CN220042394U - High-efficient dampproofing cable connector - Google Patents
High-efficient dampproofing cable connector Download PDFInfo
- Publication number
- CN220042394U CN220042394U CN202320822237.2U CN202320822237U CN220042394U CN 220042394 U CN220042394 U CN 220042394U CN 202320822237 U CN202320822237 U CN 202320822237U CN 220042394 U CN220042394 U CN 220042394U
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- inner cavity
- wall
- annular rubber
- rubber pad
- lag
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- 239000004020 conductor Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract description 5
- 210000001503 joint Anatomy 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a high-efficiency moisture-proof cable connector which comprises a first insulating shell, a first cable conductor, a first contact piece, a second insulating shell, a second cable conductor, a second contact piece, a first annular rubber pad, a second annular rubber pad, a pressure spring and a limiting column, wherein the first insulating shell is provided with a first inner cavity with one end open, the bottom of the first inner cavity is provided with a limiting cylinder, the first annular rubber pad is arranged at the bottom of the first inner cavity and sleeved outside the root of the limiting cylinder, the second insulating shell is provided with a second inner cavity with one end open, the second annular rubber pad is arranged at the bottom of the second inner cavity, the open end of the second insulating shell abuts against the first annular rubber pad, and the limiting cylinder is arranged in the second inner cavity and the end of the limiting cylinder abuts against the second annular rubber pad. According to the utility model, the first annular rubber gasket and the second annular rubber gasket are formed outside the limiting cylinder for sealing, so that the sealing effect and the dampproof effect are remarkably improved, the application requirement of long-term use in a humid environment is met, and quick butt joint is facilitated.
Description
Technical Field
The utility model relates to a cable connector mainly used in electrical equipment, in particular to a high-efficiency moisture-proof cable connector.
Background
The cable connector, namely an electric connector for connecting cable wires, is commonly used in various electrical equipment, such as digital program control switches and photoelectric transmission equipment, is used for transmitting electric signals such as data, audio and video, and can be connected with single-core or multi-core cables according to requirements.
The conventional cable connector used in the equipment is generally simpler in structure because the cable connector is not exposed to the outside and is not affected by rainwater, the sealing performance is not high, and the problem is not solved under the condition of long service time, but moisture in the equipment can enter the connector and gradually accumulate after long-term use, especially in a humid environment, and finally the insulation performance of the insulation shell is possibly reduced, and the wire core connection part inside the connector is short-circuited with other parts in the equipment through the insulation shell in severe cases, so that serious consequences of damage to devices or life safety accidents are caused.
Disclosure of Invention
The utility model aims to solve the problems and provide the high-efficiency moisture-proof cable connector with good long-term moisture-proof effect.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a high-efficient dampproofing cable connector, includes first insulating housing, first cable conductor, first contact, second insulating housing, second cable conductor and second contact, still includes first annular rubber pad, second annular rubber pad, pressure spring and spacing post, first insulating housing is equipped with one end open-ended first inner chamber, the bottom of first inner chamber is equipped with first through-hole just first contact passes this first through-hole, the bottom of first inner chamber is located first through-hole periphery position is equipped with to the bellied spacing section of thick bamboo of open end of first inner chamber, be equipped with the spacing annular groove in the position that is close to the root on the circumference outer wall of spacing section of thick bamboo, first annular rubber pad is arranged in the bottom of first inner chamber and the cover in the root of spacing section of thick bamboo is outside, first cable conductor with the bottom outside of first inner chamber is connected, the sinle silk of first cable conductor is connected with one end of first contact, second insulating housing is equipped with one end open-ended second inner chamber, second annular rubber pad is arranged in the bottom of second inner chamber, the bottom of second inner chamber is located first through-hole periphery is located the position that is close to the spacing post is located in the second through-hole is located in the spacing post is located in the position that is located in the circumference is located to the second through-hole is located to the bottom of the spacing post, the top is located in the annular rubber pad is located in the bottom of the spacing post, the top is located at the bottom of one end top of spacing annular groove top of spacing post, the top is located at the bottom of spacing hole, the open end of the second insulating shell is propped against the first annular rubber pad, the limiting cylinder is arranged in the second inner cavity, the end part of the limiting cylinder is propped against the second annular rubber pad, the second cable is connected with the outer side of the bottom of the second inner cavity, the cable core of the second cable is connected with one end of the second contact piece, and the other end of the first contact piece is in plug connection with the other end of the second contact piece and the connecting part is positioned in the limiting cylinder.
Preferably, in order to facilitate guiding the butt joint between the first insulating housing and the second insulating housing to improve connection accuracy and efficiency, a guiding conical surface is arranged on the circumferential outer wall surface of the limiting cylinder, which is close to the end part, and the end part is a small-diameter end.
Preferably, in order to further prevent external liquid from entering the interior from the junction between the first insulating housing and the second insulating housing and facilitating the discharge of internal trace condensate, a protecting jacket is sleeved on the circumferential outer wall of the second insulating housing, the protecting jacket is sleeved on the circumferential outer wall of the second insulating housing through a central through hole of the protecting jacket and is tightly connected with the circumferential outer wall of the second insulating housing, the protecting jacket is provided with a protecting jacket inner cavity with one end open, the open end of the first insulating housing is arranged in the protecting jacket inner cavity, a plurality of drainage through holes are arranged at the position, located at the periphery of the central through hole of the protecting jacket, of the bottom inner wall surface of the protecting jacket inner cavity, the part, located between the drainage through holes and the outer wall of the second insulating housing, is a conical surface, and one end, close to the outer wall of the second insulating housing, is a small-diameter end.
Preferably, in order to prevent external liquid from entering the first insulating shell from the drainage through hole, a gap is reserved between the cavity wall of the inner cavity of the protective sleeve and the outer wall of the first insulating shell, and the circumferential outer wall surface, which is positioned in the inner cavity of the protective sleeve and is close to the end part, of the first insulating shell is a conical surface, and the end part is a small-diameter end.
The utility model has the beneficial effects that:
according to the utility model, the limiting cylinder, the limiting ring groove, the first contact piece and the first annular rubber pad are designed in the first insulating shell, the pressure spring, the limiting column, the second contact piece and the second annular rubber pad are designed in the second insulating shell, so that the joint of the first contact piece and the second contact piece is positioned in the limiting cylinder, and the first annular rubber pad and the second annular rubber pad are sealed outside the limiting cylinder, so that the sealing effect and the dampproof effect are remarkably improved, the application requirement of long-term use in a humid environment is met, and rapid butt joint is facilitated.
Drawings
FIG. 1 is a schematic perspective view of a high-efficiency moisture-proof cable connector according to the present utility model;
fig. 2 is a schematic diagram of a front cross-sectional view of a high-efficiency moisture-proof cable connector according to the present utility model.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 and 2, the high-efficiency moisture-proof cable connector of the present utility model comprises a first insulating housing 1, a first cable 11, a first annular rubber pad 12, a first contact 13, a second insulating housing 2, a second cable 21, a second annular rubber pad 22, a second contact 23, a compression spring 24 and a limiting post 25, wherein the first insulating housing 1 is provided with a first inner cavity with one open end, the bottom of the first inner cavity is provided with a first through hole through which the first contact 13 passes, the bottom of the first inner cavity is provided with a limiting cylinder 15 protruding towards the open end of the first inner cavity at the position of the periphery of the first through hole, the root circumference outer wall of the limiting cylinder 15 is provided with a limiting ring groove, the first annular rubber pad 12 is arranged at the bottom of the first inner cavity and sleeved outside the root of the limiting cylinder 15, the first cable 11 is connected with the bottom outer side of the first inner cavity, the wire core 10 of the first cable 11 is connected with one end of the first contact element 13, the second insulating housing 2 is provided with a second inner cavity with one end open, a second annular rubber pad 22 is arranged at the bottom of the second inner cavity, the bottom of the second inner cavity is provided with a second through hole, a second contact element 23 passes through the second through hole and the central through hole of the second annular rubber pad 22, a plurality of mounting blind holes are arranged on the circumferential inner wall of the second inner cavity near the open end of the second inner cavity, a plurality of pressure springs 24 and a plurality of limit posts 25 are all arranged in the mounting blind holes, the pressure springs 24 are arranged between the limit posts 25 and the hole bottoms of the mounting blind holes, the limit posts 25 have elastic force far away from the hole bottoms of the mounting blind holes, one part of the limit posts 25 is arranged in the limit ring groove, the open end of the second insulating housing 2 is arranged in the first inner cavity and outside the limit cylinder 15, the open end of the second insulating housing 2 abuts against the first annular rubber pad 12, the limiting cylinder 15 is arranged in the second inner cavity, the end of the limiting cylinder abuts against the second annular rubber pad 22, the second cable 21 is connected with the outer side of the bottom of the second inner cavity, the wire core 20 of the second cable 21 is connected with one end of the second contact piece 23, the other end of the first contact piece 13 is in plug connection with the other end of the second contact piece 23, and the connecting part is located in the limiting cylinder 15.
As shown in fig. 1 and 2, the present utility model also discloses the following various more optimal specific structures:
in order to facilitate guiding the butt joint between the first insulating housing 1 and the second insulating housing 2 to improve the connection accuracy and efficiency, the circumferential outer wall surface of the limiting cylinder 15 near the end is provided with a guiding conical surface, and the end is a small-diameter end.
In order to further prevent external liquid from entering the interior from the junction between the first insulating housing 1 and the second insulating housing 2 and facilitating the discharge of internal trace condensate, a protecting sleeve 3 is sleeved on the circumferential outer wall of the second insulating housing 2, the protecting sleeve 3 is sleeved on the circumferential outer wall of the second insulating housing 2 through a central through hole of the protecting sleeve 3 and is tightly connected, the protecting sleeve 3 is provided with a protecting sleeve inner cavity with one end open, the open end of the first insulating housing 1 is arranged in the protecting sleeve inner cavity, a plurality of drainage through holes 30 are arranged at the position, located at the periphery of the central through hole of the protecting sleeve 3, of the bottom inner wall surface of the protecting sleeve inner cavity, the part, located between the drainage through holes 30 and the outer wall of the second insulating housing 2, is a conical surface, and one end, close to the outer wall of the second insulating housing 2, is a small-diameter end.
In order to prevent external liquid from entering the first insulating housing 1 from the drainage through hole, a gap is reserved between the cavity wall of the inner cavity of the protective sleeve and the outer wall of the first insulating housing 1, the circumferential outer wall surface, which is positioned in the inner cavity of the protective sleeve and is close to the end part, of the first insulating housing 1 is a conical surface, and the end part is a small-diameter end.
As shown in fig. 1 and 2, when assembling, firstly, the wire core 10 of the first cable 11 is connected with the first contact element 13, the first cable 11 is connected with the first insulating shell 1, the wire core 20 of the second cable 21 is connected with the second contact element 23, the second cable 21 is connected with the second insulating shell 2, then a plurality of pressure springs 24 and a plurality of limit posts 25 are sequentially installed in the installation blind holes of the second insulating shell 2, the open ends of the second insulating shell 2 are aligned to the outside of the end parts of the limit cylinders 15, the limit posts 25 are compressed and fully retracted into the installation blind holes, when the open ends of the second insulating shell 2 reach the bottom of the first inner cavity, a part of the limit posts 25 enter into limit ring grooves of the limit cylinders 15, so that reliable connection between the first insulating shell 1 and the second insulating shell 2 is realized, meanwhile, the open ends of the second insulating shell 2 are abutted against the first annular rubber pads 12, and the end parts of the limit cylinders 15 are abutted against the second annular rubber pads 22, so that two sealing structures are realized; finally, the protective sleeve 3 is sleeved on the circumferential outer wall of the second insulating shell 2 through the central through hole.
The above embodiments are only preferred embodiments of the present utility model, and are not limiting to the technical solutions of the present utility model, and any technical solution that can be implemented on the basis of the above embodiments without inventive effort should be considered as falling within the scope of protection of the patent claims of the present utility model.
Claims (4)
1. The utility model provides a dampproofing cable connector of high efficiency, includes first insulating housing, first cable conductor, first contact, second insulating housing, second cable conductor and second contact, its characterized in that: the first insulation shell is provided with a first inner cavity with one end being opened, a first through hole is arranged at the bottom of the first inner cavity, the first contact piece penetrates through the first through hole, a limiting cylinder protruding towards the opening end of the first inner cavity is arranged at the position of the bottom of the first inner cavity, a limiting ring groove is arranged at the position, close to the root, of the circumferential outer wall of the limiting cylinder, the first annular rubber pad is arranged at the bottom of the first inner cavity and sleeved outside the root of the limiting cylinder, a first cable conductor is connected with the outer side of the bottom of the first inner cavity, a cable core of the first cable conductor is connected with one end of the first contact piece, a second insulation shell is provided with a second inner cavity with one end being opened, the second annular rubber pad is arranged at the bottom of the second inner cavity, the bottom of the second inner cavity is provided with a second through hole, the second contact piece passes through the second through hole and the central through hole of the second annular rubber pad, the circumferential inner wall of the second inner cavity, which is close to the opening end of the second inner cavity, is provided with a plurality of mounting blind holes, a plurality of pressure springs and a plurality of limit posts are all arranged in the mounting blind holes, the pressure springs are positioned between the limit posts and the bottoms of the mounting blind holes and enable the limit posts to have elastic force far away from the bottoms of the mounting blind holes, a part of the limit posts is arranged in the limit ring groove, the opening end of the second insulating shell is positioned in the first inner cavity and outside the limit barrel, the opening end of the second insulating shell is abutted against the first annular rubber pad, the limit barrel is positioned in the second inner cavity and the end of the limit barrel is abutted against the second annular rubber pad, the second cable wire with the bottom outside of second inner chamber is connected, the sinle silk of second cable wire with the one end of second contact is connected, the other end of first contact with the other end grafting of second contact is connected and junction is located in the spacing section of thick bamboo.
2. The high-efficiency moisture-resistant cable connector according to claim 1, wherein: the surface of the circumferential outer wall, close to the end part, of the limiting cylinder is provided with a guide conical surface, and the end part is a small-diameter end.
3. The high-efficiency moisture-resistant cable connector according to claim 1 or 2, wherein: the utility model discloses a protective cover, including second insulating casing, first insulating casing, second insulating casing, the cover is equipped with the lag on the circumference outer wall of the second insulating casing, the lag is in through self center through-hole suit on the circumference outer wall of the second insulating casing, the lag is equipped with the lag on the circumference outer wall of the second insulating casing, the lag is equipped with one end open-ended lag inner chamber is arranged in to the lag, the bottom in lag inner chamber is located in the position of the center through-hole periphery of lag is equipped with a plurality of drainage through-holes, the bottom inner wall surface in lag inner chamber is located the drainage through-hole with part between the second insulating casing outer wall is the conical surface and be close to the one end of second insulating casing outer wall is the path end.
4. A high-efficiency moisture-resistant cable connector according to claim 3 and wherein: a gap is reserved between the cavity wall of the inner cavity of the protective sleeve and the outer wall of the first insulating shell, the circumferential outer wall surface, which is positioned in the inner cavity of the protective sleeve and is close to the end part, of the first insulating shell is a conical surface, and the end part is a small-diameter end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320822237.2U CN220042394U (en) | 2023-04-14 | 2023-04-14 | High-efficient dampproofing cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320822237.2U CN220042394U (en) | 2023-04-14 | 2023-04-14 | High-efficient dampproofing cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042394U true CN220042394U (en) | 2023-11-17 |
Family
ID=88726039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320822237.2U Active CN220042394U (en) | 2023-04-14 | 2023-04-14 | High-efficient dampproofing cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042394U (en) |
-
2023
- 2023-04-14 CN CN202320822237.2U patent/CN220042394U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |