CN219917460U

CN219917460U - Battery case with explosion-proof structure

Info

Publication number: CN219917460U
Application number: CN202321351260.4U
Authority: CN
Inventors: 林智清; 黄炳泽; 黄培红
Original assignee: Quanzhou Huaguan Plastic Products Co ltd
Current assignee: Quanzhou Huaguan Plastic Products Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-27
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a battery shell with an explosion-proof structure, which comprises a battery support shell, wherein two symmetrically arranged battery grooves are arranged in the battery support shell, a sliding groove is arranged in the battery support shell, a battery bottom shell is arranged at the lower end of the battery support shell, a sliding mechanism in sliding fit with the sliding groove is arranged at the upper end of the battery bottom shell, and a battery top shell is arranged at the upper end of the battery support shell. The beneficial effects are that: according to the utility model, the piston rod is always in contact with the battery through the arrangement of the connecting spring, so that the effect of clamping the battery is achieved, and the piston rod is pushed to the inner side of the communication groove when the battery is inflated, so that the effect of compressing the air in the sliding groove is achieved, the sliding mechanism is pushed through the effect of air pressure, and the effect of loosening the bottom shell of the device from the battery is achieved, so that the effect of protecting an electric appliance is achieved.

Description

Battery case with explosion-proof structure

Technical Field

The utility model relates to the technical field of battery cases, in particular to a battery case with an explosion-proof structure.

Background

The battery case is a case for storing batteries, and generally includes a control circuit board and a rechargeable battery, and the rechargeable battery generally employs a lithium battery, which is a battery using manganese dioxide as a positive electrode material, metallic lithium or an alloy metal thereof as a negative electrode material, and a nonaqueous electrolyte solution.

When the battery is used, factors such as temperature need to be considered, when the temperature is too high, the battery can be expanded, the risk of explosion exists, the battery can be wrapped through plastics in the existing battery box, and the battery is in a state of being communicated with an electric device when the battery is overheated and fails, so that the electric device is easily damaged.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

The present utility model provides a battery case with an explosion-proof structure to overcome the above technical problems of the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a battery case with explosion-proof structure, includes battery support shell, the inside of battery support shell is provided with the battery jar that two symmetries set up, the inside of battery support shell is provided with the sliding tray, the lower extreme of battery support shell is provided with the battery drain pan, the upper end of battery drain pan be provided with sliding tray sliding fit's slide mechanism, the upper end of battery support shell is provided with the battery top shell.

Further, the sliding mechanism comprises a connecting rack fixedly connected with the battery bottom shell and inserted into the sliding groove, and first positioning grooves are formed in positions, corresponding to the two battery grooves, of the upper end of the connecting rack.

Further, two the inside of first constant head tank is provided with anodal pin and negative pole pin respectively, two the opposite one side of first constant head tank all is provided with and runs through connect the air vent of frame, just connect the upper end of frame be provided with sliding tray matched with sealing ring.

Further, the lower end of the battery top shell and the positions corresponding to the two battery grooves are respectively provided with a second positioning groove, and the interiors of the two second positioning grooves are respectively provided with an anode pin and a cathode pin which are oppositely arranged in the first positioning groove.

Further, a plurality of connecting holes are formed in the upper end of the battery top shell, threaded holes are formed in positions, corresponding to the connecting holes, of the upper end of the battery support shell, and screws in threaded fit with the threaded holes are arranged in the connecting holes.

Further, the inside inner wall of battery jar be provided with a plurality of evenly distributed and with the spread groove UNICOM of sliding tray, the inside of spread groove is provided with the piston rod, just the one end of piston rod be provided with the coupling spring of sliding tray inner wall connection.

The utility model provides a battery case with an explosion-proof structure, which has the following beneficial effects:

1. according to the utility model, the piston rod is always in contact with the battery through the arrangement of the connecting spring, so that the effect of clamping the battery is achieved, the piston rod is pushed to the inner side of the communication groove when the battery is inflated, so that the effect of compressing the air in the sliding groove is achieved, the sliding mechanism is pushed through the effect of air pressure, the device bottom shell and the battery are loosened, the effect of protecting an electrical appliance is achieved, and the air pressure in the sliding mechanism is discharged through the air vent when the sliding mechanism is completely pushed out.

2. The sliding groove in the sealed state after the installation is arranged enables the internal air pressure to be increased when the battery heats, so that the effect of pushing out the battery bottom shell is achieved, the effect of powering off the battery is achieved, and the effect of protecting the electric appliance is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a battery case having an explosion-proof structure according to an embodiment of the present utility model;

fig. 2 is a schematic view of a temporal structure of a battery case having an explosion-proof structure according to an embodiment of the present utility model;

fig. 3 is a schematic view of a battery holder case having an explosion-proof structure according to an embodiment of the present utility model.

In the figure:

1. a battery holder case; 2. a battery case; 3. a sliding groove; 4. a battery bottom case; 5. a sliding mechanism; 6. a battery top case; 7. the connecting frame; 8. a first positioning groove; 9. a vent hole; 10. a seal ring; 11. a second positioning groove; 12. a connection hole; 13. a threaded hole; 14. a screw; 15. a communicating groove; 16. a piston rod; 17. and a connecting spring.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a battery case having an explosion-proof structure.

Embodiment one:

as shown in fig. 1-3, a battery case with an explosion-proof structure according to an embodiment of the present utility model includes a battery support case 1, two symmetrically arranged battery slots 2 are provided in the battery support case 1, a sliding slot 3 is provided in the battery support case 1, a battery bottom case 4 is provided at a lower end of the battery support case 1, a sliding mechanism 5 slidably engaged with the sliding slot 3 is provided at an upper end of the battery bottom case 4, and a battery top case 6 is provided at an upper end of the battery support case 1.

When the battery is used, the battery is arranged in the battery groove 2, the sliding mechanism 5 is completely inserted into the sliding groove 3, the battery bottom shell 4 is completely in contact with the battery support shell 1, the battery top shell 6 is buckled at the upper end of the battery support shell 1 and is fixed through the screw 14, so that the effect of protecting the battery is achieved, when the battery temperature is too high, the air pressure in the battery groove 2 is increased, the battery bottom shell 4 is ejected, the battery top shell 6 is not in contact with the battery, and the power is off, so that the effect of protecting an electric device is achieved.

Embodiment two:

as shown in fig. 1-3, the sliding mechanism 5 includes a connection frame 7 fixedly connected with the battery bottom case 4 and inserted into the sliding groove 3, and first positioning grooves 8 are respectively provided at positions corresponding to the two battery grooves 2 at the upper ends of the connection frame 7. The inside of two first constant head tank 8 is provided with anodal pin and negative pole pin respectively, two the opposite one side of first constant head tank 8 all is provided with runs through connect the air vent 9 of frame 7, just connect the upper end of frame 7 be provided with sliding tray 3 matched with sealing ring 10. The lower extreme of battery top shell 6 with two battery jar 2 is corresponding the position all is provided with second constant head tank 11, and two the inside of second constant head tank 11 is provided with respectively with the inside positive pole pin and the negative pole pin that set up relatively of first constant head tank 8. The upper end of the battery top shell 6 is provided with a plurality of connecting holes 12, the position of the upper end of the battery bracket shell 1 corresponding to the connecting holes 12 is provided with threaded holes 13, and the inside of the connecting holes 12 is provided with screws 14 which are in threaded fit with the threaded holes 13. The battery jar 2 is provided with a plurality of evenly distributed and with the UNICOM groove 15 of sliding tray 3 UNICOM in inside inner wall, the inside of UNICOM groove 15 is provided with piston rod 16, just the one end of piston rod 16 is provided with the coupling spring 17 of sliding tray 3 inner wall connection.

The battery is inserted into the inside of battery jar 2 when using, make piston rod 16 contact with the battery all the time through the setting of connecting spring 17, and then reach the effect of pressing from both sides tight battery, and advance piston rod 16 to the inboard of UNICOM's groove 15 when the battery takes place to bulge, thereby reach the effect of compressing the inside air of sliding tray 3, and then promote slide mechanism 5 through the effect of atmospheric pressure, and then come off between messenger's device drain pan and the battery, and then reach the effect that makes the battery outage, and then reach the purpose of protecting the power consumption device, the setting through connecting hole 12 installs screw 14 into the inside of screw hole 13, thereby reach the effect of fixed battery top cap and battery support shell 1, and screw hole 13 and sliding tray 3 are linked together, seal screw hole 13 through making screw 14 when installing the battery, thereby reach the effect that makes the inside air seal of sliding tray 3, and then reach the effect of pushing out battery drain pan 4 when the inside atmospheric pressure of sliding tray 3.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

During practical application, the battery is installed in the battery groove 2 during use, and the sliding mechanism 5 is completely inserted into the sliding groove 3, at this moment, the battery bottom shell 4 is completely contacted with the battery bracket shell 1, the upper end of the battery bracket shell 1 is buckled with the battery top shell 6 and is fixed through the screw 14, thereby the effect of protecting the battery is achieved, when the battery temperature is too high, the air pressure in the battery groove 2 is increased, and then the battery bottom shell 4 is ejected, thereby the battery top shell 6 is not contacted with the battery, the effect of power failure is achieved, thereby the effect of protecting an electric device is achieved, the battery is inserted into the battery groove 2 during use, the piston rod 16 is always contacted with the battery through the setting of the connecting spring 17, and then the effect of clamping the battery is achieved, and the piston rod 16 is pushed to the inner side of the communication groove 15 when the battery is swelled, thereby the effect of compressing the air in the sliding groove 3 is achieved, and then the sliding mechanism 5 is pushed through the effect of air pressure, and then the effect of releasing the device and the battery between the bottom shell is achieved, the effect of power failure is achieved, and the purpose of protecting the electric device is achieved, the battery bottom shell 6 is not contacted with the battery, thereby the battery top cover is inserted into the threaded hole 13 through the setting of the connecting hole 12, the battery top cover 13 is arranged in the inner side of the battery groove 3, and the screw hole 13 is sealed with the screw hole 13 is sealed, and the air groove 3 is sealed, and the effect of the air is achieved when the battery is sealed and the battery is sealed in the inner side groove 3 is sealed, and the air is sealed.

In summary, by means of the above technical solution of the present utility model, the battery is mounted in the battery slot, and the sliding mechanism is completely inserted into the sliding slot, at this time, the battery bottom shell is completely in contact with the battery bracket shell, and the battery top shell is fastened at the upper end of the battery bracket shell and is fixed by the screw, so as to achieve the effect of protecting the battery, when the battery temperature is too high, the air pressure in the battery slot is increased, and then the battery bottom shell is ejected out, so that the battery top shell is not in contact with the battery, and the effect of power-off is achieved, thereby achieving the effect of protecting the power-using device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a battery case with explosion-proof structure, includes battery support shell (1), its characterized in that, the inside of battery support shell (1) is provided with battery jar (2) that two symmetries set up, the inside of battery support shell (1) is provided with sliding tray (3), the lower extreme of battery support shell (1) is provided with battery drain pan (4), the upper end of battery drain pan (4) be provided with sliding tray (3) sliding fit's sliding mechanism (5), the upper end of battery support shell (1) is provided with battery top shell (6).

2. A battery case with an explosion-proof structure according to claim 1, characterized in that the sliding mechanism (5) comprises a connecting frame (7) fixedly connected with the battery bottom case (4) and inserted into the sliding grooves (3), and the upper ends of the connecting frame (7) are provided with first positioning grooves (8) at positions corresponding to the two battery grooves (2).

3. The battery case with the explosion-proof structure according to claim 2, wherein the inside of the two first positioning grooves (8) is respectively provided with an anode pin and a cathode pin, the opposite sides of the two first positioning grooves (8) are respectively provided with a vent hole (9) penetrating through the connecting frame (7), and the upper end of the connecting frame (7) is provided with a sealing ring (10) matched with the sliding groove (3).

4. A battery case with an explosion-proof structure according to claim 3, wherein the lower end of the battery top case (6) is provided with second positioning grooves (11) at positions corresponding to the two battery grooves (2), and the inside of the two second positioning grooves (11) is respectively provided with a positive electrode pin and a negative electrode pin which are arranged opposite to the inside of the first positioning groove (8).

5. The battery case with the explosion-proof structure according to claim 4, wherein a plurality of connecting holes (12) are formed in the upper end of the battery top case (6), threaded holes (13) are formed in positions, corresponding to the connecting holes (12), of the upper end of the battery support case (1), and screws (14) in threaded fit with the threaded holes (13) are arranged in the connecting holes (12).

6. The battery case with the explosion-proof structure according to claim 5, wherein a plurality of communicating grooves (15) which are uniformly distributed and communicated with the sliding groove (3) are formed in the inner wall of the battery case (2), a piston rod (16) is arranged in the communicating groove (15), and a connecting spring (17) connected with the inner wall of the sliding groove (3) is arranged at one end of the piston rod (16).