CN214204169U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- CN214204169U CN214204169U CN202120509563.9U CN202120509563U CN214204169U CN 214204169 U CN214204169 U CN 214204169U CN 202120509563 U CN202120509563 U CN 202120509563U CN 214204169 U CN214204169 U CN 214204169U
- Authority
- CN
- China
- Prior art keywords
- housing
- connector
- electrical connector
- locking
- shaft
- 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.)
- Active
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides an electric connector for be connected with another connector (socket) electricity of adaptation, electric connector includes: a first housing in which at least one electrical connection point electrically connectable to the other connector is housed; the locking plate is fixed relative to the first shell; a second housing at least partially located outside the locking plate and movable between a first position and a second position, wherein when the second housing is located at the first position, the portion of the second housing located outside the locking plate deforms the locking plate inwards to enable the locking plate to be in pressing friction locking with the outer surface of the shell of the other connector; an actuating assembly for sliding the second housing relative to the first housing to be in a first position or a second position relative to the first housing. The utility model discloses can improve the locking friction power that sticiss between the electric connector.
Description
Technical Field
The utility model relates to a connector technical field especially relates to an electric connector.
Background
The field of application of connectors is wide and may generally include plugs and sockets. The plug is used as a male connector, the plug is arranged on the plug, the socket is used as a female connector, contact pins are arranged in the socket, and the plug can be inserted into the socket to be electrically contacted with the contact pins in the socket so as to realize the electric conduction of a power supply and electric equipment. When the plug and the socket are connected, the plug and the socket are easily separated due to external factors, so that the electrical connection is failed, and serious consequences can be caused. In order to prevent the electrical connection between the electrical connectors from being failed, a locking structure is arranged on the electrical connectors, a lock tongue on the locking structure moves to be inserted between the shells of the two electrical connectors which are plugged together to be locked in a friction mode, the locking force of the locking structure is insufficient, the two electrical connectors are still easy to loosen, and the risk exists.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve one of the technical problems in the related art to a certain extent, it is necessary to provide an electrical connector, which improves the locking friction between the electrical connectors, enhances the locking effect, and is not easy to loosen between the two electrical connectors when locked.
The utility model provides an electric connector for be connected with another connector electricity of adaptation, electric connector includes:
a first housing in which at least one electrical connection point electrically connectable to the other connector is housed;
the locking plate is fixed relative to the first shell;
a second housing at least partially located outside the lock plate and slidable relative to the first housing to be in a first position or a second position relative to the first housing, the portion of the second housing located outside the lock plate deforming the lock plate inwardly such that the lock plate is pressingly friction-locked with an outer surface of the housing of the other connector when the second housing is in the first position, the lock plate not being friction-locked with the outer surface of the housing of the other connector such that the electrical connector can be separated from the other connector when the second housing is in the second position;
an actuating assembly for sliding the second housing relative to the first housing to be in a first position or a second position relative to the first housing.
According to the above technical scheme, the utility model discloses the second casing that sets up in the jam plate outside is as the initiative piece, and the jam plate is static for first casing, the second casing is at the operation in-process, only there is the resistance between its medial surface and the jam plate, therefore, the second casing operation in-process can more smoothly remove to second position direction and make the jam plate deformation, the jam plate directly compresses tightly the shell surface at another connector and friction locking, consequently when the structure design, the jam plate can be compressed tightly the shell surface at another connector with bigger pressure by the second casing, the locking effect has been strengthened, difficult pine takes off between two electric connectors during the locking.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a cross-sectional view of a second housing of an embodiment of the present invention in a first position.
Fig. 4 is a cross-sectional view of a second housing of an embodiment of the present invention in a second position.
Fig. 5 is an internal schematic view of a first housing according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of the actuating assembly of an embodiment of the present invention cooperating with the second housing.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.
Fig. 1 shows a schematic structural diagram of an electrical connector 100 according to an embodiment of the present invention. As shown in fig. 1, the electrical connector 100 of fig. 1 is a male plug, and can be connected to another connector (female plug) 200 for electrical conduction. The other connector 200 has a housing 210 (shown in fig. 3) 210, and pins (not shown) are disposed in the housing 210, and the pins 101 of the electrical connector 100 are inserted into the housing 210 and electrically connected to the pins. The electrical connector 100 may also be a female socket, and the mating connector 200 may be a male plug.
The electrical connector 100 has a front end S1 and a rear end S2. The plug 101 is provided at a front end S1 with a front end S1 as an insertion end and a rear end S2 having a power supply line 102 electrically connected to the plug 101.
Referring to fig. 2, the electrical connector 100 includes a first housing 10, a locking plate 20, a second housing 30, and an actuating assembly 40. The lock plate 20 is disposed at the front end S1 of the first casing 10, and the latch 101 extends from the front end S1 of the first casing 10 and is disposed inside the lock plate 20. The locking plate 20 is fixed to the first housing 10, and the locking plate 20 may be formed with a hook 21 at a rear end S2, and the locking plate 20 is fixed to the first housing 10 by the hook 21. It is understood that the locking plate 20 may also be integrally formed with the first housing 10. The locking plate 20 may be relatively thin and may be made of a material that is relatively easily deformable.
Referring to fig. 3 and 4, the second housing 30 is slidably connected to the first housing 10, and the second housing 30 is movable between a first position (shown in fig. 3) and a second position (shown in fig. 4) relative to the first housing 10. The second housing 30 may include a front end portion 31, a connection portion 32, and a rear end portion 33, the front end portion 31 being connected to the rear end portion 33 by the connection portion 32. The front end portion 31 is located outside the lock plate 20 for cooperating with the lock plate 20, and the connecting portion 32 and the rear end portion 33 are disposed inside the first housing 10 to be hidden.
The actuating assembly 40 is mounted through the first housing 10, the rear end portion 33 of the second housing 30 is engaged with the actuating assembly 40, and the second housing 30 is relatively slid with respect to the first housing 10 by operating the actuating assembly 40 to move the second housing 30 between the first position and the second position, the first position being rearward of the second position.
Referring to fig. 3, when the second housing 30 is in the first position, the front end portion 31 deforms the lock plate 20 inward, and the pressure between the lock plate 20 and the surface of the housing 210 of the other connector 200 increases, so that the press-fit friction locking of the lock plate 20 and the other connector 200 is realized. Referring to fig. 4, when the second housing 30 is in the second position, the pressure applied to the locking plate 20 by the front end portion 31 is reduced, and the pressure between the locking plate 20 and the surface of the housing 210 of the other connector 200 is reduced or cancelled, so that the electrical connector can be pulled out from the other connector 200 and the two can be separated.
The second housing 30 outside the locking plate 20 is used as an active component, while the locking plate 20 is stationary relative to the first housing 10, during the operation of the second housing 30, only the inner side surface of the second housing 30 has resistance with the locking plate 20, therefore, during the operation of the second housing 30, the second housing can move more smoothly toward the first position direction to deform the locking plate 20, the locking plate 20 is directly pressed against the surface of the shell 210 of the other connector 200 to be frictionally locked, therefore, during the structural design, the locking plate 20 can be pressed against the surface of the shell 210 of the other connector 200 by the second housing 30 with a greater pressure, the locking effect is enhanced, and the two electrical connectors 100 and 200 are not easy to loosen during the locking.
In the present embodiment, the front end portion 31 and the lock plate 20 are each configured in a ring shape, which is formed to match the shape of the housing 210 of the other connector 200, and the housing 210 of the other connector 200 is receivable in the receiving cavity formed inside the lock plate 20. The front portion 31 is configured as a ring shell, so that the front portion 31 is not easily deformed outward when the lock plate 20 is pressed, which is beneficial to enhancing the pressing of the lock plate 20 and improving the locking force of the lock plate 20. The inner side surface of the ring shell part 31 is provided with a first slope 311, the locking plate 20 is provided with a second slope 22, the inclination directions of the first slope 311 and the second slope 22 are the same, and the first slope 311 moves relative to the second slope 22 to deform the locking plate 20 inwards. The lock plate 20 is provided with a plurality of positions (slopes 22) around the ring, which are engaged with the front end portion 31 and are simultaneously pressed by the front end portion 31 to be deformed inward, and the lock plate 20 and the other connector 200 are locked by multi-position pressing friction, further enhancing the locking force of the lock plate 20.
Referring to fig. 2 and also to fig. 3-4, the rear portion 33 includes two side plates 331 and a top plate 332 connecting the two side plates 331. Referring also to fig. 5, two spaced vertical plates 11 are formed on the inner bottom surface of the first casing 10, the vertical plates 11 extend in the front-rear direction and form slide grooves 12 with the first casing 10, two side plates 331 of the rear end portion 33 are respectively disposed in the two slide grooves 12, and when the second casing 30 slides relative to the first casing 10, the side plates 331 slide in the slide grooves 12. A groove 13 for accommodating the wire of the connecting plug 101 is formed between the two vertical plates 11.
In one embodiment, the actuating assembly 40 includes a shaft 41 and a handle 42, and the handle 42 may be directly formed integrally with the shaft 41. The rotation shaft 41 is rotatably connected to the first casing 10 and laterally provided in the left-right direction, the two side plates 331 are provided with a waist hole 3311 through which the rotation shaft 41 passes, the waist holes 3311 extend in the front-rear direction, and when the second casing 30 slides in the front-rear direction with respect to the first casing 10, the rotation shaft 41 is in the waist hole 3311 and the waist hole 3311 slides with respect to the rotation shaft 41. The handle 42 is connected to the two outer ends of the rotating shaft 41, and the rotating handle 42 can drive the rotating shaft 41 to rotate.
An actuating structure 411 is formed on the rotating shaft 41, and when the rotating shaft 41 rotates to a first angle, the second housing 30 is located at a first position by the actuating structure 411, and when the rotating shaft 41 rotates to a second angle, the second housing 30 can move to a second position. In one embodiment, the actuating structure 411 may be a protrusion disposed on the rotating shaft 41, and of course, the actuating structure 411 may also be a ramp structure cooperating with the protrusion disposed on the second housing 30.
It should be noted that, because the radial distance between the protrusion 411 and the axis of the rotating shaft 41 is smaller than the radial distance between the handle 42 and the axis of the rotating shaft 41, and the handle 42, the rotating shaft 41 and the protrusion 411 form a lever structure, a user can use a small force to make the protrusion 411 toggle the second housing 30 to slide between the first position and the second position, and the user is easy and convenient whether to lock or unlock the two connectors 100 and 200.
The locking groove 412 is disposed on the rotating shaft 41, the locking piece 334 (in the illustration, the locking piece 334 is disposed on the rear portion 33) is disposed on the first casing 10 or the rear portion 33, when the rotating shaft 41 rotates to a first angle, the locking piece 334 is clamped in the locking groove 412, so that the rotating shaft 41 is clamped, and when a small external force is applied to the handle 42, the locking piece 334 cannot be disengaged from the locking groove 412, that is, the rotating shaft 41 does not rotate, and the second casing 30 is stably maintained at the first position. In one embodiment, the locking slot 412 opens radially onto the protrusion 411.
The bump 411 has a first surface 4111, a second surface 4112, and a third surface 4113. The first surface 4111 is substantially arc-shaped, and as the protrusion 411 rotates in a first angular direction (counterclockwise direction in fig. 3), different positions of the first surface 4111 act on the rear plate 333 of the second housing 30, so that the second housing 30 slides toward the first position. A stop 335 is formed on the top plate 332 of the rear portion 33, and as the protrusion 411 rotates in a second angular direction (clockwise direction in fig. 3), the second surface 4112 will contact the stop 335, and the protrusion 411 will slide the second housing 30 in the second position direction.
The third surface 4113 is located between the first surface 4111 and the second surface 4112, the third surface 4113 is preferably a plane, and when the second housing reaches the first position as the protrusion 411 rotates in the first angular direction, the third surface 4113 contacts the second housing 30 to keep the second housing 30 at the first position, and the second housing 30 is stably kept at the first position.
The top surface 111 of the vertical plate 11 is used to cooperate with the protrusion 411, and when the rotating shaft 41 rotates from the second angle to the first angle, the vertical plate 11 prevents the rotating shaft 41 from exceeding the first angle.
The present invention provides a locking method of an electrical connector, the locking method comprising:
s110: providing a first housing 10 and accommodating therein at least one electrical connection point 101 electrically connectable to said another connector 200;
s120: providing a locking plate 20 fixed relative to the first housing 10;
s130: providing a second housing 30 at least partially located outside the locking plate 20 and slidable relative to the first housing 10;
s140: providing an actuating assembly 40 for sliding the second housing 30 relative to the first housing 10 to bring the second housing 30 into a first position or a second position relative to the first housing 10; when the second housing 30 is in the first position, the portion of the second housing 30 located outside the locking plate 20 deforms the locking plate 20 inwardly so that the locking plate 20 is pressed against and frictionally locked with the outer surface of the housing 210 of the other connector 200, and when the second housing 30 is in the second position, the locking plate 20 is not pressed against and frictionally locked with the outer surface of the housing 210 of the other connector 200 so that the electrical connector can be separated from the other connector 200.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.
Claims (9)
1. An electrical connector for electrical connection with a mating another connector, the electrical connector comprising:
a first housing in which at least one electrical connection point electrically connectable to the other connector is housed;
the locking plate is fixed relative to the first shell;
a second housing at least partially located outside the lock plate and slidable relative to the first housing to be in a first position or a second position relative to the first housing, the portion of the second housing located outside the lock plate deforming the lock plate inwardly such that the lock plate is locked in a pressing friction manner with an outer surface of the housing of the other connector when the second housing is in the first position, and the lock plate is not locked in a pressing friction manner with an outer surface of the housing of the other connector when the second housing is in the second position such that the electrical connector can be separated from the other connector;
an actuating assembly for sliding the second housing relative to the first housing to be in a first position or a second position relative to the first housing.
2. The electrical connector of claim 1, wherein the actuating assembly comprises a shaft and a handle, the handle is connected to the shaft to rotate the shaft via the handle, the shaft has an actuating structure formed thereon, and when the shaft rotates to a first angle, the second housing is located at a first position via the actuating structure.
3. The electrical connector of claim 2, wherein the shaft has a locking groove, and the first housing or the second housing has a locking plate, wherein the locking plate is locked in the locking groove when the shaft rotates to a first angle.
4. The electrical connector of claim 3, wherein the actuating structure is a protrusion disposed on the shaft.
5. The electrical connector of claim 4, wherein the locking groove opens radially on the tab.
6. The electrical connector of claim 4, wherein the projection has a first surface, and wherein the second housing is slid toward the first position by the first surface acting on the second housing, and wherein the projection has a second surface, and wherein the second housing is slid toward the second position by the second surface acting on the second housing.
7. The electrical connector of claim 6, wherein the tab has a third surface for contacting the second housing to retain the second housing in the first position.
8. The electrical connector of claim 6, wherein the housing defines a slot, the second housing is at least partially disposed within the slot, and the conductive wire connecting the electrical connection point is disposed between side walls of the slot, top surfaces of the side walls of the slot being configured to engage the protrusion to prevent the shaft from exceeding the first angle.
9. The electrical connector of claim 2, wherein a locking plate is disposed on the rotating shaft, and a locking groove is disposed on the second housing, wherein the locking plate is locked in the locking groove when the rotating shaft rotates to a first angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120509563.9U CN214204169U (en) | 2021-03-10 | 2021-03-10 | Electrical connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120509563.9U CN214204169U (en) | 2021-03-10 | 2021-03-10 | Electrical connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN214204169U true CN214204169U (en) | 2021-09-14 |
Family
ID=77639894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202120509563.9U Active CN214204169U (en) | 2021-03-10 | 2021-03-10 | Electrical connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN214204169U (en) |
-
2021
- 2021-03-10 CN CN202120509563.9U patent/CN214204169U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1726067B1 (en) | Electrical connector | |
US6585537B1 (en) | Cable end connector with locking member | |
US4178051A (en) | Latch/eject pin header | |
US8246365B2 (en) | Lever-type connector | |
US9385473B2 (en) | Lever-actuated electrical connector and mating system | |
US8353712B2 (en) | Lever-type connector | |
US8303326B1 (en) | Cable connector assembly with locking members with spring-actuated plungers | |
TWI624115B (en) | Socket electrical connector, plug electrical connector and combinations thereof | |
KR200480878Y1 (en) | Flug connector assembly | |
US8419462B2 (en) | Lever type connector | |
US6736663B2 (en) | Electrical connector having latching mechanism | |
CN212392437U (en) | Connector with a locking member | |
JP7065057B2 (en) | Lever type connector | |
JP5811078B2 (en) | Lever type connector | |
US6234828B1 (en) | Electrical connector assembly with improved locking means | |
CN214204169U (en) | Electrical connector | |
US10763619B1 (en) | Locking electrical connector, locking method and device | |
US10886656B2 (en) | Automotive electrical plug connector and automotive electrical receptacle connector | |
US6283779B1 (en) | Retention member for cable connector | |
US3742424A (en) | Electrical connector assembly | |
CN112864720A (en) | Electrical connector and locking method | |
CN115548772A (en) | Electrical connector with improved contact arrangement | |
US20040166714A1 (en) | Electrical connector assembly having locking device | |
CN211295571U (en) | Locking electrical connector | |
TWM547771U (en) | Socket electric connector, plug electric connector, and combination thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |