CN205943811U - Explosion -proof switch shell - Google Patents
Explosion -proof switch shell Download PDFInfo
- Publication number
- CN205943811U CN205943811U CN201620837002.0U CN201620837002U CN205943811U CN 205943811 U CN205943811 U CN 205943811U CN 201620837002 U CN201620837002 U CN 201620837002U CN 205943811 U CN205943811 U CN 205943811U
- Authority
- CN
- China
- Prior art keywords
- introducing device
- protection pipe
- flame
- proof switch
- switch shell
- 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.)
- Active
Links
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides an explosion -proof switch shell, including protection tube and introducing device, be equipped with the cavity of parcel switch in the protection tube, and the one end of protection tube is equipped with the introducing device that is used for stinging tight electric wire, the one end of cavity is plugged up to the introducing device. The utility model has the advantages of as long as it to change the sealing washer to revolve cable entry get off, need not to dismantle equipment such as instrument, changer during later maintenance, reduce the degree of difficulty that the customer maintained.
Description
Technical field
The utility model is related to a kind of flame-proof switch shell.
Background technology
Existing flame-proof switch：The sealing ring of one-piece type cable entry mode is difficult to change cleaning after aging, with
As a example instrument, attendant could must change after disassembling appliance circuit plate, and inside cannot be cleared up and protect
Support.Typically this design can relatively frequently inside under arms and enter moisture phenomenon after more than 2 years, cause other functions problem.
One-piece type cable entry mode cannot be with cable protection pipeline interface.Present client can be carried out to the lead-in cable of equipment mostly
Protection, and clamp nut cannot with various hard tubes, flexible pipe, around property interface tube, current one-piece type design is installed and used at the scene
When, installation personnel can feel very inconvenient, or even cannot connect protection pipe at all.
Utility model content
The utility model is directed to problem above, provides a kind of flame-proof switch shell.
Utility model purpose of the present utility model is realized by below scheme：A kind of flame-proof switch shell, including protection pipe
And introducing device, it is provided with the cavity of parcel switch in protection pipe, and one end of protection pipe is provided with to sting the introducing dress of tight electric wire
Put, one end of cavity is blocked by introducing device.
Further, threaded between introducing device and protection pipe.
Further, introducing device includes：Introducing device main body, rubber ring and winding device, described introducing device main body
The outer wall of one end is provided with screw thread and is connected with protection pipe, and the introducing device main body other end is provided with stings tight chamber, stings and also sets in tight cavity wall
There is screw thread, and sting and in tight chamber, be provided with rubber blanket, winding device is by stinging being screwed in tight cavity wall and extruding rubber blanket.
Further, introducing device also includes：Sealing gasket, introducing device main body and the sheathed sealing gasket in protection pipe junction,
And introducing device main body passes through screw thread crush seal pad with protection pipe.
Further, introducing device main body is provided with the hole that the supply lines at insertion two ends passes through, and rubber ring is provided with power supply
The hole that line passes through, winding device is provided with the hole that supply lines passes through.
Further, the other end of protection pipe is opening, and sensor covers opening.
Further, the outer wall of introducing device is to be provided with thread segment, polygon gripping section and smooth section.
Further, the outer wall of protection pipe is provided with screw thread.
Further, one end outer wall of protection pipe is provided with clamping part.
Further, the thickness of protection pipe is 2-5 millimeter.
The beneficial effects of the utility model are：As long as cable entry is spun down during later maintenance replaceable close
Seal, need not dismantle the equipment such as instrument, transmitter, reduce the difficulty of customer care.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail：
Embodiment 1, in conjunction with a kind of accompanying drawing 1 flame-proof switch shell of the present utility model, including protection pipe 4 and introducing device,
It is provided with the cavity of parcel switch in protection pipe 4, and one end of protection pipe is provided with to sting the introducing device of tight electric wire, introducing device
One end of cavity is blocked.
A kind of flame-proof switch shell, threadeds between introducing device and protection pipe 4.
A kind of flame-proof switch shell, introducing device includes：Introducing device main body 3, rubber ring 2 and winding device 1, described draw
The outer wall entering apparatus main body 3 one end is provided with screw thread and is connected with protection pipe 4, and introducing device main body 3 other end is provided with stings tight chamber, stings
It also is provided with screw thread in tight cavity wall, and stings and in tight chamber, be provided with rubber blanket 2, winding device 1 is by stinging being screwed simultaneously in tight cavity wall
Extruding rubber blanket 2.
A kind of flame-proof switch shell, introducing device also includes：Sealing gasket, introducing device main body 3 and protection pipe 4 junction set
If sealing gasket, and introducing device main body 3 passes through screw thread crush seal pad with protection pipe 4.
A kind of flame-proof switch shell, introducing device main body 3 is provided with the hole that the supply lines at insertion two ends passes through, rubber ring 2
It is provided with the hole that supply lines passes through, winding device 1 is provided with the hole that supply lines passes through.
A kind of flame-proof switch shell, the other end of protection pipe 4 is opening, and sensor covers opening.
A kind of flame-proof switch shell, the outer wall of introducing device is to be provided with thread segment, polygon gripping section and smooth section.
A kind of flame-proof switch shell, the outer wall of protection pipe 4 is provided with screw thread.
A kind of flame-proof switch shell, one end outer wall of protection pipe 4 is provided with clamping part.
A kind of flame-proof switch shell, the thickness of protection pipe 4 is 2-5 millimeter.
A kind of flame-proof switch shell, as long as spin down replaceable sealing ring by cable entry during later maintenance, no
The equipment such as instrument, transmitter need to be dismantled, reduce the difficulty of customer care.It is extremely convenient to install.This structural benefit be exactly without
Protection pipe adhesive plaster or raw material band are twined into a ball, can quickly succinctly install.Uniformity is good, and degree of protection is high, sealing
Property is good, and the utility model can save explosion-proof flexible pipe, can save substantial amounts of cost to client.
Although the utility model is described by reference to preferred embodiment, ordinary skill people
Member, it is to be appreciated that the description of above-described embodiment can be not limited to, in the range of claims, can make in form and details
Various change.
Claims (10)
1. a kind of flame-proof switch shell, including protection pipe and introducing device it is characterised in that:It is provided with parcel switch in protection pipe
Cavity, and one end of protection pipe is provided with to sting the introducing device of tight electric wire, one end of cavity is blocked by introducing device.
2. flame-proof switch shell according to claim 1 it is characterised in that:Screw thread between described introducing device and protection pipe
Connect.
3. flame-proof switch shell according to claim 2 it is characterised in that:Described introducing device includes：Introducing device master
Body, rubber ring and winding device, the outer wall of described introducing device main body one end is provided with screw thread and is connected with protection pipe, introducing device
The main body other end is provided with stings tight chamber, stings and also is provided with screw thread in tight cavity wall, and stings and be provided with rubber blanket in tight chamber, and winding device passes through to sting
Being screwed and extruding rubber blanket in tight cavity wall.
4. flame-proof switch shell according to claim 3 it is characterised in that:Described introducing device also includes：Sealing gasket, draws
Enter apparatus main body and the sheathed sealing gasket in protection pipe junction, and introducing device main body passes through screw thread crush seal pad with protection pipe.
5. flame-proof switch shell according to claim 3 it is characterised in that:Introducing device main body is provided with insertion two ends
The hole that supply lines passes through, rubber ring is provided with the hole that supply lines passes through, and winding device is provided with the hole that supply lines passes through.
6. flame-proof switch shell according to claim 1 it is characterised in that:The other end of protection pipe is opening, and senses
Device covers opening.
7. flame-proof switch shell according to claim 1 it is characterised in that:The outer wall of introducing device be provided with thread segment,
Polygon gripping section and smooth section.
8. flame-proof switch shell according to claim 1 it is characterised in that:The outer wall of protection pipe is provided with screw thread.
9. flame-proof switch shell according to claim 8 it is characterised in that:One end outer wall of protection pipe is provided with clamping
Portion.
10. flame-proof switch shell according to claim 1 it is characterised in that:The thickness of protection pipe is 2-5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837002.0U CN205943811U (en) | 2016-08-02 | 2016-08-02 | Explosion -proof switch shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620837002.0U CN205943811U (en) | 2016-08-02 | 2016-08-02 | Explosion -proof switch shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943811U true CN205943811U (en) | 2017-02-08 |
Family
ID=57925520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620837002.0U Active CN205943811U (en) | 2016-08-02 | 2016-08-02 | Explosion -proof switch shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943811U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462364A (en) * | 2017-08-16 | 2017-12-12 | 温州市洞头新博机电有限公司 | A kind of sensor snapped connection |
| CN107478274A (en) * | 2017-08-16 | 2017-12-15 | 温州启宏智能科技有限公司 | A kind of sensor being held against with object under test |
| CN107525572A (en) * | 2017-08-16 | 2017-12-29 | 温州欣豪自动化***有限公司 | A kind of load cell of three-decker |
| CN107543622A (en) * | 2017-08-16 | 2018-01-05 | 温州启宏智能科技有限公司 | A kind of sensor with automatic cooling system |
| CN107727206A (en) * | 2017-10-27 | 2018-02-23 | 温州米田机电科技有限公司 | A kind of load cell |
| CN107860447A (en) * | 2017-10-27 | 2018-03-30 | 温州米田机电科技有限公司 | A kind of load cell with unfolded part |
| CN107860456A (en) * | 2017-10-27 | 2018-03-30 | 温州米田机电科技有限公司 | A kind of new load cell |
-
2016
- 2016-08-02 CN CN201620837002.0U patent/CN205943811U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107462364A (en) * | 2017-08-16 | 2017-12-12 | 温州市洞头新博机电有限公司 | A kind of sensor snapped connection |
| CN107478274A (en) * | 2017-08-16 | 2017-12-15 | 温州启宏智能科技有限公司 | A kind of sensor being held against with object under test |
| CN107525572A (en) * | 2017-08-16 | 2017-12-29 | 温州欣豪自动化***有限公司 | A kind of load cell of three-decker |
| CN107543622A (en) * | 2017-08-16 | 2018-01-05 | 温州启宏智能科技有限公司 | A kind of sensor with automatic cooling system |
| CN107727206A (en) * | 2017-10-27 | 2018-02-23 | 温州米田机电科技有限公司 | A kind of load cell |
| CN107860447A (en) * | 2017-10-27 | 2018-03-30 | 温州米田机电科技有限公司 | A kind of load cell with unfolded part |
| CN107860456A (en) * | 2017-10-27 | 2018-03-30 | 温州米田机电科技有限公司 | A kind of new load cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205943811U (en) | Explosion -proof switch shell | |
| WO2016012918A1 (en) | Dry power cable termination | |
| CN204155682U (en) | For the multicore guide rod type porcelain insulator sleeve pipe of high-voltage electric power system | |
| CN206697705U (en) | A kind of radio frequency (RF) coaxial connector | |
| CN203894285U (en) | Auxiliary electrode for DC withstand voltage test of plug-in elbow-shaped cable terminal | |
| CN102882025B (en) | Wire-stripping-free wiring device and method | |
| CN204008822U (en) | A kind of lengthening formula working metal contact electroscope | |
| CN204011246U (en) | High-pressure vacuum breaker | |
| CN207601230U (en) | A kind of full skirt test tool | |
| CN208970761U (en) | A kind of low tension wire connector | |
| CN207069432U (en) | A kind of Combined electric appliance wire outlet casing pipe | |
| CN206947136U (en) | A kind of transformer outlet short-circuit preventing device | |
| CN104734110A (en) | Waterproof stress cone | |
| CN216056018U (en) | Insulated wire protector | |
| CN203104820U (en) | Electric heating tube of sealing porcelain head with electric heating tube sleeve | |
| CN204559078U (en) | A kind of waterproof stress cone | |
| CN203521770U (en) | Concentrator capable of fixing network cable | |
| CN208571511U (en) | A kind of rectangular cup comb | |
| CN209104594U (en) | The sealing device of switchgear | |
| CN104023423B (en) | The electrothermal tube of the sealing porcelain head with electrothermal tube cover | |
| CN212517547U (en) | Waterproof type binding post | |
| CN205039436U (en) | Insulating telescopic nest instrument of getting rid of | |
| CN220107035U (en) | Novel connector stress cone | |
| CN211480509U (en) | High-voltage switch cabinet grounding structure with high safety | |
| CN108400569A (en) | A kind of cable intermediate joint of arbitrary section docking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |