CN201048220Y - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN201048220Y CN201048220Y CNU2007201486385U CN200720148638U CN201048220Y CN 201048220 Y CN201048220 Y CN 201048220Y CN U2007201486385 U CNU2007201486385 U CN U2007201486385U CN 200720148638 U CN200720148638 U CN 200720148638U CN 201048220 Y CN201048220 Y CN 201048220Y
- Authority
- CN
- China
- Prior art keywords
- electric connector
- insulating body
- conducting terminal
- circuit board
- connecting portion
- 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
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Abstract
The utility model provides an electrical linker, which is fixed on a circuit board. The utility model includes a hollow cylindrical insulating body, a conductive terminal which is held in the insulating body, a metallic casing covered outside the insulating body, and a locking block which is fixed and connected to the conductive terminal and used for locking the insulating body. According to the requirements of different products, the electrical linker can be arranged on different positions of the circuit board, and is not restricted to the edge of the printed circuit board; the components are locked with each other firmly, the qualified rate of the products is ensured, and the service life of the product is prolonged.
Description
Technical field
A kind of electric connector is to be fixed on the circuit board, and the usefulness with the butt connector grafting is provided, and refers to a kind of mini-coax connector especially.
Background technology
Early stage mini-coax connector is made of insulation fixed body, axle core terminal and connector, shown in " the microminiature coaxial connector " that No. the 089203075th, the novel patent application case of TaiWan, China as shown in Figure 1.This kind electric connector has a metal connector 1, and this connector 1 is a hollow cylinder, can fill out in it and establish an insulation fixed body 2, wears a spliced eye 4 in this insulation fixed body; And a core terminal 3, be inserted in the spliced eye 4 in this insulation fixed body 2, and have the edge that ladder design can be connected to printed circuit board (PCB).The shortcoming of this creation is only can be applicable to the edge of printed circuit board (PCB), and can't arbitrarily adjust its installation position; Moreover this mini-coax connector also is not durable, and causes easily a core terminal 3 and insulation fixed body 2 to break away from because use institute's externally applied forces, or insulation fixed body 2 breaks away from connector 1, thereby causes the entire product infringement and lose its function.
The utility model content
Main purpose of the present utility model is to provide a kind of electric connector, can be arranged at according to the demand of different product on the diverse location of circuit board, is not limited to be arranged at the edge of printed circuit board (PCB).
A purpose more of the present utility model is to provide a kind of electric connector, can allow each inter-module of this electric connector firmly engage each other, avoids each inter-module to cause disengaging because of use, thereby guarantees the yield of product and the life-span that prolongs product.
For reaching above-mentioned purpose, a kind of electric connector of the utility model is to be fixed on the circuit board, it is characterized in that, comprising:
One insulating body, it is a hollow cylinder, and has an outer surface, also has a projection on it at least;
One conducting terminal places in this insulating body, comprises connecting portion and the contact site and the weld part that electrically connect with its two ends respectively;
One metal shell is coated on the outside of the outer surface of this insulating body, and this metal shell has and the same number of pothole of this projection, and can fasten with this projection; And
One clamping block is fixed in the connecting portion of this conducting terminal, and can engages mutually with this insulating body.
Wherein this clamping block is fixed in the connecting portion of this conducting terminal with the embedding ejection forming technique.
Wherein this electric connector is fixed with welding manner and circuit board.
Wherein the contact site of this conducting terminal comprises two contact chip at least.
Wherein this contact chip is arranged with symmetric arrays or the shape that forms similar circle.
Wherein the connecting portion of this conducting terminal presss from both sides the right angle approximately and slightly becomes a L type with this contact site.
Wherein this conducting terminal also comprises a Plug Division vertical with this connecting portion, and can interfere mutually with this insulating body and engage.
Wherein this metal shell also comprises at least one ground strip, and is welded on the circuit board and the generation electric connection.
The beneficial effects of the utility model are:
Electric connector of the present utility model, can be arranged on the diverse location of circuit board according to the demand of different product, be not limited to be arranged at the edge of printed circuit board (PCB), can allow each inter-module of this electric connector firmly engage each other, avoid each inter-module to cause disengaging, thereby guarantee the yield of product and the life-span that prolongs product because of use.
Description of drawings
More clear for the utility model structure and technical characterictic being allowed be familiar with this operator, the spy with the embodiment conjunction with figs. illustrate in detail as after,
Wherein:
Fig. 1 is the stereogram of known mini-coax connector.
Fig. 2 is the preferred embodiment STRUCTURE DECOMPOSITION figure of the utility model electric connector.
Fig. 3 is that the utility model electric connector is fixed in the end view on the circuit board.
Embodiment
Seeing also Fig. 2, is the utility model " electric connector " preferred embodiment exploded view, and its structure comprises insulating body 10, conducting terminal 20, metal shell 30 and clamping block 40 at least.Below and see also other accompanying drawing, will describe each cage structure of this electric connector 100 in detail.
See also Fig. 2, Fig. 3, the insulating body 10 in this card connector 100 is a hollow cylinder, and has an outer surface 101, also has a projection 103 on it at least.This conducting terminal 20 places in this insulating body 10, comprises connecting portion 203 and the contact site 201 and weld part 205 that electrically connect with its two ends respectively, and wherein this weld part 205 is and circuit board A welding one and producing electrically connects.This metal shell 30 is coated on the outside of the outer surface 101 of this insulating body 10, and this metal shell 30 digs and be provided with and this projection 103 the same number of potholes 301, and can fasten with this projection 103.This clamping block 40 is the connecting portions 203 that are fixed in this conducting terminal 20 with the embedding ejection forming technique, because also can interfering engage mutually with this insulating body 10, the curved shape of profile of this clamping block 40 connects airtight, thereby be maintained fixing fastening state, avoid this conducting terminal 20 to break away from these insulating bodies 10 and cause the infringement of this electric connector 100.
Wherein, the contact site 201 of this conducting terminal 20 comprises two contact chip 2011 at least, preferably with symmetric arrays or being circle arranges.In addition, the connecting portion 203 of this conducting terminal 20 presss from both sides the right angle approximately and slightly becomes a L type with this contact site 201, also can comprise a Plug Division 207 vertical, engage and can interfere mutually, thereby this conducting terminal 20 also can be fixed in this insulating body 10 with this insulating body 10 with this connecting portion 203.
In addition, this metal shell 30 also can comprise at least one ground strip 303, and can be welded in the last and generation electric connection of circuit board A.This ground strip 303 not only can provide the function of ground connection, also can allow this electric connector 100 be fixed on this circuit board A, thereby enough contact engaging and separating forces are provided, and avoids this electric connector 100 to suffer damage.
The structure execution mode that the utility model disclosed is the utility model for convenience of description, be not in order to limit scope of the present utility model, allly understand this operator by specification of the present utility model, being modified in of being done do not break away from spirit of the present utility model, all should be considered as analog structure of the present utility model, by claim of the present utility model is contained.
Claims (8)
1. an electric connector is to be fixed on the circuit board, it is characterized in that, comprising:
One insulating body, it is a hollow cylinder, and has an outer surface, also has a projection on it at least;
One conducting terminal places in this insulating body, comprises connecting portion and the contact site and the weld part that electrically connect with its two ends respectively;
One metal shell is coated on the outside of the outer surface of this insulating body, and this metal shell has and the same number of pothole of this projection, and can fasten with this projection; And
One clamping block is fixed in the connecting portion of this conducting terminal, and can engages mutually with this insulating body.
2. electric connector as claimed in claim 1 is characterized in that, wherein this clamping block is fixed in the connecting portion of this conducting terminal with the embedding ejection forming technique.
3. electric connector as claimed in claim 1 is characterized in that wherein this electric connector is fixed with welding manner and circuit board.
4. electric connector as claimed in claim 1 is characterized in that wherein the contact site of this conducting terminal comprises two contact chip at least.
5. electric connector as claimed in claim 4 is characterized in that, wherein this contact chip is arranged with symmetric arrays or the shape that forms similar circle.
6. electric connector as claimed in claim 1 is characterized in that, wherein the connecting portion of this conducting terminal presss from both sides the right angle approximately and slightly becomes a L type with this contact site.
7. electric connector as claimed in claim 6 is characterized in that, wherein this conducting terminal also comprises a Plug Division vertical with this connecting portion, and can interfere mutually with this insulating body and engage.
8. as claim 1 a described electric connector, it is characterized in that wherein this metal shell also comprises at least one ground strip, and be welded on the circuit board and the generation electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201486385U CN201048220Y (en) | 2007-04-29 | 2007-04-29 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201486385U CN201048220Y (en) | 2007-04-29 | 2007-04-29 | Electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201048220Y true CN201048220Y (en) | 2008-04-16 |
Family
ID=39300813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201486385U Expired - Fee Related CN201048220Y (en) | 2007-04-29 | 2007-04-29 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201048220Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684018A (en) * | 2012-04-25 | 2012-09-19 | 昆山嘉华电子有限公司 | Coaxial electric connector and conductive terminal thereof |
| CN103579803A (en) * | 2012-07-23 | 2014-02-12 | 第一精工株式会社 | Coaxial connector |
| CN104577458A (en) * | 2015-02-03 | 2015-04-29 | 仪特电子工业（宁波）有限公司 | CATV (community antenna television) connecting terminal with fatigue-resistant holding structure |
-
2007
- 2007-04-29 CN CNU2007201486385U patent/CN201048220Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684018A (en) * | 2012-04-25 | 2012-09-19 | 昆山嘉华电子有限公司 | Coaxial electric connector and conductive terminal thereof |
| CN103579803A (en) * | 2012-07-23 | 2014-02-12 | 第一精工株式会社 | Coaxial connector |
| CN103579803B (en) * | 2012-07-23 | 2018-04-20 | 第一精工株式会社 | Coaxial connector |
| CN104577458A (en) * | 2015-02-03 | 2015-04-29 | 仪特电子工业（宁波）有限公司 | CATV (community antenna television) connecting terminal with fatigue-resistant holding structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20110429 |