Dense grid bar side arc jack elastic sheet and terminal structure
By using a dense grid side arc socket spring and terminal structure, the problems of unsmooth insertion and removal and insufficient lifespan in the existing technology are solved, achieving a longer insertion and removal lifespan and reduced maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TRALEE WIRE SPRING TERMINAL TECH CO LTD
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-17
AI Technical Summary
The existing rectangular grid bars with metal spring structure are not smooth enough when plugging and unplugging, and have insufficient plugging and unplugging life, resulting in high maintenance costs for electrical connector sockets.
The device employs a densely packed grid-shaped side-arc socket spring. By densely arranging multiple curved grids around the fixed ring, the contact area with the plug is increased. The grid strength is enhanced by positioning folds and reinforcing grooves, forming a snap-fit structure to improve insertion and removal smoothness and lifespan.
It increases the contact area, reduces friction, significantly extends the mating life, and reduces the maintenance cost of electrical connectors.
Smart Images

Figure CN224138370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connector technology, and in particular to a dense grid side arc socket spring and terminal structure. Background Technology
[0002] A grid-bar socket connector is used for connection between the plug and socket in current transmission or electrical connectors. A metal spring structure, terminal structure, and electrical connector are designed to improve the current carrying capacity and mating life of the metal spring. Existing metal springs, torsion spring sockets, or rotary spring sockets all use rectangular grids, which are not smooth enough during insertion and removal, and the mating life does not reach the ideal value, making the socket unsuitable for use on charging docks.
[0003] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a dense grid side arc socket spring and terminal structure to increase the contact area, realize smooth insertion and removal, and improve the insertion and removal life.
[0005] The technical solution of this utility model is as follows: A densely arranged grid-striped side-arc insertion spring is provided, comprising: two fixing rings and multiple grid strips, which are placed parallel to each other in the middle of the fixing rings and are densely and uniformly distributed along the circumference of the fixing rings; the grid strips are bent in one direction. Bending the grid strips in one direction increases the contact area with the plug when they are inserted. Furthermore, the plug can be inserted more easily along the bending direction, achieving smooth insertion and removal and improving insertion and removal life.
[0006] Furthermore, the fixing ring may or may not be open.
[0007] Furthermore, the edge of the fixing ring is provided with several notches.
[0008] Furthermore, each of the grid bars extends in a straight line along the axial direction of the fixing ring; or, each of the grid bars extends obliquely along the axial direction of the fixing ring.
[0009] Furthermore, the middle portion of each of the grid bars is bent inwards; or, each of the grid bars is bent inwards as a whole, and the middle portion of the grid bar is an arc; or, each of the grid bars is bent inwards as a whole. The inward bending creates a snap-fit ring structure, which better secures the plug and improves the contact effect.
[0010] Furthermore, the dense grid side arc insertion spring also includes a positioning flap connected to the fixing ring. The positioning flap is used for positioning during installation.
[0011] Furthermore, in the densely packed grid-striped side-arc insertion spring, each grid strip is provided with a zigzag line, and the zigzag lines are connected to form a line. The zigzag lines can increase the strength of the grid strip, thereby increasing the pressure when the grid strip contacts the plug.
[0012] Furthermore, each of the grid bars is provided with a reinforcing groove, which can increase the strength of the grid bar, thereby increasing the pressure when the grid bar contacts the plug.
[0013] This utility model also provides a terminal structure that uses the aforementioned dense grid side arc socket spring.
[0014] By adopting the above solution, this utility model provides a dense grid side arc socket spring piece and terminal structure, which has the following technical effects:
[0015] 1. The structure increases the contact area during wiring, reducing friction with the inner hole wall;
[0016] 2. Significantly improved connector mating and extraction life;
[0017] 3. Solve the technical problem of high maintenance costs for electrical connector sockets in existing technologies. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of Embodiment 3 of this utility model;
[0021] Figure 4 This is a structural schematic diagram of Embodiment 4 of the present invention;
[0022] Figure 5 This is a structural schematic diagram of Embodiment 5 of the present invention. Detailed Implementation
[0023] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] Example 1
[0025] Please see Figure 1 This utility model provides a dense grid side arc insertion spring piece, including: two fixing rings 10, and a plurality of grid strips 11, which are placed in parallel and corresponding middle of the fixing rings 10 and are densely and uniformly distributed along the circumference of the fixing rings 10; the grid strips 11 are bent in one direction.
[0026] In this embodiment, the fixing ring 10 may or may not be open.
[0027] In this embodiment, each of the grid bars 11 extends obliquely along the axial direction of the fixing ring 10;
[0028] In this embodiment, each of the grid bars 11 is curved inwards, and the middle part of the grid bar 11 is arc-shaped.
[0029] In this embodiment, the side arc insertion spring of the dense grid strip 11 further includes a positioning flap 13 connected to the fixing ring 10.
[0030] Example 2
[0031] Please see Figure 2 This embodiment provides a dense grid bar 11 side arc insertion spring sheet, including: two fixing rings 10, and a plurality of grid bars 11, which are placed in parallel and corresponding middle of the fixing rings 10 and are densely and uniformly distributed along the circumference of the fixing rings 10; the grid bars 11 are bent in one direction.
[0032] In this embodiment, the fixing ring 10 has an opening.
[0033] In this embodiment, the edge of the fixing ring 10 is provided with several notches 12.
[0034] In this embodiment, each of the grid bars 11 extends obliquely along the axial direction of the fixing ring 10.
[0035] In this embodiment, each of the grid bars 11 is curved inwards, and the middle part of the grid bar 11 is arc-shaped.
[0036] In this embodiment, the side arc insertion spring of the dense grid strip 11 further includes a positioning flap 13 connected to the fixing ring 10.
[0037] Example 3
[0038] Please see Figure 3 This embodiment provides a dense grid bar 11 side arc insertion spring sheet, including: two fixing rings 10, and a plurality of grid bars 11, which are placed in parallel and corresponding middle of the fixing rings 10 and are densely and uniformly distributed along the circumference of the fixing rings 10; the grid bars 11 are bent in one direction.
[0039] In this embodiment, the fixing ring 10 has an opening.
[0040] In this embodiment, the edge of the fixing ring 10 is provided with several notches 12.
[0041] In this embodiment, each of the grid bars 11 extends obliquely along the axial direction of the fixing ring 10.
[0042] In this embodiment, each of the grid bars 11 is curved inwards, and the middle part of the grid bar 11 is arc-shaped.
[0043] In this embodiment, the side arc insertion spring of the dense grid strip 11 further includes a positioning flap 13 connected to the fixing ring 10.
[0044] In this embodiment, the side arc insertion spring of the dense grid strip 11 is characterized in that each of the grid strips 11 is provided with a zigzag line 14, and the zigzag lines 14 are connected to form a line.
[0045] Example 4
[0046] Please see Figure 4 This embodiment provides a dense grid bar 11 side arc insertion spring sheet, including: two fixing rings 10, and a plurality of grid bars 11, which are placed in parallel and corresponding middle of the fixing rings 10 and are densely and uniformly distributed along the circumference of the fixing rings 10; the grid bars 11 are bent in one direction.
[0047] In this embodiment, the fixing ring 10 has an opening.
[0048] In this embodiment, each of the grid bars 11 extends obliquely along the axial direction of the fixing ring 10;
[0049] In this embodiment, each of the grid bars 11 is curved inwards, and the middle part of the grid bar 11 is arc-shaped.
[0050] In this embodiment, the side arc insertion spring of the dense grid strip 11 further includes a positioning flap 13 connected to the fixing ring 10.
[0051] In this embodiment, the side arc insertion spring of the dense grid strip 11 is characterized in that each of the grid strips 11 is provided with a zigzag line 14, and the zigzag lines 14 are connected to form a line.
[0052] Example 5
[0053] Please see Figure 5 This embodiment provides a dense grid bar 11 side arc insertion spring sheet, including: two fixing rings 10, and a plurality of grid bars 11, which are placed in parallel and corresponding middle of the fixing rings 10 and are densely and uniformly distributed along the circumference of the fixing rings 10; the grid bars 11 are bent in one direction.
[0054] In this embodiment, the fixing ring 10 has an opening.
[0055] In this embodiment, each of the grid bars 11 extends obliquely along the axial direction of the fixing ring 10.
[0056] In this embodiment, each of the grid bars 11 is curved inwards, and the middle part of the grid bar 11 is arc-shaped.
[0057] In this embodiment, the side arc insertion spring of the dense grid strip 11 is characterized in that each of the grid strips 11 is provided with a zigzag line 14, and the zigzag lines 14 are connected to form a line.
[0058] In this embodiment, each of the grid bars 11 is provided with a reinforcing groove 15.
[0059] In summary, this utility model provides a dense grid side arc socket spring piece and terminal structure, which has the following technical effects:
[0060] 1. The structure increases the contact area during wiring, reducing friction with the inner hole wall;
[0061] 2. Significantly improved connector mating and extraction life;
[0062] 3. Solve the technical problem of high maintenance costs for electrical connector sockets in existing technologies.
[0063] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dense grid side-curved jack wafer, characterized by, include: Two fixed rings, and, Multiple grid bars are placed in parallel and corresponding positions in the middle of the fixing ring, and are densely and evenly distributed along the circumference of the fixing ring; The grid bars are bent in one direction; The middle portion of each of the aforementioned bars is curved inwards; or, Each of the aforementioned grid bars is curved inwards, and the middle portion of the grid bar is formed by an arc; or, Each of the aforementioned grid bars is curved inwards.
2. A dense grid side-curved jack wafer according to claim 1, wherein, The fixing ring may or may not be open.
3. A dense grid side-curved jack wafer according to claim 1, wherein, The edge of the fixing ring has several notches.
4. The dense grid louvered side bead patch of claim 1, wherein, Each of the grid bars extends in a straight line along the axial direction of the fixing ring; or, each of the grid bars extends obliquely along the axial direction of the fixing ring.
5. A dense grid side-kick jack wafer according to claim 1, wherein, Also includes: Positioning tabs are connected to the fixing ring.
6. A dense grid side-kick jack wafer according to claim 1, wherein, Each of the grid bars is provided with a broken line, and the broken lines are connected to form a line.
7. A dense grid side-kick jack wafer according to claim 1, wherein, Each of the grid bars is provided with a reinforcing groove.
8. A terminal structure characterized by comprising: The dense grid side arc insertion spring sheet as described in any one of claims 1-7 is adopted.