CN219843190U - Waterproof sealing protection assembly of cable connector - Google Patents
Waterproof sealing protection assembly of cable connector Download PDFInfo
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- CN219843190U CN219843190U CN202320342811.4U CN202320342811U CN219843190U CN 219843190 U CN219843190 U CN 219843190U CN 202320342811 U CN202320342811 U CN 202320342811U CN 219843190 U CN219843190 U CN 219843190U
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- 238000007789 sealing Methods 0.000 title claims abstract description 34
- 229920001971 elastomer Polymers 0.000 claims abstract description 41
- 238000000748 compression moulding Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 239000004697 Polyetherimide Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920001601 polyetherimide Polymers 0.000 description 3
- -1 polyoxymethylene Polymers 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000011900 installation process Methods 0.000 description 1
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- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
A waterproof sealing protection assembly of a cable connector comprises an upper shell, a lower shell and a hinge structure for connecting a first side edge of the upper shell and a first side edge of the lower shell; the second side of the upper shell and the second side of the lower shell are provided with locking structures which are matched with each other, when the upper shell and the lower shell are locked, an inner cavity structure with two open ends is formed by enclosing for placing the cable connector, and the inner cavity structure is adapted to the appearance of the cable connector; the first side and the second side of the upper shell inner wall and/or the lower shell inner wall and the two port parts of the cavity are provided with elastic rubber bodies which are formed by compression molding with the shell and are used for sealing gaps after the upper shell and the lower shell are locked.
Description
Technical Field
The utility model belongs to the field of electrical appliances or data transmission connectors, and particularly relates to protection equipment of a signal connector for connecting electrical appliances or data transmission equipment with a cable.
Background
When used to transmit electrical signals, data, radio Frequency (RF) signals, optical signals, etc., it is necessary to connect electronic, electrical, data devices to the cable. Typically, the cables are inserted into the corresponding receiving slots of the device through connectors or splices.
RJ45 is one type of information jack (i.e., communication outlet) connector in a wiring system, the connector consisting of a plug (connector, crystal head) and a jack (module).
For various cable connectors or joints, especially in outdoor applications, the problem of waterproof and dustproof sealing protection needs to be considered, otherwise, signal transmission stability is affected, and the connector itself is damaged.
Along with technology upgrading and updating in the fields of communication, electric power, rail transit, weather, intelligent household appliances and the like, equipment needs to be replaced or disassembled for maintenance in the use process, so that the waterproof sealing protection device of the connector port is required to be rapidly disassembled and recycled, and the product is not limited in upgrading requirement for installation.
At present, for example, the protection measures of an RJ45 waterproof connector are generally that a waterproof rubber sleeve and a claw are arranged at the tail end of the connector, the claw is retracted by rotating a nut, and the waterproof rubber sleeve wraps a cable, so that the waterproof effect of the tail can be achieved. This approach does not achieve complete seal protection and is susceptible to damage after multiple uses, affecting water resistance.
Disclosure of Invention
The utility model overcomes the defects in the prior art, and provides the detachable waterproof sealing protection assembly which meets the production requirements of unlimited installation, repeated utilization and long-term reliable waterproof sealing in an outdoor environment in the process of integrating equipment such as communication, electric power and the like.
The technical scheme of the utility model is as follows:
a waterproof sealing protection component of a cable connector,
the hinge structure comprises an upper shell, a lower shell and a hinge structure for connecting the first side edge of the upper shell and the first side edge of the lower shell;
the second side of the upper shell and the second side of the lower shell are provided with locking structures which are matched with each other, when the upper shell and the lower shell are locked, an inner cavity structure with two open ends is formed by enclosing for placing the cable connector, and the inner cavity structure is adapted to the appearance of the cable connector;
the first side and the second side of the upper shell inner wall and/or the lower shell inner wall and the two port parts of the cavity are provided with elastic rubber bodies which are formed by compression molding with the shell and are used for sealing gaps after the upper shell and the lower shell are locked.
According to an embodiment of the present utility model, after the upper shell and the lower shell are locked, an internal cavity structure is formed as follows: the first section is the horn-shaped that contracts to the port, and the second section is the cylinder, first section and the second section part of connection are used for placing socket and connected cable, the remaining part of second section is used for placing plug and connected cable, the cavity structure of first section and second section respectively with socket and plug appearance adaptation.
According to the embodiment of the utility model, the cylindrical body of the second section is provided with cylindrical sections with different diameters (represented by phi) according to the sectional areas of the socket and the plug. For example, in one embodiment of the present utility model, four cylindrical sections with different diameters are provided in the second section, and Φ1> Φ3> Φ2> Φ4, wherein Φ1 corresponds to a portion connected to the horn of the first section for fitting to the maximum diameter of the socket, and sequentially engages the cylindrical sections Φ2, Φ3, Φ4 corresponding to the tail port portion of the second section for fitting to the cable connected to the plug.
According to an embodiment of the utility model, the waterproof seal protection assembly is used for sealing and protecting an RJ45 connector.
According to an embodiment of the utility model, the hinge structure is arranged in a manner of detachable upper and lower shells for easy maintenance. The first side of the lower shell is provided with a rotating shaft, the first side of the upper shell is provided with a clamping groove, and the clamping groove is detachably buckled on the rotating shaft.
According to an embodiment of the utility model, the locking structure is: at least one elastic clamping block is arranged along the second side edge of the lower shell, a corresponding clamping hole is formed along the second side edge of the upper shell, and after the hinge is rotated, the elastic clamping block is clamped into the clamping hole.
According to an embodiment of the utility model, the first section and the second section of the upper housing and/or the lower housing are provided separately, for example in one embodiment of the utility model the first section and the second section of the lower housing are provided integrally, the first section and the second section of the upper housing being provided separately.
According to the embodiment of the utility model, the elastic rubber body compression molded with the shell is arranged at four edges (namely the first side edge, the second side edge, the end port part connected with the first section and the tail end port part) of the second section of the inner wall of the lower shell, the elastic rubber body compression molded with the shell is also arranged at two end port parts (the end port part connected with the first section and the tail end port part) of the second section of the upper shell, the first side edge and the second side edge of the second section of the upper shell are provided with the convex edges integrally molded with the shell, and when the lower shell is locked with the upper shell, the convex edges of the second section of the upper shell press the elastic rubber body of the lower shell to seal the joint gap. Similarly, after the lower shell is locked with the upper shell, the second section is used for placing the port part of the socket and the tail port part of the plug cable, and after the elastic rubber bodies arranged on the upper shell and the lower shell are extruded, tight sealing is realized.
According to the embodiment of the utility model, the inner wall of the cylindrical section corresponding to the diameter phi 1 is provided with an elastic rubber body, and the end part of the elastic rubber body, namely the junction of the cylindrical section phi 1 and the cylindrical section phi 2, is provided with an arc-shaped bulge along the inner wall of the cylindrical section; the cylinder section inner wall that diameter corresponds in phi 4 is provided with the elastic rubber body, and after last casing and lower casing closure, the elastic rubber body of last casing and lower casing inner wall encloses into the elastic rubber body inner wall, just the arch forms the elastic rubber body boss sealing ring.
The utility model relates to a use method of a waterproof sealing protection component of a cable connector, which comprises the steps of placing a socket and a cable thereof into a first section and a second section of a lower shell, placing a plug with the cable into the rest part of the second section of the lower shell, inserting the plug into the socket, and locking an upper shell with the lower shell.
According to the embodiment of the utility model, when the first section and the second section of the upper shell are arranged in a split manner, after the socket and the cable thereof are put into the partial sections of the first section and the second section of the lower shell, the first section of the upper shell is buckled first so as to avoid the socket from moving, and the socket is convenient to hold and insert the plug.
In the present utility model, after the structure of the product is designed, the manufacturing method of the product is known to those skilled in the art. The upper and lower shells are made of proper waterproof and corrosion-resistant hard micro-elastic plastic materials through injection molding, then the upper and lower shells are placed into an elastic rubber body mold, an elastic rubber body is subjected to injection molding, and then all parts are assembled according to structural design. Wherein the hard elastic plastic can be made of polyetherimide, nylon, polyoxymethylene, polypropylene or polyphenylene sulfide; preferably polyetherimide, nylon or polyoxymethylene, more preferably polyetherimide or nylon. The elastic rubber body can be made of silicon rubber, ethylene propylene diene monomer rubber, nitrile rubber or polyurethane rubber; preferably silicone rubber, ethylene propylene diene monomer rubber or nitrile rubber, more preferably silicone rubber or ethylene propylene diene monomer rubber.
The waterproof sealing protection component of the cable connector can be applied to waterproof sealing of connector connectors of photoelectric signal transmission equipment such as communication (preferably communication 5G), internet of things, electric power, rail traffic (preferably rail traffic 5G), automobiles, weather, intelligent electric power grids, intelligent household appliances, photovoltaic power generation systems and the like. In particular, the waterproof seal protection assembly of the cable connector is particularly suitable for an RJ45 connector. Therefore, a waterproof and dustproof sealing protection scheme of the cable connector is formed, and the waterproof and dustproof sealing protection scheme can be applied to waterproof sealing of various cable connectors in the fields of communication, electric power, internet of things, rail transit, automobiles, weather, intelligent household appliances and the like, and particularly can be used for reliably waterproof sealing of photoelectric signal transmission equipment in an outdoor environment for a long time.
The utility model has the beneficial effects that:
the waterproof sealing protection component of the cable connector is provided to meet the requirements of convenient operation and long-term reliable waterproof and dustproof sealing of the cable and the connector thereof in an outdoor environment in the process of integrating equipment such as communication, electric power, rail traffic, weather, intelligent household appliances and the like. The product components are integrally arranged, are assembled without more steps, can be assembled and disassembled on site, can be suitable for cable connectors with various shapes and structures, can be reused, are convenient to mount, overhaul, maintain and replace, and can realize excellent sealing effect. The head design (namely the first section) of the protection component is beneficial to installation, quick installation and disassembly are realized, the tail design of the protection component can effectively resist cable shaking when encountering external environments such as strong wind, and the whole waterproof sealing protective sleeve of the cable connector is effectively prevented from sliding downwards. The protection component seals the elastic rubber body and the hard plastic part of the shell to be integrally formed, the sealing part cannot fall off, accumulation, falling off and structural integrity are not guaranteed due to extrusion and other reasons in the installation process, and waterproof performance is not affected.
Drawings
FIG. 1 is a schematic view of the construction of the components of the waterproof seal protector assembly of the present utility model;
FIG. 2 is a schematic view showing the internal detail of the waterproof seal protector assembly of the present utility model;
FIG. 3 is a schematic structural view of an embodiment of a camera cable connector;
FIG. 4 is a schematic view of the position of the camera cable connector mounted on the waterproof seal protection assembly;
FIG. 5 is a schematic view of the structure of the camera cable connector secured and then water-tight sealed within the protective assembly;
fig. 6 is a schematic structural view of the RJ45 connector placed on the waterproof seal protection assembly and plugged with the camera cable connector;
fig. 7 is a schematic structural view of the waterproof seal protection assembly after complete buckling.
Detailed Description
The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. Those skilled in the art will recognize that the present utility model is not limited to the drawings and the following examples.
Example 1
As shown in fig. 1-2, a waterproof seal protection assembly for a cable connector,
it includes upper shell 20 and 30 parts, lower shell 10;
the hinge structure for connecting the upper shell and the lower shell comprises a rotating shaft 102 arranged on the side edge of the lower shell 10, a clamping groove 202 arranged on the first side edge of the upper shell 20 and a clamping groove 302 arranged on the first side edge of the upper shell 30; when the clamping grooves 202 and 302 are pressed on the rotating shaft 102, the upper shell and the lower shell can be assembled. The upper housing 20 and 30 are rotatable along the axial direction of the shaft 102.
Clamping holes 201, 301 are respectively formed in the second sides of the upper housing 20 and the lower housing 30, a clamping block 101 is correspondingly formed in the second side of the lower housing 10, and after the clamping holes 201, 301 are pressed into the clamping block 101, the upper housing and the lower housing are locked.
The shell and the hinge structure and the locking structure of the shell are made of hard micro-elastic plastic materials.
After the upper and lower housings are locked, the portion 303 of the upper housing and the portion 109 of the lower housing form a flared cavity structure that is retracted toward the port, and the shape of the flared cavity structure is adapted to the shape of the portion 402 of the camera cable connector 40 (see fig. 3-4).
The upper shell 20 and the lower shell are surrounded by corresponding parts to form a cylindrical cavity structure, and the cylindrical cavity structure sequentially comprises 103 parts, 110 parts, 106 parts and 107 parts, and 203 parts, 208 parts, 206 parts and 207 parts, wherein the cylindrical diameters of the cylindrical cavities are respectively represented by phi 1, phi 2, phi 3 and phi 4, and phi 1> phi 3> phi 2> phi 4. The horn-shaped cavity is used for placing the 402 part, the 103 part, the 110 part, the 203 part and the 208 part of the camera cable connector 40, the cavity is used for placing 403 and 404 parts of the camera cable connector 40, and the diameter phi 2 of the inside of the shell is smaller, so that the boss formed at the 110 part and the 208 part can play a limiting role on the 405 end face of the camera cable connector 40, and the camera cable connector 40 is prevented from moving to one ends of the 106 part and the 206 part.
Elastic rubber bodies are provided at four edges of the lower case 10, including at the lower cases 103, 105 and 107. In addition, the upper housing 20 is provided with elastic rubber bodies at the corresponding 203, 207 parts, and the edges of the elastic rubber bodies at the 103, 203 parts are respectively provided with arc-shaped protrusions 104, 204 along the inner wall of the cylinder; rigid plastic ribs 205 integrally formed with the upper housing 20 are provided at corresponding positions on the first side and the second side of the upper housing, and the two ends of each rib are respectively and completely contacted with elastic rubber bodies at 204 and 207. After the upper shell 20 is clamped with the lower shell 10, the elastic rubber bodies at the 103 and 203 parts can tightly wrap the 403 part of the camera cable connector 40, so that effective waterproof and dustproof sealing is achieved; 104. the elastic rubber body of the 204 part forms a boss sealing ring in the shell, tightly wraps the connection position of the 404 and 405 parts of the camera cable connector 40, and effectively seals the side 405 of the camera cable connector 40 in a waterproof and dustproof manner; the RJ45 cable 501 is effectively waterproof sealed after the elastic rubber bodies of the lower shell 107 and the upper shell 207 are surrounded; in addition, the hard ribs 205 form an effective press fit with the elastic rubber body at 105, thereby forming a watertight seal.
Optionally, a drain hole 108 is also provided in the flare of the upper housing 10 to avoid water storage risks.
In the above embodiment, the length of the lower housing 10 is 20 to 200mm, preferably: 50-150 mm;20, preferably 40 to 100mm; the length of the upper shell horn 30 is 5-50 mm, preferably: 10-30 mm; the connecting horn parts 103 and 203 are surrounded into a first section of cylinder cavity of an elastic rubber body, and the inner diameter is 5-50 mm, preferably 10-30 mm;104 and 204 are surrounded by an elastic rubber body boss sealing ring, and the inner diameter is 3-40 mm, preferably 8-25 mm;110 and 208 are surrounded by a second section of cylindrical cavity of hard plastic, and the inner diameter is 10-60 mm, preferably 13-40 mm;106 and 206 are surrounded by a third section of cylindrical cavity of hard plastic, and the inner diameter is 13-80 mm, preferably 15-45 mm;107 and 207 are enclosed to form a last section of elastic rubber body cylinder cavity, and the inner diameter is 1-50 mm, preferably 2-30 mm.
Example 2
The upper housing 20, 30 of the waterproof sealing assembly of embodiment 1, the lower housing 10 is placed in an open state, the RJ45 signal connector 40 is placed in the 109, 103, 104, 110 of the lower housing 10, and the cable 401 carried by the camera signal connector 40 is placed outside the upper housing. As shown in fig. 4, the upper housing 30 is rotated and pressed to make the buckle 101 be clamped into the clamping hole 301, positioning and presetting of the RJ45 signal connector 40 in the waterproof sealing assembly are completed (as shown in fig. 5), the RJ45 jack B is correspondingly inserted into the hole a of the RJ45 signal connector 40 (as shown in fig. 6), the upper housing 20 is rotated and pressed to make the buckle 101 be clamped into the buckle 201, and mounting is completed (as shown in fig. 7).
When dismantling, in 210 handle department, open 101 draw-in hole and 201 buckle, lower casing 10 and last casing 20 portion can accomplish the dismantlement, and during the maintenance, need not to dismantle last casing 30 portion, can accomplish the inspection of camera signal connection joint 40 and RJ45 socket. Of course, the 101 clamping holes and the 301 buckles can be opened to complete integral disassembly.
The embodiments of the present utility model have been described above. However, the present utility model is not limited to the above embodiment. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A waterproof sealing protection component of a cable connector is characterized in that,
the hinge structure comprises an upper shell, a lower shell and a hinge structure for connecting the first side edge of the upper shell and the first side edge of the lower shell;
the second side of the upper shell and the second side of the lower shell are provided with locking structures which are matched with each other, when the upper shell and the lower shell are locked, an inner cavity structure with two open ends is formed by enclosing for placing the cable connector, and the inner cavity structure is adapted to the appearance of the cable connector;
the first side and the second side of the upper shell inner wall and/or the lower shell inner wall and the two port parts of the cavity are provided with elastic rubber bodies which are formed by compression molding with the shell and are used for sealing gaps after the upper shell and the lower shell are locked.
2. The waterproof seal protection assembly of claim 1, wherein the upper housing and the lower housing form an internal cavity structure after being locked together: the first section is the horn-shaped that contracts to the port, and the second section is the cylinder, first section and the second section part of connection are used for placing socket and connected cable, the remaining part of second section is used for placing plug and connected cable, the cavity structure of first section and second section respectively with socket and plug appearance adaptation.
3. The waterproof seal protection assembly according to claim 2, wherein the cylindrical body of the second section is sequentially provided with four cylindrical sections with different diameters according to the sectional areas of the socket and the plug, the diameters of the cylindrical sections are represented by phi 1, phi 2, phi 3 and phi 4 respectively, and phi 1> phi 3> phi 2> phi 4, wherein phi 1 corresponds to a part connected with the horn of the first section and is used for adapting to the maximum diameter of the socket, and phi 4 corresponds to a tail port part of the second section and is used for adapting to a cable connected with the plug.
4. The waterproof seal protection assembly of claim 1, wherein the waterproof seal protection assembly is used to seal protect an RJ45 connector.
5. The waterproof seal protection assembly of claim 1, wherein the hinge structure is configured in a manner of detachable upper and lower shells, a rotating shaft is disposed on a first side of the lower shell, a clamping groove is disposed on the first side of the upper shell, and the clamping groove is detachably fastened on the rotating shaft.
6. The waterproof seal protection assembly of claim 1 wherein the locking structure is: at least one elastic clamping block is arranged along the second side edge of the lower shell, a corresponding clamping hole is formed along the second side edge of the upper shell, and when the upper shell or the lower shell is rotated along the hinge structure, the elastic clamping block is clamped into the clamping hole.
7. The waterproof seal protection assembly of claim 2, wherein the first section and the second section of the upper housing and/or the lower housing are provided separately.
8. The waterproof seal protecting assembly according to claim 7, wherein elastic rubber bodies compression molded with the housing are provided at four edges of the second section of the inner wall of the lower housing, namely, the first side edge, the second side edge, the port portion connected with the first section, and the tail port portion, and elastic rubber bodies compression molded with the housing are provided at two port portions of the second section of the upper housing, namely, the port portion connected with the first section, and the tail port portion, and elastic rubber bodies compression molded with the housing are provided at the first side edge and the second side edge of the second section of the upper housing, and ribs integrally molded with the housing are provided at the edges of the first side edge and the second side edge of the second section of the upper housing, and the ribs of the second section of the upper housing press the elastic rubber bodies of the lower housing to seal the joint slit after the lower housing is locked with the upper housing, and at the same time, tight sealing is achieved after the elastic rubber bodies provided at the upper and lower housings are pressed.
9. A waterproof seal protection assembly according to claim 3, wherein an elastic rubber body is arranged on the inner wall of the cylindrical section corresponding to the diameter of phi 1, and the edge of the elastic rubber body, namely the junction of the phi 1 and the phi 2 cylindrical section, is provided with an arc-shaped bulge along the inner wall of the cylindrical section; the cylinder section inner wall that diameter corresponds in phi 4 is provided with the elastic rubber body, and after last casing and lower casing closure, the elastic rubber body of last casing and lower casing inner wall encloses into the elastic rubber body inner wall, just the arch forms the elastic rubber body boss sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320342811.4U CN219843190U (en) | 2023-02-28 | 2023-02-28 | Waterproof sealing protection assembly of cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320342811.4U CN219843190U (en) | 2023-02-28 | 2023-02-28 | Waterproof sealing protection assembly of cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843190U true CN219843190U (en) | 2023-10-17 |
Family
ID=88303236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320342811.4U Active CN219843190U (en) | 2023-02-28 | 2023-02-28 | Waterproof sealing protection assembly of cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843190U (en) |
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2023
- 2023-02-28 CN CN202320342811.4U patent/CN219843190U/en active Active
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