CN221261566U

CN221261566U - Universal ECU test bench

Info

Publication number: CN221261566U
Application number: CN202323324656.2U
Authority: CN
Inventors: 何粟强; 邹建辉; 曾勇韬
Original assignee: Huizhou Dingfengda Machinery Equipment Co ltd
Current assignee: Huizhou Dingfengda Machinery Equipment Co ltd
Filing date: 2023-12-07
Publication date: 2024-07-02
Anticipated expiration: 2033-12-07

Abstract

The utility model belongs to the technical field of auxiliary test equipment of an automobile electric control unit, in particular to a general ECU test bench, aiming at the problems that the position of a second slide rail needs to be adjusted for each installation, the position of the second slide rail is fixed by screwing a locking bolt, and then the ECU is fixed by screwing a fixing bolt, so that the operation is complicated, the use is inconvenient, four bolts are needed between an upper cover and the bench to fix, and the upper cover is inconvenient to open quickly; the driving assembly is arranged on the test bench body. When the utility model is used, the ECUs with different sizes can be conveniently and quickly installed and fixed or taken down, and the upper cover can be conveniently and quickly opened and closed so as to put in and take out the ECUs.

Description

Universal ECU test bench

Technical Field

The utility model relates to the technical field of auxiliary testing equipment of an automobile electric control unit, in particular to a universal ECU (electronic control unit) testing bench.

Background

An automobile electric control unit (hereafter referred to as ECU) is a core component of an electric system of an automobile, and the stability and the comprehensive function of the ECU are the preconditions of stable operation and safe running of the automobile. The automobile electric control unit manufacturer technicians, automobile factory electronic matching engineers and diagnostic instrument developers all need to carry out a large number of development test operations and tests on the ECU.

Through retrieving, the patent of bulletin number CN212229484U discloses a general type multifunctional ECU test bench, including upper end open rack casing and lid locate the upper cover on the rack casing, the inside ECU installation guide rail that is equipped with of rack casing, including set firmly on the rack casing inner bottom surface first slide rail and slide locate on the first slide rail and be horizontal vertically second slide rail with first slide rail, second slide rail upper surface is equipped with the spout, ECU slides locates in the spout, and rack casing lateral wall still is equipped with monitoring module, switch and interface, and monitoring module is used for electrically connecting ECU to monitor the pencil end voltage of following the ECU access.

The universal multifunctional ECU test bench can be used for installing and fixing ECUs of different models, but each installation needs to adjust the position of the second sliding rail and fix the position of the second sliding rail by screwing the locking bolt, and then the fixing bolt is screwed down again to fix the ECU, so that the operation is complicated, the use is inconvenient, and dust is prevented from entering the bench through the upper cover, but four bolts are needed to fix between the upper cover and the bench, and the upper cover is inconvenient to open quickly.

In view of the above problems, the present document proposes a general ECU test bench.

Disclosure of utility model

The utility model provides a universal ECU test bench which solves the defects that in the prior art, the position of a second slide rail needs to be adjusted every time of installation, the position of the second slide rail is fixed by screwing a locking bolt, then the ECU is fixed by screwing a fixing bolt, so that the operation is complicated, the use is inconvenient, and four bolts are needed to fix an upper cover and the bench, so that the upper cover is inconvenient to open quickly.

The utility model provides the following technical scheme:

A universal ECU test bench comprising:

The test bench comprises a test bench body, wherein limiting plates are fixedly arranged at two ends of the inner wall of the test bench body, two clamping plates are symmetrically and slidably arranged on the limiting plates, and an upper cover is rotatably arranged at the top of the test bench body;

The driving assembly is arranged on the test bench body and used for driving the two clamping plates to clamp and fix the ECU, the driving assembly comprises a mounting box fixedly arranged at the bottom of the outer wall of the test bench body, two ends of the inner wall of the mounting box are rotatably provided with two-way threaded screw rods, screw rod seats of the two-way threaded screw rods penetrate through slide ways at the bottom of the test bench body and are fixedly connected with the corresponding clamping plates, and a driving motor for driving the two-way threaded screw rods to rotate is fixedly arranged on the outer wall of the mounting box;

The locking subassembly is located on the test bench body for open the upper cover fast, the locking subassembly is including fixed the setting fixed frame on the test bench body outer wall, rotate on the inner wall of fixed frame and install the cardboard, one side of upper cover is fixed and is provided with the fixture block, be equipped with the draw-in groove that is used for the joint cardboard on the fixture block.

In one possible design, the bottom of the two-way threaded screw rod seat is fixedly provided with a limiting sliding block, and the bottom of the mounting box is provided with a limiting sliding hole for slidably mounting the two limiting sliding blocks.

In one possible design, the inner side of the clamping plate is fixedly provided with a lining pad, and the lining pad is made of rubber.

In one possible embodiment, the drive motor is connected to an external power supply via an external switch.

In one possible design, slidable mounting has the movable rod on the fixed frame, the one end of movable rod is articulated with the bottom of cardboard, the other end of movable rod extends to outside the fixed frame and fixedly is provided with spacing cap, fixedly on the movable rod be provided with the seal piece, the seal piece is located the fixed frame, fixedly be provided with the extension spring between one side of seal piece and the inner wall of fixed frame.

In one possible design, the four corners of the outer wall bottom of the test bench body are fixedly provided with supporting legs, and the bottoms of the supporting legs are fixedly provided with anti-slip sheets.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

In the application, when in use, the ECU is placed in the test bench body and the side surface is attached to the limiting plate, then the driving motor is used for driving the bidirectional threaded screw rod to rotate, and under the limiting action of the limiting sliding block and the limiting sliding hole, the two screw rod seats are driven to slide on the bidirectional threaded screw rod, so that the two clamping plates are driven to mutually approach until the ECU is clamped, thereby achieving the effect of quickly installing and fixing the ECUs with different sizes, and the ECU can be realized only by controlling the driving motor to reversely rotate when the ECU is taken out;

When the upper cover is covered, the clamping plate is stressed to rotate downwards along with the gradual insertion of the clamping block into the fixed frame, after the bottom of the clamping block is contacted with the bottom of the inner wall of the fixed frame, the clamping plate is promoted to be clamped into the clamping groove under the extension acting force of the tension spring, so that when the upper cover is required to be opened, the movable rod is pulled outwards to drive the clamping plate to rotate downwards to separate from the clamping groove, the clamping block is released from the clamping groove, then the upper cover is turned over to be opened, the operation is simple, the use is convenient, and the upper cover can be opened and closed rapidly.

The utility model is convenient to rapidly install and fix or take off ECUs with different sizes through the matched use of the driving component and the clamping plate.

The utility model is convenient to rapidly open and close the upper cover by arranging the locking component so as to put in and take out the ECU.

According to the utility model, through arranging the lining gasket, the friction force between the clamping plate and the outer wall of the ECU is increased, the fixing effect is improved, the clamping plate is prevented from wearing the outer wall of the ECU, and the integrity of the ECU is ensured.

Drawings

Fig. 1 is a schematic perspective view of a general ECU test bench according to an embodiment of the present utility model;

Fig. 2 is a schematic diagram of an internal structure of a general ECU test bench according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a connection structure between a clamping plate and a driving assembly of a universal ECU test bench according to an embodiment of the present utility model;

Fig. 4 is a schematic structural diagram of an installation box of a universal ECU test bench according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a locking assembly of a universal ECU test bench according to an embodiment of the present utility model.

Reference numerals: 1. a test bench body; 2. a limiting plate; 3. a clamping plate; 4. a mounting box; 5. a two-way threaded screw rod; 6. a driving motor; 7. a limit sliding block; 8. limiting the sliding hole; 9. lining a gasket; 10. an upper cover; 11. a clamping block; 12. a fixed frame; 13. a clamping plate; 14. a clamping groove; 15. a movable rod; 16. sealing; 17. a tension spring; 18. a support leg; 19. and a non-slip sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-5, a universal ECU testing bench is applied in the field of auxiliary testing equipment of an automotive electronic control unit, and includes:

The test bench comprises a test bench body 1, wherein limiting plates 2 are fixedly arranged at two ends of the inner wall of the test bench body 1, an ECU (electronic control unit) is placed in the test bench body 1, the side faces of the ECU are attached to the limiting plates 2, the positions of the ECU are primarily limited, two clamping plates 3 are symmetrically and slidably arranged on the limiting plates 2, an upper cover 10 is rotatably arranged at the top of the test bench body 1, and the upper cover 10 can be turned over and opened;

The test bench body 1 to be described is consistent with the specific structure and working principle of the test assembly of the test bench in the patent with publication number CN212229484U, and the specific structure and working principle of the test bench are not repeated.

The driving assembly is arranged on the test bench body 1 and used for driving the two clamping plates 3 to clamp and fix the ECU, the driving assembly comprises a mounting box 4 fixedly arranged at the bottom of the outer wall of the test bench body 1, two ends of the inner wall of the mounting box 4 are rotatably provided with two-way threaded screw rods 5, screw rod seats of the two-way threaded screw rods 5 penetrate through slide ways at the bottom of the test bench body 1 and are fixedly connected with the corresponding clamping plates 3, and a driving motor 6 used for driving the two-way threaded screw rods 5 to rotate is fixedly arranged on the outer wall of the mounting box 4;

The bottom of the screw rod seat of the bidirectional threaded screw rod 5 is fixedly provided with a limiting slide block 7, the bottom of the mounting box 4 is provided with a limiting slide hole 8 for slidably mounting the two limiting slide blocks 7, when the bidirectional threaded screw rod 5 rotates, the two limiting slide blocks 7 enable the corresponding screw rod seat to be unable to rotate under the limiting action of the limiting slide hole 8, so that the two screw rod seats are caused to slide on the bidirectional threaded screw rod 5, and the driving motor 6 is connected with an external power supply through an external switch for supplying power;

In this embodiment, put into test bench body 1 and the spacing board 2 of side laminating place with ECU, afterwards utilize driving motor 6 to drive two-way screw lead screw 5 rotation, make two lead screw seats slide on two-way screw lead screw 5 to drive two splint 3 and be close to each other, until tight ECU, thereby reach the effect of quick installation fixed different sizes ECU, when taking out the ECU, only need control driving motor 6 reverse rotation can realize.

The locking assembly is arranged on the test bench body 1 and used for rapidly opening the upper cover 10, and comprises a fixed frame 12 fixedly arranged on the outer wall of the test bench body 1, a clamping plate 13 is rotatably arranged on the inner wall of the fixed frame 12, a clamping block 11 is fixedly arranged on one side of the upper cover 10, and a clamping groove 14 used for clamping the clamping plate 13 is formed in the clamping block 11;

A movable rod 15 is slidably arranged on the fixed frame 12, one end of the movable rod 15 is hinged with the bottom of the clamping plate 13, the other end of the movable rod 15 extends out of the fixed frame 12 and is fixedly provided with a limit cap, a sealing piece 16 is fixedly arranged on the movable rod 15, the sealing piece 16 is positioned in the fixed frame 12, and a tension spring 17 is fixedly arranged between one side of the sealing piece 16 and the inner wall of the fixed frame 12;

In this embodiment, when the upper cover 10 is covered, as the clamping block 11 is gradually inserted into the fixed frame 12, the clamping plate 13 is forced to rotate downwards, after the bottom of the clamping block 11 contacts with the bottom of the inner wall of the fixed frame 12, the clamping plate 13 is forced to be clamped into the clamping groove 14 under the extension force of the tension spring 17, so that the test bench body 1 and the upper cover 10 are fixed, when the upper cover 10 needs to be opened, the movable rod 15 is pulled outwards to drive the clamping plate 13 to rotate downwards so as to separate from the clamping groove 14, thereby removing the limitation of the clamping block 11, then the upper cover 10 is turned over and opened, the operation is simple, the use is convenient, and the opening and the closing of the upper cover 10 can be rapidly performed, so that the ECU is put in and taken out.

Example two

Improvement on the basis of the first embodiment:

Referring to fig. 3, an inner liner gasket 9 is fixedly disposed on the inner side of the clamping plate 3, and the inner liner gasket 9 is preferably made of rubber, so that the friction force between the clamping plate 3 and the outer wall of the ECU is increased, the fixing effect is improved, the clamping plate 3 is prevented from wearing the outer wall of the ECU, and the integrity of the ECU is ensured.

Referring to fig. 1, four corners of the bottom of the outer wall of the test bench body 1 are fixedly provided with supporting legs 18, and the bottoms of the supporting legs 18 are fixedly provided with anti-slip sheets 19, so that the anti-slip performance of the supporting legs 18 is improved.

The present utility model is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present utility model, and the changes or substitutions are intended to be covered by the scope of the present utility model; embodiments of the utility model and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A universal ECU test bench, comprising:

The test bench comprises a test bench body (1), wherein limiting plates (2) are fixedly arranged at two ends of the inner wall of the test bench body (1), two clamping plates (3) are symmetrically and slidably arranged on the limiting plates (2), and an upper cover (10) is rotatably arranged at the top of the test bench body (1);

the driving assembly is arranged on the test bench body (1) and used for driving the two clamping plates (3) to clamp and fix the ECU, the driving assembly comprises a mounting box (4) fixedly arranged at the bottom of the outer wall of the test bench body (1), two ends of the inner wall of the mounting box (4) are rotatably provided with two-way threaded screw rods (5), screw rod seats of the two-way threaded screw rods (5) penetrate through a slideway at the bottom of the test bench body (1) and are fixedly connected with the corresponding clamping plates (3), and a driving motor (6) for driving the two-way threaded screw rods (5) to rotate is fixedly arranged on the outer wall of the mounting box (4);

The locking assembly is arranged on the test bench body (1) and used for rapidly opening the upper cover (10), the locking assembly comprises a fixed frame (12) fixedly arranged on the outer wall of the test bench body (1), a clamping plate (13) is rotatably arranged on the inner wall of the fixed frame (12), a clamping block (11) is fixedly arranged on one side of the upper cover (10), and a clamping groove (14) used for clamping the clamping plate (13) is formed in the clamping block (11).

2. The universal ECU test bench according to claim 1, wherein a limit slide block (7) is fixedly arranged at the bottom of the screw seat of the bidirectional screw (5), and a limit slide hole (8) for slidably mounting the two limit slide blocks (7) is arranged at the bottom of the mounting box (4).

3. The universal ECU testing bench according to claim 1, wherein an inner lining pad (9) is fixedly arranged on the inner side of the clamping plate (3), and the inner lining pad (9) is made of rubber.

4. A universal ECU testing bench according to claim 1, characterized in that the drive motor (6) is energized by an external switch connected to an external power source.

5. The universal ECU test bench according to claim 1, wherein the fixed frame (12) is slidably provided with a movable rod (15), one end of the movable rod (15) is hinged to the bottom of the clamping plate (13), the other end of the movable rod (15) extends out of the fixed frame (12) and is fixedly provided with a limit cap, the movable rod (15) is fixedly provided with a sealing sheet (16), the sealing sheet (16) is located in the fixed frame (12), and a tension spring (17) is fixedly arranged between one side of the sealing sheet (16) and the inner wall of the fixed frame (12).

6. The universal ECU test bench according to claim 1, wherein supporting legs (18) are fixedly arranged at four corners of the bottom of the outer wall of the test bench body (1), and anti-slip sheets (19) are fixedly arranged at the bottoms of the supporting legs (18).