CN101350469B - Front fetching-unloading type differential contact even jack, plug and socket - Google Patents
Front fetching-unloading type differential contact even jack, plug and socket Download PDFInfo
- Publication number
- CN101350469B CN101350469B CN200810141358A CN200810141358A CN101350469B CN 101350469 B CN101350469 B CN 101350469B CN 200810141358 A CN200810141358 A CN 200810141358A CN 200810141358 A CN200810141358 A CN 200810141358A CN 101350469 B CN101350469 B CN 101350469B
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- jack
- snap ring
- annular groove
- differential contact
- hole
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Abstract
The invention discloses a front-removing differential contact pair jack and as well as a plug and a socket. A jack head is arranged at the front segment of the front-removing differential contact pair jack, an external hole is arranged at the tail end; a ring groove is arranged on the hole body between the jack head and the external hole; a retainer ring is arranged in the ring groove in an anastomotic manner, the front part of the retainer ring is closed up and the rear part is flared; an axial guide structure and a stop structure matching the retainer ring are arranged on the hole body. When the jack is being removed, the removing tool can be inserted in through the open jack head to realize front removal, thereby, the external hole can tightly mate with the inner wall of the mounting hole inside the high-insulating body to avoid annular space; reliable assembly and accurate positioning of the jack are ensured, accurate butt-joint between the differential contact pair is realized, and reliable and accurate transmission of signals is ensured.
Description
Technical field
The present invention relates to a kind of front fetching-unloading type differential contact even jack and plug, socket, belong to signal transmission electroporation field.
Background technology
Present existing differential contact double jacks and differential contact even plug such as Fig. 7, Fig. 8, shown in Figure 9 are equipped with differential contact double jacks 21 in the installing hole in the high insulator 20 of plug, and retainer spring 22 is equipped with in the inside of high insulator 20; After jack 21 was installed in the high insulator 20, retainer spring 22 positioned, during unloading jack 21; Extraction tool need be entered from being in the annular spaces plug rear portion, between jack 21 and the high insulator 20 installing hole inwalls, makes retainer spring 22 spreadings, and jack 21 could take out; Owing to have annular space between the installing hole inwall in jack 21 and the high insulator 20; Jack 21 is swung in installing hole easily, and plug is aimed at the corresponding differential contact even in the socket is very difficult, influences the transmission of signal; Under the situation of the many jacks of many contact pins, go wrong more easily.
Summary of the invention
Technical problem to be solved by this invention provides a kind of front fetching-unloading type differential contact even jack, to eliminate the annular space that exists between the installing hole inwall in the outer Kong Yugao insulator, guarantees that plug accurately docks with the interior corresponding differential contact even of socket.Accordingly, the present invention also provides a kind of front fetching-unloading type differential contact even plug, socket, to eliminate the annular space that exists between the installing hole inwall in the outer Kong Yugao insulator, guarantees that plug accurately docks with the interior corresponding differential contact even of socket.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of front fetching-unloading type differential contact even jack, the leading portion of jack are the jack head; Tail end is outer hole; Hole body between jack head and the outer hole is provided with annular groove, and coincideing in the annular groove is equipped with a snap ring, closes up in the front portion of snap ring; Rear flare, hole body be provided with axial guide frame and with the snap ring corresponding matching only move structure.
Described snap ring is a split ring, and the front portion of snap ring is a Taper Pipe shape, and the rear portion of snap ring is a tubular, and the axial dimension before and after the snap ring is suitable with the axial dimension of annular groove, the outside dimension of the pipe at the rear portion of snap ring greater than annular groove after the outside dimension on edge.
The axial guide frame that is provided with on the hole body is preceding groove edge and the pit of the annular groove feather key along the correspondence of last setting.
Structure a section after by annular groove is higher than the annular groove bottom land, the pipe face section that is lower than outer hole pipe face constitutes for only moving of being provided with on the hole body.
The present invention provides a kind of front fetching-unloading type differential contact even plug corresponding with front fetching-unloading type differential contact even jack simultaneously; In the installing hole in the high insulator of plug differential contact double jacks is installed, the leading portion of differential contact double jacks is the jack head, and tail end is outer hole; The hole body of jack head and connection, outer hole is provided with annular groove; Coincideing in the annular groove is equipped with a snap ring, and close up in the front portion of snap ring, rear flare; Hole body be provided with axial guide frame and with the snap ring corresponding matching only move structure; Differential contact double jacks is through its snap ring and only move the position, preceding aperture of the installing hole that structure is installed on high insulator, and the oriented structure on the preceding aperture inwall of the guide frame of differential contact double jacks and the installing hole of high insulator cooperatively interacts, and is provided with and only moves the location structure of respective outer side edges in the installing hole of high insulator.
Described snap ring is a split ring, and the front portion of snap ring is a Taper Pipe shape, and the rear portion of snap ring is a tubular, and the axial dimension before and after the snap ring is suitable with the axial dimension of annular groove, the outside dimension of the pipe at the rear portion of snap ring greater than annular groove after the outside dimension on edge.
The axial guide frame that is provided with on the hole body is preceding groove edge and the pit of the annular groove feather key along the correspondence of last setting, and the oriented structure on the preceding aperture inwall of the installing hole of high insulator is directed keyway.
Structure a section after by annular groove is higher than the annular groove bottom land, the pipe face section that is lower than outer hole pipe face constitutes for only moving of being provided with on the hole body; The reducing pipe of the location structure that is provided with in the installing hole of high insulator for cooperating with the pipe face section of only moving structure, directed keyway is positioned at the reducing pipeline section.
The present invention provides a kind of front fetching-unloading type differential contact even socket corresponding with front fetching-unloading type differential contact even jack simultaneously; In the installing hole in the high insulator of socket differential contact double jacks is installed; The leading portion of differential contact double jacks is the jack head, and tail end is outer hole, it is characterized in that; Hole body between jack head and the outer hole is provided with annular groove; Coincideing in the annular groove is equipped with a snap ring, and close up in the front portion of snap ring, rear flare; Hole body be provided with axial guide frame and with the snap ring corresponding matching only move structure; Differential contact double jacks is through its snap ring and only move the position, preceding aperture of the installing hole that structure is installed on high insulator, and the oriented structure on the preceding aperture inwall of the guide frame of differential contact double jacks and the installing hole of high insulator cooperatively interacts, and is provided with and only moves the location structure of respective outer side edges in the installing hole of high insulator.
Described snap ring is a split ring, and the front portion of snap ring is a Taper Pipe shape, and the rear portion of snap ring is a tubular, and the axial dimension before and after the snap ring is suitable with the axial dimension of annular groove, the outside dimension of the pipe at the rear portion of snap ring greater than annular groove after the outside dimension on edge.
The axial guide frame that is provided with on the hole body is preceding groove edge and the pit of the annular groove feather key along the correspondence of last setting, and the oriented structure on the preceding aperture inwall of the installing hole of high insulator is directed keyway.
Structure a section after by annular groove is higher than the annular groove bottom land, the pipe face section that is lower than outer hole pipe face constitutes for only moving of being provided with on the hole body; The reducing pipe of the location structure that is provided with in the installing hole of high insulator for cooperating with the pipe face section of only moving structure, directed keyway is positioned at the reducing pipeline section.
Jack of the present invention, because the hole body of jack head and connection, outer hole is provided with annular groove, coincideing in the annular groove is equipped with a snap ring; Close up in the front portion of snap ring, rear flare is when being assemblied in the socket; Can snap ring be installed on the prosopyle of installing hole, during unloading, extraction tool directly enters to get final product from open jack head; Unloading before realizing, there is not annular space in the assembling that coincide between the installing hole inwall in the feasible outer Kong Yugao insulator; The reliable assembling with accurate of jack located, realize accurately docking with the interior corresponding differential contact even of socket.Same, utilize the plug of this jack, eliminated the annular space that exists between the installing hole inwall in the outer Kong Yugao insulator, guaranteed that plug accurately docks with corresponding differential contact even in the socket, realized signal reliable, accurately transmit.
Description of drawings
Fig. 1 is the structural representation of jack of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of plug of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of high insulator in the plug of the present invention;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural representation of existing differential contact even plug;
Fig. 8 is the structural representation of existing high insulator;
Fig. 9 is the structural representation of existing differential contact double jacks.
Embodiment
Like Fig. 1～shown in Figure 6, front fetching-unloading type differential contact even jack 12 of the present invention comprises outer hole 5; Outer hole 5 leading portions have the jack head, and hole 5 is provided with annular groove with the hole body of the connection of jack head outside, and coincideing in the annular groove is equipped with snap ring 3; Snap ring 3 is a split ring; The front portion of snap ring 3 is the tubular of enlarging for Taper Pipe shape, the rear portion of closing up, and the axial dimension of snap ring 3 front and back is suitable with the axial dimension of annular groove, the outside dimension of the pipe at the rear portion of snap ring 3 greater than annular groove after the outside dimension on edge; Outside hole 5 be provided with axial guide frame and with snap ring 3 corresponding matching only move structure; Said guide frame is preceding groove edge and the pit of the annular groove forward and backward feather key 9,10 along the correspondence of last setting, and said structure a section after by annular groove that only moves is higher than the annular groove bottom land, is lower than outer hole and manages the pipe face section 11 of face and constitute.1 is that center needle (also can be centre bore), 2 is that jack insulator, 4 is that line ball insulator, 6 is that interior wire clamp, 7 is that cushion rubber, 8 is outer wire clamp among Fig. 1.
Front fetching-unloading type differential contact even plug of the present invention; In the installing hole in the high insulator 13 of plug the differential contact double jacks 12 shown in Fig. 1, Fig. 2 is installed; Differential contact double jacks 12 is installed on the position, preceding aperture of the installing hole of high insulator 13 through its snap ring 3 and the pipe face section 11 of only moving structure thereof, is provided with the reducing pipeline section 14 that cooperates with the pipe face section 11 of only moving structure in the installing hole of high insulator 13; Directed keyway 15 on the preceding aperture inwall of the forward and backward feather key 9,10 of differential contact double jacks 12 and the installing hole of high insulator 13 cooperatively interacts, and directed keyway 15 is positioned on the reducing pipeline section 14.
The difference of socket and plug of the present invention only is the different of jack housing and plug body, and identical in short insulator in the socket and differential contact double pins structure and the plug no longer detailed here.
Claims (12)
1.
OnePlant front fetching-unloading type differential contact even jack, the jack leading portion is the jack head, and tail end is outer hole; It is characterized in that; Hole body between jack head and the outer hole is provided with annular groove, and coincideing in the annular groove is equipped with a snap ring, closes up in the front portion of snap ring; Rear flare, hole body be provided with axial guide frame and with the snap ring corresponding matching only move structure.
2. front fetching-unloading type differential contact even jack according to claim 1; It is characterized in that; Described snap ring is a split ring, and the front portion of snap ring is a Taper Pipe shape, and the rear portion of snap ring is a tubular; Axial dimension before and after the snap ring is suitable with the axial dimension of annular groove, the outside dimension of the pipe at the rear portion of snap ring greater than annular groove after the outside dimension on edge.
3. front fetching-unloading type differential contact even jack according to claim 1 and 2 is characterized in that, the axial guide frame that is provided with on the hole body is preceding groove edge and the pit of the annular groove feather key along the correspondence of last setting.
4. front fetching-unloading type differential contact even jack according to claim 1 and 2 is characterized in that, structure a section after by annular groove is higher than the annular groove bottom land, the pipe face section that is lower than outer hole outer tube surface constitutes for only moving of being provided with on the hole body.
5. front fetching-unloading type differential contact even plug; In the installing hole in the insulator of the plug-connection section of the containing jack of plug differential contact double jacks is installed; The leading portion of differential contact double jacks is the jack head, and tail end is outer hole, it is characterized in that; Hole body between jack head and the outer hole is provided with annular groove; Coincideing in the annular groove is equipped with a snap ring, and close up in the front portion of snap ring, rear flare; Hole body be provided with axial guide frame and with the snap ring corresponding matching only move structure; Differential contact double jacks is through its snap ring and only move the position, preceding aperture of the installing hole of the insulator that structure is installed on the plug-connection section that contains jack, and the oriented structure on the preceding aperture inwall of the guide frame of differential contact double jacks and the installing hole of the insulator of the plug-connection section that contains jack cooperatively interacts, and contains in the installing hole of insulator of plug-connection section of jack to be provided with and the location structure that only moves respective outer side edges.
6. front fetching-unloading type differential contact even plug according to claim 5; It is characterized in that; Described snap ring is a split ring, and the front portion of snap ring is a Taper Pipe shape, and the rear portion of snap ring is a tubular; Axial dimension before and after the snap ring is suitable with the axial dimension of annular groove, the outside dimension of the pipe at the rear portion of snap ring greater than annular groove after the outside dimension on edge.
7. according to claim 5 or 6 described front fetching-unloading type differential contact even plugs; It is characterized in that; The axial guide frame that is provided with on the hole body is preceding groove edge and the pit of the annular groove feather key along the correspondence of last setting, and the oriented structure that contains on the preceding aperture inwall of installing hole of insulator of plug-connection section of jack is directed keyway.
8. front fetching-unloading type differential contact even plug according to claim 7; It is characterized in that; Structure a section after by annular groove is higher than the annular groove bottom land, the pipe face section that is lower than outer hole outer tube surface constitutes for only moving of being provided with on the hole body; The reducing pipe of location structure for cooperating with the pipe face section of only moving structure that is provided with in the installing hole of the insulator of the plug-connection section of containing jack, directed keyway is positioned at the reducing pipeline section.
9. front fetching-unloading type differential contact even socket; In the installing hole in the insulator of the plug-connection section of the containing jack of socket differential contact double jacks is installed; The leading portion of differential contact double jacks is the jack head, and tail end is outer hole, it is characterized in that; Hole body between jack head and the outer hole is provided with annular groove; Coincideing in the annular groove is equipped with a snap ring, and close up in the front portion of snap ring, rear flare; Hole body be provided with axial guide frame and with the snap ring corresponding matching only move structure; Differential contact double jacks is through its snap ring and only move the position, preceding aperture of the installing hole of the insulator that structure is installed on the plug-connection section that contains jack, and the oriented structure on the preceding aperture inwall of the guide frame of differential contact double jacks and the installing hole of the insulator of the plug-connection section that contains jack cooperatively interacts, and contains in the installing hole of insulator of plug-connection section of jack to be provided with and the location structure that only moves respective outer side edges.
10. front fetching-unloading type differential contact even socket according to claim 9; It is characterized in that; Described snap ring is a split ring, and the front portion of snap ring is a Taper Pipe shape, and the rear portion of snap ring is a tubular; Axial dimension before and after the snap ring is suitable with the axial dimension of annular groove, the outside dimension of the pipe at the rear portion of snap ring greater than annular groove after the outside dimension on edge.
11. according to claim 9 or 10 described front fetching-unloading type differential contact even sockets; It is characterized in that; The axial guide frame that is provided with on the hole body is preceding groove edge and the pit of the annular groove feather key along the correspondence of last setting, and the oriented structure that contains on the preceding aperture inwall of installing hole of insulator of plug-connection section of jack is directed keyway.
12. front fetching-unloading type differential contact even socket according to claim 11; It is characterized in that; Structure a section after by annular groove is higher than the annular groove bottom land, the pipe face section that is lower than outer hole outer tube surface constitutes for only moving of being provided with on the hole body; The reducing pipe of location structure for cooperating with the pipe face section of only moving structure that is provided with in the installing hole of the insulator of the plug-connection section of containing jack, directed keyway is positioned at the reducing pipeline section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810141358A CN101350469B (en) | 2008-09-12 | 2008-09-12 | Front fetching-unloading type differential contact even jack, plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810141358A CN101350469B (en) | 2008-09-12 | 2008-09-12 | Front fetching-unloading type differential contact even jack, plug and socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101350469A CN101350469A (en) | 2009-01-21 |
| CN101350469B true CN101350469B (en) | 2012-08-29 |
Family
ID=40269136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810141358A Expired - Fee Related CN101350469B (en) | 2008-09-12 | 2008-09-12 | Front fetching-unloading type differential contact even jack, plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101350469B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447625B (en) * | 2008-09-12 | 2012-06-06 | 中航光电科技股份有限公司 | Front unload difference contact pair pin, socket and plug |
| CN106763900B (en) * | 2017-01-12 | 2023-02-14 | 九牧厨卫股份有限公司 | Quick-release valve core and valve |
-
2008
- 2008-09-12 CN CN200810141358A patent/CN101350469B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101350469A (en) | 2009-01-21 |
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|---|---|---|---|
| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20130912 |