CN207052509U - A kind of new waterproof three-phase power disconnecting link - Google Patents
A kind of new waterproof three-phase power disconnecting link Download PDFInfo
- Publication number
- CN207052509U CN207052509U CN201720545640.XU CN201720545640U CN207052509U CN 207052509 U CN207052509 U CN 207052509U CN 201720545640 U CN201720545640 U CN 201720545640U CN 207052509 U CN207052509 U CN 207052509U
- Authority
- CN
- China
- Prior art keywords
- vinyl cover
- disconnecting link
- porcelain base
- wiring hole
- water
- 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 new waterproof three-phase power disconnecting link, including：Porcelain base, vinyl cover, blade and copper piece, the blade and vinyl cover are fixed together, and on one end rotational installation hinged seat of vinyl cover, the hinged seat is fixed on porcelain base, water-proof curtain is fixedly installed in the front and rear sides and left side of vinyl cover, and water-proof curtain uses bellows-folded structure, water-proof curtain bottom is gluing to be fixed on porcelain base；The left and right sides of porcelain base sets one group of wiring hole respectively, and wiring hole is internally provided with fuse, and one end of fuse is connected with copper piece, and other end blow sets the lateral openings communicated therewith on conducting strip, in wiring hole.Three-phase disconnecting link in the utility model, vinyl cover and blade are fixed together, and the side of vinyl cover and porcelain base is sealed using water-proof curtain, make the space that sealing is formed in vinyl cover, it so can effectively avoid electric conductor from meeting water and the accident such as short circuit or electric shock occurs, improve disconnecting link job stability and security.
Description
Technical field
A kind of common power system device is the utility model is related to, specifically a kind of new waterproof three-phase power disconnecting link.
Background technology
With the development of power domain and the increasingly increase of power demand, increasing low-voltage power disconnecting link is by widely
In transmission line of electricity and controller switching equipment applied to open air, and the important function of on-off circuit and installation insurance is played, for open air
Power knife switch for, it is often influenceed by extraneous adverse circumstances especially sleety weather, so as to trigger many safety
Problem, and then leverage the performance and security performance of outdoor switch.
Currently for power knife switch keep away water or waterproof requirement has taken corresponding measure, but be limited in structure design
On the one hand limitation, power knife switch still can not efficiently solve waterproof problem, and in some cases, water proofing property is for disconnecting link work
It is normal most important to make stabilization, the bad electric conductor that is likely to result in of water proofing property meets water short circuit, triggers electric shock or the loss of power accident.
Utility model content
The purpose of this utility model is to provide a kind of new waterproof three-phase power disconnecting link, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of new waterproof three-phase power disconnecting link, including：Porcelain base, vinyl cover, blade and copper piece, the copper piece have two
Group, it is fixedly installed on porcelain base, the blade and vinyl cover are fixed together, and one end rotational installation of vinyl cover is be hinged
On seat, the hinged seat is fixed on porcelain base, and water-proof curtain, and waterproof is fixedly installed in the front and rear sides and left side of vinyl cover
Curtain uses bellows-folded structure, and water-proof curtain bottom is gluing to be fixed on porcelain base；The left and right sides of porcelain base sets one group respectively
Wiring hole, the quantity of every group of wiring hole have three, and wiring hole is internally provided with fuse, and one end and the copper piece of fuse connect
Connect, other end blow sets the lateral openings communicated therewith, lateral openings and wiring hole connectivity part on conducting strip, in wiring hole
It is located exactly at conducting strip one end.
As further program of the utility model：The wiring hole porch sets bolt.
As further program of the utility model：The bolt is plastics bolt.
As further program of the utility model：If the fin that dry plate is used to radiate is fixedly mounted on the vinyl cover,
Fin is vertically arranged, and the bottom of fin is connected on heat collecting sheet, and the heat collecting sheet is horizontally disposed with, and positioned at the cavity of vinyl cover
It is interior.
As further program of the utility model：The fin and heat collecting sheet can be made of aluminum.
As further program of the utility model：Magnet piece is fixedly mounted in the porcelain base bottom.
Compared with prior art, the beneficial effects of the utility model are：Three-phase disconnecting link in the utility model, by vinyl cover
It is fixed together with blade, and is sealed the side of vinyl cover and porcelain base using water-proof curtain, makes to form sealing in vinyl cover
Space, it so can effectively avoid electric conductor from meeting water and the accident such as short circuit or electric shock occurs, improve disconnecting link job stability and safety
Property.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is left view structural representation of the present utility model.
Fig. 3 is the mplifying structure schematic diagram at A in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~3, in the utility model embodiment, a kind of new waterproof three-phase power disconnecting link, including：Porcelain base
4th, vinyl cover 11, blade 6 and copper piece 7, the copper piece 7 have two groups, are fixedly installed on porcelain base 4, the blade 6 and modeling
Material lid 11 is fixed together, and on one end rotational installation hinged seat 8 of vinyl cover 11, the hinged seat 8 is fixed on porcelain base 4
On, water-proof curtain 3 is fixedly installed in the front and rear sides and left side of vinyl cover 11, and water-proof curtain 3 uses bellows-folded structure, can draw
Stretch, be collapsible, the bottom of water-proof curtain 3 is gluing to be fixed on porcelain base 4, and such vinyl cover 11 and water-proof curtain 3 are close by the top of porcelain base 4
Seal, copper piece 7 and blade 6 is sealed in vinyl cover 11, play the purpose for making the grade electric conductor water proof of copper piece 7；A left side for porcelain base 4
Right both sides set one group of wiring hole 41 respectively, and the quantity of every group of wiring hole 41 has three, respectively as the wiring entrance of disconnecting link
Export, be connected with external cable, wiring hole 41 is internally provided with fuse 12, and one end and the copper piece 7 of fuse 12 connect with wiring
Connect, other end blow sets the lateral openings 42 communicated therewith, lateral openings 42 and wiring on conducting strip 13, in wiring hole 41
The connectivity part of hole 41 is located exactly at the one end of conducting strip 13, and in wiring, the termination of cable is filled in into wiring hole out of lateral openings 42
In 41, and it is contacted with conducting strip 13, and be electrically connected by fuse 12 and copper piece 7, complete wiring, very fast, and insure
Silk 12 can also be used as overload protection arrangement, play the purpose of overload protection.
The porch of wiring hole 41 sets bolt 1, turns bolt 1, can make it that cable knob is pressed on into conducting strip 13
On, cable is contacted with conducting strip 13.
The bolt 1 is plastics bolt, and can insulate prevents from getting an electric shock.
If the fin 10 that dry plate is used to radiate is fixedly mounted on the vinyl cover 11, fin 10 is vertically arranged, fin 10
Bottom is connected on heat collecting sheet 9, and the heat collecting sheet 9 is horizontally disposed, and in the cavity of vinyl cover 11, being capable of efficient absorption
Caused heat in vinyl cover 11, and by 10 outside heat loss through conduction of fin, to improve the radiating effect of disconnecting link.
The fin 10 and heat collecting sheet 9 can be made of aluminum, have preferable thermal conductivity.
Magnet piece 5 is fixedly mounted in the bottom of porcelain base 4, can fix disconnecting link under some use occasions, is not easy
Move easily.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of new waterproof three-phase power disconnecting link, including：Porcelain base (4), vinyl cover (11), blade (6) and copper piece (7), institute
Stating copper piece (7) has two groups, is fixedly installed on porcelain base (4), it is characterised in that：The blade (6) and vinyl cover (11) are solid
It is scheduled on together, and on one end rotational installation hinged seat (8) of vinyl cover (11), the hinged seat (8) is fixed on porcelain base (4)
On, water-proof curtain (3) is fixedly installed in the front and rear sides and left side of vinyl cover (11), and water-proof curtain (3) uses bellows-folded knot
Structure, water-proof curtain (3) bottom is gluing to be fixed on porcelain base (4)；The left and right sides of porcelain base (4) sets one group of wiring hole respectively
(41), the quantity of every group of wiring hole (41) has three, and wiring hole (41) is internally provided with fuse (12), fuse (12)
One end is connected with copper piece (7), and other end blow sets the lateral openings communicated therewith on conducting strip (13), in wiring hole (41)
(42), lateral openings (42) are located exactly at conducting strip (13) one end with wiring hole (41) connectivity part.
A kind of 2. new waterproof three-phase power disconnecting link according to claim 1, it is characterised in that：The wiring hole (41) enters
Bolt (1) is set at mouthful.
A kind of 3. new waterproof three-phase power disconnecting link according to claim 2, it is characterised in that：The bolt (1) is modeling
Material bolt processed.
A kind of 4. new waterproof three-phase power disconnecting link according to claim 1, it is characterised in that：On the vinyl cover (11)
If the fin (10) that dry plate is used to radiate is fixedly mounted, fin (10) is vertically arranged, and the bottom of fin (10) is connected in thermal-arrest
On piece (9), the heat collecting sheet (9) is horizontally disposed, and in the cavity of vinyl cover (11).
A kind of 5. new waterproof three-phase power disconnecting link according to claim 4, it is characterised in that：The fin (10) and collection
Backing (9) can be made of aluminum.
A kind of 6. new waterproof three-phase power disconnecting link according to claim 1, it is characterised in that：Porcelain base (4) bottom
Magnet piece (5) is fixedly mounted in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545640.XU CN207052509U (en) | 2017-05-17 | 2017-05-17 | A kind of new waterproof three-phase power disconnecting link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720545640.XU CN207052509U (en) | 2017-05-17 | 2017-05-17 | A kind of new waterproof three-phase power disconnecting link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052509U true CN207052509U (en) | 2018-02-27 |
Family
ID=61490471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720545640.XU Expired - Fee Related CN207052509U (en) | 2017-05-17 | 2017-05-17 | A kind of new waterproof three-phase power disconnecting link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052509U (en) |
-
2017
- 2017-05-17 CN CN201720545640.XU patent/CN207052509U/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: 20180227 Termination date: 20180517 |