CN216086416U

CN216086416U - Automobile quick-charging motor brush device

Info

Publication number: CN216086416U
Application number: CN202121539162.4U
Authority: CN
Inventors: 闫泽坤; 张川
Original assignee: Xiangyang Tianlida Electromechanical Engineering Co ltd
Current assignee: Xiangyang Tianlida Electromechanical Engineering Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-03-18
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an automobile quick-charging motor brush device, wherein a conductive mechanism comprises a movable cavity and a movable groove, the movable cavity is arranged in a brush body, the movable groove is arranged above and below the brush body, the inner surface of the movable groove is communicated with the inner surface of the movable cavity, the inner surface of the movable cavity is movably connected with a conductive column, the outer surface of the conductive column is in penetrating sliding connection with the inside of the brush body, and one end of the conductive column is fixedly connected with the outer surface of a brush head. This car quick charge motor brush device, through electrically conductive mechanism, the conducting ring inner wall laminates with the bolt surface to carry out electric connection, connect in parallel for leading electrical pillar to carry out multidirectional transmission of electricity through two upper and lower conducting rings, thereby avoided traditional brush single line to connect the condition that opens circuit to appear easily, solved the problem that the electrode brush opens circuit easily and the difficult dismantlement through the combination of structure.

Description

Automobile quick-charging motor brush device

Technical Field

The utility model relates to the technical field of motor brushes, in particular to a motor brush device for quick charging of an automobile.

Background

The carbon brush is used on a commutator or a slip ring of the motor as a sliding contact body for leading out and leading in current, has good electric conduction, heat conduction and lubrication performance, has certain mechanical strength and the instinct of commutative sparks, almost all brush motors use the carbon brush, and is an important component part of the brush motor.

The electrode brush of current brush motor has certain problem when using, and at first the brush only adopts the single line to conduct usually when using, appears easily, the condition of breaking leads to the unable circular telegram of motor to use, and secondly current brush mostly sets up has the casing to wrap up in the inside of motor, damages or brush head wearing and tearing the back at it, dismantles it and changes comparatively troublesome, consequently needs to provide a device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automobile quick charging motor brush device, which solves the problems that an electrode brush is easy to break and is difficult to disassemble.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an automobile quick charge motor brush device, includes motor, brush body and brush head, the inside of brush body is provided with electrically conductive mechanism, the inside of motor is provided with coupling mechanism.

Electrically conductive mechanism is including activity chamber and activity groove, the inside at the brush body is seted up in the activity chamber, the top and bottom at the brush body inside is seted up in the activity groove, the internal surface in activity groove is linked together with the internal surface in activity chamber, and the internal surface swing joint in activity chamber has and leads electrical pillar, the surface of leading electrical pillar runs through sliding connection with the inside of the brush body, the one end of leading electrical pillar and the fixed surface connection of brush head, lead the equal fixedly connected with spliced pole in top and bottom of electrical pillar surface, two the surface of spliced pole all with the internal surface sliding connection in activity chamber and activity groove, two the equal fixedly connected with conducting ring of one end that the spliced pole was kept away from each other, the surface cover of leading electrical pillar is provided with the spring.

Preferably, coupling mechanism includes spread groove and card strip, the inside at motor housing is seted up to the spread groove, the surface of card strip and the surface fixed connection of the brush body, the surface of the brush body and card strip all with the internal surface swing joint of spread groove, logical groove has been seted up to the internal surface of spread groove.

Preferably, the clamping groove is formed in the outer surface of the clamping strip, the fixed block is fixedly connected to the inner surface of the through groove, the telescopic rod is fixedly connected to the outer surface of the fixed block, the clamping block is fixedly connected to one end of the telescopic rod, and the outer surface of the clamping block is clamped with the inner surface of the clamping groove.

Preferably, the bottom of the clamping strip is provided with a sliding groove, the inside of the clamping strip penetrates through the sliding groove and is rotatably connected with a bolt, and the outer surface of the bolt is rotatably connected with the inner wall of the conducting ring.

Preferably, the outer surface of the bolt penetrates through the threaded connection sliding block, and the outer surface of the sliding block is in sliding connection with the inner surface of the sliding groove.

Preferably, the outer surface of the bolt is connected with a rubber rod in a penetrating and sliding mode, and the outer surface of the rubber rod is fixedly connected with the outer surface of the sliding block.

Advantageous effects

The utility model provides an electric brush device of a quick charging motor of an automobile. Compared with the prior art, the method has the following beneficial effects:

(1) this car quick charge motor brush device, through conductive mechanism, lead electrical pillar and brush head electric connection, and carry out electric connection through two spliced poles about with two upper and lower conducting rings, conducting ring inner wall and the laminating of bolt surface, thereby carry out electric connection, connect in parallel for leading electrical pillar through two upper and lower conducting rings and carry out multidirectional transmission of electricity, thereby avoided traditional brush single line connection to appear the condition of opening circuit easily, solved the problem that the electrode brush opens circuit easily and difficult dismantlement through the combination of structure.

(2) This car quick charge motor brush device, through setting up coupling mechanism, inside the brush body drove big brush head and card strip entering spread groove, along with constantly getting into of card strip, the tangent plane at card strip top and the tangent plane contact top of fixture block bottom moved the telescopic link and withdraw and drive the fixture block motion, the telescopic link stretches out when draw-in groove aligns with logical groove and drives the fixture block motion and draw-in groove joint and with the bolt contact, thereby accomplish the installation, it drives the gluey stick motion to rotate the bolt slider, when gluey stick motion to draw-in groove position and surface elastic deformation reset, thereby ejecting from the draw-in groove is inside with the fixture block, and then make the spacing of card strip break away from, can accomplish the dismantlement fast, the problem of electrode brush easy circuit break and difficult dismantlement has been solved through the combination of above-mentioned structure.

Drawings

FIG. 1 is a sectional view showing the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a perspective view showing the external structure of the brush body according to the present invention;

fig. 4 is a sectional view showing the internal structure of the brush body according to the present invention.

In the figure: 1-motor, 2-brush body, 3-brush head, 4-conductive mechanism, 41-movable cavity, 42-movable groove, 43-conductive column, 44-connecting column, 45-conductive ring, 46-spring, 5-connecting mechanism, 51-connecting groove, 52-clamping strip, 53-through groove, 54-clamping groove, 55-fixing block, 56-telescopic rod, 57-clamping block, 6-sliding groove, 7-bolt, 8-sliding block and 9-glue rod.

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. 1-4, the present invention provides a technical solution: a quick charging motor brush device for an automobile comprises a motor 1, a brush body 2 and a brush head 3, wherein one side of the brush head 3 is in contact with a commutator of the motor for electrical connection, a conductive mechanism 4 is arranged inside the brush body 2, and a connecting mechanism 5 is arranged inside the motor 1; the conductive mechanism 4 comprises a movable cavity 41 and a movable groove 42, the movable cavity 41 is arranged inside the brush body 2, the movable groove 42 is arranged above and below the inside of the brush body 2, the inner surface of the movable groove 42 is communicated with the inner surface of the movable cavity 41, the inner surface of the movable cavity 41 is movably connected with a conductive column 43, the outer surface of the conductive column 43 is in sliding connection with the inside of the brush body 2 in a penetrating manner, one end of the conductive column 43 is fixedly connected with the outer surface of the brush head 3, the upper and lower sides of the outer surface of the conductive column 43 are fixedly connected with connecting columns 44, the outer surfaces of the two connecting columns 44 are respectively in sliding connection with the inner surfaces of the movable cavity 41 and the movable groove 42, the ends of the two connecting columns 44 far away from each other are respectively and fixedly connected with a conductive ring 45, a spring 46 is sleeved on the outer surface of the conductive column 43, the outer surface of the spring 46 is fixedly connected with the outer surface of the connecting column 44 and the inner surface of the movable cavity 41, the connecting mechanism 5 comprises a connecting groove 51 and a clamping bar 52, the connecting groove 51 is matched with the sizes of the clamping strip 52 and the brush body 2, the connecting groove 51 is arranged in the shell of the motor 1, the outer surface of the clamping strip 52 is fixedly connected with the outer surface of the brush body 2, the outer surfaces of the brush body 2 and the clamping strip 52 are movably connected with the inner surface of the connecting groove 51, the inner surface of the connecting groove 51 is provided with a through groove 53, the outer surface of the clamping strip 52 is provided with a clamping groove 54, the inner surface of the through groove 53 is fixedly connected with a fixed block 55, the upper fixed block 55 and the lower fixed block 55 on the same side are electrically connected through parallel conducting wires, the left and the right parallel conducting wires are respectively electrically connected with the positive electrode and the negative electrode of an external circuit, the outer surface of the fixed block 55 is fixedly connected with a telescopic rod 56, a return spring is arranged in the telescopic rod 56, one end of the clamping block 57 is fixedly connected with a clamping block 57, the bottom of the clamping block 57 and the top on one side of the clamping strip 52 are both provided with tangent planes, the inclination of the tangent planes is 45 degrees, and the outer surface of the clamping block 57 is clamped with the inner surface of the clamping groove 54, spout 6 has been seted up to the bottom of card strip 52, 6 internal surfaces of spout and draw-in groove 54 internal surfaces are linked together, the inside run through rotation of card strip 52 is connected with bolt 7, the surface of bolt 7 rotates with the inner wall of conducting ring 45 to be connected, the surface of bolt 7 runs through threaded connection slider 8, the surface of slider 8 and the internal surface sliding connection of spout 6, the surface run through sliding connection of bolt 7 has gluey stick 9, it is greater than the internal diameter of spout 6 to glue excellent 9 external diameter, it adopts the mode entering spout 6 of compression inside to glue excellent 9, the surface of gluey stick 9 and the fixed surface of slider 8 are connected.

And those not described in detail in this specification are well within the skill of those in the art.

When the brush works, the brush body 2 is held by hand to enable the brush head 3 to face the connecting groove 51, then the brush body 2 is inserted into the connecting groove 51, the clamping strip 52 and the brush head 3 enter the connecting groove 51 along with the continuous entering of the clamping strip 52, the tangent plane at the top of the clamping strip 52 contacts with the tangent plane at the bottom of the clamping block 57 to push the telescopic rod 56 to retract to drive the clamping block 57 to move, when the clamping groove 54 is aligned with the through groove 53, the telescopic rod 56 stretches out through the elastic force of the internal reset spring to drive the clamping block 57 to move to be clamped with the clamping groove 54 and to contact with the bolt 6, so that the installation is completed, then the connecting groove 51 is filled with insulating materials, one side of the brush head 3 is attached to the surface of a commutator of a motor, when the motor is powered on, positive and negative electrodes of an external circuit are transmitted to parallel-connected conducting wires through the conducting wires and then transmitted to the fixing block 55, and then transmitted to the bolt 7 through the telescopic rod 56 and the clamping block 57, and then through the conducting ring 45, The spliced pole 44 transmits to leading electrical pillar 43 on, then on transmitting to the commutator via brush head 3, the motor worked, when brush head 3 or brush body 2 need be changed, rotate bolt 7 slider 8 and drive the motion of glue stick 9, when glue stick 9 moved to draw-in groove 54, kick-backed the ejecting draw-in groove 54 of fixture block 57 through self elasticity, the spacing of card strip 52 breaks away from thereupon, then with brush body 2 and brush head 3 from connecting groove 51 inside take out can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car quick charge motor brush device, includes motor (1), brush body (2) and brush head (3), its characterized in that: a conductive mechanism (4) is arranged inside the brush body (2), and a connecting mechanism (5) is arranged inside the motor (1);

the conducting mechanism (4) comprises a movable cavity (41) and a movable groove (42), the movable cavity (41) is arranged inside the brush body (2), the movable groove (42) is arranged above and below the brush body (2), the inner surface of the movable groove (42) is communicated with the inner surface of the movable cavity (41), the inner surface of the movable cavity (41) is movably connected with a conductive column (43), the outer surface of the conductive column (43) is connected with the inside of the brush body (2) in a penetrating and sliding manner, one end of the conductive column (43) is fixedly connected with the outer surface of the brush head (3), the upper and lower parts of the outer surface of the conductive column (43) are fixedly connected with a connecting column (44), two outer surfaces of the connecting column (44) are respectively connected with the inner surfaces of the movable cavity (41) and the movable groove (42) in a sliding manner, and two ends of the connecting column (44) which are far away from each other are fixedly connected with a conductive ring (45), the outer surface of the conductive post (43) is sleeved with a spring (46).

2. The brush device for a quick-charging motor of an automobile according to claim 1, wherein: coupling mechanism (5) are including connecting groove (51) and card strip (52), the inside at motor (1) casing is seted up in connecting groove (51), the surface of card strip (52) and the outer fixed surface of the brush body (2) are connected, the surface of the brush body (2) and card strip (52) all with the internal surface swing joint of connecting groove (51), logical groove (53) have been seted up to the internal surface of connecting groove (51).

3. The brush device for a quick-charging motor of an automobile according to claim 2, wherein: draw-in groove (54) have been seted up to the surface of card strip (52), the internal surface fixed connection who leads to groove (53) has fixed block (55), the external surface fixed connection of fixed block (55) has telescopic link (56), the one end fixedly connected with fixture block (57) of telescopic link (56), the surface of fixture block (57) and the internal surface looks joint of draw-in groove (54).

4. The brush device for a quick-charging motor of an automobile according to claim 2, wherein: the bottom of the clamping strip (52) is provided with a sliding groove (6), the inside of the clamping strip (52) is connected with a bolt (7) in a penetrating and rotating mode, and the outer surface of the bolt (7) is connected with the inner wall of the conducting ring (45) in a rotating mode.

5. The brush device for a quick-charging motor of an automobile according to claim 4, wherein: the outer surface of the bolt (7) penetrates through the threaded connection sliding block (8), and the outer surface of the sliding block (8) is in sliding connection with the inner surface of the sliding groove (6).

6. The brush device for a quick-charging motor of an automobile according to claim 5, wherein: the outer surface of the bolt (7) is connected with a rubber rod (9) in a penetrating and sliding mode, and the outer surface of the rubber rod (9) is fixedly connected with the outer surface of the sliding block (8).