CN202550146U - Four-core connector with short-circuit protection function - Google Patents
Four-core connector with short-circuit protection function Download PDFInfo
- Publication number
- CN202550146U CN202550146U CN201220071090XU CN201220071090U CN202550146U CN 202550146 U CN202550146 U CN 202550146U CN 201220071090X U CN201220071090X U CN 201220071090XU CN 201220071090 U CN201220071090 U CN 201220071090U CN 202550146 U CN202550146 U CN 202550146U
- Authority
- CN
- China
- Prior art keywords
- contact
- hole
- contacts
- insulator
- connector
- 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 - Lifetime
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a four-core connector with a short-circuit protection function. Two pairs of contact pieces are arranged in an inner hole of a shell through an insulating part, and the inner hole penetrates through the front and rear parts; a contact containing hole of which one end extends to the front end face of the insulating part is formed between two contact pieces of each pair of contact pieces on the insulating part; contact pieces are arranged in the two contact containing holes, wherein the inner ends of the contact pieces are elastically matched with the insulating part through a compressed spring, and during outward movement, the outer ends of the contact pieces are in pressed and contacted electrical connection with a pair of contact pieces which are separated from each other during inward shrinkage; a communicating groove through which the two contact containing holes are communicated is formed at a middle position of the two contact containing holes in the insulating part; and an electric connecting piece positioned in the communicating groove is electrically connected on the two contact pieces. By using two sets of compressed springs and contact piece short-circuit devices, the four contact pieces are short-circuited, and compared with the prior art, the four-core connector has the advantages that the two sets of compressed springs and contact piece short-circuit devices are reduced, the instability of a product is reduced, parts are reduced, materials are saved, and the cost is reduced.
Description
Technical field
The utility model relates to a kind of connector that is used to realize the switching of electric current or signal, relates in particular to a kind ofly to cooperate each contact insulation when pegging graft, the connector, 4-pin with short circuit defencive function of each contact short circuit after separation with intermateable connector.
Background technology
Some has the connector of defencive function, requires at it with after intermateable connector separates, and each contact all is in the short circuit state; Existing a kind of connector, 4-pin with short circuit defencive function, as shown in Figure 1, comprise housing 1; Housing 1 has the endoporus before and after running through, and this endoporus is used to install insulating element, and the insulating element here comprises forward part insulator 6 and rear section insulator 2; Forward part insulator 6 is provided with the contact installing hole with rear section insulator 2 interior correspondences, is provided with four contacts 5 in the insulating element, and the contact that the leading portion of each contact 5 is plugged in the forward part insulator is provided with in the hole; The contact that back segment is plugged in the rear section insulator is provided with in the hole; The middle part of contact 5 is provided with flange 4, and the front end face roof pressure of this flange 4 forwardly divides on the rear end face of insulator 6, and the rear end face roof pressure of flange 4 is on the front end face of rear section insulator 2; Thereby contact 5 is fixedly installed in the dielectric member; After the connector installation, insulating element is fixedly mounted in the endoporus of housing 1, thereby can contact be fixedly mounted in the endoporus of housing 1.As shown in Figure 2; Four contacts here are on four summits of a rectangle, and four limits of rectangle are provided with four contact members 8, and the contact that contact members 8 is installed in dielectric member is installed with in the hole 3; It is the blind hole of an opening towards front end that contact is installed with hole 3; The leading portion that contact is installed with hole 3 is in the forward part insulator 6, extends to the rear end by the front end of forward part insulator, and the back segment that contact is installed with hole 3 is in the insulator of rear section.Contact members is slidingly arranged in contact and is installed with in the hole; Its inner and contact is installed with between the bottom face in hole and is provided with stage clip 7; Under the effect of stage clip 7, the outer end of contact members is moved the flange roof pressure contact matching of two contacts of back and its both sides outside, with two contact short circuits of correspondence; Since have four contact members, therefore can be together with four equal short circuits of contact.In use, this connector cooperates with intermateable connector, and intermateable connector is installed with the place, hole corresponding to the contact of connector and is provided with push rod; When plugging together; Push rod stretches into the external end head that contact is installed with roof pressure contact members in the hole, makes contact members overcome in the active force of stage clip and contracts, at this moment; Contact members can break away from the flange of contact, removes the short circuit between the contact.
With after intermateable connector separates, said structure can well be realized whole short circuits protections of four contacts at connector.But this connector needs four short circuit contact members, promptly needs the short-circuit device of quadruplet spring and contact members, and unstable coefficient increases, and loses efficacy if any a cover, and short circuit promptly lost efficacy.In addition, quadruplet spring and contact members short-circuit device, high to the coherence request of spring performance, and material therefor is more, and economical inadequately.Simultaneously, quadruplet spring and contact members short-circuit device, relatively independent separately, the contact members location is relatively more difficult during assembling, is not easy to be seated, and assembles the length that expends time in.
The utility model content
The purpose of the utility model is to provide a kind of connector, 4-pin with short circuit defencive function, to solve that connector, 4-pin of the prior art needs the quadruplet short-circuit device and the problem that the unsteadiness that causes is high, cost is high.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of connector, 4-pin with short circuit defencive function; Comprise housing; Be provided with two pairs of contacts through insulating element in the endoporus that runs through front and back of housing; Between two contacts of every pair of contact, be provided with the contact that one one end extends to the insulating element front end face on the insulating element and be installed with the hole, two contacts be installed with Kong Zhongjun slide be provided with inner through stage clip and insulating element resilient engagement, contact with the equal roof pressure of pair of contacts when the outer end is moved outside be electrically connected, in the contact members of all separating with pair of contacts when contracting; Be provided with in the middle part that two contacts are installed with the hole on the insulating element two contacts are installed with the connectivity slot that the hole is communicated with, two contact members power on to be connected with and are equipped with the part that is electrically connected that is in the connectivity slot.
The flange that the middle part of the outer end of described contact members through contact is provided with contacts with contact and is electrically connected.
Described insulator is split type; Comprise forward part insulator and rear section insulator; The front end roof pressure of the flange of contact forwardly divides on the step surface of stepped hole of insulator; The rear end roof pressure of flange is on the front end face of rear section insulator, and the inner segment that said contact is installed with the hole extends in the insulator of rear section.
The outer section slip that said contact is installed with the hole is provided with jacking block, and the inner of jacking block is relative with the outer end of contact members, and the outer end of jacking block and contact are installed with spacing cooperation of the step surface towards the inner in hole.
It is blind hole that said contact is installed with the hole, and the inner roof pressure of said stage clip is installed with on the bottom face in hole at contact.
The utility model is provided with two cover stage clip and contact members short-circuit devices, and adopts and be electrically connected part with two contact members short circuits, when a contact members and wherein two contacts be electrically connected; When another contact members and other two contacts are electrically connected; Four contacts can be realized whole short circuits through the part that is electrically connected, thereby have realized the short circuit of four contacts through two cover stage clips and contact members short-circuit devices, compared with prior art; Reduced by two cover stage clip and contact members short-circuit devices; Reduce the unsteadiness of product, and reduced parts, saved material, reduced cost.
Description of drawings
Fig. 1 is the explosive view of connector of the prior art;
Fig. 2 is contact and the arrangement relation figure of contact members and spring among Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the cutaway view of the vertical view of Fig. 3;
Fig. 6 is the explosive view of the utility model embodiment;
Fig. 7 is contact and the arrangement relation figure of contact members and stage clip among Fig. 6.
Embodiment
A kind of embodiment with connector, 4-pin of short circuit defencive function; In Fig. 3 ~ 7, have the endoporus before and after running through in its housing 11, be fitted with insulating element in its endoporus; Its insulating element comprises the rear section insulator 15 that is in anterior forward part insulator 12 and is in the rear portion; Have the axle collar that the step surface roof pressure towards the rear end that is provided with on the endoporus hole wall with housing 11 cooperates on the outer peripheral face of forward part insulator 12, realize that the reach of insulating element in housing 11 is spacing, the front end face roof pressure of rear section insulator 15 forwardly divides on the rear end face of insulator 12; The outer peripheral face of rear section insulator 15 is provided with the step surface towards the rear end; On the inner hole wall of housing 11, be equipped with jump ring 16, the step surface roof pressure towards the rear end of jump ring 16 and rear section insulator 15, realize insulating element in housing 11 after move spacing.
In insulating element, be provided with four contacts the hole is set; Forward and backward two parts that each contact is provided with the hole are in respectively in forward part insulator and the rear section insulator; Each contact is provided with and is respectively equipped with a contact 13 in the hole; The middle part of contact 13 convexes with flange 14, and two sides of the flange 14 of contact 13 cooperate with forward part insulator and rear section insulator roof pressure respectively, thereby realizes the assembling of contact 13 in insulating element; In order to make forward part insulator and rear section insulator roof pressure cooperate; It is stepped hole that contacts in the forward part insulator 12 are provided with bore portion, and the front end face roof pressure of flange 14 forwardly divides on the step surface of stepped hole of insulator, and the rear end face roof pressure of flange is on the front end face of rear section insulator.Four contacts here have been divided into two pairs, and correspondence is provided with stage clip and contact members short-circuit device between two contacts in the every pair of contact, and stage clip and contact members short-circuit device are arranged on the contact that is provided with on the insulating element and are installed with in the hole 10; Contact is installed with hole 10 and is blind hole; Its openend extends on the front end face of forward part insulator 12 always, and contact members 17 is slidedly assemblied in contact and is installed with in the hole, and the inner of contact members 17 and contact are installed with between the bottom face in hole and are provided with stage clip 18; The external end head roof pressure of contact members 17 is on the flange 14 of two contacts 13 of correspondence; Realize the short circuit between two contacts in the pair of contacts, when the outer end of contact members by roof pressure, contact members overcome contract in the stage clip power after; Contact members can be separated with flange, two contact mutually insulateds in the pair of contacts.The front portion of insulator 15 offers and is communicated with the connectivity slot that two contacts are installed with the hole in the rear section, and in this connectivity slot, sliding is provided with the part 19 that is electrically connected, and the two ends of the part 19 that is electrically connected are electrically connected with two contact members 17 respectively.
The outer section slip that is installed with hole 10 at contact is provided with jacking block 9, and the inner of jacking block 9 is relative with the outer end of plug spare, and the outer end of jacking block is installed with contact that the step surface that is provided with on the inner hole wall in hole 10 is spacing to be cooperated.
Contact in the foregoing description is to realize contacting with contact members through the flange that is convexly equipped with on its periphery wall; Also the step surface towards the rear end can be set on the periphery wall of contact, make the outer end roof pressure of contact members on this step surface, realize contacting of contact and contact members.The shell fragment that perhaps can on contact, be electrically connected lets shell fragment be attached on the rear end face of forward part contact, realizes being electrically connected between contact and the contact members through shell fragment.
Insulating element in the foregoing description is split type; Also can make all-in-one-piece; Directly the contact perfusion is arranged on the insulating element; On insulating element, process two contacts then and be installed with the hole, reprocess out connectivity slot, make connectivity slot directly extend on the front end face of insulating element and get final product.
It is blind hole that contact in the foregoing description is installed with the hole, also can be arranged to have the step surface stepped hole towards the step surface of front end, makes the inner roof pressure of stage clip be installed with at contact on the step surface in hole and gets final product.
Connector in the foregoing description cooperates with intermateable connector; Push rod on the intermateable connector can the roof pressure contact members makes and contracts in it; Contact members in the foregoing description cooperates with the push rod roof pressure of intermateable connector through jacking block, also jacking block can be set, directly lets contact members cooperate with the push rod roof pressure.
Provided a kind of concrete insulating element and the mount between housing relation in the foregoing description, of the prior art other fixedly assembly relation also be suitable for.
Claims (5)
1. connector, 4-pin with short circuit defencive function; Comprise housing; Be provided with two pairs of contacts through insulating element in the endoporus that runs through front and back of housing; It is characterized in that: between two contacts of every pair of contact, be provided with the contact that one one end extends to the insulating element front end face on the insulating element and be installed with the hole; Two contacts are installed with the Kong Zhongjun slip and are provided with inner through stage clip and insulating element resilient engagement; Be electrically connected with the contact of the equal roof pressure of pair of contacts when the outer end is moved outside, in the contact members of all separating with pair of contacts when contracting, be provided with in the middle part that two contacts are installed with the hole on the insulating element two contacts be installed with the connectivity slot that the hole is communicated with, two contact members power on to be connected with and are equipped with the part that is electrically connected that is in the connectivity slot.
2. the connector, 4-pin with short circuit defencive function according to claim 1 is characterized in that: the flange that the middle part of the outer end of described contact members through contact is provided with contacts with contact and is electrically connected.
3. the connector, 4-pin with short circuit defencive function according to claim 2; It is characterized in that: described insulator is split type; Comprise forward part insulator and rear section insulator; The front end roof pressure of the flange of contact forwardly divides on the step surface of stepped hole of insulator, and the rear end roof pressure of flange is on the front end face of rear section insulator, and the inner segment that said contact is installed with the hole extends in the insulator of rear section.
4. according to claim 1 or 2 or 3 described connector, 4-pins with short circuit defencive function; It is characterized in that: the outer section slip that said contact is installed with the hole is provided with jacking block; The inner of jacking block is relative with the outer end of contact members, and the outer end of jacking block and contact are installed with spacing cooperation of the step surface towards the inner in hole.
5. the connector, 4-pin with short circuit defencive function according to claim 4 is characterized in that: it is blind hole that said contact is installed with the hole, and the inner roof pressure of said stage clip is installed with on the bottom face in hole at contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220071090XU CN202550146U (en) | 2012-02-29 | 2012-02-29 | Four-core connector with short-circuit protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220071090XU CN202550146U (en) | 2012-02-29 | 2012-02-29 | Four-core connector with short-circuit protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202550146U true CN202550146U (en) | 2012-11-21 |
Family
ID=47170718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220071090XU Expired - Lifetime CN202550146U (en) | 2012-02-29 | 2012-02-29 | Four-core connector with short-circuit protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202550146U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218411A (en) * | 2013-08-09 | 2014-12-17 | 中航光电科技股份有限公司 | Method for controlling switch-on and switch-off of appointed electric loop in electric connector subassembly |
| CN104218410A (en) * | 2013-08-09 | 2014-12-17 | 中航光电科技股份有限公司 | Electric connector and electric connector component |
| CN104300267A (en) * | 2013-11-25 | 2015-01-21 | 中航光电科技股份有限公司 | Connector with short-circuit protection function |
| CN104319507A (en) * | 2013-11-25 | 2015-01-28 | 中航光电科技股份有限公司 | Connector with short-circuit protection function |
| CN109066165A (en) * | 2018-08-08 | 2018-12-21 | 深圳市南硕明泰科技有限公司 | A kind of integral connectors of included short connect function |
| CN109149296A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Connector and its link block with short-circuit protection function |
-
2012
- 2012-02-29 CN CN201220071090XU patent/CN202550146U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218411A (en) * | 2013-08-09 | 2014-12-17 | 中航光电科技股份有限公司 | Method for controlling switch-on and switch-off of appointed electric loop in electric connector subassembly |
| CN104218410A (en) * | 2013-08-09 | 2014-12-17 | 中航光电科技股份有限公司 | Electric connector and electric connector component |
| CN104300267A (en) * | 2013-11-25 | 2015-01-21 | 中航光电科技股份有限公司 | Connector with short-circuit protection function |
| CN104319507A (en) * | 2013-11-25 | 2015-01-28 | 中航光电科技股份有限公司 | Connector with short-circuit protection function |
| CN104300267B (en) * | 2013-11-25 | 2016-09-21 | 中航光电科技股份有限公司 | A kind of adapter with short circuit defencive function |
| CN104319507B (en) * | 2013-11-25 | 2017-05-31 | 中航光电科技股份有限公司 | Connector with short circuit defencive function |
| CN109149296A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Connector and its link block with short-circuit protection function |
| CN109149296B (en) * | 2017-06-28 | 2020-09-18 | 中航光电科技股份有限公司 | Connector with short-circuit protection function and connecting module thereof |
| CN109066165A (en) * | 2018-08-08 | 2018-12-21 | 深圳市南硕明泰科技有限公司 | A kind of integral connectors of included short connect function |
| CN109066165B (en) * | 2018-08-08 | 2019-12-27 | 广州华烽启望电子科技有限公司 | From integral type connector of taking short circuit function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202550146U (en) | Four-core connector with short-circuit protection function | |
| CN201466319U (en) | High-voltage resistant electric connector and high-voltage resistant electric connector assembly | |
| CN101604803B (en) | Waterproof insulated connector | |
| CN109742577A (en) | A kind of resilient socket component | |
| CN202084724U (en) | High-voltage sealed electric connector | |
| CN202084697U (en) | Connector assembly capable of changing open circuit and short circuit states of contact parts and socket of connector assembly | |
| CN104218411B (en) | The method controlling to specify electric loop break-make in electric coupler component | |
| WO2006019567A3 (en) | Intermittent connection device | |
| CN205212051U (en) | High current -carrying right angle connecting terminal | |
| CN203103657U (en) | Environment resistant electric connector assembly and socket thereof | |
| CN102820565B (en) | Mixed-loading connector | |
| CN109193245B (en) | Anti-dragging connecting assembly used under water | |
| CN103050829A (en) | Environment-resistant socket and electric connector component with same | |
| CN103050809A (en) | Separated protection type electric connector | |
| CN207116857U (en) | A kind of connector of band from short-circuit mechanism | |
| ITTO20000844A1 (en) | WATERPROOF ELECTRIC CONNECTOR. | |
| CN206758739U (en) | A kind of high undersea hydrostatic pressures heavy-current electric connector | |
| CN204144565U (en) | A kind of rectangular seal connector with switching function | |
| CN109149296A (en) | Connector and its link block with short-circuit protection function | |
| CN203367630U (en) | Lock-type power plug socket | |
| CN203434328U (en) | Electrical plug-in connector | |
| CN201369433Y (en) | Connector plug and connector using the same | |
| CN101950898A (en) | Quickly-connected cable connector | |
| CN101984525A (en) | Short-circuit proof connector | |
| CN202134734U (en) | High voltage resistant connector assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |