CN206789474U - A kind of protective cover and there is its disconnecting switch - Google Patents
A kind of protective cover and there is its disconnecting switch Download PDFInfo
- Publication number
- CN206789474U CN206789474U CN201720668349.1U CN201720668349U CN206789474U CN 206789474 U CN206789474 U CN 206789474U CN 201720668349 U CN201720668349 U CN 201720668349U CN 206789474 U CN206789474 U CN 206789474U
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- base
- cover body
- protective cover
- outlet
- inlet wire
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Abstract
The utility model provides a kind of protective cover and has its disconnecting switch, 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, it is at least one for connecting inlet wire or the contact base of outlet on the base for covering；Threading opening, it 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, it 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；Protective cover of the present utility model, 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 utility model is related to the parts technical field of electric switchgear, and in particular to a kind of protective cover and with its
Disconnecting 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, heat caused by electric current 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 indicate with obvious disconnect, 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, both ends are provided with
Contact base, contact base are provided with power part and wire connecting portion, and power part, which is suitable to coordinate with the contact knife portion at fuse both ends, to be contacted, wiring
Portion is used to be connected with External cable；Upper lid, above base, and it can open and close, fuse is loaded on the inside of upper lid；Bottom
The both ends of seat are respectively provided with the protective cover for covering both 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 outside, have dust-proof and prevent touching
The effect of electricity.However, the fuse disconnecting switch in above-mentioned technical proposal, both ends contact base is being covered after protective cover installation
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.
Utility model content
The technical problems to be solved in the utility model is to overcome fuse disconnecting switch of the prior art connecting
Need to dismount protective cover when inlet wire or outlet cable, so that complex for operation step, ineffective technological deficiency, from
And inlet wire can connected or during outlet cable, without being dismounted to protective cover inlet wire, thus operating procedure is simple, work by providing one kind
Make the protective cover of efficiency high.
The utility model also provides a kind of disconnecting switch with above-mentioned protective cover.
In order to solve the above technical problems, the utility model provides a kind of protective cover, including：
Cover body, it is adapted to mount on the base of disconnecting switch, for covering at least one use being arranged on the base
In connection inlet wire or the contact base of outlet；
Threading opening, it 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, it 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 being used for the first cover body for covering inlet wire contact base, and for covering the second cover of outlet contact base
Body, first cover body are connected with second cover body 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 two relative sides to be reclined with the base, is set on the side
There is at least one buckle for being connected with the base.
Preferably, in addition to, the second gathering hole, it is arranged on the connecting plate, for being passed 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, there is 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 covers, the latch passes the plug division being located on the upper lid, so as to
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 both ends are provided with heat emission hole.
Preferably, the heat emission hole is multiple, and is trench structure.
The utility model provides a kind of disconnecting switch, including, base, both ends are provided with contact base, and the contact base, which has, to be used
In the power part contacted with the cooperation of the contact knife at fuse both ends and the wire connecting portion being connected with outside disengaging cable；
Protective cover, it is the protective cover described in any of the above-described, on the base, for covering the contact base；
It upper lid, can be opened and closed to be arranged on above the protective cover, there is the cavity for being used for accommodating installation fuse, 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.
The technical solution of the utility model, have the following advantages that：
1. protective cover of the present utility model, on the base of disconnecting switch, connection inlet wire or appearance can be covered in
Contact base, the first gathering hole is provided with protective cover, can be in the case where not removing protective cover, by inlet wire or outlet with touching
Headstock connects, or releases inlet wire or outlet and the connection of contact base, so as to simplify the wiring of disconnecting switch and step of taking out stitches
Suddenly, operating efficiency is improved.
2. protective cover of the present utility model, including for covering the first cover body of inlet wire contact base, and for covering outlet
Second cover body of contact base, connected among the first cover body and the second cover body by connecting plate, due to connecting or releasing connection
When inlet wire or outlet, protective cover need not be removed, thus protective cover can be set to an entirety, so as to facilitate mould to add
Work.
3. protective cover of the present utility model, side and the base of connecting plate recline, and can prevent horizontally rotating for connecting plate,
Connecting plate can prevent vertically moving for connecting plate by buckle and base clamping, can be quickly by two by connecting plate
Protective cover is connected on base.
4. protective cover of the present utility model, the second gathering hole is provided with connecting plate, when installing or removing base, without
Remove protective cover, using operation instrument pass through connecting plate the second gathering hole, just base can be fixed on installation site or from
Installation site contact is fixed, it is thus possible to simplifies installation and the dismantling step of disconnecting switch.
5. protective cover of the present utility model, the second gathering hole position on connecting plate is provided with cover plate, can be as needed
Cover or expose the second gathering hole, the fixing port of base is sealed.
6. protective cover of the present utility model, is provided with latch on roof, latch has lock hole, the Shang Gaigai of disconnecting switch
After closing on protective cover, upper lid one end can be crossed through latch, and latch, which passes lid, can expose lock hole, can be worn in lock hole
Enter lock, so as to which upper lid is locked on protective cover.
7. protective cover of the present utility model, press close to latch and be provided with flase floor, the height of flase floor is less than latch, disconnecting switch
Upper lid one end pass through latch after cover on flase floor, flase floor on the one hand can support lid, make latch pass through upper lid after
That exposes is of convenient length, on the other hand flase floor has ventilation and heat effect.
8. protective cover of the present utility model, heat emission hole is provided with roof both ends, fuse is in communication with the outside by heat emission hole,
Heat can effectively be distributed.
9. protective cover of the present utility model, heat emission hole is multiple trench structures, and human hand cannot pass through, and can not influence to prevent
On the premise of protective function, radiated to greatest extent.
10. disconnecting switch of the present utility model, as a result of above-mentioned fuse disconnecting switch protective cover, therefore have
Any one advantage described in above-mentioned fuse disconnecting switch protective cover.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of the utility model protective cover.
Fig. 2 is the front view of the utility model protective cover.
Fig. 3 is the top view of the utility model protective cover.
Fig. 4 is the upward view of the utility model protective cover.
Fig. 5 is the dimensional structure diagram of the utility model disconnecting switch.
Fig. 6 is the sectional view of the utility model disconnecting switch.
Fig. 7 is the dimensional structure diagram covered on the utility model.
Fig. 8 is the dimensional structure diagram of the utility model base.
Fig. 9 is the top view of the utility model base.
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
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to which explanation, term " first ", " second " are only used for describing purpose in description of the present utility model, and
It is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
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 first cover body 11 are used for the inlet wire that covering is connected with inlet wire and touched
Headstock 21, the second cover body 12 are used to cover the outlet contact base 22 being connected with outlet.
Threading opening 5, it 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 both 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 to be reclined with base 2 relatively
Side, side are provided with least one buckle 19 for being 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 are 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, there is lock hole, be arranged on the roof of the first cover body 11；The upper lid 4 being arranged in disconnecting switch covers
During conjunction, latch 17 passes the plug division 42 being located on lid 4, the upper cover body 11 of lid 4 and first can be locked in into one so as to spill
The lock hole risen.
Flase floor 18, protrude on the roof of the first cover body 11, positioned at the side of latch 17, for supporting upper lid 4, have simultaneously
There is the function of radiating.
Heat emission hole 6, the both ends of protective cover roof are arranged on, have multiple, and be 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 omit.
As the alternative of above-described embodiment, flase floor 18 can omit.
As the alternative of above-described embodiment, latch 17 can omit, and upper lid 4 can pass through snap fit and protective cover
Or base 2 connects.
As the alternative of above-described embodiment, cover plate 16 can omit, 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 omit, 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 omit.
As the alternative of above-described embodiment, connecting plate 13 can omit, 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, both ends are provided with contact base, and the contact base, which has to be used to coordinate with the contact knife 31 at the both ends of fuse 3, to be contacted
Power part 23 and the wire connecting portion 24 that is connected with outside disengaging cable.
Protective cover, it is the protective cover in embodiment 1 described in either a program, it is described for covering on the base 2
Contact base.
Upper lid 4, it can be opened and closed to be arranged on above the protective cover, there is the cavity for being used for accommodating installation fuse 3, one end
With for the articulated section 41 pivotally connected with base 2, the other end is with the plug division 42 for being used to be 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, pass through buckle 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 is not the 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 the protection domain that variation is created still in the utility model.
Claims (10)
- A kind of 1. protective cover, it is characterised in that：Including：Cover body (1), it is adapted to mount on the base (2) of disconnecting switch, 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), it is arranged on the cover body (1) or between the cover body (1) and the base (2), for entering described in confession Line or outlet pass through；First gathering hole (14), it 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) being connected with the inlet wire, and for going out with what the outlet was connected Line contact base (22)；The cover body (1) includes being used for the first cover body (11) for covering 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 are provided with least one buckle (19) for being connected with the base (2).
- 4. protective cover according to claim 2, it is characterised in that：Also include,Second gathering hole (15), it 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 are 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), there is lock hole, be arranged on the roof of first cover body (11) or the second cover body (12)；When the upper lid (4) being arranged in disconnecting switch covers, the latch (17) passes the plug division being located on the upper lid (4) (42), so as to spilling the institute that can lock together upper lid (4) and 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), protrude 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 both 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.
- A kind of 10. disconnecting switch, it is characterised in that：Including,Base (2), both 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) both ends Tactile power part (23) and the wire connecting portion (24) being connected with outside disengaging cable；Protective cover, it is the protective cover any one of claim 1-9, it is described for covering on the base (2) Contact base；Upper lid (4), it can be opened and closed to be arranged on above the protective cover, there is the cavity for being used for accommodating installation fuse (3), one end With for the articulated section (41) pivotally connected with base (2), the other end is with the plug division for being used to be connected with protective cover latch (42)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668349.1U CN206789474U (en) | 2017-06-09 | 2017-06-09 | A kind of protective cover and there is its disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668349.1U CN206789474U (en) | 2017-06-09 | 2017-06-09 | A kind of protective cover and there is its disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789474U true CN206789474U (en) | 2017-12-22 |
Family
ID=60716845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668349.1U Active CN206789474U (en) | 2017-06-09 | 2017-06-09 | A kind of protective cover and there is its disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206789474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039209A (en) * | 2017-06-09 | 2017-08-11 | 浙江金莱勒电气有限公司 | A kind of protective cover and the disconnecting switch with it |
-
2017
- 2017-06-09 CN CN201720668349.1U patent/CN206789474U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039209A (en) * | 2017-06-09 | 2017-08-11 | 浙江金莱勒电气有限公司 | A kind of protective cover and the disconnecting switch with it |
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