CN216145794U - Integrated terminal - Google Patents
Integrated terminal Download PDFInfo
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- CN216145794U CN216145794U CN202122162495.6U CN202122162495U CN216145794U CN 216145794 U CN216145794 U CN 216145794U CN 202122162495 U CN202122162495 U CN 202122162495U CN 216145794 U CN216145794 U CN 216145794U
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- material belt
- section
- hook
- piece
- injection molding
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Abstract
The utility model relates to the technical field of connectors, in particular to an integrated terminal. The integrated terminal comprises a transmission assembly, a material belt assembly and a hook spring piece assembly; the transmission assembly comprises a plurality of terminals, and each terminal comprises an injection molding section, a contact section and a welding section; the contact section comprises an elastic arm and a conductive contact extending from the bottom surface of one end of the elastic arm far away from the injection molding section, and the middle part of the elastic arm is provided with a stress part formed by bending downwards; the material belt assembly comprises a first material belt and a second material belt, a plurality of terminals are transversely arranged, welding sections of the terminals are integrally formed with the first material belt, and contact sections of the terminals are integrally formed with the second material belt; the hook elastic piece assembly comprises a first hook elastic piece and a second hook elastic piece which are distributed on two sides of the transmission assembly, and the first hook elastic piece and the second hook elastic piece are integrally formed with the first material belt. The utility model solves the problems of high manufacturing cost and inconvenient installation of the existing terminal.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to an integrated terminal.
Background
The Type-C is a connecting interface of the USB interface, can be inserted without dividing the front surface and the back surface, and supports the functions of charging, data transmission, display output and the like of the USB standard like other interfaces. Type-C is mainly oriented to thinner and slimmer devices, enhances usability, and paves the way for performance enhancement of future USB versions.
Type-C connector among the prior art often can take place inside terminal after long-time the use and warp or wearing and tearing, leads to failing to realize switching on and scrapping inserting, and in the connector trip shell fragment and terminal be independent shaping, cause the increase of mould development expense, the installation is inconvenient.
Therefore, it is necessary to provide a technical solution to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrated terminal, and aims to solve the problems that a Type-C connector in the prior art is often subjected to internal terminal deformation or abrasion after being used for a long time, so that the opposite insertion failure cannot be conducted and scrapped, and a snap spring sheet and a terminal in the connector are formed independently, so that the development cost of a mold is increased, and the installation is inconvenient.
In order to achieve the purpose, the utility model provides an integrated terminal which comprises a transmission assembly, a material belt assembly and a hook spring piece assembly; wherein:
the transmission assembly comprises a plurality of terminals, and each terminal comprises an injection molding section, a contact section formed by outwards extending one end of the injection molding section and a welding section formed by outwards extending the other end of the injection molding section; the contact section comprises an elastic arm and a conductive contact extending from the bottom surface of one end of the elastic arm far away from the injection molding section, and the middle part of the elastic arm is provided with a stress part formed by bending downwards;
the material belt assembly comprises a first material belt and a second material belt, a plurality of terminals are transversely arranged, one end of a welding section of the welding section, which is far away from the injection molding section, is integrally formed with the first material belt, and one end of a contact section of the welding section, which is far away from the injection molding section, is integrally formed with the second material belt;
the hook elastic piece assembly comprises a first hook elastic piece and a second hook elastic piece which are distributed on two sides of the transmission assembly, and the first hook elastic piece and the second hook elastic piece are integrally formed with the first material belt.
More specifically, two terminals located on two sides in the transmission assembly respectively extend outwards to form a substrate, the substrate and the first material belt are integrally formed, and the first hook elastic piece and the second hook elastic piece are respectively formed by downward extension of the two substrates.
More specifically, the distance from the outermost side of the first hook spring piece to the terminal closest to the first hook spring piece is not more than the distance from the innermost side of the second hook spring piece to the terminal closest to the second hook spring piece.
More specifically, the one end that first trip shell fragment was kept away from first material area is to being close to transmission component's one end bending type becomes butt portion, the one end that the second trip shell fragment was kept away from first material area is no longer than butt portion is close to the one end of first material area.
More specifically, the thickness of the conductive contact is smaller than the thickness of the elastic arm.
More specifically, the width of the injection molding section is larger than the thickness of the contact section.
More specifically, the one end that the section of moulding plastics is close to the welding section upwards extends first spacing portion, the middle part of the section of moulding plastics is equipped with upwards extends the spacing portion of second.
More specifically, the bottom of the welding section is provided with a groove formed by upward sinking.
The technical effect of the integrated terminal related by the utility model is as follows:
1. be equipped with the elastic force arm on the terminal in this application, and make the elastic force arm wholly be snakelike structure through the atress portion that sets up the downward buckling on the elastic force arm, so, optimize terminal stress distribution, reduce the risk of deformation, guaranteed contact stability, and when the terminal used, the atress portion supported and leaned on the insulating cement core, formed the support to the elastic force arm, guaranteed the end bullet height stable, avoided contact segment overlap joint short circuit.
2. This application adopts transmission assembly and trip shell fragment subassembly integrated into one piece in the design on first material area to adopt one set of mould can be the shaping terminal and trip shell fragment simultaneously, saved mould development cost promptly, simplify production assembly process simultaneously, improve manufacturing efficiency.
Drawings
Fig. 1 is a schematic structural view of an integrated terminal according to the present invention;
fig. 2 is a schematic structural diagram of a terminal in an integrated terminal according to the present invention;
fig. 3 is a schematic structural view showing a stacked state of two integrated terminals according to the present invention.
The labels in the figure are:
1-a transmission assembly; 2-a material belt component; 3, a hook elastic sheet component;
10-a terminal; 11-injection molding section; 111-a first limiting part; 112-a second limiting part; 12-a contact section; 121-elastic arm; 122 — a conductive contact; 123-a force-receiving part; 13-a welding section; 131-a groove;
201-a first tape; 202-a second tape;
301 — a first hook spring; 302-second hook spring; 303 — a substrate; 304-an abutment;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In order to more clearly illustrate the technical solution of the present invention, a preferred embodiment is provided below, with specific reference to fig. 1 to 3. An integrated terminal comprises a transmission assembly 1, a material belt assembly 2 and a hook spring piece assembly 3; wherein:
the transmission assembly 1 comprises a plurality of terminals 10, wherein each terminal 10 comprises an injection molding section 11, a contact section 12 formed by extending one end of the injection molding section 11 outwards and a welding section 13 formed by extending the other end of the injection molding section 11 outwards; the contact section 12 comprises an elastic arm 121 and a conductive contact 122 extending from the bottom surface of one end of the elastic arm 121 far away from the injection molding section 11, and a stressed part 123 formed by bending downwards is arranged in the middle of the elastic arm 121;
the material belt assembly 2 comprises a first material belt 201 and a second material belt 202, a plurality of terminals 10 are transversely arranged, one end of a welding section 13, which is far away from the injection molding section 11, is integrally formed with the first material belt 201, and one end of a contact section 12, which is far away from the injection molding section 11, is integrally formed with the second material belt 202;
the hook elastic piece component 3 comprises a first hook elastic piece 301 and a second hook elastic piece 302 which are distributed on two sides of the transmission component 1, and the first hook elastic piece 301 and the second hook elastic piece 302 are integrally formed with the first material belt 201.
In this embodiment, be equipped with on the terminal 10 the elasticity arm 121, and through setting up the downward buckling on the elasticity arm 121 the atress portion 123 makes the elasticity arm 121 wholly is serpentine structure, so, optimizes terminal 10 stress distribution, reduces the risk of deformation, has guaranteed contact stability, just when the terminal 10 uses, atress portion 123 supports and leans on the insulating cement core, and is right the elasticity arm 121 forms the support, guarantees terminal 10 plays high stability, avoids contact segment 12 overlap joint short circuit to can effectually improve the grafting life of connector.
Further, in this embodiment, the transmission assembly 1 and the hook spring assembly 3 are integrally formed on the first material belt 201, so that the terminal 10 and the hook spring can be formed simultaneously by using one set of mold, thereby saving the development cost of the mold, simplifying the production and assembly process, and improving the manufacturing efficiency.
Further, in this embodiment, the cooperation of the first material belt 201 and the second material belt 202 makes a plurality of the terminals 10 have a compact structure, the joint of the first material belt 201 and the terminals 10 is provided with a first cutting notch, the second material belt 202 and the terminals 10 are provided with a second cutting notch, the second material belt 202 and the first hook elastic sheet 301 and the second hook elastic sheet 302 are provided with a third cutting notch, the first cutting notches are located on the same straight line, and the second cutting notches and the two third cutting notches are located on the same straight line.
As a preferable scheme of this embodiment, two terminals 10 located at two sides in the transmission assembly 1 respectively extend outward to form a substrate 303, the substrate 303 and the first material strap 201 are integrally formed, and the first hook elastic piece 301 and the second hook elastic piece 302 are respectively formed by extending downward two substrates 303. The arrangement of the substrate 303 enhances the stability between the transmission assembly 1 and the hook spring assembly 3.
As a preferable aspect of this embodiment, a distance between the outermost side of the first hooking elastic piece 301 and the terminal 10 closest thereto does not exceed a distance between the innermost side of the second hooking elastic piece 302 and the terminal 10 closest thereto.
As a preferable solution of this embodiment, one end of the first hook spring piece 301, which is far away from the first material tape 201, is bent to form an abutting portion 304 towards one end, which is close to the transmission assembly 1, and one end of the second hook spring piece 302, which is far away from the first material tape 201, is not beyond one end, which is close to the first material tape 201, of the abutting portion 304.
Preferably, the thickness of the conductive contact 122 is smaller than the thickness of the elastic arm 121. The left side and the right side of the conductive contact 122 are thinned, and through the thinning of the conductive contact 122, a bright belt in a contact area can be ensured, the abrasion of plugging and unplugging is reduced, and the service life of the connector is further prolonged.
Further, referring to fig. 3, a diagram of the state of the Type-C terminal 10 according to the present invention is shown. Specifically, two of the integrated terminals are stacked together, wherein the surfaces provided with the conductive contacts 122 are disposed opposite to each other. The first clamping hook elastic sheet and the second clamping hook elastic sheet on the integral terminal positioned above are bent downwards and laterally, and the first clamping hook elastic sheet and the second clamping hook elastic sheet on the integral terminal positioned below are bent upwards and laterally, so that the first clamping hook elastic sheet and the second clamping hook elastic sheet on the integral terminal positioned above and the second clamping hook elastic sheet and the first clamping hook elastic sheet on the integral terminal positioned below form a matching structure of overlapping inside and outside; therefore, two combined hook elastic sheets consisting of the first hook elastic sheet and the second hook elastic sheet are respectively arranged at two sides of the transmission component 1. The second hook elastic sheet is located at the outer side, so that the extrusion force of the first hook elastic sheet 301 is enhanced, and the first hook elastic sheet 301 is prevented from losing elasticity due to long-term plugging and unplugging. The combined TYPE clamping hook elastic sheet structure is beneficial to enhancing the combination of the TYPE C TYPE USB electric connector and the butting connector.
Preferably, the width of the injection molding section 11 is larger than the thickness of the contact section 12. The injection molding section 11 is widened, so that the contact area between the injection molding section 11 and the rubber core is increased, and the connection stability between the injection molding section 11 and the rubber core is improved. Furthermore, the widening of the injection section 11 makes it possible to pass larger currents there, and thus to meet higher demands on use.
As a preferable scheme of this embodiment, a first limiting portion 111 extends upward from one end of the injection molding section 11 close to the welding section 13, and a second limiting portion 112 extends upward from a middle portion of the injection molding section 11. The first limiting portion 111 and the second limiting portion 112 cooperate to limit the forward and backward movement of the terminal 10, so as to prevent PIN from being withdrawn.
As a preferable solution of this embodiment, the bottom of the welding section 13 is provided with a groove 131 formed to be depressed upward. The design of the groove 131 increases the contact area of the soldering section 13 and solder paste, thereby improving the connection tightness of the soldering section 13 and a circuit board.
The integrated terminal solves the problems that the internal terminal of a Type-C connector in the prior art is often deformed or abraded after being used for a long time, so that the opposite insertion failure cannot be conducted and the connector is scrapped, and in addition, a clamping hook elastic sheet and the terminal in the connector are formed independently, so that the development cost of a mold is increased, and the installation is inconvenient.
The above description is only exemplary of the present invention, and the structure is not limited to the above-mentioned shapes, and any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An integral type terminal which characterized in that: the device comprises a transmission assembly, a material belt assembly and a hook spring piece assembly; wherein:
the transmission assembly comprises a plurality of terminals, and each terminal comprises an injection molding section, a contact section formed by outwards extending one end of the injection molding section and a welding section formed by outwards extending the other end of the injection molding section; the contact section comprises an elastic arm and a conductive contact extending from the bottom surface of one end of the elastic arm far away from the injection molding section, and the middle part of the elastic arm is provided with a stress part formed by bending downwards;
the material belt assembly comprises a first material belt and a second material belt, a plurality of terminals are transversely arranged, one end of a welding section of the welding section, which is far away from the injection molding section, is integrally formed with the first material belt, and one end of a contact section of the welding section, which is far away from the injection molding section, is integrally formed with the second material belt;
the hook elastic piece assembly comprises a first hook elastic piece and a second hook elastic piece which are distributed on two sides of the transmission assembly, and the first hook elastic piece and the second hook elastic piece are integrally formed with the first material belt.
2. The one-piece terminal according to claim 1, wherein: the two terminals positioned on two sides in the transmission assembly respectively extend outwards to form a substrate, the substrate and the first material belt are integrally formed, and the first hook elastic piece and the second hook elastic piece are respectively formed by downward extension of the two substrates.
3. The one-piece terminal according to claim 1, wherein: the distance from the outermost side of the first hook elastic sheet to the terminal closest to the first hook elastic sheet is not more than the distance from the innermost side of the second hook elastic sheet to the terminal closest to the second hook elastic sheet.
4. The one-piece terminal according to claim 3, wherein: one end, far away from the first material belt, of the first hook elastic piece is bent to one end, close to the transmission assembly, to form an abutting portion, and one end, far away from the first material belt, of the second hook elastic piece is not more than one end, close to the first material belt, of the abutting portion.
5. The one-piece terminal according to claim 1, wherein: the thickness of the conductive contact is smaller than that of the elastic arm.
6. The one-piece terminal according to claim 1, wherein: the width of the injection molding section is larger than the thickness of the contact section.
7. The one-piece terminal according to claim 1, wherein: one end of the injection molding section, which is close to the welding section, extends upwards to form a first limiting part, and the middle of the injection molding section is provided with a second limiting part extending upwards.
8. The one-piece terminal according to claim 1, wherein: and the bottom of the welding section is provided with a groove formed by upward sinking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162495.6U CN216145794U (en) | 2021-09-08 | 2021-09-08 | Integrated terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162495.6U CN216145794U (en) | 2021-09-08 | 2021-09-08 | Integrated terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145794U true CN216145794U (en) | 2022-03-29 |
Family
ID=80811373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122162495.6U Active CN216145794U (en) | 2021-09-08 | 2021-09-08 | Integrated terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145794U (en) |
-
2021
- 2021-09-08 CN CN202122162495.6U patent/CN216145794U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: One piece terminal Effective date of registration: 20221205 Granted publication date: 20220329 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN HONGTAI PRECISION ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980024838 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |