CN220341580U - Waterproof plug type connector with good sealing performance - Google Patents
Waterproof plug type connector with good sealing performance Download PDFInfo
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- CN220341580U CN220341580U CN202321789399.7U CN202321789399U CN220341580U CN 220341580 U CN220341580 U CN 220341580U CN 202321789399 U CN202321789399 U CN 202321789399U CN 220341580 U CN220341580 U CN 220341580U
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- 238000007789 sealing Methods 0.000 title claims abstract description 51
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a waterproof plug connector with good sealing performance, which comprises a female connector and a male connector which are mutually spliced, wherein a guide shell and a connecting shell are respectively and fixedly arranged on opposite surfaces of the female connector and the male connector, an inserting seat is arranged on the inner side of the guide shell, a pin is arranged on the inner side of the connecting shell, and the inserting seat and the pin are spliced; further comprises: the adjusting sleeve is sleeved on the outer side of the male head; the positioning hole is formed in the connecting shell and used for realizing subsequent positioning of the female head and the male head, a positioning pin is clamped in the positioning hole, the positioning pin is flexibly arranged in the connecting shell, and the connecting shell is provided with a positioning hole; the air storage bag and the sealing air bag are respectively embedded and installed on the inner wall and the outer wall of the connecting shell and are used for improving the connection tightness and realizing the waterproof function. The waterproof plug type connector with good sealing performance can be conveniently and stably connected, and can realize automatic sealing of the joint, so that effective waterproof is realized.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a waterproof plug type connector with good sealing performance.
Background
In the use process of the electronic equipment, an electronic connector is needed to realize data transmission between the equipment, but the existing electronic connector still has some defects.
In the prior art, as disclosed in CN214542711U, a plug connector includes a plug portion for mating with a socket, where the plug portion includes an insulating body and a plurality of metal terminals contained in the insulating body, where the metal terminals are used to be electrically connected with the socket, and a sealing element is sleeved on a peripheral wall of the insulating body, where the sealing element is inserted into the socket, so that a gap between the plug and the socket can be sealed, thereby improving a waterproof effect, but the sealing element is fixed, so that when the connector is plugged, the sealing element is easy to cause reciprocating friction due to transverse relative displacement, so that the sealing element is easy to wear, thereby reducing the sealing effect, and the sealing effect of the connector is limited, so that a certain use defect exists.
Disclosure of Invention
The utility model aims to provide a waterproof plug connector with good sealing performance, which solves the problems that the connector in the prior market adopts a fixed sealing piece, so that the sealing piece is easy to cause reciprocating friction due to transverse relative displacement when the connector is plugged, the sealing piece is easy to wear, the sealing effect is reduced, and the sealing time of the connector is limited.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the waterproof plug type connector with good sealing performance comprises a female connector and a male connector which are mutually spliced, wherein a guide shell and a connecting shell are respectively fixedly arranged on opposite surfaces of the female connector and the male connector, a plug seat is arranged on the inner side of the guide shell, a contact pin is arranged on the inner side of the connecting shell, and the plug seat and the contact pin are spliced;
further comprises: the adjusting sleeve is sleeved on the outer side of the male head;
the positioning hole is formed in the connecting shell and used for realizing subsequent positioning of the female head and the male head, a positioning pin is clamped in the positioning hole, the positioning pin is flexibly arranged in the connecting shell, and the connecting shell is provided with a positioning hole;
the air storage bag and the sealing air bag are respectively embedded and installed on the inner wall and the outer wall of the connecting shell and are used for improving the connection tightness and realizing the waterproof function.
Preferably, the guide shell and the connection shell outside the female head and the male head are sleeved with each other, the guide groove is uniformly formed in the upper part of the guide shell, the guide block is uniformly arranged on the connection shell, and meanwhile the guide block is in sliding connection with the guide groove.
Through adopting above-mentioned technical scheme, when female head, public head peg graft, the guide block can follow the guide slot and slide to realize the direction of connecting to direction shell and linking shell.
Preferably, the adjusting sleeve is in sliding connection with the connecting shell, the inner wall of the right part of the adjusting sleeve is attached to the outer wall of the connecting shell, the inner diameter of the left end of the adjusting sleeve gradually decreases from left to right, and meanwhile a first spring is connected between the right end of the adjusting sleeve and the male head.
Through adopting above-mentioned technical scheme for the adjusting collar can carry out elastic sliding in the outside of linking the shell, realizes the convenient regulation in position.
Preferably, the left end of the adjusting sleeve corresponds to the position of the positioning pin, the upper end of the positioning pin is attached to the inner wall of the left end of the adjusting sleeve, a second spring is connected between the positioning pin and the connecting shell, and meanwhile, the positioning pin and the connecting shell form an elastic telescopic structure.
Through adopting above-mentioned technical scheme for the adjusting collar is to female first removal in-process, can make its left end inner wall conflict locating pin, makes the locating pin take place elastic expansion, and then accomplishes the synchronous position adjustment and the reset to a plurality of locating pins.
Preferably, the positioning pin is clamped with the positioning hole, and the positioning hole and the guide groove are correspondingly arranged.
Through adopting above-mentioned technical scheme for the guiding slot can ensure that the locating hole is on the motion track of locating pin, and the locating pin card goes into in the locating hole simultaneously, can realize the grafting location to female head, public head.
Preferably, the air storage bag and the sealing air bag are in annular structure, are communicated through the gas pipeline, and the outer wall of the air storage bag is attached to the inner wall of the adjusting sleeve, and meanwhile, the sealing air bag is attached to the outer wall of the guide shell.
Through adopting above-mentioned technical scheme for when adjusting the cover and remove to the left side under the elasticity effect, can extrude the air storage bag gradually, make the gas of air storage bag get into in the sealed gasbag, make sealed gasbag take place to expand, and then shutoff to the clearance between direction shell and the linking shell, thereby realize sealed waterproof.
Compared with the prior art, the utility model has the beneficial effects that: this waterproof plug connector that leakproofness is good can be convenient carry out stable connection, and can realize the self-sealing to junction, realizes effectual waterproof, and the concrete content is as follows:
1. when the connector is required to be plugged, the adjusting sleeve on the outer side of the connecting shell is slid to enable the female head and the male head to be close to each other, the guide shell and the connecting shell are sleeved with each other, then the adjusting sleeve is loosened, the adjusting sleeve is reset under the action of the elastic force of the first spring, the adjusting sleeve is enabled to abut against the upper end of the positioning pin, the positioning pin is enabled to be automatically inserted into the positioning hole, and therefore positioning of the guide shell and the connecting shell is achieved, and connection stability of the female head and the male head is ensured;
2. the adjusting sleeve is arranged, the air storage bag and the sealing air bag, when the adjusting sleeve resets under the action of the elastic force of the first spring, the adjusting sleeve can extrude the air storage bag to protrude out of the outer wall of the connecting shell, so that part of gas in the air storage bag enters the sealing air bag, the sealing air bag is enabled to expand and deform, the expanding sealing air bag can seal a gap between the guide shell and the connecting shell, and the sealing waterproof effect is effectively improved.
Drawings
FIG. 1 is a schematic view of the mounting structure of the present utility model;
FIG. 2 is a schematic view of a split structure of the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is a schematic perspective view of a female head according to the present utility model;
fig. 6 is a schematic perspective view of a male head according to the present utility model.
In the figure: 1. a female head; 2. a male; 3. a guide housing; 4. a socket; 5. a joining shell; 6. a contact pin; 7. an adjusting sleeve; 8. a first spring; 9. a guide groove; 10. positioning holes; 11. a guide block; 12. a positioning pin; 13. a second spring; 14. an air storage bag; 15. sealing the air bag.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the waterproof plug type connector with good sealing performance comprises a female head 1 and a male head 2 which are mutually spliced, wherein a guide shell 3 and a connecting shell 5 are respectively fixedly arranged on opposite surfaces of the female head 1 and the male head 2, a plug seat 4 is arranged on the inner side of the guide shell 3, a plug pin 6 is arranged on the inner side of the connecting shell 5, and the plug seat 4 and the plug pin 6 are spliced;
further comprises: the adjusting sleeve 7 is sleeved on the outer side of the male head 2; the positioning hole 10 is formed in the connection shell 5 and is used for realizing subsequent positioning of the female head 1 and the male head 2, the positioning pin 12 is clamped in the positioning hole 10, the positioning pin 12 is telescopically arranged in the connection shell 5, and the connection shell 5 is connected;
the guide shell 3 and the connection shell 5 outside the female head 1 and the male head 2 are sleeved with each other, the guide groove 9 is uniformly formed in the upper part of the guide shell 3, the guide block 11 is uniformly arranged on the connection shell 5, and meanwhile the guide block 11 is in sliding connection with the guide groove 9. The adjusting sleeve 7 is in sliding connection with the connecting shell 5, the inner wall of the right part of the adjusting sleeve 7 is attached to the outer wall of the connecting shell 5, the inner diameter of the left end of the adjusting sleeve 7 is gradually reduced from left to right, and meanwhile, a first spring 8 is connected between the right end of the adjusting sleeve 7 and the male head 2. The left end of the adjusting sleeve 7 is correspondingly arranged with the position of the positioning pin 12, the upper end of the positioning pin 12 is attached to the inner wall of the left end of the adjusting sleeve 7, a second spring 13 is connected between the positioning pin 12 and the connecting shell 5, and meanwhile, the positioning pin 12 and the connecting shell 5 form an elastic telescopic structure. The positioning pin 12 is clamped with the positioning hole 10, and the positioning hole 10 is correspondingly arranged with the position of the guide groove 9.
As shown in fig. 1-6, the adjusting sleeve 7 outside the connection shell 5 is slid to the right, then the male head 2 is close to the female head 1, so that the guide shell 3 and the connection shell 5 are sleeved, the contact pin 6 is connected with the plug socket 4 in a plugging manner, meanwhile, the guide block 11 on the inner wall of the connection shell 5 can slide along the guide groove 9, after the female head 1 and the male head 2 are connected, the adjusting sleeve 7 is loosened, the adjusting sleeve 7 is slid and reset under the action of the elastic force of the first spring 8, at the moment, the left end of the adjusting sleeve 7 can abut against the end part of the positioning pin 12, the positioning pin 12 is elastically stretched, and one end of the positioning pin 12 close to the guide shell 3 is automatically inserted into the positioning hole 10, so that the positioning of the guide shell 3 and the connection shell 5 is realized, and the plugging stability of the female head 1 and the male head 2 is improved.
The air storage bag 14 and the sealing air bag 15 are respectively embedded and arranged on the inner wall and the outer wall of the connecting shell 5, and are used for improving the connection tightness and realizing the waterproof function. The air storage bag 14 and the sealing air bag 15 are of circular ring structures and are communicated through an air transmission pipeline, the outer wall of the air storage bag 14 is attached to the inner wall of the adjusting sleeve 7, and meanwhile, the sealing air bag 15 is attached to the outer wall of the guide shell 3; as shown in fig. 3-4, along with the resetting sliding of the adjusting sleeve 7, the adjusting sleeve 7 gradually extrudes the air storage bag 14, so that part of air in the air storage bag 14 enters the sealing air bag 15 through the air pipe, the sealing air bag 15 is inflated, and at the moment, the sealing air bag 15 is attached to the outer wall of the guide shell 3 and the inner wall of the connecting shell 5, so that the sealing of the connecting joint between the guide shell and the connecting shell is realized, and the connection sealing and the waterproof performance are realized.
In summary, when the waterproof plug connector with good tightness is used, firstly, after the adjusting sleeve 7 is slid to the right side as shown in fig. 1-6, the female head 1 and the male head 2 are butted, after the butting is completed, the adjusting sleeve 7 is loosened, so that the adjusting sleeve 7 contacts the positioning pin 12 in the resetting process, the positioning pin 12 is automatically clamped into the positioning hole 10, the positioning of the female head 1 and the male head 2 is realized, the connection stability is ensured, meanwhile, the air in the air storage bag 14 is extruded into the sealing air bag 15 in the resetting process of the adjusting sleeve 7, the sealing air bag 15 is inflated, and then the joint of the guide shell 3 and the connecting shell 5 is sealed, so that the connector is effectively waterproof.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The waterproof plug type connector with good sealing performance comprises a female head (1) and a male head (2) which are mutually spliced, wherein a guide shell (3) and a connecting shell (5) are respectively and fixedly arranged on opposite surfaces of the female head (1) and the male head (2), a plug seat (4) is arranged on the inner side of the guide shell (3), a contact pin (6) is arranged on the inner side of the connecting shell (5), and the plug seat (4) and the contact pin (6) are spliced;
characterized by further comprising:
the adjusting sleeve (7) is sleeved on the outer side of the male head (2);
the positioning hole (10) is formed in the connecting shell (5) and is used for realizing subsequent positioning of the female head (1) and the male head (2), the positioning pin (12) is clamped in the positioning hole (10), the positioning pin (12) is telescopically arranged in the connecting shell (5), and the connecting shell (5);
the air storage bag (14) and the sealing air bag (15) are respectively embedded and arranged on the inner wall and the outer wall of the connecting shell (5) and are used for improving the connection tightness and realizing the waterproof function.
2. The waterproof plug connector with good sealing performance according to claim 1, wherein: the guide shell (3) and the linking shell (5) on the outer sides of the female head (1) and the male head (2) are sleeved with each other, the guide groove (9) is uniformly formed in the upper portion of the guide shell (3), the guide block (11) is uniformly arranged on the linking shell (5), and meanwhile the guide block (11) is in sliding connection with the guide groove (9).
3. The waterproof plug connector with good sealing performance according to claim 1, wherein: the adjusting sleeve (7) is in sliding connection with the connecting shell (5), the inner wall of the right part of the adjusting sleeve (7) is attached to the outer wall of the connecting shell (5), the inner diameter of the left end of the adjusting sleeve (7) gradually decreases from left to right, and meanwhile a first spring (8) is connected between the right end of the adjusting sleeve (7) and the male head (2).
4. The waterproof plug connector with good sealing performance according to claim 1, wherein: the left end of the adjusting sleeve (7) is correspondingly arranged with the position of the locating pin (12), the upper end of the locating pin (12) is attached to the inner wall of the left end of the adjusting sleeve (7), a second spring (13) is connected between the locating pin (12) and the connecting shell (5), and meanwhile, the locating pin (12) and the connecting shell (5) form an elastic telescopic structure.
5. A watertight plug connector with improved sealing as claimed in claim 2, wherein: the positioning pin (12) is clamped with the positioning hole (10), and the positioning hole (10) is arranged corresponding to the guide groove (9).
6. The waterproof plug connector with good sealing performance according to claim 1, wherein: the gas storage bag (14) and the sealing air bag (15) are of annular structures, are communicated through a gas pipeline, the outer wall of the gas storage bag (14) is attached to the inner wall of the adjusting sleeve (7), and meanwhile the sealing air bag (15) is attached to the outer wall of the guide shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789399.7U CN220341580U (en) | 2023-07-10 | 2023-07-10 | Waterproof plug type connector with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321789399.7U CN220341580U (en) | 2023-07-10 | 2023-07-10 | Waterproof plug type connector with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341580U true CN220341580U (en) | 2024-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321789399.7U Active CN220341580U (en) | 2023-07-10 | 2023-07-10 | Waterproof plug type connector with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118054264A (en) * | 2024-04-15 | 2024-05-17 | 天津轻工职业技术学院 | High-sealing plug-in locking type wire connecting piece |
-
2023
- 2023-07-10 CN CN202321789399.7U patent/CN220341580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118054264A (en) * | 2024-04-15 | 2024-05-17 | 天津轻工职业技术学院 | High-sealing plug-in locking type wire connecting piece |
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