CN114286589B - High-power servo driver structure - Google Patents
High-power servo driver structure Download PDFInfo
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- CN114286589B CN114286589B CN202111580787.XA CN202111580787A CN114286589B CN 114286589 B CN114286589 B CN 114286589B CN 202111580787 A CN202111580787 A CN 202111580787A CN 114286589 B CN114286589 B CN 114286589B
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- 238000009434 installation Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 54
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- 230000005540 biological transmission Effects 0.000 claims description 47
- 238000001914 filtration Methods 0.000 claims description 41
- 238000004140 cleaning Methods 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 25
- 238000005381 potential energy Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 19
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 12
- 239000004065 semiconductor Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 6
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- 238000009825 accumulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000191 radiation effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
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Abstract
The application discloses a high-power servo driver structure, which comprises a case with an installation cavity; an electric element which is provided with a plurality of electric elements and is arranged in the installation cavity for controlling the operation of an external servo motor; the cold air replacement mechanism is used for generating and integrally replacing cold air in the installation cavity to cool the electric elements, heat generated by the electric elements is transferred to gas in the installation cavity, the cold air replacement mechanism operates to generate cold air and is used for integrally replacing the gas in the installation cavity, and the gas in the installation cavity is continuously and repeatedly replaced along with the continuous operation of the cold air replacement mechanism, so that the temperature of each position in the installation cavity is balanced; in this way, the difference between the heat dissipation effects of the cold air on the electric elements is reduced, and the service life of the electric elements is prolonged.
Description
Technical Field
The present invention relates to a high power servo driver structure.
Background
The servo driver is also called as a servo controller and a servo amplifier, is a controller for controlling a servo motor, acts like a frequency converter to act on a common alternating current motor, belongs to a part of a servo system, is mainly applied to a high-precision positioning system, generally controls the servo motor in three modes of position, speed and moment to realize the positioning of a high-precision transmission system, is a high-end product of a transmission technology at present, adopts a digital signal processor as a control core, can realize a relatively complex control algorithm, and realizes digitization, networking and intellectualization.
The utility model discloses an automatic heat dissipation type servo motor driver is CN213151946U, receive the heat of drive assembly through the thermal expansion piece, and control the contact intercommunication of electric piece and sheetmetal through the thermal expansion of thermal expansion piece shrinkage, the work of control cooling fan, through the upper portion fixed mounting at the device body has the fin, and at the fin, and open the groove in the inside of fin, and open the through-hole 21 in the both sides of groove, be convenient for increase the radiating efficiency of device, and cool down the device through the cooling fan at fin middle part, the heat dissipation of device of being convenient for.
Currently, the automatic heat dissipation type servo motor driver disclosed in the above patent has certain technical shortcomings:
1. when the electric appliance is radiating, the cooling fan is used for radiating the radiating fins by introducing external air to reduce the temperature of the electric appliance elements, but the radiating fins cannot be heated uniformly, so that the radiating speeds of the electric appliance elements are different, the radiating effect on the electric appliance elements far away from the cooling fan is poor, and the service life of the electric appliance elements is influenced;
2. because the heat dissipation needs to introduce outside air into the device body, dust can also enter the device body along with the air flow and adhere to the surfaces of the radiating fins, so that the heat dissipation efficiency of the radiating fins is affected, and the service life of the electrical elements is affected.
Disclosure of Invention
The invention aims to solve one of the technical problems existing in the prior art.
The application provides a high power servo driver structure, which is characterized by comprising:
a chassis with a mounting cavity;
an electric element which is provided with a plurality of electric elements and is arranged in the installation cavity for controlling the operation of an external servo motor;
the cold air replacement mechanism is used for generating and integrally replacing cold air in the mounting cavity to cool the electrical components.
By adopting the high-power servo driver structure, heat generated by the electrical element is transferred to the gas in the installation cavity, and the cold air replacement mechanism operates to generate cold air and is used for integrally replacing the gas in the installation cavity, and the gas in the installation cavity is continuously and repeatedly replaced along with the continuous operation of the cold air replacement mechanism, so that the temperature of each position in the installation cavity is balanced;
in this way, the difference between the heat dissipation effects of the cold air on the electric elements is reduced, and the service life of the electric elements is prolonged.
The cool air replacement mechanism includes:
a refrigerating chamber mounted on the cabinet;
the ventilation grooves are provided with a pair of ventilation grooves and are respectively arranged at two sides of the installation cavity to communicate the refrigerating chamber and the installation cavity;
the piston plate is driven by the transverse moving mechanism to transversely reciprocate in the mounting cavity;
a cooling mechanism installed in the cooling chamber to produce cool air.
The traversing mechanism comprises:
the transverse sliding plate is arranged at the bottom of the piston plate;
the rack is arranged on the transverse sliding plate;
the turntable is rotationally arranged in the mounting cavity by being driven by a motor;
the teeth are distributed on the peripheral wall of the rotary table part and are used for being in intermittent transmission connection with the racks;
and the reset mechanism is used for enabling the traversing slide plate to return to the other end of the installation cavity when the teeth are out of contact with the racks.
The reset mechanism comprises:
the reset sliding chute is arranged on the inner wall of the mounting cavity;
the reset slide block is slidably arranged in the reset slide groove and is fixedly connected with the transverse sliding plate;
the first reset spring is arranged between the reset sliding chute and the reset sliding block;
the elastic potential energy is accumulated when the teeth are in transmission connection with the racks, and the elastic potential energy is released when the teeth are out of contact with the racks.
Further comprises:
dust collection grooves, which are provided on the piston plate and through which the electric elements pass;
a dust filtering unit for filtering dust in the air flow and sending the filtered air flow back into the refrigerating chamber;
the dust collection unit is used for enabling the cold air to flow through the electrical appliance element and the dust collection groove and then enter the dust filtration unit;
and the opening and closing unit is used for opening the dust collection groove when the electric element is close to the piston plate and closing the dust collection groove when the electric element is far away from the piston plate.
The dust filtering unit includes:
a filter chamber arranged at one side of the installation cavity;
the lifting plates are provided with a plurality of lifting plates and are vertically and movably arranged in the filtering chamber;
the filter screens are provided with a plurality of filter screens and are respectively arranged on the lifting plates to filter dust;
an air return port which is communicated with the filtering chamber and the refrigerating chamber;
wherein, each filter plate is arranged between the air return opening and the dust collection unit.
The dust filtering unit further includes:
the dust cleaning room is arranged at the bottom of the filtering chamber, and one side of the dust cleaning room is provided with an opening;
a dust removing drawer detachably installed in the dust removing room through the opening;
the dust removing groove is provided with a plurality of dust removing chambers for the bottom ends of the lifting plates to extend into the dust removing chambers;
and the lifting driving mechanism is used for driving each lifting plate to lift between the dust cleaning drawer and the filter chamber.
The lift driving mechanism includes:
a lifting chamber arranged at the top of the filtering chamber;
the lifting grooves are provided with a plurality of lifting plates, and the top ends of the lifting plates extend into the lifting chamber;
the transmission grooves are respectively arranged at the top of each lifting plate in a transversely extending manner;
the transmission shaft is rotatably arranged in the lifting chamber and driven by a motor;
the transmission part is provided with a plurality of U-shaped transmission grooves which are respectively connected with the transmission shaft in a transmission way.
The dust collection unit includes:
the dust collection chamber is arranged at the top of the case;
the sliding groove is communicated with the dust collection chamber and the mounting cavity and extends along the length direction of the dust collection chamber;
the rotating rollers are provided with a pair of rotating rollers and are rotatably arranged at two ends of the dust collection chamber and are in transmission connection through a conveying belt;
the bottom of the dust hood is open and is in butt joint with the inner wall of the lower side of the conveyor belt;
one end of the dust collection pipe is communicated with the dust collection groove, and the other end of the dust collection pipe penetrates through the dust collection groove and the conveying belt and then stretches into the dust collection cover;
and the dust outlet pipe is provided with a fan, and two ends of the dust outlet pipe are respectively communicated with the dust hood and the dust filtering unit.
Also included is a method of operating a high power servo driver architecture comprising the steps of:
s1, refrigerating: the refrigerating mechanism continuously operates to cool the gas entering the refrigerating chamber;
s2, replacing gas: the motor drives the turntable to rotate, the teeth and the racks are meshed to drive the transverse sliding plate to drive the piston plate to move from one end of the installation cavity to the other end, the reset sliding plate slides in the reset sliding groove to squeeze the reset spring I to store elastic potential energy until the teeth and the racks are separated from each other, the reset spring I releases the elastic potential energy to push the reset sliding plate to slide in the reset sliding groove, the transverse sliding plate and the piston plate return to the starting point, and the teeth and the racks are in intermittent transmission connection along with the continuous rotation of the turntable;
s3, dedusting: the fan is started, the opening and closing unit opens the dust collection groove when the electric element is close to the piston plate, the air flow is wrapped with dust and sequentially flows through the dust collection pipe, the dust collection cover, the dust collection pipe, the filter screen, the filter chamber and the air return opening and then returns to the refrigerating chamber, and the dust collection groove is closed when the electric element is far away from the piston plate;
s4, ash removal: the transmission shaft is driven by the motor to rotate, the transmission part slides in the lifting groove while rotating along with the transmission shaft to drive the lifting plate to lift, the brush brushes dust on the surface of the filter screen to fall down, and the dust enters the dust cleaning drawer along with the bottom end of the lifting plate and falls into the dust cleaning drawer;
s5, ash discharge: the dust removing drawer is pulled out from the dust removing drawer, and the dust is cleaned and then is put back.
The beneficial effects of the present invention will be described in detail in the examples, thereby making the beneficial effects more apparent.
Drawings
FIG. 1 is a schematic diagram of a high power servo driver according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the cross-sectional structure in the direction A-A in FIG. 1;
FIG. 3 is a schematic view of the cross-sectional structure in the direction B-B in FIG. 2;
fig. 4 is a schematic diagram of a dust collection tank in a high-power servo driver structure according to an embodiment of the present application.
Reference numerals
1-chassis, 2-mounting chamber, 3-electrical component, 4-cold air replacement mechanism, 401-cooling chamber, 402-vent slot, 403-piston plate, 5-traverse mechanism, 501-traverse slide, 502-rack, 503-turntable, 504-tooth, 6-cooling mechanism, 601-semiconductor cooling layer, 602-heat sink, 603-heat sink, 7-reset mechanism, 701-reset chute, 702-reset slider, 703-reset spring one, 8-dust collection slot, 801-slide chamber, 802-through slot, 9-dust filter unit, 901-filter chamber, 902-lifting plate, 903-filter screen, 904-return air port, 905-dust cleaning chamber, 906-dust cleaning drawer, 907-dust removal slot, 908-brush bar 909-brush, 10-suction unit, 1001-suction chamber, 1002-slip tank, 1003-roller, 1004-conveyor belt, 1005-suction hood, 1006-suction pipe, 1007-dust outlet pipe, 1008-gasket, 11-opening and closing unit, 1101-opening and closing tank, 1102-slip baffle, 1103-opening and closing slider, 1104-multiple pass channel, 1105-communication tank, 1106-return spring two, 12-lift drive mechanism, 1201-lift chamber, 1202-lift tank, 1203-drive tank, 1204-drive shaft, 1205-drive section, 13-lock tank, 14-lock slider, 15-lock spring, 16-lock ring, 17-guide surface, 18-stop surface, 19-guide mechanism, and, 1901-low rail, 1902-high rail, 1903-inclined rail, 1904-guide wheel, 20-reinforcing column, 21-through hole.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1 to 4, the embodiment of the present application provides a high-power servo driver structure, which is characterized by comprising a chassis 1 with a mounting cavity 2; an electric element 3 which has a plurality and is installed in the installation cavity 2 for controlling the operation of the external servo motor; and a cool air replacement mechanism 4 for generating and integrally replacing cool air in the installation cavity 2 to cool the electric element 3.
In the embodiment of the application, the high-power servo driver structure is adopted, heat generated by the electrical element 3 is transferred to the gas in the installation cavity 2, the cold air replacement mechanism 4 operates to generate cold air and is used for integrally replacing the gas in the installation cavity 2, the gas in the installation cavity 2 is continuously and repeatedly replaced in an integral mode along with the continuous operation of the cold air replacement mechanism 4, so that the temperature of each position in the installation cavity 2 is balanced, the air flow circularly flows in the installation cavity 2 and the refrigeration cavity, and the air outside the case 1 does not participate;
in this way, the difference between the heat radiation effects of the cold air on the respective electric elements 3 is reduced, the service life of the respective electric elements 3 is improved, and the influence of the outside air temperature of the cabinet 1 on the maintenance of the equilibrium temperature in the cabinet 1 can be reduced by circulating the air flow in the installation chamber 2 and the cooling chamber.
Example 2:
in this embodiment, in addition to including the structural features of the foregoing embodiments, the cold air replacement mechanism 4 includes a refrigerating chamber 401 mounted on the cabinet 1; a pair of ventilation grooves 402 provided on both sides of the installation chamber 2 to communicate the cooling chamber 401 and the installation chamber 2; a piston plate 403 which is driven by the traverse mechanism 5 to reciprocate in the transverse direction in the installation chamber 2; a cooling mechanism 6 installed in the cooling chamber 401 to produce cool air.
In this embodiment, because the above structure is adopted, the cooling mechanism 6 continuously operates to cool the air entering the cooling chamber 401 to form cool air, the traversing mechanism 5 drives the piston plate 403 to reciprocate in the mounting cavity 2 in a transverse direction, so that high-temperature air generated after the electric components 3 are cooled in the mounting cavity 2 enters the cooling chamber 401 through the ventilation slot 402 on one side, cool air in the cooling chamber 401 enters the mounting cavity 2 through the ventilation slot 402 on the other side to cool each electric component 3, and the piston plate 403 continuously reciprocates in the mounting cavity 2 through the continuous operation of the traversing driving mechanism;
in this way, the piston plate 403 that reciprocates in the installation cavity 2 can make gas force to reciprocate in the installation cavity 2 and the refrigerating chamber 401 through the ventilation grooves 402 on both sides, and can squeeze all the gas in the installation cavity 2 into the refrigerating chamber 401 through one side each time, meanwhile, the cold air in the refrigerating chamber 401 enters the installation cavity 2 through the ventilation grooves 402 on the other side, so that a plurality of electrical components 3 in the installation cavity 2 are uniformly cooled, and the service life of each electrical component 3 is prolonged.
Example 3:
in this embodiment, in addition to including the structural features of the previous embodiments, the refrigeration mechanism 6 includes a semiconductor refrigeration layer 601 embedded on the side wall of the cabinet 1; a heat dissipation layer 602 disposed on a heat dissipation side of the semiconductor refrigeration layer 601 for dissipating heat to the outside of the cabinet 1; and a heat absorbing layer 603 provided on the heat absorbing side of the semiconductor refrigeration layer 601 for absorbing heat during refrigeration.
In this embodiment, because the above structure is adopted, the semiconductor refrigeration layer 601 is energized, the heat dissipation side thereof emits heat into the heat dissipation layer 602, the heat dissipation layer 602 radiates the heat to the outside of the chassis 1, the heat absorption side of the semiconductor refrigeration layer 601 absorbs the heat in the heat absorption layer 603, the heat absorption layer 603 reduces the heat in the refrigeration chamber 401, the temperature of the gas entering the refrigeration chamber 401 is reduced, the heat dissipation layer 602 and the heat absorption layer 603 are both made of metal materials, and grooves are arranged on the surfaces far away from the semiconductor refrigeration layer 601 so as to improve the heat dissipation effect;
in this way, the gas temperature in the refrigeration chamber 401 is reduced.
Example 4:
in this embodiment, in addition to including the structural features of the previous embodiments, the traverse mechanism 5 includes a traverse slide 501 provided at the bottom of the piston plate 403; a rack 502 provided on the traverse slide 501; a turntable 503 which is rotatably installed in the installation cavity 2 by being driven by a motor; the teeth 504 are several and distributed on part of the peripheral wall of the turntable 503 for intermittent transmission connection with the racks 502; and a return mechanism 7 for returning the traverse slide 501 to the other end of the mounting chamber 2 when the teeth 504 are out of contact with the rack 502.
In this embodiment, because the above structure is adopted, when the piston plate 403 needs to reciprocate in the installation cavity 2, the motor drives the turntable 503 to rotate, and when the teeth 504 arranged on the peripheral wall of the turntable 503 are meshed with the racks 502, the traversing slide plate 501 and the piston plate 403 are driven to move from the initial position to the other side of the installation cavity 2, until the piston plate 403 moves to the other side of the installation cavity 2, the teeth 504 are separated from contact with the racks 502, and the traversing slide plate 501 drives the piston plate 403 to return to the initial position in the installation cavity 2 through the reset mechanism 7, and as the turntable 503 continuously rotates, the teeth 504 are meshed with the racks 502 again, so as to realize circulation;
through the mode, the turntable 503 only needs to continuously rotate towards the same direction under the drive of the motor, and can complete the movement control of the transverse sliding plate 501 by being matched with the reset mechanism 7, so that the device has a simple structure, is convenient to control, is convenient for engineers to program an operating system of the device or manually operate staff, and reduces the probability of failure of the device.
Example 5:
in this embodiment, in addition to including the structural features of the previous embodiment, the reset mechanism 7 includes a reset chute 701 provided on the inner wall of the installation cavity 2; a reset slide block 702 slidably installed in the reset slide groove 701 and fixedly connected with the traverse slide 501; and a first reset spring 703, which is installed between the reset chute 701 and the reset slide block 702, wherein the first reset spring 703 accumulates elastic potential energy when the tooth 504 is in transmission connection with the rack 502, and releases the elastic potential energy when the tooth 504 is out of contact with the rack 502.
In this embodiment, due to the above structure, when the teeth 504 and the racks 502 are meshed, the sideslip slide 501 moves in the installation cavity 2 along with the rotation of the turntable 503, the reset slide 702 slides in the reset slide 701, the first reset spring 703 receives the extrusion of the reset slide 702 and the reset slide 701 and deforms to store elastic potential energy, until the teeth 504 are separated from contact with the racks 502, the first reset spring 703 losing pressure releases the elastic potential energy, pushes the reset slide 702 to slide in the reset slide 701, and drives the sideslip slide 501 to move reversely;
by means of the mode, when the teeth 504 and the racks 502 are separated from contact, the piston plate 403 can reciprocate in the installation cavity 2 under the action of the rotary table 503, the teeth 504, the racks 502, the reset sliding chute 701, the reset sliding block 702 and the reset spring one 703 without adding a new power source, programming of an operating system of equipment or manual operation of staff is facilitated for engineers, the probability of equipment failure is reduced, and production cost is reduced.
Example 6:
in this embodiment, in addition to the structural features of the previous embodiment, there are dust collection grooves 8, which are provided on the piston plate 403 and through which the respective power supply elements 3 pass through the piston plate 403; a dust filtering unit 9 for filtering dust in the air flow and sending the filtered air flow back into the refrigerating chamber 401; a dust collection unit 10 for allowing cool air to flow through the electric element 3 and the dust collection tank 8 and then into the dust filtering unit 9; an opening and closing unit 11 for opening the dust suction groove 8 when the electric element 3 approaches the piston plate 403 and closing the dust suction groove 8 when the electric element 3 is away from the piston plate 403.
In this embodiment, due to the above structure, as the piston plate 403 moves reciprocally in the installation cavity 2, the opening and closing unit 11 opens the dust suction slot 8 when the piston plate 403 approaches the electrical component 3, and at the same time, the dust suction unit 10 is started to form negative pressure in the dust suction slot 8, so that dust attached to the surface of the electrical component 3 is sucked into the dust filtering unit 9, the dust entering the dust filtering unit 9 is filtered and collected, and the filtered gas is returned into the refrigerating chamber 401, so as to realize internal circulation of the air flow in the refrigerating chamber 401 and the installation cavity 2;
in this way, the electric elements 3 are prevented from colliding with the piston plate 403 and the adaptation degree of the edge of the piston plate 403 and the inner wall of the installation cavity 2 can be improved, so that the piston plate 403 can more thoroughly discharge the air in the installation cavity 2 into the refrigerating chamber 401 through the ventilation groove 402 on one side, the air which absorbs the heat of the electric elements 3 in the installation cavity 2 can be thoroughly discharged into the refrigerating chamber 401, the cold air in the refrigerating chamber 401 can be less influenced by the residual hot air in the installation cavity 2 when the cold air returns into the installation cavity 2 through the ventilation groove 402 on the other side, the heat dissipation effect on each electric element 3 is improved, the dust collection groove 8 is opened only when the piston plate 403 is close to the electric elements 3 through the arrangement of the opening and closing unit 11, the phenomenon that the hot air in the installation cavity 2 is not completely discharged out of the installation cavity 2 due to the fact that the dust collection groove 8 keeps a normally open state is avoided, the influence of the residual hot air on the cold air which returns into the installation cavity 2 is reduced, and the heat dissipation effect on the cold air of each electric element 3 in the installation cavity 2 is further improved.
Example 7:
in this embodiment, in addition to including the structural features of the foregoing embodiment, the dust collection tank 8 includes:
a sliding chamber 801 for mounting the opening and closing unit 11;
a through groove 802 for passing the electrical element 3 through the sliding cavity 801;
wherein the height of the sliding cavity 801 is greater than the height of the through slot 802.
In this embodiment, due to the above structure, by the arrangement of the sliding cavity 801, the opening and closing unit 11 has enough moving space, and the airtight fit between the side edge of the piston plate 403 and the inner wall of the installation cavity 2 can be realized by closing the through groove 802, and the opening and closing unit 11 is hidden in the sliding cavity 801, so that the surface of the piston plate 403 is smooth and dust is not easy to accumulate;
in this way, the temperature in the installation cavity 2 is kept low, the phenomenon that the cooling effect on the electric element 3 is reduced due to incomplete replacement of cold and hot air flow caused by poor air tightness between the side edge of the piston plate 403 and the inner wall of the installation cavity 2 is avoided, the air tightness between the side edge of the piston plate 403 and the inner wall of the installation cavity 2 when the piston plate 403 is far away from the electric element 3 is improved, and the forced circulation effect of the cold and hot air flow between the installation cavity 2 and the refrigerating chamber 401 is improved.
Example 8:
in this embodiment, in addition to including the structural features of the foregoing embodiments, the dust filtering unit 9 includes a filtering chamber 901 disposed at one side of the installation cavity 2; a lifter plate 902 having a plurality of vertically movable installed in the filtering chamber 901; a filter net 903 which is provided in plurality and is respectively installed on each elevating plate 902 to filter dust; an air return port 904 which communicates the filter chamber 901 and the refrigerating chamber 401, and each of the filter plates is provided between the air return port 904 and the dust collection unit 10.
In this embodiment, due to the above structure, the air flow is wrapped with dust and enters the filtering chamber 901, dust and impurities are blocked by the filtering screen 903 when flowing through the filtering screen 903, and the filtered air flow returns to the refrigerating chamber 401 through the air return port 904;
in this way, the surfaces of the installation cavity 2, the refrigerating chamber 401 and the electric element 3 are kept clean, dust accumulation is reduced, adverse effects of the dust accumulation on heat dissipation are reduced, and the heat dissipation effect is improved.
Example 9:
in this embodiment, in addition to the structural features of the foregoing embodiment, the dust filtering unit 9 further includes a dust cleaning chamber 905 disposed at the bottom of the filtering chamber 901 and having an opening at one side; a dust removing drawer 906 detachably installed in the dust removing chamber 905 through the opening; a dust removal groove 907 provided with a plurality of lifting plates 902, the bottom ends of which extend into the dust removal chamber 905; and a lifting driving mechanism 12 for driving each lifting plate 902 to lift between the dust cleaning drawer 906 and the filter chamber 901.
In this embodiment, because the above structure is adopted, the air flow with dust is introduced into the filtering chamber 901, the air flow returns to the refrigerating chamber 401 through the air return port 904 after passing through the filter screen 903, the dust is attached to the filter screen 903, when the filter screen 903 is attached with excessive dust to affect the filtering effect of the dust, the lifting driving mechanism 12 is started to drive the lifting plate 902 to reciprocate up and down, so that the dust attached to the filter screen 903 falls into the dust removing groove 907, when the lifting plate 902 descends to the lowest point, the filtering chamber 901 is communicated with the dust removing chamber 905 through the dust removing groove 907, the dust falling into the dust removing groove 907 falls into the dust removing drawer 906 in the dust removing chamber 905, so that the filter screen 903 recovers the filtering performance, and when the dust needs to be cleaned, the dust removing drawer 906 is drawn out from the dust removing chamber 905 to clean the dust;
by the mode, dust in the case 1 can be filtered and discharged while the sealed environment in the case 1 is maintained, the influence of the external temperature on the temperature in the case 1 is reduced, the surface of the case 1, particularly the surface of the electrical element 3, is prevented from being influenced by dust accumulation, the heat dissipation effect is ensured, the electrical element 3 operates at a lower temperature, and the service life of the electrical element 3 is prolonged.
Example 10:
in this embodiment, in addition to the structural features of the previous embodiments, a brush bar 908 is included, which is mounted within the filter chamber 901; a brush 909 mounted on the brush bar 908 for cleaning the filter 903.
In this embodiment, since the above-mentioned structure is adopted, the brush 909 installed in the filtering chamber 901 through the brush bar 908 brushes off the dust attached to the surface of the filtering net 903 when the lifting plate 902 is lifted;
in this way, the cleaning effect of dust on the surface of the filter net 903 is improved, and the cleaning effect of the filter net 903 is improved.
Example 11:
in this embodiment, in addition to the structural features of the previous embodiments, a locking slot 13 is provided on the outer wall of the clean room 905 towards the turntable 503; a locking slider 14, the top end of which is at least partially slidably mounted in the locking groove 13; a lock spring 15 provided in the lock groove 13 and applying a pushing force to the lock slider 14 to slide out of the lock groove 13; a locking ring 16 mounted on a side wall of the turntable 503; the locking block, which has a plurality of locking rings 16 and is arranged circumferentially around them, comprises a guiding surface 17 and a retaining surface 18.
In this embodiment, due to the adoption of the above structure, the locking ring 16 rotates together with the turntable 503, one end of the locking slider 14 extends out of the locking groove 13 to contact with the surface of the locking block, and along with the continuous rotation of the turntable 503, the end surface of the locking slider 14 slides over each guiding surface 17, and when the motor is about to rotate reversely, the turntable 503 drives the locking ring 16 to turn over until one of the thrust surfaces contacts with the outer wall of one side of the locking slider 14, so as to limit the turntable 503 to continue rotating;
through the mode, the phenomenon that the motor is overturned due to misoperation is avoided, the gear and the rack 502 are mutually matched, the piston plate 403 is pulled towards one side of the installation cavity 2 intermittently until the piston plate 403 collides with the inner wall of the installation cavity 2, the piston plate 403 is damaged with the installation cavity 2, and even if the motor is overturned, the motor is burnt, so that larger loss is avoided, and the safety of equipment is improved.
Example 12:
in this embodiment, in addition to the structural features of the foregoing embodiment, a through hole 21 is provided that penetrates the upper and lower ends of the lock slider 14; the reinforcing column 20 has a top end fixedly mounted on the top of the locking groove 13 and a bottom end at least partially slidably mounted in the through hole 21.
In this embodiment, due to the above structure, when the locking slider 14 slides in the locking groove 13, the reinforcing column 20 slides in the through hole 21, which plays a role of supporting the reinforcing block, and improves the connection tightness between the reinforcing block and the locking groove 13;
in this way, the portion of the reinforcing block extending outside the locking groove 13 is provided with additional support, so that the strength thereof is improved, the stability when sliding in the locking groove 13 is also improved, the rigidity thereof is improved, and the deformation thereof is prevented.
Example 13:
in this embodiment, in addition to including the structural features of the previous embodiments, the lift drive mechanism 12 includes a lift chamber 1201 disposed at the top of the filter chamber 901; a plurality of elevating grooves 1202 for the top of each elevating plate 902 to extend into the elevating chamber 1201; a plurality of driving grooves 1203 respectively extending in the transverse direction and arranged at the top of each lifting plate 902; a drive shaft 1204 rotatably mounted in the lift chamber 1201 and driven by a motor; the transmission part 1205 is provided with a plurality of U-shaped transmission parts which are arranged on the transmission shaft 1204 and are respectively connected with the transmission grooves 1203 in a transmission way.
In this embodiment, due to the above structure, when the lifting plate 902 needs to be lifted, the transmission shaft 1204 is driven by the motor to rotate, and the transmission part 1205 provided on the transmission shaft 1204 rotates with the motor, and simultaneously slides reciprocally between the two ends of the transmission groove 1203 and lifts through the transmission groove 1203;
in this way, the lifting plate 902 is driven to lift reciprocally, so that the structure is simple, and the installation and maintenance are convenient.
Example 14:
in this embodiment, in addition to including the structural features of the foregoing embodiments, the dust collection unit 10 includes a dust collection chamber 1001 mounted on the top of the cabinet 1; a sliding groove 1002 which communicates with the suction chamber 1001 and the installation chamber 2 and extends in the longitudinal direction of the suction chamber 1001; a pair of rotating rollers 1003 rotatably installed in the dust collection chamber 1001 at both ends thereof and drivingly connected by a conveyor belt 1004; a suction hood 1005 having an open bottom and abutting against the inner wall of the lower side of the conveyor 1004; a suction pipe 1006, one end of which is communicated with the suction groove 8, and the other end of which passes through the suction groove 8 and the conveyor belt 1004 and then extends into the suction hood 1005; the dust outlet pipe 1007 is provided with a fan, and two ends of the dust outlet pipe are respectively communicated with the dust suction hood 1005 and the dust filtering unit 9.
In this embodiment, due to the above structure, when the piston plate 403 reciprocates in the installation cavity 2, the dust suction tube 1006 is driven to move in the sliding groove 1002, when the dust suction tube 1006 moves, the conveyor belt 1004 is driven to rotate between the two rotating rollers 1003, the fan is started, so that dust in the sliding groove 1002 is wrapped by the air flow, and is sequentially discharged into the dust filtering unit 9 through the dust suction tube 1006, the dust suction hood 1005 and the back of the dust suction tube 1006, and the dust in the air flow is filtered by the dust filtering unit 9;
in this way, the dynamic sealing is realized through the cooperation of the conveying belt 1004, the dust suction cover 1005, the dust suction pipe 1006 and the dust suction groove 8, so that when the dust suction pipe 1006 moves along with the piston plate 403, the dust suction cover 1005 and the conveying belt 1004 keep sealing, dust is prevented from leaking to other areas in the chassis 1, and the dust removal effect is improved.
Example 15:
in this embodiment, in addition to including the structural features of the previous embodiments, the cleaning unit 10 further includes a gasket 1008 disposed between the bottom of the cleaning chamber 1001 and the underside bottom surface of the conveyor belt 1004 and surrounding the slip groove 1002.
In this embodiment, due to the above-described structure, the bottom surface of the lower side of the conveyor belt 1004 is supported by the gasket 1008, and a seal is formed between the slip groove 1002 and the conveyor belt 1004;
through such a mode, avoid leading to the gap to appear between conveyer 1004 downside top surface and the suction hood 1005 because of the conveyer 1004 downside collapses under the action of gravity, make dust get into in the suction hood 1005 back scatter to the suction chamber 1001 or because the appearance of gap, lead to the suction to be dispersed, make the negative pressure in the groove 1002 that slides reduce, can't carry out the phenomenon emergence of effective clearance to electrical components 3 surface dust, and can prevent that the air conditioning in the installation cavity 2 from leaking in the suction chamber 1001 through the groove 1002 that slides, dust removal effect and radiating effect have been improved.
Example 16:
in this embodiment, in addition to including the structural features of the foregoing embodiments, the opening and closing unit 11 includes an opening and closing groove 1101 for connecting the dust collection groove 8 with the dust collection unit 10; a slide shutter 1102 slidably installed in the suction groove 8; an opening and closing slider 1103 slidably installed in the opening and closing groove 1101 and fixedly connected to the sliding shutter 1102; a multi-pass flow passage 1104 for communicating the dust collection tank 8, the communication tank 1105, and the dust collection unit 10 in a specific case; a pair of communication grooves 1105 provided on opposite inner walls of the dust collection groove 8; a second return spring 1106 for applying a pushing force to the sliding shutter 1102 away from the open/close groove 1101; and a guide mechanism 19 for sliding the sliding shutter 1102 toward the opening and closing groove 1101 when the sliding shutter 1102 approaches the electrical component 3.
In this embodiment, due to the above structure, when the piston plate 403 approaches the electrical component 3, the guiding mechanism 19 moves the sliding baffle 1102 towards the opening and closing groove 1101, so that the dust collection groove 8 is opened, and meanwhile, the opening and closing slider 1103 slides in the opening and closing groove 1101, so that the multi-way channel 1104 is communicated with the dust collection groove 8, the communication groove 1105 and the dust collection unit 10, so that the dust collection unit 10 can generate negative pressure in the dust collection groove 8 and the communication groove 1105 through the multi-way channel 1104, and as the piston plate 403 moves continuously, the electrical component 3 passes through the dust collection groove 8, in the process, dust on the side wall and the top surface of the electrical component 3 is sucked into the dust collection groove 8 and the communication groove 1105, and enters the dust collection unit 10 through the multi-way channel 1104, and is conveyed into the dust filtration unit 9 by the dust collection unit 10, and when the piston plate 403 is far away from the electrical component 3, the sliding baffle 1102 slides in the dust collection groove 8 in a direction far away from the opening and closing groove 1101 until the dust collection groove 8 is closed;
in this way, the dust collection groove 8 is opened when approaching the electrical element 3, and closed when being far away from the electrical element 3, so that the gas absorbing the heat of the electrical element 3 in the installation cavity 2 can be thoroughly discharged into the refrigerating chamber 401, and the cold air in the refrigerating chamber 401 can be less influenced by the hot gas remained in the installation cavity 2 when returning to the installation cavity 2 through the ventilation groove 402 at the other side, thereby improving the heat dissipation effect of each electrical element 3.
Example 17:
in this embodiment, in addition to including the structural features of the previous embodiments, the guide mechanism 19 includes a guide rail including a low rail 1901, a high rail 1902, and an inclined rail 1903; idler 1904 rotatably mounted to slide stop 1102 in driving engagement with the guide track; wherein, low rail 1901 is installed on the inside wall of installation cavity 2, and high rail 1902 is installed on top of electrical component 3, and inclined rail 1903 is used for connecting low rail 1901 and high rail 1902.
In this embodiment, with the above structure adopted, as the piston plate 403 moves, the guide wheel 1904 is driven to roll on the guide rail, when the piston plate 403 is far away from the electrical component 3, the guide wheel 1904 rolls on the bottom rail, the sliding baffle 1102 still blocks the dust collection groove 8, when the piston plate 403 is close to the electrical component 3, the guide wheel 1904 rolls on the inclined rail 1903, as the piston plate 403 moves, the guide wheel 1904 slides on the inclined rail 1903 towards the high rail 1902 until the guide wheel 1904 rolls on the high rail 1902, at this time, the sliding baffle 1102 slides along the opening and closing groove 1101 along with the fluctuation of the guide rail until the dust collection groove 8 is opened to a height allowing the electrical component 3 to pass, and moves along with the piston plate 403, when the dust collection groove 8 is far away from the electrical component 3, the guide wheel 1904 rolls on the inclined rail 1903 from the high rail 1902 until the sliding baffle 1102 rolls on the low rail 1901, at this time, the sliding baffle 1102 completely closes the dust collection groove 8;
in this way, the dust collection groove 8 is opened when approaching the electrical element 3, and closed when being far away from the electrical element 3, so that the gas absorbing the heat of the electrical element 3 in the installation cavity 2 can be thoroughly discharged into the refrigerating chamber 401, and the cold air in the refrigerating chamber 401 can be less influenced by the hot gas remained in the installation cavity 2 when returning to the installation cavity 2 through the ventilation groove 402 at the other side, thereby improving the heat dissipation effect of each electrical element 3.
Example 18:
in this embodiment, an operation method of the high-power servo driver structure is also disclosed, including the following steps:
s1, refrigerating: the refrigerating mechanism 6 continuously operates to cool the gas entering the refrigerating chamber 401;
s2, replacing gas: the motor drives the turntable 503 to rotate, the teeth 504 are meshed with the racks 502 to drive the sideslip slide plate 501 to drive the piston plate 403 to move towards the other end by taking one end of the installation cavity 2 as a starting point, the reset slide block 702 slides in the reset slide groove 701 to squeeze the reset spring one 703 to store elastic potential energy until the teeth 504 are separated from contact with the racks 502, the reset spring one 703 releases the elastic potential energy to push the reset slide block 702 to slide in the reset slide groove 701, the sideslip slide plate 501 and the piston plate 403 return to the starting point and continuously rotate along with the turntable 503, and the teeth 504 are in intermittent transmission connection with the racks 502;
s3, dedusting: when the fan is started, the opening and closing unit 11 opens the dust collection groove 8 when the electric element 3 is close to the piston plate 403, the air flow is wrapped with dust and sequentially flows through the dust collection pipe 1006, the dust collection cover 1005, the dust collection pipe, the filter screen 903, the filter chamber 901 and the air return port 904, and then returns to the refrigerating chamber 401, and when the electric element 3 is far away from the piston plate 403, the dust collection groove 8 is closed;
s4, ash removal: the transmission shaft 1204 is driven by a motor to rotate, the transmission part 1205 slides in the lifting groove 1202 while rotating along with the transmission shaft 1204 to drive the lifting plate 902 to lift, the hairbrush 909 brushes off dust on the surface of the filter screen 903, and the dust enters the dust cleaning drawer 906 along with the bottom end of the lifting plate 902 and falls into the dust cleaning drawer 906;
s5, ash discharge: the dust cleaning drawer 906 is pulled out of the dust cleaning drawer 906, cleaned of dust and then returned.
In this embodiment, because the above structure is adopted, the cooling mechanism 6 is used to continuously cool the air entering the cooling chamber 401, the rotating turntable 503 drives the teeth 504 and the rack 502 to cooperate with the driving traversing slide block to drive the piston plate 403 to move to the other end in the installation cavity 2, the traversing slide block 501 drives the piston block to return to the initial position in the installation cavity 2 through the cooperation of the resetting slide block 702, the resetting slide groove 701 and the resetting spring 703, meanwhile, the fan is started, the opening and closing unit 11 opens the dust collection groove 8 when the electric element 3 approaches the piston plate 403, the air current is wrapped with dust and sequentially flows through the dust collection pipe 1006, the dust collection cover 1005, the dust collection pipe, the filter screen 903, the filter chamber 901 and the air return port 904, and then returns to the cooling chamber 401, when the electric element 3 is far from the piston plate 403, the dust collection groove 8 is closed, when the filter screen 903 is required to be cleaned, the transmission shaft 1204 is driven by the motor to rotate, the transmission part 1205 slides in the lifting groove 1202 along with the rotation of the transmission shaft 1204, the lifting plate 902 is driven to lift, the dust on the surface of the filter screen 903 is brushed down along with the bottom end of the lifting plate 902, and the dust is fallen into the dust collection drawer 906 along with the lifting plate 902; extracting the dust removing drawer 906 from the dust removing drawer 906, cleaning dust, and then loading back;
in this way, the difference between the heat radiation effects of the cold air on the respective electric elements 3 is reduced, the service life of the respective electric elements 3 is improved, and the influence of the outside air temperature of the cabinet 1 on the maintenance of the equilibrium temperature in the cabinet 1 can be reduced by circulating the air flow in the installation chamber 2 and the cooling chamber.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (8)
1. A high power servo driver structure comprising:
a chassis (1) with a mounting cavity (2);
an electrical element (3) having a plurality and being mounted in the mounting chamber (2) for controlling the operation of an external servomotor;
a cold air replacement mechanism (4) for generating and integrally replacing cold air in the installation cavity (2) to cool the electrical component (3);
the cold air replacement mechanism (4) comprises:
a cooling chamber (401) mounted on the cabinet (1);
a pair of ventilation grooves (402) which are respectively arranged at two sides of the installation cavity (2) to communicate the refrigerating chamber (401) with the installation cavity (2);
a piston plate (403) which is driven by a traversing mechanism (5) to reciprocate in the transverse direction in the installation cavity (2);
a cooling mechanism (6) installed in the cooling chamber (401) to produce cool air;
the traversing mechanism (5) comprises:
a traverse slide (501) provided at the bottom of the piston plate (403);
a rack (502) provided on the traverse slide (501);
the turntable (503) is rotationally arranged in the mounting cavity (2) by being driven by a motor;
the teeth (504) are distributed on part of the peripheral wall of the turntable (503) and are used for intermittent transmission connection with the racks (502);
and a reset mechanism (7) for returning the traverse slide (501) to the other end of the mounting cavity (2) when the teeth (504) are out of contact with the rack (502).
2. A high power servo driver configuration according to claim 1, wherein the reset mechanism (7) comprises:
the reset sliding chute (701) is arranged on the inner wall of the installation cavity (2);
the reset slide block (702) is slidably arranged in the reset slide groove (701) and is fixedly connected with the transverse sliding plate (501);
a first reset spring (703) which is arranged between the reset chute (701) and the reset slide block (702);
the first reset spring (703) accumulates elastic potential energy when the tooth (504) is in transmission connection with the rack (502), and releases the elastic potential energy when the tooth (504) is out of contact with the rack (502).
3. A high power servo driver configuration as recited in claim 2, further comprising:
dust collection grooves (8) which are provided on the piston plate (403) and through which the respective electric devices (3) pass through the piston plate (403);
a dust filtering unit (9) for filtering dust in the air flow and sending the filtered air flow back into the refrigerating chamber (401);
a dust collection unit (10) for allowing cool air to flow through the electrical component (3) and the dust collection groove (8) and then enter the dust filtration unit (9);
and an opening and closing unit (11) for opening the dust collection groove (8) when the electric element (3) is close to the piston plate (403), and closing the dust collection groove (8) when the electric element (3) is far away from the piston plate (403).
4. A high power servo driver structure according to claim 3, characterized in that the dust filter unit (9) comprises:
a filter chamber (901) provided on one side of the installation chamber (2);
a lifting plate (902) which is provided with a plurality of lifting plates and is vertically movably arranged in the filtering chamber (901);
a plurality of filter screens (903) respectively installed on the lifting plates (902) to filter dust;
an air return port (904) which communicates the filtering chamber (901) with the refrigerating chamber (401);
wherein each filter screen (903) is arranged between the air return opening (904) and the dust collection unit (10).
5. A high power servo driver structure according to claim 4, wherein the dust filter unit (9) further comprises:
a dust cleaning room (905) which is arranged at the bottom of the filtering chamber (901) and one side of which is provided with an opening;
a dust-cleaning drawer (906) detachably mounted in the dust-cleaning chamber (905) through the opening;
a dust removal groove (907) provided with a plurality of lifting plates (902) with bottom ends extending into a dust removal chamber (905);
and a lifting driving mechanism (12) for driving each lifting plate (902) to lift between the dust cleaning drawer (906) and the filter chamber (901).
6. A high power servo driver structure as claimed in claim 5, wherein said lift drive mechanism (12) comprises:
a lifting chamber (1201) arranged at the top of the filtering chamber (901);
a plurality of lifting grooves (1202) which are provided with a plurality of lifting plates (902) and the top ends of which extend into the lifting chamber (1201);
a plurality of transmission grooves (1203) which are respectively arranged at the top of each lifting plate (902) in a transversely extending way;
a transmission shaft (1204) rotatably installed in the lift chamber (1201) and driven by a motor;
and the transmission parts (1205) are U-shaped and are arranged on the transmission shaft (1204) and are respectively connected with the transmission grooves (1203) in a transmission way.
7. A high power servo driver structure as claimed in claim 6, wherein said dust suction unit (10) comprises:
a dust collection chamber (1001) mounted on the top of the chassis (1);
a sliding groove (1002) which communicates the dust collection chamber (1001) with the installation cavity (2) and extends along the length direction of the dust collection chamber (1001);
the rotating rollers (1003) are provided with a pair of rotating rollers and are rotatably arranged at two ends in the dust collection chamber (1001) and are in transmission connection through a conveying belt (1004);
a dust hood (1005) with an open bottom and abutting against the inner wall of the lower side of the conveyor belt (1004);
a dust collection pipe (1006) with one end communicated with the dust collection groove (8) and the other end penetrating through the dust collection groove (8) and the conveyor belt (1004) and then extending into the dust collection cover (1005);
and the dust outlet pipe (1007) is provided with a fan, and two ends of the dust outlet pipe are respectively communicated with the dust hood (1005) and the dust filtering unit (9).
8. A method of operation for the high power servo driver architecture of claim 7, comprising the steps of:
s1, refrigerating: the refrigerating mechanism (6) continuously operates to cool the gas entering the refrigerating chamber (401);
s2, replacing gas: the motor drives the turntable (503) to rotate, the teeth (504) are meshed with the racks (502) to drive the transverse sliding plate (501) to drive the piston plate (403) to move towards the other end by taking one end of the installation cavity (2) as a starting point, the reset sliding block (702) slides in the reset sliding groove (701) to squeeze the reset spring I (703) to store elastic potential energy until the teeth (504) are separated from contact with the racks (502), the reset spring I (703) releases the elastic potential energy to push the reset sliding block (702) to slide in the reset sliding groove (701), the transverse sliding plate (501) and the piston plate (403) return to the starting point, and the teeth (504) and the racks (502) are in intermittent transmission connection along with the continuous rotation of the turntable (503);
s3, dedusting: the fan is started, the opening and closing unit (11) opens the dust collection groove (8) when the electric element (3) is close to the piston plate (403), airflow is wrapped with dust and sequentially flows through the dust collection pipe (1006), the dust collection cover (1005), the dust collection pipe, the filter screen (903), the filter chamber (901) and the return air inlet (904) and then returns into the refrigerating chamber (401), and the dust collection groove (8) is closed when the electric element (3) is far away from the piston plate (403);
s4, ash removal: the transmission shaft (1204) is driven by a motor to rotate, the transmission part (1205) slides in the lifting groove (1202) while rotating along with the transmission shaft (1204) to drive the lifting plate (902) to lift, the brush (909) brushes off dust on the surface of the filter screen (903), and the dust enters the dust cleaning drawer (906) along with the bottom end of the lifting plate (902) and falls into the dust cleaning drawer (906);
s5, ash discharge: the dust cleaning drawer (906) is pulled out from the dust cleaning drawer (906), cleaned of dust and then put back.
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| CN202111580787.XA CN114286589B (en) | 2021-12-22 | 2021-12-22 | High-power servo driver structure |
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| CN213125826U (en) * | 2020-10-13 | 2021-05-04 | 深圳和为电气技术有限公司 | High-efficient heat dissipation type converter |
| CN213403943U (en) * | 2020-10-21 | 2021-06-08 | 深圳市中欣精密科技有限公司 | Machine box |
| CN214545219U (en) * | 2020-12-30 | 2021-10-29 | 深圳市英维克科技股份有限公司 | Electric cabinet and water chilling unit |
| CN113784598A (en) * | 2021-09-29 | 2021-12-10 | 杭州通航电驱科技有限公司 | Heat radiation structure of servo driver |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213125826U (en) * | 2020-10-13 | 2021-05-04 | 深圳和为电气技术有限公司 | High-efficient heat dissipation type converter |
| CN213403943U (en) * | 2020-10-21 | 2021-06-08 | 深圳市中欣精密科技有限公司 | Machine box |
| CN214545219U (en) * | 2020-12-30 | 2021-10-29 | 深圳市英维克科技股份有限公司 | Electric cabinet and water chilling unit |
| CN113784598A (en) * | 2021-09-29 | 2021-12-10 | 杭州通航电驱科技有限公司 | Heat radiation structure of servo driver |
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