CN213585372U

CN213585372U - Combined motor brush holder

Info

Publication number: CN213585372U
Application number: CN202022580817.4U
Authority: CN
Inventors: 许云; 唐江; 唐竹江
Original assignee: Shenzhen Xingnengli Hardware Products Co ltd
Current assignee: Shenzhen Xingnengli Hardware Products Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-29
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to an electric brush yoke technical field just discloses a modular motor electric brush yoke, the on-line screen storage device comprises a base, the mounting hole has been seted up in the front of base. This modular motor brush yoke, through the mounting panel, the brush yoke structure is constituteed to curb plate and roof, whole brush yoke passes through the mounting panel to be fixed on the base, the brush is placed between two curb plates, when the brush of different width is changed to needs, the knob that can rotate the roof both sides makes the threaded rod at the thread groove internal rotation, the fly leaf receives screw thread thrust and can follows the second mounting groove and slide, thereby it slides in first mounting groove to drive the curb plate, make the distance between two curb plates obtain adjusting, until the width the same with the brush, then with the mounting hole on the mounting panel and the mounting hole on the base to it, utilize fixing bolt to pass connecting hole and mounting hole, realize fixing between brush yoke and the base, last brush put between two curb plates can, reached the regulation purpose of being convenient for.

Description

Combined motor brush holder

Technical Field

The utility model relates to an electric brush yoke technical field specifically is a modular motor electric brush yoke.

Background

The brush holder is a device for mounting the brush and ensures that the brush has an accurate position on the commutator, thereby ensuring the full and close contact between the brush and the commutator, keeping the contact voltage drop constant, and ensuring that the brush does not jump to cause ignition and commutation failure.

The brush holders on the existing market are various, but the defect that the brush holders cannot be adjusted generally exists, most of the existing brush holders are fixed in shape, only brushes matched with the existing brush holders in width can be installed, the width cannot be adjusted, if brushes with other sizes need to be replaced, the corresponding brush holders need to be additionally customized, the adaptability of the brush holders is poor, the use cost is also increased, and therefore the combined type motor brush holder is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a modular motor brush yoke possesses the advantage of being convenient for to adjust, and it is fixed to have solved the most shapes of current brush yoke, can only install the brush of width looks adaptation with it, and unable adjustment width if need change the brush of other sizes, then need customize corresponding brush yoke in addition, lead to its suitability relatively poor, also increased use cost's problem.

(II) technical scheme

In order to realize the purpose of being convenient for to adjust, the utility model provides a following technical scheme: a combined type motor brush holder comprises a base, wherein the front side of the base is provided with mounting holes, the front side of the base is provided with fixing holes, the front side of the base is provided with a center hole, the front side of the base is movably provided with two mounting plates, the front side of each mounting plate is provided with a connecting hole, the front side of each mounting plate is fixedly provided with a side plate, the outer side of each side plate is movably provided with a top plate, the back side of each top plate is provided with a first mounting groove, the front side of each first mounting groove is communicated with a second mounting groove formed in the top plate, the front side of each side plate is fixedly connected with a movable plate, the inner part of each movable plate is provided with a threaded groove, the inner part of each threaded groove is in threaded connection with a threaded rod, the left side and the right side of each top plate are, the left side of the right side fly leaf is fixedly provided with a sleeve.

Preferably, the base is in a disc shape, the number of the mounting holes is a plurality, and the mounting holes are uniformly distributed on the front face of the base.

Preferably, the size of the connecting hole is equal to that of the mounting hole, and the width and the height of the movable plate are respectively equal to those of the second mounting groove.

Preferably, one end of the threaded rod, which is close to the top plate, is fixedly connected with the knob, and the threaded rod is positioned on the inner side of the through hole.

Preferably, the diameter of the knob is larger than that of the through hole, and the outer side of the knob is provided with an anti-slip groove.

Preferably, the loop bar is located at the inner side of the sleeve, and the front-back distance of the side plate is equal to the front-back distance of the first mounting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a modular motor brush carrier possesses following beneficial effect:

1. this modular motor brush yoke, through the mounting panel, the brush yoke structure is constituteed to curb plate and roof, whole brush yoke passes through the mounting panel to be fixed on the base, the brush is placed between two curb plates, when the brush of different width is changed to needs, the knob that can rotate the roof both sides makes the threaded rod at the thread groove internal rotation, the fly leaf receives screw thread thrust and can follows the second mounting groove and slide, thereby it slides in first mounting groove to drive the curb plate, make the distance between two curb plates obtain adjusting, until the width the same with the brush, then with the mounting hole on the mounting panel and the mounting hole on the base to it, utilize fixing bolt to pass connecting hole and mounting hole, realize fixing between brush yoke and the base, last brush put between two curb plates can, reached the regulation purpose of being convenient for.

2. This combination formula motor brush yoke, through the setting of centre bore for place the rotor of motor, through the setting of fixed orifices, be used for inserting the bolt and make the base can install on other structures of motor, through loop bar and telescopic setting, when the distance of adjusting the curb plate, the loop bar can and the sleeve between the slip each other, play the guide effect to the fly leaf, prevent that the fly leaf from inclining, reached the good purpose of stability.

Drawings

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

fig. 2 is a bottom view of the top plate of the present invention;

fig. 3 is a schematic view of the internal structure of the movable plate of the present invention.

In the figure: the mounting structure comprises a base 1, a mounting hole 2, a fixing hole 3, a central hole 4, a mounting plate 5, a connecting hole 6, a side plate 7, a top plate 8, a first mounting groove 9, a second mounting groove 10, a movable plate 11, a threaded groove 12, a threaded rod 13, a knob 14, a through hole 15, a loop bar 16 and a sleeve 17.

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. 1-3, a combined motor brush holder comprises a base 1, a plurality of mounting holes 2 are formed in the front surface of the base 1, the base 1 is shaped like a disk, the number of the mounting holes 2 is several, the mounting holes 2 are uniformly distributed in the front surface of the base 1, four brush holders symmetrically distributed can be mounted on the front surface of the base 1 through the mounting holes 2, a fixing hole 3 is formed in the front surface of the base 1, a central hole 4 is formed in the front surface of the base 1, two mounting plates 5 are movably mounted on the front surface of the base 1, a connecting hole 6 is formed in the front surface of each mounting plate 5, a side plate 7 is fixedly mounted on the front surface of each mounting plate 5, a top plate 8 is movably mounted on the outer side of each side plate 7, a first mounting groove 9 is formed in the back surface of the top plate 8, the front surface of each first mounting groove 9 is communicated with a second mounting, the size of the connecting hole 6 is equal to the size of the mounting hole 2, the width and height of the movable plate 11 are respectively equal to the width and height of the second mounting groove 10, a thread groove 12 is formed in the movable plate 11, a threaded rod 13 is connected to the internal thread of the thread groove 12, knobs 14 are movably mounted on the left side and the right side of the top plate 8, the mounting plate 5, the side plates 7 and the top plate 8 form an electric brush frame structure, the whole electric brush frame is fixed on the base 1 through the mounting plate 5, the electric brush is placed between the two side plates 7, when the electric brushes with different widths need to be replaced, the threaded rods 13 can rotate in the thread grooves 12 by rotating the knobs 14 on the two sides of the top plate 8, the movable plate 11 can slide along the second mounting groove 10 under the action of the thread thrust, so as to drive the side plates 7 to slide in the first mounting groove 9, the, then, the connecting hole 6 on the mounting plate 5 is aligned with the mounting hole 2 on the base 1, a fixing bolt penetrates through the connecting hole 6 and the mounting hole 2 to realize the fixation between the electric brush holder and the base 1, and finally, the electric brush is placed between the two side plates 7, thereby achieving the purpose of convenient adjustment, through holes 15 are respectively arranged on the left side and the right side of the top plate 8, one end of a threaded rod 13 close to the top plate 8 is fixedly connected with a knob 14, the threaded rod 13 is positioned on the inner side of the through hole 15, the diameter of the knob 14 is larger than that of the through hole 15, an anti-skidding groove is arranged on the outer side of the knob 14, the rotation of the knob 14 is more labor-saving due to the arrangement of the anti-skidding groove, a loop bar 16 is fixedly arranged on the right side of the left side movable plate 11, a sleeve 17 is fixedly arranged on the left side of the right side, a rotor for placing the motor, through the setting of fixed orifices 3 for insert the bolt and make base 1 can install at other structures of motor, through loop bar 16 and sleeve 17's setting, when adjusting the distance of curb plate 7, the loop bar 16 can with sleeve 17 between slip each other, play the guide effect to fly leaf 11, prevent that fly leaf 11 from inclining, reached the good purpose of stability.

To sum up, the combined motor brush holder is composed of a brush holder structure through a mounting plate 5, side plates 7 and a top plate 8, the whole brush holder is fixed on a base 1 through the mounting plate 5, an electric brush is arranged between the two side plates 7, when the electric brushes with different widths need to be replaced, the screw rod 13 can be rotated in the screw groove 12 by rotating the knobs 14 at both sides of the top plate 8, the movable plate 11 can be slid along the second mounting groove 10 by the screw thrust, thereby driving the side plates 7 to slide in the first mounting grooves 9, adjusting the distance between the two side plates 7 until the distance is the same as the width of the electric brush, then, the connecting hole 6 on the mounting plate 5 and the mounting hole 2 on the base 1 are aligned, a fixing bolt penetrates through the connecting hole 6 and the mounting hole 2, the electric brush frame and the base 1 are fixed, and finally, the electric brush is placed between the two side plates 7, so that the purpose of being convenient to adjust is achieved.

And, through the setting of centre bore 4, a rotor for placing the motor, through the setting of fixed orifices 3, a bolt is used for inserting and makes base 1 can install on other structures of motor, through the setting of loop bar 16 and sleeve 17, when adjusting the distance of curb plate 7, mutual slip between loop bar 16 can and the sleeve 17, play the guide effect to fly leaf 11, prevent fly leaf 11 slope, the good mesh of stability has been reached, it is fixed to have solved the most shape of current brush yoke, can only install the brush of width looks adaptation with it, unable width regulation, if need change the brush of other sizes, then need customize corresponding brush yoke in addition, lead to its suitability relatively poor, the problem of use cost has also been increased.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular motor brush carrier, includes base (1), its characterized in that: the front of the base (1) is provided with mounting holes (2), the front of the base (1) is provided with fixing holes (3), the front of the base (1) is provided with a center hole (4), the front of the base (1) is provided with two mounting plates (5), the front of the mounting plates (5) is provided with connecting holes (6), the front of the mounting plates (5) is fixedly provided with side plates (7), the outer sides of the side plates (7) are movably provided with a top plate (8), the back of the top plate (8) is provided with a first mounting groove (9), the front of the first mounting groove (9) is communicated with a second mounting groove (10) arranged on the top plate (8), the front of the side plates (7) is fixedly connected with a movable plate (11), the inside of the movable plate (11) is provided with a thread groove (12), and the inside of the thread groove (12) is in threaded connection with a threaded, the equal movable mounting in the left and right sides of roof (8) has knob (14), through-hole (15), left side have all been seted up to the left and right sides of roof (8) the right side fixed mounting of fly leaf (11) has loop bar (16), right side the left side fixed mounting of fly leaf (11) has sleeve (17).

2. The combined motor brush holder according to claim 1, wherein: the base (1) is in a disc shape, the number of the mounting holes (2) is a plurality of, and the mounting holes (2) are uniformly distributed on the front surface of the base (1).

3. The combined motor brush holder according to claim 1, wherein: the size of the connecting hole (6) is equal to that of the mounting hole (2), and the width and the height of the movable plate (11) are respectively equal to those of the second mounting groove (10).

4. The combined motor brush holder according to claim 1, wherein: one end of the threaded rod (13) close to the top plate (8) is fixedly connected with the knob (14), and the threaded rod (13) is located on the inner side of the through hole (15).

5. The combined motor brush holder according to claim 1, wherein: the diameter of the knob (14) is larger than that of the through hole (15), and an anti-slip groove is formed in the outer side of the knob (14).

6. The combined motor brush holder according to claim 1, wherein: the loop bar (16) is positioned on the inner side of the sleeve (17), and the front-back distance of the side plate (7) is equal to the front-back distance of the first mounting groove (9).