CN207818455U - A kind of outdoor high-voltage isolating switch - Google Patents
A kind of outdoor high-voltage isolating switch Download PDFInfo
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- CN207818455U CN207818455U CN201820231877.5U CN201820231877U CN207818455U CN 207818455 U CN207818455 U CN 207818455U CN 201820231877 U CN201820231877 U CN 201820231877U CN 207818455 U CN207818455 U CN 207818455U
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- terminals
- blade assembly
- hook
- outdoor high
- isolating switch
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Abstract
A kind of outdoor high-voltage isolating switch provided by the utility model, including mounting seat, the first insulated column, the second insulated column, the first terminals, the second terminals and switch mechanism, first insulated column and the second insulated column are arranged in spacing in mounting seat, and first terminals, the second terminals are individually fixed in the first insulated column, on the second insulated column；The switch mechanism includes：Blade assembly and the setting latch components on the blade assembly, one end of the blade assembly is articulated on the first terminals, the other end realizes combined floodgate/separating brake of disconnecting switch by latch components fastening/dropout in the second terminals, it is additionally provided with a position limiting structure on first terminals, the limit pin shaft coordinated with the position limiting structure is additionally provided on the blade assembly, the limit of the position limiting structure and limit pin shaft coordinates to limit the rotational angle of blade assembly.
Description
Technical field
The utility model is related to the disconnecting switch in high tension distribution system, and in particular to a kind of outdoor high-voltage isolating switch.
Background technology
Disconnecting switch is that most commonly used a kind of electric appliance in high-voltage switch electric appliance is as its name suggests to play isolation in circuit
The principles and structure of the itself of effect is fairly simple, but big due to the use of amount, and functional reliability requires height, to power transformation
Institute, the design of power plant, the influence of foundation and safe operation are larger.Disconnecting link is mainly characterized by no arc extinguishing ability, can only not have
Divide in the case of having load current, close circuit.A Patent No. ZL98211157.6 as disclosed in 1 day September in 1999,
The disconnecting link of the utility model patent of entitled " a kind of high voltage isolator ", the disconnecting switch works as knife because being articulated on stationary contact
For brake mechanism when opening a sluice gate, the easy amplitude of fluctuation of disconnecting link is excessive, and the swing position of disconnecting link is indefinite, when needing to close a floodgate, is not easy to catch on drawing
Ring is operated, and in particular for outdoor high voltage isolator, dangerous bigger, all are required to life security as first
Consider.
Utility model content
For this purpose, the utility model is provided enables switch mechanism by limiting the rotational angle of switch mechanism when opening a sluice gate
It is maintained in certain rotational angle, to facilitate closing operation.
To achieve the above object, a kind of outdoor high-voltage isolating switch provided by the utility model, including mounting seat, first
Insulated column, the second insulated column, the first terminals, the second terminals and switch mechanism, first insulated column and the second insulated column
It is arranged in mounting seat in spacing, first terminals, the second terminals are individually fixed in the first insulated column, the second insulation
On column；The switch mechanism includes：Blade assembly and setting latch components, one end of the blade assembly on the blade assembly
Be articulated on the first terminals, the other end by latch components fastening/dropout in the second terminals realize disconnecting switch combined floodgate/
Separating brake is additionally provided with a position limiting structure on first terminals, is additionally provided on the blade assembly and coordinates with the position limiting structure
The limit of limit pin shaft, the position limiting structure and limit pin shaft coordinates to limit the rotational angle of blade assembly.
A kind of preferred embodiment of the utility model is formed with a sector notch, the set of blades on first terminals
Limit pin shaft on part is configured in the sector notch, and the two side of the sector notch forms the position limiting structure.
Another preferred embodiment of the utility model, the blade assembly include in two conductive blades of spacing setting, institute
It states blade assembly to be pivotally connected by drive-connecting shaft between being connected to two conductive blades and the first terminals, the limit pin shaft, lock
Component may be contained between two conductive blades.
Further, first terminals and the second terminals are extended with guide part, when the switch mechanism closes a floodgate,
Guide part is oriented between being arranged in two conductive blades.
Further, the top of the guide part is in "eight" shape guide frame.
Further, the epitaxial thickness of the conductive blade thickens to form reinforcing rib structure.
Another preferred embodiment of the utility model, the latch components include：Draw ring, hook, dynamic clamping head and quiet clamping head, it is described
Blade assembly is equipped with the first axis pin, the second axis pin and third axis pin in spacing, and the hook is articulated on third axis pin and hooks
Portion corresponds to second terminals, and the reset terminal of the dynamic clamping head and quiet clamping head acts on hook above and drives the fastened with hook in second
Terminals；The draw ring is equipped with first through hole, the second through-hole and the first lug boss, and the first through hole of the draw ring is socketed on the
One axis pin realizes that pivot joint, the second through-hole of the draw ring are socketed on the second axis pin, and the aperture of the second through-hole is more than the second pin
The diameter of axis, and then the pull-up distance of the draw ring is limited, first lug boss is contacted in hook, and the pull-up of the draw ring makes
First lug boss contacts hook, and hook is driven to be detached from second terminals.
Further, the hook is in " Γ " shape structure, including the transverse part and vertical portion that are connected, the transverse part with
The junction of vertical portion is articulated on third axis pin, and the hook portion is formed in vertical portion, the reset of the dynamic clamping head and quiet clamping head
End acts on the upper end of transverse part, and the lug boss of the draw ring is contacted in the lower end of transverse part.
Further, the dynamic clamping head and quiet clamping head is elastic ring, and the transverse part also protrusion of the hook is equipped with the second protrusion
Portion is simultaneously arranged in elastic ring.
Another preferred embodiment of the utility model, the mounting seat offer multiple zigzag mounting holes.
By technical solution provided by the utility model, have the advantages that：
First terminals are equipped with a position limiting structure, are additionally provided on the blade assembly and to coordinate with the position limiting structure
The limit of limit pin shaft, the position limiting structure and limit pin shaft coordinates to limit the rotational angle of blade assembly；When opening a sluice gate every time,
In the rotational angle that the position limiting structure is limited, operating personnel can concentrate to the set of blades in the rotational angle blade assembly
Part closes a floodgate, and variable is small, smaller operation difficulty and security risk.
Description of the drawings
Fig. 1 show the stereoscopic schematic diagram of the outdoor high-voltage isolating switch in embodiment；
Fig. 2 show the structural schematic diagram that the outdoor high-voltage isolating switch in embodiment saves a side blade；
Fig. 3 show the enlarged diagram of a-quadrant in Fig. 2；
Fig. 4 show the enlarged diagram of B area in Fig. 2.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses
A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
Shown in Fig. 4, a kind of outdoor high-voltage isolating switch provided in this embodiment, including mounting seat 10,
One insulated column 21, the second insulated column 22, the first terminals 31, the second terminals 32 and switch mechanism, first insulated column 21
It is arranged in mounting seat 10 in spacing with the second insulated column 22, first terminals 31, the second terminals 32 are fixed respectively
In on the first insulated column 21, the second insulated column 22；The switch mechanism includes：Blade assembly and setting are locked in the blade assembly
One end of buckle assembly, the blade assembly is articulated on the first terminals 31, and the other end is by latch components fastening/dropout in
Two terminals 32 realize combined floodgate/separating brake of disconnecting switch, and a position limiting structure, the blade are additionally provided on first terminals 31
The limit pin shaft 412 coordinated with the position limiting structure is additionally provided on component, the position limiting structure and the limit of limit pin shaft 412 coordinate
To limit the rotational angle of blade assembly.
Further, in the present embodiment, a sector notch 312, the set of blades are formed on first terminals 31
Limit pin shaft 412 on part is configured in the sector notch 312, and the two side of the sector notch 312 forms the limit knot
Structure.Specifically, the angle of the sector notch 312 is controlled at 60 ° -90 ° so that blade assembly rotates placement in the angle, side
Convenient to operate personnel determine position.
Further, in the present embodiment, the blade assembly includes in two conductive blades 41 of spacing setting, the blade
Component is pivotally connected by drive-connecting shaft 411 between being connected to two conductive blades 41 and the first terminals 31, the limit pin shaft 412,
Latch components may be contained between two conductive blades 41.Meanwhile two conductive blade 41 it is same on the port of the second terminals 31
Sample is fixedly connected by an axis pin 413, and then fixes the relative position of two conductive blades 41.
Further, first terminals, 31 and second terminals 32 are extended with guide part（Guide part 311 and guiding
Portion 321）, when the switch mechanism closes a floodgate, guide part（Guide part 311 and guide part 321）It is arranged between two conductive blades 41
It is oriented to, prevents from dislocating in making process.The guide part（Guide part 311 and guide part 321）Top be in "eight" shape
Guide frame so that closing operation is more smooth.
Further, in the present embodiment, the epitaxial thickness of the conductive blade 41 thickens to form reinforcing rib structure 42, into one
Step reinforces the intensity of conductive blade 41.
Further, in the present embodiment, the latch components include：Draw ring 51, hook, dynamic clamping head and quiet clamping head 53, the knife
Between two conductive blades 41 of piece component the first axis pin 421, the second axis pin 422 and third axis pin 423, the extension are equipped in spacing
Hook is in " Γ " shape structure, including the transverse part 521 and vertical portion 522 being connected, the company of the transverse part 521 and vertical portion 522
The place of connecing is articulated on third axis pin 423, and the hook portion 523 of the hook is formed in vertical portion 522, and corresponding described second connects
Line end 32.The draw ring 51 is equipped with first through hole（It is not shown）, the second through-hole 512 and the first lug boss 513, the draw ring 51
First through hole be socketed on the first axis pin 421 and realize pivot joint, the second through-hole 512 of the draw ring 51 is socketed on the second axis pin 522
On, and the aperture of the second through-hole 512 is more than the diameter of the second axis pin 422, and then limits the pull-up distance of the draw ring 51, described the
One lug boss 513 is contacted in the lower end of the transverse part 521 of hook.
The transverse part 521 of the hook also protrusion is equipped with the second lug boss 5211, and the dynamic clamping head and quiet clamping head 53 is elastic ring
53, the middle part of the dynamic clamping head and quiet clamping head 53 is laterally arranged on the second axis pin 422, and one end connects the draw ring 51, the other end
The upper end of transverse part 521 is pressed to, second lug boss 5211 is arranged in elastic ring 53, and then forms clamping structure, is prevented
Dynamic clamping head and quiet clamping head 53 is detached from the transverse part 521 of the hook.
When sub-switching operation, operating personnel catch on draw ring 51,51 pull-up of draw ring by pull rod, and the first lug boss 513 pushes up upwards
It rising, and the transverse part 521 of hook is driven to be swung up, the hook portion 523 of hook is detached from second terminals 32 and forms dropout,
Pull rod is pulled again, and blade assembly is made to completely disengage the side wall that the second terminals 32 contact at sector notch 312 to limit pin shaft 412
On, because blade assembly and the first terminals 31 are interference fit, when going to certain angle, external force is lost, blade assembly can be stuck in
Fixed position.When closing a floodgate, operating personnel catch on draw ring 51 by pull rod, are pressed to the second terminals 32, the hook of hook
Pressure of the portion 523 because of dynamic clamping head and quiet clamping head 53（That is reset force）Again it is fastened on the second terminals 32.
Further, in the present embodiment, the mounting seat 10 offers multiple zigzag mounting holes 11, facilitates installation,
And installation fastness is good.
By technical solution provided by the utility model, first terminals are equipped with a position limiting structure, the blade
The limit pin shaft coordinated with the position limiting structure is additionally provided on component, the limit of the position limiting structure and limit pin shaft coordinates to limit
The rotational angle of blade assembly；When opening a sluice gate every time, blade assembly is in the rotational angle that the position limiting structure is limited, operator
Member, which can concentrate, closes a floodgate to the blade assembly in the rotational angle, and variable is small, smaller operation difficulty and security risk.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the scope of protection of the utility model.
Claims (10)
1. a kind of outdoor high-voltage isolating switch, it is characterised in that：Including mounting seat, the first insulated column, the second insulated column, first
Terminals, the second terminals and switch mechanism, first insulated column and the second insulated column are arranged in spacing in mounting seat,
First terminals, the second terminals are individually fixed in the first insulated column, on the second insulated column；The switch mechanism includes：
Blade assembly and setting latch components, one end of the blade assembly on the blade assembly are articulated on the first terminals, separately
One end is by latch components fastening/dropout on combined floodgate/separating brake of the second terminals realization disconnecting switch, first terminals
It is additionally provided with a position limiting structure, the limit pin shaft coordinated with the position limiting structure, the position limiting structure are additionally provided on the blade assembly
Limit with limit pin shaft coordinates to limit the rotational angle of blade assembly.
2. outdoor high-voltage isolating switch according to claim 1, it is characterised in that：It is formed with one on first terminals
Sector notch, the limit pin shaft on the blade assembly are configured in the sector notch, and the two side of the sector notch is formed
The position limiting structure.
3. outdoor high-voltage isolating switch according to claim 1, it is characterised in that：The blade assembly includes being set in spacing
Two conductive blades set, the blade assembly are pivotally connected by drive-connecting shaft between being connected to two conductive blades and the first terminals,
The limit pin shaft, latch components may be contained between two conductive blades.
4. outdoor high-voltage isolating switch according to claim 3, it is characterised in that：First terminals and the second wiring
End is extended with guide part, and when the switch mechanism closes a floodgate, guide part is oriented between being arranged in two conductive blades.
5. outdoor high-voltage isolating switch according to claim 4, it is characterised in that：The top of the guide part is in " eight " word
Shape guide frame.
6. outdoor high-voltage isolating switch according to claim 3, it is characterised in that：The epitaxial thickness of the conductive blade increases
Thickness forms reinforcing rib structure.
7. outdoor high-voltage isolating switch according to claim 1 or 3, it is characterised in that：The latch components include：It draws
Ring, hook, dynamic clamping head and quiet clamping head, the blade assembly are equipped with the first axis pin, the second axis pin and third axis pin, the hook in spacing
It is articulated on third axis pin and hook portion corresponds to second terminals, the reset terminal of the dynamic clamping head and quiet clamping head acts on hook
And drive the fastened with hook in the second terminals；The draw ring is equipped with first through hole, the second through-hole and the first lug boss, described
The first through hole of draw ring is socketed on the first axis pin and realizes that pivot joint, the second through-hole of the draw ring are socketed on the second axis pin, and the
The aperture of two through-holes is more than the diameter of the second axis pin, and then limits the pull-up distance of the draw ring, first lug boss contact in
Hook, the pull-up of the draw ring make the first lug boss contact hook, and hook is driven to be detached from second terminals.
8. outdoor high-voltage isolating switch according to claim 7, it is characterised in that：The hook is in " Γ " shape structure, packet
Include the transverse part being connected and vertical portion, the junction of the transverse part and vertical portion is articulated on third axis pin, the hook
Portion is formed in vertical portion, and the reset terminal of the dynamic clamping head and quiet clamping head acts on the upper end of transverse part, the lug boss top of the draw ring
It touches in the lower end of transverse part.
9. outdoor high-voltage isolating switch according to claim 8, it is characterised in that：The dynamic clamping head and quiet clamping head is elastic ring,
The transverse part of the hook also protrusion is equipped with the second lug boss and is arranged in elastic ring.
10. outdoor high-voltage isolating switch according to claim 1, it is characterised in that：The mounting seat offers multiple
Zigzag mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231877.5U CN207818455U (en) | 2018-02-09 | 2018-02-09 | A kind of outdoor high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820231877.5U CN207818455U (en) | 2018-02-09 | 2018-02-09 | A kind of outdoor high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818455U true CN207818455U (en) | 2018-09-04 |
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ID=63320060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820231877.5U Active CN207818455U (en) | 2018-02-09 | 2018-02-09 | A kind of outdoor high-voltage isolating switch |
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| Country | Link |
|---|---|
| CN (1) | CN207818455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986948A (en) * | 2020-07-20 | 2020-11-24 | 坦帕（福建）电气有限公司 | Isolating switch convenient for opening |
-
2018
- 2018-02-09 CN CN201820231877.5U patent/CN207818455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111986948A (en) * | 2020-07-20 | 2020-11-24 | 坦帕（福建）电气有限公司 | Isolating switch convenient for opening |
| CN111986948B (en) * | 2020-07-20 | 2023-02-10 | 坦帕（福建）电气有限公司 | Isolating switch convenient for opening |
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