CN217010404U

CN217010404U - Alarm device for new energy automobile thermal management system

Info

Publication number: CN217010404U
Application number: CN202220524432.2U
Authority: CN
Inventors: 沈伟; 钟文涛; 李发新
Original assignee: Jiangsu Tongzheng New Energy Automobile Components Co ltd
Current assignee: Jiangsu Tongzheng New Energy Automobile Components Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-19
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of alarm devices for automobile thermal management systems, in particular to an alarm device for a new energy automobile thermal management system, which comprises a battery compartment, wherein the top of the battery compartment is provided with a mounting hole, and an alarm device with contraction and sealing functions is arranged in the mounting hole; fixed cover removes the unable continuation removal of guide pillar tip, sensor module's head enters into the guiding hole completely this moment, flexible motor will continue to drive L template rebound, and the extension board that L template tip set up will compress spring, the L template will drive simultaneously and accept the pole, it will promote the support to accept the pole, the support will drive two sets of racks, the removal of rack makes gear revolve, the gear makes the shutoff board upset through axle one, seal the guiding hole until two sets of shutoff boards, thereby avoid smog and flame to cause the damage to sensor module's head, sensor module's life has been improved.

Description

Alarm device for new energy automobile thermal management system

Technical Field

The utility model relates to the technical field of alarm devices for automobile thermal management systems, in particular to an alarm device for a new energy automobile thermal management system.

Background

The power battery of the automobile is generally installed in a battery compartment, the temperature inside the battery rises due to overcurrent heating caused by loosening of an internal connecting piece, over-charge or over-discharge caused by out-of-control of a battery management system, short circuit of the internal or external circuit of the battery caused by external force factors and the like, chemical or electrochemical reaction is generated, combustible gas is released, and the battery pack can be spontaneously combusted or exploded until the temperature rises to a combustion critical point. When the condition of a fire takes place, alarm device will report to the police with the self-checking, will send the intelligent control ware with condition of a fire signal automatically simultaneously, and intelligent control ware automatic start extinguishing device, fire extinguishing agent pass through the pipeline and carry the battery cabin, form the full submerged fire extinguishing.

The existing alarm device consists of a sensor module and a mounting seat, the sensor module integrates smoke, flame and a temperature sensor, so that an alarm can be given in advance effectively, the sensor module is exposed in a battery cabin, when the sensor module gives an alarm, the flame can contact the sensor module, and meanwhile, a fire extinguishing agent is sprayed into the battery cabin to be fully covered, so that the sensor module also covers the fire extinguishing agent, and the service life of the sensor module can be greatly shortened through flame burning and fire extinguishing agent covering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an alarm device for a new energy automobile thermal management system, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an alarm device for a new energy automobile thermal management system comprises a battery compartment, wherein a mounting hole is formed in the top of the battery compartment, and an alarm device with contraction and sealing functions is arranged in the mounting hole;

alarm device includes the mount pad, and the mount pad middle part sets up the sensor module, and fixed cover is established to the cover on the sensor module, and fixed two sets of guide pillars of fixed cover sliding connection, fixed cover one side set up the template, and two sets of slide bars of template one end sliding connection are overlapped and are established the spring on the slide bar, and flexible motor is connected to the template other end, and the mount pad lower extreme sets up the closing mechanism.

Preferably, the closing mechanism comprises a support, two groups of limiting plates are symmetrically connected to the support, two groups of racks are connected to two ends of the support, the racks are meshed with gears, a first connecting shaft is connected to the middle of each gear, a first shaft is connected with the plugging plate, and a carrying rod is arranged below the support.

Preferably, the mounting seat is fixed in the mounting hole, and the mounting seat middle part sets up the guiding hole, and guiding hole sliding connection sensor module, the symmetry sets up two sets of rectangular holes on the mounting seat, rectangular hole sliding connection support.

Preferably, the fixed sleeve is fixedly connected with the sensor module, the guide post is provided with an upright bearing, and the upright bearing is embedded into the fixed sleeve.

Preferably, the slide bar is provided with an upright bearing, and the upright bearing is embedded into a support plate arranged at the end part of the shaping plate.

Preferably, two groups of bearings are arranged at two ends of the shaft, the bearings are embedded into a support arranged on the mounting seat, and one end of the bearing rod is fixedly connected with the shaping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. the telescopic motor pushes the L-shaped plate, the L-shaped plate extrudes the spring, under the elastic action of the spring, the L-shaped plate drives the fixing sleeve through the two groups of sliding rods, the fixing sleeve drives the sensor module to move along the guide hole arranged in the middle of the mounting seat, so that the head of the sensor module is retracted into the guide hole, the fire extinguishing agent is prevented from being directly sprayed to the head of the sensor module, and meanwhile, the fire extinguishing agent is retracted into the guide hole to play a certain protection role for the sensor module;

2. fixed cover removes the unable continuation removal of guide pillar tip, sensor module's head enters into the guiding hole completely this moment, flexible motor will continue to drive L template rebound, and the extension board that L template tip set up will compress spring, the L template will drive simultaneously and accept the pole, it will promote the support to accept the pole, the support will drive two sets of racks, the removal of rack makes gear revolve, the gear makes the shutoff board upset through axle one, seal the guiding hole until two sets of shutoff boards, thereby avoid smog and flame to cause the damage to sensor module's head, sensor module's life has been improved.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of a structural alarm device of the present invention;

fig. 3 is a schematic view of a structural closure mechanism of the present invention.

In the figure: 1. a battery compartment; 2. mounting holes; 3. an alarm device; 301. a mounting seat; 302. a sensor module; 303. fixing a sleeve; 304. a guide post; 305. an L-shaped plate; 306. a slide bar; 307. a spring; 308. a telescopic motor; 309. a sealing mechanism; 3091. a support; 3092. a limiting plate; 3093. a rack; 3094. a gear; 3095. a first shaft; 3096. a plugging plate; 3097. a bearing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an alarm device for a new energy automobile thermal management system comprises a battery compartment 1, a mounting hole 2 is formed in the top of the battery compartment 1, an alarm device 3 with contraction and sealing functions is arranged in the mounting hole 2, the alarm device 3 comprises a mounting seat 301, a sensor module 302 is arranged in the middle of the mounting seat 301, a fixing sleeve 303 is sleeved on the sensor module 302, the fixing sleeve 303 is connected with two groups of guide pillars 304 in a sliding mode, an L-shaped plate 305 is arranged on one side of the fixing sleeve 303, two groups of slide bars 306 are connected to one end of the L-shaped plate 305 in a sliding mode, a spring 307 is sleeved on each slide bar 306, a telescopic motor 308 is connected to the other end of the L-shaped plate 305, a sealing mechanism 309 is arranged at the lower end of the mounting seat 301, the mounting seat 301 is fixed in the mounting hole 2, a guide hole is formed in the middle of the mounting seat 301 and is connected with the sensor module 302 in a sliding mode, the fixing sleeve is fixedly connected with the sensor module 302, a vertical bearing is arranged on each guide pillar 304, and the vertical bearing is embedded in the fixing sleeve 303, the sensor module 302 is connected with an intelligent controller through a wire, when a fire occurs in the battery compartment 1, the sensor module 302 transmits a signal to the intelligent controller, the telescopic motor 308 is started, the telescopic motor 308 pushes the L-shaped plate 305, the L-shaped plate 305 extrudes the spring 307, under the elastic action of the spring 307, the L-shaped plate 305 drives the fixing sleeve 303 through two groups of sliding rods 306, the fixing sleeve 303 drives the sensor module 302 to move along a guide hole formed in the middle of the mounting seat 301, so that the head of the sensor module 302 retracts into the guide hole, the fire extinguishing agent is prevented from being directly sprayed to the head of the sensor module 302, and meanwhile, the fire extinguishing agent retracts into the guide hole to protect the sensor module 302 to a certain extent;

the sealing mechanism 309 comprises a support 3091, two groups of limiting plates 3092 are symmetrically connected on the support 3091, two groups of racks 3093 are connected at two ends of the support 3091, the racks 3093 are meshed with a gear 3094, the middle part of the gear 3094 is connected with a first shaft 3095, the first shaft 3095 is connected with a blocking plate 3096, a bearing rod 3097 is arranged below the support 3091, two groups of rectangular holes are symmetrically arranged on the mounting seat 301 and are slidably connected with the support 3091, an upright bearing is arranged on the sliding rod 306 and is embedded into a support plate arranged at the end part of the L-shaped plate 305, two groups of bearings are arranged at two ends of the first shaft 3095, the bearings are embedded into a support seat arranged on the mounting seat 301, one end of the bearing rod 3097 is fixedly connected with the L-shaped plate 305, wherein under the normal condition, the blocking plate 3096 is turned downwards under the self gravity action of the blocking plate 3096, so that the blocking plate is in an open state, when the fixing sleeve 303 drives the sensor module 302 to move, the fixing sleeve 303 moves to the end part of the guide column 304 to continue moving, and then the head part of the sensor module 302 completely enters into the guide hole, telescopic motor 308 will continue to drive L-shaped plate 305 upward movement, and the extension board that L-shaped plate 305 tip set up will compress spring 307, L-shaped plate 305 will drive accepting rod 3097 simultaneously, accepting rod 3097 will promote support 3091, support 3091 will drive two sets of racks 3093, the removal of rack 3093 makes gear 3094 rotate, gear 3094 makes shutoff board 3096 upset through axle one 3095, until two sets of shutoff boards 3096 will the guiding hole seal, thereby avoid smog and flame to cause the damage to the head of sensor module 302, sensor module 302's life has been improved.

The working principle is as follows: in use, when the sensor module 302 transmits a signal to the intelligent controller, the telescopic motor 308 is started, the telescopic motor 308 pushes the L-shaped plate 305, the L-shaped plate 305 presses the spring 307, under the elastic action of the spring 307, the L-shaped plate 305 drives the fixing sleeve 303 through the two sets of sliding rods 306, the fixing sleeve 303 drives the sensor module 302 to move along the guide hole formed in the middle of the mounting base 301 until the head of the sensor module 302 completely enters the guide hole, the telescopic motor 308 continues to drive the L-shaped plate 305 to move upwards, and the support plate arranged at the end of the L-shaped plate 305 compresses the spring 307, meanwhile, the L-shaped plate 305 drives the bearing rod 3097, the bearing rod 3097 pushes the support 3091, the support 3091 drives the two groups of racks 3093, the movement of the racks 3093 enables the gear 3094 to rotate, and the gear 3094 enables the plugging plate 3096 to turn over through the first shaft 3095 until the two groups of plugging plates 3096 seal the guide holes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile is alarm device for thermal management system, includes battery compartment (1), battery compartment (1) top sets up mounting hole (2), its characterized in that: an alarm device (3) with contraction and sealing functions is arranged in the mounting hole (2);

alarm device (3) include mount pad (301), mount pad (301) middle part sets up sensor module (302), fixed cover (303) are established to the cover on sensor module (302), fixed cover (303) two sets of guide pillars (304) of sliding connection, fixed cover (303) one side sets up L template (305), two sets of slide bars (306) of L template (305) one end sliding connection, spring (307) are established to the cover on slide bar (306), flexible motor (308) are connected to L template (305) other end, mount pad (301) lower extreme sets up closing mechanism (309).

2. The alarm device for the new energy automobile thermal management system according to claim 1, characterized in that: closing mechanism (309) includes support (3091), two sets of limiting plate (3092) of symmetric connection are gone up in support (3091), and two sets of rack (3093) are connected at support (3091) both ends, rack (3093) meshing gear (3094), gear (3094) middle part connecting axle one (3095), shutoff board (3096) is connected to axle one (3095), support (3091) below sets up accepts pole (3097).

3. The alarm device for the new energy automobile thermal management system according to claim 1, characterized in that: mount pad (301) are fixed in mounting hole (2), and mount pad (301) middle part sets up the guiding hole, guiding hole sliding connection sensor module (302), the symmetry sets up two sets of rectangular holes on mount pad (301), rectangular hole sliding connection support (3091).

4. The alarm device for the thermal management system of the new energy automobile according to claim 1, wherein: the fixed sleeve (303) is fixedly connected with the sensor module (302), the guide post (304) is provided with a vertical bearing, and the vertical bearing is embedded into the fixed sleeve (303).

5. The alarm device for the thermal management system of the new energy automobile according to claim 1, wherein: the sliding rod (306) is provided with a vertical bearing, and the vertical bearing is embedded into a support plate arranged at the end part of the L-shaped plate (305).

6. The alarm device for the new energy automobile thermal management system according to claim 2, characterized in that: two sets of bearings are arranged at two ends of the first shaft (3095), the bearings are embedded into support seats arranged on the mounting base (301), and one end of the bearing rod (3097) is fixedly connected with the L-shaped plate (305).