CN217468986U - Quick-clamping waterproof connector - Google Patents
Quick-clamping waterproof connector Download PDFInfo
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- CN217468986U CN217468986U CN202220403044.9U CN202220403044U CN217468986U CN 217468986 U CN217468986 U CN 217468986U CN 202220403044 U CN202220403044 U CN 202220403044U CN 217468986 U CN217468986 U CN 217468986U
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- connector
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- female
- rubber core
- female head
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Abstract
The utility model relates to a quick-clamping waterproof connector, which comprises a male connector and a female connector which are connected in an opposite-inserting way, and a locking ring which locks the male connector and the female connector after the opposite-inserting way, wherein a first guide block arranged on the locking ring is matched with a first guide groove of the male connector, and the locking of the locking ring and the male connector is completed through the matching of the first guide block with a convex shoulder and a first limiting block respectively; the second guide block that sets up on the catch cooperates with the second guide way of female first connector, through the cooperation of second guide block with the second stopper to realize the locking of catch and female first connector, and then quick locking male connector and female first connector realize the anticreep.
Description
Technical Field
The utility model relates to a connector field, in particular to waterproof connector of quick-lock quick-witted of male joint and female head.
Background
With the rapid improvement of the living standard of people, the electric bicycle is popular due to low carbon, labor saving, energy saving and convenience. Traditional electric bicycle charging port connector or no locking structure or locking structure reexamine, when using backup battery to charge at the in-process of riding when no locking structure, the plug easily pine takes off under the vibration operating mode. The complicated locking structure cannot meet the requirement of quick response in riding.
In the conventional quick-locking snap ring structure, the locking ring needs to be encapsulated after being installed from the tail part of the rubber core to fix the locking ring. Along with the limitation of a customer design space and the higher and higher requirements of customers on the appearance of the locking ring, the locking ring with a more complex appearance cannot meet the requirement of rubber coating fixation after being loaded into the rubber core from the tail part, namely the locking ring interferes with the rubber coating mold main body and cannot avoid.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the quick-locking waterproof connector solves the problems that an existing quick-locking ring structure is large in space limitation and complex in structure.
The technical solution of the utility model is that: a quick-clamping waterproof connector is characterized by comprising a male connector and a female connector which are connected in a plug-in mode, and a lock ring which is used for further locking the male connector and the female connector after the plug-in mode;
the male connector comprises a male head rubber core, the outer wall of the male head rubber core is provided with two first guide grooves which are symmetrically arranged and are not communicated, a convex shoulder and a first limiting block are convexly arranged at the opening end of each first guide groove, a first clamping groove is formed between the convex shoulder and the first limiting block, one side, close to the opening end, of the convex shoulder is provided with a round angle, and one side, close to the first clamping groove, of the convex shoulder is provided with a right angle;
the female head connector comprises a female head rubber core, two second guide grooves which are symmetrically arranged and are not communicated are formed in the outer wall of the female head rubber core, second limiting blocks are arranged in the second guide grooves, and second clamping grooves are formed between the second limiting blocks and end baffles of the second guide grooves;
the inner wall of the lock ring is convexly provided with two first guide blocks and two second guide blocks, the two first guide blocks are symmetrically distributed at one end, close to the male head rubber core, of the lock ring, the two second guide blocks are symmetrically distributed at one end, close to the female head rubber core, of the lock ring, and the two first guide blocks and the two second guide blocks are distributed in a staggered mode.
Preferably, the method comprises the following steps: the male connector also comprises a connecting piece arranged on the male rubber core and a male rubber coating formed at the tail part of the male rubber core, wherein a cavity is further concavely arranged at the opposite insertion end of the male rubber core, a waterproof sealing ring is further sleeved on the outer side wall of the cavity, and the connecting piece is fixed in the cavity through sealing glue;
the female head connector also comprises a plug connector arranged on the female head rubber core, a female head inner mold and a female head outer mold which are formed at the tail part of the female head rubber core, wherein a section block matched with the cavity is arranged at the opposite insertion end of the female head rubber core, the plug connector is fixed in the section block through sealing glue, and a waterproof gasket is fixedly arranged on the opposite insertion surface of the female head rubber core;
the male connector and the female connector are connected in a plug-in mode, the molding block is sleeved in the molding cavity, and the connecting pieces are correspondingly plugged with the plug connectors one to one.
Preferably, the method comprises the following steps: the connecting piece includes power contact pin and signal contact pin, the plug connector includes power jack and signal jack.
Preferably, the method comprises the following steps: the protruding fool-proof piece that is equipped with of inner wall of die cavity, the outer wall of die cavity is concave to be equipped with and prevents slow-witted groove, prevent slow-witted piece and prevent slow-witted groove cooperation, realize the fool-proof of male connector and female connector to inserting.
Preferably, the method comprises the following steps: the rubber core is characterized in that a plurality of positioning blocks are convexly arranged on the outer side of a section block of the female head rubber core, a through hole is formed in the center of the waterproof gasket in a penetrating mode, and a plurality of positioning grooves corresponding to the positioning blocks are formed in the side wall of the through hole in a penetrating mode.
Preferably, the method comprises the following steps: still be equipped with the PCB board between female head rubber core and the female head centre form, PCB board and plug connector afterbody welding.
Preferably, the method comprises the following steps: the outer wall of the locking ring extends outwards to form an integrally formed cantilever.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a waterproof connector of fast card utilizes independent catch to realize further locking of male connector and female connector after inserting through the cooperation of first guide block and first guide way, the cooperation of second guide block and second guide way respectively, and this assembly mode is quick reliable, and does not restrict the structure of catch, can be used to the assembly of the catch that the structure is complicated;
in addition, the convex shoulder at the opening of the first guide groove can facilitate the first guide block to slide into the first guide groove through a fillet, and the first guide block is prevented from easily separating from the first guide groove under the condition of no external force through a right angle, so that the mounting stability of the lock ring is improved;
simultaneously, the outer wall cover of the opposite plug end of the male connector is provided with a waterproof sealing ring, the opposite plug face of the female connector is provided with a waterproof gasket, the male and female single edges of the connector are improved, the opposite plug can meet a high waterproof grade, and the connector can be applied to extreme weather.
Drawings
FIG. 1 is a schematic view of a quick-release waterproof connector;
FIG. 2 is an exploded view of the construction of the waterproof quick-card connector;
FIG. 3 is an exploded view of the male connector;
FIG. 4 is an exploded view of the female connector;
FIG. 5 is a schematic structural view of the locking ring;
FIG. 6 is a cross-sectional schematic view of the locking ring initially mated with the male connector;
figure 7 is a cross-sectional schematic view of the locking ring locked with the male connector.
Description of the main Components
| 1 |
11 male |
111 |
112 |
| 113 first limiting |
114 |
121 power |
122 |
| 13 male |
14 |
2 |
21 female |
| 211 |
212 |
213 |
221 |
| 222 |
23 female |
24 female head |
25 waterproof gasket |
| 26PCB board |
Detailed Description
The utility model discloses the following will make further detail with the accompanying drawing:
the following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention.
Referring to fig. 1 and 2, a quick-release waterproof connector includes a male connector 1 and a female connector 2 which are connected in a plug-in manner, and a lock ring 3 which further locks the male connector 1 and the female connector 2 after the plug-in manner;
referring to fig. 2 and 3, the male connector 1 includes a male rubber core 11, a connecting member mounted on the male rubber core 11, and a male rubber coating 13 formed at the tail of the male rubber core 11, wherein a cavity is concavely formed at an opposite insertion end of the male rubber core 11, two symmetrically arranged non-through first guide grooves 111 are formed in the outer side wall of the male rubber core 11 and located at the rear side of the cavity, a shoulder 112 and a first stopper 113 are convexly formed at an opening end of the first guide groove 111 at intervals, and a first clamping groove 114 is formed between the shoulder 112 and the first stopper;
referring to fig. 6 and 7, one side of the shoulder 112 near the open end is set as a rounded corner, and one side of the shoulder 112 near the first locking groove 114 is set as a right angle;
referring to fig. 2 and 3, the connecting member includes a power pin 121 and a signal pin 122, both of which are fixed in the cavity by sealing glue, the outer side wall of the cavity is further sleeved with a waterproof sealing ring 14, and the inner wall of the cavity is convexly provided with a fool-proof block.
Referring to fig. 2 and 4, the female connector 2 includes a female rubber core 21, a plug connector installed on the female rubber core 21, a female inner mold 23 and a female outer mold 24 formed at the tail of the female rubber core 21, a mold block matched with the cavity is provided at an opposite insertion end of the female rubber core 21, two second guide grooves 211 which are symmetrically arranged and are not through are provided on a side wall of the mold block, a second stopper 212 is provided in the second guide groove 211, and a second clamping groove 213 is formed between the second stopper 212 and an end baffle of the second guide groove 211;
a plurality of positioning blocks are convexly arranged on the outer side of the profile block of the female head rubber core 21, a through hole is formed in the center of the waterproof gasket 25 in a penetrating manner, a plurality of positioning grooves corresponding to the positioning blocks are formed in the side wall of the through hole in a penetrating manner, and the waterproof gasket 25 is arranged on the opposite insertion surface of the female head rubber core 21 through the matching of the positioning grooves and the positioning blocks;
the plug connector comprises a power supply jack 221 and a signal jack 222 which are fixed in the mould block through sealing glue, a PCB 25 is arranged between the female head rubber core 21 and the female head inner mould 23, and the PCB 25 is respectively welded with the tail parts of the power supply jack 221 and the signal jack 222;
the outer wall of the molding block of the female head rubber core 21 is concavely provided with a fool-proof groove.
Referring to fig. 2, 5, 6 and 7, two first guide blocks 31 and two second guide blocks 32 are convexly disposed on the inner wall of the lock ring 3, the two first guide blocks 31 are symmetrically disposed at one end of the lock ring 3 close to the male head rubber core 11, the two second guide blocks 32 are symmetrically disposed at one end of the lock ring 3 close to the female head rubber core 21, and the two first guide blocks 31 and the two second guide blocks 32 are alternately disposed;
the outer wall of the locking ring 3 extends outwards to form an integrally formed cantilever 33, which may be designed to a suitable shape according to the actual application.
Referring to fig. 2, fig. 6 and fig. 7, the working principle of the quick-locking waterproof connector provided by the present invention is as follows: the lock ring is matched with the male connector, the first guide block is placed into the opening end of the first guide groove, the first guide block rotates inwards for 45 degrees along the first guide groove, the first guide block passes over the shoulder in an interference mode, and the first guide block is placed into the first clamping groove;
then the male connector and the female connector are in plug fit with the fool-proof block through the fool-proof groove, the block is placed in the cavity, the connecting piece is in butt joint with the plug connector, and the second guide block of the lock ring is placed in the opening end of the second guide groove;
utilize the cantilever to drive the catch along first guide way and second guide way internal rotation 45, first guide block interference is crossed first stopper, accomplishes the further locking of catch and male connector, rotates 45 once more afterwards, and second guide block interference is crossed the second stopper, accomplishes the further locking of catch and female connector to realized the quick card locking to male connector and female connector.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made according to the scope of the claims of the present invention should be covered by the claims of the present invention.
Claims (7)
1. A quick-clamping waterproof connector is characterized by comprising a male connector and a female connector which are connected in a plug-in mode, and a lock ring which is used for further locking the male connector and the female connector after the plug-in mode;
the male connector comprises a male head rubber core, the outer wall of the male head rubber core is provided with two first guide grooves which are symmetrically arranged and are not communicated, a convex shoulder and a first limiting block are convexly arranged at the opening end of each first guide groove, a first clamping groove is formed between the convex shoulder and the first limiting block, one side, close to the opening end, of the convex shoulder is provided with a round angle, and one side, close to the first clamping groove, of the convex shoulder is provided with a right angle;
the female head connector comprises a female head rubber core, the outer wall of the female head rubber core is provided with two second guide grooves which are symmetrically arranged and are not communicated, a second limiting block is arranged in each second guide groove, and a second clamping groove is formed between each second limiting block and the end baffle of each second guide groove;
the inner wall of the lock ring is convexly provided with two first guide blocks and two second guide blocks, the two first guide blocks are symmetrically distributed at one end, close to the male head rubber core, of the lock ring, the two second guide blocks are symmetrically distributed at one end, close to the female head rubber core, of the lock ring, and the two first guide blocks and the two second guide blocks are distributed in a staggered mode.
2. The quick-clamping waterproof connector according to claim 1, wherein the male connector further comprises a connecting piece mounted on the male glue core, and a male glue coating formed at the tail of the male glue core, a cavity is further concavely formed at the opposite insertion end of the male glue core, a waterproof sealing ring is further sleeved on the outer side wall of the cavity, and the connecting piece is fixed in the cavity through sealing glue;
the female head connector also comprises a plug connector arranged on the female head rubber core, a female head inner mold and a female head outer mold which are formed at the tail part of the female head rubber core, wherein a section block matched with the cavity is arranged at the opposite insertion end of the female head rubber core, the plug connector is fixed in the section block through sealing glue, and a waterproof gasket is fixedly arranged on the opposite insertion surface of the female head rubber core;
the male connector and the female connector are connected in a plug-in mode, the molding block is sleeved in the molding cavity, and the connecting pieces are correspondingly plugged with the plug connectors one to one.
3. The waterproof quick-card connector according to claim 2, wherein the connector comprises a power pin and a signal pin, and the connector comprises a power jack and a signal jack.
4. The quick-clamping waterproof connector as claimed in claim 2, wherein a fool-proof block is convexly arranged on the inner wall of the cavity, a fool-proof groove is concavely arranged on the outer wall of the cavity, and the fool-proof block is matched with the fool-proof groove to realize fool-proof mutual insertion of the male connector and the female connector.
5. The quick-clamping waterproof connector as claimed in claim 2, wherein a plurality of positioning blocks are convexly provided on the outer side of the block of the female head rubber core, a through hole is provided in the center of the waterproof gasket, and a plurality of positioning grooves corresponding to the positioning blocks are provided on the side wall of the through hole.
6. The quick-clamping waterproof connector according to claim 2, wherein a PCB is further arranged between the female head rubber core and the female head inner die, and the PCB is welded with the tail of the plug connector.
7. The quick-seize waterproof connector according to claim 1, wherein the outer wall of the locking ring extends outwardly to form an integrally formed cantilever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220403044.9U CN217468986U (en) | 2022-02-25 | 2022-02-25 | Quick-clamping waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220403044.9U CN217468986U (en) | 2022-02-25 | 2022-02-25 | Quick-clamping waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217468986U true CN217468986U (en) | 2022-09-20 |
Family
ID=83262884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220403044.9U Active CN217468986U (en) | 2022-02-25 | 2022-02-25 | Quick-clamping waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217468986U (en) |
-
2022
- 2022-02-25 CN CN202220403044.9U patent/CN217468986U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |