CN114335875A

CN114335875A - Rigid PP material battery case

Info

Publication number: CN114335875A
Application number: CN202111666077.9A
Authority: CN
Inventors: 刘晓铁; 缪杰
Original assignee: Hubei Center Power Tech Co ltd
Current assignee: Hubei Center Power Tech Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-04-12

Abstract

The invention provides a rigid PP material battery case which comprises a battery case body and a top cover, wherein the top cover is arranged above the battery case body, a battery wiring terminal penetrates through the top cover, a sealing sleeve is sleeved above the battery wiring terminal, annular anti-skidding teeth are integrally formed on the inner wall of the sealing sleeve, a semicircular wire avoiding opening is formed in one side wall of the sealing sleeve, and a lifting sliding groove is formed in the sealing sleeve above the wire avoiding opening. According to the invention, the sealing sleeve is sleeved on the battery wiring terminal, and the lifting sliding plate capable of sliding up and down at the wire avoiding opening is arranged on the sealing sleeve, so that the bottom end of the sealing sleeve can be contacted with the top surface of the top cover after wiring is finished, full-coating protection on the battery wiring terminal is realized, on one hand, dust can be prevented, on the other hand, the use safety of the battery can be improved, a certain waterproof effect is achieved, and the battery wiring terminal is extremely practical.

Description

Rigid PP material battery case

Technical Field

The invention belongs to the technical field of battery cases, and particularly relates to a rigid PP material battery case.

Background

The battery case is used for protecting the battery inside, and the battery can be protected by placing the battery inside the battery case, but most of the existing battery cases are not provided with a protection structure for a battery terminal when in use, and when two batteries are combined together, a gap is small during use, and the heat dissipation effect is poor.

The present invention has been made in view of this situation.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects of the prior art, and to solve the technical problem, the invention adopts the basic concept of the technical scheme that:

the utility model provides a rigidity PP material battery case, includes battery case and top cap, the top cap sets up battery case's top, wear to be equipped with battery terminal on the top cap, the seal cover has been cup jointed to battery terminal top, integrated into one piece has annular antiskid tooth on the seal cover inner wall, set up the semicircular opening of keeping away the line on the seal cover lateral wall, be located on the seal cover keep away line opening top and seted up the lift spout, the inside lift slide that is provided with of lift spout, the lift slide with lift spout sliding connection.

The lifting sliding plate is of an arc structure, the top end of the sealing sleeve is fixedly connected with a connecting wire, the other end of the connecting wire is provided with a fixing ring, and the fixing ring is in compression joint with the top cover through screws.

The top cap top middle part has been seted up the handle and has been accomodate the groove, the handle is accomodate inslot portion and is provided with rotatable handle, rotatable handle bottom is the circular arc structure, rotatable handle with the top cap is rotated through the pivot and is connected.

The battery case bottom integrated into one piece has the supporting legs, the supporting legs is direct trapezium structure, fixedly connected with heat dissipation muscle on battery case lateral wall.

The heat dissipation muscle both sides all be provided with battery case integrated into one piece's joint piece, triangular clamping groove has all been seted up on the relative lateral wall of joint piece, battery case with be provided with on the relative lateral wall of joint piece and insert the inside joint arch of triangular clamping groove.

The battery shell and the top cover are made of PP materials, the connecting wire is an elastic rope, the sealing sleeve is made of rubber, the lifting sliding plate is made of hard plastics, and the battery wiring terminal is fixed with a battery pole in the battery shell in a compression mode.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.

According to the invention, the sealing sleeve is sleeved on the battery wiring terminal, and the lifting sliding plate capable of sliding up and down at the wire avoiding opening is arranged on the sealing sleeve, so that the bottom end of the sealing sleeve can be contacted with the top surface of the top cover after wiring is finished, full-coating protection on the battery wiring terminal is realized, on one hand, dust can be prevented, on the other hand, the use safety of the battery can be improved, a certain waterproof effect is achieved, and the battery wiring terminal is extremely practical.

According to the invention, the clamping connection of two battery cases can be realized by matching the clamping protrusion and the clamping block, and one heat dissipation rib is close to the other adjacent battery case, so that heat can be taken away after a ventilation and heat dissipation motor is added, and the heat dissipation effect is improved.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a battery housing according to the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 1;

figure 4 is a cross-sectional view of the sealing sleeve of the present invention.

In the figure: 1-a battery case; 2-supporting feet; 3-a top cover; 4-handle receiving groove; 5-rotatable handle; 6-a battery terminal post; 7-a fixed ring; 8-connecting lines; 9-sealing sleeve; 10-anti-slip teeth; 11-line avoiding opening; 12-a lifting chute; 13-lifting sliding plate; 14-a clamping block; 15-triangular clamping grooves; 16-heat dissipation ribs; 17-snap projections.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 to 4, a rigidity PP material battery case, including battery case 1 and top cap 3, top cap 3 sets up the top at battery case 1, wear to be equipped with battery terminal 6 on top cap 3, seal cover 9 has been cup jointed to battery terminal 6 top, integrated into one piece has annular antiskid tooth 10 on the seal cover 9 inner wall, set up semicircular opening 11 of keeping away from the line on the seal cover 9 lateral wall, lie in on the seal cover 9 and keep away from line opening 11 top and seted up lift spout 12, the inside lift slide 13 that is provided with of lift spout 12, lift slide 13 and lift spout 12 sliding connection.

In this example, the sealing sleeve 9 is sleeved on the battery terminal 6, and the lifting sliding plate 13 capable of sliding up and down at the position of the wire avoiding opening 11 is arranged on the sealing sleeve 9, so that the bottom end of the sealing sleeve 9 is in contact with the top surface of the top cover 3 after wiring is completed, full-coating protection of the battery terminal 6 is realized, on one hand, dust prevention is realized, on the other hand, the safety of battery use can be improved, and the battery terminal has a certain waterproof effect and is extremely practical.

As shown in fig. 1, the lifting slide plate 13 is of an arc structure, the top end of the sealing sleeve 9 is fixedly connected with a connecting wire 8, the other end of the connecting wire 8 is provided with a fixing ring 7, and the fixing ring 7 is in compression joint with the top cover 3 through a screw.

In this example, the fixing ring 7 and the connecting wire 8 can fix the sealing sleeve 9, so that the sealing sleeve 9 can be prevented from falling after being detached, and the effect of protecting the sealing sleeve 9 can be started.

As shown in fig. 1, a handle storage groove 4 is formed in the middle of the top end of the top cover 3, a rotatable handle 5 is arranged in the handle storage groove 4, the bottom end of the rotatable handle 5 is of an arc structure, the rotatable handle 5 is rotatably connected with the top cover 3 through a rotating shaft, and storage operation of the rotatable handle 5 can be facilitated.

As shown in fig. 1 to 3, the supporting legs 2 are integrally formed at the bottom end of the battery casing 1, the supporting legs 2 are in a direct trapezoidal structure, and a heat dissipation rib 16 is fixedly connected to a side wall of the battery casing 1, and the heat dissipation rib 16 can improve the heat dissipation effect of the battery.

As shown in fig. 1 to 3, the heat dissipation ribs 16 are provided at two sides thereof with the clamping blocks 14 integrally formed with the battery case 1, the clamping blocks 14 are provided with triangular clamping grooves 15 on the opposite side walls, and the battery case 1 and the clamping blocks 14 are provided with clamping protrusions 17 on the opposite side walls for inserting into the triangular clamping grooves 15.

In this example, can be through joint arch 17 and the cooperation of joint piece 14, can realize the joint of two battery casings and be connected, and a heat dissipation muscle 16 is adjacent with adjacent another battery casing 1, can increase the ventilation cooling motor after, takes away the heat, promotes the radiating effect.

As shown in fig. 1 to 4, the battery case 1 and the top cover 3 are made of PP material, the connecting wire 8 is an elastic rope, the sealing sleeve 9 is rubber, the lifting slider 13 is made of hard plastic, and the battery terminal 6 is fixed with the battery post inside the battery case 1 in a compression manner.

In this embodiment, the top cover 3 is fixed to the battery case 1 by screws, so that the battery terminal can be pressed against the battery terminal to achieve electrical connection.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a rigidity PP material battery case, includes battery case (1) and top cap (3), its characterized in that, top cap (3) set up the top of battery case (1), wear to be equipped with battery terminal (6) on top cap (3), seal cover (9) have been cup jointed to battery terminal (6) top, integrated into one piece has annular antiskid tooth (10) on seal cover (9) inner wall, set up semicircular opening (11) of keeping away the line on seal cover (9) a lateral wall, lie in on seal cover (9) keep away line opening (11) top and seted up lift spout (12), lift spout (12) inside is provided with lift slide (13), lift slide (13) with lift spout (12) sliding connection.

2. The battery shell made of rigid PP materials according to claim 1, wherein the lifting slide plate (13) is of an arc structure, a connecting wire (8) is fixedly connected to the top end of the sealing sleeve (9), a fixing ring (7) is arranged at the other end of the connecting wire (8), and the fixing ring (7) is in compression joint with the top cover (3) through screws.

3. The battery shell made of rigid PP materials according to claim 2, wherein a handle accommodating groove (4) is formed in the middle of the top end of the top cover (3), a rotatable handle (5) is arranged in the handle accommodating groove (4), the bottom end of the rotatable handle (5) is of an arc structure, and the rotatable handle (5) is rotatably connected with the top cover (3) through a rotating shaft.

4. The battery shell made of rigid PP materials according to claim 3, wherein the bottom end of the battery shell (1) is integrally formed with a supporting leg (2), the supporting leg (2) is of a direct trapezoidal structure, and a side wall of the battery shell (1) is fixedly connected with a heat dissipation rib (16).

5. The battery shell made of the rigid PP material as claimed in claim 4, wherein the heat dissipation ribs (16) are provided at both sides with clamping blocks (14) integrally formed with the battery shell (1), one side wall of each clamping block (14) opposite to the other side wall is provided with a triangular clamping groove (15), and one side wall of each battery shell (1) opposite to the clamping block (14) is provided with a clamping protrusion (17) capable of being inserted into the triangular clamping groove (15).

6. The battery shell made of rigid PP materials according to claim 5, wherein the battery shell (1) and the top cover (3) are made of PP materials, the connecting wire (8) is an elastic rope, the sealing sleeve (9) is rubber, the lifting sliding plate (13) is made of hard plastics, and the battery terminal post (6) is fixed with a battery pole in the battery shell (1) in a compression mode.