CN214592676U

CN214592676U - Sintering box with external convenient opening and closing structure for carbon brush of automobile direct-current motor

Info

Publication number: CN214592676U
Application number: CN202121174176.0U
Authority: CN
Inventors: 谢宁
Original assignee: Hubei Dongnan Jiaxin Material Co Ltd
Current assignee: Hubei Dongnan Jiaxin Material Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-02
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a car direct current motor carbon brush is with sintering box of external convenient open-close structure, including connecting plate, connecting plate and mounting bracket, the sintering box main part is installed at the top of connecting plate, the inside movable mounting of sintering box main part has the connecting plate, the limiting plate is installed to the inboard of connecting plate, the inboard movable mounting of limiting plate has the mounting bracket, there is the apron at the top of sintering box main part through hinge connection. The utility model discloses an open and shut door a, take out the connecting plate from sintering box main part is inside, open and shut door b again, take out the mounting bracket from the inboard of limiting plate to maintain the carbon brush subassembly of mounting bracket and mounting panel top installation, the staff of being convenient for changes sintering box main part internally mounted's part, the staff of being convenient for dismantles in the sintering box main part, it is comparatively convenient that the staff maintains sintering box main part inside, improve the work efficiency that the staff maintained sintering box main part.

Description

Sintering box with external convenient opening and closing structure for carbon brush of automobile direct-current motor

Technical Field

The utility model relates to a motor carbon brush technical field specifically is a car direct current motor carbon brush is with sintering box of external convenient open and close structure.

Background

The motor has the function of changing the current direction and is divided into a direct current motor and an alternating current motor, the direct current motor is used for changing the conductive coil of a rotor so as to change the magnetic pole of the rotor and further change the motion of the motor, the carbon brush is used on a commutator or a slip ring of the motor and used as a sliding contact body for leading out and leading in current, the carbon brush has good electric conduction, heat conduction and lubrication performance, has certain mechanical strength and the instinct of commutating sparks, almost all brush motors use the carbon brush, and the carbon brush is an important component of the brush motor.

The sintering box in the prior art has the following defects:

1. in the prior art, when the sintering box is used, most of the sintering boxes are inconvenient for workers to replace parts installed inside the sintering box, the sintering box is inconvenient for the workers to disassemble, the workers are troublesome to maintain the inside of the sintering box, and the work efficiency of the workers in maintaining the sintering box is reduced;

2. sintering box when using among the prior art, the inside to sintering box that mostly can not be fine is cooled down, and under the long-time use of sintering box, the inside temperature of sintering box can be too high, and too high temperature can lead to the inside carbon brush subassembly of sintering box to damage, leads to the unable normal use of carbon brush subassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car direct current motor carbon brush is with sintering box of external convenient open and close structure to solve the problem that provides among the above-mentioned background art.

In order to achieve the purpose, the utility model provides the following technical scheme, the sintering box with the external convenient opening and closing structure for the carbon brush of the automobile direct current motor comprises a connecting plate, a connecting plate and a mounting frame, wherein the top of the connecting plate is provided with a sintering box main body, and the inside of the sintering box main body is movably provided with the connecting plate;

the sintering box comprises a sintering box body and is characterized in that a limiting plate is installed on the inner side of the connecting plate, an installation frame is movably installed on the inner side of the limiting plate, and a cover plate is connected to the top of the sintering box body through a hinge.

Preferably, the outer wall of the sintering box main body is provided with a vent hole, and the outer wall of the sintering box main body is provided with a guide rail.

Preferably, the top of the sintering box main body is connected with an opening and closing door a through a hinge, and the opening and closing door a is positioned on one side of the cover plate.

Preferably, the inner top of the sintering box main body is provided with a baffle, and the top of the baffle is provided with a heat dissipation port.

Preferably, the limiting plate is installed to the outer wall of connecting plate, and the limiting plate gomphosis is installed in the inside of guide rail, and the top of connecting plate is connected with the door b that opens and shuts through closing.

Preferably, the top and one side of the mounting rack are provided with through holes, and the mounting rack is internally provided with a mounting plate.

Preferably, the exhaust fan is installed to the inner diapire of apron, and the dust screen is installed at the top of apron, and the dust screen is located the top of exhaust fan, and the top of apron is run through and is installed the gim peg, and the gim peg is located one side of exhaust fan.

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

1. the utility model discloses an open and shut door a, take out the connecting plate from sintering box main part is inside, open and shut door b again, take out the mounting bracket from the inboard of limiting plate to maintain the carbon brush subassembly of mounting bracket and mounting panel top installation, the staff of being convenient for changes sintering box main part internally mounted's part, the staff of being convenient for dismantles in the sintering box main part, it is comparatively convenient that the staff maintains sintering box main part inside, improve the work efficiency that the staff maintained sintering box main part.

2. The utility model discloses a dust screen can prevent that the dust from entering into the inside of sintering box main part, the inside heat of sintering box main part is discharged through the thermovent at baffle top, through the exhaust fan operation, can discharge the inside heat of sintering box main part fast, make the inside to sintering box main part that the exhaust fan can be quick cool down, prevent under the long-time use of sintering box main part, the inside temperature of sintering box main part can be too high, the high temperature can lead to the inside carbon brush subassembly of sintering box main part to damage, lead to the carbon brush subassembly can not normal use.

Drawings

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

FIG. 2 is a schematic structural view of the sintering box of the present invention;

fig. 3 is a schematic structural view of the mounting box of the present invention;

fig. 4 is a schematic view of the structure of the mounting frame of the present invention.

In the figure: 1. a connecting plate; 101. a sintering case main body; 102. a vent hole; 103. a guide rail; 104. opening and closing the door a; 2. a baffle plate; 3. a connecting plate; 301. a fixing plate; 302. a limiting plate; 303. a door b is opened and closed; 4. a mounting frame; 401. a through hole; 402. mounting a plate; 5. a cover plate; 501. an exhaust fan; 502. a dust screen; 503. and (6) fixing the bolt.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, according to an embodiment of the present invention, an external sintering box with a convenient opening and closing structure for a carbon brush of an automotive dc motor includes a connecting plate 1, a connecting plate 3 and a mounting frame 4, wherein a sintering box main body 101 is installed at the top of the connecting plate 1, and the connecting plate 3 is movably installed inside the sintering box main body 101;

the inner side of the connecting plate 3 is provided with a limiting plate 302, the inner side of the limiting plate 302 is movably provided with a mounting frame 4, the opening and closing door a104 is opened, the connecting plate 3 is taken out from the interior of the sintering box main body 101, the opening and closing door b303 is opened, the mounting frame 4 is taken out from the inner side of the limiting plate 302, so that the carbon brush assembly arranged above the mounting frame 4 and the mounting plate 402 is maintained, the parts arranged in the interior of the sintering box main body 101 can be conveniently replaced by workers, the sintering box main body 101 is convenient to disassemble by the workers, the workers can conveniently maintain the interior of the sintering box main body 101, the work efficiency of the workers for maintaining the sintering box main body 101 is improved, the top of the sintering box main body 101 is connected with a cover plate 5 through a hinge, the cover plate 5 can provide a mounting position for the exhaust fan 501, and the cover plate 5 can be fixed on the top of the sintering box main body 101 through a fixing bolt 503, by opening the cover plate 5, maintenance of the exhaust fan 501 by a worker is facilitated.

Furthermore, the vent 102 is opened on the outer wall of the sintering box main body 101, the guide rail 103 is installed on the outer wall of the sintering box main body 101, and the connection plate 3 is installed inside the guide rail 103 through the engagement of the limiting plate 302, so that when the connection plate 3 is taken out from the inside of the sintering box main body 101, the sliding stability of the connection plate 3 can be ensured, and partial heat inside the sintering box main body 101 can be discharged through the vent 102.

Further, there is a door a104 that opens and shuts at the top of sintering box main part 101 through hinge connection, and door a104 that opens and shuts is located one side of apron 5, can block the front of sintering box main part 101 through door a104 that opens and shuts, guarantees the stability of connecting plate 3 in sintering box main part 101 is inside, and the heat of sintering box main part 101 inside is discharged through the thermovent at baffle 2 top.

Further, baffle 2 is installed at the interior top of sintering box main part 101, and the thermovent has been seted up at the top of baffle 2, can block the top of sintering box main part 101 through baffle 2, guarantees the stability of the inside carbon brush subassembly of sintering box main part 101.

Further, limiting plate 302 is installed to the outer wall of connecting plate 3, and the inside at guide rail 103 is installed to limiting plate 302 gomphosis, and the top of connecting plate 3 is connected with opening and shutting door b303 through closing, installs the inside at guide rail 103 through the limiting plate 302 gomphosis, when taking out connecting plate 3 from the inside of sintering box main part 101, can guarantee the gliding stability of connecting plate 3, can cover the top of connecting plate 3 through opening and shutting door b303, guarantees connecting plate 3 at the inside stability of mounting bracket 4.

Further, through-hole 401 has been seted up with one side at the top of mounting bracket 4, and the internally mounted of mounting bracket 4 has mounting panel 402, can provide the mounted position for the carbon brush subassembly through mounting bracket 4 and mounting panel 402, guarantees the installation that the carbon brush subassembly can be normal, has seted up through-hole 401 through the top of mounting bracket 4 and one side, can make the heat dissipation that the carbon brush subassembly can be normal.

Further, an exhaust fan 501 is installed on the inner bottom wall of the cover plate 5, a dust screen 502 is installed on the top of the cover plate 5, the dust screen 502 is located above the exhaust fan 501, a fixing bolt 503 is installed on the top of the cover plate 5 in a penetrating manner, the fixing bolt 503 is located on one side of the exhaust fan 501, an installation position can be provided for the exhaust fan 501 through the cover plate 5, the cover plate 5 can be fixed on the top of the sintering box main body 101 through the fixing bolt 503, the cover plate 5 is opened to facilitate maintenance of the exhaust fan 501 by workers, dust can be prevented from entering the sintering box main body 101 through the dust screen 502, heat inside the sintering box main body 101 is exhausted through a heat-dissipating port on the top of the baffle plate 2, heat inside the sintering box main body 101 can be rapidly exhausted through operation of the exhaust fan 501, the exhaust fan 501 can rapidly cool the inside of the sintering box main body 101, and is prevented from being used for a long time in the sintering box main body 101, the temperature inside the sintering box main body 101 may be too high, and the carbon brush assembly inside the sintering box main body 101 may be damaged due to the too high temperature, so that the carbon brush assembly may not be used normally.

The working principle is that the opening and closing door a104 is opened, the connecting plate 3 is taken out from the interior of the sintering box main body 101, the opening and closing door b303 is opened, the mounting frame 4 is taken out from the inner side of the limiting plate 302, so that the carbon brush assembly arranged above the mounting frame 4 and the mounting plate 402 is maintained, the carbon brush assembly is arranged in the guide rail 103 through the embedding of the limiting plate 302, when the connecting plate 3 is taken out from the interior of the sintering box main body 101, the sliding stability of the connecting plate 3 can be ensured, the mounting position can be provided for the exhaust fan 501 through the cover plate 5, the cover plate 5 can be fixed on the top of the sintering box main body 101 through the fixing bolt 503, the maintenance of the exhaust fan 501 is facilitated by workers through opening the cover plate 5, dust can be prevented from entering the interior of the sintering box main body 101 through the dust screen 502, heat in the interior of the sintering box main body 101 is exhausted through the heat-dissipating port on the top of the baffle 2, and runs through the exhaust fan 501, the heat inside the sintering box main body 101 can be quickly discharged, so that the exhaust fan 501 can quickly cool the inside of the sintering box main body 101.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automobile direct current motor carbon brush is with sintering box of external convenient open-close structure, includes connecting plate (1), connecting plate (3) and mounting bracket (4), its characterized in that: a sintering box main body (101) is mounted at the top of the connecting plate (1), and a connecting plate (3) is movably mounted in the sintering box main body (101);

limiting plates (302) are installed on the inner sides of the connecting plates (3), mounting frames (4) are movably installed on the inner sides of the limiting plates (302), and cover plates (5) are connected to the tops of the sintering box main bodies (101) through hinges.

2. The sintering box of the external convenient opening and closing structure for the carbon brush of the automobile direct current motor according to claim 1, characterized in that: the outer wall of the sintering box main body (101) is provided with a vent hole (102), and the outer wall of the sintering box main body (101) is provided with a guide rail (103).

3. The sintering box of the external convenient opening and closing structure for the carbon brush of the automobile direct current motor according to claim 1, characterized in that: the top of the sintering box main body (101) is connected with an opening and closing door a (104) through a hinge, and the opening and closing door a (104) is located on one side of the cover plate (5).

4. The sintering box of the external convenient opening and closing structure for the carbon brush of the automobile direct current motor according to claim 1, characterized in that: the inner top of the sintering box main body (101) is provided with a baffle (2), and the top of the baffle (2) is provided with a heat dissipation port.

5. The sintering box of the external convenient opening and closing structure for the carbon brush of the automobile direct current motor according to claim 1, characterized in that: limiting plates (302) are installed on the outer wall of the connecting plate (3), the limiting plates (302) are installed inside the guide rail (103) in an embedded mode, and the top of the connecting plate (3) is connected with an opening and closing door b (303) through closing.

6. The sintering box of the external convenient opening and closing structure for the carbon brush of the automobile direct current motor according to claim 1, characterized in that: through-hole (401) have been seted up with one side to the top of mounting bracket (4), and the internally mounted of mounting bracket (4) has mounting panel (402).

7. The sintering box of the external convenient opening and closing structure for the carbon brush of the automobile direct current motor according to claim 1, characterized in that: exhaust fan (501) are installed to the inner diapire of apron (5), and dust screen (502) are installed at the top of apron (5), and dust screen (502) are located the top of exhaust fan (501), and the top of apron (5) is run through and is installed gim peg (503), and gim peg (503) are located one side of exhaust fan (501).