Wiring device facilitating power failure of vehicle-mounted storage battery

By designing a wiring device that facilitates disconnection of the vehicle battery, the problem of battery depletion when the vehicle is left idle for a long time is solved, extending the battery's charge retention time and circuit stability, and thus extending the battery's lifespan.

CN223982494UActive Publication Date: 2026-03-10JI NAN LONG QUAN XIN XI KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

When a vehicle is left unattended for an extended period, the onboard battery may become depleted due to the failure to disconnect the power in time, thus affecting the battery's lifespan.

Method used

Design a wiring device that facilitates disconnection of vehicle battery power. The wiring device provides a transitional connection between the vehicle battery and the vehicle wiring harness, thereby disconnecting the circuit and preventing discharge.

Benefits of technology

Extend the battery's charge duration, extend its lifespan, and ensure stable power supply to the circuit.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223982494U_ABST
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Abstract

The utility model discloses a wiring device convenient for power-off of a vehicle-mounted storage battery, and relates to the technical field of vehicle-mounted appliances. Comprising an installation box and a box cover used for sealing the installation box, a sliding seat is arranged in the installation box in a sliding mode, two conducting strip interfaces are arranged on one side of the sliding seat in the sliding direction, elastic conducting strips corresponding to the conducting strip interfaces are arranged on the other side of the sliding seat in the sliding direction, and the elastic conducting strips are electrically connected with the corresponding conducting strip interfaces; a second conducting strip corresponding to the conducting strip interface in an inserted mode is arranged in the installation box and located on one side of the conducting strip interface. A first conducting strip corresponding to the elastic conducting strip is arranged in the mounting box and located on one side of the elastic conducting strip, and the elastic conducting strip is in sliding contact with the first conducting strip. The vehicle-mounted storage battery and the vehicle-mounted line are transitionally connected through the wiring device, so that the wiring device can be disconnected at any time, discharge between the storage battery and the vehicle-mounted line is prevented, the charging time of the vehicle-mounted storage battery is prolonged, and the service life of the storage battery is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle-mounted appliances, in particular to a wiring device facilitating the power-off of vehicle-mounted batteries. BACKGROUND

[0002] The vehicle-mounted battery (also known as automobile storage battery) is the core component of the vehicle electrical system, responsible for starting the engine, powering the vehicle-mounted electronic devices, and providing power when the generator is not working.

[0003] With the rapid development of society, the vehicle ownership rate is increasingly high, and the roads are increasingly congested. More people choose a more convenient way of travel, resulting in long-term storage of private cars. Since most people do not have professional knowledge of vehicles, they cannot timely remove the battery line of the long-term storage vehicle. The long-term parking of the vehicle causes the battery to run out of power and the vehicle to be unable to start, seriously damaging the service life of the battery. INVENTION CONTENTS

[0004] The utility model aims at providing a wiring device facilitating the power-off of vehicle-mounted batteries, which can transitionally connect the vehicle-mounted battery and the vehicle-mounted line, and can at any time cause the wiring device to be subjected to circuit breaking treatment, thereby disconnecting the circuit between the vehicle-mounted battery and the vehicle-mounted line, preventing discharge between the battery and the vehicle-mounted line, greatly increasing the power holding time of the vehicle-mounted battery, realizing the correct use of the battery, and prolonging the service life of the battery.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wiring device facilitating the power-off of vehicle-mounted batteries, comprising a mounting box and a box cover for sealing the mounting box, a sliding seat is arranged in the mounting box, two conductive sheet interfaces are arranged on one side of the sliding seat along the sliding direction, elastic conductive sheets corresponding to the conductive sheet interfaces are arranged on the other side of the sliding seat along the sliding direction, and the elastic conductive sheets are electrically connected with the corresponding conductive sheet interfaces; a second conductive sheet corresponding to the conductive sheet interfaces is arranged in the mounting box on one side of the conductive sheet interfaces; a first conductive sheet corresponding to the elastic conductive sheets is arranged in the mounting box on one side of the elastic conductive sheets, and the elastic conductive sheets are in sliding contact with the first conductive sheets; the outside of the mounting box is provided with a wiring post electrically connected with the second conductive sheet and a conductive wire electrically connected with the first conductive sheet.

[0006] Preferably, a plurality of sliding rails arranged in parallel with each other are arranged in the mounting box, a sliding block corresponding to the sliding rails is arranged on the sliding seat, and the sliding seat is arranged on the sliding rails through the sliding block.

[0007] Preferably, the top of the slide is provided with an adjustment knob located outside the mounting box, the cover of the box is provided with a clearance groove that is consistent with the extension direction of the slide, the top of the slide is provided with a connecting post passing through the clearance groove, and the adjustment knob is fixed to the top of the connecting post.

[0008] Preferably, the mounting box is provided with an elastic element to prevent the slide from moving away from the second conductive sheet.

[0009] Preferably, the mounting box is provided with a spring fixing seat, the spring fixing seat is located on the side of the slide away from the conductive sheet interface, the side of the spring fixing seat facing the slide is provided with a receiving groove, the slide is provided with a retaining post that can extend into the receiving groove, the elastic element is a spring sleeved on the outside of the retaining post, and the end of the spring away from the slide is located in the receiving groove.

[0010] Preferably, the locking component includes an elastic plate fixed to the top of the box cover. The elastic plate is configured in a U-shape, and the top of the elastic plate is provided with a lock head in an arrow shape. The adjusting knob is provided with a locking groove that matches the lock head.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model uses a wiring device to transition between the vehicle battery and the vehicle wiring harness. The wiring device can be disconnected at any time to break the circuit between the vehicle battery and the vehicle wiring harness, preventing discharge between the battery and the vehicle wiring harness, greatly increasing the battery's charge holding time, enabling correct battery use, and extending the battery's service life.

[0013] 2. In this utility model, when the second conductive sheet and the conductive sheet interface are in the plugging state, the spring is still in the compressed state. In this way, the spring force presses the slide block, ensuring the plugging stability between the second conductive sheet and the conductive sheet interface, and ensuring the stable power supply of the vehicle circuit. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure One (The lock cylinder and the lock groove are in a locked state);

[0015] Figure 2 This utility model Figure 1 Enlarged view of part A in the image;

[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure Two (The lock cylinder and the lock groove are in an unlocked state);

[0017] Figure 4 This utility modelFigure 3 Enlarged view of part B in the image;

[0018] Figure 5 The internal structure of this utility model Figure One ;

[0019] Figure 6 The internal structure of this utility model Figure Two ;

[0020] Figure 7 For the present utility model Figure 6 Enlarged view of section C in the image.

[0021] In the picture:

[0022] 11-Mounting box, 12-Box cover, 121-Allowing groove, 13-Spring retainer, 131-Receiving groove

[0023] 2-Slide block, 21-Slider, 22-Adjusting knob, 221-Locking groove, 23-Connecting post, 24-Retaining post, 25-Spring,

[0024] 3-Slide rail,

[0025] 4-Elastic conductive sheet,

[0026] 5-Conductive interface,

[0027] 6-First conductive sheet,

[0028] 7-Second conductive sheet,

[0029] 8-Conductive wire,

[0030] 9-Terminal,

[0031] 10-Elastic plate, 101-Lock head. Detailed Implementation

[0032] 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.

[0033] like Figures 1 to 7As shown, a wiring device for facilitating disconnection of a vehicle battery includes a mounting box 11 and a cover 12 for sealing the mounting box 11. A slide block 2 is slidably disposed within the mounting box 11. Two conductive sheet interfaces 5 are provided on one side of the slide block 2 along the sliding direction. An elastic conductive sheet 4, corresponding to each conductive sheet interface 5, is provided on the other side of the slide block 2 along the sliding direction. The elastic conductive sheet 4 is electrically connected to the corresponding conductive sheet interface 5. A second conductive sheet 7, corresponding to each conductive sheet interface 5, is provided inside the mounting box 11 and located on one side of the conductive sheet interfaces 5. A first conductive sheet 6, corresponding to each elastic conductive sheet 4, is provided inside the mounting box 11 and located on one side of the elastic conductive sheet 4. The elastic conductive sheet 4 slides in contact with the first conductive sheet 6. A terminal post 9 electrically connected to the second conductive sheet 7 and a conductive wire 8 electrically connected to the first conductive sheet 6 are provided on the outside of the mounting box 11.

[0034] In one specific embodiment, the mounting box 11 is provided with multiple parallel slide rails 3, and the slide block 2 is provided with sliders 21 that correspond one-to-one with the slide rails 3. The slide block 2 is slidably mounted on the slide rails 3 via the sliders 21.

[0035] Specifically in this embodiment, the elastic conductive sheet 4 is pressed against the corresponding first conductive sheet 6 by the elastic force.

[0036] Furthermore, the top of the slide block 2 is provided with an adjustment knob 22 located outside the mounting box 11. By moving the adjustment knob 22, the slide block 2 is driven to move. The slide block 2 moves towards the direction of the second conductive sheet 7, so that the corresponding second conductive sheet 7 and the conductive sheet interface 5 can be connected. After the connection is made, a passage is formed between the terminal 9, the second conductive sheet 7, the conductive sheet interface 5, the elastic conductive sheet 4, the first conductive sheet 6 and the conductive wire 8.

[0037] In one specific embodiment, the cover 12 is provided with a relief groove 121 that is consistent with the extension direction of the slide 2, and the top of the slide 2 is provided with a connecting post 23 that passes through the relief groove 121, and the adjusting knob 22 is fixed to the top of the connecting post 23.

[0038] To further increase the stability of the connection between the second conductive sheet 7 and the conductive sheet interface 5, the mounting box 11 is provided with an elastic element to prevent the slide 2 from moving away from the second conductive sheet 7, and the outside of the mounting box 11 is provided with a locking element to lock the slide 2 and prevent the slide 2 from approaching the second conductive sheet 7.

[0039] In one specific embodiment, a spring fixing seat 13 is provided inside the mounting box 11. The spring fixing seat 13 is located on the side of the slide 2 away from the conductive sheet interface 5. A receiving groove 131 is provided on the side of the spring fixing seat 13 facing the slide 2. A retaining post 24 that can extend into the receiving groove 131 is provided on the slide 2. The elastic element is a spring 25 sleeved on the outside of the retaining post 24. The end of the spring 25 away from the slide 2 is located in the receiving groove 131. When the second conductive sheet 7 is in the insertion state with the conductive sheet interface 5, the spring 25 is still in the compressed state. In this way, the elastic force of the spring 25 presses the slide 2, improving the insertion stability between the second conductive sheet 7 and the conductive sheet interface 5.

[0040] As one specific implementation method, such as Figure 2 and Figure 4 As shown, the locking component includes an elastic plate 10 fixed to the top of the cover 12. The elastic plate 10 is U-shaped, and a lock head 101 with an arrowhead structure is provided at the top of the elastic plate 10. The adjusting knob 22 is provided with a locking groove 221 that matches the lock head 101. Thus, when the adjusting knob 22 is driven to move towards the lock head 101, the locking groove 221 gradually approaches and contacts the lock head 101 during the movement. During the contact, the elastic plate 10 contracts under the action of the squeezing force, causing the lock head 101 to enter the locking groove 221. When the lock head 101 is fully inside the locking groove 221, the elastic plate 10 deforms and returns to its original shape, and the lock head 101 unfolds and is locked in the locking groove 221. The resistance of the elastic plate 10 and the lock head 101 prevents the adjusting knob 22 from moving, keeping the second conductive sheet 7 detached from the conductive sheet interface 5. When it is necessary to reconnect the second conductive piece 7 to the conductive piece interface 5, pinch the elastic plate 10 with your hand to bring the lock heads 101 closer together. Under the elastic force of the spring 25, drive the slide 2 to move so that the second conductive piece 7 and the conductive piece interface 5 can be reconnected.

[0041] Working principle: During use, the vehicle is connected to the car battery via conductive wire 8, and the terminal 9 is connected to the vehicle wiring. Under normal vehicle operation, the second conductive piece 7 and the conductive piece interface 5 are in a plugged-in state. The car battery and the vehicle wiring are connected sequentially through the terminal 9, the second conductive piece 7, the conductive piece interface 5, the elastic conductive piece 4, the first conductive piece 6, and the conductive wire 8, ensuring a stable power supply during normal vehicle operation. When the vehicle needs to be parked for a long time, the circuit between the car battery and the vehicle needs to be disconnected to prevent power loss due to prolonged parking. In this case, the second conductive piece 7 needs to be pulled out of the conductive piece interface 5. To do this, simply move the adjustment knob 22 until the lock head 101 is inserted into the lock slot 221. To reconnect the wiring, pinch the elastic plate 10 to bring the lock heads 101 closer together. Under the elastic force of the spring 25, the slide 2 moves, causing the second conductive piece 7 to reconnect with the conductive piece interface 5.

[0042] 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 wiring device for facilitating disconnection of a vehicle battery, characterized in that: The installation box is internally provided with a plurality of sliding rails arranged in parallel with each other, and the sliding seat is provided with a sliding block corresponding to each of the sliding rails, and the sliding seat is arranged on the sliding rails through the sliding blocks.

2. The wiring device of claim 1, wherein: The top of the sliding seat is provided with an adjusting knob located outside the installation box, the box cover is provided with an avoiding slot consistent with the extension direction of the sliding seat, the top of the adjusting knob is fixed on the connecting column, and the top of the connecting column penetrates through the avoiding slot.

3. The device of claim 1, wherein: The installation box is internally provided with an elastic member for preventing the sliding seat from moving away from the second conductive sheet.

4. The device of claim 1, wherein: The installation box is internally provided with a spring fixing seat located on the side of the sliding seat away from the conductive sheet interface, and the side of the spring fixing seat facing the sliding seat is provided with a containing groove, the sliding seat is provided with a retaining column capable of extending into the containing groove, and the elastic member is a spring sleeved outside the retaining column, and one end of the spring away from the sliding seat is located in the containing groove.

5. The device of claim 4, wherein: ​