Storage battery with stable structure

Abstract

The utility model provides a storage battery with a stable structure, and relates to the technical field of storage batteries, the storage battery comprises a shell, a battery assembly installed in the shell and supporting pieces installed between the shell and the battery assembly, and the supporting pieces are arranged at the top, the bottom, the left side and the right side of the battery assembly; the supporting piece comprises a flat plate and convex edges, the convex edges are fixed to the edges of the two opposite sides of the flat plate, and the convex edges protrude towards the inner wall of the shell. According to the storage battery, the supporting piece is used for limiting the battery assembly, and a certain heat dissipation space is reserved on the outer side of the battery assembly by virtue of the convex edge, so that enough heat dissipation capability is ensured, the battery assembly is compact in structure, the structural stability is improved, and the safety can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery, especially to a structure stable battery. BACKGROUND

[0002] The battery is a device that converts chemical energy into electrical energy, and can store electrical energy by regenerating internal active materials in a charged manner. It is widely used in automobiles, communications and household backup emergency power supplies. The battery has high energy after charging, so once the internal short circuit caused by structural damage or instability occurs, it will cause a certain safety risk, and often cause explosion and fire. The existing battery mostly has complex shockproof structure, and the structure is not compact enough, and the battery inside may shake when moving, which leads to safety hazards due to collision, and further threatens personal safety and property safety.

[0003] The utility model discloses a kind of fireproof shockproof batteries of Chinese utility model patent with publication No. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of compact structure, the battery of large heat dissipation space, utilizes support piece and fixes limit battery component, and there is larger heat dissipation space in shell simultaneously.

[0005] The utility model provides a kind of structure stable battery, including shell, battery component installed in the shell and support piece installed between the shell and the battery component, the support piece is arranged at the top, bottom and left and right sides of the battery component;The support piece includes flat plate and convex edge, the convex edge is fixed in the opposite two side edges of the flat plate, and the convex edge is raised to the side away from the battery component.

[0006] Flat plate and battery component abut, can arrange each component in battery component tightly, so that battery component becomes compact. The convex edge of flat plate both sides and shell inner wall abut, so that flat plate can support battery component, prevent battery component from moving. The battery forms a certain area by convex edge, flat plate and shell inner wall, can provide larger heat dissipation space, is favorable for hot air to dissipate, by setting higher convex edge, can increase heat dissipation area, to accommodate more air, so that part of hot air can be cooled in the area outside, and the inside air alternately absorbs heat.

[0007] In the preferable technical scheme of the utility model, the surface of the output end of the battery assembly is provided with the fixed plate; the support and the battery assembly clamp the fixed plate, and the opposite surface of the output end of the battery assembly clamps the fixed plate with the shell.

[0008] The fixed plate is the intermediate layer of the support or the shell and the battery assembly, and can improve the impact resistance of the storage battery by its mechanical strength, effectively protect the safety of the battery assembly, and be made of heat-conducting material to conduct the heat of the battery assembly and reduce the heat accumulation in the battery assembly.

[0009] In the preferable technical scheme of the utility model, the output end of the battery assembly is provided with the limiting strip, and the two ends of the limiting strip are connected with the convex edge.

[0010] Due to the structure of the battery assembly, the fixed plate cannot be arranged on the output end, and the limiting strip is arranged on the surface to ensure the structural stability, the limiting strip is connected with the support on the two sides of the battery assembly to limit the output end, and the limiting of the whole battery assembly is realized in combination with the fixed plate.

[0011] In the preferable technical scheme of the utility model, the limiting strip is provided with the fixed plate between the limiting strip and the shell, and the fixed plate is arranged on the limiting strip.

[0012] The fixed plate is used for ensuring the safety of the limiting strip and the output end of the battery assembly, the fixed plate is spaced from the pole of the battery assembly by the limiting strip, so that the fixed plate does not contact the pole of the battery assembly, and the damage possibility of the pole of the battery assembly after the storage battery is impacted is reduced.

[0013] In the preferable technical scheme of the utility model, the limiting strip is provided with the gasket between the limiting strip and the battery assembly.

[0014] The limiting strip is made of rigid material, the elastic gasket is arranged to buffer the impact force transmitted by the limiting strip under the impact of the storage battery, weaken the influence of external force on the battery assembly, and the gasket is made of heat-conducting material to conduct heat and improve the heat dissipation efficiency of the battery assembly.

[0015] In the preferable technical scheme of the utility model, a plurality of through holes are arranged on the limiting strip, and the plurality of through holes are arranged along the length direction of the limiting strip.

[0016] The through holes increase the heat dissipation window of the battery assembly, reduce the obstruction of the fixed structure to the heat dissipation of the battery assembly, and further improve the heat dissipation capacity of the battery assembly.

[0017] In the preferable technical scheme of the utility model, the support on the left and right sides of the battery assembly is provided with the heat dissipation port, and the heat dissipation port is arranged on the flat plate.

[0018] The heat dissipation holes on the support facilitate heat dissipation of the battery assembly, that is, the battery assembly is in contact with air around the heat dissipation holes to form hot air.

[0019] In the preferable technical scheme of the utility model, the shell is provided with heat dissipation holes corresponding to the positions of the heat dissipation holes.

[0020] The heat dissipation holes are located on the left and right sides of the lower part of the shell and correspond to the heat dissipation holes of the left and right supports respectively, the hot air formed at the heat dissipation holes can be discharged to the outside of the storage battery through the heat dissipation holes, so that the excessive air pressure caused by high internal air temperature is avoided, and the external cold air can also be supplemented to the inside of the storage battery through the heat dissipation holes, so that the internal and external air pressure is balanced.

[0021] In the preferable technical scheme of the utility model, the left and right sides of the shell are provided with power connectors, and the power connectors are each provided with a water blocking piece.

[0022] The storage battery has a large heat dissipation space and thus has strong heat dissipation performance, so that the storage battery can be designed as a large-capacity battery according to the actual needs during design, and the large-capacity battery is matched with multiple connectors to realize high-power output. In order to ensure the safety of electricity use, the water blocking piece is sleeved on the power connector in a clamping manner, so that the leakage caused by the contact of rainwater is avoided.

[0023] In the preferable technical scheme of the utility model, the shell is further provided with a clamping piece, and the clamping piece is provided with a mounting hole.

[0024] The shell is provided with the clamping piece with the mounting hole on the back surface, so that the storage battery can be easily placed on the wall by setting buckles or mounting nails on the wall to realize wall-mounted installation.

[0025] Compared with the prior art, the utility model has the beneficial effects at least including:

[0026] The utility model is provided with multiple supports around the battery assembly, and each support has a convex edge and a flat plate structure. The convex edge can abut on the shell, a large heat dissipation space is formed by the shell and the flat plate, and a heat air discharge channel is reserved for the inside of the storage battery. The flat plate abuts on the battery assembly to surround the battery assembly and fix the battery assembly, so that the occupied space of the battery assembly is reduced. Since the convex edge is outwardly arranged, the reserved heat dissipation space is located outside the battery assembly and does not affect the compactness of the battery assembly. The size of the heat dissipation space can be designed according to the actual needs, so that the storage battery has sufficient heat dissipation capacity and the battery assembly has compact structure and improved structural stability, and thus the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1is a perspective view of the structure-stable storage battery provided in Embodiment 1 of the present application;

[0028] Figure 2 is an exploded view of the structure-stable storage battery provided in Embodiment 1 of the present application;

[0029] Figure 3 is a left view of the structure-stable storage battery provided in Embodiment 1 of the present application;

[0030] Figure 4 is an exploded view of the structure-stable storage battery provided in Embodiment 2 of the present application; Figure 1 ;

[0031] Figure 5 is an exploded view of the structure-stable storage battery provided in Embodiment 2 of the present application; Figure 2 ;

[0032] Figure 6 is a schematic view of the structure-stable storage battery provided in Embodiment 3 of the present application.

[0033] Reference signs:

[0034] 1, shell; 11, heat dissipation hole; 12, clamping piece;

[0035] 2, battery assembly;

[0036] 3, support piece; 31, flat plate; 311, heat dissipation hole; 32, convex edge;

[0037] 4, fixing plate; 5, limiting strip; 51, through hole;

[0038] 6, gasket; 7, power supply connector; 8, water blocking piece. DETAILED DESCRIPTION

[0039] The preferred embodiments of the present application will be described in more detail by making reference to the accompanying drawings. Although the preferred embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0040] In the description of the present application, the terms "upper", "lower", "left" and "right" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and do not require the present application to be constructed and operated in a particular orientation, therefore it should not be understood as a limitation of the present application.

[0041] Embodiment 1

[0042] Referring toFigure 1 、 Figure 2 As shown in FIG. 1, the application provides a structure-stable storage battery, which comprises a shell 1, a battery assembly 2 installed in the shell 1, and a support 3 installed between the shell 1 and the battery assembly 2, the support 3 being arranged at the top, bottom and left and right sides of the battery assembly 2; the support 3 comprises a flat plate 31 and a raised edge 32, the raised edge 32 being fixed on the opposite two side edges of the flat plate 31, and the raised edge 32 being raised to the side away from the battery assembly 2.

[0043] In the embodiment, the battery assembly 2 is a collection of battery units, which is located in the lower part of the shell 1, wherein the flat plate 31 abuts against the battery assembly 2 around the four sides of the battery assembly 2, so that the battery units can be closely arranged, and the battery assembly 2 becomes compact. The raised edges 32 on the two sides of the flat plate 31 abut against the inner wall of the shell 1, so that the flat plate 31 can support the battery assembly 2, and the battery assembly 2 is limited to prevent movement. A certain cuboid area is formed by the raised edges 32, the flat plate 31 and the inner wall of the shell 1, and this area is used as a larger heat dissipation space, which is beneficial to the air around the battery assembly 2 to absorb heat and then spread out. By arranging the higher raised edges 32, the heat dissipation area can be increased to accommodate more air to flow therein, so that part of the hot air can be cooled outside the area, and the air inside the area alternately absorbs heat, so that air circulation is formed in the storage battery, and the heat dissipation efficiency is improved.

[0044] As shown in FIG. 2, the surface of the battery assembly 2 except the side of the output end is provided with a fixed plate 4; the support 3 and the battery assembly 2 clamp the fixed plate 4, and the opposite surface of the side of the output end of the battery assembly 2 clamps the fixed plate 4 of the shell 1. Figure 2 In the embodiment, the side of the output end of the battery assembly 2 has the pole of the battery unit, and part of the space is reserved for installing the conductive mechanism in structure, so that the fixed plate 4 is arranged on the surface of the battery assembly 2 outside the side, and the back of the battery assembly 2 lacks the protection of the support 3, which can be replaced by the fixed plate 4. The fixed plate 4 is made of a heat-conducting metal plate, which is used as an intermediate layer between the support 3 or the shell 1 and the battery assembly 2, so as to improve the impact resistance of the storage battery by the mechanical strength of the fixed plate 4, effectively protect the safety of the battery assembly 2, and conduct the heat of the battery assembly 2 to the outside to reduce the heat accumulation in the battery assembly 2.

[0045] As shown in FIG. 3, the side of the output end of the battery assembly 2 is provided with a limiting strip 5, and the two ends of the limiting strip 5 are connected with the raised edges 32.

[0046] Figure 2 As shown in FIG. 4, the limiting strip 5 is connected with the raised edges 32, and the limiting strip 5 is arranged on the side of the output end of the battery assembly 2.

[0047] ​In this embodiment, since the structure of the battery assembly 2 cannot be provided with the fixing plate 4 on the output end side, a limiting strip 5 is additionally provided on the output end side to ensure the structural stability, the limiting strip 5 can bypass the pole of the battery assembly 2 and be connected with the support 3 on both sides of the battery assembly 2. The limiting strip 5 is provided with screw holes on the convex edges 32 of the support 3 on both sides of the battery assembly 2, and the limiting strip 5 is fixed by bolts, so that the limiting strip 5 limits the output end side, and the fixing plate 4 limits the whole battery assembly 2.

[0048] As shown in Figure 2 As shown in the figure, the shell 1 is provided with power connectors 7 on both left and right sides, and the power connectors 7 are sleeved with water blocking members 8.

[0049] In this embodiment, the power connector 7 on the left side of the shell 1 is provided with a power master switch, which controls the power connectors 7 on both left and right sides, and the power connector 7 on the right side of the shell 1 is provided with an electric quantity prompt lamp, a fault alarm lamp, an operation indicating lamp and a CAN interface. The battery has a large heat dissipation space, so it has strong heat dissipation performance. Therefore, when designing, it can be designed as a large capacity battery according to the needs, and a multi connector is matched to realize high power output. In order to ensure the safety of electricity, the power connector 7 is provided with a ring-shaped clamping groove, which is convenient for sleeving the water blocking member 8 in the form of clamping, and the water blocking member 8 adopts a semi-open type water blocking cover, which is provided with a U-shaped opening for clamping on one side. By clamping the ring-shaped clamping groove downward, it can be installed on the power connector 7, so as to avoid the contact of rainwater to cause electric leakage.

[0050] As shown in Figure 3 As shown in the figure, the shell 1 is provided with clamping members 12, and the clamping members 12 are provided with mounting holes.

[0051] In this embodiment, the shell 1 is provided with clamping members 12 on the upper and lower parts of the back surface, and the mounting holes are arranged at intervals along the length direction of the clamping members 12. By setting buckles or installing nails on the wall, the battery can be easily placed on the wall, realizing wall-mounted installation.

[0052] Further, the front surface of the shell 1 is provided with a control panel, the control panel is provided with a control screen, a plurality of function switching buttons are arranged on the right side of the control screen, the battery can be controlled to realize corresponding charging and discharging functions, the control screen displays corresponding state information, and a switch button is arranged on the lower side of the control screen to control the opening and closing of the control screen. In addition, a handle is arranged on the top of the shell 1 to facilitate the movement of the battery, and four foot pads are arranged on the bottom of the shell 1, and mounting holes are arranged on the corresponding positions of the central shafts of the foot pads and the bottom of the shell 1. The mounting is realized by bolts and other components.

[0053] Embodiment 2

[0054] As shown in Figure 4As shown, the embodiment is improved on the basis of Embodiment 1, and a fixed plate 4 is additionally arranged between the limiting strip 5 and the shell 1.

[0055] In the embodiment, a connecting rod is arranged on the limiting strip 5, and a connecting hole corresponding to the connecting rod is arranged on the fixed plate 4, and the fixed plate 4 is installed on the limiting strip 5 through a screw. The fixed plate 4 is used to ensure the safety of the limiting strip 5 and the output end of the battery assembly 2, and the fixed plate 4 is spaced from the battery assembly 2 by the limiting strip 5, so that the fixed plate 4 does not touch the pole of the battery assembly 2, thereby reducing the possibility of damage to the pole of the battery assembly 2 after the battery is impacted.

[0056] Referring to Figure 5 As shown, the limiting strip 5 and the battery assembly 2 are clamped with a gasket 6.

[0057] In the embodiment, the limiting strip 5 is a rigid metal strip, and the metal gasket 6 with elasticity is arranged to buffer the impact force transmitted by the limiting strip 5 in the case of impact of the battery, and weaken the influence of external force on the battery assembly 2. At the same time, the gasket 6 can be made of heat-conducting metal to conduct heat and improve the heat dissipation efficiency of the battery assembly 2.

[0058] Embodiment 3

[0059] Referring to Figure 6 As shown, the embodiment is improved on the basis of Embodiment 2, and a plurality of through holes 51 are arranged on the limiting strip 5, and the plurality of through holes 51 are arranged along the length direction of the limiting strip 5.

[0060] In the embodiment, corresponding to the position where the through holes 51 of the limiting strip 5 are distributed, the same openings are also arranged on the gasket 6. The arrangement of the through holes 51 increases the heat dissipation window of the battery assembly 2, reduces the obstruction of the fixed structure package to the heat dissipation of the battery assembly 2, and further improves the heat dissipation capacity of the battery assembly 2.

[0061] Referring to Figure 2 As shown, the support 3 located on the left and right sides of the battery assembly 2 has a heat dissipation port 311, and the heat dissipation port 311 is located on the flat plate 31.

[0062] In the embodiment, the heat dissipation port 311 on the support 3 is in close contact with the fixed plate 4, so that the fixed plate 4 can be in contact with the surrounding air through the heat dissipation port 311 after absorbing heat from the battery assembly 2, thereby forming hot air. Through the simultaneous heat dissipation on both sides of the battery assembly 2, the heat dissipation amount is improved, which is conducive to preventing the risk of explosion caused by the high temperature of the battery assembly 2.

[0063] Referring to Figure 1 As shown, the shell 1 is provided with a heat dissipation hole 11 corresponding to the position of the heat dissipation port 311.

[0064] In the embodiment, the heat dissipation holes 11 are located at the left and right sides of the lower part of the shell 1, are composed of circular small holes arranged very closely to form a mesh structure, and correspond to the heat dissipation openings 311 of the left and right support members 3 respectively. The hot air formed at the heat dissipation openings 311 can be discharged to the outside of the battery through the heat dissipation holes 11, so as to avoid excessive air pressure caused by high internal air temperature, and the external cold air can be supplemented to the inside of the battery through the heat dissipation holes 11, so as to balance the internal and external air pressure.

[0065] The working principle of the embodiment is as follows: the battery is charged and discharged through the power connectors 7 on the left and right sides during use, the heat generated by the battery assembly 2 during the charging and discharging process is absorbed by the fixed plate 4, the fixed plate 4 absorbs the heat and discharges the heat to the outside of the battery through the contact with the shell 1 or through the through holes 51 on the limiting strips 5 to the air, and the other side of the fixed plate 4 contacts with the air around the heat dissipation openings 311 to form hot air, and then the hot air is discharged through the heat dissipation area and the heat dissipation holes 11.

[0066] The above only describes the preferred embodiments of the utility model and is not used to limit the utility model. For those skilled in the art, the utility model can be changed and varied in various ways. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A structurally stable battery, characterized by: The battery assembly (2) is provided with a fixing plate (4) on the surface other than the output end side; the support (3) and the battery assembly (2) clamp the fixing plate (4), and the opposite surface of the output end side of the battery assembly (2) clamps the fixing plate (4) with the shell (1).

2. The structurally stable battery of claim 1, wherein: The battery assembly (2) is provided with a limiting strip (5) on the output end side; the two ends of the limiting strip (5) are connected with the convex edges (32).

3. The structurally stable battery of claim 1 or 2, wherein: The limiting strip (5) is provided with a fixing plate (4) between the limiting strip (5) and the shell (1), and the fixing plate (4) is installed on the limiting strip (5).

4. The structurally stable battery of claim 3, wherein: The limiting strip (5) and the battery assembly (2) are clamped with a gasket (6).

5. The structurally stable battery of claim 3, wherein: A plurality of through holes (51) are formed on the limiting strip (5), and the plurality of through holes (51) are arranged along the length direction of the limiting strip (5).

6. The structurally stable battery of claim 3, wherein: The support (3) on the left and right sides of the battery assembly (2) is provided with a heat dissipation opening (311), and the heat dissipation opening (311) is located on the flat plate (31).

7. The structurally stable battery of claim 1, wherein: The shell (1) is provided with a heat dissipation hole (11) corresponding to the position of the heat dissipation opening (311).

8. The structurally stable battery of claim 7, wherein: The shell (1) is provided with a power connector (7) on the left and right sides, and the power connector (7) is sleeved with a water blocking piece (8).

9. The structurally stable battery of claim 1, wherein: The shell (1) is further provided with a clamping piece (12), and the clamping piece (12) is provided with a mounting hole.

10. The structurally stable battery of claim 1, wherein: ​

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