A test device for electric vehicle detection

CN224934100UActive Publication Date: 2026-11-03TIANJIN SHENZHOUXING ELECTRIC VEHICLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521791057.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-11-03
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

The filters in existing electric vehicle testing equipment are designed to be fixed, which makes disassembly difficult, cleaning inconvenient, and dust easy to accumulate, affecting ventilation and heat dissipation and increasing the risk of failure.

Method used

It adopts a detachable filter plate design, which enables quick assembly and disassembly through sliding connection and drive mechanism. Combined with fixing mechanism and gear rack mechanism, it achieves stable positioning of filter plate and convenient operation.

Benefits of technology

It enables quick disassembly and secure installation of the filter plates, ensuring the ventilation and heat dissipation performance of the equipment, reducing the risk of failure, and improving the long-term operational stability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224934100U_ABST
    Figure CN224934100U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of test device of electric vehicle detection, it is related to electric vehicle detection technical field, including battery charge-discharge tester, the top of the battery charge-discharge tester is fixedly connected with containing plate, the inside of the containing plate is equipped with containing groove. The utility model is through the cooperation of battery charge-discharge tester, containing plate, containing groove, connecting groove, ash filter plate, fixed mechanism, rotating rod, connecting rod, connecting plate, guide slot, fixed rod, fixed hole, driving mechanism, gear, rack, screw rod, first bevel gear, second bevel gear and rotating handle, solve the existing equipment often uses fixed filter screen design, leading to filter screen disassembly difficult, inconvenient to clean, dust is easy to accumulate after long-term use, affect ventilation and heat dissipation effect, and then cause equipment internal temperature to increase, increase the problem of fault risk.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electric vehicle testing technology, specifically a testing device for electric vehicle testing. Background Technology

[0002] Electric vehicle testing aims to ensure the safety, performance, and efficiency of vehicles. Through a series of tests, it evaluates whether the working condition of key components of electric vehicles, such as motors, controllers, and batteries, meets the standards. Its role is to prevent failures, improve driving safety, and extend the service life of vehicles. Battery charge and discharge testers are devices specifically designed to test battery performance. They can simulate the charging and discharging process of batteries in actual operation to accurately measure important parameters such as battery capacity, energy density, and cycle life, providing a scientific basis for battery selection, maintenance, and recycling.

[0003] Existing equipment often uses a fixed filter design, which makes it difficult to disassemble and clean the filter. After long-term use, dust tends to accumulate, affecting ventilation and heat dissipation, which in turn causes the internal temperature of the equipment to rise and increases the risk of failure. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a testing device for electric vehicle testing, which has the advantage of quick disassembly and assembly of the filter plate. This solves the problem that existing equipment often adopts a fixed filter design, which leads to difficulties in disassembling and cleaning the filter, and dust accumulation after long-term use, affecting ventilation and heat dissipation, and thus causing the internal temperature of the equipment to rise and increasing the risk of failure.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a testing device for electric vehicle testing, including a battery charge-discharge tester, wherein a receiving plate is fixedly connected to the top of the battery charge-discharge tester, a receiving groove is provided inside the receiving plate, and connecting grooves are provided on both the left and right sides of the battery charge-discharge tester, and a filter plate is placed inside the connecting groove, and the filter plate is slidably connected to the inside of the connecting groove.

[0006] A fixing mechanism is provided at the bottom of the inner side of the receiving groove;

[0007] A drive mechanism is provided at the top of the inner side of the receiving groove.

[0008] In a preferred embodiment of this utility model, the fixing mechanism includes a rotating rod, a connecting rod, and a connecting plate. The rotating rod is disposed inside the receiving groove, and the bottom of the rotating rod is rotatably connected to the bottom of the receiving groove. Connecting rods are placed on both the left and right sides of the rotating rod, and the tops of the connecting rods that are close to each other are rotatably connected to the bottom of the rotating rod. A connecting plate is disposed at the bottom of each connecting rod, and the top of each connecting plate is rotatably connected to the bottom of the connecting rod.

[0009] As a preferred embodiment of this utility model, there are two guide grooves on both the left and right sides of the receiving groove, and the front and rear sides of the bottom of the connecting plate are slidably connected to the inside of the guide grooves. Two fixing rods are fixedly connected to the side of the connecting plate that is far away from each other, and the side of the fixing rod that is far away from the connecting plate passes through and extends out of the surface of the receiving plate.

[0010] As a preferred embodiment of this utility model, the filter plate has fixing holes on both the front and rear sides of its top, and the fixing holes are used in conjunction with fixing rods.

[0011] In a preferred embodiment of this invention, the driving assembly includes a gear, a rack, and a lead screw. The top of the rotating rod is fixedly connected to the gear, and the top of the gear is rotatably connected to the top of the receiving groove. A rack is provided on the right side of the gear, and the top of the rack is slidably connected to the top of the receiving groove. The gear and the rack are meshed together. A lead screw is placed on the right side of the gear, and the rear end of the lead screw is rotatably connected to the rear side of the receiving groove. The rack is threadedly connected to the surface of the lead screw.

[0012] In a preferred embodiment of this invention, a first bevel gear is fixedly connected to the front end of the lead screw, the front end of the first bevel gear is rotatably connected to the front side of the receiving groove, a second bevel gear is provided at the bottom of the first bevel gear, the bottom of the second bevel gear is rotatably connected to the bottom of the receiving groove, and the first bevel gear and the second bevel gear are meshed together.

[0013] As a preferred embodiment of the present invention, the top of the second bevel gear extends through and out of the top of the receiving plate, and a rotating handle is fixedly connected to the top of the second bevel gear.

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

[0015] 1. This utility model solves the problem that existing equipment often uses a fixed filter design, which leads to difficulties in disassembling and cleaning the filter, and dust accumulation after long-term use, affecting ventilation and heat dissipation, and thus causing the internal temperature of the equipment to rise and increasing the risk of failure. This is achieved by setting up a battery charge and discharge tester, a receiving plate, a receiving groove, a connecting groove, a filter plate, a dust filter, a fixing mechanism, a rotating rod, a connecting plate, a guide groove, a fixing rod, a fixing hole, a driving mechanism, gears, racks, lead screws, a first bevel gear, a second bevel gear and a rotating handle.

[0016] 2. By setting a fixing mechanism, this utility model can securely limit the position of the filter plate, preventing it from loosening or falling off during equipment operation, thereby ensuring the reliable installation and normal operation of the filter plate in the connecting groove.

[0017] 3. By setting up a drive mechanism, this utility model can control the extension and retraction of the fixing rod through simple operation, realize the quick locking or unlocking of the filter plate, and improve the efficiency of disassembly and assembly and the convenience of operation. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 An exploded three-dimensional view of the filter plate;

[0020] Figure 3 This is a partial three-dimensional sectional view of the receiving plate;

[0021] Figure 4 This is a partial perspective sectional view of the present invention.

[0022] In the diagram: 1. Battery charge / discharge tester; 2. Receiving plate; 3. Receiving groove; 4. Connecting groove; 5. Filter plate; 6. Fixing mechanism; 601. Rotating rod; 602. Connecting rod; 603. Connecting plate; 604. Guide groove; 605. Fixing rod; 606. Fixing hole; 7. Drive mechanism; 701. Gear; 702. Rack; 703. Lead screw; 704. First bevel gear; 705. Second bevel gear; 706. Rotating handle. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] Example 1

[0028] Reference Figures 1-4 This is the first embodiment of the present invention, which provides a testing device for testing electric vehicles, including a battery charge and discharge tester 1. A receiving plate 2 is fixedly connected to the top of the battery charge and discharge tester 1. A receiving groove 3 is opened inside the receiving plate 2. A connecting groove 4 is opened on both the left and right sides of the battery charge and discharge tester 1. A filter plate 5 is placed inside the connecting groove 4. The filter plate 5 is slidably connected to the inside of the connecting groove 4.

[0029] A fixing mechanism 6 is provided at the bottom of the inner side of the receiving groove 3;

[0030] A drive mechanism 7 is provided on the top of the inner side of the receiving groove 3.

[0031] Specifically, the drive mechanism 7 works in conjunction with the fixing mechanism 6 to enable the quick assembly and disassembly of the filter plate 5, facilitating cleaning and maintenance, and effectively ensuring the heat dissipation performance and long-term operational stability of the equipment.

[0032] Furthermore, the driving mechanism 7 drives the fixing mechanism 6 to fix or unfix the filter plate 5 inside the connecting groove 4, thereby realizing the quick installation or removal of the filter plate 5.

[0033] Example 2

[0034] The second embodiment of this utility model provides a testing device for electric vehicle detection. The fixing mechanism 6 includes a rotating rod 601, a connecting rod 602, and a connecting plate 603. The rotating rod 601 is disposed inside the receiving groove 3. The bottom of the rotating rod 601 is rotatably connected to the bottom of the receiving groove 3. Connecting rods 602 are placed on both the left and right sides of the rotating rod 601. The tops of the connecting rods 602 that are close to each other are rotatably connected to the bottom of the rotating rod 601. A connecting plate 603 is disposed at the bottom of the connecting rods 602. The tops of the connecting plates 603 are rotatably connected to the bottom of the connecting rods 602.

[0035] There are two guide grooves 604 on both the left and right sides of the receiving groove 3. The front and rear sides of the bottom of the connecting plate 603 are slidably connected to the inside of the guide grooves 604. Two fixing rods 605 are fixedly connected to the side of the connecting plate 603 that is far away from each other. The side of the fixing rods 605 that is far away from the connecting plate 603 passes through and extends out of the surface of the receiving plate 2.

[0036] Fixing holes 606 are provided on both the front and rear sides of the top of the filter plate 5, and the fixing holes 606 are used in conjunction with the fixing rods 605.

[0037] Specifically, by setting the fixing mechanism 6, the filter plate 5 can be firmly limited to prevent it from loosening or falling off during equipment operation, thereby ensuring the reliable installation and normal operation of the filter plate 5 in the connecting groove 4.

[0038] Furthermore, when the rotating rod 601 rotates, since the front and rear sides of the bottom of the connecting plate 603 are slidably connected to the inside of the guide groove 604, the two connecting plates 603 can only move left and right along the guide groove 604. When the rotating rod 601 rotates, it will drive the two connecting plates 603 to move towards each other through the connecting rods 602 on both sides. Then the connecting plate 603 drives the fixing rod 605 to move. When the fixing rod 605 moves out of the fixing hole 606, the locking state of the filter plate 5 is released.

[0039] Example 3

[0040] The third embodiment of this utility model provides a testing device for electric vehicle detection. The drive assembly includes a gear 701, a rack 702, and a lead screw 703. The top of the rotating rod 601 is fixedly connected to the gear 701, and the top of the gear 701 is rotatably connected to the top of the receiving groove 3. The rack 702 is provided on the right side of the gear 701, and the top of the rack 702 is slidably connected to the top of the receiving groove 3. The gear 701 and the rack 702 are meshed together. The lead screw 703 is placed on the right side of the gear 701, and the rear end of the lead screw 703 is rotatably connected to the rear side of the receiving groove 3. The rack 702 is threadedly connected to the surface of the lead screw 703.

[0041] A first bevel gear 704 is fixedly connected to the front end of the lead screw 703. The front end of the first bevel gear 704 is rotatably connected to the front side of the receiving groove 3. A second bevel gear 705 is provided at the bottom of the first bevel gear 704. The bottom of the second bevel gear 705 is rotatably connected to the bottom of the receiving groove 3. The first bevel gear 704 and the second bevel gear 705 are meshed together.

[0042] The top of the second bevel gear 705 extends through and out of the top of the receiving plate 2, and a rotating handle 706 is fixedly connected to the top of the second bevel gear 705.

[0043] Specifically, by setting up the drive mechanism 7, the extension and retraction of the fixing rod 605 can be controlled by simple operation, so as to quickly lock or unlock the filter plate 5, thereby improving the efficiency of disassembly and assembly and the convenience of operation.

[0044] Furthermore, rotating the handle 706 causes the second bevel gear 705 to rotate, which in turn causes the first bevel gear 704 to rotate. The first bevel gear 704 then causes the lead screw 703 to rotate, which in turn causes the rack 702 to move forward. The rack 702 then causes the gear 701 to rotate, and the rotation of the gear 701 causes the rotating rod 601 to rotate.

[0045] Working principle:

[0046] During use, the filter plate 5 effectively filters the air entering the equipment, ensuring ventilation and heat dissipation while preventing dust, impurities, and other foreign objects from entering the equipment, thus protecting key electronic components and the heat dissipation system. When cleaning the filter plate 5, first rotate the handle 706. The handle 706 drives the second bevel gear 705 to rotate, which in turn drives the first bevel gear 704 to rotate. The first bevel gear 704 drives the lead screw 703 to rotate, which in turn drives the rack 702 to move forward. The rack 702 then drives the gear 701 to rotate. 1. Rotation drives the rotating rod 601 to rotate. Since the front and rear sides of the bottom of the connecting plate 603 are slidably connected to the inside of the guide groove 604, the two connecting plates 603 can only move left and right along the guide groove 604. When the rotating rod 601 rotates, it will drive the two connecting plates 603 to move towards each other through the connecting rods 602 on both sides. Then the connecting plate 603 drives the fixing rod 605 to move. When the fixing rod 605 moves out of the fixing hole 606, the locking state of the filter plate 5 is released. Then the filter plate 5 is pulled upward. When the filter plate 5 moves out of the inside of the connecting groove 4, the subsequent cleaning work can be carried out.

[0047] In summary, by using a battery charge / discharge tester 1, a receiving plate 2, a receiving groove 3, a connecting groove 4, a dust filter plate 5, a fixing mechanism 6, a rotating rod 601, a connecting rod 602, a connecting plate 603, a guide groove 604, a fixing rod 605, a fixing hole 606, a drive mechanism 7, a gear 701, a rack 702, a lead screw 703, a first bevel gear 704, a second bevel gear 705, and a rotating handle 706, the problem of existing equipment often using a fixed filter design, which leads to difficulties in filter disassembly and cleaning, and the accumulation of dust after long-term use, affecting ventilation and heat dissipation, and consequently causing the internal temperature of the equipment to rise, increasing the risk of failure, is solved.

[0048] The gears, racks, lead screws, and bevel gears used in this application can be additionally fitted with protective measures of common knowledge in the field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0049] It should be noted that gears, racks, lead screws, and bevel gears are existing devices or equipment, or devices or equipment that can be implemented with existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials of each accessory and the selection of various parameters, are all common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0050] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0051] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0052] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0053] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A testing device for electric vehicle testing, comprising a battery charge / discharge tester (1), characterized in that: The top of the battery charge and discharge tester (1) is fixedly connected to a receiving plate (2), and a receiving groove (3) is opened inside the receiving plate (2). A connecting groove (4) is opened on both the left and right sides of the battery charge and discharge tester (1). A filter plate (5) is placed inside the connecting groove (4), and the filter plate (5) is slidably connected to the inside of the connecting groove (4). A fixing mechanism (6) is provided at the bottom of the inner side of the receiving groove (3); A drive mechanism (7) is provided on the top of the inner side of the receiving groove (3).

2. The testing device for electric vehicle detection according to claim 1, characterized in that: The fixing mechanism (6) includes a rotating rod (601), a connecting rod (602), and a connecting plate (603). The rotating rod (601) is provided inside the receiving groove (3). The bottom of the rotating rod (601) is rotatably connected to the bottom of the receiving groove (3). Connecting rods (602) are placed on both the left and right sides of the rotating rod (601). The tops of the connecting rods (602) that are close to each other are rotatably connected to the bottom of the rotating rod (601). The bottom of the connecting rods (602) is provided with a connecting plate (603). The top of the connecting plate (603) is rotatably connected to the bottom of the connecting rod (602).

3. The testing device for electric vehicle detection according to claim 2, characterized in that: The receiving groove (3) has two guide grooves (604) on both the left and right sides. The bottom front and rear sides of the connecting plate (603) are slidably connected to the inside of the guide grooves (604). Two fixing rods (605) are fixedly connected to the side of the connecting plate (603) that is far away from each other. The side of the fixing rods (605) that is far away from the connecting plate (603) penetrates through and extends out of the surface of the receiving plate (2).

4. The testing device for electric vehicle detection according to claim 3, characterized in that: The filter plate (5) has fixing holes (606) on both the front and rear sides of the top, and the fixing holes (606) are used in conjunction with the fixing rods (605).

5. The testing device for electric vehicle testing according to claim 2, characterized in that: The driving mechanism includes a gear (701), a rack (702), and a lead screw (703). The top of the rotating rod (601) is fixedly connected to the gear (701). The top of the gear (701) is rotatably connected to the top of the receiving groove (3). A rack (702) is provided on the right side of the gear (701). The top of the rack (702) is slidably connected to the top of the receiving groove (3). The gear (701) and the rack (702) are meshed. A lead screw (703) is placed on the right side of the gear (701). The rear end of the lead screw (703) is rotatably connected to the rear side of the receiving groove (3). The rack (702) is threadedly connected to the surface of the lead screw (703).

6. The testing device for electric vehicle detection according to claim 5, characterized in that: The front end of the lead screw (703) is fixedly connected to a first bevel gear (704). The front end of the first bevel gear (704) is rotatably connected to the front side of the receiving groove (3). A second bevel gear (705) is provided at the bottom of the first bevel gear (704). The bottom of the second bevel gear (705) is rotatably connected to the bottom of the receiving groove (3). The first bevel gear (704) and the second bevel gear (705) are meshed together.

7. The testing device for electric vehicle detection according to claim 6, characterized in that: The top of the second bevel gear (705) extends through and out of the top of the receiving plate (2), and a rotating handle (706) is fixedly connected to the top of the second bevel gear (705).