CN220065913U

CN220065913U - Battery protective shell

Info

Publication number: CN220065913U
Application number: CN202320466203.4U
Authority: CN
Inventors: 张国栋; 郑婉同
Original assignee: Hubei Xingyuan Lithium Power Technology Co ltd
Current assignee: Hubei Xingyuan Lithium Power Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-11-21
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a battery protective shell which comprises a shell body, wherein a top cover is arranged on the outer wall of the top of the shell body through bolts, guide grooves which are equidistantly distributed are formed in the outer wall of the top cover, a gland is rotatably connected in the guide grooves, clamping grooves are formed in the outer wall of one side of the gland, mounting grooves which are equidistantly distributed are formed in the outer wall of the top cover, the mounting grooves are mutually communicated with the guide grooves, and buttons and clamping pins are inserted into the mounting grooves. The guide groove is of a horn-shaped structure, the small end is used for fixing the wire, the connection part of the binding post and the wire is prevented from loosening due to pulling, the wide end is used for guiding the wire, the wire is prevented from being bent directly at right angles, the wire core inside the guide groove is enabled to be subjected to metal fatigue, the gland can cover the wire, the connection part of the wire and the binding post is prevented from being directly exposed outside, air corrosion can be prevented, and water inlet short circuit can be prevented.

Description

Battery protective shell

Technical Field

The utility model relates to the technical field of batteries, in particular to a battery protective shell.

Background

A storage battery is a device for directly converting chemical energy into electric energy, is a battery designed to be rechargeable, and recharging is achieved through a reversible chemical reaction, and is usually referred to as a lead-acid storage battery, which is one of the batteries and belongs to a secondary battery.

Chinese patent No. CN215732025U discloses a lithium battery protecting case, relates to battery protecting equipment technical field, and the needs that exist to current battery protecting case use glue to seal the lid, and the process is complicated, problem with high costs, now proposes following scheme, and it is including the base structure that is used for bearing the weight of lithium battery, base structure top is provided with the apron structure that is used for protecting, base structure is close to the apron structure and is provided with the joint structure that is used for closing the lid.

The existing battery protective shell is generally not provided with a protective structure at the junction, after the connecting wire is connected with the battery, the connected part is generally directly exposed to the outside, and after the battery protective shell is used for a long time and air corrosion is added, poor contact or bending and fracture phenomena are easy to occur. Therefore, there is a need to design a battery protection case to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a battery protective shell.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a battery protecting crust, includes the casing, install the top cap through the bolt on the top outer wall of casing, and open on the top outer wall of top cap has the guide way that is the equidistance and distribute, the inside rotation of guide way is connected with the gland, and opens on the outer wall of one side of gland has the draw-in groove, it has the mounting groove that is the equidistance and distribute to open on the top outer wall of top cap, and the mounting groove link up each other with the guide way, peg graft in the inside of mounting groove has button and bayonet lock, and the bayonet lock joint is in the inside of draw-in groove, the inside of mounting groove is rotated through the pivot and is connected with the rotor plate, and the both ends of rotor plate respectively with button and bayonet lock contact each other, install first spring and second spring through the screw on the both sides outer wall of rotor plate respectively, the bonding has the terminal on the bottom inner wall of guide way, and the top threaded connection of terminal has set screw.

The key conception of the technical scheme is as follows: the guide way is loudspeaker formula structure, and tiny one end is used for fixed wire, prevents to lead to terminal and wire junction to become flexible because of pulling, and the great one end then is used for leading for the wire, prevents that the wire from directly buckling at right angles for inside sinle silk takes place metal fatigue, and the gland can wrap up the wire, prevents wire and terminal junction direct exposure in the outside, can enough prevent air corrosion, also can prevent the short circuit that intakes.

Further, a sealing gasket is adhered to the outer wall of the bottom of the gland, and sealing rings are adhered to the inside of the gland and the inside of the guide groove.

Further, the top outer wall of the top cover is provided with storage grooves which are distributed at equal intervals, the inside of the storage grooves is rotationally connected with a handle, the top outer wall of the top cover is provided with mounting holes which are distributed at equal intervals, and the inner threads of the mounting holes are connected with explosion-proof valves.

Further, semiconductor refrigerating sheets distributed at equal intervals are arranged in the shell through screws, a radiating plate is arranged on the outer wall of one side of the semiconductor refrigerating sheet through screws, and radiating fins distributed at equal intervals are integrally formed on the outer wall of the side face of the radiating plate.

Further, the protection pad is adhered to the side inner wall of the shell and the top inner wall of the top cover, the heat conducting fins distributed at equal intervals are adhered to the side inner wall of the protection pad, heat conducting wires distributed at equal intervals are welded to the outer wall of one side of the heat conducting fins, and one end of each heat conducting wire is welded to the outer wall of one side of the semiconductor refrigerating fin.

Further, a temperature sensor is mounted on the inner wall of one side of the shell through a screw, and the temperature sensor is electrically connected with the semiconductor refrigerating sheet.

The beneficial effects of the utility model are as follows:

1. through guide way and the gland that set up, the guide way is loudspeaker formula structure, and tiny one end is used for fixed wire, prevents to lead to terminal and wire junction to become flexible because of pulling, and the one end of broad and big then is used for leading for the wire, prevents that the direct right angle of wire from buckling for inside sinle silk takes place metal fatigue, and the gland can wrap up the wire, prevents wire and terminal junction direct exposure in the outside, can enough prevent air corrosion, also can prevent to advance the water short circuit.

2. Through the semiconductor refrigeration piece that sets up, the semiconductor refrigeration piece can dispel the heat for the inside battery of casing to the refrigeration end of semiconductor refrigeration piece passes through the heat-conducting wire and contacts with the heat-conducting piece, can be enough well conduction heat, also can prevent that external vibration from conducting to battery department.

Drawings

FIG. 1 is a schematic view of a battery protection case according to the present utility model;

FIG. 2 is a partial cross-sectional view of a top cover of a battery protective case according to the present utility model;

FIG. 3 is a schematic diagram of a bayonet lock structure of a battery protection case according to the present utility model;

fig. 4 is a cross-sectional view of a housing structure of a battery protection housing according to the present utility model.

In the figure: 1 a shell, 2 a top cover, 3 a storage groove, 4 a handle, 5 a mounting hole, 6 an explosion-proof valve, 7 a gland, 8 a sealing gasket, 9 a heat dissipation plate, 10 a heat dissipation fin, 11 a mounting groove, 12 a button, 13 a bayonet lock, 14 a first spring, 15 a second spring, 16 a rotating plate, 17 a guide groove, 18 a sealing ring, 19 a binding post, 20 a fixing screw, 21 a semiconductor refrigerating plate, 22 a heat conduction plate, 23 a heat conduction wire, 24 a temperature sensor and 25 a protection pad.

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.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a battery protection case includes a case 1, a top cover 2 is mounted on the top outer wall of the case 1 through bolts, guide grooves 17 distributed equidistantly are opened on the top outer wall of the top cover 2 for guiding and protecting wires, a gland 7 is rotatably connected in the guide grooves 17 for fixing and protecting wires, clamping grooves are opened on one side outer wall of the gland 7, mounting grooves 11 distributed equidistantly are opened on the top outer wall of the top cover 2, the mounting grooves 11 are mutually communicated with the guide grooves 17, buttons 12 and clamping pins 13 are inserted in the mounting grooves 11, the clamping pins 13 are clamped in the clamping grooves for fixing the gland 7, a rotating plate 16 is rotatably connected in the mounting grooves 11 through a rotating shaft, two ends of the rotating plate 16 are respectively contacted with the buttons 12 and the clamping pins 13, a first spring 14 and a second spring 15 are mounted on two side outer walls of the rotating plate 16 through bolts, binding posts 19 are adhered on the bottom inner walls of the guide grooves 17 for connecting external wires, and the top ends of the binding posts 19 are in threaded connection with fixing screws 20 for fixing the external wires.

Further, the sealing gasket 8 is adhered to the outer wall of the bottom of the gland 7, the sealing rings 18 are adhered to the inside of the gland 7 and the inside of the guide groove 17, and the sealing gasket 8 and the sealing rings 18 can prevent external air or water from contacting the connection part of the lead wire and the binding post 19.

Further, open on the top outer wall of top cap 2 has and is equidistant storage tank 3 that distributes, and the inside rotation of storage tank 3 is connected with handle 4, makes things convenient for mobile device, opens on the top outer wall of top cap 2 has and is equidistant mounting hole 5 that distributes, and the inside threaded connection of mounting hole 5 has explosion-proof valve 6, can prevent explosion when the battery damages.

Further, the semiconductor cooling plates 21 distributed equidistantly are mounted in the casing 1 through screws for cooling the battery, the heat dissipation plate 9 is mounted on the outer wall of one side of the semiconductor cooling plates 21 through screws, and the heat dissipation fins 10 distributed equidistantly are integrally formed on the outer wall of the side face of the heat dissipation plate 9 for dissipating heat of the semiconductor cooling plates 21.

Further, the inner walls of the side face of the shell 1 and the inner wall of the top cover 2 are both adhered with a protection pad 25, the inner wall of the side face of the protection pad 25 is adhered with heat conducting strips 22 distributed equidistantly, and the outer wall of one side of the heat conducting strip 22 is welded with heat conducting wires 23 distributed equidistantly for conducting heat, and one end of each heat conducting wire 23 is welded on the outer wall of one side of the semiconductor refrigerating strip 21.

Further, a temperature sensor 24 is mounted on an inner wall of one side of the casing 1 through a screw, and is used for detecting the temperature of the battery, and the temperature sensor 24 is electrically connected with the semiconductor refrigeration piece 21.

The following are further enumerated as preferred embodiments or application examples to assist those skilled in the art in better understanding the technical content of the present utility model and the technical contribution of the present utility model with respect to the prior art:

example 1

The utility model provides a battery protecting crust, including casing 1, install top cap 2 through the bolt on the top outer wall of casing 1, and open on the top outer wall of top cap 2 and be equidistant guide slot 17 that distributes, be used for leading and protecting the wire, the inside rotation of guide slot 17 is connected with gland 7, be used for fixed and protection wire, and open on the outer wall of one side of gland 7 has the draw-in groove, open on the top outer wall of top cap 2 and be equidistant mounting groove 11 that distributes, and mounting groove 11 and guide slot 17 link up each other, peg graft in the inside of mounting groove 11 has button 12 and bayonet lock 13, and bayonet lock 13 joint is in the inside of draw-in groove, be used for fixed gland 7, the inside of mounting groove 11 is rotated through the pivot and is connected with rotor plate 16, and the both ends of rotor plate 16 are contacted each other with button 12 and bayonet lock 13 respectively, install first spring 14 and second spring 15 through the screw on the both sides outer wall of rotor plate 16, bond 19 on the bottom inner wall of guide slot 17, be used for connecting the outside wire, and the top threaded connection of terminal 19 has set screw 20, be used for fixing the outside wire.

The sealing gasket 8 is adhered to the outer wall of the bottom of the gland 7, the sealing rings 18 are adhered to the inside of the gland 7 and the inside of the guide groove 17, and the sealing gasket 8 and the sealing rings 18 can prevent external air or water from contacting the joint of the lead and the binding post 19; the storage grooves 3 which are equidistantly distributed are formed in the outer wall of the top cover 2, the handles 4 are rotatably connected in the storage grooves 3, the mobile device is convenient, the mounting holes 5 which are equidistantly distributed are formed in the outer wall of the top cover 2, and the explosion-proof valves 6 are connected with the internal threads of the mounting holes 5, so that explosion can be prevented when a battery is damaged; the inside of the shell 1 is provided with semiconductor refrigerating sheets 21 which are equidistantly distributed through screws and used for cooling the battery, the outer wall of one side of the semiconductor refrigerating sheet 21 is provided with a heat dissipation plate 9 through screws, and the outer wall of the side face of the heat dissipation plate 9 is integrally formed with heat dissipation fins 10 which are equidistantly distributed and used for dissipating heat of the semiconductor refrigerating sheet 21; the side inner wall of the shell 1 and the top inner wall of the top cover 2 are both adhered with a protection pad 25, the side inner wall of the protection pad 25 is adhered with heat conducting fins 22 distributed equidistantly, the outer wall of one side of the heat conducting fin 22 is welded with heat conducting wires 23 distributed equidistantly for conducting heat, and one end of the heat conducting wire 23 is welded on the outer wall of one side of the semiconductor refrigerating fin 21; a temperature sensor 24 is mounted on an inner wall of one side of the housing 1 by screws for detecting the temperature of the battery, and the temperature sensor 24 is electrically connected with the semiconductor refrigeration sheet 21.

Working principle: when the electric device is used, an operator firstly places the storage battery in the protective pad 25 of the shell 1, then the anode and the cathode of the storage battery are respectively connected with the two binding posts 19 through wires, then the top cover 2 is fixed with the shell 1 through bolts, then electric equipment is connected with the shell, firstly the button 12 is pressed, the button 12 presses the rotating rod 16, the rotating rod 16 rotates along the center, the other end of the rotating rod is tilted, at the moment, the second spring 15 ejects the clamping pin 13 out of the gland 7, the operator can open the gland 7, then the operator fixes the wires of the electric equipment on the binding posts 19 through the fixing screws 20, and sorts the wires, so that the wires are connected in the guide groove 17 in a clamping mode, and finally the gland 7 is reset.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a battery protecting crust, includes casing (1), its characterized in that, install top cap (2) through the bolt on the top outer wall of casing (1), and open on the top outer wall of top cap (2) has guide slot (17) that are equidistantly distributed, the inside rotation of guide slot (17) is connected with gland (7), and opens on the outer wall of one side of gland (7) has draw-in groove, it has mounting groove (11) that are equidistantly distributed to open on the top outer wall of top cap (2), and mounting groove (11) link up each other with guide slot (17), peg graft in the inside of mounting groove (11) has button (12) and bayonet lock (13), and the inside of bayonet lock (13) joint at the draw-in groove, the inside of mounting groove (11) is rotated through the pivot and is connected with rotor plate (16), and the both ends of rotor plate (16) are contacted each other with button (12) and bayonet lock (13) respectively, there are first spring (14) and second spring (15) on the both sides outer wall of rotor plate (16) respectively, install terminal (19) on the bottom bonding of guide slot (17) and terminal (19) are connected with screw (19).

2. A battery protection shell according to claim 1, characterized in that the sealing gasket (8) is adhered to the outer wall of the bottom of the gland (7), and sealing rings (18) are adhered to the inside of the gland (7) and the inside of the guide groove (17).

3. The battery protection shell according to claim 1, wherein the top outer wall of the top cover (2) is provided with storage grooves (3) which are distributed equidistantly, the inside of the storage grooves (3) is rotationally connected with a handle (4), the top outer wall of the top cover (2) is provided with mounting holes (5) which are distributed equidistantly, and the inner threads of the mounting holes (5) are connected with explosion-proof valves (6).

4. The battery protection shell according to claim 1, wherein the semiconductor refrigeration sheets (21) distributed at equal intervals are installed inside the shell (1) through screws, the radiating plates (9) are installed on one side outer wall of the semiconductor refrigeration sheets (21) through screws, and radiating fins (10) distributed at equal intervals are integrally formed on the side outer wall of the radiating plates (9).

5. The battery protection shell according to claim 4, wherein a protection pad (25) is adhered to the side inner wall of the shell (1) and the top inner wall of the top cover (2), heat conducting fins (22) distributed equidistantly are adhered to the side inner wall of the protection pad (25), heat conducting wires (23) distributed equidistantly are welded to one side outer wall of the heat conducting fins (22), and one end of each heat conducting wire (23) is welded to one side outer wall of the semiconductor refrigeration fin (21).

6. The battery protection shell according to claim 4, wherein a temperature sensor (24) is mounted on one side inner wall of the shell (1) through screws, and the temperature sensor (24) is electrically connected with the semiconductor refrigeration piece (21).