CN202550116U - Electric connector and circuit board structure configured with electric connector - Google Patents
Electric connector and circuit board structure configured with electric connector Download PDFInfo
- Publication number
- CN202550116U CN202550116U CN201220061880XU CN201220061880U CN202550116U CN 202550116 U CN202550116 U CN 202550116U CN 201220061880X U CN201220061880X U CN 201220061880XU CN 201220061880 U CN201220061880 U CN 201220061880U CN 202550116 U CN202550116 U CN 202550116U
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- China
- Prior art keywords
- conducting terminal
- electric connector
- circuit board
- weld part
- insulating body
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- 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.)
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Abstract
The utility model relates to an electric connector, comprising an insulating body, and a flat conductive terminal and an elastic arm conductive terminal which are both fixed on the insulating body, wherein the contact portion of the flat conductive terminal and the elastic arm conductive terminal is exposed on the upper surface of the insulating body, a welding portion is exposed at the front end of the contact portion of the flat conductive terminal and welded on a circuit board, thereby enabling the circuit board to be in accord with a USB3.0 structure. When the electric connector is welded on the circuit board, the welding portion is located at the front end of the circuit board, thereby enabling the circuit board to avoid an insertion force in the process of inserting a connector, and increasing the welding strength of the electric connector; additionally, a circuit board mutually corresponding to the electric connector is provided with a containing welding portion, thereby providing containing welding for the electric connector, and enabling the electric connector and the circuit board to be integrally arranged.
Description
Technical field
The utility model is meant a kind of USB3.0 of being applied to specification especially relevant for a kind of electric connector, and all terminal welding positions are in the electric connector in dull and stereotyped conducting terminal contact site the place ahead.
Background technology
Along with people's becomes clear day by day for the convenient application demand of electronic product; And then cause giving more sustained attention of each manufacturer; Because each manufacturer in order to improve the competitiveness of electronic product, therefore must constantly strengthen and expand the function of electronic product, therefore various electronic product is except towards compact external form development; Its structure and transmission speed also need constantly to increase, and more improve the convenience of user on manipulating whereby.
Since electric connector is used to connect between electronic product or electronic product in signal transmission between each element; Therefore the importance of electric connector on electronic product can not speech; How each manufacturer is easy to assembling with electric connector when making; Reduce assembly cost, can take into account the effect of electric connector simultaneously again, become and competed part between each manufacturer in succession.
In electric power connector, maximum breakthrough, USB (Universal Serial Bus) universal serial bus are also arranged in USB connector; It is a serial bar standard that connects external equipment; Using on computers extensively, is common specifications, also can be used on the machine on the box and game machine; Even many industrial instrumentations also are to be connected with computer through USB; USB not only can provide the transmission of peripheral equipment data, also can supply power, and the characteristic of On-The-Go plug and play more can make the direct swap data of portable device.
From the beginning first of USB is the USB1.0 specification, and its transmission speed is 1.5Mb/s, and releases the USB2.0 specification in 1998; Transmission speed then rises to 12Mb/s; And this specification is with in being widely used in electronic product, and the USB3.0 specification of present up-to-date release then more rises to 5.0Gb/s with transmission speed, and it is more than 10 times of USB2.0 specification; Because it is many that speed promoted more in the past, therefore become the following product of promoting of each manufacturer.
Therefore; But under the USB3.0 products situation of phase in future; How the USB3.0 product is reached the purpose of simple and easy manufacturing, more become each manufacturer and need the problem that overcomes badly, more because its required splicing ear quantity of products of USB3.0 is more; Weld strength when the electric connector that therefore how to increase USB3.0 is fixedly welded on the circuit board of electronic product is also for needing one of problem that overcomes badly at present.
Continue, see also the novel patent announcement of TaiWan, China M387417 patent and disclose a kind of USB connector, it comprises: a substrate has several first contact mats and several second contact mats expose to this substrate on it; And a connector, it has several flutings and several terminals, wherein an end of several terminals be placed through respectively these several the fluting in and expose to this fluting, the other end of this several terminals then contacts to form a USB connector with this second contact mat respectively.
See also the novel patent announcement of TaiWan, China M412498 patent again and disclose a kind of USB connector; It includes: a connector body; It has several flutings, several the first terminals and several second terminals, wherein, has a groove post separately between per two flutings; After placing the below of these several groove posts respectively and expose to these several groove posts, extends forward again at one end of these several the first terminals; The other end then extends to horizontal direction after the bending respectively downwards again, and forming a welding ends, an end of this several second terminal is placed through in this several fluting respectively and exposes to this fluting; The other end then extends to horizontal direction after the bending downwards respectively again, to form a welding ends; And a substrate, have several first contact mats and several second contact mats on it, and these several first contact mat and the configuration of several second contact mat interleaved, couple to supply these several the first terminals and these several second terminal respectively, to form a USB connector.
But the terminal of above-mentioned USB connector only the terminal weld part through the rear end and circuit board be welded to each other fixing, therefore, when it docks with butt connector each other; Owing to do not have any connection between body front end and circuit board; That causes probably that body docked plugs strength and upset backwards, causes USB connector to cause damage, on long terms; Its overall construction intensity is not enough, probably causes the inconvenience of user under long-term use.
This shows that above-mentioned existing structure still has many disappearances, real non-one kindhearted design, and demand urgently improveing.
The drawbacks that the utility model creator derives in view of above-mentioned existing structure is urgently to think to improve innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, finally successful this part of research and development completion electric connector.
The utility model content
The purpose of the utility model is the place ahead that all exposes to dull and stereotyped conducting terminal through the weld part of dull and stereotyped conducting terminal and elastic arm conducting terminal, makes its electric connector that is improved be welded in the weld strength on the circuit board.
Another purpose of the utility model is provided with ccontaining weld part through circuit board, the ccontaining welding of electric connector is provided after, electric connector and circuit board are and are wholely set.
In order to achieve the above object, a kind of electric connector of the utility model includes: insulating body is provided with two and arranges the conducting terminal storage tank of forward and backward arrangement; Several elastic arm conducting terminals; Be placed in the conducting terminal storage tank of insulating body; This elastic arm conducting terminal includes fixed part that is fixed in insulating body conducting terminal storage tank and contact site and the weld part that extends from the fixed part two ends; Its contact site exposes to the conducting terminal storage tank, and its weld part then exposes to insulating body; Several dull and stereotyped conducting terminals; Be placed in the conducting terminal storage tank of insulating body; This flat board conducting terminal includes fixed part that is fixed in insulating body conducting terminal storage tank and contact site and the weld part that extends from the fixed part two ends; Its contact site is a plate-like structure, and its contact site exposes to the conducting terminal storage tank, and its weld part then exposes to insulating body; Wherein, the weld part of elastic arm conducting terminal and the weld part of dull and stereotyped conducting terminal expose to the front end of dull and stereotyped conducting terminal contact site, and are positioned at insulating body the place ahead.
Preferably, this insulating body front end then is provided with a guide ramp.
Preferably, this flat board conducting terminal and elastic arm conducting terminal is arranged as the transmission standard structure that meets USB3.0.
Preferably, this flat board conducting terminal or elastic arm conducting terminal mode or the edge through the plugging assembling mode of burying moulding is fixed in the insulating body.
In order to reach above-mentioned another purpose; A kind of board structure of circuit that disposes aforesaid electric connector of the utility model; Include: circuit board, this circuit board are provided with a ccontaining weld part, and ccontaining weld part then is provided with the circuit board weld part towards the board edge direction; Described electric connector is placed in the ccontaining weld part, and is welded on the circuit board weld part through the weld part of dull and stereotyped conducting terminal and elastic arm conducting terminal.
Aforesaid board structure of circuit, preferred, be step structure between the ccontaining weld part of this circuit board and circuit board body.
Aforesaid board structure of circuit, preferred, the distance of this ccontaining weld part and circuit board upper surface is the thickness of electric connector insulating body.
The useful technique effect of the utility model is:
When electric connector was welded on the circuit board, because the welding position is in the circuit board front end, the insertion force that is produced when making it can avoid butt connector to peg graft improved the weld strength of electric connector.
After electric connector is fixedly welded on the circuit board, makes insulating body and the circuit board of electric connector be and be wholely set, reduce the whole height after the electric connector welding.
Description of drawings
Fig. 1 is the decomposition texture sketch map of the utility model electric connector.
Fig. 2 is the dull and stereotyped conducting terminal of the utility model electric connector and the decomposing schematic representation of insulating body.
Fig. 3 is the three-dimensional sketch map of the utility model electric connector.
Fig. 4 is another angle three-dimensional sketch map of the utility model electric connector.
Fig. 5 is the decomposing schematic representation of the utility model electric connector and circuit board.
Fig. 6 is welded in the combination sketch map on the circuit board for the utility model electric connector.
Wherein:
1 insulating body, 11 conducting terminal storage tanks, 12 guide ramp,
2 elastic arm conducting terminals, 21 fixed parts, 22 contact sites,
23 weld parts, 3 dull and stereotyped conducting terminals, 31 fixed parts,
32 contact sites, 33 weld parts, 4 circuit boards,
41 ccontaining weld parts, 42 circuit board weld parts.
Embodiment
For let the above-mentioned of the utility model and other purposes, feature and advantage can be more obviously understandable, the hereinafter spy enumerates preferred embodiment, and conjunction with figs., elaborates as follows.
See also Fig. 1 to shown in Figure 4, be the decomposing schematic representation and the combining structure sketch map of the perspective exploded view of the electric connector that the utility model provided, dull and stereotyped conducting terminal and insulating body; The utility model electric connector includes:
Insulating body 1; Material is made in order to insulate, and is rectangular flat shape structure haply, is respectively equipped with the conducting terminal storage tank 11 of the forward and backward arrangement of two rows on it; Supply conducting terminal ccontaining respectively; Make it meet the USB3.0 specification framework, insulating body 1 front end then is provided with a guide ramp 12, and the guiding when supplying with the butt connector grafting is inserted;
Several elastic arm conducting terminals 2; Include fixed part 21 that is fixed in insulating body 1 conducting terminal storage tank 11 and contact site 22 and the weld part 23 that extends from fixed part 21 two ends; This contact site 22 exposes to the upper surface of insulating body 1, and weld part 23 then exposes to insulating body 1 front end, supplies to be fixedly welded on the circuit board; Above-mentioned elastic arm conducting terminal 2 contact sites 22 are arranged at insulating body 1 top and form a spacing, make elastic arm conducting terminal 2 contact sites 22 produce certain elasticity;
Several dull and stereotyped conducting terminals 3 include fixed part 31 that is fixed in insulating body 1 conducting terminal storage tank 11 and contact site 32 and the weld part 33 that extends from fixed part 31 two ends; Wherein this contact site 32 is a plate-like structure, supplies butt connector butt joint contact in view of the above, and weld part 33 then extends to insulating body 1 front end; Confession is fixedly welded on the circuit board; Particularly, above-mentioned fixed part 31 extends from contact site 32 front ends, and fixed part 31 ends then are extended with weld part 33 again;
The above-mentioned dull and stereotyped conducting terminal 3 and the arrangement of elastic arm conducting terminal 2 meet the transmission standard structure of USB3.0; Therefore the termination contact portion 32,22 of dull and stereotyped conducting terminal 3 and elastic arm conducting terminal 2 is arranged in two rows; The contact site 32 of its middle plateform conducting terminal 3 is arranged in the front row, and 22 in the termination contact portion of elastic arm conducting terminal 2 is arranged in back row; In addition; The weld part 33,23 of dull and stereotyped conducting terminal and elastic arm conducting terminal is arranged at insulating body 1 front end respectively; Particularly, this weld part 33,23 is positioned at the front end of dull and stereotyped conducting terminal 3 contact sites 32, and it is supplied on the welding fixing circuit board; And above-mentioned dull and stereotyped conducting terminal 3 or elastic arm conducting terminal 2 can be fixed in through the mode that plugs assembling on the insulating body 1, also or through the mode that edge buries moulding are fixed in the insulating body 1.
In addition, no matter above-mentioned is that the weld part 33,23 of dull and stereotyped conducting terminal 3 or elastic arm conducting terminal 2 can be surface adhering technology (Surface Mount Technology is called for short SMT) and is welded on this circuit board.
Can know that from said structure the weld part 33,23 of dull and stereotyped conducting terminal 3 of its overall structure of the utility model electric connector and elastic arm conducting terminal 2 all exposes to the front end of dull and stereotyped conducting terminal 3 contact sites 32, is fixedly welded on the circuit board through weld part 33.
See also Fig. 5 and shown in Figure 6, be the decomposition that is welded in circuit board and the combination sketch map of the electric connector that the utility model provided; When the utility model electric connector was fixedly welded on the circuit board, it included:
Like Fig. 1 to electric connector shown in Figure 4; Be that weld part 33,23 through dull and stereotyped conducting terminal 3 and elastic arm conducting terminal 2 is welded on the circuit board weld part 42; After electric connector is fixedly welded on ccontaining weld part 41; Make upper surface and the upper surface of circuit board 4 of insulating body 1 of electric connector slightly be a plane, make electric connector and circuit board 4 be and be wholely set, the whole height after reducing electric connector and being welded on the circuit board.
Above-listed detailed description is specifying to a possible embodiments of the utility model; But this embodiment is not the claim in order to restriction the utility model; Allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of the utility model.The claim that the rights protection scope Ying Ruhou of the utility model states is said.
Claims (7)
1. an electric connector is characterized in that, includes:
Insulating body is provided with two and arranges the conducting terminal storage tank of forward and backward arrangement;
Several elastic arm conducting terminals; Be placed in the conducting terminal storage tank of insulating body; This elastic arm conducting terminal includes fixed part that is fixed in insulating body conducting terminal storage tank and contact site and the weld part that extends from the fixed part two ends; Its contact site exposes to the conducting terminal storage tank, and its weld part then exposes to insulating body;
Several dull and stereotyped conducting terminals; Be placed in the conducting terminal storage tank of insulating body; This flat board conducting terminal includes fixed part that is fixed in insulating body conducting terminal storage tank and contact site and the weld part that extends from the fixed part two ends; Its contact site is a plate-like structure, and its contact site exposes to the conducting terminal storage tank, and its weld part then exposes to insulating body;
Wherein, the weld part of elastic arm conducting terminal and the weld part of dull and stereotyped conducting terminal expose to the front end of dull and stereotyped conducting terminal contact site, and are positioned at insulating body the place ahead.
2. electric connector as claimed in claim 1 is characterized in that, this insulating body front end then is provided with a guide ramp.
3. according to claim 1 or claim 2 electric connector is characterized in that, this flat board conducting terminal and elastic arm conducting terminal be arranged as the transmission standard structure that meets USB3.0.
4. according to claim 1 or claim 2 electric connector is characterized in that, the mode that this flat board conducting terminal or elastic arm conducting terminal mode or the edge through plugging assembling buries moulding is fixed in the insulating body.
5. a board structure of circuit that disposes like the described electric connector of arbitrary claim in the claim 1 to 4 is characterized in that, includes:
Circuit board, this circuit board are provided with a ccontaining weld part, and ccontaining weld part then is provided with the circuit board weld part towards the board edge direction;
Described electric connector is placed in the ccontaining weld part, and is welded on the circuit board weld part through the weld part of dull and stereotyped conducting terminal and elastic arm conducting terminal.
6. board structure of circuit as claimed in claim 5 is characterized in that, is step structure between the ccontaining weld part of this circuit board and circuit board body.
7. board structure of circuit as claimed in claim 5 is characterized in that, the distance of this ccontaining weld part and circuit board upper surface is the thickness of electric connector insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220061880XU CN202550116U (en) | 2012-02-24 | 2012-02-24 | Electric connector and circuit board structure configured with electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220061880XU CN202550116U (en) | 2012-02-24 | 2012-02-24 | Electric connector and circuit board structure configured with electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202550116U true CN202550116U (en) | 2012-11-21 |
Family
ID=47170690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220061880XU Expired - Lifetime CN202550116U (en) | 2012-02-24 | 2012-02-24 | Electric connector and circuit board structure configured with electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202550116U (en) |
-
2012
- 2012-02-24 CN CN201220061880XU patent/CN202550116U/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: 20121121 |