CN203632060U - Chassis vehicle for handcart type breaker and handcart type breaker - Google Patents
Chassis vehicle for handcart type breaker and handcart type breaker Download PDFInfo
- Publication number
- CN203632060U CN203632060U CN201320835638.8U CN201320835638U CN203632060U CN 203632060 U CN203632060 U CN 203632060U CN 201320835638 U CN201320835638 U CN 201320835638U CN 203632060 U CN203632060 U CN 203632060U
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- Prior art keywords
- latch
- handcart type
- fixed block
- chassis vehicle
- breaker
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- 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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- 230000001681 protective effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a chassis vehicle for a handcart type breaker and the handcart type breaker. The chassis vehicle for the handcart type breaker comprises a vehicle body, the vehicle body is provided with a rotatable interlocking plate, the chassis vehicle also comprises an interlocking mechanism, the interlocking mechanism comprises a fixing block, a bolt and a stay rope, the fixing block is provided with a through hole, the bolt is slideably connected in the through hole, a return spring is arranged between an end part of the through hole and the bolt, an end part of the stay rope is fixed in the bolt, the fixing block is fixed to the vehicle body, the interlocking plate is provided with a bending portion, and when the bolt is in a extending state, the bolt is positioned at one side of the bending portion. The stay rope of the interlocking mechanism is connected with a main contact of the breaker, when the breaker is switched on, the bolt is in a extending state so that the rotation of the interlocking plate is blocked; when the breaker is in a switching-off state, the interlocking plate is not blocked by the bolt so that automatic unlocking of the chassis vehicle can be realized, manual interlocking or unlocking is not needed, automatic interlocking and unlocking of the handcart type breaker are realized, and the usage is facilitated.
Description
Technical field
The utility model relates to high voltage electric equipment field, relates in particular to a kind of handcart type breaker chassis vehicle and handcart type breaker.
Background technology
At present, be conventionally provided with circuit breaker and carry out power-off protection in high-tension switch cabinet, and handcart type breaker is because of it, compact conformation volume is little is widely used in high-tension switch cabinet.Handcart type breaker generally includes breaker body and chassis vehicle, and chassis vehicle can drive breaker body to move, easily breaker body be encased in the cabinet of high-tension switch cabinet or move out from cabinet.On chassis vehicle of the prior art, be provided with nut, screw rod, baffle plate and interlock plate, nut is fixed on screw flight on chassis vehicle and is connected in nut, baffle plate is fixed on screw rod, interlock plate is rotating to be connected on chassis vehicle, makes nut move to drive chassis vehicle to move along screw rod by rotating screw bolt.When the circuit breaker of breaker body is during in "on" position, need to position chassis vehicle, operating personnel are manual to be locked in interlock plate on chassis vehicle by loop bar structure, and interlock plate can not be rotated, interlock plate will stop that baffle plate follows bolt rotary, to realize, chassis vehicle be interlocked; At the main contact of breaker body, after the state of opening a sluice gate, when chassis vehicle need to be moved out, operating personnel are manual takes out loop bar the restriction of removing interlock plate, and baffle plate is not subject to interlock plate restriction can follow bolt rotary, to realize, chassis vehicle is carried out to release.As from the foregoing, handcart type breaker of the prior art needs manually can complete the function of interlocking and release, causes handcart type breaker to be inconvenient to use.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of handcart type breaker chassis vehicle and handcart type breaker are provided, solve the defect that in prior art, handcart type breaker is inconvenient to use, realize handcart type breaker automatic interlock and release, with easy to use.
The technical scheme that the utility model provides is that a kind of handcart type breaker chassis vehicle, comprises car body, on described car body, be provided with rotating interlock plate, it is characterized in that, also comprise interlocking device, described interlocking device comprises: comprise fixed block, latch and stay cord; On described fixed block, offer through hole, described latch is slidably connected in described through hole, between one end of described through hole and described latch, be also provided with back-moving spring, an end of described stay cord is fixed in described latch, and described fixed block is fixed on described car body; Described interlock plate is provided with kink, and described latch is in the time stretching out state, and described latch is positioned at a side of described kink.
Further, on the sidewall of described fixed block, be also provided with and chute, described chute is communicated with described through hole, is also provided with handle on the sidewall of described latch, and described handle is inserted in described chute.
Further, be also provided with mounting panel on described car body, described fixed block is fixed on described mounting panel.
Further, described stay cord is also provided with protective casing outward, and the end of described protective casing is fixed on described fixed block.
The utility model also provides a kind of handcart type breaker, comprise breaker body and chassis vehicle, described chassis vehicle comprises car body, described breaker body is arranged on described car body, on described car body, be provided with rotating interlock plate, described chassis vehicle also comprises interlocking device, and described interlocking device comprises: comprise fixed block, latch and stay cord; On described fixed block, offer through hole, described latch is slidably connected in described through hole, between one end of described through hole and described latch, be also provided with back-moving spring, one end of described stay cord is fixed in described latch, the other end of described stay cord is fixed on the main contact of described breaker body, and described fixed block is fixed on described car body; Described interlock plate is provided with kink, and described latch is in the time stretching out state, and described latch is positioned at a side of described kink.
Further, on the sidewall of described fixed block, be also provided with and chute, described chute is communicated with described through hole, is also provided with handle on the sidewall of described latch, and described handle is inserted in described chute.
Further, be also provided with mounting panel on described car body, described fixed block is fixed on described mounting panel.
Further, described stay cord is also provided with protective casing outward, and the end of described protective casing is fixed on described fixed block.
Compared with prior art, advantage of the present utility model and good effect are: chassis vehicle and handcart type breaker for the handcart type breaker that the utility model provides, by interlocking device is set on car body, stay cord in interlocking device is connected with the main contact of circuit breaker, in the time of breaker closing, main contact does not apply pulling force to stay cord, under the elastic force effect of back-moving spring, thereby latch stops that in stretching out state interlock plate rotates, to realize pinning chassis vehicle; And when circuit breaker is during in gate-dividing state, main contact is returned to latch in fixed block by stay cord, and interlock plate is not stopped just by latch can to realize chassis vehicle automatic unlocking, and without interlocking or release manually, realize handcart type breaker automatic interlock and release, with easy to use.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of the utility model handcart type breaker embodiment;
Fig. 2 is the vertical view of the utility model handcart type breaker embodiment;
Fig. 3 is the location diagram one of interlocking device and interlock plate in the utility model handcart type breaker embodiment;
Fig. 4 is the location diagram two of interlocking device and interlock plate in the utility model handcart type breaker embodiment.
Embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-Figure 4, the present embodiment handcart type breaker, comprise breaker body 4 and chassis vehicle, chassis vehicle comprises car body 1, breaker body 4 is arranged on car body 1, on car body 1, be provided with rotating interlock plate 2, chassis vehicle also comprises interlocking device 3, and interlocking device 3 comprises: comprise fixed block 31, latch 32 and stay cord 33; On fixed block 31, offer through hole (not shown), latch 32 is slidably connected in through hole, between one end of through hole and latch 32, be also provided with back-moving spring 34, one end of stay cord 33 is fixed in latch 32, the other end of stretching 33 is fixed on the main contact 41 of breaker body 4, and fixed block 31 is fixed on car body 1; Interlock plate 2 is provided with kink 21, and latch 32 is in the time stretching out state, and latch 32 is positioned at a side of kink 21.
Particularly, main contact 41 in the present embodiment handcart type breaker is connected with latch 32 by stay cord 33, main contact 41 can drive latch 32 to move in through hole, and latch 32 can stop by the kink 21 to interlock plate 2 in the time stretching out state, rotate to realize restriction interlock plate 2, thereby make the screw rod 12 in nut fixing on car body 1 11 realize the chain of chassis vehicle because baffle plate 13 cannot rotate.In use, when breaker body 4 is during in "on" position, main contact 41 does not apply pulling force to stay cord 33, under the effect of back-moving spring 34, latch 32 is in stretching out state and keeping off and rotating to stop interlock plate 2 in a side of kink 21, realize the interlocking to chassis vehicle, now, chassis vehicle is lockable and cannot moves by rotary screw 12; When main contact 41 is in the time opening a sluice gate state, main contact 41 will apply pulling force to stay cord 33, latch 32 is drawn back in the through hole of fixed block 31, kink 21 is not limited by latch 32, interlock plate 2 can be rotated, realize the release to chassis vehicle, now, just can moving chassis truck by rotary screw 12.The present embodiment handcart type breaker can be realized automatic interlock or release chassis vehicle, and without operating personnel's manual operations, more convenient use, improves practicality.
Further, be also provided with and chute 311 on the sidewall of fixed block 31, chute 311 is communicated with through hole, is also provided with handle 321 on the sidewall of latch 32, and handle 321 is inserted in chute 311.Concrete, in the time there is chance failure, when main contact 41 cannot drive latch 32 to move, operating personnel can interlock or release to realize by manual drawing handle 321, to improve the reliability of the present embodiment handcart type breaker.Wherein, be also provided with mounting panel 34 on car body 1, fixed block 31 is fixed on mounting panel 34.In addition, stay cord 33 is outer is also provided with protective casing 331, and the end of protective casing 331 is fixed on fixed block 31.
Chassis vehicle and handcart type breaker for the present embodiment handcart type breaker, by interlocking device is set on car body, stay cord in interlocking device is connected with the main contact of circuit breaker, in the time of breaker closing, main contact does not apply pulling force to stay cord, under the elastic force effect of back-moving spring, thereby latch stops that in stretching out state interlock plate rotates, to realize pinning chassis vehicle; And when circuit breaker is during in gate-dividing state, main contact is returned to latch in fixed block by stay cord, and interlock plate is not stopped just by latch can to realize chassis vehicle automatic unlocking, and without interlocking or release manually, realize handcart type breaker automatic interlock and release, with easy to use.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (8)
1. a handcart type breaker chassis vehicle, comprises car body, is provided with rotating interlock plate on described car body, it is characterized in that, also comprise interlocking device, described interlocking device comprises: comprise fixed block, latch and stay cord; On described fixed block, offer through hole, described latch is slidably connected in described through hole, between one end of described through hole and described latch, be also provided with back-moving spring, an end of described stay cord is fixed in described latch, and described fixed block is fixed on described car body; Described interlock plate is provided with kink, and described latch is in the time stretching out state, and described latch is positioned at a side of described kink.
2. handcart type breaker chassis vehicle according to claim 1, it is characterized in that, on the sidewall of described fixed block, be also provided with and chute, described chute is communicated with described through hole, on the sidewall of described latch, be also provided with handle, described handle is inserted in described chute.
3. handcart type breaker chassis vehicle according to claim 1, is characterized in that, is also provided with mounting panel on described car body, and described fixed block is fixed on described mounting panel.
4. handcart type breaker chassis vehicle according to claim 1, is characterized in that, described stay cord is also provided with protective casing outward, and the end of described protective casing is fixed on described fixed block.
5. a handcart type breaker, comprise breaker body and chassis vehicle, described chassis vehicle comprises car body, described breaker body is arranged on described car body, on described car body, be provided with rotating interlock plate, it is characterized in that, described chassis vehicle also comprises interlocking device, and described interlocking device comprises: comprise fixed block, latch and stay cord; On described fixed block, offer through hole, described latch is slidably connected in described through hole, between one end of described through hole and described latch, be also provided with back-moving spring, one end of described stay cord is fixed in described latch, the other end of described stay cord is fixed on the main contact of described breaker body, and described fixed block is fixed on described car body; Described interlock plate is provided with kink, and described latch is in the time stretching out state, and described latch is positioned at a side of described kink.
6. handcart type breaker according to claim 5, is characterized in that, on the sidewall of described fixed block, is also provided with and chute, and described chute is communicated with described through hole, is also provided with handle on the sidewall of described latch, and described handle is inserted in described chute.
7. handcart type breaker according to claim 5, is characterized in that, is also provided with mounting panel on described car body, and described fixed block is fixed on described mounting panel.
8. handcart type breaker according to claim 5, is characterized in that, described stay cord is also provided with protective casing outward, and the end of described protective casing is fixed on described fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835638.8U CN203632060U (en) | 2013-12-18 | 2013-12-18 | Chassis vehicle for handcart type breaker and handcart type breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320835638.8U CN203632060U (en) | 2013-12-18 | 2013-12-18 | Chassis vehicle for handcart type breaker and handcart type breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632060U true CN203632060U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320835638.8U Expired - Lifetime CN203632060U (en) | 2013-12-18 | 2013-12-18 | Chassis vehicle for handcart type breaker and handcart type breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086479A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Handcart circuit breaker and its interlocking limit self device and handcart type combined electrical device |
| CN112993839A (en) * | 2021-01-29 | 2021-06-18 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
-
2013
- 2013-12-18 CN CN201320835638.8U patent/CN203632060U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086479A (en) * | 2017-06-22 | 2017-08-22 | 河南森源电气股份有限公司 | Handcart circuit breaker and its interlocking limit self device and handcart type combined electrical device |
| CN107086479B (en) * | 2017-06-22 | 2023-09-19 | 河南森源电气股份有限公司 | Handcart circuit breaker, interlocking limit self-locking device thereof and handcart type combined electrical appliance |
| CN112993839A (en) * | 2021-01-29 | 2021-06-18 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170309 Address after: 030600 Shanxi science and Technology Park, Jinzhong Development Zone, Taigu street, No. 161 Patentee after: SHANXI JINNENG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 266104 Shandong Province, Qingdao city Laoshan District Songling Road No. 336 Patentee before: QINGDAO TGOOD ELECTRIC Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |