CN209472154U - A kind of TYPE-C connector of improvement buckle piece fixed structure - Google Patents
A kind of TYPE-C connector of improvement buckle piece fixed structure Download PDFInfo
- Publication number
- CN209472154U CN209472154U CN201920553703.5U CN201920553703U CN209472154U CN 209472154 U CN209472154 U CN 209472154U CN 201920553703 U CN201920553703 U CN 201920553703U CN 209472154 U CN209472154 U CN 209472154U
- Authority
- CN
- China
- Prior art keywords
- plastic body
- snap tab
- buckle
- foot
- conductive terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 8
- 230000037431 insertion Effects 0.000 claims abstract description 8
- 239000012634 fragment Substances 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004568 cement Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of TYPE-C connectors of improvement buckle piece fixed structure, include metal shell, plastic body, conductive terminal and snap tab, snap tab is by the rear portion insertion of plastic body and the inner surface clamping with plastic body；It is equipped with buckle foot in the rear fragment position of snap tab, the rear portion two sides of plastic body, which are respectively provided with, keeps away a hole, and the tail portion of plastic body is equipped with backstop boss, and backstop boss is close to the tail portion for keeping away a hole；Buckle foot is stretched out from keeping away in a hole, face contact on the inside of lateral surface and metal shell, and tail end resists backstop boss.The utility model is by being made into independent separate structure for conductive terminal, snap tab, snap tab is equipped with the buckle foot bent outwardly and backwards, by buckle foot first is that realizing fall back snap tab will not second is that holding out against the backstop boss of plastic body tail end with metal shell contact short circuit；Conductive terminal and snap tab pass through inserted mode in conjunction with plastic body respectively, are easy Assembling Production, and stability is high.
Description
Technical field
The utility model relates to electric power connector product technical fields, and in particular to a kind of TYPE-C connector.
Background technique
Type-C connector due to have many advantages, such as size it is small, support not facet grafting, be therefore widely used in mobile phone,
In the electronic equipments such as tablet computer, camera, become the trend of Future Data line interface.Traditional TYPE-C connector has generally comprised
Metal shell, plastic cement seat, conductive terminal, ground connection and buckle terminal, conductive terminal, ground connection and buckle terminal generally use injection molding side
Formula is fixed in conjunction with plastic cement seat, and terminal is grounded and buckled in relatively conventional TYPE-C connector and is usually an integral structure,
That is the ground connection of the right and left and buckle terminal is linked together, for playing ground connection and clamping base port.This quasi-tradition
TYPE-C interface data wire when in use due to frequently with the plug repeatedly of the interface of electronic product, after long-time use, due to card
End of thread does not have specialized structure to carry out backstop, therefore is easier situations such as causing buckle terminal to loosen, cause poor contact.
In addition, buckle terminal there is provision of special structure to contact with metal shell to be grounded effect, lead to entire connector
Manufacturing process it is complex, production cost is higher.
Utility model content
The utility model is directed to disadvantage of the existing technology, provide a kind of structure more advantages of simple, be easily assembled production,
Snap tab will not generate the TYPE-C connector of setback, improvement buckle piece fixed structure.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of improvement buckle piece fixed structure
TYPE-C connector, include metal shell, plastic body, conductive terminal and snap tab, the front end of snap tab, which has, to be used for
The card base of clamping base, conductive terminal and snap tab are assemblied in plastic body, and the big portion of plastic body is inserted in metal shell
In, the rear end of conductive terminal and snap tab is respectively provided with the welding foot fixed with welding circuit board, and left and right two snap tabs difference is tight
Paste the two sides of plastic body, it is characterised in that: two snap tabs are mutually indepedent and structure having the same, and snap tab is by plastic cement master
The rear portion of body is inserted into and the inner surface clamping fixed with plastic body；The rear fragment position of snap tab be equipped with towards on the outside of connector simultaneously
The flexible buckle foot of stretching is bent backwards, the rear portion two sides of plastic body, which are respectively provided with, keeps away a hole with what buckle foot matched,
It is equipped with the backstop boss of integral structure in the tail portion of plastic body, backstop boss is close to the tail portion for keeping away a hole；Buckle foot is from keeping away position
It is stretched out in hole, the medial surface of lateral surface and metal shell is in close contact, and the tail end for buckling foot resists backstop boss, formation pair
The stop configurations of snap tab.
Further, the buckle foot cuts to be formed from the side of snap tab, and leading portion stretches out outwardly and towards rear-inclined, after
Flat segments of the Duan Zewei towards extension, medial surface of the lateral surface of the flat segments under the elastic reaction of buckle foot with metal shell
It is in close contact, since buckle foot has elasticity, as long as metal shell is plugged and fixed with plastic body, buckles the flat segments of foot
Contact to form ground connection with metal shell.
Further, the upper and lower surface of snap tab be equipped with protrusion interference part, snap tab by plastic body rear portion
Pass through the inner surface clamping of interference part and plastic body after insertion, this structure not only makes snap tab be easy to fill with plastic body
Match, and fixed structural strength is higher.
Further, each conductive terminal is identical independent and structure having the same, in each conductive terminal and plastic body
What inner surface connected is equipped with interference part on one side, passes through interference part and plastic cement after conductive terminal is by the rear portion insertion of plastic body
Main body clamping fixed, this structure are not only easily assembled conductive terminal with plastic body, but also the stability of fixed structure is high.
Further, the welding foot of the snap tab rear end is the welding prong of U-shaped structure, and circuit board is entrapped in weld yoke
In foot, welding prong is welded and fixed with the upper and lower surface of circuit board simultaneously, by circuit board clamping and is welded by welding prong in this way
It connects, high fixed effect may be implemented.
Preferably, the metal shell and snap tab are all made of stainless steel and are made, and structural strength is higher, and conductive terminal is adopted
It is made of copper sheet.
The utility model is provided in snap tab by the way that conductive terminal, snap tab are made into independent separate structure
The buckle foot bent outwardly and backwards, by buckle foot first is that realize with metal shell contact short circuit, second is that holding out against plastic body
The backstop boss of tail end, so that will not be fallen back contact engaging and separating force very big snap tab；In addition conductive terminal and snap tab point
Not by way of insertion in conjunction with plastic body, it is not only easy Assembling Production, simplifies production technology, reduces production cost,
And stability is high, it is advantageously ensured that connector and base do not influence audio transmission and high frequency performance when plugging.
Detailed description of the invention
Fig. 1 is the utility model of the whole structure diagram；
Fig. 2 is the utility model decomposition chart；
Fig. 3 is the utility model section schematic diagram；
Fig. 4 is the matching chart of the utility model and circuit board；
Fig. 5 is the matching chart of snap tab and metal shell.
In figure, 1 is metal shell, and 2 be plastic body, and 21 be backstop boss, and 22 is keep away a hole, and 3 be snap tab, and 31 be card
Foot is detained, 32 be flat segments, and 33 be welding prong, and 34 be interference part, and 4 be conductive terminal, and 41 be interference part, and 5 be circuit board.
Specific embodiment
In the present embodiment, it includes gold that-Fig. 5, the improvement, which buckle the TYPE-C connector of piece fixed structure, referring to Fig.1
Belong to shell 1, plastic body 2, conductive terminal 4 and snap tab 3, the front end of snap tab 3 has the card base for clamping base, conductive
Terminal 4 and snap tab 3 are assemblied in plastic body 2, and the big portion of plastic body 2 is inserted in metal shell 1, conductive terminal 4 and
The rear end of snap tab 3 is respectively provided with the welding foot being welded and fixed with circuit board 5, and two snap tabs 3 of left and right are close to plastic body 2 respectively
Two sides；Two snap tabs 3 are mutually indepedent and structure having the same, snap tab 3 by plastic body 2 rear portion insertion and with modeling
The inner surface clamping fixed of glue main body 2；It is equipped in the rear fragment position of snap tab 3 towards the tool for bending stretching on the outside of connector and backwards
Flexible buckle foot 31, the rear portion two sides of plastic body 2, which are respectively provided with, keeps away a hole 22 with what buckle foot 31 matched, in plastic body
2 tail portion is equipped with the backstop boss 21 of integral structure, and backstop boss 21 is close to the tail portion for keeping away a hole 22；Buckle foot 31 is from keeping away a hole
It being stretched out in 22, the medial surface of lateral surface and metal shell 1 is in close contact, and the tail end for buckling foot 31 resists backstop boss 21,
The stop configurations to snap tab 3 are formed, fall back snap tab 3 will not.
The buckle foot 31 cuts to be formed from the side of snap tab 3, and leading portion stretches out outwardly and towards rear-inclined, and back segment is then
Towards the flat segments 32 extended, inside of the lateral surface of the flat segments 32 under the elastic reaction of buckle foot 31 with metal shell 1
Face is in close contact, and since buckle foot 31 has elasticity, as long as metal shell 1 is plugged and fixed with plastic body 2, buckles foot 31
Flat segments 32 i.e. contact with metal shell 1 formation be grounded.
It is equipped with the interference part 34 of protrusion in the upper and lower surface of snap tab 3, snap tab 3 is inserted by the rear portion of plastic body 2
Pass through the inner surface clamping of interference part 34 and plastic body 2 afterwards, this structure not only makes snap tab 3 be easy to fill with plastic body 2
Match, and fixed structural strength is higher.
Each conductive terminal 4 is identical independent and structure having the same, in each conductive terminal 4 and 2 inner surface of plastic body
What is connected is equipped with interference part 41 on one side, passes through its interference part 41 and modeling after conductive terminal 4 is by the rear portion insertion of plastic body 2
2 clamping fixed of glue main body, this structure are easily assembled conductive terminal 4 with plastic body 2, but also the stabilization of fixed structure
Property it is high.
The welding foot of 3 rear end of snap tab is the welding prong 33 of U-shaped structure, and circuit board 5 is entrapped in welding prong 33
In, welding prong 33 is welded and fixed with the upper and lower surface of circuit board 5 simultaneously, in this way by welding prong 33 for 5 clamping of circuit board
And weld, high fixed effect may be implemented.
The metal shell 1 and snap tab 3 are all made of stainless steel and are made, and structural strength is higher, and conductive terminal 4 uses copper
Piece is made.
The utility model is described in detail above, it is described above, only the preferred embodiment of the utility model and
, when the utility model practical range cannot be limited, i.e., all according to the made equivalent changes and modifications of the application range, it should still belong to this
In utility model covering scope.
Claims (6)
1. it is a kind of improvement buckle piece fixed structure TYPE-C connector, include metal shell, plastic body, conductive terminal and
Snap tab, the front end of snap tab have the card base for clamping base, and conductive terminal and snap tab are assemblied in plastic body, mould
The big portion of glue main body is inserted in metal shell, and the rear end of conductive terminal and snap tab is respectively provided with and welding circuit board fixation
Welding foot, two snap tabs of left and right are close to the two sides of plastic body respectively, it is characterised in that: two snap tabs are mutually indepedent and have
Identical structure, snap tab is by the rear portion insertion of plastic body and the inner surface clamping fixed with plastic body；In snap tab
Fragment position is equipped with the flexible buckle foot for bending stretching towards connector outside and backwards afterwards, and the rear portion two sides of plastic body are each
Equipped with buckle foot match keep away a hole, the tail portion of plastic body be equipped with integral structure backstop boss, backstop boss close to
Keep away the tail portion in hole；Buckle foot is stretched out from keeping away in a hole, and the medial surface of lateral surface and metal shell is in close contact, and buckles foot
Tail end resist backstop boss, form the stop configurations to snap tab.
2. the TYPE-C connector of improvement buckle piece fixed structure according to claim 1, it is characterised in that: the buckle
Foot cuts to be formed from the side of snap tab, and leading portion stretches out outwardly and towards rear-inclined, and back segment is then to be somebody's turn to do towards the flat segments extended
The lateral surface of flat segments is in close contact under the elastic reaction of buckle foot with the medial surface of metal shell.
3. the TYPE-C connector of improvement buckle piece fixed structure according to claim 1, it is characterised in that: in snap tab
Upper and lower surface be equipped with protrusion interference part, snap tab by plastic body rear portion be inserted into after pass through interference part and plastic body
Inner surface clamping.
4. the TYPE-C connector of improvement buckle piece fixed structure according to claim 1, it is characterised in that: each conducting end
Sub structure identical independent and having the same, is equipped with interference what each conductive terminal connected with plastic body inner surface on one side
Portion passes through interference part and plastic body clamping fixed after conductive terminal is by the rear portion insertion of plastic body.
5. the TYPE-C connector of improvement buckle piece fixed structure according to claim 1, it is characterised in that: the buckle
The welding foot of piece rear end is the welding prong of U-shaped structure, and circuit board is entrapped in welding prong, welding prong while and circuit board
Upper and lower surface be welded and fixed.
6. the TYPE-C connector of improvement buckle piece fixed structure according to claim 1, it is characterised in that: the metal
Shell and snap tab are all made of stainless steel and are made, and conductive terminal is made of copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553703.5U CN209472154U (en) | 2019-04-22 | 2019-04-22 | A kind of TYPE-C connector of improvement buckle piece fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920553703.5U CN209472154U (en) | 2019-04-22 | 2019-04-22 | A kind of TYPE-C connector of improvement buckle piece fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472154U true CN209472154U (en) | 2019-10-08 |
Family
ID=68093542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920553703.5U Expired - Fee Related CN209472154U (en) | 2019-04-22 | 2019-04-22 | A kind of TYPE-C connector of improvement buckle piece fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472154U (en) |
-
2019
- 2019-04-22 CN CN201920553703.5U patent/CN209472154U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |