Box body structure of battery box of inspection vehicle with inspection vehicle network rail

The detachable terminal board system with a spring pin mechanism and sealing gasket addresses the issue of mismatched wiring in battery boxes, enabling adaptable and secure cable connections in urban rail transit vehicles.

CN222190979UActive Publication Date: 2024-12-17CHANGCHUN TIANRUI MECHANICAL
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Patent Information

Application Number
CN202323410554.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-14
Publication Date
2024-12-17
Estimated Expiration
2033-12-14

AI Technical Summary

Technical Problem

Existing battery box structures in urban rail transit vehicles face issues where terminal posts for connecting external cables are fixed directly or through a fixed connection, leading to mismatched wiring that cannot be replaced, rendering the battery box unusable.

Method used

A detachable terminal board system with a spring pin mechanism and elastic components allows for easy installation and removal of cable terminals, ensuring compatibility with various cable models, and includes a sealing gasket for enhanced sealing.

Benefits of technology

Enables flexible wiring adaptation to different cable types, simplifies installation and disassembly, and enhances sealing and stability of the battery box structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222190979U_ABST
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Abstract

The utility model discloses a detection vehicle network rail detection vehicle battery box body structure, which comprises a box body and a wiring board, the box body is fixedly connected with a vehicle chassis through a lifting lug, the wiring board is detachably arranged on one end face of the box body, the wiring board is provided with a cable binding post, one side of the wiring board contacted with the box body is provided with an inner buckle plate frame, and the inner buckle plate frame is provided with an outer buckle plate frame. An assembler is installed on the inner side of the inner buckle plate frame, an elastic pin is installed on the assembler, and the end of the elastic pin extends into the box body to be buckled with the inner wall of the box body. The battery box body is suitable for the battery box, the wiring board in the device is detachably mounted, and an adaptive wiring board can be selected for mounting according to the wiring requirements of cables during actual mounting, so that the battery box body can meet the wiring requirements of the cables of different models, the applicability is higher, and the practicability is higher. And the wiring board in the device is convenient to mount and dismount, and is convenient to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery box body structures, in particular to a battery box body structure for a vehicle network track inspection vehicle. Background Art

[0002] With the acceleration of urbanization, the increase in population and car ownership, urban traffic problems are becoming increasingly serious. Urban rail transit plays an increasingly important role in the urban transportation system with its comprehensive advantages such as high operating speed, large transportation capacity, low operating cost, safety and comfort, and low impact on the environment.

[0003] Among them, the battery box is an important part of urban rail transit vehicles and the heart of auxiliary and emergency power supply equipment. Its importance is self-evident. The horizontal battery box can withstand high-pressure water gun washing and can prevent insect pests, mildew, dust, fire and other requirements;

[0004] In the existing battery box structure, the terminal posts for connecting external cables are mostly directly fixed on the box, or a wiring module is installed on the box, and a fixed connection is adopted between the wiring module and the box to assist wiring. In actual wiring, it is often necessary to consider the models of the battery box and the cable. This fixed wiring structure is prone to the situation that the two do not correspond. When the mismatch occurs, the wiring structure cannot be replaced, resulting in the battery box being unusable, and it is difficult to meet the needs of actual work. Utility Model Content

[0005] The purpose of the present utility model is to overcome the problem that in the prior art, in which the terminal posts for connecting external cables are mostly directly fixed on the box body, or a wiring module is installed on the box body, and a fixed connection is adopted between the wiring module and the box body to assist wiring. In actual wiring, it is often necessary to consider the models of the battery box and the cable. This fixed wiring structure is prone to the situation that the two do not correspond. When the situation does not correspond, the wiring structure cannot be replaced, resulting in the defect that the battery box cannot be used. A battery box body structure for a vehicle inspection network track inspection vehicle is provided. The terminal board in the device is detachably installed. In actual installation, the appropriate terminal board can be selected for installation according to the wiring requirements of the cable, so that the battery box body can meet the wiring requirements of different types of cables and has higher applicability.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The utility model discloses a battery box structure of a vehicle inspection network track inspection vehicle, comprising a box (the insulation performance of the box should be good enough to prevent the battery pack from having a negative impact on the environment, and the box should have sufficient anti-corrosion and explosion-proof performance to prevent the liquid inside the battery pack from having an adverse effect on the external environment) and a wiring board, wherein the box is fixedly connected to the vehicle chassis through a lifting ear, the wiring board is detachably installed on one end surface of the box, a cable terminal is arranged on the wiring board, an inner buckle plate frame is arranged on the side of the wiring board in contact with the box, an assembler is installed on the inner side of the inner buckle plate frame, a spring pin is installed on the assembler, and the end of the spring pin extends to the inside of the box and is buckled with the inner wall of the box. In the device, the wiring board is detachably installed. During actual installation, an adapted wiring board (the cable terminal model on the wiring board corresponds to the wiring board) can be selected according to the wiring requirements of the cable, so that the battery box can meet the wiring requirements of different types of cables and has higher applicability.

[0008] Preferably, the interior of the assembler is hollow, and a movable plate is movably installed inside the assembler, one end of the spring pin extends to the interior of the assembler and is fixedly connected to the movable plate, and an elastic component is provided between the movable plate and the inner wall of the assembler. Under the elastic force of the elastic component, the movable plate can be pushed to slide inside the assembler, thereby pushing the spring pin to pop out, so that it can be engaged with the inner wall of the box, thereby locking and fixing the terminal block.

[0009] Preferably, the elastic component is a spring or a spring sheet, and the front end of the spring pin is a wedge-shaped structure, which can facilitate the installation of the terminal block, that is, the terminal block can be pressed directly from the outside to the inside, and the spring pin can automatically shrink into the inside of the assembler when squeezed, so the installation of the terminal block is convenient and quick.

[0010] Preferably, a traction control member is provided on one side of the movable plate, the traction control member adopts a U-shaped structure, and the traction control member extends to the outside of the assembler. Such a structural arrangement enables the movable plate to be moved directly by pulling the traction control member when the terminal block needs to be disassembled, thereby driving the spring pin to retract into the interior of the assembler, and the terminal block can be removed from the box body, which is convenient and quick to operate.

[0011] Preferably, a limiting groove is provided on the inner wall of the assembler along the moving direction of the movable plate, and the end of the movable plate is slidably engaged in the limiting groove. Such a structural arrangement prevents the movable plate from deviating during movement due to the limiting action of the limiting groove, thereby ensuring the stability of the engagement after the spring pin is ejected.

[0012] Preferably, a sealing gasket is provided on the side where the terminal block contacts the box body. The sealing gasket is elastic and has an "M"-shaped cross-section. Therefore, the sealing gasket can be deformed when squeezed, and its arched part can be squeezed and stuck into a sealing groove pre-opened on the outer wall of the box body (not shown in the figure), and fill the sealing groove, thereby improving the sealing effect of the sealing gasket, thereby ensuring the sealing of the box body at the terminal block structure, and the sealing gasket is elastic, so that it can generate top pressure on the terminal block, so that the terminal block is tighter after installation and the installation stability is higher. The sealing gasket is located on the outside of the inner buckle plate frame, and the sealing gasket surrounds the inner buckle plate frame.

[0013] Preferably, a line card is installed on the side of the box, and a grounding column is installed at one end of the box.

[0014] Preferably, an inspection door is installed at the bottom of the box, feet are provided at the corners of the end faces of the box, and multiple groups of anti-wear pads are installed above the joints of the boxes to reduce the friction of the boxes.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The terminal board in the device is detachably installed. During actual installation, an appropriate terminal board can be selected for installation according to the wiring requirements of the cable, so that the battery box body can meet the wiring requirements of different types of cables, and has higher applicability. When installing the terminal board, it only needs to be pressed. When disassembling, it only needs to pull the traction control part from the inside of the box body, which is convenient and quick to operate.

[0017] In the device, a sealing gasket is provided on the side where the terminal block contacts the box body. The sealing gasket is elastic and has an "M"-shaped cross-section. Therefore, the sealing gasket can be deformed when squeezed, and its arched part can be squeezed and stuck into a sealing groove pre-opened on the outer wall of the box body and fill the sealing groove, thereby improving the sealing effect of the sealing gasket, thereby ensuring the sealing of the box body at the terminal block structure. In addition, the sealing gasket is elastic, so that it can generate a top pressure on the terminal block, so that the terminal block is installed more tightly and the installation stability is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the end surface structure of the box body in the utility model;

[0020] Figure 3 This is a top view of the box in the utility model;

[0021] Figure 4This is a schematic diagram of the wiring board structure in the utility model;

[0022] Figure 5 It is a schematic diagram of the installation structure of the assembler in the utility model.

[0023] Figure numerals: 1. Box body; 2. Foot pad; 3. Anti-wear pad; 4. Inspection door; 5. Grounding pole; 6. Terminal block; 7. Cable terminal; 8. Wire clip; 9. Sealing gasket; 10. Inner plate frame; 11. Assembler; 12. Elastic component; 13. Spring pin; 14. Limiting groove; 15. Movable plate; 16. Traction control component. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1 -Attached Figure 5 , further illustrating the specific implementation of the battery box body structure of the vehicle network track inspection vehicle of the utility model, which overcomes the battery box body structure in the prior art, where the terminal posts for connecting external cables are mostly directly fixed on the box body, or a wiring module is installed on the box body, and the wiring module and the box body are fixedly connected to assist wiring. In actual wiring, it is often necessary to consider the models of the battery box and the cable. This fixed wiring structure is prone to the situation that the two do not correspond. When the situation does not correspond, the wiring structure cannot be replaced, resulting in the defect that the battery box cannot be used. The wiring board in the device is detachably installed. In actual installation, the appropriate wiring board can be selected for installation according to the wiring requirements of the cable, so that the battery box body can meet the wiring requirements of different types of cables, and has higher applicability. The battery box body structure of the vehicle network track inspection vehicle of the utility model is not limited to the description of the following embodiments.

[0025] Embodiment 1:

[0026] This embodiment provides a battery box structure for a vehicle inspection network track inspection vehicle, such as Figure 1-5 As shown, it includes a box body 1 (the insulation performance of the box body 1 should be good enough to prevent the battery pack from having a negative impact on the environment, and the box body 1 should have sufficient anti-corrosion and explosion-proof performance to prevent the liquid inside the battery pack from having an adverse effect on the external environment) and a terminal block 6, wherein the box body 1 is fixedly connected to the vehicle chassis through a lifting ear, and the terminal block 6 is detachably installed on one end surface of the box body 1, and a cable terminal 7 is provided on the terminal block 6. An inner buckle plate frame 10 is provided on the side of the terminal block 6 that contacts the box body 1, and an assembler 11 is installed on the inner side of the inner buckle plate frame 10. A spring pin 13 is installed on the assembler 11, and the end of the spring pin 13 extends to the inside of the box body 1 and is buckled with the inner wall of the box body 1.

[0027] By adopting the above technical solution:

[0028] The terminal block 6 in the device is detachably installed. During actual installation, an appropriate terminal block 6 (the model of the cable terminal post 7 on the terminal block 6 corresponds to the terminal block 6) can be selected for installation according to the wiring requirements of the cable, so that the battery box body can meet the wiring requirements of different types of cables and has higher applicability.

[0029] Example 2

[0030] On the basis of Example 1, in this embodiment, the interior of the assembler 11 is hollowed out, a movable plate 15 is movably installed inside the assembler 11, one end of the spring pin 13 extends to the interior of the assembler 11 and is fixedly connected to the movable plate 15, and an elastic component 12 is arranged between the movable plate 15 and the inner wall of the assembler 11.

[0031] The elastic component 12 is a spring or a spring sheet, and the front end of the elastic pin 13 is a wedge-shaped structure.

[0032] A traction control member 16 is disposed on one side of the movable plate 15 . The traction control member 16 has a U-shaped structure and extends to the outside of the assembler 11 .

[0033] A limiting groove 14 is provided on the inner wall of the assembler 11 along the moving direction of the movable plate 15, and the end of the movable plate 15 is slidably engaged in the limiting groove 14. Such a structural arrangement ensures that the movable plate 15 will not deviate during the movement under the limiting action of the limiting groove 14, thereby ensuring the stability of the engagement after the spring pin 13 is ejected.

[0034] By adopting the above technical solution:

[0035] Under the elastic force of the elastic component 12, the movable plate 15 can be pushed to slide inside the assembler 11, thereby pushing the spring pin 13 to pop out, so that it can be engaged with the inner wall of the box body 1, and the terminal block 6 is locked and fixed. When the terminal block 6 is installed, the terminal block 6 can be directly pressed from the outside to the inside. The spring pin 13 can automatically shrink to the inside of the assembler 11 when squeezed. Therefore, the installation of the terminal block 6 is convenient and quick. When the terminal block 6 needs to be disassembled, the movable plate 15 can be moved directly by pulling the traction control part 16, driving the spring pin 13 to shrink to the inside of the assembler 11, and the terminal block 6 can be removed from the box body 1. The operation is convenient and quick.

[0036] Example 3

[0037] On the basis of Example 1, in this embodiment, a sealing gasket 9 is provided on the side where the terminal block 6 contacts the box body 1. The sealing gasket 9 is elastic and has an "M"-shaped cross-section. The sealing gasket 9 is located outside the inner buckle plate frame 10 and surrounds the inner buckle plate frame 10.

[0038] By adopting the above technical solution:

[0039] When the sealing gasket 9 is squeezed, it can be deformed, and its arched part can be squeezed and stuck into the sealing groove pre-opened on the outer wall of the box body 1 (not shown in the figure), and fill the sealing groove, thereby improving the sealing effect of the sealing gasket 9, thereby ensuring the sealing of the box body 1 at the terminal block 6 structure, and the sealing gasket 9 is elastic, so that it can generate a top pressure on the terminal block 6, so that the terminal block 6 is tighter after installation and the installation stability is higher.

[0040] In yet another embodiment provided by the present application, further, a line card 8 is installed on the side of the box 1 , and a grounding column 5 is installed at one end of the box 1 .

[0041] In another embodiment provided by the present application, further, an inspection door 4 is installed at the bottom of the box body 1, feet 2 are provided at the end corners of the box body 1, and anti-wear pads 3 are installed above the joints of multiple groups of box bodies 1 to reduce the friction of the box body 1.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery box structure for a vehicle network rail inspection vehicle, characterized in that: include: A box body (1) is fixedly connected to the vehicle chassis via a lifting lug; A wiring board (6) which is detachably mounted on one end surface of the box (1), and a cable terminal (7) is provided on the wiring board (6); Wherein, an inner buckle plate frame (10) is provided on the side of the wiring board (6) in contact with the box body (1), an assembler (11) is installed on the inner side of the inner buckle plate frame (10), and a spring pin (13) is installed on the assembler (11), and the end of the spring pin (13) extends to the inside of the box body (1) and is buckled with the inner wall of the box body (1).

2. The battery box structure of the vehicle network track inspection vehicle according to claim 1 is characterized in that: The interior of the assembler (11) is hollowed out, and a movable plate (15) is movably installed inside the assembler (11). One end of the elastic pin (13) extends into the interior of the assembler (11) and is fixedly connected to the movable plate (15). An elastic component (12) is provided between the movable plate (15) and the inner wall of the assembler (11).

3. The battery box structure of the vehicle network track inspection vehicle according to claim 2 is characterized in that: The elastic component (12) is a spring or a spring sheet, and the front end of the elastic pin (13) is a wedge-shaped structure.

4. The battery box structure of the vehicle network track inspection vehicle according to claim 2 is characterized in that: A traction control member (16) is provided on one side of the movable plate (15); the traction control member (16) adopts a U-shaped structure, and the traction control member (16) extends to the outside of the assembler (11).

5. The battery box structure of the vehicle network track inspection vehicle according to claim 2 is characterized in that: The inner wall of the assembler (11) is provided with a limiting groove (14) along the moving direction of the movable plate (15), and the end of the movable plate (15) is slidably engaged in the limiting groove (14).

6. The battery box structure of the vehicle network track inspection vehicle according to claim 1, characterized in that: A sealing gasket (9) is provided on the side of the terminal block (6) in contact with the box body (1); the sealing gasket (9) is elastic and has an "M"-shaped cross-section; the sealing gasket (9) is located outside the inner buckle plate frame (10) and surrounds the inner buckle plate frame (10).

7. The battery box structure of the vehicle network track inspection vehicle according to claim 1 is characterized by: A line card (8) is installed on the side of the box (1), and a grounding column (5) is installed on one end of the box (1).

8. The battery box structure of the vehicle network track inspection vehicle according to claim 1 is characterized by: An inspection door (4) is installed below the box body (1), pads (2) are provided at the end corners of the box body (1), and anti-wear pads (3) are installed above the joint positions of multiple groups of the box bodies (1).