CN219350607U - Energy storage device - Google Patents
Energy storage device Download PDFInfo
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- CN219350607U CN219350607U CN202223424402.3U CN202223424402U CN219350607U CN 219350607 U CN219350607 U CN 219350607U CN 202223424402 U CN202223424402 U CN 202223424402U CN 219350607 U CN219350607 U CN 219350607U
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- connecting rod
- connector
- energy storage
- storage device
- side pieces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an energy storage device, comprising: a housing provided with at least one connector; a battery module, set up in the shell, the battery module is equipped with: a plurality of batteries; a battery rack for accommodating a plurality of batteries; at least one bus arranged on the surface of the battery frame and connected with a plurality of batteries; at least one connecting rod connected between the bus and the connector; and at least one insulator sleeved on the connecting rod, wherein the insulator is provided with a bridging part, two side pieces and two inner convex parts, two ends of the bridging part are respectively extended to form two side pieces, the two side pieces are arranged opposite to each other, the two side pieces are provided with two inner convex parts, the two inner convex parts are arranged opposite to each other, the bridging part and the two inner convex parts are respectively arranged on the outer side surface and the inner side surface of the connecting rod, and the two side pieces are respectively arranged on the upper surface and the lower surface of the connecting rod. The battery module of the present utility model has low cost and simplified design.
Description
Technical Field
The present utility model relates to an energy storage device, and more particularly, to an energy storage device with low cost and simplified design.
Background
In the energy storage devices on the market, the internal insulation mode mostly uses wires with self-wrapping or heat-shrinkable sleeves for insulation protection in the installation of battery modules and the serial-parallel connection of batteries. However, the total cost of wire insulation is high, the heat shrinkage process is additionally added to the heat shrinkage sleeve insulation, and the process is relatively complex.
Accordingly, there is a need for an energy storage device that is low cost and of simplified design.
Disclosure of Invention
The utility model aims to provide an energy storage device which aims at overcoming the defects and shortcomings existing in the prior art.
To achieve the above object, the present utility model discloses an energy storage device comprising: a housing provided with at least one connector; a battery module, set up in the shell, the battery module is equipped with: a plurality of batteries; a battery rack for accommodating a plurality of batteries; at least one bus arranged on the surface of the battery frame and connected with a plurality of batteries; at least one connecting rod connected between the bus and the connector; and at least one insulator sleeved on the connecting rod, wherein the insulator is provided with a bridging part, two side pieces and two inner convex parts, the two ends of the bridging part are respectively extended to form two side pieces, the two side pieces are arranged opposite to each other, the two side pieces are provided with two inner convex parts, the two inner convex parts are arranged opposite to each other, an opening end is formed between the tail ends of the two side pieces, the connecting rod penetrates through the opening end to be sleeved in the insulator, the bridging part and the two inner convex parts are respectively arranged on the outer side face and the inner side face of the connecting rod, and the two side pieces are respectively arranged on the upper surface and the lower surface of the connecting rod.
As a further improvement, the housing is provided with a positive connector and a negative connector, the battery module is provided with two buses, and two connecting rods are connected between the positive connector, the negative connector and the two buses.
As a further improvement, the inner side faces of the two connecting rods are arranged towards each other, the inner side faces are arranged opposite to the outer side faces, the upper surface and the lower surface which are arranged opposite to each other are connected between the inner side faces and the outer side faces, the two connecting rod sleeves are provided with two insulators, and the opening ends of the two insulators are arranged towards each other.
As a further improvement, each bus is provided with a connecting part, the connecting part is provided with a first positioning hole penetrating through the upper surface and the lower surface of the connecting part, two ends of the connecting rod are respectively provided with a second positioning hole penetrating through the upper surface and the lower surface of the connecting rod, the positive connector and the negative connector are respectively provided with a third positioning hole, and the second positioning holes at two ends of the connecting rod are respectively connected with the first positioning hole and the third positioning hole through a screw.
As described above, the energy storage device is sleeved on the two connecting rods through the two insulators, and the two open ends of the two insulators are opposite to each other, so that the energy storage device is prevented from having the risk of electricity jump. The bridging part is arranged on the outer side surface of the connecting rod, the two side pieces are respectively arranged on the upper surface and the lower surface of the connecting rod, and the two inner convex parts are arranged on the inner side surface of the connecting rod, so that the two opening ends of the two insulators are opposite to each other, the energy storage device has insulation protection effect, and the energy storage device has low cost and simple design.
Drawings
Fig. 1 is a perspective view of an energy storage device.
Fig. 2 is a partial perspective view of the energy storage device.
Fig. 3 is an enlarged view of a portion of the energy storage device of the present utility model along line X1 of fig. 2.
Fig. 4 is a partially exploded view of the energy storage device of the present utility model.
Fig. 5 is a perspective view of an insulator of the energy storage device of the present utility model.
Fig. 6 is a side view of an insulator of the energy storage device of the present utility model.
In the drawings, reference numerals are described below.
Bridge 51 side panels 52
Inner convex part 53 detecting line 6
Shell 7 positive connector 71
Screw 8 battery module 200.
Detailed Description
For a detailed description of the technical content, structural features, achieved objects and effects of the energy storage device 100 of the present utility model, exemplary embodiments are described below in detail with reference to the drawings.
Referring to fig. 1 to 3, the energy storage device 100 of the present utility model includes a housing 7, and the housing 7 is provided with a positive connector 71 and a negative connector 72. The housing 7 is internally provided with a battery module 200, and the battery module 200 comprises a plurality of batteries 1, a battery rack 2, a plurality of buses 3 and a plurality of detection wires 6. The positive electrode connector 71 and the negative electrode connector 72 are connected to the plurality of buses 3 of the battery module 200 through two connecting rods 4, and two insulators 5 are sleeved on the outer surfaces of the two connecting rods 4.
The batteries 1 are fixed in the battery rack 2, and the buses 3 are arranged on the upper surface of the battery rack 2. A plurality of said buses 3 are used for connecting a plurality of said batteries 1 in series or in parallel. One end of the connecting rod 4 is connected with the bus 3, and the other end of the connecting rod 4 is connected with the positive electrode connector 71 or the negative electrode connector 72 of the housing 7. The insulator 5 is sleeved on the connecting rod 4. The detecting wires 6 are disposed on the upper surface of the battery frame 2 for transmitting temperature detecting signals and pressure detecting signals. The housing 7 is disposed outside the batteries 1, the battery rack 2, the buses 3, the connecting rods 4, the insulators 5 and the detecting wires 6.
Referring to fig. 3 to 6, the insulator 5 is sleeved on the connecting rod 4. The insulator 5 is provided with an open end 50, a bridge 51, two side plates 52 and two inner protruding parts 53. The two ends of the bridging portion 51 extend upward to form the side pieces 52. The side pieces 52 extend upward and then bend inward to form the inner convex portions 53. The two inner protrusions 53 are disposed opposite to each other, and the open end 50 is formed between the distal ends of the two inner protrusions 53. The bridging portion 51 is disposed on the outer side surface of the connecting rod 4, the two side pieces 52 are respectively disposed on the upper and lower surfaces of the connecting rod 4, and the two inner protrusions 53 are disposed on the inner side surface of the connecting rod 4, so that the battery module 100 of the present utility model has insulation protection effect. In this embodiment, the insulator 5 can withstand 600 volts. In this embodiment, the open ends 50 of the two insulators 5 are opposite to each other to avoid the risk of the energy storage device 100 of the present utility model from being jumped.
In this embodiment, the bridge portion 51 has a length of 59.5 mm or more and 60.5 mm or less. The width of the bridge portion 51 is 6.1 mm or more and 6.2 mm or less. The bridge portion 51 has a thickness of 0.95 mm or more and 1.05 mm or less.
In this embodiment, the length of the side sheet 52 is 59.5 mm or more and 60.5 mm or less. The side panels 52 have a width of 1 mm. The side sheet 52 has a height of 23.5 mm or more and 24.1 mm or less.
In the present embodiment, the total length of the inner convex portion 53 and the side sheet 52 is 29.44 mm or more and 30.44 mm or less.
In the present embodiment, the two ends of the bridge portion 51 extend obliquely inward by 1 ° to form two side pieces 52, which is not limited in the embodiment. The closest distance between the two inner protrusions 53 is not less than zero mm and not more than 0.2 mm. The distance between the outer tips of the two inner protrusions 53 is 3.85 mm or more and 4.45 mm or less.
Referring to fig. 2 to 4, the bus 3 is provided with a connection portion 31, and the connecting rod 4 is connected to the connection portion 31 and electrically connected to the positive connector 71 and the negative connector 72 of the housing 7. The connecting portion 31 is provided with a first positioning hole 311 penetrating through the upper and lower surfaces of the connecting portion 31, and two ends of the connecting rod 4 are respectively provided with a second positioning hole 41 penetrating through the upper and lower surfaces of the connecting rod 4. The second positioning hole 41 at one end of the connecting rod 4 corresponds to the first positioning hole 311 of the connecting portion 31, and the first positioning hole 311 and the second positioning hole 41 are locked by a screw 8, so as to realize positioning and fixing of the connecting rod 4 and the bus 3. The positive connector 71 and the negative connector 72 are respectively provided with a third positioning hole 73, the second positioning hole 41 at the other end of the connecting rod 4 corresponds to the third positioning hole 73, and the second positioning hole 41 and the third positioning hole 73 are locked by the screw 8 so as to realize positioning and fixing of the connecting rod 4 and the housing 7. The connecting rod 4 is thus connected between the bus 3 and the housing 7.
The two connecting rods 4 each have the inner side surface facing each other, the outer side surface opposite to the inner side surface, and the upper surface and the lower surface connected between the inner side surface and the outer side surface and opposite to each other.
As mentioned above, the energy storage device 100 of the present utility model is sleeved on the two connecting rods 4 through the two insulators 5, and the two open ends 50 of the two insulators 5 are opposite to each other to avoid the risk of power failure of the energy storage device 100 of the present utility model. The bridging portion 51 is disposed on the outer side surface of the connecting rod 4, the two side pieces 52 are respectively disposed on the upper and lower surfaces of the connecting rod 4, and the two inner protrusions 53 are disposed on the inner side surface of the connecting rod 4, so that the two open ends 50 of the two insulators 5 are opposite to each other, and the energy storage device 100 of the present utility model has insulation protection effect, and therefore the energy storage device 100 of the present utility model has low cost and simplified design.
Claims (4)
1. An energy storage device, comprising: a housing provided with at least one connector; a battery module, set up in the shell, the battery module is equipped with: a plurality of batteries; a battery rack for accommodating a plurality of batteries; at least one bus arranged on the surface of the battery frame and connected with a plurality of batteries; at least one connecting rod connected between the bus and the connector; and at least one insulator sleeved on the connecting rod, wherein the insulator is provided with a bridging part, two side pieces and two inner convex parts, the two ends of the bridging part are respectively extended to form two side pieces, the two side pieces are arranged opposite to each other, the two side pieces are provided with two inner convex parts, the two inner convex parts are arranged opposite to each other, an opening end is formed between the tail ends of the two side pieces, the connecting rod penetrates through the opening end to be sleeved in the insulator, the bridging part and the two inner convex parts are respectively arranged on the outer side face and the inner side face of the connecting rod, and the two side pieces are respectively arranged on the upper surface and the lower surface of the connecting rod.
2. The energy storage device of claim 1, wherein: the shell is provided with an anode connector and a cathode connector, the battery module is provided with two buses, and two connecting rods are connected between the anode connector, the cathode connector and the buses.
3. The energy storage device of claim 2, wherein: the inner side faces of the two connecting rods face each other, the inner side faces are opposite to the outer side faces, the upper surface and the lower surface which are opposite are connected between the inner side faces and the outer side faces, the two connecting rod sleeves are provided with two insulators, and the opening ends of the two insulators face each other.
4. The energy storage device of claim 3, wherein: each bus is provided with a connecting part, the connecting part is provided with a first positioning hole penetrating through the upper surface and the lower surface of the connecting part, two ends of the connecting rod are respectively provided with a second positioning hole penetrating through the upper surface and the lower surface of the connecting rod, the positive connector and the negative connector are respectively provided with a third positioning hole, and the second positioning holes at two ends of the connecting rod are respectively connected with the first positioning hole and the third positioning hole through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424402.3U CN219350607U (en) | 2022-12-20 | 2022-12-20 | Energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223424402.3U CN219350607U (en) | 2022-12-20 | 2022-12-20 | Energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219350607U true CN219350607U (en) | 2023-07-14 |
Family
ID=87113864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223424402.3U Active CN219350607U (en) | 2022-12-20 | 2022-12-20 | Energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219350607U (en) |
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2022
- 2022-12-20 CN CN202223424402.3U patent/CN219350607U/en active Active
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