CN100539313C - Bayonet connector - Google Patents
Bayonet connector Download PDFInfo
- Publication number
- CN100539313C CN100539313C CNB2004100016472A CN200410001647A CN100539313C CN 100539313 C CN100539313 C CN 100539313C CN B2004100016472 A CNB2004100016472 A CN B2004100016472A CN 200410001647 A CN200410001647 A CN 200410001647A CN 100539313 C CN100539313 C CN 100539313C
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- CN
- China
- Prior art keywords
- bogie side
- side frames
- elastic arm
- bayonet connector
- circuit board
- 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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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of bayonet connector, can plant for a sub-circuit board, include an insulating body, a plurality of terminal and two metallic sheaths, this two metallic sheath is arranged at the free end of these insulating body two bogie side frames respectively, each metallic sheath has a base portion, this base portion limits body toward having extended to form one between two bogie side frames, and has extended to form an elastic arm along the lateral surface of two bogie side frames, and this free end of elastic arm has extended to form a pulling part toward between two restriction bodies; When desire is taken out sub-circuit board, directly outwards pull the pulling part of the elastic arm of this two metallic sheath, two bogie side frames do not need outwards to pull, and when the pulling part of this two elastic arm is outwards pulled, the function of block location can be provided, in order to the outside stroke of certain elastic arm that limits this two metallic sheath, two metallic sheaths and bogie side frame can outwards not pulled excessively.
Description
Technical field
The present invention relates to a kind of bayonet connector, be particularly related to and a kind ofly can be used to be arranged on the female circuit board, and can plant for a sub-circuit board, make sub-circuit board and female circuit board realize electrically connecting, and its two bogie side frame can outwards not pull excessively, thereby can effectively prevent the bayonet connector of distortion of two bogie side frames or fracture.
Background technology
See also Fig. 1 and Fig. 2, it discloses a kind of existing bayonet connector, this bayonet connector can be in order to be arranged at the upper surface of a female circuit board, and this bayonet connector can be planted for a sub-circuit board, makes sub-circuit board realize electrically connecting by bayonet connector and female circuit board.
This bayonet connector is made of an insulating body 91, several terminals 92 and two metallic sheaths 93, and this insulating body 91 is made of a main body 911 and left and right two bogie side frames 912.These terminals 92 are arranged on the main body 911 of this insulating body 91, and the pin portion 921 of these terminals 92 can be welded in the electrical contact of female circuit board, make this bayonet connector and this mother's circuit board realize electrically connecting.When sub-circuit board was inserted between two bogie side frames 912 of this insulating body 91, this sub-circuit board can be realized electrically connecting with these terminals 92.Free end at this two bogie side frame 912 respectively is formed with a lock catch arm 913 in addition, can borrow these two lock catch arms, 913 elastic lock sub-circuit boards.
This two metallic sheath 93 is arranged on two bogie side frames 912 of this insulating body 91.This two metallic sheath 93 is made with metal material, and it respectively has a body 931, and this body 931 is " ㄈ " type body, so that sheathed cooperation is fixed on two bogie side frames 912 of this insulating body 91.Body 931 bottoms of this metallic sheath 93 also extend to form a restriction body 932 that projects upwards certain altitude forward, can utilize the sidewall of this body 931 and this restriction body 932 to limit two bogie side frames 912 respectively outwards and inside strokes.
But, above-mentioned existing bayonet connector, because its metallic sheath 93 is a rubber-like elongated body, therefore when desire taking-up sub-circuit board, two bogie side frames 912 are outwards pulled, when this lock catch arm 913 is broken away from sub-circuit board, the stroke that restriction that the sidewall of the body 931 of this metallic sheath 93 can not be certain two bogie side frames 912 are outside, therefore two bogie side frames 912 have and outwards pull excessive possibility, and then cause the situation generation that deforms or rupture with two bogie side frames 912 that plastic material is made.
Therefore, as from the foregoing, above-mentioned existing bayonet connector on reality is used, obviously exists inconvenience and defective, can be improved.
Summary of the invention
Main purpose of the present invention, being to provide a kind of bayonet connector, it is when taking out sub-circuit board, directly outwards pull the elastic arm of two metallic sheaths, two bogie side frames do not need outwards to pull, and when the elastic arm of this two metallic sheath is outwards pulled, the function of block location can be provided, in order to the outside stroke of elastic arm of certain restriction two metallic sheaths, two metallic sheaths and bogie side frame can outwards not pulled excessively, thereby the situation that can effectively prevent distortion of two bogie side frames or fracture take place.
In order to realize above-mentioned purpose, the invention provides a kind of bayonet connector, can plant for a sub-circuit board, comprising: an insulating body, it has a main body and two bogie side frames; A plurality of terminals are arranged on the main body of this insulating body; Two metallic sheaths, be arranged at the free end of these insulating body two bogie side frames respectively, each metallic sheath has a base portion, this base portion is toward having extended to form a restriction body between above-mentioned two bogie side frames, and the lateral surface along two bogie side frames has extended to form an elastic arm, and this free end of elastic arm has extended to form a pulling part toward between above-mentioned two restriction bodies; And the pulling part of the elastic arm of above-mentioned two metallic sheaths is subjected to external force and when outwards pulling, this pulling part can contact at the restriction body and the block location, in order to the outside stroke of restriction elastic arm.
The invention has the beneficial effects as follows: when taking out sub-circuit board owing to bayonet connector desire of the present invention, directly outwards pull the elastic arm of two metallic sheaths, two bogie side frames do not need outwards to pull, and when the elastic arm of this two metallic sheath is outwards pulled, the function of block location can be provided, the outside stroke of elastic arm in order to certain restriction two metallic sheaths, two metallic sheaths and bogie side frame can outwards not pulled excessively, and owing to two bogie side frames do not need outwards to pull, thereby the situation that can effectively prevent distortion of two bogie side frames or fracture takes place.
For further understanding feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Below in conjunction with accompanying drawing,, will make technical scheme of the present invention and other beneficial effects apparent by the specific embodiment of the present invention is described in detail.
Fig. 1 is the stereogram of existing bayonet connector;
Fig. 2 is the front view of existing bayonet connector;
Fig. 3 is a three-dimensional exploded view of the present invention;
Fig. 4 is the three-dimensional exploded view of another angle of the present invention;
Fig. 5 is a three-dimensional combination figure of the present invention;
Fig. 6 is a front view of the present invention;
Fig. 7 is the plant stereogram of sub-circuit board of the present invention;
Fig. 8 is the plant front view of sub-circuit board of the present invention;
Fig. 9 is the three-dimensional exploded view of another embodiment of the present invention bogie side frame and metallic sheath;
Figure 10 is the three-dimensional combination figure of another embodiment of the present invention bogie side frame and metallic sheath.
Embodiment
See also Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the invention provides a kind of bayonet connector, this bayonet connector can be in order to be arranged at the upper surface of a female circuit board, this bayonet connector also can be planted (as Fig. 7 and Fig. 8) for a sub-circuit board 50, makes sub-circuit board 50 realize electrically connecting by bayonet connector and female circuit board (figure slightly).
This bayonet connector includes an insulating body 10, a plurality of terminal 20 and two metallic sheaths 30 and constitutes, wherein this insulating body 10 is made with plastic material, it is made of a main body 11 and left and right two bogie side frames 12, these two bogie side frames, 12 one-body molded main body 11 2 ends that are connected in, this main body 11 has a microscler inserting port 111, and sub-circuit board 50 1 ends are plugged in the inserting port 111.Respectively be provided with a groove 13 at these two bogie side frames, 12 upper limbs in addition, and be convenient to this two metallic sheath 30 of more stable set on bogie side frame 12.
These terminals 20 are arranged on the main body 11 of this insulating body 10, these terminals 20 respectively have a contact site 21 and a pin portion 22, contact site 21 is positioned at the inserting port 111 of this main body 11, can be in order to the electrical contact of electrical contact shoe circuit board, this main body 11 is then extended by pin portion 22, can be in order to be welded on the electrical contact of female circuit board, make this bayonet connector be able to realize electrically connecting with this mother's circuit board, and this bayonet connector is when planting for sub-circuit board 50, and this sub-circuit board 50 can be realized electrically connecting with this mother's circuit board.
This two metallic sheath 30 is arranged at the free end of these insulating body 10 2 bogie side frames 12 respectively.This metallic sheath 30 forms with the metal material punching out, each metallic sheath 30 has a base portion 31, the elongated plate body that this base portion 31 is horizontal, these base portion 31 rear ends and inboard have extended to form a fixed part 32 and a weld part 33 respectively, this fixed part 32 can be in order in the corresponding holddown groove 14 on the bogie side frame 12 that is embedded in insulating body 10, and this fixed part 32 can utilize interference mode and bogie side frame 12 firm being connected, make this base portion 31 be able to stable being fixed on the bogie side frame 12, and these weld part 33 bendings are " L " type, and be positioned at lower height, can be in order to be fixedly welded on female circuit board.
Can make progress in these base portion 31 rear ends in addition, extending internally is formed with a hook spare 38, this hook spare 38 can be planted and be fixed in the groove 13 of two bogie side frames, 12 rear end upper limbs, in order to increase pull-out capacity, make on two bogie side frames 12 that are arranged at this insulating body 10 that this two metallic sheath 30 can be more firm, make metallic sheath 30 be difficult for producing and slide.
These base portion 31 front ends extend to form a restriction body 34 that projects upwards toward 12 of above-mentioned two bogie side frames, and this restriction body 34 is positioned at two bogie side frames, 12 inboards.These base portion 31 rear ends are connected with an elastic arm 35, this elastic arm 35 extends suitable length along the lateral surface of two bogie side frames 12, and has certain arm of force, and these elastic arm 35 front ends form free end, can do inwardly to reach outside swing, this elastic arm 35 is positioned at two bogie side frames, 12 outsides.
These elastic arm 35 free ends bend inwardly, downwards toward 34 of above-mentioned two restriction bodies and have extended to form a pulling part 36 and a latch part 37, this pulling part 36 is positioned at this restriction body 34 inboard appropriate intervals places, these latch part 37 upper limbs also have a guide ramp 371, this latch part 37 has the effect of guiding and block snap close sub-circuit board, can borrow the latch part 37 elastic lock sub-circuit boards 50 of this two metallic sheath 30; By above-mentioned composition to form bayonet connector of the present invention.
Bayonet connector of the present invention utilizes the weld part 33 of the pin portion 22 of these terminals 20 and metallic sheath 30 to be welded on the upper surface of female circuit board, this bayonet connector also can be for a sub-circuit board 50 plants (as Fig. 7 and Fig. 8), when sub-circuit board 50 tilts to be inserted in the inserting port 111 of this insulating body 10, sub-circuit board 50 can borrow the guide ramp 371 of latch part 37 upper limbs of two metallic sheaths 30 to guide and press down smoothly, make sub-circuit board 50 2 sides can fall within latch part 37 lower edges, and by the latch part 37 compacting blocks of this two metallic sheath 30, so that borrow the latch part 37 elastic lock sub-circuit boards 50 of this two metallic sheath 30, make this insulating body 10 that is inserted in that sub-circuit board 50 can be firm, and this sub-circuit board 50 can contact with the contact site 21 of these terminals 20 to be realized electrically connecting, and makes this sub-circuit board 50 realize electrically connecting by bayonet connector and female circuit board (figure slightly).
When desire is taken out sub-circuit board 50, can directly the elastic arm 35 free-ended pulling parts 36 of two metallic sheaths 30 outwards be pulled, make latch part 37 break away from sub-circuit board 50, so that take out sub-circuit board 50.When elastic arm 35 free ends of this two metallic sheath 30 are outwards pulled to a certain degree the time, the elastic arm 35 free-ended pulling parts 36 of metallic sheath 30 contact at restriction body 34 immediately and locate, make outwards pulling that elastic arm 35 can't continue, because restriction body 34 is fixed on the bogie side frame 12 of insulating body 10 together with base portion 31, restriction body 34 is a fixed structure, block location that can be firm when therefore pulling part 36 contacts at restriction body 34, so the stroke that the elastic arm 35 of restriction two metallic sheaths 30 that can be certain is outside, and can outwards not pull excessively.
In addition, see also Fig. 9 and Figure 10, be located at the hook spare 38 of two metallic sheaths 30 in the foregoing description and be located at groove 13 on two bogie side frames 12, also can be omitted.
Therefore, when bayonet connector desire of the present invention is taken out sub-circuit board 50, directly outwards pull the elastic arm 35 of two metallic sheaths 30, two bogie side frames 12 do not need outwards to pull, and when the elastic arm 35 of this two metallic sheath 30 is outwards pulled, the function of block location can be provided, in order to the outside stroke of the elastic arm 35 of certain restriction two metallic sheaths 30, two metallic sheaths 30 and bogie side frame 12 can outwards not pulled excessively, and owing to two bogie side frames 12 do not need outwards to pull, thereby the situation that can effectively prevent 12 distortion of two bogie side frames or fracture takes place.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to technical scheme of the present invention and technical conceive, and all these changes and distortion all should belong to the protection range of accompanying Claim of the present invention.
Claims (8)
1, a kind of bayonet connector can be planted for a sub-circuit board, it is characterized in that, comprising:
One insulating body, it has a main body and two bogie side frames;
A plurality of terminals are arranged on the main body of this insulating body;
Two metallic sheaths, be arranged at the free end of these insulating body two bogie side frames respectively, each metallic sheath has a base portion, this base portion is toward having extended to form a restriction body between above-mentioned two bogie side frames, and the lateral surface along two bogie side frames has extended to form an elastic arm, and this free end of elastic arm has extended to form a pulling part toward between above-mentioned two restriction bodies; And
The pulling part of the free end of elastic arm of above-mentioned two metallic sheaths is subjected to external force and when outwards pulling, this pulling part can contact at the restriction body and the block location, in order to the outside stroke of restriction elastic arm.
2, bayonet connector according to claim 1 is characterized in that, this metallic sheath has a hook spare, and this two bogie side frames upper limb is provided with groove, and this hook spare is planted and is fixed in the groove of this two bogie side frame.
3, bayonet connector according to claim 1 is characterized in that, this elastic arm has extended to form a latch part toward between two bogie side frames, in order to the elastic lock sub-circuit board.
4, bayonet connector according to claim 3 is characterized in that, this latch part upper limb respectively has a guide ramp.
5, bayonet connector according to claim 1 is characterized in that, this base portion has extended to form a fixed part, and the interlocking of this fixed part is fixed on the bogie side frame of this insulating body in the corresponding holddown groove.
6, bayonet connector according to claim 1 is characterized in that, this base portion has extended to form a weld part, and this weld part is in order to be fixedly welded on female circuit board.
7, bayonet connector according to claim 1 is characterized in that, this restriction body extends to form in this base portion front end and projects upwards.
8, bayonet connector according to claim 1 is characterized in that, this pulling part is bent inwardly, downwards by this free end of elastic arm and extends to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100016472A CN100539313C (en) | 2004-01-09 | 2004-01-09 | Bayonet connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100016472A CN100539313C (en) | 2004-01-09 | 2004-01-09 | Bayonet connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1641938A CN1641938A (en) | 2005-07-20 |
| CN100539313C true CN100539313C (en) | 2009-09-09 |
Family
ID=34867169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100016472A Expired - Fee Related CN100539313C (en) | 2004-01-09 | 2004-01-09 | Bayonet connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100539313C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102237612B (en) * | 2010-03-31 | 2014-12-03 | 广濑电机株式会社 | Electric connector for circuit substrate |
| CN103326151B (en) * | 2010-07-30 | 2015-04-29 | 昆山宏泽电子有限公司 | Edge clamping connector |
| CN102683931B (en) * | 2012-04-27 | 2014-04-02 | 昆山嘉华电子有限公司 | Card edge connector and metal fastening members thereof |
| CN102684008A (en) * | 2012-05-17 | 2012-09-19 | 昆山嘉华电子有限公司 | Edge connector |
-
2004
- 2004-01-09 CN CNB2004100016472A patent/CN100539313C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1641938A (en) | 2005-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20130109 |