CN207265380U - A continuous power supply rotating device - Google Patents

Abstract

The utility model relates to a continuous power supply rotating device, which comprises a support tube, a bearing sleeved on the support tube, a rotating body connected to the bearing, a mounting seat installed on the support tube, a conductive sheet and an electric cable matched with the conductive sheet. Brush, the bearing includes an outer ring and an inner ring that can rotate relatively, the rotating body is connected to the outer ring, one of the conductive sheet and the brush is connected to the rotating body, and the other of the two is connected to the mounting base . With this solution, when in use, the rotating body and the brush rotate with the outer ring of the bearing. During the rotation, the brush keeps in sliding electrical contact with the conductive sheet, and the supporting tube is filled with wires and connected to the power supply. The supporting tube and The inner ring of the bearing does not rotate during use, which avoids the winding of wires, and at the same time reduces the burden on the rotating body, ensuring that the rotating body can be used for a long time. The utility model also has the advantages of simple structure and low cost.

Description

A continuous power supply rotating device

technical field

The utility model relates to a continuous power supply rotating device.

Background technique

In order to realize the rotation of the lamp, the lamp panel is usually fixed on the output shaft of the motor. In order to avoid the winding of the wire during the rotation of the lamp, the power supply for the lamp is generally fixed on the lamp panel. With this structure, the output shaft of the motor is loaded Larger, long-term use will affect the service life of the motor, and the disassembly and assembly of the lamp is also more troublesome. For some rotating windmills on the market, in order to make the blades of the windmill shine, light strips are usually installed on the blades of the windmill, and a power supply is installed on the rotating body of the windmill. The blades of the windmill are connected to the rotating body, and the light strips are electrically connected to the power supply. . With this structure, the load on the rotating body of the windmill is relatively large, which increases the rotation resistance of the rotating body and affects the service life of the rotating body.

In view of this, the inventor of this case conducted in-depth research on the above-mentioned problem, and then this case was produced.

Utility model content

The purpose of the utility model is to provide a continuous power supply rotating device with simple structure and low cost, which can avoid wire winding during the rotating process and increase the service life of the rotating body.

In order to achieve the above object, the utility model adopts such technical scheme:

A continuous power supply rotating device, including a support tube, a bearing sleeved on the support tube, a rotating body connected to the bearing, a mounting seat installed on the support tube, a conductive sheet and a brush matched with the conductive sheet, the bearing includes The outer ring and the inner ring that can rotate relative to each other, the rotating body is connected to the outer ring, one of the conductive sheet and the brush is connected to the rotating body, and the other is connected to the mounting seat.

As a preferred mode of the present utility model, the mounting seat includes a sleeve portion sleeved on the support tube, a first conductive ring sleeved on the sleeve portion, an insulating sleeve sleeved on the sleeve portion , the second conductive ring sleeved on the shaft sleeve part and the limit sleeve sleeved on the shaft sleeve part, the insulating sleeve is located between the first conductive ring and the second conductive ring, the first conductive ring and the second conductive ring The conductive sheet is constituted, the brush includes a first brush matched with the first conductive ring and a second brush matched with the second conductive ring, and one end of the shaft sleeve portion in the axial direction abuts against the inner ring On the axial end face of the sleeve portion, the other axial end of the sleeve portion is provided with a stopper for restricting the mounting seat from slipping out of the support tube.

As a preferred mode of the present invention, the outer wall of the support tube is provided with a support platform for the inner ring to abut against, one end of the inner ring along the axial direction is abutted against the support platform, and the other end is on the bushing.

As a preferred mode of the present invention, the sleeve part is mounted on the support tube in a manner that cannot rotate relative to the support tube, and the first conductive ring is mounted on the support tube in a manner that cannot rotate relative to the sleeve part. The second conductive ring is mounted on the sleeve part in a manner that cannot rotate relative to the sleeve part.

As a preferred mode of the present utility model, the outer wall of the sleeve portion is provided with a first keyway and a second keyway arranged in the axial direction, and a second keyway matching the first keyway is provided on the inner wall of the first conductive ring. A key, a second key matched with the second key groove is provided on the inner wall of the second conductive ring.

As a preferred mode of the present invention, the outer wall of the sleeve part is also provided with a first wire groove and a second wire groove arranged in the axial direction, and the inner wall of the first conductive ring is arranged corresponding to the first wire groove, The inner wall of the second conductive ring is arranged corresponding to the second wire groove.

As a preferred mode of the present invention, the outer wall of the support tube is provided with a threaded portion, and the limiting member is a nut screwed on the support tube.

As a preferred mode of the present utility model, the rotating body includes a first cover and a second cover, the first clamping portion is formed on the first cover, and the second clamping portion is formed on the second cover, so Both ends of the outer ring in the axial direction respectively abut against the first clamping portion and the second clamping portion, and the first cover and the second cover are locked together by screws.

As a preferred mode of the present invention, it also includes a cover, the cover is locked on the first cover by screws, the mounting seat is arranged in the cover and protrudes from the cover, the inner wall of the cover and the An accommodating space is formed between the outer walls of the mounting seat.

As a preferred form of the present invention, the first cover is provided with a first installation part, one end of the first conductive ring is connected to the first installation part, and the other end passes through the cover and extends One end of the second conductive ring is connected to the second installation part, and the other end passes through the cover and extends into the accommodating space.

The utility model also proposes a windmill, which includes a support shaft, a rotating body arranged on the supporting shaft, blades arranged on the rotating body, a lamp body arranged on the blades, and a power supply for supplying power to the lamp body. The shaft is a support tube, and a bearing is sleeved on the support tube. The bearing includes an outer ring and an inner ring that can rotate relatively. The brush matched with the conductive sheet, one of the conductive sheet and the brush is connected to the rotating body, and the other of the two is connected to the mounting base.

As a preferred mode of the present utility model, the power supply includes a power base and a solar battery module arranged on the power base, and a threaded hole is provided on the side wall of the power base, and the support tube is screwed in the horizontal direction In the threaded hole, the conductive sheet is electrically connected to the solar power supply component through a first wire, the first wire is arranged in the support tube, and the lamp body is electrically connected to the brush through a second wire.

After adopting the technical scheme of the utility model, when in use, the rotating body and the electric brush rotate with the outer ring of the bearing. During the rotation, the electric brush keeps in sliding electrical contact with the conductive sheet, and the supporting tube is filled with wires and connected to the The power supply, the inner ring of the support tube and the bearing do not rotate during use, which avoids the winding of the wires, and at the same time reduces the burden on the rotating body, ensuring that the rotating body can be used for a long time. The utility model also has the advantages of simple structure and low cost .

With the windmill of the utility model, through the configuration of the conductive sheet and the electric brush, the lamp body on the blade can realize rotating electrical contact with the power supply during the rotation of the blade, avoiding the winding of the wire, and ensuring the smooth rotation and normal operation of the windmill. glow.

Description of drawings

Fig. 1 is the sectional structural representation of rotating device in the utility model (limiting part is not shown among the figure);

Fig. 2 is the three-dimensional structure schematic diagram of rotating device in the utility model;

Fig. 3 is a schematic diagram of the exploded structure of the rotating device in the utility model;

Fig. 4 is a schematic diagram of the exploded structure of the partial structure of the rotating device in the utility model;

Fig. 5 is the structural representation of windmill in the utility model;

Fig. 6 is a schematic diagram of a partial exploded structure of a windmill in the utility model;

Fig. 7 is another partially exploded schematic view of the windmill in the utility model;

Fig. 8 is an enlarged view of place A in Fig. 7;

In the picture:

10-support tube 11-support platform

20-bearing 21-outer ring

22-inner ring 30-rotating body

31-first cover 32-second cover

33-cover 311-bearing seat

34-First clamping part 35-Second clamping part

36-First installation part 37-Second installation part

41-shaft sleeve part 411-first keyway

412-Second keyway 413-First wire groove

414-second wire guide 415-thin neck

42-the first conductive ring 421-the first key

43-insulation sleeve 44-second conductive ring

441-Second key 45-Limiting sleeve

46-limiting piece 51-the first brush

52-second brush 60-blade

70-lamp body 80-power socket

81-solar battery module 90-end cover

Detailed ways

In order to further explain the technical solution of the present utility model, it will be described in detail below in conjunction with the accompanying drawings.

Referring to Figures 1 to 8, a continuous power supply rotating device includes a support shaft, a bearing 20 sleeved on the support shaft, a rotating body 30 connected to the bearing 20, a mounting seat 40 mounted on the support shaft, and a conductive sheet And the electric brush that cooperates with the conductive sheet, the bearing 20 includes the outer ring 21 and the inner ring 22 that can rotate relatively, the rotating body 30 is connected on the outer ring 21 and rotates with the rotation of the outer ring 21, the conductive sheet and the brush both One of them is connected to the rotating body 30, and the other of the two is connected to the mounting seat 40, and a wiring channel for passing wires is provided on the support shaft.

As a preferred mode of the present utility model, the support shaft is a support tube 10, and the inner wall of the support tube 10 is a wiring channel for passing wires, and the mounting seat 40 includes a shaft sleeved on the support tube 10. The sleeve part 41, the first conductive ring 42 sleeved on the shaft sleeve part 41, the insulating sleeve 43 sleeved on the shaft sleeve part 41, the second conductive ring 44 sleeved on the shaft sleeve part 41 and the shaft sleeve The limit sleeve 45 on the sleeve portion 41 , the shaft sleeve portion 41 , the first conductive ring 42 , the second conductive ring 44 and the limit sleeve 45 are arranged coaxially. The insulating sleeve 43 is located between the first conductive ring 42 and the second conductive ring 44, and is used to separate the first conductive ring 42 from the second conductive ring 44, so as to avoid electrical contact between the first conductive ring 42 and the second conductive ring 44 . The first conductive ring 42 and the second conductive ring 44 constitute the conductive sheet, and the brush includes a first brush 51 matched with the first conductive ring 42 and a second brush 52 matched with the second conductive ring 44 , Both the first brush 51 and the second brush 52 are made of elastic metal sheets. One end of the sleeve portion 41 in the axial direction is against the axial end surface of the inner ring 22 , and the other end of the sleeve portion 41 in the axial direction A limiting member 46 is provided for limiting the mounting base 40 from slipping out of the supporting tube 10 .

In the utility model, the support shaft can also be a support rod, and a wiring groove is opened on the surface of the support rod, and the wires can be laid in the wiring groove.

As a preferred mode of the present utility model, the outer wall of the support tube 10 is provided with a support platform 11 for the inner ring 22 to abut against, and one end of the inner ring 22 along the axial direction is abutted against the support platform 11 , the other end abuts against the sleeve part 41. Specifically, the inner ring 22 can be connected to the support tube 10 in a fixed manner, for example, it can be connected in an interference fit manner, and a thin ring is formed on the sleeve part 41. The neck portion 414, with the help of the stopper 46, pushes the thin neck portion 414 against the inner ring 22, so that the sleeve portion 41 will not rotate relative to the support tube 10 during use, and the support tube 10 will not rotate when in use. Generally and the power base 81 that will be described below is fixed on the support.

As a preferred mode of the present utility model, the sleeve part 41 is installed on the support tube 10 in a manner that cannot rotate relative to the support tube 10, and the first conductive ring 42 is mounted on the support tube 10 so that it cannot rotate relative to the support tube 10. The sleeve part 41 is mounted on the sleeve part 41 in a rotatable manner, and the second conductive ring 44 is mounted on the sleeve part 41 in a non-rotatable manner relative to the sleeve part 41 .

As a preferred mode of the present invention, the outer wall of the sleeve part 41 is provided with a first keyway 411 and a second keyway 412 arranged in the axial direction, and the inner wall of the first conductive ring 42 is provided with the first The first key 421 matched with the key groove, and the second key 441 matched with the second key groove 412 is provided on the inner wall of the second conductive ring 44 . Through the cooperation of the first key 411 and the first key 421, the cooperation of the second key 441 and the second keyway 412, the first conductive ring 42 and the second conductive ring 44 will not rotate relative to the support tube 10, and the first conductive ring 42 The first conductive ring 42 and the second conductive ring 44 can be moved axially relative to the sleeve part 41 to realize the disassembly and assembly of the first conductive ring 42 and the second conductive ring 44 . As an equivalent embodiment of the present invention, the keyway can be provided on the inner wall of the corresponding conductive ring, and the key can be provided on the sleeve part 41 , which can achieve the same effect.

As a preferred mode of the present invention, the outer wall of the sleeve part 41 is also provided with a first wire groove 413 and a second wire groove 414 arranged in the axial direction, and the inner wall of the first conductive ring 42 corresponds to the first The wire groove 413 is provided, and the inner wall of the second conductive ring 44 is arranged corresponding to the second wire groove 414 . During installation, the positive wire (the wire connected to the positive pole) and the negative wire (the wire connected to the negative pole) pass through the support tube 10 and are connected to the first conductive ring from the first wire groove 413 and the second wire groove 414 respectively. 42 and the second conductive ring 44.

As a preferred mode of the present utility model, the outer wall of the support tube 10 is provided with a threaded portion, and the stopper 46 is a nut screwed on the support tube 10, and the sleeve portion 41 is pushed against the top by means of the nut. on the inner ring 22 .

As a preferred mode of the present invention, the rotating body 30 includes a first cover 31 and a second cover 32, the first cover 31 forms a first clamping portion 34, and the second cover 32 forms a second cover 32. Two clamping parts 35, the two ends of the outer ring 21 in the axial direction respectively abut against the first clamping part 34 and the second clamping part 35, and the first cover 31 and the second cover 32 are locked by screws Together and clamping the outer ring 21 adopts this structure. When the outer ring 21 rotates, the first cover 31 and the second cover 32 rotate together. In the embodiment to be described below, the multiple blades 60 of the windmill Both are clamped and fixed between the first cover body 31 and the second cover body 32 , so as to rotate together with the rotation of the first cover body 31 and the second cover body 32 .

As a preferred mode of the present invention, it also includes a cover 33, the cover 33 is locked on the first cover 31 by screws, the mounting seat 40 is arranged in the cover 33 and extends out of the cover 33, An accommodating space is formed between the inner wall of the cover 33 and the outer wall of the mounting base 40 .

As a preferred mode of the present invention, the first cover 31 is provided with a first installation part, one end of the first conductive ring 42 is connected to the first installation part 36, and the other end passes through the sleeve The cover 33 extends into the accommodating space, one end of the second conductive ring 44 is connected to the second mounting portion 37 , and the other end passes through the cover 33 and extends into the accommodating space.

The utility model also proposes a windmill, including a support shaft, a rotating body 30 arranged on the supporting shaft, a blade 60 arranged on the rotating body 30, a lamp body 70 arranged on the blade 60 and a power supply for the lamp body 70 The support shaft is a support tube 10, and a bearing 20 is sleeved on the support tube 10. The bearing 20 includes an outer ring 21 and an inner ring 22 that can rotate relatively. The rotating body 30 is connected to the outer ring 21, and includes The mount 40 on the support tube 10 also includes a conductive sheet and a brush matched with the conductive sheet, one of the conductive sheet and the brush is connected to the rotating body 30, and the other is connected to the rotating body 30. On the mounting base 40 , specifically, the structure of the brush and the conductive sheet adopts the corresponding structure in the above-mentioned continuous power supply rotating device. Specifically, the rotating body 30 includes a first cover body 31 and a second cover body 32, a bearing seat 311 is provided on the second cover body 32, and a shaft hole is opened on the bearing seat 311, and the outer ring 21 of the bearing 20 accommodates and Abutting against the bearing seat 311 , the inner ring 22 is placed corresponding to the shaft hole, and does not abut against the bearing seat 311 , and the support platform 11 can be additionally provided on the support tube 10 for the inner ring 20 to abut against. On the second cover 32, there is correspondingly provided with an abutment seat for the bearing 20 to abut against, and makes the abutment seat abut against the outer ring 21, where the bearing seat 311 and the abutment seat form the first clip described above The holding portion 34 and the second holding portion 35 , so that the first cover 31 and the second cover 32 hold the outer ring 21 and rotate along with the outer ring 21 .

In the present utility model, it also includes an end cover 90, the blade 60 can be arranged between the end cover 90 and the second cover 32 in a clamping manner, and the end cover 90 and the second cover 32 are connected together by screws so that the The blade 60 is clamped between the end cover 90 and the second cover 32 . It is also possible to directly weld the vane 70 on the side wall of the second cover 32 .

As a preferred mode of the present utility model, the power supply includes a power base 81 and a solar battery assembly 82 arranged on the power base 81, wherein the power base 81 is connected to a support (not shown in the figure, which can be an upright pole The solar cell assembly 82 absorbs solar energy and converts it into electrical energy and stores it. The structure of the solar cell assembly 82 has been introduced in the prior art and will not be described in detail here. A threaded hole is provided on the side wall of the power base 81, and the support tube 10 is screwed in the threaded hole along the horizontal direction. Inside the support tube 10, the lamp body 70 is electrically connected to the brush through a second wire. In this embodiment, the first brush 51 and the second brush 52 are installed in the second cover 32, and the blade 60 drives the first cover 31, the second cover 32 and the outer ring 21 to rotate around As the support tube 10 rotates, while rotating, the first brush 51 slides on the first conductive ring 42, and the second brush 52 slides on the second conductive ring 44, thereby transferring electric energy to the first conductive ring 42 and the second conductive ring 44. In the second conductive ring 44 , the electric energy is transferred to the lamp body 60 by means of the first conductive ring 42 and the second conductive ring 44 .

In the windmill of the present utility model, there are two support tubes 10, which are symmetrically arranged on both sides of the power base 81, and a rotating body 30 is arranged on each support tube 10, and the solar cell panels in the solar cell module 82 are arranged on the power base 81. The upper surface of 81 is better to absorb solar energy.

In the embodiment of the present invention, the wind force acts on the blades 60 to drive the rotating body 30 to rotate, and the blades 60 can emit light while rotating, forming a good decorative effect. The utility model can also drive the rotating body to rotate through the motor. For example, a gear can be set on the output shaft of the motor, and a gear seat matched with the gear can be arranged on the periphery of the rotating body. The rotating body is driven by the motor to rotate. Next, the rotation and light emission of the blades are realized by means of electric drive. The utility model can also use the output shaft of the motor as a support shaft, and the power supply device at this time can realize the function that the support shaft rotates and the rotating body does not rotate relatively.

The product form of the present utility model is not limited to the illustrations and examples of this case, and anyone who makes appropriate changes or modifications of similar ideas to it should be considered as not departing from the patent category of the present utility model.

Claims (10)

1. A kind of 1. continued power rotating device, it is characterised in that：Including support shaft, the bearing being set in support shaft, it is connected to Rotary body on bearing, the mounting base in support shaft, conductive sheet and the brush coordinated with conductive sheet, bearing include energy The outer ring enough relatively rotated and inner ring, rotary body are connected on outer ring, and one of both conductive sheet and brush are connected to rotation On body, the other of both are connected in mounting base, and support shaft is equipped with the wiring channel for being used for wearing conducting wire.
2. A kind of 2. continued power rotating device as claimed in claim 1, it is characterised in that：The support shaft is support tube, institute State mounting base include be set on the support tube shaft sleeve part, be sleeved in shaft sleeve part the first conductive ring, be set in axle sleeve Insulation sleeve, the second conductive ring being set in shaft sleeve part and the stop collar being set in shaft sleeve part, insulation sleeve in portion are located at Between first conductive ring and the second conductive ring, the first conductive ring and the second conductive ring form the conductive sheet, and the brush includes The first brush coordinated with the first conductive ring and the second brush coordinated with the second conductive ring, the one end of shaft sleeve part vertically is supported On the axial end face of the inner ring, the other end of shaft sleeve part vertically, which is equipped with, to be used to limit the mounting base from the support tube The locating part of middle slippage.
3. A kind of 3. continued power rotating device as claimed in claim 2, it is characterised in that：The outer wall of the support tube is equipped with For the inner ring against supporting table, the one end of the inner ring vertically supported in supporting table, and the other end is supported in the axis In set portion.
4. A kind of 4. continued power rotating device as claimed in claim 3, it is characterised in that：The shaft sleeve part is with can not be opposite The mode that the support tube rotates is installed on the support tube, first conductive ring with can not relatively described shaft sleeve part turn Dynamic mode is installed in the shaft sleeve part, and second conductive ring is installed in a manner of it can not be rotated relative to the shaft sleeve part In the shaft sleeve part.
5. A kind of 5. continued power rotating device as claimed in claim 4, it is characterised in that：The outer wall of the shaft sleeve part is equipped with edge The first keyway and the second keyway axially set, first with the cooperation of the first keyway is equipped with the inner wall of first conductive ring Key, the second key coordinated with the second keyway is equipped with the inner wall of second conductive ring.
6. A kind of 6. continued power rotating device as claimed in claim 5, it is characterised in that：The outer wall of the shaft sleeve part is additionally provided with Axially disposed the first metallic channel and the second metallic channel, the inner wall of first conductive ring correspond to the first metallic channel and set, institute The inner wall for stating the second conductive ring corresponds to the setting of the second metallic channel.
7. A kind of 7. continued power rotating device as claimed in claim 2, it is characterised in that：The outer wall of the support tube is equipped with spiral shell Line portion, the locating part are the nut being screwed onto on the support tube.
8. A kind of 8. continued power rotating device as claimed in claim 2, it is characterised in that：The rotary body includes the first lid With the second lid, the first clamping part is formed on the first lid, forming the second clamping part on the second lid, the outer ring is vertically Both ends are supported on the first clamping part and the second clamping part respectively, and the first lid and the second lid are locked together by screw.
9. A kind of 9. continued power rotating device as claimed in claim 8, it is characterised in that：Upper shield is further included, upper shield passes through spiral shell Nail is locked on first lid, and the mounting base is arranged in upper shield and stretches out upper shield, the inner wall of upper shield and the installation Accommodating space is formed between the outer wall of seat.
10. A kind of 10. continued power rotating device as claimed in claim 9, it is characterised in that：First lid is equipped with the One mounting portion, one end of first conductive ring are connected on the first mounting portion, and the other end is through the upper shield and stretches into described Accommodating space, one end of second conductive ring are connected on the second mounting portion, and the other end is through the upper shield and stretches into described Accommodating space.