CN105261879A - Circular connector - Google Patents

Circular connector Download PDF

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Publication number
CN105261879A
CN105261879A CN201510715905.1A CN201510715905A CN105261879A CN 105261879 A CN105261879 A CN 105261879A CN 201510715905 A CN201510715905 A CN 201510715905A CN 105261879 A CN105261879 A CN 105261879A
Authority
CN
China
Prior art keywords
contact pin
jack
housing
socket
convex body
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.)
Pending
Application number
CN201510715905.1A
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Chinese (zh)
Inventor
于志远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510715905.1A priority Critical patent/CN105261879A/en
Publication of CN105261879A publication Critical patent/CN105261879A/en
Pending legal-status Critical Current

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Abstract

The present invention discloses a circular connector, comprising a socket, a plug and a tail accessory, wherein the plug is connected with the socket and the tail accessory. The circular connector is characterized in that: the socket comprises a disc convex body used for being connected with electric power equipment, a pin insulation sleeve and pins, wherein the pins and the pin insulation sleeve are cast together, and are arranged in the disc convex body. The circular connector of the present invention is good in air tightness, the plug is connected with the socket in a double thread locking form, so that the integral body is firmer, and high operation stability is achieved, therefore, the circular connector has excellent sealing performance and pressure resistance, and can be suitable for poor working environment such as coal mine and flood.

Description

Cylindrical connector
Technical field
The present invention relates to electric power sealing and connecting device, specifically, relate to a kind of cylindrical connector.
Background technology
The circuit that cylindrical connector is mainly used between electric power system high pressure vacuum equipment and various electronic instrument, electric equipment connects.Owing to being commonly used in the adverse circumstances such as flood, sewage, therefore, be very high to the sealing requirements of cylindrical connector.
Cylindrical connector generally comprises socket, plug and tail accessory three part, and plug is connected with socket, tail accessory respectively.During use, socket is fixed on electric equipment, and the electric wire in electric equipment is connected with external circuit by connector.Existing cylindrical connector useful life short, poor air-tightness, poor work stability, easy detonator circuit fault.
Summary of the invention
The technical problem to be solved in the present invention overcomes above-mentioned defect, provides the cylindrical connector of a kind of long service life, good airproof performance.
For solving the problem, the technical solution adopted in the present invention is:
A kind of cylindrical connector, comprise socket, plug and tail accessory, described plug is connected with socket, tail accessory respectively, it is characterized in that: described socket comprises disk convex body, contact pin insulating case and contact pin for connecting power equipment, contact pin and contact pin insulating case are cast and are combined, and are arranged in disk convex body.
Say further:
Described plug comprises housing, be located at the jack insulator in housing and be located at the interior attachment cap of closure periphery; Be provided with in described jack insulator and contact pin jack one to one, contact pin is plugged on the front end of jack; The rear end of jack is provided with jack cover plate; Housing is connected with disk convex body by interior attachment cap.
Described tail accessory comprises transition cover, cable joint-box, two-wire sealing shroud, band wing nut and tension disc; Tension disc is fixed on band wing nut, and band wing nut is fixed on the afterbody of cable joint-box, and cable joint-box is connected with the tailing screw flight of transition cover, and two-wire sealing shroud is located at the inner chamber of transition cover afterbody; The front end of transition cover is threaded with housing, and is connected with disk convex body by outer attachment cap.
Plain washer is provided with between described two-wire sealing shroud and cable joint-box.
The binding site of described transition cover and housing is provided with O shape and encloses.
Owing to have employed technique scheme, compared with prior art, air-tightness of the present invention is good, and plug is connected with socket by the mode of two screw-threaded coupling, and make entirety more firm, job stability is high.Therefore, the present invention possesses excellent sealing and crushing resistance, can be applicable to the operational environment that colliery, flood etc. are more severe.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of socket described in embodiments of the invention;
Fig. 3 is the structural representation of plug described in embodiments of the invention;
Fig. 4 is the structural representation of tail accessory described in embodiments of the invention.
In figure: 1-tension disc; 2-is with wing nut; 3-cable joint-box; 4-two-wire sealing shroud; 5-transition cover; 6-O shape is enclosed; 7-housing; Attachment cap in 8-; The outer attachment cap of 9-; 10-installing hole; 11-disk convex body; 12-contact pin; 13-contact pin insulating case; 14-jack insulator; 15-jack cover plate; 16-jack; 17-plain washer.
Embodiment
Embodiment:
A kind of cylindrical connector, as shown in Figure 1, comprises socket, plug and tail accessory, and described plug is connected with socket by the mode of two screw-threaded coupling.The shell of socket, plug and tail accessory adopts the various material such as stainless steel, copper alloy, is applicable to the adverse circumstances that colliery, sealing power equipment etc. are different.
As shown in Figure 1 and Figure 2, described socket comprises disk convex body 11, contact pin insulating case 13 and contact pin 12 for connecting power equipment, and contact pin 12 and contact pin insulating case 13 are cast and be combined, and are arranged in disk convex body 11.Disk convex body 11 is provided with several installing holes 10.
As shown in Figure 1, Figure 3, described plug comprises housing 7, is located at the jack insulator 14 in housing 7 and is located at the interior attachment cap 8 of housing 7 periphery; Be provided with in described jack insulator 14 and contact pin 12 jack 16 one to one, contact pin 12 is plugged on the front end of jack 16; The rear end of jack 16 is provided with jack cover plate 15; Housing 7 is connected with disk convex body 11 by interior attachment cap 8.
As Figure 1 and Figure 4, described tail accessory comprises transition cover 5, cable joint-box 3, two-wire sealing shroud 4, band wing nut 2 and tension disc 1; Tension disc 1 is fixed on band wing nut 2, and band wing nut 2 is fixed on the afterbody of cable joint-box 3, and band wing nut 2 and clamp 1 are with the use of clamping cables.Cable joint-box 3 is connected with the tailing screw flight of transition cover 5, and the effect of cable joint-box 3 is: when rotating band wing nut 2 clamping cables, keeps cable not rotate thereupon.Two-wire sealing shroud 4 is located at the inner chamber of transition cover 5 afterbody, and transition cover 9 coordinates with two-wire sealing shroud 10 to play and seals and the effect of waterproof.The front end of transition cover 5 is threaded with housing 7, and is connected with disk convex body 11 by outer attachment cap 9.According to the cable needs that user uses, tail accessory can be made by various ways such as single hole outlet and diplopore outlets.
In order to strengthen air-tightness and the water resistance of connector entirety, between two-wire sealing 4 cover and cable joint-box 3, being provided with plain washer, being provided with O shape at transition cover 5 with the binding site of housing 7 and enclosing 6.
During use, first by the wire welding in power equipment on contact pin 3; Again with screw by installing hole 10 by socket fit sealing on power equipment; Then, the upper cable of tail end welding of the jack 16 of plug, and clamp with tail accessory, seal, fix, after plug coordinates with socket, screw outer attachment cap 9.

Claims (5)

1. a cylindrical connector, comprise socket, plug and tail accessory, described plug is connected with socket, tail accessory respectively, it is characterized in that: described socket comprises disk convex body (11), contact pin insulating case (13) and contact pin (12) for connecting power equipment, contact pin (12) and contact pin insulating case (13) are cast and are combined, and are arranged in disk convex body (11).
2. cylindrical connector according to claim 1, is characterized in that: described plug comprises housing (7), is located at the jack insulator (14) in housing (7) and is located at the peripheral interior attachment cap (8) of housing (7); Be provided with in described jack insulator (14) and contact pin (12) jack (16) one to one, contact pin (12) is plugged on the front end of jack (16); The rear end of jack (16) is provided with jack cover plate (15); Housing (7) is connected with disk convex body (11) by interior attachment cap (8).
3. cylindrical connector according to claim 2, is characterized in that: described tail accessory comprises transition cover (5), cable joint-box (3), two-wire sealing shroud (4), band wing nut (2) and tension disc (1); Tension disc (1) is fixed on band wing nut (2), band wing nut (2) is fixed on the afterbody of cable joint-box (3), cable joint-box (3) is connected with the tailing screw flight of transition cover (5), and two-wire sealing shroud (4) is located at the inner chamber of transition cover (5) afterbody; The front end of transition cover (5) is threaded with housing (7), and is connected with disk convex body (11) by outer attachment cap (9).
4. cylindrical connector according to claim 3, is characterized in that: be provided with plain washer (17) between described two-wire sealing (4) cover and cable joint-box (3).
5. cylindrical connector according to claim 3, is characterized in that: described transition cover (5) is provided with O shape with the binding site of housing (7) and encloses (6).
CN201510715905.1A 2015-10-22 2015-10-22 Circular connector Pending CN105261879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510715905.1A CN105261879A (en) 2015-10-22 2015-10-22 Circular connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510715905.1A CN105261879A (en) 2015-10-22 2015-10-22 Circular connector

Publications (1)

Publication Number Publication Date
CN105261879A true CN105261879A (en) 2016-01-20

Family

ID=55101443

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510715905.1A Pending CN105261879A (en) 2015-10-22 2015-10-22 Circular connector

Country Status (1)

Country Link
CN (1) CN105261879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113178738A (en) * 2021-05-17 2021-07-27 浙江大学 Inclined plane structure quick plug self-adaptation formula connector that bears force under water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113178738A (en) * 2021-05-17 2021-07-27 浙江大学 Inclined plane structure quick plug self-adaptation formula connector that bears force under water

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C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160120

WD01 Invention patent application deemed withdrawn after publication