Reed type tiger eye jack miniature printed circuit connector
The spring-loaded tiger-eye socket design solves the problems of large size, high cost and low reliability of existing connector sockets, and realizes miniaturized and low-cost electrical connection.
Patent Information
- Application Number
- CN202423048301.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing connectors have large sockets, high costs, and low reliability, making it difficult to meet the requirements for miniaturization and low cost.
The design adopts a spring-loaded tiger-eye socket, which includes an insulating base, mounting square hole, tiger-eye socket, square hole ring, claw flaps and elastic fasteners. Through the engagement of the four claw flaps with the external pins, combined with the guide bevel and the one-piece molded tiger-eye socket, the reliability of electrical connection and space saving are achieved.
It improves connection reliability, reduces costs, saves assembly space, and is suitable for electrical connections in miniaturized equipment.
Smart Images
Figure CN223599066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to connector technical field, concretely relates to a spring leaf formula tiger eye jack micro printed circuit connector. BACKGROUND
[0002] The current connector jack generally adopts the claw spring formula jack, and the claw spring is installed in the vehicle formula jack during use; along with the development of equipment to miniaturization, light weight, high reliability, the above form has the following shortcomings:
[0003] 1. the claw spring is installed in the jack, and when the jack mouth is too large, the claw spring is easy to fall off from the jack, which affects the contact reliability.
[0004] 2. since the claw spring is installed in the jack, the diameter and height space of the jack are increased, which not only reduces the effective contact length, but also wastes the structure space, and does not meet the miniaturization requirement of equipment.
[0005] 3. the cost of the vehicle formula jack is high, and the claw spring assembly and the closing cost make the product price increase. INVENTION CONTENTS
[0006] In view of the above shortcomings of the prior art, the utility model provides a spring leaf formula tiger eye jack micro printed circuit connector, which solves the problems of large size, high cost and low reliability of the existing connector jack.
[0007] To achieve the above object, the utility model adopts the following technical scheme:
[0008] Provide a kind of spring leaf formula tiger eye jack micro printed circuit connector, it includes insulating base, several installation square holes are set up on insulating base, tiger eye jack is press-fitted in installation square hole, one end of tiger eye jack is provided with the square hole ring matched with installation square hole, square hole ring is located in the installation square hole close to insertion port, several claw petals are set on the inboard end of square hole ring in the circumferential direction, the middle part of tiger eye jack is provided with the elastic fastener for being press-fitted with installation square hole, another end of tiger eye jack is provided with the soldering pin for being connected with printed circuit board, and soldering pin protrudes the assembly port of installation square hole.
[0009] Further, the number of claw petals is four, and the four claw petals are evenly arranged in the circumferential direction, and the four claw petals are all inclined inward.
[0010] Further, the elastic fastener includes two parallel and symmetrical flaps, and the two flaps are in interference fit with the two side walls of the installation square hole.
[0011] Further, the two flaps are punched with a barb block recessed on the inboard and protruding on the outboard.
[0012] Further, the soldering pin is protruded from the center of the installation square hole assembly port by bending.
[0013] Further, the tiger eye jack is integrally formed by cutting and punching.
[0014] Further, a guide slope is arranged at the insertion port and the assembly port of the mounting square hole.
[0015] The utility model has the advantages of:
[0016] 1. The tiger eye jack is fixed and pressed into the mounting square hole through the folding plate, and the assembly efficiency is high, the interference between the tiger eye jack and the insulating base is increased by the barb block on the folding plate, the tiger eye jack is not easy to fall off from the mounting square hole, the electrical connection between the printed circuit board and the external pin is realized through the socket connection of the four claw petals and the external pin, and the plug-in force of the tiger eye jack and the pin can be adjusted by controlling the angle of the four claw petals to the inside, thereby improving the reliability of product contact.
[0017] 2. Compared with the traditional vehicle jack inserted into the claw spring, the tiger eye jack is integrally formed by cutting and punching, is convenient to assemble, low in cost, high in electrical connection reliability, smaller in size than the traditional vehicle jack, effectively saves the assembly space, can be applied to small equipment, and realizes the electrical connection inside the small equipment. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a first structural schematic view of the spring type tiger eye jack micro printed circuit connector.
[0019] Fig. 2 It is a second structural schematic view of the spring type tiger eye jack micro printed circuit connector.
[0020] Fig. 3 It is a sectional view of the spring type tiger eye jack micro printed circuit connector.
[0021] Fig. 4 It is a structural schematic view of the tiger eye jack.
[0022] 1, insulating base, 2, mounting square hole, 3, tiger eye jack, 4, square hole ring, 5, insertion port, 6, claw petal, 7, welding pin, 8, assembly port, 9, folding plate, 10, barb block, 11, guide slope. DETAILED DESCRIPTION
[0023] The specific embodiments of the utility model are described below to facilitate the understanding of the utility model by those skilled in the art, but it should be clear that the utility model is not limited to the scope of the specific embodiments, and for those skilled in the art, as long as various changes are within the spirit and scope of the utility model defined and determined by the appended claims, these changes are obvious, and all utility model creations utilizing the utility model concept are within the scope of protection.
[0024] As shown in Figs. 1 to 4 The utility model discloses a spring leaf type tiger eye jack 3 micro printed circuit connector, which comprises an insulating base 1, a plurality of mounting square holes 2 are formed in the insulating base 1, and the mounting square holes 2 are arranged in an array; a tiger eye jack 3 is press-fitted in each mounting square hole 2; one end of the tiger eye jack 3 is provided with a square hole ring 4 matched with the mounting square hole 2; the square hole ring 4 is located in the mounting square hole 2 close to a plug-in port 5; four claw petals 6 are uniformly arranged on the circumference of the inner side of the square hole ring 4; the four claw petals 6 are all inwardly inclined; an elastic fastener is arranged at the middle of the tiger eye jack 3 for press-fitting with the mounting square hole 2; the other end of the tiger eye jack 3 is provided with a soldering pin 7 for connecting with a printed circuit board; and the soldering pin 7 protrudes from the center of the mounting square hole 2 through bending; the four claw petals 6 are matched with the external plug pin to realize the electrical connection between the printed circuit board and the external plug pin; and the angle of the four claw petals 6 can be controlled to adjust the plugging force between the tiger eye jack 3 and the plug pin, thereby improving the reliability of product contact.
[0025] As an optional embodiment, the elastic fastener comprises two parallel and symmetrical folded plates 9; the two folded plates 9 are in interference fit with the two side walls of the mounting square hole 2; and a barb block 10 is punched on each folded plate 9, which is recessed on the inner side and protrudes on the outer side; the folded plates 9 are used to press-fit the tiger eye jack 3 in the mounting square hole 2, and the assembly efficiency is high; and the barb block 10 on the folded plate 9 increases the interference amount between the tiger eye jack 3 and the insulating base 1, so that the tiger eye jack 3 is not easy to fall off from the mounting square hole 2.
[0026] As an optional embodiment, a guide inclined surface 11 is formed at the plug-in port 5 and the assembly port 8 of the mounting square hole 2; so as to facilitate the plug-in of the external plug pin and the assembly of the tiger eye jack 3.
[0027] As an optional embodiment, the tiger eye jack 3 is integrally formed by cutting and punching a spring leaf; the assembly is convenient, the cost is low, the electrical connection is reliable, the volume is smaller than that of the traditional plug-in hole, the assembly space is effectively saved, the utility model can be applied to small-sized equipment, and the electrical connection inside the small-sized equipment is realized.
Claims
1. A spring-loaded tiger-eye socket miniature printed circuit connector, characterized in that, The device includes an insulating base with several mounting square holes. Tiger-eye sockets are press-fitted into these mounting square holes. One end of each tiger-eye socket has a square hole ring that matches the mounting square hole. The square hole ring is located within the mounting square hole near the mating port. Several claw-like flaps are arranged circumferentially on the inner side of the square hole ring. An elastic fastener for press-fitting and fixing to the mounting square hole is provided in the middle of the tiger-eye socket. The other end of the tiger-eye socket has soldering pins for connecting to a printed circuit board, and these soldering pins protrude from the assembly port of the mounting square hole.
2. The spring-loaded tiger-eye socket miniature printed circuit connector according to claim 1, characterized in that, The number of claw petals is four, and the four claw petals are evenly arranged in the circumferential direction, with all four claw petals tilted inward.
3. The spring-loaded tiger-eye socket miniature printed circuit connector according to claim 1, characterized in that, The elastic fastener includes two parallel and symmetrical folded plates, which are respectively interference-fitted with the two side walls of the mounting square hole.
4. The spring-loaded tiger-eye socket miniature printed circuit connector according to claim 3, characterized in that, The two folding plates are punched with barbs that are recessed on the inside and protruding on the outside.
5. The spring-loaded tiger-eye socket miniature printed circuit connector according to claim 1, characterized in that, The welding pin protrudes from the center of the mounting square hole assembly port by bending.
6. The spring-loaded tiger-eye socket miniature printed circuit connector according to claim 1, characterized in that, The tiger-eye socket is integrally formed by cutting and punching a spring sheet.
7. The spring-loaded tiger-eye socket miniature printed circuit connector according to claim 1, characterized in that, Guide slopes are provided at both the insertion port and the assembly port of the mounting square hole.