CN218867576U

CN218867576U - Quick change structure of carbon brush motor

Info

Publication number: CN218867576U
Application number: CN202320014251.XU
Authority: CN
Inventors: 王天子
Original assignee: Moteng Technology Shanghai Co ltd
Current assignee: Moteng Technology Shanghai Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-04-14
Anticipated expiration: 2033-01-04

Abstract

The utility model relates to a carbon brush motor technical field, specifically speaking relates to quick change structure of carbon brush motor, including carbon brush motor and with the carbon brush motor in the motor between through wire electric connection's conductive joint, carbon brush motor's outside is provided with the shell, be provided with the exposure hole that is linked together with the external world on the shell, exposure hole position is provided with the carbon brush, there is the bayonet joint through wire electric connection on the carbon brush, the cooperation of pegging graft between bayonet joint and the conductive joint, fixed mounting has the outer protection subassembly that is used for sheltering from the protection to exposure hole position on the shell, outer protection subassembly includes the cooling jacket of fixed mounting on the shell, the preceding tip of built-in cavity is linked together with the external world, fixed band fixed mounting through two mutual symmetries from top to bottom on the leading flank of cooling jacket has the end cover. The utility model discloses be convenient for carry out the quick change operation to the brush, facilitate the use saves time.

Description

Quick change structure of carbon brush motor

Technical Field

The utility model relates to a carbon brush motor technical field, specifically speaking relates to carbon brush motor's quick change structure.

Background

The carbon brush motor is one of various motors, the carbon brush motor is provided with the carbon brush, the carbon brush has the function of changing the current direction in the motor, and after the current direction is changed, the forward rotation or the reverse rotation of the motor can be adjusted, so that the effect of controlling the forward rotation and the reverse rotation is achieved.

The carbon brush on conventional carbon brush motor generally all sets up the inside at motor housing, and because motor housing generally adopts a plurality of fastening bolt fixed connection, in addition, the shell of large-scale motor is also generally heavier, there is the defect that is not convenient for carry out quick replacement to the carbon brush in the motor again after dismantling motor housing, the carbon brush is changed inconveniently, after the damage appears, be unfavorable for in time overhauing the change operation, delay the time, also delay the construction progress simultaneously, bring inconvenience for the user. In view of this, we propose a quick-change structure for carbon brush motors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick change structure of carbon brush motor to solve the defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

carbon brush motor's quick change structure, including carbon brush motor and with carbon brush motor in between through wire electric connection's conductive joint, carbon brush motor's outside is provided with the shell, be provided with the exposure hole that is linked together with the external world on the shell, conductive joint is located exposure hole position, exposure hole position is provided with the carbon brush, on the carbon brush through wire electric connection have the bayonet joint, the bayonet joint with the cooperation of pegging graft between the conductive joint, conductive joint with equal fixed mounting has on the inner wall of bayonet joint leads electrical pillar, it supports tightly each other and accomplishes the circuit switch-on operation to lead between the electrical pillar.

Preferably, fixed mounting has the outer protection subassembly that is used for sheltering from the protection to the exposure hole position on the shell, outer protection subassembly includes fixed mounting and is in heat dissipation cover on the shell, be provided with in the heat dissipation cover with the built-in cavity that the exposure hole is linked together, the conductive contact is placed in built-in cavity, through the heat dissipation cover that sets up, can carry out certain protection of sheltering from to the exposure hole position.

Preferably, four corner positions of the heat dissipation cover are provided with bolt grooves, and the bolt grooves are used for bolt fixing operation.

Preferably, a plurality of heat dissipation holes communicated with the outside are formed in the bottom wall of the built-in cavity, and the heat dissipation holes are used for dissipating heat outwards in time.

Preferably, a plurality of radiating fins which are linearly arranged at equal intervals are fixedly arranged on the side surface of the radiating cover, and the radiating fins are used for heat conduction operation.

Preferably, the front end part of the built-in cavity is communicated with the outside for facilitating overhauling and quick-changing operation.

Preferably, there is the end cover fixed mounting through upper and lower two mutual symmetries on the leading flank of heat exchanger that looses, fixed mounting has the joint lid on the leading flank of end cover, the joint lid with the joint cooperation between the built-in cavity is convenient for carry out the shutoff operation to the preceding tip of built-in cavity and external intercommunication.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an exposure hole that sets up, because the carbon brush is located exposure hole position, conveniently take out the carbon brush and change, in addition because the cooperation of pegging graft between bayonet joint and the conductive joint, the operation is changed to the carbon brush to the convenience, bring convenience for the user, the carbon brush on having solved conventional carbon brush motor generally all sets up the inside at motor housing, and because motor housing generally adopts a plurality of fastening bolt fixed connection, in addition, large-scale motor's shell is generally relatively heavier, there is the carbon brush in the motor to carry out quick replacement's defect again after being not convenient for dismantle motor housing, the carbon brush is changed inconveniently, after the damage appears, be unfavorable for in time overhauing the change operation, delay time, also hinder the construction progress simultaneously, bring inconvenient problem for the user.

2. The utility model discloses an outer protection subassembly that sets up can shelter from the protection to the exposure hole position, and in addition, the preceding tip of built-in cavity exposes outside, does benefit to and directly carries out the change operation of carbon brush at built-in cavity position, facilitates the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is an exploded view of the carbon brush and the conductive joint according to the present invention;

fig. 5 is a schematic structural view of the outer protection component of the present invention.

The meaning of the individual reference symbols in the figures is:

1. a carbon brush motor; 10. a housing; 11. an exposure hole; 12. a wire; 13. a conductive joint;

2. a carbon brush; 20. a plug-in connector;

3. a conductive post;

4. an outer protection component; 40. a heat dissipation cover; 41. a bolt slot; 42. a built-in chamber; 43. heat dissipation holes; 44. a heat sink; 45. fixing belts; 46. an end cap; 47. and clamping the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: carbon brush motor's quick change structure, including carbon brush motor 1 and with the motor in the carbon brush motor 1 between through 12 electric connection's of wire conductive connector 13, carbon brush motor 1's outside is provided with shell 10, be provided with the exposure hole 11 that is linked together with the external world on the shell 10, conductive connector 13 is located exposure hole 11 position, exposure hole 11 position is provided with carbon brush 2, there is connector 20 through wire electric connection on the carbon brush 2, the cooperation of pegging graft between connector 20 and the conductive connector 13, equal fixed mounting has on the inner wall of conductive connector 13 and connector 20 leads electrical pillar 3, it accomplishes the circuit conduction operation to lead to support each other tightly between the electrical pillar 3, because exposure hole 11 position exposes outside, the convenience is changed the operation to carbon brush 2 at exposure hole 11 position, and because the cooperation of pegging graft between connector 20 and the conductive connector 13, conveniently carry out the connection operation, make the quick change operation more convenient.

In this embodiment, an outer protection component 4 for shielding and protecting the exposed hole 11 is fixedly installed on the housing 10, the outer protection component 4 includes a heat dissipation cover 40 fixedly installed on the housing 10, a built-in cavity 42 communicated with the exposed hole 11 is provided in the heat dissipation cover 40, the conductive connector 13 is placed in the built-in cavity 42, and the heat dissipation cover 40 is provided to shield and protect the exposed hole 11 to some extent, so that an external object is not easy to directly damage the carbon brush 2; the front end of the built-in chamber 42 is communicated with the outside for facilitating the maintenance and quick-change operation at the position of the built-in chamber 42.

Specifically, the four corner portions of the heat dissipation cover 40 are provided with bolt grooves 41, the rear side groove wall of each bolt groove 41 is provided with through holes, and the bolt grooves 41 are used for bolt fixing operation, so that fastening bolts can be conveniently used to penetrate through the through holes in the rear side groove wall of each bolt groove 41 and be fixed on the housing 10.

Further, a plurality of heat dissipation holes 43 communicated with the outside are formed in the bottom wall of the built-in cavity 42, and the heat dissipation holes 43 are used for dissipating heat outwards in time; a plurality of heat radiating fins 44 are fixedly installed on the side surface of the heat radiating cover 40 in a linear and equidistant arrangement, and the heat radiating fins 44 are used for heat conducting operation.

In addition, an end cover 46 is fixedly arranged on the front side surface of the heat dissipation cover 40 through an upper fixing belt 45 and a lower fixing belt 45 which are symmetrical to each other, a clamping cover 47 is fixedly arranged on the front side surface of the end cover 46, and the clamping cover 47 is matched with the built-in cavity 42 in a clamping manner, so that the front end part of the built-in cavity 42 communicated with the outside can be conveniently plugged.

Finally, it should be said that, the utility model provides a carbon brush motor 1, conductive connection 13, wire 12, parts such as bayonet joint 20 and carbon brush 2 are the parts that general standard spare or technical staff in the field know, its structure and principle all be this technical staff and all can learn or learn through conventional experimental method through the technical manual, in the idle department of this device, with all electrical parts in the aforesaid, its controller and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connection means should refer to the utility model provides an operating principle, accomplish electric connection according to earlier order of operation between each electrical part, its detailed connection means is the well-known technique in the field.

The utility model discloses a quick change structure of carbon brush motor is when using, opens end cover 46, at this moment, built-in cavity 42 exposes outside, perhaps directly unscrews the fastening bolt on the heat dissipation cover 40, will dispel the heat the cover 40 again and take off, at this moment, expose hole 11 outside, outwards take out certain distance with carbon brush 2 again, make bayonet joint 20 and conductive joint 13 position expose in the outside of exposing hole 11, take off bayonet joint 20 again, change carbon brush 2, do benefit to and carry out the quick change operation, facilitate the use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Carbon brush motor's quick change structure, including carbon brush motor (1) and with the motor in carbon brush motor (1) between through wire (12) electric connection's conductive connector (13), its characterized in that: the outside of carbon brush motor (1) is provided with shell (10), be provided with exposure hole (11) that are linked together with the external world on shell (10), electrically conductive joint (13) are located exposure hole (11) position, exposure hole (11) position is provided with carbon brush (2), there is bayonet joint (20) through wire electric connection on carbon brush (2), bayonet joint (20) with the cooperation of pegging graft between electrically conductive joint (13), electrically conductive joint (13) with equal fixed mounting has on the inner wall of bayonet joint (20) to lead electrical pillar (3), it supports tightly each other and accomplishes the circuit and switches on the operation to lead between electrical pillar (3).

2. The quick-change structure of a carbon brush motor according to claim 1, characterized in that: the outer protection component (4) used for shielding and protecting an exposure hole (11) is fixedly mounted on the shell (10), the outer protection component (4) comprises a heat dissipation cover (40) fixedly mounted on the shell (10), a built-in cavity (42) communicated with the exposure hole (11) is arranged in the heat dissipation cover (40), and the conductive connector (13) is placed in the built-in cavity (42).

3. The quick-change structure of a carbon brush motor according to claim 2, characterized in that: and bolt grooves (41) are formed in the positions of four corners of the heat dissipation cover (40), and the positions of the bolt grooves (41) are used for bolt fixing operation.

4. The quick-change structure of a carbon brush motor according to claim 2, characterized in that: the bottom wall of the built-in cavity (42) is provided with a plurality of heat dissipation holes (43) communicated with the outside, and the heat dissipation holes (43) are used for dissipating heat outwards in time.

5. The quick-change structure of a carbon brush motor according to claim 2, characterized in that: a plurality of radiating fins (44) which are linearly arranged at equal intervals are fixedly arranged on the side surface of the radiating cover (40), and the radiating fins (44) are used for heat conduction operation.

6. The quick-change structure of a carbon brush motor according to claim 2, characterized in that: the front end part of the built-in cavity (42) is communicated with the outside for facilitating overhauling and quick-change operation.

7. The quick-change structure of a carbon brush motor according to claim 2, characterized in that: there are end cover (46) through upper and lower two fixed band (45) fixed mounting of mutual symmetry on the leading flank of heat exchanger (40), fixed mounting has joint lid (47) on the leading flank of end cover (46), joint lid (47) with the joint cooperation between built-in cavity (42).