CN213460542U

CN213460542U - Liftable low-voltage switchgear

Info

Publication number: CN213460542U
Application number: CN202021535026.3U
Authority: CN
Inventors: 陈永保; 刘杰
Original assignee: Individual
Current assignee: Juncheng Power Technology Liaoning Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-06-15
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a low-voltage cabinet technical field just discloses a liftable low-voltage switchgear, including the low-voltage cabinet body, power source has been seted up on the right side of the low-voltage cabinet body, the bottom swing joint of the low-voltage cabinet body has interior cavity. This liftable low-voltage switchgear, thereby rotate through driving threaded rod one to the motor circular telegram, the lantern ring one that cup joints on threaded rod two also takes place pivoting along with threaded rod two, but the inner wall of fixed spout is arranged in to the slider of the one end swing joint of bracing piece two, can only produce ascending effort, along with the swivelling movement of threaded rod two, bracing piece two also is climbing motion along with two vertical ends of threaded rod, will hold in the palm the elevating gear up-and-down motion together that gear and rack are constituteed, thereby the effect of lifting the low-voltage switchgear cabinet body has been reached. Through mutual matching among the combined structure of the gear, the rack, the rotating shaft and the handle, the handle is shaken, and the gear drives the rack to ascend or descend, so that the low-voltage cabinet body can be lifted.

Description

Liftable low-voltage switchgear

Technical Field

The utility model relates to a low-voltage cabinet technical field specifically is a liftable low-voltage switchgear.

Background

Along with the continuous development of economy in China, the industrialization level in China is gradually developed and perfected, equipment is greatly improved, an electric control system is generally adopted to control the equipment, particularly, the application of low-voltage electric appliances is widely distributed in various industries, and the industry of the low-voltage electric appliances has good development prospect due to the wide market and structure adjustment of the low-voltage electric appliances.

The problem of difficulty in transportation and movement exists for the transportation of a large-size low-voltage cabinet, if the low-voltage cabinet is manually transported, loaded and unloaded by a producer, the cost is required for the first manual transportation, the second manual transportation is inevitable and has errors and collisions, the low-voltage cabinet can be moved in the daily production process of a purchaser, the low-voltage cabinet is too troublesome and unsafe only depending on manpower, the low-voltage cabinet belongs to a precise instrument, and a safe and efficient transportation mode must be selected to ensure that a machine is not damaged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a liftable low-voltage switchgear possesses the portable and advantage that goes up and down in chassis, has solved the removal and the inconvenient problem of transportation of large-scale apparatus.

(II) technical scheme

For realize above-mentioned chassis portable and lift purpose, the utility model provides a following technical scheme: a liftable low-voltage switch cabinet comprises a low-voltage cabinet body, wherein a power supply interface is arranged on the right side of the low-voltage cabinet body, an inner cavity is movably connected to the bottom end of the low-voltage cabinet body, a first chute is arranged on the right side of the inner cavity, a rotating shaft is movably connected to the inner wall of the first chute, a first fixed block is fixedly connected to the top end of the inner wall of the inner cavity, a motor is fixedly mounted at the bottom end of the first fixed block, a first helical gear is fixedly mounted on an output shaft of the motor, a first supporting rod is movably connected to the inner wall of the bottom end of the first helical gear, a first bearing is movably connected to the bottom end of the first supporting rod, a second helical gear is meshed with a rim of the first helical gear, a first threaded rod is fixedly mounted at the left side of the second helical gear, a second lantern, a third helical gear is fixedly mounted on the left side of the first threaded rod, a fourth helical gear is meshed with a rim of the third helical gear, a second threaded rod is fixedly mounted at the axis of the fourth helical gear, a first lantern ring is sleeved at the middle of the second threaded rod, a third fixed block is fixedly connected to the bottom end of the low-voltage cabinet body, a supporting rod is fixedly connected to the bottom end of the third fixed block, a telescopic rod is movably mounted on the inner wall of the inner cavity, a spacer block is sleeved at the top of the second threaded rod, a second bearing is movably connected to the bottom end and the top end of the second threaded rod, a sliding groove is formed in the inner part of the inner cavity, a node is formed in the inner wall of the sliding groove, a sliding block is movably connected to the inner wall of the sliding groove, a second supporting, the top end swing joint of fixed slot has the rack, the inner wall swing joint nut of fixed block two, the axle center department swing joint of nut has the gear, the back fixed mounting of gear has the handle.

Preferably, bearing one and the bottom swing joint of interior cavity inner wall, the bottom swing joint of bearing three is at the inner wall of interior cavity, and bearing one can guarantee that the motor does not produce unnecessary wearing and tearing because of the rotation process, because the low-voltage cabinet body quality overweight bearing three can prevent that threaded rod one from causing elevating gear's unstability because of unsettled.

Preferably, the top end of the third fixing block is fixedly connected with the bottom end of the low-voltage cabinet body, the top end of the telescopic rod is movably connected with the bottom end of the low-voltage cabinet body, the low-voltage cabinet body is directly pushed to ascend and descend in height through the third fixing block, and the telescopic rod also changes along with the change of the inner cavity.

Preferably, the rim of the gear is movably connected with the tooth groove of the rack, and the movement of the gear can push the rack to lift.

Preferably, the size of the sliding block is matched with the size of the interval between the nodes in the sliding groove, and one side of the sliding groove, which is close to the gear, is not closed, so that the lifting uniformity and controllability in the transmission process are ensured.

Preferably, the number of the motors is two, and the motors which are respectively positioned on the left side and the right side of the low-voltage cabinet body and the devices which are respectively positioned on the two sides of the motors are respectively positioned on the left side and the right side of the low-voltage cabinet body in mirror symmetry.

Preferably, the diameter of the first lantern ring is larger than that of the second threaded rod, grains of the second threaded rod are matched with the first lantern ring, and smooth movement of the first lantern ring on the outer wall of the second threaded rod is guaranteed.

Preferably, the top and the equal fixed connection in bottom of spout have all seted up the spout at the inner wall of inner chamber, at the four corners of the inner wall of inner chamber for when the slider removed in the spout, eliminated the power of pivoting the axle direction, only kept the ascending effort of vertical direction.

(III) advantageous effects

Compared with the prior art, the utility model provides a liftable low-voltage switchgear possesses following beneficial effect:

1. this liftable low-voltage switchgear, thereby rotate through driving threaded rod one to the motor circular telegram, the lantern ring one that cup joints on threaded rod two also takes place pivoting along with threaded rod two, but the inner wall of fixed spout is arranged in to the slider of the one end swing joint of bracing piece two, can only produce ascending effort, along with the swivelling movement of threaded rod two, bracing piece two also is climbing motion along with two vertical ends of threaded rod, will hold in the palm the elevating gear up-and-down motion together that gear and rack are constituteed, thereby the effect of lifting the low-voltage switchgear cabinet body has been reached.

2. This liftable low-voltage switchgear, through the integrated configuration between gear, rack, axis of rotation and the handle mutually support, as long as wave the handle, the gear just drives the rack and rises or descends, under the effort of applying for the handle, and the even regular motion can be realized to the sawtooth pattern structure of rack toothing gear to realize the rising or the decline of the low-voltage switchgear cabinet body, on the basis that the motor provides raising and lowering functions, can carry out the lift activity to the low-voltage switchgear cabinet body again.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a bottom view of the structure of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 3 according to the present invention;

in the figure: 1. a low-voltage cabinet body; 2. a power interface; 3. an inner cavity; 4. a rotating shaft; 5. a first sliding chute; 6. a first fixed block; 7. a motor; 8. a first bevel gear; 9. a second bevel gear; 10. a first supporting rod; 11. a first bearing; 12. a first threaded rod; 13. a third bevel gear; 14. a fourth bevel gear; 15. a second threaded rod; 16. A lantern ring I; 17. a second supporting rod; 18. fixing grooves; 19. a second fixed block; 20. a rack; 21. a nut; 22. a gear; 23. a handle; 24. a third supporting rod; 25. a third fixed block; 26. a telescopic rod; 27. A second bearing; 28. a spacer block; 29. a chute; 30. a node; 31. a slider; 32. a second lantern ring; 33. a fourth supporting rod; 34. and a third bearing.

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.

Referring to fig. 1-3, a liftable low-voltage switch cabinet comprises a low-voltage cabinet body 1, a power supply interface 2 is arranged on the right side of the low-voltage cabinet body 1, an inner cavity 3 is movably connected to the bottom end of the low-voltage cabinet body 1, a first sliding chute 5 is arranged on the right side of the inner cavity 3, a rotating shaft 4 is movably connected to the inner wall of the first sliding chute 5, a first fixed block 6 is fixedly connected to the top end of the inner wall of the inner cavity 3, a motor 7 is fixedly installed at the bottom end of the first fixed block 6, the number of the motors 7 is two, devices respectively located at the left side and the right side of the low-voltage cabinet body 1 and at the two sides of the motor 7 are respectively in mirror symmetry at the left side and the right side of the low-voltage cabinet body 1, a first helical gear 8 is fixedly installed on an output shaft of, the rim of the first helical gear 8 is meshed with a second helical gear 9, the left side of the second helical gear 9 is fixedly provided with a first threaded rod 12, the middle part of the first threaded rod 12 is sleeved with a second lantern ring 32, the bottom end of the second lantern ring 32 is movably connected with a fourth supporting rod 33, the bottom end of the fourth supporting rod 33 is movably connected with a third bearing 34, the first bearing 11 is movably connected with the bottom of the inner wall of the inner cavity 3, the bottom end of the third bearing 34 is movably connected with the inner wall of the inner cavity 3, the first bearing 11 can ensure that the motor 7 is not worn unnecessarily in the rotating process, the third bearing 34 can prevent the instability of the lifting device caused by suspension of the first threaded rod 12 due to the overweight of the low-voltage cabinet body 1, the left side of the first threaded rod 12 is fixedly provided with a third helical gear 13, the rim of the third helical gear 13 is meshed with a, the diameter of the first sleeve ring 16 is larger than that of the second threaded rod 15, the grains of the second threaded rod 15 are matched with the first sleeve ring 16, so that the first sleeve ring 16 can move smoothly on the outer wall of the second threaded rod 15, the bottom end of the low-voltage cabinet body 1 is fixedly connected with a third fixed block 25, the bottom end of the third fixed block 25 is fixedly connected with a support rod 24, the inner wall of the inner cavity 3 is movably provided with a telescopic rod 26, the top end of the third fixed block 25 is fixedly connected with the bottom end of the low-voltage cabinet body 1, the top end of the telescopic rod 26 is movably connected with the bottom end of the low-voltage cabinet body 1, the low-voltage cabinet body 1 is directly pushed by the third fixed block 25 to be lifted in height, the telescopic rod 26 also changes along with the change of the inner cavity, the top of the second threaded rod 15 is sleeved with a spacer 28, the bottom end and the top end, the inner wall of the sliding groove 29 is movably connected with a sliding block 31, the top end and the bottom end of the sliding groove 29 are fixedly connected with the inner wall of the inner cavity 3, the sliding groove 29 is arranged at four corners of the inner wall of the inner cavity 3, so that the force in the axial direction is eliminated when the sliding block 31 moves in the sliding groove 29, only the acting force in the vertical direction is kept, the right side of the sliding block 31 is fixedly connected with a second supporting rod 17, the top end of the second supporting rod 17 is provided with a fixed groove 18, the top end of the fixed groove 18 is fixedly connected with a second fixed block 19, the top end of the fixed groove 18 is movably connected with a rack 20, the inner wall of the second fixed block 19 is movably connected with a nut 21, the axis of the nut 21 is movably connected with a gear 22, the rim of the gear 22 is movably connected with the tooth groove of the rack 20, the movement of the gear 22, the lifting uniformity and controllability are ensured in the transmission process, a handle 23 is fixedly arranged on the back surface of the gear 22, and the handle 23 extends to the outer side of the inner cavity 3.

The working principle is that when the low-voltage cabinet body 1 needs to do ascending movement, the handle 23 is shaken, the rotating shaft 4 is driven to rotate through the handle 23, the gear 22 movably connected with the rotating shaft 4 rotates along with the rotating shaft, the gear 22 rotates to drive the rack 20 to ascend, and the low-voltage cabinet body 1 on the support rod III 24 fixedly connected with the rack 20 can regularly and uniformly move upwards under the action of the sawtooth structure of the gear 22. If the required lifting height cannot be reached after the operation, the power supply can be turned on, the motor 7 is electrified, the motor 7 starts to work, the output end of the motor 7 drives the first helical gear 8 to rotate, the first helical gear 8 and the rim of the second helical gear 9 are meshed to generate transmission, then the first helical gear 12 movably connected with the first helical gear is rotated again, the first threaded rod 12 is movably connected with the third helical gear 13 again to continue transmission, the third helical gear 13 is meshed with the fourth helical gear 14, the fourth helical gear 14 is movably connected with the second threaded rod 15, the second threaded rod 15 rotates around a shaft to drive the first lantern ring 16 sleeved on the second threaded rod 15 to continue rotation, the second supporting rod 17 movably connected with the first lantern ring 16 lifts the gear 22 device on the second supporting rod to continue to lift, the sliding block 31 movably connected with the left side of the second supporting rod 17 is arranged in the, therefore, the acting force around the shaft is counteracted, only the force in the vertical direction is kept, and then the inner wall of the sliding groove 29 is provided with the node 30, so that the sliding block 31 can be ensured to stably move in the sliding groove 29, and the effect superposition of the motor 7 and the gear 22 can more comprehensively meet the operation requirement of the lifting height. When the low-voltage cabinet body 1 needs to do descending movement, the same reasoning is analogized.

In conclusion, the liftable low-voltage switch cabinet drives the first threaded rod 12 to rotate by electrifying the motor 7, the first lantern ring 16 sleeved on the second threaded rod 15 also rotates around the shaft along with the second threaded rod 15, but the sliding block 31 movably connected with one end of the second supporting rod 17 is arranged on the inner wall of the fixed sliding groove 29 and can only generate an upward acting force, and along with the rotating movement of the second threaded rod 15, the second supporting rod 17 also moves in a climbing mode along with the vertical end of the second threaded rod 15, so that the lifting device consisting of the supporting gear 22 and the rack 20 moves up and down together, and the effect of lifting the low-voltage switch cabinet body 1 is achieved.

This liftable low-voltage switchgear, through gear 22, rack 20, mutually support between the integrated configuration of axis of rotation 4 and handle 23, as long as wave handle 23, gear 22 just drives rack 20 and rises or descends, under the effort of applying for handle 23, and rack 20 meshes the sawtooth type structure of gear 22 and can realize even regular motion, thereby realize the rising or the decline of the low-voltage switchgear cabinet body 1, on motor 7 provides raising and lowering functions's basis, can go up and down the activity to low-voltage switchgear cabinet body 1 again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a liftable low-voltage switchgear, includes the low-voltage switchgear cabinet body (1), its characterized in that: the power supply interface (2) is arranged on the right side of the low-voltage cabinet body (1), the inner cavity (3) is movably connected to the bottom end of the low-voltage cabinet body (1), the first sliding groove (5) is arranged on the right side of the inner cavity (3), the rotating shaft (4) is movably connected to the inner wall of the first sliding groove (5), the first fixed block (6) is fixedly connected to the top end of the inner wall of the inner cavity (3), the motor (7) is fixedly installed at the bottom end of the first fixed block (6), the first helical gear (8) is fixedly installed on an output shaft of the motor (7), the first supporting rod (10) is movably connected to the inner wall of the bottom end of the first helical gear (8), the first bearing (11) is movably connected to the bottom end of the first supporting rod (10), the second helical gear (9) is meshed with a rim of the first helical gear (, the middle part of threaded rod one (12) has cup jointed lantern ring two (32), the bottom swing joint of lantern ring two (32) has bracing piece four (33), the bottom swing joint of bracing piece four (33) has bearing three (34), the left side fixed mounting of threaded rod one (12) has helical gear three (13), the rim meshing of helical gear three (13) has helical gear four (14), the axle center department fixed mounting of helical gear four (14) has threaded rod two (15), the middle part cover of threaded rod two (15) is equipped with lantern ring one (16), the bottom fixedly connected with fixed block three (25) of low-voltage cabinet body (1), the bottom fixedly connected with bracing piece (24) of fixed block three (25), the inner wall movable mounting of interior cavity (3) has telescopic link (26), the top cover of threaded rod two (15) is equipped with spacer block (28), the equal swing joint in bottom and the top of threaded rod two (15) has bearing two (27), spout (29) have all been seted up to the inside of interior cavity (3), node (30) have been seted up to the inner wall of spout (29), the inner wall swing joint of spout (29) has slider (31), the right side fixed connection bracing piece two (17) of slider (31), fixed slot (18) have been seted up on the top of bracing piece two (17), the top fixedly connected with fixed block two (19) of fixed slot (18), the top swing joint of fixed slot (18) has rack (20), the inner wall swing joint nut (21) of fixed block two (19), the axle center department swing joint of nut (21) has gear (22), the back fixed mounting of gear (22) has handle (23).

2. The liftable low-voltage switch cabinet according to claim 1, characterized in that: the bearing I (11) is movably connected with the bottom of the inner wall of the inner cavity (3), and the bottom end of the bearing III (34) is movably connected with the inner wall of the inner cavity (3).

3. The liftable low-voltage switch cabinet according to claim 1, characterized in that: the top end of the third fixing block (25) is fixedly connected with the bottom end of the low-voltage cabinet body (1), and the top end of the telescopic rod (26) is movably connected with the bottom end of the low-voltage cabinet body (1).

4. The liftable low-voltage switch cabinet according to claim 1, characterized in that: the rim of the gear (22) is movably connected with the tooth groove of the rack (20).

5. The liftable low-voltage switch cabinet according to claim 1, characterized in that: the size of the sliding block (31) is matched with the size of the interval between the nodes (30) in the sliding groove (29), and one side of the sliding groove (29) close to the gear (22) is not closed.

6. The liftable low-voltage switch cabinet according to claim 1, characterized in that: the number of the motors (7) is two, and the motors are respectively positioned on the left side and the right side of the low-voltage cabinet body (1).

7. The liftable low-voltage switch cabinet according to claim 1, characterized in that: the diameter of the first lantern ring (16) is larger than that of the second threaded rod (15), and grains of the second threaded rod (15) are matched with the first lantern ring.

8. The liftable low-voltage switch cabinet according to claim 1, characterized in that: the top and the bottom of spout (29) are all fixed connection at the inner wall of cavity (3) in, and spout (29) have all been seted up in the four corners of the inner wall of cavity (3) including.