CN201887269U - Push-and-pull fast locking and unlocking electric connector - Google Patents
Push-and-pull fast locking and unlocking electric connector Download PDFInfo
- Publication number
- CN201887269U CN201887269U CN2010206416484U CN201020641648U CN201887269U CN 201887269 U CN201887269 U CN 201887269U CN 2010206416484 U CN2010206416484 U CN 2010206416484U CN 201020641648 U CN201020641648 U CN 201020641648U CN 201887269 U CN201887269 U CN 201887269U
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- plug
- electric connector
- push
- locking
- sliding sleeve
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Abstract
The utility model discloses a push-and-pull fast locking and unlocking electric connector, which comprises a round plug and a socket, wherein the outer wall of a plug shell is provided with an annular locking slot, a socket shell is provided with an annularly-structured elastic latch hook, the hook part of the elastic latch hook is matched with the locking slot, the plug shell is also sleeved with a sliding sleeve, the front end of the sliding sleeve is a locking ring, the back end of the sliding sleeve is a spring cavity, a limit convex plate which protrudes out of the inner wall of the sliding sleeve is arranged between the locking ring and the spring cavity, the inner diameter of the locking ring is matched with the external diameter of the elastic latch hook, a spring is arranged in the spring cavity, one end of the spring is connected with the limit convex plate, and the other end of the spring is arranged at the plug shell and is positioned by a tail sleeve. The electric connector effectively solves the problems that in the prior art, the push-and-pull fast locking and unlocking electric connector is poor in tension resistance, is low in reliability, is complex in structure, is big in machining difficulty, and the like, and the connector provided by the utility model is simple in structure, is good in tension resistance, is higher in reliability, and has a higher practical value.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind ofly to be used for fast locking and the push-and-pull that separates is locked and the release electric connector fast, the quick locking that is specially adapted to small cylindrical connector with separate.
Background technology
The locking device of the round electric connector of prior art adopts screw thread or buckle form mostly, and helicitic texture is that suitable internal thread and external screw thread are set respectively on the shell of plug and socket, utilizes both screwing to reach the purpose of locking-type plug and socket; Buckle structure is that suitable bail and helical form draw-in groove are set respectively on the shell of plug and socket, screws in the purpose that draw-in groove reaches locking-type plug and socket by bail.These two kinds of structures all need the lock sleeve on the rotary connector, not only cause the grafting or the breaking course complex operation effort of plug and socket, and the occasion use that rotary manipulation limits at some installing spaces, requires to plug together fast with separating is very limited.In this case, plug-type connector arises at the historic moment, open day is on September 28th, 2005, publication number is that the Chinese patent file of CN2729951 discloses quick Pushpulll locking of a kind of ball-type and release electric connector, it is based on the electric connector structure of routine, between the overcoat of plug portion and plug body, spring is set, and the butt end of the butt end, forward position of plug body and jack housing is provided with groove respectively, the plug body groove is provided with ball.Promote the overcoat of plug portion during operation, make length of spring compressed, ball can move along the radial direction of plug body.When ball is snapped into groove on the jack housing, ball just can not be again in the motion in the radial direction of plug body, thereby guarantee the quick locking of electric connector.This plug-type connector adopts the steel ball locking, and the structure more complicated because structural odjective cause for small cylindrical connector, requires to have only 6 millimeters such as external diameter, be to be difficult to realize from structure, manufacturing, and reliability is also lower.Open day is on August 11st, 2010, publication number is that the Chinese patent file of CN201549726 discloses a kind of small-sized plug-type cylindrical connector and comprises connector plug and connector body, described connector plug comprise pin insulator in plug body of plug body, coaxial package, laterally be installed in pin insulator inside a plurality of jack connectors, be sleeved on middle side part outside the plug body the bullet cover and about promote to drive simultaneously the push-and-pull cover of bullet cover contraction distortion, push-and-pull cover and bullet cover are used the plug-type retaining mechanism of composition; Connector body comprise jack housing, coaxial package in jack housing the socket insulator and be installed in a plurality of contact pins of socket insulator inside.The connector construction complexity of this structure, difficulty of processing are big, locking bullet cover does not have damping locking device, and tensile strength is low.
The utility model content
Problems such as the utility model is poor for the resistance to tension that the plug-type electric connector that solves prior art exists, reliability is low and complex structure, difficulty of processing be big, provide a kind of simple in structure, resistance to tension strong, the push-and-pull of good reliability locking and release electric connector fast.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of push-and-pull is locking and release electric connector fast, comprise circular plug and socket, comprise shell and setting plug cavity and socket cavity in the enclosure on plug and the socket respectively, be provided with in described plug cavity and the socket cavity adaptive mutually contact right, the outer wall of described plug body is provided with the ring-type locking slot, described jack housing is provided with the elastic latch hook of circulus, the hook portion and the locking slot of elastic latch hook are suitable, also be arranged with sliding sleeve on the shell of described plug, the front end of sliding sleeve is a lock ring, the rear end is a spring cavity, be provided with the positive stop lug boss that protrudes from the sliding sleeve inwall between lock ring and the spring cavity, the internal diameter of lock ring and the external diameter of described elastic latch hook are suitable, be provided with spring in the spring cavity, one end of described spring connects positive stop lug boss, and the other end of spring is provided with spacing on plug body.The ring-type locking slot is set on the outer wall of plug body, the elastic latch hook of circulus is set on the jack housing, after plug and socket are pegged graft, the hook portion of elastic latch hook enters the ring-type locking slot, move to plug head portion direction under the effect that slides over spring on the plug simultaneously, the lock ring of the front end of sliding sleeve entangles the elastic latch hook locking can't open it, thereby the hook portion that makes elastic latch hook rests in the ring-type locking slot to deviate from, realized the purpose of plug and socket locking, when plug and socket disjunction, move after pulling at sliding sleeve, make the lock ring on the sliding sleeve break away from the outside of elastic latch hook fully, pull at sliding sleeve this moment again, and plug body is under the active force of sliding sleeve, the hook portion of elastic latch hook will be opened automatically and be broken away from the ring-type locking slot, realizes the purpose that plug separates with socket.
As preferably, the inwall of plug body is provided with the anti-mis-insertion key, is provided with wrong insertion-proof slot in the described socket cavity, and wrong insertion-proof slot and anti-mis-insertion key are suitable.For have a plurality of contacts concerning connector, misplug prevention device can be avoided contacting right incorrect link, prevents the accident that incorrect link causes.
As preferably, the afterbody of plug body is provided with the tail cover, and the external diameter fore-end of tail cover and the internal diameter of described spring cavity are suitable, and described spring one end is against positive stop lug boss, and the other end is resisted against tail and puts.Tail is set on and is used for support spring on the plug body, and the anterior external diameter of tail cover is suitable with the internal diameter of described spring cavity, can guarantee to slide on the plug before and after slip.
As preferably, elastic latch hook is by the formed structure that is many flaps of fluting on the sidewall of tubular structure, and the root of elastic latch hook is combined and formed cylinder and form incorporate structure with shell.The structure that this elastic latch hook and plug casing are integrated, easy to process.
As preferably, the hook portion of elastic latch hook is trapezium structure, and the inclined-plane, both sides of trapezium structure and the push-and-pull angle of the central axis of locking and release electric connector fast are 30 to 50 degree.The hook portion of elastic latch hook is trapezium structure and had both guaranteed the resistance to tension behind the connector locking, the convenient separation of convenient plug and socket again; The angle of the central axis of quick locking of inclined-plane, both sides and push-and-pull and release electric connector is too small, resistance to tension behind the connector locking will reduce, the angle of the central axis of quick locking of inclined-plane, both sides and push-and-pull and release electric connector is excessive, the separating difficulty of connector strengthens, and 30 to 50 degree are optimal selection.
As preferably, the cross section of ring-type locking slot is trapezium structure, and the inclined-plane, both sides of the inclined-plane, both sides of trapezium structure and the hook portion trapezium structure of described elastic latch hook is suitable.
As preferably, the rear side of ring-type locking slot is provided with the sliding sleeve positioning step on the plug body.The sliding sleeve positioning step cooperates with positive stop lug boss on the sliding sleeve, make sliding sleeve can before and after slide be set on the plug.
As preferably, the leading section of plug body is provided with guiding surface.Being provided with of guiding surface is beneficial to the hook portion that plug is pushed elastic latch hook on the socket, thereby the hook portion of elastic latch hook is outwards opened, and guarantees that plug inserts socket smoothly.
As preferably, the contact on the socket is in the protection cave that is installed in socket insulating mounting plate, and the contact of plug is to protruding from outside the plug insulating mounting plate.
As preferably, the sliding sleeve front end face on the plug is positioned at the leading section rear side of shell on the plug.
The beneficial effects of the utility model are: it has solved effectively that the resistance to tension that the plug-type electric connector of prior art exists is poor, reliability is low and complex structure, problem that difficulty of processing is big, the utility model is simple in structure, resistance to tension is good, reliability is high, has very high practical value.
Description of drawings
Fig. 1 is a kind of structure cutaway view that quick locking of the utility model push-and-pull and release electric connector plug together state.
Fig. 2 is slotting a kind of structure cutaway view of quick locking of the utility model push-and-pull and release electrical connector plug.
Fig. 3 is slotting a kind of structure cutaway view of quick locking of the utility model push-and-pull and release electric connector socket.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings the embodiment of technical solutions of the utility model is further described.
In embodiment shown in Figure 11; a kind of push-and-pull is locking and release electric connector fast; comprise circular plug 1 and socket 2; comprise shell and setting plug cavity and socket cavity in the enclosure on plug and the socket respectively; being provided with adaptive mutually three in described plug cavity and the socket cavity contacts 3; contact on the socket is in the protection cave 16 that is installed in socket insulating mounting plate 15, and the contact of plug is to protruding from outside the plug insulating mounting plate 17.The leading section of described plug body is provided with guiding surface 14(and sees Fig. 2), outer wall is provided with ring-type locking slot 4, described jack housing is provided with the suitable circulus elastic latch hook 5(of locking slot sees Fig. 3), elastic latch hook is by the formed structure that is many flaps of fluting on the sidewall of tubular structure, the root of elastic latch hook combine form cylinder and with the integrated structure of shell; The cross section of ring-type locking slot is trapezium structure, the inclined-plane, both sides of the inclined-plane, both sides of trapezium structure and the hook portion trapezium structure of described elastic latch hook is suitable, the angle of the central axis of quick locking of the inclined-plane, both sides of trapezium structure and push-and-pull and release electric connector is 45 degree, and the rear side of ring-type locking slot is provided with sliding sleeve positioning step 13.Also be arranged with sliding sleeve on the shell of described plug, the front end face of sliding sleeve is positioned at the rear side of shell leading section on the plug, the front end of sliding sleeve is a lock ring 6, the rear end is a spring cavity 7, be provided with the positive stop lug boss 8 that protrudes from the sliding sleeve inwall between lock ring and the spring cavity, the internal diameter of lock ring (the B size among Fig. 2) is suitable with the external diameter (the A size among Fig. 3) of described elastic latch hook, be provided with spring 9 in the spring cavity, one end of described spring connects the positive stop lug boss in the sliding sleeve, the other end of spring be arranged on the shell of plug overlap by tail 12 spacing.The rear end and the plug body of tail cover adopt the riveted and fixed structure, and the front end external diameter of tail cover and the internal diameter of described spring cavity are suitable, and described spring one end is resisted against on the positive stop lug boss of sliding sleeve, and the other end is resisted against tail and puts.The inwall of plug body is provided with anti-mis-insertion key 10, is provided with wrong insertion-proof slot 11 in the described socket cavity, and wrong insertion-proof slot and anti-mis-insertion key are suitable.
The course of work of the present utility model is as follows: a ring-type locking slot is set on the shell of plug, cooperate with the elastic latch hook that is provided with on the socket, the angle of both engagements is about 45 degree, also be provided with a sliding sleeve on the shell, sliding sleeve supports by spring, limit the position of sliding sleeve front end between sliding sleeve front end and the shell by a location step, the sliding sleeve rear end is spacing with tail cover step, spring housing is on shell, and be in the spring cavity of sliding sleeve, one end is resisted against on the positive stop lug boss of sliding sleeve, the other end is resisted against tail and puts, spring keeps certain pre compressed magnitude elastic force, and its enough elastic force is pushed sliding sleeve to plug body front end during normality, connects until the positive stop lug boss of sliding sleeve and the positioning step on the plug body.When plug and socket plug together, the guiding surface of the case head of plug inserts the elastic latch hook inboard earlier, and elastic latch hook strutted, the external diameter of elastic latch hook chimoto is greater than the internal diameter of lock ring on the sliding sleeve at this moment, further insertion along with plug, the lock ring end of sliding sleeve contacts with the end of elastic latch hook, since elastic latch hook under open configuration external diameter greater than the internal diameter of lock ring, therefore lock ring can only be that end face contacts with elastic latch hook, elastic latch hook just promotes to move behind the sliding sleeve like this, spring in the sliding sleeve spring cavity is compressed, when plug and socket when being inserted into, the chimoto of elastic latch hook slips into the ring-type locking slot, the chimoto of elastic latch hook returns to reset condition, the external diameter of the chimoto of elastic latch hook diminishes suitable with the lock ring part internal diameter of sliding sleeve, slides over the effect reach down of compression spring thrust, and its lock ring contains elastic latch hook, at this moment, elastic latch hook is by the lock ring locking of sliding sleeve, and elastic latch hook can not outwards flick, thereby has realized the self-locking of plug and socket.
When needs when socket is pulled up plug, firmly pull back sliding sleeve, move behind the sliding sleeve, when the part of the lock ring on the sliding sleeve is separated with elastic latch hook, elastic latch hook is in free state, because moving on to certain position and tail behind the sliding sleeve compression spring overlaps limited step and collides and can't move, sliding sleeve will drive plug body and shift out from socket, therefore elastic latch hook is sliding on relative inclined-plane under the tension backward with between the ring-type locking slot, elastic latch hook opens, the chimoto of elastic latch hook skids off the realization release from the ring-type locking slot, plug separates with socket.
Claims (10)
1. a push-and-pull is locked and the release electric connector fast, comprise circular plug and socket, comprise shell and setting plug cavity and socket cavity in the enclosure on plug and the socket respectively, be provided with in described plug cavity and the socket cavity adaptive mutually contact right, it is characterized in that: the outer wall of described plug body is provided with ring-type locking slot (4), described jack housing is provided with the elastic latch hook (5) of circulus, the hook portion and the locking slot of elastic latch hook are suitable, also be arranged with sliding sleeve on the shell of described plug, the front end of sliding sleeve is lock ring (6), the rear end is spring cavity (7), be provided with the positive stop lug boss (8) that protrudes from the sliding sleeve inwall between lock ring and the spring cavity, the internal diameter of lock ring and the external diameter of described elastic latch hook are suitable, be provided with spring (9) in the spring cavity, one end of described spring connects positive stop lug boss, and the other end of spring is arranged on the shell of plug.
2. push-and-pull according to claim 1 is locking and release electric connector fast, and it is characterized in that: the inwall of described plug body is provided with anti-mis-insertion key (10), is provided with wrong insertion-proof slot (11) in the described socket cavity, and wrong insertion-proof slot and anti-mis-insertion key are suitable.
3. push-and-pull according to claim 1 is locking and release electric connector fast, it is characterized in that: the afterbody of described plug body is provided with tail cover (12), the fore-end external diameter of tail cover and the internal diameter of described spring cavity are suitable, described spring one end is against positive stop lug boss, and the other end is resisted against tail and puts.
4. push-and-pull according to claim 1 is locking and release electric connector fast, it is characterized in that: described elastic latch hook is by the formed structure that is many flaps of fluting on the sidewall of tubular structure, the root of elastic latch hook combine form cylinder and with the integrated structure of shell.
5. push-and-pull according to claim 1 is locking and release electric connector fast, it is characterized in that: the hook portion of described elastic latch hook is trapezium structure, and the angle of the central axis of quick locking of the inclined-plane, both sides of trapezium structure and push-and-pull and release electric connector is 30 to 50 degree.
6. push-and-pull according to claim 5 is locking and release electric connector fast, and it is characterized in that: the cross section of described ring-type locking slot is trapezium structure, and the inclined-plane, both sides of the inclined-plane, both sides of trapezium structure and the hook portion trapezium structure of described elastic latch hook is suitable.
7. lock fast and the release electric connector according to claim l or 2 or 3 or 4 or 5 or 6 described push-and-pulls, it is characterized in that: the rear side of ring-type locking slot is provided with sliding sleeve positioning step (13) on the plug.
8. lock fast and the release electric connector according to claim l or 2 or 3 or 4 or 5 or 6 described push-and-pulls, it is characterized in that: the leading section of plug body is provided with guiding surface (14).
9. lock fast and the release electric connector according to claim l or 2 or 3 or 4 or 5 or 6 described push-and-pulls; it is characterized in that: the contact on the socket is in the protection cave (16) that is installed in socket insulating mounting plate (15), and the contact of plug is to protruding from outside the plug insulating mounting plate (17).
10. lock fast and the release electric connector according to claim l or 2 or 3 or 4 or 5 or 6 described push-and-pulls, it is characterized in that: the sliding sleeve front end face on the plug is positioned at the leading section rear side of shell on the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206416484U CN201887269U (en) | 2010-12-06 | 2010-12-06 | Push-and-pull fast locking and unlocking electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206416484U CN201887269U (en) | 2010-12-06 | 2010-12-06 | Push-and-pull fast locking and unlocking electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201887269U true CN201887269U (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206416484U Expired - Lifetime CN201887269U (en) | 2010-12-06 | 2010-12-06 | Push-and-pull fast locking and unlocking electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201887269U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290676A (en) * | 2011-07-31 | 2011-12-21 | 中航光电科技股份有限公司 | Connector component and socket thereof |
| CN103022814A (en) * | 2012-11-29 | 2013-04-03 | 中航光电科技股份有限公司 | Locking plug and electric connector assembly using same |
| CN103050840A (en) * | 2012-12-26 | 2013-04-17 | 中航光电科技股份有限公司 | Anti-decoding plug and electric connector component using same |
| CN104241966A (en) * | 2014-09-23 | 2014-12-24 | 四川永贵科技有限公司 | Push-pull type electric connector with secondary locking |
| CN104993281A (en) * | 2015-06-24 | 2015-10-21 | 常州金信诺凤市通信设备有限公司 | Onboard displaceable connector |
| CN107394543A (en) * | 2017-08-30 | 2017-11-24 | 陕西益华电气股份有限公司 | A kind of Quick blind-mate radio frequency (RF) coaxial connector retaining mechanism |
| CN109066227A (en) * | 2018-08-06 | 2018-12-21 | 四川永贵科技有限公司 | A kind of hitch connector with network function |
| CN109149229A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Push-pull type connector protective cover and push-pull type connector assembly |
| CN109347057A (en) * | 2018-11-05 | 2019-02-15 | 国网山东省电力公司烟台供电公司 | A kind of relay protection device optical port component |
| CN109888678A (en) * | 2018-12-28 | 2019-06-14 | 国网浙江嘉善县供电有限公司 | A kind of electronic wire stripping combination unit of cable insulation |
| CN113437584A (en) * | 2021-06-25 | 2021-09-24 | 贵州航天电器股份有限公司 | Quick-locking plug and connector |
| CN113524690A (en) * | 2021-06-10 | 2021-10-22 | 陕西法士特汽车传动集团有限责任公司 | Locking mechanism for synchronizer friction ring bonding clamp |
| CN114243337A (en) * | 2021-12-10 | 2022-03-25 | 南京康尼科技实业有限公司 | Connector with taper contact |
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2010
- 2010-12-06 CN CN2010206416484U patent/CN201887269U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290676B (en) * | 2011-07-31 | 2013-07-03 | 中航光电科技股份有限公司 | Connector component and socket thereof |
| CN102290676A (en) * | 2011-07-31 | 2011-12-21 | 中航光电科技股份有限公司 | Connector component and socket thereof |
| CN103022814A (en) * | 2012-11-29 | 2013-04-03 | 中航光电科技股份有限公司 | Locking plug and electric connector assembly using same |
| CN103022814B (en) * | 2012-11-29 | 2015-09-23 | 中航光电科技股份有限公司 | A kind of locking plug and use the electric coupler component of this plug |
| CN103050840A (en) * | 2012-12-26 | 2013-04-17 | 中航光电科技股份有限公司 | Anti-decoding plug and electric connector component using same |
| CN103050840B (en) * | 2012-12-26 | 2015-09-23 | 中航光电科技股份有限公司 | A kind of anti-electric coupler component explained plug by oneself and use this plug |
| CN104241966A (en) * | 2014-09-23 | 2014-12-24 | 四川永贵科技有限公司 | Push-pull type electric connector with secondary locking |
| CN104993281A (en) * | 2015-06-24 | 2015-10-21 | 常州金信诺凤市通信设备有限公司 | Onboard displaceable connector |
| CN109149229A (en) * | 2017-06-28 | 2019-01-04 | 中航光电科技股份有限公司 | Push-pull type connector protective cover and push-pull type connector assembly |
| CN107394543A (en) * | 2017-08-30 | 2017-11-24 | 陕西益华电气股份有限公司 | A kind of Quick blind-mate radio frequency (RF) coaxial connector retaining mechanism |
| CN109066227A (en) * | 2018-08-06 | 2018-12-21 | 四川永贵科技有限公司 | A kind of hitch connector with network function |
| CN109347057A (en) * | 2018-11-05 | 2019-02-15 | 国网山东省电力公司烟台供电公司 | A kind of relay protection device optical port component |
| CN109888678A (en) * | 2018-12-28 | 2019-06-14 | 国网浙江嘉善县供电有限公司 | A kind of electronic wire stripping combination unit of cable insulation |
| CN113524690A (en) * | 2021-06-10 | 2021-10-22 | 陕西法士特汽车传动集团有限责任公司 | Locking mechanism for synchronizer friction ring bonding clamp |
| CN113437584A (en) * | 2021-06-25 | 2021-09-24 | 贵州航天电器股份有限公司 | Quick-locking plug and connector |
| CN113437584B (en) * | 2021-06-25 | 2023-02-28 | 贵州航天电器股份有限公司 | Quick-locking plug and connector |
| CN114243337A (en) * | 2021-12-10 | 2022-03-25 | 南京康尼科技实业有限公司 | Connector with taper contact |
| CN114243337B (en) * | 2021-12-10 | 2024-03-22 | 南京康尼科技实业有限公司 | Taper contact connector |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110629 |
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| CX01 | Expiry of patent term |