CN215640000U - Current transformer for sealing test of automobile lamp - Google Patents

Abstract

The utility model belongs to the technical field of automobile lamps, and particularly relates to an electric current transformer for automobile lamp sealing test, which comprises a fixed block, wherein a cavity is formed in the fixed block, four guide rods are fixedly connected between the top inner wall and the bottom inner wall of the cavity, two moving blocks are slidably connected to the outer sides of the two corresponding guide rods, a first spring is fixedly connected between each moving block and the inner wall of the cavity, the first spring is sleeved on the corresponding guide rod, a first transverse block is fixedly sleeved on the outer sides of the two corresponding guide rods, two second transverse blocks are arranged in the cavity, a connecting rod is rotatably connected between each second transverse block and the corresponding moving block, and the second transverse blocks are slidably sleeved on the outer sides of the corresponding first transverse blocks. According to the utility model, through the mutual matching among the guide rod, the first spring, the first transverse block, the second transverse block, the moving block and the fixed block, the problem that the current transformer for the automobile lamp sealing test does not have buffering and damping is solved.

Description

Current transformer for sealing test of automobile lamp

Technical Field

The utility model relates to the technical field of automobile lamps, in particular to a current transformer for automobile lamp sealing test.

Background

The current transformer can directly convert alternating current or direct current of a tested main loop into DC 4-20 mA (DC 1-5V is converted through a 250 omega resistor or DC 2-10V is converted through a 500 omega resistor) standard signals of a constant current loop output according to a linear proportion, and the signals are continuously transmitted to a receiving device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a current transformer for sealing test of an automobile lamp, which solves the problem that the current transformer for sealing test of the automobile lamp does not have buffering and damping functions.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

an electric current transformer for automobile lamp sealing test comprises a fixed block, wherein a cavity is formed in the fixed block, four guide rods are fixedly connected between the top inner wall and the bottom inner wall of the cavity, two moving blocks are slidably connected to the outer sides of the two corresponding guide rods, a first spring is fixedly connected between each moving block and the inner wall of the cavity, the first spring is sleeved on the corresponding guide rod, a first transverse block is fixedly sleeved on the outer side of each corresponding guide rod, two second transverse blocks are arranged in the cavity, a connecting rod is rotatably connected between each second transverse block and the corresponding moving block, the second transverse blocks are slidably sleeved on the outer side of the corresponding first transverse block, a roller is rotatably connected to one side, close to each other, of the two second transverse blocks, a trapezoidal plate is arranged in the cavity, two inclined planes of the trapezoidal plate are in rolling connection with the corresponding roller, and a square rod is fixedly connected to the upper surface of the trapezoidal plate, the top of square pole extends to the outside of fixed block.

Further, the top of fixed block is equipped with two L shaped plates, threaded connection has T shape bolt between L shaped plate and the square pole, the last fixed surface of L shaped plate is connected with the wiring board, the last fixed surface of wiring board is connected with current transformer body, the below of current transformer body is equipped with two T shape poles, fixedly connected with second spring between T shape pole and the fixed block, the outside at T shape pole is established to the second spring housing, the below of fixed block is equipped with T-shaped piece, circular slot has all been seted up to the both sides inner wall of T-shaped piece, T shape pole and the circular slot looks joint that corresponds.

Furthermore, two first circular holes are formed in the upper surface of the moving block, and the first circular holes are connected with the corresponding guide rods in a sliding mode.

Furthermore, a rectangular hole is formed in the inner wall of the top of the cavity, and the inner wall of the rectangular hole is connected with the outer side of the square rod in a sliding mode.

Further, a second circular hole is formed in the upper surface of the first transverse block, and the inner wall of the second circular hole is fixedly connected with the first transverse block.

(III) advantageous effects

Compared with the prior art, the utility model provides a current transformer for sealing test of an automobile lamp, which has the following beneficial effects:

1. according to the utility model, through the mutual matching among the guide rod, the moving block, the first spring, the connecting rod, the first transverse block, the second transverse block and the trapezoidal plate, the current transducer body moves downwards to drive the L-shaped plate to move downwards, the L-shaped plate moves downwards to drive the square rod to move downwards, the square rod moves downwards to drive the trapezoidal plate to move downwards, the trapezoidal plate moves downwards to drive the connecting rod to move and rotate, the connecting rod moves and rotates to drive the corresponding first spring to be extruded, and under the action of the elasticity of the first spring, the effects of buffering and shock absorption are effectively achieved.

2. According to the utility model, through the mutual matching among the T-shaped rod, the second spring, the fixed block and the T-shaped block, the T-shaped rod is pulled towards the direction away from each other, the T-shaped rod is separated from the corresponding circular groove in the moving process to compress the second spring, the T-shaped rod is pulled towards the direction away from each other to separate the T-shaped rod from the circular groove and compress the second spring, at the moment, the fixed block can be separated from the T-shaped block, so that the purpose of convenient carrying is achieved, the T-shaped bolt is rotated, and when the T-shaped bolt moves to be separated from the square rod, the current changer body can be separated from the square rod, so that the effect of convenient dismounting of the current changer body is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of a portion of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 5 is a schematic view of a portion of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 1 at C.

In the figure: 1. a fixed block; 2. a square bar; 3. a current transformer body; 4. a T-shaped block; 5. a trapezoidal plate; 6. a guide bar; 7. a moving block; 8. a T-shaped rod; 9. a second spring; 10. a first spring; 11. a connecting rod; 12. a second transverse block; 13. a roller; 14. a wiring board; 15. a first cross piece; 16. an L-shaped plate; 17. t-shaped bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 4, an embodiment of the present invention proposes: an electric current transformer for automobile lamp sealing test comprises a fixed block 1, wherein the fixed block 1 plays a supporting role, a cavity is formed in the fixed block 1, four guide rods 6 are fixedly connected between the top inner wall and the bottom inner wall of the cavity, the guide rods 6 play a limiting role, two moving blocks 7 are slidably connected to the outer sides of the corresponding two guide rods 6, a first spring 10 is fixedly connected between each moving block 7 and the inner wall of the cavity, the first spring 10 plays a buffering role, the first spring 10 is sleeved on the corresponding guide rod 6, a first transverse block 15 is fixedly sleeved on the outer side of each corresponding two guide rods 6, two second transverse blocks 12 are arranged in the cavity, a connecting rod 11 is rotatably connected between each second transverse block 12 and the corresponding moving block 7, each second transverse block 12 is slidably sleeved on the outer side of the corresponding first transverse block 15, and a roller 13 is rotatably connected to one side, close to each other, of the two second transverse blocks 12, the roller 13 plays a role of facilitating compression of the first spring 10, the trapezoidal plate 5 is arranged in the cavity, the trapezoidal plate 5 plays a role of facilitating compression of the first spring 10, two inclined planes of the trapezoidal plate 5 are in rolling connection with the corresponding roller 13, the upper surface of the trapezoidal plate 5 is fixedly connected with the square rod 2, the top end of the square rod 2 extends to the outside of the fixed block 1, when the device is used, in a test process, the current transmitter body 3 is acted by force to move downwards, the current transmitter body 3 moves downwards to drive the wiring board 14 to move downwards, the wiring board 14 moves downwards to drive the L-shaped plate 16 to move downwards, the L-shaped plate 16 moves downwards to drive the square rod 2 to move downwards, the square rod 2 moves downwards to drive the trapezoidal plate 5 to move downwards, the trapezoidal plate 5 moves downwards to enable the inclined plane of the trapezoidal plate 5 to extrude the corresponding roller 13, and the roller 13 rolls upwards on the corresponding inclined plane, the idler wheel 13 rolls upwards to enable the connecting rod 11 to be extruded, under the action of extrusion force, the connecting rod 11 moves and rotates to drive the two corresponding moving blocks 7 to move towards the directions away from each other, the two corresponding moving blocks 7 move towards the directions away from each other to enable the corresponding first springs 10 to be extruded, and under the action of the elastic force of the first springs 10, the effect of buffering and shock absorption is effectively achieved.

As shown in fig. 3 and 6, in some embodiments, two L-shaped plates 16 are disposed above the fixing block 1, the L-shaped plates 16 support, T-shaped bolts 17 are threadedly connected between the L-shaped plates 16 and the square rods 2, the T-shaped bolts 17 facilitate fixing, a wiring board 14 is fixedly connected to the upper surface of the L-shaped plates 16, a current transformer body 3 is fixedly connected to the upper surface of the wiring board 14, two T-shaped rods 8 are disposed below the current transformer body 3, a second spring 9 is fixedly connected between the T-shaped rods 8 and the fixing block 1, the second spring 9 facilitates disassembly, the second spring 9 is sleeved outside the T-shaped rods 8, T-shaped blocks 4 are disposed below the fixing block 1, circular grooves are disposed on inner walls of both sides of the T-shaped blocks 4, the T-shaped rods 8 are engaged with the corresponding circular grooves, when in use, and when carrying and transportation are required, when needing to separate fixed block 1 and T-shaped piece 4, to the direction pulling T shape pole 8 of keeping away from each other, T shape pole 8 makes the compression of second spring 9 with the circular groove phase separation that corresponds in the removal process, to the direction pulling T shape pole 8 of keeping away from each other makes T shape pole 8 and circular groove separation and compress second spring 9, alright at this moment with separating fixed block 1 and T-shaped piece 4, thereby reached portable's purpose, when needing to send changer body 3 square pole 2 phase separation with the electric current, rotate T shape bolt 17, T shape bolt 17 moves to when separating with square pole 2, alright send changer body 3 with the square pole 2 separation with the electric current this moment, thereby reached the effect of convenient to detach electric current and sent changer body 3.

As shown in fig. 4, in some embodiments, two first circular holes are formed in the upper surface of the moving block 7, and the first circular holes are slidably connected with the corresponding guide rods 6, so that the guide rods 6 play a role in positioning when in use.

As shown in fig. 1, in some embodiments, a rectangular hole is formed in the inner wall of the top of the cavity, the inner wall of the rectangular hole is slidably connected with the outer side of the square rod 2, and the rectangular hole plays a role in positioning when in use.

As shown in fig. 4, in some embodiments, a second circular hole is formed in the upper surface of the first horizontal block 15, an inner wall of the second circular hole is fixedly connected to the first horizontal block 15, and when the portable electronic device is used, the second circular hole plays a role in limiting and fixing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides an automobile lamp is current changer for sealing test, includes fixed block (1), its characterized in that: the fixed block (1) is provided with a cavity, four guide rods (6) are fixedly connected between the top inner wall and the bottom inner wall of the cavity, two moving blocks (7) are slidably connected to the outer sides of the two corresponding guide rods (6), a first spring (10) is fixedly connected between each moving block (7) and the inner wall of the cavity, the first springs (10) are sleeved on the corresponding guide rods (6), first transverse blocks (15) are fixedly sleeved on the outer sides of the two corresponding guide rods (6), two second transverse blocks (12) are arranged in the cavity, connecting rods (11) are rotatably connected between the second transverse blocks (12) and the corresponding moving blocks (7), the second transverse blocks (12) are slidably sleeved on the outer sides of the corresponding first transverse blocks (15), rollers (13) are rotatably connected to one sides, close to each other, of the two second transverse blocks (12), and trapezoidal plates (5) are arranged in the cavity, two inclined planes of trapezoidal plate (5) and gyro wheel (13) roll connection that correspond, the last fixed surface of trapezoidal plate (5) is connected with square pole (2), the top of square pole (2) extends to the outside of fixed block (1).

2. The current transformer for automotive lamp sealing test as claimed in claim 1, wherein: the top of fixed block (1) is equipped with two L shaped plates (16), threaded connection has T shape bolt (17) between L shaped plate (16) and square pole (2), the last fixed surface of L shaped plate (16) is connected with wiring board (14), the last fixed surface of wiring board (14) is connected with current transformer body (3), the below that the current transformer body (3) was equipped with two T shape poles (8), fixedly connected with second spring (9) between T shape pole (8) and fixed block (1), the outside at T shape pole (8) is established to second spring (9) cover, the below of fixed block (1) is equipped with T shape piece (4), circular recess has all been seted up to the both sides inner wall of T shape piece (4), T shape pole (8) and the circular recess looks joint that corresponds.

3. The current transformer for automotive lamp sealing test as claimed in claim 1, wherein: two first circular holes are formed in the upper surface of the moving block (7), and the first circular holes are connected with the corresponding guide rods (6) in a sliding mode.

4. The current transformer for automotive lamp sealing test as claimed in claim 1, wherein: the inner wall of the top of the cavity is provided with a rectangular hole, and the inner wall of the rectangular hole is in sliding connection with the outer side of the square rod (2).

5. The current transformer for automotive lamp sealing test as claimed in claim 1, wherein: a second circular hole is formed in the upper surface of the first transverse block (15), and the inner wall of the second circular hole is fixedly connected with the first transverse block (15).

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