CN112242658A - Electric chassis vehicle - Google Patents
Electric chassis vehicle Download PDFInfo
- Publication number
- CN112242658A CN112242658A CN201910646418.2A CN201910646418A CN112242658A CN 112242658 A CN112242658 A CN 112242658A CN 201910646418 A CN201910646418 A CN 201910646418A CN 112242658 A CN112242658 A CN 112242658A
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- China
- Prior art keywords
- screw rod
- chassis
- switch
- electric
- chassis vehicle
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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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Classifications
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Control Devices (AREA)
Abstract
本发明公开一种电动底盘车，包括底盘；行走机构；电动推进机构；手动推进机构；以及锁紧切换机构，基于选择的推进机构而锁紧另一个未被使用的推进机构，所述电动推进机构包含有电机、丝杆、丝杆锁板、推力轴承、活门推进片、试验位弯板、第一开关、传动弯板、第二开关、减速箱，所述第一开关和第二开关均与底盘固定连接，所述电机与减速箱连接，所述丝杆与减速箱齿轮联动，所述丝杆锁板、推力轴承和活门推进片均安装于丝杆上，所述底盘上设置有圆形孔，所述圆形孔与丝杆过盈配合，所述丝杆穿过圆形孔设置；该电动底盘车可以减少人力资源。The invention discloses an electric chassis vehicle, comprising a chassis; a running mechanism; an electric propulsion mechanism; a manual propulsion mechanism; The mechanism includes a motor, a lead screw, a lead screw lock plate, a thrust bearing, a valve push plate, a test position bent plate, a first switch, a transmission bent plate, a second switch, and a reduction box. The first switch and the second switch are both. It is fixedly connected with the chassis, the motor is connected with the reduction box, the screw rod is linked with the gear box of the reduction box, the screw lock plate, the thrust bearing and the valve propulsion piece are all installed on the screw rod, and the chassis is provided with a circle The circular hole is in an interference fit with the screw rod, and the screw rod is arranged through the circular hole; the electric chassis vehicle can reduce human resources.
Description
Technical Field
The invention relates to an electric chassis vehicle.
Background
The operation mode of maintaining in cubical switchboard power failure in present electric wire netting does: the circuit breaker can be operated by a remote control center, a power transformation operator can manually withdraw the circuit breaker handcart from the operating position to the testing position by using a rocking handle on the spot of a switch room after the circuit breaker handcart enters and exits the circuit breaker handcart and needs to be switched off, the operating position of the circuit breaker handcart and the advance and retreat process of the testing position need to be manually operated at present, time and labor are wasted, and complete power failure and power transmission work can not be realized under the condition that no person is on the spot.
Disclosure of Invention
The invention aims to provide an electric chassis vehicle capable of reducing human resources.
In order to solve the problems, the invention adopts the following technical scheme:
an electric chassis vehicle comprises
A chassis;
a traveling mechanism;
an electric propulsion mechanism;
a manual advancement mechanism; and
a locking switch mechanism that locks another unused propulsion mechanism based on the selected propulsion mechanism.
Preferably, the traveling mechanism is a pulley.
Preferably, the electric propulsion mechanism comprises a motor, a screw rod locking plate, a thrust bearing, a valve propulsion piece, a test position bent plate, a first switch, a transmission bent plate, a second switch and a reduction gearbox, wherein the first switch and the second switch are fixedly connected with a chassis, the motor is connected with the reduction gearbox, the screw rod is in gear linkage with the reduction gearbox, the screw rod locking plate, the thrust bearing and the valve propulsion piece are all installed on the screw rod, a circular hole is formed in the chassis, the circular hole is in interference fit with the screw rod, and the screw rod penetrates through the circular hole.
After the chassis vehicle is placed into the test position, the starting motor drives the gear to rotate, and at the moment, the square column of the screw rod is clamped by the rectangular hole of the screw rod lock plate, so that the screw rod cannot rotate. Because the existence of the thrust bearing, a reaction force is exerted on the screw rod so as to push the chassis vehicle to move. Pushing in the chassis vehicle: the valve pushing piece is far away from the bent plate at the pushing test position to switch the first switch, when the valve pushing piece pushes the bent plate to rotate to switch the second switch, the chassis successfully enters the running position at the moment, and the pushing is opposite.
The direction of movement of the nut or screw is related to the direction of rotation of the screw and the direction of rotation of the member. Which hand is selected according to the direction of the thread. Left-handed threads with the left hand; right hand threads are used with the right hand. The four fingers indicate the direction of rotation. The thumb indicates the direction of movement of the rotating member.
Preferably, the manual pushing mechanism comprises a handle, four-side concave holes are formed in the handle, and four-side columns matched with the four-side concave holes are arranged on the screw rod.
After the chassis vehicle is placed into a test position, four-side concave holes in the handle are inserted into four-side columns on the screw rod, the screw rod locking plate is pressed until the screw rod locking plate leaves the four-side columns of the screw rod, the screw rod rotates clockwise, the screw rod pushes the chassis vehicle to move, and the gear and the reduction gearbox are connected in the rotating process so that the gear and the reduction gearbox cannot rotate. Because of the existence of the thrust bearing, the screw rod can apply reaction force to the chassis vehicle to push the chassis vehicle to move when rotating. The opposite is true for push-out.
Preferably, the locking and switching mechanism comprises a handle, a clamping tongue and a lock plate limiting pin, wherein a rectangular hole is formed in the base plate, and the rectangular hole is communicated with the circular hole.
When the chassis vehicle is pushed to a fixed position, the handle is required to be pulled inwards to the clamping tongue and the chassis vehicle is pushed when the two sides of the chassis vehicle are horizontal, the clamping tongue is clamped into the fixed position, the screw rod can rotate when the screw rod moves from the rectangular hole to the circular hole due to the fact that the clamping tongue moves towards the two sides, otherwise, the screw rod cannot rotate due to the fact that the groove in the screw rod and the width of the rectangular hole are the same, the lock plate limiting pin must be pushed against the chassis vehicle firstly when the clamping tongue is pulled, and the thinner end of the lock plate limiting pin is recessed into the clamping tongue.
Preferably, the motor is connected with an online control system.
The invention has the beneficial effects that: convenient to use, operating performance is good, safe and reliable, it is convenient to switch between manual and electronic, can realize automatic control, promotes the chassis car at the motor and removes the in-process simultaneously if meet the outage condition then still can with manual propulsion or release the chassis car, the flexibility is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an electric chassis vehicle according to the present invention.
Fig. 2 is a schematic partial structure diagram of an electric chassis vehicle according to the present invention.
Fig. 3 is a schematic structural diagram of a handle of an electric chassis vehicle according to the present invention.
Fig. 4 is a partial structural schematic view of an electric chassis vehicle according to the present invention.
In the figure:
1. a chassis; 2. a pulley; 3. a motor; 4. a screw rod; 5. a screw rod locking plate; 6. a thrust bearing; 7. a valve pushing piece; 8. bending a test position plate; 9. a first switch; 10. a transmission bent plate; 11. a second switch; 12. a reduction gearbox; 13. a circular hole; 14. a handle; 15. a handle; 16. A latch; 17. a lock plate limit pin; 18. rectangular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a conventional manner such as bolt fixing, pin shaft connecting, adhesive fixing, or rivet fixing, which is commonly used in the prior art, and therefore, the detailed description thereof will not be provided in the examples.
Example 1
As shown in fig. 1 to 4, an electric chassis includes
A chassis 1;
a traveling mechanism;
an electric propulsion mechanism;
a manual advancement mechanism; and
a locking switch mechanism that locks another unused propulsion mechanism based on the selected propulsion mechanism.
In this embodiment, the traveling mechanism is a pulley 2.
In this embodiment, the electric propulsion mechanism includes motor 3, lead screw 4, lead screw jam plate 5, thrust bearing 6, valve propulsion piece 7, experimental position bent plate 8, first switch 9, transmission bent plate 10, second switch 11, reducing gear box 12, first switch 9 and second switch 11 all with chassis 1 fixed connection, motor 3 is connected with reducing gear box 12, lead screw 4 and reducing gear box 12 gear linkage, lead screw jam plate 5, thrust bearing 6 and valve propulsion piece 7 all install on lead screw 4, be provided with circular port 13 on the chassis 1, circular port 13 and lead screw 4 interference fit, lead screw 4 passes circular port 13 and sets up.
After the chassis vehicle is placed into the test position, the starting motor 3 drives the gear to rotate, and at the moment, the square column of the screw rod 4 is clamped by the rectangular hole, so that the screw rod 4 cannot rotate. This motion is a screw drive. Due to the existence of the thrust bearing 6, a reaction force is exerted on the screw rod 4 so as to push the chassis vehicle to move. Pushing in the chassis vehicle: the valve pushing piece is far away from the pushing test position bent plate 8 to switch the first switch 9, when the valve pushing piece 7 pushes the transmission bent plate 10 to rotate to switch the second switch 11, the chassis successfully enters the running position at the moment, and the pushing is opposite.
The direction of movement of the nut or screw is related to the direction of rotation of the screw and the direction of rotation of the member. Which hand is selected according to the direction of the thread. Left-handed threads with the left hand; right hand threads are used with the right hand. The four fingers indicate the direction of rotation. The thumb indicates the direction of movement of the rotating member.
In this embodiment, the manual pushing mechanism includes a handle 14, a four-side concave hole (not shown) is formed in the handle 14, and a four-side column matched with the four-side concave hole is formed in the screw rod 4.
After the chassis vehicle is placed in a test position, four-side concave holes in the handle 14 are inserted into four-side columns on the screw rod 4, the screw rod locking plate 5 is pressed until the screw rod locking plate leaves the four-side columns of the screw rod 4, the screw rod 4 rotates clockwise, the chassis vehicle is pushed by the screw rod 4 to move, and a gear is connected with the reduction gearbox 12 in the rotating process so that the chassis vehicle cannot rotate. Because the thrust bearing 6 exists, when the screw rod 4 rotates, a reaction force is applied to the chassis to push the chassis to move. The opposite is true for push-out.
In this embodiment, the locking and switching mechanism includes a handle 15, a latch 16 and a lock plate stopper 17, and the chassis 1 is provided with a rectangular hole 18, and the rectangular hole 18 is communicated with the circular hole 13.
When pushing away the chassis car to fixed position, need to pull in the handle 15 inboard to the block tongue 16 with the chassis car both sides level when pushing into the chassis car, make the block tongue 16 block in the fixed position, move the lead screw 4 because of the block tongue 16 to both sides and can move to circular port 13 in then lead screw 4 can rotate by rectangular hole 18 this moment, otherwise because recess and the rectangular hole 18 width on the lead screw 4 are the same can lead to the unable rotation of lead screw 4, will stimulate the block tongue 16 then must make the jam plate spacer pin 17 withstand the chassis car earlier, make the more thin one end of jam plate spacer pin 17 recess into block tongue 16.
Example 2
As shown in fig. 1 to 4, an electric chassis includes
A chassis 1;
a traveling mechanism;
an electric propulsion mechanism;
a manual advancement mechanism; and
a locking switch mechanism that locks another unused propulsion mechanism based on the selected propulsion mechanism.
In this embodiment, the traveling mechanism is a pulley 2.
In this embodiment, the electric propulsion mechanism includes motor 3, lead screw 4, lead screw jam plate 5, thrust bearing 6, valve propulsion piece 7, experimental position bent plate 8, first switch 9, transmission bent plate 10, second switch 11, reducing gear box 12, first switch 9 and second switch 11 all with chassis 1 fixed connection, motor 3 is connected with reducing gear box 12, lead screw 4 and reducing gear box 12 gear linkage, lead screw jam plate 5, thrust bearing 6 and valve propulsion piece 7 all install on lead screw 4, be provided with circular port 13 on the chassis 1, circular port 13 and lead screw 4 interference fit, lead screw 4 passes circular port 13 and sets up.
After the chassis vehicle is placed into the test position, the starting motor 3 drives the gear to rotate, and at the moment, the square column of the screw rod 4 is clamped by the rectangular hole, so that the screw rod 4 cannot rotate. This motion is a screw drive. Due to the existence of the thrust bearing 6, a reaction force is exerted on the screw rod 4 so as to push the chassis vehicle to move. Pushing in the chassis vehicle: the valve pushing piece is far away from the pushing test position bent plate 8 to switch the first switch 9, when the valve pushing piece 7 pushes the transmission bent plate 10 to rotate to switch the second switch 11, the chassis successfully enters the running position at the moment, and the pushing is opposite.
The direction of movement of the nut or screw is related to the direction of rotation of the screw and the direction of rotation of the member. Which hand is selected according to the direction of the thread. Left-handed threads with the left hand; right hand threads are used with the right hand. The four fingers indicate the direction of rotation. The thumb indicates the direction of movement of the rotating member.
In this embodiment, the manual pushing mechanism includes a handle 14, a four-side concave hole (not shown) is formed in the handle 14, and a four-side column matched with the four-side concave hole is formed in the screw rod 4.
After the chassis vehicle is placed in a test position, four-side concave holes in the handle 14 are inserted into four-side columns on the screw rod 4, the screw rod locking plate 5 is pressed until the screw rod 4 leaves the four-side columns, the screw rod 4 is rotated clockwise, the chassis vehicle is pushed by the screw rod 4 to move, and the gear is connected with the reduction gearbox 12 in the rotating process so that the gear cannot rotate. Because the thrust bearing 6 exists, when the screw rod 4 rotates, a reaction force is applied to the chassis to push the chassis to move. The opposite is true for push-out.
In this embodiment, the locking and switching mechanism includes a handle 15, a latch 16 and a lock plate stopper 17, and the chassis 1 is provided with a rectangular hole 18, and the rectangular hole 18 is communicated with the circular hole 13.
When pushing away the chassis car to fixed position, need to pull in the handle 15 inboard to the block tongue 16 with the chassis car both sides level when pushing into the chassis car, make the block tongue 16 block in the fixed position, move the lead screw 4 because of the block tongue 16 to both sides and can move to circular port 13 in then lead screw 4 can rotate by rectangular hole 18 this moment, otherwise because recess and the rectangular hole 18 width on the lead screw 4 are the same can lead to the unable rotation of lead screw 4, will stimulate the block tongue 16 then must make the jam plate spacer pin 17 withstand the chassis car earlier, make the more thin one end of jam plate spacer pin 17 recess into block tongue 16.
In this embodiment, an online control system (not shown) is connected to the motor, and the control system is composed of a PLC (not shown) and a sensor (not shown).
The invention has the beneficial effects that: convenient to use, operating performance is good, safe and reliable, it is convenient to switch between manual and electronic, can realize automatic control, promotes the chassis car at the motor and removes the in-process simultaneously if meet the outage condition then still can with manual propulsion or release the chassis car, the flexibility is good.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646418.2A CN112242658A (en) | 2019-07-17 | 2019-07-17 | Electric chassis vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910646418.2A CN112242658A (en) | 2019-07-17 | 2019-07-17 | Electric chassis vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112242658A true CN112242658A (en) | 2021-01-19 |
Family
ID=74167128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910646418.2A Pending CN112242658A (en) | 2019-07-17 | 2019-07-17 | Electric chassis vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112242658A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036654A (en) * | 2021-05-06 | 2021-06-25 | 上海电气集团股份有限公司 | Chassis vehicle for low-voltage switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090211320A1 (en) * | 2008-02-27 | 2009-08-27 | Wen-Pin Wu | Electro-mechanical lock structure |
| CN201498906U (en) * | 2009-08-28 | 2010-06-02 | 常州森吉制药设备制造有限公司 | Electric chassis vehicle |
| CN103280727A (en) * | 2013-06-14 | 2013-09-04 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
| WO2013143415A1 (en) * | 2012-03-28 | 2013-10-03 | 伊顿电气有限公司 | Electric chassis vehicle for circuit breaker |
| CN205901155U (en) * | 2016-08-23 | 2017-01-18 | 成都航利电气有限公司 | Improve interlocking device of cubical switchboard chassis car security performance |
| WO2017132983A1 (en) * | 2016-02-05 | 2017-08-10 | Abb 瑞士股份有限公司 | Transmission and clutch device for electric chassis vehicle, and electric chassis vehicle |
| CN209844387U (en) * | 2019-07-17 | 2019-12-24 | 佛山市顺德区法福特电气有限公司 | Electric chassis vehicle |
-
2019
- 2019-07-17 CN CN201910646418.2A patent/CN112242658A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090211320A1 (en) * | 2008-02-27 | 2009-08-27 | Wen-Pin Wu | Electro-mechanical lock structure |
| CN201498906U (en) * | 2009-08-28 | 2010-06-02 | 常州森吉制药设备制造有限公司 | Electric chassis vehicle |
| WO2013143415A1 (en) * | 2012-03-28 | 2013-10-03 | 伊顿电气有限公司 | Electric chassis vehicle for circuit breaker |
| CN103280727A (en) * | 2013-06-14 | 2013-09-04 | 苏州达宏电子科技有限公司 | Electric chassis vehicle |
| WO2017132983A1 (en) * | 2016-02-05 | 2017-08-10 | Abb 瑞士股份有限公司 | Transmission and clutch device for electric chassis vehicle, and electric chassis vehicle |
| CN205901155U (en) * | 2016-08-23 | 2017-01-18 | 成都航利电气有限公司 | Improve interlocking device of cubical switchboard chassis car security performance |
| CN209844387U (en) * | 2019-07-17 | 2019-12-24 | 佛山市顺德区法福特电气有限公司 | Electric chassis vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036654A (en) * | 2021-05-06 | 2021-06-25 | 上海电气集团股份有限公司 | Chassis vehicle for low-voltage switch cabinet |
| CN113036654B (en) * | 2021-05-06 | 2023-06-06 | 上海电气集团股份有限公司 | A chassis car for low-voltage switchgear |
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Application publication date: 20210119 |
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| RJ01 | Rejection of invention patent application after publication |