CN212518682U - Heat dissipation base of direct current motor - Google Patents
Heat dissipation base of direct current motor Download PDFInfo
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- CN212518682U CN212518682U CN202021141706.7U CN202021141706U CN212518682U CN 212518682 U CN212518682 U CN 212518682U CN 202021141706 U CN202021141706 U CN 202021141706U CN 212518682 U CN212518682 U CN 212518682U
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Abstract
The utility model discloses a direct current motor's heat dissipation base includes bottom plate, clamping mechanism, heat dissipation shell, cooling fan and drive mechanism, and on heat dissipation shell, cooling fan and drive mechanism all located the bottom plate, cooling fan was connected with drive mechanism. The utility model discloses can realize the synchronous working of cooling fan and motor, synchronous control is energy-concerving and environment-protective more also, and even heat dissipation improves radiating efficiency and radiating effect.
Description
Technical Field
The utility model belongs to the technical field of the motor, especially, relate to a direct current motor's heat dissipation base.
Background
A dc motor is a motor that converts dc electrical energy into mechanical energy. The speed-regulating device is widely applied to electric traction due to good speed-regulating performance. The DC motor is divided into 3 types of permanent magnet, separately excited and self-excited according to the excitation mode, wherein the self-excited is divided into 3 types of shunt excitation, series excitation and compound excitation. When a direct current power supply supplies power to the armature winding through the electric brush, the lower conductor of the N pole on the surface of the armature can flow current in the same direction, and the conductor is subjected to the action of counterclockwise torque according to the left-hand rule; the lower conductor of the S pole of the armature surface also flows current in the same direction, and the conductor is subjected to moment in the counterclockwise direction according to the left-hand rule. Thus, the whole armature winding, i.e. the rotor, rotates anticlockwise, and the input direct current electric energy is converted into mechanical energy output on the rotor shaft. In order to dissipate the heat of the rotor, the direct current motor is often provided with a fan on the rotating shaft for internal heat dissipation, and because the rotor and the fan rotate together, the heat dissipation effect is not ideal, and the heat of the motor shell is often not dissipated, which affects the service life of the motor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a direct current motor's heat dissipation base, can realize the synchronous operation of cooling fan and motor, and synchronous control is also energy-concerving and environment-protective more, and even heat dissipation improves radiating efficiency and radiating effect.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a direct current motor's heat dissipation base which characterized in that: including bottom plate, clamping mechanism, heat dissipation shell, cooling fan and drive mechanism, on heat dissipation shell, cooling fan and drive mechanism all located the bottom plate, cooling fan was connected with drive mechanism, and drive mechanism is used for transmitting the rotation of motor output shaft for cooling fan, forms the heat dissipation chamber between heat dissipation shell and the motor, and the top in heat dissipation chamber is equipped with the filter screen frame, and the filter screen frame is equipped with the filter screen, and cooling fan locates the bottom in heat dissipation chamber. Clamping mechanism realizes the tight fixed of clamp of motor, then through the effect of cooling blower and heat dissipation casing, distributes away the heat on the motor casing, reduces the temperature of motor, improves the life of motor and the stability of motor. The cooling fan is not provided with a driving unit, the power of the motor output shaft is transmitted to the cooling fan by the aid of the transmission mechanism, synchronous work of the cooling fan and the motor is achieved, a control unit and the driving unit are not needed to be arranged outside, space and weight of the cooling base are greatly reduced, the cooling base is convenient to use, and synchronous control is more energy-saving, environment-friendly and more intelligent. The heat dissipation shell is beneficial to uniform heat dissipation of the whole shell of the motor, and improves the heat dissipation efficiency and the heat dissipation effect. The filter screen plays a filtering role, and dust and sundries are prevented from being accumulated in the heat dissipation cavity to reduce the heat dissipation effect.
Further, the transmission mechanism comprises a transmission plate, a clamping wheel, a first transmission wheel, a second transmission wheel, a first gear and a second gear, the transmission plate is arranged on the bottom plate, the clamping wheel is fixedly connected with the first transmission wheel, the second transmission wheel is fixedly connected with the first gear, the clamping wheel, the second transmission wheel and the second gear are arranged in the transmission plate, the clamping wheel is rotatably connected with the transmission plate, the second transmission wheel is rotatably connected with the transmission plate, the second gear is rotatably connected with the transmission plate, a belt is arranged between the first transmission wheel and the second transmission wheel, the first gear is meshed with the second gear, the heat dissipation fan comprises a rotating shaft, fan blades, a transmission ring and a support, the support is arranged on the bottom plate, the rotating shaft is arranged on the support, the rotating shaft is rotatably connected with the support, the fan blades are arranged on the rotating shaft, the rotating shaft is fixedly connected with the transmission ring, and the transmission ring is meshed. The output shaft of card wheel chucking motor, then utilize first drive wheel, the belt, the second drive wheel, first gear and second gear transmit the rotation of motor to radiator fan department, radiator fan utilizes drive ring and the meshing of second gear to realize rotating, thereby drive ring and pivot fixed connection drive the pivot and drive the flabellum and rotate, realize radiator fan's work, utilize the drive ring to rotate and can make things convenient for the connection of radiator fan and second gear, make to connect more convenient, also make and need not set up the gear between pivot and the second gear, structures such as drive belt, radiator fan's the mention has also been reduced in the installation of being convenient for, make things convenient for radiator fan's use. When two or more than two heat radiating fans are arranged, the two transmission rings can rotate together by connecting the shaft gear between the adjacent transmission rings, and meanwhile, the consistency of the rotation directions of the transmission rings can be ensured
Further, clamping mechanism includes first snap ring, second snap ring and fixing base, and first snap ring and second snap ring all are equipped with the extension piece, and the extension piece is equipped with the fixed orifices, and the fixing base includes dead lever and slide bar, and during the fixed orifices was located to the dead lever, dead lever and fixed orifices sliding connection, the bottom plate was equipped with the slide rail, and on the slide rail was located to the slide bar, slide bar and slide rail sliding connection. First snap ring and second snap ring cooperation chucking motor utilize the extension piece to fix the motor on the fixing base for it is convenient more convenient to install, can improve the installation accuracy of motor on the fixing base simultaneously. The fixing base sets up the sliding connection that the fixing base can be realized to the slide rail on the slide bar cooperation bottom plate, conveniently blocks the output shaft card of motor into drive mechanism, adopts gliding form to connect the output shaft and the drive mechanism of motor, connects gently, can improve the connection effect of drive structure and motor output shaft, makes things convenient for motor and drive mechanism's connection.
Further, the extension block is provided with a fixing plate, the extension block is provided with a positioning groove, the fixing plate is provided with a positioning protruding portion, the fixing plate is provided with a clamping rod, the clamping rod is provided with a through hole, and the through hole is clamped on the fixing rod. The stationary blade utilizes the through-hole to realize the location on the fixing base, improves the linkage effect of stationary blade and fixing base, and location bellying and constant head tank conveniently extend the location of piece and stationary blade, easy to assemble.
Further, the stationary blade is equipped with the draw runner, the heat dissipation shell includes half shell of first heat dissipation and half shell of second heat dissipation, half shell of first heat dissipation and half shell of second heat dissipation all are equipped with the spout, the spout is located on the draw runner, half shell of first heat dissipation is equipped with the inserted block, half shell of second heat dissipation is equipped with the slot, the inserted block is located in the slot, half shell of first heat dissipation and half shell of second heat dissipation are equipped with the fixed block, the filter screen frame is equipped with the inserted sheet, the fixed block is equipped with the card hole, the inserted sheet is located in. The mounting of the heat dissipation shell on the fixing sheet is facilitated through the sliding strip and the sliding groove, the mounting accuracy is improved, the slot and the insertion block enable the first heat dissipation half shell and the second heat dissipation half shell to be aligned conveniently, the connection accuracy is improved, the heat dissipation effect is improved, the first heat dissipation half shell and the second heat dissipation half shell are convenient to butt, and the mounting required time is saved. The fixed block and the filter screen frame are connected through the inserting pieces, the filter screen frame is convenient to fix, the fixed block can play a role in positioning, and the butt joint effect between the filter screen frame and the first heat dissipation half shell and the second heat dissipation half shell is improved.
Further, the fixed block is equipped with two first pinhole, and half shell of first heat dissipation is equipped with the second pinhole, and half shell of second heat dissipation is equipped with the third pinhole, and a first pinhole is corresponding with second pinhole position, and another second pinhole is corresponding with the third pinhole position, and the round pin post has all been led to among first pinhole and the second pinhole, among first pinhole and the third pinhole, and the round pin post is equipped with the spacing groove, and the inserted sheet is equipped with spacing bellying, and spacing bellying is located in the spacing groove. The round pin post realizes half shell of first heat dissipation and half shell fixed of second heat dissipation, and is fixed simple and convenient, cooperation inserted block and slot, and fixed effectual utilizes the spacing round pin post of the spacing bellying of difference piece simultaneously, avoids the round pin post to drop, together spacing when the installation screen frame, facilitates the use.
Furthermore, the first heat dissipation half shell and the second heat dissipation half shell are both provided with partition plates. The division board can play the separation effect, separates the heat dissipation chamber, does benefit to the heat conduction, improves the heat conduction effect, improves the radiating effect of motor, can play the supporting role to half shell of first heat dissipation and half shell of second heat dissipation simultaneously, improves the bearing capacity, avoids deforming damage.
A method for installing a heat dissipation base of a direct current motor is characterized by comprising the following steps:
a. checking each component:
the parts of the clamping mechanism, the heat dissipation fan, the transmission mechanism and the heat dissipation shell are checked, and the parts are timely replaced when damaged, so that the installation is not influenced. Each part is inspected, and the damaged and deformed part is timely replaced so as to avoid influencing the installation.
b. The transmission mechanism and the cooling fan are installed: and (3) disassembling the transmission plate, installing the clamping wheel, the first transmission wheel, the second transmission wheel and the first gear in the transmission plate, installing the heat dissipation fan on the bottom plate, and finally installing the second gear to connect the transmission mechanism and the heat dissipation fan. The installation of drive mechanism and cooling fan can make things convenient for the installation of follow-up motor, can make cooling fan installation more convenient, improves the installation effectiveness, practices thrift installation time.
c. Motor chucking and fixing:
the motor is clamped by the clamping mechanism, then the clamping mechanism is fixed on the bottom plate, and the output shaft of the motor is clamped into the transmission mechanism. The motor chucking is connected with drive mechanism simultaneously, improves motor installation effect and installation accuracy, reduces vibrations, improves life.
d. And (3) installing a heat dissipation shell:
the first heat dissipation half shell and the second heat dissipation half shell are clamped on the sliding strip, the fixing block is inserted into the insertion block, the first heat dissipation half shell and the second heat dissipation half shell are pushed to the bottom, the pin columns are inserted into the first pin hole and the second pin hole and the third pin hole, the insertion pieces of the filter screen frame are inserted into the fixing holes, and screws are screwed between the filter screen frame and the fixing piece for fixing. The heat dissipation shell is fixedly installed, the connecting effect of the first heat dissipation half shell and the second heat dissipation half shell is improved, and the heat dissipation effect is improved.
e. Operation detection:
and starting the motor, checking the running condition of the transmission mechanism and detecting the temperature of the motor. And the whole operation is detected, the installation quality is ensured, and the installation quality is unqualified and needs to be reinstalled.
Further, the step b comprises the following detailed steps of installing a transmission mechanism and a cooling fan: the heat dissipation fan is characterized in that a clamping wheel is fixedly connected with a first driving wheel, a second driving wheel is fixedly connected with a first gear, a driving plate is disassembled, the clamping wheel and the first driving wheel are clamped in the driving plate, the clamping wheel is clamped into the second driving wheel and the first gear, then a belt is sleeved between the first driving wheel and the second driving wheel, the whole heat dissipation fan is clamped into a bottom plate, the second gear is clamped into the driving plate, and finally the driving plate is covered. Connect first drive wheel, second drive wheel earlier, then install cooling fan, install second gear connection cooling fan and first connection gear at last, can improve cooling fan and drive mechanism's linkage effect, guarantee the connection between each drive disk assembly, difficult emergence is skidded and gear spare meshing does not arrive the driven condition of position influence, also makes things convenient for cooling fan's installation.
Further, the detailed steps of motor clamping and fixing in the step c are as follows: establish two stationary blade covers at the both ends of motor earlier, then with first snap ring and second snap ring chucking on the motor, go into the constant head tank that extends the piece with the location bellying card of stationary blade, later with the kelly with extend the piece card go into the dead lever of fixing base on, later with the kelly with extend the piece and pass through the fix with screw on the fixing base, slide the fixing base is inside again for the output shaft card of motor goes into drive mechanism's card and takes turns to, the fixing base pushes away to the end after, screw fixation is twisted between fixing base and bottom plate. The clamping effect of the motor is improved, the connecting effect of the motor output shaft and the clamping wheel is improved, the clamping is convenient, the installation precision of the motor can be improved, the vibration caused by insufficient installation precision is avoided, and the service life of the motor is prolonged.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the utility model discloses when using, the output shaft through the motor drives the card wheel and rotates, and then the card wheel will rotate through first drive wheel, belt and second drive wheel and transmit for first gear, and first gear will rotate the transmission through the second gear and transmit for the drive circle, and the drive circle drives the flabellum and rotates, accomplishes radiator fan's rotation promptly, takes away the heat in the chamber that will dispel the heat through radiator fan, plays the radiating action. Clamping mechanism realizes the tight fixed of clamp of motor, then through the effect of cooling blower and heat dissipation casing, distributes away the heat on the motor casing, reduces the temperature of motor, improves the life of motor and the stability of motor. The cooling fan is not provided with a driving unit, the power of the motor output shaft is transmitted to the cooling fan by the aid of the transmission mechanism, synchronous work of the cooling fan and the motor is achieved, a control unit and the driving unit are not needed to be arranged outside, space and weight of the cooling base are greatly reduced, the cooling base is convenient to use, and synchronous control is more energy-saving, environment-friendly and more intelligent. The heat dissipation shell is beneficial to uniform heat dissipation of the whole shell of the motor, and improves the heat dissipation efficiency and the heat dissipation effect.
The utility model adopts a, each component is checked; b. the transmission mechanism is installed with the cooling fan; c. clamping and fixing the motor; d. installing a heat dissipation shell; e. the method has the advantages that operation detection is carried out in five steps, the installation method of the direct current motor is simplified, the installation time is saved, the installation efficiency is improved, the installation precision of the direct current motor is improved, the service life of the motor is prolonged, the transmission effect is improved, and vibration is reduced.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a heat dissipation base of a dc motor according to the present invention;
FIG. 2 is a schematic structural view of the motor of the present invention fixed on the base;
FIG. 3 is a schematic structural view of the clamping mechanism of the present invention disposed on the base;
fig. 4 is a schematic structural view of the clamping mechanism clamping the motor in the present invention;
fig. 5 is a schematic structural view of the heat dissipation case of the present invention;
fig. 6 is an exploded view of the heat dissipation case of the present invention;
fig. 7 is a schematic structural view of the heat dissipation fan of the present invention;
fig. 8 is a schematic structural view of the fixing base of the present invention;
fig. 9 is a schematic structural view of the transmission mechanism of the present invention;
FIG. 10 is a schematic structural view of a fixing plate of the present invention;
fig. 11 is an enlarged view of the structure at a in fig. 6.
In the figure, 1-base plate; 2-a clamping mechanism; 3-a heat dissipation shell; 4-a heat dissipation fan; 5-a transmission mechanism; 6-a filter screen frame; 7-filtering with a filter screen; 8-a transmission plate; 9-a clamping wheel; 10-a first drive wheel; 11-a second transmission wheel; 12-a first gear; 13-a second gear; 14-a belt; 15-a rotating shaft; 16-fan blades; 17-a drive ring; 18-a scaffold; 19-a first snap ring; 20-a second snap ring; 21-a fixed seat; 22-an extension block; 23-a fixation hole; 24-a fixation rod; 25-a slide bar; 26-a slide rail; 27-a fixing sheet; 28-positioning grooves; 29-a positioning boss; 30-a clamping rod; 31-a through hole; 32-a slide bar; 33-a first heat dissipating half shell; 34-a second heat dissipating half shell; 35-a chute; 36-an insert block; 37-slot; 38-fixed block; 39-insert sheet; 40-clamping holes; 41-a first pin hole; 42-a second pin hole; 43-third pin hole; 44-pins; 45-limiting groove; 46-a limit projection; 47-a first divider plate; 48-a motor; 49-connecting shaft gear.
Detailed Description
As shown in fig. 1 to 11, for the utility model relates to a direct current motor's heat dissipation base, comprising a base plate 1, clamping mechanism 2, heat dissipation shell 3, cooling fan 4 and drive mechanism 5 are all located on bottom plate 1, cooling fan 4 is connected with drive mechanism 5, drive mechanism 5 is used for transmitting the rotation of motor 48 output shaft for cooling fan 4, form the heat dissipation chamber between heat dissipation shell 3 and the motor 48, the top in heat dissipation chamber is equipped with filter screen frame 6, filter screen frame 6 is equipped with filter screen 7, cooling fan 4 locates the bottom in heat dissipation chamber. Clamping mechanism 2 realizes the tight fixed of clamp of motor 48, then through the effect of cooling blower 4 and the 3 bodies of heat dissipation shell, distributes away the heat on the motor 48 shell, reduces motor 48's temperature, improves motor 48's life and motor 48's stability. The cooling fan 4 does not have a driving unit, the power of the output shaft of the motor 48 is transmitted to the cooling fan 4 by the transmission mechanism 5, synchronous operation of the cooling fan 4 and the motor 48 is achieved, a control unit and a driving unit are not needed to be arranged outside, space and weight of the cooling base are greatly reduced, the cooling base is convenient to use, and synchronous control is more energy-saving, environment-friendly and intelligent. The heat dissipation shell 3 is beneficial to uniform heat dissipation of the whole shell of the motor 48, and improves the heat dissipation efficiency and the heat dissipation effect. The filter screen 7 plays a role in filtering, and dust and sundries are prevented from being accumulated in the heat dissipation cavity to reduce the heat dissipation effect.
The transmission mechanism 5 comprises a transmission plate 8, a clamping wheel 9, a first transmission wheel 10, a second transmission wheel 11, a first gear 12 and a second gear 13, the transmission plate 8 is arranged on the bottom plate 1, the clamping wheel 9 is fixedly connected with the first transmission wheel 10, the second transmission wheel 11 is fixedly connected with the first gear 12, the clamping wheel 9, the second transmission wheel 11 and the second gear 13 are all arranged in the transmission plate 8, the clamping wheel 9 is rotatably connected with the transmission plate 8, the second transmission wheel 11 is rotatably connected with the transmission plate 8, the second gear 13 is rotatably connected with the transmission plate 8, a belt 14 is arranged between the first transmission wheel 10 and the second transmission wheel 11, the first gear 12 is meshed with the second gear 13, the heat dissipation fan 4 comprises a rotating shaft 15, fan blades 16, a transmission ring 17 and a support 18, the support 18 is arranged on the bottom plate 1, the rotating shaft 15 is arranged on the support 18, the rotating shaft 15 is rotatably connected with the support 18, the fan blades 16 are arranged on the rotating, the rotating shaft 15 is fixedly connected with a transmission ring 17, and the transmission ring 17 is meshed with the second gear. The output shaft of calorie wheel 9 chucking motor 48, then utilize first drive wheel 10, belt 14, second drive wheel 11, first gear 12 and second gear 13 transmit motor 48's rotation to radiator fan 4 department, radiator fan 4 utilizes transmission ring 17 and the meshing of second gear 13 to realize rotating, thereby transmission ring 17 and 15 fixed connection of pivot drive pivot 15 and drive flabellum 16 and rotate, realize radiator fan 4's work, utilize transmission ring 17 to rotate and can make things convenient for radiator fan 4 and second gear 13 to be connected, make to connect more conveniently, also make and need not set up the gear between pivot 15 and the second gear 13, structures such as drive belt, the installation of radiator fan 4 of being convenient for has also reduced radiator fan 4's volume, make things convenient for radiator fan 4's use. When two or more heat dissipation fans 4 are arranged, two transmission rings 17 can rotate together through the connecting shaft gear 49 between the adjacent transmission rings 17, and meanwhile, the rotation directions of the transmission rings 17 can be ensured to be consistent.
The extension block 22 is provided with a fixing piece 27, the extension block 22 is provided with a positioning groove 28, the fixing piece 27 is provided with a positioning boss 29, the fixing piece 27 is provided with a clamping rod 30, the clamping rod 30 is provided with a through hole 31, and the through hole 31 is clamped on the fixing rod 24. The fixing sheet 27 is positioned on the fixing seat 21 by the through hole 31, the connecting effect of the fixing sheet 27 and the fixing seat 21 is improved, and the positioning lug boss 29 and the positioning groove 28 facilitate positioning and installation of the extension sheet and the fixing sheet 27.
Fixing piece 27 is equipped with draw runner 32, heat dissipation shell 3 includes half shell 33 of first heat dissipation and half shell 34 of second heat dissipation, half shell 33 of first heat dissipation and half shell 34 of second heat dissipation all are equipped with spout 35, spout 35 is located on draw runner 32, half shell 33 of first heat dissipation is equipped with inserted block 36, half shell 34 of second heat dissipation is equipped with slot 37, inserted block 36 is located in slot 37, half shell 33 of first heat dissipation and half shell 34 of second heat dissipation are equipped with fixed block 38, filter screen frame 6 is equipped with inserted sheet 39, fixed block 38 is equipped with card hole 40, inserted sheet 39 is located in card hole 40. The mounting of the sliding strip 32 and the sliding groove 35 on the fixing plate 27 of the heat dissipation shell 3 is facilitated, the mounting accuracy is improved, the slot 37 and the insertion block 36 facilitate the alignment between the first heat dissipation half shell 33 and the second heat dissipation half shell 34, the connection accuracy is improved, the heat dissipation effect is improved, the butt joint of the first heat dissipation half shell 33 and the second heat dissipation half shell 34 is facilitated, and the mounting time is saved. The fixing block 38 and the filter screen frame 6 are connected through the insertion sheet 39, so that the filter screen frame 6 is convenient to fix, the fixing block 38 can play a role in positioning, and the butt joint effect between the filter screen frame 6 and the first heat dissipation half shell 33 and the second heat dissipation half shell 34 is improved.
The fixing block 38 is provided with two first pin holes 41, the first heat dissipation half shell 33 is provided with a second pin hole 42, the second heat dissipation half shell 34 is provided with a third pin hole 43, one first pin hole 41 corresponds to the second pin hole 42 in position, the other second pin hole 42 corresponds to the third pin hole 43 in position, the pin columns 44 are communicated with the first pin hole 41 and the second pin hole 42 and the first pin hole 41 and the third pin hole 43 respectively, the pin columns 44 are provided with limiting grooves 45, the inserting sheet 39 is provided with limiting convex parts 46, and the limiting convex parts 46 are arranged in the limiting grooves 45. The pin 44 realizes the fixation of the first heat dissipation half shell 33 and the second heat dissipation half shell 34, is simple and convenient to fix, is matched with the insertion block 36 and the insertion slot 37, has good fixing effect, simultaneously utilizes the limit pin 44 of the limit protruding part 46 of the differential, avoids the pin 44 from falling off, is limited together when the filter screen frame 6 is installed, and is convenient to use.
The first and second heat dissipation half shells 33 and 34 are each provided with a partition plate. The division board can play the partition effect, separates the heat dissipation chamber, does benefit to the heat conduction, improves the heat conduction effect, improves motor 48's radiating effect, can play the supporting role to half shell 33 of first heat dissipation and half shell 34 of second heat dissipation simultaneously, improves the bearing capacity, avoids deforming damage.
A method for installing a heat dissipation base of a direct current motor comprises the following steps:
a. checking each component:
the parts of the clamping mechanism 2, the heat radiation fan 4, the transmission mechanism 5 and the heat radiation shell 3 are inspected, and the parts are timely replaced when being damaged, so that the installation is not influenced. Each part is inspected, and the damaged and deformed part is timely replaced so as to avoid influencing the installation.
b. The transmission mechanism 5 and the cooling fan 4 are installed: the transmission plate 8 is disassembled, the clamping wheel 9, the first transmission wheel 10, the second transmission wheel 11 and the first gear 12 are installed inside, the heat dissipation fan 4 is installed on the bottom plate 1, and finally the second gear 13 is installed to connect the transmission mechanism 5 and the heat dissipation fan 4. The installation of the transmission mechanism 5 and the cooling fan 4 can facilitate the installation of the follow-up motor 48, so that the cooling fan 4 can be installed more conveniently, the installation efficiency is improved, and the installation time is saved.
c. Motor 48 chucking and fixing:
the motor 48 is clamped by the clamping mechanism 2, and then the clamping mechanism 2 is fixed on the bottom plate 1, and the output shaft of the motor 48 is clamped in the transmission mechanism 5. The motor 48 is connected with the transmission mechanism 5 at the same time, so that the installation effect and the installation precision of the motor 48 are improved, the vibration is reduced, and the service life is prolonged.
d. And (3) installing a heat dissipation shell:
the first heat dissipation half shell 33 and the second heat dissipation half shell 34 are firstly clamped on the slide bar 32, then the fixing block 38 is inserted into the inserting block 36, then the first heat dissipation half shell 33 and the second heat dissipation half shell 34 are pushed to the bottom, then the pin columns 44 are inserted into the first pin hole 41 and the second pin hole 42, the first pin hole 41 and the third pin hole 43, then the inserting piece 39 of the filter screen frame 6 is inserted into the clamping hole 40, and screws are screwed between the filter screen frame 6 and the fixing block 27 for fixing. The heat dissipation shell 3 is fixedly mounted, so that the connection effect of the first heat dissipation half shell 33 and the second heat dissipation half shell 34 is improved, and the heat dissipation effect is improved.
e. Operation detection:
the motor 48 is started, the running condition of the transmission mechanism 5 is checked, and the temperature of the motor 48 is detected. And the whole operation is detected, the installation quality is ensured, and the installation quality is unqualified and needs to be reinstalled.
Step b the detailed steps of the installation of the transmission mechanism 5 and the cooling fan 4 are as follows: the heat dissipation fan is characterized in that a clamping wheel 9 is fixedly connected with a first driving wheel 10, a second driving wheel 11 is fixedly connected with a first gear 12, a driving plate 8 is disassembled, the clamping wheel 9 and the first driving wheel 10 are clamped in the driving plate 8 and then clamped into the second driving wheel 11 and the first gear 12, then a belt 14 is sleeved between the first driving wheel 10 and the second driving wheel 11, the heat dissipation fan 4 is integrally clamped into a bottom plate 1, the second gear 13 is clamped into the driving plate 8, and finally the driving plate 8 is covered. Connect first drive wheel 10, second drive wheel 11 earlier, then install radiator fan 4, install second gear connection radiator fan 4 and first connecting gear at last, can improve radiator fan 4 and drive mechanism 5's linkage effect, guarantee the connection between each drive disk assembly, the difficult emergence is skidded and the gear piece meshing does not arrive the driven condition of position influence, also makes things convenient for radiator fan 4's installation.
Step c the detailed steps of the motor 48 chucking and fixing are: firstly, two fixing sheets 27 are sleeved at two ends of a motor 48, then a first clamping ring 19 and a second clamping ring 20 are clamped on the motor 48, a positioning protruding portion 29 of each fixing sheet 27 is clamped into a positioning groove 28 of each extending block 22, then a clamping rod 30 and each extending block 22 are clamped into a fixing rod 24 of a fixing seat 21, then the clamping rod 30 and each extending block 22 are fixed on the fixing seat 21 through screws, and then the fixing seat 21 slides inwards, so that an output shaft of the motor 48 is clamped into a clamping wheel 9 of a transmission mechanism 5, and after the fixing seat 21 is pushed to the bottom, screws are screwed between the fixing seat 21 and a bottom plate 1 for fixing. The clamping effect of the motor 48 is improved, the connecting effect of the output shaft of the motor 48 and the clamping wheel 9 is improved, the clamping is convenient, the installation accuracy of the motor 48 can be improved, the vibration caused by insufficient installation accuracy is avoided, and the service life of the motor 48 is prolonged.
The utility model discloses when using, the output shaft through motor 48 drives card wheel 9 and rotates, and then card wheel 9 will rotate through first drive wheel 10, belt 14 and secondary drive wheel 11 and transmit for first gear 12, and first gear 12 will rotate through second gear 13 and transmit for transmission ring 17, and transmission ring 17 drives flabellum 16 and rotates, accomplishes radiator fan 4's rotation promptly, will dispel the heat in the heat dissipation chamber through radiator fan 4 and take away, plays the radiating action. Clamping mechanism 2 realizes the tight fixed of clamp of motor 48, then through the effect of cooling blower 4 and the 3 bodies of heat dissipation shell, distributes away the heat on the motor 48 shell, reduces motor 48's temperature, improves motor 48's life and motor 48's stability. The cooling fan 4 does not have a driving unit, the power of the output shaft of the motor 48 is transmitted to the cooling fan 4 by the transmission mechanism 5, synchronous operation of the cooling fan 4 and the motor 48 is achieved, a control unit and a driving unit are not needed to be arranged outside, space and weight of the cooling base are greatly reduced, the cooling base is convenient to use, and synchronous control is more energy-saving, environment-friendly and intelligent. The heat dissipation shell 3 is beneficial to uniform heat dissipation of the whole shell of the motor 48, and improves the heat dissipation efficiency and the heat dissipation effect.
The utility model adopts a, each component is checked; b. the transmission mechanism 5 is installed with the heat radiation fan 4; c. the motor 48 is clamped and fixed; d. installing a heat dissipation shell 3; e. the operation detection comprises five steps, the installation method of the direct current motor is simplified, the installation time is saved, the installation efficiency is improved, the installation precision of the direct current motor is improved, the service life of the motor 48 is prolonged, the transmission effect is improved, and the vibration is reduced.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a direct current motor's heat dissipation base which characterized in that: including bottom plate, clamping mechanism, heat dissipation shell, cooling fan and drive mechanism, the heat dissipation shell the cooling fan with drive mechanism all locates on the bottom plate, cooling fan with drive mechanism is connected, drive mechanism is used for transmitting the rotation of motor output shaft for cooling fan, form the heat dissipation chamber between heat dissipation shell and the motor, the top in heat dissipation chamber is equipped with the filter screen frame, the filter screen frame is equipped with the filter screen, cooling fan locates the bottom in heat dissipation chamber.
2. The heat dissipation base of a direct current motor according to claim 1, characterized in that: the transmission mechanism comprises a transmission plate, a clamping wheel, a first transmission wheel, a second transmission wheel, a first gear and a second gear, the transmission plate is arranged on the bottom plate, the clamping wheel is fixedly connected with the first transmission wheel, the second transmission wheel is fixedly connected with the first gear, the clamping wheel, the second transmission wheel and the second gear are all arranged in the transmission plate, the clamping wheel is rotatably connected with the transmission plate, the second transmission wheel is rotatably connected with the transmission plate, the second gear is rotatably connected with the transmission plate, a belt is arranged between the first transmission wheel and the second transmission wheel, the first gear is meshed with the second gear, the heat dissipation fan comprises a rotating shaft, fan blades, a transmission ring and a support, the support is arranged on the bottom plate, the rotating shaft is arranged on the support, and the rotating shaft is rotatably connected with the support, the fan blades are arranged on the rotating shaft, the rotating shaft is fixedly connected with the transmission ring, and the transmission ring is meshed with the second gear.
3. The heat dissipation base of a direct current motor according to claim 1, characterized in that: clamping mechanism includes first snap ring, second snap ring and fixing base, first snap ring with the second snap ring all is equipped with extends the piece, it is equipped with the fixed orifices to extend the piece, the fixing base includes dead lever and slide bar, the dead lever is located in the fixed orifices, the dead lever with fixed orifices sliding connection, the bottom plate is equipped with the slide rail, the slide bar is located on the slide rail, the slide bar with slide rail sliding connection.
4. The heat dissipation base of a direct current motor according to claim 3, characterized in that: the extension block is provided with a fixing plate, the extension block is provided with a positioning groove, the fixing plate is provided with a positioning protruding portion, the fixing plate is provided with a clamping rod, the clamping rod is provided with a through hole, and the through hole is clamped on the fixing rod.
5. The heat dissipation base of a direct current motor according to claim 4, characterized in that: the stationary blade is equipped with the draw runner, the heat dissipation shell includes half shell of first heat dissipation and half shell of second heat dissipation, half shell of first heat dissipation with half shell of second heat dissipation all is equipped with the spout, the spout is located on the draw runner, half shell of first heat dissipation is equipped with the inserted block, half shell of second heat dissipation is equipped with the slot, the inserted block is located in the slot, half shell of first heat dissipation with half shell of second heat dissipation is equipped with the fixed block, the filter screen frame is equipped with the inserted sheet, the fixed block is equipped with the fixed orifices, the inserted sheet is located in the fixed orifices.
6. The heat dissipation base of a direct current motor according to claim 5, characterized in that: the fixed block is equipped with two first pinholes, half shell of first heat dissipation is equipped with the second pinhole, half shell of second heat dissipation is equipped with the third pinhole, one first pinhole with second pinhole position is corresponding, another the second pinhole with third pinhole position is corresponding, first pinhole with among the second pinhole first pinhole with all lead to among the third pinhole has the round pin post, the round pin post is equipped with the spacing groove, the inserted sheet is equipped with spacing bellying, spacing bellying is located in the spacing groove.
7. The heat dissipation base of a direct current motor according to claim 5, characterized in that: half shell of first heat dissipation be equipped with half shell of second heat dissipation all is equipped with the division board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141706.7U CN212518682U (en) | 2020-06-18 | 2020-06-18 | Heat dissipation base of direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021141706.7U CN212518682U (en) | 2020-06-18 | 2020-06-18 | Heat dissipation base of direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518682U true CN212518682U (en) | 2021-02-09 |
Family
ID=74389165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021141706.7U Active CN212518682U (en) | 2020-06-18 | 2020-06-18 | Heat dissipation base of direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212518682U (en) |
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2020
- 2020-06-18 CN CN202021141706.7U patent/CN212518682U/en active Active
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