CN107039209A - A kind of protective cover and the disconnecting switch with it - Google Patents
A kind of protective cover and the disconnecting switch with it Download PDFInfo
- Publication number
- CN107039209A CN107039209A CN201710433697.5A CN201710433697A CN107039209A CN 107039209 A CN107039209 A CN 107039209A CN 201710433697 A CN201710433697 A CN 201710433697A CN 107039209 A CN107039209 A CN 107039209A
- Authority
- CN
- China
- Prior art keywords
- base
- cover body
- protective cover
- outlet
- inlet wire
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/12—Adaptation for built-in fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0264—Protective covers for terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The present invention provides a kind of protective cover and the disconnecting switch with it, belong to the parts technical field of electric switchgear, wherein protective cover, including cover body, it is adapted to mount on the base of disconnecting switch, at least one being arranged on for covering on the base is used to connect inlet wire or the contact base of outlet；Threading opening, is arranged on the cover body or between the cover body and the base, for being passed through for the inlet wire or outlet；First gathering hole, is arranged on the cover body, for being passed through for operation instrument so that the inlet wire or outlet are connected into the contact base, or releases the inlet wire or outlet and the connection of the contact base；The protective cover of the present invention, on the base of disconnecting switch, connection inlet wire or the contact base of appearance can be covered in, the first gathering hole is provided with protective cover, can be in the case where not removing protective cover, connection and the inlet wire on contact contact base or outlet, simplify the wiring of disconnecting switch and step of taking out stitches.
Description
Technical field
The present invention relates to the parts technical field of electric switchgear, and in particular to a kind of protective cover and the isolation with it
Switch.
Background technology
Fuse disconnecting switch is a kind of current protector, and its operation principle is：When the electric current in circuit exceedes setting
When being worth certain time, the heat that electric current is produced will be by the Melt molten inside disconnecting switch, so that circuit disconnects.Fuse
Formula disconnecting switch primarily serves isolation or short-circuit protection effect in the line.Disconnecting switch at separation point position, dynamic/static contact it
Between insulation distance reach certain standard, and disconnect mark with obvious, in closing position, normal loop current can be born
With exceptional condition electric current in special time.
Chinese patent literature CN105374591A discloses a kind of fuse disconnecting switch, including：Base, two ends are provided with
Contact base, contact base is provided with power part and wire connecting portion, and power part, which is suitable to coordinate with the contact knife portion at fuse two ends, to be contacted, wiring
Portion is used to be connected with External cable；Upper lid, above base, and can be opened and closed, and fuse is loaded on the inside of upper lid；Bottom
The two ends of seat are respectively provided with the protective cover for covering two ends contact base, and the structure of two protective covers is identical, removably
On base.The disconnecting switch of the patent document, protective cover can avoid contact base exposure outside, with dust-proof and anti-tactile
The effect of electricity.However, the fuse disconnecting switch in above-mentioned technical proposal, protective cover is covering two ends contact base after installing
The connecting bolt for tapping into outlet has also been blocked simultaneously, when tapping into outlet, it is necessary to which wiring could be carried out by first taking protective cover apart
Operation；In real work, when installing fuse disconnecting switch, the situation through being commonly encountered first is connected in mounting seat
Inlet wire cable, client's leading-out wire cable again whenever necessary, during which protective cover need to be loaded onto, wait leading-out wire cable after a while
When, it is necessary to protective cover is disassembled again, connect outlet cable and again reinstalled protective cover, operating procedure is relatively complicated.
The content of the invention
The technical problem to be solved in the present invention is to overcome fuse disconnecting switch of the prior art in connection inlet wire
Or need to dismount protective cover during outlet cable, so that complex operation step, ineffective technological deficiency, so as to carry
Can be when connecting inlet wire or outlet cable for one kind, without being dismounted to protective cover inlet wire, thus operating procedure is simple, work effect
The high protective cover of rate.
The present invention also provides a kind of disconnecting switch with above-mentioned protective cover.
In order to solve the above technical problems, the present invention provides a kind of protective cover, including：
Cover body, is adapted to mount on the base of disconnecting switch, at least one use being arranged on for covering on the base
In connection inlet wire or the contact base of outlet；
Threading opening, is arranged on the cover body or between the cover body and the base, for supplying the inlet wire or outlet
Pass through；
First gathering hole, is arranged on the cover body, for being passed through for operation instrument so that the inlet wire or outlet to be connected
On the contact base, or release the inlet wire or outlet and the connection of the contact base.
Preferably, the contact base includes being used for the inlet wire contact base that is connected with the inlet wire, and for institute
State the outlet contact base of outlet connection；
The cover body includes the first cover body for being used to cover inlet wire contact base, and for covering the second cover of outlet contact base
Body, first cover body and second cover body are connected by connecting plate；First cover body, second cover body and the company
The installing space for accommodating fuse is formed between fishplate bar.
Preferably, the connecting plate has and set on two relative sides reclined with the base, the side
There is at least one buckle for being used to be connected with the base.
Preferably, in addition to, the second gathering hole is arranged on the connecting plate, for passing through for operation instrument
Fixed so that the base to be fixedly connected on installation site or be released from the installation site.
Preferably, in addition to, cover plate, middle part is installed in rotation on the remote base of the connecting plate
On side, the cover plate has the first position for covering second gathering hole, and exposes the second of second gathering hole
Put.
Preferably, in addition to, latch, with lock hole, is arranged on the top of first cover body or the second cover body
On wall；
When the upper lid being arranged in disconnecting switch is covered, the latch passes the plug division being located on the upper lid, so that
Spill the lock hole that the upper lid can be locked together with first cover body or the second cover body.
Preferably, in addition to, flase floor, protrude on the roof of first cover body or the second cover body, be located at
The latch side, for supporting the upper lid.
Preferably, the protective cover roof two ends are provided with heat emission hole.
Preferably, the heat emission hole is multiple, and is trench structure.
The present invention provides a kind of disconnecting switch, including, base, two ends are provided with contact base, the contact base have be used for
The wire connecting portion that the contact knife at fuse two ends coordinates the power part of contact and is connected with outside turnover cable；
Protective cover, is the protective cover described in any of the above-described, on the base, for covering the contact base；
Upper lid, can be opened and closed to be arranged on above the protective cover, with the cavity that fuse is installed for accommodating, one end tool
There is the articulated section for being connected with base pivot, the other end has the plug division for being used for being connected with protective cover latch.
Technical scheme, has the following advantages that：
1. the present invention protective cover, on the base of disconnecting switch, can cover in connection inlet wire or appearance touch
Headstock, is provided with the first gathering hole on protective cover, can be in the case where not removing protective cover, by inlet wire or outlet and contact base
Connection, or inlet wire or outlet and the connection of contact base are released, so as to the wiring for simplifying disconnecting switch and step of taking out stitches, carry
High workload efficiency.
2. the protective cover of the present invention, including for covering the first cover body of inlet wire contact base, and for covering outlet contact
Second cover body of seat, is connected in the middle of the first cover body and the second cover body by connecting plate, due to connecting or releasing connection inlet wire
Or during outlet, protective cover need not be removed, thus protective cover can be set to an entirety, so as to facilitate mould to process.
3. the protective cover of the present invention, side and the base of connecting plate recline, horizontally rotating for connecting plate can be prevented, is connected
Plate can prevent vertically moving for connecting plate by buckle and base clamping, can be quickly by two protection by connecting plate
Cover is connected on base.
4. the protective cover of the present invention, is provided with the second gathering hole on connecting plate, when installing or removing base, without removing
Protective cover, the second gathering hole of connecting plate is passed through using operation instrument, base just can be fixed on to installation site or from installation
Position contact is fixed, it is thus possible to simplify installation and the dismantling step of disconnecting switch.
5. the protective cover of the present invention, the second gathering hole position on connecting plate is provided with cover plate, it can cover as needed
Or expose the second gathering hole, the fixing port of base is sealed.
6. the protective cover of the present invention, is provided with latch on roof, latch has lock hole, and the upper lid of disconnecting switch is covered
After on protective cover, upper lid one end can be crossed through latch, and latch, which passes lid, can expose in lock hole, lock hole and can penetrate
Lock, so that upper lid is locked on protective cover.
7. the protective cover of the present invention, presses close to latch provided with flase floor, the height of flase floor is less than latch, disconnecting switch it is upper
Lid one end is covered on flase floor after passing through latch, and on the one hand flase floor can support lid, latch is exposed after passing through upper lid
Be of convenient length, flase floor on the other hand have ventilation and heat effect.
8. the protective cover of the present invention, heat emission hole is provided with roof two ends, fuse is in communication with the outside by heat emission hole, can
Effectively distribute heat.
9. the protective cover of the present invention, heat emission hole is multiple trench structures, human hand cannot pass through, and can not influence to protect work(
On the premise of energy, radiated to greatest extent.
10. the disconnecting switch of the present invention, as a result of above-mentioned fuse disconnecting switch protective cover, therefore with above-mentioned
Any one advantage described in fuse disconnecting switch protective cover.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of protective cover of the present invention.
Fig. 2 is the front view of protective cover of the present invention.
Fig. 3 is the top view of protective cover of the present invention.
Fig. 4 is the upward view of protective cover of the present invention.
Fig. 5 is the dimensional structure diagram of disconnecting switch of the present invention.
Fig. 6 is the sectional view of disconnecting switch of the present invention.
Fig. 7 is the dimensional structure diagram covered in the present invention.
Fig. 8 is the dimensional structure diagram of base of the present invention.
Fig. 9 is the top view of base of the present invention.
Description of reference numerals：
1st, cover body；11st, the first cover body；12nd, the second cover body；13rd, connecting plate；14th, the first gathering hole；15th, the second gathering hole；
16th, cover plate；17th, latch；18th, flase floor；19th, buckle；2nd, base；21st, inlet wire contact base；22nd, outlet contact base；23rd, electricity is connect
Portion；24th, wire connecting portion；3rd, fuse；31st, contact knife；4th, upper lid；41st, articulated section；42nd, plug division；5th, threading opening；6th, heat emission hole.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to which explanation, term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can just be combined with each other into conflict.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of protective cover, including cover body 1, threading opening 5, the first gathering hole 14, connection
Plate 13, the second gathering hole 15, cover plate 16, latch 17, flase floor 18 and heat emission hole 6.
Cover body 1, including the first cover body 11 and the second cover body 12, the inlet wire that the first cover body 11 is connected for covering with inlet wire are touched
Headstock 21, the second cover body 12 is used to cover the outlet contact base 22 being connected with outlet.
Threading opening 5, is arranged on cover body 1 or between cover body 1 and base 2, for being passed through for inlet wire or outlet.
First gathering hole 14, is arranged on cover body 1, for being passed through for operation instrument so that inlet wire or outlet are connected into contact
On seat, or release inlet wire or outlet and the connection of contact base.
The two ends of connecting plate 13 connect the first cover body 11 and the second cover body 12, first cover body 11, the second cover body 12 respectively
The installing space for accommodating fuse 3 is formed between connecting plate 13；Connecting plate 13 has two reclined with base 2 relatively
Side, side is provided with the buckle 19 that at least one is used to be connected with base 2.
Second gathering hole 15, is arranged on connecting plate 13, for being passed through for operation instrument so that base 2 is fixedly connected on into peace
Holding position releases fixation from installation site.
Cover plate 16, middle part is installed in rotation on the side of remote base 2 of connecting plate 13, and cover plate 16, which has, covers the
The first position of two gathering holes 15, and expose the second place of the second gathering hole 15.
Latch 17, with lock hole, on the roof for being arranged on the first cover body 11；The upper lid 4 being arranged in disconnecting switch is covered
During conjunction, latch 17 passes the plug division 42 being located on lid 4, so that one can be locked in by the upper cover body 11 of lid 4 and first by spilling
The lock hole risen.
Flase floor 18, protrudes on the roof of the first cover body 11, positioned at the side of latch 17, for supporting upper lid 4, has simultaneously
There is the function of radiating.
Heat emission hole 6, is arranged on the two ends of protective cover roof, with multiple, and is trench structure.
As the alternative of above-described embodiment, the shape of heat emission hole 6 can be arbitrary conventional geometry.
As the alternative of above-described embodiment, heat emission hole 6 can be omitted.
As the alternative of above-described embodiment, flase floor 18 can be omitted.
As the alternative of above-described embodiment, latch 17 can be omitted, and upper lid 4 can pass through snap fit and protective cover
Or base 2 is connected.
As the alternative of above-described embodiment, cover plate 16 can be omitted, and the second gathering hole 15 can be constantly in exposed
State.
As the alternative of above-described embodiment, the second gathering hole 15 can be omitted, and install or releasing consolidating for base 2
Regularly, protective cover need to be taken apart.
As the alternative of above-described embodiment, buckle 19 can be omitted.
As the alternative of above-described embodiment, connecting plate 13 can be omitted, and cover body 1 can only set one.
Embodiment 2
As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, a kind of disconnecting switch, including base 2, protective cover and upper lid 4.
Base 2, two ends are provided with contact base, and the contact base, which has to be used to coordinate with the contact knife 31 at the two ends of fuse 3, to be contacted
Power part 23 and the wire connecting portion 24 that is connected with outside turnover cable.
Protective cover, is the protective cover in embodiment 1 described in either a program, on the base 2, described for covering
Contact base.
Upper lid 4, can be opened and closed to be arranged on above the protective cover, with the cavity that fuse 3 is installed for accommodating, one end
With for the articulated section 41 pivotally connected with base 2, the other end has the plug division 42 for being used for being connected with protective cover latch.
Application method
Before the installation of fuse 3, base 2 and protective cover first can be combined as an entirety, buckle is passed through on base 2
19 are connected with connecting plate 13, base 2 is combined with cover body 1；Then the articulated section 41 of upper lid 4 is connected on base 2.
After from well suitable fuse 3, it is installed in lid 4；Next firstly the need of by inlet wire access every
Leave on the inlet wire contact base 21 of pass, specifically, passing through the first gathering hole 14 of cover body 1 using operation instrument, inlet wire is screwed to
On inlet wire contact base 21；Until when needing the wiring to register one's residence, then outlet accessed on the outlet contact base 22 of disconnecting switch, equally adopted
The first gathering hole 14 of cover body 1 is passed through with operation instrument, outlet is screwed on outlet contact base；Whole wiring process, it is not necessary to
Take protective cover apart, it is easy to operate.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of protective cover, it is characterised in that：Including：
Cover body (1), is adapted to mount on the base of disconnecting switch (2), for covering be arranged on the base (2) at least one
It is individual to be used to connect inlet wire or the contact base of outlet；
Threading opening (5), is arranged on the cover body (1) or between the cover body (1) and the base (2), for entering for described in
Line or outlet are passed through；
First gathering hole (14), is arranged on the cover body (1), for being passed through for operation instrument so that the inlet wire or outlet to be connected
It is connected on the contact base, or releases the inlet wire or outlet and the connection of the contact base.
2. protective cover according to claim 1, it is characterised in that：
The contact base includes being used for the inlet wire contact base (21) that is connected with the inlet wire, and for going out that the outlet is connected
Line contact base (22)；
The cover body (1) includes the first cover body (11) for being used to cover inlet wire contact base (21), and for covering outlet contact base
(22) the second cover body (12), first cover body (11) and second cover body (12) are connected by connecting plate (13)；It is described
The installation for accommodating fuse (3) is formed between first cover body (11), second cover body (12) and the connecting plate (13)
Space.
3. protective cover according to claim 2, it is characterised in that：The connecting plate (13) has pastes with the base (2)
Two relative sides leaned on, the side is provided with the buckle (19) that at least one is used to be connected with the base (2).
4. protective cover according to claim 2, it is characterised in that：Also include,
Second gathering hole (15), is arranged on the connecting plate (13), for being passed through for operation instrument so that the base (2) is solid
Surely it is connected to installation site or is released from the installation site and is fixed.
5. protective cover according to claim 4, it is characterised in that：Also include,
Cover plate (16), middle part is installed in rotation on the side of the remote base (2) of the connecting plate (13), the lid
Plate (16) has the first position for covering second gathering hole (15), and exposes the second of second gathering hole (15)
Put.
6. protective cover according to claim 2, it is characterised in that：Also include,
Latch (17), with lock hole, on the roof for being arranged on first cover body (11) or the second cover body (12)；
When the upper lid (4) being arranged in disconnecting switch is covered, the latch (17) passes the plug division being located on the upper lid (4)
(42), so as to spill the institute that can lock together the upper lid (4) with first cover body (11) or the second cover body (12)
State lock hole.
7. protective cover according to claim 6, it is characterised in that：Also include,
Flase floor (18), protrudes on the roof of first cover body (11) or the second cover body (12), positioned at the latch (17)
Side, for supporting the upper lid (4).
8. protective cover according to claim 1, it is characterised in that：The protective cover roof two ends are provided with heat emission hole (6).
9. protective cover according to claim 8, it is characterised in that：The heat emission hole (6) is multiple, and is trench structure.
10. a kind of disconnecting switch, it is characterised in that：Including,
Base (2), two ends are provided with contact base, and the contact base, which has, to be used to match somebody with somebody splice grafting with the contact knife (31) at fuse (3) two ends
Tactile power part (23) and the wire connecting portion (24) being connected with outside turnover cable；
Protective cover, is the protective cover any one of claim 1-9, on the base (2), described for covering
Contact base；
Upper lid (4), can be opened and closed to be arranged on above the protective cover, with the cavity that fuse (3) is installed for accommodating, one end
With for the articulated section (41) pivotally connected with base (2), the other end has the plug division for being used for being connected with protective cover latch
(42)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433697.5A CN107039209A (en) | 2017-06-09 | 2017-06-09 | A kind of protective cover and the disconnecting switch with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710433697.5A CN107039209A (en) | 2017-06-09 | 2017-06-09 | A kind of protective cover and the disconnecting switch with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107039209A true CN107039209A (en) | 2017-08-11 |
Family
ID=59542445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710433697.5A Pending CN107039209A (en) | 2017-06-09 | 2017-06-09 | A kind of protective cover and the disconnecting switch with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039209A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546063A (en) * | 2017-10-29 | 2018-01-05 | 江苏华联电力器材有限公司 | A kind of safety-type disconnecting switch |
| CN108364809A (en) * | 2017-11-30 | 2018-08-03 | 闫淼江 | Outlet seat component, negative contact component, yang contacts component and fracture component |
| CN111853933A (en) * | 2019-04-26 | 2020-10-30 | 珠海格力电器股份有限公司 | Air inlet/outlet grille structure and air conditioner indoor unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2602948A1 (en) * | 1986-08-13 | 1988-02-19 | Merlin Gerin | Insulating module for multipole electrical equipment |
| CN1138760A (en) * | 1995-04-11 | 1996-12-25 | 富士电机株式会社 | Terminal device for electrical apparatus |
| CN1661743A (en) * | 2004-01-22 | 2005-08-31 | 富士电机机器制御株式会社 | Terminal device of switching device |
| CN101673625A (en) * | 2009-09-17 | 2010-03-17 | 浙江天正电气股份有限公司 | Card connection type protective cover and double power supply automatic transfer switch provided with same |
| CN203165837U (en) * | 2013-04-12 | 2013-08-28 | 浙江西熔电气有限公司 | Novel fuse-type isolating switch |
| CN105374591A (en) * | 2015-11-11 | 2016-03-02 | 德力西集团有限公司 | Fuse-type isolation switch |
| CN205428818U (en) * | 2016-03-21 | 2016-08-03 | 浙江莱曼电器有限公司 | Arc extinguishing shield |
| CN206789474U (en) * | 2017-06-09 | 2017-12-22 | 浙江金莱勒电气有限公司 | A kind of protective cover and there is its disconnecting switch |
-
2017
- 2017-06-09 CN CN201710433697.5A patent/CN107039209A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2602948A1 (en) * | 1986-08-13 | 1988-02-19 | Merlin Gerin | Insulating module for multipole electrical equipment |
| CN1138760A (en) * | 1995-04-11 | 1996-12-25 | 富士电机株式会社 | Terminal device for electrical apparatus |
| CN1661743A (en) * | 2004-01-22 | 2005-08-31 | 富士电机机器制御株式会社 | Terminal device of switching device |
| CN101673625A (en) * | 2009-09-17 | 2010-03-17 | 浙江天正电气股份有限公司 | Card connection type protective cover and double power supply automatic transfer switch provided with same |
| CN203165837U (en) * | 2013-04-12 | 2013-08-28 | 浙江西熔电气有限公司 | Novel fuse-type isolating switch |
| CN105374591A (en) * | 2015-11-11 | 2016-03-02 | 德力西集团有限公司 | Fuse-type isolation switch |
| CN205428818U (en) * | 2016-03-21 | 2016-08-03 | 浙江莱曼电器有限公司 | Arc extinguishing shield |
| CN206789474U (en) * | 2017-06-09 | 2017-12-22 | 浙江金莱勒电气有限公司 | A kind of protective cover and there is its disconnecting switch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546063A (en) * | 2017-10-29 | 2018-01-05 | 江苏华联电力器材有限公司 | A kind of safety-type disconnecting switch |
| CN108364809A (en) * | 2017-11-30 | 2018-08-03 | 闫淼江 | Outlet seat component, negative contact component, yang contacts component and fracture component |
| CN111853933A (en) * | 2019-04-26 | 2020-10-30 | 珠海格力电器股份有限公司 | Air inlet/outlet grille structure and air conditioner indoor unit |
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Application publication date: 20170811 |