CN110661356A - Motor protection device for water level control - Google Patents

Motor protection device for water level control Download PDF

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Publication number
CN110661356A
CN110661356A CN201910925862.8A CN201910925862A CN110661356A CN 110661356 A CN110661356 A CN 110661356A CN 201910925862 A CN201910925862 A CN 201910925862A CN 110661356 A CN110661356 A CN 110661356A
Authority
CN
China
Prior art keywords
cover plate
water level
same structure
level control
base
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
CN201910925862.8A
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Chinese (zh)
Inventor
梁华国
谢舰
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.)
Chongqing Polybarium Concrete Co Ltd
Original Assignee
Chongqing Polybarium Concrete 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 Chongqing Polybarium Concrete Co Ltd filed Critical Chongqing Polybarium Concrete Co Ltd
Priority to CN201910925862.8A priority Critical patent/CN110661356A/en
Publication of CN110661356A publication Critical patent/CN110661356A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/24Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/26Means for adjusting casings relative to their supports
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

The invention discloses a motor protection device for water level control, which comprises four support legs with the same structure, wherein the four support legs are respectively fixed on the ground, and a supporting structure and a protection structure are arranged on the four support legs; the supporting structure mainly comprises: the device comprises a base, a bearing plate, a hydraulic cylinder, four telescopic rods with the same structure, a first waterproof sleeve, a second waterproof sleeve and a water level sensor; the lower wall surface of base settles on four landing legs, hold and seted up first recess and four second recesses that the structure is the same on the base, the pneumatic cylinder settles in the first recess of base, this device simple structure, reasonable in design, the operation of being convenient for, waterproof performance is higher, and the practicality security is higher, and the effectual staff of having avoided has saved the manpower because the carelessness leads to the emergence of the motor condition of intaking, has reduced the manufacturing cost of enterprise.

Description

Motor protection device for water level control
Technical Field
The invention relates to the field of concrete mixing plants, in particular to a motor protection device for water level control.
Background
The concrete mixing plant is a combined device for intensively mixing concrete, and is also called a concrete precast yard. Because of its high degree of mechanization and automation, it has high productivity, can ensure the quality of concrete and save cement, and is commonly used in large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites. With the development of municipal construction, the mixing plant which adopts centralized mixing and provides commercial concrete has great superiority, thereby being developed rapidly and creating conditions for promoting concrete pumping construction and realizing combined operation of mixing, conveying and pouring machines.
In the concrete mixing plant, the motor is indispensable instrument, because the change of environment is like raining, under abominable environment, lead to fatal injury to terminal box or internal circuit of motor, now, in order to prevent that the motor from intaking, when raining, all have the staff to cover the motor with the rain-proof membrane, avoid the rainwater to enter into in the motor, it is busy when the staff, because of negligence, when raining, do not cover the motor, make the rainwater get into inside the motor, corrode the inside part of motor, burn out the motor, the life of motor has been reduced, material resources have been wasted, the expenditure of enterprise has been increased, however, the motor burns out, the serious person then probably forms the conflagration because the motor damages, burn out equipment on every side, the personal safety of staff has seriously been endangered.
Disclosure of Invention
The invention aims to solve the problems and designs a motor protection device for water level control.
The technical scheme of the invention is that the water level control motor protection device comprises four support legs with the same structure, wherein the four support legs are respectively fixed on the ground, and a supporting structure and a protection structure are arranged on the four support legs;
the supporting structure mainly comprises: the device comprises a base, a bearing plate, a hydraulic cylinder, four telescopic rods with the same structure, a first waterproof sleeve, a second waterproof sleeve and a water level sensor;
the lower wall surface of the base is arranged on the four supporting legs, a first groove and four second grooves with the same structure are formed in the bearing base, the hydraulic cylinder is arranged in the first groove of the base, the bearing plate is arranged on the telescopic ends of the hydraulic cylinder and the four telescopic rods, the four telescopic rods are arranged in the four second grooves of the base respectively, the first waterproof sleeve is sleeved on the hydraulic cylinder and connected to the bearing plate and the base, the second waterproof sleeve is sleeved on the four telescopic rods and connected to the version and the base, and the water level sensor is arranged on the bearing plate.
Preferably, the protection structure mainly comprises: the motor comprises a protective cover, a shock pad, a motor body, a first fixing component, a front cover plate, a rear cover plate, a heat dissipation component and a bearing;
the protective cover is arranged on the bearing plate, the shock absorption pad is arranged on the protective cover, the motor body is arranged in the protective cover through a first fixing assembly, the first fixing assembly is arranged at the bottom of the motor body and fixed on the protective cover, the front cover plate is arranged on the right side of the protective cover, a through hole is formed in the middle of the front cover plate, the rear cover plate is arranged on the left side of the protective cover, the rear cover plate is of a cavity structure, the heat dissipation assembly is arranged on the rear cover plate, the rear cover plate is of a cavity structure, the bearing is arranged at the through hole in the middle of the front cover plate, the driving end of the motor body is arranged on the bearing, and second fixing assemblies are arranged on the.
Preferably, the first fixing member mainly includes: the fixing seat and four first bolts with the same structure;
the fixing seat is arranged at the lower end of the motor body, four first threaded holes with the same structure are formed in the four corners of the fixing seat and the protecting cover, and the four first bolts are respectively screwed on the four first threaded holes.
Preferably, the heat dissipation assembly mainly includes: the cooling device comprises a cooling fan, a plurality of cooling holes with the same structure and a plurality of water stop strips with the same structure;
the cooling fan is arranged on the rear cover plate, the plurality of cooling holes are arranged on the rear cover plate, and the plurality of water stop strips are respectively fixed at the plurality of cooling holes.
Preferably, the second fixing member mainly includes: a plurality of second threaded holes with the same structure and a plurality of second bolts with the same structure;
a plurality of second threaded holes with the same structure are formed in the right sides of the front cover plate and the protective cover, and a plurality of second bolts are respectively screwed on the plurality of second threaded holes.
Preferably, the plurality of heat dissipation holes are obliquely arranged on the rear cover plate.
Preferably, the first waterproof sleeve and the second waterproof sleeve are retractable.
Preferably, sealing rubber pads are attached to the front cover plate, the rear cover plate and the protective cover.
Preferably, the upper end of the protection cover is provided with an inclined plane.
Preferably, a first stabilizing frame is installed at the joint of the telescopic end of the hydraulic cylinder and the bearing plate, and four second stabilizing frames with the same structure are installed at the joints of the four telescopic rods.
The motor protection device for water level control manufactured by the technical scheme of the invention has the advantages of simple structure, reasonable design, convenience in operation, higher waterproof performance and higher practicability and safety, effectively avoids the situation that water enters the motor due to negligence of workers, saves manpower, reduces the production cost of enterprises, and improves the heat dissipation effect of the motor by installing the heat dissipation fan and the heat dissipation holes in the working process of the motor, and effectively reduces the vibration effect generated in the working process of the motor by installing the shock pad.
Drawings
FIG. 1 is a schematic structural view of a water level control motor protection apparatus according to the present invention;
FIG. 2 is a left side view of the motor protector for water level control according to the present invention;
FIG. 3 is a plan view of the water level control motor protector according to the present invention;
FIG. 4 is a left side view of a heat dissipation fan of the water level control motor protection apparatus according to the present invention;
FIG. 5 is a front view of the hydraulic cylinder, the telescopic rod, the first waterproof casing and the second waterproof casing of the motor protector for water level control according to the present invention in a contracted state;
FIG. 6 is a front view of the water level control motor protector according to the present invention;
FIG. 7 is a top view of the hydraulic cylinder and the telescopic rod of the motor protector for water level control according to the present invention;
in the figure, 1, a support leg; 2. a base; 3. a carrier plate; 4. a hydraulic cylinder; 5. a telescopic rod; 6. a first waterproof sleeve; 7. a second waterproof sleeve; 8. a water level sensor; 9. a protective cover; 10. a shock pad; 11. a motor body; 12. a front cover plate; 13. a rear cover plate; 14. a bearing; 15. a fixed seat; 16. a first bolt; 17. a heat radiation fan; 18. heat dissipation holes; 19. a water stop bar; 20. a second bolt; 21. a first stabilizing frame; 22. and a second stabilizing frame.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 7, a water level control motor protection device includes four legs having the same structure, the four legs are respectively fixed on the ground, and a support structure and a protection structure are mounted on the four legs; the supporting structure mainly comprises: the device comprises a base, a bearing plate, a hydraulic cylinder, four telescopic rods with the same structure, a first waterproof sleeve, a second waterproof sleeve and a water level sensor; the lower wall surface of the base is arranged on four supporting legs, a first groove and four second grooves with the same structure are formed in the bearing base, the hydraulic cylinder is arranged in the first groove of the base, the bearing plate is arranged on the hydraulic cylinder and the telescopic ends of four telescopic rods, the four telescopic rods are respectively arranged in the four second grooves of the base, the first waterproof sleeve is sleeved on the hydraulic cylinder and connected to the bearing plate and the base, the second waterproof sleeve is sleeved on the four telescopic rods and connected to the existing plate and the base, and the water level sensor is arranged on the bearing plate; the protection structure mainly comprises: the motor comprises a protective cover, a shock pad, a motor body, a first fixing component, a front cover plate, a rear cover plate, a heat dissipation component and a bearing; the protective cover is arranged on the bearing plate, the shock absorption pad is arranged on the protective cover, the motor body is arranged in the protective cover through a first fixing assembly, the first fixing assembly is arranged at the bottom of the motor body and fixed on the protective cover, the front cover plate is arranged on the right side of the protective cover, a through hole is formed in the middle of the front cover plate, the rear cover plate is arranged on the left side of the protective cover, the rear cover plate is of a cavity structure, the heat dissipation assembly is arranged on the rear cover plate, the rear cover plate is of a cavity structure, the bearing is arranged at the through hole in the middle of the front cover plate, the driving end of the motor body is arranged on the bearing, and second fixing assemblies are arranged on the; the first fixing assembly mainly comprises: the fixing seat and four first bolts with the same structure; the fixed seat is arranged at the lower end of the motor body, four first threaded holes with the same structure are formed in the four corners of the fixed seat and the protective cover, and the four first bolts are respectively screwed on the four first threaded holes; the heat dissipation assembly mainly comprises: the cooling device comprises a cooling fan, a plurality of cooling holes with the same structure and a plurality of water stop strips with the same structure; the heat dissipation fan is arranged on the rear cover plate, the plurality of heat dissipation holes are arranged on the rear cover plate, and the plurality of water stop strips are respectively fixed at the plurality of heat dissipation holes; the second fixing component mainly comprises: a plurality of second threaded holes with the same structure and a plurality of second bolts with the same structure; the front cover plate and the right side of the protective cover are both provided with a plurality of second threaded holes with the same structure, and the plurality of second bolts are respectively screwed on the plurality of second threaded holes; the plurality of heat dissipation holes are obliquely arranged on the rear cover plate; the first waterproof sleeve and the second waterproof sleeve are telescopic; sealing rubber pads are attached among the front cover plate, the rear cover plate and the protective cover; an inclined plane is formed at the upper end of the protective cover; a first stabilizing frame is arranged at the joint of the telescopic end of the hydraulic cylinder and the bearing plate, and four second stabilizing frames with the same structure are arranged at the joints of the four telescopic rods.
The characteristics of this embodiment do, simple structure, reasonable in design, the operation of being convenient for, waterproof performance is higher, and the practicality security is higher, and the effectual staff of having avoided has saved the manpower owing to the emergence that the carelessness leads to the motor condition of intaking, has reduced the manufacturing cost of enterprise, and, in the course of the work of motor, installs radiator fan and louvre, has improved the radiating effect of motor, installs the shock pad, the effectual vibrations effect that produces that has reduced the motor work.
In the present embodiment, please refer to the specifications 1-7, the present application is a water level control motor protection device, which includes four support legs 1 with the same structure, wherein the four support legs 1 are respectively fixed on the ground, and the four support legs 1 are provided with a support structure and a protection structure;
in the specific implementation process, it is worth to be particularly described that the supporting structure in the present application mainly comprises: the device comprises a base 2, a bearing plate 3, a hydraulic cylinder 4, four telescopic rods 5 with the same structure, a first waterproof sleeve 6, a second waterproof sleeve 7 and a water level sensor 8; the connection relationship is as follows:
the lower wall of base 2 is settled on four landing legs 1, hold and seted up first recess and four second recesses that the structure is the same on the base 2, pneumatic cylinder 4 settles in the first recess of base 2, loading board 3 settles on the flexible end of pneumatic cylinder 4 and four telescopic links 5, four telescopic links 5 settle respectively in four second recesses of base 2, 6 suit of first waterproof cannula are on pneumatic cylinder 4, and connect in loading board 3 and base 2, 7 suit of second waterproof cannula are on four telescopic links 5, and even be based on in version and base 2, level sensor 8 settles on loading board 3.
In the specific implementation process, the protection structure preferably adopts the following structure, which mainly comprises: the motor comprises a protective cover 9, a shock pad 10, a motor body 11, a first fixing component, a front cover plate 12, a rear cover plate 13, a heat dissipation component and a bearing 14; the connection relationship is as follows:
protection cover 9 settles on loading board 3, shock pad 10 settles on protection cover 9, motor body 11 settles in protection cover 9 through first fixed subassembly, first fixed subassembly settles in motor body 11 bottom, and be fixed in on protection cover 9, front shroud 12 settles on protection cover 9 right side, the through-hole has been seted up to front shroud 12 middle part, back shroud 13 settles in protection cover 9 left side, back shroud 13 is the cavity structure, radiator unit settles on back shroud 13, back shroud 13 is the cavity structure, bearing 14 settles in the through-hole department of front shroud 12 middle part, the drive end of motor body 11 settles on bearing 14, install the fixed subassembly of second on front shroud 12 and the back shroud 13.
In the specific implementation process, it needs to be specially stated that the first fixing component mainly includes: a fixed seat 15 and four first bolts 16 with the same structure; the connection relationship is as follows:
fixing base 15 is settled in the lower extreme of motor body 11, and four first screw holes that the structure is the same are all seted up to the four corners position of fixing base 15 and safety cover 9, and four first bolts 16 revolve respectively on four first screw holes.
In the specific implementation process, it needs to be specially stated that the heat dissipation assembly mainly includes: a heat radiation fan 17, a plurality of heat radiation holes 18 with the same structure and a plurality of water stop strips 19 with the same structure; the connection relationship is as follows:
the heat dissipation fan 17 is disposed on the rear cover plate 13, the plurality of heat dissipation holes 18 are disposed on the rear cover plate 13, and the plurality of water stop strips 19 are respectively fixed at the plurality of heat dissipation holes 18.
In the specific implementation process, it needs to be specially stated that the second fixing component mainly includes: a plurality of second threaded holes with the same structure and a plurality of second bolts 20 with the same structure; the connection relationship is as follows:
a plurality of second threaded holes with the same structure are formed in the right sides of the front cover plate 12 and the protective cover 9, and a plurality of second bolts 20 are respectively screwed on the plurality of second threaded holes.
In this embodiment, as can be seen from the above description, when the device is used for operation, when weather is rainy and the ground is seeped, the water level sensor 8 automatically detects that the height of the ground water level is about to be parallel to the support rod, thereby controlling the hydraulic cylinder 4 to rise, in the process that the hydraulic cylinder 4 rises, the bearing plate 3 is driven to rise, the telescopic rods 5 rise accordingly, the four telescopic rods 5 arranged on the base 2 are used for decomposing the gravity of the motor body 11, the bearing plate 3 and the protective cover 9 on the hydraulic cylinder 4, the bearing plate 3 is used for supporting the motor body 11 and the protective cover 9, the first waterproof sleeve 6 effectively prevents the hydraulic cylinder 4 from entering water, the second waterproof sleeve 7 prevents the telescopic rods 5 from entering water, the service lives of the hydraulic cylinder 4 and the telescopic rods 5 are prolonged, the protective cover 9 is wrapped by the motor body 11 to protect the motor body 11, the fixing seat 15 is installed at the bottom of the click body, the motor body 11 is fixed on the lower wall surface of the protection cover 9 through the first bolt 16, the shock absorption pad 10 effectively reduces the shock effect generated during the operation of the motor body 11, then the motor body 11 starts to operate, in the operation process of the motor body 11, as preferable, more step by step, the upper end of the protection cover 9 is provided with an inclined surface, the inclined surface is not convenient for rainwater accumulation, and is convenient for rainwater to slide downwards, as preferable, more step by step, the plurality of heat dissipation holes 18 are obliquely arranged on the rear cover plate 13, the sealing rubber pad is adhered between the front cover plate 12 and the protection cover 9, the inclination of the heat dissipation holes 18 and the sealing rubber pad effectively prevent rainwater from entering the protection cover 9 when flowing down from the protection cover 9, thereby the motor body 11 is protected from water, the service life of the motor body 11 is prolonged, and accidents, in motor body 11's working process, can produce a large amount of heats, through being provided with radiator fan 17, the radiating effect has been improved, the hot-blast that produces in motor body 11 working process, under radiator fan 17's effect, blow off from louvre 18, when raining and when following strong wind, the rainwater can be blown to heat dissipation department by wind, perhaps ponding serious condition, when reaching the limit of pneumatic cylinder 4, the shutoff is carried out to louvre 18 to the expansion of sealing strip 19, prevent that motor body 11 from being steeped in aqueous.
Preferably, a plurality of heat dissipation holes 18 are formed in the rear cover 13 in an inclined manner.
Preferably, the first waterproof tube 6 and the second waterproof tube 7 are retractable.
Preferably, a sealing rubber gasket is bonded between the front cover plate 12, the rear cover plate 13, and the protective cover 9.
Preferably, the upper end of the protective cover 9 is provided with an inclined surface.
Preferably, a first stabilizing frame is arranged at the joint of the telescopic end of the hydraulic cylinder 4 and the bearing plate 3, and four second stabilizing frames 22 with the same structure are arranged at the joints of the four telescopic rods 5.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (10)

1. A water level control motor protection device comprises four support legs (1) with the same structure, and is characterized in that the four support legs (1) are respectively fixed on the ground, and a supporting structure and a protection structure are arranged on the four support legs (1);
the supporting structure mainly comprises: the device comprises a base (2), a bearing plate (3), a hydraulic cylinder (4), four telescopic rods (5) with the same structure, a first waterproof sleeve (6), a second waterproof sleeve (7) and a water level sensor (8);
the lower wall surface of the base (2) is arranged on the four supporting legs (1), a first groove and four second grooves with the same structure are formed in the bearing base (2), the hydraulic cylinder (4) is arranged in the first groove of the base (2), the bearing plate (3) is arranged on the telescopic ends of the hydraulic cylinder (4) and the four telescopic rods (5), the four telescopic rods (5) are arranged in the four second grooves of the base (2) respectively, the first waterproof sleeve (6) is sleeved on the hydraulic cylinder (4) and connected to the bearing plate (3) and the base (2), the second waterproof sleeve (7) is sleeved on the four telescopic rods (5) and connected to the plate and the base (2), and the water level sensor (8) is arranged on the bearing plate (3).
2. The water level control motor protection device according to claim 1, wherein the protection structure mainly comprises: the motor comprises a protective cover (9), a shock pad (10), a motor body (11), a first fixing component, a front cover plate (12), a rear cover plate (13), a heat dissipation component and a bearing (14);
the protective cover (9) is arranged on the bearing plate (3), the shock absorption pad (10) is arranged on the protective cover (9), the motor body (11) is arranged in the protective cover (9) through a first fixing component which is arranged at the bottom of the motor body (11), and is fixed on the protective cover (9), the front cover plate (12) is arranged at the right side of the protective cover (9), the middle part of the front cover plate (12) is provided with a through hole, the rear cover plate (13) is arranged at the left side of the protective cover (9), the rear cover plate (13) is of a cavity structure, the heat dissipation assembly is arranged on the rear cover plate (13), the rear cover plate (13) is of a cavity structure, the bearing (14) is arranged at a through hole in the middle of the front cover plate (12), the driving end of the motor body (11) is arranged on a bearing (14), and a second fixing component is arranged on the front cover plate (12) and the rear cover plate (13).
3. The water level control motor protection device of claim 2, wherein the first fixing member mainly comprises: a fixed seat (15) and four first bolts (16) with the same structure;
the fixing seat (15) is arranged at the lower end of the motor body (11), four first threaded holes with the same structure are formed in the four corners of the fixing seat (15) and the protecting cover (9), and the four first bolts (16) are respectively screwed on the four first threaded holes.
4. The water level control motor protection device according to claim 2, wherein the heat dissipation assembly mainly comprises: a heat radiation fan (17), a plurality of heat radiation holes (18) with the same structure and a plurality of water stop strips (19) with the same structure;
the cooling fan (17) is arranged on the rear cover plate (13), the plurality of cooling holes (18) are arranged on the rear cover plate (13), and the plurality of water stop strips (19) are respectively fixed at the plurality of cooling holes (18).
5. The water level control motor protection device of claim 1, wherein the second fixing member mainly comprises: a plurality of second threaded holes with the same structure and a plurality of second bolts (20) with the same structure;
a plurality of second threaded holes with the same structure are formed in the right sides of the front cover plate (12) and the protective cover (9), and a plurality of second bolts (20) are respectively screwed on the second threaded holes.
6. The water level control motor protector according to claim 4, wherein the plurality of heat dissipating holes (18) are obliquely installed on the rear cover plate (13).
7. The water level control motor protector according to claim 1, wherein the first waterproof tube (6) and the second waterproof tube (7) are retractable.
8. The water level control motor protector according to claim 5, wherein sealing rubber gaskets are bonded between the front cover plate (12), the rear cover plate (13) and the protective cover (9).
9. The water level control motor protector as claimed in claim 2, wherein the upper end of the protective cover (9) is provided with an inclined surface.
10. The water level control motor protection device according to claim 1, wherein a first fixing frame is installed at the joint of the telescopic end of the hydraulic cylinder (4) and the bearing plate (3), and four second fixing frames (22) with the same structure are installed at the joints of the four telescopic rods (5).
CN201910925862.8A 2019-09-27 2019-09-27 Motor protection device for water level control Pending CN110661356A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910925862.8A CN110661356A (en) 2019-09-27 2019-09-27 Motor protection device for water level control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910925862.8A CN110661356A (en) 2019-09-27 2019-09-27 Motor protection device for water level control

Publications (1)

Publication Number Publication Date
CN110661356A true CN110661356A (en) 2020-01-07

Family

ID=69039667

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910925862.8A Pending CN110661356A (en) 2019-09-27 2019-09-27 Motor protection device for water level control

Country Status (1)

Country Link
CN (1) CN110661356A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110890806A (en) * 2019-11-13 2020-03-17 徐州铭尊机电有限公司 Storage box with heat dissipation and shock-absorbing functions for electric tricycle motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110890806A (en) * 2019-11-13 2020-03-17 徐州铭尊机电有限公司 Storage box with heat dissipation and shock-absorbing functions for electric tricycle motor
CN110890806B (en) * 2019-11-13 2021-02-09 徐州铭尊机电有限公司 Storage box with heat dissipation and shock-absorbing functions for electric tricycle motor

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