CN221057723U - Double-seal longitudinal pressure-bearing wet plug socket - Google Patents
Double-seal longitudinal pressure-bearing wet plug socket Download PDFInfo
- Publication number
- CN221057723U CN221057723U CN202322646737.8U CN202322646737U CN221057723U CN 221057723 U CN221057723 U CN 221057723U CN 202322646737 U CN202322646737 U CN 202322646737U CN 221057723 U CN221057723 U CN 221057723U
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- socket
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- bearing
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- 239000012212 insulator Substances 0.000 claims abstract description 82
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 7
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000010410 layer Substances 0.000 description 5
- 238000005253 cladding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a double-seal longitudinal pressure-bearing wet plug socket, which comprises a socket shell; the socket comprises a socket shell, and is characterized in that a hard insert insulator component is arranged in the inner cavity of the socket shell, an O-shaped ring is sleeved between the outer part of the hard insert insulator component and the inner cavity of the socket shell, the first layer of sealing inside the socket shell is realized through the O-shaped ring, and the bearing function of the connector is realized; the front end of the hard insert insulator component is coated with a socket sealing body, and the socket sealing body is bonded with the socket shell, the hard insert insulator component and the clamp spring into a whole to realize second-layer sealing inside the socket. The product adopts a double-sealing structure, and can realize the functions of longitudinal pressure bearing and wet plugging. Meanwhile, the sealing property of the rubber insulator can be realized through extrusion deformation, and an independent sealing structure between different hole sites after insertion is realized, so that the sealing structure is suitable for the severe environment in which the surface of the insulator is polluted.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a double-seal longitudinal pressure-bearing wet plug socket.
Background
At present, longitudinal pressure-bearing electrical connectors are more in variety and wide in application range, and are widely applied to the fields of defense, industry, aquaculture and the like, but a longitudinal sealed socket mounted on a metal shell panel uses a hard insulator for pressure bearing, only a single-layer sealing structure is adopted, design redundancy is low, and the surface of the hard insulator is easy to be polluted during plugging operation in dirty and water environment, so that the insulation performance of the socket is reduced.
Disclosure of utility model
The utility model provides a double-seal longitudinal pressure-bearing wet plug socket for solving the problems. The socket shell, the contact pin contact piece, the hard insulator and the clamp spring are bonded into a whole through vulcanizing a layer of rubber insulator on the surface of the hard insulator, so that the sealing redundancy of the inside of the socket is realized. Meanwhile, the sealing property of the rubber insulator can be realized through extrusion deformation, and an independent sealing structure between different hole sites after insertion is realized, so that the sealing structure is suitable for the severe environment in which the surface of the insulator is polluted.
The utility model is realized by the following technical scheme:
A double-seal longitudinal pressure-bearing wet plug socket comprises a socket shell;
The socket comprises a socket shell, and is characterized in that a hard insert insulator component is arranged in the inner cavity of the socket shell, an O-shaped ring is sleeved between the outer part of the hard insert insulator component and the inner cavity of the socket shell, the first layer of sealing inside the socket shell is realized through the O-shaped ring, and the bearing function of the connector is realized;
The front end of the hard insert insulator component is coated with a socket sealing body, and the socket sealing body, the socket shell and the hard insert insulator component are adhered into a whole to realize second-layer sealing inside the socket.
Further, the hard insert insulator component is formed by combining and processing a pin contact and a hard insulator into an integral structure, the pin contact is fixed inside the hard insulator, and the hard insulator shell is in contact with the inner cavity of the socket shell.
Further, the pin contact and the hard insulator are integrally processed through an insert injection process.
Further, one end of the hard insulator shell is provided with a step surface I, the inner wall of the socket shell is correspondingly provided with a step surface II, the step surface I and the step surface II are attached to each other, a convex key is arranged on the step surface I, and a circumferential installation angle is defined through the convex key and a key groove on the step surface II in a matched mode.
Furthermore, a clamping spring for fixing the backstop is further arranged outside the hard insert insulator component.
Further, the front end of the socket sealing body wrapped outside the contact pin of the socket is in interference fit with the corresponding jack.
Further, the socket sealing body is a vulcanized socket rubber insulator.
Furthermore, the socket shell is sealed with the installation panel of the socket through the end face O-shaped ring and locked through the back nut, so that the external sealing installation of the socket is realized.
Further, a radial O-shaped ring is arranged between the socket shell and the installation panel of the socket.
The utility model has the beneficial effects that:
(1) And (3) bearing structure: the contact pin contact and the hard insulator are processed and combined into a hard insert insulator component through an insert injection process, and then form a watertight whole;
And when the socket is assembled, the hard insert insulator part is axially arranged in the socket shell until the step surface I of the hard insulator is attached to the step surface II of the socket shell, and the convex key on the hard insulator is matched with the key groove on the step surface II of the shell to limit the circumferential installation angle. The insulator component of the hard insert is sealed with the shell through an O-shaped ring, and the clamp spring is fixed for stopping; the working environments with different water depths can be adapted by designing the matching width of the step surface I of the hard insulator and the step surface II of the shell;
(2) Wet plugging function: after the socket sealing body of the socket, namely the socket rubber insulator is vulcanized and formed, the socket sealing body, the contact pin contact piece, the hard insulator and the clamp spring are bonded into a watertight whole, and a second sealing function of longitudinal bearing is achieved in a socket non-plugging state. In addition, by utilizing the characteristic that the rubber insulator can be sealed through extrusion deformation, an interference convex rib structure is designed in a hole of the rubber insulator at the plug end and matched with a socket rubber insulator cladding wrapped on a socket needle, an independent sealing structure between different hole sites after plugging is realized, so that the wet plugging operation of a product in a dirty and water environment is adapted;
In conclusion, the product adopts a double-sealing structure, and can realize the functions of longitudinal pressure bearing and wet plugging.
Drawings
FIG. 1 is a schematic diagram of a socket according to the present utility model;
FIG. 2 is a schematic view of the structure of a hard insert insulator component of the present utility model;
FIG. 3 is a schematic view of the assembly of the hard insert insulator component of the present utility model with a receptacle housing;
FIG. 4 is a schematic diagram of the assembly of a receptacle and a plug according to the present utility model;
FIG. 5 is an internal schematic view of a mating plug of the present utility model;
FIG. 6 is a partial schematic view of a mating plug jack of the present utility model;
Reference numerals: 1. socket shell, 2, terminal surface O type circle, 3, radial O type circle, 4, back nut, 5, contact pin contact, 6, hard insulator, 7, O type circle, 8, jump ring, 9, socket seal, 10, plug seal, 11, step face I, 12, protruding key, 13, hard insert insulator part, 14, step face II, 15, plug, 16, interference protruding muscle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; it will be apparent that the described embodiments are only some, but not all, embodiments of the application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present application.
It should be understood that in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
The existing longitudinal sealing socket uses a hard insulator to bear pressure, only has a single-layer sealing structure, has low design redundancy, and the surface of the hard insulator is easy to be polluted during plugging operation in dirty and water environment, so that the insulation performance of the socket is reduced.
As shown in the figure, the application provides a double-seal longitudinal pressure-bearing wet plug socket, which comprises a socket shell 1, wherein the socket shell 1 is sealed with a mounting panel of the socket through an end surface O-shaped ring 2 and is locked through a back nut 4, so that the external sealing mounting of the socket is realized. A radial O-ring 3 is also arranged between the socket housing 1 and the mounting panel of the socket.
The socket shell 1 inner chamber is provided with stereoplasm mold insert insulator part 13, stereoplasm mold insert insulator part 13 itself is a watertight whole, can realize sealed function, and it is integrated into a whole structure by contact pin contact 5 and stereoplasm insulator 6 combination processing, contact pin contact 5 is fixed in stereoplasm insulator 6 inside, stereoplasm insulator 6 shell contacts with socket shell 1 inner chamber. And the pin contact 5 and the hard insulator 6 are integrally processed by an insert injection process.
Further, one end of the shell of the hard insulator 6 is provided with a step surface I11, the inner wall of the socket shell 1 is correspondingly provided with a step surface II 14, the step surface I11 of the hard insulator 6 is attached to the step surface II 14 of the socket shell 1, and the hard insert insulator component 13 is installed in the direction of the pressure from the illustration direction during socket assembly until the step surface I11 of the hard insulator is attached to the step surface II 14 of the socket shell, and the circumferential installation angle is defined by the protruding key 12 on the hard insulator 6 and the key groove on the step surface II in a matching mode. The direction of the water pressure born by the working state of the socket is shown as the figure, and the working environments with different water depths can be adapted by designing the matching width of the rigid insulator I11 and the step surface II 14 of the shell.
An O-shaped ring 7 is sleeved between the outer part of the hard insert insulator part 13 and the inner cavity of the socket shell 1, and the first layer of sealing inside the socket shell is realized through the O-shaped ring 7 and the bearing function of the connector is realized; the outside of the hard insert insulator part 13 is also provided with a snap spring 8 for fixing the backstop.
After the assembly of the parts 1 to 8 is completed, the whole body is put into a mold to carry out a vulcanization process, so that the front end of the hard insert insulator part 13 is covered with a socket sealing body 9, and the socket sealing body 9 is a vulcanized socket rubber insulator. The socket sealing body 9, the socket shell 1, the hard insert insulator component 13 and the clamp spring 8 are bonded into a watertight whole, and a second sealing function of longitudinal bearing is achieved in a socket non-plugging state.
Further, a jack is arranged in the plug 15 matched with the socket, and a plug sealing body 10 is arranged outside the jack. The plug sealing body 10 is a plug rubber insulator, the sealing property is realized by utilizing the extrusion deformation of the rubber insulator, the inner wall of the jack is provided with an interference convex rib 16, and the interference convex rib structure is designed in the jack of the plug rubber insulator to be matched with the rubber insulator cladding wrapped on the socket needle, so that the independent sealing structure between different hole sites after plugging is realized, and the product is suitable for wet plugging operation in dirty and water environment.
In summary, the utility model seals the insulator component of the hard insert and the shell through the O-shaped ring, the snap spring is fixed for stopping, and the surface of the hard insulator is vulcanized into a layer of rubber insulator, so that the socket shell, the contact pin contact piece, the hard insulator and the snap spring are bonded into a whole, and the sealing redundancy of the interior of the socket is realized; namely, the utility model adopts a double-sealing structure, and can realize the functions of longitudinal pressure bearing and wet plugging. Meanwhile, the sealing property of the rubber insulator can be realized through extrusion deformation, and an independent sealing structure between different hole sites after insertion is realized, so that the sealing structure is suitable for the severe environment in which the surface of the insulator is polluted.
While the basic principles, principal features and advantages of the present utility model have been shown and described, those skilled in the art will appreciate that the present utility model is not limited by the above embodiments, for example, the housing material may be metal or plastic, etc. The dimensions, types of materials, orientations of the various components, and the number and location of the various components described herein are not limiting but merely exemplary embodiments, and various other embodiments and modifications within the scope of the claimed utility model will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a wet plug socket of vertical pressure-bearing of double containment which characterized in that: comprises a socket shell (1);
the socket comprises a socket shell (1), and is characterized in that a hard insert insulator component (13) is arranged in an inner cavity of the socket shell (1), an O-shaped ring (7) is sleeved between the outer part of the hard insert insulator component (13) and the inner cavity of the socket shell (1), a first layer of sealing inside the socket shell is realized through the O-shaped ring (7), and the bearing function of a connector is realized;
The front end of the hard insert insulator component (13) is coated with a socket sealing body (9), and the socket sealing body (9), the socket shell (1) and the hard insert insulator component (13) are adhered into a whole to realize second-layer sealing inside the socket.
2. The dual seal longitudinal pressure-bearing wet plug socket as defined in claim 1, wherein: the hard insert insulator component (13) is formed by combining and processing a contact pin contact (5) and a hard insulator (6) into an integrated structure, the contact pin contact (5) is fixed inside the hard insulator (6), and the shell of the hard insulator (6) is in contact with the inner cavity of the socket shell (1).
3. The dual seal longitudinal pressure-bearing wet plug socket as defined in claim 2, wherein: the pin contact (5) and the hard insulator (6) are integrally processed through an insert injection process.
4. A dual seal longitudinal pressure wet plug socket according to claim 2 or 3, wherein: one end of the shell of the hard insulator (6) is provided with a step surface I (11), the inner wall of the socket shell (1) is correspondingly provided with a step surface II (14), the step surface I (11) and the step surface II (14) are attached, the step surface I (11) is provided with a convex key (12), and a circumferential installation angle is defined by matching the convex key (12) with a key groove on the step surface II.
5. A double-sealed longitudinal pressure-bearing wet plug socket according to claim 1 or 2, wherein: the outside of the hard insert insulator component (13) is also provided with a clamp spring (8) for fixing the backstop.
6. The dual seal longitudinal pressure-bearing wet plug socket as defined in claim 1, wherein: the front end of a socket sealing body (9) wrapped outside the contact pin of the socket is in interference fit with the corresponding jack.
7. A dual seal longitudinal pressure wet plug socket according to claim 1 or 6, wherein: the socket sealing body (9) is a vulcanized socket rubber insulator.
8. The dual seal longitudinal pressure-bearing wet plug socket as defined in claim 1, wherein: the socket shell (1) is sealed with a mounting panel of the socket through the end face O-shaped ring (2) and locked through the back nut (4), so that the external sealing mounting of the socket is realized.
9. A dual seal longitudinal pressure wet plug socket according to claim 1 or 8, wherein: a radial O-shaped ring (3) is further arranged between the socket shell (1) and the installation panel of the socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646737.8U CN221057723U (en) | 2023-09-28 | 2023-09-28 | Double-seal longitudinal pressure-bearing wet plug socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646737.8U CN221057723U (en) | 2023-09-28 | 2023-09-28 | Double-seal longitudinal pressure-bearing wet plug socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221057723U true CN221057723U (en) | 2024-05-31 |
Family
ID=91205869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322646737.8U Active CN221057723U (en) | 2023-09-28 | 2023-09-28 | Double-seal longitudinal pressure-bearing wet plug socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221057723U (en) |
-
2023
- 2023-09-28 CN CN202322646737.8U patent/CN221057723U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |