Locking mechanism of battery clamping jaw

Abstract

The utility model discloses a locking mechanism of a battery clamping jaw, which comprises a base body, a clamping jaw, two indexing pins and a clamping jaw locking device, the clamping jaw is connected to the bottom of the base body in a sliding manner, the two indexing pins are respectively and fixedly positioned on the right side of the bottom of the clamping jaw, and the clamping jaw locking device is fixedly positioned on the left side of the bottom of the clamping jaw. According to the utility model, the clamping jaw is positioned and locked in a manner of positioning by the indexing pin and locking by the clamping jaw locking device, so that the clamping jaw adjusting device has the advantage of saving the clamping jaw adjusting time.

Description

Technical Field

[0001] The utility model relates to the field of battery clamps, in particular to a locking mechanism of the battery clamps. Background Art

[0002] At present, the battery clamps on the market are generally locked by screws, and the battery clamps are directly fixed to the base with four screws.

[0003] However, when adjusting the battery clamp, the screws need to be unscrewed first, and then the screws need to be tightened after the position is adjusted, which is time-consuming and labor-intensive. Utility Model Content

[0004] The utility model aims to provide a locking mechanism for a battery clamping jaw, which realizes the positioning and locking of the clamping jaw by positioning the clamping jaw with an indexing pin and locking the clamping jaw with a clamping jaw locking device, and has the advantage of saving the time for adjusting the clamping jaw.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A locking mechanism for a battery clamp comprises a base, a clamp, two indexing pins, and a clamp locking device, wherein the clamp is slidably connected to the bottom of the base, the two indexing pins are respectively fixed on the right side of the bottom of the clamp, and the clamp locking device is fixed on the left side of the bottom of the clamp;

[0007] A first mounting hole is provided at the middle position of the left bottom of the clamping jaw, and the clamping jaw locking device is fixedly located in the first mounting hole. A plurality of second mounting holes are provided in an array from left to right in the middle position of the left bottom of the base body, and a plurality of conical bushings are provided in each of the second mounting holes. Each of the conical bushings is an annular cylinder, and the bottom of the inner side wall of each of the conical bushings is chamfered.

[0008] The clamping jaw locking device comprises a spring seat, a locking shaft, a spring, and an unlocking cover;

[0009] The spring seat is a cylinder with a convex vertical section, a first circular through hole is formed on the top of the spring seat, a first circular placement groove is formed on the top of the spring seat, a second circular placement groove is formed on the bottom of the spring seat, and a square through hole is formed on the lower end of the side wall of the spring seat along the radial direction of the spring seat to form two fan-shaped grooves;

[0010] The locking shaft is a cylinder with a "middle" shape in vertical section, the upper end of the locking shaft is a cone, the top of the locking shaft is a spherical surface, the spring is sleeved on the lower end of the locking shaft, the upper end of the locking shaft is inserted in the conical bushing, the locking shaft is inserted in the first placement circular groove, the lower end of the locking shaft passes through the first circular through hole and is located in the second placement circular groove, and the spring is located between the bottom of the step of the locking shaft and the inner bottom wall of the first placement circular groove;

[0011] The unlocking cover is in the shape of a circular ring, and the lower end of the locking shaft is fixed in a circular hole corresponding to the inner diameter of the unlocking cover. The top left and right sides of the unlocking cover are provided with fan-shaped blocks corresponding to the two fan-shaped grooves, and the two fan-shaped blocks are respectively inserted into the two fan-shaped grooves.

[0012] The preferred solutions are as follows:

[0013] Preferably: the base is a square block with a "convex" vertical section, the clamping jaw is a square block with a "T"-shaped transverse vertical section, the top of the clamping jaw is provided with a sliding groove with a "convex" vertical section, and the upper end of the clamping jaw is slidably inserted into the lower end of the base.

[0014] Preferably, two third mounting holes are provided on the front and rear sides of the right side of the bottom of the clamp, the two indexing pins are fixedly installed in the third mounting holes, and a plurality of positioning pits are provided in an array on the front and rear sides of the right side of the bottom of the base.

[0015] Preferably, the first mounting hole of the clamping jaw is provided with an internal thread, the upper end of the spring seat is provided with an external thread, and the spring seat is threadedly connected to the clamping jaw.

[0016] Preferably, the indexing pin is a knob plunger, the two third mounting holes are threaded holes, and each indexing pin is threadedly connected to its corresponding third mounting hole.

[0017] Preferably, a second circular through hole penetrating the unlocking cover and the locking shaft is formed on the side wall of the unlocking cover, and a fixed shaft is inserted into the second circular through hole of the unlocking cover and the locking shaft.

[0018] In summary, the utility model has the following beneficial effects:

[0019] 1. Through the arrangement of two indexing pins and a number of positioning pits on the right side of the bottom of the base, it is possible to facilitate the preliminary positioning of the clamping jaws;

[0020] 2. The clamping jaws can be conveniently locked by setting the clamping jaw locking device and the plurality of second mounting holes on the left side of the bottom of the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a schematic diagram of the overall structure of the embodiment;

[0022] Figure 2 is a front side cross-sectional view of a schematic diagram of the overall structural shape of the embodiment;

[0023] Figure 3 is a schematic diagram of a clamping jaw of an embodiment;

[0024] Figure 4 is a schematic diagram of a spring seat of an embodiment;

[0025] Figure 5 is a schematic diagram of an unlocking cover of an embodiment;

[0026] Figure 6 is a front view of a locking shaft of an embodiment;

[0027] Figure 7 is a front side cross-sectional view of a tapered bushing of an embodiment;

[0028] Figure 8 Schematic diagram of the working state of the clamp locking device of the embodiment.

[0029] In the figure, 1, base; 2, clamping jaw; 3, indexing pin; 4, clamping jaw locking device; 111, tapered bushing; 211, first mounting hole; 411, spring seat; 412, locking shaft; 413, spring; 414, unlocking cover; 415, fan-shaped block; 416, fixed shaft. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings.

[0032] A locking mechanism for a battery clamp, such as Figure 1-Figure 8 As shown, it includes a base 1, a clamping jaw 2, two indexing pins 3, and a clamping jaw locking device 4. The clamping jaw 2 is slidably connected to the bottom of the base 1, the two indexing pins 3 are respectively fixed on the right side of the bottom of the clamping jaw 2, and the clamping jaw locking device 4 is fixed on the left side of the bottom of the clamping jaw 2.

[0033] The base 1 is a square block with a "convex" vertical section, and the clamping jaw 2 is a square block with a "T"-shaped horizontal vertical section. A sliding groove with a "convex" vertical section is provided on the top of the clamping jaw 2. The upper end of the clamping jaw 2 is slidably inserted into the lower end of the base 1, and a scale is provided on the front side of the base 1.

[0034] Two third mounting holes are provided at the front and rear sides of the right side of the bottom of the clamping jaw 2, and two indexing pins 3 are fixedly installed in the third mounting holes. A plurality of positioning pits are provided in an array at the front and rear sides of the right side of the bottom of the base 1. The indexing pin 3 is a knob plunger. Both the two third mounting holes are threaded holes, and each indexing pin 3 is threadedly connected to its corresponding third mounting hole. When the position of the clamping jaw 2 needs to be adjusted, the two knob plungers are first rotated respectively, and then the clamping jaw 2 is moved. When the desired adjustment scale is reached, the two knob plungers are rotated so that they are located in the corresponding positioning pits.

[0035] A first mounting hole 211 is opened in the middle position of the bottom left side of the clamping jaw 2, and the clamping jaw locking device 4 is fixed in the first mounting hole 211. An internal thread is provided in the first mounting hole 211 of the clamping jaw 2, and an external thread is provided at the upper end of the spring seat 411. The spring seat 411 is threadedly connected to the clamping jaw 2.

[0036] A plurality of second mounting holes are arranged in an array from left to right in the middle of the left bottom of the base 1, and a plurality of conical bushings 111 are arranged in each second mounting hole. Each conical bushing 111 is an annular cylinder, and the bottom of the inner side wall of each conical bushing 111 is chamfered.

[0037] The clamp locking device 4 includes a spring seat 411, a locking shaft 412, a spring 413, and an unlocking cover 414;

[0038] The spring seat 411 is a cylinder with a convex vertical section. A first circular through hole is formed at the top of the spring seat 411, a first circular placement groove is formed at the top of the spring seat 411, a second circular placement groove is formed at the bottom of the spring seat 411, and a square through hole is formed at the lower end of the side wall of the spring seat 411 along the radial direction of the spring seat 411 to form two fan-shaped grooves.

[0039] The locking shaft 412 is a cylinder with a "middle" shape in vertical section, the upper end of the locking shaft 412 is a cone, the top of the locking shaft 412 is a spherical surface, the spring 413 is sleeved on the lower end of the locking shaft 412, the upper end of the locking shaft 412 is inserted into the tapered bushing 111, the locking shaft 412 is inserted into the first placement circular groove, the lower end of the locking shaft 412 passes through the first circular through hole and is located in the second placement circular groove, and the spring 413 is located between the bottom of the step of the locking shaft 412 and the inner bottom wall of the first placement circular groove;

[0040] The unlocking cover 414 is annular in shape, and the lower end of the locking shaft 412 is fixed in a circular hole corresponding to the inner diameter of the unlocking cover 414. The top left and right sides of the unlocking cover 414 are provided with fan-shaped blocks 415 corresponding to the two fan-shaped grooves, and the two fan-shaped blocks 415 are respectively inserted into the two fan-shaped grooves;

[0041] A second circular through hole is formed on the side wall of the unlocking cover 414 and penetrates the unlocking cover 414 and the locking shaft 412 . A fixing shaft 416 is inserted into the second circular through hole of the unlocking cover 414 and the locking shaft 412 .

[0042] Specific implementation process:

[0043] Step 1: When you need to adjust the jaw 2, rotate the two knob plungers respectively;

[0044] Then, the unlocking cover 414 is pulled downward. Since the unlocking cover 414 is fixedly connected to the locking shaft 412 via the fixing shaft 416, the locking shaft 412 is pulled downward. At this time, the spring 413 is compressed, and the unlocking cover 414 is rotated. The top of the sector block 415 at the top of the unlocking cover 414 abuts against the bottom of the spring seat 411.

[0045] Step 2: Move the clamping jaw 2 along the scale, and when the desired scale is reached, rotate the two knob plungers respectively, and rotate the two knob plungers so that they are located in the corresponding positioning pits;

[0046] Step 3: Rotate the unlocking cover 414. At this time, the fan-shaped block 415 on the top of the unlocking cover 414 is located in the two fan-shaped grooves of the spring seat 411. The spring 413 rebounds and pushes the locking shaft 412 upward. The upper end of the locking shaft 412 is inserted into the tapered bushing 111, and the upper end side wall of the locking shaft 412 is against the chamfer of the tapered bushing 111.

[0047] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A locking mechanism for a battery clamp, characterized in that: The invention comprises a base (1), a clamping jaw (2), two indexing pins (3), and a clamping jaw locking device (4), wherein the clamping jaw (2) is slidably connected to the bottom of the base (1), the two indexing pins (3) are respectively fixed on the right side of the bottom of the clamping jaw (2), and the clamping jaw locking device (4) is fixed on the left side of the bottom of the clamping jaw (2); A first mounting hole (211) is provided at the middle position on the left side of the bottom of the clamp (2), the clamp locking device (4) is fixedly located in the first mounting hole (211), a plurality of second mounting holes are provided in an array from left to right at the middle position on the left side of the bottom of the base (1), a plurality of conical bushings (111) are provided in each of the second mounting holes, each of the conical bushings (111) is in the form of a circular cylinder, and the bottom of the inner side wall of each of the conical bushings (111) is provided with a chamfer; The clamping jaw locking device (4) comprises a spring seat (411), a locking shaft (412), a spring (413), and an unlocking cover (414); The spring seat (411) is a cylindrical body with a convex vertical cross section, a first circular through hole is formed on the top of the spring seat (411), a first placement circular groove is formed on the top of the spring seat (411), a second placement circular groove is formed on the bottom of the spring seat (411), and a square through hole is formed on the lower end of the side wall of the spring seat (411) along the radial direction of the spring seat (411) to form two fan-shaped grooves; The locking shaft (412) is a cylinder with a "middle" shape in vertical cross section, the upper end of the locking shaft (412) is a cone, the top of the locking shaft (412) is a spherical surface, the spring (413) is sleeved on the lower end of the locking shaft (412), the upper end of the locking shaft (412) is inserted into the conical bushing (111), the locking shaft (412) is inserted into the first placement circular groove, the lower end of the locking shaft (412) passes through the first circular through hole and is located in the second placement circular groove, and the spring (413) is located between the bottom of the step of the locking shaft (412) and the inner bottom wall of the first placement circular groove; The unlocking cover (414) is in the shape of a ring. The lower end of the locking shaft (412) is fixedly located in a circular hole corresponding to the inner diameter of the unlocking cover (414). The top left and right sides of the unlocking cover (414) are provided with fan-shaped blocks (415) corresponding to the two fan-shaped grooves. The two fan-shaped blocks (415) are respectively inserted into the two fan-shaped grooves.

2. A locking mechanism for a battery clamp according to claim 1, characterized in that: The base (1) is a square block with a convex vertical section in the longitudinal direction, and the clamping jaw (2) is a square block with a T-shaped vertical section in the transverse direction. A sliding groove with a convex vertical section in the longitudinal direction is provided on the top of the clamping jaw (2), and the upper end of the clamping jaw (2) is slidably plugged into the lower end of the base (1).

3. The locking mechanism of a battery clamp according to claim 1, characterized in that: Two third mounting holes are provided on the front and rear sides of the bottom right side of the clamping jaw (2), and the two indexing pins (3) are fixedly mounted in the third mounting holes. A plurality of positioning pits are provided in an array on the front and rear sides of the bottom right side of the base body (1).

4. The locking mechanism of a battery clamp according to claim 1, characterized in that: An internal thread is provided in the first mounting hole of the clamping jaw (2), an external thread is provided at the upper end of the spring seat (411), and the spring seat (411) is threadedly connected to the clamping jaw (2).

5. The locking mechanism of the battery clamp according to claim 3, characterized in that: The indexing pin (3) is a knob plunger, the two third mounting holes are threaded holes, and each indexing pin (3) is threadedly connected to its corresponding third mounting hole.

6. The locking mechanism of a battery clamp according to claim 1, characterized in that: The side wall of the unlocking cover (414) is provided with a second circular through hole penetrating the unlocking cover (414) and the locking shaft (412), and a fixing shaft (416) is inserted into the second circular through hole of the unlocking cover (414) and the locking shaft (412).

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