CN201278440Y - Switch electrical appliance hand-cart - Google Patents
Switch electrical appliance hand-cart Download PDFInfo
- Publication number
- CN201278440Y CN201278440Y CNU2008201455273U CN200820145527U CN201278440Y CN 201278440 Y CN201278440 Y CN 201278440Y CN U2008201455273 U CNU2008201455273 U CN U2008201455273U CN 200820145527 U CN200820145527 U CN 200820145527U CN 201278440 Y CN201278440 Y CN 201278440Y
- Authority
- CN
- China
- Prior art keywords
- frame box
- vehicle frame
- screw mandrel
- switching
- handcart
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
Abstract
The utility model discloses a handcart for switching on and off an electric appliance, comprising a frame box, a screw mandrel, a first drawing block, a slide block, an auxiliary switch and a drive part. A nut is fixedly arranged on the frame box; the screw mandrel is arranged in the frame box and is in threaded connection with the nut; the first drawing block is arranged outside the screw mandrel; the slide block is in sliding connection with the frame box and is provided with a first control end and a control groove which can be driven by the first drawing block; the auxiliary switch is arranged on the frame box; the drive part is arranged on the frame box and is provided with a connecting plate playing a role of driving, and the connecting plate is connected with the first control end. The auxiliary switch and the drive part are both arranged on the circuit breaker handcart, the drawing block on the screw mandrel drives the slide block which drives the connecting plate, and the connecting plate drives the auxiliary switch to act, therefore, the precision of part processing and assembly can be lowered, and the costs of part processing and manual assembly are saved.
Description
Technical field
The utility model relates to a kind of device for switching handcart.
Background technology
Existing device for switching handcart, it has following deficiency: 1, its auxiliary switch and auxiliary switch drive part are divided on circuit breaker and the switch cubicle, cause like this need be very high part processing precision and assembly precision, increased cost; 2, its screw mandrel and left and right sides bolt rod are arranged not on same horizontal line, can cause like this and a turning torque occur, the circuit breaker upset that handcart causes owing to this moment in progradation in order to overcome circuit breaker just must have been used four bolt rods (two) on one side, waste material.
The utility model content
The utility model provides a kind of device for switching handcart, and it has overcome the deficiency of the existing increase cost of background technology device for switching handcart.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of device for switching handcart, it comprises:
The vehicle frame box is installed with a nut on it;
Screw mandrel, it is located at this vehicle frame box and this nut that is spirally connected;
First pulling block, it is installed in outside this screw mandrel;
Slide block, it constitutes the relation of being slidingly connected with this vehicle frame box, and having one on this slide block can be by the control flume and one first control end of this first pulling block driving;
Auxiliary switch, it is located on this vehicle frame box; And
In order to drive the drive part of auxiliary switch, it is located on this vehicle frame box, and this drive part has a connecting plate that can play driving action, and this connecting plate connects this first control end.
In the preferred embodiment of the present utility model, also comprise:
Second pulling block, it is installed in outside this screw mandrel;
Turnover panel, it constitutes the relation of being rotationally connected with this vehicle frame box, and this turnover panel has one can be pulled out end and one second control end by the quilt that this second pulling block is stirred; And
It is chain to close a floodgate, and it is located on this vehicle frame box, and, this this second control end of chain connection that closes a floodgate.
In the preferred embodiment of the present utility model, this vehicle frame box offers a through hole, this screw mandrel this through hole that is rotationally connected, and, be provided with rolling bearing between this through hole and this screw mandrel.
In the preferred embodiment of the present utility model, this first pulling block inserts this control flume.
In the preferred embodiment of the present utility model, the quilt that this turnover panel has the middle part and is positioned at these both sides, middle part pulls out to be held and second control end, and this middle part vehicle frame box that is rotationally connected, this second pulling block pull out and connect this quilt and pull out end.
In the preferred embodiment of the present utility model, this vehicle frame box each side have a bolt rod, and this two bolt rod and screw mandrel are positioned at same horizontal line.
The technical program is compared with background technology: because auxiliary switch and drive part all are assemblied on the circuit breaker cart, by the shifting block driving sliding block on the screw mandrel, slide block drives connecting plate, connecting plate drives the auxiliary switch action, therefore have following advantage: 1, auxiliary switch and its drive part all are contained on the handcart, avoided auxiliary switch and its drive part to be contained in respectively on handcart and the cabinet and the mismatch error that causes, reduce part processing precision and assembly precision, saved parts processing cost and manpower assembly cost; 2, be equivalent to directly drive owing to auxiliary switch by screw mandrel, therefore chain more reliable, convenient; 3, the T-Ring joint is few, compact conformation; 4, nut plays the double action of transmission and guiding, thereby saves the guiding link.Because it is chain that screw mandrel shifting block and turnover panel cooperate, and it is chain that turnover panel directly connects combined floodgate, therefore chain flexible, reliable.Because be equiped with rolling bearing between screw mandrel and the handcart, rolling bearing has low frictional properties, therefore guaranteed that mechanism does not have too big friction in progradation, played the effect of protection screw mandrel and labour-saving.Because screw mandrel and left and right sides bolt rod are arranged in same horizontal line and are placed in the centre position, therefore has following advantage: 1, avoided a turning torque that the extra arm of force forms not causing by screw mandrel and left and right sides bolt rod, improved the stability of handcart at same horizontal line; 2, saved material.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 has illustrated one of the schematic perspective view of the handcart of a preferred embodiment.
Fig. 2 has illustrated the A place enlarged diagram of Fig. 1.
Fig. 3 illustrated a preferred embodiment handcart schematic perspective view two.
Fig. 4 has illustrated the B place enlarged diagram of Fig. 3.
Fig. 5 has illustrated the generalized section of the handcart of a preferred embodiment.
Fig. 6 has illustrated the schematic top plan view of the handcart of a preferred embodiment.
The master that Fig. 7 has illustrated the handcart of a preferred embodiment looks schematic diagram.
Fig. 8 has illustrated the F-F generalized section of Fig. 7.
Fig. 9 has illustrated the G-G generalized section of Fig. 7.
Embodiment
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of device for switching handcart, it comprises a vehicle frame box 10, a screw mandrel 20, two slide blocks 30, a turnover panel 40, two auxiliary switches, two drive parts, the chain and emergency tripping device 50 of a combined floodgate.
Please refer to Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, be installed with two clamping plate 11 parallel, the interval, front and back on this vehicle frame box 10, accompany nut 12 admittedly between these two clamping plate 11.Through hole before and after offering on this vehicle frame box 10, two clamping plate 11, these nut 12 endoporus of this through hole dead in line.For this vehicle frame box 10 is connected on the switch cubicle, to be provided with left and right bolt rod 13 and ground connection chain 14 in assembling on this vehicle frame box 10, their relatively vehicle frame box about 10 spur.The left and right sides that this left and right bolt rod 13 stretches out this vehicle frame box 10 respectively, this ground connection chain 14 is stretched out a side of this vehicle frame box 10, and this two bolt rod 13 and this screw mandrel 20 are positioned at same horizontal line.
Therefore this screw mandrel 20 can rotate the through hole that passes this vehicle frame box 10, and this nut 12 that is spirally connected, and rotates this screw mandrel 20 and just can drive this screw mandrel 20 and move forward and backward.As required, please refer to Fig. 5, be provided with rolling bearing 23 between this through hole and this screw mandrel 20.Please refer to Fig. 2, Fig. 4, Fig. 6, Fig. 8 and Fig. 9, be installed with one first pulling block 21 and one second pulling block 22 outside this screw mandrel 20, so this screw mandrel 20 rotates and can drive first pulling block 21 and second pulling block 22 and follow screw mandrel 20 and rotate together.
Please refer to Fig. 2, Fig. 4, Fig. 6, Fig. 8 and Fig. 9, this two slide block 30 is installed in this two clamping plate 11 respectively, and this installing is meant: these slide block 30 relative these clamping plate 11 horizontally slip, and that is to say, constitute the annexation that horizontally slips between this slip 30 and this vehicle frame box 10.Have a control flume 31 and one first control end on this slide block 30.This first pulling block 21 inserts this control flume 31, and can make this first pulling block 21 stir this control flume 31 of driving, drives these slide block 30 relative these clamping plate 11 and horizontally slips.
Please refer to Fig. 2, Fig. 4, Fig. 6, Fig. 8 and Fig. 9, this turnover panel 40 is arranged between the two clamping plates 11, wherein, this turnover panel 40 have a middle part and be positioned at these both sides, middle part one by pulled out the end and one second control end.This middle part can be rotated and is arranged on this in twos between the piece clamping plate 11, and the two clamping plates 11 so that this turnover panel 40 is rotationally connected makes this turnover panel 40 and this vehicle frame box 10 constitute the relations of being rotationally connected.This second pulling block 22 can be stirred this quilt of driving and pull out end, can drive this turnover panel 40 and rotate relative to these clamping plate 11.
This two auxiliary switch and two these drive parts all are arranged on the vehicle frame box 10 of this handcart, and this drive part can correspondingly one by one drive this auxiliary switch.This each auxiliary switch all has one can drive auxiliary switch connection or closed connecting plate 60, these two connecting plates 60 connect first control end of this two slide block 30 respectively, therefore both can drive these connecting plate 60 these auxiliary switches of control by horizontally slipping of this slip 30 and connect or closure.
This combined floodgate is chain to be located on this vehicle frame box 10, and has one and can control the chain chain pin 70 that closes a floodgate, and this chain pin 70 connects second control end of these turnover panels 40, and therefore both can to have driven these chain pin 70 these combined floodgates of control chain for the rotation by this turnover panel 40.
This emergency tripping device 50 is installed on the vehicle frame box 10, is connecting the dropout semiaxis of separating brake module.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (6)
1. device for switching handcart, it is characterized in that: it comprises:
The vehicle frame box is installed with a nut on it;
Screw mandrel, it is located at this vehicle frame box and this nut that is spirally connected;
First pulling block, it is installed in outside this screw mandrel;
Slide block, it constitutes the relation of being slidingly connected with this vehicle frame box, and having one on this slide block can be by the control flume and one first control end of this first pulling block driving;
Auxiliary switch, it is located on this vehicle frame box; And
In order to drive the drive part of auxiliary switch, it is located on this vehicle frame box, and this drive part has a connecting plate that can play driving action, and this connecting plate connects this first control end.
2. a kind of device for switching handcart according to claim 1 is characterized in that: also comprise:
Second pulling block, it is installed in outside this screw mandrel;
Turnover panel, it constitutes the relation of being rotationally connected with this vehicle frame box, and this turnover panel has one can be pulled out end and one second control end by the quilt that this second pulling block is stirred; And
It is chain to close a floodgate, and it is located on this vehicle frame box, and, this this second control end of chain connection that closes a floodgate.
3. a kind of device for switching handcart according to claim 1 and 2 is characterized in that: this vehicle frame box offers a through hole, this screw mandrel this through hole that is rotationally connected, and, be provided with rolling bearing between this through hole and this screw mandrel.
4. a kind of device for switching handcart according to claim 1 and 2 is characterized in that: this first pulling block inserts this control flume.
5. a kind of device for switching handcart according to claim 2 is characterized in that: the quilt that this turnover panel has the middle part and is positioned at these both sides, middle part pulls out to be held and second control end, and this middle part vehicle frame box that is rotationally connected, this second pulling block pull out and connect this quilt and pull out end.
6. a kind of device for switching handcart according to claim 1 and 2 is characterized in that: this vehicle frame box each side have a bolt rod, and this two bolt rod and screw mandrel are positioned at same horizontal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201455273U CN201278440Y (en) | 2008-09-09 | 2008-09-09 | Switch electrical appliance hand-cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201455273U CN201278440Y (en) | 2008-09-09 | 2008-09-09 | Switch electrical appliance hand-cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278440Y true CN201278440Y (en) | 2009-07-22 |
Family
ID=40896030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201455273U Expired - Lifetime CN201278440Y (en) | 2008-09-09 | 2008-09-09 | Switch electrical appliance hand-cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201278440Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684096A (en) * | 2012-05-22 | 2012-09-19 | 浙江纪元高压电器开关有限公司 | Handcart-type circuit breaker working position information sending device |
| KR101759599B1 (en) | 2014-12-05 | 2017-07-20 | 엘에스산전 주식회사 | Transportation Device of Withdrawable Circuit Breaker |
-
2008
- 2008-09-09 CN CNU2008201455273U patent/CN201278440Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684096A (en) * | 2012-05-22 | 2012-09-19 | 浙江纪元高压电器开关有限公司 | Handcart-type circuit breaker working position information sending device |
| CN102684096B (en) * | 2012-05-22 | 2014-12-31 | 浙江纪元高压电器开关有限公司 | Handcart-type circuit breaker working position information sending device |
| KR101759599B1 (en) | 2014-12-05 | 2017-07-20 | 엘에스산전 주식회사 | Transportation Device of Withdrawable Circuit Breaker |
| US10211609B2 (en) | 2014-12-05 | 2019-02-19 | Lsis Co., Ltd. | Transportation device of withdrawable circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016008251A1 (en) | Modular breaker | |
| CN201278440Y (en) | Switch electrical appliance hand-cart | |
| CN204391015U (en) | A kind of divide-shut brake module of circuit breaker | |
| CN201741604U (en) | Interlock operating mechanism for novel high-voltage switch equipment | |
| CN211018016U (en) | Valve and propulsion mechanism of high-voltage switch equipment | |
| CN201307531Y (en) | Five-prevention blocking device of switchgear | |
| CN211707370U (en) | Screening sand device for building engineering | |
| CN201556845U (en) | Earthing switch and back-lower gate interlocking mechanism of medium-voltage aggregated switchgear | |
| CN201891348U (en) | Automatic side-to-side iron plate door in courtyard | |
| CN113346397B (en) | Low-voltage drawer type switch cabinet with interlocking mechanism and use method thereof | |
| CN115020128A (en) | Power reset control device for high-voltage power distribution cabinet maintenance | |
| CN206179756U (en) | Load switch switch -fuse combination electrical equipment's operating device | |
| CN204230099U (en) | The switch interlocking device of ring main unit | |
| CN2283115Y (en) | Automatic lifting hard door | |
| CN205078036U (en) | Vice lock transmission structure of world lock | |
| CN211788683U (en) | Electric shock prevention power switch | |
| CN203503260U (en) | Barrier gate advertising board device | |
| CN110904886B (en) | Movable gate for public places | |
| CN2888732Y (en) | Linkage mechanism with double motors | |
| CN201129106Y (en) | Switching mechanism for electric sliding door and window | |
| CN2674624Y (en) | Operating mechanism for knife switch | |
| CN208054212U (en) | A kind of automatic disengaging die apparatus | |
| CN2620922Y (en) | Circuit breaker spring control mechanism | |
| CN2791978Y (en) | Step-moving switch cabinet | |
| CN102383661B (en) | Safe pick-proof electronic lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090722 |