Energy storage connector for air cooling system

The energy storage connector with an assembled design solves the problems of high production cost, unstable structure and loose connection of existing energy storage connectors, realizes multi-channel adaptation, improves the stability and safety of the connector, and reduces the resistance and temperature rise risks.

CN120709758APending Publication Date: 2025-09-26JIANGSU FUSHANDA NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510943150.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-09
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Existing energy storage connectors have high production costs, unstable structures, weak connections, and lack of safety protection, making them difficult to adapt to application scenarios with a variety of interface quantities.

Method used

The energy storage connector adopts an assembled design, including left, right and multiple intermediate fixing frames, which are connected by positioning pins and screws. Combined with U-shaped conductive sheets and cover protection, it realizes multi-channel adaptation, prevents assembly dislocation and warping, and ensures the firmness and safety of the connection.

Benefits of technology

Reduce production costs, improve structural stability and connection reliability, reduce resistance and temperature rise risks, enhance operational safety, and extend service life.

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Abstract

The invention discloses an energy storage connector for an air cooling system, which comprises a left-end fixing frame, a right-end fixing frame and at least one middle fixing frame, the left-end fixing frame, the middle fixing frame and the right-end fixing frame are arranged in sequence, a conductive component accommodating cavity is formed between the adjacent fixing frames, a conductive component is arranged in the conductive component accommodating cavity, and the conductive component comprises a supporting column. An upper bolt and an upper nut are arranged at the top of the supporting column, the upper nut is located in an upper nut limiting hole in the top of the supporting column, a lower bolt and a lower nut are arranged at the bottom of the supporting column, the lower nut is located in a lower nut limiting hole in the bottom of the supporting column, and the upper bolt and the lower bolt are communicated through a conducting strip. The conducting strip is provided with an upper bolt hole through which the upper bolt penetrates and a lower bolt hole through which the lower bolt penetrates; the left end fixing frame, the middle fixing frame and the right end fixing frame are all provided with screw holes, and screws penetrate through the screw holes to connect the left end fixing frame, the middle fixing frame and the right end fixing frame together. The assembly type design of the energy storage connector supports flexible adaptation from a single channel to multiple channels, independent molds do not need to be developed for different interface numbers, and the production cost is greatly reduced; and meanwhile, the screw loose phenomenon of the bolt can be avoided, the connection firmness is guaranteed, the resistance and temperature rise risks are reduced, and potential safety hazards are eliminated.
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Description

Technical Field

[0001] The present invention belongs to the field of energy storage system application equipment, and in particular relates to an energy storage connector for an air cooling system. Background Art

[0002] In modern energy storage systems, energy storage connectors are used for power transmission or signal transfer. However, existing energy storage connectors on the market generally have several shortcomings. First, most existing products are developed separately for each number of interfaces (e.g., single-channel, dual-channel, triple-channel, quad-channel, etc.). This necessitates the design and manufacture of separate molds for each interface, resulting in high production costs. Second, although some products utilize a modular design, the lack of effective connections between multiple components often results in products with large lengths and widths, making them prone to warping and deformation, impacting performance and reliability.

[0003] Furthermore, many existing products feature U-shaped copper terminals with internal threads on the through-holes at both ends. While these connections can be established after tightening, they are prone to thread slippage, resulting in a loose connection. This not only increases resistance but can also cause temperature rise, posing a potential safety hazard. Furthermore, existing products generally lack effective safety features to fully safeguard users during operation. Summary of the Invention

[0004] The purpose of this invention is to provide an energy storage connector for air-cooling systems that improves overall performance, reduces production and operating costs, and enhances safety and reliability. Furthermore, the terminal design can accommodate a variety of application scenarios with varying numbers of connectors, ensuring a convenient and effective installation process.

[0005] In order to achieve the above technical purpose, the technical solution of the present invention is:

[0006] A energy storage connector for an air-cooling system includes a left-end fixing frame, a right-end fixing frame, and at least one intermediate fixing frame. The left-end fixing frame, the intermediate fixing frame, and the right-end fixing frame are arranged in sequence. A conductive component accommodating cavity is formed between the left-end fixing frame and the adjacent intermediate fixing frame, between the right-end fixing frame and the adjacent intermediate fixing frame, and between adjacent intermediate fixing frames (if any). A conductive component is arranged in the conductive component accommodating cavity. The conductive component includes a support column, an upper bolt and an upper nut are provided at the top of the support column, the upper nut is located in the upper nut limiting hole at the top of the support column, a lower bolt and a lower nut are provided at the bottom of the support column, the lower nut is located in the lower nut limiting hole at the bottom of the support column, the upper bolt and the lower bolt are connected through a conductive sheet, and the conductive sheet has an upper bolt hole for the upper bolt to pass through and a lower bolt hole for the lower bolt to pass through.

[0007] The left-end fixing frame, the middle fixing frame and the right-end fixing frame are all provided with screw holes, and screws pass through the screw holes to connect the left-end fixing frame, the middle fixing frame and the right-end fixing frame together.

[0008] The left end fixing frame or the middle fixing frame is composed of a partition and two limiting blocks on the partition, and a spacing for accommodating the conductive component is provided between the two limiting blocks.

[0009] In order to prevent assembly dislocation and deformation and ensure effective connection of the product, multiple positioning pins are provided between the left end fixing frame and the adjacent middle fixing frame, between the right end fixing frame and the adjacent middle fixing frame, and between adjacent fixing frames (if any).

[0010] It also includes a cover plate, the bottom of the cover plate has a front snap buckle and a rear snap buckle, the left end fixing frame, the middle fixing frame and the right end fixing frame are provided with a front card slot and a rear card slot, the front snap buckle is snapped into the front card slot, and the rear snap buckle is snapped into the rear card slot.

[0011] The front snap-fit ​​buckle is formed by bending the front end of the cover plate downward, and the rear snap-fit ​​buckle is formed by bending the rear end of the cover plate downward.

[0012] The modular design of the energy storage connector of the present invention (including an increase-and-decrease combination of a left-end fixing bracket, a middle fixing bracket, and a right-end fixing bracket) supports flexible adaptation from single-channel to multi-channel, eliminating the need to develop independent molds for different numbers of interfaces, significantly reducing production costs. Furthermore, the positioning pins are arranged between the fixing brackets to effectively prevent assembly misalignment and warping, ensuring structural stability and long-term reliability. Furthermore, the integrated design of the upper and lower nuts, which are respectively located in the upper and lower nut limiting holes of the support column, ensures product reliability. Combined with the U-shaped conductive sheet, this prevents bolt thread slippage, ensures connection security, reduces resistance and temperature rise risks, and eliminates safety hazards. Furthermore, the cover plate covers the top of the fixing bracket, providing physical isolation protection, enhancing operational safety, and extending the product's service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is an exploded view of the energy storage connector components.

[0015] Figure 2 This is a picture of the middle fixed frame.

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0017] Figure 4 This is a picture of the right end fixing frame.

[0018] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0019] Figure 6 This is the finished product picture of the energy storage connector. DETAILED DESCRIPTION

[0020] like Figure 1-6 As shown, an energy storage connector for an air-cooling system includes a left-end fixing frame 1, a right-end fixing frame 3 and an intermediate fixing frame 2. The left-end fixing frame 1, the intermediate fixing frame 2 and the right-end fixing frame 3 are arranged in sequence, and a conductive component accommodating cavity is formed between the left-end fixing frame 1 and the adjacent intermediate fixing frame 2, and between the right-end fixing frame 3 and the adjacent intermediate fixing frame 2.

[0021] The left-end fixing frame 1 includes a partition 11, and a front limit block 12 and a rear limit block 13 on the partition 11. The front limit block 12 and the rear limit block 13 have a spacing to accommodate the conductive component. The middle fixing frame 2 includes a partition 21, and a front limit block 22 and a rear limit block 23 on the partition 21. The front limit block 22 and the rear limit block 23 have a spacing to accommodate the conductive component. The right-end fixing frame includes a partition 31. The front limit block 12, the rear limit block 13, the partition 11, and the partition 21 form a conductive component accommodating cavity between the left-end fixing frame 1 and the middle fixing frame 2, and the front limit block 22, the rear limit block 23, the partition 21, and the partition 31 form a conductive component accommodating cavity between the right-end fixing frame 2 and the middle fixing frame 2.

[0022] In order to prevent assembly dislocation and deformation and ensure effective connection of the product, positioning pins are provided between the left-end fixing frame 1 and the middle fixing frame 2, and between the right-end fixing frame 3 and the middle fixing frame 2. There are two positioning pins, and the positioning pins are respectively located in the positioning holes. Specifically, the front limit block 12 is provided with a positioning pin 121, the rear limit block 13 is provided with a positioning pin 131, and the partition 21 is provided with positioning holes 122 and 132. When the left-end fixing frame 1 and the middle fixing frame 2 are connected, the positioning pin 121 is located in the positioning hole 122, and the positioning pin 131 is located in the positioning hole 132; the front limit block 22 is provided with a positioning pin 221, the rear limit block 23 is provided with a positioning pin 231, and the partition 31 is provided with positioning holes 222 and 232. When the right-end fixing frame 3 and the middle fixing frame 2 are connected, the positioning pin 221 is located in the positioning hole 222, and the positioning pin 231 is located in the positioning hole 232. Of course, more than three positioning pins can also be provided. Of course, the positioning pins can also be set on the partition, and the positioning holes can be set on the limiting blocks.

[0023] To connect the left, middle, and right fixing frames 1, 2, and 3, screw holes are provided on each of the three fixing frames. Each fixing frame has two screw holes. One screw hole is located on the front stoppers 12 and 22, coaxially arranged with the positioning pins 121 and 221, and has an inner diameter smaller than the diameter of the positioning pins 121 and 221. The other screw hole is located on the rear stoppers 13 and 23, coaxially arranged with the positioning pins 131 and 231, and has an inner diameter smaller than the diameter of the positioning pins 131 and 231. Screws 9 are sequentially inserted through the screw holes and then connected to nuts 91, thereby connecting the left, middle, and right fixing frames 1, 2, and 3. Of course, the screw holes can also be located on one side of the positioning pin.

[0024] A conductive assembly is disposed within the conductive assembly housing. The conductive assembly includes a support column 4. An upper bolt 51 and an upper nut 52 are disposed at the top of the support column 4. The upper nut 52 is positioned within the upper nut retaining hole at the top of the support column 4. A lower bolt 61 and a lower nut 62 are disposed at the bottom of the support column 4. The lower nut 62 is positioned within the lower nut retaining hole at the bottom of the support column. The upper bolt 51 and the lower bolt 61 are connected via a U-shaped conductive sheet 7. The conductive sheet 7 has an upper bolt hole 71 through which the upper bolt 51 passes, and a lower bolt hole 72 through which the lower bolt 61 passes. The support column 4 with the upper nut 52 and the lower nut 62 is placed within the U-shaped conductive sheet 7. The upper bolt 51 passes through the upper bolt hole 71 to connect to the upper nut 52, and the lower bolt 61 passes through the lower bolt hole 72 to connect to the lower nut 62. Of course, spring washers may also be provided on the upper and lower bolts 51 and 61 to prevent them from retreating.

[0025] It also includes a cover plate 8, the bottom of which has a front snap-in buckle 81 and a rear snap-in buckle 82. The front snap-in buckle 81 is formed by bending the front end of the cover plate 8 downward, and the rear snap-in buckle 82 is formed by bending the rear end of the cover plate 8 downward. The left end fixing frame 1, the middle fixing frame 2 and the right end fixing frame 3 are respectively provided with a front card slot and a rear card slot. The front snap-in buckle 81 is snapped into the front card slot, and the rear snap-in buckle 82 is snapped into the rear card slot. Figure 3 As shown, the front card slot on the middle fixing frame 2 is shown as the front card slot 211 on the partition 21, and as shown Figure 5 As shown, the front snap-in slots on the right end fixing frame 3 are like the front snap-in slots 311 on the partition 31 , and the front snap-in block 81 is snapped into the front snap-in slots 211 , 311 .

[0026] Of course, there can be multiple intermediate fixing frames 2 between the left end fixing frame 1 and the right end fixing frame 3, and the multiple intermediate fixing frames 2 are arranged in sequence from left to right between the left end fixing frame 1 and the right end fixing frame 3, between adjacent intermediate fixing frames, between the left end fixing frame 1 and the adjacent intermediate fixing frame 2, and between the right end fixing frame 3 and the adjacent intermediate fixing frame 2 to form a conductive component accommodating cavity.

[0027] The above embodiments do not limit the present invention in any way, and any technical solutions obtained by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims

1. An energy storage connector for an air cooling system, characterized in that: The bolt has a hole for holding the bolt in place and a threaded hole for holding the bolt in place, and a threaded hole for holding the bolt in place, the threaded hole having a hole for holding the bolt in place and a threaded hole for holding the bolt in place. A plurality of positioning pins are provided between the left end fixing frame and the adjacent middle fixing frame, between the right end fixing frame and the adjacent middle fixing frame, and between adjacent fixing frames; a cover plate is also included, the bottom of the cover plate has a front snap buckle and a rear snap buckle, the left end fixing frame, the middle fixing frame and the right end fixing frame are provided with a front snap slot and a rear snap slot, the front snap buckle is snapped into the front snap slot, and the rear snap buckle is snapped into the rear snap slot.

2. The energy storage connector for an air cooling system according to claim 1, characterized in that: The left end fixing frame or the middle fixing frame is composed of a partition and two limiting blocks on the partition, and a spacing for accommodating the conductive component is provided between the two limiting blocks.

3. The energy storage connector for an air cooling system according to claim 1, characterized in that: The front snap-fit ​​buckle is formed by bending the front end of the cover plate downward, and the rear snap-fit ​​buckle is formed by bending the rear end of the cover plate downward.