CN210245852U - Male and female twist-lock type connector assembly - Google Patents
Male and female twist-lock type connector assembly Download PDFInfo
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- CN210245852U CN210245852U CN201921472246.3U CN201921472246U CN210245852U CN 210245852 U CN210245852 U CN 210245852U CN 201921472246 U CN201921472246 U CN 201921472246U CN 210245852 U CN210245852 U CN 210245852U
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Abstract
The utility model relates to a male-female twist-lock type connector assembly, which comprises a male-end connector and a female-end connector, wherein the male-end connector is provided with a twist-lock outer casing, an inner casing and a male-end connecting end sub-module, the twist-lock outer casing is sleeved on the periphery of the inner casing and can be rotationally arranged relative to the inner casing, and a male-end lock catch is arranged on the twist-lock outer casing; the female end connector is provided with a plug hole and a female end connecting end submodule arranged in the plug hole; the inner wall of the inserting hole is concavely provided with a female end locking groove and a first guide groove which extend in the circumferential direction, and the first guide groove is positioned at the right end of the female end locking groove and is communicated with the female end locking groove; its overall structure design is ingenious reasonable, stretches into first guide way earlier through public end hasp and then rotatory adaptation in female end locking inslot, realizes rotation locking and the separation function between public end connector and the female end connector, and convenient to use also guarantees contact reliability and stability between public end connector and the female end connector simultaneously.
Description
Technical Field
The utility model relates to a connector technical field especially indicates a public female twistlock formula connector component.
Background
The existing connector generally comprises a female end connector and a male end connector, the female end connector and the male end connector are poor in structural reasonability, connection between the female end connector and the male end connector is unstable, the phenomenon of loosening or falling off is easy to occur, the contact reliability between the male end connector and the female end connector is influenced, and the use is inconvenient.
Therefore, in the present patent application, the applicant has elaborately studied a male and female twist-lock type connector assembly to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to above-mentioned prior art exists, main aim at provides a public female twistlock formula connector assembly, its overall structure design is ingenious reasonable, and its overall structure design is ingenious reasonable, stretches into earlier through public end hasp and rotates adaptation in female end locking inslot again after the first guide way, realizes the rotation locking and the separation function between public end connector and the female end connector, and convenient to use simultaneously, also guarantees contact reliability and stability between public end connector and the female end connector.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a male-female twist-lock connector assembly comprises a male connector and a female connector which can be connected in a pluggable manner, wherein:
the male end connector is provided with a twist lock outer casing and a male end connector body, the male end connector body comprises an inner shell and a male end connecting end sub-module, the male end connecting end module is arranged in the inner shell, the twist lock outer casing is sleeved on the periphery of the inner shell and can be rotatably arranged relative to the inner shell, and a male end lock catch is arranged on the twist lock outer casing;
the female end connector is provided with a plug hole and a female end connecting end sub-module arranged in the plug hole; the inner wall of the plug hole is concavely provided with a female end locking groove extending in the circumferential direction and a first guide groove extending left and right, and the first guide groove is positioned at the right end of the female end locking groove and is communicated with the female end locking groove;
when the male end connector is inserted into the female end connector, the male end connecting terminal module and the female end connecting terminal module form electrical connection, the left end of the inner shell extends into the inserting hole, the male end lock catch firstly extends into the female end locking groove through the first guide groove, and then the outer locking shell is rotated in the circumferential direction to enable the male end lock catch to be limited in the female end locking groove;
when the male end connector needs to be pulled out, the outer sleeve shell of the rotary lock is rotated in the opposite direction to enable the male end lock catch to be over against the left end of the first guide groove, and then the whole male end connector is pulled out rightwards.
As a preferred scheme, be provided with the direction boss on the outer jacket of twist lock, correspondingly, the second guide way of extending about the concave being equipped with of internal face in spliced eye, female end locking groove is located between first guide way and the second guide way, the direction boss is located the left end of public end hasp, the direction boss is in proper order through first guide way and female end locking groove adaptation in second guide way.
Preferably, the first guide groove and the second guide groove are both located on the same axis.
As a preferred scheme, the male end connector still has public end lid, the protruding external screw thread that is equipped with in the periphery of the right-hand member of interior casing, the left end of public end lid is turned right the concave cavity that is equipped with, the internal face of cavity is formed with the internal thread, public end lid and interior casing connection, the external screw thread adaptation is in the internal thread.
Preferably, a first limiting step portion is formed on the outer periphery of the inner housing, and the left end and the right end of the external screw lock casing are respectively limited by the first limiting step portion and the male end cover body.
As a preferable scheme, the external sleeve shell of the twist lock is provided with an inner cavity which is communicated with the left and the right, and the inner cavity is connected with the male end connector body through a rotary limiting structure.
As a preferable scheme, the rotation limiting structure comprises a first convex part and a first arc-shaped groove arranged in the circumferential direction;
the periphery of the male end connecting terminal module is convexly provided with an extending part, the inner shell is provided with a corresponding through hole, and the extending part is convexly exposed out of the through hole to form a first protruding part; the first arc-shaped groove is formed in the inner wall of the inner cavity, and when the outer sleeve shell of the rotary lock is rotated in the circumferential direction, the first protruding portion rotates in the first arc-shaped groove.
As a preferable scheme, the rotation limiting structure comprises a second convex part and a second arc-shaped groove which is circumferentially arranged;
the second bulge is formed on the inner wall of the inner cavity, the second arc-shaped groove is formed in the inner shell and provided with a rear end opening, the second bulge extends into the second arc-shaped groove from the rear end opening, and when the outer sleeve shell of the circumferential rotary lock is screwed, the second bulge rotates in the second arc-shaped groove.
Preferably, the outer sleeve shell of the twist lock is provided with an anti-slip part which is convenient to pull.
As a preferred scheme, the inner casing is including left casing and right casing, the inner wall of inner chamber is formed with the spacing step portion of second, left side casing stretches out the left end of inner chamber, right side casing is connected with left casing detachable and the left end of right casing supports on the spacing step portion of second.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly: the locking device is ingenious and reasonable in overall structural design, the male end lock catch firstly extends into the first guide groove and then is rotationally matched in the female end locking groove, the functions of rotationally locking and separating the male end connector and the female end connector are achieved, the use is convenient, and meanwhile, the contact reliability and stability between the male end connector and the female end connector are also guaranteed;
secondly, the rotation limiting structure limits the rotation range of the outer sleeve shell of the twist lock, and the stability and reliability of rotation are ensured;
moreover, the guide bosses are respectively matched with the first guide grooves and the second guide grooves, so that the plug-in and pull-out function between the male end connector and the female end connector can be guided and foolproof, meanwhile, the friction force during unlocking is increased through the anti-skidding parts, the male end connector and the female end connector can be conveniently separated, and the reliability is good;
and each part is convenient to install, and the safety and the stability are better.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of a three-dimensional assembly structure according to a first embodiment of the present invention;
fig. 2 is a schematic view of a first cross-sectional structure according to a first embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is an exploded view of the first embodiment of the present invention;
fig. 5 is a schematic perspective view of a female terminal connector according to a first embodiment of the present invention;
fig. 6 is an exploded schematic view of a male connector according to a first embodiment of the present invention;
fig. 7 is a second cross-sectional structural diagram according to a first embodiment of the present invention;
fig. 8 is an exploded schematic view of a male end connector according to a second embodiment of the present invention;
fig. 9 is a schematic cross-sectional view of a second embodiment of the present invention;
fig. 10 is a schematic perspective assembly structure of a third embodiment of the present invention;
fig. 11 is a schematic perspective view of a fourth embodiment of the present invention;
fig. 12 is a schematic perspective view of an assembly structure according to a fifth embodiment of the present invention.
The reference numbers illustrate:
10. female end connector 101 and plug hole
102. Female terminal connecting terminal module 103 and female terminal locking groove
104. First guide groove 105, second guide groove
11. Transverse part 12, vertical part
121. Vertical plug end
20. Male end connector 21 and outer sleeve shell of twist lock
211. Male end lock catch 212 and anti-skid part
213. Inner cavity 214a, first arc-shaped groove
22. Inner shell
221. External thread 222 and first limit step part
223. Left casing 224, right casing
225. Through hole
23. Male terminal connecting terminal module
231a, an inserting part 24 and a male end cover body
241. Cavity 242, internal thread
25. Guide boss
231b, a second boss 214b, and a second arcuate slot.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 12, a male-female twist-lock connector assembly includes a male connector 20 and a female connector 10 which are connected in a pluggable manner, wherein:
In the first embodiment, the male end connector 20 further includes a male end cover 24, an external thread 221 is convexly disposed on an outer periphery of a right end of the inner housing 22, a concave cavity 241 is concavely disposed on a left end of the male end cover 24, an internal thread 242 is formed on an inner wall surface of the concave cavity 241, the male end cover 24 is connected with the inner housing 22, and the external thread 221 is adapted to the internal thread 242. A first limiting step 222 is formed on the outer periphery of the inner housing 22, and the left and right ends of the external twist lock casing 21 are respectively limited by the first limiting step 222 and the male end cover 24.
The female end connector 10 is provided with a plug hole 101 and a female end connecting end sub-module 102 arranged in the plug hole 101; the inner wall of the plug hole 101 is concavely provided with a female end locking groove 103 extending in the circumferential direction and a first guide groove 104 extending left and right, and the first guide groove 104 is positioned at the right end of the female end locking groove 103 and is communicated with the female end locking groove 103.
In this embodiment one, be provided with direction boss 25 on the external jacket shell 21 of twist lock, correspondingly, in the concave second guide way 105 that extends about being equipped with of the internal wall face of spliced eye 101, female end locking groove 103 is located between first guide way 104 and the second guide way 105, direction boss 25 is located the left end of public end hasp 211, direction boss 25 is in proper order through first guide way 104 and female end locking groove 103 adaptation in second guide way 105. Preferably, the first guide groove 104 and the second guide groove 105 are both located on the same axis. Through the direction boss 25, can play the guide effect on the one hand, on the other hand plays the fool-proofing effect, is convenient for between the positive end connection terminal module 23 and the female end connection terminal module 102 correct electric connection. In the first embodiment, the male terminal connecting sub-module 23 and the female terminal connecting sub-module 102 are both 4 PINs. The left end of the guide boss 25 has a guide surface, and the guide surface 211 is an inclined surface or an arc surface, and is not limited to an inclined surface or an arc surface, and may also be another guide surface.
In this embodiment, the inner housing 22 includes a left housing 223 and a right housing 224, a second limiting step portion is formed on the inner wall of the inner cavity, the left housing 223 extends out of the left end of the inner cavity, the right housing 224 is detachably connected with the left housing 223, and the left end of the right housing 224 abuts against the second limiting step portion. Preferably, the right housing 224 is screw-coupled with the left housing 223.
The outer sleeve 21 of the twist lock has a left-right through inner cavity 213, and the inner cavity 213 is connected to the male connector body through a rotation limiting structure.
In the first embodiment, as shown in fig. 6 and 7, the rotation limiting structure includes a first convex portion and a first arc-shaped groove 214a arranged circumferentially;
the periphery of the male terminal connecting terminal module is convexly provided with an extending part 231a, the inner shell is provided with a corresponding through hole 225, and preferably, the through hole 225 is a strip-shaped hole. The protruding part 231a protrudes out of the through hole 225 to form a first protruding part; the first arc-shaped groove 214a is formed on the inner wall of the inner cavity 213, and the first protrusion rotates in the first arc-shaped groove 214a when the rotation lock outer sleeve is rotated in the circumferential direction.
In the second embodiment, as shown in fig. 8 and 9, the rotation limiting structure includes a second protrusion 231b and a second arc-shaped groove 214b arranged circumferentially;
the second protruding portion 231b is formed on the inner wall of the inner cavity, the second arc-shaped groove 214b is formed in the inner housing, the second arc-shaped groove 214b has a rear end opening, the second protruding portion 231b extends into the second arc-shaped groove 214b from the rear end opening, and when the outer sleeve shell of the circumferential rotation twist lock is rotated, the second protruding portion 231b rotates in the second arc-shaped groove 214 b. Preferably, a threaded portion is formed on the outer periphery of the right section of the left housing, and the second arc-shaped groove 214b is formed to be recessed leftward from the right end of the threaded portion.
The following steps of use of the product are generally described below:
when the male end connector 20 is inserted into the female end connector 10, the male end connecting terminal module 23 is electrically connected to the female end connecting terminal module 102, the left end of the inner housing 22 extends into the insertion hole 101, the male end lock catch 211 extends into the female end locking groove 103 through the first guide groove 104, and then the outer twist lock casing 21 is rotated in the circumferential direction (clockwise, i.e., off direction) to limit the male end lock catch 211 in the female end locking groove 103;
when the male end connector 20 needs to be pulled out, the outer locking casing 21 is rotated in the opposite direction (e.g., counterclockwise, i.e., on direction) to make the male end lock catch 211 directly face the left end of the first guide groove 104, and then the whole male end connector 20 is pulled out rightward.
The right end connection terminal of the male end connector 20 and the left end connection terminal of the female end connector 10 are not limited, and the female end connector 10 may have a straight-line structure, an L-shaped structure, or other structures. In this embodiment, the female end connector 10 has an L-shaped structure, the female end connector 10 has a transverse portion 11 and a vertical portion 12 integrally perpendicular to the transverse portion 11, the vertical portion 12 has a vertical plug end 121, the vertical plug end 121 is connected to the female end connection terminal module 102, and the vertical plug end 121 may be a DC4.4 (5-pole headphone plug), a DC2.5 (balanced headphone plug), a DC3.5 (4-pole balanced headphone plug), a DC3.5 (stereoscopic 3-pole headphone plug), or other DC terminals. As shown in fig. 1, in the first and second embodiments, the vertical plug terminals 121 may each be a DC4.4 (5-pole headphone plug); as shown in fig. 10, in the third embodiment, the vertical plug end 121 may be DC2.5 (balanced headphone plug); as shown in fig. 11, in the fourth embodiment, the vertical plug end 121 may be a DC3.5 (4-pole balanced headphone plug); as shown in fig. 12, in the fifth embodiment, the vertical plug end 121 may be DC3.5 (stereo 3-pole headphone plug). In particular, in the first and second embodiments, other structures are also applicable to the third to fifth embodiments, except that the vertical plug end 121 is different.
The utility model has the design key points that the design of the utility model is ingenious and reasonable in the whole structure, the male end lock catch firstly extends into the first guide groove and then is rotationally matched in the female end locking groove, the functions of rotationally locking and separating the male end connector and the female end connector are realized, the use is convenient, and meanwhile, the contact reliability and stability between the male end connector and the female end connector are also ensured;
secondly, a rotation limiting structure is used for limiting the rotation range of the outer sleeve shell of the twist lock, so that the stability and the reliability of rotation are ensured;
moreover, the guide bosses are respectively matched with the first guide grooves and the second guide grooves, so that the plug-in and pull-out function between the male end connector and the female end connector can be guided and foolproof, meanwhile, the friction force during unlocking is increased through the anti-skidding parts, the male end connector and the female end connector can be conveniently separated, and the reliability is good;
and each part is convenient to install, and the safety and the stability are better.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A male-female twist-lock connector assembly characterized by: including male end connector, female end connector that pluggable connection, wherein:
the male end connector is provided with a twist lock outer casing and a male end connector body, the male end connector body comprises an inner shell and a male end connecting end sub-module, the male end connecting end module is arranged in the inner shell, the twist lock outer casing is sleeved on the periphery of the inner shell and can be rotatably arranged relative to the inner shell, and a male end lock catch is arranged on the twist lock outer casing;
the female end connector is provided with a plug hole and a female end connecting end sub-module arranged in the plug hole; the inner wall of the plug hole is concavely provided with a female end locking groove extending in the circumferential direction and a first guide groove extending left and right, and the first guide groove is positioned at the right end of the female end locking groove and is communicated with the female end locking groove;
when the male end connector is inserted into the female end connector, the male end connecting terminal module and the female end connecting terminal module form electrical connection, the left end of the inner shell extends into the inserting hole, the male end lock catch firstly extends into the female end locking groove through the first guide groove, and then the outer locking shell is rotated in the circumferential direction to enable the male end lock catch to be limited in the female end locking groove;
when the male end connector needs to be pulled out, the outer sleeve shell of the rotary lock is rotated in the opposite direction to enable the male end lock catch to be over against the left end of the first guide groove, and then the whole male end connector is pulled out rightwards.
2. The male-female luer lock connector assembly of claim 1, wherein: be provided with the direction boss on the outer cover shell of twist lock, correspondingly, the second guide way of extending about the concave second guide way that is equipped with of internal face in spliced eye, female end locking groove is located between first guide way and the second guide way, the direction boss is located the left end of public end hasp, the direction boss is in proper order through first guide way and female end locking groove adaptation in second guide way.
3. The male-female luer lock connector assembly of claim 1, wherein: the first guide groove and the second guide groove are both located on the same axis.
4. The male-female luer lock connector assembly of claim 1, wherein: the male end connector is further provided with a male end cover body, an external thread is convexly arranged on the periphery of the right end of the inner shell, a concave cavity is concavely arranged at the left end of the male end cover body towards the right, an internal thread is formed on the inner wall surface of the concave cavity, the male end cover body is connected with the inner shell, and the external thread is matched in the internal thread.
5. The male-female luer lock connector assembly of claim 4, wherein: the periphery of the inner shell is provided with a first limiting step part, and the left end and the right end of the external sleeve shell of the twist lock are respectively limited by the first limiting step part and the male end cover body.
6. The male-female luer lock connector assembly of claim 1, wherein: the outer sleeve shell of the twist lock is provided with an inner cavity which is communicated with the left and the right, and the inner cavity is connected with the male end connector body through a rotary limiting structure.
7. The male-female luer lock connector assembly of claim 6, wherein: the rotation limiting structure comprises a first protruding part and a first arc-shaped groove arranged in the circumferential direction;
the periphery of the male end connecting terminal module is convexly provided with an extending part, the inner shell is provided with a corresponding through hole, and the extending part is convexly exposed out of the through hole to form a first protruding part; the first arc-shaped groove is formed in the inner wall of the inner cavity, and when the outer sleeve shell of the rotary lock is rotated in the circumferential direction, the first protruding portion rotates in the first arc-shaped groove.
8. The male-female luer lock connector assembly of claim 7 wherein: the rotation limiting structure comprises a second bulge and a second arc-shaped groove arranged in the circumferential direction;
the second bulge is formed on the inner wall of the inner cavity, the second arc-shaped groove is formed in the inner shell and provided with a rear end opening, the second bulge extends into the second arc-shaped groove from the rear end opening, and when the outer sleeve shell of the circumferential rotary lock is screwed, the second bulge rotates in the second arc-shaped groove.
9. The male-female luer lock connector assembly of claim 1, wherein: and an anti-skid part convenient to pull is arranged on the outer sleeve shell of the twist lock.
10. The male-female luer lock connector assembly of claim 7 wherein: the inner casing is including left casing and right casing, the inner wall of inner chamber is formed with the spacing step portion of second, the left end of inner chamber is stretched out to left casing, right side casing is connected with left casing dismountable and the left end of right side casing supports on the spacing step portion of second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472246.3U CN210245852U (en) | 2019-09-05 | 2019-09-05 | Male and female twist-lock type connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472246.3U CN210245852U (en) | 2019-09-05 | 2019-09-05 | Male and female twist-lock type connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210245852U true CN210245852U (en) | 2020-04-03 |
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ID=69964860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921472246.3U Active CN210245852U (en) | 2019-09-05 | 2019-09-05 | Male and female twist-lock type connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210245852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057610A1 (en) * | 2020-09-18 | 2022-03-24 | 苏州英途康医疗科技有限公司 | Adapter of clip applier, clip cartridge assembly, and clip applier |
-
2019
- 2019-09-05 CN CN201921472246.3U patent/CN210245852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057610A1 (en) * | 2020-09-18 | 2022-03-24 | 苏州英途康医疗科技有限公司 | Adapter of clip applier, clip cartridge assembly, and clip applier |
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