CN214706430U - Self-locking waterproof connector - Google Patents
Self-locking waterproof connector Download PDFInfo
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- CN214706430U CN214706430U CN202121186300.5U CN202121186300U CN214706430U CN 214706430 U CN214706430 U CN 214706430U CN 202121186300 U CN202121186300 U CN 202121186300U CN 214706430 U CN214706430 U CN 214706430U
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Abstract
The application relates to a self-locking waterproof connector, which comprises a male plug and a female plug, wherein the female plug is used for being mutually matched with the male plug in an inserted manner; the outer side wall of the male plug is rotatably provided with a locking cover, the inner side wall of the locking cover and the outer side wall of the male plug together form a locking groove for inserting the outer ring of the female plug, the outer side wall of the male plug is sleeved with a locking torsion spring positioned in the locking cover, one end of the locking torsion spring is abutted against the inner side wall of the locking cover, and the other end of the locking torsion spring is abutted against the outer side wall of the male plug; the locking cover is characterized in that an inserting block is arranged on the inner side wall of the locking cover, and an inserting groove for the inserting block to be screwed in is formed in the outer side wall of the female plug. This application has the reliability when can improving public plug and female plug and peg graft each other for difficult emergence separation's effect when public plug is pegged graft with female plug.
Description
Technical Field
The application relates to the field of connectors, in particular to a self-locking waterproof connector.
Background
The existing waterproof connector can be applied to the environment with water, and the normal use of the mechanical property and the electrical property in the connector can be ensured under the condition of bearing certain water pressure.
Waterproof connector among the correlation technique mainly includes public inserting and is used for inserting the female of cooperation with public inserting, inserts through aiming at female with public inserting, inserts through the mutual grafting cooperation of public inserting with female, realizes the switch-on of circuit, and public inserting and female inserting have realized the connection through mutual frictional force this moment and have fixed.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the male plug and the female plug are mutually inserted and matched, if the male plug and the female plug are connected and fixed only by means of friction force between the male plug and the female plug, the connection strength of the male plug and the female plug is weak, and once the male plug and the female plug are subjected to external force action of mutual separation, the male plug and the female plug are easily separated.
SUMMERY OF THE UTILITY MODEL
In order to improve public affairs and insert comparatively weak with female joint strength, in case receive the exogenic action of alternate segregation, just easily take place the problem that breaks away from with female inserting public affairs, this application provides a waterproof connector of self-locking type.
The application provides a from locking-type waterproof connector adopts following technical scheme:
a self-locking waterproof connector comprises a male plug and a female plug which is used for being mutually matched with the male plug in an inserted manner, wherein one end of the female plug is provided with an insertion port for the male plug to be inserted; the outer side wall of the male plug is rotatably provided with a locking cover, the inner side wall of the locking cover and the outer side wall of the male plug together form a locking groove for inserting the outer ring of the female plug, the outer side wall of the male plug is sleeved with a locking torsion spring positioned in the locking cover, one end of the locking torsion spring is abutted against the inner side wall of the locking cover, and the other end of the locking torsion spring is abutted against the outer side wall of the male plug; the locking cover is characterized in that an inserting block is arranged on the inner side wall of the locking cover, and an inserting groove for the inserting block to be screwed in is formed in the outer side wall of the female plug.
By adopting the technical scheme, when the male plug is plugged with the female plug, the male plug is inserted into the female plug by aligning the male plug with the plugging port, at the moment, the outer ring of the female plug is gradually inserted into the locking groove, and the plugging block gradually approaches the plugging groove along with the continuous insertion of the female plug; when the plug block is contacted with the side wall at one end of the plug groove, the locking cover rotates along with the further insertion of the male plug and the female plug through the mutual interference of the side wall of the plug groove and the plug block; along with the rotation of locking lid, the locking lid will promote the locking torsional spring and take place to twist reverse, and when male plug and female plug were completely inserted, the grafting piece was supported tightly on the one end lateral wall of inserting groove under the effect with the locking torsional spring, just can realize carrying out automatic locking with male plug and female plug at the effect of locking torsional spring this moment, has improved the reliability when male plug and female plug peg graft each other greatly for difficult emergence when male plug and female plug peg graft is separated.
Preferably, the insertion groove comprises a first insertion groove with an opening close to the insertion port and a second insertion groove communicated with the first insertion groove; the outer side wall of the female plug is provided with a locking block located between the first slot and the second slot, and the locking block extends along the circumferential direction of the outer side wall of the female plug.
By adopting the technical scheme, when the male plug is plugged with the female plug, the plugging block is firstly inserted from the opening of the first slot, along with the further tight insertion of the male plug and the female plug, the plugging block is contacted with the locking block, and gradually slides towards the opening close to the second slot along the side wall of the locking block; at the moment, the plugging block can be limited in the second slot under the action of the locking block, so that the plugging block is not easy to withdraw from the second slot.
Preferably, a first inclined plane is arranged on the side wall of the locking block close to the interface, and the first inclined plane is inclined from one end close to the interface to the direction gradually close to the second slot; and a second inclined plane used for being in contact with the first inclined plane is arranged on the side wall of the insertion block.
Through adopting above-mentioned technical scheme, when pegging graft public plug and female plug, the second inclined plane that forms on the grafting piece will be preferentially with first inclined plane contact, can play the effect of direction to the sliding of grafting piece through first inclined plane, and the grafting piece passes through the mutual contact cooperation on second inclined plane and first inclined plane for the grafting piece can be more smooth get into to the second slot in.
Preferably, a third inclined plane opposite to the locking block is arranged on the side wall of the second slot, the third inclined plane is close to the joint of the first slot and the second slot, and the third inclined plane is obliquely arranged along the direction in which the inserting block exits from the second slot.
By adopting the technical scheme, when the male plug and the female plug need to be separated, the plug-in block is rotated to the joint of the first slot and the second slot from the second slot by reversely rotating the locking cover, and when the plug-in block is rotated to be in contact with the third inclined surface, the male plug and the female plug can be unlocked; then, the male plug and the female plug are pulled out in the direction away from each other, so that the male plug and the female plug can be separated from each other, when the male plug is separated from the female plug, the plug block gradually withdraws from the second slot along the third inclined surface, and the withdrawal of the plug block can be guided through the third inclined surface.
Preferably, the insertion block is provided with a fourth inclined plane which is in mutual contact with the third inclined plane, and the second inclined plane and the fourth inclined plane are symmetrically arranged on two sides of the insertion block.
By adopting the technical scheme, when the insertion block is withdrawn from the second slot to the joint of the first slot and the second slot, the fourth inclined surface is contacted with the third inclined surface; when separating public plug and female plug, the fourth inclined plane will slide along the surface on third inclined plane, through the mutual contact of fourth inclined plane and third inclined plane to enable more smooth and easy the withdrawing from in the second slot of follow of grafting piece.
Preferably, an installation plate is arranged on the outer side wall of the female plug, and the width of the installation plate is greater than that of the female plug; the mounting plate is provided with a mounting hole which is positioned outside the female plug in a penetrating manner.
Through adopting above-mentioned technical scheme, when needs are installed female plug on wall body or plane, through the mounting hole of reserving on the mounting panel in advance, it is fixed that convenient installation passes through bolt or screw with female plug, need not other trompil.
Preferably, the outer side wall of the female plug is further sleeved with a reinforcing plate which is coaxial with the mounting plate, the reinforcing plate is located on one side, away from the plugging port, of the mounting plate, and the reinforcing plate is provided with through holes which correspond to the mounting holes one to one and are communicated with the mounting holes.
Through adopting above-mentioned technical scheme, the gusset plate can not only further improve the structural strength of female plug, improves the protection to female plug, when installing female plug, adopts the dual structure of mounting panel and gusset plate moreover, holistic connection stability and firm nature when further having improved the installation of female plug.
Preferably, a plug seat positioned on one side of the locking cover is arranged on the male plug, and an anti-slip strip extending along the length direction of the plug seat is arranged on the outer side wall of the plug seat.
Through adopting above-mentioned technical scheme, the plug seat is used for the fixed external cable of installation to realize being connected between external cable and the public plug, and can further improve the frictional force of plug seat lateral wall through setting up the antislip strip in the plug seat outside, improve when carrying out the plug and socket, the firm nature of hand gripping plug seat plays skid-proof effect.
Preferably, the outer side wall of the plug seat is further provided with a yielding groove which is located on one side of the anti-slip strip and is close to the locking cover.
Through adopting above-mentioned technical scheme, when holding the plug seat and come public plug and female plug to carry out the plug, can further increase the area of contact between hand and the plug seat through the groove of stepping down to the groove of stepping down can supply the finger embedding, thereby can further improve the stability of holding the plug seat.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the male plug and the female plug can be locked under the action of the locking torsion spring, so that the reliability of the mutual insertion of the male plug and the female plug is greatly improved, and the male plug and the female plug are not easy to separate when being inserted;
2. the female plug is conveniently installed and fixed through bolts or screws through the installation holes reserved on the installation plate, and additional holes are not needed;
3. the friction force of the outer side wall of the plug seat can be further improved through the anti-slip strips arranged outside the plug seat, the firmness of the hand grasping the plug seat is improved when the plug seat is plugged, and the anti-slip effect is achieved.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic view showing the overall structure of fig. 1 where the female plug is highlighted.
Fig. 3 is an exploded view of the partial structure of fig. 1.
Fig. 4 is a partial structural view of the highlighted locking cover in fig. 1.
Description of reference numerals: 1. a male plug; 11. a card slot; 2. a female plug; 21. inserting grooves; 211. a first slot; 212. a second slot; 213. a locking block; 214. a first inclined plane; 215. an interface; 216. a third inclined plane; 22. mounting a plate; 221. mounting holes; 23. a reinforcing plate; 231. a through hole; 3. a locking cover; 31. an insertion block; 311. a second inclined plane; 312. a fourth slope; 32. a limiting block; 4. a locking groove; 5. locking the torsion spring; 6. a plug base; 61. anti-slip strips; 62. a yielding groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a self-locking waterproof connector. Referring to fig. 1 and 2, the self-locking waterproof connector includes a male plug 1 and a female plug 2 for being plugged with the male plug 1, wherein one end of the female plug 2 is provided with a socket 215 for the male plug 1 to be inserted into, and the socket 215 extends along the length direction of the female plug 2. Rotate on the one end lateral wall of public plug 1 and be provided with public plug 1 coaxial locking lid 3, be formed with between the inside wall of locking lid 3 and the lateral wall of public plug 1 and supply female plug 2 outer lane male locking groove 4, when public plug 1 and female plug 2 peg graft the cooperation each other, realize locking public plug 1 and female plug 2 through locking lid 3.
As shown in fig. 2 and 3, when the male plug 1 and the female plug 2 are mated with each other, the male plug 1 is inserted into the insertion opening 215, and at the same time, the outer ring of the female plug 2 is inserted into the locking groove 4. The outer side wall of the male plug 1 is further sleeved with a locking torsion spring 5 positioned in the locking cover 3, and the locking torsion spring 5 twists along the rotation direction of the locking cover 3. An annular clamping groove 11 located in the locking cover 3 is formed in the outer side wall of the male plug 1, a limiting block 32 facing the opening of the clamping groove 11 is integrally formed in the inner side wall of the locking cover 3, one end of the locking torsion spring 5 is abutted to the side wall of the clamping groove 11, and the other end of the locking torsion spring 5 is abutted to the limiting block 32. The locking lid 3 is integrated into one piece on the inside wall has two to be close to the grafting piece 31 of locking groove 4 opening, and two grafting pieces 31 are relative setting. The outer side wall of the female plug 2 close to the socket 215 is provided with two plug-in grooves 21 into which the respective opposite plug-in blocks 31 are screwed.
As shown in fig. 2 and 4, the insertion groove 21 includes a first insertion groove 211 opened close to the insertion opening 215, and a second insertion groove 212 positioned on a side of the first insertion groove 211 away from the insertion opening 215. The second slot 212 communicates with the adjacent first slot 211. The outer side wall of the female plug 2 is further formed with a locking block 213 located between the first slot 211 and the second slot 212, and the locking block 213 blocks a part of a communication part of the first slot 211 and the second slot 212. The locking block 213 extends along the perimeter direction of the outer side wall of the female plug 2, a first inclined surface 214 is formed on the side wall of the locking block 213 close to the insertion port 215, and the first inclined surface 214 is inclined from one end close to the insertion port 215 to the direction gradually close to the communication position of the first insertion groove 211 and the second insertion groove 212. A second inclined surface 311 for contacting the first inclined surface 214 is formed on a side wall of one end of the insertion block 31, and when the male plug 1 and the female plug 2 are aligned with each other and start to be inserted, the second inclined surface 311 faces the respective adjacent first inclined surface 214, and the second inclined surface 311 is parallel to the first inclined surface 214.
As shown in fig. 2 and 4, a third inclined surface 216 opposite to the locking block 213 is formed on a side wall of the second slot 212, and the third inclined surface 216 is close to a communication part between the first slot 211 and the second slot 212. And the third inclined surface 216 is obliquely outwardly disposed in a direction in which the plug block 31 exits the second slot 212. A fourth inclined surface 312 for contacting with the third inclined surface 216 is formed on a side wall of the insertion block 31 departing from the second inclined surface 311, and the second inclined surface 311 and the fourth inclined surface 312 are symmetrically arranged on two sides of the insertion block 31.
As shown in fig. 2 and 3, a substantially rectangular mounting plate 22 is integrally formed on an outer side wall of the female plug 2, the mounting plate 22 is coaxial with the female plug 2, and the width of the mounting plate 22 is larger than the outer diameter width of the female plug 2. All run through along the length direction of female plug 2 on four corners of mounting panel 22 and have the mounting hole 221 that is located the female plug 2 outside, still fixed cover is equipped with the gusset plate 23 with the axle center with mounting panel 22 on the lateral wall of female plug 2, and gusset plate 23 is the rectangle equally and keeps away from the one end lateral wall laminating of interface 215 with mounting panel 22. Four through holes 231 corresponding to and communicating with the mounting holes 221 are perforated in the reinforcing plate 23.
As shown in fig. 1 and 2, when the male plug 1 and the female plug 2 are inserted into each other, the plug seat 6 located on one side of the locking cover 3 is fixedly arranged at one end of the male plug 1 away from the female plug 2, the outer side wall of the plug seat 6 is integrally formed with the anti-slip strips 61 extending along the length direction of the plug seat 6, in this embodiment, two sets of anti-slip strips 61 are arranged, and the two sets of anti-slip strips 61 are symmetrically arranged on the side wall of the plug seat 6 deviating from each other. The number of each group of anti-slip strips 61 is three, and the three anti-slip strips 61 in the same group are sequentially and uniformly arranged at intervals along the width direction of the plug base 6. Still integrated into one piece has two grooves of stepping down 62 on the lateral wall of plug seat 6, and the groove of stepping down 62 is located the lateral wall that plug seat 6 deviates from each other respectively and is the symmetry setting, and the opening of the groove of stepping down 62 is towards the locking lid 3 of one side.
The implementation principle of the self-locking waterproof connector in the embodiment of the application is as follows: when the male plug 1 is plugged with the female plug 2, the male plug 1 is aligned with the plugging port 215 and inserted into the female plug 2, at this time, the outer ring of the female plug 2 is gradually inserted into the locking groove 4, and the plugging block 31 is gradually close to the plugging groove 21 along with the continuous insertion of the female plug 2. When the plug block 31 contacts with one end sidewall of the plug groove 21, the locking cover 3 will rotate by the mutual interference of the sidewall of the plug groove 21 and the plug block 31 with the further insertion of the male plug 1 and the female plug 2. Along with the rotation of locking lid 3, locking lid 3 will promote locking torsion spring 5 to take place to twist reverse, when male plug 1 was completely inserted with female plug 2, grafting piece 31 was supported tightly on the one end lateral wall of inserting groove 21 under the effect with locking torsion spring 5, just can realize locking male plug 1 with female plug 2 in the effect of locking torsion spring 5 this moment, the reliability when having improved male plug 1 and female plug 2 and pegging graft each other greatly for difficult emergence separation when male plug 1 was pegged graft with female plug 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A self-locking waterproof connector comprises a male plug (1) and a female plug (2) which is used for being mutually matched with the male plug (1) in an inserted manner, wherein one end of the female plug (2) is provided with an insertion port (215) for the male plug (1) to be inserted into; the method is characterized in that: the outer side wall of the male plug (1) is rotatably provided with a locking cover (3), the inner side wall of the locking cover (3) and the outer side wall of the male plug (1) jointly form a locking groove (4) for inserting the outer ring of the female plug (2), the outer side wall of the male plug (1) is sleeved with a locking torsion spring (5) positioned in the locking cover (3), one end of the locking torsion spring (5) is abutted against the inner side wall of the locking cover (3), and the other end of the locking torsion spring (5) is abutted against the outer side wall of the male plug (1); an inserting block (31) is arranged on the inner side wall of the locking cover (3), and an inserting groove (21) for screwing the inserting block into is arranged on the outer side wall of the female plug (2).
2. The self-locking waterproof connector according to claim 1, characterized in that: the insertion groove (21) comprises a first insertion groove (211) with an opening close to the insertion port (215) and a second insertion groove (212) communicated with the first insertion groove (211); the outer side wall of the female plug (2) is provided with a locking block (213) located between the first slot (211) and the second slot (212), and the locking block (213) extends along the circumferential direction of the outer side wall of the female plug (2).
3. The self-locking waterproof connector according to claim 2, characterized in that: a first inclined surface (214) is arranged on the side wall of the locking block (213) close to the socket (215), and the first inclined surface (214) is inclined from one end close to the socket (215) to the direction gradually close to the second slot (212); and a second inclined surface (311) used for being in contact with the first inclined surface (214) is arranged on the side wall of the insertion block (31).
4. The self-locking waterproof connector of claim 3, wherein a third inclined surface (216) opposite to the locking block (213) is arranged on the side wall of the second slot (212), the third inclined surface (216) is close to the connection part of the first slot (211) and the second slot (212), and the third inclined surface (216) is obliquely arranged along the direction in which the plug block (31) exits the second slot (212).
5. The self-locking waterproof connector of claim 4, wherein the plug-in block (31) is provided with a fourth inclined surface (312) for contacting with the third inclined surface (216), and the second inclined surface (311) and the fourth inclined surface (312) are symmetrically arranged at two sides of the plug-in block (31).
6. The self-locking waterproof connector according to claim 1, wherein a mounting plate (22) is arranged on the outer side wall of the female plug (2), and the width of the mounting plate (22) is larger than that of the female plug (2); and the mounting plate (22) is provided with a mounting hole (221) which is positioned outside the female plug (2) in a penetrating way.
7. The self-locking waterproof connector according to claim 6, wherein a reinforcing plate (23) coaxial with the mounting plate (22) is further sleeved on the outer side wall of the female plug (2), the reinforcing plate (23) is located on one side, away from the plug-in port (215), of the mounting plate (22), and through holes (231) which are in one-to-one correspondence with the mounting holes (221) and are communicated with the mounting holes are formed in the reinforcing plate (23).
8. The self-locking waterproof connector as claimed in claim 1, wherein the male plug (1) is provided with a plug seat (6) at one side of the locking cover (3), and the outer side wall of the plug seat (6) is provided with a skid-proof strip (61) extending along the length direction of the plug seat (6).
9. The self-locking waterproof connector as claimed in claim 8, wherein the outer side wall of the plug base (6) is further provided with a relief groove (62) which is located at one side of the anti-slip strip (61) and close to the locking cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121186300.5U CN214706430U (en) | 2021-05-28 | 2021-05-28 | Self-locking waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121186300.5U CN214706430U (en) | 2021-05-28 | 2021-05-28 | Self-locking waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214706430U true CN214706430U (en) | 2021-11-12 |
Family
ID=78554404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121186300.5U Active CN214706430U (en) | 2021-05-28 | 2021-05-28 | Self-locking waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214706430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477268A (en) * | 2023-10-26 | 2024-01-30 | 金锚电力控股有限公司 | Solar terminal connector |
-
2021
- 2021-05-28 CN CN202121186300.5U patent/CN214706430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117477268A (en) * | 2023-10-26 | 2024-01-30 | 金锚电力控股有限公司 | Solar terminal connector |
| CN117477268B (en) * | 2023-10-26 | 2024-05-14 | 金锚电力控股有限公司 | Solar terminal connector |
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