CN220064322U

CN220064322U - Battery package testboard with automatic fire extinguishing structure

Info

Publication number: CN220064322U
Application number: CN202321333410.9U
Authority: CN
Inventors: 王英才; 刘西钉
Original assignee: Shanghai Qinxin Experimental Equipment Co ltd
Current assignee: Shanghai Qinxin Experimental Equipment Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-21
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a battery pack test board with an automatic fire extinguishing structure, which comprises a test board body, a placing iron table, a control motor, a limiting frame and an electromagnet, wherein a screw rod is rotatably arranged in the middle of the outer surface of the top end of the test board body, and the placing iron table is arranged outside the edge of one side of the top end of the screw rod in a penetrating manner. This battery package testboard with automatic fire extinguishing structure, this test platform is whole when using, when placing the unexpected fire burning of battery package on iron bench top, the bimetallic strip of this moment one side is heated deformation, thereby drive the outside conductive rod of one side and the contact conductive head of the wire one end of electro-magnet, thereby make the electro-magnet lose electric power and break away from with the isolated cover of iron, thereby make isolated cover drop to place iron bench top along with the locating part fast, thereby establish the isolated cover of placing iron bench top burning battery package, thereby prevent the intensity of a fire to spread, play certain isolated protection's effect, the holistic fire fighting time of extension.

Description

Battery package testboard with automatic fire extinguishing structure

Technical Field

The utility model relates to the technical field of battery pack testing, in particular to a battery pack testing table with an automatic fire extinguishing structure.

Background

Before leaving the factory, the battery pack needs to be tested in various ways, wherein the battery pack is subjected to high-current and high-voltage charge and discharge tests, and the phenomena of heating and thermal runaway on ignition are easy to occur in the high-current and high-voltage charge and discharge process, so that fire accidents are easy to cause.

In the battery pack testing system process, if a fire accident occurs, fire is extinguished by adopting a foam extinguisher, a fire blanket, yellow sand and the like, the fire extinguishing mode is poor in effect, and if the fire occurs indoors, the combustion battery pack cannot be quickly moved out of the air, other objects at the edge are easily caused to be ignited simultaneously, timely isolation cannot be achieved, serious potential safety hazards exist, and the whole device has certain limitation in detection and use.

Disclosure of Invention

The utility model aims to provide a battery pack test board with an automatic fire extinguishing structure, which solves the problems that in the process of a battery pack test system, if a fire accident occurs, a foam fire extinguisher, a fire blanket, yellow sand and the like are generally adopted to extinguish the fire, the fire extinguishing mode is poor in effect, and if the fire occurs indoors, the combustion battery pack cannot be quickly moved outdoors at this time, other objects at the edge are easy to ignite simultaneously, timely isolation cannot be achieved, serious potential safety hazards exist, and the whole battery pack has certain limitation in detection and use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery package testboard with automatic fire extinguishing structure, includes testboard body, places indisputable platform, control motor, spacing and electro-magnet, the top surface intermediate position rotation installation of testboard body is provided with the lead screw, the outside installation of top one side edge of lead screw is provided with places indisputable platform, the inside installation that turns on of both sides bottom slip block of placing indisputable platform is installed in the top one side outside of testboard body, one side surface mounting of testboard body is provided with control motor, and the output of control motor is fixed with the one end installation of lead screw, the testboard body is close to the surface fixed mounting who places indisputable platform top and is provided with the spacing, the top surface fixed mounting of spacing is provided with the electro-magnet, the bottom surface adsorption fixation of electro-magnet is provided with the isolated cover, the both sides slip laminating of isolated cover is installed at the surface of spacing, the inside isolation chamber that has been preset in top of isolated cover, the inside installation groove that turns on the inside running on one side of being close to place indisputable platform is provided with the mounting groove, fixed mounting is provided with bimetallic strip on the top inner wall of the limit frame, the outside installation that is close to one side of keeping away from the installation groove and keeps away from place indisputable platform is provided with the electric rod.

Preferably, one side input end of the electromagnet is connected with a wire, one side of the wire is arranged outside one side of the limiting frame, one end of the wire is connected with a contact conductive head I, and one side of the bottom end of the contact conductive head I is abutted against and attached to the top end of the conductive rod;

by adopting the technical scheme, when the battery pack is used wholly, the conductive rod can be driven by the heated deformation of the bimetallic strip to separate from the contact conductive head, so that the iron isolation cover at the top end loses adsorption and falls off to cover the battery pack on fire for isolation protection.

Preferably, the input end at one side of the control motor is connected with a lead, one side of the lead is arranged outside one side of the limiting frame, one end of the lead connected with the control motor is connected with a contact conductive head II, the contact conductive head II is positioned at one side of the bottom end of the conductive rod, and the input end at one side of the conductive rod is connected with an external power line;

by adopting the technical scheme, when the electric power generator is used wholly, the electric power generator can descend through the electric conduction rod, so that the bottom end of the electric conduction rod is communicated with the second contact electric conduction head, the control motor is electrified and started, and the screw rod rotates to drive the burnt battery pack to move outdoors.

Preferably, the top end outer surface of the iron placing table near the bottom end edge of the isolation cover is provided with an abutting groove in a surrounding and embedded mode, and the bottom end outer surface edge of the isolation cover is provided with a magnet in a surrounding and embedded mode;

adopt above-mentioned technical scheme to make wholly when using, can contradict through the absorption of magnet and conflict groove to guarantee the holistic stability of cover of isolated cover and establish, can offer the pressure release bleeder vent in one side of isolated cover simultaneously.

Preferably, fire extinguishers are transversely and symmetrically arranged in the isolation cavity, the output end of each fire extinguisher is installed outside one side of the bottom end of each isolation cavity in a penetrating and conducting mode, a contact supporting rod is longitudinally installed in the isolation cavity between the fire extinguishers in a penetrating and sliding mode, and a contact supporting frame is fixedly installed on the outer surface of the top end of each contact supporting rod in a transverse mode;

by adopting the technical scheme, when the fire extinguisher is used as a whole, the movement of the contact rod can be used to drive the contact frame to touch the compression switch, so that the fire extinguisher starts to spray and extinguish fire.

Preferably, the fire extinguisher is close to the bottom side on the top of the conflict frame and is provided with a compression switch in a conduction mode, the top of the conflict frame is in conflict fit with one side of the bottom of the compression switch, the outer surface of the conflict rod between the conflict frame and the inner wall of the bottom of the isolation cavity is provided with a compression spring in a penetrating mode, the top and the bottom of the compression spring are respectively embedded in one side of the conflict frame and the inner wall of one side of the bottom of the isolation cavity, and the outer surface fixed mounting of the bottom of the conflict rod is provided with a conflict plate;

by adopting the technical scheme, when the electric battery pack is used wholly, the electric battery pack can be collided with the ignited electric battery pack through the collision plate, and then the collision rod at the top end is wholly lifted to be collided and triggered to be opened.

Compared with the prior art, the utility model has the beneficial effects that: this battery package testboard with automatic fire extinguishing structure:

1. when the whole test platform is used, when a battery pack placed at the top end of the iron platform is accidently ignited and burned, the bimetallic strip at one side is heated and deformed at the moment, so that the conductive rod at the outer part of one side is driven to be separated from the contact conductive head at one end of the conductive wire of the electromagnet, the electromagnet loses power and is separated from the iron isolation cover, the isolation cover rapidly falls to the top end of the iron platform along with the limiting frame, the battery pack placed at the top end of the iron platform is isolated and covered, fire spreading is prevented, a certain isolation protection effect is achieved, the whole fire fighting time is prolonged, and the whole test platform is high in practicability;

2. when the whole test platform is used, after the bimetallic strip is heated and deformed to drive the conductive rod outside one side to be separated from the contact conductive head I at one end of the lead wire of the electromagnet, one side at the bottom end of the conductive rod is in contact with the contact conductive head II at one side of the lead wire of the control motor so as to control the start of the control motor, so that the screw rod rotates, the whole iron placing table covered by the isolation cover can be moved, and the whole test platform is quickly and automatically transferred to the outside, so that the whole test platform is higher in use safety;

3. this test platform wholly is when using, and when isolated cover wholly falls behind, the inside conflict board can contradict with the battery package top of burning this moment to make the conflict pole on top and conflict the compression switch of frame to both sides fire extinguisher conflict, thereby make the fire extinguisher wholly spray, thereby put out a fire the operation to the battery package of burning, make whole safety in utilization higher, wholly can carry out automatic fire extinguishing treatment, whole excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of an installation perspective structure of an electromagnet and an isolation cover of the utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic cross-sectional perspective view of an isolation cover of the present utility model.

In the figure: 1. a test stand body; 2. a screw rod; 3. placing an iron table; 4. controlling a motor; 5. a limiting frame; 6. an electromagnet; 7. an isolation cover; 8. a wire; 9. contacting the first conductive head; 10. a second contact conductive head; 11. a mounting groove; 12. bimetallic strips; 13. a conductive rod; 14. a collision groove; 15. a magnet; 16. isolating the cavity; 17. fire extinguishers; 18. a touch-up rod; 19. a supporting frame; 20. a compression switch; 21. a compression spring; 22. and (3) abutting against the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a battery packet testboard with automatic fire extinguishing structure, including testboard body 1, the lead screw 2, place iron platform 3, control motor 4, spacing 5, electro-magnet 6, isolated cover 7, wire 8, contact conductive head one 9, contact conductive head two 10, mounting groove 11, bimetallic strip 12, conducting rod 13, conflict groove 14, magnet 15, isolated chamber 16, fire extinguisher 17, support feeler lever 18, conflict frame 19, compression switch 20, compression spring 21 and conflict board 22, the top surface intermediate position rotation installation of testboard body 1 is provided with lead screw 2, top one side edge outside of lead screw 2 runs through the installation and is provided with place iron platform 3, the both sides bottom slip joint of place iron platform 3 is installed in the top one side outside of testboard body 1, one side surface mounting of testboard body 1 is provided with control motor 4, and the output of control motor 4 is fixed with the one end installation of lead screw 2, the surface fixed mounting that testboard body 1 is close to the top of place iron platform 3 is provided with spacing 5, the top surface fixed mounting of spacing 5 is provided with electro-magnet 6, the bottom surface adsorption fixed mounting of electro-magnet 6 is provided with the bottom adsorption fixed cover 7, the inside-magnet 3 is provided with the inside-mounting 3 is close to the spacing groove 11, the inside mounting that is close to the inside of the spacing groove 11, the inside mounting is close to the inside of the spacing groove 11 is provided with the inside of the spacing groove 11, the inside mounting 11 is close to the inside of the spacing groove 3.

One side input switch-on of electro-magnet 6 is provided with wire 8, one side of wire 8 is installed in the outside of one side of spacing 5, and the one end conduction installation of wire 8 is provided with contact conductive head one 9, and the bottom one side of contact conductive head one 9 is contradicted and is laminated with the top of conductive rod 13, this test platform is whole when using, first install the holistic one side output of test bench body 1 outdoors, be convenient for follow-up in time carry the battery package that fires to the outdoor fire extinguishing, guarantee whole result of use, whole when detecting simultaneously, when the battery package that places iron bench 3 top detects unexpected burning and fire, the one side bulge end of bimetallic strip 12 of this moment is heated deformation, thereby its bottom stretches out and drives the whole decline of conductive rod 13 of one side, decline through conductive rod 13, thereby make conductive rod 13 top and contact conductive head one 9's bottom lose the switch-on, thereby make the electromagnet 6 outage on top lose adsorption force, thereby make the whole iron cover 7 of bottom follow-up spacing 5 in time carry out the fire extinguishing, thereby set up the battery package that places iron bench 3 top, thereby make the whole fire safety and spreading further, further use.

The outer surface of the top end of the iron platform 3, which is close to the bottom end edge of the isolation cover 7, is provided with an abutting groove 14 in a surrounding and embedded mode, and the outer surface edge of the bottom end of the isolation cover 7 is fixedly provided with a magnet 15 in a surrounding and embedded mode; one side input switch-on of control motor 4 is provided with wire 8, one side of wire 8 is installed in the outside of one side of spacing 5, the wire 8 one end conduction installation that control motor 4 connects is provided with contact conductive head two 10, contact conductive head two 10 is located the bottom one side of conducting rod 13, one side input switch-on of conducting rod 13 is provided with external power cord, wholly cover the back of establishing, conducting rod 13 descends this moment, thereby make the bottom of conducting rod 13 and the top contact of contact conductive head two 10, thereby make one side control motor 4 circular telegram switch-on control start, thereby make the rotation of control motor 4 output shaft, thereby drive one side lead screw 2 and rotate, rotate through lead screw 2, thereby drive the ignition battery package that the top cover was established and transport fast and carry outdoors, thereby be convenient for carry out further fire extinction, make whole security higher, wholly carry out the simultaneous operation, guarantee whole result of use.

Fire extinguishers 17 are transversely and symmetrically arranged in the isolating cavities 16, the output ends of the fire extinguishers 17 are installed outside one side of the bottom ends of the isolating cavities 16 in a penetrating and conducting mode, abutting rods 18 are longitudinally installed in the isolating cavities 16 between the fire extinguishers 17 in a penetrating and sliding mode, and abutting frames 19 are transversely and fixedly installed on the outer surfaces of the top ends of the abutting rods 18; the fire extinguisher 17 is close to the bottom one side on conflict frame 19 top and all switches on the installation and is provided with compression switch 20, the top of conflict frame 19 is contradicted with compression switch 20's bottom one side laminating, the conflict pole 18 is located the outside surface between conflict frame 19 and the isolated chamber 16 bottom inner wall and runs through the cover and be equipped with compression spring 21, and compression spring 21's top and bottom are embedded respectively and are installed on the inside one side of conflict frame 19 and isolated chamber 16 bottom one side inner wall, the bottom surface fixed mounting of conflict pole 18 is provided with conflict board 22, wholly when using, cover is being established in the outside of placing iron bench 3 when the whole cover that drops of isolation cover 7, at this moment the inside conflict board 22 in isolation cover 7 bottom is contradicted with the battery package top of burning, thereby make conflict board 22 wholly receive the conflict pole 18 that contradicts and make the top wholly rise, rise through the conflict pole 18, thereby drive the whole lifting of conflict frame 19 on top, thereby carry out the conflict to the compression switch 20 of top both sides fire extinguisher 17 bottom, thereby make the whole fire extinguisher 17 of both sides trigger and begin to put out the fire extinguishing, thereby carry out automatic triggering, make whole use and guarantee high safety in use and convenience.

Working principle: when the battery pack test board with the automatic fire extinguishing structure is used, the test board is integrally used, through the installation and arrangement of the abutting groove 14 and the magnet 15, the insulation cover 7 is integrally reduced and covered, the integral stability is higher, the integral use safety and stability are higher, the integral practicability is improved, the outside of a wire or other electric elements can be insulated and protected by the protective cover during manufacture, the integral operation stability is ensured, standard parts used by the battery pack test board can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawing, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the mechanical, part and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the battery pack test board is not described in detail in the specification.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 battery package testboard with automatic fire extinguishing structure, includes testboard body (1), places indisputable platform (3), control motor (4), spacing (5) and electro-magnet (6), its characterized in that: the utility model discloses a test bench, including test bench body (1), wire rod (2) is provided with in the top surface intermediate position rotation installation, the outside of top one side edge of wire rod (2) is run through the installation and is provided with places iron platform (3), the both sides bottom slip joint of placing iron platform (3) is installed outside top one side of test bench body (1), one side surface mounting of test bench body (1) is provided with control motor (4), and the output of control motor (4) is fixed with one end installation of wire rod (2), the surface fixed mounting that test bench body (1) is close to the top of placing iron platform (3) is provided with spacing (5), the top surface fixed mounting of spacing (5) is provided with electro-magnet (6), the bottom surface adsorption fixing of electro-magnet (6) is provided with isolated cover (7), the both sides slip laminating of isolated cover (7) is installed at the surface of spacing (5), the top inside of isolated chamber (16) of isolated cover (7), one side inside of spacing (5) is close to placing iron platform (3) is provided with one side inside and is switched on and is provided with spacing groove (11), install on the inner wall (12) in advance on the top of installing groove (12), the limit frame (5) is close to the installation groove (11) and is far away from the outside of one side of placing the iron table (3), and a conductive rod (13) is longitudinally arranged in a sliding mode.

2. The battery pack test stand provided with the automatic fire extinguishing structure according to claim 1, wherein: one side input switch-on of electro-magnet (6) is provided with wire (8), one side of wire (8) is installed in the outside of one side of spacing (5), and the one end switch-on installation of wire (8) is provided with contact first (9) of electrically conductive to contact first (9) bottom one side and the top of conducting rod (13) are contradicted and are laminated.

3. The battery pack test stand provided with the automatic fire extinguishing structure according to claim 2, wherein: one side input switch-on of control motor (4) is provided with wire (8), one side of wire (8) is installed in the outside of one side of spacing (5), wire (8) one end conduction installation that control motor (4) is connected is provided with contact conductive head two (10), contact conductive head two (10) are located the bottom one side of conducting rod (13), one side input switch-on of conducting rod (13) is provided with external power cord.

4. The battery pack test stand provided with the automatic fire extinguishing structure according to claim 1, wherein: the top outer surface of the iron placing table (3) close to the bottom edge of the isolation cover (7) is provided with an abutting groove (14) in a surrounding and embedding mode, and the bottom outer surface edge of the isolation cover (7) is provided with a magnet (15) in a surrounding and embedding mode.

5. The battery pack test stand provided with the automatic fire extinguishing structure according to claim 1, wherein: fire extinguisher (17) are arranged in the inside transverse symmetrical installation of the isolating cavity (16), the output end of the fire extinguisher (17) penetrates through and is installed outside one side of the bottom end of the isolating cavity (16), the inside of the isolating cavity (16) between the fire extinguishers (17) longitudinally penetrates through and is provided with a contact supporting rod (18), and the outer surface of the top end of the contact supporting rod (18) is fixedly installed transversely and provided with a contact supporting frame (19).

6. The battery pack test stand with an automatic fire extinguishing structure according to claim 5, wherein: the fire extinguisher (17) is close to the bottom one side on conflict frame (19) top and all switches on the installation and be provided with compression switch (20), the top of conflict frame (19) is contradicted laminating with the bottom one side of compression switch (20), the surface that contradicts between pole (18) are located conflict frame (19) and isolated chamber (16) bottom inner wall runs through the cover and is equipped with compression spring (21), and compression spring (21) top and bottom are embedded respectively install on the inside one side of conflict frame (19) and isolated chamber (16) bottom one side inner wall, the bottom surface fixed mounting of contradicting pole (18) is provided with conflict board (22).