CN215418494U - Electric power energy storage connector and battery box - Google Patents
Electric power energy storage connector and battery box Download PDFInfo
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- CN215418494U CN215418494U CN202121425712.XU CN202121425712U CN215418494U CN 215418494 U CN215418494 U CN 215418494U CN 202121425712 U CN202121425712 U CN 202121425712U CN 215418494 U CN215418494 U CN 215418494U
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- copper bar
- energy storage
- storage connector
- conductive contact
- base body
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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 a power energy storage connector and a battery box, wherein the power energy storage connector comprises a base assembly and an upper cover; the base assembly comprises a base body and a conductive contact copper bar, and the conductive contact copper bar is arranged in the middle of the base body; the upper cover is arranged on the base body and covers one side where the conductive contact copper bar is arranged; and a conductive output hole is formed in the side surface of the upper cover. The battery box comprises an A-type battery module, a B-type battery module, a total positive connecting copper bar, a total negative connecting copper bar, a positive electric energy storage connector, a negative electric energy storage connector and a module series connection copper bar. The utility model applies the power energy storage connector to the battery box in the container of the electrochemical energy storage power station, can be safely, reliably, conveniently and flexibly used, and has great significance on the aspects of safe, high-efficiency and long-term operation of the energy storage power station.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to an electric energy storage connector and a battery box.
Background
With the mention of carbon peak and carbon neutralization, a new power system with high proportion of new energy is gradually formed, and the electrochemical energy storage will show explosive growth. At present, most of electrochemical energy storage power stations adopt lithium ion batteries, because the lithium ion batteries have the advantages of high energy density, high voltage platform, large charge-discharge rate, long cycle life, no memory effect and the like. The battery box is a core component of an electrochemical energy storage power station, and the installation convenience, the connection reliability, the voltage and current adaptability, the safety and the like of the battery box are factors needing to be considered in a key way.
At present, the construction of an electrochemical energy storage power station mostly adopts a container installation mode, hundreds of battery boxes are arranged together, the energy concentration is high, the voltage is high, the current is large, and the safe and reliable connection is very important. The general energy storage connector only has two directions to be qualified for the next round of competitions, can only connect the cable, leans on the screw to fix on the battery box panel, and the base screw exposes, and the design is simple. On one hand, the outgoing line only has an upper direction and a lower direction, the line difference is flexible, and the design and operation and maintenance cost is increased. On the other hand, in long-term operation, the contact area of the conductive contact part is small and easy to generate heat, and under the adverse environment of high humidity and high dust, the contact resistance is increased, so that the accident probability is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power energy storage connector and a battery box, which are used for solving at least one technical problem, and the power energy storage connector is applied to the battery box in a container of an electrochemical energy storage power station, can be safely, reliably, conveniently and flexibly used, and has great significance in the aspects of safety, high efficiency and long-term operation of the energy storage power station.
The embodiment of the utility model is realized by the following steps:
a power storage connector includes a base assembly and an upper cover.
The base component comprises a base body and a conductive contact copper bar, wherein the conductive contact copper bar is arranged in the middle of the base body.
The upper cover is arranged on the base body and covers one side where the conductive contact copper bar is arranged.
And a conductive output hole is formed in the side surface of the upper cover.
In a preferred embodiment of the present invention, the base body of the power storage connector is provided with a conductive mounting groove around the conductive contact copper bar.
The technical effects are as follows: and the copper bar or the cable is convenient to be output and installed from the outside.
In a preferred embodiment of the present invention, the conductive output hole of the power storage connector includes a copper bar output hole and a cable output hole, which are communicated with each other.
The copper bar output hole is rectangular.
The cable output hole is arc-shaped.
The cable output hole is a semicircular arc hitting hole.
In a preferred embodiment of the present invention, the conductive contact copper bar of the power storage connector is provided with a mounting hole for mounting an M8 bolt.
The M8 bolt locks the copper bar or cable.
The technical effects are as follows: prevent the conductive contact part of the connector from overheating.
In a preferred embodiment of the present invention, the upper cover of the power storage connector is fastened to the base body.
The technical effects are as follows: the base mounting screw and the conductive contact part are shielded, and the safety protection performance is high.
In a preferred embodiment of the present invention, the upper cover of the power storage connector is cross-shaped, and four corners of the base body are exposed.
Fixing holes are formed in four corners of the base body respectively, and M4 bolts are installed.
The M4 bolt secures the base assembly to the case.
In a preferred embodiment of the present invention, the conductive contact copper bar of the power storage connector is L-shaped, one end of the conductive contact copper bar is installed in the middle of the base body, and the other end of the conductive contact copper bar extends out from the lower side of the base body.
And the lower end of the conductive contact copper bar is provided with a lap joint hole for installing an M5 bolt.
The M5 bolt is fastened to connect the lapped copper bars.
The utility model provides a battery box, its includes A type battery module, B type battery module, always just connects the copper bar, always connects the copper bar negatively, anodal electric power energy storage connector, negative pole electric power energy storage connector and module series connection copper bar, anodal electric power energy storage connector with negative pole electric power energy storage connector includes as before electric power energy storage connector respectively.
The positive power energy storage connector is arranged at the front end positive output port of the A-type battery module through the total positive connecting copper bar.
The negative electrode power energy storage connector is arranged at the position of a front-end negative electrode output port of the B-type battery module through the total negative connection copper bar.
The rear ends of the A-type battery module and the B-type battery module are connected with the module series copper bar.
The embodiment of the utility model has the beneficial effects that:
the power energy storage connector is used as a connecting and transmitting medium of the lithium ion battery box for the electrochemical energy storage power station, has the advantages of simple processing, low price, convenient installation, flexibility, reliability, suitability for high voltage and large current and the like, and accords with the development trend of the electrochemical energy storage power station. The power energy storage connector is applied to a battery system which is mainly provided with lithium ion battery boxes in an electrochemical energy storage power station, so that the reliability of connection between the battery boxes is ensured to a great extent, the service life of the battery system is prolonged, and the development and maintenance cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a first angle structure of the electrical energy storage connector according to the present invention;
FIG. 2 is a schematic view of a second angle structure of the electrical energy storage connector according to the present invention;
FIG. 3 is a schematic view of a third angle structure of the power storage connector according to the present invention;
FIG. 4 is a schematic diagram of a fourth angle structure of the power storage connector according to the present invention;
FIG. 5 is a schematic view of a first angular configuration of the base assembly of the present invention;
FIG. 6 is a second angular configuration of the base assembly of the present invention;
FIG. 7 is a schematic view of a third angular configuration of the base assembly of the present invention;
FIG. 8 is a schematic view of a fourth angular configuration of the base assembly of the present invention;
fig. 9 is a schematic view of a first angle structure of the external output connection cable of the power storage connector according to the present invention;
fig. 10 is a schematic view of a second angle structure of the external output connection cable of the power storage connector according to the present invention;
fig. 11 is a schematic view of a third angle structure of the external output connection cable of the power storage connector according to the present invention;
fig. 12 is a schematic view of a first angle structure of the external output connection copper bar of the electric power energy storage connector according to the present invention;
fig. 13 is a schematic view of a second angle structure of the external output connection copper bar of the power energy storage connector according to the present invention;
fig. 14 is a schematic view of a third angle structure of the external output connection copper bar of the electric energy storage connector according to the present invention;
fig. 15 is a schematic structural diagram of the power storage connector of the present invention applied to a battery box.
In the figure: 10-a base assembly; 11-a base body; 12-conductive contact copper bars; 13-M5 bolt; 14-M8 bolt; 15-M4 bolt; 17-a conductive mounting slot; a 30-A type battery module; 40-total positive connection copper bar; a 50-B type battery module; 60-total negative connection copper bar; 70-positive electrical energy storage connector; 80-negative power storage connector; 90-module series copper bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein can be arranged and designed in a wide variety of different configurations.
Referring to fig. 1 to 13, a first embodiment of the present invention provides an energy storage connector, which includes a base assembly 10 and an upper cover 20.
The base component 10 comprises a base body 11 and a conductive contact copper bar 12, wherein the conductive contact copper bar 12 is installed in the middle of the base body 11.
The base body 11 is composed of a wrapped thermoplastic engineering plastic shell.
The upper cover 20 is installed on the base body 11 and covers one side where the conductive contact copper bar 12 is installed.
The upper cover 20 is made of thermoplastic engineering plastics.
And a conductive output hole 21 is formed in the side surface of the upper cover 20.
In a preferred embodiment of the present invention, the base body 11 of the power storage connector is provided with a conductive mounting groove 13 around the conductive contact copper bar 12.
The technical effects are as follows: and the copper bar or the cable is convenient to be output and installed from the outside.
In a preferred embodiment of the present invention, the conductive output hole 21 of the power storage connector includes a copper bar output hole and a cable output hole which are communicated with each other.
The copper bar output hole is rectangular.
The cable output hole is arc-shaped.
The cable output hole is a semicircular arc hitting hole.
The number of the conductive output holes 21 is four, and the conductive output holes are respectively arranged in four directions. Four outputsThe adaptive sectional area in the outlet direction is less than or equal to 120mm2The cable or the copper bar with the width less than or equal to 30mm and the thickness less than or equal to 4 mm.
In a preferred embodiment of the present invention, the conductive contact copper bar 12 of the power storage connector is provided with a mounting hole for mounting the M8 bolt 14.
The M8 bolt 14 locks the copper bar or cable.
The technical effects are as follows: prevent the conductive contact part of the connector from overheating.
In the preferred embodiment of the present invention, the upper cover 20 of the power storage connector is fastened to the base body 11.
The technical effects are as follows: the base mounting screw and the conductive contact part are shielded, and the safety protection performance is high.
In a preferred embodiment of the present invention, the upper cover 20 of the power storage connector is cross-shaped, and four corners of the base body 11 are exposed.
Fixing holes are formed in four corners of the base body 11 respectively, and M4 bolts 15 are installed.
The M4 bolt 15 secures the base assembly 10 to the case.
In a preferred embodiment of the present invention, the conductive contact copper bar 12 of the power storage connector is L-shaped, one end of the conductive contact copper bar is installed in the middle of the base body 11, and the other end of the conductive contact copper bar extends out from the lower side of the base body 11.
The L-shaped conductive contact copper bar 12 is bent and formed and is placed in an injection mold to be integrally formed through punching, so that an assembly is formed.
One side of the L-shaped conductive contact copper bar 12 is connected with an external output cable or copper bar, and the other side is connected with an internal battery module or an input copper bar of a direct current circuit breaker.
The lower end of the conductive contact copper bar 12 is provided with a lapping hole 16 for installing an M5 bolt 17.
The M5 bolt 17 is locked to connect the lapped copper bars.
Referring to fig. 13, a second embodiment of the present invention provides a battery box, which includes an a-type battery module 30, a B-type battery module 50, a total positive connection copper bar 40, a total negative connection copper bar 60, a positive power energy storage connector 70, a negative power energy storage connector 80, and a module series copper bar 90, wherein the positive power energy storage connector 70 and the negative power energy storage connector 80 respectively include the aforementioned power energy storage connectors.
The positive power energy storage connector 70 is installed at the front positive output port of the a-type battery module 30 through the total positive connection copper bar 40.
The negative power energy storage connector 80 is arranged at the front negative output port of the B-type battery module 50 through the total negative connecting copper bar 60.
The rear ends of the a-type battery module 30 and the B-type battery module 50 are connected to the module serial copper bar 90.
The embodiment of the utility model aims to protect a power energy storage connector and a battery box, and has the following effects:
the power energy storage connector is used as a connecting and transmitting medium of the lithium ion battery box for the electrochemical energy storage power station, has the advantages of simple processing, low price, convenient installation, flexibility, reliability, suitability for high voltage and large current and the like, and accords with the development trend of the electrochemical energy storage power station.
The power energy storage connector is applied to a battery system which is mainly provided with lithium ion battery boxes in an electrochemical energy storage power station, so that the reliability of connection between the battery boxes is ensured to a great extent, the service life of the battery system is prolonged, and the development and maintenance cost is reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. An electrical energy storage connector, characterized by comprising a base assembly (10) and an upper cover (20);
the base assembly (10) comprises a base body (11) and a conductive contact copper bar (12), wherein the conductive contact copper bar (12) is arranged in the middle of the base body (11);
the upper cover (20) is arranged on the base body (11) and covers one side where the conductive contact copper bar (12) is arranged;
and a conductive output hole (21) is formed in the side surface of the upper cover (20).
2. The power storage connector of claim 1,
and the base body (11) is provided with a conductive mounting groove (17) around the conductive contact copper bar (12).
3. The power storage connector of claim 1,
the conductive output hole (21) comprises a copper bar output hole and a cable output hole which are communicated;
the copper bar output hole is rectangular;
the cable output hole is arc-shaped.
4. The power storage connector of claim 1,
the conductive contact copper bar (12) is provided with a mounting hole for mounting an M8 bolt (14);
the M8 bolt (14) locks the copper bar or cable.
5. The power storage connector of claim 1,
the upper cover (20) is buckled on the base body (11).
6. The power storage connector of claim 1,
the upper cover (20) is in a cross shape, and four corners of the base body (11) are exposed;
four corners of the base body (11) are respectively provided with a fixing hole for installing M4 bolts (15);
the M4 bolt (15) fixes the base assembly (10) on the box.
7. The power storage connector of claim 1,
the conductive contact copper bar (12) is L-shaped, one end of the conductive contact copper bar is arranged in the middle of the base body (11), and the other end of the conductive contact copper bar extends out of the lower part of the base body (11);
the lower end of the conductive contact copper bar (12) is provided with a lap joint hole for installing an M5 bolt (13);
the M5 bolt (13) is used for fastening and connecting the lapped copper bars.
8. A battery box, characterized by comprising a type a battery module (30), a type B battery module (50), a total positive connecting copper bar (40), a total negative connecting copper bar (60), a positive power energy storage connector (70), a negative power energy storage connector (80), and a module series copper bar (90), the positive power energy storage connector (70) and the negative power energy storage connector (80) respectively comprising the power energy storage connector of any one of claims 1-7;
the positive power energy storage connector (70) is arranged at a positive output port at the front end of the A-type battery module (30) through the total positive connecting copper bar (40);
the negative power energy storage connector (80) is arranged at a negative output port at the front end of the B-shaped battery module (50) through the total negative connecting copper bar (60);
the rear ends of the A-type battery module (30) and the B-type battery module (50) are connected with the module series copper bar (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425712.XU CN215418494U (en) | 2021-06-25 | 2021-06-25 | Electric power energy storage connector and battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425712.XU CN215418494U (en) | 2021-06-25 | 2021-06-25 | Electric power energy storage connector and battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215418494U true CN215418494U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121425712.XU Active CN215418494U (en) | 2021-06-25 | 2021-06-25 | Electric power energy storage connector and battery box |
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| Country | Link |
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| CN (1) | CN215418494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488742A (en) * | 2021-06-25 | 2021-10-08 | 许昌许继电科储能技术有限公司 | Electric power energy storage connector and battery box |
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2021
- 2021-06-25 CN CN202121425712.XU patent/CN215418494U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488742A (en) * | 2021-06-25 | 2021-10-08 | 许昌许继电科储能技术有限公司 | Electric power energy storage connector and battery box |
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