Energy storage battery with anti-collision protection device

Abstract

The invention relates to the technical field of energy storage batteries, and provides an energy storage battery with an anti-collision protection device, the energy storage battery comprises a battery core body, a mounting base, a U-shaped protection frame and an abutting structure, the U-shaped protection frame is movably arranged at the top of the mounting base, the battery core body is arranged in the U-shaped protection frame, and the abutting structure is arranged on the mounting base. A multi-direction moving structure is arranged between the U-shaped protection frame and the mounting base, the U-shaped protection frame drives the battery core body to move in the opposite direction at the top of the mounting base when encountering external force impact in different directions, one side of the U-shaped protection frame is fixedly connected with a closing plate, and one side of the closing plate is provided with an abutting structure; the abutting structure is used for abutting against a wall, a plurality of multi-angle buffering structures are arranged between the abutting structure and the closing plate, and by means of the technical scheme, the problem that in the prior art, when an anti-collision structure on the outer side of an energy storage battery encounters external force collision, the external force collision is difficult to fully buffer is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of energy storage batteries, in particular to an energy storage battery with anti-collision protection device. BACKGROUND

[0002] The energy storage battery is a technical device for storing electrical energy in the prior art, and has been widely used in modern society, whether it is the most common power supply for electric vehicles, or setting the energy storage battery in the power grid system to balance the difference of electrical energy flow in the power grid system, or household power supply for use with large electrical appliances used in the household, therefore, the energy storage battery technology effectively improves the convenience of people's daily life.

[0003] Among them, when applying energy storage battery technology in industrial and commercial, family and outdoor environments, the energy storage battery needs to be fixed and installed at the designated location first, but during the daily use after the installation of the energy storage battery, it is inevitable that the collision between external force and mechanical equipment and the energy storage battery will occur, causing damage to the energy storage battery, and in the prior art, a protective structure is generally added between the battery core and the battery shell of the energy storage battery, but when a larger external force hits, if the energy storage battery takes a hard way to relieve the collision between the external force, it is more likely to cause damage to the energy storage battery. SUMMARY

[0004] The present application provides an energy storage battery with anti-collision protection device, which solves the problem that the anti-collision structure on the outside of the energy storage battery in the prior art is difficult to fully buffer the external force collision during the collision with the external force.

[0005] The technical scheme of the present application is as follows: an energy storage battery with anti-collision protection device, comprising a battery core, further comprising: a mounting base; a U-shaped protective frame, the U-shaped protective frame is movably arranged on the top of the mounting base, the battery core is arranged in the U-shaped protective frame, a multidirectional movement structure is arranged between the U-shaped protective frame and the mounting base, when encountering external force impact in different directions, the U-shaped protective frame drives the battery core to move in the opposite direction on the top of the mounting base; an abutting structure, one side of the U-shaped protective frame is fixedly connected with a closed plate, one side of the closed plate is provided with an abutting structure, the abutting structure is used for abutting with the wall, a plurality of multi-angle buffer structures are arranged between the abutting structure and the closed plate.

[0006] In order to install the battery core in the U-shaped protective frame, further, the top of the U-shaped protective frame is provided with a plurality of engaging holes, and the top of the battery core is provided with a plurality of engaging protrusions, which extend into the corresponding engaging holes.

[0007] In order to move the buffer in the opposite direction when the U-shaped protective frame is collided in any direction, further, the multi-directional moving structure comprises a mounting seat, a sliding plate body and a semicircular sliding groove, the bottom of the U-shaped protective frame is fixedly connected with the mounting seat, the mounting seat is connected with a rotating ball through a spherical hinge, the top of the mounting seat is fixedly connected with the sliding plate body, the middle part of the sliding plate body is provided with a spherical positioning groove, the bottom of the rotating ball is located in the spherical positioning groove, a plurality of semicircular sliding grooves are circumferentially arranged on the sliding plate body, and the semicircular sliding grooves are communicated with the spherical positioning groove.

[0008] In order to prevent sharp objects from penetrating the U-shaped protective frame, further, a plurality of end faces of the U-shaped protective frame are provided with mounting grooves, and a protective plate body is slidably arranged in the mounting groove.

[0009] In order to buffer the protective plate body, further, a plurality of supporting rods are fixedly connected to the end faces of the U-shaped protective frame corresponding to the protective plate body, and an extrusion buffer is arranged between the supporting rods and the protective plate body.

[0010] In order to protect the connecting cable, further, a cable fixing groove body is fixedly connected to the inner bottom wall of the U-shaped protective frame, and a plurality of protective cylinder bodies are fixedly connected between the cable fixing groove body and the U-shaped protective frame.

[0011] In order to abut against the wall, further, the abutting structure comprises a mounting plate body and an abutting plate body, the middle part of the mounting plate body is fixedly connected with a sliding groove body, a plurality of abutting plate bodies are slidably connected to the sliding groove body, and an elastic buffer is arranged on the side of the abutting plate body away from the mounting plate body.

[0012] In order to buffer the U-shaped protective frame when it is deviated by external force, further, the multi-angle buffer structure comprises a containing sliding groove, a sliding seat and a torsion buffer, a length adjusting piece is arranged between the containing sliding groove and the mounting plate body, a slope protrusion is arranged at the bottom of the containing sliding groove, a sliding groove is arranged between the inner bottom wall of the containing sliding groove and the slope protrusion, a sliding piece is fixedly connected to the bottom of the sliding seat, the sliding piece is slidably connected in the sliding groove, an inclined surface matched with the slope protrusion is arranged at the bottom of the sliding seat, a U-shaped metal piece is arranged between the sliding seat and the inner wall of the containing sliding groove, a rotating plate body is arranged on the closing plate, and the rotating plate body is rotatably connected with the sliding seat through the torsion buffer.

[0013] In order to adjust the distance between the accommodating groove and the mounting plate body, further, the length adjusting part comprises an accommodating cylinder, the accommodating cylinder is fixedly connected on the mounting plate body, one end of the accommodating groove is fixedly connected with a sliding part, the sliding part is slidingly connected in the accommodating cylinder, and a plurality of positioning holes are symmetrically arranged on the accommodating cylinder and the sliding part.

[0014] In order to buffer when the U-shaped protective frame deviates, further, the torsion buffer part comprises a rotating seat, the rotating seat is fixedly connected on one side of the sliding seat, a rotating shaft is rotatably connected through the rotating seat, a clockwork spring is arranged between the inner wall of the rotating seat and the rotating shaft, and the rotating plate body is fixedly connected with the rotating shaft.

[0015] The working principle and beneficial effects of the present application are as follows: 1、In the present application, when the energy storage battery needs to be installed, first, the mounting base is installed to the specified position, so that after the subsequent energy storage battery installation is completed, the closing plate is close to the wall side, then the U-shaped protective frame is installed on the top of the mounting base, the contact between the abutting structure and the wall is determined, then the battery core is installed in the U-shaped protective frame, and then the electrical connection between the connecting cable and the battery core is performed, thereby completing the installation of the entire energy storage battery. Under the premise of ensuring sufficient anti-collision protection characteristics, the present application also has the characteristics of facilitating installation.

[0016] 2、In the present application, after the collision of external force on the U-shaped protective frame, if the impact in the opposite direction of the mounting plate body occurs, the sliding seat slides on the accommodating groove, the U-shaped metal part is used for buffering, if the collision force exceeds the buffering limit of the U-shaped metal part, the mounting plate body is pressed to move in the direction of the wall, the elastic buffer part buffers the collision force, and when the external force collides with the side of the U-shaped protective frame, the connecting plate body and the rotating shaft are deflected at the center point of the rotating seat when the U-shaped protective frame moves on the top of the mounting base, the clockwork spring buffers the deflection of the connecting plate body, thereby preventing the battery core from being directly contacted with the external force when the U-shaped protective frame is collided by the external force, and buffering the collision external force. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described in detail below in combination with the drawings and specific embodiments.

[0018] Figure 1 It is a schematic structural diagram of the whole application; Figure 2 It is another schematic structural diagram of the whole application; Figure 3 It is a schematic structural diagram of the partial section of the application; Figure 4 For the application Figure 3 The structure schematic diagram of local amplification at A in the application; Figure 5 The structure schematic diagram of local section of the battery core, the mounting base, the U-shaped protective frame and the supporting rod in the application; Figure 6 The structure schematic diagram of local section of the mounting base, the U-shaped protective frame, the rotating ball and the sliding plate body in the application; Figure 7 The structure schematic diagram of local section of the sliding plate body, the spherical positioning groove and the semicircular sliding groove in the application; Figure 8 The plane structure schematic diagram of the supporting rod, the extrusion buffer and the heat dissipation copper pipe in the application; Figure 9 The structure schematic diagram of local section of the containing sliding groove, the sliding sheet, the rotating plate body and the containing cylinder body in the application; Figure 10 The structure schematic diagram of local amplification at B in the application; Figure 9 Figure 11 The structure schematic diagram of local section of the containing sliding groove, the slope convex, the sliding seat and the sliding sheet in the application.

[0019] In the figure: 1, the battery core; 2, the mounting base; 3, the U-shaped protective frame; 4, the closing plate; 5, the meshing hole; 6, the meshing convex; 7, the mounting seat; 8, the rotating ball; 9, the sliding plate body; 10, the spherical positioning groove; 11, the semicircular sliding groove; 12, the protective plate body; 13, the metal mesh interlayer; 14, the supporting rod; 15, the extrusion buffer; 16, the cable fixing groove body; 17, the protective cylinder body; 18, the mounting plate body; 19, the sliding groove body; 20, the abutting plate body; 21, the elastic buffer; 22, the containing sliding groove; 23, the slope convex; 24, the sliding seat; 25, the sliding sheet; 26, the U-shaped metal piece; 27, the rotating plate body; 28, the containing cylinder body; 29, the sliding piece; 30, the positioning hole; 31, the rotating seat; 32, the rotating shaft; 33, the clockwork spring; 34, the sealing sliding pad; 35, the heat dissipation copper pipe. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the embodiments of the application. Obviously, the described embodiments are only a part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all the other embodiments obtained by a person of ordinary skill in the art without creative work, are within the protection scope of the application.

[0021] As Figures 1 to 11 ​As shown, the embodiment proposes an energy storage battery with anti-collision protection device, which comprises a battery core 1, further comprises a mounting base 2 and a U-shaped protective frame 3, the U-shaped protective frame 3 is movably arranged on the top of the mounting base 2, the battery core 1 is arranged in the U-shaped protective frame 3, a plurality of engagement holes 5 are formed in the top of the U-shaped protective frame 3, a plurality of engagement protrusions 6 are arranged on the top of the battery core 1, the engagement protrusions 6 extend into the corresponding engagement holes 5, after the battery core 1 is fixed in the U-shaped protective frame 3, the battery core 1 is moved into the U-shaped protective frame 3, the overall shape of the battery core 1 adopts the characteristics of wide at the top and narrow at the bottom, so that the top of the battery core 1 is in contact with the top end of the U-shaped protective frame 3, and the engagement protrusions 6 extend into the engagement holes 5, wherein the engagement protrusions 6 and the engagement holes 5 are provided with threaded holes, so that the engagement protrusions 6 can be threadedly connected with the engagement holes 5 to fix the battery core 1.

[0022] A multidirectional movement structure is arranged between the U-shaped protective frame 3 and the mounting base 2, when encountering external force impact in different directions, the U-shaped protective frame 3 drives the battery core 1 to move in the opposite direction on the top of the mounting base 2, the multidirectional movement structure comprises a mounting seat 7, a sliding plate body 9 and a semicircular sliding groove 11, the bottom of the U-shaped protective frame is fixedly connected with the mounting seat 7, the mounting seat 7 is ball-hinged with a rotating ball 8, the top of the mounting base 2 is fixedly connected with the sliding plate body 9, the middle of the sliding plate body 9 is provided with a spherical positioning groove 10, the bottom of the rotating ball 8 is located in the spherical positioning groove 10, a plurality of semicircular sliding grooves 11 are circumferentially arranged on the sliding plate body 9, the semicircular sliding grooves 11 are communicated with the spherical positioning groove 10, when the U-shaped protective frame 3 is stable, the rotating ball 8 is located in the spherical positioning groove 10, so that the U-shaped protective frame 3 is stable on the top of the mounting base 2, when external force causes the U-shaped protective frame 3 to drive the battery core 1 to move in any direction on the top of the mounting base 2, the rotating ball 8 moves in the corresponding semicircular sliding groove 11, and the U-shaped protective frame 3 and the battery core 1 are buffered when the external force collides; It should be further explained that the bottom of the U-shaped protective frame 3 is provided with a sealing sliding pad 34, the top of the sealing sliding pad 34 is in contact with the top end of the mounting base 2, which can not only ensure the sealing between the U-shaped protective frame 3 and the mounting base 2, but also enable the bottom of the U-shaped protective frame 3 to fully contact with the mounting base 2.

[0023] The installation groove is arranged on each end surface of the U-shaped protective frame 3, the protective plate body 12 is slidably arranged in the installation groove, the metal mesh interlayer 13 is arranged in the protective plate body 12, in order to avoid damage to the battery core body 1 caused by sharp objects in the external environment, when the sharp object contacts the protective plate body 12, even if the sharp object can pierce the outer layer of the protective plate body 12, it will be effectively blocked by the metal mesh interlayer 13, and there is a certain gap between the U-shaped protective frame 3 and the battery core body 1, so that the sharp object cannot effectively contact the battery core body 1; A plurality of support rods 14 are fixedly connected to each end surface of the U-shaped protective frame 3 corresponding to the protective plate body 12, and an extrusion buffer 15 is arranged between the support rod 14 and the protective plate body 12, when the protective plate body 12 moves due to external force impact, the protective plate body 12 can be effectively protected by the extrusion buffer 15. The support rod 14 is provided with a heat dissipation copper pipe 35, the heat dissipation copper pipe 35 contacts the battery core body 1, and the support rod 14 is also provided with a heat dissipation fin structure, the extrusion buffer 15 is made of metal material and has good heat dissipation, so that when the battery core body 1 overheats during operation, the heat dissipation copper pipe 35, the heat dissipation fin structure and the extrusion buffer 15 can effectively dissipate heat.

[0024] The inner bottom wall of the U-shaped protective frame 3 is fixedly connected with a cable fixing groove body 16, and a plurality of protective cylinder bodies 17 are fixedly connected between the cable fixing groove body 16 and the U-shaped protective frame 3, when the battery core body 1 is electrically connected with the external environment, a connecting cable is used to pass through the U-shaped protective frame 3 and the battery core body 1 to be electrically connected, and the connecting cable is used to pass through the protective cylinder body 17 and the battery core body 1 to be electrically connected.

[0025] The U-shaped protective frame 3 is fixedly connected with a closing plate 4, one side of the closing plate 4 is provided with an abutting structure, the abutting structure is used for abutting with the wall, the abutting structure comprises an installation plate body 18 and an abutting plate body 20, the middle part of the installation plate body 18 is fixedly connected with a sliding groove body 19, a plurality of abutting plate bodies 20 are slidably connected on the sliding groove body 19, and the side, away from the installation plate body 18, of the abutting plate body 20 is provided with an elastic buffer 21, when the whole device needs to be installed, the installation plate body 18 is moved to the side close to the wall, the positions of the plurality of abutting plate bodies 20 on the sliding groove body 19 are adjusted, the abutting plate body 20 can correspond to the appropriate position of the wall, then the elastic buffer 21 contacts the wall, and when the U-shaped protective frame 3 is moved by external force, the elastic buffer 21 is deformed to buffer the external force.

[0026] A plurality of multi-angle buffer structures are arranged between the abutting structure and the closing plate 4, and the multi-angle buffer structure comprises a containing chute 22, a sliding seat 24 and a torsion buffer, a length adjusting piece is arranged between the containing chute 22 and the mounting plate body 18, the length adjusting piece comprises a containing cylinder 28, the containing cylinder 28 is fixedly connected to the mounting plate body 18, one end of the containing chute 22 is fixedly connected with a sliding piece 29, the sliding piece 29 is slidingly connected in the containing cylinder 28, a plurality of positioning holes 30 are symmetrically arranged on the containing cylinder 28 and the sliding piece 29, in order to adjust the length of the entire multi-angle buffer structure, the sliding piece 29 can be moved to an adaptive position in the containing cylinder 28, and the plurality of positioning holes 30 corresponding to each other in the longitudinal direction correspond to each other, and then a fastener is passed through the corresponding plurality of positioning holes 30, so that the sliding piece 29 and the containing cylinder 28 are fixed, and the expansion length between the sliding piece 29 and the containing cylinder 28 is fixed; A slope protrusion 23 is arranged at the bottom of the containing chute 22, a sliding groove is arranged between the inner bottom wall of the containing chute 22 and the slope protrusion 23, a sliding piece 25 is fixedly connected to the bottom of the sliding seat 24, the sliding piece 25 is slidingly connected in the sliding groove, the bottom of the sliding seat 24 is provided with an inclined surface matched with the slope protrusion 23, a U-shaped metal piece 26 is arranged between the sliding seat 24 and the inner wall of the containing chute 22, and a rotating plate body 27 is arranged on the closing plate 4. When the U-shaped protective frame 3 encounters an impact in the opposite direction of the closing plate 4, the sliding seat 24 and the sliding piece 25 slide in the containing chute 22, and when the sliding seat 24 contacts between the inclined surface and the slope protrusion 23, the sliding seat 24 is stacked on the top of the slope protrusion, the U-shaped metal piece 26 is deformed, and the movement of the U-shaped protective frame 3 is buffered; The rotating plate body 27 is rotatably connected with the sliding seat 24 through a torsion buffer, the torsion buffer comprises a rotating seat 31, the rotating seat 31 is fixedly connected to one side of the sliding seat 24, a rotating shaft 32 is rotatably connected through the rotating seat 31, a clockwork spring 33 is arranged between the inner wall of the rotating seat 31 and the rotating shaft 32, and the rotating plate body 27 is fixedly connected with the rotating shaft 32. When the U-shaped protective frame 3 is impacted in the lateral direction, the rotating plate body 27 and the rotating shaft 32 rotate together in the rotating seat 31 when the U-shaped protective frame 3 moves, and the clockwork spring 33 can buffer the force during the movement of the U-shaped protective frame 3 driving the rotating plate body 27, and the abutting relationship between the elastic buffer 21 and the wall can also protect the movement of the U-shaped protective frame 3 under external force.

[0027] The working principle of the energy storage battery with the anti-collision protection device: When it is necessary to install the energy storage battery, first install the mounting base 2 in the designated position. After the energy storage battery is installed, place the sealing plate 4 close to the wall side. Then, install the U-shaped protective frame 3 on the top of the mounting base 2, ensuring that the abutment structure is in contact with the wall. Then, install the battery core 1 into the U-shaped protective frame 3. Finally, use the connecting cable to make an electrical connection with the battery core 1 to complete the installation of the entire energy storage battery. After an external force causes a collision with the U-shaped protective frame 3, if an impact occurs in the opposite direction to the mounting plate 18, the sliding seat 24 slides on the receiving groove 22, and the U-shaped metal part 26 is used for buffering. If the impact force exceeds the buffering limit of the U-shaped metal part 26, the mounting plate 18 is pressed to move towards the wall, and the impact force is buffered by the elastic buffer 21. When an external force collides with the side of the U-shaped protective frame 3, when the U-shaped protective frame 3 moves on the top of the mounting base 2, the connecting plate and the rotating shaft 32 deflect at the center point of the rotating seat 31, and the offset of the connecting plate is buffered by the spring 33. This achieves the buffering operation when the U-shaped protective frame 3 and the battery core 1 are impacted by external forces, and improves the protection of the battery core 1.

[0028] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A storage battery with an anti-collision protection device, comprising a battery core (1), characterized in that, Also includes: Mounting base (2); A U-shaped protective frame (3) is movably disposed on the top of the mounting base (2). The battery core (1) is disposed inside the U-shaped protective frame (3). A multi-directional moving structure is provided between the U-shaped protective frame (3) and the mounting base (2). When encountering an external force impact from different directions, the U-shaped protective frame (3) drives the battery core (1) to move in the opposite direction on the top of the mounting base (2). The abutting structure is provided on one side of the U-shaped protective frame (3) with a closed plate (4) fixedly connected. The closed plate (4) has an abutting structure on one side. The abutting structure is used to abut against the wall. Multiple multi-angle buffer structures are provided between the abutting structure and the closed plate (4).

2. The energy storage battery with anti-collision protection device according to claim 1, characterized in that, The top of the U-shaped protective frame (3) is provided with multiple engagement holes (5), and the top of the battery core (1) is provided with multiple engagement protrusions (6), which extend into the corresponding engagement holes (5).

3. The energy storage battery with anti-collision protection device according to claim 2, characterized in that, The multi-directional movement structure includes: Mounting base (7), the bottom of the U-shaped protective frame is fixedly connected to the mounting base (7), and a rotating ball (8) is connected to the mounting base (7) by a ball hinge; The sliding plate (9) is fixedly connected to the top of the mounting base (2). A spherical positioning groove (10) is provided in the middle of the sliding plate (9). The bottom of the rotating ball (8) is located in the spherical positioning groove (10). A semi-circular sliding groove (11) is provided on the circumference of the sliding plate (9), and the semi-circular sliding groove (11) is connected to the spherical positioning groove (10).

4. The energy storage battery with anti-collision protection device according to claim 3, characterized in that, The U-shaped protective frame (3) has mounting grooves on multiple end faces, and a protective plate (12) is slidably disposed in the mounting groove. The protective plate (12) has a metal mesh interlayer (13) inside.

5. A storage battery with an anti-collision protection device according to claim 4, characterized in that, Multiple end faces inside the U-shaped protective frame (3) are fixedly connected to multiple support rods (14) corresponding to the protective plate (12), and a compression buffer (15) is provided between the support rods (14) and the protective plate (12).

6. A storage battery with an anti-collision protection device according to claim 5, characterized in that, A cable fixing groove (16) is fixedly connected to the inner bottom wall of the U-shaped protective frame (3), and multiple protective cylinders (17) are fixedly connected through the cable fixing groove (16) and the U-shaped protective frame (3).

7. A storage battery with an anti-collision protection device according to claim 6, characterized in that, The abutment structure includes: Mounting plate (18), wherein a sliding groove (19) is fixedly connected to the middle part of the mounting plate (18); Abutting plate (20), a plurality of abutting plates (20) are slidably connected on the sliding groove (19), and an elastic buffer (21) is provided on the side of the abutting plate (20) away from the mounting plate (18).

8. A storage battery with an anti-collision protection device according to claim 7, characterized in that, The multi-angle buffer structure includes: A receiving slide (22) is provided between the receiving slide (22) and the mounting plate (18), and a length adjustment component is provided between the receiving slide (22) and the mounting plate (18). A slope protrusion (23) is provided at the bottom of the receiving slide (22), and a sliding groove is provided between the inner bottom wall of the receiving slide (22) and the slope protrusion (23). A sliding seat (24) is fixedly connected to a sliding piece (25) at its bottom. The sliding piece (25) is slidably connected in the sliding groove. The bottom of the sliding seat (24) is provided with an inclined surface that cooperates with the slope protrusion (23). A U-shaped metal piece (26) is provided between the sliding seat (24) and the inner wall of the receiving groove (22). A torsion buffer is provided on the closed plate (4), and the rotating plate (27) is rotatably connected to the sliding seat (24) through the torsion buffer.

9. A storage battery with an anti-collision protection device according to claim 8, characterized in that, The length adjusting component includes: The receiving cylinder (28) is fixedly connected to the mounting plate (18). One end of the receiving slide groove (22) is fixedly connected to a sliding member (29). The sliding member (29) is slidably connected inside the receiving cylinder (28). Multiple positioning holes (30) are symmetrically opened on both the receiving cylinder (28) and the sliding member (29).

10. A storage battery with an anti-collision protection device according to claim 9, characterized in that, The torsion buffer includes: Rotary seat (31), the rotating seat (31) is fixedly connected to one side of the sliding seat (24), the rotating seat (31) is rotatably connected to the rotating shaft (32), a spring spring (33) is provided between the inner wall of the rotating seat (31) and the rotating shaft (32), and the rotating plate (27) is fixedly connected to the rotating shaft (32).

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