CN219513421U - Multi-core waterproof pressure-resistant connector - Google Patents
Multi-core waterproof pressure-resistant connector Download PDFInfo
- Publication number
- CN219513421U CN219513421U CN202320686702.4U CN202320686702U CN219513421U CN 219513421 U CN219513421 U CN 219513421U CN 202320686702 U CN202320686702 U CN 202320686702U CN 219513421 U CN219513421 U CN 219513421U
- Authority
- CN
- China
- Prior art keywords
- plug
- core
- plug outer
- rear end
- outer cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a multi-core waterproof pressure-resistant connector, which relates to the technical field of pipeline inner detection and comprises a plug outer core and a socket inner core arranged on an installation panel, wherein a cable is connected to the plug outer core; the outer core of the plug is also provided with a plug outer cover, a certain distance is reserved between the rear end of the plug outer cover and the cable, and a perfusion body is formed by jointly perfusing the rear end of the plug outer cover and the cable and the rear end of the plug outer cover. The utility model can meet the use requirement only by making the sealing performance of the plug in production, can realize higher waterproof and pressure-resistant grades without complex sealing structure, has simple structure, low production cost and reduced installation size space, and can meet the requirement of smaller-size equipment.
Description
Technical Field
The utility model relates to the technical field of pipeline internal detection, in particular to a multi-core waterproof pressure-resistant connector.
Background
The integrity of oil and gas pipelines is an important factor in the safety of oil and gas transportation, which is of great concern to pipeline companies. Because the pipeline is corroded or the pipeline is damaged by perforating and stealing the oil and the like, the integrity of the pipeline is invalid, not only can great economic loss be caused, but also the society and the environment can be influenced to a certain extent, so that the pipeline is required to be periodically detected to find out the failure conditions of corrosion, deformation, leakage and the like of the pipeline. Since the internal space of the pipe is limited, in designing and manufacturing the internal detector, it is necessary to arrange more waterproof and pressure-resistant connectors in the limited space in order to meet higher transmission requirements.
At present, three types of connectors are used on the inner detector: the aviation plug with low pressure resistance level is smaller in section size and longer in axial size, but the pressure resistance level is 3MPa generally; the connector with high pressure resistance grade is generally 10MPa, but the cross section size and the axial size of the connector are larger; the connector is a foreign import connector product, the price of the connector is high, the supply period is variable, the connector is completely influenced by foreign enterprises, and uncontrollable factors are more.
The socket and the plug in the three types of connectors are in opposite-plug connection, so that the plug and the socket are waterproof and pressure-resistant, and the plug and the socket are provided with corresponding sealing structures, so that the required installation space is large, the structure is complex, and the cost is high; meanwhile, as the pressure level of the pipeline conveying medium is improved, the pressure-resistant requirement on the connector is also higher and higher.
Therefore, there is an urgent need for a waterproof pressure-resistant connector having a smaller installation space and a higher pressure-resistant rating.
Disclosure of Invention
The utility model aims to provide a multi-core waterproof pressure-resistant connector, which can meet the use requirement only by making the sealing performance of a plug in production, can realize higher waterproof pressure-resistant grade without a complex sealing structure, has simple structure, low production cost and reduced installation size space, and can meet the requirement of smaller-size equipment.
In order to achieve the aim of the utility model, the technical scheme adopted is as follows: a multi-core waterproof pressure-resistant connector comprises a plug outer core and a socket inner core arranged on a mounting panel, wherein a cable is connected to the plug outer core; the outer core of the plug is also provided with a plug outer cover, a certain distance is reserved between the rear end of the plug outer cover and the cable, and a perfusion body is formed by jointly perfusing the rear end of the plug outer cover and the cable and the rear end of the plug outer cover.
Furthermore, grooves are formed in the inner wall and the outer wall of the rear end of the plug outer cover.
Further, the grooves on the inner wall of the plug outer cover and the outer wall of the plug outer cover are one or more, and the grooves are uniformly distributed at intervals along the axial direction of the plug outer cover.
Furthermore, the end face, close to the socket inner core, of the plug outer cover is further provided with a sealing groove, and a sealing ring is arranged in the sealing groove.
Furthermore, one end of the perfusion body far away from the outer core of the plug is spherical.
Furthermore, the perfusion body is made of nonmetal materials.
Further, the cable is welded and fixed with the outer core of the plug.
Furthermore, the socket inner core and the plug outer core can be inner cores of common connectors, and the socket inner core and the plug outer core can also be aviation socket inner cores; meanwhile, the socket inner core is an inner core of a common connector, the plug outer core is an aviation socket inner core, the socket inner core is an aviation socket inner core, and the plug outer core is an inner core of a through connector.
Furthermore, the front end of the plug outer cover and the rear end of the plug outer cover are in transition through conical surfaces.
Further, the outer wall of the pouring body is flush with the outer wall of the front end of the plug outer cover.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the socket inner core is directly arranged on the installation panel of the equipment, and then the perfusion body is formed between the rear end of the plug outer cover and the cable and is perfused together with the rear end of the plug outer cover, so that the perfusion body completely wraps the joint of the plug outer core and the cable, the pressure resistance level of the connector is improved, and the sealing level is improved; meanwhile, the number of structural parts is reduced to one third of that of the existing connector, and the structure is simpler.
2. According to the utility model, the grooves are formed in the inner wall and the outer wall of the rear end of the plug outer cover, so that the size of the bonding surface between the filling body and the filling body is increased after the filling body is formed, the waterproof pressure-resistant capacity is improved, the risk that the filling body and the plug outer cover fall off in the use process is greatly reduced, and the reliability of the connector is greatly improved.
3. Under the same requirement, the utility model has lower production cost and smaller size space, more data transmission can be realized by installing more connectors on the inner detector, and compared with the highest pressure-resistant grade of the same product on the market, the pressure-resistant grade of the utility model is improved to 15MPa.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model.
Fig. 1 is a schematic diagram of a multi-core waterproof pressure-resistant connector provided by the utility model.
The reference numerals and corresponding part names in the drawings:
1. the socket comprises a mounting panel, 2, a socket inner core, 3, a plug outer core, 4, a plug outer cover, 5, a perfusion body, 6, a cable, 7, a groove, 8, a sealing groove, 9 and a sealing ring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the substances, and not restrictive of the utility model. It should be further noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision. The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1, the multi-core waterproof pressure-resistant connector provided by the utility model comprises a plug outer core 3 and a socket inner core 2, wherein the socket inner core 2 and the plug outer core 3 can be in plug-in fit, the socket inner core 2 is packaged on a mounting panel 1 of equipment, the axial positioning and the circumferential positioning of the socket inner core 2 are required to be well performed when the equipment is designed, and the axial positioning and the circumferential positioning of the plug outer core 3 are also required to be well performed when the plug outer core 3 is designed according to the mounting condition of the socket inner core 2. One end remote from the jack core 2 is connected with a cable 6, which cable 6 may be a copper wire.
A plug outer cover 4 is arranged at one end of the plug outer core 3, which is close to the socket inner core 2, and one end of the plug outer cover 4, which is close to the socket inner core 2, is coated on the plug outer core 3, and a certain distance is reserved between one end of the plug outer cover 4, which is far away from the socket inner core 2, and the outer wall of the cable 6, namely an annular cavity is formed between one end of the plug outer cover 4, which is far away from the socket inner core 2, and the outer wall of the cable 6, wherein one end of the annular cavity, which is close to the socket inner core 2, is closed, and one end of the annular cavity, which is far away from the socket inner core 2, is open; meanwhile, a perfusion body 5 is formed between the rear end of the plug outer cover 4 and the cable 6 and is filled in the joint mode at the rear end of the plug outer cover 4, namely, the perfusion body 5 is filled in an annular cavity between one end of the plug outer cover 4, which is far away from the socket inner core 2, and the outer wall of the cable 6, and the perfusion body 5 also covers one end of the plug outer cover 4, which is far away from the socket inner core 2, so that the tightness of the plug outer core 3 is guaranteed.
In the utility model, the socket inner core 2 is directly packaged on the mounting panel 1 of the equipment, so that the utility model only needs to consider the sealing performance and the pressure resistance of the plug outer core 3 in production; meanwhile, the plug outer core 3 and the plug outer cover 4 are coated in a pouring molding mode, so that the pressure resistance level of the connector is improved, and the sealing level is improved. In the utility model, the plug outer cover 4 and the pouring body 5 are matched together to realize the encapsulation of the plug outer core 3 and the cable 6, so that the structure of the plug part is greatly simplified, and the number of structural parts is reduced to one third of that of the existing product under the condition of ensuring the tightness of the plug part.
As a further improvement in this embodiment, on the inner wall of plug dustcoat 4 rear end, all have recess 7 on the outer wall of plug dustcoat 4 rear end, when the body of pouring 5 is pouring into the shaping, the material of the body of pouring 5 can fill this recess 7, has increased the bonding face size of plug dustcoat 4 and the body of pouring 5, and after the body of pouring 5 shaping, the body of pouring 5 passes through recess 7 mutual lock with plug dustcoat 4, has reduced the risk of pouring 5 and plug dustcoat 4's droing, has improved the waterproof pressure-resistant ability of plug part.
As a further improvement in this embodiment, a groove 7 or a plurality of grooves 7 may be disposed on the inner wall of the rear end of the plug housing 4 and the outer wall of the rear end of the plug housing 4, and the number of grooves 7 on the inner wall of the rear end of the plug housing 4 may be equal to or unequal to the number of grooves 7 on the outer wall of the rear end of the plug housing 4; meanwhile, the grooves 7 can be annular grooves or rectangular grooves or spherical grooves 7 and other shapes, when the grooves 7 are annular grooves, the grooves 7 are uniformly distributed at intervals along the axial direction of the plug housing 4, and when the grooves 7 are rectangular grooves or spherical grooves 7 and other shapes, the grooves 7 can be uniformly distributed on the inner wall of the rear end of the plug housing 4 and the inner wall of the rear end of the plug housing 4.
Of course, the plurality of grooves 7 may be arranged on the inner wall of the rear end of the plug housing 4 and the inner wall of the rear end of the plug housing 4 at will, as long as the reliability of the adhesion of the potting body 5 to the plug housing 4 is satisfied.
As a further improvement in this embodiment, in order to ensure the tightness of the plug portion after being inserted into the socket portion, the end face of the plug outer cover 4, which is close to the socket inner core 2, is further provided with a sealing groove 8, the center of the sealing groove 8 and the center of the end face of the socket inner core 2 are on the same straight line, and a sealing ring 9 is further embedded in the sealing groove 8, and the sealing ring 9 is an O-shaped sealing ring 9. Of course, the number of seal grooves 8 on the end surface of the plug outer cover 4, which is close to the socket inner core 2, may be plural, and the plurality of seal grooves 8 are concentrically and radially arranged at intervals, and at this time, a seal ring 9 may be embedded in each seal groove 8.
In the utility model, the sealing groove 8 can also be directly arranged on the installation panel 1 of the equipment, at the moment, the circle center of the sealing groove 8 is still in the same straight line with the end face center of the socket inner core 2, the diameter of the sealing groove 8 is larger than that of the end face of the socket inner core 2, and the sealing ring 9 is embedded in the sealing groove 8, in this case, when the plug part is inserted into the socket part, the end face of the plug outer cover 4, which is close to one end of the socket inner core 2, is abutted against the installation panel 1 of the equipment, and the sealing ring 9 embedded on the installation panel 1 is abutted against the end face of the socket inner core 2, so that the plug part can be inserted into the socket part and then kept sealed.
As a further improvement in this embodiment, the end of the filling body 5 away from the outer core 3 of the plug is spherical, so that the end of the filling body 5 away from the outer core 3 of the plug is gradually folded, the holding effect of the filling body 5 on the cable 6 is better, and the separation of the filling body 5 from the cable 6 is effectively prevented, thereby the sealing performance of the plug is better.
As a further improvement in this embodiment, the filling body 5 is made of a non-metal material, specifically, the filling body 5 is made of an insulating material, so as to effectively avoid the leakage of the plug portion.
As a further improvement in this embodiment, the cable 6 is welded and fixed to the plug outer core 3, so that the cable 6 is connected to the plug outer core 3 more firmly, and the conductivity of the plug is ensured.
As a further improvement in this embodiment, the socket inner core 2 and the plug outer core 3 may be inner cores of a common connector, and the socket inner core 2 and the plug outer core 3 may be aviation socket inner cores; meanwhile, the socket inner core 2 is an inner core of a common connector, the plug outer core 3 is an aviation socket inner core, the socket inner core 2 is an aviation socket inner core, and the plug outer core 3 is an inner core of a communication connector, so that the quality of the socket inner core 2 and the plug outer core 3 is ensured.
As a further improvement in this embodiment, the front end of the plug housing 4 and the rear end of the plug housing 4 are in transition through conical surfaces, so that after the pouring body 5 is formed, the portion of the pouring body 5 located between the inner wall of the plug housing 4 and the outer wall of the cable 6 can be more tightly combined with the plug housing 4 and the cable 6, and the sealing performance and pressure resistance of the plug portion are better.
As a further improvement in this embodiment, the outer wall of the pouring body 5 is flush with the outer wall of the front end of the plug housing 4, so that the appearance of the plug part is smoother, and the plug part is more attractive.
When the utility model is used, the packaged plug part is directly inserted into the socket part arranged on the installation panel 1. Under the same requirement, the utility model has lower production cost and smaller size space, more data transmission can be realized by installing more connectors on the inner detector, and compared with the highest pressure-resistant grade of the same product on the market, the pressure-resistant grade of the utility model is improved to 15MPa.
In the description of the present specification, reference to the terms "one embodiment/manner," "some embodiments/manner," "example," "a particular example," "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/manner or example is included in at least one embodiment/manner or example of the utility model. In this specification, the schematic representations of the above terms are not necessarily for the same embodiment/manner or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/modes or examples described in this specification and the features of the various embodiments/modes or examples can be combined and combined by persons skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
It will be appreciated by persons skilled in the art that the above embodiments are provided for clarity of illustration only and are not intended to limit the scope of the utility model. Other variations or modifications will be apparent to persons skilled in the art from the foregoing disclosure, and such variations or modifications are intended to be within the scope of the present utility model.
Claims (10)
1. The multi-core waterproof pressure-resistant connector is characterized by comprising a plug outer core (3) and a socket inner core (2) arranged on a mounting panel (1), wherein a cable (6) is connected to the plug outer core (3); the plug is characterized in that a plug outer cover (4) is further arranged outside the plug outer core (3), a certain distance is reserved between the rear end of the plug outer cover (4) and the cable (6), and a perfusion body (5) is formed by co-perfusion between the rear end of the plug outer cover (4) and the cable (6) and the rear end of the plug outer cover (4).
2. The multi-core waterproof pressure-resistant connector according to claim 1, wherein grooves (7) are formed on the inner wall and the outer wall of the rear end of the plug housing (4).
3. The multi-core waterproof pressure-resistant connector according to claim 2, wherein the grooves (7) on the inner wall of the plug housing (4) and the outer wall of the plug housing (4) are one or more, and the grooves (7) are uniformly distributed at intervals along the axis direction of the plug housing (4).
4. The multi-core waterproof pressure-resistant connector according to claim 1 or 2, wherein the plug housing (4) is further provided with a sealing groove (8) on the end face close to the socket inner core (2), and a sealing ring (9) is installed in the sealing groove (8).
5. The multi-core waterproof pressure-resistant connector according to claim 1 or 2, wherein the end of the filling body (5) far from the plug outer core (3) is spherical.
6. The multi-core waterproof pressure-resistant connector according to claim 1 or 2, wherein the perfusion body (5) is made of a non-metal material.
7. The multi-core waterproof pressure-resistant connector according to claim 1 or 2, wherein the cable (6) is welded and fixed with the plug outer core (3).
8. The multi-core waterproof pressure-resistant connector according to claim 1 or 2, wherein the socket inner core (2) and the plug outer core (3) are both a common connector inner core or an aviation socket inner core.
9. The multi-core waterproof pressure-resistant connector according to claim 1 or 2, wherein the front end of the plug housing (4) and the rear end of the plug housing (4) are transited by a conical surface.
10. The multi-core waterproof pressure-resistant connector according to claim 1 or 2, wherein the outer wall of the pouring body (5) is flush with the outer wall of the front end of the plug housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686702.4U CN219513421U (en) | 2023-03-31 | 2023-03-31 | Multi-core waterproof pressure-resistant connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320686702.4U CN219513421U (en) | 2023-03-31 | 2023-03-31 | Multi-core waterproof pressure-resistant connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219513421U true CN219513421U (en) | 2023-08-11 |
Family
ID=87526373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320686702.4U Active CN219513421U (en) | 2023-03-31 | 2023-03-31 | Multi-core waterproof pressure-resistant connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219513421U (en) |
-
2023
- 2023-03-31 CN CN202320686702.4U patent/CN219513421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101673899A (en) | High pressure resistance sealed connector and adaptor thereof | |
| CN106785646A (en) | A kind of cylindrical sealing structure of penetrating cable | |
| CN201541012U (en) | High-voltage resistant sealing connector and multitap thereof | |
| CN219513421U (en) | Multi-core waterproof pressure-resistant connector | |
| CN206293701U (en) | Small watertight connector | |
| CN112524356B (en) | Double-end socket sealing structure and sealing test method for hollow structure wall winding pipe | |
| CN105870708B (en) | A kind of sensor high impedance coaxial connector | |
| CN209626934U (en) | A kind of cable seal special joint | |
| CN217082944U (en) | Flexible composite structure for connecting through type double-liner electric water heater | |
| CN206650260U (en) | Intrusive mood deep water connector | |
| CN106989241B (en) | Flexible pipe joint with functional unit | |
| CN213299247U (en) | Fire-resistant flame-retardant PE pipe | |
| US20230050137A1 (en) | Watertight joint and plug-in device | |
| CN212131289U (en) | Sealing device of 48V is battery bag coupling for mixed-action vehicle | |
| CN115693266A (en) | Underwater plugging electric connector with double redundant sealing structures | |
| CN210687409U (en) | Flange plate for water inlet and outlet | |
| CN108281818A (en) | A kind of double-layer ceramic sealing structure electromagnetic shielding electric connector | |
| CN211083242U (en) | Socket pressing type elbow with flange | |
| CN208793857U (en) | A kind of socket joint connecting pipe | |
| CN208820133U (en) | A kind of full rubber underwater electrical connector | |
| CN112393111A (en) | Bottleneck seal structure and high-pressure composite container | |
| CN218000772U (en) | Pipeline connecting structure and liquid cooling system | |
| CN217082941U (en) | Composite conical surface flexible connection structure of through type double-container electric water heater | |
| CN214204895U (en) | Waterproof structure of cable intermediate joint | |
| CN220647095U (en) | Anticreep bellows joint and contain its bellows |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |