CN220604933U

CN220604933U - Power-off protection device for vehicle-mounted equipment system

Info

Publication number: CN220604933U
Application number: CN202322039367.1U
Authority: CN
Inventors: 陈伟; 刘飞
Original assignee: Shenzhen Tactile Intelligent Technology Co ltd
Current assignee: Shenzhen Tactile Intelligent Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-03-15
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a power-off protection device of a vehicle-mounted equipment system, which relates to the field of power-off protection of the vehicle-mounted equipment system and comprises a shell, wherein a positive electrode and a negative electrode are arranged at the bottom end of the shell, the top ends of the positive electrode and the negative electrode extend to the inside of the shell, two groups of partition plates are arranged on the inner wall of the shell, and the two groups of partition plates divide the inside of the shell into a first cavity, a second cavity and a third cavity. According to the utility model, the threaded rod and the piston are arranged, so that after the fault is repaired, the threaded rod can be driven to rotate only by twisting the knob, the piston can be driven to move upwards by rotating the threaded rod, so that the conductive solution is pushed into the shell again, at the moment, the positive electrode and the negative electrode can be electrified through the conductive solution, the automobile can be electrified, the lower liquid storage tank can be taken down to replace the hot melt film by pushing the push ring, the device is very convenient and fast, and the use cost of the device is reduced.

Description

Power-off protection device for vehicle-mounted equipment system

Technical Field

The utility model relates to the field of power-off protection of vehicle-mounted equipment systems, in particular to a power-off protection device of a vehicle-mounted equipment system.

Background

The quick power-off device is used for quickly cutting off the power supply or the circuit of the power-on device, and has important effects in the aspects of protecting electronic equipment, avoiding fire and protecting personal safety.

Electronic devices in automobiles are increasing, and if a power supply can be rapidly cut off when a traffic accident occurs, the damage to personnel can be effectively reduced, the damage to vehicles can be reduced, and secondary accidents can be avoided, so that a device capable of rapidly cutting off the power supply or the circuit of the automobile is needed.

The prior art patent (publication number: CN 208423051U) discloses a power-off protection device, which comprises a housing, wherein when the temperature of a first electrode and a second electrode is raised due to overheating caused by faults in a battery, and thus, the temperature of a conductive liquid is raised to melt a plugging plug of a hot melting material, the conductive liquid flows into a first cavity, so that the first electrode and the second electrode are separated to form power-off protection.

However, the technical scheme still has certain defects, when the hot-melting material is melted, the automobile can be powered off, but when the fault is solved, the solution cannot enter the shell, so that the automobile cannot be normally used, only the whole device can be replaced, and the use cost is high.

Disclosure of Invention

Based on this, the present utility model aims to provide a power-off protection device for a vehicle-mounted equipment system, so as to solve the technical problems set forth in the background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a vehicle-mounted equipment system outage protection device, includes the casing, the bottom of casing is equipped with positive electrode and negative electrode, and the top of positive electrode and negative electrode extends to the inside of casing, the inner wall of casing is equipped with two sets of baffles, two sets of the baffle is with the casing inside No. one cavity, no. two cavities, no. three cavities, the bottom of casing is located the below of No. one cavity and has been seted up down logical groove, and the bottom of leading to the groove down is equipped with the mount pad, the inner wall sliding connection of mount pad has the reservoir down, the top of casing is located the top of No. one cavity and has seted up logical groove, the top of going up logical groove is equipped with the reservoir, the inner wall of leading to the groove down is equipped with the hot melt film, the inner wall rotation of reservoir is connected with the threaded rod down, the outer wall threaded connection of threaded rod has the piston.

As an optimal technical scheme of the power-off protection device of the vehicle-mounted equipment system, the shell is internally provided with the conductive solution, and the top end of the conductive solution is higher than the baffle plate.

As an optimal technical scheme of the power-off protection device of the vehicle-mounted equipment system, the bottom end of the lower liquid storage tank is provided with the control box, the bottom end of the threaded rod extends to the inside of the control box, the bottom end of the threaded rod is provided with the gear, the bottom end of the gear is provided with the rotating rod, the bottom end of the rotating rod extends to the lower side of the control box, and the bottom end of the rotating rod is provided with the knob.

As an optimal technical scheme of the power-off protection device of the vehicle-mounted equipment system, the inner wall of the control box is rotationally connected with the rotating shaft, the outer wall of the rotating shaft is provided with the jacking block, the jacking block is meshed with the gear, the side wall of the jacking block is provided with the jacking spring, the other end of the jacking spring is connected with the inner wall of the control box, the bottom end of the rotating shaft extends to the lower side of the control box, and the outer wall of the bottom end of the rotating shaft is provided with the deflector rod.

As an optimal technical scheme of the power-off protection device of the vehicle-mounted equipment system, the outer wall of the piston is fixedly sleeved with the first rubber ring, the outer wall of the first rubber ring is attached to the inner wall of the lower liquid storage tank, the top end of the lower liquid storage tank is provided with the second rubber ring, and the outer wall of the second rubber ring is attached to the bottom end of the shell.

As an optimal technical scheme of the power-off protection device of the vehicle-mounted equipment system, two groups of sliding grooves are formed in the inner wall of the mounting seat, clamping blocks are connected to the inner walls of the two groups of sliding grooves in a sliding mode, limiting springs are arranged on the outer walls of the two groups of clamping blocks, the other ends of the limiting springs are connected to the inner walls of the sliding grooves, clamping grooves are formed in the outer walls of the lower liquid storage grooves, and the two groups of clamping grooves are matched with the two groups of clamping blocks.

As an optimal technical scheme of the power-off protection device of the vehicle-mounted equipment system, the bottom ends of the two groups of clamping blocks are provided with the inclined grooves, the outer wall of the mounting seat is provided with the two groups of sliding grooves, the inner walls of the two groups of sliding grooves are connected with push rods in a sliding manner, the top ends of the two groups of push rods are provided with push rods, the two groups of push rods are respectively matched with the two groups of inclined grooves, the top ends of the two groups of push rods are provided with reset springs, the other ends of the reset springs are connected with the inner walls of the sliding grooves, and the end parts of the two groups of push rods are provided with push rings.

In summary, the utility model has the following advantages:

according to the utility model, the threaded rod and the piston are arranged, so that after the fault is repaired, the threaded rod can be driven to rotate only by twisting the knob, the piston can be driven to move upwards by rotating the threaded rod, so that the conductive solution is pushed into the shell again, at the moment, the positive electrode and the negative electrode can be electrified through the conductive solution, the automobile can be electrified, the lower liquid storage tank can be taken down to replace the hot melt film by pushing the push ring, the device is very convenient and fast, and the use cost of the device is reduced.

Drawings

FIG. 1 is a bottom perspective view of the present utility model;

FIG. 2 is a front perspective cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a lower sump of the present utility model;

fig. 4 is a bottom cross-sectional view of the control box of the present utility model.

In the figure: 1. a housing; 2. a positive electrode; 201. a negative electrode; 3. a partition plate; 301. a first cavity; 302. a second cavity; 303. a third cavity; 4. a mounting base; 5. a lower reservoir; 6. a hot melt film; 601. an upper reservoir; 7. a threaded rod; 8. a piston; 9. a control box; 10. a gear; 11. a rotating rod; 12. a knob; 13. a rotating shaft; 14. a top block; 15. a deflector rod; 16. a clamping block; 17. a clamping groove; 18. a chute; 19. a push rod; 20. a push rod; 21. push ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

1-4, including a shell 1, the bottom of the shell 1 is provided with a positive electrode 2 and a negative electrode 201, the top ends of the positive electrode 2 and the negative electrode 201 extend to the inside of the shell 1, the inner wall of the shell 1 is provided with two groups of clapboards 3, the two groups of clapboards 3 divide the inside of the shell 1 into a first cavity 301, a second cavity 302 and a third cavity 303, the bottom of the shell 1 is positioned below the first cavity 301 and is provided with a lower through groove, the bottom of the lower through groove is provided with a mounting seat 4, the inner wall of the mounting seat 4 is slidably connected with a lower liquid storage groove 5, the top of the shell 1 is positioned above the first cavity 301 and is provided with an upper through groove, the top of the upper through groove is provided with an upper liquid storage groove 601, the inner wall of the lower through groove is provided with a hot melt film 6, the inner wall of the lower liquid storage groove 5 is rotationally connected with a threaded rod 7, the outer wall threaded connection of threaded rod 7 has piston 8, the inside of casing 1 is equipped with conductive solution, and conductive solution's top is higher than the baffle, the bottom of reservoir 5 is equipped with control box 9 down, and the bottom of threaded rod 7 extends to the inside of control box 9, the bottom of threaded rod 7 is equipped with gear 10, gear 10's bottom is equipped with bull stick 11, and the bottom of bull stick 11 extends to the below of control box 9, bull stick 11's bottom is equipped with knob 12, the inner wall rotation of control box 9 is connected with pivot 13, pivot 13's outer wall is equipped with kicking block 14, and kicking block 14 and gear 10 meshing, the lateral wall of kicking block 14 is equipped with the top and moves the spring, and the other end of top moves the spring is connected in the inner wall of control box 9, pivot 13's bottom extends to the below of control box 9, pivot 13's bottom outer wall is equipped with driving lever 15.

When the electronic equipment in the vehicle breaks down and causes the electric current to generate heat, heat can be conducted to the heat conducting solution, the heat conducting solution generated can melt the hot melt film 6, the heat conducting solution in the cavity 301 of the first size enters the lower liquid storage tank 5, namely, the heat conducting solution in the second cavity and the heat conducting solution in the third cavity are disconnected, so that the circuit of the automobile equipment is disconnected, when the vehicle turns over, the shell 1 is driven to turn over, so that the heat conducting solution enters the upper liquid storage tank 601, at the moment, the heat conducting solution is separated from the positive electrode 2 and the negative electrode 201, the automobile circuit is disconnected, after the circuit fault maintenance is completed, the knob 12 is screwed to drive the rotary rod 11 to rotate, the rotary rod 11 drives the threaded rod 7 to rotate through the gear 10, what needs to be said is that the threaded rod 7 rotates clockwise, the piston 8 moves upwards, when the threaded rod 7 rotates anticlockwise, the piston 8 moves downwards, when the gear 10 rotates clockwise, the top block 14 is opened, namely, the gear 10 can rotate freely and the threaded rod 7 rotates to drive the piston 8 to move upwards, so that the heat conducting solution is pushed into the shell 1 again, at the moment, the positive electrode 2 is separated from the positive electrode 2 and the rotary rod 201 can be driven anticlockwise, and the piston 8 can be driven by the reset through the reset knob 10 when the reset knob 12.

Referring to fig. 2-3, a first rubber ring is fixedly sleeved on the outer wall of the piston 8, the outer wall of the first rubber ring is attached to the inner wall of the lower liquid storage tank 5, a second rubber ring is arranged on the top end of the lower liquid storage tank 5, and the outer wall of the second rubber ring is attached to the bottom end of the shell 1.

The sealing property of the inner walls of the piston 8 and the lower liquid storage tank 5 is improved by the arrangement of the first rubber ring, and the sealing property of the lower liquid storage tank 5 and the bottom end of the shell 1 is improved by the arrangement of the second rubber ring.

Referring to fig. 1-3, two sets of sliding grooves are provided on the inner wall of the mounting seat 4, the inner walls of the two sets of sliding grooves are slidably connected with clamping blocks 16, the outer walls of the two sets of clamping blocks 16 are provided with limiting springs, the other ends of the limiting springs are connected to the inner walls of the sliding grooves, clamping grooves 17 are provided on the outer wall of the lower liquid storage tank 5, and the two sets of clamping grooves 17 are matched with the two sets of clamping blocks 16.

When the lower liquid storage tank 5 is required to be connected with the shell 1, the lower liquid storage tank 5 is only required to be inserted into the mounting seat 4, the clamping block 16 is extruded into the chute through the inclined surface of the clamping block 16 on the outer wall of the lower liquid storage tank 5, when the clamping groove 17 moves to the position of the clamping block 16, the limiting spring can push the clamping block 16 to reset and enter the clamping groove 17, and at the moment, the connection of the lower liquid storage tank 5 and the shell 1 is completed.

Referring to fig. 1-3, the bottom ends of the two sets of clamping blocks 16 are provided with inclined grooves 18, the outer wall of the mounting seat 4 is provided with two sets of sliding grooves, the inner walls of the two sets of sliding grooves are slidably connected with push rods 19, the top ends of the two sets of push rods 19 are provided with push rods 20, the two sets of push rods 20 are respectively engaged with the two sets of inclined grooves 18, the top ends of the two sets of push rods 19 are provided with return springs, the other ends of the return springs are connected to the inner walls of the sliding grooves, and the end parts of the two sets of push rods 19 are provided with push rings 21.

When the heat-exchanging melt film 6 needs to be replaced, only the push ring 21 is pushed upwards, the push ring 21 drives the two groups of push rods 19 to move upwards, the push rods 19 drive the push rods 20 to move upwards to be inserted into the chute 18, and therefore the clamping blocks 16 are driven to move to the inside of the chute, and at the moment, the lower liquid storage tank 5 can be pulled downwards to replace the heat-exchanging melt film 6.

When the device is used, after fault repairing is completed, the knob 12 is only required to be screwed to drive the threaded rod 7 to rotate, the threaded rod 7 can be rotated to drive the piston 8 to move upwards, so that the conductive solution is pushed into the shell 1 again, at the moment, the positive electrode 2 and the negative electrode 201 can be electrified through the conductive solution, so that an automobile can be electrified, and the lower liquid storage tank 5 can be taken down to replace the hot melt film 6 by pushing the push ring 21, so that the device is very convenient and fast, and the use cost of the device is reduced.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The power-off protection device of the vehicle-mounted equipment system comprises a shell (1), and is characterized in that: the bottom of casing (1) is equipped with positive electrode (2) and negative electrode (201), and the top of positive electrode (2) and negative electrode (201) extends to the inside of casing (1), the inner wall of casing (1) is equipped with two sets of baffles (3), two sets of baffle (3) are with casing (1) internal portion No. one cavity (301), no. two cavity (302), no. three cavity (303), the bottom of casing (1) is located the below of No. one cavity (301) and has seted up down logical groove, and the bottom of leading to the groove down is equipped with mount pad (4), the inner wall sliding connection of mount pad (4) has reservoir (5) down, the top of casing (1) is located the top of No. one cavity (301) and has seted up logical groove, the top of going up logical groove is equipped with reservoir (601), the inner wall of leading to the groove down is equipped with hot melt membrane (6), the inner wall rotation of reservoir (5) is connected with threaded rod (7), the outer wall threaded connection of threaded rod (7) has piston (8).

2. The power-off protection device for an in-vehicle equipment system according to claim 1, wherein: the inside of casing (1) is equipped with conductive solution, and the top of conductive solution is higher than the baffle.

3. The power-off protection device for an in-vehicle equipment system according to claim 1, wherein: the bottom of lower reservoir (5) is equipped with control box (9), and the bottom of threaded rod (7) extends to the inside of control box (9), the bottom of threaded rod (7) is equipped with gear (10), the bottom of gear (10) is equipped with bull stick (11), and the bottom of bull stick (11) extends to the below of control box (9), the bottom of bull stick (11) is equipped with knob (12).

4. A power-off protection device for an in-vehicle apparatus system according to claim 3, wherein: the inner wall rotation of control box (9) is connected with pivot (13), the outer wall of pivot (13) is equipped with kicking block (14), and kicking block (14) and gear (10) meshing, the lateral wall of kicking block (14) is equipped with the top and moves the spring, and the other end of top moving the spring is connected in the inner wall of control box (9), the bottom of pivot (13) extends to the below of control box (9), the bottom outer wall of pivot (13) is equipped with driving lever (15).

5. The power-off protection device for an in-vehicle equipment system according to claim 1, wherein: the outer wall fixed cover of piston (8) is equipped with a rubber circle, and the outer wall of a rubber circle is laminated with the inner wall of reservoir (5) down, the top of reservoir (5) is equipped with No. two rubber circles down, and the outer wall of No. two rubber circles is laminated with the bottom of casing (1).

6. The power-off protection device for an in-vehicle equipment system according to claim 1, wherein: two groups of sliding grooves are formed in the inner wall of the mounting seat (4), clamping blocks (16) are slidably connected to the inner walls of the two groups of sliding grooves, limiting springs are arranged on the outer walls of the clamping blocks (16), the other ends of the limiting springs are connected to the inner walls of the sliding grooves, clamping grooves (17) are formed in the outer walls of the lower liquid storage grooves (5), and the two groups of clamping grooves (17) are matched with the two groups of clamping blocks (16).

7. The power-off protection device for an in-vehicle equipment system according to claim 6, wherein: two sets of chute (18) have been seted up to the bottom of fixture block (16), two sets of sliding tray have been seted up to the outer wall of mount pad (4), and the inner wall sliding connection of two sets of sliding tray has push rod (19), two sets of the top of push rod (19) is equipped with ejector pin (20), and two sets of ejector pins (20) agree with two sets of chute (18) respectively, two the top of push rod (19) is equipped with reset spring, and reset spring's the other end is connected in the inner wall of sliding tray, two sets of the tip of push rod (19) is equipped with push ring (21).