CN203707474U - Super-miniature clamping hook type wire welding USB connector - Google Patents
Super-miniature clamping hook type wire welding USB connector Download PDFInfo
- Publication number
- CN203707474U CN203707474U CN201420086633.4U CN201420086633U CN203707474U CN 203707474 U CN203707474 U CN 203707474U CN 201420086633 U CN201420086633 U CN 201420086633U CN 203707474 U CN203707474 U CN 203707474U
- Authority
- CN
- China
- Prior art keywords
- usb connector
- metal shell
- clamping hook
- snap fit
- bonding wire
- 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 - Lifetime
Links
- 238000003466 welding Methods 0.000 title abstract 4
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000003292 glue Substances 0.000 claims description 30
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a super-miniature clamping hook type wire welding USB connector. The super-miniature clamping hook type wire welding USB connector includes a rubber core, a front cover, a metal shell and a terminal group which is integrally molded with the rubber core; contact ends and wire wielding ends of the terminal group are arranged at two ends of the rubber core respectively; a plugging slot which is in plugging matching with the rubber core and terminal slots which are used for accommodating the contact ends of the terminal group are formed in the front cover; the metal shell sleeves the outer side wall of the front cover; the metal shell is in buckling connection with the rubber core, such that the rubber core can be fixed in the front cover; a clamping hook groove is formed at two sides of the front cover respectively; the two clamping hook grooves extend from the back end of the front cover to the front end of the front cover; a clamping hook is installed in the two clamping hook grooves respectively; clamping hook holes which are matched with the clamping hooks are formed in the metal shell; and one end of each clamping hook extends out from the metal shell through a corresponding clamping hook hole. The super-miniature clamping hook type wire welding USB connector of the utility model has the advantages of reasonable design, simple and compact structure, convenient assembly and the like. The USB connector can be fixed in a USB socket through utilizing the external force caused-elastic deformation of the clamping hooks, and connection is reliable, and looseness can be prevented.
Description
Technical field
The utility model relates to the technical field of USB connector, more particularly, relates to a kind of superminiature clamping type bonding wire USB connector.
Background technology
Along with the development of electronic product, the application of electronic product in people's daily life is increasingly extensive, especially mobile phone, notebook computer, the consumer electronics products such as digital camera have become indispensable article in people's life, connection between various electronic products is more and more frequent, and USB interface technology is simple with its wiring, transmission is stable, the advantages such as transmission speed is fast are more and more widely used in consumer electronics product, therefore between electronic product, realizing connection by USB connector is a kind of very common connected mode, because USB connector is applied so widely at electronic applications, user is also more and more higher to the requirement of its quality, but existing USB connector still exists design not compact, connect the unreliable problem such as cause easily getting loose from USB socket.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, and a kind of reasonable in design, simple and compact for structure, simple and convenient assembly and the reliable superminiature clamping type of connection bonding wire USB connector are provided.
For achieving the above object, the technical scheme that the utility model provides is as follows: a kind of superminiature clamping type bonding wire USB connector, comprise glue core, protecgulum, metal shell and with the terminal group of glue core integrated injection molding, the contact jaw of described terminal group and bonding wire end lay respectively at the two ends of described glue core, on described protecgulum, offer respectively and described glue core the peg graft inserting groove that coordinates and the terminal groove for the contact jaw of accommodating described terminal group, described metal shell is sheathed on the lateral wall of described protecgulum and is interlockingly connected described glue core is fixed in described protecgulum with described glue core, the both sides of described protecgulum offer respectively snap fit groove, two snap fit grooves extend to its front end from the rear end of described protecgulum respectively, in two snap fit grooves, be equiped with respectively snap fit, on described metal shell, offer the snap fit hole suitable with described snap fit, described metal shell is stretched out by the described snap fit hole of correspondence in one end of described snap fit.
As preferably, in technique scheme, described snap fit comprises hook part, hooks arm, limiting section, fixed support portion and top, location, described hook part and described fixed support portion are connected to the two ends of described hook arm, described limiting section is connected to lower end the close described fixed support portion of described hook arm, top, described location is connected to lower end one side of described fixed support portion and to downward-extension, top, described location coordinates in the holddown groove that the described glue core of embedding is offered afterwards at described glue core and the grafting of described protecgulum.
As preferably, in technique scheme, the inside of described metal shell is formed with the accommodation space that two ends connect, and one end of described metal shell is provided with buckle, on described buckle, offers block button hole.
As preferably, in technique scheme, described glue core is provided with the fixture block being interlockingly connected with described buckle, and described fixture block and described block button hole are suitable.
As preferably, in technique scheme, one end of described metal shell is provided with locating piece, and described locating piece is installed in the location notch that described protecgulum offers.
As preferably, in technique scheme, the overall length of described superminiature clamping type bonding wire USB connector is 9.0mm.
As preferably, in technique scheme, described terminal group has five contact jaws and four leg ends or described terminal group and has five contact jaws and five leg ends.
Compared with prior art, the beneficial effects of the utility model are:
The utlity model has the advantages such as reasonable in design, simple and compact for structure, simple and convenient assembly, overall length is only 9.0mm, can effectively save space, and reduce and produce required consumptive material, cost-saving, meet the microminiaturized demand of existing market to USB connector, and can utilize snap fit USB connector is fixed in USB socket by external force generation elastic deformation, connect reliably, can prevent that USB connector from getting loose from USB socket.
Accompanying drawing explanation
Fig. 1 is the structural representation of superminiature clamping type bonding wire USB connector;
Fig. 2 is the structural representation at another visual angle of superminiature clamping type bonding wire USB connector;
Fig. 3 is the structural representation at another visual angle of superminiature clamping type bonding wire USB connector;
Fig. 4 is the exploded view of superminiature clamping type bonding wire USB connector;
Fig. 5 is the structural representation of glue core;
Fig. 6 is the structural representation of snap fit;
Fig. 7 is the structural representation of another kind of superminiature clamping type bonding wire USB connector.
Include in the drawings:
1---glue core, 11---holddown groove, 12---fixture block, 2---protecgulum, 21---inserting groove, 22---terminal groove, 23---snap fit groove, 24---location notch, 3---metal shell, 31---snap fit hole, 32---buckle, 321---block button hole, 33---locating piece, 4---terminal group, 41---contact jaw, 42---bonding wire end, 5---snap fit, 51---hook part, 52---hook arm, 53---limiting section, 54---fixed support portion, 55---top, location.
Below in conjunction with drawings and Examples, superminiature clamping type bonding wire USB connector described in the utility model is described further.
Embodiment
Be below the preferred example of superminiature clamping type bonding wire USB connector described in the utility model, therefore do not limit protection range of the present utility model.
Please refer to Fig. 1 to Fig. 5, there is shown a kind of superminiature clamping type bonding wire USB connector, it comprises glue core 1, protecgulum 2, metal shell 3 and with the terminal group 4 of glue core 1 integrated injection molding, the contact jaw 41 of terminal group 4 and bonding wire end 42 lay respectively at the two ends of glue core 1, on protecgulum 2, offer respectively and glue core 1 the peg graft inserting groove 21 that coordinates and the terminal groove 22 for the contact jaw 41 of accommodating terminal group 4, inserting groove 21 and terminal groove 22 lay respectively at the middle part of protecgulum 2, the both sides of protecgulum 2 offer respectively snap fit groove 23, two snap fit grooves 23 extend to its front end from the rear end of protecgulum 2 respectively, two interior snap fits 5 that are equiped with respectively of snap fit groove 23, on metal shell 3, offer the snap fit hole 31 suitable with snap fit 5, metal shell 3 is stretched out by corresponding snap fit hole 31 in one end of snap fit 5.Elastic deformation can occur when snap fit 5 is subject to external force USB connector is fixed in USB socket, it is compact to design, connects reliably, can prevent that USB connector from getting loose from USB socket.
As shown in Figure 6, particularly, snap fit 5 comprises hook part 51, hook arm 52, limiting section 53, fixed support portion 54 and top 55, location, hook part 51 and fixed support portion 54 are connected to the two ends that hook arm 52, limiting section 53 is connected to the lower end the close fixed support portion 54 that hook arm 52, top 55, location is connected to lower end one side of fixed support portion 54 and to downward-extension, pegs graft and coordinates in the holddown groove 11 that rear embedding glue core 1 offers at glue core 1 and protecgulum 2 in top 55, location.In the time that hook part 51 is subject to external force with hook arm 52, limiting section 53 plays position-limiting action, prevents overvoltage; Fixed support portion 54 plays the effect of the strong point; Positioning action is played in top 55, location, can support mutually with glue core 1, prevents from having a downwarp on the stressed front end of plug of snap fit 5.
As shown in Figure 4, the inside of metal shell 3 is formed with the accommodation space that two ends connect, and one end of metal shell 3 is provided with buckle 32, offers block button hole 321 on buckle 32, and glue core 1 is provided with the fixture block 12 being interlockingly connected with buckle 32, and fixture block 12 is suitable with block button hole 321.
As shown in Figure 2, one end of metal shell 3 is provided with two locating pieces 33, locating piece 33 is positioned at the both sides of buckle 32, when after fixture block 12 snappings of metal shell 3 by buckle 32 and protecgulum 2, locating piece 33 is installed in the location notch 24 that protecgulum 2 offers, the bonding strength that it can further improve between metal shell 3 and protecgulum 2, prevents skew.
In the present embodiment, terminal group 4 has five contact jaws 41 and four leg ends 42.As shown in Figure 7, in another preferred embodiment, terminal group 4 has five contact jaws 41 and five leg ends 42.
When assembling, first snap fit 5 is packed into corresponding snap fit groove 23 from the rear end of protecgulum 2, then glue core 1 is plugged in the inserting groove 21 of protecgulum 2, then metal shell 3 is sheathed on the lateral wall of protecgulum 2, and the buckle 32 on metal shell 3 is interlockingly connected with the fixture block 12 of protecgulum 2, glue core 1 and metal shell 3 are individually fixed on protecgulum 2, USB connector of the present utility model has reasonable in design, simple and compact for structure, the advantages such as simple and convenient assembly, overall length is only 9.0mm, can effectively save space, and reduce and produce required consumptive material, cost-saving, meet the microminiaturized demand of existing market to USB connector.
Above-described embodiment is preferably execution mode of the utility model; but execution mode of the present utility model is not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (7)
1. a superminiature clamping type bonding wire USB connector, comprise glue core (1), protecgulum (2), metal shell (3) and with the terminal group (4) of glue core (1) integrated injection molding, the contact jaw (41) of described terminal group (4) and bonding wire end (42) lay respectively at the two ends of described glue core (1), on described protecgulum (2), offer respectively and described glue core (1) the peg graft inserting groove (21) that coordinates and the terminal groove (22) for the contact jaw (41) of accommodating described terminal group (4), described metal shell (3) is sheathed on the lateral wall of described protecgulum (2) and is interlockingly connected described glue core (1) is fixed in described protecgulum (2) with described glue core (1), it is characterized in that: the both sides of described protecgulum (2) offer respectively snap fit groove (23), two snap fit grooves (23) extend to its front end from the rear end of described protecgulum (2) respectively, in two snap fit grooves (23), be equiped with respectively snap fit (5), on described metal shell (3), offer the snap fit hole (31) suitable with described snap fit (5), described metal shell (3) is stretched out by corresponding described snap fit hole (31) in one end of described snap fit (5).
2. superminiature clamping type bonding wire USB connector according to claim 1, it is characterized in that: described snap fit (5) comprises hook part (51), hook arm (52), limiting section (53), fixed support portion (54) and top, location (55), described hook part (51) and described fixed support portion (54) are connected to the two ends of described hook arm (52), described limiting section (53) is connected to lower end the close described fixed support portion (54) of described hook arm (52), top, described location (55) is connected to lower end one side of described fixed support portion (54) and to downward-extension, top, described location (55) coordinates in the holddown groove (11) that the described glue core of embedding (1) is offered afterwards at described glue core (1) and described protecgulum (2) grafting.
3. superminiature clamping type bonding wire USB connector according to claim 1, it is characterized in that: the inside of described metal shell (3) is formed with the accommodation space that two ends connect, one end of described metal shell (3) is provided with buckle (32), offers block button hole (321) on described buckle (32).
4. superminiature clamping type bonding wire USB connector according to claim 3, is characterized in that: described glue core (1) is provided with the fixture block (12) being interlockingly connected with described buckle (32), and described fixture block (12) is suitable with described block button hole (321).
5. superminiature clamping type bonding wire USB connector according to claim 1, is characterized in that: one end of described metal shell (3) is provided with locating piece (33), and described locating piece (33) is installed in the location notch (24) that described protecgulum (2) offers.
6. superminiature clamping type bonding wire USB connector according to claim 1, is characterized in that: the overall length of described superminiature clamping type bonding wire USB connector is 9.0mm.
7. according to the superminiature clamping type bonding wire USB connector described in any one in claim 1～6, it is characterized in that: described terminal group (4) has five contact jaws (41) and four leg ends (42) or described terminal group (4) and has five contact jaws (41) and five leg ends (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086633.4U CN203707474U (en) | 2014-02-27 | 2014-02-27 | Super-miniature clamping hook type wire welding USB connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086633.4U CN203707474U (en) | 2014-02-27 | 2014-02-27 | Super-miniature clamping hook type wire welding USB connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203707474U true CN203707474U (en) | 2014-07-09 |
Family
ID=51057865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086633.4U Expired - Lifetime CN203707474U (en) | 2014-02-27 | 2014-02-27 | Super-miniature clamping hook type wire welding USB connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203707474U (en) |
-
2014
- 2014-02-27 CN CN201420086633.4U patent/CN203707474U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |