CN204597327U - A kind of insurance GCK low voltage drawing-out switching carbinet - Google Patents
A kind of insurance GCK low voltage drawing-out switching carbinet Download PDFInfo
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- CN204597327U CN204597327U CN201520336204.2U CN201520336204U CN204597327U CN 204597327 U CN204597327 U CN 204597327U CN 201520336204 U CN201520336204 U CN 201520336204U CN 204597327 U CN204597327 U CN 204597327U
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- drawer
- handle
- locking mechanism
- connecting rod
- latch
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Abstract
The utility model discloses a kind of insurance GCK low voltage drawing-out switching carbinet, comprise drawer, described drawer is provided with the locking mechanism controlling power on/off handle and control drawer lock/unlock, is also provided with the linkage structure by whether hand control locking mechanism is run between described handle and locking mechanism.Go to off-position at handle, drawer just can be unlocked, and improves the fail safe of switch cubicle.Locking mechanism needs other instrument to unlock the same, and namely handle only controls the operation of locking mechanism, and the unblock/locking state of uncontrollable locking mechanism.Therefore, when handle power-off, drawer is still in locking state, is not easily operated by Migrant women, improves its protectiveness.
Description
Technical field
The utility model relates to a kind of switch cubicle, and more particularly, it relates to a kind of insurance GCK low voltage drawing-out switching carbinet.
Background technology
Low-tension switch cabinet is as the visual plant of power distribution, in the power distribution network and engineering construction in modern times, play an important role, along with the development of modern industry, building industry and power industry, more higher requirements are proposed to the stuctures and properties of switch cubicle.Existing cabinet type mainly contains GGD, GCK, GCS, MNS etc., wherein, GCK low voltage drawing-out switching carbinet is widely used in power plant, electric substation, the motive power distribution center PC of industrial enterprise and skyscraper and motor control center MCC, as interchange 50-60Hz, rated operational voltage is 660V and following, rated current be 4000A and following to send out, distribution, motor centralized control in electric power system, the low-voltage complete power distribution equipment that reactive power compensation uses.
Existing GCK low voltage drawing-out switching carbinet, comprises drawer, is installed on handle and the lockhole of drawer surface, and handle is for controlling the break-make road of drawer internal short-circuit components and parts, and lockhole can coordinate with key, for controlling opening and locking of drawer.When occurring that circuit damages in the drawer of switch cubicle, first operating personnel need handle to rotate, and power-off in the drawer making switch cubicle, re-uses key afterwards and open drawer, overhauls the circuit components damaged.But operating personnel can be careless and inadvertent sometimes, before the non-powered-down of handle, opens drawer by lockhole, due to the still energising of the circuit in drawer, during maintenance, danger coefficient is large, very easily causes personal injury.
At present, application number is that the Chinese patent of CNCN201410042055.9 discloses a kind of drawer type low voltage switch cabinet, comprise cabinet and be arranged in cabinet, energy is the inside and outside drawer unit slided of cabinet relatively, also comprise the knob being arranged on described drawer unit panels outside and the bull stick be arranged in drawer unit, the outer end of described bull stick is connected with knob through drawer unit panel, control main switch in the inner of this bull stick and described cabinet divides, the control assembly closed is connected, and the middle part of described bull stick is connected with and makes the drawer unit locking device that lock or unlock relative to cabinet.
During operation, rotate clockwise the knob of drawer unit panels outside in switch cubicle, knob controls bull stick and control assembly that linkage locking device and control main switch divide, close, " two-in-one " action of locking/being energized can be completed, and rotate counterclockwise " two-in-one " action that knob can realize unblock/power-off, its structure is ingenious, and fail safe is high, effectively can also prevent misoperation.
But; this drawer type low voltage switch cabinet; when its power-off, drawer is just in the state of unblock, in a lot of situation; switch cubicle power-off is without the need to opening drawer; and so only power-off just makes drawer lose locking, Migrant women can be made also can to operate switch cubicle, although the fail safe used increases; but switch cubicle lack protection, easily operated by Migrant women.
Utility model content
For the deficiency that prior art exists; the purpose of this utility model is to provide a kind of insurance GCK low voltage drawing-out switching carbinet; handle is separated setting with locking device; when power-off/energising, drawer is still in locking state; improve its protectiveness, not easily operated by Migrant women, only have simultaneously and go to off-position at handle; drawer just can be unlocked, and improves the fail safe of switch cubicle.
For achieving the above object, the utility model provides following technical scheme: a kind of insurance GCK low voltage drawing-out switching carbinet, comprise drawer, described drawer is provided with the locking mechanism controlling power on/off handle and control drawer lock/unlock, is also provided with the linkage structure by whether hand control locking mechanism is run between described handle and locking mechanism.
By adopting technique scheme, link gear connects handle and locking mechanism, and can handle control running of locking mechanism by linkage structure, and namely swing handle is to power down state, and locking mechanism can be made normally to run, and locking mechanism unlocks, and drawer can be opened; Swing handle is to power opening state, and locking mechanism can be made normally to run, and locking mechanism cannot unlock, and drawer cannot be opened.Therefore when drawer is opened, can ensure that power supply is in off-position, protection operating personnel do not get an electric shock, and improve fail safe.
Secondly, locking mechanism needs other instrument to unlock the same, and namely handle only controls the operation of locking mechanism, and the unblock/locking state of uncontrollable locking mechanism.Therefore, when handle power-off, drawer is still in locking state, is not easily operated by Migrant women, improves its protectiveness.
The utility model is set to further: described locking mechanism comprises lock core, and described linkage structure comprises connecting rod and floating latch, and described connecting rod connects handle, and the floating latch of connecting rod conflict, described lock core is provided with the slot for latch locking of floating.
By adopting technique scheme, the movement of handle control link, by the floating latch of connecting rod conflict, floating latch is moved up and down, floating latch coordinates with slot, and when floating latch inserts slot, lock core is in locking state, locking mechanism cannot run, and is difficult to unlock, and drawer cannot be opened; When slot deviate from by floating latch, lock core is movable, and locking mechanism can normally run, and can be unlocked by instrument to locking mechanism, and drawer can be opened when there being instrument.
The utility model is set to further: described floating latch surface is provided with conflict block, and described connecting rod has rake, and rake and conflict block are conflicted.
By adopting technique scheme, conflict block and rake are inconsistent, and when handle control link moves around, conflict block is moving up and down when through rake surface, realizes pumping of floating latch, realizes the control of handle to locking mechanism.
The utility model is set to further: described floating latch comprises plug, and plug is positioned at bottom latch, and plug horizontal section area is less than latch area of section, and described plug cover is provided with spring.
By adopting technique scheme, plug horizontal section area is less than latch area of section, realizes spring housing and is located at plug surface, and make spring conflict latch, at conflict block through rake, latch is conflicted block when pressing down, spring provides a resilience force upwards, realizes floating of latch.
The utility model is set to further: described handle comprises connecting rod, and described connecting rod is fixed with connecting plate, and described connecting plate is fixed with slide block, and described connecting rod is provided with to be placed and the chute moved back and forth for slide block.
By adopting technique scheme, when handle rotates, connecting rod drives connecting plate together to rotate, slide block moves in a circle in vertical plane, the cooperation of slide block and chute, slide block sliding up and down in chute, is converted into the displacement that connecting rod moves left and right, realizes moving left and right of connecting rod by remaining circular motion.
The utility model is set to further: described drawer comprises lockhole, and described lockhole is provided with over cap, and over cap and drawer surface are rotationally connected.
By adopting technique scheme, when unlock lock mechanism, need over cap be rotated, open it, improve the protection of lockhole, prevent lock core by foreign object accidental damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model insurance GCK low voltage drawing-out switching carbinet embodiment;
Fig. 2 is the structural representation of the utility model drawer;
Fig. 3 is the structural representation of the utility model handle and locking mechanism (locking state);
Fig. 4 is the connection diagram of the utility model link gear (locking state);
Fig. 5 is the structural representation of the utility model handle and locking mechanism (released state);
Fig. 6 is the connection diagram of the utility model link gear (released state);
Fig. 7 is the connection front view of the utility model link gear (locking state);
Fig. 8 is the connection front view of the utility model link gear (released state);
Fig. 9 is the structural representation of the utility model lock core.
Reference numeral: 1, lock core; 11, slot; 2, handle; 21, connecting rod; 22, connecting plate; 23, slide block; 3, connecting rod; 31, chute; 32, rake; 4, latch; 41, plug; 42, conflict block; 5, over cap; 6, frame plate; 7, spring; 8, drawer.
Embodiment
Referring to figs. 1 through Fig. 9, the utility model insurance GCK low voltage drawing-out switching carbinet embodiment is described further.
A kind of insurance GCK low voltage drawing-out switching carbinet, comprise drawer 8, described drawer 8 is provided with the locking mechanism controlling power on/off handle 2 and control drawer 8 lock/unlock, is also provided with and controls by handle 2 linkage structure whether locking mechanism run between described handle 2 and locking mechanism.Linkage structure comprises connecting rod 3 and floating latch 4, and handle 2 comprises connecting rod 21, and described connecting rod 21 is fixed with connecting plate 22, and described connecting plate 22 is fixed with slide block 23, and described connecting rod 3 is provided with to be placed and the chute 31 moved back and forth for slide block 23.Handle 2 is with movable slider 23 circular motion, and slide block 23 coordinates with chute 31, and the left and right horizontal realizing connecting rod 3 moves.The latch 4 that floats comprises the plug 41 being positioned at bottom and the spring 7 being sheathed on plug 41, surface is fixed with conflict block 42, connecting rod 3 has rake 32, rake 32 and conflict block 42 are conflicted, when connecting rod 3 moves left and right, conflict block 42 is when rake 32, and conflict block 42 moves up and down, and drives latch 4 to pump.Described lock core 1 is provided with the slot 11 of locking for the latch 4 that floats.
When handle 2 rotates, connecting rod 21 drives connecting plate 22 together to rotate, slide block 23 moves in a circle in vertical plane, the cooperation of slide block 23 and chute 31, slide block 23 sliding up and down in chute 31, remaining circular motion is converted into the displacement that connecting rod 3 moves left and right, realizes moving left and right of connecting rod 3.
Inconsistent by conflict block 42 and rake 32, when handle 2 control link 3 moves around, conflict block 42 moves up and down when through rake 32 surface, realizes pumping of floating latch 4, realizes the control of handle 2 pairs of locking mechanisms.
The latch 4 that floats moves up and down, and floating latch 4 coordinates with slot 11, and when floating latch 4 inserts slot 11, lock core 1 is in locking state, and locking mechanism cannot run, and is difficult to unlock, and drawer 8 cannot be opened; When slot 11 deviate from by floating latch 4, lock core 1 is movable, and locking mechanism can normally run, and can be unlocked by instrument to locking mechanism, and drawer 8 can be opened when there being instrument.
As shown in Figure 5 and Figure 6, when handle 2 rotates counterclockwise, general supply in drawer 8 is cut off by handle 2, and the slide block 23 on connecting plate 22 moves to upper right, and is promoted to the right by connecting rod 3, conflict block 42 through rake 32 time, from large to small, conflict block 42 moves up the width of connecting rod 3 under the active force of spring 7, drives latch 4 upwards to move, the plug 41 of latch 4 is deviate from the slot 11 of lock core 1, makes lock core 1 be in released state.Namely handle 2 is by after general supply power-off, and lock core 1 is in released state, by instrument (as key, hex(agonal)screw cutter or other) lock core 1 can be turned, when drawer 8 is opened, ensure that components and parts are in off-position in drawer 8, staff is keeped in repair can not get an electric shock.
As shown in Figure 7 and Figure 8, when handle 2 rotates clockwise, general supply in drawer 8 is opened by handle 2, and the slide block 23 on connecting plate 22 moves to left down, and is promoted to the left by connecting rod 3, conflict block 42 through rake 32 time, the width of connecting rod 3 changes from small to big, and conflict block 42 moves down under the active force of spring 7, drives latch 4 to moving down, the plug 41 of latch 4 embeds in the slot 11 of lock core 1, and lock core 1 is in the lock state.Namely, after general supply is opened by handle 2, lock core 1 is in the lock state, by instrument (as key, hex(agonal)screw cutter or other) lock core 1 cannot be turned, energising drawer 8 cannot be opened in switch cubicle.
Wherein, drawer 8 inner surface is also fixed with frame plate 6, described frame plate 6 is spacing for connecting rod 3 and latch 4, limiting rod 3 only the moving left and right of occurred level direction, latch 4 moves up and down, and when conflict block 42 contacts inclined plane, keeps position and the annexation of connecting rod 3 and latch 4, prevent connecting rod 3 and the dislocation of latch 4, keep the position both it constant.
Wherein, described drawer 8 comprises lockhole, and described lockhole is provided with over cap 5, and over cap 5 is connected with drawer 8 surface pivots.When unlock lock mechanism, over cap 5 need be rotated, open it, improve the protection of lockhole, prevent lock core 1 by foreign object accidental damage.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. an insurance GCK low voltage drawing-out switching carbinet, comprise drawer, described drawer is provided with the locking mechanism controlling power on/off handle and control drawer lock/unlock, it is characterized in that: be also provided with the linkage structure by whether hand control locking mechanism is run between described handle and locking mechanism.
2. insurance GCK low voltage drawing-out switching carbinet according to claim 1, it is characterized in that: described locking mechanism comprises lock core, described linkage structure comprises connecting rod and floating latch, and described connecting rod connects handle, the floating latch of connecting rod conflict, described lock core is provided with the slot for latch locking of floating.
3. insurance GCK low voltage drawing-out switching carbinet according to claim 1, it is characterized in that: described floating latch surface is provided with conflict block, and described connecting rod has rake, rake and conflict block are conflicted.
4. insurance GCK low voltage drawing-out switching carbinet according to claim 1, is characterized in that: described floating latch comprises plug, and plug is positioned at bottom latch, and plug horizontal section area is less than latch area of section, and described plug cover is provided with spring.
5. insurance GCK low voltage drawing-out switching carbinet according to claim 1, it is characterized in that: described handle comprises connecting rod, described connecting rod is fixed with connecting plate, and described connecting plate is fixed with slide block, and described connecting rod is provided with to be placed and the chute moved back and forth for slide block.
6. insurance GCK low voltage drawing-out switching carbinet according to claim 1, it is characterized in that: described drawer comprises lockhole, described lockhole is provided with over cap, and over cap and drawer surface are rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520336204.2U CN204597327U (en) | 2015-05-22 | 2015-05-22 | A kind of insurance GCK low voltage drawing-out switching carbinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520336204.2U CN204597327U (en) | 2015-05-22 | 2015-05-22 | A kind of insurance GCK low voltage drawing-out switching carbinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204597327U true CN204597327U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520336204.2U Expired - Fee Related CN204597327U (en) | 2015-05-22 | 2015-05-22 | A kind of insurance GCK low voltage drawing-out switching carbinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204597327U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552766A (en) * | 2015-12-30 | 2016-05-04 | 力源电力设备股份有限公司 | Anti-misoperation draw-out low-voltage switch cabinet |
| CN107887207A (en) * | 2017-12-25 | 2018-04-06 | 山西长治王庄煤业有限责任公司 | A kind of flame-proof switch blocking device |
| CN107962452A (en) * | 2017-11-27 | 2018-04-27 | 李三源 | It is a kind of to have the function of to process the lathe that knife is replaced |
| CN114172064A (en) * | 2021-12-09 | 2022-03-11 | 山东泰开真空开关有限公司 | Anti-misoperation draw-out type low-voltage complete equipment |
-
2015
- 2015-05-22 CN CN201520336204.2U patent/CN204597327U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105552766A (en) * | 2015-12-30 | 2016-05-04 | 力源电力设备股份有限公司 | Anti-misoperation draw-out low-voltage switch cabinet |
| CN107962452A (en) * | 2017-11-27 | 2018-04-27 | 李三源 | It is a kind of to have the function of to process the lathe that knife is replaced |
| CN107887207A (en) * | 2017-12-25 | 2018-04-06 | 山西长治王庄煤业有限责任公司 | A kind of flame-proof switch blocking device |
| CN107887207B (en) * | 2017-12-25 | 2020-06-09 | 山西长治王庄煤业有限责任公司 | Explosion-proof switch locking device |
| CN114172064A (en) * | 2021-12-09 | 2022-03-11 | 山东泰开真空开关有限公司 | Anti-misoperation draw-out type low-voltage complete equipment |
| CN114172064B (en) * | 2021-12-09 | 2022-11-29 | 山东泰开真空开关有限公司 | Anti-misoperation draw-out type low-voltage complete equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160522 |