Vehicle control unit assembly test fixture
By automating the design of the vehicle controller assembly test fixture, the pneumatic slide and electric push rod are used to realize the automated transport and clamping of the controller, which solves the problems of cumbersome operation and poor adaptability in the existing technology, and improves the testing efficiency and the accuracy of the test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-27
AI Technical Summary
Existing vehicle controller assembly test fixtures are cumbersome to operate, consume a lot of manpower, have low testing efficiency, and are poorly adaptable, making it difficult to meet the needs of large-scale production.
By employing pneumatic slides, electric push rods, and drive gears working in tandem, the system achieves automated transport, clamping, and automatic installation of test connectors for the vehicle controller. Through the coordination of the transport components and clamping parts, it enables stable clamping and flexible fixation of controllers of different sizes.
It improves the testing efficiency of vehicle controllers, reduces manual intervention and labor costs, ensures the accuracy and reliability of test results, adapts to different models and specifications of controllers, and enhances versatility.
Smart Images
Figure CN224046176U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test fixture technical field, concretely is a whole vehicle controller assembly test fixture. BACKGROUND
[0002] Under the background of high -speed development of new energy automobile industry, whole vehicle controller as the core pivot of vehicle power system, electronic control system, its performance advantage and shortcoming directly decide whole vehicle's power output, endurance ability and safety reliability, therefore, to whole vehicle controller assembly carries out comprehensive and accurate test, becomes the key link of guaranteeing new energy automobile quality and performance.
[0003] In the patent application with the name of "a whole vehicle controller assembly test fixture" and the authorization disclosure number CN216772260U and the authorization disclosure date 2022-06-17, manually lift the handle and insert the two sides of the bottom table into the guide groove, when the bottom table slides to the end of the guide groove, the bottom table is fixed on the workbench by locking pin, then the power and data line for testing are connected to the test connector, the whole vehicle controller is placed in the supporting block of the support table, and the column bolt is inserted into the bolt column of the lower shell of the whole vehicle controller, then the thin cylinder is started to push the pressing block to slide outward along the groove in the supporting block, and the pressing block is pressed on the bolt column of the whole vehicle controller, then the slide table cylinder is started to insert the test connector into the test interface of the whole vehicle controller through the slide table and detect, after detection, reverse operation is carried out to take down the whole vehicle controller and replace, and a detection cycle is completed.
[0004] In the actual use process of the above device, too many manual operation links are needed, which consumes a lot of manpower and time, resulting in low test efficiency, which is difficult to meet the test demand of large -scale production, and the fixture has poor adaptability to different specifications of whole vehicle controller, and when different types of controllers are replaced, the positions of various parts need to be adjusted, the operation is tedious, and the versatility is insufficient.
[0005] Therefore, we propose a whole vehicle controller assembly test fixture to solve the problems in the above. UTILITY MODEL CONTENTS
[0006] 1. The technical problem to be solved by the utility model is:
[0007] The utility model aims to provide a whole vehicle controller assembly test fixture to solve the problems in the above background technology.
[0008] 2. Technical scheme:
[0009] To achieve the above object, the utility model provides the following technical scheme: a whole vehicle controller assembly test fixture, including base plate, pneumatic slide is installed on the base plate, the output of pneumatic slide is installed with mounting seat, and test connector installer is installed on the mounting seat;
[0010] The front side of the base plate is provided with a frame body, a conveying assembly is installed on the frame body, the conveying assembly is used for conveying the whole vehicle controller, a frame plate is installed below the middle part of the frame body, a jacking clamp is installed on the frame plate, the jacking clamp lifts and clamps the whole vehicle controller directly above.
[0011] Further, the conveying assembly includes first conveying parts and second conveying parts respectively arranged on the front and rear sides of the frame body, and the first conveying parts and the second conveying parts are parallel to each other.
[0012] Through the above technical scheme, the first conveying parts and the second conveying parts are used to convey the whole vehicle controller.
[0013] Further, the jacking clamp includes an electric push rod installed on the frame plate, a bearing plate is installed on the output end of the electric push rod, a set of clamps are installed on the bearing plate, a driving gear is rotatably installed on the middle part of the bearing plate, and the driving gear and the set of clamps are matched to clamp the whole vehicle controller directly above.
[0014] Through the above technical scheme, when the whole vehicle controller is conveyed above the bearing plate, the electric push rod is started to drive the bearing plate to move upward, and then the motor connected to the end of the driving gear is started to drive the clamps to clamp and fix the whole vehicle controller.
[0015] Further, the clamps include two clamping plates, the two clamping plates are respectively located on the left and right sides of the bearing plate, a rack is fixed on one side of the clamping plate close to the center of the bearing plate, a "convex" shaped limiting groove is formed on the upper end of the rack, the rack and the bearing plate constitute a fitting transverse sliding structure through the limiting groove, and the driving gear drives the two clamping plates to move relatively through the two racks.
[0016] Through the above technical scheme, the motor connected to the end of the driving gear is started to drive the two clamping plates to fix the whole vehicle controller by the meshing action between the driving gear and the two racks.
[0017] Further, the bearing plate is located between the first conveying parts and the second conveying parts.
[0018] Through the above technical scheme, the whole vehicle controller is convenient to operate.
[0019] Further, the test connector installer comprises a bottom plate fixed on the mounting base and a fixing part, the fixing part comprises a bidirectional threaded rod with a bearing fixed on the mounting base, both ends of the bidirectional threaded rod are threadedly sleeved with a fixing plate, the inside of the fixing plate is attached with a guide rod, and the guide rod is fixed on the mounting base, and the bottom plate is located below the bidirectional threaded rod and the guide rod.
[0020] Through the above technical scheme, after the test connector matched with the vehicle controller is placed on the bottom plate, the test connector is fixed by the two fixing plates, and then the test is conducted by the pneumatic sliding table.
[0021] 3. Beneficial effects:
[0022] Compared with the prior art, the vehicle controller assembly test fixture provided by the technical scheme has the following advantages: the vehicle controller is conveyed, clamped and tested on the test connector, the whole process is automated, the detection efficiency of the vehicle controller is improved, and the specific content is as follows:
[0023] From conveying the vehicle controller by the conveying assembly, jacking and clamping the vehicle controller by the jacking and clamping part, to testing the vehicle controller by the test connector installer, the whole process is automated, and batch detection of the vehicle controller is realized. The pneumatic sliding table, the electric push rod and other components work cooperatively, manual intervention is reduced, test efficiency is greatly improved, labor cost and human operation error are reduced;
[0024] The jacking and clamping part is driven by the meshing transmission of the driving gear and the rack, and the distance between the clamping plates is adjusted by the guiding action of the limiting groove, so that stable clamping of the vehicle controller of different sizes is realized, the position of the controller is fixed during the test, the accuracy and reliability of the test result are improved, the position of the fixing plate in the test connector installer can be flexibly adjusted by the combination of the bidirectional threaded rod and the guide rod, various specifications of test connectors can be adapted, the test fixture can meet the test requirements of vehicle controllers of different models and specifications, and the test fixture has high universality. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a whole structure schematic view of the utility model;
[0026] Figure 2 It is an electric push rod structure schematic view of the utility model;
[0027] Figure 3 It is a jacking and clamping part structure schematic view of the utility model;
[0028] Figure 4 It is a fixing part structure schematic view of the utility model.
[0029] In the figure: 1, base plate; 2, frame body; 21, frame plate; 3, conveying assembly; 31, first conveying piece; 32, second conveying piece; 4, jacking clamping piece; 41, electric push rod; 42, bearing plate; 43, clamping piece; 431, clamping plate; 432, rack; 433, limiting groove; 44, driving gear; 5, pneumatic sliding table; 6, mounting seat; 61, bottom plate; 7, fixing piece; 71, bidirectional threaded rod; 72, guide rod; 73, fixed plate. DETAILED DESCRIPTION
[0030] In order to facilitate the understanding of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0032] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0033] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT
[0034] Please refer to Figures 1-4The utility model provides a whole vehicle controller assembly test fixture, including base plate 1, pneumatic slide 5 is installed on base plate 1, and the output of pneumatic slide 5 is installed with mounting seat 6, and test connector installer is installed on mounting seat 6;Test connector installer includes the bottom plate 61 fixed on mounting seat 6 and fixing piece 7, and fixing piece 7 includes the two -way threaded rod 71 of bearing installation on mounting seat 6, and the both ends of two -way threaded rod 71 are threadedly equipped with fixed plate 73, and the inside of fixed plate 73 is pasted with guide rod 72, and guide rod 72 is fixed on mounting seat 6, and bottom plate 61 is located below two -way threaded rod 71 and guide rod 72;
[0035] The test connector matched with the whole vehicle controller to be tested is placed on the bottom plate 61, then an external driving device such as a motor is used to drive the two-way threaded rod 71 to rotate, and the fixed plate 73 threadedly sleeved outside the two-way threaded rod 71 can be flexibly adjusted in position under the limiting action of the guide rod 72 to install and fix test connectors of different sizes for subsequent action, so that the test fixture can meet the test requirements of whole vehicle controllers of different models and specifications and has strong universality.
[0036] The front side of the base plate 1 is provided with a frame body 2, the frame body 2 is provided with a conveying assembly 3, the conveying assembly 3 is used for conveying the whole vehicle controller, the middle part of the frame body 2 is provided with a frame plate 21, the frame plate 21 is provided with a jacking and clamping piece 4, the jacking and clamping piece 4 lifts and clamps the whole vehicle controller directly above; the conveying assembly 3 includes a first conveying piece 31 and a second conveying piece 32 arranged on the left and right sides of the frame body 2 respectively, and the first conveying piece 31 and the second conveying piece 32 are parallel to each other; the jacking and clamping piece 4 includes an electric push rod 41 arranged on the frame plate 21, the output end of the electric push rod 41 is provided with a bearing plate 42, a group of clamping pieces 43 are arranged on the bearing plate 42, a driving gear 44 is rotatably arranged on the middle part of the bearing plate 42, and the driving gear 44 and the group of clamping pieces 43 are matched to clamp the whole vehicle controller directly above; the clamping piece 43 includes two clamping plates 431 arranged on the left and right sides of the bearing plate 42, a rack 432 is fixed on the side of the clamping plate 431 close to the center of the bearing plate 42, a " convex " shaped limiting groove 433 is arranged on the upper end of the rack 432, the rack 432 and the bearing plate 42 form a pasting transverse sliding structure through the limiting groove 433, and the driving gear 44 drives the two clamping plates 431 to move relative to each other through the two racks 432; the bearing plate 42 is located between the first conveying piece 31 and the second conveying piece 32.
[0037] The several whole vehicle controllers are conveyed by the first conveying member 31 and the second conveying member 32, when the whole vehicle controller moves to the upper of the bearing plate 42, the electric push rod 41 is started, the electric push rod 41 drives the bearing plate 42 to move upwards, until the whole vehicle controller is moved to the appropriate position, then the motor connected to the end of the driving gear 44 is started, the driving gear 44 is driven to rotate, the meshing effect between the driving gear 44 and the rack 432 is utilized, and the spacing of the clamping plates 431 is adjusted by the guiding effect of the limiting groove 433, so that the whole vehicle controllers of different sizes are stably clamped, the position of the controller is fixed during the test process, the accuracy and reliability of the test result are improved, then when the test is completed, the motor at the end of the driving gear 44 and the electric push rod 41 are started in reverse, the whole vehicle controller after the test is driven to return to the upper of the first conveying member 31 and the second conveying member 32, then the first conveying member 31 and the second conveying member 32 are utilized for conveying, the whole process automation is realized, and the detection efficiency of the whole vehicle controller is improved.
[0038] Working principle: when the whole vehicle controller assembly test fixture is used, as shown in Figures 1-4 The test connector matched with the whole vehicle controller to be tested is placed on the bottom plate 61, the test connector is fixed by the fixing member 7, the several whole vehicle controllers are conveyed by the conveying assembly 3, when the whole vehicle controller is conveyed to the upper of the bearing plate 42, the whole vehicle controller is clamped and fixed by the clamping member 43, then the test connector is moved to the direction of the whole vehicle controller by starting the sliding table 5, the test is carried out, after the test is completed, the reverse operation is carried out, and the first conveying member 31 and the second conveying member 32 are utilized for conveying, the whole process automation is realized, and the detection efficiency of the whole vehicle controller is improved.
[0039] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.
[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced by the person skilled in the art, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A vehicle control module assembly test fixture, characterized by: It includes a base plate (1), a pneumatic slide (5) is installed on the base plate (1), an output end of the pneumatic slide (5) is installed with a mounting seat (6), and a test connector installer is installed on the mounting seat (6); A frame body (2) is installed on the front side of the base plate (1), a conveying assembly (3) is installed on the frame body (2), the conveying assembly (3) is used for conveying a vehicle control unit, a frame plate (21) is installed below the middle part of the frame body (2), a jacking clamping piece (4) is installed on the frame plate (21), the jacking clamping piece (4) lifts and clamps the vehicle control unit directly above.
2. The test fixture for a vehicle control module assembly of claim 1, wherein: The conveying assembly (3) includes a first conveying piece (31) and a second conveying piece (32) arranged on the front and rear sides of the frame body (2) respectively, and the first conveying piece (31) and the second conveying piece (32) are parallel to each other.
3. The test fixture for a vehicle control module assembly of claim 2, wherein: The jacking clamping piece (4) includes an electric push rod (41) installed on the frame plate (21), an output end of the electric push rod (41) is installed with a bearing plate (42), a group of clamping pieces (43) are installed on the bearing plate (42), and a driving gear (44) is rotatably installed on the middle part of the bearing plate (42), the vehicle control unit directly above is clamped through the cooperation of the driving gear (44) and the group of clamping pieces (43).
4. The vehicle control unit assembly test fixture of claim 3, wherein: The clamping piece (43) includes two clamping plates (431), the two clamping plates (431) are respectively located on the left and right sides of the bearing plate (42), a rack (432) is fixed on one side of the clamping plate (431) close to the center of the bearing plate (42), a "n" shaped limiting groove (433) is formed on the upper end of the rack (432), the rack (432) and the bearing plate (42) constitute a fitting transverse sliding structure through the limiting groove (433), and the driving gear (44) drives the two clamping plates (431) to move relatively through the two racks (432).
5. The test fixture for a vehicle control module assembly of claim 3, wherein: The bearing plate (42) is located between the first conveying piece (31) and the second conveying piece (32).
6. The vehicle control unit assembly test fixture of claim 1, wherein: The test connector installer includes a bottom plate (61) and a fixing piece (7) fixed on the mounting seat (6), the fixing piece (7) includes a bidirectional threaded rod (71) with a bearing installed on the mounting seat (6), threaded sleeves of both ends of the bidirectional threaded rod (71) are provided with fixed plates (73), the inside of the fixed plate (73) is fitted with a guide rod (72), the guide rod (72) is fixed on the mounting seat (6), and the bottom plate (61) is located below the bidirectional threaded rod (71) and the guide rod (72).