CN205377151U - Be applied to drawer type switch and cubical switchboard of cubical switchboard - Google Patents
Be applied to drawer type switch and cubical switchboard of cubical switchboard Download PDFInfo
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- CN205377151U CN205377151U CN201620009001.7U CN201620009001U CN205377151U CN 205377151 U CN205377151 U CN 205377151U CN 201620009001 U CN201620009001 U CN 201620009001U CN 205377151 U CN205377151 U CN 205377151U
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- exocoel
- drawer
- switch
- buffer
- drawer type
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Abstract
The utility model discloses a be applied to the drawer type switch of cubical switchboard, including drawer, the switch body, contact, handle with can physically carry out the action bars operated to the switch, the drawer rear portion is equipped with a left side in, right three buffer, the buffer includes first exocoel, second exocoel and telescopic link, be equipped with the movable plate in the first exocoel, first exocoel end is equipped with the bottom, is equipped with the spring in first exocoel between bottom and the movable plate, the embedding of second exocoel is in first exocoel front end, movable plate have preceding convex part, should go into by preceding convex part card the second exocoel is terminal, the telescopic link passes second exocoel front end also is equipped with the spring in the second exocoel. This kind of drawer type switch has the buffer, can alleviate the striking, makes the contact not fragile, because the impact when closing is effectively cushioned, the internal switch body is difficult for breaking down, guarantees electric system's normal work. The utility model discloses a cubical switchboard that has above -mentioned drawer type switch has still been designed.
Description
Technical field
This utility model relates to a kind of electrical equipment, specifically a kind of drawer type switch being applied to switch cubicle and switch cubicle.
Background technology
Switch cubicle is the one of regulator cubicle, for playing the effects such as break-make, control or protection in power system generating, transmission of electricity, distribution, electric energy conversion and consumption, is used primarily in the places such as power plant, transformer station, industrial and mining establishment and residential quarters.
Drawer type switch is a kind of common components on switch cubicle, and drawer type switchs, including drawer, switch body, contact, handle and the action bars that can switch body be operated；Described handle and action bars are located at drawer front, and described contact is located at the drawer back side, and described switch body is located in drawer；It is provided with electric wire between described contact and switch, drawer can be opened and closedown by shaking hands, the operation to switch body can be realized by turn action bars, the break-make of coupled electric wire can be realized after switch body action, it is connected with external contact by contact, so it is operated by switch body and just can realize the break-make of contact, realize basic switching function with this.
The shortcoming of existing drawer type switch is without buffering, is easily impacted during Guan Bi, and contact is fragile, and internal switch body easily breaks down.
Owing to there is above-mentioned technical problem in prior art, impact uses, it is therefore necessary to improve.
Summary of the invention
The purpose of this utility model is: provide a kind of drawer type switch being applied to switch cubicle with pooling feature.
Scheme of the present utility model is: a kind of drawer type switch being applied to switch cubicle, including drawer, switch body, contact, handle and the action bars that can switch body be operated；Described handle and action bars are located at drawer front, and described contact is located at the drawer back side, and described switch body is located in drawer；Being provided with electric wire between described contact and switch, described drawer back is provided with three, left, center, right buffer；Described buffer includes the first exocoel, the second exocoel and expansion link, and described first outer intracavity is provided with movable plate, and the first exocoel end is provided with bottom, is provided with spring in the first exocoel between bottom and movable plate；Described second exocoel is embedded in described first exocoel front end, and described movable plate has front protuberance, and this front protuberance snaps in described second exocoel end；Described expansion link is through described second exocoel front end, and described expansion link afterbody has positive stop end, also is provided with spring in second outer intracavity region between front protuberance and positive stop end.
As improvement:
Described drawer bottom surface is covered with louvre；
Its expansion link of centrally located buffer is shorter than the expansion link of the buffer of its both sides；
This utility model compared with prior art provides the benefit that: drawer back is provided with three, left, center, right buffer, buffer plays cushioning effect when drawer closes, shock can be alleviated, making contact slowly close with the contact in switch cubicle, contact is hardly damaged, owing to impact force when closing effectively is cushioned, drawer vibration is less, internal switch body not easily breaks down, and can increase the service life, it is ensured that the normal operation of electrical system.
This utility model have also been devised a kind of switch cubicle, including cabinet, the cabinet back side is bus-bar room, and bus-bar room is provided with three incoming lines, described cabinet is arranged above relay and installs case, it is characterized in that described cabinet is provided with some drawer type switches 7 being applied to switch cubicle recited above
Designed by this utility model, the advantage of a kind of switch cubicle is: its with drawer type switch can be cushioned when closed, not easily break down, can increase the service life, it is ensured that the normal operation of electrical system.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by of the present utility model, and constitutes a part for description, is used for explaining this utility model, is not intended that restriction of the present utility model together with embodiment of the present utility model.In the accompanying drawings:
Fig. 1 is the top view that embodiment 1 is applied to the drawer type switch of switch cubicle；
Fig. 2 is the structural representation of embodiment 1 buffer；
Fig. 3 is the top view that embodiment 2 is applied to the drawer type switch of switch cubicle；
Fig. 4 is the top view that embodiment 3 is applied to the drawer type switch of switch cubicle；
Fig. 5 be embodiment 4 switch cubicle structural representation；
In figure mark parts: drawer 1, switch body 2, contact 3, handle 4, action bars 5, electric wire 6, be applied to switch cubicle drawer type switch 7, buffer the 8, first exocoel the 9, second exocoel 10, expansion link 11, movable plate 12, bottom 13, spring 14, front protuberance 15, positive stop end 16, louvre 17, cabinet 18, bus-bar room 19, incoming line 20, relay install case 21.
Detailed description of the invention
In conjunction with accompanying drawing, the utility model will be further described by the examples below.
Embodiment 1:
As shown in Figure 1, 2, the drawer type switch being applied to switch cubicle described by the present embodiment, including drawer 1, switch body 2, contact 3, handle 4 and the action bars 5 that can switch body 2 be operated；Described handle 4 and action bars 5 are located at drawer 1 front, and described contact 3 is located at drawer 1 back side, and described switch body 2 is located in drawer 1；Being provided with electric wire 6 between described contact 3 and switch, described drawer 1 rear portion is provided with three, left, center, right buffer 8；Described buffer 8 includes the first exocoel the 9, second exocoel 10 and expansion link 11, is provided with movable plate 12 in described first exocoel 9, and the first exocoel 9 end is provided with bottom 13, is provided with spring 14 in the first exocoel 9 between bottom 13 and movable plate 12；Described second exocoel 10 is embedded in described first exocoel 9 front end, and described movable plate 12 has front protuberance 15, and this front protuberance 15 snaps in described second exocoel 10 end；Described expansion link 11 is through described second exocoel 10 front end, and described expansion link 11 afterbody has positive stop end 16, and in the second exocoel 10, the region between front protuberance 15 and positive stop end 16 also is provided with spring 14.
The cushioning principle of the drawer type being applied to switch cubicle described by the present embodiment is: when drawer 1 is closed, expansion link 11 is retracted after encountering switch cubicle inwall, in retraction process, spring 14 in the second exocoel 10 heads on expansion link 11 always can play cushioning effect, second exocoel 10 stress rollback, movable plate 12 is made to be moved back by, it is positioned at the spring 14 of the second exocoel 10 to head on movable plate 12 always and may also function as cushioning effect, the superposition of two cushioning effects one can significantly improve buffering effect, more steady during buffering；When drawer 1 is opened, the spring 14 at two places can make the second exocoel 10 and expansion link 11 return.When return, and the front protuberance 15 of the movable plate 12 that the second exocoel 10 links into an integrated entity, and 16 position-limiting actions of the positive stop end of expansion link 11, it is prevented that deviate from.This buffer 8 has simple in construction, the advantage of good buffer effect.
Embodiment 2:
As it is shown on figure 3, the drawer type switch being applied to switch cubicle described by the present embodiment, it is substantially the same with embodiment 1, its difference in: centrally located its expansion link of buffer 8 11 is shorter than the expansion link 11 of the buffer 8 of its both sides；So can realizing two step bufferings, the buffer 8 being positioned at both sides first cushions, and cushions after centrally located buffer 8, and buffering effect is better.
Embodiment 3:
As shown in Figure 4, the drawer type switch being applied to switch cubicle described by the present embodiment, it is substantially the same with embodiment 2, its difference in: described drawer 1 bottom surface is covered with louvre 17；Such scheme can improve the heat dispersion of drawer type switch.
Embodiment 4:
As shown in Figure 5, a kind of switch cubicle described by the present embodiment, including cabinet 18, cabinet 18 back side is bus-bar room 19, bus-bar room 19 is provided with three incoming lines 20, described cabinet 18 is arranged above relay and installs case 21, it is characterized in that described cabinet 18 is provided with the drawer type switch 7 being applied to switch cubicle described in some above example 1
A kind of switch cubicle described by the present embodiment, its with drawer type switch can be cushioned when closed, not easily break down, can increase the service life, it is ensured that the normal operation of electrical system.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (4)
1. the drawer type switch that a kind is applied to switch cubicle, including drawer (1), switch body (2), contact (3), handle (4) and the action bars (5) that can switch body (2) be operated；Described handle (4) and action bars (5) are located at drawer (1) front, and described contact (3) is located at drawer (1) back side, and described switch body (2) is located in drawer (1)；It is provided with electric wire (6) between described contact (3) and switch, it is characterized in that described drawer (1) rear portion is provided with three, left, center, right buffer (8)；Described buffer (8) includes the first exocoel (9), the second exocoel (10) and expansion link (11), it is provided with movable plate (12) in described first exocoel (9), first exocoel (9) end is provided with bottom (13), is provided with spring (14) in the first exocoel (9) between bottom (13) and movable plate (12)；Described second exocoel (10) is embedded in described first exocoel (9) front end, and described movable plate (12) has front protuberance (15), and this front protuberance (15) snaps in described second exocoel (10) end；Described expansion link (11) is through described second exocoel (10) front end, and described expansion link (11) afterbody has positive stop end (16), and the region being positioned between front protuberance (15) and positive stop end (16) in the second exocoel (10) also is provided with spring (14).
2. the drawer type switch being applied to switch cubicle according to claim 1, is characterized in that described drawer (1) bottom surface is covered with louvre (17).
3. the drawer type switch being applied to switch cubicle according to claim 1, is characterized in that centrally located buffer (8) its expansion link (11) is shorter than the expansion link (11) of the buffer (8) of its both sides.
4. a switch cubicle, including cabinet (18), cabinet (18) back side is bus-bar room (19), bus-bar room (19) is provided with three incoming lines (20), described cabinet (18) is arranged above relay and installs case (21), it is characterized in that described cabinet (18) is provided with some drawer types switch (7) being applied to switch cubicle as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009001.7U CN205377151U (en) | 2016-01-03 | 2016-01-03 | Be applied to drawer type switch and cubical switchboard of cubical switchboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009001.7U CN205377151U (en) | 2016-01-03 | 2016-01-03 | Be applied to drawer type switch and cubical switchboard of cubical switchboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377151U true CN205377151U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620009001.7U Active CN205377151U (en) | 2016-01-03 | 2016-01-03 | Be applied to drawer type switch and cubical switchboard of cubical switchboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205377151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058705A (en) * | 2016-08-01 | 2016-10-26 | 舒渝燕 | Drawer power distribution cabinet with anti-collision and anti-fall power-assisted propulsion mechanism |
| CN108429176A (en) * | 2018-03-16 | 2018-08-21 | 安徽金环电气设备有限责任公司 | A kind of drawing structure of high-low pressure complete set of equipments cabinet |
-
2016
- 2016-01-03 CN CN201620009001.7U patent/CN205377151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058705A (en) * | 2016-08-01 | 2016-10-26 | 舒渝燕 | Drawer power distribution cabinet with anti-collision and anti-fall power-assisted propulsion mechanism |
| CN108429176A (en) * | 2018-03-16 | 2018-08-21 | 安徽金环电气设备有限责任公司 | A kind of drawing structure of high-low pressure complete set of equipments cabinet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |