CN108808537B - Electric chassis truck - Google Patents
Electric chassis truck Download PDFInfo
- Publication number
- CN108808537B CN108808537B CN201810945507.2A CN201810945507A CN108808537B CN 108808537 B CN108808537 B CN 108808537B CN 201810945507 A CN201810945507 A CN 201810945507A CN 108808537 B CN108808537 B CN 108808537B
- Authority
- CN
- China
- Prior art keywords
- auxiliary switch
- position auxiliary
- test position
- plate
- test
- 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.)
- Active
Links
- 230000007547 defect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanisms For Operating Contacts (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an electric chassis truck, wherein a first test position auxiliary switch and a first working position auxiliary switch are fixedly arranged on a first auxiliary switch mounting plate, a second test position auxiliary switch and a second working position auxiliary switch are fixedly arranged on a second auxiliary switch mounting plate, the first auxiliary switch mounting plate is fixedly arranged on a truck frame, and the second auxiliary switch mounting plate is fixedly arranged on the first auxiliary switch mounting plate. The second test position auxiliary switch pulling plate is fixedly arranged on the first test position auxiliary switch pulling plate, and the second work position auxiliary switch pulling plate is fixedly arranged on the first work position auxiliary switch pulling plate. Because the second test position auxiliary switch and the second working position auxiliary switch are added, the electric chassis provides enough test position auxiliary contact sets and working position auxiliary contact sets, the defects of complex wiring and reduced reliability caused by extension by adopting a relay are avoided, and meanwhile, the overall cost is also reduced.
Description
Technical Field
The invention relates to an electric chassis vehicle, in particular to an electric chassis vehicle used in a high-voltage switch cabinet.
Background
Along with the continuous promotion of intelligent upgrading and reconstruction work of a transformer substation, the electric chassis car for bearing the vacuum circuit breaker in the middle-mounted switch cabinet is increasingly widely applied, and the electric completion of car entering or exiting operation under the condition of 'unmanned' on site is realized. In the prior art, a plurality of electric chassis vehicles capable of being electrically and manually operated are presented, for example, chinese patent application CN103280727B discloses an electric chassis vehicle, on which a test position auxiliary switch and a working position auxiliary switch are mounted, and in most cases, six independent auxiliary contact sets provided by the test position auxiliary switch and the working position auxiliary switch respectively can meet general requirements.
The existing electric chassis has the following defects:
however, in some applications with special locking relationships, the electric chassis is required to provide more independent auxiliary contact sets for providing position signals to different secondary control devices, and when the existing auxiliary contact sets are not enough, users can only use relays to expand, so that wiring is complex, reliability is reduced, and overall cost is increased.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an electric chassis in which two test position auxiliary switches and two operation position auxiliary switches can be mounted simultaneously, and the open/close states of the individual contacts in the two test position auxiliary switches are switched synchronously, and the open/close states of the individual contacts in the two operation position auxiliary switches are also switched synchronously.
In order to achieve the above object, an embodiment of the present invention provides the following technical solution:
the utility model provides an electronic chassis car, includes frame, first auxiliary switch mounting panel, first test position auxiliary switch dial plate, second auxiliary switch mounting panel, second test position auxiliary switch dial plate, first torsion plate, second torsion plate, first test position auxiliary switch with first test position auxiliary switch fixed mounting is in on the first auxiliary switch mounting panel, second test position auxiliary switch with second test position auxiliary switch fixed mounting is in on the second auxiliary switch mounting panel, first auxiliary switch mounting panel fixed mounting is in on the frame, first test position auxiliary switch dial plate pin connects on the frame, first torsion plate connects first test position auxiliary switch dial plate with first test position auxiliary switch, second auxiliary switch connects first test position auxiliary switch with first torsion plate.
As a further improvement of the invention, the second auxiliary switch mounting plate is fixedly mounted on the first auxiliary switch mounting plate, the second test position auxiliary switch shifting plate is fixedly mounted on the first test position auxiliary switch shifting plate, and the second working position auxiliary switch shifting plate is fixedly mounted on the first working position auxiliary switch shifting plate.
As a further improvement of the present invention, the contact opening and closing states of the first test position auxiliary switch and the second test position auxiliary switch are switched synchronously, and the contact opening and closing states of the first working position auxiliary switch and the second working position auxiliary switch are switched synchronously.
The invention has the following advantages:
the invention adds the second test position auxiliary switch and the second working position auxiliary switch, and the electric chassis provides enough test position auxiliary contact sets and working position auxiliary contact sets, thereby avoiding the defects of complex wiring and reduced reliability caused by the fact that a user adopts a relay to expand when the auxiliary contact sets are insufficient, and reducing the overall cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of an electric chassis in accordance with a first embodiment of the present invention;
FIG. 2 is a perspective view of a second test position auxiliary switch and a second work position auxiliary switch mounted on a second auxiliary switch mounting plate in accordance with a first embodiment of the present invention;
FIG. 3 is a perspective view of a second test site auxiliary switch dial fixedly mounted on a first test site auxiliary switch dial in accordance with a first embodiment of the present invention;
fig. 4 is a perspective view of a second auxiliary switch panel fixedly mounted on a first auxiliary switch panel in accordance with a first embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
The terms "forward", "rearward", "rear", "left", "right" and the like are used herein for illustrative purposes only. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Embodiment one:
referring to fig. 1 to 4, an electric chassis includes a frame 2, a first auxiliary switch mounting plate 17, a first test position auxiliary switch 18, a first work position auxiliary switch 14, a first test position auxiliary switch dial 15, a first work position auxiliary switch dial 6, a second auxiliary switch mounting plate 9, a second test position auxiliary switch 10, a second work position auxiliary switch 11, a second test position auxiliary switch dial 20, a second work position auxiliary switch dial 8, a first torsion plate 19, a second torsion plate 7, a first dial fixing shaft 16, a second dial fixing shaft 5, a front frame 1, a screw gear 4, a screw 13, a dial 12, a top plate 3, and the like. The first test position auxiliary switch 18 and the first work position auxiliary switch 14 are fixedly installed on the first auxiliary switch installation plate 17, the second test position auxiliary switch 10 and the second work position auxiliary switch 11 are fixedly installed on the second auxiliary switch installation plate 9, the first auxiliary switch installation plate 17 is fixedly installed on the frame 2, the first test position auxiliary switch shifting plate 15 is in pin connection with the frame 2 through the first shifting plate fixing shaft 16, the first work position auxiliary switch shifting plate 6 is in pin connection with the frame 2 through the second shifting plate fixing shaft 5, the first torsion plate 19 is connected with the first test position auxiliary switch shifting plate 15 and the first test position auxiliary switch 18, and the second torsion plate 7 is connected with the first work position auxiliary switch shifting plate 6 and the first work position auxiliary switch 14.
Preferably, the second auxiliary switch mounting plate 9 is fixedly mounted on the first auxiliary switch mounting plate 17, the second test position auxiliary switch pulling plate 20 is fixedly mounted on the first test position auxiliary switch pulling plate 15, and the second working position auxiliary switch pulling plate 8 is fixedly mounted on the first working position auxiliary switch pulling plate 6.
Preferably, the contact opening and closing states of the first test position auxiliary switch 18 and the second test position auxiliary switch 10 are switched synchronously, and the contact opening and closing states of the first working position auxiliary switch 14 and the second working position auxiliary switch 11 are switched synchronously.
The technical scheme has the following beneficial effects:
in the process of vehicle feeding operation, the vehicle frame 2 moves backwards under the rotation action of the screw gear 4 and the screw rod 13, after the vehicle frame reaches a working position, the shifting block 12 arranged at the rear end of the screw rod 13 contacts with the top plate 3 and presses down the left end of the first working position auxiliary switch shifting plate 6, and as the first working position auxiliary switch shifting plate 6 is arranged on the vehicle frame 2 through the pin of the second shifting plate fixing shaft 5, the second torsion plate 7 connected with the right end of the first working position auxiliary switch shifting plate 6 can push the first working position auxiliary switch 14 to switch the contact opening and closing states of the first working position auxiliary switch, and meanwhile, the second working position auxiliary switch shifting plate 8 fixedly arranged on the first working position auxiliary switch shifting plate 6 can push the second working position auxiliary switch 11 to synchronously switch the contact opening and closing states of the second working position auxiliary switch shifting plate.
In the process of the discharging operation, the frame 2 moves forwards under the rotation action of the screw gear 4 and the screw rod 13, after reaching a test position, the shifting block 12 arranged at the rear end of the screw rod 13 presses down the left end of the first test position auxiliary switch shifting plate 15, and as the first test position auxiliary switch shifting plate 15 is pin-mounted on the frame 2 through the first shifting plate fixing shaft 16, the first torsion plate 19 connected with the right end of the first test position auxiliary switch shifting plate 15 can push the first test position auxiliary switch 18 to switch the contact opening and closing state of the first test position auxiliary switch, and meanwhile, the second test position auxiliary switch shifting plate 20 fixedly arranged on the first test position auxiliary switch shifting plate 15 can push the second test position auxiliary switch 10 to synchronously switch the contact opening and closing state of the second test position auxiliary switch.
The invention solves the following technical problems:
by adopting the electric chassis, the electric chassis provides enough auxiliary contact sets of the test position and the auxiliary contact sets of the working position due to the addition of the auxiliary switch of the second test position and the auxiliary switch of the second working position, so that the defects of complex wiring and reduced reliability caused by the fact that a user adopts a relay to expand when the auxiliary contact sets are insufficient are avoided, and the overall cost is reduced.
Because this electronic chassis car has solved above technical problem for saved extra extension relay in the cubical switchboard that is correlated with it, simplified the secondary wiring, improved the reliability, reduced manufacturing cost, it is of practical importance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. An electric chassis truck, characterized in that: including frame, first auxiliary switch mounting panel, first test position auxiliary switch, first work position auxiliary switch, first test position auxiliary switch dial plate, first work position auxiliary switch dial plate, second auxiliary switch mounting panel, second test position auxiliary switch, second work position auxiliary switch, second test position auxiliary switch dial plate, second work position auxiliary switch dial plate, first torsion plate, second torsion plate, first test position auxiliary switch with first work position auxiliary switch fixed mounting is in on the first auxiliary switch mounting panel, second test position auxiliary switch with second work position auxiliary switch fixed mounting is in on the second auxiliary switch mounting panel, first auxiliary switch mounting panel fixed mounting is in on the frame, first test position auxiliary switch dial plate pin is connected on the frame, first work position auxiliary switch dial plate pin is connected on the frame, first torsion plate is connected first test position auxiliary switch dial plate with first work position auxiliary switch, second torsion plate is in first work position auxiliary switch fixed mounting is in on the first auxiliary switch mounting panel, second work position auxiliary switch fixed mounting is in on the first auxiliary switch dial plate.
2. An electric chassis according to claim 1, wherein: the contact opening and closing states of the first test position auxiliary switch and the second test position auxiliary switch are synchronously switched, and the contact opening and closing states of the first working position auxiliary switch and the second working position auxiliary switch are synchronously switched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945507.2A CN108808537B (en) | 2018-08-17 | 2018-08-17 | Electric chassis truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810945507.2A CN108808537B (en) | 2018-08-17 | 2018-08-17 | Electric chassis truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808537A CN108808537A (en) | 2018-11-13 |
| CN108808537B true CN108808537B (en) | 2024-02-02 |
Family
ID=64080454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810945507.2A Active CN108808537B (en) | 2018-08-17 | 2018-08-17 | Electric chassis truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808537B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201541077U (en) * | 2009-09-29 | 2010-08-04 | 常州森吉制药设备制造有限公司 | Position indication component of vehicle with electric base plate |
| CN203883354U (en) * | 2014-05-23 | 2014-10-15 | 安徽龙波电气有限公司 | Electric chassis vehicle limit switch device of circuit breaker |
| CN208571405U (en) * | 2018-08-17 | 2019-03-01 | 苏州达宏电子科技有限公司 | A kind of electric chassis truck |
-
2018
- 2018-08-17 CN CN201810945507.2A patent/CN108808537B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201541077U (en) * | 2009-09-29 | 2010-08-04 | 常州森吉制药设备制造有限公司 | Position indication component of vehicle with electric base plate |
| CN203883354U (en) * | 2014-05-23 | 2014-10-15 | 安徽龙波电气有限公司 | Electric chassis vehicle limit switch device of circuit breaker |
| CN208571405U (en) * | 2018-08-17 | 2019-03-01 | 苏州达宏电子科技有限公司 | A kind of electric chassis truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108808537A (en) | 2018-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108808537B (en) | Electric chassis truck | |
| CN208571405U (en) | A kind of electric chassis truck | |
| CN202443885U (en) | Integrated dual-power automatic transfer switch of molded case circuit breaker | |
| CN204088993U (en) | A kind of intelligent electric moveable high-voltage switchgear | |
| CN107887204B (en) | Speed reducer type three-station slow-speed operating mechanism | |
| CN103545149B (en) | A kind of circuit-breaker switching on-off operating device | |
| CN202977980U (en) | Switch cabinet | |
| CN216598493U (en) | Interlocking device for grounding switch of high-voltage cabinet | |
| CN201611733U (en) | Novel contact box for high-voltage switchgears | |
| CN201298689Y (en) | Economic type universal drawer for functional unit | |
| CN209544996U (en) | A kind of middle disposed withdrawn type switchgear into vehicle valve arrangement | |
| CN211851351U (en) | Positioning mechanism of high tension switchgear dodge gate | |
| CN109818500B (en) | Integrated high-voltage electrical equipment | |
| CN205724629U (en) | On-line monitoring and cloud service intellectualizing system | |
| CN201327958Y (en) | Combined-device of contactor, fuse and pressure transformator | |
| CN109980567A (en) | A kind of middle disposed withdrawn type switchgear into vehicle valve arrangement | |
| CN217882559U (en) | Electrically operated ring network power distribution cabinet | |
| CN2783583Y (en) | Fixation type metal closed type switch cabinet | |
| CN220208841U (en) | Movable contact plate structure and pulse relay | |
| CN201323404Y (en) | Metal sheathed withdrawable high-pressure switch apparatus | |
| CN202977979U (en) | Switch cabinet | |
| CN219163250U (en) | Novel three-station split-phase isolating switch device for GIS | |
| CN210722857U (en) | Frame type low-voltage three-position switch | |
| CN108767728B (en) | Electric chassis truck | |
| CN218447749U (en) | Box-type circuit breaker installation unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |