一种储能连接器
By embedding terminals within the insulator and utilizing locking and spring components in the energy storage connector, the problem of copper waste caused by excessively long terminals is solved, resulting in cost reduction and improved structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAZHILIAN INTELLIGENT TECH (SUZHOU) CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing energy storage connectors have excessively long terminals, resulting in wasted copper and plating, increased manufacturing costs, and insufficient structural stability.
Design an energy storage connector that uses terminal pieces with a base section and a mating section embedded in an insulator. The cable and terminal are fixed by integral injection molding. A stable connection is achieved using locking and spring components. The material usage is reduced by shortening the base section to form a through cable assembly cavity.
This effectively reduces manufacturing costs while ensuring structural stability and performance, reduces the size of unused terminal parts, and improves the overall economy and reliability of the connector.
Smart Images

Figure CN224520247U_ABST
Abstract
Claims
1. An energy storage connector, characterized by, include: Insulator (1); Terminal piece (2) has an integrally connected base section (21) and mating section (22), the base section (21) is embedded in the insulator (1), and the mating section (22) extends along the mating direction and at least partially exposes the insulator (1) for electrical connection with the mating connector; The terminal mating cavity (221) is formed by the inward indentation of the free end of the mating section (22) along the mating direction; The cable assembly cavity (211) is formed by one end of the base section (21) being recessed inward along a second direction that intersects the docking direction; The cable (3) has an exposed conductor head (31), which is inserted and fixed in the cable assembly cavity (211); Along the docking direction, the projection of the terminal docking cavity (221) at least partially overlaps with the projection of the portion of the wire head (31) inserted into the cable assembly cavity (211).
2. The energy storage connector of claim 1, wherein: The cable assembly cavity (211) is a through hole that penetrates the base section (21).
3. The energy storage connector of claim 1 or 2, wherein: The second direction is perpendicular to the docking direction.
4. The energy storage connector of claim 1 or 2, wherein: The axis of the terminal mating cavity (221) passes through the middle position of the extension path of the cable assembly cavity (211) along the second direction.
5. The energy storage connector of claim 1 or 2, wherein: The insulator (1) is integrally injection molded and fixed around the terminal piece (2) on which the cable (3) is assembled.
6. The energy storage connector according to claim 1, characterized in that: One end of the insulator (1) is formed with an open insertion cavity (10), and the docking section (22) extends from the inner bottom surface of the insertion cavity (10) into the insertion cavity (10) along the docking direction and the free end protrudes to the outside of the insulator (1); The first locking hole (101) is recessed inward from the outer side of the insulator (1) along a third direction perpendicular to the docking direction. The first locking hole (101) includes a first functional groove segment (1011) formed on the inner side of the insertion cavity (10) and communicating with the insertion cavity (10). The second locking hole (102) is formed by recessing inward from the outer side of the insulator (1) along a third direction perpendicular to the docking direction. The second locking hole (102) includes a second functional groove segment (1021) formed on the inner side of the insertion cavity (10) and communicating with the insertion cavity (10). The first functional slot segment (1011) and the second functional slot segment (1021) are located on opposite sides of the inner side of the insertion cavity (10); The locking member (4) has a first locking foot (41) and a second locking foot (42). The first locking foot (41) can be inserted into the first locking hole (101) and protrudes into the insertion cavity (10) at least partially via the first functional slot (1011); The second locking foot (42) can be inserted into the second locking hole (102) and protrudes into the insertion cavity (10) at least partially via the second functional slot (1021).
7. The energy storage connector according to claim 6, characterized in that: The first locking foot (41) has only one free end protruding into the insertion cavity (10) to form a first locking function part (411). The free end of the first locking foot (41) protrudes to the side facing the insertion cavity (10) to form a first locking barb part (412). The insulator (1) has a first locking groove (1012) that locks with the first locking barb part (412) to prevent the first locking foot (41) from exiting the first locking hole (101). The second locking foot (42) has only one free end protruding into the insertion cavity (10) to form a second locking function part (421). The free end of the second locking foot (42) protrudes to the side facing the insertion cavity (10) to form a second locking barb part (422). The insulator (1) has a second locking groove (1022) that locks with the second locking barb part (422) to prevent the second locking foot (42) from exiting the second locking hole (102).
8. The energy storage connector according to claim 7, characterized in that: The first locking groove (1012) penetrates the insulator (1) so that the insertion cavity (10) communicates with the outside through the first functional groove segment (1011); The second locking groove (1022) penetrates the insulator (1) so that the insertion cavity (10) communicates with the outside through the second functional groove (1021).
9. The energy storage connector according to claim 6, 7, or 8, characterized in that: The insertion cavity (10) is cylindrical; The first locking foot (41) and the second locking foot (42) have an arc-shaped surface (401) on the side facing the insertion cavity (10). The curvature of the arc-shaped surface (401) is not less than the curvature of the inner surface of the insertion cavity (10).
10. The energy storage connector of claim 6 or 7 or 8, wherein, Also includes: The connecting part (43) connects one end of the first locking foot (41) and the second locking foot (42) into one piece; An annular docking guide ring (431) protrudes from the inner surface of the connecting part (43); An annular matching guide ring (44) protrudes from the insulator (1) and is nested with the docking guide ring (431); A columnar limiting post (45) protrudes from the insulator (1) and is located in the matching guide ring (44) in a cantilevered manner; The spring component (5) is sleeved on the periphery of the limiting post (45) and its top part elastically presses against the inner bottom surface of the docking guide ring (431).