CN208940305U - A kind of cable partial discharge room waveguide screening arrangement - Google Patents
A kind of cable partial discharge room waveguide screening arrangement Download PDFInfo
- Publication number
- CN208940305U CN208940305U CN201821376908.2U CN201821376908U CN208940305U CN 208940305 U CN208940305 U CN 208940305U CN 201821376908 U CN201821376908 U CN 201821376908U CN 208940305 U CN208940305 U CN 208940305U
- Authority
- CN
- China
- Prior art keywords
- waveguide
- barrel
- partial discharge
- discharge room
- screening arrangement
- 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 discloses a kind of cable partial discharge room waveguide screening arrangements, waveguide including partial discharge room and across partial discharge room, insulation tube is equipped in the waveguide, the both ends periphery of the waveguide is equipped with external screw thread, barrel is set on the external screw thread at the waveguide both ends, annular shirt rim is equipped on the inside of described barrel one end, it is equipped in the barrel and is threadedly coupled water conservancy diversion casting die therewith, the water conservancy diversion casting die is with externally threaded interior barrel, the inner cavity of the interior barrel is truncated cone-shaped, shaped seals part is equipped in the barrel, device sealing, insulation, shield effectiveness is good.
Description
Technical field
The utility model belongs to electromagnetic shielding and protection technology field, and in particular to a kind of cable partial discharge room waveguide tube shield
Device.
Background technique
Partial discharge screened room (hall) or shielding cabinet are suitable for the various electricity such as cable, transformer, mutual inductor switch and power station
Press grade (110KV, 220KV, 500KV, 750KV) partial discharge test or impact test.Electromagnetic shielding refer to two and with
It is isolated between upper area of space, to prevent the electric and magnetic fields in one of region to external diffusion, while prevents other areas
The electric and magnetic fields in domain interfere the region.
Electromagnetic shielding cabinet in the prior art and partial discharge room etc. are all made of the metal tube wave for being arranged through cabinet body on the cabinet
Conduit needs in metal tube waveguide to thread or/and manage, and existing waveguide does not have any seal approach, poor sealing performance,
Shield effectiveness often results in dropout with regard to poor in use.
Utility model content
The utility model aims to solve the shortcomings of the prior art, provide a kind of cable partial discharge room waveguide tube panel
Device is covered, device sealing, insulation, shield effectiveness are good.
A kind of cable partial discharge room waveguide screening arrangement, the waveguide including partial discharge room and across partial discharge room, the waveguide
Insulation tube is equipped in pipe, the both ends periphery of the waveguide is equipped with external screw thread, is set on the external screw thread at the waveguide both ends
Barrel, barrel one end inside are equipped with annular shirt rim, are equipped in the barrel and are threadedly coupled water conservancy diversion casting die, the water conservancy diversion therewith
Casting die is with externally threaded interior barrel, and the inner cavity of the interior barrel is truncated cone-shaped, is equipped with shaped seals part in the barrel.
The length of the insulation tube is greater than the length of waveguide.
The thickness that the height of the annular shirt rim is equal to insulation tube wall adds the thickness of wave guide wall.
The barrel of the shaped seals part is hollow structure.
The docking mechanism that the waveguide is connected with convenient for poling.
The docking mechanism includes cabinet and the shield door being arranged on cabinet open at one end, and the cabinet two sides are all provided with
There is the docking waveguide across cabinet.
The docking waveguide ends periphery is equipped with screw thread, and the docking waveguide and barrel pass through the screw thread for having internal thread
Cylinder connection.
The barrel is equipped with barrel anti-looseness mechanism.
The barrel anti-looseness mechanism includes the groove for barrel wall upper screwed hole being arranged in He being arranged on waveguide, described
Screw is equipped in threaded hole.
The side of the waveguide is equipped with several grooves.
Junction between the shield door and cabinet is equipped with shielding wire, and the shield door is mounted on case by screw
Body.
The utility model needle device initially passes through insulation tube when in use, by pipe or/and line, then insulation tube is passed through waveguide
Pipe, then interior barrel is screwed into barrel, and shaped seals part is put into barrel, by insulation tube pipe or/and line sequentially pass through
Barrel is screwed in the indoor waveguide of shielding by shaped seals part, interior barrel and barrel；The screw thread made on barrel is tightened to barrel
Hole is corresponding with the groove on waveguide, inserts screws into threaded hole, and screw insertion groove plays the role of preventing barrel from loosening；Most
Pipe or/and line are initially passed through into the barrel outside screened room afterwards, barrel is screwed in the indoor waveguide of shielding；Make spiral shell to barrel make-up
Threaded hole on cylinder is corresponding with the groove on waveguide, inserts screws into threaded hole, screw insertion groove, which plays, prevents barrel loose
Dynamic effect；Shaped seals part is under the extruding of interior barrel truncated cone-shaped cavity, by the pipe in insulation tube after the deformation of shaped seals part
Or/and line compresses, to make both ends sealing effect, insulation and shield effectiveness are good.
Detailed description of the invention
Fig. 1 is the vertical profile structural schematic diagram of the utility model；
Fig. 2 is the docking mechanism vertical profile structural schematic diagram of the utility model；
Fig. 3 is the barrel vertical profile structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment one: as shown in Figures 1 to 3, a kind of cable partial discharge room waveguide screening arrangement, including partial discharge room 7 and pass through
The waveguide 5 of partial discharge room, the waveguide 5 is interior to be equipped with insulation tube 6, and the both ends periphery of the waveguide 5 is equipped with external screw thread, described
It is set with barrel 3 on the external screw thread at 5 both ends of waveguide, annular shirt rim 1 is equipped on the inside of described 3 one end of barrel, is set in the barrel 3
There is threaded connection water conservancy diversion casting die therewith, the water conservancy diversion casting die is with externally threaded interior barrel 2, and the inner cavity of the interior barrel 2 is
Truncated cone-shaped, the barrel 3 is interior to be equipped with shaped seals part 4.
The length of the insulation tube 6 is greater than the length of waveguide.
The thickness that the height of the annular shirt rim 1 is equal to insulation tube wall adds the thickness of wave guide wall.
The barrel of the shaped seals part 4 is hollow structure, and it is more preferable to compress sealing effect.
Embodiment two: as shown in Figures 1 to 3, a kind of cable partial discharge room waveguide screening arrangement, including partial discharge room 7 and pass through
The waveguide 5 of partial discharge room, the waveguide 5 is interior to be equipped with insulation tube 6, and the both ends periphery of the waveguide 5 is equipped with external screw thread, described
It is set with barrel 3 on the external screw thread at 5 both ends of waveguide, annular shirt rim 1 is equipped on the inside of described 3 one end of barrel, is set in the barrel 3
There is threaded connection water conservancy diversion casting die therewith, the water conservancy diversion casting die is with externally threaded interior barrel 2, and the inner cavity of the interior barrel 2 is
Truncated cone-shaped, the barrel 3 is interior to be equipped with shaped seals part 4.
The length of the insulation tube 6 is greater than the length of waveguide.
The thickness that the height of the annular shirt rim 1 is equal to insulation tube wall adds the thickness of wave guide wall.
The barrel of the shaped seals part 4 is hollow structure, and it is more preferable to compress sealing effect.
The docking mechanism that the waveguide is connected with convenient for poling.
The docking mechanism includes cabinet 8 open at one end and the shield door 9 being arranged on cabinet 8, the cabinet two sides
It is equipped with the docking waveguide 11 across cabinet.
The 11 end periphery of docking waveguide is equipped with screw thread, and the docking waveguide and barrel pass through the spiral shell for having internal thread
The connection of line cylinder.
Junction between the shield door and cabinet is equipped with shielding wire, and the shield door is mounted on case by screw
Body.
Embodiment three: as shown in Figures 1 to 3, a kind of cable partial discharge room waveguide screening arrangement, including partial discharge room 7 and pass through
The waveguide 5 of partial discharge room, the waveguide 5 is interior to be equipped with insulation tube 6, and the both ends periphery of the waveguide 5 is equipped with external screw thread, described
It is set with barrel 3 on the external screw thread at 5 both ends of waveguide, annular shirt rim 1 is equipped on the inside of described 3 one end of barrel, is set in the barrel 3
There is threaded connection water conservancy diversion casting die therewith, the water conservancy diversion casting die is with externally threaded interior barrel 2, and the inner cavity of the interior barrel 2 is
Truncated cone-shaped, the barrel 3 is interior to be equipped with shaped seals part 4.
The length of the insulation tube 6 is greater than the length of waveguide.
The thickness that the height of the annular shirt rim 1 is equal to insulation tube wall adds the thickness of wave guide wall.
The barrel of the shaped seals part 4 is hollow structure, and it is more preferable to compress sealing effect.
The docking mechanism that the waveguide is connected with convenient for poling.
The docking mechanism includes cabinet 8 open at one end and the shield door 9 being arranged on cabinet 8, the cabinet two sides
It is equipped with the docking waveguide 11 across cabinet.
The 11 end periphery of docking waveguide is equipped with screw thread, and the docking waveguide and barrel pass through the spiral shell for having internal thread
The connection of line cylinder.
Junction between the shield door and cabinet is equipped with shielding wire, and the shield door is mounted on case by screw
Body.The barrel is equipped with barrel anti-looseness mechanism.
The barrel anti-looseness mechanism includes the groove for barrel wall upper screwed hole being arranged in He being arranged on waveguide, described
Screw 10 is equipped in threaded hole.
The side of the waveguide is equipped with several grooves.
The shaped seals part is made of rubber.
The utility model needle device initially passes through insulation tube when in use, by pipe or/and line, then insulation tube is passed through waveguide
Pipe, then interior barrel is screwed into barrel, and shaped seals part is put into barrel, by insulation tube pipe or/and line sequentially pass through
Barrel is screwed in the indoor waveguide of shielding by shaped seals part, interior barrel and barrel；The screw thread made on barrel is tightened to barrel
Hole is corresponding with the groove on waveguide, inserts screws into threaded hole, and screw insertion groove plays the role of preventing barrel from loosening；Most
Pipe or/and line are initially passed through into the barrel outside screened room afterwards, barrel is screwed in the indoor waveguide of shielding；Make spiral shell to barrel make-up
Threaded hole on cylinder is corresponding with the groove on waveguide, inserts screws into threaded hole, screw insertion groove, which plays, prevents barrel loose
Dynamic effect；Shaped seals part is under the extruding of interior barrel truncated cone-shaped cavity, by the pipe in insulation tube after the deformation of shaped seals part
Or/and line compresses, to make both ends sealing effect, insulation and shield effectiveness are good.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of cable partial discharge room waveguide screening arrangement, it is characterised in that: the waveguide including partial discharge room and across partial discharge room,
Insulation tube is equipped in the waveguide, the both ends periphery of the waveguide is equipped with external screw thread, the external screw thread at the waveguide both ends
On be set with barrel, annular shirt rim is equipped on the inside of described barrel one end, is equipped in the barrel and is threadedly coupled water conservancy diversion casting die therewith,
The water conservancy diversion casting die is with externally threaded interior barrel, and the inner cavity of the interior barrel is truncated cone-shaped, is equipped with tubular in the barrel
Sealing element.
2. cable partial discharge room waveguide screening arrangement as described in claim 1, it is characterised in that: the length of the insulation tube is big
In the length of waveguide.
3. cable partial discharge room waveguide screening arrangement as claimed in claim 2, it is characterised in that: the height of the annular shirt rim
Equal to the thickness that the thickness of insulation tube wall adds wave guide wall.
4. cable partial discharge room waveguide screening arrangement as claimed in claim 3, it is characterised in that: the cylinder of the shaped seals part
Wall is hollow structure.
5. cable partial discharge room waveguide screening arrangement as claimed in claim 4, it is characterised in that: the waveguide is connected with just
In the docking mechanism of poling.
6. cable partial discharge room waveguide screening arrangement as claimed in claim 5, it is characterised in that: the docking mechanism includes one
The cabinet of end opening and the shield door being arranged on cabinet, the cabinet two sides are equipped with the docking waveguide across cabinet.
7. cable partial discharge room waveguide screening arrangement as claimed in claim 6, it is characterised in that: the docking waveguide ends
Periphery is equipped with screw thread, the docking waveguide and barrel by having the thread barrel of internal thread to connect.
8. cable partial discharge room waveguide screening arrangement as claimed in claim 7, it is characterised in that: the barrel is equipped with barrel
Anti-looseness mechanism.
9. cable partial discharge room waveguide screening arrangement as claimed in claim 8, it is characterised in that: the barrel anti-looseness mechanism
Including the groove for barrel wall upper screwed hole being arranged in He being arranged on waveguide, screw is equipped in the threaded hole.
10. cable partial discharge room waveguide screening arrangement as claimed in claim 9, it is characterised in that: the side of the waveguide
Equipped with several grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376908.2U CN208940305U (en) | 2018-08-25 | 2018-08-25 | A kind of cable partial discharge room waveguide screening arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376908.2U CN208940305U (en) | 2018-08-25 | 2018-08-25 | A kind of cable partial discharge room waveguide screening arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208940305U true CN208940305U (en) | 2019-06-04 |
Family
ID=66718740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821376908.2U Expired - Fee Related CN208940305U (en) | 2018-08-25 | 2018-08-25 | A kind of cable partial discharge room waveguide screening arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208940305U (en) |
-
2018
- 2018-08-25 CN CN201821376908.2U patent/CN208940305U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210825 |