CN219801138U

CN219801138U - Cylindrical power supply for space

Info

Publication number: CN219801138U
Application number: CN202320937743.6U
Authority: CN
Inventors: 张丽伟; 付高兴; 徐磊
Original assignee: Tianjin Liwei Technology Co ltd
Current assignee: Tianjin Liwei Technology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-10-03
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to the technical field of battery power sources, and discloses a cylindrical space power source which comprises a battery cell placing frame, a battery cell package and an electric control module, wherein the battery cell placing frame comprises a plurality of trays, the trays are all fixed at equal intervals through a plurality of double-headed screws, the battery cell package is fixedly arranged in a partition space formed by the trays, the electric control module is fixedly arranged in the partition space of a port of the battery cell placing frame and is electrically connected with the battery cell package, and the electric control module is also connected with an external connector; the power supply is cylindrical in overall shape, the battery core package is fixed through the trays connected in a plurality of modes, the overall structure is compact, the occupied space is small, the cost is low, the power supply can be installed in slender spaces such as cylinders, and stable and continuous electric energy is provided for equipment.

Description

Cylindrical power supply for space

Technical Field

The utility model relates to the technical field of battery power supplies, in particular to a power supply for a cylindrical space.

Background

With the development of new energy industry, the requirements of various industries on battery power supply are not increased, different industries have respective application scenes, the installation environment is more and more complex, the design requirement on the power supply structure is also higher, and the power supply installation space of some application scenes is limited due to the influence of equipment or other factors and the existing battery cannot be used.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a cylindrical space power supply.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a cylindric power for space, includes electric core rack, electric core package and electric control module, wherein electric core rack includes a plurality of trays, equidistant fixedly through a plurality of double-end screw rods between the tray, electric core package is fixed to be set up in the partition space that the tray formed, electric control module is fixed to be set up the partition space of electric core rack port, and with electric core package electricity is connected, electric control module still is connected with outer connector.

In the utility model, preferably, a cover plate is fixedly arranged on the outer side of the battery cell placing frame, the cover plate comprises a front end cover plate and a rear end cover plate, the front end cover plate is fixedly arranged on the outer side of a tray provided with the electric control module, and the rear end cover plate is fixedly arranged on the outer side of the tray provided with the battery cell bag.

In the utility model, preferably, the tray is provided with a polygonal structure, two sides of the surface of the tray are provided with placing grooves for placing and fixing the battery cell package, and the edge of the surface of the tray is provided with connecting holes for connecting the double-headed screw.

In the utility model, preferably, the side edge of the tray is provided with a groove, the groove comprises a first groove and a second groove, the two first grooves are correspondingly arranged, the two second grooves are correspondingly arranged, and the first grooves are used for fixing the bus bars.

In the present utility model, preferably, guide rails are connected to both sides of the cover plate, and the guide rails are fixed in the second grooves.

In the present utility model, preferably, the electric control device further comprises a radiator panel, wherein the overall shape of the radiator panel is consistent with that of the tray, the radiator panel is fixed at the front end part of the front end cover plate and is connected with the tray through a double-head screw, and the radiator panel is electrically connected with the electric control module.

In the present utility model, preferably, the external connector is fixedly disposed on the radiator panel, and a heat dissipation fan is fixedly disposed on the radiator panel.

In the utility model, preferably, the battery cell package comprises a plurality of battery cells and nickel strips connected with the positive and negative poles of the battery cells, the battery cells are arranged side by side in the same direction, the battery cells between two adjacent rows are reversely arranged, the same poles of each battery cell are connected through the nickel strips, the battery cells between two adjacent rows are connected through the different poles of the nickel strips, and the nickel strips on the output side of the battery cell package are connected with the bus bars.

In the utility model, preferably, the electric control module comprises a PCB control board, and a current sensor and a fuse connected with the PCB control board, wherein the PCB control board, the current sensor and the fuse are all fixedly arranged on the tray.

In the present utility model, preferably, the outer connector includes two output outer connectors and one service connector.

Compared with the prior art, the utility model has the beneficial effects that:

the device disclosed by the utility model is cylindrical in overall shape, and the battery cell package is fixed through the plurality of connected trays, so that the device is compact in overall structure, small in occupied space and low in cost, can be installed in slender spaces such as cylinders and the like, and provides stable and continuous electric energy for equipment.

Drawings

Fig. 1 is a schematic view of a power supply for a cylindrical space.

Fig. 2 is a schematic view of the internal structure of a power supply for a cylindrical space.

Fig. 3 is a schematic view of a tray of a power supply for a cylindrical space.

Fig. 4 is a schematic structural view of a battery cell package of a power supply for a cylindrical space.

In the accompanying drawings: 1-tray, 2-double-ended screw, 3-electric core package, 5-front end cover plate, 6-back end cover plate, 7-busbar, 8-guide rail, 9-radiator panel, 11-standing groove, 12-connecting hole, 13-first recess, 14-second recess, 31-electric core, 32-nickel strap, 41-PCB control panel, 42-current sensor, 43-fuse, 44-boost module, 45-pre-charge and discharge PCB module, 91-radiator fan, 92-output outer connector, 93-maintenance connector.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a power supply for cylindrical space is provided in a preferred embodiment of the present utility model, which has a cylindrical overall shape, a compact overall structure, a small occupied space, and a small cost, and can be installed in a cylindrical and other elongated space to provide stable and continuous electric energy for a device, and the power supply comprises a battery cell 31 placement frame, a battery cell package 3, and an electric control module, wherein the battery cell 31 placement frame comprises a plurality of trays 1, the trays 1 are all fixed at equal intervals through a plurality of double-headed screws 2, thereby forming a partition space between the two trays 1, the battery cell package 3 is fixedly arranged in the partition space formed by the trays 1, the electric control module is fixedly arranged in the partition space at a port of the battery cell 31 placement frame and is electrically connected with the battery cell package 3, the electric control module is also connected with an external connector 92, and the external connector 92 is used for charging and discharging of the power supply.

In the present embodiment, the outer side of the battery cell 31 placement frame is fixedly provided with a cover plate, the cover plate comprises a front end cover plate 5 and a rear end cover plate 6, wherein the front end cover plate 5 is fixedly arranged on the outer side of the tray 1 provided with the electric control module, and the rear end cover plate 6 is fixedly arranged on the outer side of the tray 1 fixed with the battery cell package 3.

Specifically, the cover plate adopts the panel beating material, fixes through a plurality of screws and tray 1 to the inside electric core package 3 of protection and quick-witted electric core 31 rack, the cover plate divide into front end cover plate 5 and rear end cover plate 6, and the inside correspondence of front end cover plate 5 is the electric control module, and the inside correspondence of rear end cover plate 6 is electric core package 3, through separating the cover plate in order to make things convenient for subsequent maintenance and maintenance.

In this embodiment, tray 1 sets up to polygonal structure, and standing groove 11 has been seted up to tray 1 surface both sides for place and fixed electric core package 3, and guarantee that the battery is placed unification, be difficult for shifting after placing, connecting hole 12 has been seted up at tray 1 surface edge, be used for connecting double-end screw rod 2, connect gradually tray 1 through double-end screw rod 2, and form and cut off the space, and wholly be cylindric, can be simultaneously according to the tray 1 quantity of actual increase and decrease connection in order to satisfy the power installation space, and increase and decrease the electric core package 3 quantity in tray 1 in order to satisfy the demand to battery capacity, have stronger suitability.

In this embodiment, the side of the tray 1 is provided with grooves, the grooves include a first groove 13 and a second groove 14, the two first grooves 13 are correspondingly disposed, and the two second grooves 14 are correspondingly disposed, wherein the first grooves 13 are used for fixing the bus bars 7, and the bus bars 7 are sequentially connected to electrically connect the battery cell packages 3 in all the trays 1.

In this embodiment, the cover plate both sides are connected with guide rail 8, and guide rail 8 is fixed in second recess 14, and guide rail 8's setting is convenient to slide into installation space through guide rail 8 direction, guarantees the position and the direction of installation, increases the stability after the power installation simultaneously, is difficult for the slope etc..

In this embodiment, the electric control device further comprises a radiator panel 9, the overall shape of the radiator panel 9 is consistent with that of the tray 1, the radiator panel 9 is fixed at the front end part of the front end cover plate 5 and is connected with the tray 1 through the double-headed screw 2, the radiator panel 9 is electrically connected with the electric control module, the outer connector 92 is fixedly arranged on the radiator panel 9, and the radiator panel 9 is fixedly provided with a radiator fan 91 and mounting holes.

Specifically, the mounting hole is used for carrying out fixed mounting with the position of placing after the power is placed in place, and overall layout is that the electric core 31 that calorific capacity is little sets up in the rear end, and the great some control module of calorific capacity sets up and is close to radiator panel 9 in the front end, and the heating element is attached in radiator panel 9 in order to reach the heat conduction effect to scatter the heat through radiator fan 91, avoid the overheated influence of power to use.

In this embodiment, the electric core package 3 includes a plurality of electric cores 31 and the nickel strap 32 of being connected with electric core 31 positive and negative pole, electric core 31 is the same direction setting side by side, electric core 31 between two adjacent rows is reverse to be placed, homopolar through nickel strap 32 with arranging electric core 31 and is connected, electric core 31 between two adjacent rows is connected through nickel strap 32 heteropolar, and the nickel strap 32 of electric core package 3 output side is connected with busbar 7, can increase and decrease power capacity through increasing and decreasing electric core 31, through reasonable electric core 31 position of arranging, make full use of space between the tray 1.

In this embodiment, the electric control module includes a PCB control board 41, and a current sensor 42, a fuse 43, a boost module 44 and a pre-charge PCB module 45 connected to the PCB control board 41, where the PCB control board 41, the current sensor 42 and the fuse 43 are all fixedly disposed on the tray 1, and the boost module and the pre-charge PCB module are fixedly disposed inside the radiator panel 9, so as to facilitate heat dissipation.

In the present embodiment, the external connector 92 includes two output external connectors 92 and one maintenance connector 93, and the output external connectors 92 are used for charging and discharging of the power supply and the device connection.

The foregoing description is directed to the preferred embodiments of the present utility model, but the embodiments are not intended to limit the scope of the utility model, and all equivalent changes or modifications made under the technical spirit of the present utility model should be construed to fall within the scope of the present utility model.

Claims

1. The utility model provides a cylindric power for space, its characterized in that includes electric core (31) rack, electric core package (3) and electric control module, wherein electric core (31) rack includes a plurality of trays (1), equidistant fixed through a plurality of double-end screw rods (2) between tray (1), electric core package (3) are fixed to be set up in the separation space that tray (1) formed, electric control module is fixed to be set up the separation space of electric core (31) rack port, and with electric core package (3) electricity is connected, electric control module still is connected with outer connector (92).

2. The power supply for the cylindrical space according to claim 1, wherein a cover plate is fixedly arranged outside the battery cell (31) placing frame, the cover plate comprises a front end cover plate (5) and a rear end cover plate (6), the front end cover plate (5) is fixedly arranged outside a tray (1) provided with the electric control module, and the rear end cover plate (6) is fixedly arranged outside the tray (1) provided with the battery cell package (3).

3. The cylindrical space power supply according to claim 1, wherein the tray (1) is of a polygonal structure, placing grooves (11) are formed in two sides of the surface of the tray (1) and used for placing and fixing the battery pack (3), and connecting holes (12) are formed in the edge of the surface of the tray (1) and used for connecting the double-headed screw (2).

4. A power supply for a cylindrical space according to claim 2, wherein the side edge of the tray (1) is provided with grooves, the grooves comprise a first groove (13) and a second groove (14), two of the first grooves (13) are correspondingly arranged, two of the second grooves (14) are correspondingly arranged, and the first grooves (13) are used for fixing the busbar (7).

5. A power supply for a cylindrical space according to claim 4, characterized in that the cover plate is connected on both sides with guide rails (8), said guide rails (8) being fixed in said second grooves (14).

6. The power supply for a cylindrical space according to claim 5, further comprising a radiator panel (9), wherein the radiator panel (9) has an overall shape corresponding to that of the tray (1), the radiator panel (9) is fixed to a front end portion of the front end cover plate (5) and is connected to the tray (1) by a double-headed screw (2), and the radiator panel (9) is electrically connected to the electric control module.

7. The cylindrical space power supply according to claim 6, wherein the outer connector (92) is fixedly provided on the radiator panel (9), and a heat radiation fan (91) is fixedly provided on the radiator panel (9).

8. The cylindrical space power supply according to claim 4, wherein the battery pack (3) comprises a plurality of battery cells (31) and nickel strips (32) connected with the positive and negative poles of the battery cells (31), the battery cells (31) are arranged side by side in the same direction, the battery cells (31) between two adjacent rows are reversely arranged, the same poles of each battery cell (31) are connected through the nickel strips (32), the battery cells (31) between two adjacent rows are connected through the nickel strips (32) in different poles, and the nickel strips (32) on the output side of the battery pack (3) are connected with the busbar (7).

9. The cylindrical space power supply according to claim 1, wherein the electric control module comprises a PCB control board (41) and a current sensor (42) and a fuse (43) connected to the PCB control board (41), and the PCB control board (41), the current sensor (42) and the fuse (43) are fixedly provided on the tray (1).

10. A power supply for a cylindrical space according to claim 1, characterized in that the outer connector (92) comprises two output outer connectors (92) and one service connector (93).