CN203800217U - Buckle connecting piece and connector using same - Google Patents
Buckle connecting piece and connector using same Download PDFInfo
- Publication number
- CN203800217U CN203800217U CN201320708363.1U CN201320708363U CN203800217U CN 203800217 U CN203800217 U CN 203800217U CN 201320708363 U CN201320708363 U CN 201320708363U CN 203800217 U CN203800217 U CN 203800217U
- Authority
- CN
- China
- Prior art keywords
- connector
- housing
- bayonet connection
- elastic arms
- inserting passage
- 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
- 230000007704 transition Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 210000002435 tendon Anatomy 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model discloses a buckle connecting piece and a connector using same. The buckle connecting piece comprises a thrust-blocking portion in thrust-blocking cooperation with the bottom surface of a connector housing. The thrust-blocking portion is equipped with two elastic arms extended upwardly in parallel and used for clamping the left side surface and the right side surface of the connector housing. The top of each elastic arm is in transition connection with a locking portion bent and extended toward the other elastic arm and used for being pressed on the top surface of the connector housing. The tops of the two locking portions are equipped with protruded unlocking portions convenient for manually and oppositely pushing away the two elastic arms. A plugging channel is surrounded by the thrust-blocking portion, the two elastic arms, and the two locking portions and is in plugging cooperation with the connector housing in the plugging direction of a connector. The thrust-blocking portion is equipped with a device installing portion for correspondingly installing a function device. The two elastic arms can be quickly stretched by manually pushing the unlocking portions on the tops of the two locking portions toward opposite direction. Thus, the buckle connecting piece can be quickly separated from the housing and easy disassembly is achieved.
Description
Technical field
The utility model relates to a kind of bayonet connection and uses the connector of this bayonet connection.
Background technology
On connector except being provided with the plug or socket that carries out inserting, also need to install for realizing as function elements such as Anti-misplugging structure, Stop structure, elastic card distribution structures, by connector, function element and connector are assembled together, and then ensure the normal work of connector.
As disclosed a kind of LC plug in the Chinese utility model patent specification that is CN201845100U at Granted publication number, on LC plug, be just coated with for will the stationary housing that groove and LC plug are fixed together that arrange of anti-mis-insertion identification chip and printed board being installed, this stationary housing is equivalent to function element to be arranged on the connector on connector, and stationary housing is herein established and is fixed on plug by the duplexing clamp card of plug.But connector need to be needed in the time that plug is dismantled both hands opposing firmly pull plug and connector, dismounting is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of bayonet connection, dismantles inconvenient technical problem to solve connector in prior art; The utility model also provides a kind of connector that uses above-mentioned bayonet connection simultaneously.
For achieving the above object, the technical scheme of bayonet connection provided by the utility model is: bayonet connection, comprise the push stopping part for coordinating with the bottom surface thrust of connector shell, push stopping part is provided with two elastic arms of the parallel upwardly extending left and right side for clamping connector housing, the equal transition in top of each elastic arm is connected with towards another elastic arm bending extends for withholding the latch part on the end face at connector shell, the top of two latch part convexes with is respectively convenient to manually opposing release pushed section of pushing two elastic arms open, push stopping part, two elastic arms and two latch part surround in the grafting direction at connector with the inserting passage of connector shell inserting, described push stopping part is provided with the device installation portion for corresponding installation function device.
The vias inner walls of described inserting passage is provided with the stopper protrusion for card corresponding to the recess being provided with on connector shell outer peripheral face joined in the grafting direction at connector.
Described stopper protrusion is to be arranged symmetrically in the two elastic arms convex tendons that two on medial surface all extend along elastic arm bearing of trend in opposite directions.
One end opening part of described inserting passage has the opening's edge that the stop section block for being provided with connector shell coordinates, and described stopper protrusion is near the other end opening of described inserting passage.
The grafting direction of described connector is defined as to fore-and-aft direction, described opening's edge is arranged on the open rearward end place of inserting passage, the rear portion of described inserting passage have by front extand rearward to described opening's edge and on above-below direction, aperture diminishes gradually for connector shell on the throat structure of the necking down structure inserting that is provided with.
The technical scheme of connector provided by the utility model is: connector, comprise housing, on housing, be set with bayonet connection, bayonet connection comprises the push stopping part coordinating with the bottom surface thrust of housing, push stopping part is provided with two elastic arms of the left and right side of parallel upwardly extending clamping housing, the equal transition in top of each elastic arm is connected with towards another elastic arm bending extends to withhold the latch part on the end face at housing, the top of two latch part convexes with is respectively convenient to manually opposing release pushed section of pushing two elastic arms open, two release pushed sections are staggeredly arranged in connector grafting direction, push stopping part, two elastic arms and two latch part surround in the grafting direction at connector with the inserting passage of connector shell inserting, described push stopping part is provided with the device installation portion for corresponding installation function device.
The outer peripheral face of the inserting section overlapping with inserting passage on described housing is provided with recess, and the vias inner walls of inserting passage is provided with the stopper protrusion that card corresponding to described recess joined in the grafting direction of connector.
Described stopper protrusion is to be arranged symmetrically in the two elastic arms convex tendons that two on medial surface all extend along elastic arm bearing of trend in opposite directions, and described recess is the groove that two left and right sides corresponding with two elastic arms on described housing are provided with.
The grafting direction of described connector is defined as to fore-and-aft direction, described housing rear portion is provided with the stop section coordinating with described inserting passage block, the open rearward end place of inserting passage has the opening's edge coordinating with described stop section block, and described stopper protrusion is near the front opening of described inserting passage.
The rear portion of described inserting passage has by front extanding rearward to described opening's edge and aperture diminishes gradually on above-below direction throat structure, on the outer peripheral face of described housing, there is by the necking down structure that front extands rearward to described stop section and diminish gradually in above-below direction top external diameter size the inserting corresponding with throat structure of necking down structure with described throat structure corresponding position.
Usefulness of the present utility model is: when bayonet connection provided by the utility model uses, can in advance function element correspondence be arranged on device installation portion, again bayonet connection correspondence is sleeved on connector shell, the inserting passage being surrounded by push stopping part, two elastic arms and two latch part and housing inserting, now, the bottom surface thrust side of push stopping part and housing is joined, two elastic arms are clamped on the left and right side of housing, two latch part are withheld on the end face of connector shell, and then by bayonet connection, function element and connector are fixedly assembled together.In the time that needs are arranged on housing by above-mentioned bayonet connection, because two elastic arms can, mutually away from opening, can directly install to bayonet connection by force on housing like this, assembling is reliable rapidly.And needs by bayonet connection when housing removes, move with contrary direction the release pushed section that manually promotes two latch part tops, can open fast two elastic arms, and then can separate rapid to bayonet connection and housing, convenient disassembly.
Further, the recess that stopper protrusion in the vias inner walls of inserting passage and housing outer peripheral face are provided with is joined at the grafting direction upper limit card of connector, can ensure like this bayonet connection and the housing location in the grafting direction of connector, and then ensure that the function element of installing on bayonet connection can normally work in the time that connector is pegged graft.
On connector provided by the utility model, be set with bayonet connection, can function element and connector be fixedly assembled together by above-mentioned bayonet connection.Needs by bayonet connection when housing removes, move with contrary direction the release pushed section that manually promotes two latch part tops, can open fast two elastic arms, and then can separate by rapid to bayonet connection and housing convenient disassembly.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of embodiment of bayonet connection provided by the utility model;
Fig. 2 is A-A cutaway view in Fig. 1;
Fig. 3 is the stereogram of bayonet connection shown in Fig. 1;
Fig. 4 is the stereogram that uses the connector of bayonet connection shown in Fig. 1;
Fig. 5 is the structural representation of the housing of connector shown in Fig. 4;
Fig. 6 is the stereogram of housing shown in Fig. 5.
Embodiment
As shown in Figure 1 to Figure 3, a kind of embodiment of bayonet connection, in this embodiment, bayonet connection comprises the push stopping part 11 for coordinating with the bottom surface thrust of connector shell, push stopping part 11 has the upper side for coordinating with the thrust of connector shell bottom surface, the upper side of push stopping part 11 is provided with parallel upwardly extending two elastic arms 12 for clamping connector housing, two elastic arm 12 positioned opposite, the equal transition in top of each elastic arm 12 be connected with extend towards the bending of another elastic arm for withholding the latch part 13 on the end face at connector shell, two latch part 13 are along being staggeredly arranged in the grafting direction of connector, push stopping part 11, two elastic arms 12 and two latch part 13 surround in the grafting direction at connector with the inserting passage 2 of connector shell inserting, the vias inner walls of inserting passage 2 is provided with the stopper protrusion for card corresponding to the recess being provided with on connector shell outer peripheral face joined in the grafting direction at connector, stopper protrusion is to be arranged symmetrically in two edges on the medial surface in opposite directions of two elastic arms 12 parallel convex tendon 3 extending of guide direction perpendicular to the grafting direction of connector, the grafting direction of connector is defined as to fore-and-aft direction herein, convex tendon 3 is near the front opening of inserting passage 2.
In the present embodiment, for ease of bayonet connection is disassembled from connector shell, convex with respectively the end of being convenient to manual opposing 131, two release pushed sections 131, release pushed section of pushing two elastic arms open and being arranged in latch part at the top of two latch part.
By after bayonet connection spiral-lock is on housing, convex tendon 3 is joined with the corresponding groove card being provided with on housing, can prevent that like this bayonet connection and housing from occurring relative displacement in the grafting direction of connector.Simultaneously; for the assembling intensity of strengthening bayonet connection and connector shell; conventionally can be provided with the stop section coordinating with inserting passage block at housing rear portion, the open rearward end place of above-mentioned inserting passage 2 has the opening's edge 22 that the stop section block for being provided with housing coordinates.
And, the rear portion of above-mentioned inserting passage 2 have by front extand rearward to described opening's edge, on above-below direction, aperture diminishes gradually for connector shell on the throat structure 21 of the necking down mechanism inserting that is provided with, throat structure 21 can make the opening size of opening's edge of inserting passage rear end less, the normal pushing tow of the stop section at opening's edge and housing rear portion can be effectively ensured, the configuration design of bayonet connection can also be optimized simultaneously.
The downside of above-mentioned push stopping part is provided with for corresponding function device being installed as the device installation portion of plug information-storing device, device installation portion comprises the contiguous block 5 extending being along the vertical direction wholely set with push stopping part 11 downsides, the bottom of contiguous block is integrally formed with base plate 6, base plate, contiguous block and push stopping part herein form I-shaped structure, be concaved with device groove 61 is installed on the anterior upper side of base plate 6.
In above-described embodiment, the end of being convenient to manually operated release pushed section and being arranged on latch part in latch part, is convenient to apply active force like this.Other positions that in other embodiments, also release pushed section can be arranged on to latch part top are as middle part.
In above-described embodiment, two latch part are staggeredly arranged in the grafting direction of connector, and the top in two latch part convexes with respectively release pushed section, while being convenient to so manual opposing promotion two elastic arm, can make the convex tendon on elastic arm separate fast with the groove on housing, and then can be by bayonet connection quick-detachment from housing.In other embodiments, the two latch part layout that also can walk abreast in the grafting direction of connector, can conveniently push two elastic arms open and then bayonet connection is unloaded as long as release pushed section is set respectively in two latch part.
In above-described embodiment, stopper protrusion is the parallel convex tendon extending of guide direction along the grafting direction perpendicular to connector, and in other embodiments, stopper protrusion can be also the multiple projections that distribute along the guide direction of the grafting direction perpendicular to connector.
In above-described embodiment, stopper protrusion is arranged on the medial surface in opposite directions of two elastic arms, and in other embodiments, stopper protrusion also can be convexly equipped with on the upper side of push stopping part or on the internal face of two latch part.
In above-described embodiment, the pushing part pushing tow that the opening's edge of the other end opening part of the through-hole structure of bayonet connection can be provided with housing outer peripheral face coordinates, and can improve like this assembling intensity of bayonet connection and housing.In other embodiments, the opening's edge of the opening part of through-hole structure also can not coordinate with the pushing part pushing tow of housing, and only joins the location of realizing both by the card of the recess on the stopper protrusion in the vias inner walls of inserting passage and housing outer peripheral face.
As shown in Figures 4 to 6, a kind of embodiment of connector, connector in this embodiment comprises housing 100, on housing 100, be set with bayonet connection 200, the structure of bayonet connection 200 as shown in Figures 1 to 3 herein, do not repeat them here, housing has end face 107, bottom surface 105 and left and right side 106, after bayonet connection being arranged on housing 100, the bottom surface 105 of housing 100 coordinates with the push stopping part thrust of bayonet connection, two elastic arms clamp two left and right side 106, two latch part of housing 100 and withhold on the end face 107 of housing 100.Herein, be provided with in the grafting direction at connector the recess of joining with the corresponding card of protuberance being provided with in the vias inner walls of the inserting passage on bayonet connection in two left and right sides 106 of housing, in the present embodiment, recess is herein the groove 101 that card corresponding to convex tendon joined.
On the outer peripheral face at housing rear portion, be provided with the stop section 102 coordinating with bayonet connection block, the upper and lower of this stop section 102 has respectively the block inclined-plane 104 forward coordinating with the opening's edge block of the inserting passage of bayonet connection.
Simultaneously, because the rear portion at the inserting passage of bayonet connection has by front extanding rearward to throat structure described opening's edge, that aperture diminishes gradually on above-below direction, for ease of the quick inserting of bayonet connection and housing, on the outer peripheral face of housing 100, there is by the necking down structure 103 that front extands rearward to stop section 102 and diminish gradually in above-below direction top external diameter size the corresponding inserting of throat structure 21 of necking down structure 103 and bayonet connection with the throat structure 21 throat structure corresponding positions of bayonet connection.
When use, by for realizing certain function as the function elements such as anti-mis-insertion device, Stop structure, elastic card distribution structure are arranged on the device installation portion that push stopping part is provided with, then bayonet connection correspondence is sleeved on to the fixing assembling that gets final product practical function device and connector on housing.And in the time of dismounting, move with opposing direction the singlehanded two release pushed sections that promote, two elastic arms can be opened, realize release, and then be convenient to bayonet connection to unload from housing.
Claims (10)
1. bayonet connection, it is characterized in that: comprise the push stopping part for coordinating with the bottom surface thrust of connector shell, push stopping part is provided with two elastic arms of the parallel upwardly extending left and right side for clamping connector housing, the equal transition in top of each elastic arm is connected with towards another elastic arm bending extends for withholding the latch part on the end face at connector shell, push stopping part, two elastic arms and two latch part surround in the grafting direction at connector with the inserting passage of connector shell inserting, described push stopping part is provided with the device installation portion for corresponding installation function device.
2. bayonet connection according to claim 1, is characterized in that: the vias inner walls of described inserting passage is provided with the stopper protrusion for card corresponding to the recess being provided with on connector shell outer peripheral face joined in the grafting direction at connector.
3. bayonet connection according to claim 2, is characterized in that: described stopper protrusion is to be arranged symmetrically in the two elastic arms convex tendons that two on medial surface all extend along elastic arm bearing of trend in opposite directions.
4. according to the bayonet connection described in claim 2 or 3, it is characterized in that: one end opening part of described inserting passage has the opening's edge that the stop section block for being provided with connector shell coordinates, described stopper protrusion is near the other end opening of described inserting passage.
5. bayonet connection according to claim 4, it is characterized in that: the grafting direction of described connector is defined as to fore-and-aft direction, described opening's edge is arranged on the open rearward end place of inserting passage, the rear portion of described inserting passage have by front extand rearward to described opening's edge and on above-below direction, aperture diminishes gradually for connector shell on the throat structure of the necking down structure inserting that is provided with.
6. connector, comprise housing, it is characterized in that: on housing, be set with bayonet connection, bayonet connection comprises the push stopping part coordinating with the bottom surface thrust of housing, push stopping part is provided with two elastic arms of the left and right side of parallel upwardly extending clamping housing, the equal transition in top of each elastic arm is connected with towards another elastic arm bending extends to withhold the latch part on the end face at housing, push stopping part, two elastic arms and two latch part surround in the grafting direction at connector with the inserting passage of connector shell inserting, described push stopping part is provided with the device installation portion for corresponding installation function device.
7. connector according to claim 6, it is characterized in that: the outer peripheral face of the inserting section overlapping with inserting passage on described housing is provided with recess, the vias inner walls of inserting passage is provided with the stopper protrusion that card corresponding to described recess joined in the grafting direction of connector.
8. connector according to claim 7, it is characterized in that: described stopper protrusion is to be arranged symmetrically in the two elastic arms convex tendons that two on medial surface all extend along elastic arm bearing of trend in opposite directions, and described recess is the groove that two left and right sides corresponding with two elastic arms on described housing are provided with.
9. according to the connector described in claim 7 or 8, it is characterized in that: the grafting direction of described connector is defined as to fore-and-aft direction, described housing rear portion is provided with the stop section coordinating with described inserting passage block, the open rearward end place of inserting passage has the opening's edge coordinating with described stop section block, and described stopper protrusion is near the front opening of described inserting passage.
10. connector according to claim 9, it is characterized in that: the rear portion of described inserting passage has by front extanding rearward to described opening's edge and aperture diminishes gradually on above-below direction throat structure, on the outer peripheral face of described housing, there is by the necking down structure that front extands rearward to described stop section and diminish gradually in above-below direction top external diameter size the inserting corresponding with throat structure of necking down structure with described throat structure corresponding position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708363.1U CN203800217U (en) | 2013-05-30 | 2013-11-11 | Buckle connecting piece and connector using same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320305725.2 | 2013-05-30 | ||
| CN201320305725 | 2013-05-30 | ||
| CN201320708363.1U CN203800217U (en) | 2013-05-30 | 2013-11-11 | Buckle connecting piece and connector using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800217U true CN203800217U (en) | 2014-08-27 |
Family
ID=51382408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708363.1U Expired - Lifetime CN203800217U (en) | 2013-05-30 | 2013-11-11 | Buckle connecting piece and connector using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218364A (en) * | 2013-05-30 | 2014-12-17 | 中航光电科技股份有限公司 | Buckle connecting piece and connector using same |
-
2013
- 2013-11-11 CN CN201320708363.1U patent/CN203800217U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218364A (en) * | 2013-05-30 | 2014-12-17 | 中航光电科技股份有限公司 | Buckle connecting piece and connector using same |
| CN104218364B (en) * | 2013-05-30 | 2017-06-27 | 中航光电科技股份有限公司 | A kind of bayonet connection and the connector using the bayonet connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |