CN110739606B - Adjustable installation stand column for assembled power distribution cabinet - Google Patents
Adjustable installation stand column for assembled power distribution cabinet Download PDFInfo
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- CN110739606B CN110739606B CN201911027176.5A CN201911027176A CN110739606B CN 110739606 B CN110739606 B CN 110739606B CN 201911027176 A CN201911027176 A CN 201911027176A CN 110739606 B CN110739606 B CN 110739606B
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drawers Of Furniture (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses an adjustable mounting upright post for an assembled power distribution cabinet, and belongs to the technical field of power distribution cabinets. The utility model provides an installation stand with adjustable assembled switch board is used, includes guide pillar and guide arm, the inboard sliding connection in guide arm lower extreme outside and guide pillar upper end, and two grooves of accomodating have been seted up to guide pillar lower extreme left and right sides outer wall symmetry, accomodate the inslot side and seted up spout A, be equipped with in the spout A rather than sliding fit's supporting component, guide pillar upper end inboard still is equipped with the inboard adjusting part that runs through the guide arm lower extreme.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an adjustable mounting upright post for an assembled power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Patent document with publication number CN201520802725.2 provides an equipment adjustable switch board among the prior art, and the device includes four installation stands and locates the framework that the crossbeam at four installation stand both ends constitutes together, six of framework include top cap, knocker formula curb plate, back plate, cable testing bridge and qianmen, installation stand all is provided with the reinforcement scute with the crossbeam junction, crossbeam and top cap junction also all are provided with the reinforcement scute, still be provided with detachable support on the installation stand. The door buckle type side plate is arranged, so that the effect of simply and conveniently loading and unloading the side plate is achieved, the use of bolt connection is greatly reduced, and meanwhile reinforcing angle plates are arranged between the installation stand column and the cross beam and between the cross beam and the top cover, so that the effect of preventing the cabinet body of the power distribution cabinet from deforming due to overweight of loading equipment is achieved. Although the device has more beneficial effects, the following problems still exist: although the mounting upright post in the device can provide support strength, the mounting upright post cannot be adjusted according to the size of the assembled power distribution cabinet, and the mounting accuracy still needs to be achieved in a customized mode; in addition, the mounting upright columns for the existing power distribution cabinet still need to be reinforced by angle plates, and angle plates with different moments still need to be selected when power distribution cabinets with different sizes are assembled, so that the requirement of assembling and rapid assembling cannot be met; in addition, when the traditional cross beam and the mounting upright are mounted, the cross beam needs to be punched through measurement of mounting workers, and then the cross beam is fixed through penetration of bolts, so that the requirement on the professional skill of the mounting workers is high, and therefore the adjustable mounting upright for the assembled power distribution cabinet is provided.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an adjustable mounting upright post for an assembled power distribution cabinet, so as to solve the problems in the background technology.
2. Technical scheme
The utility model provides an installation stand with adjustable assembled switch board is used, includes guide pillar and guide arm, the inboard sliding connection in guide pillar lower extreme outside and guide pillar upper end, two grooves of accomodating have been seted up to guide pillar lower extreme left and right sides outer wall symmetry, accomodate the inslot side and seted up spout A, be equipped with rather than sliding fit's supporting component in the spout A, guide pillar upper end inboard still is equipped with the inboard adjusting part that runs through the guide arm lower extreme.
Preferably, the middle part of the front end of the guide rod is provided with an adjusting groove communicated with the lower end of the guide rod, the inner wall of the middle part of the adjusting groove is provided with a tooth groove, the inner side of the tooth groove is in meshing transmission with the outer side of the middle part of the adjusting assembly, and two extrusion grooves are symmetrically formed in the positions, close to the edges of the left side and the right side, of the front end of the.
Preferably, a plurality of supporting blocks movably clamped with the top surfaces of the guide pillars are linearly and equidistantly arranged in the extrusion groove, two guide bars are symmetrically welded to the positions, close to the rear ends, of the outer walls of the left side and the right side of each supporting block, the outer sides of the guide bars are in sliding connection with sliding grooves B formed in the inner wall of the extrusion groove, a spring groove is further formed in the middle of the rear end of each supporting block, a connecting column is arranged in the spring groove, the rear end of each connecting column is tightly welded with the inner wall of the extrusion groove, and a spring tightly attached to the inner wall of the spring groove.
Preferably, the supporting component includes the support arm, support arm one end articulates there is the slider, the slider is T type structure, just the slider outside and the inboard sliding fit of spout A, the support arm other end articulates there is the fixing base, the fixing base is T type structure, just both ends are all connected fixedly through fixed screw and outside crossbeam around the fixing base.
Preferably, the adjusting assembly comprises a rotating shaft penetrating through the inner side of the lower end of the guide rod, one end of the rotating shaft is rotatably connected with the inner wall of one side of the guide pillar, and the other end of the rotating shaft penetrates through the inner wall of the other side of the guide pillar to extend to the outside and is welded with the adjusting block.
Preferably, a gear is sleeved at a position, opposite to the tooth groove, of the outer side of the middle of the rotating shaft, the outer side of the gear is in meshing transmission with the inner side of the tooth groove, two ratchet wheels are further symmetrically sleeved at positions, opposite to the left side and the right side of the gear, of the rotating shaft, a pawl in sliding connection with the ratchet wheels is arranged above the ratchet wheels, the pawl is made of elastic metal sheets, and the pawl is tightly welded with the inner wall of the guide pillar.
3. Advantageous effects
Compared with the prior art, the invention provides an adjustable mounting upright post for an assembled power distribution cabinet, which has the following beneficial effects:
1. the invention relates to an adjustable mounting upright post for an assembled power distribution cabinet, which can not be adjusted according to the size of the assembled power distribution cabinet at present and still needs to adopt a customized mode to achieve mounting precision, so that a guide rod convenient for sliding to adjust the length is arranged in the guide post, the guide rod extends out of the guide post by utilizing the rotating force of a rotating adjusting assembly, and the guide rod can irreversibly slide when extending out of each section of length, so that the guide rod has enough supporting strength, and a frame of the assembled power distribution cabinet is ensured to have certain rigidity; the invention also provides a supporting component for replacing the traditional corner plate for reinforcing the lower end of the guide pillar, the supporting component is convenient to mount and is convenient to slide and adjust according to the torque required by assembling power distribution cabinets with different sizes, and therefore the purpose of rapid assembly is achieved.
2. According to the invention, two extrusion grooves are symmetrically formed in the front end of the guide rod, and a plurality of supporting blocks which slide mutually are arranged in the extrusion grooves, so that when the adjusting component drives the guide rod to extend out, the supporting blocks are pushed out of the extrusion grooves by the upper ends of the guide rods through one supporting block under the action of the restoring force of the springs and the limiting action of the sliding grooves B, and are tightly attached to the top surfaces of the guide rods, at the moment, the stress area of the guide rod is increased, the integral rigidity of the mounting upright columns is enhanced, and the integral stability of the power distribution cabinet frame is ensured.
3. The two support assemblies are symmetrically arranged on the outer side of the lower end of the guide post, but the two support assemblies can be arranged on the outer side of the upper end of the guide rod, so that the integral stability is achieved, after the length of the installation upright post is adjusted, the end parts of the two sides of the installation upright post need appropriate support moment to achieve support strength, the traditional angle plate has different sizes, but cannot be selected according to the adjusted length of the adjusted installation upright post, and still needs to be customized and is inconvenient.
The invention also arranges an adjusting component which is convenient for adjusting the extending length of the guide rod at the inner side of the upper end of the guide post, the rotating shaft is driven by rotating the adjusting block, the rotating shaft drives the gear, the gear drives the guide rod which is engaged with the gear to extend, meanwhile, the rotating shaft drives the ratchet wheel to rotate in the rotating process, at the moment, the pawl claw part slides over the back of the ratchet wheel tooth, when the rotating is stopped, the pawl claw part tightly fastens the ratchet wheel tooth groove to prevent the rotating shaft from reversing, and simultaneously, the strength of the irreversible extension of the guide rod is enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the guide post of the present invention;
FIG. 3 is an enlarged view of the structure at A in the present invention;
FIG. 4 is a schematic view of a cross-sectional structure of a guide post and a connecting structure thereof according to the present invention;
FIG. 5 is an enlarged view of the structure at B in the present invention;
FIG. 6 is a schematic structural view of the support assembly of the present invention.
The reference numbers in the figures illustrate: 1. a guide post; 101. a receiving groove; 102. a chute A; 2. a guide bar; 201. an adjustment groove; 202. a tooth socket; 203. extruding a groove; 204. a support block; 205. conducting bars; 206. a chute B; 207. connecting columns; 208. a spring; 3. a support assembly; 301. a support arm; 302. a slider; 303. a fixed seat; 304. fixing screws; 4. an adjustment assembly; 401. a rotating shaft; 402. an adjusting block; 403. a gear; 404. a ratchet wheel; 405. a pawl.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1:
the utility model provides an installation stand with adjustable assembled switch board is used, includes guide pillar 1 and guide arm 2, 2 lower extreme outsides of guide arm and the inboard sliding connection in guide pillar 1 upper end, and two grooves 101 of accomodating have been seted up to the outer wall symmetry of the 1 lower extreme left and right sides of guide pillar, accomodate the inslot 101 inboard and seted up spout A102, are equipped with rather than sliding fit's supporting component 3 in the spout A102, and the 1 upper end inboard of guide pillar still is equipped with runs through the inboard adjusting part 4 of 2 lower extremes of guide.
The invention relates to an adjustable mounting upright post for an assembled power distribution cabinet, which can not be adjusted according to the size of the assembled power distribution cabinet at present and still needs to adopt a customized mode to achieve mounting precision, so that a guide rod 2 convenient for sliding and length adjustment is arranged in the guide post 1, the guide rod 2 extends out of the guide post 1 by utilizing the rotating force of a rotating adjusting assembly 4, and the guide rod 2 can slide irreversibly when extending out of each section of length, so that the guide rod 2 has enough supporting strength, and a frame of the assembled power distribution cabinet is ensured to have certain rigidity; the invention also provides a supporting component 3 for replacing the traditional corner plate for reinforcing the lower end of the guide pillar 1, the supporting component 3 is convenient to mount, and the sliding adjustment is convenient to carry out according to the torque required by assembling power distribution cabinets with different sizes, so that the aim of quick assembly is fulfilled.
Example 2: the difference is based on example 1;
the middle part of the front end of the guide rod 2 is provided with an adjusting groove 201 communicated with the lower end of the guide rod, the inner wall of the middle part of the adjusting groove 201 is provided with a tooth groove 202, the inner side of the tooth groove 202 is in meshing transmission with the outer side of the middle part of the adjusting assembly 4, and the positions of the front end of the guide rod 2 close to the edges of the left side and the right side are symmetrically provided.
Be linear equidistant a plurality of supporting shoes 204 with guide pillar 1 top surface activity joint that are equipped with in the extrusion groove 203, the symmetry welding in position that the outer wall of the left and right sides of supporting shoe 204 is close to the rear end has two conducting bars 205, the spout B206 sliding connection that the conducting bar 205 outside and extrusion groove 203 inner wall were seted up, the spring groove has still been seted up at supporting shoe 204 rear end middle part, the spring inslot is equipped with spliced pole 207, spliced pole 207 rear end and extrusion groove 203 inner wall closely weld, and spliced pole 207 outside cover is equipped with the spring 208 of closely laminating with the spring inslot inner wall.
According to the invention, two extrusion grooves 203 are symmetrically formed in the front end of the guide rod 2, and a plurality of supporting blocks 204 which slide mutually are arranged in the extrusion grooves 203, so that when the adjusting component 4 drives the guide rod 2 to extend, the supporting blocks 204 are ejected out of the extrusion grooves 203 under the action of the restoring force of the spring 208 and the limiting action of the sliding groove B206 when the upper end of the guide rod 1 passes through one supporting block 204, so as to be tightly attached to the top surface of the guide rod 1, at the moment, the stress area of the guide rod 2 is increased, the integral rigidity of the mounting upright column is enhanced, and the integral stability of the power distribution cabinet frame is.
Example 3: the difference is based on examples 1 and 2;
the support component 3 comprises a support arm 301, one end of the support arm 301 is hinged with a sliding block 302, the sliding block 302 is of a T-shaped structure, the outer side of the sliding block 302 is in sliding fit with the inner side of a sliding groove A102, the other end of the support arm 301 is hinged with a fixing seat 303, the fixing seat 303 is of a T-shaped structure, and the front end and the rear end of the fixing seat 303 are both connected and fixed with an external cross beam through fixing screws.
The two support assemblies 3 are symmetrically arranged on the outer side of the lower end of the guide post 1, but it is worth explaining that the same two support assemblies 3 can be arranged on the outer side of the upper end of the guide rod 2, so that the integral stability is achieved, after the length of the installation upright post is adjusted, the end parts of the two sides of the installation upright post need proper support moment to achieve support strength, the traditional angle plate has different sizes, but cannot be selected according to the adjusted length of the adjusted installation upright post, and still needs to be customized and is inconvenient, so the support assemblies 3 which are convenient for the guide post 1 to adjust the support moment in a sliding manner are arranged at the lower end of the guide post 1, the support assemblies 3 can be adjusted in time according to actual conditions, and the support assemblies 3 are convenient to install and stable to connect and are favorable for quick.
Example 4: based on examples 1, 2 and 3, the difference is;
the adjusting assembly 4 comprises a rotating shaft 401 penetrating through the inner side of the lower end of the guide rod 2, one end of the rotating shaft 401 is rotatably connected with the inner wall of one side of the guide post 1, and the other end of the rotating shaft 401 penetrates through the inner wall of the other side of the guide post 1, extends to the outside and is welded with an adjusting block 402.
The gear 403 is sleeved on the outer side of the middle of the rotating shaft 401 relative to the tooth groove 202, the outer side of the gear 403 is in meshing transmission with the inner side of the tooth groove 202, two ratchet wheels 404 are symmetrically sleeved on the left side and the right side of the rotating shaft 401 relative to the gear 403, a pawl 405 in sliding connection with the ratchet wheels 404 is arranged above the ratchet wheels 404, the pawl 405 is made of elastic metal sheets, and the pawl 405 is tightly welded with the inner wall of the guide post 1.
The invention also arranges an adjusting component 4 which is convenient for adjusting the extending length of the guide rod 2 at the inner side of the upper end of the guide post 1, the rotating shaft 401 is driven by rotating the adjusting block 402, the rotating shaft 401 drives the gear 403, the gear 403 drives the guide rod 2 which is engaged with the gear to extend, meanwhile, the ratchet 404 is driven to rotate when the rotating shaft 401 rotates, at the moment, the claw part of the pawl 405 slides on the back of the ratchet 404, when the rotation stops, the claw part of the pawl 405 fastens the tooth space of the ratchet 404 to prevent the rotation of the rotating shaft 401, and simultaneously, the irreversible extension strength of the guide rod 2 is enhanced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an installation stand with adjustable assembled switch board is used which characterized in that: the guide post comprises a guide post (1) and a guide rod (2), wherein the outer side of the lower end of the guide rod (2) is in sliding connection with the inner side of the upper end of the guide post (1), the outer walls of the left side and the right side of the lower end of the guide post (1) are symmetrically provided with two accommodating grooves (101), the inner side of each accommodating groove (101) is provided with a sliding chute A (102), a supporting component (3) in sliding fit with the sliding chute A (102) is arranged in each sliding chute A, and the inner side of the upper end of the guide post (1) is also provided with an adjusting;
the middle of the front end of the guide rod (2) is provided with an adjusting groove (201) communicated with the lower end of the guide rod, the inner wall of the middle of the adjusting groove (201) is provided with a tooth groove (202), the inner side of the tooth groove (202) is in meshing transmission with the outer side of the middle of the adjusting assembly (4), and two extrusion grooves (203) are symmetrically formed in the positions, close to the edges of the left side and the right side, of the front end of the guide rod (2.
2. The adjustable mounting column for the assembled power distribution cabinet according to claim 1, wherein: the supporting shoe (204) that are linear equidistant and be equipped with a plurality of and guide pillar (1) top surface activity joint in extrusion groove (203), the symmetry in position that the outer wall of the left and right sides of supporting shoe (204) is close to the rear end welds two conducting bars (205), spout B (206) sliding connection that conducting bar (205) outside and extrusion groove (203) inner wall were seted up, the spring groove has still been seted up at supporting shoe (204) rear end middle part, the spring inslot is equipped with spliced pole (207), spliced pole (207) rear end and extrusion groove (203) inner wall closely weld, just spliced pole (207) outside cover is equipped with spring (208) with the inseparable laminating of spring inslot inner wall.
3. The adjustable mounting column for the assembled power distribution cabinet according to claim 1, wherein: support component (3) are including support arm (301), support arm (301) one end articulates there is slider (302), slider (302) are T type structure, just slider (302) outside and spout A (102) inboard sliding fit, support arm (301) other end articulates there is fixing base (303), fixing base (303) are T type structure, just both ends are all connected fixedly through set screw (304) and outside crossbeam around fixing base (303).
4. The adjustable mounting column for the assembled power distribution cabinet according to claim 1, wherein: the adjusting component (4) comprises a rotating shaft (401) penetrating through the inner side of the lower end of the guide rod (2), one end of the rotating shaft (401) is rotatably connected with the inner wall of one side of the guide pillar (1), and the other end of the rotating shaft (401) penetrates through the inner wall of the other side of the guide pillar (1) to extend to the outside and is welded with an adjusting block (402).
5. The adjustable mounting column for the assembled power distribution cabinet according to claim 4, wherein: the gear (403) is sleeved at the position, opposite to the tooth groove (202), of the outer side of the middle of the rotating shaft (401), the outer side of the gear (403) is in meshing transmission with the inner side of the tooth groove (202), two ratchet wheels (404) are further symmetrically sleeved at the positions, opposite to the left side and the right side of the gear (403), of the rotating shaft (401), a pawl (405) in sliding connection with the ratchet wheels (404) is arranged above the ratchet wheels (404), the pawl (405) is made of elastic metal sheets, and the pawl (405) is tightly welded with the inner wall of the guide post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027176.5A CN110739606B (en) | 2019-10-27 | 2019-10-27 | Adjustable installation stand column for assembled power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911027176.5A CN110739606B (en) | 2019-10-27 | 2019-10-27 | Adjustable installation stand column for assembled power distribution cabinet |
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| Publication Number | Publication Date |
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| CN110739606A CN110739606A (en) | 2020-01-31 |
| CN110739606B true CN110739606B (en) | 2020-12-08 |
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| CN201911027176.5A Active CN110739606B (en) | 2019-10-27 | 2019-10-27 | Adjustable installation stand column for assembled power distribution cabinet |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187785B (en) * | 2021-05-14 | 2022-06-28 | 浙江一舟电子科技股份有限公司 | Bending cabinet upright post |
| CN113551104A (en) * | 2021-07-23 | 2021-10-26 | 武汉广航之星科技有限公司 | Support for high-definition video conference camera |
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|---|---|
| CN110739606A (en) | 2020-01-31 |
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