CN211701030U - Low-voltage switch cabinet structure - Google Patents
Low-voltage switch cabinet structure Download PDFInfo
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- CN211701030U CN211701030U CN202020641340.3U CN202020641340U CN211701030U CN 211701030 U CN211701030 U CN 211701030U CN 202020641340 U CN202020641340 U CN 202020641340U CN 211701030 U CN211701030 U CN 211701030U
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- voltage switchgear
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- 238000003860 storage Methods 0.000 abstract description 4
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- 238000009434 installation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
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- 239000011435 rock Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
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- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a cubical switchboard technical field, more specifically say, it relates to a low-voltage switchgear structure, it includes cubical switchboard and bottom plate, the storage tank has been seted up on the bottom plate, cubical switchboard and storage tank grafting cooperation, the fixed mounting panel that is parallel to each other that is provided with under the bottom plate, fixed first loading board and the second loading board that is provided with the horizontally between two mounting panels, first loading board is located second loading board top, it is provided with the lead screw to rotate on the first loading board, the lead screw is vertical setting, it is provided with the bracing piece to slide on the second loading board, the bracing piece is vertical setting, the threaded hole is seted up on the top of bracing piece, the bottom and the screw hole threaded connection of lead screw, it is provided with the drive assembly that is used for driving the bracing piece to go up. The utility model discloses have and place the low-voltage switchgear cabinet in unevenness subaerial effect steadily.
Description
Technical Field
The utility model belongs to the technical field of the technique of cubical switchboard and specifically relates to a low-voltage switchgear structure is related to.
Background
At present, a switch cabinet is electrical equipment, an external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, and also high-voltage chamber and low-voltage chamber switch cabinets, high-voltage buses, such as power plants, and the like, and low-frequency load reducers for protecting main equipment.
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet and the low-voltage switch cabinet can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
The prior Chinese patent with publication number CN108598930A discloses a drawer type low-voltage switch cabinet, which comprises a switch cabinet body, an electric appliance placing area, a heat dissipation area, drawer units, supporting legs, an air inlet, an induced draft fan, a cooler, flow dividing pipes, air outlets, a filter screen, a surface layer, an electromagnetic shielding layer and a flame retardant layer, wherein the switch cabinet body is made of the electric appliance placing area and the heat dissipation area, the surfaces of the electric appliance placing area are provided with the drawer units, the drawer units are a plurality of groups, the surfaces of the drawer units are provided with handles, one side of the heat dissipation area is provided with the air inlet, the air inlet is connected with the induced draft fan through a pipeline, the induced draft fan is connected with the cooler through a pipeline, one end of the cooler is provided with the flow dividing pipes, one end of the flow dividing pipes is provided with the air outlets, the air outlets are three, the supporting legs are four groups, and four groups of supporting legs are symmetrically distributed.
The above prior art solutions have the following drawbacks: when the low-voltage switch cabinet is installed, the ground is required to be flat, and in the actual installation process, the ground is usually uneven, the low-voltage switch cabinet cannot be stably placed on the uneven ground, potential safety hazards are buried for future use, and therefore improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a low-voltage switch cabinet structure has and places the low-voltage switch cabinet steadily in unevenness subaerial effect, has reduced the potential safety hazard.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a low-voltage switch cabinet structure comprises a switch cabinet and a bottom plate, wherein the bottom plate is provided with a containing groove, the switch cabinet is in inserted fit with the containing groove, the lower surface of the bottom plate is fixedly provided with two parallel mounting plates, a horizontal first bearing plate and a horizontal second bearing plate are fixedly arranged between the two mounting plates, the first bearing plate is positioned above the second bearing plate, a screw rod is rotatably arranged on the first bearing plate, the screw rod is vertically arranged, the second bearing plate is glidingly provided with a support rod, the support rod is vertically arranged, the top end of the supporting rod is provided with a threaded hole, the bottom end of the screw rod is in threaded connection with the threaded hole, the mounting plate is rotatably provided with a driving assembly used for driving the supporting rod to ascend and descend, and the second bearing plate is provided with a fastener used for fixing the supporting rod.
Through adopting above-mentioned technical scheme, when the low-voltage switchgear structure because of placing when producing on unevenness ground and rocking, come control bracing piece through control drive assembly and go up and down, after the cubical switchboard stable in structure, fix the bracing piece through the fastener to place the low-voltage switchgear structure steadily on unevenness subaerial, reduced the potential safety hazard.
The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a driving rod which is rotatably arranged on the mounting plate, and further comprises a first bevel gear and a second bevel gear which are meshed with each other, one end of the driving rod penetrates through the center of the first bevel gear and is fixedly connected with the first bevel gear, the other end of the driving rod extends out of the mounting plate, and the top end of the screw rod penetrates through the center of the second bevel gear and is fixedly connected with the second bevel gear.
Through adopting above-mentioned technical scheme, come rotatory first bevel gear through the rotatory actuating lever, so that the lead screw takes place to rotate under the meshing effect of second bevel gear and first bevel gear to the height of adjustment bracing piece has increased the convenience of staff's operation.
The present invention may be further configured in a preferred embodiment as: and a hand wheel is fixedly arranged at one end of the driving rod extending out of the mounting plate.
Through adopting above-mentioned technical scheme, come rotatory actuating lever through rotatory hand wheel to the height of adjustment bracing piece has further increased the convenience of staff's operation.
The present invention may be further configured in a preferred embodiment as: and a bubble level meter is fixedly arranged on the second bearing plate, and a circular mark is arranged at the center of the upper surface of the bubble level meter.
By adopting the technical scheme, the worker can quickly judge whether the low-voltage switch cabinet structure is horizontal or not by observing whether bubbles in the bubble level meter are in the circle center position of the circular mark or not.
The present invention may be further configured in a preferred embodiment as: the support rod is a square rod, a sliding groove is formed in the second bearing plate, and the support rod is matched with the sliding groove in a sliding mode.
Through adopting above-mentioned technical scheme, avoided bracing piece and loading board rotatory in-process bracing piece that slides relatively to make the lead screw take place the relative rotation with the bracing piece all the time at the pivoted in-process, improved the lifting speed of bracing piece.
The present invention may be further configured in a preferred embodiment as: the top end of the supporting rod is fixedly provided with an anti-falling block.
Through adopting above-mentioned technical scheme, the second loading board is to the limited stop effect of anticreep piece, prevents to break away from completely with the lead screw because of the too big distance of sliding of bracing piece.
The present invention may be further configured in a preferred embodiment as: the fastening piece is a butterfly bolt, the butterfly bolt is in threaded connection with the side wall of the second bearing plate, and the end portion of the butterfly bolt abuts against the surface of the supporting rod.
Through adopting above-mentioned technical scheme, realize the fixed to the bracing piece through rotating butterfly bolt, compare in directly rotating ordinary bolt more laborsaving.
The present invention may be further configured in a preferred embodiment as: the side wall of the bottom plate is provided with a first bolt for fixing the switch cabinet, the first bolt is in threaded connection with the side wall of the bottom plate, and one end, far away from the nut, of the first bolt abuts against the side wall of the switch cabinet.
Through adopting above-mentioned technical scheme, first bolt has the fixed action to the cubical switchboard, has strengthened the stability of cubical switchboard installation, has further reduced the potential safety hazard.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the low-voltage switch cabinet structure shakes due to being placed on the uneven ground, the driving assembly is controlled to control the support rod to lift, and after the switch cabinet structure is stable, the support rod is fixed through the fastening piece, so that the low-voltage switch cabinet structure is stably placed on the uneven ground, and potential safety hazards are reduced;
2. the first bevel gear is rotated by rotating the driving rod, and the screw rod is rotated under the meshing action of the second bevel gear and the first bevel gear, so that the height of the supporting rod is adjusted, and the convenience of operation of workers is improved;
3. the fixing of the supporting rod is realized by rotating the butterfly bolt, and the fixing device is more labor-saving compared with a method of directly rotating a common bolt.
Drawings
Fig. 1 is a schematic structural diagram of a low-voltage switch cabinet structure in an embodiment of the present invention.
In the figure, 1, a switch cabinet; 2. a base plate; 3. a containing groove; 4. a first bolt; 5. mounting a plate; 6. a first bearing plate; 7. a second carrier plate; 71. a sliding groove; 8. a screw rod; 81. a rod portion; 82. a lead screw part; 9. a first bearing; 10. a support bar; 101. an anti-drop block; 11. a drive rod; 12. a first bevel gear; 13. a second bevel gear; 14. a second bearing; 15. a hand wheel; 16. a butterfly bolt; 17. a second bolt; 18. a bubble level; 181. a circular mark.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a low-voltage switch cabinet structure, including cubical switchboard 1 and bottom plate 2, the shape of bottom plate 2 is the cuboid, and storage tank 3 has been seted up to 2 upper surfaces of bottom plate, and cubical switchboard 1 cooperates with storage tank 3 pegs graft. The side wall of the bottom plate 2 is provided with a first bolt 4 for fixing the switch cabinet 1, the first bolt 4 is in threaded connection with the side wall of the bottom plate 2, and one end, far away from the nut, of the first bolt 4 abuts against the side wall of the switch cabinet 1. First bolt 4 has the fixed action to cubical switchboard 1, has strengthened the stability of cubical switchboard 1 installation, has reduced the potential safety hazard.
The fixed surface of bottom plate 2 is provided with two mounting panels 5 that are parallel to each other, and two mounting panels 5 are vertical setting, and the upper surface of two mounting panels 5 respectively with the lower surface welding of bottom plate 2 both sides. A first horizontal bearing plate 6 and a second horizontal bearing plate 7 are fixedly arranged between the two mounting plates 5, and the first bearing plate 6 and the second bearing plate 7 are cuboid in shape. The first bearing plate 6 is located above the second bearing plate 7, two opposite side walls of the first bearing plate 6 are welded with the side walls of the two mounting plates 5 respectively, two opposite side walls of the second bearing plate 7 are welded with the side walls of the two mounting plates 5 respectively, and the lower surface of the second bearing plate 7 is flush with the lower surfaces of the two mounting plates 5.
The first bearing plate 6 is provided with four lead screws 8 in a rotating mode, and the four lead screws 8 are all vertically arranged. Specifically, the screw 8 includes a rod portion 81 and a screw portion 82, the rod portion 81 is located above the screw portion 82, a bottom end of the rod portion 81 and a top end of the screw portion 82 are integrally formed, and the rod portion 81 and the first bearing plate 6 are rotatably connected through a first bearing 9. The second bearing plate 7 is provided with four support rods 10 in a sliding manner, the four support rods are vertically arranged, and the support rods 10 are in one-to-one correspondence with the screw rods 8 respectively. Specifically, a threaded hole is formed in the top end of the support rod 10, and the bottom end of the screw rod portion 82 is in threaded connection with the threaded hole. Specifically, the support rod 10 is a square rod, the second bearing plate 7 is provided with a sliding groove 71, and the support rod 10 is in sliding fit with the sliding groove 71. So set up, avoided bracing piece 10 and loading board at the in-process bracing piece 10 of relative slip to take place rotatoryly to make lead screw 8 take place the relative rotation with bracing piece 10 throughout at the pivoted in-process, improved the elevating speed of bracing piece 10. The top end of the support rod 10 is welded with a retaining block 101. So set up, second loading board 7 has a limiting action to anticreep piece 101, prevents to break away from completely with lead screw 8 because of the too big and lead screw of the sliding distance of bracing piece 10.
The mounting plate 5 is rotatably provided with a driving assembly for driving the supporting rod 10 to ascend and descend, and the driving assembly comprises a driving rod 11 rotatably arranged on the mounting plate 5, and a first bevel gear 12 and a second bevel gear 13 which are meshed with each other. One end of the driving rod 11 passes through the center of the first bevel gear 12 and is fixedly connected with the first bevel gear 12, the other end of the driving rod 11 is rotatably connected with the mounting plate 5 through a second bearing 14 and extends out of the mounting plate 5, and a hand wheel 15 is fixedly arranged at one end of the driving rod 11 extending out of the mounting plate 5. The top end of the rod 81 passes through the center of the second bevel gear 13 and is fixedly connected with the second bevel gear 13. So set up, when 1 structure of cubical switchboard rocks because of placing in unevenness's ground production, comes rotation actuating lever 11 through rotatory hand wheel 15 to make first bevel gear 12 take place the rotation, drive lead screw 8 is rotatory under second bevel gear 13 and first bevel gear 12's meshing effect, thereby drive bracing piece 10 slides along vertical direction, has increased the convenience of staff's operation.
The second bearing plate 7 is provided with a fastener for fixing the support bar 10. In this embodiment, the fastening member is a butterfly bolt 16, the butterfly bolt 16 is screwed to the sidewall of the second carrier plate 7, and an end of the butterfly bolt 16 abuts against the surface of the support rod 10. So arranged, the fixing of the support rod 10 is realized by rotating the butterfly bolt 16, which is more labor-saving compared with the direct rotation of a common bolt.
The bubble level gauge 18 is fixedly arranged on the upper surface of the second bearing plate 7, and the bubble level gauge 18 is fixed on the upper surface of the second bearing plate 7 through three second bolts 17. A circular mark 181 is provided at the center of the upper surface of the level vial 18. So set up, thereby the staff can be through observing whether the bubble in the bubble spirit level is in the centre of a circle position of circular mark 181 and judge fast whether low-voltage switchgear structure is in the level.
The implementation principle of the embodiment is as follows: when the low-voltage switch cabinet 1 structure rocks because of placing on unevenness's ground, come the rotatory actuating lever 11 through rotatory hand wheel 15, so that first bevel gear 12 takes place to rotate, it is rotatory to drive lead screw 8 under second bevel gear 13 and first bevel gear 12's meshing effect, thereby drive bracing piece 10 slides along vertical direction, when the bubble in the bubble spirit level is in the centre of a circle position of circular mark 181, through rotatory butterfly bolt 16, realize fixing bracing piece 10, thereby place low-voltage switch cabinet 1 structure steadily in unevenness's subaerial effect, the potential safety hazard has been reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A low-voltage switchgear structure which characterized in that: comprises a switch cabinet (1) and a bottom plate (2), wherein a containing groove (3) is formed in the bottom plate (2), the switch cabinet (1) is in plug-in fit with the containing groove (3), two parallel mounting plates (5) are fixedly arranged on the lower surface of the bottom plate (2), a horizontal first bearing plate (6) and a horizontal second bearing plate (7) are fixedly arranged between the two mounting plates (5), the first bearing plate (6) is positioned above the second bearing plate (7), a lead screw (8) is rotatably arranged on the first bearing plate (6), the lead screw (8) is vertically arranged, a support rod (10) is movably arranged on the second bearing plate (7), the support rod (10) is vertically arranged, a threaded hole is formed in the top end of the support rod (10), and the bottom end of the lead screw (8) is in threaded connection with the threaded hole, the mounting plate (5) is provided with a driving component for driving the supporting rod (10) to ascend and descend in a rotating mode, and the second bearing plate (7) is provided with a fastener for fixing the supporting rod (10).
2. A low-voltage switchgear structure as claimed in claim 1, characterized in that: the driving assembly comprises a driving rod (11) rotatably arranged on the mounting plate (5), and further comprises a first bevel gear (12) and a second bevel gear (13) which are meshed with each other, one end of the driving rod (11) penetrates through the center of the first bevel gear (12) and is fixedly connected with the first bevel gear (12), the other end of the driving rod (11) extends out of the mounting plate (5), and the top end of the screw rod (8) penetrates through the center of the second bevel gear (13) and is fixedly connected with the second bevel gear (13).
3. A low-voltage switchgear structure as claimed in claim 2, characterized in that: and a hand wheel (15) is fixedly arranged at one end of the driving rod (11) extending out of the mounting plate (5).
4. A low-voltage switchgear structure as claimed in claim 1, characterized in that: the second bearing plate (7) is fixedly provided with a bubble level meter (18), and a circular mark (181) is arranged at the center of the upper surface of the bubble level meter (18).
5. A low-voltage switchgear structure as claimed in claim 1, characterized in that: the supporting rod (10) is a square rod, a sliding groove (71) is formed in the second bearing plate (7), and the supporting rod (10) is matched with the sliding groove (71) in a sliding mode.
6. A low-voltage switchgear structure, according to claim 5, characterized in that: the top end of the supporting rod (10) is fixedly provided with an anti-falling block (101).
7. A low-voltage switchgear structure as claimed in claim 1, characterized in that: the fastening piece is a butterfly bolt (16), the butterfly bolt (16) is in threaded connection with the side wall of the second bearing plate (7), and the end portion of the butterfly bolt (16) abuts against the surface of the support rod (10).
8. A low-voltage switchgear structure as claimed in claim 1, characterized in that: the side wall of the bottom plate (2) is provided with a first bolt (4) used for fixing the switch cabinet (1), the first bolt (4) is in threaded connection with the side wall of the bottom plate (2), and one end, far away from a nut, of the first bolt (4) abuts against the side wall of the switch cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641340.3U CN211701030U (en) | 2020-04-24 | 2020-04-24 | Low-voltage switch cabinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020641340.3U CN211701030U (en) | 2020-04-24 | 2020-04-24 | Low-voltage switch cabinet structure |
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| Publication Number | Publication Date |
|---|---|
| CN211701030U true CN211701030U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020641340.3U Active CN211701030U (en) | 2020-04-24 | 2020-04-24 | Low-voltage switch cabinet structure |
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| CN (1) | CN211701030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653918A (en) * | 2022-10-25 | 2023-01-31 | 江苏恒康机电有限公司 | High-temperature-resistant explosion-proof fan |
-
2020
- 2020-04-24 CN CN202020641340.3U patent/CN211701030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115653918A (en) * | 2022-10-25 | 2023-01-31 | 江苏恒康机电有限公司 | High-temperature-resistant explosion-proof fan |
| CN115653918B (en) * | 2022-10-25 | 2024-01-26 | 江苏恒康机电有限公司 | High-temperature-resistant explosion-proof fan |
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