CN111884562A - Linear motor controller - Google Patents

Linear motor controller Download PDF

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Publication number
CN111884562A
CN111884562A CN202010765840.2A CN202010765840A CN111884562A CN 111884562 A CN111884562 A CN 111884562A CN 202010765840 A CN202010765840 A CN 202010765840A CN 111884562 A CN111884562 A CN 111884562A
Authority
CN
China
Prior art keywords
plate
motor controller
linear motor
protection
protection bin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010765840.2A
Other languages
Chinese (zh)
Inventor
金瓯
周洪平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huayuchang Zhaoqing Intelligent Technology Research Co ltd
Original Assignee
Huayuchang Zhaoqing Intelligent Technology Research Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huayuchang Zhaoqing Intelligent Technology Research Co ltd filed Critical Huayuchang Zhaoqing Intelligent Technology Research Co ltd
Priority to CN202010765840.2A priority Critical patent/CN111884562A/en
Publication of CN111884562A publication Critical patent/CN111884562A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/06Linear motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/06Linear motors
    • H02P25/062Linear motors of the induction type
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans

Abstract

The invention discloses a linear motor controller which comprises a protection bin, wherein a bottom plate is arranged at the bottom of the protection bin, a control main plate is arranged at the top of the bottom plate, connectors are symmetrically arranged at two ends of the top of the control main plate, fixing seats are symmetrically arranged at two ends of the control main plate, one ends, far away from the protection bin, of the fixing seats extend to the outer side of the protection bin, fixing holes are formed in the tops of the fixing seats, and mounting grooves are symmetrically formed in two inner sides of the protection bin. According to the linear motor controller, the protection bin, the shielding assembly, the fan and the exhaust holes are matched for use, the fan is used for blowing outside air into the protection bin and blowing air to cool the surface of the control mainboard, then the air with heat is exhausted into the outside environment from the exhaust holes in the two sides of the protection bin, the heat generated by the work of the control mainboard is rapidly dissipated, the linear motor controller can be used for a long time, and the using effect of the linear motor controller is improved.

Description

Linear motor controller
Technical Field
The invention relates to the technical field of linear motor controllers, in particular to a linear motor controller.
Background
The linear induction motor has the advantages of low manufacturing cost, small vibration, low noise, strong climbing capability, excellent traction performance, small curve radius, low energy consumption, small pollution, high safety performance and the like, and can play an important role in daily life by driving and controlling the linear induction motor.
When the conventional linear motor controller is used for a long time, internal components generate a large amount of heat, and if the heat generated by the controller cannot be dissipated quickly in time, the components of the controller are damaged due to overhigh temperature, so that the linear motor controller is not beneficial to long-time use; when the current linear motor controller is overhauled, the linear motor controller can be disassembled only by disassembling a plurality of groups of fixing screws, so that the linear motor controller is very inconvenient and cannot be simply and quickly disassembled and overhauled, and the popularization and the use of the linear motor controller are not facilitated; meanwhile, the current linear motor controller is often provided with heat dissipation holes for ensuring the heat dissipation effect of the controller, and although a certain heat dissipation effect can be achieved, dust in the external environment can enter the controller and adhere to the control assembly inside the controller, so that the normal use of the controller is influenced.
Disclosure of Invention
The present invention is directed to a linear motor controller to solve the above-mentioned problems associated with the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a linear electric motor controller, includes the protection storehouse, the bottom in protection storehouse is provided with the bottom plate, and the top of bottom plate is provided with the control mainboard, the both ends symmetry at control mainboard top is provided with the connector, the both ends symmetry of control mainboard is provided with the fixing base, and the one end that the protection storehouse was kept away from to the fixing base extends to the outside in protection storehouse, the top of fixing base is provided with the fixed orifices, the mounting groove has been seted up to the interior bilateral symmetry in protection storehouse, the inboard of mounting groove is provided with filter screen B, the bilateral symmetry in protection storehouse evenly is provided with the exhaust hole, the both sides in protection storehouse are provided with the subassembly that shelters from with exhaust hole mutually supporting jointly, the top in protection storehouse evenly is provided with three group's fans, the both ends.
Preferably, the buckle subassembly includes connecting plate, draw-in groove, pivot, rotor plate, hand depression bar, fixture block, spring and mounting bracket, the both ends symmetry of both sides bottom is provided with the mounting bracket in the protection storehouse, and the inboard of mounting bracket is provided with the pivot, the one end that the pivot is close to each other is provided with the rotor plate jointly, the outside cover of pivot is equipped with the spring, and the one end and the mounting bracket fixed connection of spring, the other end and the rotor plate fixed connection of spring, the bottom of rotor plate is provided with the fixture block, the both ends symmetry of control mainboard top both sides is provided with the connecting plate, and one side that the connecting plate is close to the rotor plate is provided with the draw-in groove of mutually supporting with the fixture block, the both ends bottom symmetry of protection storehouse both sides is provided with the hand depression bar, the one.
Preferably, it includes filter screen A, fixed plate, bolt, installing frame, sieve, slider and spout to shelter from the subassembly, the spout has been seted up to the top and the bottom symmetry of protection storehouse both sides, the inside of spout is provided with two sets of sliders, and is provided with the sieve of mutually supporting with the exhaust hole jointly with the outside of one side slider, the top of sieve is provided with the installing frame jointly, the inboard of installing frame is provided with filter screen A, the intermediate position department of installing frame one end is provided with the fixed plate, and the top screw thread of fixed plate is provided with the bolt.
Preferably, the both ends symmetry of protection storehouse is provided with square through hole, and the top symmetry at protection storehouse both ends articulates has the rubber buffer of mutually supporting with square through hole.
Preferably, the top of rotor plate is arc column structure, the one end that the hand depression bar is close to the rotor plate is provided with the wearing layer.
Preferably, the edge position of the bottom of the protection bin is provided with an annular splicing block, and the edge position of the top of the bottom plate is provided with an annular splicing groove matched with the annular splicing block.
Preferably, one end of the hand pressure lever, which is far away from the rotating plate, is provided with a pressing plate, and a rubber layer is arranged on the outer side of the pressing plate.
Preferably, two groups of screw holes matched with the bolts are formed in the middle of one end of the top of the protection bin.
Preferably, a limiting plate is arranged at one end, close to the rotating plate, of the outer side of the hand pressing rod, and the limiting plate is of a circular ring-shaped structure.
Preferably, the size of the sieve holes arranged on the surface of the sieve plate is completely the same as that of the exhaust holes.
Compared with the prior art, the invention provides a linear motor controller, which has the following beneficial effects:
1. according to the linear motor controller, the protection bin, the shielding assembly, the fan and the exhaust holes are matched for use, the fan is used for blowing outside air into the protection bin and blowing the surface of the control mainboard for cooling, then the air with heat is exhausted from the exhaust holes on the two sides of the protection bin to the outside environment, the heat generated by the work of the control mainboard is rapidly dissipated, the linear motor controller can be used for a long time, and the using effect of the linear motor controller is improved.
2. According to the linear motor controller, the protection bin, the buckle assembly, the bottom plate, the control main board and the exhaust hole are matched for use, when the protection bin and the bottom plate need to be disassembled and maintained, only a plurality of groups of hand pressure rods need to be manually pressed towards the inside of the protection bin at the same time, the clamping block is forced to leave the inside of the clamping groove, the fixing effect on the control main board is removed, when the protection bin and the bottom plate are installed, the protection bin only needs to be manually sleeved on the top of the control main board and is gradually pressed downwards, the clamping block is gradually clamped into the clamping groove and slides in the clamping groove in the process until the clamping block is completely clamped into the innermost part of the clamping groove, the linear motor controller is rapidly disassembled and installed, maintenance of the controller by maintenance personnel is greatly facilitated, and popularization and use of the linear motor controller are facilitated.
3. According to the invention, through the matched use of the filter screen A, the fixing plate, the bolt, the mounting frame, the rubber plug, the mounting groove and the filter screen B, when the linear motor controller is not used, the mounting frame and the sieve plate can be directly slid towards one end of the protection bin, so that the holes on the surface of the sieve plate and the exhaust holes on the two sides of the protection bin are staggered, the exhaust holes are covered, dust in the external environment is prevented from entering the interior of the protection bin through the exhaust holes to influence the normal work of the control mainboard, and the normal use of the linear motor controller is ensured.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a first top cross-sectional view of the present invention;
FIG. 3 is a second top cross-sectional view of the present invention;
FIG. 4 is a schematic view of the fixing portion of the present invention;
FIG. 5 is a bottom view of the present invention;
FIG. 6 is a bottom cross-sectional view of the present invention;
FIG. 7 is a side cross-sectional view of the buckle assembly of the present invention;
FIG. 8 is an enlarged view taken at A of FIG. 3 according to the present invention.
In the figure: 1. a protection bin; 2. a shielding component; 201. a filter screen A; 202. a fixing plate; 203. a bolt; 204. installing a frame; 205. a sieve plate; 206. a slider; 207. a chute; 3. a rubber plug; 4. a buckle assembly; 401. a connecting plate; 402. a card slot; 403. a rotating shaft; 404. a rotating plate; 405. a hand pressure lever; 406. a clamping block; 407. a spring; 408. a mounting frame; 5. a fixing hole; 6. a fixed seat; 7. a fan; 8. a base plate; 9. a control main board; 10. mounting grooves; 11. a connector; 12. a filter screen B; 13. and (4) exhausting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a linear motor controller comprises a protection bin 1, wherein a bottom plate 8 is arranged at the bottom of the protection bin 1, a control main plate 9 is arranged at the top of the bottom plate 8, an annular splicing block is arranged at the edge position of the bottom of the protection bin 1, an annular splicing groove matched with the annular splicing block is arranged at the edge position of the top of the bottom plate 8, connectors 11 are symmetrically arranged at two ends of the top of the control main plate 9, fixing seats 6 are symmetrically arranged at two ends of the control main plate 9, one ends of the fixing seats 6 far away from the protection bin 1 extend to the outer side of the protection bin 1, fixing holes 5 are arranged at the top of the fixing seats 6, mounting grooves 10 are symmetrically arranged at two inner sides of the protection bin 1, a filter screen B12 is arranged at the inner side of the mounting groove 10, exhaust holes 13 are symmetrically and uniformly arranged at two sides of the protection bin 1, square through holes are symmetrically arranged at two ends of the protection bin, cover the connecting head 11 through the rubber plug 3, avoid the dust to enter into inside the connecting head 11.
The two sides of the protection bin 1 are provided with shielding components 2 mutually matched with the exhaust holes 13 together, each shielding component 2 comprises a filter screen A201, a fixing plate 202, bolts 203, an installation frame 204, a sieve plate 205, sliding blocks 206 and sliding grooves 207, the top and the bottom of each side of the protection bin 1 are symmetrically provided with the sliding grooves 207, two groups of sliding blocks 206 are arranged inside the sliding grooves 207, the outer sides of the sliding blocks 206 on the same side are provided with the sieve plates 205 mutually matched with the exhaust holes 13 together, the sizes of sieve holes arranged on the surfaces of the sieve plates 205 are completely identical to those of the exhaust holes 13, the top of each sieve plate 205 is provided with the installation frame 204 together, the inner side of each installation frame 204 is provided with the filter screen A201, the middle position of one end of the installation frame 204 is provided with the fixing plate 202, the top threads of the fixing plate 202 are provided with the bolts 203, the middle position of one end of, prevent that external dust from entering into the inside of protection storehouse 1, the top in protection storehouse 1 evenly is provided with three group's fans 7.
The bottom parts of two ends of two sides in the protection bin 1 are symmetrically provided with the buckle assemblies 4, each buckle assembly 4 comprises a connecting plate 401, a clamping groove 402, a rotating shaft 403, a rotating plate 404, a hand pressing rod 405, a clamping block 406, a spring 407 and a mounting frame 408, the two ends of the bottom parts of the two sides in the protection bin 1 are symmetrically provided with the mounting frames 408, the rotating shaft 403 is arranged on the inner side of the mounting frame 408, one ends, close to each other, of the rotating shafts 403 are jointly provided with the rotating plate 404, the outer side of the rotating shaft 403 is sleeved with the spring 407, one end of the spring 407 is fixedly connected with the mounting frame 408, the other end of the spring 407 is fixedly connected with the rotating plate 404, the clamping blocks 406 are arranged at the bottom of the rotating plate 404, the connecting plates 401 are symmetrically arranged at two ends of two sides of the top of the control main board 9, the clamping, the one end that the hand depression bar 405 outside is close to rotor plate 404 is provided with the limiting plate, and the limiting plate is the circular ring column structure, the one end that rotor plate 404 was kept away from to hand depression bar 405 is provided with the pressure board, and the outside of pressing the pressure board is provided with the rubber layer, the top of rotor plate 404 is arc column structure, the one end that hand depression bar 405 is close to rotor plate 404 is provided with the wearing layer, the one end that hand depression bar 405 is close to rotor plate 404 extends to the inside of protection storehouse 1, be convenient for dismantle or install protection storehouse 1 and bottom plate 8 fast.
Embodiment 1, as shown in fig. 1 to 3, when the surface of the control main board 9 needs to be cooled by blowing air, the fan 7 is controlled by the external control panel to rotate, the fan 7 blows the external air into the interior of the protection cabin 1 and cools the surface of the control main board 9 by blowing air, and then the air with heat is discharged to the external environment from the exhaust holes 13 at the two sides of the protection cabin 1.
Embodiment 2, as shown in fig. 3, 5, 7 and 8, when the components on the control main board 9 need to be overhauled, the four sets of hand pressure levers 405 can be pressed towards the inside of the protection cabin 1 by the thumb and the forefinger of both hands, so as to force the fixture block 406 to leave the inside of the card slot 402, thereby releasing the fixing effect on the control main board 9, and when the protection cabin 1 and the bottom board 8 are installed, only the protection cabin 1 needs to be manually sleeved on the top of the control main board 9 and gradually pressed down, and the fixture block 406 gradually gets into the inside of the card slot 402 and slides inside the card slot 402 in the process until the fixture block 406 completely gets into the innermost part of the card slot 402.
Embodiment 3, as shown in fig. 1, 3 and 6, when the linear motor controller is not used, the bolt 203 can be unscrewed and the mounting frame 204 and the screen plate 205 can be moved together towards one end of the protection cabin 1, so that the hole on the surface of the screen plate 205 is dislocated from the exhaust holes 13 on both sides of the protection cabin 1, thereby shielding the exhaust holes 13, and then the bolt 203 is screwed down to fix the positions of the mounting frame 204 and the screen plate 205, thereby preventing dust in the external environment from entering the interior of the protection cabin 1 through the exhaust holes 13 and influencing the normal operation of the control main board 9.
The working principle is as follows: before use, the input end of a linear motor is connected with connectors 11 at two ends of a control main board 9 through a plug, then the whole controller is fixedly mounted on a specified mounting rack through bolts matched with fixing holes 5 on a fixing seat 6, when the linear motor controller is used, a fan 7 is turned on, outside air is blown into the protection bin 1 through the fan 7 and the surface of the control main board 9 is cooled through wind blowing, and then the air with heat is discharged into the outside environment from exhaust holes 13 at two sides of the protection bin 1; when the linear motor controller is not used, the bolt 203 can be unscrewed, the mounting frame 204 and the sieve plate 205 move together to one end of the protection bin 1, holes in the surface of the sieve plate 205 and the exhaust holes 13 in two sides of the protection bin 1 are staggered, so that the exhaust holes 13 are covered, then the bolt 203 is screwed down to fix the positions of the mounting frame 204 and the sieve plate 205, and dust in the external environment is prevented from entering the interior of the protection bin 1 through the exhaust holes 13 to influence the normal work of the control mainboard 9; when the subassembly on the control mainboard 9 needs to be overhauled, can press four groups of hand depression bars 405 to the inside of protection storehouse 1 through the thumb of both hands and forefinger, force fixture block 406 to leave the inside of draw-in groove 402, thereby the fixed effect to control mainboard 9 has been removed, and when will protecting storehouse 1 and bottom plate 8 and install, only need manually to protect storehouse 1 cover at the top of control mainboard 9 and push down gradually, in-process fixture block 406 blocks gradually inside draw-in groove 402 and slides in the inside of draw-in groove 402, block 406 blocks completely the innermost of draw-in groove 402 until fixture block 406, thereby accomplish and will protect storehouse 1 and bottom plate 8 fixed connection together.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a linear electric motor controller, includes protection storehouse (1), its characterized in that: the bottom of the protection bin (1) is provided with a bottom plate (8), the top of the bottom plate (8) is provided with a control main board (9), two ends of the top of the control main board (9) are symmetrically provided with connectors (11), two ends of the control main board (9) are symmetrically provided with fixing seats (6), one ends, far away from the protection bin (1), of the fixing seats (6) extend to the outer side of the protection bin (1), the top of the fixing seats (6) is provided with fixing holes (5), the two sides of the protection bin (1) are symmetrically provided with mounting grooves (10), the inner side of the mounting grooves (10) is provided with a filter screen B (12), the two sides of the protection bin (1) are symmetrically and uniformly provided with exhaust holes (13), two sides of the protection bin (1) are jointly provided with shielding assemblies (2) matched with the exhaust holes (13), and the top of the protection bin (1) is uniformly, the bottom parts of two ends of two sides in the protection bin (1) are symmetrically provided with buckle assemblies (4).
2. A linear motor controller according to claim 1, characterised in that: the buckle assembly (4) comprises a connecting plate (401), clamping grooves (402), a rotating shaft (403), a rotating plate (404), a hand press rod (405), a clamping block (406), a spring (407) and an installing frame (408), the installing frame (408) is symmetrically arranged at two ends of the bottom of two sides in the protection bin (1), the rotating shaft (403) is arranged on the inner side of the installing frame (408), the rotating plate (404) is jointly arranged at one end, close to each other, of the rotating shaft (403), the spring (407) is sleeved on the outer side of the rotating shaft (403), one end of the spring (407) is fixedly connected with the installing frame (408), the other end of the spring (407) is fixedly connected with the rotating plate (404), the clamping block (406) is arranged at the bottom of the rotating plate (404), the connecting plates (401) are symmetrically arranged at two ends of two sides of the top of the control main board (9), and the clamping grooves (402) matched with the clamping blocks (406, the protection storehouse is characterized in that hand pressing rods (405) are symmetrically arranged at the bottoms of two ends of two sides of the protection storehouse (1), and one ends of the hand pressing rods (405) close to the rotating plate (404) extend to the inside of the protection storehouse (1).
3. A linear motor controller according to claim 1, characterised in that: shelter from subassembly (2) including filter screen A (201), fixed plate (202), bolt (203), installing frame (204), sieve (205), slider (206) and spout (207), spout (207) have been seted up to the top and the bottom symmetry of protection storehouse (1) both sides, the inside of spout (207) is provided with two sets of slider (206), and the outside of same side slider (206) is provided with sieve (205) of mutually supporting with exhaust hole (13) jointly, the top of sieve (205) is provided with installing frame (204) jointly, the inboard of installing frame (204) is provided with filter screen A (201), the intermediate position department of installing frame (204) one end is provided with fixed plate (202), and the top screw thread of fixed plate (202) is provided with bolt (203).
4. A linear motor controller according to claim 1, characterised in that: the both ends symmetry of protection storehouse (1) is provided with square through hole, and the top symmetry at protection storehouse (1) both ends articulates has rubber buffer (3) of mutually supporting with square through hole.
5. A linear motor controller according to claim 2, wherein: the top of rotating plate (404) is arc column structure, hand depression bar (405) is close to the one end of rotating plate (404) and is provided with the wearing layer.
6. A linear motor controller according to claim 1, characterised in that: the edge position of the bottom of the protection bin (1) is provided with an annular splicing block, and the edge position of the top of the bottom plate (8) is provided with an annular splicing groove matched with the annular splicing block.
7. A linear motor controller according to claim 2, wherein: one end of the hand pressure lever (405) far away from the rotating plate (404) is provided with a pressing plate, and the outer side of the pressing plate is provided with a rubber layer.
8. A linear motor controller according to claim 1, characterised in that: and two groups of screw holes matched with the bolts (203) are arranged in the middle of one end of the top of the protection bin (1).
9. A linear motor controller according to claim 2, wherein: and a limiting plate is arranged at one end, close to the rotating plate (404), of the outer side of the hand pressure lever (405), and the limiting plate is of a circular ring-shaped structure.
10. A linear motor controller according to claim 3, characterised in that: the size of the sieve holes arranged on the surface of the sieve plate (205) is completely the same as that of the exhaust holes (13).
CN202010765840.2A 2020-08-03 2020-08-03 Linear motor controller Pending CN111884562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010765840.2A CN111884562A (en) 2020-08-03 2020-08-03 Linear motor controller

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Application Number Priority Date Filing Date Title
CN202010765840.2A CN111884562A (en) 2020-08-03 2020-08-03 Linear motor controller

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Publication Number Publication Date
CN111884562A true CN111884562A (en) 2020-11-03

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CN202010765840.2A Pending CN111884562A (en) 2020-08-03 2020-08-03 Linear motor controller

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Country Link
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105491832A (en) * 2015-12-31 2016-04-13 邦彦技术股份有限公司 Waterproof and ventilating apparatus
CN107579451A (en) * 2017-11-09 2018-01-12 李晓辉 A kind of distribution box for being convenient to clean internal dust
CN207802578U (en) * 2018-01-22 2018-08-31 广州市研为电子科技有限公司 A kind of motion controller having high-cooling property
CN210016820U (en) * 2019-05-15 2020-02-04 江苏芯亿达电子科技有限公司 Motor controller with high heat dissipation performance
CN210274912U (en) * 2019-08-01 2020-04-07 北京理工大学 Series-parallel hybrid power system comprehensive controller device
CN210927847U (en) * 2020-03-18 2020-07-03 陈红玲 Optical transmitter and receiver convenient to prevent dust and heat dissipation
CN210928081U (en) * 2019-12-19 2020-07-03 中山市宏新盛电子有限公司 Stroboflash-free LED driving power supply

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105491832A (en) * 2015-12-31 2016-04-13 邦彦技术股份有限公司 Waterproof and ventilating apparatus
CN107579451A (en) * 2017-11-09 2018-01-12 李晓辉 A kind of distribution box for being convenient to clean internal dust
CN207802578U (en) * 2018-01-22 2018-08-31 广州市研为电子科技有限公司 A kind of motion controller having high-cooling property
CN210016820U (en) * 2019-05-15 2020-02-04 江苏芯亿达电子科技有限公司 Motor controller with high heat dissipation performance
CN210274912U (en) * 2019-08-01 2020-04-07 北京理工大学 Series-parallel hybrid power system comprehensive controller device
CN210928081U (en) * 2019-12-19 2020-07-03 中山市宏新盛电子有限公司 Stroboflash-free LED driving power supply
CN210927847U (en) * 2020-03-18 2020-07-03 陈红玲 Optical transmitter and receiver convenient to prevent dust and heat dissipation

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