Energy storage battery module connecting piece

Through the modularly designed energy storage battery module connector, the main jack positioning slot and tap-in jack washer, the problem of unstable battery module connection is solved, safe and reliable electrical connection and efficient current transmission are achieved, and are suitable for a variety of energy storage battery module configurations.

CN223066394UActive Publication Date: 2025-07-04JIANGSU NAQUAN ZHENYUAN ENERGY STORAGE TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420738055.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-07-04
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing battery module connectors lack positioning slots and tap holes, which leads to the inability to fix the direction and position of the cable or connector, which is inconvenient to operate, and poses safety risks.

Method used

An energy storage battery module connector is designed, including the main body of the connector, a convex plate, a pin mounting block, a positive pin, a negative pin and a ground pin. It adopts a modular structure, and the main jack positioning slot and a tap socket washer are set to achieve safe and reliable connection between the battery modules and reduce the resistance through the conductive copper ring.

Benefits of technology

It improves the stability and safety of battery module connections, reduces the risks of short circuit and combustion, enhances the flexibility and scalability of the connection, and is suitable for energy storage battery modules of different sizes and configurations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223066394U_ABST
    Figure CN223066394U_ABST
Patent Text Reader

Abstract

The utility model provides an energy storage battery module connecting piece, which comprises a connecting piece main body, a front plate and a rear plate of the connecting piece main body are respectively provided with a convex plate and a contact pin mounting block, and a connecting piece positive electrode contact pin and a connecting piece negative electrode contact pin are embedded in grooves at the head end and the tail end of the front plate of the contact pin mounting block. And a connecting piece ground wire contact pin is connected between the connecting piece positive electrode contact pin and the connecting piece negative electrode contact pin. The main jack positioning groove is positioned at the bottommost part of all the structures and is mainly used for fixing the direction and position of a cable or other connectors, so that the cables or other connectors can be correctly aligned and smoothly accessed when entering the tapping seat. The tapping of the battery wire is realized through the tapping jack gasket, and the battery wire tapping jack and the tapping jack gasket are aligned and fixed. And the battery wire tapping jacks are arranged on the tapping jack gaskets, so that the tight fit between the battery wire tapping jacks and the tapping jack gaskets is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the mechanical field of energy storage battery modules, and more specifically, to a connector for energy storage battery modules. Background Art

[0002] With the development of new energy, the application of batteries is becoming more and more widespread. During the connection of battery modules, battery module connectors are required. However, there are still some deficiencies in the existing battery module connectors that need to be improved. First, the existing battery module connectors lack positioning slots during connection, resulting in the inability to fix the direction and position of cables or other connectors during connection. Second, the existing battery module connectors lack tap holes during use, making the operation inconvenient. Summary of the Utility Model

[0003] The purpose of the present utility model is to address the problems raised in the background art. To achieve the above utility model purpose, the present utility model provides the following technical solution: A connector for an energy storage battery module, comprising a connector main body, a front plate of the connector main body, and a convex plate and a pin mounting block are respectively installed on the rear plate. Among them, a positive connector pin and a negative connector pin are embedded in the grooves at the head and tail ends of the front plate of the pin mounting block, and a ground wire connector pin is connected between the positive connector pin and the negative connector pin. The ground wire connector pin is also embedded inside the pin mounting block and is located in the middle section.

[0004] With the above technical solution, the connecting piece of the energy storage battery module is modular, and each component such as the connecting piece body, the convex plate, and the pin mounting block can be independently replaced and maintained, which greatly improves the maintainability and service life of the equipment. Through the setting of the positive electrode pin, the negative electrode pin, and the ground wire pin, a safe and reliable electrical connection between the battery modules is achieved. This connection method can effectively prevent the short circuit and explosion risks between the battery modules and improve the safety of the entire energy storage system. The main jack for battery line connection is located on the front plate of the convex plate and in the gap between the first arc-shaped ring plate of the connecting main jack and the second arc of the connecting main jack, making the connection of the battery line more convenient. At the same time, the shunt jack washer and the battery line shunt jack allow the battery line to be branched, further improving the flexibility of the connection. The inner walls of the first arc-shaped ring plate of the connecting main jack and the second arc of the connecting main jack are both embedded with main jack positioning grooves, which can effectively fix and position the inserted connecting piece and ensure the stability and reliability of the connection. The inside of the battery line shunt jack is provided with a conductive copper ring, which has excellent electrical conductivity, can effectively reduce the resistance, improve the current transmission efficiency, and thus ensure the efficient operation of the battery module. Due to the modular design, this connecting piece of the energy storage battery module can be expanded according to actual needs, is suitable for energy storage battery modules of different scales and configurations, and has good adaptability and scalability.

[0005] As a preferred technical solution of the present utility model, the first arc-shaped ring plate of the connecting main jack and the second arc of the connecting main jack are respectively inlaid on the left and right sides of the convex plate.

[0006] As a preferred technical solution of the present utility model, the inner walls of the first arc-shaped ring plate of the connecting main jack and the second arc of the connecting main jack are both embedded with main jack positioning grooves, so that there is a gap between the two ring plates.

[0007] As a preferred technical solution of the present utility model, the main jack for battery line connection is electrically connected to the front plate of the convex plate, and the battery line shunt jack is located in the gap between the two ring plates.

[0008] As a preferred technical solution of the present utility model, a shunt jack washer is installed on the side of the connecting piece body.

[0009] As a preferred technical solution of the present utility model, the surface of the shunt jack washer is electrically connected to the battery line shunt jack, and a battery line shunt positioning hole is provided above the battery line shunt jack.

[0010] As a preferred technical solution of the present utility model, a gap is provided between the first arc-shaped ring plate and the second arc of the connecting main jack.

[0011] As a preferred technical solution of the present utility model, a conductive copper ring is arranged inside the battery wire tapping jack.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the solution of the present utility model:

[0014] 1. Through the main jack positioning groove, which is located at the bottom of all structures, its main function is to fix the direction and position of the cable or other connectors, ensuring that they can be correctly aligned and smoothly connected when entering the tapping base.

[0015] 2. The tapping of the battery wire is realized through the tapping jack washer. Align and fix the battery wire tapping jack with the tapping jack washer. Install the battery wire tapping jack on the tapping jack washer, effectively ensuring the tight fit between the battery wire tapping jack and the tapping jack washer, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic diagram provided by the present utility model;

[0017] Figure 2 is a schematic diagram of the main jack positioning groove structure provided by the present utility model;

[0018] Figure 3 is a schematic diagram of the battery wire connecting to the main jack provided by the present utility model;

[0019] Figure 4 is a schematic diagram of the positive pin of the connector provided by the present utility model;

[0020] Figure 5 is a top view structure schematic diagram provided by the present utility model.

[0021] Labels in the figures:

[0022] 1. Connector main body; 2. Convex plate; 3. Pin mounting block; 4. Positive pin of the connector; 5. Negative pin of the connector; 6. Ground pin of the connector; 7. First arc-shaped ring plate of the connecting main jack; 8. Second arc of the connecting main jack; 9. Main jack positioning groove; 10. Battery wire connecting to the main jack; 11. Tapping jack washer; 12. Battery wire tapping jack; 13. Battery wire tapping positioning hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0024] Accordingly, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model claimed, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts shall fall within the scope of protection of the present utility model. It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] Embodiment 1: Please refer to Figures 1-5 , a connecting member for an energy storage battery module, comprising a connecting member main body 1, a front plate of the connecting member main body 1, and a convex plate 2 and a pin mounting block 3 are respectively installed on the rear plate. Among them, a positive connecting pin 4 and a negative connecting pin 5 of the connecting member are embedded in the grooves at both ends of the front plate of the pin mounting block 3. Between the positive connecting pin 4 and the negative connecting pin 5 of the connecting member, a ground connecting pin 6 of the connecting member is connected. The ground connecting pin 6 of the connecting member is also embedded inside the pin mounting block 3 and is located in the middle section. On the left and right sides of the convex plate 2, a first arc-shaped ring plate 7 of the main connection jack and a second arc 8 of the main connection jack are respectively inlaid. Main jack positioning grooves 9 are embedded on the inner walls of the first arc-shaped ring plate 7 of the main connection jack and the second arc 8 of the main connection jack, so that there is a gap between the two ring plates. A main battery line connection jack 10 is electrically connected to the front plate of the convex plate 2, and a branched battery line jack 12 is located in the gap between the two ring plates. A branched jack washer 11 is installed on the side of the connecting member main body 1. The surface of the branched jack washer 11 is electrically connected to a branched battery line jack 12. Above the branched battery line jack 12, there is a branched battery line positioning hole 13. There is a gap between the first arc-shaped ring plate 7 and the second arc 8 of the main connection jack. A conductive copper ring is arranged inside the branched battery line jack 12.

[0026] The connecting member for the energy storage battery module adopts a modular design, and each component such as the connecting member main body 1, the convex plate 2, the pin mounting block 3, etc. can be independently replaced and maintained, which greatly improves the maintainability and service life of the equipment.

[0027] Through the settings of the positive pin 4, the negative pin 5 and the ground pin 6, a safe and reliable electrical connection between the battery modules is achieved. This connection method can effectively prevent the risk of short circuit and explosion between the battery modules and improve the safety of the entire energy storage system.

[0028] The main connection jack 10 for the battery cable is located on the front plate of the convex plate 2 and within the gap between the first arc-shaped ring plate 7 and the second arc-shaped ring 8 of the main connection jack, making the connection of the battery cable more convenient. Meanwhile, the tapping jack washer 11 and the battery cable tapping jack 12 allow for branched connection of the battery cable, further enhancing the flexibility of the connection.

[0029] Main jack positioning grooves 9 are embedded on the inner walls of both the first arc-shaped ring plate 7 and the second arc-shaped ring 8 of the main connection jack. These positioning grooves can effectively fix and position the inserted connectors, ensuring the stability and reliability of the connection.

[0030] A conductive copper ring is provided inside the battery cable tapping jack 12. The conductive copper ring has excellent electrical conductivity, can effectively reduce resistance, improve the transmission efficiency of electric current, and thus ensure the efficient operation of the battery module.

[0031] Due to the modular design, this energy storage battery module connector can be expanded according to actual needs, is applicable to energy storage battery modules of different scales and configurations, and has good adaptability and scalability.

[0032] Embodiment 2: An energy storage battery module connector. The connector body 1 is the basis of the entire energy storage battery module connector, providing support and protection for other structures. The convex plate 2 is located on one side of the connector body 1, and its main function is to provide positioning and guiding functions during the installation of the battery module. The pin mounting block 3 is used to fix and protect the positive, negative, and ground pins of the energy storage battery module, ensuring that they do not loosen or get damaged during use. The connector positive pin 4 is used to contact the positive electrode of the energy storage battery module and transmit current. The connector negative pin 5 is used to contact the negative electrode of the energy storage battery module and transmit current. It also serves a fixing role to ensure stable and reliable current transmission. The first arc-shaped ring plate 7 of the main connection jack is located at the entrance of the main connection jack. Its main function is to guide cables or other connectors into the jack and provide a certain degree of sealing and buffering. The second arc-shaped ring 8 of the main connection jack is located after the first arc-shaped ring plate and also serves to guide cables or other connectors into the jack. Meanwhile, it also provides a certain degree of sealing and buffering. The main jack positioning groove 9 is located at the bottom of all structures. Its main function is to fix the direction and position of cables or other connectors, ensuring that they can be correctly aligned and smoothly connected when entering the tapping block.

[0033] The main function of the structure where the battery cable is connected to the main jack 10 is to connect the positive and negative cables of the battery module to the main jack, facilitating the transmission and distribution of current. The tap jack washer 11 is located inside the tap seat. Its main function is to seal and protect the tap seat from the external environment and also helps to improve the electrical conductivity. The battery cable tap jack 12 is a structure for receiving energy from multiple modules or different sources. Its main function is to collect this energy and then distribute it to each required circuit module for use. The battery cable tap positioning hole 13 is located at the bottom of all components. Its main function is to fix the direction and position of the cable or other connectors, ensuring that they can be correctly aligned and smoothly connected when entering the tap seat.

[0034] During the use of the present utility model, first, fix the connector body 1 on the outer shell of the battery module to ensure a tight fit between the connector body 1 and the outer shell. Install the convex plate 2 on the connector body 1. The convex plate 2 plays a role in protection and support and also provides an installation base for the subsequent installation of the pin installation block 3. Install the pin installation block 3 on the convex plate 2. The pin installation block 3 contains a connector positive pin 4, a connector negative pin 5, and a connector ground pin 6. Connect the first arc-shaped ring plate connecting the main jack to the connector positive pin 4 on the pin installation block 3, and connect the second arc-shaped ring connecting the main jack to the connector negative pin 5 on the pin installation block 3. In the main jack positioning groove 9 of the battery module, align the main jack positioning groove 9 with the first arc-shaped ring plate and the second arc-shaped ring plate connecting the main jack, and then fix the main jack positioning groove 9 on the outer shell of the battery module. Connect the battery cable to the main jack, achieve the tap of the battery cable through the tap jack washer 11, align and fix the battery cable tap jack 12 with the tap jack washer 11. Install the battery cable tap jack 12 on the tap jack washer 11 to ensure a tight fit between the battery cable tap jack 12 and the tap jack washer 11. Install the battery cable tap positioning hole 13 on the outer shell of the battery module to ensure a tight fit between the battery cable tap positioning hole 13 and the tap jack. Finally, check whether the connections of all connectors and battery cables are firm and reliable to ensure the normal operation of the entire energy storage battery module.

[0035] The above embodiments are only used to illustrate the present utility model and do not limit the technical solutions described in the present utility model. Although this specification has described the present utility model in detail with reference to the above respective embodiments, the present utility model is not limited to the above specific implementation manners. Therefore, any modification or equivalent replacement to the present utility model; and all technical solutions and their improvements that do not depart from the spirit and scope of the utility model are covered within the scope of the claims of the present utility model.

Claims

1. A connecting member for an energy storage battery module, comprising a connecting member body (1) and a battery wire tapping jack (12), characterized in that, On the front plate and the rear plate of the connector body (1), a convex plate (2) and a pin mounting block (3) are respectively installed. Among them, in the grooves at the head and tail ends of the front plate of the pin mounting block (3), a positive connector pin (4) and a negative connector pin (5) are embedded. Between the positive connector pin (4) and the negative connector pin (5), a ground wire connector pin (6) is connected. The ground wire connector pin (6) is also embedded inside the pin mounting block (3) and is located in the middle section.

2. The connecting member for an energy storage battery module according to claim 1, characterized in that, On the left and right sides of the convex plate (2), a first arc-shaped ring plate (7) of the main connection jack and a second arc-shaped ring (8) of the main connection jack are respectively inlaid.

3. The connecting member of an energy storage battery module according to claim 2, characterized in that, Main jack positioning grooves (9) are embedded on the inner walls of the first arc-shaped ring plate (7) of the main connection jack and the second arc-shaped ring (8) of the main connection jack, so that there is a gap between the two ring plates.

4. The connecting piece of an energy storage battery module according to claim 1, wherein A main battery line connection jack (10) is electrically connected to the front plate of the convex plate (2), and the branched battery line jack (12) is located in the gap between the two ring plates.

5. The connecting member of an energy storage battery module according to claim 4, wherein, A branched jack washer (11) is installed on the side of the connector body (1).

6. The connecting member for an energy storage battery module according to claim 5, characterized in that, A branched battery line jack (12) is electrically connected to the surface of the branched jack washer (11), and a branched battery line positioning hole (13) is arranged above the branched battery line jack (12).

7. The connecting member for an energy storage battery module according to claim 3, characterized in that A gap is provided between the first arc-shaped ring plate (7) and the second arc-shaped ring (8) of the main connection jack.

8. The connecting member of an energy storage battery module according to claim 6, characterized in that, A conductive copper ring is arranged inside the branched battery line jack (12).