CN212935201U - Elevation support of power distribution cabinet - Google Patents
Elevation support of power distribution cabinet Download PDFInfo
- Publication number
- CN212935201U CN212935201U CN202021711982.2U CN202021711982U CN212935201U CN 212935201 U CN212935201 U CN 212935201U CN 202021711982 U CN202021711982 U CN 202021711982U CN 212935201 U CN212935201 U CN 212935201U
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- CN
- China
- Prior art keywords
- foot rest
- frame
- back frame
- bottom frame
- power distribution
- 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 - Fee Related
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- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses an elevation support of power distribution cabinet, including back frame, bottom frame, fixed foot rest, activity foot rest and supporting foot rest, the one end of back frame is connected in the one end of bottom frame, back frame and bottom frame form "L" style of calligraphy structure, the activity foot rest articulates on the bottom frame is connected with the one end of back frame, be fixed with the fixed foot rest on the other end of bottom frame, back frame, bottom frame, fixed foot rest and activity foot rest form "h" style of calligraphy structure, the side at back frame top articulates the one end of supporting foot rest, supporting foot rest this end is connected with driving motor; the back frame is provided with a button, the button is connected between a power supply and the driving motor, and the supporting foot frame is provided with a limit switch.
Description
Technical Field
The utility model relates to a switch board field especially relates to an angle of elevation support of switch board.
Background
At present, for the utilization ratio in space, the switch board is mostly direct vertical placing subaerial, and the electrician need squat the operation on the ground usually when overhauing or installing the circuit, and the operation of squatting for a long time is very inconvenient, and simultaneously, the light that is located subaerial switch board inside is more weak, needs plus light source usually.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides an angle of elevation support of switch board has the advantage that the daylighting is good and convenient operation.
The technical scheme of the utility model is that:
an elevation support of a power distribution cabinet comprises a back frame, a bottom frame, a fixed foot rest, a movable foot rest and a supporting foot rest, wherein one end of the back frame is connected with one end of the bottom frame, the back frame and the bottom frame form an L-shaped structure, the movable foot rest is hinged to one end, connected with the back frame, of the bottom frame, the fixed foot rest is fixed to the other end of the bottom frame, the back frame, the bottom frame, the fixed foot rest and the movable foot rest form an h-shaped structure, one end of the supporting foot rest is hinged to the side face of the top of the back frame, and a driving motor is connected to the end of the supporting foot rest; the back frame is provided with a button, the button is connected between a power supply and the driving motor, and the supporting foot frame is provided with a limit switch.
The working principle of the technical scheme is as follows:
place the switch board main part and form "L" style of calligraphy structure line at back frame and bottom frame, fixed foot rest and activity foot rest are used for supporting the switch board main part, when electrician needs carry out the circuit installation or overhaul to the switch board, press the button, switch on driving motor's power, driving motor drive support foot rest expandes, when supporting foot rest expandes certain angle, limit switch control driving motor cuts off the power supply, push away the switch board main part backward simultaneously, make the switch board tilt up, through this scheme, the problem of placing subaerial switch board at present and being not convenient for electrician's installation or overhaul is solved, make the inside daylighting effect of switch board better simultaneously.
In a further technical scheme, one end of the movable foot rest, which is far away from the bottom frame, is fixed on the ground, and the length of the movable foot rest is equal to that of the fixed foot rest; the included angle between the back frame and the bottom frame is a right angle.
In a further technical scheme, a bearing seat is arranged on the side face of the top of the back frame, a hinged shaft is arranged at the end part of the supporting foot frame, two ends of the hinged shaft are connected to the bearing seat through bearings, and one end of the hinged shaft is connected to an output shaft of the driving motor.
In a further aspect, the bearing seat is located in a middle portion of the back frame.
In a further technical scheme, rotation limiting blocks are arranged between the supporting foot rest and the back frame and between the movable foot rest and the bottom frame.
The utility model has the advantages that:
1. the power distribution cabinet is characterized in that a power distribution cabinet main body is placed on a back frame and a bottom frame to form an L-shaped structure, a fixed foot rest and a movable foot rest are used for supporting the power distribution cabinet main body, when an electrician needs to install or overhaul a circuit of the power distribution cabinet, a button is pressed to switch on a power supply of a driving motor, the driving motor drives a supporting foot rest to be unfolded, when the supporting foot rest is unfolded to a certain angle, a limit switch controls the driving motor to be powered off, and meanwhile, the power distribution cabinet main body is pushed backwards to enable the power distribution cabinet to be inclined upwards;
2. the end part of the movable foot rest is fixed on the ground, so that the movable foot rest is prevented from shaking, an included angle between the back frame and the bottom frame is a right angle, the gravity center direction of the power distribution cabinet main body is positioned between the movable foot rest and the fixed foot rest, and the power distribution cabinet main body is prevented from falling when being vertically placed;
3. the driving motor is a speed reducing motor, has larger torque, is difficult to restore the original state of the supporting foot rest through external force, and is connected with the supporting foot rest by utilizing the articulated shaft, so that the limitation of the length of an output shaft of the driving motor is overcome;
4. mounting the bearing seat in the middle of the back frame to make the support foot rest in the middle of the back frame and make the support foot rest and the movable foot rest form a triangular support structure;
5. set up rotatory stopper, can avoid the switch board to be in when vertical form, the activity foot rest produces and rocks to and avoid supporting the foot rest when expanding, take place turned angle grow.
Drawings
Fig. 1 is a schematic structural view of an elevation bracket of a power distribution cabinet according to the present invention;
fig. 2 is a schematic side view of an elevation bracket of a power distribution cabinet according to the present invention;
fig. 3 is an enlarged schematic view at a in fig. 1.
Description of reference numerals:
1. a power distribution cabinet main body; 2. a back frame; 3. a movable foot rest; 4. a bottom frame; 5. fixing a foot rest; 6. a supporting foot rest; 7. a drive motor; 8. hinging a shaft; 9. and a bearing seat.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1-3, an elevation support of a power distribution cabinet comprises a back frame 2, a bottom frame 4, a fixed foot rest 5, a movable foot rest 3 and a supporting foot rest 6, wherein the back frame 2 and the bottom frame 4 are respectively made by welding sectional materials, the back frame 2 is in a shape of Chinese character ri, the bottom frame 4 is in a shape of Chinese character ri, one end of the back frame 2 is connected with one end of the bottom frame 4, the back frame 2 and the bottom frame 4 share one section bar at the joint, the back frame 2 and the bottom frame 4 form an L-shaped structure, two sides of the bottom frame 4 are respectively hinged with a movable foot rest 3, the hinged point of the movable foot rest 3 is positioned at the connecting part of the back frame 2 and the bottom frame 4, two sides of the other end of the bottom foot rest are respectively fixed with a fixed foot rest 5, and the back frame 2, the bottom frame 4, the fixed foot rest 5 and the movable foot rest 3 form an h-shaped structure;
one end of a supporting foot rest 6 is hinged to the side face of the top of the back frame 2, the end of the supporting foot rest 6 is connected to an output shaft of a driving motor 7, the driving motor 7 drives the supporting foot rest 6 to rotate around a hinged point, a button is arranged on the back frame 2 and connected between a power supply and the driving motor 7, and a limit switch is further arranged on the supporting foot rest 6;
the power distribution cabinet is characterized in that a power distribution cabinet main body 1 is placed on a back frame 2 and a bottom frame 4 to form an L-shaped structure, a fixed foot rest 5 and a movable foot rest 3 are used for supporting the power distribution cabinet main body 1, when an electrician needs to install or overhaul a circuit of the power distribution cabinet, a button is pressed to switch on a power supply of a driving motor 7, the driving motor 7 drives a supporting foot rest 6 to be unfolded, when the supporting foot rest 6 is unfolded to a certain angle, a limit switch controls the driving motor 7 to be powered off, and meanwhile, the power distribution cabinet main body 1 is pushed backwards to enable the power distribution cabinet;
after electrician works, the power distribution cabinet main body 1 is placed right, a button is pressed, the motor 7 is driven to rotate reversely, and the supporting foot stand 6 is retracted; through this scheme, solved and placed the problem that electrician's installation or maintenance are not convenient for at present placed subaerial switch board, made the inside daylighting effect of switch board better simultaneously.
In another embodiment:
one end of the movable foot rest 3 far away from the bottom frame 4 is fixed on the ground, and the length of the movable foot rest 3 is equal to that of the fixed foot rest 5; the contained angle is the right angle between back frame 2 and the bottom frame 4, and the tip of activity foot rest 3 is fixed subaerial, avoids activity foot rest 3 to take place to rock, and the contained angle is the right angle between back frame 2 and the bottom frame 4, makes the focus direction of switch board main part 1 be in between activity foot rest 3 and the fixed foot rest 5, takes place to empty when avoiding vertical switch board main part 1 of placing.
In another embodiment:
be equipped with two bearing frames 9 on the side at 2 tops of back frame, there is the clearance between two bearing frames 9, the tip of supporting leg frame 6 is equipped with articulated shaft 8, the axis direction of articulated shaft 8 is perpendicular with the length direction of supporting leg frame 6, articulated shaft 8's both ends pass through the bearing and articulate respectively on two bearing frames 9, the one end of articulated shaft 8 is connected on driving motor 7's output shaft, driving motor 7 is gear motor, gear motor has great moment of torsion, it is the reconversion of supporting leg frame 6 simultaneously to be difficult to be through external force, utilize articulated shaft 8 to connect driving motor 7 and supporting leg frame 6, the guest has overcome the restriction of driving motor 7 output shaft length.
In another embodiment:
the bearing seat 9 is positioned in the middle of the back frame 2, so that the supporting foot rest 6 is also positioned in the middle of the back frame 2, and the supporting foot rest 6 and the movable foot rest 3 form an isosceles triangle supporting structure, thereby having stronger stability.
In another embodiment:
be equipped with rotatory stopper between supporting foot rest 6 and the back frame 2, activity foot rest 3 with also be equipped with rotatory stopper between the bottom chassis 4, set up rotatory stopper, when can avoiding the switch board to be in vertical form, activity foot rest 3 produces and rocks to and avoid supporting foot rest 6 when expanding, take place turned angle grow.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. An elevation support of a power distribution cabinet is characterized by comprising a back frame, a bottom frame, a fixed foot rest, a movable foot rest and a supporting foot rest, wherein one end of the back frame is connected with one end of the bottom frame, the back frame and the bottom frame form an L-shaped structure, the movable foot rest is hinged to one end, connected with the back frame, of the bottom frame, the fixed foot rest is fixed to the other end of the bottom frame, the back frame, the bottom frame, the fixed foot rest and the movable foot rest form an h-shaped structure, one end of the supporting foot rest is hinged to the side face of the top of the back frame, and the end of the supporting foot rest is connected with a driving motor; the back frame is provided with a button, the button is connected between a power supply and the driving motor, and the supporting foot frame is provided with a limit switch.
2. The elevation bracket of the power distribution cabinet according to claim 1, wherein one end of the movable foot rest, which is far away from the bottom frame, is fixed on the ground, and the length of the movable foot rest is equal to that of the fixed foot rest; the included angle between the back frame and the bottom frame is a right angle.
3. The elevation support of the power distribution cabinet according to claim 1, wherein a bearing seat is disposed on a top side surface of the back frame, a hinge shaft is disposed at an end portion of the support foot frame, two ends of the hinge shaft are connected to the bearing seat through a bearing, and one end of the hinge shaft is connected to an output shaft of the driving motor.
4. The elevation support of a power distribution cabinet according to claim 3, wherein the bearing block is located in the middle of the back frame.
5. The elevation bracket for the power distribution cabinet according to any one of claims 1 to 4, wherein rotation limiting blocks are respectively arranged between the supporting foot rest and the back frame and between the movable foot rest and the bottom frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711982.2U CN212935201U (en) | 2020-08-17 | 2020-08-17 | Elevation support of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021711982.2U CN212935201U (en) | 2020-08-17 | 2020-08-17 | Elevation support of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935201U true CN212935201U (en) | 2021-04-09 |
Family
ID=75298733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021711982.2U Expired - Fee Related CN212935201U (en) | 2020-08-17 | 2020-08-17 | Elevation support of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935201U (en) |
-
2020
- 2020-08-17 CN CN202021711982.2U patent/CN212935201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |