CN202013990U - Misassemble preventing connector - Google Patents
Misassemble preventing connector Download PDFInfo
- Publication number
- CN202013990U CN202013990U CN2010206820590U CN201020682059U CN202013990U CN 202013990 U CN202013990 U CN 202013990U CN 2010206820590 U CN2010206820590 U CN 2010206820590U CN 201020682059 U CN201020682059 U CN 201020682059U CN 202013990 U CN202013990 U CN 202013990U
- Authority
- CN
- China
- Prior art keywords
- flat
- plug casing
- briquetting
- plane
- briquettings
- 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 discloses a connector, comprising a plug casing with front end being a plugging end, and two press blocks equipped therein, wherein the plug casing is provided with press block installing holes fitting into the profiles of the fastened press blocks, the hole wall of the press installing hole is composed of arc hole walls in a same circumference and two flat planes parallel to the axis of the circumference, and the flat planes includes a big flat plane and a small plane with different widths in the radial direction of the circumference. The flat planes on the press block installing hole in the casing of the connector are not symmetrical about center line, and have unequal widths, so that the two press blocks are designed to have eccentrically corresponding sizes, therefore only one method for plugging into the plug case after the two press blocks fix crystal joints exists, thus preventing misassembly when assembling product.
Description
Technical field
The utility model relates to connector, especially uses the connector of the pin of crystal head as contact.
Background technology
Used RJ class standard joint in the existing communication network, it is a kind of adapter of plastic that can only insert corresponding interface along fixed-direction, be called crystal head again, though crystal head itself can have been realized pegging graft, but for satisfying requirements such as waterproof, also need crystal head is fixed in the adaptive plug casing and could constitute needed connector, in order to realize the fixing of crystal head, the general left side of being located in the plug casing of adopting, the mode that right two briquettings fasten is positioned crystal head in the plug casing, and the acting in conjunction of the tail cover by the plug casing afterbody realizes the fixing of crystal head.Plug casing structure of the prior art such as Fig. 6～shown in Figure 8, the location flat 21 that is used for cooperating with briquetting in plug casing 20 inside is centrosymmetric structure, so just cause left briquetting, the location of right briquetting is flat also to be symmetrical structure, when crystal head is fixed on left briquetting, when assembling, the plug casing the inside just causes dress anti-(180 spend) in the middle of the right briquetting easily in the other direction, because the big guide post 22 of plug casing cooperated with the big guiding groove of socket when plug plugged together with socket, introductory note guide pillar 23 cooperates with the introductory note guide groove, so plug and socket only can have a kind of location to plug together direction, so when inner left briquetting, the situation that just causes the crystal head in the plug that assembles to plug together when maternal interface in the socket is connected right briquetting dress inverse time easily.
The utility model content
The purpose of this utility model is to provide a kind of left and right briquetting and the unique mistake proofing add-in connectors of plug casing matching relationship.
The technical solution of the utility model is: a kind of connector, comprise that front end is the housing of inserted terminal and is loaded on two briquettings in the housing, two briquettings have being used for of being oppositely arranged behind the fastening and crystal head is linked closely are positioned buckling surface between two briquettings, be provided with in the described plug casing with fasten after the briquetting profile briquetting installing hole that coincide and to cooperate, the hole wall of briquetting installing hole is formed by the circular arc hole wall that is in same circumference with the flat plane, two places of the parallel axes of described circular arc hole wall place circumference, flat plane, described two places is the big flat plane that the width in the radial direction at described circular arc hole wall place circumference does not wait; little flat plane; the plane of orientation that the periphery of one of them briquetting in described two briquettings is provided with and big flat plane coincide and cooperates; the periphery of another briquetting is provided with and the identical plane of orientation that cooperates in little flat plane, and plane of orientation on described two briquettings and the buckling surface on the briquetting of place are provided with dorsad.
Between the buckling surface of described two pressing plates crystal head is housed.
Described plug casing front end extends forward and is provided with little guide post and the big guide post that area of section do not wait.
The cross section of described two guide posts is less than semicircular flat arch, the flat close described big flat plane that the arch of described big guide post is flat, the flat close described little flat plane that the arch of described little guide post is flat.
The rearward end of described plug casing periphery is by the branch sleeve that has been threaded, and described branch sleeve axially compresses two briquettings forward.
The rear end of described branch sleeve is fixed with the afterbody nut, and the rear end of afterbody nut is connected with the wire spring that protects that is used for giving when cable wears from outer protection.
Described plug casing periphery is rotatably equipped with the coupling nut that leans out forward outside the plug casing,
The edge of described plug casing periphery is provided with towards front end face, and in this towards front end face O-ring seal is housed.
Flat plane on the pressing plate installing hole in the connector shell of connector of the present utility model is not in relation to the center line symmetry, two flat plane width do not wait, when design two briquettings, also want eccentric corresponding size like this, only there is a kind of method to pack into when after two briquettings are fixing with crystal head, packing plug casing into like this, so just prevent the situation of the wrong direction of product assembling fashionable dress, thereby the efficient and the reliability of product assembling on the basis that does not change part processing difficulty and process, have been increased, prevent the wrong situation of product dress, improved production efficient greatly.
Description of drawings
Fig. 1 is the structural representation of the plug among the utility model embodiment;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the plug casing among Fig. 1;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the right view of Fig. 3;
Fig. 6 is the structural representation of existing plug casing;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the right view of Fig. 6.
Embodiment
As Fig. 1～shown in Figure 5, the embodiment of connector of the present utility model, it is a kind of connector plug, comprise that front end is the plug casing 4 of inserted terminal, plug casing 4 peripheries are rotatably equipped with the coupling nut 3 that leans out forward outside the plug casing 4, coupling nut 3 is used for and the locking of adaptive Socket casing, plug casing 4 front ends extend forward and are provided with introductory note guide pillar 10 and big guide post 11, the cross section of two guide posts is less than semicircular flat arch, and the area of section of big guide post 11 is greater than the area of section of introductory note guide pillar 10.On the plug casing 4 in two guide post root peripheries on front end face, O-ring seal 2 is housed, O-ring seal 2 is used for the waterproof sealing after plug, socket connect.The rearward end of plug casing 4 peripheries is by the branch sleeve 5 that has been threaded; the rear end of branch sleeve 5 is fixed with afterbody nut 6; the rear end of afterbody nut 6 is connected with and is used for giving when cable wears protecting wire spring 7 from outer protection; be fitted with left briquetting 8, right briquetting 9 in the plug casing 4; crystal head 1 is fastened between left briquetting 8, the right briquetting 9, and axially compresses the fixing of left and right briquetting realization crystal head 1 forward by branch sleeve 5.Be provided with in the described plug casing 4 the left and right briquetting 8,9 that crystal head 1 arranged for clamping by after the briquetting installing hole 12 that wears forward and coincide and cooperate with the briquetting profile after fastening, the hole wall of briquetting installing hole 12 is made up of the circular arc hole wall that the big flat plane 13 of extending before and after two places that are oppositely arranged, little flat plane 14 and remaining are in same circumference, and two flat planes are parallel to the axis of described circular arc hole wall place circumference.The width on big flat plane 13 is greater than the width on little flat plane 14.Described left briquetting 8 peripheries are provided with the plane of orientation that coincide and cooperate with described big flat plane, and described right briquetting 9 peripheries are provided with the plane of orientation that coincide and cooperate with described little flat plane, and plane of orientation on described two briquettings and the buckling surface on the briquetting are provided with dorsad.After left briquetting, right briquetting 8,9 fastenings are fixed in both inside with crystal head, only there is a kind of method to pack into when packing plug casing into like this, just prevents the situation of the wrong direction of product assembling fashionable dress.
Connector in the foregoing description is a kind of connector plug, certainly in other embodiment of the present utility model, also can be a kind of connector body.
Claims (7)
1. connector, comprise that front end is the housing of inserted terminal and is loaded on two briquettings in the housing, two briquettings have being used for of being oppositely arranged behind the fastening and crystal head is linked closely are positioned buckling surface between two briquettings, be provided with in the described plug casing with fasten after the briquetting profile briquetting installing hole that coincide and to cooperate, the hole wall of briquetting installing hole is formed by the circular arc hole wall that is in same circumference with the flat plane, two places of the parallel axes of described circular arc hole wall place circumference, it is characterized in that: flat plane, described two places is the big flat plane that the width in the radial direction at described circular arc hole wall place circumference does not wait; little flat plane; the plane of orientation that the periphery of one of them briquetting in described two briquettings is provided with and big flat plane coincide and cooperates; the periphery of another briquetting is provided with and the identical plane of orientation that cooperates in little flat plane, and plane of orientation on described two briquettings and the buckling surface on the briquetting of place are provided with dorsad.
2. connector according to claim 1 is characterized in that: between the buckling surface of described two pressing plates crystal head is housed.
3. connector according to claim 1 is characterized in that: described plug casing front end extends forward and is provided with little guide post and the big guide post that area of section do not wait.
4. connector according to claim 3, it is characterized in that: the cross section of described two guide posts is less than semicircular flat arch, the flat close described big flat plane that the arch of described big guide post is flat, the flat close described little flat plane that the arch of described little guide post is flat.
5. connector according to claim 1 is characterized in that: the rearward end of described plug casing periphery is by the branch sleeve that has been threaded, and described branch sleeve axially compresses two briquettings forward.
6. connector according to claim 5 is characterized in that: the rear end of described branch sleeve is fixed with the afterbody nut, and the rear end of afterbody nut is connected with the wire spring that protects that is used for giving when cable wears from outer protection.
7. connector according to claim 1 is characterized in that: described plug casing periphery is rotatably equipped with the coupling nut that leans out forward outside the plug casing,
Connector according to claim 1 is characterized in that: the edge of described plug casing periphery is provided with towards front end face, and in this towards front end face O-ring seal is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206820590U CN202013990U (en) | 2010-12-27 | 2010-12-27 | Misassemble preventing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206820590U CN202013990U (en) | 2010-12-27 | 2010-12-27 | Misassemble preventing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202013990U true CN202013990U (en) | 2011-10-19 |
Family
ID=44784601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206820590U Expired - Fee Related CN202013990U (en) | 2010-12-27 | 2010-12-27 | Misassemble preventing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202013990U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610004A (en) * | 2015-09-29 | 2016-05-25 | 中航光电科技股份有限公司 | RJ45 plug shell and leading bracket therefor |
| CN106645427A (en) * | 2016-12-16 | 2017-05-10 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Ultrasonic sensor component with protective function and measuring rod used thereby |
| CN106842437A (en) * | 2017-03-31 | 2017-06-13 | 中航光电科技股份有限公司 | A kind of APC types joints of optical fibre and its optical fiber contact |
| CN113922153A (en) * | 2021-09-08 | 2022-01-11 | 中航光电科技股份有限公司 | Connector assembly and plug and socket thereof |
-
2010
- 2010-12-27 CN CN2010206820590U patent/CN202013990U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610004A (en) * | 2015-09-29 | 2016-05-25 | 中航光电科技股份有限公司 | RJ45 plug shell and leading bracket therefor |
| CN105610004B (en) * | 2015-09-29 | 2018-07-06 | 中航光电科技股份有限公司 | A kind of RJ45 connector housing and its guide support |
| CN106645427A (en) * | 2016-12-16 | 2017-05-10 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Ultrasonic sensor component with protective function and measuring rod used thereby |
| CN106842437A (en) * | 2017-03-31 | 2017-06-13 | 中航光电科技股份有限公司 | A kind of APC types joints of optical fibre and its optical fiber contact |
| CN113922153A (en) * | 2021-09-08 | 2022-01-11 | 中航光电科技股份有限公司 | Connector assembly and plug and socket thereof |
| CN113922153B (en) * | 2021-09-08 | 2024-05-10 | 中航光电科技股份有限公司 | Connector assembly and plug and socket thereof |
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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: 20111019 Termination date: 20131227 |