ELECTRONIC TORQUE WRENCH WITH IMPROVED HANDLE

摘要

An electronic torque wrench includes: a shank body, a drive head being connected with a front end of the shank body; a handle having a front handle section and a rear handle section, the front handle section being connected with a rear end of the shank body, a cell room being formed in the front handle section for placing cells therein, a front end of the rear handle section being detachably connected with the rear end of the front handle section; an electronic operation/control device disposed on the shank body; and at least one torque sensor mounted on the shank body. The front and rear handle sections together form the handle for a user to hold. The rear handle section of the handle serves as a cell cap for closing the cell room so as to shorten the length of the wrench.

主权项

1. An electronic torque wrench with improved handle, comprising:
a shank body, a drive head being connected with a front end of the shank body; a handle having a front handle section and a rear handle section, the front handle section being connected with a rear end of the shank body and integrally formed with the shank body, a rear end of the front handle section being inward recessed to form a cell room, a front end of the rear handle section being detachably connected with the rear end of the front handle section; an electronic operation/control device disposed on the shank body; at least one torque sensor mounted on the shank body; a front conductive member disposed in the cell room of the front handle section; a rear conductive member disposed in the rear handle section; at least one cell placed in the cell room of the front handle section in contact with the front and rear conductive members; and the front and rear handle sections of the handle having a holding length formed between a rear end of the electronic operation/control device and a rear end of the handle, the rear handle section having a length 0.25 time to 0.50 time the holding length.