CN203118842U - Load switch quick in assembling - Google Patents
Load switch quick in assembling Download PDFInfo
- Publication number
- CN203118842U CN203118842U CN 201320143316 CN201320143316U CN203118842U CN 203118842 U CN203118842 U CN 203118842U CN 201320143316 CN201320143316 CN 201320143316 CN 201320143316 U CN201320143316 U CN 201320143316U CN 203118842 U CN203118842 U CN 203118842U
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- CN
- China
- Prior art keywords
- fixed
- movable electrode
- main shaft
- grounding electrode
- load switch
- 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.)
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Abstract
The utility model discloses a switch device, and particularly relates to a load switch quick in assembling. The load switch comprises a fixed plate (1), a module frame (2), movable electrode main shafts (4), a grounding electrode main shaft (26), contact bushings (9), a movable electrode component(10), movable electrode guide rods(8), grounding electrode bushings (25), a grounding electrode component (14), a fixed terminal component (21) and a grounding electrode guide rod (13). The module frame is used, so the whole load switch becomes an independent module on a switch device body, after being assembled independently in advance, the whole load switch can be further assembled on the switch device, and compared with a conventional model with the load switch assembled on the switch device body, the load switch quick in assembling is simple, reliable and labor-saving in assembling and inspection, and can be effectively produced in large scale.
Description
Technical field
The utility model relates to a kind of switchgear, relates in particular to a kind of assembling on-load switch efficiently.
Background technology
Gas-insulated switchgear has been widely used in height, middle pressure transmission and distribution network, can effectively must carry out the distribution of electric energy and the protection of circuit.Meeting switch is one of main element of gas-insulated switchgear, be installed in the gas-insulated switchgear with totally enclosed type, be used for closing and close short circuit current and segmentation recombination current, adopt arc extinguishing structure, vacuum type such as metal deion grid formula, air pressing type structure and vacuum type structure usually; Wherein the air pressing type principle produces high velocity air in order to the principle of cooling and extinguish arcs by Compressed Gas, and this structure arc extinguishing ability is strong, and especially middle and high pressure field has obtained more general application.
Existing on-load switch generally all is independent production each other, and is assembling separately on equipment, causes assembling comparatively loaded down with trivial details, occurs rigging error easily, under the efficiency of assembling, can't effectively form large-scale production.
The utility model content
The purpose of this utility model is to provide a kind of assembling on-load switch efficiently, and it is loaded down with trivial details to have solved present on-load switch assembly process, and the equipment precision is not high, the problem that wastes time and energy.
For addressing the above problem, technical solution adopted in the utility model is:
A kind of assembling is on-load switch efficiently, comprise fixed head, modular frame, movable electrode main shaft, grounding electrode main shaft, contact sleeve, movable electrode assembly, movable electrode guide post, ground electrode sleeve, grounding electrode assembly, fixed end sub-component and grounding electrode guide post
Wherein said modular frame is mainly joined end to end by an egative film and three lateral plates and constitutes, described fixed head is installed in the top of modular frame, described movable electrode main shaft runs through on relative first lateral plate, second lateral plate of modular frame with the grounding electrode main shaft, described contact sleeve is fixed on the fixed head, described ground electrode sleeve is fixed on the pleurella, the fixed end sub-component is fixed on the egative film, described movable electrode assembly is sleeved in the contact sleeve and by the movable electrode insulation arm by the movable electrode guide post and is connected on the movable electrode main shaft, movable electrode assembly bottom is suitable with contact jaw position, sub-component top, fixed end, described grounding electrode assembly is installed in the ground electrode sleeve and by the grounding electrode insulation arm by the grounding electrode guide post and is connected on the grounding electrode main shaft, and the bottom of grounding electrode assembly and sub-component sidepiece contact jaw position, fixed end are suitable.
Further technical scheme is, the direction of motion of described movable electrode assembly is vertical mutually with the contacted end face of fixed end sub-component with the movable electrode assembly, and the direction of motion of described grounding electrode assembly is vertical mutually with the contacted end face of fixed end sub-component with the grounding electrode assembly.
Further technical scheme is, described movable electrode main shaft and grounding electrode main shaft fix with elastic washer and first lateral plate, second lateral plate by main shaft copper sheathing and axle, and described ground electrode sleeve is fixed on the pleurella by the short circuit copper bar.
Further technical scheme is, described contact sleeve is fixed on the fixed head by sleeve packing ring, packing ring, spring washer, cup head hexagon socket head cap screw with the inlet wire copper bus-bar.
Further technical scheme is, described contact sleeve is the insulating material moulding by casting, and the fixed end sub-component is to be fixed on egative film by the sub-fixture in fixed end.
The beneficial effect that adopts technique scheme to produce is: the utility model has adopted modular frame; make whole on-load switch become a standalone module on the switchgear main body; after can in advance whole on-load switch being assembled separately; again it is assemblied on the equipment; both simple in the method for assembling in main body than traditional mode aspect assembling and the check; reliably save trouble and laborsaving, can carry out large-scale production effectively.
Description of drawings
Fig. 1 is a kind of assembling of the utility model structural perspective of on-load switch efficiently.
Fig. 2 is a kind of assembling of the utility model structural front view of on-load switch efficiently.
Fig. 3 is the A-A cutaway view of Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1, Fig. 2 and Fig. 3 show a kind of assembling of the utility model embodiment of on-load switch efficiently: a kind of assembling is on-load switch efficiently, comprise fixed head 1, modular frame 2, movable electrode main shaft 4, grounding electrode main shaft 26, contact sleeve 9, movable electrode assembly 10, movable electrode guide post 8, ground electrode sleeve 25, grounding electrode assembly 14, fixed end sub-component 21 and grounding electrode guide post 13
Wherein said modular frame 2 is mainly joined end to end by an egative film and three lateral plates and constitutes, described fixed head 1 is installed in the top of modular frame 2, described movable electrode main shaft 4 and grounding electrode main shaft 26 run through on relative first lateral plate, second lateral plate of modular frame 2, described contact sleeve 9 is fixed on the fixed head 1, described ground electrode sleeve 25 is fixed on the pleurella, fixed end sub-component 21 is fixed on the egative film, described movable electrode assembly 10 is sleeved in the contact sleeve 9 and by movable electrode insulation arm 24 by movable electrode guide post 8 and is connected on the movable electrode main shaft 4, movable electrode assembly 10 bottoms and contact jaw position, fixed end sub-component 21 top are suitable, described grounding electrode assembly 14 is installed in the ground electrode sleeve 25 and by grounding electrode insulation arm 11 by grounding electrode guide post 13 and is connected on the grounding electrode main shaft 26, and the bottom of grounding electrode assembly 14 and fixed end sub-component 21 sidepiece contact jaw positions are suitable.
Wherein the movable electrode insulation arm 24 of on-load switch and grounding electrode insulation arm 11 are premium insulation spare, movable electrode main shaft 4 and grounding electrode main shaft 26 are metalwork, closing other insulating parts of the alternate nothing of branch operating system, avoid alternate bigger Leakage Current, improved the stable and reliability of high load capacity switch operation.
According to a kind of assembling of the utility model another embodiment of on-load switch efficiently, the direction of motion of described movable electrode assembly 10 is vertical mutually with fixed end sub-component 21 contacted end faces with movable electrode assembly 10, the direction of motion of described grounding electrode assembly 14 is vertical mutually with fixed end sub-component 21 contacted end faces with grounding electrode assembly 14, such effect is can remain contact-making surface and be in contact with one another the time, all be that face contacts simultaneously with face, rather than point and point or point and face, guaranteed the even of electric field.
According to a kind of assembling of the utility model another preferred embodiment of on-load switch efficiently, described movable electrode main shaft 4 and grounding electrode main shaft 26 fix with elastic washer 5 and first lateral plate, second lateral plate by main shaft copper sheathing 3 and axle, wherein main shaft copper sheathing 3 and axle mainly play insulation and fastening effect with elastic washer 5, and described ground electrode sleeve 25 is fixed on the pleurella by short circuit copper bar 12.
According to a kind of assembling of the utility model another preferred embodiment of on-load switch efficiently, described contact sleeve 9 is fixed on the fixed head 1 by sleeve packing ring 18, packing ring 17, spring washer 16, cup head hexagon socket head cap screw 15 with inlet wire copper bus-bar 6.
According to a kind of assembling of the utility model another preferred embodiment of on-load switch efficiently, described contact sleeve 9 is the insulating material moulding by casting, and fixed end sub-component 21 is to be fixed on egative film by the sub-fixture 20 in fixed end.
Although be described with reference to the utility model of a plurality of explanatory embodiment of the present utility model here, but, should be appreciated that, those skilled in the art can design a lot of other modification and execution modes, and these are revised and execution mode will drop within the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes also will be tangible.
Claims (5)
1. one kind is assembled on-load switch efficiently, it is characterized in that: comprise fixed head (1), modular frame (2), movable electrode main shaft (4), grounding electrode main shaft (26), contact sleeve (9), movable electrode assembly (10), movable electrode guide post (8), ground electrode sleeve (25), grounding electrode assembly (14), fixed end sub-component (21) and grounding electrode guide post (13)
Wherein said modular frame (2) is mainly joined end to end by an egative film and three lateral plates and constitutes, described fixed head (1) is installed in the top of modular frame (2), described movable electrode main shaft (4) runs through on relative first lateral plate, second lateral plate of modular frame (2) with grounding electrode main shaft (26), described contact sleeve (9) is fixed on the fixed head (1), described ground electrode sleeve (25) is fixed on the pleurella, fixed end sub-component (21) is fixed on the egative film, described movable electrode assembly (10) is sleeved in the contact sleeve (9) by movable electrode guide post (8) and is connected on the movable electrode main shaft (4) by movable electrode insulation arm (24), movable electrode assembly (10) bottom is suitable with contact jaw position, fixed end sub-component (21) top, described grounding electrode assembly (14) is installed in the ground electrode sleeve (25) by grounding electrode guide post (13) and is connected on the grounding electrode main shaft (26) by grounding electrode insulation arm (11), and the bottom of grounding electrode assembly (14) and fixed end sub-component (21) sidepiece contact jaw position are suitable.
2. a kind of assembling according to claim 1 on-load switch efficiently, it is characterized in that: the direction of motion of described movable electrode assembly (10) is vertical mutually with the contacted end face of fixed end sub-component (21) with movable electrode assembly (10), and the direction of motion of described grounding electrode assembly (14) is vertical mutually with the contacted end face of fixed end sub-component (21) with grounding electrode assembly (14).
3. a kind of assembling according to claim 1 on-load switch efficiently, it is characterized in that: described movable electrode main shaft (4) and grounding electrode main shaft (26) fix with elastic washer (5) and first lateral plate, second lateral plate by main shaft copper sheathing (3) and axle, and described ground electrode sleeve (25) is fixed on the pleurella by short circuit copper bar (12).
4. a kind of assembling according to claim 1 on-load switch efficiently is characterized in that: described contact sleeve (9) is fixed on the fixed head (1) by sleeve packing ring (18), packing ring (17), spring washer (16), cup head hexagon socket head cap screw (15) with inlet wire copper bus-bar (6).
5. a kind of assembling according to claim 1 on-load switch efficiently, it is characterized in that: described contact sleeve (9) is the insulating material moulding by casting, and fixed end sub-component (21) is to be fixed on egative film by the sub-fixture in fixed end (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143316 CN203118842U (en) | 2013-03-27 | 2013-03-27 | Load switch quick in assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143316 CN203118842U (en) | 2013-03-27 | 2013-03-27 | Load switch quick in assembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203118842U true CN203118842U (en) | 2013-08-07 |
Family
ID=48899164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320143316 Expired - Fee Related CN203118842U (en) | 2013-03-27 | 2013-03-27 | Load switch quick in assembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203118842U (en) |
-
2013
- 2013-03-27 CN CN 201320143316 patent/CN203118842U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20140327 |