CN213460267U - Waterproof high-voltage connector - Google Patents
Waterproof high-voltage connector Download PDFInfo
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- CN213460267U CN213460267U CN202022795326.1U CN202022795326U CN213460267U CN 213460267 U CN213460267 U CN 213460267U CN 202022795326 U CN202022795326 U CN 202022795326U CN 213460267 U CN213460267 U CN 213460267U
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- insulating
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- assembly seat
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- socket
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Abstract
The utility model relates to the technical field of electrical connectors, in particular to a waterproof high-voltage connector, which comprises a plug and a socket, wherein the plug and the socket are axially fixed through a threaded connection structure, the plug comprises a first shell, a first insulation assembly seat is fixedly arranged in the first shell, the first insulation assembly seat protrudes outwards to form an insulation boss, a male needle core is fixedly arranged in the first insulation assembly seat, an insertion needle hole is formed in the insulation boss, and the male needle core extends into the insertion needle hole; the socket comprises a second shell and a second insulating assembling seat, the second insulating assembling seat is convex towards the outside to form an insulating convex ring and an insulating convex column, a female needle core is fixedly arranged in the insulating convex column, and an inserting channel for inserting the insulating convex ring is formed between the insulating convex column and the first shell; the utility model discloses water-proof effects and high pressure resistance can be good.
Description
Technical Field
The utility model relates to an electrical connector technical field, concretely relates to waterproof high-pressure connector.
Background
When the communication, power and building industries communicate the indoor and outdoor environment wiring requirements, a waterproof connector is often needed to meet the waterproof requirements of internal equipment. Particularly in partial scenes of the communication industry, high-value equipment needs a waterproof connector which has high weather resistance, torsion resistance and waterproof grade reaching IPX8 in severe outdoor environment. Most waterproof connectors are simply provided with waterproof glue or waterproof layers between cables and connectors, so that gaps between the cables and the waterproof connectors are eliminated, waterproof and dustproof purposes are achieved, the connectors are generally divided into a plug part and a socket part, gaps inevitably occur at the joints of the two parts, a male pin core and a female pin core in the connector in the prior art are directly exposed at the joints, a roughly planar connecting gap is formed after connection, water seepage easily occurs at the joints, short circuit is possibly caused by the connector with multiple pin cores, meanwhile, the existing connector is not suitable for a high-voltage circuit, and breakdown easily occurs due to the fact that insulation protection is lacked between adjacent pin cores.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to overcome the drawbacks of the prior art and to provide a waterproof high-voltage connector.
The utility model discloses a waterproof high-voltage connector, including plug and socket, plug and socket realize axial fixity through threaded connection structure, the plug includes first casing, the first casing internal fixation is equipped with first insulation assembly seat, the first insulation assembly seat is towards outside protruding formation insulation boss, the first insulation assembly seat internal fixation is equipped with public needle core, set up the contact pin hole on the insulation boss, public needle core stretches into in the contact pin hole; the socket comprises a second shell and a second insulating assembly seat fixedly arranged in the second shell, the second insulating assembly seat is convex outwards to form an insulating convex ring and insulating convex columns, the insulating convex columns correspond to the positions and the number of the pin holes, female pin cores are fixedly arranged in the insulating convex columns, the inner diameter of each insulating convex ring is consistent with the diameter of each insulating convex ring, and a plug-in channel for the insulating convex rings to be inserted is formed between each insulating convex ring and the first shell.
Furthermore, the threaded connection structure comprises an internal thread sleeve sleeved on the socket and an external thread section arranged at the front end of the first shell, an annular flange is formed at the end part of the second shell, and the internal thread sleeve is clamped on the annular flange.
Furthermore, the tail end of the inserting channel is provided with a sealing gasket.
Furthermore, an annular groove is formed in one side, facing the inserting channel, of the insulating boss, a sealing ring is embedded in the annular groove, and a part of the sealing ring protrudes out of the annular groove.
Furthermore, insulating convex column, insulating bulge loop and second insulating assembly seat are integrated into one piece, insulating boss with first insulating assembly seat integrated into one piece.
Furthermore, the first insulating assembling seat, the insulating boss, the insulating convex column, the insulating convex ring and the second insulating assembling seat are all made of Teflon materials.
The utility model has the advantages that: the utility model discloses a waterproof high-voltage connector, through set up insulating boss in the plug, set up insulating bulge loop and insulating projection in the socket, hide public needle core and female needle core in insulating boss and insulating projection respectively, the gap of junction is zigzag form after the connection, infiltration is difficult to take place; meanwhile, an insulating barrier is formed between the adjacent needle cores, so that the needle is more resistant to high voltage.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of another angle of the present invention;
fig. 3 is a schematic sectional view of the present invention.
Description of reference numerals: the plug 100, the first shell 101, the first insulating assembly seat 102, the insulating boss 103, the male pin core 104, the pin hole 105, the plugging channel 106, the sealing washer 107, the sealing ring 108, the socket 200, the second shell 201, the second insulating assembly seat 202, the insulating boss 203, the insulating boss 204, the female pin core 205, the internal thread sleeve 3 and the external thread section 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the waterproof high-voltage connector in this embodiment includes a plug 100 and a socket 200, where the plug 100 and the socket 200 are axially fixed by a threaded connection structure, the plug 100 includes a first housing 101, a first insulating assembly seat 102 is fixedly disposed in the first housing 101, the first insulating assembly seat 102 protrudes outward to form an insulating boss 103, a male pin core 104 is fixedly disposed in the first insulating assembly seat 102, an insertion pin hole 105 is formed in the insulating boss 103, and the male pin core 104 extends into the insertion pin hole 105; the socket 200 comprises a second housing 201 and a second insulating assembling seat 202 fixedly arranged in the second housing 201, wherein the second insulating assembling seat 202 protrudes outwards to form an insulating convex ring 203 and insulating convex columns 204, the positions and the number of the insulating convex columns 204 correspond to those of the pin holes 105, female pin cores 205 are fixedly arranged in the insulating convex columns 204, the inner diameter of the insulating convex ring 203 is consistent with that of the insulating convex ring 103, and plug-in channels 106 for the insulating convex ring 203 to be inserted are formed between the insulating convex ring 103 and the first housing 101.
In practical implementation, when the plug 100 is connected with the socket 200, the insulating convex ring 203 is inserted into the plug channel 106, the insulating convex column 204 is inserted into the plug pin hole 105, and the male pin core 104 is inserted into the female pin core 205 to realize connection, and a zigzag connection gap surface is formed in the connection in the cross section of the connector, so that if water leaks from the outside of the connector, water vapor cannot penetrate into the inside of the connector to cause short circuit, meanwhile, insulation is formed between different pin cores, and electrical breakdown is difficult to occur.
In this embodiment, the threaded connection structure includes an internal thread sleeve 3 sleeved on the socket 200 and an external thread section 4 disposed at the front end of the first casing 101, an annular flange is formed at the end of the second casing 201, the internal thread sleeve 3 is clamped on the annular flange, and the axial connection between the plug 100 and the socket 200 is realized by screwing the internal thread sleeve 3, which is convenient and fast.
In this embodiment, the end of the insertion channel 106 is provided with a sealing gasket 107, and after the insulating convex ring 203 is inserted into the insertion channel 106, the sealing gasket 107 and the insulating convex ring 203 are abutted against each other to block further penetration of water seepage.
In this embodiment, an annular groove is formed in one side of the insulating boss 103 facing the insertion channel 106, a sealing ring 108 is embedded in the annular groove, and a part of the sealing ring 108 protrudes out of the annular groove, so that the waterproof effect is improved.
In this embodiment, the insulating convex pillar 204, the insulating convex ring 203 and the second insulating assembling seat 202 are integrally formed, and the insulating boss 103 and the first insulating assembling seat 102 are integrally formed, so that the number of connecting surfaces is reduced, and the waterproof effect is improved.
In this embodiment, the first insulating assembly seat 102, the insulating boss 103, the insulating boss 204, the insulating collar 203, and the second insulating assembly seat 202 are all made of teflon, so that the breakdown voltage is high, and the high voltage performance is good.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a waterproof high-voltage connector, includes plug and socket, plug and socket pass through threaded connection structure and realize axial fixity, its characterized in that: the plug comprises a first shell, a first insulation assembly seat is fixedly arranged in the first shell, the first insulation assembly seat protrudes towards the outer side to form an insulation boss, a male needle core is fixedly arranged in the first insulation assembly seat, an insertion needle hole is formed in the insulation boss, and the male needle core extends into the insertion needle hole; the socket comprises a second shell and a second insulating assembly seat fixedly arranged in the second shell, the second insulating assembly seat is convex outwards to form an insulating convex ring and insulating convex columns, the insulating convex columns correspond to the positions and the number of the pin holes, female pin cores are fixedly arranged in the insulating convex columns, the inner diameter of each insulating convex ring is consistent with the diameter of each insulating convex ring, and a plug-in channel for the insulating convex rings to be inserted is formed between each insulating convex ring and the first shell.
2. The waterproof high-voltage connector according to claim 1, characterized in that: the threaded connection structure comprises an internal thread sleeve sleeved on the socket and an external thread section arranged at the front end of the first shell, an annular flange is formed at the end part of the second shell, and the internal thread sleeve is clamped on the annular flange.
3. The waterproof high-voltage connector according to claim 1, characterized in that: and the tail end of the inserting channel is provided with a sealing gasket.
4. A water resistant high voltage connector according to claim 3, characterized in that: an annular groove is formed in one side, facing the inserting channel, of the insulating boss, a sealing ring is embedded in the annular groove, and a part of the sealing ring protrudes out of the annular groove.
5. The waterproof high-voltage connector according to claim 1, characterized in that: the insulating convex column, the insulating convex ring and the second insulating assembling seat are integrally formed, and the insulating boss and the first insulating assembling seat are integrally formed.
6. The waterproof high-voltage connector according to claim 5, wherein: the first insulating assembly seat, the insulating boss, the insulating convex column, the insulating convex ring and the second insulating assembly seat are all made of Teflon materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022795326.1U CN213460267U (en) | 2020-11-27 | 2020-11-27 | Waterproof high-voltage connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022795326.1U CN213460267U (en) | 2020-11-27 | 2020-11-27 | Waterproof high-voltage connector |
Publications (1)
Publication Number | Publication Date |
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CN213460267U true CN213460267U (en) | 2021-06-15 |
Family
ID=76302960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022795326.1U Active CN213460267U (en) | 2020-11-27 | 2020-11-27 | Waterproof high-voltage connector |
Country Status (1)
Country | Link |
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CN (1) | CN213460267U (en) |
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2020
- 2020-11-27 CN CN202022795326.1U patent/CN213460267U/en active Active
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