CN213124940U - Self-locking electric connector - Google Patents
Self-locking electric connector Download PDFInfo
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- CN213124940U CN213124940U CN202022400995.4U CN202022400995U CN213124940U CN 213124940 U CN213124940 U CN 213124940U CN 202022400995 U CN202022400995 U CN 202022400995U CN 213124940 U CN213124940 U CN 213124940U
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Abstract
The utility model discloses a self-locking electric connector, which comprises a male plug-in connector and a female plug-in connector; the male connector comprises a first connector main body, and the first connector main body is provided with a first plugging part; the first plug-in part is coated with a locking ring, the locking ring can be rotatably connected to the first plug-in part main body, a buckle is convexly arranged on the inner side wall of the locking ring, the female plug-in part comprises a second plug-in part main body, and the second plug-in part main body is provided with a second plug-in part; the outer side wall of the second inserting part is provided with a clamping groove; the buckle is in adaptive clamping connection with the clamping groove; the outer side wall of the first insertion part extends along the insertion direction to form a fool-proof part, the inner side wall of the second insertion part extends along the insertion direction to form a fool-proof groove, and the fool-proof part is matched with the fool-proof groove; borrow this, it has realized the automatic locking of electric connector, and simple structure is ingenious, makes electric connector's connection more stable firm, uses convenient and fast more, has realized electric connector's fool-proof design to it easily goes wrong and causes the inconvenient phenomenon of grafting to have solved the grafting.
Description
Technical Field
The utility model belongs to the technical field of the electric connector technique and specifically relates to indicate a from locking-type electric connector.
Background
The current connector is often used in the existing life, such as the automobile industry, the air conditioning industry and the like, and plays a very large role. The current connectors are basically mated by the connectors and the connector sockets. The existing electrical connectors generally adopt the following two butting modes: (1) the connection is realized by manually twisting through a thread mode, but the mode is inconvenient to operate and time-consuming; (2) the socket and the plug are connected in a clamping manner, but the connection mode is easy to cause the phenomenon of withdrawing after connection, and the connection is unstable; moreover, the conventional electric connector has the phenomenon of inconvenient plugging caused by easy error in plugging.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a self-locking electrical connector, which solves the problems of the electrical connector, such as inconvenient docking, unstable connection, and easy error in insertion, resulting in inconvenient insertion.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-locking electric connector comprises a male plug-in connector and a female plug-in connector;
the male connector comprises a first connector main body and a first conductive terminal, wherein the first connector main body is provided with a first plugging part; one end of the first conductive terminal extends into the first plug connector main body, and the other end extends to the first plug-in part; the first plug-in part is coated with a lock ring, the lock ring is rotatably connected with the first plug-in part main body, a plug-in cavity is formed between the lock ring and the first plug-in part, and a buckle is convexly arranged on the inner side wall of the lock ring and is positioned in the plug-in cavity;
the female connector comprises a second connector main body and a second conductive terminal, wherein the second connector main body is provided with a second plugging part; one end of the second conductive terminal passes through the second plug connector main body, and the other end of the second conductive terminal extends to the second plug part; the second plug-in part is provided with a butt-joint cavity, the second conductive terminal is positioned in the butt-joint cavity, and the outer side wall of the second plug-in part is provided with a clamping groove;
the male plug connector is detachably inserted into the female plug connector, the first plug-in part is inserted into the butt joint cavity, the first plug-in part is inserted into the plug joint cavity, the first conductive terminal and the second conductive terminal are matched with each other and are in butt joint to form electric connection, and the buckle is in adaptive joint with the clamping groove;
the lateral wall of this first grafting portion extends along the grafting direction has one to prevent slow-witted portion, and the inside wall of this second grafting portion extends along the grafting direction has one to prevent slow-witted groove, should prevent slow-witted portion and prevent slow-witted groove looks adaptation.
Preferably, the outer side wall of the first plug connector main body is provided with an annular positioning groove, a spring is positioned in the annular positioning groove, the inner side wall of the lock ring is convexly provided with an acting part, the lock ring is coated outside the spring, and the acting part acts on the spring.
As a preferred scheme, the annular positioning groove is a semi-annular positioning groove, a semi-annular limiting groove is formed on the first plug connector main body along the other circumferential side of the semi-annular positioning groove, a limiting part is convexly arranged on the inner side wall of the locking ring and the action part in the same circumferential direction, and two ends of the limiting part are respectively limited by two inner side walls of the semi-annular limiting groove along with the rotation of the locking ring.
As a preferred scheme, the lateral wall of second grafting portion has the groove of stepping down, the groove of stepping down outwards opens the setting, the groove of stepping down arranges in one side of draw-in groove along circumference, the groove of stepping down communicates in the draw-in groove.
As a preferred scheme, the first plug connector main body comprises a transverse part and a vertical part connected to one end of the transverse part, the first plug part is connected to the other end of the transverse part, the vertical part is provided with a pull ring, and two ends of the pull ring are rotatably connected to the vertical part.
As a preferred scheme, the left side and the right side of the upper end of the vertical part are both provided with a stop arm outwards in a protruding mode, the stop arms are used for limiting the pulling rings and are integrally connected to the vertical part.
As a preferred scheme, one side of the second plug connector main body, which faces away from the second plug-in connection portion, extends axially to form a positioning portion, the second conductive terminal extends to the positioning portion, a plurality of stop bars are convexly arranged on the peripheral side wall of the positioning portion, each stop bar extends axially, and one end of each stop bar extends to one side wall of the mounting baffle plate of the second plug connector main body.
As a preferred scheme, the mounting baffle is of a rectangular structure, mounting holes are formed in four corners of the mounting baffle, and a positioning groove is formed in one side, facing the second inserting part, of each mounting hole on the mounting baffle.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the locking ring is arranged on the first plugging part of the male plug connector, and the buckle and the clamping groove are combined, so that the automatic locking of the electric connector is realized, the structure is simple and ingenious, the connection of the electric connector is more stable and firm, and the use is more convenient and faster; secondly, the fool-proof design of the electric connector is realized through the combined design of the fool-proof part and the fool-proof groove, so that the phenomenon that the plugging is easy to generate errors and the plugging is inconvenient is solved; moreover, the pulling ring is arranged, so that the plugging and unplugging are facilitated, and the operation is more comfortable; in addition, through the setting of ending the position strip, when making female plug-in components installation location, the phenomenon that the rotation was rocked can not appear, can make the installation location of female plug-in components more firm and accurate, the phenomenon of slope can not appear.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is another angular schematic view of the structure shown in FIG. 1;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is another angular schematic view of the structure shown in FIG. 3;
FIG. 5 is another exploded view of an embodiment of the present invention;
fig. 6 is another angular schematic of the structure shown in fig. 5.
The attached drawings indicate the following:
10. male connector 11, first connector body
111. First plug-in unit 1111, fool-proof unit
112. Annular positioning groove 113 and spring
114. Semi-annular limiting groove 115 and transverse part
116. Vertical part 117, stopper arm
12. First conductive terminal 13, plug cavity
20. Female connector 21, second connector main body
211. Second plug part 212 and butt joint cavity
213. Card slot 214 and fool-proof slot
215. Yielding groove 216 and positioning part
217. Stop strip 218, mounting baffle
219. Mounting hole 22, second conductive terminal
23. Positioning groove 30 and locking ring
31. Fastener 32 and action part
33. A limiting part 40 and a pull ring.
Detailed Description
Fig. 1 to 6 show specific structures of embodiments of the present invention.
A self-locking electric connector comprises a male plug-in connector 10 and a female plug-in connector 20; the male connector 10 includes a first connector body 11 and a first conductive terminal 12, the first connector body 11 having a first mating portion 111; one end of the first conductive terminal 12 extends into the first connector main body 11, and the other end extends to the first plug-in part 111; the first plug-in part 111 is covered with a locking ring 30, the locking ring 30 can be rotatably connected to the first plug-in part body 11, a plug-in cavity 13 is formed between the locking ring 30 and the first plug-in part 111, a buckle 31 is convexly arranged on the inner side wall of the locking ring 30, and the buckle 31 is positioned in the plug-in cavity 13; the female connector 20 includes a second connector body 21 and a second conductive terminal 22, the second connector body 21 has a second mating portion 211; one end of the second conductive terminal 22 passes through the second connector main body 21, and the other end extends to the second insertion part 211; the second inserting portion 211 has a mating cavity 212, the second conductive terminal 22 is located in the mating cavity 212, and the outer sidewall of the second inserting portion 211 has a slot 213; the male connector 10 is detachably inserted into the female connector 20, the first insertion portion 111 is inserted into the mating cavity 212, the first insertion portion 111 is inserted into the mating cavity 13, the first conductive terminal 12 and the second conductive terminal 22 are mated with each other and mated with each other to form an electrical connection, and the buckle 31 is engaged with the slot 213; the outer side wall of the first inserting portion 111 extends along the inserting direction to form a fool-proof portion 1111, the inner side wall of the second inserting portion 211 extends along the inserting direction to form a fool-proof groove 214, and the fool-proof portion 1111 is matched with the fool-proof groove 214; one end of the insertion side of the fool-proof portion 1111 is formed with a guide surface, which is an arc-shaped guide surface, so that the fool-proof portion 1111 is smoothly inserted into the fool-proof groove 214, and the damage of the fool-proof portion 1111 to the wall surface of the fool-proof groove 214 during the insertion can be reduced.
The outer side wall of the first plug connector main body 11 is provided with an annular positioning groove 112, a spring 113 is positioned in the annular positioning groove 112, the inner side wall of the lock ring 30 is convexly provided with an acting part 32, the lock ring 30 is covered outside the spring 113, and the acting part 32 acts on the spring 113; the annular positioning groove 112 is a semi-annular positioning groove 112, a semi-annular limiting groove 114 is formed on the first plug connector main body 11 along the other circumferential side of the semi-annular positioning groove 112, a limiting portion 33 is convexly arranged on the inner side wall of the locking ring 30 and the action portion 32 in the same circumferential direction, and two ends of the limiting portion 33 are respectively limited by two inner side walls of the semi-annular limiting groove 114 along with the rotation of the locking ring 30.
The outer side wall of the second insertion part 211 is provided with a yielding groove 215, the yielding groove 215 is opened outwards, the yielding groove 215 is circumferentially arranged on one side of the clamping groove 213, and the yielding groove 215 is communicated with the clamping groove 213. When the male connector 10 is inserted into the female connector 20, the buckle 31 is limited in the clamping groove 213, self-locking can be completed, when the male connector 10 needs to be pulled out, the lock ring 30 is rotated, the lock ring 30 drives the buckle 31 to rotate until the buckle 31 moves from the clamping groove 213 to the abdicating groove 215, and then the male connector 10 is pulled out.
In this embodiment, the first connector main body 11 includes a horizontal portion 115 and a vertical portion 116 connected to one end of the horizontal portion 115, the first connector portion 111 is connected to the other end of the horizontal portion 115, the vertical portion 116 is provided with a pull ring 40, and two ends of the pull ring 40 are rotatably connected to the vertical portion 116; the left side and the right side of the upper end of the vertical part 116 are both provided with a stop arm 117 outwards in a protruding manner for limiting the pulling ring 40, and the stop arms 117 are integrally connected to the vertical part 116; when the pull ring 40 is rotated upward to a certain angle, the pull ring 40 is restricted by the stopper arm 117.
A positioning part 216 extends axially from one side of the second plug connector main body 21, which is opposite to the second plug-in part 211, the second conductive terminal 22 extends to the positioning part 216, a plurality of stop bars 217 are convexly arranged on the peripheral side wall of the positioning part 216, each stop bar 217 extends axially, and one end of each stop bar 217 extends to one side wall of the mounting baffle 218 of the second plug connector main body 21; so, through the setting of ending the position strip 217, can make female plug-in components 20 when installation location, the phenomenon that the rotation rocked can not appear, can make female plug-in components 20's installation location more firm and accurate, the phenomenon of slope can not appear. In this embodiment, the mounting plate 218 has a rectangular structure, the four corners of the mounting plate 218 are respectively provided with a mounting hole 219, and a positioning groove 23 is formed on the mounting plate 218 at a side of each mounting hole 219 facing the second inserting portion 211, so as to facilitate positioning and locking of the screw.
In summary, the design of the utility model is mainly characterized in that the first plugging part of the male plug connector is provided with the locking ring, and the arrangement of the buckle and the clamping groove is combined, so that the automatic locking of the electric connector is realized, the structure is simple and ingenious, the connection of the electric connector is more stable and firm, and the use is more convenient and faster; secondly, the fool-proof design of the electric connector is realized through the combined design of the fool-proof part and the fool-proof groove, so that the phenomenon that the plugging is easy to generate errors and the plugging is inconvenient is solved; moreover, the pulling ring is arranged, so that the plugging and unplugging are facilitated, and the operation is more comfortable; in addition, through the setting of ending the position strip, when making female plug-in components installation location, the phenomenon that the rotation was rocked can not appear, can make the installation location of female plug-in components more firm and accurate, the phenomenon of slope can not appear.
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 (8)
1. A self-locking electrical connector, comprising: comprises a male plug-in unit and a female plug-in unit;
the male connector comprises a first connector main body and a first conductive terminal, wherein the first connector main body is provided with a first plugging part; one end of the first conductive terminal extends into the first plug connector main body, and the other end extends to the first plug-in part; the first plug-in part is coated with a lock ring, the lock ring is rotatably connected with the first plug-in part main body, a plug-in cavity is formed between the lock ring and the first plug-in part, and a buckle is convexly arranged on the inner side wall of the lock ring and is positioned in the plug-in cavity;
the female connector comprises a second connector main body and a second conductive terminal, wherein the second connector main body is provided with a second plugging part; one end of the second conductive terminal passes through the second plug connector main body, and the other end of the second conductive terminal extends to the second plug part; the second plug-in part is provided with a butt-joint cavity, the second conductive terminal is positioned in the butt-joint cavity, and the outer side wall of the second plug-in part is provided with a clamping groove;
the male plug connector is detachably inserted into the female plug connector, the first plug-in part is inserted into the butt joint cavity, the first plug-in part is inserted into the plug joint cavity, the first conductive terminal and the second conductive terminal are matched with each other and are in butt joint to form electric connection, and the buckle is in adaptive joint with the clamping groove;
the lateral wall of this first grafting portion extends along the grafting direction has one to prevent slow-witted portion, and the inside wall of this second grafting portion extends along the grafting direction has one to prevent slow-witted groove, should prevent slow-witted portion and prevent slow-witted groove looks adaptation.
2. The self-locking electrical connector of claim 1, wherein: the outer side wall of the first plug connector main body is provided with an annular positioning groove, a spring is positioned in the annular positioning groove, an acting part is convexly arranged on the inner side wall of the locking ring, the locking ring is coated outside the spring, and the acting part acts on the spring.
3. The self-locking electrical connector of claim 2, wherein: the annular positioning groove is a semi-annular positioning groove, a semi-annular limiting groove is formed in the first plug connector main body along the other side of the semi-annular positioning groove in the circumferential direction, a limiting part is convexly arranged on the inner side wall of the locking ring and the action part in the same circumferential direction, and two ends of the limiting part are respectively limited by two inner side walls of the semi-annular limiting groove along with the rotation of the locking ring.
4. The self-locking electrical connector of claim 1, wherein: the outer side wall of the second inserting portion is provided with a yielding groove, the yielding groove is arranged towards an outer opening, the yielding groove is arranged on one side of the clamping groove along the circumferential direction, and the yielding groove is communicated with the clamping groove.
5. The self-locking electrical connector of claim 1, wherein: the first plug connector main body comprises a transverse portion and a vertical portion connected to one end of the transverse portion, the first plug portion is connected to the other end of the transverse portion, a pull ring is arranged on the vertical portion, and two ends of the pull ring are rotatably connected to the vertical portion.
6. The self-locking electrical connector of claim 5, wherein: the left and right sides of the upper end of vertical portion all outwards the protruding backstop arm that is used for spacing ring of pulling out that is equipped with, backstop arm body coupling is in vertical portion.
7. The self-locking electrical connector of claim 1, wherein: one side of the second plug connector main body back to the second plug-in part extends along the axial direction to form a positioning part, the second conductive terminal extends to the positioning part, a plurality of stop strips are convexly arranged on the peripheral side wall of the positioning part, each stop strip extends along the axial direction, and one end of each stop strip extends to one side wall of the mounting baffle plate of the second plug connector main body.
8. The self-locking electrical connector of claim 7, wherein: the mounting baffle is of a rectangular structure, mounting holes are formed in four corners of the mounting baffle, and a positioning groove is formed in one side, facing the second inserting portion, of each mounting hole on the mounting baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400995.4U CN213124940U (en) | 2020-10-26 | 2020-10-26 | Self-locking electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400995.4U CN213124940U (en) | 2020-10-26 | 2020-10-26 | Self-locking electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124940U true CN213124940U (en) | 2021-05-04 |
Family
ID=75668272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022400995.4U Active CN213124940U (en) | 2020-10-26 | 2020-10-26 | Self-locking electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213124940U (en) |
-
2020
- 2020-10-26 CN CN202022400995.4U patent/CN213124940U/en active Active
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