CN111711315A - Motor with brake device - Google Patents

Motor with brake device Download PDF

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Publication number
CN111711315A
CN111711315A CN202010688353.0A CN202010688353A CN111711315A CN 111711315 A CN111711315 A CN 111711315A CN 202010688353 A CN202010688353 A CN 202010688353A CN 111711315 A CN111711315 A CN 111711315A
Authority
CN
China
Prior art keywords
brake
motor
output shaft
seat
brake device
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
CN202010688353.0A
Other languages
Chinese (zh)
Inventor
马平
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.)
Ningbo Benyi New Energy Technology Co ltd
Original Assignee
Ningbo Benyi New Energy Technology 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 Ningbo Benyi New Energy Technology Co ltd filed Critical Ningbo Benyi New Energy Technology Co ltd
Priority to CN202010688353.0A priority Critical patent/CN111711315A/en
Publication of CN111711315A publication Critical patent/CN111711315A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/02—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as a helical band or coil with more than one turn, with or without intensification of the braking force by the tension of the band or contracting member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/005—Components of axially engaging brakes not otherwise provided for
    • F16D65/0056—Brake supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/02—Braking members; Mounting thereof
    • F16D65/12—Discs; Drums for disc brakes
    • F16D65/123—Discs; Drums for disc brakes comprising an annular disc secured to a hub member; Discs characterised by means for mounting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention belongs to the technical field of motors, in particular to a motor with a brake device; the brake device comprises a motor, wherein the motor is a double-head motor, one end of an output shaft of the motor is provided with a brake device, the brake device comprises a brake disc and a brake seat, the brake seat is arranged on an installation seat, the installation seat is arranged on an end cover of the motor, the brake seat is connected with the brake disc, and the brake disc rotates along with the output shaft of the motor; or the brake device comprises a band-type brake component and a brake lantern ring, one end of the band-type brake component is fixedly arranged on a fixed seat, the fixed seat is arranged on an end cover of the motor, and the brake lantern ring rotates along with an output shaft of the motor; compared with the traditional structure with an external brake device, the structure of the invention has the advantages that the structure is compact, the structure with the built-in brake device can prevent the brake device from influencing the brake effect due to the external environment, the service life of the brake device is prolonged, meanwhile, the replacement and the maintenance are convenient, and the use safety of the vehicle is improved.

Description

Motor with brake device
The technical field is as follows:
the invention belongs to the technical field of motors, and particularly relates to a motor with a brake device.
Background art:
the motor is a rotary electric machine, it changes the electric energy into the mechanical energy, it mainly includes an electromagnet winding or distributed stator winding and a rotary armature or trochanter used for producing the magnetic field, under the effect of the rotating magnetic field of the stator winding, it has electric current to pass and make it rotate under the effect of magnetic field in the effective side of the stator winding, the rotational speed of the motor under the normal running condition is higher, when meet the urgent situation and need to make the motor stop rapidly, because the motor itself has inertia, when receiving and stopping the order, can't stop rotating immediately.
The brake device on the traditional engineering vehicle is arranged on the wheel. According to the use occasions of the engineering truck, cement paste and the like are easily adhered to the wheels, the brake device is damaged after being used for a period of time, and the brake device cannot be replaced due to the cement paste adhered to the surface. In addition, the road environment of the engineering truck is poor, and great potential safety hazards exist.
The invention content is as follows:
the invention aims to provide a motor with a brake device, which can avoid the influence of the external environment on the brake device to cause short service life of the brake device.
The invention is realized by the following steps:
a motor with a brake device comprises a motor, wherein the motor is a double-head motor, the brake device is arranged at one end of an output shaft of the motor and comprises a brake disc and a brake seat, the brake seat is arranged on an installation seat, the installation seat is arranged on an end cover of the motor, the brake seat is connected with the brake disc, and the brake disc rotates along with the output shaft of the motor; or the brake device comprises a band-type brake component and a brake lantern ring, one end of the band-type brake component is fixedly arranged on the fixed seat, the fixed seat is arranged on the end cover of the motor, and the brake lantern ring rotates along with the output shaft of the motor.
In the motor with the brake device, the motor is provided with the housing, and the brake device is arranged in the housing.
In the motor with the brake device, the fan is arranged on the output shaft of the motor.
In the motor with the brake device, the fan is formed on the brake lantern ring, the fan is arranged towards the end cover of the motor, and the fan rotates along with the output shaft of the motor.
In the motor with the brake device, the fan is located at the outer end of the brake disc and rotates along with the output shaft of the motor.
In the motor with the brake device, the output shaft of the motor is provided with the mounting flange plate, and the brake disc is sleeved on the output shaft of the motor and is fixedly connected with the mounting flange plate through screws.
In the motor with the brake device, the cross section of the output shaft of the motor is special-shaped, the brake lantern ring is provided with a special-shaped hole, and the output shaft of the motor is inserted into the special-shaped hole of the brake lantern ring.
In the motor with the brake device, the housing is provided with the avoiding hole convenient to install.
In the motor with the brake device, the end cover of the motor extends outwards to form a mounting seat, a mounting hole is formed in the mounting seat, a strip-shaped hole is formed in the brake seat, and the screw penetrates through the strip-shaped hole in the brake seat and is in threaded connection with the mounting hole in the mounting seat.
In foretell motor of taking brake equipment, the band-type brake subassembly includes brake box, brake disc and brake lining, the radial outside extension of end cover of motor has the fixing base, the outer end of brake box passes through screw and fixing base fixed connection.
Compared with the prior art, the invention has the outstanding advantages that:
1. the brake device is arranged on the output shaft of the motor, so that the output shaft of the motor can be rapidly stopped rotating;
2. compared with the traditional structure with an external brake device, the structure of the invention has the advantages that the structure is compact, the structure with the built-in brake device can prevent the brake device from influencing the brake effect due to the external environment, the service life of the brake device is prolonged, meanwhile, the replacement and the maintenance are convenient, and the use safety of the vehicle is improved;
3. when the invention is applied to a vehicle, two wheels can be braked simultaneously, sideslip can be prevented, and the braking effect is good.
Description of the drawings:
FIG. 1 is an exploded view of first embodiment 1;
FIG. 2 is an exploded view of example 1;
fig. 3 is a schematic view of the motor of embodiment 1;
FIG. 4 is an exploded view of the first embodiment of example 2;
fig. 5 is an exploded view of example 2.
In the figure: 1. a motor; 2. an end cap; 3. an output shaft; 4. a brake disc; 5. a brake seat; 6. a mounting seat; 7. a housing; 8. a fan; 9. mounting a flange plate; 10. a screw; 11. avoiding holes; 12. mounting holes; 13. a strip-shaped hole; 14. a band-type brake component; 15. a brake collar; 16. a fixed seat.
The specific implementation mode is as follows:
the invention will now be further described by way of specific examples,
example 1: referring to fig. 1-3:
the utility model provides a take brake equipment's motor, includes motor 1, is provided with end cover 2 on the motor 1, and motor 1 is double-end motor, is provided with brake equipment in one of motor 1's output shaft 3, brake equipment is the dish device of stopping, including brake disc 4 and brake block 5, brake block 5 is installed on mount pad 6, mount pad 6 sets up on motor 1's end cover 2, brake block 6 is connected with brake disc 4, brake disc 4 rotates along with motor 1's output shaft 3, and output shaft 3's the other end is connected with the reducing gear box.
When the motor 1 works, the brake seat 5 does not act, the output shaft 3 of the motor 1 rotates, and electric energy is converted into mechanical energy. Meanwhile, the brake disc 4 also rotates synchronously with the output shaft 3. At this time, the brake device has no influence on the operation of the motor 1.
When the motor 1 needs to be stopped, the brake cable drives the brake base 5 to act, the brake base 5 and the brake disc 4 are stopped, and at the moment, the output shaft 3 of the motor 1 stops rotating along with the brake base. The defect that the output shaft cannot stop rotating immediately due to inertia when the existing motor 1 is stopped can be solved.
When the invention is applied to the engineering truck, the brake device can immediately realize parking through controlling the output shaft 3 of the motor 1, and the braking effect is good.
As shown in fig. 1 and 2, a housing 7 is arranged on the motor 1, the housing 7 is mounted on the end cap 2 of the motor 1, and the brake device is arranged in the housing 7.
Traditional brake equipment installs on the wheel of machineshop car, and service environment is poor, and brake equipment exposes, through blowing in the wind and rain, drenching and shining, the adhesion of grout etc. lead to brake equipment can't reach the effect of brake, and life is short. And the brake device cannot be more slippery due to the adhesion of cement paste. The structure of the invention can just solve the technical problem.
In order to improve the heat dissipation effect of the motor 1, a fan 8 is disposed on the output shaft 3 of the motor 1. In this embodiment, the fan 8 is located at the outer end of the brake disc 4, and the fan 8 rotates along with the output shaft 3 of the motor 1.
As shown in fig. 1 and 2, the output shaft 3 of the motor 1 is provided with a mounting flange 9, the mounting flange 9 and the output shaft 3 of the motor 1 can be connected by a key or a radially arranged screw or by a special-shaped hole or a special-shaped shaft, a through hole is provided in the middle of the brake disc 4, and the brake disc 4 is sleeved on the output shaft 3 of the motor 1 and is fixedly connected with the mounting flange 9 by a screw 10.
The structure that installation ring flange 9 and brake disc 4 are connected is passed through to this embodiment, can increase brake disc 4's intensity, improves the brake effect, increase of service life. The end cover 2 of the motor 1 is outwards extended to be provided with a mounting seat 6 with a U-shaped hole, a mounting hole 12 is formed in the mounting seat 6, a strip-shaped hole 13 is formed in the brake seat 5, and a screw penetrates through the strip-shaped hole 13 in the brake seat 5 and is screwed into the mounting hole 12 in the mounting seat 6. The position relation between the brake seat 5 and the brake disc 4 can be finely adjusted through the strip-shaped holes 13, the requirement on machining precision is lowered, the production cost is further lowered, and the installation is convenient.
Because the brake cable needs to be led out from the brake device, and according to the shape of the brake cable, the housing 7 is provided with the avoidance hole 11 which is convenient to install.
Example 2: see fig. 4-5:
the main differences between this embodiment and embodiment 1 are:
the braking device adopted in the embodiment is different from that of the embodiment 1, and specifically comprises the following steps:
the brake equipment of this embodiment includes band-type brake subassembly 14, brake lantern ring 15, and 14 one end of band-type brake subassembly sets firmly on fixing base 16, fixing base 16 sets up on the end cover 2 of motor 1, brake lantern ring 15 rotates along with motor 1's output shaft 3. Band-type brake subassembly 14 includes brake box, brake disc and brake lining, the radial outside extension of end cover 2 of motor 1 has fixing base 16, the outer end of brake box passes through screw and 16 fixed connection of fixing base.
When the motor 1 works, the internal contracting brake component 14 does not act, the output shaft 3 of the motor 1 rotates, and electric energy is converted into mechanical energy. At the same time, the brake collar 15 also rotates synchronously with the output shaft 3. At this time, the brake device has no influence on the operation of the motor 1.
When the motor 1 needs to be stopped, the brake cable drives the brake component 14 to act, the brake component 14 and the brake lantern ring 15 are braked, and at the moment, the output shaft 3 of the motor 1 stops rotating along with the brake component.
In order to improve the heat dissipation effect of the motor 1, as shown in fig. 5, the fan 8 is disposed in this embodiment, the fan 8 is formed on the brake collar 15, the structure is compact, the dismounting is convenient, the fan 8 is disposed towards the end cover 2 of the motor 1, and therefore, the fan 8 rotates along with the output shaft 3 of the motor 1.
The cross section of the output shaft 3 of the motor 1 is special-shaped, the brake lantern ring 15 is provided with a special-shaped hole, and the output shaft 3 of the motor 1 is inserted into the special-shaped hole of the brake lantern ring 15.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the invention are covered by the protection scope of the invention.

Claims (10)

1. The utility model provides a take brake equipment's motor, includes motor (1), motor (1) is double-end motor, its characterized in that: a brake device is arranged at one end of an output shaft (3) of the motor (1), the brake device comprises a brake disc (4) and a brake seat (5), the brake seat (5) is installed on an installation seat (6), the installation seat (6) is arranged on an end cover (2) of the motor (1), the brake seat (5) is connected with the brake disc (4), and the brake disc (4) rotates along with the output shaft (3) of the motor (1); or the brake device comprises a band-type brake component (14) and a brake lantern ring (15), one end of the band-type brake component (14) is fixedly arranged on a fixed seat (16), the fixed seat (16) is arranged on an end cover (2) of the motor (1), and the brake lantern ring (15) rotates along with an output shaft (3) of the motor (1).
2. A motor with a brake apparatus as claimed in claim 1, wherein: the motor (1) is provided with a housing (7), and the brake device is arranged in the housing (7).
3. A motor with a brake apparatus according to claim 1 or 2, wherein: and a fan (8) is arranged on an output shaft (3) of the motor (1).
4. A motor with a brake apparatus as claimed in claim 3, wherein: the fan (8) is formed on the brake sleeve ring (15), the fan (8) is arranged towards the end cover (2) of the motor, and the fan (8) rotates along with the output shaft (3) of the motor.
5. A motor with a brake apparatus as claimed in claim 3, wherein: the fan (8) is positioned at the outer end of the brake disc (4), and the fan (8) rotates along with the output shaft (3) of the motor (1).
6. A motor with a brake apparatus as claimed in claim 1, wherein: the brake disc is characterized in that an installation flange (9) is arranged on an output shaft (3) of the motor, and the brake disc (4) is sleeved on the output shaft (3) of the motor (1) and is fixedly connected with the installation flange (9) through a screw (10).
7. A motor with a brake apparatus as claimed in claim 1, wherein: the cross section of the output shaft (3) of the motor is special-shaped, a special-shaped hole is formed in the brake lantern ring (15), and the output shaft (3) of the motor (1) is inserted into the special-shaped hole of the brake lantern ring (15).
8. A motor with a brake apparatus as claimed in claim 2, wherein: and the housing (7) is provided with an avoiding hole (11) convenient for installation.
9. A motor with a brake apparatus as claimed in claim 1, wherein: the motor is characterized in that the end cover (2) of the motor extends outwards to form a mounting seat (6), a mounting hole (12) is formed in the mounting seat (6), a strip-shaped hole (13) is formed in the brake seat (5), and a screw penetrates through the strip-shaped hole (13) in the brake seat (5) and is screwed into the mounting hole (12) in the mounting seat (6).
10. A motor with a brake apparatus as claimed in claim 1, wherein: band-type brake subassembly (14) include brake box, brake disc and brake lining, end cover (2) radial outside extension of motor has fixing base (16), the outer end of brake box passes through screw and fixing base (16) fixed connection.
CN202010688353.0A 2020-07-16 2020-07-16 Motor with brake device Pending CN111711315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010688353.0A CN111711315A (en) 2020-07-16 2020-07-16 Motor with brake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010688353.0A CN111711315A (en) 2020-07-16 2020-07-16 Motor with brake device

Publications (1)

Publication Number Publication Date
CN111711315A true CN111711315A (en) 2020-09-25

Family

ID=72546529

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010688353.0A Pending CN111711315A (en) 2020-07-16 2020-07-16 Motor with brake device

Country Status (1)

Country Link
CN (1) CN111711315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4002655A1 (en) * 2020-11-24 2022-05-25 Siemens Aktiengesellschaft Electric motor and robot with electric motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4002655A1 (en) * 2020-11-24 2022-05-25 Siemens Aktiengesellschaft Electric motor and robot with electric motor

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