CN206532720U - A kind of all insulation enclosed switchgear - Google Patents
A kind of all insulation enclosed switchgear Download PDFInfo
- Publication number
- CN206532720U CN206532720U CN201720289611.1U CN201720289611U CN206532720U CN 206532720 U CN206532720 U CN 206532720U CN 201720289611 U CN201720289611 U CN 201720289611U CN 206532720 U CN206532720 U CN 206532720U
- Authority
- CN
- China
- Prior art keywords
- fixing screws
- switch
- switch case
- back shroud
- insulation
- 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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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of all insulation enclosed switchgear, including switch case and back shroud, the end of switch case is provided with entrance hole, the side inlet wire fixing screws of entrance hole, the bottom of weighted table is provided with outlet fixing screws, the side of outlet fixing screws is provided with wire hole, the side of switch case sets fluted, and groove is internally provided with back shroud.The utility model switch case and back shroud are molded using the hot flame-retardant epoxide resin materials of PC, and port is additionally provided with insulated enclosure pad, effectively switch internal is avoided because of the exposed tabletting and the erosion of spring to switch internal of inlet wire port and outlet port, avoid because terminal it is exposed cause to get an electric shock and the safety problem such as line short generation, not only sealed insulation is well while also extend the overall service life of switch, and high temperature resistant, fire resistance add, good mechanical property, it is adapted to different use environments, it is practical, it can promote.
Description
Technical field
The utility model is related to a kind of switchgear, more particularly to a kind of all insulation enclosed switchgear.
Background technology
Switchgear (i.e. controller switching equipment) is to high voltage power distributing cabinet, disconnecting switch, air switch, electric power in power system
Circuit, breaker, low tension switch, distribution board, switch-box, the general designation of the controller switching equipment such as control cabinet.
At present, there is the low voltage switch equipment of arc-control device, be widely used in below 500V AC and DC device, in electricity
Lu Zhongzuo connections, disjunction and the effect for carrying rated operational current, are exposed shape yet with the binding post in its wiring hole
State, it is easy to cause to get an electric shock and line short, tripping operation, fire hazard health of human body, some low voltage switch equipments are caused when serious
For gas-insulated, using SF6 gases are as the insulation of electrification in high voltage part and cut-off medium, but SF6 gases divide after cut-offfing
Solve toxic gas, and easily leakage, and complex process high to the seal request of casing, cause gas-insulated preservation ＆ testing compared with
Complexity is, it is necessary to periodically hunt leak and make-up gas.
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of prior art to open there is provided a kind of all insulation is closed
Close equipment.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of all insulation enclosed switchgear of the utility model, including switch case and back shroud, the switch case
End be provided with entrance hole, the side inlet wire fixing screws of the entrance hole, the bottom of the inlet wire fixing screws is provided with
Weighted table, the weighted table is internally provided with switching device, and the bottom of the weighted table is provided with outlet fixing screws, described
The side of outlet fixing screws is provided with wire hole, and the side of the switch case sets fluted, and the inside of the groove is set
It is equipped with back shroud.
As a kind of optimal technical scheme of the present utility model, the switch case and back shroud are PC flame retardant epoxy trees
Fat material injection is formed.
As a kind of optimal technical scheme of the present utility model, the switch case is internally provided with sealed insulation pad,
The felt pad is connected with entrance hole, switching device and wire hole respectively.
It is used as a kind of optimal technical scheme of the present utility model, the bottom of the inlet wire fixing screws and outlet fixing screws
It is provided with insulation spring washer.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model switch case and back shroud are molded using the hot flame-retardant epoxide resin materials of PC, and port
Place is additionally provided with insulated enclosure pad, effectively avoids switch internal exposed to switch internal because of inlet wire port and outlet port
Tabletting and spring erosion, it is to avoid because terminal it is exposed cause to get an electric shock and the safety problem such as line short generation, no
But sealed insulation switchs overall service life while also extending well, and high temperature resistant, fire resistance add, good mechanical property,
It is adapted to different use environments, it is practical, it can promote.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is one of partial structural diagram of the present utility model；
Fig. 3 is the two of partial structural diagram of the present utility model；
In figure：1st, switch case；2nd, entrance hole；3rd, inlet wire fixing screws；4th, weighted table；5th, switching device；6th, outlet is solid
Determine screw；7th, wire hole；8th, groove；9th, back shroud；10th, sealed insulation pad；11st, insulate spring washer.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-3, the utility model provides a kind of all insulation enclosed switchgear, including switch case 1 is with after
Cover plate 9, the end of switch case 1 is provided with entrance hole 2, the side inlet wire fixing screws 3 of entrance hole 2, inlet wire fixing screws 3
Bottom is provided with weighted table 4, and weighted table 4 is internally provided with switching device 5, and the bottom of weighted table 4 is provided with outlet and fixes spiral shell
Nail 6, the side of outlet fixing screws 6 is provided with wire hole 7, and the side of switch case 1 sets fluted 8, and the inside of groove 8 is set
It is equipped with back shroud 9.
Further, switch case 1 and back shroud 9 are that the hot flame-retardant epoxide resin materials of PC are molded, and are adapted to criticize
Amount production, the hot good good insulatings of flame-retardant epoxide resin material sealing effectiveness of PC, high temperature resistant, fire resistance add, good mechanical property.
Switch case 1 is internally provided with sealed insulation pad 10, sealed insulation pad 10 respectively with entrance hole 2, switching device 5
It is connected with wire hole 7, effectively avoids switch internal because of the exposed pressure to switch internal of inlet wire port and outlet port
The erosion of piece and spring.
The bottom of inlet wire fixing screws 3 and outlet fixing screws 6 is provided with insulation spring washer, effective while anti-gray is dust-proof
Insulation.
Specifically, switch case 1 and back shroud 9 are formed respectively using the hot flame-retardant epoxide resin material injections of PC, it is resistance to
High temperature, fire resistance add, good mechanical property, first press the tabletting needed for switch internal, stage clip, spring, magnetic core, insurance and terminal
Switching requirements are arranged in the inside of switch case 1, and sealed insulation pad 10 then is placed in into each inlet-outlet line port, finally will
Back shroud 9 is withheld in the groove 8 of switch case 1, and sealed insulation is good, simple in construction, convenient operation.
The utility model switch case 1 and back shroud 9 are molded using the hot flame-retardant epoxide resin materials of PC, and end
Insulated enclosure pad 10 is additionally provided with mouthful, switch internal is effectively avoided exposed to switch because of inlet wire port and outlet port
Internal tabletting and the erosion of spring, it is to avoid because terminal it is exposed cause to get an electric shock and the safety problem such as line short hair
Raw, not only sealed insulation switchs overall service life while also extending well, and high temperature resistant, fire resistance add, mechanicalness
Can be good, it is adapted to different use environments, it is practical, it can promote.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of all insulation enclosed switchgear, including switch case (1) and back shroud (9), it is characterised in that the switch
The end of housing (1) is provided with entrance hole (2), and the side inlet wire fixing screws (3) of the entrance hole (2), the inlet wire is fixed
The bottom of screw (3) is provided with weighted table (4), and the weighted table (4) is internally provided with switching device (5), the weighted table
(4) bottom is provided with outlet fixing screws (6), and the side of the outlet fixing screws (6) is provided with wire hole (7), described
The side of switch case (1) sets fluted (8), and the groove (8) is internally provided with back shroud (9).
2. a kind of all insulation enclosed switchgear according to claim 1, it is characterised in that the switch case (1)
It is that the hot flame-retardant epoxide resin materials of PC are molded with back shroud (9).
3. a kind of all insulation enclosed switchgear according to claim 1, it is characterised in that the switch case (1)
Be internally provided with sealed insulation pad (10), the sealed insulation pad (10) is respectively with entrance hole (2), switching device (5) and going out
String holes (7) is connected.
4. a kind of all insulation enclosed switchgear according to claim 1, it is characterised in that the inlet wire fixing screws
(3) and outlet fixing screws (6) bottom be provided with insulation spring washer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289611.1U CN206532720U (en) | 2017-03-23 | 2017-03-23 | A kind of all insulation enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289611.1U CN206532720U (en) | 2017-03-23 | 2017-03-23 | A kind of all insulation enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532720U true CN206532720U (en) | 2017-09-29 |
Family
ID=59917838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720289611.1U Expired - Fee Related CN206532720U (en) | 2017-03-23 | 2017-03-23 | A kind of all insulation enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706751A (en) * | 2017-10-29 | 2018-02-16 | 刘正南 | A kind of all insulation enclosed switchgear |
-
2017
- 2017-03-23 CN CN201720289611.1U patent/CN206532720U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107706751A (en) * | 2017-10-29 | 2018-02-16 | 刘正南 | A kind of all insulation enclosed switchgear |
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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: 20170929 Termination date: 20180323 |