CN207853056U - A kind of lock-type plug connector - Google Patents
A kind of lock-type plug connector Download PDFInfo
- Publication number
- CN207853056U CN207853056U CN201820267061.8U CN201820267061U CN207853056U CN 207853056 U CN207853056 U CN 207853056U CN 201820267061 U CN201820267061 U CN 201820267061U CN 207853056 U CN207853056 U CN 207853056U
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- China
- Prior art keywords
- locking plate
- plug connector
- lock
- card slot
- internal frame
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- 230000036544 posture Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of lock-type plug connectors, including electric wire, are connected to the plug connector body of described electric wire one end；The plug connector body includes：Lower housing, the upper shell closed with lower housing lid, the lower housing are provided with internal frame sliding part close to electric wire side, an internal frame spring are provided on the internal frame sliding part；Left side, the right side of internal frame sliding part front end are respectively arranged with the first card slot, the second card slot；It is provided with a mobilizable lower locking plate in first card slot, a mobilizable upper locking plate is provided in second card slot；Be provided with a release tab at the lid conjunction of the lower housing and upper shell, the release tab be arranged with one for reset by key spring.The utility model, which can be locked plug by lower locking plate and upper locking plate, to be stayed on pin connector, is prevented from falling off when in use and causing to power off, is improved reliability.
Description
Technical field
The utility model is related to electronic information equipments and technical field of electric appliances, and in particular to a kind of locking type plug connection
Device.
Background technology
In various fields, general electric power plug connector, which only connects upper electric wire, to be made for pin connector use
With, different according to the purposes of electric power plug connector, pin connector can use on the voltage of 250V, 125V, 36V,
Being had according to the difference of electric current can use in 16A, 13A, 10A, 5A, 2.5A.
Pin connector in the prior art is directly inserted a plug into pin connector and be can be used under normal conditions
, but plug loosens or even falls off due to pullling to be easy to cause during use, to influence the normal use of equipment,
Meanwhile with the passage of usage time, two conductive pins abrasions on plug are more severe, cause plug to be plugged into this way
It is more prone to loose or dislocation when pin connector.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of locking
Formula pin connector, the utility model aim to solve the problem that loose or dislocation easy when plug is inserted into pin connector in the prior art
And the problem of influencing the normal use of equipment.
The utility model technical scheme applied to solve the technical problem is as follows：
A kind of lock-type plug connector, wherein the lock-type plug connector includes：
Electric wire is connected to the plug connector body of described electric wire one end；
The plug connector body includes：
Lower housing, the upper shell closed with lower housing lid, the lower housing are provided with an internal frame sliding part close to electric wire side,
An internal frame spring is provided on the internal frame sliding part；
Engaging has a ground wire pin below the internal frame sliding part, and the lower section both sides of the ground wire pin, which all engage, one
Conductive pin；
Left side, the right side of internal frame sliding part front end are respectively arranged with the first card slot, the second card slot, first card slot
Opening be that from lower to upper, the opening of second card slot is from top to bottom；
A mobilizable lower locking plate is provided in first card slot, it is mobilizable to be provided with one in second card slot
Upper locking plate；
It is provided with a release tab at the lid conjunction of the lower housing and upper shell, the release tab is arranged with one for multiple
Press key spring in position.
Preferably, the lock-type plug connector, wherein be provided with the first U-type groove, institute at the top of the lower locking plate
The setting of locking plate bottom is stated there are two clamping protrusion, forms the second U-type groove between two clamping protrusions.
Preferably, the lock-type plug connector, wherein the release tab two sides are all provided with a limit convex
It rises, the leading flank of the limit protrusion is obliquely installed.
Preferably, the lock-type plug connector, wherein internal frame sliding part rear end is provided with and release tab
The side of compatible locating slot, the locating slot is obliquely installed.
Preferably, the lock-type plug connector, wherein after foot of the ground wire is inserted into, the lower locking plate and locking
Gu piece is in deflected condition, achieve the purpose that locking；After pressing release tab, the lower locking plate is in deflected condition, institute
It states locking plate and is in vertical state, realize the purpose of unlock.
Compared with prior art, lock-type plug connector provided by the utility model, including electric wire are connected to described
The plug connector body of electric wire one end；The plug connector body includes：Lower housing, the upper shell closed with lower housing lid,
The lower housing is provided with an internal frame sliding part close to electric wire side, and an internal frame spring is provided on the internal frame sliding part；Institute
Stating engaging below internal frame sliding part has a ground wire pin, and the lower section both sides of the ground wire pin, which all engage, a conductive pin；
Left side, the right side of internal frame sliding part front end are respectively arranged with the first card slot, the second card slot, and the opening of first card slot is
From lower to upper, the opening of second card slot is from top to bottom；A mobilizable lower locking plate is provided in first card slot,
A mobilizable upper locking plate is provided in second card slot；It is provided with a unlock at the lid conjunction of the lower housing and upper shell
Button, the release tab be arranged with one for reset by key spring, being capable of general by the lower locking plate and upper locking plate
Plug locking stays on pin connector, prevents from falling off when in use and causing to power off, improves reliability.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of lock-type plug connector preferred embodiment of the utility model.
Fig. 2 is a kind of front view of lock-type plug connector preferred embodiment of the utility model.
Fig. 3 is a kind of exploded view of lock-type plug connector preferred embodiment of the utility model.
Fig. 4 is the structural representation of the internal frame sliding part in a kind of lock-type plug connector preferred embodiment of the utility model
Figure.
Fig. 5 is the structural representation of the lower locking plate in a kind of lock-type plug connector preferred embodiment of the utility model
Figure.
Fig. 6 is the structural representation of the upper locking plate in a kind of lock-type plug connector preferred embodiment of the utility model
Figure.
Fig. 7 is the structural representation of the release tab in a kind of lock-type plug connector preferred embodiment of the utility model
Figure.
Fig. 8 is the structural representation under the locking condition in a kind of lock-type plug connector preferred embodiment of the utility model
Figure.
Fig. 9 is the structural representation under the unlocking condition in a kind of lock-type plug connector preferred embodiment of the utility model
Figure.
Figure 10 is the Application Example of the utility model another kind lock-type plug connector preferred embodiment.
Specific implementation mode
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
The utility model embodiment provides a kind of lock-type plug connector, as shown in Figures 1 to 9, including：Electric wire
10, it is connected to the plug connector body 20 of 10 one end of the electric wire；The plug connector body 20 includes：Lower housing 100,
The upper shell 200 closed with the lid of lower housing 100, the lower housing 100 are provided with an internal frame sliding part 300 close to 10 side of electric wire,
An internal frame spring 301 is provided on the internal frame sliding part 300；300 lower section engaging of the internal frame sliding part has a ground wire pin
302, the lower section both sides of the ground wire pin 302, which all engage, a conductive pin 303；300 front end of internal frame sliding part
Left side, right side are respectively arranged with the first card slot 304, the second card slot 305, and the opening of first card slot 304 is institute from lower to upper
The opening for stating the second card slot 305 is from top to bottom；A mobilizable lower locking plate 306, institute are provided in first card slot 304
It states and is provided with a mobilizable upper locking plate 307 in the second card slot 305；It is set at the lower housing 100 and the lid conjunction of upper shell 200
Be equipped with a release tab 400, the release tab 400 be arranged with one for reset by key spring 401.
In the further preferred embodiment of the utility model, 306 top of the lower locking plate is provided with the first U-type groove 316, institute
The setting of 307 bottom of locking plate is stated there are two clamping protrusion 317, the second U-type groove 327 is formed between two clamping protrusions.
In the further preferred embodiment of the utility model, 400 two sides of the release tab are all provided with a limit protrusion
402, the leading flank of the limit protrusion 402 is obliquely installed.
In the further preferred embodiment of the utility model, 300 rear end of internal frame sliding part is provided with and release tab 400
The side of compatible locating slot 308, the locating slot 308 is obliquely installed.
In the further preferred embodiment of the utility model, after foot of the ground wire is inserted into, the lower locking plate 306 and upper locking plate
307 are in deflected condition, achieve the purpose that locking；After pressing release tab 400, the lower locking plate 306 is in deflection shape
State, the upper locking plate 307 are in vertical state, realize the purpose of unlock.
As shown in figure 8, being inserted into the process of socket and locking is：When foot of the ground wire is inserted into the pin connector, foot of the ground wire meeting
Conduction pin, lower locking plate 306 and upper locking plate 307 are forward passed through, at this point, internal frame sliding part 300 can be because of internal frame spring 301
Internal frame sliding part 300 is pushed toward the interface direction of connection, lower locking plate 306 and upper locking plate 307 is allowed to keep deflection posture, on
Locking plate 307 around end face rotate after be in deflection posture, lower locking plate 306 and upper locking plate 307, which are equipped with, is inserted into guide angle,
Foot of the ground wire can be allowed to be easily inserted, but foot of the ground wire extracts the lower locking plate 306 in direction and upper locking plate 307 is equipped with the edge of a knife, it is local
When stitch is extracted, this edge of a knife can be locked slotting connector plug to realize because of the thrust of internal frame spring 301 locking residence stitch
Gu.Lower locking plate 306 is about 90 degree of deflection postures of 80-, foot of the ground wire can be allowed to be easily inserted, but foot of the ground wire extracts the locking in direction
Piece is equipped with the edge of a knife, and when foot of the ground wire is extracted, this edge of a knife angle can be because of the thrust of sliding part spring locking residence stitch, to realization pair
Slotting connector plug locking and power-off is not fallen off.
As shown in figure 9, unlock and when need extract power-line plug process be：Release tab 400 is pinned, can allow internal frame
Sliding part 300 is pushed toward electric wire direction, and it is collection that can allow locking plate 306, and lower locking plate 307 is about 65-75 degree deflection appearances
Gesture upper locking plate 306, lower locking plate 307 and does not have lock power contact to slotting foot of the ground wire at this time, to realize unlock and can be by
Power-line plug is extracted.
As shown in Figure 10, internal frame sliding part, lower locking plate and the upper locking plate that the utility model preferred embodiment is provided
It can apply on another kind of C19 locking types power interface connector.
Lock-type plug connector provided by the utility model, it is in high equipment and electric applied to requiring power supply supply
Device and electronic product, such as AI equipment, server, PDU, ATM and communication equipment, new-energy automobile charging etc. ensures that connection is reliable
It does not loosen.
In conclusion the utility model discloses a kind of lock-type plug connector, including electric wire, it is connected to the electric wire
The plug connector body of one end；The plug connector body includes：Lower housing, the upper shell closed with lower housing lid are described
Lower housing is provided with an internal frame sliding part close to electric wire side, and an internal frame spring is provided on the internal frame sliding part；In described
Engaging has a ground wire pin below frame sliding part, and the lower section both sides of the ground wire pin, which all engage, a conductive pin；It is described
Left side, the right side of internal frame sliding part front end are respectively arranged with the first card slot, the second card slot, and the opening of first card slot is under
Up, the opening of second card slot is from top to bottom；A mobilizable lower locking plate is provided in first card slot, it is described
A mobilizable upper locking plate is provided in second card slot；Be provided at the lid conjunction of the lower housing and upper shell a unlock by
Key, the release tab be arranged with one for reset by key spring, can will be inserted by the lower locking plate and upper locking plate
Head locks on pin connector, prevents from falling off when in use and causing to power off, improves reliability.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (5)
1. a kind of lock-type plug connector, which is characterized in that the lock-type plug connector includes：
Electric wire is connected to the plug connector body of described electric wire one end；
The plug connector body includes：
Lower housing, the upper shell closed with lower housing lid, the lower housing is provided with an internal frame sliding part close to electric wire side, described
An internal frame spring is provided on internal frame sliding part；
Engaging has a ground wire pin below the internal frame sliding part, and the lower section both sides of the ground wire pin, which all engage, a conduction
Pin；
Left side, the right side of internal frame sliding part front end are respectively arranged with the first card slot, the second card slot, and first card slot is opened
Mouth is from lower to upper, the opening of second card slot is from top to bottom；
It is provided with a mobilizable lower locking plate in first card slot, a mobilizable locking is provided in second card slot
Gu piece；
Be provided with a release tab at the lid conjunction of the lower housing and upper shell, the release tab be arranged with one for reset
By key spring.
2. lock-type plug connector according to claim 1, which is characterized in that be provided with the at the top of the lower locking plate
One U-type groove, there are two the upper locking plate bottom settings, and clamping is raised, and the second U-type groove is formed between two clamping protrusions.
3. lock-type plug connector according to claim 2, which is characterized in that the release tab two sides are all arranged
There are a limit protrusion, the leading flank of the limit protrusion to be obliquely installed.
4. lock-type plug connector according to claim 3, which is characterized in that described
Internal frame sliding part rear end is provided with locating slot compatible with release tab, and the side of the locating slot is obliquely installed.
5. lock-type plug connector according to claim 1, which is characterized in that after foot of the ground wire is inserted into, the lower lock
Gu piece and upper locking plate are in deflected condition, achieve the purpose that locking；After pressing release tab, the lower locking plate is in inclined
Ramp-like state, the upper locking plate are in vertical state, realize the purpose of unlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267061.8U CN207853056U (en) | 2018-02-24 | 2018-02-24 | A kind of lock-type plug connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267061.8U CN207853056U (en) | 2018-02-24 | 2018-02-24 | A kind of lock-type plug connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207853056U true CN207853056U (en) | 2018-09-11 |
Family
ID=63408908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820267061.8U Expired - Fee Related CN207853056U (en) | 2018-02-24 | 2018-02-24 | A kind of lock-type plug connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207853056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422246A (en) * | 2021-06-11 | 2021-09-21 | 维尔斯电子(昆山)有限公司 | Female plug with lock fixing structure |
-
2018
- 2018-02-24 CN CN201820267061.8U patent/CN207853056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422246A (en) * | 2021-06-11 | 2021-09-21 | 维尔斯电子(昆山)有限公司 | Female plug with lock fixing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |