CN202282522U - Connector mandrel casing tube and electronic connector using same - Google Patents
Connector mandrel casing tube and electronic connector using same Download PDFInfo
- Publication number
- CN202282522U CN202282522U CN2011203754233U CN201120375423U CN202282522U CN 202282522 U CN202282522 U CN 202282522U CN 2011203754233 U CN2011203754233 U CN 2011203754233U CN 201120375423 U CN201120375423 U CN 201120375423U CN 202282522 U CN202282522 U CN 202282522U
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- Prior art keywords
- anterior cannula
- sleeve
- sleeve pipe
- rear sleeve
- connector
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Abstract
The utility model relates to a connector mandrel casing tube and an electric connector using the same. The connector mandrel casing tube comprises a front casing tube and a rear casing tube, wherein the front end of the rear casing tube is coaxially and fixedly connected to the rear end of the front casing tube. Since a form that the front casing tube is fixedly connected with the rear casing tube is applied to the connector mandrel casing tube, when the connector mandrel casing tube is manufactured, the front casing and the rear casing are respectively processed and then connected, and further the processing depth of any inner hole in the front casing tube and the rear casing tube is reduced, one-time drilling and forming of the inner hole is respectively realized, the production efficiency for processing the mandrel casing tube is increased and the problem of low processing efficiency of a traditional connector mandrel casing tube is solved.
Description
Technical field
The utility model relates to electric connector field, especially a kind of connector mandrel sleeve pipe and use the electric connector of this mandrel sleeve pipe.
Background technology
Along with the fast development in fields such as electric power, communication, electric connector application therein is also increasingly extensive, at some special occasions; Require electric connector can realize quick separation; In order to satisfy above-mentioned requirements, a kind of electric connector has appearred on the market, and as shown in Figure 1; Comprise housing 1; In the said housing 1 along fore-and-aft direction coaxial be equipped with mandrel sleeve pipe 2 (like Fig. 2) and in said mandrel sleeve pipe 2 the coaxial mandrel 3 that is equipped with, the integral body of said mandrel sleeve pipe 2 is pre-large post-small multidiameter shell-like, wherein the aperture of the endoporus of the big footpath section of mandrel sleeve pipe 2 is greater than the aperture of the endoporus of path section.Above-mentioned mandrel sleeve pipe plays a part very crucial in the retaining mechanism of connector; But because it is slim-lined construction and adopts one-body molded again; Therefore need man-hour can moulding after repeatedly creeping into special drill bit adding; Because the aperture of mandrel sleeve pipe is less relatively and the degree of depth hole is darker, therefore in drilling process, very easily be damaged, this makes that then the manufacturability extreme difference and the qualification rate of product are low; The problems referred to above have directly influenced the production efficiency of mandrel sleeve pipe, have become the bottleneck of the electric connector speed of production of using this mandrel sleeve pipe at present.
Summary of the invention
The purpose of the utility model is to provide a kind of connector mandrel sleeve pipe, with the low problem of working (machining) efficiency of the mandrel sleeve pipe that solves existing connector; The purpose of the utility model also is to provide a kind of electric connector that uses above-mentioned connector mandrel sleeve pipe simultaneously.
In order to address the above problem, connector mandrel sleeve pipe adopts following technical scheme: connector mandrel sleeve pipe comprises anterior cannula and rear sleeve, the coaxial rear end that is fixed on anterior cannula of the front end of said rear sleeve.
The front end of said rear sleeve has an inserting section, and rear sleeve is plugged in the rear end of said anterior cannula through its inserting section.
The front end place of said rear sleeve be provided with in outside wall surface be provided with retaining along and cooperate with the anterior cannula block through said retaining edge; Be arranged with locking nut on the rear sleeve, the front end of said locking nut and the rear end of said anterior cannula is spirally connected and through turn edge in it with rear sleeve on retaining along compression fit.
The inserting section of said rear sleeve and anterior cannula interference fit.
The outside wall surface that the front end of said anterior cannula has external thread section and anterior cannula is provided with gathering sill and convex shoulder; The guide direction of said gathering sill is identical with the axis bearing of trend of sleeve pipe; The internal diameter of anterior cannula is provided with pin-and-hole greater than the internal diameter of rear sleeve and the tube wall of anterior cannula, and said pin-and-hole is positioned at the rear side of said convex shoulder; The tube wall of rear sleeve is provided with the steel ball installing hole.
Electric connector adopts following technical scheme: electric connector; Comprise housing and along the coaxial mandrel sleeve pipe that is assemblied in the said housing of the fore-and-aft direction of housing; Said mandrel sleeve pipe comprises anterior cannula and rear sleeve, the coaxial rear end that is fixed on anterior cannula of the front end of said rear sleeve.
The front end of said rear sleeve has an inserting section, and rear sleeve is plugged in the rear end of said anterior cannula through its inserting section.
The front end place of said rear sleeve be provided with in outside wall surface be provided with retaining along and cooperate with the anterior cannula block through said retaining edge; Be arranged with locking nut on the rear sleeve, the front end of said locking nut and the rear end of said anterior cannula is spirally connected and through turn edge in it with rear sleeve on retaining along compression fit.
The inserting section of said rear sleeve and anterior cannula interference fit.
The outside wall surface that the front end of said mandrel sleeve pipe has external thread section and anterior cannula is provided with gathering sill and convex shoulder; The axis bearing of trend of the guide direction of said gathering sill and sleeve pipe is identical and cooperate with the housing guiding; The internal diameter of anterior cannula is provided with pin-and-hole greater than the internal diameter of rear sleeve and the tube wall of anterior cannula, and said pin-and-hole is positioned at the rear side of said convex shoulder; The tube wall of rear sleeve is provided with the steel ball installing hole.
Because the form that said connector mandrel sleeve pipe adopts said forward and backward sleeve pipe to be connected; Therefore during fabrication; Connect again after can said forward and backward sleeve pipe being processed respectively; So then shorten the working depth of the endoporus of any in the forward and backward sleeve pipe, all can realize the shaping of once holing, even the processing method of taking two ends to creep into simultaneously; Also reduced requirement when having reduced the difficulty of processing of mandrel sleeve pipe, improved the production efficiency of processing mandrel sleeve pipe, solved the low problem of working (machining) efficiency of existing connector mandrel sleeve pipe process equipment.
Description of drawings
Fig. 1 is the structural representation of existing electric connector;
Fig. 2 is the structural representation of the mandrel sleeve pipe among Fig. 1;
Fig. 3 is the structural representation of embodiment 1 of the connector mandrel sleeve pipe of the utility model;
Fig. 4 is the structural representation of embodiment 1 of the electric connector of the utility model.
Embodiment
The mandrel sleeve pipe of the utility model embodiment 1; As shown in Figure 3; Have anterior cannula 11 and rear sleeve 12; The front end of anterior cannula 11 has external thread section 11-1; The front end of rear sleeve 12 has an inserting section 12-1 and is plugged in the rear end of anterior cannula 11 through its inserting section, and the inserting section of rear sleeve 12 is inserted anterior cannula 11 backs with the anterior cannula interference fit and through locking nut 13 lockings, specifically; Be that the adjoiner of inserting section and other part of rear sleeve 12 is provided with annular retaining with the rear sleeve coaxial line along 12-2; The 13-1 that turns edge in one end of locking nut 13 has, locking nut 13 put rear sleeve 12 and are spirally connected with the rear end of anterior cannula 11 from the rear end of rear sleeve 12 after rear sleeve inserts anterior cannula, the back compresses retaining on the rear sleeve along forward and backward sleeve pipe is locked together reliably through turning edge in it thereby locking nut 13 and anterior cannula 11 are spirally connected; In addition, the rear side that turns edge in the locking nut 13 forms a step surface on the said connector mandrel sleeve pipe simultaneously, can be used for supporting the corresponding spring device; Has convex shoulder 11-2 on the outer wall of anterior cannula 11; Said convex shoulder 11-2 is the annular with the anterior cannula coaxial line; Convex shoulder 11-2 is used for the spacing cooperation of structure on the inner walls face with corresponding electric connector, thereby makes that said connector mandrel sleeve pipe can be movable in the scope of setting in the housing of corresponding electric connector; The tube wall of the rear end of anterior cannula 11 (in the rear side place of its convex shoulder) is provided with pin-and-hole 11-3; Pin-and-hole 11-3 is used to penetrate corresponding backing pin to cooperate with corresponding driver part transmission, and pin-and-hole 11-3 is that slotted hole is so that the backing pin that inserts can have certain movable stroke vertically with respect to the mandrel sleeve pipe; The front end of anterior cannula is in and also is provided with gathering sill 11-4 on its outside wall surface; The guide direction of gathering sill 11-4 is identical with the axis bearing of trend of anterior cannula, guarantees when being used for only revolving cooperation with the housing of corresponding electric connector that the mandrel sleeve pipe can be movable vertically in its housing; The rear end of rear sleeve is provided with the first steel ball installing hole 12-3 and the second steel ball installing hole 12-4; The first steel ball installing hole is used to install steel ball after putting the steel ball maintainance set on the rear sleeve, to cooperate in its block, and the second steel ball installing hole then is used to pack into steel ball with locking or release corresponding connector.
In the foregoing description, can also directly be threaded or weld between the described forward and backward sleeve pipe; Described locking nut can also omit.
The embodiment 1 of the electric connector of the utility model; As shown in Figure 4; Have housing 20, have the installation channel of coaxial setting on fore-and-aft direction in the housing 20, be provided with mandrel sleeve pipe 21 in the installation channel; The structure of the mandrel sleeve pipe among the embodiment 1 of mandrel sleeve pipe 21 and above-mentioned connector mandrel sleeve pipe is identical, will not give unnecessary details here; The anterior cannula of mandrel sleeve pipe 21 leads through the feather key 22 on the internal face of the gathering sill on its outside wall surface and said installation channel and cooperates.
Among the embodiment 1 of electric connector, can also directly be threaded or weld between the described forward and backward sleeve pipe; Described locking nut can also omit.
Claims (10)
1. connector mandrel sleeve pipe is characterized in that, comprises anterior cannula and rear sleeve, the coaxial rear end that is fixed on anterior cannula of the front end of said rear sleeve.
2. connector mandrel sleeve pipe according to claim 1 is characterized in that the front end of said rear sleeve has an inserting section, and rear sleeve is plugged in the rear end of said anterior cannula through its inserting section.
3. connector mandrel sleeve pipe according to claim 2; It is characterized in that; The front end place of said rear sleeve be provided with in outside wall surface be provided with retaining along and cooperate with the anterior cannula block through said retaining edge; Be arranged with locking nut on the rear sleeve, the front end of said locking nut and the rear end of said anterior cannula is spirally connected and through turn edge in it with rear sleeve on retaining along compression fit.
4. connector mandrel sleeve pipe according to claim 2 is characterized in that, the inserting section of said rear sleeve and anterior cannula interference fit.
5. according to each described connector mandrel sleeve pipe of claim 1-4; It is characterized in that; The outside wall surface that the front end of said anterior cannula has external thread section and anterior cannula is provided with gathering sill and convex shoulder; The guide direction of said gathering sill is identical with the axis bearing of trend of sleeve pipe, and the internal diameter of anterior cannula is provided with pin-and-hole greater than the internal diameter of rear sleeve and the tube wall of anterior cannula, and said pin-and-hole is positioned at the rear side of said convex shoulder; The tube wall of rear sleeve is provided with the steel ball installing hole.
6. electric connector comprises housing and along the coaxial mandrel sleeve pipe that is assemblied in the said housing of the fore-and-aft direction of housing, it is characterized in that said mandrel sleeve pipe comprises anterior cannula and rear sleeve, the coaxial rear end that is fixed on anterior cannula of the front end of said rear sleeve.
7. electric connector according to claim 6 is characterized in that the front end of said rear sleeve has an inserting section, and rear sleeve is plugged in the rear end of said anterior cannula through its inserting section.
8. electric connector according to claim 7; It is characterized in that; The front end place of said rear sleeve be provided with in outside wall surface be provided with retaining along and cooperate with the anterior cannula block through said retaining edge; Be arranged with locking nut on the rear sleeve, the front end of said locking nut and the rear end of said anterior cannula is spirally connected and through turn edge in it with rear sleeve on retaining along compression fit.
9. electric connector according to claim 7 is characterized in that, the inserting section of said rear sleeve and anterior cannula interference fit.
10. according to each described electric connector of claim 6-7; It is characterized in that; The outside wall surface that the front end of said mandrel sleeve pipe has external thread section and anterior cannula is provided with gathering sill and convex shoulder; The axis bearing of trend of the guide direction of said gathering sill and sleeve pipe is identical and cooperate with the housing guiding, and the internal diameter of anterior cannula is provided with pin-and-hole greater than the internal diameter of rear sleeve and the tube wall of anterior cannula, and said pin-and-hole is positioned at the rear side of said convex shoulder; The tube wall of rear sleeve is provided with the steel ball installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203754233U CN202282522U (en) | 2011-09-28 | 2011-09-28 | Connector mandrel casing tube and electronic connector using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203754233U CN202282522U (en) | 2011-09-28 | 2011-09-28 | Connector mandrel casing tube and electronic connector using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282522U true CN202282522U (en) | 2012-06-20 |
Family
ID=46228675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203754233U Expired - Fee Related CN202282522U (en) | 2011-09-28 | 2011-09-28 | Connector mandrel casing tube and electronic connector using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038838A (en) * | 2020-09-29 | 2020-12-04 | 中航光电科技股份有限公司 | Locking structure for improving vibration resistance of steel ball locking type separation connector and connector |
-
2011
- 2011-09-28 CN CN2011203754233U patent/CN202282522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038838A (en) * | 2020-09-29 | 2020-12-04 | 中航光电科技股份有限公司 | Locking structure for improving vibration resistance of steel ball locking type separation connector and connector |
| CN112038838B (en) * | 2020-09-29 | 2022-03-29 | 中航光电科技股份有限公司 | Locking structure for improving vibration resistance of steel ball locking type separation connector and connector |
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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: 20120620 Termination date: 20130928 |