Portable automobile test fixture

Abstract

The utility model belongs to the field of automobile testing, and particularly relates to a portable automobile testing jig, which solves the problems of inconvenience in disassembly and assembly and inconvenience in carrying in the prior art, and comprises a testing platform and a mounting plate, and the bottom of the mounting plate is fixedly connected with four symmetrically arranged mounting blocks through screws. A sliding block is assembled in the mounting block in a sliding mode, the two ends of the sliding block are inclined, a vertical rod is fixedly connected to the top of the sliding block through a screw, a pull block is fixedly connected to the vertical rod through a screw, the vertical rod is assembled in the mounting plate in a sliding mode, and two symmetrically-arranged connecting rods are assembled on the sliding block in a sliding mode; through the arrangement of the sliding block, the clamping block and other structures, during installation, the installation block is aligned with the installation groove to be inserted till the clamping block enters the limiting groove due to ejection of the first spring to complete fixation, the pulling block is pulled during disassembly, and the effect of rapid disassembly and assembly is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile testing, in particular to a portable automobile testing fixture. Background Art

[0002] Inspection fixtures are also called test fixtures. They belong to a category under fixtures. They are a kind of fixtures specially used for testing and experimenting the functions, power calibration, life, performance, etc. of products. Because they are mainly used for testing various indicators of products on the production line, they are called test fixtures.

[0003] The utility model with authorization announcement number CN207114648U in the prior art is named as: a test fixture for the electrical conductivity of automotive electronic components, including a test substrate, two ends of the upper surface of the test substrate are symmetrically provided with pin fixing seats, two groups of symmetrically arranged connecting rods are arranged between the two pin fixing seats, a slidable component fixing seat is sleeved on the connecting rod, and buffer springs are sleeved on the corresponding connecting rods between the component fixing seat and each pin fixing seat, a component fixing groove is arranged in the middle of the component fixing seat, and a U-shaped groove is arranged at the outer side of the middle of the two pin fixing seats, and each U-shaped groove is inserted with a test pin arranged horizontally at equal intervals, one end of each test pin extends out of the U-shaped groove, and the other end extends out of the pin fixing seat, and the other end of the test pin is facing the component fixing groove. The patent has a simple structure and is easy to implement, which improves the efficiency and accuracy of automotive electronic component testing and has good application prospects.

[0004] However, the connection method between the test substrate and the test platform of this patent is bolt connection, which is not fast enough for disassembly and assembly, and is prone to rust after long-term use. At the same time, this patent does not have parts that are easy to carry, which leads to problems of slow disassembly and assembly and inconvenient carrying. Utility Model Content

[0005] The utility model aims to provide a portable automobile testing fixture, which solves the problems of inconvenient disassembly and assembly and inconvenience in carrying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable automobile test fixture, comprising a test platform and a mounting plate, the bottom of the mounting plate is fixedly connected with four symmetrically arranged mounting blocks by screws, a slider is slidably mounted inside the mounting block, both ends of the slider are inclined, the top of the slider is fixedly connected with a vertical rod by screws, a pull block is fixedly connected to the vertical rod by screws, the vertical rod is slidably mounted inside the mounting plate, two symmetrically arranged connecting rods are slidably mounted on the slider, a clamping block is fixedly connected to the connecting rod by screws, and the clamping block is slidably mounted inside the mounting block;

[0007] Two symmetrically arranged component fixing seats are fixedly provided on the mounting plate, and two symmetrically arranged pin fixing seats are movably provided on the mounting plate, fixing rods are fixedly nested inside the two component fixing seats, and two pin fixing seats are movably provided on the two fixing rods at the same time, and a plurality of test pins equidistantly distributed in an array are provided inside the pin fixing seat, and fixing blocks are fixedly connected to the bottoms of the two pin fixing seats by screws, and the fixing blocks are slidably assembled inside the mounting plate.

[0008] Preferably, a handle is fixedly connected to the mounting plate by screws.

[0009] Preferably, a square groove is opened inside the mounting block, the slider is slidably connected inside the square groove, a second spring is sleeved on the outer circumference of the vertical rod, and the second spring is jointly connected between the top of the slider and the top wall of the square groove to facilitate automatic resetting of the slider.

[0010] Preferably, the sliding block is provided with two symmetrically arranged moving grooves, and the connecting rod is slidably connected inside the moving grooves to facilitate the movement of the connecting rod.

[0011] Preferably, two symmetrically arranged grooves are provided inside the mounting block, the clamping block is slidably connected inside the grooves, a first spring is sleeved on the outer circumferential surface of the connecting rod, and the first spring is jointly connected between the clamping block and the grooves to facilitate automatic resetting of the clamping block.

[0012] Preferably, two symmetrically arranged return springs are sleeved on the two fixing rods, and the return springs are commonly connected between the component fixing seat and the pin fixing seat. Four symmetrically arranged mounting grooves are provided inside the test platform, and the mounting grooves and the mounting blocks have the same shape and size. Two symmetrically arranged limit grooves are provided inside the mounting grooves, and the limit grooves and the clamping blocks have the same shape and size, so as to facilitate automatic resetting of the pin fixing seat.

[0013] Preferably, two symmetrically arranged straight grooves are provided inside the mounting plate, the fixing block is slidably connected inside the straight grooves, and a component placement groove is provided inside the mounting plate to facilitate placement of components.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model is provided with structures such as a slider and a clamping block. When installing, the mounting block is aligned with the mounting slot and inserted until the clamping block is ejected into the limiting slot by the first spring to complete the fixation. When disassembling, just pull the pulling block, thereby achieving the effect of quick disassembly and assembly.

[0016] 2. The utility model is provided with structures such as a handle and a mounting plate, so that when it is needed to be carried, the device can be moved and carried by the handle, achieving the effect of convenient carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front cross-sectional view of the utility model;

[0018] Figure 2 for Figure 1 A magnified image of point A;

[0019] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0020] In the figure: 1. test platform; 2. pin fixing seat; 3. component fixing seat; 4. fixing rod; 5. reset spring; 6. component placement slot; 7. handle; 8. test pin; 9. mounting block; 10. clamping block; 11. first spring; 12. slider; 13. connecting rod; 14. groove; 15. second spring; 16. square groove; 17. vertical rod; 18. pull block; 19. mounting plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3A portable automobile test fixture comprises a test platform 1 and a mounting plate 19. The bottom of the mounting plate 19 is fixedly connected with four symmetrically arranged mounting blocks 9 by screws. A slider 12 is slidably mounted inside the mounting block 9. Both ends of the slider 12 are inclined. A vertical rod 17 is fixedly connected with the top of the slider 12 by screws. A pull block 18 is fixedly connected to the vertical rod 17 by screws. The vertical rod 17 is slidably mounted inside the mounting plate 19. Two symmetrically arranged connecting rods 13 are slidably mounted on the slider 12. A clamping block 10 is fixedly connected to the connecting rod 13 by screws. The clamping block 10 is slidably mounted inside the mounting block 9. Two symmetrically arranged component fixing seats 3 are fixedly arranged on the mounting plate 19. Two symmetrically arranged pin fixing seats 2 are movably provided on the mounting plate 19, and fixing rods 4 are fixedly nested inside the two component fixing seats 3. The two pin fixing seats 2 are movably provided on the two fixing rods 4 at the same time, and a plurality of test pins 8 equidistantly distributed in an array are provided inside the pin fixing seats 2. The bottoms of the two pin fixing seats 2 are fixedly connected with fixing blocks by screws, and the fixing blocks are slidably assembled inside the mounting plate 19. Through the arrangement of structures such as the slider 12 and the card block 10, when installing, align the mounting block 9 with the mounting slot and insert it until the card block 10 is ejected into the limit slot due to the first spring 11 to complete the fixation. When disassembling, just pull the pull block 18, thereby achieving the effect of quick disassembly and assembly.

[0023] See also Figure 1-3 The mounting plate 19 is fixedly connected with a handle 7 by screws. By setting structures such as the handle 7 and the mounting plate 19, when the device needs to be carried, the handle 7 can be used to move and carry the device, thereby achieving an effect of convenient carrying.

[0024] See also Figure 1-3 The mounting block 9 has a square groove 16 formed inside, the slider 12 is slidably connected inside the square groove 16, the outer circumference of the vertical rod 17 is sleeved with a second spring 15, and the second spring 15 is connected between the top of the slider 12 and the top wall of the square groove 16, the slider 12 has two symmetrically arranged moving grooves, the connecting rod 13 is slidably connected inside the moving groove, the mounting block 9 has two symmetrically arranged grooves 14 formed inside, the block 10 is slidably connected inside the groove 14, the outer circumference of the connecting rod 13 is sleeved with a first spring 11, and the first spring 11 is connected to the block 1 0 and between the groove 14, two symmetrically arranged return springs 5 ​​are sleeved on the two fixing rods 4, and the return springs 5 ​​are connected together between the component fixing seat 3 and the pin fixing seat 2. Four symmetrically arranged mounting grooves are opened inside the test platform 1, and the mounting grooves and the mounting blocks 9 have the same shape and size. Two symmetrically arranged limit grooves are opened inside the mounting grooves, and the limit grooves and the clamping blocks 10 have the same shape and size. Two symmetrically arranged straight grooves are opened inside the mounting plate 19, and the fixing blocks are slidably connected inside the straight grooves. A component placement groove 6 is opened inside the mounting plate 19.

[0025] The specific implementation process of the utility model is as follows: during installation, the pull block 18 is pulled, the pull block 18 drives the vertical rod 17 to move, the vertical rod 17 drives the slider 12 to move, the slider 12 drives the two connecting rods 13 to move, the connecting rod 13 drives the clamping block 10 to move toward the inside of the groove 14, the installation block 9 is aligned with the installation groove and inserted, the pull block 18 is released, until the clamping block 10 is ejected into the limit groove by the first spring 11 to complete the fixation, the small transformer for the car (it can also be other electronic components) is installed in the component fixing groove, by moving the test pins 8 on both sides, the end of the test pin 8 is pressed against the small transformer for the car, and the electrical connection is realized, and the test pin 8 is used to transmit the test signal, wireless wiring, and convenient testing. When disassembling, the pull block 18 can be pulled out to remove the mounting plate 19, and the slider 12 and the clamping block 10 cooperate to achieve the effect of convenient disassembly and assembly;

[0026] In addition, when the device needs to be moved and carried, the handle 7 can be held to move the device, and the handle 7 can be used to hang the device on a carrying tool for carrying, thereby achieving an effect of convenient carrying.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable automobile test fixture, comprising a test platform (1) and a mounting plate (19), characterized in that: The bottom of the mounting plate (19) is fixedly connected to four symmetrically arranged mounting blocks (9) by screws, a slider (12) is slidably mounted inside the mounting block (9), both ends of the slider (12) are inclined, the top of the slider (12) is fixedly connected to a vertical rod (17) by screws, a pull block (18) is fixedly connected to the vertical rod (17) by screws, the vertical rod (17) is slidably mounted inside the mounting plate (19), two symmetrically arranged connecting rods (13) are slidably mounted on the slider (12), a clamping block (10) is fixedly connected to the connecting rod (13) by screws, and the clamping block (10) is slidably mounted inside the mounting block (9); Two symmetrically arranged component fixing seats (3) are fixedly arranged on the mounting plate (19), and two symmetrically arranged pin fixing seats (2) are movably arranged on the mounting plate (19), and fixing rods (4) are fixedly nested inside the two component fixing seats (3), and the two pin fixing seats (2) are movably arranged on the two fixing rods (4) at the same time, and a plurality of test pins (8) are arranged in an array and distributed at equal intervals inside the pin fixing seats (2), and the bottoms of the two pin fixing seats (2) are fixedly connected to fixing blocks by screws, and the fixing blocks are slidably assembled inside the mounting plate (19).

2. A portable automobile test fixture according to claim 1, characterized in that: The mounting plate (19) is fixedly connected with a handle (7) via screws.

3. A portable automobile test fixture according to claim 1, characterized in that: A square groove (16) is provided inside the mounting block (9), the sliding block (12) is slidably connected inside the square groove (16), a second spring (15) is sleeved on the outer peripheral surface of the vertical rod (17), and the second spring (15) is connected between the top of the sliding block (12) and the top wall of the square groove (16).

4. The portable automobile test fixture according to claim 1, characterized in that: The sliding block (12) is provided with two symmetrically arranged moving grooves, and the connecting rod (13) is slidably connected inside the moving grooves.

5. The portable automobile test fixture according to claim 1, characterized in that: The mounting block (9) has two symmetrically arranged grooves (14) formed therein, the clamping block (10) is slidably connected inside the grooves (14), a first spring (11) is sleeved on the outer peripheral surface of the connecting rod (13), and the first spring (11) is connected between the clamping block (10) and the grooves (14).

6. The portable automobile test fixture according to claim 1, characterized in that: Two symmetrically arranged return springs (5) are sleeved on the two fixing rods (4), and the return springs (5) are connected between the component fixing seat (3) and the pin fixing seat (2). Four symmetrically arranged installation grooves are provided inside the test platform (1), and the shapes and dimensions of the installation grooves and the installation blocks (9) are the same. Two symmetrically arranged limit grooves are provided inside the installation grooves, and the shapes and dimensions of the limit grooves and the clamping blocks (10) are the same.

7. The portable automobile test fixture according to claim 1, characterized in that: Two symmetrically arranged straight grooves are provided inside the mounting plate (19), the fixing block is slidably connected inside the straight grooves, and a component placement groove (6) is provided inside the mounting plate (19).

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