CN219393093U

CN219393093U - Transformer

Info

Publication number: CN219393093U
Application number: CN202320169951.6U
Authority: CN
Inventors: 刘龙福
Original assignee: Jiangxi Fudeli Calcium Carbonate Industry Co ltd
Current assignee: Jiangxi Fudeli Calcium Carbonate Industry Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-21
Anticipated expiration: 2033-02-09

Abstract

The utility model discloses a transformer, which relates to the technical field of transformers and comprises a device base and a protective shell internally provided with a transformer body, wherein a plurality of universal wheels are fixedly arranged at the bottom of the device base, four mounting rotating holes are uniformly formed in the top of the device base, rotating screw barrels are rotatably arranged in the four mounting rotating holes through bearings, vertical studs are sleeved in the four rotating screw barrels in a threaded manner, and anti-slip pads are arranged at the bottom ends of the four vertical studs. The utility model has reasonable structure, when the control hand wheel is rotated, under the action of the connecting rotating rod, the first bevel gear and the second bevel gear, the two control rotating rods are driven to synchronously rotate, and the control rotating rods can drive the vertical studs and the anti-slip pad to move up and down through the transmission worm, the transmission worm wheel and the rotation screw cylinder, so that the purpose of moving or adjusting the height of the transformer is realized, a plurality of motors are not needed, the production cost is reduced, and the operation is simple and convenient, and the practicability is good.

Description

Transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core; the transformer is basic equipment for power transmission and distribution, is commonly used as voltage rise and fall, impedance matching, safety isolation and the like in electrical equipment and wireless circuits, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.

The utility model discloses a be convenient for remove and adjust transformer of publication number CN109243774B among the prior art, it has realized the purpose of portable or regulation transformer height through the setting of four universal wheels and four telescoping devices, do not need the manpower to carry and lift the transformer body, thereby make things convenient for the staff to overhaul or maintain the transformer body, however, four telescoping devices all drive through the motor, lead to need using four motors when adjusting the transformer height, manufacturing cost is higher, the practicality is relatively poor, therefore, for solving above-mentioned problem, this application has proposed a transformer.

Disclosure of Invention

The utility model provides a transformer to propose its need use four motors when adjusting the transformer height among the above-mentioned background art, manufacturing cost is higher, the relatively poor problem of practicality.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a transformer, includes the protective housing that is equipped with the transformer body in with the device base, a plurality of universal wheels have been set firmly to the bottom of device base, four installation change the hole in the top of device base evenly, four all install through the bearing rotation in the installation change the hole and rotate the spiral shell section of thick bamboo, four all the vertical double-screw bolt has been cup jointed to the equal screw thread in the spiral shell section of thick bamboo of rotation, four the slipmat is all installed to the bottom of vertical double-screw bolt, install the direction connecting unit on the vertical double-screw bolt, four all cup jointed on the spiral shell section of thick bamboo of rotation and install the transmission worm wheel, four first installation piece is installed to the bottom of device base, four first installation piece's lateral part has all offered first change the hole, every two corresponding in the first change the hole common rotation install the control bull stick, two all cup joint on the control bull stick and install two drive worms, four respectively with four in the transmission bull stick phase meshing, one of them the control bull stick's tip is installed the control hand wheel, install on the device base and be used for making two the synchronous rotation of worm wheel simultaneously, control unit still installs on the device and is used for locking the fixed subassembly.

Preferably, the synchronous rotation unit comprises a second installation block installed on the bottom of the device base, a second rotation hole is formed in the side portion of the second installation block, a connection rotating rod is installed in the second rotation hole in a rotating mode, first bevel gears are installed at two ends of the connection rotating rod, second bevel gears are installed on the control rotating rod in a sleeved mode, and the two first bevel gears are meshed with the two second bevel gears respectively.

Preferably, the guide connection unit includes two connection crossbars, and both ends of the two connection crossbars are respectively mounted on the outer circumferential sides of the four vertical studs.

Preferably, the top ends of the four vertical studs are provided with anti-falling stop blocks.

Preferably, the locking assembly comprises a locking gear sleeved on the control rotating rod, a fixing lug is arranged on the side portion of the device base, a vertical sliding hole is formed in the top of the fixing lug, a vertical sliding rod is installed in the vertical sliding hole in a sliding mode, an arc-shaped clamping block matched with the locking gear is installed at the bottom end of the vertical sliding rod, an elastic extrusion element and a vertical guiding unit are installed on the arc-shaped clamping block, and a control pulling block is installed at the top end of the vertical sliding rod.

Preferably, the elastic extrusion element comprises an extrusion spring sleeved on the vertical sliding rod, and two ends of the extrusion spring are respectively attached to the bottom of the fixing lug and the top of the arc-shaped clamping block.

Preferably, the vertical guiding unit comprises two vertical guide rods arranged on the top of the arc-shaped clamping block, and the top ends of the two vertical guide rods penetrate through the fixing protruding blocks.

In summary, the utility model has the technical effects and advantages that:

1. the utility model has reasonable structure, when the control hand wheel is rotated, under the action of the connecting rotating rod, the first bevel gear and the second bevel gear, the two control rotating rods are driven to synchronously rotate, and the control rotating rods can drive the vertical studs and the anti-slip pad to move up and down through the transmission worm, the transmission worm wheel and the rotation screw cylinder, so that the purpose of moving or adjusting the height of the transformer is realized, a plurality of motors are not needed, the production cost is reduced, and the operation is simple and convenient, and the practicability is good.

2. According to the utility model, when the control pulling block is pulled upwards, the arc-shaped clamping block is driven by the vertical sliding rod to be far away from and loosen the locking gear and the control rotating rod, when the control pulling block is loosened, the arc-shaped clamping block is pushed to automatically move downwards under the elastic action of the extrusion spring, and the locking gear and the control rotating rod are always fixed, so that the situation that the height of the transformer is changed due to the fact that the control hand wheel is touched carelessly can be effectively reduced in the use process, and the stability is good in the use process.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a transformer in the present embodiment;

fig. 2 is a schematic view of another perspective view of a transformer according to the present embodiment;

FIG. 3 is a schematic view of an enlarged connection structure of the rotary screw cylinder and the control hand wheel in the present embodiment;

fig. 4 is a partially enlarged schematic view of the locking assembly in this embodiment.

In the figure: 1. a device base; 2. a protective shell; 3. rotating the screw cylinder; 4. a vertical stud; 5. an anti-slip pad; 6. a drive worm wheel; 7. a first mounting block; 8. a control rotating rod; 9. a drive worm; 10. a control hand wheel; 11. a second mounting block; 12. connecting a rotating rod; 13. a first bevel gear; 14. a second bevel gear; 15. connecting the cross bars; 16. an anti-drop stop; 17. a locking gear; 18. a fixing bump; 19. a vertical slide bar; 20. an arc-shaped clamping block; 21. controlling the pulling block; 22. extruding a spring; 23. and (5) a vertical guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to a transformer shown in fig. 1-4, including device base 1 and the protective housing 2 that is equipped with the transformer body in, a plurality of universal wheels have been set firmly to device base 1's bottom, four installation pivot holes have evenly been seted up at device base 1's top, all install through the bearing rotation in the four installation pivot holes and rotate spiral shell section of thick bamboo 3, vertical double-screw bolt 4 has all been cup jointed to four rotation spiral shell section of thick bamboo 3, slipmat 5 has all been installed to four vertical double-screw bolt 4's bottom, install the direction connecting unit on the vertical double-screw bolt 4, all cup joint and install transmission worm wheel 6 on four rotation spiral shell section of thick bamboo 3, four first installation pieces 7 are installed to device base 1's bottom, control bull stick 8 has all been seted up first pivot hole to four first installation pieces 7's lateral part, all cup jointed two transmission worm 9 are installed in the first pivot hole of every two correspondence, four transmission worm 9 mesh with four transmission bull sticks 6 respectively, control bull stick 8's tip installs control hand wheel 10, install on device base 1 and be used for making two control worm wheel 8 rotate simultaneously and install the bull stick 8 on the device base 1 and be used for locking the fixed subassembly.

By means of the structure, when the control hand wheel 10 is rotated, one control rotating rod 8 is driven to rotate, the other control rotating rod 8 is driven to synchronously rotate under the action of the synchronous rotating unit, the control rotating rod 8 rotates to drive the transmission worm 9 to rotate, the transmission worm 9 rotates to drive the transmission worm wheel 6 and the rotation screw cylinder 3 to rotate, at the moment, under the common cooperation of the guide connecting units, the rotation screw cylinder 3 rotates to drive the vertical stud 4 and the anti-slip pad 5 to move up and down, when the anti-slip pad 5 is separated from the ground, the transformer can be directly pushed to move, when the anti-slip pad 5 is contacted with the ground, the transformer can be stably placed, at the moment, the vertical stud 4 and the anti-slip pad 5 continuously move downwards, the device base 1 can be driven to move upwards, the purpose of moving or adjusting the height of the transformer is achieved, a plurality of motors are not needed, the production cost is reduced, and the anti-slip device is simple and convenient to operate and good in practicability.

As a preferred implementation manner of this embodiment, the synchronous rotation unit includes a second installation block 11 installed on the bottom of the device base 1, a second rotation hole is provided at a side portion of the second installation block 11, a connection rotating rod 12 is rotatably installed in the second rotation hole, two ends of the connection rotating rod 12 are both installed with a first bevel gear 13, two control rotating rods 8 are both sleeved with a second bevel gear 14, and two first bevel gears 13 are respectively meshed with two second bevel gears 14. The advantage of setting like this is, when one of them control bull stick 8 rotates, can drive one of them second bevel gear 14 and rotate, under the combined action of connecting bull stick 12 and first bevel gear 13, can drive another second bevel gear 14 and rotate together, and then realized can drive another control bull stick 8 synchronous pivoted purpose.

As a preferred embodiment of the present embodiment, the guide connection unit includes two connection rails 15, and both ends of the two connection rails 15 are respectively mounted on the outer peripheral sides of the four vertical studs 4. This has the advantage that the vertical stud 4 can only be moved vertically up and down without rotation with the rotating barrel 3.

As a preferred implementation of this embodiment, the top ends of the four vertical studs 4 are each provided with an anti-drop stop 16. The advantage of this arrangement is that the occurrence of a vertical stud 4 being disengaged from the rotating barrel 3 is effectively reduced.

As a preferred implementation manner of this embodiment, the locking assembly includes a locking gear 17 sleeved on the control rotating rod 8, a fixing bump 18 is installed on a side portion of the device base 1, a vertical sliding hole is formed at a top portion of the fixing bump 18, a vertical sliding rod 19 is slidably installed in the vertical sliding hole, an arc-shaped clamping block 20 matched with the locking gear 17 is installed at a bottom end of the vertical sliding rod 19, an elastic extrusion element and a vertical guiding unit are installed on the arc-shaped clamping block 20, and a control pull block 21 is installed at a top end of the vertical sliding rod 19. The advantage of setting like this is, when moving to control pull piece 21, can drive arc fixture block 20 through vertical slide bar 19 and remove together, and then can change the positional relationship between arc fixture block 20 and the locking gear 17 to can fix or loosen control bull stick 8, effectively reduce and appear in the use because of carelessly touching the condition that the control hand wheel 10 leads to the highly changing of transformer, stability is good during the use.

In this embodiment, the elastic pressing element includes a pressing spring 22 sleeved on the vertical sliding rod 19, and two ends of the pressing spring 22 are respectively attached to the bottom of the fixing bump 18 and the top of the arc-shaped clamping block 20. The advantage of this arrangement is that when the control pull block 21 is loosened, the arc-shaped clamping block 20 is pushed to automatically move downwards under the action of the elastic force of the extrusion spring 22, so that the locking gear 17 and the control rotating rod 8 can be fixed all the time, and the device is stable and firm.

In this embodiment, the vertical guide unit includes two vertical guide rods 23 mounted on the top of the arc-shaped block 20, and the top ends of the two vertical guide rods 23 penetrate through the fixing protrusions 18. The advantage of this arrangement is that the arcuate latch 20 is allowed to move vertically only up and down without rotational misalignment, which serves as a limited guide.

The working principle of the utility model is as follows:

when pulling up and controlling pull piece 21, can keep away from and loosen locking gear 17 through vertical slide bar 19 drive arc fixture block 20, this moment, rotatable control hand wheel 10, control hand wheel 10 rotates and drives one of them control bull stick 8 and rotate, connect bull stick 12, first bevel gear 13, under the effect of second bevel gear 14, can drive another control bull stick 8 synchronous rotation, control bull stick 8 rotates and can drive the rotation spiral shell section of thick bamboo 3 through driving worm 9, driving worm wheel 6 and rotate, this moment, under the joint cooperation of connecting horizontal pole 15, rotate spiral shell section of thick bamboo 3 and rotate and can drive vertical double-screw 4, slipmat 5 reciprocates, when slipmat 5 breaks away from with the ground mutually, can directly promote the transformer and remove, when slipmat 5 and ground contact, can stably place the transformer, this moment, vertical double-screw 4, slipmat 5 continues to move down, can drive device base 1 and upwards move, and then realized the purpose of movable or adjusting transformer height, need not use a plurality of motors, and easy operation is convenient, the practicality is good, when loosening and controlling pull piece 21, under the elasticity effect of extrusion spring 22, can push down the automatic rotation of spiral shell 4, can move the control bull stick 20, and then change the stability is difficult to take place, and the condition is high-stability is realized, and the high stability is realized, and is stable when the control is changed, and is difficult to be moved, and is convenient, and stable to be moved, and is convenient.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a transformer, includes device base (1) and is equipped with protective housing (2) of transformer body in, a plurality of universal wheels, its characterized in that have set firmly in the bottom of device base (1): four installation change holes have evenly been seted up at the top of device base (1), four all rotate through the bearing in the installation change hole and install rotation spiral shell section of thick bamboo (3), four all screw thread in rotating spiral shell section of thick bamboo (3) has cup jointed vertical double-screw bolt (4), four slide pad (5) are all installed to the bottom of vertical double-screw bolt (4), install the direction connecting unit on vertical double-screw bolt (4), four all cup joint on rotating spiral shell section of thick bamboo (3) and install transmission worm wheel (6), four first installation piece (7) are installed to the bottom of device base (1), four first rotation hole has all been seted up to the lateral part of first installation piece (7), every two corresponding in the first rotation is installed in the rotation control bull stick (8), two all cup joint on control bull stick (8) and install two drive worm (9), four drive worm (9) respectively with four drive bull stick (6) looks meshing, one of them control bull stick (8) installs control wheel (10) on the tip, four control bull stick (1) is used for setting up on the control unit (8) and is used for rotating simultaneously one of them on the control unit (8) and is used for locking simultaneously.

2. A transformer according to claim 1, characterized in that: the synchronous rotation unit comprises a second installation block (11) installed on the bottom of the device base (1), a second rotation hole is formed in the side portion of the second installation block (11), a connection rotating rod (12) is installed in the second rotation hole in a rotating mode, first bevel gears (13) are installed at two ends of the connection rotating rod (12), second bevel gears (14) are installed on the control rotating rod (8) in a sleeved mode, and the two first bevel gears (13) are meshed with the two second bevel gears (14) respectively.

3. A transformer according to claim 1, characterized in that: the guide connection unit comprises two connection cross bars (15), and two ends of the two connection cross bars (15) are respectively arranged on the peripheral sides of the four vertical studs (4).

4. A transformer according to claim 1, characterized in that: and the top ends of the four vertical studs (4) are provided with anti-falling stop blocks (16).

5. A transformer according to claim 1, characterized in that: the locking assembly comprises a locking gear (17) sleeved on the control rotating rod (8), a fixing lug (18) is arranged on the side portion of the device base (1), a vertical sliding hole is formed in the top of the fixing lug (18), a vertical sliding rod (19) is slidably arranged in the vertical sliding hole, an arc-shaped clamping block (20) matched with the locking gear (17) is arranged at the bottom end of the vertical sliding rod (19), an elastic extrusion element and a vertical guide unit are arranged on the arc-shaped clamping block (20), and a control pulling block (21) is arranged at the top end of the vertical sliding rod (19).

6. A transformer according to claim 5, wherein: the elastic extrusion element comprises an extrusion spring (22) sleeved on the vertical sliding rod (19), and two ends of the extrusion spring (22) are respectively attached to the bottom of the fixing lug (18) and the top of the arc-shaped clamping block (20).

7. A transformer according to claim 5, wherein: the vertical guide unit comprises two vertical guide rods (23) arranged on the tops of the arc-shaped clamping blocks (20), and the top ends of the two vertical guide rods (23) penetrate through the fixing convex blocks (18).