CN212277336U

CN212277336U - Stacked energy storage device

Info

Publication number: CN212277336U
Application number: CN202021179033.4U
Authority: CN
Inventors: 曾余军; 柯志明
Original assignee: Topak Power Technology Co ltd
Current assignee: Topak Power Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-01
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to the technical field of energy storage equipment, in particular to a stacked energy storage device, which comprises a case, wherein the case is provided with at least three first thread seats and second thread seats corresponding to the first thread seats in quantity, each first thread seat and each second thread seat are respectively arranged on the upper surface and the lower surface of the case, and the second thread seats are detachably connected with anti-skid pads; when the chassis is stacked, the first threaded seat and the second threaded seat are fixedly connected through a screw connector. Set up the first screw thread seat and the second screw thread seat that the cooperation was used respectively on the upper and lower two surfaces of quick-witted case, when quick-witted case piles up, make first screw thread seat and second screw thread seat fixed connection through the spiro union piece to realize the fixed between two quick-witted casees, the operation is simple and easy, and the installation steadiness is strong, and this quick-witted case mode of piling up, operating personnel can superpose by oneself or reduce quick-witted case quantity, satisfies different production demands, extensive applicability.

Description

Stacked energy storage device

Technical Field

The utility model belongs to the technical field of energy storage equipment technique and specifically relates to indicate a heap energy memory.

Background

Energy storage devices are often used in various electrical appliances to store and supply required electric power. When energy memory transports, generally place on conveyer through the mode that directly stacks, then fix each energy memory through the rope, but the stationary force of rope can weaken because energy memory's rocking in the transportation, lead to energy memory to have the risk of dropping the damage, consequently current can adopt frame or rack mounting means when transporting energy memory, lug through energy memory is with its fixed mounting in frame or rack, but this transportation, need supporting frame or rack to use, the cost has been increased, and the energy memory installation position of frame or rack is fixed, can't adjust by oneself according to the production demand, lead to having to purchase the different frame or rack of type, in order to satisfy different production demands, purchase cost has been increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a heap energy memory sets up the first screw thread seat and the second screw thread seat that the cooperation was used respectively on two upper and lower surfaces of quick-witted case, and when quick-witted case piled up, make first screw thread seat and second screw thread seat fixed connection through the spiro union piece to realize the fixed between two quick-witted cases, the operation is simple and easy, and the installation steadiness is strong, and this quick-witted case mode of piling up, operating personnel can superpose by oneself or reduce quick-witted case quantity, satisfies different production demands, extensive applicability.

In order to solve the technical problem, the utility model discloses a following technical scheme: the stacked energy storage device comprises a case, wherein the case is provided with at least three first thread seats and second thread seats corresponding to the first thread seats in number, each first thread seat and each second thread seat are respectively arranged on the upper surface and the lower surface of the case, and the second thread seats are detachably connected with anti-skid pads; when the chassis is stacked, the first threaded seat and the second threaded seat are fixedly connected through a screw connector.

Preferably, the number of the first screw seats is four, and the four first screw seats are arranged in the chassis in an array.

Preferably, the first screw base is provided with a positioning groove, and the second screw base is provided with a positioning guide pillar corresponding to the positioning groove.

Preferably, a battery pack and a fixing assembly for fixing the battery pack are arranged in the case, the fixing assembly comprises a fixing cavity formed by a plurality of fixing side plates in a surrounding mode and a connecting rod for fixedly connecting the fixing side plates, and the battery pack is arranged in the fixing cavity.

Preferably, an insulating plate is arranged at the top of the battery pack.

Preferably, the battery pack comprises a plurality of battery cells arranged in an array, adjacent battery cells are electrically connected through a conductive piece, and the insulating plate is provided with a plurality of notches facilitating wiring of the conductive piece.

Preferably, the screwed connection piece is a threaded sleeve, and external threads corresponding to the threaded sleeve are arranged on the peripheries of the first threaded seat and the second threaded seat.

Preferably, the screw connector comprises an upper nut and a lower nut which are matched with each other, a third thread seat is arranged at the bottom of the upper nut, an external thread is arranged on the third thread seat, a fourth thread seat is arranged at the top of the lower nut, and an internal thread corresponding to the external thread of the third thread seat is arranged on the fourth thread seat.

Preferably, a through hole and a locking structure arranged in the through hole are formed in one side of the fourth threaded seat, the locking structure comprises a butting seat and a self-locking key, the butting seat is in sliding connection with the through hole, the self-locking key is used for driving the butting seat to be locked or loosening the third threaded seat, and threads corresponding to the external threads of the third threaded seat are formed in the inner end of the butting seat.

The beneficial effects of the utility model reside in that: the utility model provides a heap energy memory, when the machine case piles up, earlier to installing the slipmat on the second screw thread seat that is located lower floor's machine case, then superpose quick-witted case in proper order according to the demand, the second screw thread seat that will be located upper quick-witted case during the machine case of superpose corresponds places on the first screw thread seat that is located lower floor's machine case, make first screw thread seat and second screw thread seat fixed connection through rotatory spiro union piece afterwards, can accomplish piling up of quick-witted case and connect like this, the structure is simple and easy, the simple operation, need not supporting frame or rack of use, and the cost is saved, and be located the first screw thread seat mountable protection pad of the superiors machine case, in order to avoid receiving the collision wearing and tearing, this machine case mode of piling up, operating personnel can superpose by oneself or reduce quick-.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is an exploded schematic view of a three-dimensional structure of a middle chassis, a screw connector, and a non-slip mat according to an embodiment of the present invention.

Fig. 3 is a partially enlarged structural view of a portion a in fig. 2.

Fig. 4 is an exploded schematic view of a three-dimensional structure of a chassis and a battery pack according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a stacked case according to an embodiment of the present invention.

Fig. 6 is a schematic cross-sectional structure view of the first screw connection seat and the second screw connection seat in a stacked state of a case according to an embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of the first screw socket and the second screw socket in a stacked state of the second chassis according to the embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to 6, a first embodiment of a stacked energy storage device includes a case 1, where the case 1 is provided with at least three first screw seats 2 and second screw seats 3 corresponding to the first screw seats 2 in number, each of the first screw seats 2 and the second screw seats 3 is respectively disposed on an upper surface and a lower surface of the case 1, and the second screw seats 3 are detachably connected to anti-slip pads 4; when the chassis 1 is stacked, the first screw seat 2 and the second screw seat 3 are fixedly connected through a screw 5.

Preferably, the first thread seat 2 and the second thread seat 3 are both provided with external threads, and the screw connector 5 is a nut.

When machine case 1 piles up, install slipmat 4 on the second screw thread seat 3 to lieing in lower floor's machine case 1 earlier, then superpose machine case 1 in proper order according to the demand, the second screw thread seat 3 that will lie in upper quick-witted case 1 during superpose machine case 1 corresponds places on the first screw thread seat 2 that lies in lower floor's machine case 1, make first

screw thread seat

2 and 3 fixed connection of second screw thread seat through rotatory spiro union piece 5 afterwards, can accomplish the connection of piling up of machine case 1 like this, the structure is simple and easy, the simple operation, need not supporting frame or rack of using, and the cost is saved, and lie in the first screw thread seat 2 mountable protection pad of superiors machine case 1, in order to avoid receiving the collision wearing and tearing, this machine case 1 mode of piling up, operating personnel can superpose or reduce machine case 1 quantity by oneself, satisfy different production demands.

In this embodiment, the number of the first screw sockets 2 is four, and the four first screw sockets 2 are arranged in the chassis 1 in an array. Preferably, the case 1 is a square body, and four first thread seats 2 are respectively arranged around the case 1, so as to ensure the fixing stability between two adjacent cases 1 when the cases 1 are stacked.

In this embodiment, the first screw base 2 is provided with a positioning groove 20, and the second screw base 3 is provided with a positioning guide post 21 corresponding to the positioning groove 20. The positioning groove 20 and the positioning guide post 21 are used in cooperation to ensure the accuracy of the installation position of the case 1, and the positioning groove 20 and the positioning guide post 21 also play a fool-proof role.

In this embodiment, a battery pack 10 and a fixing assembly for fixing the battery pack 10 are disposed in the chassis 1, the fixing assembly includes a fixing cavity 12 surrounded by a plurality of fixing side plates 11 and a connecting rod 13 for fixedly connecting the fixing side plates 11, and the battery pack 10 is disposed in the fixing cavity 12. The fixing side plates 11 positioned at the left side and the right side of the fixing cavity 12 are fixedly installed on the side of the case 1 through screws, and the two adjacent fixing side plates 11 are fixedly connected through screws and nuts, so that the fixing stability of the battery pack 10 in the fixing cavity 12 is ensured.

In this embodiment, an insulating plate 14 is provided on the top of the battery pack 10. The insulating board 14 is a cover board for sealing the fixed cavity 12, so as to isolate the charged body of the energy storage device, thereby ensuring the safe operation of the energy storage device, preventing the occurrence of personal electric shock accidents and having high safety factor.

In this embodiment, the battery pack 10 includes a plurality of battery cells 15 arranged in an array, adjacent battery cells 15 are electrically connected through conductive members 16, and the insulating plate 14 is provided with a plurality of notches 17 for facilitating the connection of the conductive members 16. In practical use, the electric wires are electrically connected to the conductive members 16 through the notches 17, thereby realizing power input and output of the battery pack 10.

In this embodiment, the screw connector 5 is a threaded sleeve, and the peripheries of the first threaded seat 2 and the second threaded seat 3 are both provided with external threads corresponding to the threaded sleeve. The hexagonal nut of the thread sleeve is connected and fixed with the first thread seat 2 and the second thread seat 3 through the auxiliary tool wrench, so that the structure is simple and easy, and the operation is convenient.

Fig. 7 shows a second embodiment of a stacked energy storage device, which is different from the above embodiments in that: the screw connector 5 comprises an upper nut 50 and a lower nut 51 which are matched with each other, a third threaded seat 52 is arranged at the bottom of the upper nut 50, an external thread is arranged on the third threaded seat 52, a fourth threaded seat 53 is arranged at the top of the lower nut 51, and an internal thread corresponding to the external thread of the third threaded seat 52 is arranged on the fourth threaded seat 53. When two adjacent cabinets 1 need to be fixedly connected, the first thread seat 2 and the second thread seat 3 are fixedly connected through the lower nut 51, at the moment, the lower thread is installed at the connection position of the first thread seat 2 and the second thread seat 3, then the nut 50 is screwed, and the external thread of the third thread seat 52 is meshed with the internal thread of the fourth thread seat 53 to be connected and fixed.

In this embodiment, one side of the fourth screw seat 53 is provided with a through hole 54 and a locking structure provided in the through hole 54, the locking structure includes a contact seat 55 slidably connected to the through hole 54 and a self-locking button 56 for driving the contact seat 55 to lock or unlock the third screw seat 52, and the inner end of the contact seat 55 is provided with a thread corresponding to the external thread of the third screw seat 52.

The auto-lock button can directly be purchased on the market and obtain, and on time at the button for the first time, the button is in the state of pushing down and keeps auto-lock promptly, and on time at the button for the second time, the button resets, and the button pops out simultaneously, and auto-lock button 56 only is schematic diagram in figure 7, and not for the complete structure of auto-lock button 56, and the utility model provides a 56 concrete structures of auto-lock button can refer to the button structure in ballpoint pen, water pen etc. have the pen of pressing the structure.

When the third screw seat 52 and the fourth screw seat 53 are fixedly connected, the self-locking key 56 can be pressed down for the first time to drive the abutting seat 55 to move in the through hole 54 until the threads on the abutting seat 55 are meshed with the external threads of the third screw seat 52, the self-locking key 56 is in a self-locking state at the moment to form a locking state of the abutting seat 55 to the third screw seat 52, when the self-locking key is pressed for the second time, the self-locking key is reset and drives the abutting seat 55 to reset to form a separation state of the abutting seat 55 to the third screw seat 52, and the third screw seat 52 and the fourth screw seat 53 can be separated.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Stacked energy storage device, its characterized in that: the anti-skid device comprises a case (1), wherein the case (1) is provided with at least three first threaded seats (2) and second threaded seats (3) corresponding to the first threaded seats (2) in number, each first threaded seat (2) and each second threaded seat (3) are respectively arranged on the upper surface and the lower surface of the case (1), and the second threaded seats (3) are detachably connected with anti-skid pads (4); when the chassis (1) is stacked, the first threaded seat (2) and the second threaded seat (3) are fixedly connected through a screw connector (5).

2. The stacked energy storage device of claim 1, wherein: the number of the first threaded seats (2) is four, and the four first threaded seats (2) are arranged in the case (1) in an array mode.

3. The stacked energy storage device of claim 1, wherein: the first thread seat (2) is provided with a positioning groove (20), and the second thread seat (3) is provided with a positioning guide pillar (21) corresponding to the positioning groove (20).

4. The stacked energy storage device of claim 1, wherein: the battery pack fixing device is characterized in that a battery pack (10) and a fixing assembly used for fixing the battery pack (10) are arranged in the case (1), the fixing assembly comprises a fixing cavity (12) formed by a plurality of fixing side plates (11) in a surrounding mode and a connecting rod (13) used for fixedly connecting the fixing side plates (11), and the battery pack (10) is arranged in the fixing cavity (12).

5. The stacked energy storage device of claim 4, wherein: an insulating plate (14) is arranged at the top of the battery pack (10).

6. The stacked energy storage device of claim 5, wherein: the battery pack (10) comprises a plurality of battery monomers (15) which are arranged in an array, the adjacent battery monomers (15) are electrically connected through conductive pieces (16), and the insulating plate (14) is provided with a plurality of notches (17) which are convenient for the conductive pieces (16) to wire.

7. The stacked energy storage device of claim 1, wherein: the screwed connection piece (5) is a threaded sleeve, and external threads corresponding to the threaded sleeve are arranged on the peripheries of the first threaded seat (2) and the second threaded seat (3).

8. The stacked energy storage device of any of claims 1 to 7, wherein: the screw connector (5) comprises an upper nut (50) and a lower nut (51) which are matched for use, a third threaded seat (52) is arranged at the bottom of the upper nut (50), an external thread is arranged on the third threaded seat (52), a fourth threaded seat (53) is arranged at the top of the lower nut (51), and an internal thread corresponding to the external thread of the third threaded seat (52) is arranged on the fourth threaded seat (53).

9. The stacked energy storage device of claim 8, wherein: the locking structure of through-hole (54) and locating through-hole (54) is seted up to fourth screw thread seat (53) one side, and this locking structure includes butt seat (55) with through-hole (54) sliding connection and is used for driving butt seat (55) locking or unclamps auto-lock button (56) of third screw thread seat (52), and the screw thread that corresponds with third screw thread seat (52) external screw thread is seted up to the inner of this butt seat (55).