Multifunctional battery box body

Abstract

The utility model belongs to the technical field of batteries, in particular relates to a multifunctional battery box body, and aims to solve the waterproof problems that an existing external discharge interface is positioned between an upper cover and a battery box, the plugging frequency of the external discharge interface is higher, the accommodation is damaged, the connection between the upper cover and the battery box is more tedious, and a battery shell is easy to damage. According to the scheme, the battery box comprises a battery box body and further comprises an upper cover body, the upper cover body is used for sealing the battery box body, and a sealing gap is formed between the upper cover body and the battery box body; the upper cover body is matched with the battery box for use, and a pair of connecting assemblies is arranged between the upper cover body and the battery box; the upper cover body is internally provided with at least two external discharge interfaces for external discharge, the side ends of the two external discharge interfaces are both provided with fixing hole sites, and a group of mounting components are arranged between the two fixing hole sites and the upper cover body; the battery upper cover is provided with the small cover plate, and the external discharge port can be quickly replaced by simply disassembling the small cover plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field especially relates to a multifunctional battery box. BACKGROUND

[0002] In the prior art, the function of the battery upper cover is relatively single, mainly plays the role of sealing the battery box.

[0003] The conventional battery upper cover is single in function, the external discharge interface is located between the upper cover and the battery box, the external discharge interface has a high plugging frequency, the accommodation is damaged, it is cumbersome to open the connection between the upper cover and the battery box, and the internal environment of the battery box is also easily damaged, so it is inconvenient to use, therefore, a multifunctional battery box is needed to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model discloses a multifunctional battery box, which solves the problems of the prior art that the external discharge interface is located between the upper cover and the battery box, the external discharge interface has a high plugging frequency, the accommodation is damaged, and it is cumbersome to open the connection between the upper cover and the battery box.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A multifunctional battery box comprises a battery box and further comprises:

[0007] The upper cover cover is used for sealing the battery box, and a sealing gap is formed between the upper cover cover and the battery box.

[0008] The upper cover cover and the battery box are used in cooperation, and a group of connecting components are arranged between the upper cover cover and the battery box.

[0009] At least two external discharge interfaces for external discharge are arranged in the upper cover cover, and side ends of the two external discharge interfaces are fixed with baffles.

[0010] A handle is arranged on the upper cover cover, and the handle is used for moving the battery box.

[0011] A pressure relief valve is fixed in the upper cover cover and communicates with the sealing gap.

[0012] In a possible design, the upper cover body is provided with a containing groove, both of the external discharge interfaces are arranged in the containing groove, four threaded columns are fixed in the containing groove, the upper cover body is provided with a small cover plate matched with the containing groove, the small cover plate is used for sealing the containing groove, four second matching holes are arranged in the small cover plate, and the four second matching holes are matched with the four threaded columns respectively, and second bolts are threadedly connected in the four threaded columns.

[0013] The top end of the upper cover body is provided with a clamping groove communicated with the containing groove, and a decorative plate is clamped and fixed in the clamping groove.

[0014] In a possible design, the top end of the upper cover body is provided with a U-shaped groove, and the handle rotates in the U-shaped groove.

[0015] In a possible design, the top end of the upper cover body is provided with a buckle groove communicated with the U-shaped groove.

[0016] In a possible design, two first grooves are arranged in the containing groove, and blind hole threaded columns are fixed in the two first grooves.

[0017] In a possible design, the connecting assembly comprises a plurality of fixing holes arranged in the upper cover body, a battery support is fixed in the battery box, a plurality of threaded holes are arranged in the battery support, the plurality of threaded holes are matched with the plurality of fixing holes respectively, and third bolts are threadedly connected in the plurality of threaded holes.

[0018] In a possible design, the upper cover body is provided with a sealing groove close to one end of the battery box, the sealing groove is matched with the battery box, and a sealing gasket is arranged in the sealing groove.

[0019] In the application, when the external discharge interface needs to be replaced, the decorative plate is removed, then the second bolt is directly screwed, the small cover plate is removed, the containing groove is exposed, the circuit is cut off, the first bolt is screwed, the baffle and the external discharge interface can be removed and replaced, and the upper cover body does not need to be opened as a whole.

[0020] The electrical connection between the battery box and the two external discharge interfaces, and the circuit passing through the two blind hole threaded columns can effectively increase the sealing property between the upper cover body and the U-shaped groove.

[0021] The bottom end of the upper cover body is provided with a sealing groove, and the shell is matched with a sealing ring or sealing silica gel, so that the airtightness IP67 can be supported.

[0022] The pressure relief valve in the communication air pipe can support airtightness detection.

[0023] Beneficial effect: in the utility model, the multi -functional battery box, the battery upper cover has small cover plate, support to carry out the quick replacement external discharge port;

[0024] In the utility model, the multi -functional battery box, the battery upper cover has pressure relief valve, support to carry out the air tightness detection;

[0025] In the utility model, the battery upper cover has sealing groove, can support air tightness IP67, with shell can adopt sealing ring and cooperate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model proposes a kind of front view solid drawing of multi -functional battery box;

[0027] Figure 2 The utility model proposes a kind of first partial explosion drawing of multi -functional battery box;

[0028] Figure 3 The utility model proposes a kind of first partial solid drawing of multi -functional battery box;

[0029] Figure 4 The utility model proposes a kind of second partial explosion drawing of multi -functional battery box;

[0030] Figure 5 The utility model proposes a kind of second partial solid drawing of multi -functional battery box;

[0031] Figure 6 The utility model proposes a kind of third partial solid drawing of multi -functional battery box.

[0032] In the drawing: 1, upper cover cover body;2, U-shaped groove;3, handle;4, buckle groove;5, decorative plate;6, small cover plate;7, baffle;8, external discharge interface;9, first matching hole;10, first screw groove;11, clamping groove;12, second matching hole;13, threaded column;14, first recess;15, blind hole threaded column;16, sealing recess;17, communication air pipe;18, pressure relief valve;19, fixed hole. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0034] Embodiment 1: refer to Figures 1-6The utility model provides a multifunctional battery box which is applied to the field of battery technology and comprises a battery box and an upper cover body 1. The main function of the upper cover body 1 is to seal the battery box, so as to ensure that the battery pack in the battery box is in a safe and closed environment. A sealing gap is formed between the upper cover body 1 and the battery box, which helps to isolate the interference of the external environment on the battery pack and improves the stability and safety of the battery pack.

[0035] A set of connecting components are arranged between the upper cover body 1 and the battery box, which are used to firmly fix the upper cover body 1 on the battery box. The connecting components comprise a plurality of fixing holes 19 formed in the upper cover body 1, and a battery support is fixed in the battery box and is provided with a plurality of threaded holes which are matched with the fixing holes 19. The upper cover body 1 and the battery box are fixedly connected by screwing third bolts in the threaded holes.

[0036] At least two external discharge interfaces 8 for external discharge are arranged in the upper cover body 1, and the side ends of the two external discharge interfaces 8 are fixedly provided with baffles 7. The baffles 7 can protect the external discharge interfaces 8 from accidental damage. Each of the two baffles 7 is provided with a set of mounting components between the baffle 7 and the upper cover body 1, and each set of mounting components comprises two first matching holes 9 formed in the baffle 7 and two first threaded grooves 10 formed in the upper cover body 1. The two first matching holes 9 are matched with the two first threaded grooves 10, respectively, and the baffle 7 is firmly mounted on the upper cover body 1 by screwing first bolts in the two first threaded grooves 10.

[0037] A containing groove is also formed in the upper cover body 1, and the two external discharge interfaces 8 are arranged in the containing groove. Four threaded columns 13 are fixed in the containing groove, and a small cover plate 6 is arranged in the upper cover body 1 and matched with the containing groove. The small cover plate 6 is used to seal the containing groove. Four second matching holes 12 are formed in the small cover plate 6, which are matched with the four threaded columns 13, respectively. The small cover plate 6 is firmly mounted on the upper cover body 1 by screwing second bolts in the four threaded columns 13.

[0038] A clamping groove 11 which is communicated with the containing groove is formed in the top end of the upper cover body 1, and a decorative plate 5 is clamped and fixed in the clamping groove 11. The decorative plate 5 can improve the appearance of the upper cover body 1.

[0039] In order to further improve the safety of the battery box, a communication air pipe 17 which is communicated with the sealing gap is fixed in the upper cover body 1, and a pressure relief valve 18 is fixed in the communication air pipe 17. When the internal pressure of the battery box is too high, the pressure relief valve 18 can be automatically opened to release the internal pressure and prevent the battery box from exploding.

[0040] In addition, two first grooves 14 are formed in the accommodating groove, and a blind hole threaded column 15 is fixed in each of the two first grooves 14, the blind hole threaded column 15 is made of conductive copper material, a soft silica gel wire is designed at the end of the discharge port, and a copper terminal is used at the end of the soft silica gel wire, so that the electrical connection can be realized by fixing the copper terminal on the blind hole threaded column through a nut.

[0041] A sealing groove 16 is formed at one end of the upper cover body 1 close to the battery box, the sealing groove 16 is matched with the battery box, and a sealing gasket is arranged in the sealing groove 16.

[0042] Embodiment 2: refer to Figures 1-6 On the basis of the embodiment 1, a U-shaped groove 2 is formed at the top end of the upper cover body 1, and the handle 3 is rotated in the U-shaped groove 2, so that the user can move the battery box through the handle 3. In order to further improve the stability of the handle 3, a buckle groove 4 is further formed at the top end of the upper cover body 1 and is communicated with the U-shaped groove 2, and the buckle groove 4 can prevent the handle 3 from falling off during rotation.

[0043] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A multifunctional battery case comprising a battery case, characterized by, Also include: The upper cover cover body (1) is used for sealing the battery box, and a sealing gap is formed between the upper cover cover body (1) and the battery box; Wherein, the upper cover cover body (1) and the battery box are used in cooperation, a set of connecting assemblies are arranged between the upper cover cover body (1) and the battery box, the connecting assembly comprises a plurality of fixing holes (19) arranged in the upper cover cover body (1), the battery box is fixed with a battery support, a plurality of threaded holes are arranged in the battery support, the plurality of threaded holes are matched with the plurality of fixing holes (19) respectively, and a third bolt is threadedly connected in the plurality of threaded holes; At least two external discharge interfaces (8) are arranged in the upper cover cover body (1) for external discharge, the side ends of the two external discharge interfaces (8) are fixed with baffles (7), and a set of mounting assemblies are arranged between the two baffles (7) and the upper cover cover body (1). Each mounting assembly comprises two first matching holes (9) arranged in the baffle (7), two first threaded grooves (10) are arranged in the upper cover cover body (1), the two first matching holes (9) are matched with the two first threaded grooves (10) respectively, and a first bolt is threadedly connected in the two first threaded grooves (10). The upper cover cover body (1) is provided with a containing groove, the two external discharge interfaces (8) are arranged in the containing groove, four threaded columns (13) are fixed in the containing groove, the upper cover cover body (1) is provided with a small cover plate (6) matched with the containing groove, the small cover plate (6) is used for sealing the containing groove, four second matching holes (12) are arranged in the small cover plate (6), the four second matching holes (12) are matched with the four threaded columns (13) respectively, a second bolt is threadedly connected in the four threaded columns (13), two first grooves (14) are arranged in the containing groove, blind hole threaded columns (15) are fixed in the two first grooves (14), the two blind hole threaded columns (15) are made of conductive copper, a sealing groove (16) is arranged at one end of the upper cover cover body (1) close to the battery box, the sealing groove (16) is matched with the battery box, and a sealing pad is arranged in the sealing groove (16). Wherein, the top end of the upper cover cover body (1) is provided with a clamping groove (11) communicated with the containing groove, and a decorative plate (5) is clamped and fixed in the clamping groove (11); A handle (3) is arranged on the upper cover cover body (1), the handle (3) is used for moving the battery box, a U-shaped groove (2) is arranged at the top end of the upper cover cover body (1), the handle (3) is rotatable in the U-shaped groove (2), the handle (3) is matched with the U-shaped groove (2), and a buckle groove (4) is arranged at the top end of the upper cover cover body (1) and communicated with the U-shaped groove (2); A pressure relief valve (18) is fixed in the communication air pipe (17) communicated with the sealing gap.

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