CN218330361U - A Portable Lamp Cap Torque Test Device - Google Patents

Abstract

The utility model discloses a portable lamp head torque testing device, which comprises a base, and the bases are respectively provided with: a lamp holder rotating mechanism, which includes a rotating threaded seat, and the threaded seat is threadedly connected with a base; The clamping mechanism includes a symmetrical clamping bar, and the clamping bar includes a plurality of clamping blocks that are movably connected to each other. The first end of the clamping block is sequentially provided with a spring and a rotating block, and the second end of the clamping block is The end is provided with a movable hole, and a ball groove is opened on the movable hole, and the rotating block is rotatably connected in the ball groove. The portable lamp head torque testing device provided by the utility model utilizes the clamping mechanism of the lamp housing, and can pull the clamping bar during use. At this time, the spring in the clamping bar will pull the two clamping blocks close to each other, so that The arc portion fits the lamp housing for fixing, and the number of clamping blocks fitted to the lamp housing can be changed according to the size of the lamp housing, and lamp housings of different sizes can be fixed.

Description

A Portable Lamp Cap Torque Test Device

technical field

The utility model relates to the technical field of lamp cap testing, in particular to a portable lamp cap torque testing device.

Background technique

After the LED lamp holder is produced, it is necessary to conduct a torque sampling test, mainly to test the torque bearing capacity between the base and the lamp housing.

According to the patent number CN201920711502.3, publication (announcement) date: 2019-11-19, a digital lamp cap torque tester is disclosed, which belongs to the technical field of testing equipment. A digital lamp cap torque tester, comprising a torque testing device, the torque testing device is provided with a lamp cap socket, and also includes a protective case, the protective case is detachably connected with the torque testing device; the protection The shell is connected with a first sliding plate and a second sliding plate, the first sliding plate is connected with the second sliding plate, the first clamping plate and the second clamping plate are slidably connected in the protective shell, and the protective shell is There is a first sliding groove for the sliding of the first clamping board and the second clamping board. The first clamping board and the second clamping board are located above the socket of the lamp holder. Rotate and connect the threaded rod; this device can protect the torque tester and clamp the lamp head at the same time, reducing the influence of dust or moisture driven by air flow on the accuracy of the torque tester.

In the prior art including the above-mentioned patents, the base of the LED lamp is mostly fixed, but the size and scale of the lamp housing are different, so that the corresponding fixtures need to be replaced during the test, and it is not possible to fix different sizes of lamps with only one set of fixtures. The lamp housing and multiple sets of fixtures are inconvenient to carry around for random testing.

Utility model content

The purpose of the utility model is to provide a portable lamp cap torque testing device, aiming at solving the problem that lamp housings of different sizes cannot be fixed by a set of clamps alone.

In order to achieve the above purpose, the utility model provides the following technical solutions: a portable lamp cap torque testing device, including a base, the base is respectively provided with:

The lamp holder rotating mechanism includes a rotating threaded seat, and a base is threadedly connected to the threaded seat;

The lamp housing clamping mechanism includes a symmetrical clamping bar, and the clamping bar includes a plurality of clamping blocks that are movably connected to each other. The first end of the clamping block is sequentially provided with a spring and a rotating block. A movable hole is opened at the second end of the block, and a ball groove is opened on the movable hole, and the rotating block is rotatably connected in the ball groove.

Preferably, the lamp housing clamping mechanism further includes a fixed rod fixedly connected to the base, a sliding block is slidably connected to the fixed rod, and the clamping block is slidably connected to the sliding block.

Preferably, the length of the clamping block is greater than the width.

Preferably, an adjustment assembly is provided on the base, and the adjustment assembly includes a communication groove opened on the base, and a linear array is provided on the communication groove. There is a connecting block, and an elastic cord is fixedly connected between the connecting block and the threaded seat.

Preferably, a limiting block is slidably connected to the base, a limiting plate is arranged on the threaded seat, and the limiting plate is driven to overturn to fit the limiting block.

Preferably, an arc portion is formed on the clamping block, and the arc portion is attached to the lamp housing.

In the above technical solution, the utility model provides a portable lamp cap torque testing device, which has the following beneficial effects: the lamp housing clamping mechanism is used, and the clamping bar can be pulled when in use. At this time, the spring in the clamping bar It will pull the two clamping blocks close to each other, so that the arc part fits the lamp housing for fixing, and the number of clamping blocks fitted to the lamp housing can be changed according to the size of the lamp housing, and lamp housings of different sizes can be fixed.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. For some embodiments described, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is the overall schematic diagram that the utility model embodiment provides;

Fig. 2 is the whole explosion schematic diagram that the utility model embodiment provides;

Fig. 3 is a schematic diagram of the explosion structure of the lamp housing clamping mechanism provided by the embodiment of the present invention.

Explanation of reference signs:

1. Base; 11. Rotation slot; 2. Lamp holder rotation mechanism; 21. Thread seat; 211. Limit plate; 22. Limit block; 3. Lamp housing clamping mechanism; 31. Fixed rod; 311. Slide Slot; 312, sliding block; 32, clamping block; 321, arc portion; 322, rotating block; 323, spring; 324, movable hole; 325, ball groove; Card slot; 42, connection block; 421, card connection block; 43, elastic cord.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Apparently, the described embodiments are some of the embodiments of the present disclosure, but not all of them. Based on the described embodiments of the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative effort fall within the protection scope of the present disclosure.

As shown in Figure 1-3, a portable lamp cap torque testing device includes a base 1, and the base 1 is respectively provided with:

The lamp holder rotating mechanism 2 includes a rotating threaded seat 21, and the threaded seat 21 is threadedly connected with a base;

The lamp housing clamping mechanism 3 includes a symmetrical clamping bar. The clamping bar includes a plurality of clamping blocks 32 that are movably connected to each other. The first end of the clamping block 32 is sequentially provided with a spring 323 and a rotating block 322. The clamping block The second end of 32 is provided with a movable hole 324, and the movable hole 324 is provided with a ball groove 325, and the rotating block 322 is rotatably connected in the ball groove 325.

Specifically, the base 1 is respectively provided with a lamp holder rotating mechanism 2 and a lamp housing clamping mechanism 3, the lamp base rotating mechanism 2 includes a rotating threaded seat 21, the threaded seat 21 is threadedly connected with a base, and the lamp housing clamping mechanism 3 includes Symmetrical clamping bar, the clamping bar includes a plurality of clamping blocks 32 that are movably connected to each other, the first end of the clamping block 32 (with reference to Figure 3, the first end is the left end, and the second end is the right end), sequentially ( Taking Fig. 3 as a reference, from right to left) are provided with a spring 323 and a rotating block 322, the second end of the clamping block 32 is provided with a movable hole 324, and the movable hole 324 is provided with a ball groove 325, and the rotating block 322 is rotatably connected In the ball groove 325, a circular arc portion 321 is provided on the clamping block 32; when in use, the two ends of the clamping bar are driven away from each other, and when they are far away, the clamping bar is in a straight state. At this time, the circular arc portion 321 The lamp housing will be fitted, and the rotating block 322 will rotate along the ball groove 325 during the fitting, so that the angle between the multiple clamping blocks 32 will be changed to adapt to lamp housings of different sizes, and they will be clamped and fixed, and then The threaded seat 21 is driven to rotate to perform a torque test on the base and the lamp housing. It can adapt to lamp housings of different sizes, does not require additional fixtures, and is convenient for users to carry.

In the above technical solution, the lamp housing clamping mechanism 3 is used to pull the clamping bar during use. At this time, the spring 323 in the clamping bar will pull the two clamping blocks 32 close to each other, so that the arc portion 321 fits the lamp housing for fixing, and the number of clamping blocks 32 fitted to the lamp housing can be changed according to the size of the lamp housing, and lamp housings of different sizes can be fixed.

As a further embodiment of the present invention, the lamp housing clamping mechanism 3 also includes a fixed rod 31 fixedly connected to the base 1, a chute 311 is opened on the fixed rod 31, and a sliding block 312 is slidably connected to the chute 311. The clamping block 32 is slidably connected to the sliding block 312. The length of the clamping block 32 is greater than the width. When in use, the two ends of the clamping bar are kept away from each other, and then the clamping block 32 is continuously slid out along the sliding block 312 when moving away. , wait for the clamping bar to clamp and fix the lamp housing, then rotate the clamping block 32 closest to the sliding block 312, so that the clamping block 32 turns over. Locked on the slider 312.

As a further embodiment of the present application, the base 1 is provided with an adjustment assembly 4, the adjustment assembly 4 includes a communication groove 41 opened on the base 1, a rotation groove 11 is opened on the base 1, and the threaded seat 21 is rotatably connected to the On the rotating groove 11, the rotating groove 11 and the connecting groove 41 are fixedly connected, and the connecting groove 41 is provided with a card slot 411 in a linear array, the card slot 411 is connected with a connecting block 42, and the connecting block 42 is fixedly connected with a connecting block 421 An elastic cord 43 is fixedly connected between the connecting block 42 and the threaded seat 21. When in use, hold the connecting block 42 and snap the engaging block 421 into the corresponding slot 411 to adjust the length of the elastic cord 43, thereby realizing change in torque.

As a further embodiment of the present invention, the base 1 is slidably connected to the limit block 22, and the threaded seat 21 is provided with a limit plate 211. Under normal circumstances, the limit plate 211 is pulled by the elastic cord 43 and turned over to fit the limit. When the block 22 is in use, the limit block 22 is pulled to lose the limit to the limit plate 211, so that the elastic cord 43 can pull the threaded seat 21 to rotate.

Working principle: First, thread the base of the LED lamp to the threaded seat 21, and then hold the connecting block 42 according to the size of the LED lamp housing, and clamp the clamping block 421 to the corresponding slot 411 to adjust the tension of the elastic cord 43. Length, so as to realize the change of the torque. At this time, the limit plate 211 is pulled by the elastic cord 43 and turned over to fit the limit block 22, and then the two ends of the clamping bar are held away from each other, so that the clamping bar is in a straight state when they are far away. At this time, the arc portion 321 will fit the lamp housing, and the rotating block 322 will rotate along the ball groove 325 during the bonding, so that the angles between the multiple clamping blocks 32 can be changed to adapt to lamp housings of different sizes, and the It is clamped and fixed, and then the clamping block 32 is continuously slid out along the sliding block 312 when it is far away, and the clamping block 32 closest to the sliding block 312 is rotated after waiting for the clamping bar to clamp and fix the lamp housing, so that the clamping block 32 Flip, at this time the longer one becomes to play the role of locking, and the two ends of the clamping bar are locked on the sliding block 312, and finally the limit block 22 is pulled to lose the limit to the limit plate 211, which can make the elastic force The rope 43 can pull the threaded seat 21 to rotate to perform a torque test. The test process does not use a motor, so that the weight of the whole device is low, so that it is convenient to carry around.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (6)

1. A portable lamp holder torque testing device, characterized in that, comprises a base (1), and the base (1) is respectively provided with: The lamp holder rotating mechanism (2), which includes a rotating threaded seat (21), the threaded seat (21) is threadedly connected with a base; The lamp housing clamping mechanism (3), which includes symmetrical clamping strips, the clamping strips include a plurality of clamping blocks (32) that are movably connected to each other, and the first ends of the clamping blocks (32) are sequentially provided with A spring (323) and a rotating block (322), the second end of the clamping block (32) is provided with a movable hole (324), the movable hole (324) is provided with a ball groove (325), and the rotating block (322) is rotatably connected in the ball groove (325). 2. A portable lamp cap torque testing device according to claim 1, characterized in that, the lamp housing clamping mechanism (3) further comprises a fixed rod (31) fixedly connected to the base (1) A sliding block (312) is slidably connected to the fixed rod (31), and the clamping block (32) is slidably connected to the sliding block (312). 3. A portable lamp cap torque testing device according to claim 2, characterized in that the length of the clamping block (32) is greater than the width. 4. A portable lamp cap torque testing device according to claim 1, characterized in that, the base (1) is provided with an adjustment assembly (4), and the adjustment assembly (4) includes The connecting groove (41) on the seat (1), the connecting groove (41) is provided with a card slot (411) in a linear array, the connecting block (42) is clipped on the card slot (411), and the An elastic cord (43) is fixedly connected between the connection block (42) and the threaded seat (21). 5. A portable lamp cap torque testing device according to claim 1, characterized in that, a limiting block (22) is slidably connected to the base (1), and a limiting plate is arranged on the threaded seat (21) (211), the limiting plate (211) is driven to overturn and attach to the limiting block (22). 6. A portable lamp cap torque testing device according to claim 1, characterized in that, the clamping block (32) is provided with an arc portion (321), and the arc portion (321) fits the lamp shell.

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