CN204517041U - A kind of plug connector of inverse plugging - Google Patents

A kind of plug connector of inverse plugging Download PDF

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Publication number
CN204517041U
CN204517041U CN201520279794.XU CN201520279794U CN204517041U CN 204517041 U CN204517041 U CN 204517041U CN 201520279794 U CN201520279794 U CN 201520279794U CN 204517041 U CN204517041 U CN 204517041U
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China
Prior art keywords
row
round
pin
contact
cavity
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CN201520279794.XU
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Chinese (zh)
Inventor
王川北
谢治军
闫鹏
吴成林
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Chengdu Xi Meng Electron Technology Co Ltd
Chengdu Simon Electronic Technology Co Ltd
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Chengdu Xi Meng Electron Technology Co Ltd
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Priority to CN201520279794.XU priority Critical patent/CN204517041U/en
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Abstract

The utility model relates to a kind of plug connector of inverse plugging, comprises round and row's pin; Described row's pin comprises row's pin contact, row's pin plumb joint and row's pin shell, row's pin contact and row's pin plumb joint are electric conducting material and make, row's pin contact is fixed on row's pin shell, described row's pin contact runs through described row's pin shell and is connected with described row's pin plumb joint, and row's pin plumb joint is positioned at row's pin shell away from row pin contact side; Round comprises round contact cavity, round plumb joint and round shell, round contact cavity and round plumb joint are electric conducting material and make, row's pin contact embeds round contact cavity and fits with row's pin contact, round contact cavity is positioned at round shell, and row's pin contact contacts cavity shape of cross section with round is identical.The utility model, by adopting round and row's pin of coupling mutually, realizes electrical connection, can contact cavity simultaneously, realizing inverse plugging effect by adopting row's pin contact with coupling cross section mutually with round.

Description

A kind of plug connector of inverse plugging
Technical field
The utility model relates to a kind of plug connector of inverse plugging, can prevent from anti-insertedly causing circuit element, system failure.
Background technology
During current pcb board design, require modularized design, reuse each mature modules, shorten the construction cycle.When circuit design, engineer often can consider method of attachment between module, avoid the anti-inserted circuit element that causes to burn out, and this consideration now is generally considered in the design phase by engineering, waste, consumption design cycle.
Be disclose a kind of plug-in connector for electric connection in the Chinese utility model patent of CN201417854 at Authorization Notice No., comprise: male and female, male be respectively provided with the electrode being suitable for grafting for a pair and being connected in female; Between the pair of electrodes hole of male front end, be provided with the insulating spacer of against short-circuit, the front inner wall of female is provided with the guide vane end stop of inverse plugging, and the sidewall of female is provided with the groove matched with this guide vane end stop.In order to realize the effect of inverse plugging in this utility model patent, adopt guide vane end stop and with the groove that guide vane end stop matches, male and female achieved a butt joint, when the male or female with identical guide vane end stop or groove are used in conjunction with each other, spacing effect cannot be realized, and complex structure, can not be directly used in elements on circuit board and connect.
Due to the effect adopting the mode arranging guide vane end stop can not reliably realize preventing anti-plug, the electrical connection problem between plate inter-stage, equipment room, circuit is made still to can not get effective solution.
Utility model content
The purpose of this utility model is to provide a kind of plug connector that can realize inverse plugging, by adopting round and row's pin of coupling mutually, realize electrical connection, cavity can be contacted by adopting row's pin contact with coupling cross section mutually with round simultaneously, realizing inverse plugging effect.
The utility model is achieved through the following technical solutions:
A plug connector for inverse plugging, comprises round and row's pin;
Described row's pin comprises row's pin contact, row's pin plumb joint and row's pin shell, described row's pin contact and described row's pin plumb joint are electric conducting material and make, described row's pin contact is fixed on described row's pin shell, described row's pin plumb joint is positioned at described row's pin shell away from described row's pin contact side, described row's pin contact runs through described row's pin shell and is connected with described row's pin plumb joint, and described row's pin shell is that insulating material is made;
Described round comprises round contact cavity, round plumb joint and round shell, described round contact cavity and described round plumb joint are electric conducting material and make, described round contact cavity, described row's pin contact embeds described round contact cavity and contacts cavity with described round and fits, described round contact cavity is positioned at described round shell, described round plumb joint is positioned at described round contact cavity one end away from row's pin contact built-in end, described round plumb joint stretches out outside described round shell, described round shell is that insulating material is made, the shape of cross section that described row's pin contact and described round contact cavity is identical.
The row's pin plumb joint made by electric conducting material respectively and round plumb joint weld or are connected on two circuit by wire, to arrange pin contact embeds in round contact cavity, the row's of making pin contact contacts cavity with round and fits, be electric conducting material make because row's pin contact to contact cavity with round, thus, when both are bonded to each other, the connection of the signal of telecommunication can be realized.Described electric conducting material can be the material such as tin, copper.
Respectively by multiple row's pin contact side by side row's of being fixed on pin shell, multiple round contact cavity is fixed on round shell respectively side by side, row's pin that coupling is mutually used and the row's pin contact on round contact cavity quantity with round is corresponding with position, can not be corresponding by position row's pin or round insert time, then can not achieve a butt joint, so can avoid anti-plug or improper operation lead to errors insert phenomenon.
Because the row's of employing pin contact to contact the identical design of the shape of cross section of cavity with described round, for the row's pin in different circuit and round corresponding thereto, row's pin contact of varying cross-section shape can be adopted to contact cavity with round, make row's pin contact of same shape of cross section contact cavity with round and be only applicable to a kind of circuit, only just can be connected when the shape of cross section arranging pin contact and round contact cavity is corresponding, and then operate miss can be avoided to lead to errors connection.In the utility model, row's pin contact that cross section can be adopted triangular in shape contacts cavity with round, when arranging pin contact and being embedded in round contact cavity, three faces of row's pin contact contact with round that three faces of cavity are bonded to each other realizes electrical signal transfer.
Further, for realizing the utility model better, described row's pin contact exterior side wall is provided with row's needle fixation device, and described row's needle fixation device is bulge-structure.
Row's pin contact is embedded in round contact cavity, due to the effect of the row's needle fixation device on the row's of being arranged on pin contact outer wall, contacting cavity with round under making the row's of setting needle fixation device face under the effect of row's needle fixation device fits tightr, the signal of telecommunication can better be transmitted, and row's pin contact contacts cavity contact with round is more firm.
Further, for realizing the utility model better, described round contact inside cavity sidewall is provided with the round fixture corresponding with described row's needle fixation device position, described round fixture is to described round contact inside cavities sunk structure, when described row's pin contact embeds described round contact cavity, described row's needle fixation device is embedded in described round fixture.
Be embedded in by row's pin contact in round contact cavity, the row's of making needle fixation device is embedded in described round fixture, can realize the row's of utilization needle fixation device and with round fixture, row's pin contact is fixed on round and contact in cavity.
Further, for realizing the utility model better, described round contact inside cavity sidewall is provided with round fixture, and described round fixture is bulge-structure.
When row's pin contact being embedded in round contact cavity, made by the round fixture be arranged on round contact cavity inner wall that row's pin contact is stressed to be contacted cavity with round and better fit, and then realize its fixing while, the electrical signal transfer that the row's of making pin contact contacts between cavity with round is more reliable.
Further, for realizing the utility model better, described row's pin contact exterior side wall is provided with the row needle fixation device corresponding with described round fixture position, described row's needle fixation device is sunk structure inside described row's pin contact, when described row's pin contact embeds described round contact cavity, described round fixture is embedded in described row's needle fixation device.
Row's pin contact is embedded in round contact cavity, round fixture is embedded in described row's needle fixation device, the row's of utilization needle fixation device can be realized and with round fixture, row's pin contact is fixed on round and contacts in cavity.
Further, for realizing the utility model better, described row's pin contact is prismatic or cylinder.
Correspondingly, the cross section of described round contact cavity can be triangular prism or circle.Be set to same shape owing to round to be contacted in the utility model cavity with the shape of cross section of row's pin contact, when both shapes are not mated, then can not realize inserting, can effectively avoid anti-plug phenomenon to occur.
The utility model compared with prior art, has following beneficial effect:
(1) the utility model is by adopting the row's pin and round that are used in conjunction with each other, when needs connect, will both with the use of, and then make when needs connection circuit element, only could realize under row's pin and round match situation, avoid faulty operation;
(2) the utility model row's pin contact is contacted with round cavity be separately positioned on row pin shell and round shell on, can determine as required to arrange pin contact contacts cavity quantity and position with round, when both quantity and position are not mated, then can not realize connecting, and then avoid anti-plug;
(3) row's pin contact is contacted cavity with round and is set to same cross-sectional shape by the utility model, when shape is not mated, then can not normally insert, and then can effectively avoid improper operation to lead to errors connection.
Accompanying drawing explanation
Fig. 1 is the utility model row hole structure schematic diagram;
Fig. 2 is the utility model row needle construction schematic diagram.
Wherein: 101, round shell, 102, round contact cavity, 103, round fixture, 104, round plumb joint, 105, row's needle fixation device, 106, row's pin contact, 107, row's pin shell, 108, row's pin plumb joint.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, 2, in order to avoid anti-plug causes element to burn out, disclose a kind of plug connector of inverse plugging, comprise round and row's pin;
Described row's pin comprises row's pin contact 106, row's pin plumb joint 108 and row's pin shell 107, described row's pin contact 106 and described row's pin plumb joint 108 are electric conducting material and make, described row's pin contact 106 is fixed on described row's pin shell 107, described row's pin plumb joint 108 is positioned at described row's pin shell 107 away from described row's pin contact 106 side, described row's pin contact 106 runs through described row's pin shell 107 and is connected with described row's pin plumb joint 108, and described row's pin shell 107 is made for insulating material;
Described round comprises round contact cavity 102, round plumb joint 104 and round shell 101, described round contact cavity 102 and described round plumb joint 104 are electric conducting material and make, described round contact cavity 102, described row's pin contact 106 embeds described round contact cavity 102 and contacts cavity 102 with described round and fits, described round contact cavity 102 is positioned at described round shell 101, described round plumb joint 104 is positioned at described round contact cavity 102 one end away from row's pin contact 106 built-in end, described round plumb joint 104 stretches out outside described round shell 101, described round shell 101 is made for insulating material, described row's pin contact 106 contacts cavity 102 shape of cross section with described round is identical.
To arrange pin and round with the use of.Row's pin plumb joint 108 on row's pin is welded in circuit, round plumb joint 104 on round is welded in another circuit, electric conducting material is all selected to make because row's pin plumb joint 108 mixes round plumb joint 104, thus Signal transmissions can be realized, row's pin contact 106 on row's pin is inserted the row's of making pin contact 106 in the round contact cavity 102 on round to contact cavity 102 with round and contact, be electric conducting material make because row's pin contact 106 to contact cavity 102 with round, thus when both contacts are also fixed relatively, can the connection of signal between two circuit connecting respectively of the row's of realization pin and round.
In the utility model, can adopt in multiple row's pin contact 106 rows of being arranged on pin shell 107 side by side, and adopt multiple round contact cavity 102 to be arranged in round shell 101 side by side, quantity contact cavity 102 with round according to row's pin contact 106 determines the concrete quantity of installation, can the mating of the row's of realization pin and corresponding round, when the quantity or position of arranging pin and round are not mated, then can not insert, and then can not be communicated with.
The design that in the utility model, the row's of employing pin contact cavity 102 is identical with the cross section of row's pin contact 106, the row's pin needing to be communicated with and round can be selected row's pin of same shape of cross section to contact cavity 102 and row's pin contact 106, and then when shape of cross section does not mate, can not normally insert, and then signal communication can not be realized, and then avoid anti-plug phenomenon.
Row's pin and round are welded in circuit respectively, when corresponding row's pin is communicated with the round signal of telecommunication, need row's pin and round is arranged pin contact 106 and contact cavity 102 position and quantity Matching with round, need row's pin contact 106 to contact cavity 102 position with round to match and can realize simultaneously, and then cavity 102 profile discriminating module can be contacted by row's pin contact 106 with round, can prevent abnormal module from inserting.
Owing to being connected with circuit, adopting row's pin shell 107 and the round shell 101 of insulation in the utility model, integrally-built insulation can be realized, avoid the generation of potential safety hazard.
In the utility model, described row's pin plumb joint 108 is that conductive material is made, and shape can be triangle cylinder, cuboid, also can be the arbitrary shapes such as cylinder, random length, also can make by national standard.It can, in 180 degree, can, in 90 degree, can be arbitrarily angled relative to row's pin shell 107.Distance between row's pin contact 106 on row's pin shell 107 can make (2mm, 2.54mm) etc. by national standard, also can be other any spacing.The quantity of arranging pin contact 106 in the utility model can be arbitrary value, can have any row (OK), such as two row, often arrange 20 pins, pin spacing 2.54mm, trestle column 2.54mm.
Embodiment 1:
In the present embodiment, in order to the row's of making pin contact 106, to contact cavity 102 contact-making surface with round larger and contact more firm, and preferably, the fixture that projection or protruding and depression can be adopted to combine, includes but not limited to following several:
The first, adopt the mode that protruding row's needle fixation device 105 combines with protruding round fixture 103, described row's needle fixation device 105 is positioned in described row's pin contact 106 exterior side wall, and described round fixture 103 is positioned in described round contact cavity 102 internal side wall.
After row's pin contact 106 being embedded round contact cavity 106, under the effect of row's needle fixation device 105 of projection, the row's of making pin contact 106 and the relative face of row's needle fixation device 105 are under the effect of row's needle fixation device 105 of projection, cavity 102 can be contacted with round to contact better, and then make contact-making surface more firm, in like manner, under the effect of round fixture 103, also can contact the contact-making surface of cavity 102 better with round more firmly by the row's of making pin contact 106, signal transmission can be made more reliable.
In the present embodiment, can the row's of employing needle fixation device 105 or round fixture 103 separately, also can adopt the mode that both combine, can conveniently process and operate.
The second: adopt the mode that bulge-structure combines with sunk structure, adopt the row's needle fixation device 105 in bulge-structure and the round fixture 103 corresponding with row needle fixation device 105 position, make round fixture 105 in sunk structure, described round fixture 103 is positioned in described round contact cavity 102 internal side wall, described round fixture 103 is sunk structure inside round contact cavity 102, described row's pin contact 106 embed described round contact cavity 102 time described row's needle fixation device 105 be embedded in described round fixture 103.When arranging needle fixation device 105 and being embedded in round fixture 103, the row's of making pin contact 106 contacts cavity 102 with round relatively fixing, realizes the connection of the signal of telecommunication.In like manner, the mode that the row's needle fixation device 105 in sunk structure and the round fixture 103 in bulge-structure also can be adopted to match, can conveniently process and operate.
Embodiment 2:
Preferably, in the present embodiment, described row's pin contact 106 is preferably triangle cylinder, and the cross section of the round contact cavity 102 corresponded is triangle.When row's pin contact 106 being embedded in round contact cavity 102, three faces of corresponding triangle cylinder contact with each other and realize signal of telecommunication connection, because round contact cavity 102 adopts leg-of-mutton cross section, therefore, row's pin contact 106 of triangular cross section only can be adopted to be used in combination with it, row's pin contact 106 of other shape of cross sections can not insert, and then can the convenient discriminating module according to shape of cross section, prevents abnormal insertion.
In the present embodiment, described row's pin contact 106 contacts cavity 102 cross section with round also can select other shapes, makes both be used in conjunction with each other.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (6)

1. a plug connector for inverse plugging, is characterized in that: comprise round and row's pin;
Described row's pin comprises row's pin contact (106), row's pin plumb joint (108) and row's pin shell (107), described row's pin contact (106) and described row's pin plumb joint (108) are electric conducting material and make, described row's pin contact (106) is fixed on described row's pin shell (107), described row's pin plumb joint (108) is positioned at described row's pin shell (107) away from described row's pin contact (106) side, described row's pin contact (106) is run through described row's pin shell (107) and is connected with described row's pin plumb joint (108), described row's pin shell (107) is made for insulating material,
Described round comprises round contact cavity (102), round plumb joint (104) and round shell (101), described round contact cavity (102) and described round plumb joint (104) are electric conducting material and make, described round contact cavity (102), described row's pin contact (106) embeds described round contact cavity (102) and contacts cavity (102) with described round and fits, described round contact cavity (102) is positioned at described round shell (101), described round plumb joint (104) is positioned at described round contact cavity (102) one end away from row's pin contact (106) built-in end, described round plumb joint (104) stretches out described round shell (101) outward, described round shell (101) is made for insulating material, described row's pin contact (106) contacts cavity (102) shape of cross section with described round is identical.
2. the plug connector of a kind of inverse plugging according to claim 1, it is characterized in that: described row's pin contact (106) exterior side wall is provided with row's needle fixation device (105), and described row's needle fixation device (105) is bulge-structure.
3. the plug connector of a kind of inverse plugging according to claim 2, it is characterized in that: described round contact cavity (102) internal side wall is provided with the round fixture (103) corresponding with described row's needle fixation device (105) position, described round fixture (103) is to described round contact cavity (102) inner side sunk structure, when described row's pin contact (106) embeds described round contact cavity (102), described row's needle fixation device (105) is embedded in described round fixture (103).
4. the plug connector of a kind of inverse plugging according to claim 1, it is characterized in that: described round contact cavity (102) internal side wall is provided with round fixture (103), and described round fixture (103) is bulge-structure.
5. the plug connector of a kind of inverse plugging according to claim 4, it is characterized in that: described row's pin contact (106) exterior side wall is provided with the row needle fixation device (105) corresponding with described round fixture (103) position, described row's needle fixation device (105) is to described row's pin contact (106) inner side sunk structure, when described row's pin contact (106) embeds described round contact cavity (102), described round fixture (103) is embedded in described row's needle fixation device (105).
6. the plug connector of a kind of inverse plugging according to any one of claim 1-5, is characterized in that: described row's pin contact (106) is prismatic or cylinder.
CN201520279794.XU 2015-05-04 2015-05-04 A kind of plug connector of inverse plugging Active CN204517041U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779486A (en) * 2015-05-04 2015-07-15 成都西蒙电子技术有限公司 Anti-reverse-inserting connector clip

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104779486A (en) * 2015-05-04 2015-07-15 成都西蒙电子技术有限公司 Anti-reverse-inserting connector clip

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