New energy battery installation protection device

Abstract

The invention discloses a new energy battery installation protection device which comprises a shell, a battery body, a carbon tetrachloride fire extinguishing tank and a fixing cylinder, and a cover plate is tightly attached to the upper portion of the shell; a clamping groove of the battery body is connected to the interior of the shell; an air jet hole is formed in the outer end of the carbon tetrachloride fire extinguishing tank, a trigger mechanism is arranged in the air jet hole, the trigger mechanism comprises water-soluble paper, a rubber stop block and a reset spring, and the water-soluble paper is connected into the air jet hole in a clamping groove mode; an induction mechanism is arranged on the outer side of the fixing cylinder, the induction mechanism comprises a fixing frame, a liquid-filled thermosensitive glass ball and water locking paper, and the water locking paper is tightly attached to the lower portion of the liquid-filled thermosensitive glass ball. The new energy battery installation protection device can automatically sense abnormal temperature, has multiple sensing positions, can ensure sensitive sensing, can realize automatic fire extinguishing, protects property and life safety, is convenient to replace and maintain, and ensures safety.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy batteries, and in particular to a new energy battery installation protection device. Background Art

[0002] New energy vehicles are vehicles powered by non-traditional energy, generally including electric drive, fuel cell and hybrid power. The battery of electric drive vehicles affects the driving performance of the vehicle and is an important system of electric vehicles. The battery needs to be installed in the car using a specific device. There are various new energy battery installation protection devices on the market.

[0003] The present invention with the authorization announcement number CN114335845A provides a new energy battery installation structure, which relates to the technical field of new energy batteries. The new energy battery installation structure includes: a base, the upper surface of the base is fixedly connected to a protective box; the inner bottom wall of the protective box is horizontally elastically slidably connected to a support plate through a horizontal elastic connector; a battery mounting seat is provided above the support plate, and the battery mounting seat is vertically elastically connected to the support plate through a vertical elastic connector; a wiring seat, the number of the wiring seat is two, the two wiring seats are arranged through the protective box, and the two wiring seats are respectively connected to the positive and negative poles on the outer surface of the battery mounting seat through two movable conductive mechanisms; the movable conductive mechanism includes a conductive slide rail, the outer surface of the battery mounting seat is fixedly connected to a vertically arranged conductive slide rail, and a movable block is slidably connected in the conductive slide rail. The new energy battery installation structure provided by the present invention has the advantage of high wiring stability;

[0004] For example, the utility model with authorization announcement number CN219457852U discloses a new energy battery mounting frame, including end frames spaced apart on both sides, with support frames assembled and connected between the bottoms of the end frames; a number of battery module assembly plates are fixedly connected between the end frames; the mounting frame also includes a number of battery module locking mechanisms corresponding to the battery module assembly plates; the battery module locking mechanism includes a locking plate located above the battery module assembly plate, and both ends of the locking plate are fixedly assembled and connected to the end frame through a mounting structure; the mounting structure includes a number of fixing seats fixedly connected to the end frame, and a push-down screw is threadedly connected to the fixing seat, and the bottom of the push-down screw is rotatably connected to the top of the locking plate; the locking plate is provided with a number of limit bayonet structures. The above device effectively fixes the battery module in a convenient and simple way, realizes the contact and pressure fixation of the battery module, and avoids the defects of severe shaking and easy loosening of the battery module;

[0005] For example, the invention with the authorization announcement number CN109878350B provides a new energy battery installation structure, which belongs to the field of new energy vehicle technology. It solves the problem that the existing new energy batteries are not stable enough during use. This new energy battery installation structure includes a fixing frame and a support plate, which is characterized in that the two support plates are slidably connected to the fixing frame, and the driving arms are hinged on both sides of the fixing frame. The lower end of the driving arm can rotate relative to the support plate. A driving member is provided on the fixing frame, and a plurality of clearance gaps are opened on the side surface of the support plate. Shock-absorbing springs are provided in the clearance gaps. A transmission mechanism is provided between the driving arm and the shock-absorbing spring, which can make the shock-absorbing spring protrude from the clearance gap and abut against the support on the lower side of the battery when the support plate rises to the upper limit position. A positioning mechanism is provided on the support plate. This new energy battery installation structure makes the battery fixation more stable and the disassembly and assembly safer.

[0006] If it is not convenient to automatically sense abnormal temperature, when the battery catches fire, the car will be ignited, and it is not convenient to extinguish the fire quickly, which will threaten property and life safety. Replacement and maintenance are inconvenient, which affects safety. Therefore, we propose a new energy battery installation protection device to solve the above problems. Summary of the invention

[0007] The purpose of the present invention is to provide a new energy battery installation protection device to solve the problem raised in the above background technology that the current new energy battery installation protection device is not convenient to automatically sense abnormal temperature, when the battery catches fire, it will ignite the car, it is not convenient to extinguish the fire quickly, property and life safety are threatened, replacement and maintenance are inconvenient, and safety is affected.

[0008] To achieve the above purpose, the present invention provides the following technical solution: a new energy battery installation protection device, comprising:

[0009] A shell, with a cover plate tightly fitted on top of the shell;

[0010] A battery body, wherein the battery body slot is connected to the inside of the shell;

[0011] Also includes:

[0012] A carbon tetrachloride fire extinguishing tank, wherein an air jet is installed at the outer end of the carbon tetrachloride fire extinguishing tank, and a trigger mechanism is arranged inside the air jet, wherein the trigger mechanism comprises water-soluble paper, a rubber stopper and a return spring, and the water-soluble paper card slot is connected in the air jet;

[0013] A fixed cylinder is provided with a sensing mechanism on the outside of the fixed cylinder, wherein the sensing mechanism comprises a fixed frame, a liquid-filled thermal glass ball and a water-locking paper, and the water-locking paper is tightly attached to the bottom of the liquid-filled thermal glass ball.

[0014] Preferably, a mounting frame is integrally provided on the outer side of the shell, and a sealing gasket is snap-connected to the upper interior of the shell, a cover plate is integrally provided above the sealing gasket, and a carbon tetrachloride fire extinguishing tank is centrally symmetrically installed inside the cover plate.

[0015] Preferably, a rubber stopper is rotatably connected inside the air jet port, and a return spring is installed inside the lower end of the rubber stopper, and the rubber stopper and the air jet port are snap-fittedly connected.

[0016] Preferably, a first opening is provided below the jet port, and a second opening is provided on the right side of the jet port, and the inner longitudinal section of the jet port is in an "L"-shaped structure.

[0017] Preferably, the outer side of the jet port is rotatably connected to a mounting door, and the jet port and the mounting door are connected by a slot, a connecting plate is symmetrically fixed below the mounting door, and the connecting plate and the fixing block are connected by a slot, wherein the fixing block is integrally arranged on the jet port.

[0018] Preferably, a support spring is fixed inside the connecting plate, and the support spring is symmetrically arranged on the left and right, a limiting block is fixed on the outer end of the support spring, and the limiting block is connected to the fixed block by a slot.

[0019] Preferably, a fixing cylinder is fixed to one end of the jet port away from the carbon tetrachloride fire extinguishing tank, and the fixing cylinder is fixed in the cover plate. A guide plate is welded inside the fixing cylinder, and the longitudinal section of the guide plate is a triangular structure.

[0020] Preferably, a first mounting tube is fixed to the outer side of the fixing tube, and a second mounting tube is tightly fitted to the outer end of the first mounting tube, and mounting sleeves are threadedly connected to the outer sides of the first mounting tube and the second mounting tube.

[0021] Preferably, a fixing frame is fixed to the outer end of the second mounting tube, and a liquid-filled thermosensitive glass ball is connected to an internal slot of the fixing frame, and water-locking paper is fixed inside the lower part of the fixing frame.

[0022] Compared with the prior art, the invention has the following beneficial effects: the new energy battery installation protection device can automatically sense abnormal temperature, and has multiple sensing positions, which can ensure sensitive sensing, realize automatic fire extinguishing, protect property and life safety, facilitate replacement and maintenance, and ensure safety;

[0023] 1. It is equipped with a liquid-filled thermal glass ball, water-locking paper and a guide plate. The water-locking paper is fixed under the fixed frame. The hot air passes through the water-locking paper, causing the liquid-filled thermal glass ball to crack, and the liquid automatically flows into the fixed cylinder. It can automatically sense abnormal temperature, and there are many sensing positions to ensure sensitive sensing;

[0024] 2. It is equipped with an air jet, water-soluble paper, a rubber stopper and a reset spring. The liquid enters the air jet through the guidance of the guide plate, the water-soluble paper is melted, the reset spring pushes the rubber stopper to reset, and carbon tetrachloride is sprayed out from the first opening below the air jet, which can realize automatic fire extinguishing and protect property and life safety;

[0025] 3. A supporting spring, a limit block and a fixed block are provided. The connecting plate fixed on the installation door is connected to the fixed block slot. The supporting spring pushes the limit block and the fixed block slot to connect. The position of the installation door can be adjusted by pressing the limit block inward. The installation sleeve is threadedly connected to the first installation tube and the second installation tube, which is convenient for replacement and maintenance and ensures safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the front cross-sectional structure of the connection between the housing and the cover plate of the present invention;

[0027] Figure 2 This is a schematic diagram of the top view of the connection between the housing and the battery body of the present invention;

[0028] Figure 3 This is a bottom view of the structure of the connection between the cover plate and the fixing cylinder of the present invention;

[0029] Figure 4 It is a schematic diagram of the top cross-sectional structure of the connection between the fixing frame and the fixing cylinder of the present invention;

[0030] Figure 5 It is a schematic diagram of the front cross-sectional structure of the connection between the fixing tube and the first mounting tube of the present invention;

[0031] Figure 6 This is a schematic diagram of the working state structure of the jet nozzle of the present invention;

[0032] Figure 7 This is a schematic diagram of the front view structure of the jet nozzle of the present invention;

[0033] Figure 8 It is a schematic diagram of the side cross-sectional structure of the connection between the fixing cylinder and the guide plate of the present invention;

[0034] Fig. 9 This is a schematic diagram of the overall structure of the connection between the fixed cylinder and the guide plate of the present invention;

[0035] Fig.10 It is a schematic diagram of the overall structure of the fixed frame and the liquid-filled thermosensitive glass ball connected in the present invention.

[0036] In the figure: 1. shell; 2. mounting frame; 3. battery body; 4. cover plate; 5. sealing gasket; 6. carbon tetrachloride fire extinguisher; 7. jet nozzle; 8. water-soluble paper; 9. first opening; 10. second opening; 11. rubber stopper; 12. reset spring; 13. mounting door; 14. connecting plate; 15. supporting spring; 16. limit block; 17. fixing block; 18. fixing tube; 19. guide plate; 20. first mounting tube; 21. second mounting tube; 22. mounting sleeve; 23. fixing frame; 24. liquid-filled thermal glass ball; 25. water-locking paper. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] See also Figure 1-10 The present invention provides a technical solution: a new energy battery installation protection device, comprising:

[0039] A housing 1, with a cover plate 4 tightly fitted on top of the housing 1;

[0040] A battery body 3, wherein the battery body 3 is connected to the inside of the housing 1 by a slot;

[0041] Also includes:

[0042] A carbon tetrachloride fire extinguishing tank 6, the outer end of which is provided with a jet port 7, and a trigger mechanism is provided inside the jet port 7, wherein the trigger mechanism comprises a water-soluble paper 8, a rubber stopper 11 and a return spring 12, and the water-soluble paper 8 is connected to the jet port 7 by a slot;

[0043] The fixed cylinder 18 has a sensing mechanism disposed on its outer side, wherein the sensing mechanism comprises a fixed frame 23 , a liquid-filled thermosensitive glass ball 24 and a water-locking paper 25 , and the water-locking paper 25 is tightly attached to the lower side of the liquid-filled thermosensitive glass ball 24 .

[0044] By adopting the above technical scheme, the trigger mechanism composed of the water-soluble paper 8, the rubber stopper 11 and the reset spring 12 can conveniently trigger the carbon tetrachloride fire extinguishing tank 6, and the sensing mechanism composed of the fixed frame 23, the liquid-filled thermal glass ball 24 and the water-locking paper 25 can realize automatic sensing.

[0045] As attached Figure 1 and attached Figure 3As shown in the figure, the outer side of the shell 1 is integrated with a mounting frame 2, and the upper inner part of the shell 1 is snap-connected with a sealing gasket 5, the upper part of the sealing gasket 5 is integrated with a cover plate 4, and the inner part of the cover plate 4 is centrally symmetrically installed with a carbon tetrachloride fire extinguishing tank 6.

[0046] By adopting the above technical solution, a sealing gasket 5 is connected by snapping inside the upper part of the housing 1, and a carbon tetrachloride fire extinguishing tank 6 is centrally symmetrically installed inside the cover plate 4, so that the sealing can be ensured.

[0047] As attached Figure 5 and attached Figure 6 As shown in , the inside of the air jet 7 is rotatably connected with a rubber stopper 11, and a return spring 12 is installed inside the lower end of the rubber stopper 11, so that the rubber stopper 11 and the air jet 7 are snap-fitted and connected.

[0048] By adopting the above technical solution, a rubber stopper 11 is connected to the air jet port 7 through internal rotation, and a return spring 12 is installed inside the lower end of the rubber stopper 11 to facilitate closing the second opening 10.

[0049] As attached Figure 6 As shown in FIG. 1 , a first opening 9 is provided below the air jet 7 , and a second opening 10 is provided on the right side of the air jet 7 . The inner longitudinal section of the air jet 7 is in an “L”-shaped structure.

[0050] By adopting the above technical solution, a first opening 9 is opened below the air jet 7, and a second opening 10 is opened on the right side of the air jet 7, so as to facilitate the control of the flow of gas.

[0051] As attached Figure 7 As shown in the figure, the outer side of the jet port 7 is rotatably connected to the installation door 13, and the jet port 7 and the installation door 13 are connected by a slot, and a connecting plate 14 is symmetrically fixed below the installation door 13, and the connecting plate 14 and the fixing block 17 are connected by a slot, wherein the fixing block 17 is integrally arranged on the jet port 7.

[0052] By adopting the above technical solution, the installation door 13 is rotatably connected to the outer side of the air jet port 7, and the connecting plate 14 and the fixing block 17 are connected by a slot, which is convenient for installation and disassembly.

[0053] As attached Figure 7 As shown in the figure, a support spring 15 is fixed inside the connecting plate 14, and the support spring 15 is symmetrically arranged on the left and right. A limit block 16 is fixed on the outer end of the support spring 15, and the limit block 16 is connected with the fixed block 17 by a slot.

[0054] By adopting the above technical solution, a support spring 15 is fixed inside the connecting plate 14 , and a limiting block 16 is fixed at the outer end of the support spring 15 , so the structure is stable.

[0055] As attached Figure 4 , Attachment Figure 5 , Attachment Figure 8 and attached Fig. 9 As shown in the figure, a fixing cylinder 18 is fixed to one end of the jet port 7 away from the carbon tetrachloride fire extinguishing tank 6, and the fixing cylinder 18 is fixed in the cover plate 4. A guide plate 19 is welded inside the fixing cylinder 18, and the longitudinal section of the guide plate 19 is a triangular structure.

[0056] By adopting the above technical solution, a guide plate 19 is welded inside the fixed cylinder 18 , and the longitudinal section of the guide plate 19 is a triangular structure, which can effectively guide the flow of liquid.

[0057] As attached Figure 5 As shown in the figure, a first mounting tube 20 is fixed to the outer side of the fixing tube 18, and a second mounting tube 21 is tightly fitted to the outer end of the first mounting tube 20, and mounting sleeves 22 are threadedly connected to the outer sides of the first mounting tube 20 and the second mounting tube 21.

[0058] By adopting the above technical solution, the second mounting tube 21 is tightly fitted to the outer end of the first mounting tube 20, and the outer sides of the first mounting tube 20 and the second mounting tube 21 are both threadedly connected with the mounting sleeve 22, so as to facilitate the disassembly and assembly of the fixing frame 23.

[0059] As attached Figure 5 and attached Fig.10 As shown in , a fixing frame 23 is fixed to the outer end of the second mounting tube 21 , and a liquid-filled thermosensitive glass ball 24 is connected to the internal card slot of the fixing frame 23 , and a water-locking paper 25 is fixed inside the lower part of the fixing frame 23 .

[0060] By adopting the above technical solution, a liquid-filled thermosensitive glass ball 24 is connected through the internal card slot of the fixed frame 23, and a water-locking paper 25 is fixed inside the lower part of the fixed frame 23, which can effectively sense.

[0061] First, as attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown in the figure, the battery body 3 is installed in the shell 1, and the cover plate 4 is covered on the shell 1, so that the sealing gasket 5 fixed below the cover plate 4 is engaged with the shell 1, and the mounting frame 2 fixed outside the shell 1 is fixed in a suitable position with bolts. When a fire occurs in the shell 1, the fixed frame 23, the liquid-filled thermal glass ball 24 and the water-locking paper 25 form a sensing mechanism, which senses an abnormal increase in temperature and triggers the trigger mechanism composed of the water-soluble paper 8, the rubber stopper 11 and the reset spring 12 to extinguish the fire, thereby preventing the fire from being out of control and causing an explosion;

[0062] As attached Figure 3 , Attachment Figure 4 , Attachment Figure 5 , Attachment Figure 7 , Attachment Fig. 9 and attached Fig.10As shown in the figure, when the battery body 3 catches fire, the temperature rises suddenly, and the hot air passes through the water-locking paper 25 into the fixed frame 23. The liquid-filled thermal glass ball 24 senses the temperature rise. When the specified temperature is reached, the liquid-filled thermal glass ball 24 breaks, and the liquid inside it flows out and enters the fixed cylinder 18 through the guidance of the second mounting tube 21 and the first mounting tube 20. A guide plate 19 with a triangular structure in longitudinal section is fixed inside the fixed cylinder 18. The guide plate 19 guides the liquid to enter the jet port 7. The fixed frames 23 are evenly spaced in the cover plate 4 to ensure that fires at different positions can be sensed. The liquid-filled thermosensitive glass balls 24 in the two front fixed frames 23 sense abnormal temperature, and the front side of the guide plate 19 guides the liquid to the front air jet 7. The liquid-filled thermosensitive glass balls 24 in the two rear fixed frames 23 sense abnormal temperature, and the rear side of the guide plate 19 guides the liquid to the rear air jet 7. Since water-locking paper 25 is fixed below the fixed frames 23, liquid can be prevented from dripping from the fixed frames 23.

[0063] As attached Figure 3 , Attachment Figure 4 , Attachment Figure 5 and attached Figure 6 As shown in , when the guide plate 19 guides the liquid into the jet port 7, the water-soluble paper 8 in the jet port 7 contacts the liquid, the water-soluble paper 8 melts, and the elastic action of the reset spring 12 pushes the rubber stopper 11 to reset, so that the rubber stopper 11 and the jet port 7 are engaged and connected, and the rubber stopper 11 blocks the second opening 10, and the carbon tetrachloride in the carbon tetrachloride fire extinguishing tank 6 enters the jet port 7 from the left side and is ejected from the first opening 9 opened below the jet port 7 to extinguish the fire location;

[0064] As attached Figure 5 and attached Figure 7 As shown in , a new carbon tetrachloride fire extinguishing tank 6 is installed in the cover plate 4. When a new water-soluble paper 8 needs to be placed in the air jet 7, the limit block 16 is pressed inwardly so that the limit block 16 squeezes the support spring 15 fixed thereto, and the limit block 16 is separated from the slot connection with the fixed block 17, and the installation door 13 can be rotated outward to separate the connecting plate 14 fixed on the front side of the installation door 13 from the slot connection with the fixed block 17, and a new water-soluble paper 8 is placed in the air jet 7 so that the water-soluble paper 8 blocks the opening of the carbon tetrachloride fire extinguishing tank 6, and then the installation door 13 is rotated so that the connecting plate 14 fixed on the front side of the installation door 13 is connected to the slot of the fixed block 17, and the elastic action of the support spring 15 pushes the limit block 16 to reset, so that the limit block 16 is connected to the slot of the fixed block 17, and the installation door 13 is fixed;

[0065] As attached Figure 3 , Attachment Figure 4 and attached Figure 5As shown in the figure, the mounting sleeve 22 threadedly connected to the second mounting tube 21 is rotated so that the mounting sleeve 22 is completely threadedly connected to the first mounting tube 20, and a new fixing frame 23 and a liquid-filled thermal glass ball 24 can be replaced. The new fixing frame 23 is placed on the outside of the first mounting tube 20, the second mounting tube 21 is aligned with the first mounting tube 20, and the mounting sleeve 22 is rotated so that the mounting sleeve 22 and the second mounting tube 21 are threadedly connected to fix the fixing frame 23.

[0066] This is the entire working process of the new energy battery installation protection device. The contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0067] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0068] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy battery installation protection device, comprising: A housing (1), wherein a cover plate (4) is tightly fitted on the upper side of the housing (1); A battery body (3), wherein the battery body (3) is connected to the interior of the housing (1) by a slot; It is characterized by further comprising: A carbon tetrachloride fire extinguishing tank (6), wherein an air jet (7) is installed at the outer end of the carbon tetrachloride fire extinguishing tank (6), and a trigger mechanism is arranged inside the air jet (7), wherein the trigger mechanism comprises water-soluble paper (8), a rubber stopper (11) and a return spring (12), and the water-soluble paper (8) is connected to a slot in the air jet (7); A fixed cylinder (18), wherein a sensing mechanism is arranged on the outside of the fixed cylinder (18), wherein the sensing mechanism comprises a fixed frame (23), a liquid-filled thermosensitive glass ball (24) and a water-locking paper (25), and the water-locking paper (25) is tightly attached to the bottom of the liquid-filled thermosensitive glass ball (24).

2. A new energy battery installation protection device according to claim 1, characterized in that: The outer side of the shell (1) is integrally provided with a mounting frame (2), and the upper interior of the shell (1) is snap-connected with a sealing gasket (5), the upper part of the sealing gasket (5) is integrally provided with a cover plate (4), and the interior of the cover plate (4) is centrally symmetrically provided with a carbon tetrachloride fire extinguishing tank (6).

3. A new energy battery installation protection device according to claim 1, characterized in that: A rubber stopper (11) is rotatably connected inside the air jet port (7), and a return spring (12) is installed inside the lower end of the rubber stopper (11), so that the rubber stopper (11) and the air jet port (7) are snap-fitted and connected.

4. A new energy battery installation protection device according to claim 1, characterized in that: A first opening (9) is provided below the jet port (7), and a second opening (10) is provided on the right side of the jet port (7); the inner longitudinal section of the jet port (7) is in an "L"-shaped structure.

5. A new energy battery installation protection device according to claim 1, characterized in that: The outer side of the air jet (7) is rotatably connected to a mounting door (13), and the air jet (7) and the mounting door (13) are connected by a slot, and a connecting plate (14) is fixed symmetrically below the mounting door (13), and the connecting plate (14) and a fixing block (17) are connected by a slot, wherein the fixing block (17) is integrally arranged on the air jet (7).

6. A new energy battery installation protection device according to claim 5, characterized in that: A support spring (15) is fixed inside the connecting plate (14), and the support spring (15) is arranged symmetrically on the left and right. A limit block (16) is fixed on the outer end of the support spring (15), and the limit block (16) and the fixed block (17) are connected by a slot.

7. A new energy battery installation protection device according to claim 1, characterized in that: A fixing cylinder (18) is fixed to one end of the jet port (7) away from the carbon tetrachloride fire extinguishing tank (6), and the fixing cylinder (18) is fixed in the cover plate (4). A guide plate (19) is welded inside the fixing cylinder (18), and the longitudinal section of the guide plate (19) is a triangular structure.

8. A new energy battery installation protection device according to claim 7, characterized in that: A first mounting tube (20) is fixed to the outside of the fixing tube (18), and a second mounting tube (21) is tightly fitted to the outer end of the first mounting tube (20), and mounting sleeves (22) are threadedly connected to the outsides of the first mounting tube (20) and the second mounting tube (21).

9. A new energy battery installation protection device according to claim 8, characterized in that: A fixing frame (23) is fixed to the outer end of the second mounting tube (21), and a liquid-filled thermosensitive glass ball (24) is connected to the internal slot of the fixing frame (23), and a water-locking paper (25) is fixed inside the lower part of the fixing frame (23).

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