CN202308535U - Armoured cable connector - Google Patents
Armoured cable connector Download PDFInfo
- Publication number
- CN202308535U CN202308535U CN2011204160980U CN201120416098U CN202308535U CN 202308535 U CN202308535 U CN 202308535U CN 2011204160980 U CN2011204160980 U CN 2011204160980U CN 201120416098 U CN201120416098 U CN 201120416098U CN 202308535 U CN202308535 U CN 202308535U
- Authority
- CN
- China
- Prior art keywords
- connector
- cover
- overcoat
- armoured cable
- pin
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an armoured cable connector; an outer sleeve 6 of a connector is internally provided with a plug socket 36; the plug socket 36 is provided with a pin 4 and a jack 37 which are used for connecting a lead of an armoured cable; a sealing seat 32 is arranged in the outer sleeve 6 of the connector and positioned at the rear end of the plug socket 36; the outer sleeve 6 of the connector is internally provided with a spring retainer ring 26; an inner sleeve 24 of the connector is inserted into the outer sleeve 6 of the connector and leans against the sealing seat 32, and the spring retainer ring 26 is blocked in the inner sleeve 24 of the connector, so that shaft locating can be formed; the lead of the armoured cable passes through the inner sleeve 24 of the connector and the sealing seat 32 and is respectively connected with the pin 4 and the jack 37 of the plug socket 36; a sheath 18 of the armoured cable is sheathed at the rear section of the inner sleeve 24 of the connector; a fixed sleeve 16 is sheathed on the sheath 18; and the fixed sleeve 16, the sheath 18 and the inner sleeve 24 of the connector are fixedly connected together by compressing the fixed sleeve 16. After the structure is adopted, the cable can rotate within a certain range, and an electric conductor in the cable is not wound, so that the connection demand of the armoured cable can be met under the environment condition of the mining industry.
Description
Technical field
The utility model relates to a kind of cable connector, particularly a kind of armoured cable connector that is used for using under the adverse circumstances.
Background technology
What in subsurface environment, extensively adopt is the light current cable, and cable or the electric conductor that is surrounded by insulating barrier usually are arranged among the flexible protective casing, and general what adopt is the rubber plastic sheath of metal armouring or interior fiberfill fibers layer.The mechanical strength of protection cable joint under tensile load, and between conductor, realize the end of the jointing of electrical connection at sheath.
People understand usually and the armoured cable joint of use is that an integral body is affixed; Being used for the mechanical connection of its connecting portion and sheath and with the machinery of coupling connecting portion be electrically connected, is that the disclosed armoured cable joint of Chinese invention patent of CN1115751C is exactly like this like notification number.Its result, cable joint can not be adjusted the plug angle, causes whole cable freely not place and to twist, and having is exactly that its adapter sleeve can not reuse again, and it is high that this also can produce its cost.
Summary of the invention
The deficiency that the utility model addresses the above problem; A kind of armoured cable connector is provided; The electric conductor that this structure can make cable to rotate within the specific limits and can't cause in the cable twines, to satisfy the needs that armoured cable connects under the mining industry environmental condition.
The technical scheme of the utility model is: the armoured cable connector; Comprise cover, connector overcoat, fixed cover in pin, jack, plug socket, seal receptacle, armoured cable, the connector, plug socket is installed in the connector overcoat, plug socket is provided with pin and the jack that is used to connect the armoured cable lead; Seal receptacle places and is positioned at the plug socket rear end in the connector overcoat; In the said connector overcoat spring collar is set, cover inserts in the connector overcoat and props up seal receptacle in the connector, and is stuck in the interior axle location that forms of cover in the connector through spring collar; The lead of armoured cable passes and overlaps pin and the jack that is connected plug socket with seal receptacle respectively in the connector; The back segment outer wall of cover is provided with ratchet in the said connector, and the sheath of armoured cable is enclosed within on the back segment of cover in the connector, and the inwall of said fixed cover is provided with double wedge; Fixed cover is enclosed within on the sheath, makes to overlap in fixed cover, sheath, the connector through the compression fixed cover to be fixed together.
The connector outer casing inner wall is provided with arc-shaped ring groove; The connector overcoat wall is provided with a breach and communicates with arc-shaped ring groove; Spring collar is located in the arc-shaped ring groove; One end of spring collar is turned back and is stretched in the breach, and said connector outer wall of inside race is provided with the arc positioning ring groove, and cover cooperates the formation axle to be located by connecting through the arc positioning ring groove in the connector with spring collar.
The endoporus of said connector overcoat is a shoulder hole, and the plug socket rear end is provided with the defining flange axial limiting and takes in the hole of shoulder hole, and connector is arranged with dowel hole radially outward, and alignment pin inserts in the dowel hole plug socket is positioned in the connector overcoat.
The front end outer wall of said connector overcoat is provided with annular groove, and the overcoat sealing ring is located at annular groove, and said connector overcoat fore end outer circumference is provided with axial groove.
Said connector overcoat rear end is provided with axial pin-and-hole, axially fixes a circumferential spacer pin in the pin-and-hole, and the outer wall of cover is provided with radially pin-and-hole in the connector, radially fixes an axial limiting pin in the pin-and-hole, and the axial limiting pin forms spacing each other with circumferential spacer pin.
The rear end of seal receptacle is made as conical boss, and the interior cover of connector front end is provided with the taper concave surface and cooperates with conical boss.
Said connector outer wall of inside race is provided with seal groove, and interior cover sealing ring is located in the seal groove.
The cylindrical of said connector overcoat is provided with annular groove, is used for cooperating with clip.
Said plug socket is a plastic mould.
Said sheath is the flexible insulation sheath.
Owing to adopted technique scheme to make the utility model armoured cable connector that following advantage arranged:
1. in the said connector overcoat spring collar is set; Cover inserts in the connector overcoat and props up seal receptacle in the connector; And be stuck in the connector through spring collar and form the axle location in the cover, both guaranteed to overlap connection stability in connector overcoat and the connector, make again at cable when reversing; Can relatively rotate between the cover in connector overcoat and the connector, prevent that cable from reversing winding.
Especially the connector outer casing inner wall is provided with arc-shaped ring groove; The connector overcoat wall is provided with a breach and communicates with arc-shaped ring groove; Spring collar is located in the arc-shaped ring groove; One end of spring collar is turned back and is stretched in the breach, and said connector outer wall of inside race is provided with the arc positioning ring groove, and cover cooperates the formation axle to be located by connecting through the arc positioning ring groove in the connector with spring collar.After cover in connector overcoat and the connector relatively rotates, can turn back at spring collar and stretch under the effect of breach one end, through the elastic force return, cable can further not reversed, prevent to twine.
2. the back segment outer wall of cover is provided with ratchet in the said connector; The sheath of armoured cable is enclosed within on the back segment of cover in the connector; The inwall of said fixed cover is provided with double wedge, and fixed cover is enclosed within on the sheath, makes to overlap in fixed cover, sheath, the connector through the compression fixed cover to be fixed together.After making armoured cable in a single day be connected on the connector,, armoured cable can be drawn out with connector under general external force effect break away from because of putting the double wedge effect of ratchet and fixed cover inwall in the connector.
3. said connector overcoat rear end is provided with axial pin-and-hole, axially fixes a circumferential spacer pin in the pin-and-hole, and the outer wall of cover is provided with radially pin-and-hole in the connector, radially fixes an axial limiting pin in the pin-and-hole, and the axial limiting pin forms spacing each other with circumferential spacer pin.Can limit to be enclosed within the certain limit in connector overcoat and the connector relatively rotating, prevent to rotate and excessively cause the lead of cable to twist off.
4. the sealing ring that puts setting in connector overcoat and the connector can improve the protection against the tide and the water-stop property of connector.
Because above-mentioned advantage, the said armoured cable connector of the utility model makes the interior cover of connector overcoat and connector not only can rotate adjustment plug angle relatively; And can avoid excessively rotating causing damage; Also have mechanical resistance pull-up structure multi-stage sealed and reinforcement, and delicate structure, produce easy; Easy to install, applicable to the control connection of carrying out electric equipment under the adverse circumstances of mining industry down-hole.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Fig. 1 is the profile of the utility model,
Fig. 2 be the utility model Fig. 1 (A-A) to profile.
Wherein, 1 is annular groove, and 2 is the overcoat sealing ring, and 3 is axial groove, and 4 is pin, and 5 is annular groove, and 6 is the connector overcoat; 7 are the hole shoulder, and 8 is defining flange, and 9 is first lead, and 10 is interior cover sealing ring, and 11 is breach, and 12 is axial pin-and-hole, and 13 is circumferential spacer pin; 14 is the axial limiting pin, and 15 are pin-and-hole radially, and 16 is fixed cover, and 17 is double wedge, and 18 is sheath, and 19 is second lead; 20 is ratchet, and 21 is limited step, and 22 is the fixed cover inward flange, and 23 is outward flange, and 24 is cover in the connector, and 25 is the arc positioning ring groove; 26 is spring collar, and 27 is arc-shaped ring groove, and 28 is seal groove, and 29 are the taper concave surface, and 30 is conical boss, and 31 are the dismounting groove; 32 is seal receptacle, and 33 is dowel hole, and 34 is alignment pin, and 35 are the radial peg hole, and 36 is plug socket, and 37 is jack.
Embodiment
Referring to Fig. 1 to Fig. 2; A kind of armoured cable connector comprises cover 24, connector overcoat 6, fixed cover 16 in pin 4, jack 37, plug socket 36, seal receptacle 32, armoured cable, the connector, in the said connector overcoat 6 plug socket 36 is installed; Plug socket 36 is provided with the pin 4 and jack 37 that is used to connect the armoured cable lead; Seal receptacle 32 places and is positioned at plug socket 36 rear ends in the connector overcoat 6, in the said connector overcoat 6 spring collar 26 is set, and cover 24 inserts in the connector overcoat 6 and props up seal receptacle (32) in the connector; And be stuck in the connector through spring collar 26 and form the axle location in the cover 24; The lead of armoured cable passes the pin 4 and jack 37 that cover 24 and seal receptacle 32 in the connector are connected plug socket 36 respectively, and wherein first lead 9 connects pins 4, the second leads 19 connection jacks 37; The back segment outer wall of cover 24 is provided with ratchet 20 in the said connector; The sheath 18 of armoured cable is enclosed within on the back segment of cover 24 in the connector, and the inwall of said fixed cover 16 is provided with double wedge 17, make armoured cable in a single day be connected on the connector after; Because of putting the double wedge effect of ratchet and fixed cover inwall in the connector, armoured cable can be drawn out with connector under general external force effect break away from.Fixed cover 16 is enclosed within on the sheath 18, through compression fixed cover 16 cover 24 is fixed together, and is convenient when this structure can make assembling.In connector, be provided with limited step 21 on the cover 24; On fixed cover 16, be provided with fixed cover inward flange 22; Also be provided with outward flange 23 on the cover 24 in the connector outside fixed cover 6, what this structure can be stable after can making the interior cover 24 of fixed cover 6 and connector compress is fixed together.Said connector overcoat 6 inwalls are provided with arc-shaped ring groove 27, and connector overcoat 6 walls are provided with a breach 11 and communicate with arc-shaped ring groove 27, and spring collar 26 is located in the arc-shaped ring groove 27; One end of spring collar 26 is turned back and is stretched in the breach 11; Cover 24 outer walls are provided with arc positioning ring groove 25 in the said connector, and cover 24 cooperates the formation axle to be located by connecting through arc positioning ring groove 25 in the connector with spring collar 26, after cover in connector overcoat and the connector relatively rotates; Can turn back at spring collar and stretch under the effect of breach one end; Through the elastic force return, cable can further not reversed, prevent to twine.The endoporus of said connector overcoat 6 is a shoulder hole; Plug socket 36 rear ends are provided with defining flange 8 axial limitings and take on 7 in the hole of shoulder hole; Connector overcoat 9 is provided with dowel hole 33 radially; Alignment pin 34 inserts in the dowel holes 33 plug socket 36 is positioned in the connector overcoat 9, can fixed connector overcoat 9 and plug socket 36, and in work, make the two be in stable state.The front end outer wall of said connector overcoat 9 is provided with annular groove 1, and overcoat sealing ring 2 is located at annular groove 1, gets into from this join domain to prevent water and dust.Said connector overcoat 6 fore end outer circumference are provided with axial groove 3; Said connector overcoat 6 rear ends are provided with axial pin-and-hole 12, axially fix a circumferential spacer pin 13 in the pin-and-hole 12, and the outer wall of cover 24 is provided with radially pin-and-hole 15 in the connector; Radially fix an axial limiting pin 14 in the pin-and-hole 15; Axial limiting pin 14 can limit to be enclosed within the certain limit in connector overcoat and the connector relatively rotating with circumferentially spacer pin 13 formation are spacing each other, prevents to rotate and excessively causes the lead of cable to twist off.The rear end of seal receptacle 32 is made as conical boss 30; The interior cover of connector 24 front ends are provided with taper concave surface 29 and cooperate with conical boss; Can let the interior cover 24 of connector compress fixing with seal receptacle 32; Cover 24 penetrates connector overcoat 6 in connector, and is until being fixed on conical boss 30 places, fixing by taper concave surface 29.Cover 24 outer walls are provided with seal groove 28 in the said connector, and interior cover sealing ring 10 is located in the seal groove 28, can make the better tightness of armoured cable, not moisture-sensitive.The cylindrical of said connector overcoat 6 is provided with annular groove 5, is used for cooperating with clip, the convenient installation.
Said plug socket 36 is plastic moulds, also can use other encapsulant to make, and said sheath 18 is the flexible insulation sheath.
Claims (10)
1. armoured cable connector; Comprise cover (24), connector overcoat (6), fixed cover (16) in pin (4), jack (37), plug socket (36), seal receptacle (32), armoured cable, the connector; It is characterized in that: plug socket (36) is installed in the connector overcoat (6); Plug socket (36) is provided with pin (4) and the jack (37) that is used to connect the armoured cable lead; Seal receptacle (32) places and is positioned at plug socket (36) rear end in the connector overcoat (6); Spring collar (26) is set in the said connector overcoat (6), and the interior cover of connector (24) inserts in the connector overcoats (6) and props up seal receptacle (32), and is stuck in the interior axle location that forms of cover (24) in the connector through spring collar (26); The lead of armoured cable passes pin (4) and the jack (37) that cover (24) and seal receptacle (32) in the connector are connected plug socket (36) respectively; The back segment outer wall of cover (24) is provided with ratchet (20) in the said connector, and the sheath of armoured cable (18) is enclosed within on the back segment of cover (24) in the connector, and the inwall of said fixed cover (16) is provided with double wedge (17); Fixed cover (16) is enclosed within on the sheath (18), through compression fixed cover (16) fixed cover (16), sheath (18), the interior cover of connector (24) is fixed together.
2. according to the said a kind of armoured cable connector of claim 1; It is characterized in that: connector overcoat (6) inwall is provided with arc-shaped ring groove (27); Connector overcoat (6) wall is provided with a breach (11) and communicates with arc-shaped ring groove (27); Spring collar (26) is located in the arc-shaped ring groove (27); One end of spring collar (26) is turned back and is stretched in the breach (11), and cover (24) outer wall is provided with arc positioning ring groove (25) in the said connector, and cover (24) cooperates the formation axle to be located by connecting through arc positioning ring groove (25) in the connector with spring collar (26).
3. according to the said a kind of armoured cable connector of claim 1; It is characterized in that: the endoporus of said connector overcoat (6) is a shoulder hole; Plug socket (36) rear end is provided with the hole shoulder (7) of defining flange (8) axial limiting in shoulder hole; Connector overcoat (9) is provided with dowel hole (33) radially, and alignment pin (34) inserts in the dowel hole (33) plug socket (36) is positioned in the connector overcoat (9).
4. according to the said a kind of armoured cable connector of claim 1; It is characterized in that: the front end outer wall of said connector overcoat (6) is provided with annular groove (1); Overcoat sealing ring (2) is located at annular groove (1), and said connector overcoat (6) fore end outer circumference is provided with axial groove (3).
5. according to the said a kind of armoured cable connector of claim 1; It is characterized in that: said connector overcoat (6) rear end is provided with axial pin-and-hole (12); Axially fix a circumferential spacer pin (13) in the pin-and-hole (12); The outer wall of cover (24) is provided with radially pin-and-hole (15) in the connector, radially fixes an axial limiting pin (14) in the pin-and-hole (15), and axial limiting pin (14) forms spacing each other with circumferential spacer pin (13).
6. according to the said a kind of armoured cable connector of claim 1, it is characterized in that: the rear end of seal receptacle (32) is made as conical boss (30), and the interior cover of connector (24) front end is provided with taper concave surface (29) and cooperates with conical boss.
7. according to the said a kind of armoured cable connector of claim 1, it is characterized in that: cover (24) outer wall is provided with seal groove (28) in the said connector, and interior cover sealing ring (10) is located in the seal groove (28).
8. according to the said a kind of armoured cable connector of claim 1, it is characterized in that: the cylindrical of said connector overcoat (6) is provided with annular groove (5), is used for cooperating with clip.
9. according to the said a kind of armoured cable connector of claim 1, it is characterized in that: said plug socket (36) is a plastic mould.
10. according to the said a kind of armoured cable connector of claim 1, it is characterized in that: said sheath (18) is the flexible insulation sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204160980U CN202308535U (en) | 2011-10-27 | 2011-10-27 | Armoured cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204160980U CN202308535U (en) | 2011-10-27 | 2011-10-27 | Armoured cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202308535U true CN202308535U (en) | 2012-07-04 |
Family
ID=46377354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204160980U Expired - Fee Related CN202308535U (en) | 2011-10-27 | 2011-10-27 | Armoured cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202308535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576421A (en) * | 2016-02-29 | 2016-05-11 | 中航光电科技股份有限公司 | Connector and underwater cable assembly using connector |
| CN105870697A (en) * | 2016-03-31 | 2016-08-17 | 中航光电科技股份有限公司 | Connector |
-
2011
- 2011-10-27 CN CN2011204160980U patent/CN202308535U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576421A (en) * | 2016-02-29 | 2016-05-11 | 中航光电科技股份有限公司 | Connector and underwater cable assembly using connector |
| CN105870697A (en) * | 2016-03-31 | 2016-08-17 | 中航光电科技股份有限公司 | Connector |
| CN105870697B (en) * | 2016-03-31 | 2018-11-13 | 中航光电科技股份有限公司 | A kind of connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20151027 |
|
| EXPY | Termination of patent right or utility model |