CN220822091U

CN220822091U - Lifting Type-C connector convenient to assemble

Info

Publication number: CN220822091U
Application number: CN202322539908.7U
Authority: CN
Inventors: 卢苏苏
Original assignee: Dongguan Yichen Precision Electronics Co ltd
Current assignee: Dongguan Yichen Precision Electronics Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-19
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a heightening Type-C connector convenient to assemble, which comprises an insulating body, a plurality of terminals and a shielding shell, wherein the insulating body is provided with a plurality of terminals; through offer the Rong Xicao used for holding the surplus soldering tin in the front end both sides of the thickening base of the pad, cooperate to cover the shielding shell outside the insulating body and connect with the buckle of the insulating body and set up, the main body covers the tongue plate and forms the socket, the coating of the portion of this pad is in the periphery of the thickening base of the pad, the bottom surface of both sides of this pad extends the welding foot downward, this welding foot locates at the side of the tin-containing tank, this kind of pad Type-C connector can improve two shells before into a structure of shell, simple in construction, facilitate assembly, promote production efficiency, bring convenience for production, reduce the production cost of the product, make the product more competitive; and the tin containing groove can contain redundant soldering tin, so that the connector is not floated up due to excessive soldering tin, the quality of a product is improved, the service life of the product is prolonged, and the existing requirements are met.

Description

Lifting Type-C connector convenient to assemble

Technical Field

The utility model relates to the field of Type-C connectors, in particular to a heightening Type-C connector convenient to assemble.

Background

Type-C possesses the volume that is all very little than Type-A and Type-B, is a novel USB interface that the interface is frivolous small and exquisite. In addition, the Type-C is an interface Type which can be applied to a PC (host device) and an external device (slave device such as a mobile phone), and has good practicability; the Type-C supports larger power transmission, the maximum data transmission speed is up to 100W, the fastest data transmission speed is up to 10Gbps, and more large-power load devices are supported; and, type-C is the latest USB interface appearance standard, and the interface has no difference in the forward and reverse directions, can be randomly plugged and unplugged, and is more flexible to apply. The Type-C connector has a plurality of specifications and has structures of 6Pin, 12Pin, 16Pin, 24Pin and the like.

The prior Type-C connector is generally characterized in that a plurality of terminals are embedded in an insulating body, a shielding inner shell is coated outside a tongue plate, and a shielding outer shell is coated outside the shielding inner shell (the shielding outer shell mainly plays a role of heightening), when the Type-C connector with the structure is assembled, the shielding inner shell and the shielding outer shell need to be subjected to spot welding for a plurality of times, and a plurality of buckling structures are arranged on the shielding inner shell and the shielding outer shell; and when the product is installed, the welding pins on the shielding shell are directly inserted into the through holes on the PCB to solder, so that the connector is easily floated due to excessive soldering tin, the product is not installed in place, the defective rate is higher, the quality of the product is affected, the service life of the product is shorter, and the existing requirements cannot be met. Therefore, there is a need for an improvement over current Type-C connectors of the pad Type.

Disclosure of utility model

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a Type-C connector with convenient assembly, which can effectively solve the problems that the prior Type-C connector needs multiple spot welding between the inner shielding shell and the outer shielding shell during assembly, the inner shielding shell and the outer shielding shell are provided with multiple fastening structures, the production steps are more and the operation is complex, the production efficiency is very low, the production cost is relatively high, the competitiveness is not very high, the connector floats up easily due to excessive solder during product installation, the product installation is not in place, the defective rate is relatively high, the product quality is affected, and the service life of the product is relatively short.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A kind of easy-to-assemble Type-C connector of the pad, including an insulating body, multiple terminals and a shielding shell; the insulation body comprises a heightening thickened base and a tongue plate extending out of the heightening thickened base, wherein Rong Xicao for accommodating redundant soldering tin is arranged on two sides of the front end of the heightening thickened base; the terminals are fixed in the insulating body in an embedded mode, contact parts of the terminals are exposed out of two surfaces of the tongue plate respectively, and welding parts of the terminals extend out of the heightened thickened base; the shielding shell is coated outside the insulating body and is connected with the insulating body in a buckling manner, the shielding shell comprises a main body and a heightening part, the main body is integrally connected with the main body, the tongue plate is coated by the main body, a socket is formed in the main body, the heightening part is coated on the periphery of the heightening thickening type base, welding feet downwards extend from the bottom surfaces of two sides of the heightening part, and the welding feet are located beside the tin containing groove.

As a preferable scheme, the upper surface of the rear end of the heightening thickening type base is concavely provided with a fixing groove, the rear end of the heightening part is provided with a fixing part, and the fixing part is positioned in the fixing groove to be matched and fixed, so that the stability of the connecting structure is enhanced.

As a preferred scheme, the rear end of the heightening part is provided with a limit groove, the limit groove is positioned beside the side of the fixing part, the upper surface of the rear end of the heightening thickening type base is convexly provided with a limit bump, the limit bump is positioned beside the side of the fixing groove, the limit bump is positioned in the limit groove and is matched with the limit groove to limit, and the insulation body can be prevented from being inserted too much during assembly, so that the insulation body is incorrect in position and quality problem is caused, and the insulation body is easy to be inserted in place during opposite insertion with a male connector, so that poor contact is caused.

As a preferred scheme, the both sides of bed hedgehopping portion are provided with the draw-in groove, and the both sides of this bed hedgehopping thickening formula base are provided with the fixture block, and two fixture blocks are connected fixedly with the draw-in groove buckle that corresponds, effectively strengthen connection structure's steadiness, can prevent that insulator from shifting from top to bottom.

As a preferable scheme, be provided with the strengthening rib between bed hedgehopping thickened base and the hyoid lamina, this strengthening rib can be to bed hedgehopping thickened base and hyoid lamina's connection structure intensity further reinforcing, promotes structural stability.

As a preferred scheme, the terminals comprise a plurality of upper terminals and a plurality of lower terminals, each upper terminal comprises an upper contact part, an upper fixing part and an upper welding part which are sequentially connected in an integrated manner, the upper contact part is exposed out of the upper surface of the tongue plate, the upper fixing part is fixedly arranged in the insulating body, and the upper welding part extends out of the heightened thickened base; each lower terminal comprises a lower contact part, a lower fixing part and a lower welding part which are connected in an integrated manner in sequence, wherein the lower contact part is exposed out of the lower surface of the tongue plate, the lower fixing part is fixedly arranged in the insulating body, the lower welding part extends out of the heightening thickening type base, and the lower welding part and the upper welding part are positioned on the same horizontal plane.

As a preferred scheme, the front end of bed hedgehopping thickening formula base is provided with the recess, is provided with on the internal face of this bed hedgehopping portion and prevents the spacing arch of first spacing arch of inserting and second, and this first spacing arch is arranged in the recess and fixed with the recess cooperation, and this second spacing arch is arranged in the upper end of holding the tin bath and is located the rear of socket, the spacing bellied setting of this first spacing arch and second for can not insert the insulator owing to insert too much when inserting with public first connector, promote the quality of product, prolong the life of product.

As a preferable scheme, the bottom surfaces of the two sides of the heightening part are outwards bent and extended to form fixing feet, and the fixing feet are positioned beside the welding feet, so that the shielding shell can be further fixed, and the stability of the structure is improved.

As a preferable scheme, the front end of the main body is provided with a convex ring in an outward extending way.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

Through offer the Rong Xicao used for holding the surplus soldering tin in the front end both sides of the thickening Type base of the bed hedgehopping, cooperate and wrap the shielding shell outside the insulating body and connect with the buckle of the insulating body to set up, the shielding shell includes body and bed hedgehopping department that integrally connects and forms, the body wraps the tongue plate and forms the socket, the bed hedgehopping department wraps the periphery at the thickening Type base of bed hedgehopping, the both sides bottom surface of the bed hedgehopping department extends the welding foot downwards, the welding foot locates at the side of the tin-containing tank, this kind of bed hedgehopping Type-C connector can improve two shells before into a structure of shell, simple structure, easy to assemble, the production procedure is few and easy to operate swift, promote production efficiency greatly, bring convenience for production, reduce the production cost of the product, make the product more competitive; and when the product is installed, the tin containing groove can contain redundant soldering tin, the connector is not floated up and the product is not installed in place due to excessive soldering tin, the defective rate of the product is reduced, the quality of the product is improved, the service life of the product is prolonged, and the existing requirements are met.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the following detailed description of the utility model is made with reference to the accompanying drawings and to the specific embodiments:

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of another perspective view of the preferred embodiment of the present utility model;

FIG. 3 is a schematic perspective view of another embodiment of the present utility model;

FIG. 4 is a front view of a preferred embodiment of the present utility model;

FIG. 5 is an exploded view of a preferred embodiment of the present utility model;

FIG. 6 is an exploded view of another angle of the preferred embodiment of the present utility model;

FIG. 7 is a cross-sectional view of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. insulation body 11 and heightening thickening type base

111. Fixed slot 112 and limit bump

113. Clamping block 114, groove

12. Tongue plate 101, rong Xicao

102. Reinforcing rib 20 and terminal

21. Upper terminal 211, upper contact portion

212. Upper fixing portion 213, upper welding portion

22. Lower terminal 221, lower contact portion

222. Lower fixing portion 223, lower welding portion

30. Shield shell 31, main body

311. Raised ring 32, raised portion

321. Fixed part 322 and limit groove

323. Clamping groove 324, first limit protrusion

325. Second spacing bump 326 and fixing foot

301. Socket 302, solder feet.

Detailed Description

Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present utility model is shown, which includes an insulating body 10, a plurality of terminals 20 and a shielding shell 30.

The insulation body 10 comprises a heightening thickened base 11 and a tongue plate 12 extending out of the heightening thickened base 11, wherein the heightening thickened base 11 is of a heightening and thickening structure, so that the gravity center of a connector product moves backwards, the stability of the structure can be enhanced, the insulation body is more practical, rong Xicao for containing redundant soldering tin are arranged on two sides of the front end of the heightening thickened base 11, and the connector is prevented from floating up due to excessive soldering tin; in this embodiment, the upper surface of the rear end of the raised thickened base 11 is concavely provided with two fixing grooves 111, specifically, two fixing grooves 111; the upper surface of the rear end of the heightening thickening type base 11 is convexly provided with limit lugs 112, the limit lugs 112 are positioned beside the fixing groove 111, and the number of the limit lugs 112 is two; clamping blocks 113 are arranged on two sides of the heightening thickened base 11; a reinforcing rib 102 is arranged between the heightened thickened base 11 and the tongue plate 12, specifically, two reinforcing ribs 102 are arranged, the reinforcing ribs 102 can further enhance the strength of the connecting structure of the heightened thickened base 11 and the tongue plate 12, and the stability of the structure is improved; the front end of the raised thickened base 11 is provided with a recess 114.

The terminals 20 are insert-molded and fixed in the insulating body 10, contact portions of the terminals 20 are exposed out of two surfaces of the tongue plate 12 respectively, and welding portions of the terminals 20 extend out of the heightened thickened base 11; in this embodiment, the plurality of terminals 20 includes a plurality of upper terminals 21 and a plurality of lower terminals 22, each upper terminal 21 includes an upper contact portion 211, an upper fixing portion 212 and an upper soldering portion 213 which are integrally formed in sequence, the upper contact portion 211 is exposed on the upper surface of the tongue plate 12, the upper fixing portion 212 is fixedly disposed in the insulating body 10, and the upper soldering portion 213 extends out of the raised thickened base 11; each lower terminal 22 comprises a lower contact portion 221, a lower fixing portion 222 and a lower welding portion 223 which are integrally formed and connected in sequence, the lower contact portion 221 is exposed on the lower surface of the tongue plate 12, the lower fixing portion 222 is fixedly arranged in the insulating body 10, the lower welding portion 223 extends out of the pad thickening type base 11, and the lower welding portion 223 and the upper welding portion 213 are positioned on the same horizontal plane.

The shielding shell 30 is coated outside the insulating body 10 and is in snap connection with the insulating body 10, the shielding shell 30 comprises a main body 31 and a heightening part 32 which are integrally connected and formed, the main body 31 coats the tongue plate 12 and is provided with a socket 301, the socket 301 is used for being inserted with a male connector, the heightening part 32 is coated on the periphery of the heightening thickening type base 11, welding feet 302 downwards extend from the bottom surfaces of two sides of the heightening part 32, the welding feet 302 are positioned beside Rong Xicao 101, and the welding feet 302 are used for being inserted into through holes on a PCB.

In this embodiment, the rear end of the raised portion 32 is provided with two fixing portions 321, specifically, two fixing portions 321 are respectively located in the corresponding fixing grooves 111 to be matched and fixed; the rear end of the heightening part 32 is provided with two limit grooves 322, the limit grooves 322 are positioned beside the fixed part 321, and the two limit lugs 112 are positioned in the corresponding limit grooves 322 and are matched with the limit grooves 322 for limit; clamping grooves 323 are formed on two sides of the heightening part 32, and the two clamping blocks 113 are in buckling connection and fixing with the corresponding clamping grooves 323; the inner wall surface of the raised portion 32 is provided with a first limit protrusion 324 and a second limit protrusion 325 for preventing over-insertion, the first limit protrusion 324 is positioned in the groove 114 and is matched and fixed with the groove 114, the second limit protrusion 325 is positioned at the upper end of Rong Xicao and is positioned at the rear of the socket 301, and the first limit protrusion 324 and the second limit protrusion 325 are arranged, so that the insulation body 10 is not damaged due to excessive insertion when the male connector is inserted, the quality of a product is improved, and the service life of the product is prolonged; the bottom surfaces of the two sides of the raised part 32 are outwards bent and extended to form fixing feet 326, and the fixing feet 326 are positioned beside the welding feet 302, so that the shielding shell 30 can be further fixed, and the stability of the structure is improved; the front end of the main body 31 is provided with a convex ring 311 extending outward.

The manufacturing and assembling process of the embodiment is as follows:

First, a plurality of terminals 20 and a shield shell 30 are molded; next, placing the plurality of terminals 20 into a mold to injection mold the insulating body 10; then, the insulating body 10 is installed into the shielding shell 30 from back to front, the two limiting protruding blocks 112 are located in the corresponding limiting grooves 322 and are matched with the limiting grooves 322 to limit, the two clamping blocks 113 are connected and fixed with the corresponding clamping grooves 323 in a clamping manner, and the two fixing portions 321 are located in the corresponding fixing grooves 111 to be matched and fixed respectively.

During the installation, insert two welding feet 302 on the bed hedgehopping Type-C connector that will be convenient for the equipment in the through-hole that corresponds on the PCB board, paste two fixed feet 326 on the PCB board, carry out soldering tin to two welding feet 302 again and fix, should hold tin groove 101 and can hold unnecessary soldering tin, the structure is firm, easy operation, convenient and fast.

In use, the male connector is inserted into the socket 301, and the first limiting protrusion 324 and the second limiting protrusion 325 can prevent the insulation body 10 from being damaged due to excessive insertion of the male connector, so that the quality of the product can be improved, and the service life of the product can be prolonged.

The design focus of the utility model is that:

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. High Type-C connector of bed hedgehopping convenient to equipment, its characterized in that: comprises an insulating body, a plurality of terminals and a shielding shell; the insulation body comprises a heightening thickened base and a tongue plate extending out of the heightening thickened base, wherein Rong Xicao for accommodating redundant soldering tin is arranged on two sides of the front end of the heightening thickened base; the terminals are fixed in the insulating body in an embedded mode, contact parts of the terminals are exposed out of two surfaces of the tongue plate respectively, and welding parts of the terminals extend out of the heightened thickened base; the shielding shell is coated outside the insulating body and is connected with the insulating body in a buckling manner, the shielding shell comprises a main body and a heightening part, the main body is integrally connected with the main body, the tongue plate is coated by the main body, a socket is formed in the main body, the heightening part is coated on the periphery of the heightening thickening type base, welding feet downwards extend from the bottom surfaces of two sides of the heightening part, and the welding feet are located beside the tin containing groove.

2. The elevated Type-C connector of claim 1, wherein: the back end upper surface of the bed hedgehopping thickening formula base is concave to be equipped with the fixed slot, and the rear end of this bed hedgehopping portion is provided with fixed part, and this fixed part is located the fixed slot cooperation fixed.

3. The elevated Type-C connector of claim 2, wherein: the rear end of the heightening part is provided with a limiting groove, the limiting groove is positioned beside the fixing part, the upper surface of the rear end of the heightening thickening type base is convexly provided with a limiting lug, the limiting lug is positioned beside the fixing groove, and the limiting lug is positioned in the limiting groove and is matched with the limiting groove to limit.

4. The elevated Type-C connector of claim 1, wherein: clamping grooves are formed in two sides of the heightening portion, clamping blocks are arranged on two sides of the heightening thickened base, and the two clamping blocks are connected and fixed with corresponding clamping grooves in a clamping mode.

5. The elevated Type-C connector of claim 1, wherein: reinforcing ribs are arranged between the heightening thickened base and the tongue plate.

6. The elevated Type-C connector of claim 1, wherein: the terminals comprise a plurality of upper terminals and a plurality of lower terminals, each upper terminal comprises an upper contact part, an upper fixing part and an upper welding part which are sequentially connected in an integrated mode, the upper contact part is exposed out of the upper surface of the tongue plate, the upper fixing part is fixedly arranged in the insulating body, and the upper welding part extends out of the heightened thickening base; each lower terminal comprises a lower contact part, a lower fixing part and a lower welding part which are connected in an integrated manner in sequence, wherein the lower contact part is exposed out of the lower surface of the tongue plate, the lower fixing part is fixedly arranged in the insulating body, the lower welding part extends out of the heightening thickening type base, and the lower welding part and the upper welding part are positioned on the same horizontal plane.

7. The elevated Type-C connector of claim 1, wherein: the front end of the heightening thickening type base is provided with a groove, the inner wall surface of the heightening part is provided with a first limit bulge and a second limit bulge which are used for preventing over-insertion, the first limit bulge is positioned in the groove and is matched and fixed with the groove, and the second limit bulge is positioned at the upper end of the tin containing groove and is positioned at the rear of the socket.

8. The elevated Type-C connector of claim 1, wherein: the bottom surfaces of the two sides of the heightening part are outwards bent and extended to form fixing feet, and the fixing feet are positioned beside the welding feet.

9. The elevated Type-C connector of claim 1, wherein: the front end of the main body is provided with a convex ring in an outward extending way.