CN210608044U - Height-adjustable's switch board - Google Patents
Height-adjustable's switch board Download PDFInfo
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- CN210608044U CN210608044U CN201921805877.2U CN201921805877U CN210608044U CN 210608044 U CN210608044 U CN 210608044U CN 201921805877 U CN201921805877 U CN 201921805877U CN 210608044 U CN210608044 U CN 210608044U
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Abstract
The utility model discloses a height-adjustable festival formula switch board, which comprises a power distribution cabinet, the bottom of switch board is provided with elevating system, the inner chamber of casing is connected with the lead screw through the bearing rotation about along the direction the outer loop of bearing sets up both ends central point respectively and puts, two about the casing inner chamber both ends interference fit is controlled with the outer wall of lead screw respectively to the inner ring of bearing, the other end of third connecting rod rotates the one end that is connected with the second connecting rod, the other end of second connecting rod rotates the third base that is connected with and sets up respectively with casing top four corners. This height-adjustable festival formula switch board, the staff of being convenient for looks over and maintains the distribution equipment that is located the low department, prevents that the condition such as lou examining, reinspection from appearing, reduces the complexity of breakdown maintenance, and the life of extension equipment prevents that the moisture from too big tripping operation or burning out the serious consequence of equipment, satisfies the distribution demand.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a height-adjustable festival formula switch board.
Background
The power distribution cabinet and the lighting power distribution cabinet are power distribution system's final stage equipment, and the switch board is motor control center's general name, and the switch board uses in the more dispersion of load, the less occasion in return circuit, and distribution equipment's safety and stability directly concerns people's life, because receive the influence of many-sided factor easily, consequently in time overhauls distribution equipment also especially important.
Because the distribution equipment height position diverse in the switch board, consequently the distribution equipment that is in the low department at the maintenance in-process is difficult to be looked over and maintain by the staff to and the condition such as leak hunting, reinspection appear easily, has buried the potential safety hazard for distribution equipment's normal operating, has increaseed the complexity of troubleshooting simultaneously again, influences people's normal power consumption.
Along with seasonal variation, the moisture that condenses on the ground also invades inside the switch board easily, causes its metal object to rust and corrode, shortens the life of equipment, if the distribution equipment distance in the cabinet is compact, still can cause the serious consequence of tripping operation even burning out equipment, for this reason designs a height-adjustable formula switch board now.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a height-adjustable festival formula switch board to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power distribution cabinet with adjustable height comprises a power distribution cabinet, wherein a lifting mechanism is arranged at the bottom end of the power distribution cabinet;
the lifting mechanism comprises a shell, a thread groove, a screw rod, a rotating handle, a bolt, a stop block, a screw rod nut, a first base, a first connecting rod, a second base, a rectangular block, a third base, a second connecting rod and a third connecting rod;
the inner cavity of the shell is rotatably connected with a lead screw through a bearing along the left and right directions, the outer rings of the two bearings are respectively arranged at the central positions of the left and right ends of the inner cavity of the shell, the inner rings of the two bearings are respectively in interference fit with the left and right ends of the outer wall of the lead screw, the right side of the shell is clockwise provided with a thread groove by taking the lead screw as a circle center, the right end of the lead screw extends out of the right side wall of the shell and is provided with a rotating handle, a bolt is inserted into an opening at the top end of the rotating handle, the left end of the bolt extending out of the rotating handle is in threaded connection with the corresponding thread groove, a stop block is in interference fit at the central position of the lead screw, lead screw nuts are respectively in threaded connection with the left and right ends of the lead screw, a first base is arranged at the top end of the lead screw nut and extends out of the, and the top of second base is provided with the rectangular block, the top of rectangular block is provided with the switch board, the bottom four corners of switch board all is provided with the third base, and the one end of third base rotates and is connected with the third connecting rod, the other end of third connecting rod rotates and is connected with the one end of second connecting rod, the other end of second connecting rod rotates and is connected with the third base that sets up respectively with casing top four corners.
Preferably, the threads on the left side and the right side of the outer wall of the screw rod are positive and negative threads.
Preferably, the number of the thread grooves is eight, and the eight thread grooves are distributed on the right side wall of the shell at intervals of 45 degrees clockwise by taking the screw rod as a center.
Preferably, the two lead screw nuts are symmetrically arranged relative to the center point of the stop block.
Preferably, the width of the opening at the top end of the shell is matched with that of the first base.
Compared with the prior art, the beneficial effects of the utility model are that: the height-adjustable power distribution cabinet can cause the lead screw to rotate and fix through the cooperation of the bolt, the thread groove and the rotating handle during actual use, further drives the power distribution cabinet to lift through the first connecting rod and along with the lead screw nut, assists the stability of the power distribution cabinet during lifting under the matching of the four second connecting rods and the third connecting rod, realizes the adjustment of the power distribution cabinet, is convenient for workers to check and maintain power distribution equipment at a low position through the device, prevents the conditions of missing detection, rechecking and the like, reduces the potential safety hazard of the power distribution equipment, lightens the burden of the workers, reduces the complexity of fault maintenance, can effectively prevent moisture condensed on the ground from invading into the power distribution cabinet, prevents metal bodies from rusting, prolongs the service life of the equipment, prevents the serious consequence of tripping or burning the equipment due to overlarge moisture, is simple in operation and convenient and rapid, and the power distribution requirement is met.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
fig. 3 is a right side view of the present invention.
In the figure: 1. switch board, 2, elevating system, 201, casing, 202, thread groove, 203, lead screw, 204, turning handle, 205, bolt, 206, dog, 207, lead screw nut, 208, first base, 209, first connecting rod, 210, second base, 211, rectangular block, 212, third base, 213, second connecting rod, 214, third connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a height-adjustable formula switch board technical scheme: the device comprises a power distribution cabinet 1, wherein a lifting mechanism 2 is arranged at the bottom end of the power distribution cabinet 1;
the lifting mechanism 2 comprises a shell 201, a thread groove 202, a lead screw 203, a rotating handle 204, a bolt 205, a stop block 206, a lead screw nut 207, a first base 208, a first connecting rod 209, a second base 210, a rectangular block 211, a third base 212, a second connecting rod 213 and a third connecting rod 214;
the inner cavity of the shell 201 is rotatably connected with a screw 203 through bearings along the left and right direction, the outer rings of the two bearings are respectively arranged at the central positions of the left and right ends of the inner cavity of the shell 201, the inner rings of the two bearings are respectively in interference fit with the left and right ends of the outer wall of the screw 203, the screw 203 can rotate clockwise or anticlockwise around the axis of the screw under the fixing action of the bearings, the right side of the shell 201 with the screw 203 as the center of a circle is provided with a thread groove 202 clockwise, a rotating handle 204 can be fixed through the bolt 205 and the thread groove, so that the brake of the screw 203 can be realized, the right end of the screw 203 extends out of the right side wall of the shell 201 and is provided with a rotating handle 204, the screw 203 is convenient to rotate through the rotating handle 204, the opening at the top end of the rotating handle 204 is inserted with a bolt 205, the left end of the bolt 205 extending out of the, the left end and the right end of the screw rod 203 are respectively screwed with a screw nut 207, the top end of the screw nut 207 is provided with a first base 208, the first base 208 extends out of the top end opening of the shell 201, the screw nut 207 is limited through the top end opening of the shell 201, the first base 208 is rotatably connected with one end of a first connecting rod 209, the two first connecting rods 209 can jointly push 211 to stably move upwards, the other end of the first connecting rod 209 is rotatably connected with a second base 210, the top end of the second base 210 is provided with a rectangular block 211, the top end of the rectangular block 211 is provided with a power distribution cabinet 1, four corners of the bottom end of the power distribution cabinet 1 are respectively provided with a third base 212, one end of the third base 212 is rotatably connected with a third connecting rod 214, the third connecting rod 214 can be matched with the second connecting rod 213 to extend and retract along the up and down direction, the power distribution cabinet 1 can be more stably kept when moving, and the other end, the other end of the second link 213 is rotatably connected to third bases 212 provided at four corners of the top of the housing 201.
Preferably, the threads on the left and right sides of the outer wall of the screw are positive and negative threads, and when the screw 203 rotates clockwise or counterclockwise, the two screw nuts 207 can simultaneously move horizontally inward or outward by the rotational force of the threads on the outer wall of the limiting screw 203 at the opening at the top end of the housing 201.
Preferably, the number of the screw grooves 202 is eight, and the eight screw grooves 202 are distributed on the right side wall of the housing at intervals clockwise around the screw rod as a center, so that the rotating handle 204 can be fixed conveniently through the plurality of screw grooves 202.
Preferably, the two lead screw nuts 207 are symmetrically arranged with respect to a central point of the stopper, and when the two lead screw nuts 207 horizontally move inward at the same time, the two lead screw nuts 207 can simultaneously contact the stopper 206, so that the stopper 206 can limit the lead screw nuts 207.
Preferably, the width of the opening at the top end of the shell is matched with that of the first base.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the upward height adjustment of the power distribution cabinet is needed, the bolt 205 is rotated to enable the bolt 205 to be screwed out from the thread groove 202 to release the fixation of the rotating handle 204, the rotating handle 204 is rotated clockwise to enable the screw rod 203 to rotate clockwise at the same time, because threads on the left side and the right side of the outer wall of the screw rod 203 are positive and negative threads, under the guiding action of the opening at the top end of the shell 201, the thread rotating force of the screw rod 203 can drive the two screw rod nuts 207 to move horizontally inwards at the same time, the outer side of the first connecting rod 209 moves inwards along with the screw rod nuts 207, the inner resultant force of the two first connecting rods 209 pushes the rectangular block 211 to move upwards stably, further the power distribution cabinet 1 is pushed upwards, the four second connecting rods 213 rotate upwards under the stretching action of the power distribution cabinet 1 until the second connecting rods 213 and the third connecting rod 214 form a straight line, the rotating handle 204 is, meanwhile, the braking of the screw 230 is realized, the height adjustment of the power distribution cabinet is completed, when the power distribution cabinet needs to be descended and adjusted, the bolt 205 is screwed out, the rotating handle 204 is rotated anticlockwise, the first connecting rod 209 is enabled to be pulled back to the power distribution cabinet 1 downwards, the descending power distribution cabinet 1 drives the four second connecting rods 213 to extrude the four third connecting rods 214, the second connecting rods 213 and the third connecting rods 214 are enabled to be folded and contracted until the bolt 205 is screwed back into the corresponding thread groove 202 by adjusting the proper height, the descending adjustment of the power distribution cabinet is finished, the complexity of fault maintenance is reduced, even the distribution equipment at the lower part can be conveniently checked and maintained, the conditions of missed detection and retest are prevented, the potential safety hazard of the distribution cabinet is reduced, meanwhile, the service life of the device can be prolonged, the device is separated from the invasion of ground moisture, the tripping and burning caused by excessive moisture are prevented, and the popularization is facilitated.
In the description of the present invention, it is to be understood that the terms "central position", "inner cavity", "outer wall", "top end", "four corners", "bottom end", "interference fit", "fixed connection", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "secured," "plugged," "interference fit," "threaded," and the like are to be construed broadly and can include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a height-adjustable's switch board, includes switch board (1), its characterized in that: the bottom end of the power distribution cabinet (1) is provided with a lifting mechanism (2);
the lifting mechanism (2) comprises a shell (201), a thread groove (202), a lead screw (203), a rotating handle (204), a bolt (205), a stop block (206), a lead screw nut (207), a first base (208), a first connecting rod (209), a second base (210), a rectangular block (211), a third base (212), a second connecting rod (213) and a third connecting rod (214);
the inner cavity of the shell (201) is rotatably connected with a lead screw (203) through bearings along the left and right directions, outer rings of the two bearings are respectively arranged at the central positions of the left and right ends of the inner cavity of the shell (201), inner rings of the two bearings are respectively in interference fit with the left and right ends of the outer wall of the lead screw (203), thread grooves (202) are formed in the right side of the shell (201) clockwise by taking the lead screw (203) as a circle center, a rotating handle (204) is arranged on the right side wall of the lead screw (203) extending out of the shell (201), a bolt (205) is inserted into an opening at the top end of the rotating handle (204), the left end of the bolt (205) extending out of the rotating handle (204) is in threaded connection with the corresponding thread groove (202), a stop block (206) is in interference fit with the central position of the lead screw (203), lead screw nuts (207) are respectively screwed at the left and right ends of the lead screw (203), and a first base, and first base (208) extend the top opening part of casing (201), first base (208) rotate the one end that is connected with first connecting rod (209), the other end of first connecting rod (209) rotates and is connected with second base (210), and the top of second base (210) is provided with rectangular block (211), the top of rectangular block (211) is provided with switch board (1), the bottom four corners of switch board (1) all is provided with third base (212), and the one end of third base (212) rotates and is connected with third connecting rod (214), the other end of third connecting rod (214) rotates the one end that is connected with second connecting rod (213), the other end of second connecting rod (213) rotates and is connected with third base (212) that set up respectively with casing (201) top four corners.
2. The height-adjustable power distribution cabinet according to claim 1, wherein: the left and right threads of the outer wall of the lead screw (203) are positive and negative threads.
3. The height-adjustable power distribution cabinet according to claim 1, wherein: the number of the thread grooves (202) is eight, and the eight thread grooves (202) are distributed on the right side wall of the shell (201) at intervals of 45 degrees clockwise by taking the screw rod (203) as a circle center.
4. The height-adjustable power distribution cabinet according to claim 1, wherein: the two lead screw nuts (207) are symmetrically arranged relative to the center point of the stop block (206).
5. The height-adjustable power distribution cabinet according to claim 1, wherein: the width of the opening at the top end of the shell (201) is matched with that of the first base (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805877.2U CN210608044U (en) | 2019-10-25 | 2019-10-25 | Height-adjustable's switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805877.2U CN210608044U (en) | 2019-10-25 | 2019-10-25 | Height-adjustable's switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608044U true CN210608044U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921805877.2U Active CN210608044U (en) | 2019-10-25 | 2019-10-25 | Height-adjustable's switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116896010A (en) * | 2023-06-02 | 2023-10-17 | 南京远乐机电科技有限公司 | Electric power distribution cabinet body assembly convenient to overhaul |
-
2019
- 2019-10-25 CN CN201921805877.2U patent/CN210608044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116896010A (en) * | 2023-06-02 | 2023-10-17 | 南京远乐机电科技有限公司 | Electric power distribution cabinet body assembly convenient to overhaul |
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