CN103050809A - Separated protection type electric connector - Google Patents
Separated protection type electric connector Download PDFInfo
- Publication number
- CN103050809A CN103050809A CN2012105428793A CN201210542879A CN103050809A CN 103050809 A CN103050809 A CN 103050809A CN 2012105428793 A CN2012105428793 A CN 2012105428793A CN 201210542879 A CN201210542879 A CN 201210542879A CN 103050809 A CN103050809 A CN 103050809A
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- insulator
- electric connector
- installation sleeve
- contact
- standard
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Abstract
The invention relates to the field of electric connectors, in particular to a separated protection type electric connector. The separated protection type electric connector adopts the front end as an inserting and connecting end and comprises a shell, a floating insulator and a fixed insulator, wherein the floating insulator and the fixed insulator are assembled in the shell; standard contact parts are fixedly assembled on the fixed insulator; the floating insulator is provided with inserting and connecting holes which correspond to the standard contact parts in a one-by-one manner; the standard contact parts are assembled on the fixed insulator by contact part installing sleeves, the two ends of the contact part installing sleeves are blocked, and the contact part installing sleeves extend into the inserting and connecting holes of the floating insulator and are in sliding-sealing matching with the floating insulator in a front-rear anti-separation manner; when the electric connector is separated from an adaptive connector, the contact part installing sleeves partition the inserting and connecting holes of the floating insulator from front to rear, and the standard contact parts partition the inner holes of the contact part installing sleeves from front to rear, therefore, the problem of poor self-protection sealing performance after separation of the existing electric connector adopting the standard contact parts is solved.
Description
Technical field
The present invention relates to electric connector field, especially a kind of separation protection electric connector.
Background technology
Fast development along with electric power, mechanics of communication; the range of application of electric connector is also increasingly extensive; existing electric connector generally comprises housing, fixedly is assemblied in the insulator in the housing and directly fixedly be assemblied in contact in the housing by insulator; its middle shell is guard member, and contact is used for transmitting electric energy.Yet the part occasion requires electric connector still charged after separation; and these occasions usually have hot-fluid; the climatic factor such as rain; this will cause the short circuit of respective electrical connector place contact; therefore the electric connector that uses of this kind occasion need to possess after the separation can the self-protection sealing function; for above demand; someone has researched and developed a kind of electric connector with the insulator that floats; suppose that its front end is inserted terminal; then this electric connector comprises housing; tandem float insulator and the fixed insulation body of being equipped with in the housing; float and fixedly to be equipped with switching contact element on the insulator and can in housing, to move along fore-and-aft direction; fixedly be equipped with on the fixed insulation body and switching contact element fixed contact therefor one to one; be sealed and matched between the outer peripheral face of unsteady insulator and the internal face of housing; be sealed and matched between the outer peripheral face of switching contact element and the unsteady insulator; when this electric connector separates with intermateable connector; unsteady insulator is positioned to separate and drive switching contact element with the fixed insulation body and separates (under the effect of corresponding elastic component or under the pull out force effect at intermateable connector) with fixed contact therefor; at this moment; because switching contact element separates with fixed contact therefor; and the front-end interface of the electric connector insulator that floated seals with switching contact element; even therefore in the situation that mutually short circuit between the switching contact element; can not cause the short circuit between the fixed contact therefor yet, just can not cause thus the Damage by Short Circuit of electric equipment of being connected with electric connector etc.
But, above-mentioned switching contact element mostly is double end jack or the double end contact pin that adopts switching usefulness, at some special occasions, also require to adopt some special standard contact elements (such as 12# coaxial contact piece (M39029/102-558 and M39029/103-559), 8# two coaxial (M39059/90-529 and M39029/91-530) etc.), because the structural limitations of standard contact elements, it can't adopt exchanging structure mostly, and there is larger difficulty in the design of hermetically-sealed construction, therefore, the electric connector of the present above-mentioned standard contact elements of employing all has the problem of separating rear self-protection poor sealing performance.
Summary of the invention
The object of the present invention is to provide a kind of separation protection electric connector, with the problem of self-protection poor sealing performance after the separation of the electric connector that solves existing employing standard contact elements.
In order to address the above problem, separation protection electric connector of the present invention is by the following technical solutions: separate the protection electric connector, this electric connector is take front end as inserted terminal, comprise housing and one in front and one in back be assemblied in unsteady insulator and fixed insulation body in the housing, fixedly be equipped with standard contact elements on the fixed insulation body, the insulator that floats be provided with standard contact elements one to one, the spliced eye that front and back connect, standard contact elements is assemblied on the fixed insulation body by the contact installation sleeve and with the two ends blocking-up of contact installation sleeve, and the contact installation sleeve stretches in the spliced eye of the insulator that floats and cooperates with anti-detachment slipper seal before and after the unsteady insulator.
The internal face of contact installation sleeve is provided with annular slot, and standard contact elements fixedly is assemblied in the contact installation sleeve by the fixedly spring coil that arranges in the described annular slot.
The endoporus of described contact installation sleeve anterior with standard contact elements spacing cooperation radially.
Described fixed insulation body is split-type structural, it comprises front insulator and the rear insulator that one in front and one in back arranges, described contact installation sleeve is provided with the to the periphery bulge loop of projection, this bulge loop is pressed between the forward and backward insulator, and described contact installation sleeve was assemblied on the fixed insulation body by described bulge loop and cooperating of forward and backward insulator.
Described contact installation sleeve cooperates with unsteady insulator slipper seal by sealing ring.
Because the standard contact elements of separation protection electric connector of the present invention is to be assemblied on the fixed insulation body by the contact installation sleeve, and the two ends of contact installation sleeve are blocked by standard contact elements, and the contact installation sleeve stretches in the spliced eye of the insulator that floats and cooperates with anti-detachment slipper seal before and after the unsteady insulator; Therefore, in the process of using, when this electric connector with after intermateable connector separates, unsteady insulator moves forward and covers standard contact elements, meanwhile, the contact installation sleeve will float and cut off before and after the spliced eye of insulator, standard contact elements will cut off before and after the endoporus of contact installation sleeve, thereby realized that unsteady insulator is to the sealing of its rear space, can prevent effectively that standard contact elements is short-circuited at the place, space of floating between insulator and the fixed insulation body, this shows, separation protection electric connector of the present invention has solved the problem of self-protection poor sealing performance after the separation of electric connector of existing employing standard contact elements.
Further, internal face at the contact installation sleeve is provided with annular slot, and standard contact elements fixedly is assemblied in the contact installation sleeve by the fixedly spring coil that arranges in the described annular slot, can realize easily like this parts such as fixedly spring coil and assembly tooling etc. of the prior art, reduce cost; Make the endoporus front portion of contact installation sleeve can prevent that with radially spacing cooperation of standard contact elements standard contact elements from swinging; The fixed form that adopt bulge loop, press-fits can need not to increase other member, simplifies the structure of electric connector and further reduces cost; Conveniently replaced as seal with sealing ring.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of separation protection electric connector of the present invention.
Embodiment
A kind of embodiment of separation protection electric connector of the present invention, as shown in Figure 1, this electric connector is take front end as inserted terminal, comprise the housing (not shown), tandem float insulator 11 and the fixed insulation body of being equipped with in the housing, the insulator that floats adopts the form of split and can float front and back in housing, it cooperates with housing seal by the sealing ring (not shown), the fixed insulation body fixedly is assemblied in the housing, in the present embodiment, the fixed insulation body adopts split-type structural, comprise the front insulator 12 and the rear insulator 13 that one in front and one in back arrange, in addition, fixedly be equipped with standard contact elements 14 on the fixed insulation body, the insulator 11 that floats is provided with spliced eye 111, spliced eye 111 be with standard contact elements 14 one to one and the through hole that connects of front and back, standard contact elements 14 is assemblied on the fixed insulation body by contact installation sleeve 15, in the present embodiment, the rear end of contact installation sleeve 15 is provided with the to the periphery bulge loop of projection, before this bulge loop is pressed in, between the rear insulator, contact installation sleeve 15 be by bulge loop with before, the cooperation of rear insulator is assemblied on the fixed insulation body and with fixed insulation body secure fit, in addition, the internal face of contact installation sleeve 15 is provided with annular slot, standard contact elements 14 is the fixedly spring coil 16(prior aries by arranging in the described annular slot)) fixedly be assemblied in the contact installation sleeve 15, meanwhile, the endoporus of contact installation sleeve 15 anterior with standard contact elements 14 spacing cooperation radially, thereby can effectively avoid standard contact elements 14 to swing, the anterior outside wall surface of standard contact elements and the internal face of contact installation sleeve is sealed and matched and the two ends with the endoporus of contact installation sleeve between block, the front end of contact installation sleeve 15 stretches in the spliced eye of the insulator 11 that floats and cooperates with the anti-detachment slipper seal in unsteady insulator 11 front and back, in the present embodiment, contact installation sleeve 15 is to realize by the sealing ring 17 on the spliced eye hole wall that is located at the insulator 11 that floats with being sealed and matched of unsteady insulator 11, when unsteady insulator 11 moved forward and backward in housing, the front end of contact installation sleeve 15 was sealed and matched with unsteady insulator 11 all the time.
In other embodiment of separation protection electric connector of the present invention, described contact installation sleeve can also adopt insulating material to make, and in such cases, it can be molded directly within on the standard contact elements; The contact installation sleeve can also be by mode and fixed insulation body secure fit such as bondings.
Claims (5)
1. separate the protection electric connector, this electric connector is take front end as inserted terminal, comprise housing and one in front and one in back be assemblied in unsteady insulator and fixed insulation body in the housing, fixedly be equipped with standard contact elements on the fixed insulation body, the insulator that floats be provided with standard contact elements one to one, the spliced eye that front and back connect, it is characterized in that, standard contact elements is assemblied on the fixed insulation body by the contact installation sleeve and with the two ends blocking-up of contact installation sleeve, and the contact installation sleeve stretches in the spliced eye of the insulator that floats and cooperates with anti-detachment slipper seal before and after the unsteady insulator.
2. separation protection electric connector according to claim 1 is characterized in that, the internal face of contact installation sleeve is provided with annular slot, and standard contact elements fixedly is assemblied in the contact installation sleeve by the fixedly spring coil that arranges in the described annular slot.
3. separation protection electric connector according to claim 2 is characterized in that, the endoporus of described contact installation sleeve anterior with standard contact elements spacing cooperation radially.
4. separation protection electric connector according to claim 1, it is characterized in that, described fixed insulation body is split-type structural, it comprises front insulator and the rear insulator that one in front and one in back arranges, described contact installation sleeve is provided with the to the periphery bulge loop of projection, this bulge loop is pressed between the forward and backward insulator, and described contact installation sleeve was assemblied on the fixed insulation body by described bulge loop and cooperating of forward and backward insulator.
5. each described separation protection electric connector is characterized in that according to claim 1-4, and described contact installation sleeve cooperates with unsteady insulator slipper seal by sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542879.3A CN103050809B (en) | 2012-12-15 | 2012-12-15 | Separated protection type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210542879.3A CN103050809B (en) | 2012-12-15 | 2012-12-15 | Separated protection type electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050809A true CN103050809A (en) | 2013-04-17 |
| CN103050809B CN103050809B (en) | 2015-07-08 |
Family
ID=48063364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210542879.3A Expired - Fee Related CN103050809B (en) | 2012-12-15 | 2012-12-15 | Separated protection type electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103050809B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505626A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Insulator, and electrical connector and connector assembly using insulator |
| CN105006692A (en) * | 2015-05-21 | 2015-10-28 | 中航光电科技股份有限公司 | Floating adjustable sealing mechanism and connector using mechanism |
| CN109149208A (en) * | 2018-08-15 | 2019-01-04 | 贵州航天电器股份有限公司 | A kind of sealing structure of electric connector Demountable contact element and insulating base |
| CN110247240A (en) * | 2019-06-18 | 2019-09-17 | 中航光电科技股份有限公司 | A kind of side buckle-type modular connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2204331A5 (en) * | 1972-10-24 | 1974-05-17 | Radiall Sa | |
| EP0135299A2 (en) * | 1983-07-22 | 1985-03-27 | Whittaker Corporation | Improved weatherproof positive lock connector |
| DE4439852A1 (en) * | 1994-11-08 | 1996-05-09 | Spinner Gmbh Elektrotech | HF plug connector with built-in push=pull locking mechanism |
| CN2629290Y (en) * | 2003-01-28 | 2004-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector assemblies |
| EP1655811A1 (en) * | 2004-11-05 | 2006-05-10 | IMS Connector Systems GmbH | Connector and mating connector |
-
2012
- 2012-12-15 CN CN201210542879.3A patent/CN103050809B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2204331A5 (en) * | 1972-10-24 | 1974-05-17 | Radiall Sa | |
| EP0135299A2 (en) * | 1983-07-22 | 1985-03-27 | Whittaker Corporation | Improved weatherproof positive lock connector |
| DE4439852A1 (en) * | 1994-11-08 | 1996-05-09 | Spinner Gmbh Elektrotech | HF plug connector with built-in push=pull locking mechanism |
| CN2629290Y (en) * | 2003-01-28 | 2004-07-28 | 富士康(昆山)电脑接插件有限公司 | Electric connector assemblies |
| EP1655811A1 (en) * | 2004-11-05 | 2006-05-10 | IMS Connector Systems GmbH | Connector and mating connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505626A (en) * | 2014-12-18 | 2015-04-08 | 中航光电科技股份有限公司 | Insulator, and electrical connector and connector assembly using insulator |
| CN104505626B (en) * | 2014-12-18 | 2017-12-19 | 中航光电科技股份有限公司 | Insulator and the electric connector and connector assembly using the insulator |
| CN105006692A (en) * | 2015-05-21 | 2015-10-28 | 中航光电科技股份有限公司 | Floating adjustable sealing mechanism and connector using mechanism |
| US9977197B1 (en) | 2015-05-21 | 2018-05-22 | Avic Johnson Optronic Technology Co., Ltd | Floating adjustable sealing mechanism and connector using same |
| CN109149208A (en) * | 2018-08-15 | 2019-01-04 | 贵州航天电器股份有限公司 | A kind of sealing structure of electric connector Demountable contact element and insulating base |
| CN110247240A (en) * | 2019-06-18 | 2019-09-17 | 中航光电科技股份有限公司 | A kind of side buckle-type modular connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103050809B (en) | 2015-07-08 |
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Granted publication date: 20150708 Termination date: 20181215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |