CN217904066U

CN217904066U - High-performance mobile power supply

Info

Publication number: CN217904066U
Application number: CN202221838898.6U
Authority: CN
Inventors: 毕戬斌; 贾路鹏; 付高兴
Original assignee: Tianjin Liwei Technology Co ltd
Current assignee: Tianjin Liwei Technology Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-25
Anticipated expiration: 2032-07-14

Abstract

The utility model provides a high performance portable power source, place in including the box in the battery package in the box, the battery package is including a plurality of electric core groups, the series-parallel connection PCB board and the PCB protection shield of arranging side by side, the series-parallel connection PCB board overlap joint in electric core group side, it is adjacent electric core group passes through the series-parallel connection PCB board is established ties, every electric core group includes a plurality of range upon range of polar plates of arranging, the polar plate passes through the series-parallel connection PCB board is parallelly connected, the PCB protection shield with the welding of battery package. The utility model has the characteristics of small, light in weight, energy height, the security is high, environmental suitability is strong.

Description

High-performance mobile power supply

Technical Field

The utility model relates to a battery technology field, concretely relates to high performance portable power source.

Background

In recent years, geological disasters of various countries are frequent, and the bursting property, the persistence property and the complexity of the geological disasters put an urgent need on high-performance rescue equipment, and one of the cores for restricting advanced equipment is a power supply system with high specific property, high safety and high environmental adaptability.

However, in the structure of the conventional mobile power supply, because a plurality of battery cells need to be placed and then connected in series/parallel by using a wire to form higher output voltage and large current, the overall structure of the mobile power supply is too thick, bulky and inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the problem of providing a high performance portable power source.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a high performance portable power source, places in including the box battery package in the box, the battery package includes a plurality of electric core groups of arranging side by side, series-parallel connection PCB board and PCB protection shield, series-parallel connection PCB board overlap joint in electric core group side, it is adjacent electric core group passes through series-parallel connection PCB board is established ties, every electric core group includes a plurality of range upon range of polar plates of arranging, the polar plate passes through series-parallel connection PCB board is parallelly connected, the PCB protection shield with the welding is wrapped to the battery.

The utility model discloses in, preferably, every be equipped with anodal and negative pole on the polar plate, the equidistant first perforation and the second perforation of having seted up of series-parallel connection PCB board, anodal wearing to establish first perforation and extending to the series-parallel connection PCB board is outside, the negative pole is worn to establish the second perforation and is extended to the series-parallel connection PCB board is outside, between the first perforation be equipped with the pad on the series-parallel connection PCB board, anodal the negative pole all through soldering or resistance welding with the pad welding.

In the present invention, preferably, the box body includes an upper cover and a bottom shell, and the upper cover and the bottom shell are fixedly connected by a bolt.

The utility model discloses in, preferably, the upper cover is opened and is equipped with the recess, the drain pan has set firmly the arch, the width size of recess with bellied width size phase-match, the depth dimension of recess is greater than bellied high dimension.

In the present invention, preferably, a sealing rubber strip is disposed between the upper cover and the bottom casing.

In the present invention, preferably, the bottom case is fixedly connected with a lifting belt.

The utility model discloses in, preferably, the drain pan both sides seted up with carry and take size assorted constant head tank, carry the area pass through the bolt with drain pan fixed connection.

The utility model discloses in, preferably, one side that the relative area of carrying of drain pan is equipped with the power display lamp.

In the present invention, preferably, the bottom case is fixedly provided with a connector, and the connector is externally connected with a load.

The utility model has the advantages and positive effects that: the polar plates which are arranged in a stacked mode in the battery are connected in parallel, the positive pole and the negative pole of the polar plates respectively penetrate through the first through hole and the second through hole and extend to the outer portion of the series-parallel connection PCB, the series-parallel connection PCB between the first through holes is provided with a bonding pad, the series-parallel connection PCB between the second through holes is provided with a bonding pad, the positive pole and the negative pole are welded with the bonding pad through tin soldering or resistance welding, and the adjacent electric core groups are sequentially connected in series through the series-parallel connection PCB; in addition, the upper cover and the bottom shell are matched and fixedly connected together, and the sealing rubber strip is arranged, so that the sealing performance and the corrosion resistance are further improved, the portable power supply is particularly suitable for outdoor environments with high humidity, humidity and the like, and the application range and the application scene of the portable power supply are expanded; the lifting belt fixedly arranged on the bottom shell can be carried on the back in a portable mode when in use, and the mobile power supply can move flexibly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall structure diagram of a high-performance mobile power supply of the present invention;

FIG. 2 isbase:Sub>A schematic view of the cross-sectional structure A-A of FIG. 1;

fig. 3 is a schematic structural diagram of a high-performance mobile power supply of the present invention with an upper cover removed;

FIG. 4 is an enlarged partial schematic view of the structure A of FIG. 3;

in the figure: 1. a battery pack; 2. the electric core group; 3. connecting the PCB boards in series and parallel; 4. a PCB protection board; 5. a pole plate; 6. a positive electrode; 7. a negative electrode; 8. a first perforation; 9. a second perforation; 10. a pad; 11. an upper cover; 12. a bottom case; 13. a groove; 14. a protrusion; 15. sealing rubber strips; 16. lifting the belt; 17. positioning a groove; 18. an electric quantity display lamp; 19. a connector is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are 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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 fig. 2 and fig. 3, the utility model provides a high performance portable power source, place battery package 1 in the box in including the box and in, battery package 1 includes a plurality of electric core groups 2 of arranging side by side, series-parallel connection PCB board 3 and PCB protection shield 4, series-parallel connection PCB board 3 overlap joint in electric core group 2 sides, adjacent electric core group 2 establishes ties through series-parallel connection PCB board 3, every electric core group 2 includes a plurality of range upon range of polar plate 5 of arranging, polar plate 5 is parallelly connected through series-parallel connection PCB board 3, PCB protection shield 4 welds with battery package 1. What electric core group 2 adopted is the soft-packaged polymer electricity core of high specific energy, what the positive pole and the negative pole utmost point ear of every polar plate 5 adopted respectively is aluminium thin slice and copper thin slice, and the polar plate 5 that range upon range of arranging is parallelly connected, and adjacent electric core group 2 establishes ties together in proper order through series-parallel connection PCB board 3. The utility model has the characteristics of small, light in weight, energy height, the security is high, environmental suitability is strong.

As shown in fig. 4, in the present embodiment, each of the pole plates 5 is provided with a positive electrode 6 and a negative electrode 7, the serial-parallel PCB 3 is provided with a first through hole 8 and a second through hole 9 at equal intervals, the positive electrode 6 penetrates through the first through hole 8 and extends to the outside of the serial-parallel PCB 3, the negative electrode 7 penetrates through the second through hole 9 and extends to the outside of the serial-parallel PCB 3, the serial-parallel PCB 3 between the first through holes 8 is provided with a pad 10, and both the positive electrode 6 and the negative electrode 7 are soldered to the pad 10 by soldering or resistance welding. Anodal 6 wears to establish first perforation 8 and extends to the series-parallel connection PCB board 3 outsidely, the second perforation 9 is worn to establish and extends to the series-parallel connection PCB board 3 outsidely to negative pole 7, anodal 6 and negative pole 7 are buckled, then weld with pad 10 through soldering or resistance welding, series-parallel connection PCB board 3 presss from both sides and locates between anodal 6 and the negative pole 7 utmost point ear of topmost layer and anodal 6 and the negative pole 7 utmost point ear of bottommost layer, such design makes portable power source's overall structure overall arrangement more reasonable, it is compacter, small, the space has been saved to a certain extent.

In this embodiment, further, the box includes upper cover 11 and bottom shell 12, and upper cover 11 and bottom shell 12 pass through bolt fixed connection, and the box adopts the ABS material, and the ABS material possesses following advantage: the mechanical property and the thermal property are good, the hardness is high, and the surface is easy to be plated with metal; fatigue resistance, stress cracking resistance and high impact strength; chemical corrosion such as acid and alkali resistance; the price is low; the advantage of easy machine-shaping, decoration, pass through bolt and drain pan 12 fixed mounting together with upper cover 11, have with low costs, the installation is simple and convenient.

In this embodiment, the upper cover 11 is further provided with a groove 13, the bottom shell 12 is fixedly provided with a protrusion 14, a width dimension of the groove 13 matches with a width dimension of the protrusion 14, and a depth dimension of the groove 13 is greater than a height dimension of the protrusion 14. The width dimension of recess 13 and the width dimension phase-match of arch 14 can make arch 14 and recess 13's position carry out quick alignment to install between upper cover 11 and the drain pan 12 two, the leakproofness is better, and the depth dimension of recess 13 is greater than the height dimension of arch 14 for reserve the spatial position of holding joint strip, thereby further improve portable power source's leakproofness.

In this embodiment, further, be equipped with joint strip 15 between upper cover 11 and the drain pan 12, make portable power source's protection level reach ip 67's sealed effect through setting up joint strip 15, can make portable power source can be applicable to outdoor environment such as humidity height, humidity, expanded portable power source's accommodation and applied scene.

In this embodiment, a carrying strap 16 is fixedly connected to the bottom case 12, so that the portable power supply can be carried on the back and is convenient to move flexibly when in use.

In this embodiment, further, positioning grooves 17 matching with the size of the lifting belt 16 are formed on two sides of the bottom shell 12, and the lifting belt 16 is fixedly connected with the bottom shell 12 through bolts. Because the positioning grooves 17 matched with the carrying belt 16 in size are formed in the two sides of the bottom shell 12, the carrying belt can be embedded into the positioning grooves 17, and after the carrying belt 16 is fixed with the bottom shell 12 through bolts, the phenomenon that the carrying belt 16 rotates relative to the bottom shell 12 is avoided, so that the problem of tripping or part abrasion caused by long-time twisting of the connection position of the carrying belt 16 and the bottom shell 12 is solved.

In this embodiment, further, a power display lamp 18 is disposed on a side of the bottom case 12 opposite to the carrying strap 16, so that a user can conveniently view the current power state of the mobile power supply by disposing the power display lamp 18.

In this embodiment, a connector 19 is fixedly disposed on the bottom case 12, a load is externally connected to the connector 19, the total energy of the power supply is 1kWh (1 degree electricity), the voltage range is 17.5V-31.15V, the connector 19 is used as 4 output paths of the mobile power supply, and is connected with an external load through the connector 19 to supply power to the mobile power supply, one output path satisfies 200W fast output, the discharging operating temperature is-40 to +55 ℃, and the charging operating temperature is 0-45 ℃.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims

1. The utility model provides a high performance portable power source, its characterized in that places in including the box battery package (1) in the box, battery package (1) include a plurality of electric core group (2) of arranging side by side, series-parallel connection PCB board (3) and PCB protection shield (4), series-parallel connection PCB board (3) overlap joint in electric core group (2) side, it is adjacent electric core group (2) pass through series-parallel connection PCB board (3) are established ties, every electric core group (2) include a plurality of range upon range of polar plate (5) of arranging, polar plate (5) pass through series-parallel connection PCB board (3) are parallelly connected, PCB protection shield (4) with battery package (1) welding.

2. The high-performance mobile power supply according to claim 1, wherein each of the pole plates (5) is provided with a positive electrode (6) and a negative electrode (7), the series-parallel PCB (3) is provided with first through holes (8) and second through holes (9) at equal intervals, the positive electrode (6) penetrates through the first through holes (8) and extends to the outside of the series-parallel PCB (3), the negative electrode (7) penetrates through the second through holes (9) and extends to the outside of the series-parallel PCB (3), the series-parallel PCB (3) between the first through holes (8) is provided with a pad (10), and the positive electrode (6) and the negative electrode (7) are welded to the pad (10) through soldering or resistance welding.

3. The high-performance mobile power supply according to claim 1, wherein the box body comprises an upper cover (11) and a bottom shell (12), and the upper cover (11) and the bottom shell (12) are fixedly connected through bolts.

4. The high-performance mobile power supply according to claim 3, wherein the upper cover (11) is provided with a groove (13), the bottom case (12) is fixedly provided with a protrusion (14), the width of the groove (13) is matched with the width of the protrusion (14), and the depth of the groove (13) is greater than the height of the protrusion (14).

5. A high performance mobile power supply according to claim 3, wherein a sealing rubber strip (15) is provided between the upper cover (11) and the bottom case (12).

6. A high performance mobile power supply according to claim 3, wherein a carrying strap (16) is fixedly connected to the bottom case (12).

7. The high-performance mobile power supply according to claim 6, wherein positioning grooves (17) matched with the carrying belt (16) in size are formed in two sides of the bottom case (12), and the carrying belt (16) is fixedly connected with the bottom case (12) through bolts.

8. A high performance mobile power supply as claimed in claim 7, wherein the side of the base case (12) opposite the carrying strap (16) is provided with a charge indicator light (18).

9. The high-performance mobile power supply according to claim 3, wherein the bottom case (12) is fixedly provided with a connector (19), and the connector (19) is externally connected with a load.