CN216357950U - Stepless speed regulator - Google Patents

Abstract

The utility model discloses an electrodeless speed regulator which comprises a protective shell, wherein positioning assemblies are arranged on two sides inside the positive end of the protective shell, and the positive end of the protective shell is fixedly connected with a cover plate through the positioning assemblies. By adopting the structure, the heat dissipation assembly is arranged, the two groups of fans are used for symmetrically blowing and dissipating heat to the speed regulator body, so that the heat of the shell of the speed regulator body can be effectively reduced, the heat dissipation is accelerated, the phenomenon that the work of the speed regulator body is influenced by overhigh temperature is avoided, meanwhile, the fans blow the dissipated heat to the opposite heat dissipation holes, the heat dissipated by the speed regulator body is collected through the heat collecting cotton, the heat is concentrated on the heat dissipation fins through the copper sheets, the heat is dissipated, the heat dissipation can be efficiently carried out, the heat dissipation is accelerated, the heat dissipation fins and the support fins on the heat dissipation fins are arranged in an inclined mode, the heat dissipation area is increased, the external scattered dust can be prevented from entering the heat dissipation fins, and the influence of the heat dissipation of the shell body caused by the dust attached to the speed regulator body is avoided.

Description

Stepless speed regulator

Technical Field

The utility model belongs to the field of speed regulators, and particularly relates to a stepless speed regulator.

Background

The stepless speed regulation means that the rotating speed of the motor can be uniformly and smoothly changed when the motor is used for regulating the speed in the process of dragging the working machine, so that the stepless speed regulation is called continuous speed regulation.

When a plurality of existing industrial production devices and household appliances need to use and regulate speed, the stepless speed regulator is used for operation, and when the existing stepless speed regulator is used, a large amount of heat is generated during the operation of the stepless speed regulator, the stepless speed regulator is too slow by natural cooling, and if the heat is not dissipated timely, the speed regulator is easy to damage, so that the stepless speed regulator is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems mentioned in the background technology, the utility model aims to provide a stepless speed regulator to solve the problem that the existing stepless speed regulator is poor in heat dissipation and easy to overheat.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an electrodeless speed regulator, includes the protecting crust, the inside both sides in the positive end of protecting crust are equipped with locating component, the positive end of protecting crust passes through locating component fixedly connected with apron, the upper end of protecting crust is equipped with control panel, the louvre has all been seted up to the left and right sides of protecting crust, the inside of louvre is equipped with radiator unit, the inside drive assembly that is equipped with in the left and right sides of protecting crust, the inside of protecting crust is equipped with the speed regulator body.

By adopting the technical scheme, the speed regulator body is blown and radiated by the two groups of fans symmetrically by arranging the radiating component, can effectively reduce the heat of the shell of the speed regulator body, quicken the heat dissipation, avoid the influence of overhigh temperature on the work of the speed regulator, meanwhile, the fan blows the heat dissipated to the heat dissipating holes on the opposite side, the heat dissipated by the speed regulator body is collected by the heat collecting cotton, the heat is concentrated on the heat dissipating fins through the copper sheets and then dissipated, the heat can be dissipated efficiently, the heat is discharged quickly, wherein the radiating fins and the supporting fins on the radiating fins are arranged in an inclined shape, so that the radiating area is increased, the entering of external flying dust can be blocked, the influence of the dust attached to the speed regulator body on the heat radiation of the shell is avoided, and the fan can move up and down in a reciprocating manner by the driving assembly, so that the condition that the heat dissipation is uneven because the fan only dissipates heat at a certain position is avoided.

Further, as preferred technical scheme, drive assembly includes the motor, motor fixed mounting is inside the left and right sides of protecting crust, the output fixedly connected with lead screw of motor, one side of lead screw is rotated and is connected in inside one side of protecting crust, two sets of slide bars of one side fixedly connected with of louvre, the slide bar is in same water flat line with the lead screw, one side surface threaded connection of lead screw has the lift seat, inside one side of lift seat and one side sliding connection of slide bar.

Through adopting above-mentioned technical scheme, through setting up drive assembly, accessible starter motor, the motor drives the lead screw and rotates, and the lead screw drives the lift seat and rotates, because the lift seat slides on the slide bar to can drive the lift seat and reciprocate, and then be convenient for the fan dispels the heat to the speed regulator body.

Further, as a preferred technical scheme, the heat dissipation assembly comprises a fan, the fan is fixedly installed on one side of the lifting seat, heat collection cotton is fixedly installed on one side inside the heat dissipation holes, a heat conduction copper sheet is fixedly installed on one side inside the heat dissipation holes, and heat dissipation fins are fixedly installed on one side inside the heat dissipation holes.

Through adopting above-mentioned technical scheme, through setting up radiator unit, thermal-arrest cotton, heat conduction copper sheet, fin all laminate each other, the heat that looses speed regulator body shell through the fan is shed, collects the heat that looses of speed regulator body through the thermal-arrest cotton, passes through the copper sheet with the heat and concentrates on the fin, and the heat that looses again can high-efficient heat dissipation for heat is discharged.

Further, as a preferred technical scheme, the radiating fins are obliquely arranged in the radiating holes, one side of each radiating fin is fixedly connected with a support piece, and the support pieces are obliquely arranged on the radiating fins.

Through adopting above-mentioned technical scheme, through setting up the fin for the slope in the radiating hole, the branch piece sets up for the slope on the fin, increases heat radiating area on the one hand, and on the other hand can block the dust that external drifted in the air from getting into, avoids speed regulator body to adhere to the dust and influences its casing heat dissipation.

Further, as preferred technical scheme, locating component includes the spring, the one end fixed connection of spring is inside the left and right sides of protecting crust, the one end fixedly connected with inserted block of spring, the both sides of apron all seted up with inserted block assorted slot.

Through adopting above-mentioned technical scheme, through setting up locating component, pass through the screw fixation with the speed regulator body on the protecting crust during the installation, then install the apron at the positive end of protecting crust, when needs are dismantled, drive the apron fine motion through the handle, the slot is extruded to one side cambered surface of inserted block this moment, contracts under the effect of spring and contracts to conveniently make protecting crust and apron be convenient for separate.

Further, as a preferred technical scheme, the insertion block and one side of the slot are both arc-shaped.

Through adopting above-mentioned technical scheme, establish to the arc through the one side with inserted block and slot, the inserted block separation of being convenient for need not consume great strength.

Further, as a preferred technical scheme, a through hole is formed in the rear end of the protective shell, and one side of the speed regulator body extends out of the through hole.

Through adopting above-mentioned technical scheme, through setting up the through-hole on the protecting crust for stretch out one side of speed regulator body, make things convenient for speed regulator body work.

Further, as a preferred technical scheme, the left side and the right side of the protective shell are fixedly connected with mounting blocks, and mounting holes are formed in the mounting blocks.

Through adopting above-mentioned technical scheme, through setting up installation piece and mounting hole for fixed the device.

Further, as a preferred technical scheme, a handle is fixedly connected to the positive end of the cover plate.

Through adopting above-mentioned technical scheme, through setting up apron one side handle, make things convenient for the staff operation to make apron and protective housing separately.

Further, as a preferred technical scheme, one end inside the protective shell is fixedly connected with a temperature sensor.

Through adopting above-mentioned technical scheme, through setting up the temperature sensor in the protecting crust, measure inside temperature through temperature sensor, then the signal feeds back to control panel, through the wind speed size of control panel control fan.

In summary, the utility model mainly has the following beneficial effects:

firstly, through the arrangement of the heat dissipation assembly, the two groups of fans are used for symmetrically blowing and dissipating heat to the speed regulator body, the heat of the shell of the speed regulator body can be effectively reduced, the heat dissipation is accelerated, the phenomenon that the work of the speed regulator body is influenced due to overhigh temperature is avoided, meanwhile, the fans blow the dissipated heat into heat dissipation holes on the opposite sides, the heat dissipated by the speed regulator body is collected through heat collection cotton, the heat is concentrated on a heat dissipation sheet through a copper sheet, and then is dissipated, the heat can be efficiently dissipated, and the heat dissipation is accelerated;

second, through setting up locating component, when speed regulator body was dismantled to needs, the staff stimulates the handle, drives the apron through the handle, and one side cambered surface extrusion slot of inserted block this moment contracts under the effect of spring to conveniently make protecting crust and apron be convenient for separate, and then be convenient for dismouting speed regulator body, simple structure, the dismouting is convenient, and then convenient the maintenance.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is an enlarged view of section A of FIG. 2 of the present invention;

FIG. 5 is an enlarged view of section B of FIG. 2 of the present invention;

fig. 6 is an enlarged view of the portion C of fig. 2 according to the present invention.

Reference numerals: 1. a protective shell; 2. a cover plate; 3. a drive assembly; 31. a motor; 32. a screw rod; 33. a slide bar; 34. a lifting seat; 4. a heat dissipating component; 41. a fan; 42. heat collecting cotton; 43. a thermally conductive copper sheet; 44. a heat sink; 45. supporting a piece; 5. a positioning assembly; 51. a spring; 52. inserting a block; 53. a slot; 6. a speed regulator body; 7. a temperature sensor; 8. a control panel; 9. a handle; 10. mounting blocks; 11. mounting holes; 12. heat dissipation holes; 13. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the stepless speed regulator according to this embodiment includes a protective housing 1, positioning components 5 are disposed on two sides of the inside of the positive end of the protective housing 1, a cover plate 2 is fixedly connected to the positive end of the protective housing 1 through the positioning components 5, a control panel 8 is disposed on the upper end of the protective housing 1, heat dissipation holes 12 are disposed on the left and right sides of the protective housing 1, heat dissipation components 4 are disposed inside the heat dissipation holes 12, driving components 3 are disposed inside the left and right sides of the protective housing 1, a speed regulator body 6 is disposed inside the protective housing 1, a motor 31, a fan 41, and a temperature sensor 7 are electrically connected to the control panel 8 through wires, the speed regulator body 6 is blown and dissipated heat through the heat dissipation components 4 by using two sets of fans 41 symmetrically, heat of the casing of the speed regulator body 6 can be effectively reduced, heat dissipation is accelerated, the work of the speed regulator is prevented from being affected by overhigh temperature, and the heat dissipated by the fans 41 is blown into the heat dissipation holes 12 on the opposite side, collect the heat that speed regulator body 6 dispels through the thermal-arrest cotton 42, concentrate the heat on fin 44 through the copper sheet, dispel the heat again, can high-efficient heat dissipation, accelerate heat discharge, wherein fin 44 and the branch piece 45 on the fin 44 are the oblique shape setting, increase heat radiating area on the one hand, on the other hand can block the dust of external drift and get into, it influences its casing heat dissipation to avoid speed regulator body 6 to adhere to the dust, and the setting through drive assembly 3 can make fan 41 can up and down reciprocating motion, it leads to the uneven condition of heat dissipation to avoid fan 41 only dispel the heat to a certain department.

Example 2

Referring to fig. 4 and 6, on the basis of embodiment 1, in order to achieve the purpose of dissipating heat from the governor body 6, the present embodiment has an innovative design on the heat dissipation assembly 4, specifically, the heat dissipation assembly 4 includes a fan 41, the fan 41 is fixedly installed on one side of the lifting seat 34, heat collection cotton 42 is fixedly installed on one side inside the heat dissipation hole 12, a heat conduction copper sheet 43 is fixedly installed on one side inside the heat dissipation hole 12, a heat dissipation fin 44 is fixedly installed on one side inside the heat dissipation hole 12, the heat dissipation fin 44 is disposed in an inclined manner in the heat dissipation hole 12, one side of the heat dissipation fin 44 is fixedly connected with a support fin 45, and the support fin 45 is disposed in an inclined manner on the heat dissipation fin 44; through setting up radiator unit 4, thermal-arrest cotton 42, heat conduction copper sheet 43, fin 44 all laminates each other, the heat that looses the speed regulator body 6 shell through fan 41 effuses, collect the heat that looses of speed regulator body 6 through thermal-arrest cotton 42, concentrate the heat on fin 44 through the copper sheet, the heat that looses again, can high-efficient heat dissipation, accelerate heat to discharge, through setting up fin 44 for the slope in louvre 12, prop up piece 45 and set up for the slope on fin 44, increase heat radiating area on the one hand, on the other hand can block the dust entering of external drift, avoid speed regulator body 6 to adhere to the heat dissipation of dust influence its casing.

Referring to fig. 2-3, in order to achieve the purpose of driving the fan 41 to move, the driving assembly 3 of the present embodiment includes a motor 31, the motor 31 is fixedly installed inside the left and right sides of the protective shell 1, an output end of the motor 31 is fixedly connected with a lead screw 32, one side of the lead screw 32 is rotatably connected to one side inside the protective shell 1, one side of the heat dissipation hole 12 is fixedly connected with two sets of sliding rods 33, the sliding rods 33 and the lead screw 32 are in the same horizontal line, the outer surface of one side of the lead screw 32 is in threaded connection with a lifting seat 34, and one side inside of the lifting seat 34 is in sliding connection with one side of the sliding rods 33; through setting up drive assembly 3, accessible starter motor 31, motor 31 drive lead screw 32 and rotate, and lead screw 32 drives lift seat 34 and rotates, because lift seat 34 slides on slide bar 33 to can drive lift seat 34 and reciprocate, and then be convenient for fan 41 dispels the heat to speed regulator body 6.

Referring to fig. 2, in order to achieve the purpose of measuring temperature, one end of the inside of the protective shell 1 of the present embodiment is fixedly connected with a temperature sensor 7; through setting up temperature sensor 7 in protective housing 1, measure inside temperature through temperature sensor 7, then the signal feeds back to control panel 8, controls the wind speed size of fan 41 through control panel 8.

Example 3

Referring to fig. 5, on the basis of embodiment 1, in order to achieve the purpose of convenient installation, the positioning assembly 5 of this embodiment includes a spring 51, one end of the spring 51 is fixedly connected to the inside of the left and right sides of the protective shell 1, one end of the spring 51 is fixedly connected to an insertion block 52, two sides of the cover plate 2 are both provided with insertion slots 53 matched with the insertion block 52, and one sides of the insertion block 52 and the insertion slots 53 are both arc-shaped; through setting up locating component 5, pass through the screw fixation with speed regulator body 6 on protecting crust 1 during the installation, then install apron 2 at the positive end of protecting crust 1, when needs are dismantled, drive apron 2 fine motion through handle 9, one side cambered surface extrusion slot 53 of inserted block 52 this moment, retract under spring 51's effect, thereby conveniently make protecting crust 1 and apron 2 be convenient for separate, establish to the arc through one side with inserted block 52 and slot 53, the inserted block 52 of being convenient for separates, need not consume great strength.

Referring to fig. 1-2, in order to achieve the purpose of convenient use, a through hole 13 is formed at the rear end of the protective shell 1, one side of the speed governor body 6 extends out of the through hole 13, mounting blocks 10 are fixedly connected to the left side and the right side of the protective shell 1, a mounting hole 11 is formed in each mounting block 10, and a handle 9 is fixedly connected to the positive end of the cover plate 2; through setting up through-hole 13 on the protecting crust 1 for stretch out one side of speed regulator body 6, make things convenient for speed regulator body 6 work, through setting up installation piece 10 and mounting hole 11, be used for fixed the device, through setting up 2 one side handles 9 of apron, make things convenient for the staff operation to make apron 2 and protecting crust 1 part.

The use principle and the advantages are as follows: when the speed regulator is used, firstly, the speed regulator body 6 is fixed inside the protective shell 1 through screws, then the cover plate 2 is covered, the spring 51 inside the cover plate 2 retracts when the insert block 52 is extruded, after the insert block 52 and the slot 53 are positioned at the same level, the position of the insert block 52 is fixed under the action of the spring 51, the temperature in the protective shell 1 is detected through the temperature sensor 7, then signals are fed back to the control panel 8, the two groups of fans 41 are controlled to work through the control panel 8, the speed regulator body 6 is blown and radiated by utilizing the two groups of fans 41 symmetrically, the heat of the shell of the speed regulator body 6 can be effectively reduced, the heat radiation is accelerated, the work of the speed regulator body is prevented from being influenced by overhigh temperature, meanwhile, the fans 41 blow the radiated heat into the radiating holes 12 at the opposite side, the heat radiated by the speed regulator body 6 is collected through the heat collecting cotton 42, and is concentrated on the radiating fins 44 through copper sheets, the heat is dissipated again, the heat can be dissipated efficiently, heat discharge is accelerated, wherein the radiating fins 44 and the supporting fins 45 on the radiating fins 44 are all obliquely arranged, on one hand, the heat dissipation area is increased, on the other hand, external scattered dust can be prevented from entering, the speed regulator body 6 is prevented from being attached to dust to influence the shell body to dissipate heat, the screw rod 32 is driven to rotate through the motor 31, the lifting seat 34 slides on the sliding rod 33, the fan 41 can move up and down in a reciprocating mode, and the condition that the heat dissipation is uneven due to the fact that the fan 41 only dissipates heat to a certain position is avoided.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A stepless speed regulator is characterized in that: including protecting crust (1), the inside both sides in positive end of protecting crust (1) are equipped with locating component (5), locating component (5) fixedly connected with apron (2) are passed through to the positive end of protecting crust (1), the upper end of protecting crust (1) is equipped with control panel (8), louvre (12) have all been seted up to the left and right sides of protecting crust (1), the inside of louvre (12) is equipped with radiator unit (4), the inside drive assembly (3) that is equipped with in the left and right sides of protecting crust (1), the inside of protecting crust (1) is equipped with speed regulator body (6).

2. The stepless speed regulator of claim 1, wherein: drive assembly (3) include motor (31), motor (31) fixed mounting is inside the left and right sides of protecting crust (1), output fixedly connected with lead screw (32) of motor (31), one side of lead screw (32) is rotated and is connected in inside one side of protecting crust (1), two sets of slide bars (33) of one side fixedly connected with of louvre (12), slide bar (33) are in same water flat line with lead screw (32), one side surface threaded connection of lead screw (32) has lift seat (34), inside one side of lift seat (34) and one side sliding connection of slide bar (33).

3. The stepless speed regulator of claim 2, wherein: radiating component (4) includes fan (41), fan (41) fixed mounting is in one side of lift seat (34), the inside one side fixed mounting of louvre (12) has thermal-arrest cotton (42), inside one side fixed mounting of louvre (12) has heat conduction copper sheet (43), inside one side fixed mounting of louvre (12) has fin (44).

4. A stepless speed regulator according to claim 3, characterized in that: the radiating fins (44) are obliquely arranged in the radiating holes (12), one sides of the radiating fins (44) are fixedly connected with supporting pieces (45), and the supporting pieces (45) are obliquely arranged on the radiating fins (44).

5. The stepless speed regulator of claim 1, wherein: locating component (5) includes spring (51), the one end fixed connection of spring (51) is inside the left and right sides of protecting crust (1), the one end fixedly connected with inserted block (52) of spring (51), slot (53) with inserted block (52) assorted have all been seted up to the both sides of apron (2).

6. The stepless speed regulator of claim 5, wherein: one side of the insertion block (52) and one side of the slot (53) are both arc-shaped.

7. The stepless speed regulator of claim 1, wherein: a through hole (13) is formed in the rear end of the protective shell (1), and one side of the speed regulator body (6) extends out of the through hole (13).

8. The stepless speed regulator of claim 1, wherein: the protection casing (1) is characterized in that mounting blocks (10) are fixedly connected to the left side and the right side of the protection casing, and mounting holes (11) are formed in the mounting blocks (10).

9. The stepless speed regulator of claim 1, wherein: the positive end of the cover plate (2) is fixedly connected with a handle (9).

10. The stepless speed regulator of claim 1, wherein: one end of the inside of the protective shell (1) is fixedly connected with a temperature sensor (7).

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