CN208226196U - A kind of cable socket is anti-wear, moisture protection device - Google Patents
A kind of cable socket is anti-wear, moisture protection device Download PDFInfo
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- CN208226196U CN208226196U CN201820672011.8U CN201820672011U CN208226196U CN 208226196 U CN208226196 U CN 208226196U CN 201820672011 U CN201820672011 U CN 201820672011U CN 208226196 U CN208226196 U CN 208226196U
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- cable
- sealed chamber
- wear
- sealed
- protection device
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Abstract
The utility model discloses a kind of cable socket is anti-wear, moisture protection device, it is characterized in that, including sealed chamber structure, it is equipped with cable in sealed chamber structure and crimps header structure, the top of sealed chamber structure and top sealing structure are tightly connected, the bottom of sealed chamber structure is connect with sealed bottom sealing structure, withstand top sealing structure in the upper end of cable crimping header structure, cable crimps header structure lower end and is equipped with the card slot limited for conductor, the centre of sealed bottom structure is equipped with the hole passed through for spiral copper armour, sealed bottom structure includes set on the preceding cutting ferrule that may make sealed chamber structure and spiral copper armour to be tightly connected between sealed chamber structure and spiral copper armour.The utility model uses all-metal sealing structure,, will not be damaged due to serious friction in cabling process cable end seals in chamber using mechanical seal principle；Leakproofness is high, and protected cable socket will not be in cable termination advancing water or dampness.
Description
Technical field
The utility model relates to a kind of cable sockets anti-wear, moisture protection device more particularly to heap outer core power measurement
System cable belongs to nuclear power unit technical field.
Background technique
It is difficult to handle after the spiral copper armour inner inlet of reactor nucleus power measuring system cable, is easiest to the position into water
It is the both ends of cable, and currently, cable socket is protected using adhesive tape environmental sealing when cable laying, it is removed before termination, cable
It is easy to excessive wear when elbows multiple across protection pipe in laying, even if adhesive tape is not worn, tide before being terminated after laying
Gas also can slowly penetrate adhesive tape intrusion spiral copper armour, and the shortcomings that the method is that intensity is not high, and easy to wear, air-tightness is not high, is held
Moisture entrance or moisture intrusion is easily set to generate condensed water.
Summary of the invention
Hold technical problem to be solved by the utility model is: solving the adhesive tape that cable socket wraps up in cabling process
Easily the problem of being excessively abraded and the problem of cable is intake before termination.
In order to solve the above-mentioned technical problem, the technical solution of the utility model that there is provided a kind of cable sockets is anti-wear,
Moisture protection device, which is characterized in that including sealed chamber structure, it is equipped with cable in sealed chamber structure and crimps header structure, it is close
The top and top sealing structure for sealing chamber structure are tightly connected, and the bottom of sealed chamber structure and sealed bottom sealing structure connect
It connects, top sealing structure is withstood in the upper end of cable crimping header structure, and cable crimps header structure lower end and is equipped with for conductor limit
Card slot, the centre of sealed bottom structure are equipped with the hole passed through for spiral copper armour, and sealed bottom structure includes being set to sealed chamber
The preceding cutting ferrule that may make sealed chamber structure and spiral copper armour to be tightly connected between structure and spiral copper armour.
Preferably, the card slot of cable crimping header structure lower end is hollow aluminium hydraulic pressed connecting pipe, and cable crimps header structure
Centre is sealing bottom surface, and the upper end that cable crimps header structure is to wear with the matched outer-hexagonal head of top sealing structure, outer-hexagonal head
Crossing top sealing structure is fastenedly connected sealing bottom surface with top sealing structure.
Preferably, the sealing bottom surface is solid and with sloping cylindrical body.
Preferably, the top sealing structure includes the jacking nut for crimping header structure upper end with cable and matching, and pushes up spiral shell
Female lower end is connect by apical ring with tensioner ring, and tensioner ring, apical ring, jacking nut pass through on cable crimping header structure according to sequencing
End, tensioner ring are connect with sealed chamber sealing structure.
Preferably, the annulus outer diameter of the jacking nut of the top sealing structure respectively with apical ring and tensioner ring and cable pressure
The annulus outer diameter of joint structure is equal.
Preferably, mutual kiss is respectively equipped on the upper end of cable crimping header structure and the tensioner ring of top sealing structure
30~45 degree of slopes closed；After tensioner ring is connect with sealed chamber sealing structure, tensioner ring is in horn-like.
Preferably, the sealed bottom structure further includes bottom nut, is equipped with rear cutting ferrule and preceding cutting ferrule, bottom spiral shell in the nut of bottom
Mother matches connection with the lower end of sealed chamber structure, and rear cutting ferrule and preceding cutting ferrule are set between bottom nut and sealed chamber structure, after
Cutting ferrule is set to below preceding cutting ferrule.
Preferably, have mutually inside the preceding cutting ferrule of the sealed bottom structure and the bottom port of sealed chamber structure
30~45 degree of identical slopes.
Preferably, it is equipped with gap between the preceding cutting ferrule and bottom nut, plays auxiliary seal after being equipped with solidification in gap
The AB glue water of effect.
Preferably, the sealed chamber structure includes barrel, and the lower end on the outside of barrel is equipped with and sealed bottom structure
The external screw thread matched, barrel outside, which is located above external screw thread, is equipped with outer-hexagonal, and the upper end of barrel and top sealing structure are tightly connected.
The utility model uses all-metal sealing structure, using mechanical seal principle, cable end seals in chamber,
Assembly is simple, and high mechanical strength is durable, will not be damaged due to serious friction in cabling process；Leakproofness is high, quilt
The cable socket of protection will not be in cable termination advancing water or dampness.Simple and reliable, leakproofness is high, easy to operate, at low cost,
It realizes to have adequately protected with lower cost and is worth the purpose of expensive cable.
Detailed description of the invention
A kind of Fig. 1 anti-wear, moisture protection device structural schematic diagram for cable socket；
A kind of Fig. 2 anti-wear, moisture protection device sectional view for cable socket；
A kind of Fig. 3 anti-wear, moisture protection device installation diagram (one) for cable socket；
A kind of Fig. 4 anti-wear, moisture protection device installation diagram (two) for cable socket.
Specific embodiment
To be clearer and more comprehensible the utility model, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
A kind of the utility model anti-wear, moisture protection device for cable socket, as Figure 1-Figure 4 comprising sealing
Chamber structure 1, cable crimping header structure 2, top sealing structure 3 and sealed bottom structure 4,
It is equipped with cable in sealed chamber structure 1 and crimps header structure 2, the top of sealed chamber structure 1 and top sealing structure 3
It is tightly connected, the bottom of sealed chamber structure 1 and sealed bottom structure 4 are tightly connected, and the upper end of cable crimping header structure 2 is withstood
Top sealing structure 3, cable crimp 2 lower end of header structure and are equipped with the card slot limited for conductor 7, the centre of sealed bottom structure 4
Equipped with the hole passed through for spiral copper armour 5, sealed bottom structure 4 can between sealed chamber structure 1 and spiral copper armour 5 including being set to
So that the preceding cutting ferrule 4-3 that sealed chamber structure 1 and spiral copper armour 5 are tightly connected.
The card slot that cable crimps 2 lower end of header structure is copper hollow aluminium hydraulic pressed connecting pipe 2-1, removes spiral copper armour 5 for crimping
Metallic conductor in addition, makes cable in laid processes, and spiral copper armour 5 will not misplace with inside cable, in cable crimp head 2
Between be it is solid and with sloping stainless steel cylindrical body as sealing bottom surface 2-2, cable crimp header structure 2 upper end be and top
Sealing structure 3 matched outer-hexagonal head 2-3, outer-hexagonal head 2-3 pass through top sealing structure 3 and to seal bottom surface 2-2 and top
Sealing structure 3 is fastenedly connected, and is squeezed by the tensioner ring 3-3 of top sealing structure 3 and the barrel 1-1 of sealed chamber structure 1
Expansion forms sealing, and protected cable terminal head is played the role of in the channel for having blocked moisture to invade from top；Sealed bottom structure 4
Pass through the internal screw thread of its bottom nut 4-1 and being engaged and boosting for the external screw thread 1-3 on the barrel 1-1 of sealed chamber structure 1
Preceding cutting ferrule 4-3 and rear cutting ferrule 4-2, cutting ferrule 4-3 dilatancy is extruded in spiral copper armour 5 and sealed chamber structure 1 before finally making
Sealing is formed between barrel 1-1, it is therefore prevented that moisture is invaded from bottom, plays the role of 1 sealed bottom of sealed chamber structure.
Sealed chamber structure 1 includes barrel 1-1, and the lower end on the outside of barrel 1-1 is equipped with matched outer with sealed bottom structure 4
It is located at the outer-hexagonal 1-2 that protrusion is equipped with above external screw thread 1-3 on the outside of screw thread 1-3, barrel 1-1, convenient wrench fixes, and passes through outer spiral shell
Line 1-3 and the bottom nut 4-1 of sealed bottom structure 4 cooperate fit sealing.
Pass through sealing after the conductor 7 of metal of the aluminium hydraulic pressed connecting pipe 2-1 crimping of cable crimping header structure 2 in addition to spiral copper armour 5
The barrel 1-1 of chamber structure 1 combines closely with spiral copper armour 5, and internal cable (i.e. conductor will not be made in cabling process
7) it misplaces with spiral copper armour 5.
The sealing bottom surface 2-2 of cable crimping header structure 2 and the tensioner ring 3-3 of top sealing structure 3 have mutually identical 30
~45 degree of slopes create guide slide for the tensioner ring 3-3 of top sealing structure 3, make after fastening tensioner ring 3-3 in it is horn-like with it is close
The barrel 1-1 for sealing chamber structure 1 forms sealing.
The impetus that the outer-hexagonal head 2-3 of cable crimping 2 upper end of header structure is fixed as spanner, cooperation fastening jacking nut 3-
The circumcircle of 1, outer-hexagonal head 2-3 and sealing bottom surface 2-2 and other threaded cylindrical bodies are isometrical, six angles of outer-hexagonal head 2-3
The upper screw thread with sealing bottom surface 2-2 equivalent specifications, jacking nut 3-1 can be passed through.
Top sealing structure 3 includes the jacking nut 3-1 for crimping 2 upper end of header structure with cable and matching, under jacking nut 3-1
End is connect by apical ring 3-2 with tensioner ring 3-3, and tensioner ring 3-3, apical ring 3-2, jacking nut 3-1 are crimped according to sequencing across cable
2 upper end of header structure.The annulus outer diameter of the jacking nut 3-1 of top sealing structure 3 is crimped with apical ring 3-2 and tensioner ring 3-3 and cable
The annulus outer diameter of header structure 2 is equal, convenient for promoting tensioner ring to be sealed.
Sealed bottom structure 4 further includes bottom nut 4-1, is equipped with rear cutting ferrule 4-2 and preceding cutting ferrule 4-3, bottom spiral shell in the nut 4-1 of bottom
Female 4-1 matches connection with the lower end of sealed chamber structure 1, and rear cutting ferrule 4-2 and preceding cutting ferrule 4-3 are set to bottom nut 4-1 and seal chamber
Between cell structure 1, rear cutting ferrule 4-2 is set to below preceding cutting ferrule 4-3.The preceding cutting ferrule 4-3 and sealed chamber knot of sealed bottom structure 4
There are 30~45 degree of mutually identical slopes inside the barrel 1-1 bottom port of structure 1, is that the cutting ferrule of sealed bottom structure 4 is created
Guide slide, cutting ferrule 4-3, which is successfully got into, before making forms sealing between spiral copper armour 5 and sealed chamber barrel 1-1.
Aluminium hydraulic pressed connecting pipe 2-1 be it is copper, it is copper softer, convenient for crimping；Sealing bottom surface 2-2 is stainless steel, and stainless steel is harder,
Convenient for load sealing；Sealed chamber structure 1 uses stainless steel material, and more solid and surface is smooth, is suitable for and does sealing chute.Bottom
The bottom nut 4-1 of part sealing structure 4 uses stainless steel material, and intensity is big, and it is indeformable to bear biggish torque.Sealed bottom structure
4 rear cutting ferrule 4-2 and preceding cutting ferrule 4-3 is all made of copper material, copper softer, easily deformable sealing.
Groove triangle copper wire 6 on spiral copper armour 5 is full of, and forms sealing baseplane.The conductor 7 of metal is inserted into aluminium hydraulic pressed connecting pipe
It is crimped in 2-1 with pressing tongs, AB glue water 8 is for filling seal clearance.
Bottom nut 4-1, preceding cutting ferrule 4-3 and the rear cutting ferrule 4-2 of sealed bottom structure 4 are combined in advance, preceding cutting ferrule 4-3 with
AB glue water 8 is perfused in gap between the nut 4-1 of bottom, is fastened immediately after, and AB glue water 8 is to fill spiral copper armour 5 and card
Auxiliary seal is played the role of after solidification in gap between set, avoids small bumps due to caused by filling triangle copper wire 6 not
It is flat.
In use, first sealed bottom structure 4 and sealed chamber structure 1 are successively worn from cable end before cable laying
Enter, is placed on temporary position；That is the lower end of spiral copper armour 5 passes through the hole among sealed bottom structure 4, the outer wall of spiral copper armour 5 with
Hole among sealed bottom structure 4 is tightly connected.One section of spiral copper armour 5 and cable insulation are cut away, leading for all metals is exposed
Then body 7 is inserted into the conductor 7 of all metals in addition to spiral copper armour 5 in aluminium hydraulic pressed connecting pipe 2-1 and is crimped securely with pressing tongs；Upwards
The barrel 1-1 of mobile sealed chamber structure 1, the sealing bottom surface 2-2 for connecting crimp head 2-1 above expose the upper end barrel 1-1 2
~3mm combines the preceding cutting ferrule 4-3 of sealed bottom structure 4 and rear cutting ferrule 4-2, bottom nut 4-1, and mixing AB glue water 8 is simultaneously
The gap between cutting ferrule and bottom nut 4-1 is poured into, by bottom nut 4-1 and the external screw thread 1-3 of sealed chamber structure 1 to just and gently
Upward turn makes AB glue water 8 slowly squeeze into barrel 1-1, and then fastening bottom nut 4-1 makes cutting ferrule fully deformed form sealing,
AB glue water 8 plays the role of auxiliary seal after solidifying；The tensioner ring 3-3 and apical ring 3-2 of top sealing structure 3 penetrate cable crimp head knot
Structure 2, rotating nut by hand is closely against tensioner ring 3-3 on the inclined-plane of cable crimping header structure, fastens jacking nut 3-1 using spanner
Make the abundant dilatancy of tensioner ring 3-3, forms top sealing.
The utility model assembly is simple, and high mechanical strength is wear-resistant, will not be destroyed in cabling process, seals
Property it is high, protected cable termination will not advance into moisture or moisture in cable termination, easy to operate, at low cost, realize
It has been adequately protected with lower cost and has been worth the purpose of expensive cable.
Claims (10)
1. a kind of cable socket is anti-wear, moisture protection device, which is characterized in that including sealed chamber structure (1), sealed chamber
Cable crimping header structure (2) is equipped in structure (1), the top of sealed chamber structure (1) and top sealing structure (3) sealing connect
It connects, the bottom and sealed bottom structure (4) of sealed chamber structure (1) are tightly connected, and the upper end of cable crimping header structure (2) is withstood
Top sealing structure (3), cable crimp header structure (2) lower end and are equipped with the card slot limited for conductor (7), sealed bottom structure
(4) centre is equipped with the hole that passes through for spiral copper armour (5), sealed bottom structure (4) include be set to sealed chamber structure (1) with
The preceding cutting ferrule (4-3) that may make sealed chamber structure (1) and spiral copper armour (5) to be tightly connected between spiral copper armour (5).
2. a kind of cable socket as described in claim 1 is anti-wear, moisture protection device, which is characterized in that the cable
The card slot for crimping header structure (2) lower end is hollow aluminium hydraulic pressed connecting pipe (2-1), and the centre that cable crimps header structure (2) is sealing bottom surface
(2-2), the upper end that cable crimps header structure (2) are and the matched outer-hexagonal head (2-3) of top sealing structure (3), outer-hexagonal head
(2-3) passes through top sealing structure (3) and sealing bottom surface (2-2) is fastenedly connected with top sealing structure (3).
3. a kind of cable socket as claimed in claim 2 is anti-wear, moisture protection device, which is characterized in that the sealing
Bottom surface (2-2) is solid and with sloping cylindrical body.
4. a kind of cable socket as described in claim 1 is anti-wear, moisture protection device, which is characterized in that the top
Sealing structure (3) includes the jacking nut (3-1) for crimping header structure (2) upper end with cable and matching, and the lower end of jacking nut (3-1) is logical
It crosses apical ring (3-2) to connect with tensioner ring (3-3), tensioner ring (3-3), apical ring (3-2), jacking nut (3-1) pass through electricity according to sequencing
Cable crimps header structure (2) upper end, and tensioner ring (3-3) and sealed chamber structure (1) are tightly connected.
5. a kind of cable socket as claimed in claim 4 is anti-wear, moisture protection device, which is characterized in that the top
The annulus outer diameter of the jacking nut (3-1) of sealing structure (3) respectively with apical ring (3-2) and tensioner ring (3-3) and cable crimp head knot
The annulus outer diameter of structure (2) is equal.
6. a kind of cable socket as claimed in claim 4 is anti-wear, moisture protection device, which is characterized in that the cable
It crimps and is respectively equipped with mutually identical 30~45 degree on the upper end of header structure (2) and the tensioner ring (3-3) of top sealing structure (3) tiltedly
Slope；After tensioner ring (3-3) and sealed chamber structure (1) is tightly connected, tensioner ring (3-3) is in horn-like.
7. a kind of cable socket as described in claim 1 is anti-wear, moisture protection device, which is characterized in that the bottom
Sealing structure (4) further includes bottom nut (4-1), is equipped with rear cutting ferrule (4-2) and preceding cutting ferrule (4-3), bottom nut in bottom nut (4-1)
(4-1) matches connection with the lower end of sealed chamber structure (1), and rear cutting ferrule (4-2) and preceding cutting ferrule (4-3) are set to bottom nut (4-1)
Between sealed chamber structure (1), rear cutting ferrule (4-2) is set to below preceding cutting ferrule (4-3).
8. a kind of cable socket as claimed in claim 7 is anti-wear, moisture protection device, which is characterized in that the bottom
There are mutually identical 30~45 degree inside the preceding cutting ferrule (4-3) of sealing structure (4) and the bottom port of sealed chamber structure (1)
Slope.
9. a kind of cable socket as claimed in claim 7 is anti-wear, moisture protection device, which is characterized in that the preceding card
It covers and is equipped with gap between (4-3) and bottom nut (4-1), the AB glue water (8) for playing the role of auxiliary seal after solidifying is equipped in gap.
10. a kind of cable socket as described in claim 1 is anti-wear, moisture protection device, which is characterized in that the sealing
Chamber structure (1) includes barrel (1-1), and the lower end on the outside of barrel (1-1) is equipped with and sealed bottom structure (4) matched external screw thread
(1-3), barrel (1-1) outside are located at external screw thread (1-3) and are equipped with outer-hexagonal (1-2) above, and the upper end and top of barrel (1-1) are close
Seal structure (3) is tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672011.8U CN208226196U (en) | 2018-05-07 | 2018-05-07 | A kind of cable socket is anti-wear, moisture protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672011.8U CN208226196U (en) | 2018-05-07 | 2018-05-07 | A kind of cable socket is anti-wear, moisture protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208226196U true CN208226196U (en) | 2018-12-11 |
Family
ID=64510437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820672011.8U Active CN208226196U (en) | 2018-05-07 | 2018-05-07 | A kind of cable socket is anti-wear, moisture protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208226196U (en) |
-
2018
- 2018-05-07 CN CN201820672011.8U patent/CN208226196U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210128 Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: STATE NUCLEAR POWER ENGINEERING Co. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Patentee before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |