CN110571565B - Quick connecting device for high-voltage wire connector - Google Patents
Quick connecting device for high-voltage wire connector Download PDFInfo
- Publication number
- CN110571565B CN110571565B CN201910782401.XA CN201910782401A CN110571565B CN 110571565 B CN110571565 B CN 110571565B CN 201910782401 A CN201910782401 A CN 201910782401A CN 110571565 B CN110571565 B CN 110571565B
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- Prior art keywords
- sleeve
- insulating
- insulator
- conductive rings
- flange
- 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.)
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Links
- 239000012212 insulator Substances 0.000 claims abstract description 41
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009429 electrical wiring Methods 0.000 claims 5
- 239000004020 conductor Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Cable Accessories (AREA)
Abstract
The invention relates to a quick connecting device for a high-voltage wire joint. Comprises a socket and a plug, wherein the socket is provided with three electrodes. It is characterized by also comprising an insulating tube. The socket comprises an insulator, and three electrodes are injection molded in the insulator. One end of the insulating tube is connected with the inner end of the insulator, and the other end is sleeved with a flange. Three outer conductive rings are uniformly distributed between the insulating tube and the closed end of the insulator. The outer conductive rings are respectively connected with the three electrodes. The plug contains a cable consisting of three wires and an insulating sleeve. Insulating oil is arranged between the insulating sleeve and the insulating tube. The inner end of the insulating sleeve is provided with an insulating cover, and three inner conductive rings are sleeved on the insulating cover. The inner ends of the wires are respectively corresponding to and connected with the inner conductive rings. The inner conductive rings on the outer circle of the insulating cover are respectively corresponding to and contacted with the outer conductive rings in the insulating body. The outer side of the flange is provided with a locking mechanism. The invention has short safety distance, small occupied space and convenient operation. The method is suitable for quick connection of 100-300 KV high-voltage connectors.
Description
Technical Field
The present invention relates to a high-voltage connector. In particular to a quick connecting device for a 100 KV-300 KV high-voltage connector. The electronic accelerator is suitable for connection between the electronic accelerator and a power supply.
Background
The power supply voltage of the electron accelerator is 100KV to 300KV, which is known in the field of electron accelerator manufacture and application. At present, the connection between the electron accelerator and the power supply is realized by bolts or welding. By adopting the connection mode, the discharge phenomenon can occur at the connection point, and unsafe hidden danger exists. Therefore, a sufficient safety distance is required between the connection point and the operator. Because of the large safety distance, the occupied space is large. In order to shorten the safety distance and reduce the occupied space, the connecting points are required to be shielded by adopting a shielding body, or the connecting points are soaked in an insulator, so that the operation is very troublesome.
Disclosure of Invention
The invention aims to provide a quick connecting device for a high-voltage wire joint. By adopting the connecting device, the safety distance can be shortened, the occupied space can be reduced, and the operation is convenient.
The above problems to be solved by the present invention are realized by the following technical solutions:
the invention relates to a quick connecting device for a high-voltage wire connector, which comprises a socket and a plug, wherein three electrodes are arranged on the socket. It is characterized by also comprising an insulating tube. The socket comprises an insulator which is tubular, the outer end of the insulator is a closed end, three electrodes are injection molded in the wall of the insulator, and the outer ends of the three electrodes extend out of the outer end of the insulator. One end of the insulating tube is fixed in the inner end of the insulator, and the other end of the insulating tube is sleeved with a flange. Three outer conductive rings are uniformly distributed between the insulating tube and the closed end of the insulator, and isolating rings are arranged between the adjacent outer conductive rings. The three outer conductive rings are respectively connected with the three electrodes.
The plug contains a cable that contains three wires and an insulating sleeve that surrounds the wires. The insulating sleeve and the insulating tube are spaced, and insulating oil is arranged in the space. The inner end of the insulating sleeve is connected with an insulating cover, the outer circle of the insulating cover is longitudinally sleeved with three inner conductive rings, and a space is reserved between every two adjacent inner conductive rings. The inner ends of the three wires extend into the insulating cover, correspond to the inner conductive rings on the insulating cover respectively, and are connected with the corresponding inner conductive rings respectively by virtue of the terminals and the short wires. When the plug is inserted into the socket, the three inner conductive rings on the outer circle of the insulating cover correspond to and are contacted with the three outer conductive rings in the insulator respectively.
The outside of flange has the locking mechanism that is used for sealing and locking together between cable and the flange.
In a further development of the invention, the inner end of the insulating sleeve is connected with the outer end of the insulating cover by a pipe joint. The pipe joint is a short insulating pipe, an annular inner bulge which is formed into a whole with the pipe joint is arranged in the middle of the pipe joint, and the lead penetrates through the middle of the annular inner bulge and then stretches into the insulating cover. The circumference of the annular inner bulge is provided with a nail hole, and the pipe joint is fixed with the inner end of the insulating sleeve by the annular inner bulge, the nail hole on the annular inner bulge and the screw. The outer end of the insulating cover is tightly arranged in a pipe joint extending into the inner annular bulge.
According to a further improvement scheme, the inner circle of the outer conductive ring is provided with a circumferential groove, and spring pieces are arranged in the circumferential groove.
According to a further improvement scheme of the invention, the spring piece is a wave-shaped spring piece, and the wave crest of the wave-shaped spring piece protrudes out of the circumferential groove when the plug is not inserted.
According to a further improvement scheme of the invention, three grooves are longitudinally and uniformly distributed on the outer circle of the insulating cover, the three inner conductive rings are respectively sleeved in the three grooves, and the inner conductive rings are higher than the grooves.
The invention further improves the scheme that a shielding sleeve is arranged outside the insulator, the length of the shielding sleeve is longer than that of the insulating cover, both ends of the shielding sleeve are horn-shaped, the middle diameter of the shielding sleeve is smaller than that of both ends of the shielding sleeve, and both ends of the shielding sleeve protrude out of the inner end of the insulating cover and the outer end of the electrode respectively.
According to a further improvement scheme of the invention, two ends of the shielding sleeve are connected with circular rings.
In a further development of the invention, the locking mechanism comprises an inner tension sleeve. The inner end of the inner tension sleeve has a larger outer diameter than the outer end thereof, so that the inner tension sleeve is conical with a small outer end and a large inner end. The inner end of the inner tension sleeve is circumferentially provided with a radial outer convex edge, and longitudinal openings are uniformly distributed in the circumferential direction of the inner tension sleeve outside the radial outer convex edge. The outer surface of the inner tension sleeve is provided with an outer tension sleeve, and the inner diameter of the outer tension sleeve is conical and is matched with the outer diameter of the inner tension sleeve in a non-tension state. The outer surface of the outer tension sleeve is sleeved with a locking sleeve. The length of the locking sleeve is greater than the sum of the length of the outer tensioning sleeve and the thickness of the radial outer convex edge, the outer end of the locking sleeve is provided with a radial inner convex edge, and the inner diameter of the radial inner convex edge is smaller than the outer diameter of the outer tensioning sleeve. The inner end of the locking sleeve and the outer circle of the outer end of the flange are respectively provided with an internal thread and an external thread, and the inner end of the locking sleeve is connected with the outer end of the flange by means of the internal thread and the external thread.
From the above, it can be seen that the invention provides an insulating tube. The socket comprises an insulator which is tubular, the outer end of the insulator is a closed end, three electrodes are injection molded in the wall of the insulator, and the outer ends of the three electrodes extend out of the outer end of the insulator. One end of the insulating tube is fixed in the inner end of the insulator, and the other end of the insulating tube is sleeved with a flange. Three outer conductive rings are uniformly distributed between the insulating tube and the closed end of the insulator. The three outer conductive rings are respectively connected with the three electrodes. It follows that the socket is completely shielded within the insulator. The plug comprises a cable, the front end of which extends into the insulating tube from the flanged end, and comprises two wires and an insulating sleeve which is wrapped outside the wires. The inner end of the insulating sleeve is connected with an insulating cover, and the outer circle of the insulating cover is longitudinally sleeved with three inner conductive rings. The inner ends of the two wires extend into the insulating cover, correspond to the inner conductive rings at the two ends of the insulating cover respectively, and are connected with the corresponding inner conductive rings respectively by virtue of the short wires. When the plug is inserted into the socket, the three inner conductive rings on the outer circle of the insulating cover correspond to and are contacted with the three outer conductive rings in the insulator respectively. It can be seen that the plug is completely shielded within the insulating tube.
And when the plug is inserted into the receptacle, both are within a one-layer shield formed of an insulator and a two-layer shield formed of a shield shell. Compared with the traditional bolt connection or welding connection, the safety distance is shortened, the occupied space is reduced, and the operation is convenient.
Drawings
FIG. 1 is a schematic view of a quick connect device for a high voltage electrical wire connector of the present invention;
fig. 2 is a schematic view of the quick-connect device for a high-voltage wire connector according to the present invention in a state in which a plug is separated from a socket.
Detailed Description
As shown in fig. 1 and 2, the quick-connect device for high-voltage wire-connectors of the present invention includes a socket, a plug, and an insulating tube 17. The socket comprises an insulator 6 which is tubular, the outer end of the insulator is a closed end, three electrodes 10 are injection molded in the pipe wall of the insulator, and the outer ends of the three electrodes 10 extend out of the outer end of the insulator 6. One end of the insulating tube 17 is fixed in the inner end of the insulator 6, and the other end is sleeved with the flange 3. Three outer conducting rings 7 are uniformly distributed between the insulating tube 17 and the closed end of the insulator 6, and isolating rings 12 are arranged between every two adjacent outer conducting rings 7. The three outer conductive rings 7 are connected to three electrodes 10, respectively.
The plug comprises a cable comprising three conductors 15 and an insulating sheath 4 surrounding the conductors 15. A space is reserved between the insulating sleeve 4 and the insulating tube 17, and insulating oil 16 is filled in the space. The inner end of the insulating sleeve 4 is provided with an insulating cover 13, the outer circle of the insulating cover 13 is longitudinally sleeved with three inner conductive rings 9, and the adjacent inner conductive rings 9 are spaced.
Wherein, in order to facilitate the axial positioning of three inner conductive rings 9, three grooves are longitudinally and uniformly distributed on the outer circle of the insulating cover 13, the three inner conductive rings 9 are respectively embedded in the three grooves, and the inner conductive rings 9 are higher than the grooves.
The inner ends of the three wires 15 extend into the insulating cover 13, and the inner ends of the three wires 15 respectively correspond to the inner conductive rings 9 at the two ends of the insulating cover 13 and are respectively connected with the corresponding inner conductive rings 9 by virtue of the terminals 11 and the short wires. When the plug is inserted into the socket, the three inner conductive rings 9 on the outer circle of the insulating cover 13 correspond to and contact the three outer conductive rings 7 in the insulator 6, respectively.
Wherein to ensure good contact between the three inner conductive rings 9 and the respective outer conductive rings 7. Circumferential grooves are formed in the inner circle of the outer conductive ring 7, and spring pieces 8 are arranged in the circumferential grooves. The spring piece 8 is wave-shaped, and in the state that the plug is not inserted, the wave crest of the wave-shaped spring piece 8 protrudes out of the circumferential groove.
To facilitate the connection between the inner end of the cable and the insulating sheath 13, a pipe joint 14 is provided between the inner end of the insulating sheath 4 and the outer end of the insulating sheath 13. The pipe joint 14 is a short insulating pipe, an annular inner protrusion integrally formed with the pipe joint is machined in the middle of the pipe joint, and the lead 15 penetrates through the middle of the annular inner protrusion and then stretches into the insulating cover 13. The annular inner bulge is circumferentially provided with a nail hole, and the pipe joint 14 is fixed with the inner end of the insulating sleeve 4 by the annular inner bulge, the nail hole on the annular inner bulge and the screw. The outer end of the insulating cover 13 is in the form of a tight fitting into a pipe joint 14 extending into the inner annular projection.
In order to further improve the shielding effect, a shielding sleeve 5 is sleeved outside the insulator 6. The length of the shielding case 5 is longer than that of the insulating cover 6, and both ends thereof are horn-shaped so that the middle diameter thereof is smaller than both ends thereof, and both ends thereof protrude outside the inner end of the insulating cover 6 and the outer end of the electrode 10, respectively. Both ends of the shielding sleeve 5 are connected with circular rings.
The outside of the flange 3 is provided with a locking mechanism for sealing and locking the cable and the flange 3 together.
The locking mechanism comprises an inner tension sleeve 19. The inner tension sleeve 19 has a larger outer diameter at its inner end than at its outer end so that it has a conical shape with a small outer end and a large inner end. The inner end of the inner tension sleeve 19 is circumferentially provided with a radial outer flange 18, and five longitudinal openings are circumferentially uniformly distributed on the inner tension sleeve 19 outside the radial outer flange 18. The outer surface of the inner tension sleeve 19 is sleeved with an outer tension sleeve 2, and the inner diameter of the outer tension sleeve 2 is conical and is matched with the outer diameter of the inner tension sleeve 19 in a non-tension state. The outer surface of the outer tensioning sleeve 2 is sleeved with a locking sleeve 1. The length of the locking sleeve 1 is larger than the sum of the length of the outer tensioning sleeve 2 and the thickness of the radial outer flange 18, the outer end of the locking sleeve is provided with a radial inner flange 20, and the inner diameter of the radial inner flange 20 is smaller than the outer diameter of the outer tensioning sleeve 2. The inner end of the locking sleeve 1 and the outer circle of the outer end of the flange 3 are respectively provided with an internal thread and an external thread, and the inner end of the locking sleeve 1 is connected with the outer end of the flange 3 through the internal thread and the external thread.
Wherein, the outer conducting ring 7 and the inner conducting ring 9 are red copper products. The insulating sleeve 4, the insulator 6, the spacer ring 12, the pipe joint 14 and the insulating pipe 17 are all polycarbonate products. The shielding sleeve 5 is made of stainless steel.
Claims (6)
1. The quick connecting device for the high-voltage wire connector comprises a socket and a plug, wherein the socket is provided with three electrodes (10); the method is characterized in that: also comprises an insulating tube (17); the socket comprises an insulator (6) which is tubular, the outer end of the insulator is a closed end, three electrodes (10) are injection molded in the pipe wall of the insulator (6), and the outer ends of the electrodes extend out of the outer end of the insulator (6); one end of the insulating tube (17) is fixed in the inner end of the insulator (6), and the other end of the insulating tube is sleeved with a flange (3); three outer conductive rings (7) are uniformly distributed between the insulating tube (17) and the closed end of the insulator (6), and isolating rings (12) are arranged between the adjacent outer conductive rings (7); the three outer conductive rings (7) are respectively connected with the three electrodes (10);
the plug comprises a cable which comprises three wires (15) and an insulating sleeve (4) which is wrapped outside the wires; a space is arranged between the insulating sleeve (4) and the insulating tube (17), and insulating oil (16) is arranged in the space; the inner end of the insulating sleeve (4) is connected with an insulating cover (13), the outer circle of the insulating cover (13) is longitudinally sleeved with three inner conductive rings (9), and a space is reserved between every two adjacent inner conductive rings (9); the inner ends of the three wires (15) extend into the insulating cover (13), the inner ends of the three wires (15) respectively correspond to the inner conductive rings (9) on the insulating cover (13) and are respectively connected with the corresponding inner conductive rings (9) by virtue of the terminals (11) and the short wires; when the plug is inserted into the socket, the three inner conductive rings (9) on the outer circle of the insulating cover (13) are respectively corresponding to and contacted with the three outer conductive rings (7) in the insulator (6);
the outer side of the flange (3) is provided with a locking mechanism for sealing and locking the cable and the flange (3) together;
a pipe joint (14) is arranged between the inner end of the insulating sleeve (4) and the outer end of the insulating cover (13); the pipe joint (14) is a short insulating pipe, an annular inner bulge which is formed into a whole with the pipe joint is arranged in the middle of the pipe joint, and the lead (15) passes through the middle of the annular inner bulge and then stretches into the insulating cover (13); the circumference of the annular inner bulge is provided with a nail hole, and the pipe joint (14) is fixed with the inner end of the insulating sleeve (4) by means of the annular inner bulge, the nail hole and the screw on the annular inner bulge; the outer end of the insulating cover (13) tightly stretches into the pipe joint (14) in the inner annular bulge;
the locking mechanism comprises an inner tensioning sleeve (19); the outer diameter of the inner end of the inner tension sleeve (19) is larger than that of the outer end of the inner tension sleeve, so that the inner tension sleeve is conical with small outer end and large inner end; the inner end of the inner tension sleeve (19) is circumferentially provided with a radial outer flange (18), and longitudinal openings are uniformly distributed in the circumferential direction of the inner tension sleeve (19) outside the radial outer flange (18); an outer tension sleeve (2) is arranged outside the inner tension sleeve (19), and the inner diameter of the outer tension sleeve (2) is conical and is matched with the outer diameter of the inner tension sleeve (19) in a non-tension state; the outer surface of the outer tension sleeve (2) is sleeved with a locking sleeve (1); the length of the locking sleeve (1) is larger than the sum of the length of the outer tensioning sleeve (2) and the thickness of the radial outer flange (18), the outer end of the locking sleeve is provided with a radial inner flange (20), and the inner diameter of the radial inner flange (20) is smaller than the outer diameter of the outer tensioning sleeve (2); the inner end of the locking sleeve (1) and the outer circle of the outer end of the flange (3) are respectively provided with an internal thread and an external thread, and the inner end of the locking sleeve (1) is connected with the outer end of the flange (3) by means of the internal thread and the external thread.
2. The quick connect device for high voltage electrical wiring terminals as claimed in claim 1, wherein: the inner circle of the outer conductive ring (7) is provided with a circumferential groove, and the circumferential grooves are internally provided with spring pieces (8).
3. The quick connect device for high voltage electrical wiring terminals as claimed in claim 2, wherein: the spring piece (8) is a wave-shaped spring piece (8), and when the plug is not inserted, the wave crest of the wave-shaped spring piece (8) protrudes out of the circumferential groove.
4. The quick connect device for high voltage electrical wiring terminals as claimed in claim 1, wherein: three grooves are longitudinally and uniformly distributed on the outer circle of the insulating cover (13), the three inner conductive rings (9) are respectively sleeved in the three grooves, and the inner conductive rings (9) are higher than the grooves.
5. The quick connect device for high voltage electrical wiring terminals as claimed in claim 1, wherein: the outside of insulator (6) has shield (5), and this shield's length is greater than insulator (6), and its both ends are loudspeaker shape for its middle diameter is less than its both ends, and its both ends protrusion is outside the inner end of insulator (6) and the outer end of electrode (10) respectively.
6. The quick connect device for high voltage electrical wiring terminals as claimed in claim 5, wherein: both ends of the shielding sleeve (5) are connected with circular rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782401.XA CN110571565B (en) | 2019-08-23 | 2019-08-23 | Quick connecting device for high-voltage wire connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782401.XA CN110571565B (en) | 2019-08-23 | 2019-08-23 | Quick connecting device for high-voltage wire connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110571565A CN110571565A (en) | 2019-12-13 |
| CN110571565B true CN110571565B (en) | 2024-04-09 |
Family
ID=68775902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910782401.XA Active CN110571565B (en) | 2019-08-23 | 2019-08-23 | Quick connecting device for high-voltage wire connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110571565B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220120A (en) * | 2020-10-30 | 2021-01-15 | 安徽睿明服装有限公司 | Garment with intelligent chip capable of being positioned |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0726616A2 (en) * | 1995-02-09 | 1996-08-14 | Massimo Calearo | A pin coupling for the connection of co-axial cables |
| JP2003077584A (en) * | 2001-09-06 | 2003-03-14 | Yukita Electric Wire Co Ltd | Waterproof connector |
| CN202068013U (en) * | 2011-06-02 | 2011-12-07 | 北京长城博创科技有限公司 | A self-locking joint for cable sealing |
| CN102280166A (en) * | 2010-06-13 | 2011-12-14 | 仝志红 | Single-ended shielding capacitance insulation bus |
| CN102593640A (en) * | 2012-02-20 | 2012-07-18 | 宝鸡石油机械有限责任公司 | Underwater cable connector |
| CN103390816A (en) * | 2013-07-25 | 2013-11-13 | 四川宏华石油设备有限公司 | Electric connector |
| CN107910699A (en) * | 2017-10-19 | 2018-04-13 | 东南大学 | A kind of pressure balance type underwater pluggable electric connector |
-
2019
- 2019-08-23 CN CN201910782401.XA patent/CN110571565B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0726616A2 (en) * | 1995-02-09 | 1996-08-14 | Massimo Calearo | A pin coupling for the connection of co-axial cables |
| JP2003077584A (en) * | 2001-09-06 | 2003-03-14 | Yukita Electric Wire Co Ltd | Waterproof connector |
| CN102280166A (en) * | 2010-06-13 | 2011-12-14 | 仝志红 | Single-ended shielding capacitance insulation bus |
| CN202068013U (en) * | 2011-06-02 | 2011-12-07 | 北京长城博创科技有限公司 | A self-locking joint for cable sealing |
| CN102593640A (en) * | 2012-02-20 | 2012-07-18 | 宝鸡石油机械有限责任公司 | Underwater cable connector |
| CN103390816A (en) * | 2013-07-25 | 2013-11-13 | 四川宏华石油设备有限公司 | Electric connector |
| CN107910699A (en) * | 2017-10-19 | 2018-04-13 | 东南大学 | A kind of pressure balance type underwater pluggable electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110571565A (en) | 2019-12-13 |
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