New energy locomotive battery debugging detection box

By using the hinge structure of the lower and upper boxes and the design of the clamping and pressing components, the problems of unstable battery fixation and inconvenient placement are solved, achieving stable battery fixation and efficient testing.

CN223966680UActive Publication Date: 2026-03-03CRRC DALIAN CO LTD
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Patent Information

Application Number
CN202520888460.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-03
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

Existing battery testing boxes for new energy vehicles have poor battery securing performance, and the small gap between the gate and the cover makes it difficult to insert the battery and connect the testing cables.

Method used

The lower and upper boxes are hinged together, and the clamping and pressing components are combined. The clamping plate and the pressing plate work together to secure the battery. The upper and lower boxes are fixed by the buckle assembly to ensure a stable connection between the battery and the testing cable.

Benefits of technology

It improves the stability of battery fixation, simplifies the battery placement process, enhances detection efficiency and fixation effect, and ensures detection accuracy and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of battery detection, in particular to a new energy locomotive battery debugging detection box which comprises a lower box body, one side of the lower box body is hinged to one side of an upper box body through a hinge, the other side of the upper box body is connected with the other side of the lower box body through a hasp assembly, a clamping assembly is arranged on the bottom face in the lower box body, and the clamping assembly is connected with the lower box body through a hinge. A pressing assembly is arranged on the top face of the upper box body. According to the utility model, the battery is placed in the lower box body through the opening at the top end of the lower box body, the battery is fixed through the clamping assembly, then the upper box body and the lower box body are fixed together through the hasp assembly, and the battery is pressed and fixed on the clamping assembly through the pressing assembly. And then an operator connects a detection cable with the lithium battery through the openings in the front and rear sides of the lower box body and the upper box body, so that the battery fixing stability is improved, the battery can be conveniently put into the lower box body, the use is simple and convenient, and the detection efficiency of the battery can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of battery testing technology, specifically a battery debugging and testing box for new energy locomotives. Background Technology

[0002] New energy locomotive batteries refer to battery systems that provide power to new energy locomotives (such as electric trains and electric vehicles). They are core components of new energy transportation vehicles and consist of multiple cells connected in series and parallel. Currently, lithium-ion battery technology is the mainstream choice, which can reduce dependence on fossil fuels, effectively reduce greenhouse gas emissions, and promote energy structure transformation. Therefore, existing new energy locomotive batteries have undergone continuous innovation and development, but some problems still exist.

[0003] During battery testing, a test box is used to fix the battery in place to prevent displacement or shaking during the test, avoid data distortion caused by mechanical vibration, maintain stable contact between the battery and the test equipment, and ensure the measurement accuracy of parameters such as current and voltage.

[0004] The existing testing box only has an opening on the front side. The operator connects the testing cable to the lithium battery through the gap between the gate and the cover. The battery to be tested can only be clamped by a torsion spring driving the connecting rod, which has a poor fixing effect. In addition, the gap between the gate and the cover is small, making it inconvenient to put the battery to be tested into the device box. Therefore, there is an urgent need for a new energy vehicle battery debugging and testing box to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a battery debugging and testing box for new energy locomotives, so as to solve the problems mentioned in the background art, which can only use a torsion spring to drive the connecting rod to clamp the battery to be tested, resulting in poor fixing effect and small gap between the gate and the cover plate, making it inconvenient to put the battery to be tested into the device box.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a new energy vehicle battery debugging and testing box, including a lower box body, one side of the lower box body is hinged to one side of an upper box body via a hinge, the other side of the upper box body is connected to the other side of the lower box body via a buckle assembly, the cross-sections of the lower box body and the upper box body are both U-shaped, a clamping assembly is provided on the bottom surface inside the lower box body, and a pressing assembly is provided on the top surface of the upper box body;

[0007] The clamping assembly includes a hydraulic rod and a clamping plate. The hydraulic rod is fixedly installed in the middle of the top surface of the upper box, and the output end of the hydraulic rod passes through the top surface of the upper box and is fixedly installed with the clamping plate.

[0008] Preferably, the clamping assembly includes a placement plate fixedly installed in the middle of the bottom surface inside the lower box body. A sliding groove is provided in the middle of the top surface of the placement plate. A motor is fixedly installed on the side wall of the placement plate. The output end of the motor passes through the side wall of the placement plate and is fixedly connected to one end of a bidirectional threaded rod. The motor can drive the bidirectional threaded rod to rotate.

[0009] Preferably, the other end of the bidirectional threaded rod is rotatably mounted on the inner wall of the slide groove via a bearing ring, and both ends of the outer surface of the bidirectional threaded rod are threaded with sliders that are slidably fitted inside the slide groove, wherein when the motor rotates, the sliders can be driven to move along the inner wall of the slide groove.

[0010] Preferably, a clamping plate is fixedly installed on the top surface of the slider, and the bottom surface of the clamping plate does not contact the top surface of the placement plate. When the slider moves, it can drive the clamping plate to move together, and then clamp the battery to be tested on the side wall of the battery by the clamping plate, so that the battery can be clamped and fixed.

[0011] Preferably, the surfaces of the placement plate, clamping plate, and pressure plate are all adhered with silicone pads to protect the battery being tested and prevent scratches on the battery casing.

[0012] Preferably, the clamping plate is circular, and the clamping plate has a right-angled triangular cross-section. The clamping plate presses against the top of the battery, and the clamping plate holds the battery on both sides, which can improve the fixing effect of the battery.

[0013] Preferably, the latch assembly is a built-in spring type latch, which is a common hardware accessory, mainly used for fixing and locking boxes, toolboxes, doors and windows. The built-in spring type latch usually consists of two parts: a spring and a latch. The spring is made of elastic material to ensure its durability and resilience. The latch assembly is existing technology and will not be described in detail here.

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

[0015] By inserting the battery into the lower housing through the opening at the top of the lower housing and securing it with a clamping component, the upper and lower housings are then fixed together using a latching component. A pressing component further secures the battery to the clamping component. The operator then connects the testing cable to the lithium battery through openings on the front and rear sides of the lower and upper housings for battery testing. This improved battery stability and facilitates easy insertion into the lower housing, making it simple and convenient to use and improving battery testing efficiency. Attached Figure Description

[0016] Figure 1This is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 This is a side view of the present invention;

[0018] Figure 3 This is a schematic diagram of the clamping component of this utility model;

[0019] Figure 4 This is a schematic diagram of the upper box body of this utility model;

[0020] Figure 5 This is a schematic diagram of the clamping component of this utility model.

[0021] In the diagram: 1. Lower box body; 2. Upper box body; 3. Hinge; 4. Buckle assembly; 5. Clamping assembly; 51. Placement plate; 52. Slide groove; 53. Motor; 54. Two-way threaded rod; 55. Slider; 56. Clamping plate; 6. Pressing assembly; 61. Hydraulic rod; 62. Pressing plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 One embodiment provided by this utility model:

[0024] A new energy vehicle battery debugging and testing box includes a lower box 1. One side of the lower box 1 is hinged to one side of an upper box 2 via a hinge 3. The other side of the upper box 2 is connected to the other side of the lower box 1 via a fastening assembly 4. Both the lower box 1 and the upper box 2 have a cross-section that is "".

[0025] The lower box 1 is U-shaped, with a clamping component 5 on the bottom surface and a pressing component 6 on the top surface of the upper box 2.

[0026] The clamping assembly 6 includes a hydraulic rod 61 and a clamping plate 62. The hydraulic rod 61 is fixedly installed in the middle of the top surface of the upper box 2, and the output end of the hydraulic rod 61 passes through the top surface of the upper box 2 and is fixedly installed with the clamping plate 62.

[0027] The process involves placing the battery into the lower housing 1 through the opening at the top of the lower housing 1, securing it with the clamping component 5, then fixing the upper housing 2 and lower housing 1 together with the buckle component 4, and finally pressing the battery onto the clamping component 5 with the pressing component 6. The operator then connects the testing cable to the lithium battery through the openings on the front and rear sides of the lower housing 1 and upper housing 2 to perform battery testing. This method improves the stability of battery fixation, facilitates the placement of the battery into the lower housing 1, and is simple and convenient to use, thus improving battery testing efficiency.

[0028] Furthermore, the clamping assembly 5 includes a placement plate 51 fixedly installed in the middle of the bottom surface inside the lower box 1. A groove 52 is provided in the middle of the top surface of the placement plate 51. A motor 53 is fixedly installed on the side wall of the placement plate 51. The output end of the motor 53 passes through the side wall of the placement plate 51 and is fixedly connected to one end of a bidirectional threaded rod 54.

[0029] Among them, the motor 53 can drive the bidirectional threaded rod 54 to rotate.

[0030] Furthermore, the other end of the bidirectional threaded rod 54 is rotatably mounted on the inner wall of the slide groove 52 via a bearing ring, and both ends of the outer surface of the bidirectional threaded rod 54 are threaded with sliders 55 that are slidably fitted inside the slide groove 52;

[0031] When the motor 53 rotates, it can drive the slider 55 to move along the inner wall of the groove 52.

[0032] Furthermore, a clamping plate 56 is fixedly installed on the top surface of the slider 55, and the bottom surface of the clamping plate 56 does not contact the top surface of the placement plate 51.

[0033] When the slider 55 moves, it can move the clamping plate 56 together, and then clamp the battery to be tested on the side wall through the clamping plate 56, so that the battery can be clamped and fixed.

[0034] Furthermore, silicone pads are adhered to the surfaces of the placement plate 51, the clamping plate 56, and the pressure plate 62.

[0035] This is to protect the battery being tested and prevent scratches on the battery casing.

[0036] Furthermore, the clamping plate 62 is circular, and the cross-section of the clamping plate 56 is a right-angled triangle;

[0037] The clamping plate 62 presses the top of the battery, and the clamping plate 56 holds the battery on both sides, which can improve the fixing effect of the battery.

[0038] Furthermore, the latch assembly 4 is a built-in spring-type latch;

[0039] Among them, the built-in spring type hook and latch is a common hardware accessory, mainly used for fixing and locking boxes, toolboxes, doors and windows. The built-in spring type hook and latch usually consists of two parts: a spring and a latch. The spring is made of elastic material to ensure its durability and resilience. The latch component 4 is existing technology and will not be described in detail here.

[0040] Working principle: When using this new energy vehicle battery debugging and testing box, open the latch assembly 4, then flip open the upper box 2, and then place the battery to be tested into the lower box 1 through the top side of the lower box 1. Then start the motor 53 to drive the bidirectional threaded rod 54 to rotate, which can make the slider 55 and the clamping plate 56 move along the inner wall of the slide groove 52, thereby clamping and fixing the battery. Then flip the upper box 2, and then fix the lower box 1 and the upper box 2 together through the latch assembly 4. Then start the hydraulic rod 61 to push the pressing plate 62 to press against the top surface of the battery. Then the operator connects the test cable to the lithium battery through the openings on the front and rear sides of the lower box 1 and the upper box 2, and then tests the battery.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A battery debugging and testing box for new energy locomotives, characterized in that: The lower box (1) is hinged to one side of the upper box (2) via a hinge (3), and the other side of the upper box (2) is connected to the other side of the lower box (1) via a snap fastener (4). The cross-sections of the lower box (1) and the upper box (2) are both U-shaped. A clamping assembly (5) is provided on the bottom surface inside the lower box (1), and a pressing assembly (6) is provided on the top surface of the upper box (2). The clamping assembly (6) includes a hydraulic rod (61) and a clamping plate (62). The hydraulic rod (61) is fixedly installed in the middle of the top surface of the upper box (2). The output end of the hydraulic rod (61) passes through the top surface of the upper box (2) and is fixedly installed with the clamping plate (62).

2. The new energy locomotive battery debugging and testing box according to claim 1, characterized in that: The clamping assembly (5) includes a placement plate (51) fixedly installed in the middle of the bottom surface inside the lower box (1). A sliding groove (52) is provided in the middle of the top surface of the placement plate (51). A motor (53) is fixedly installed on the side wall of the placement plate (51). The output end of the motor (53) passes through the side wall of the placement plate (51) and is fixedly connected to one end of a bidirectional threaded rod (54).

3. The new energy locomotive battery debugging and testing box according to claim 2, characterized in that: The other end of the bidirectional threaded rod (54) is rotatably mounted on the inner wall of the slide groove (52) via a bearing ring. Both ends of the outer surface of the bidirectional threaded rod (54) are threaded with sliders (55) that are slidably fitted inside the slide groove (52).

4. The new energy locomotive battery debugging and testing box according to claim 3, characterized in that: A clamping plate (56) is fixedly installed on the top surface of the slider (55), and the bottom surface of the clamping plate (56) does not contact the top surface of the placement plate (51).

5. The new energy locomotive battery debugging and testing box according to claim 4, characterized in that: The surfaces of the placement plate (51), clamping plate (56) and pressing plate (62) are all coated with silicone pads.

6. The new energy locomotive battery debugging and testing box according to claim 5, characterized in that: The clamping plate (62) is circular, and the clamping plate (56) has a right-angled triangle cross-section.

7. The new energy locomotive battery debugging and testing box according to claim 1, characterized in that: The buckle assembly (4) is a built-in spring type buckle.