Brush holder with anti-seismic structure

Abstract

The utility model provides a brush holder with an anti-vibration structure, which comprises a shell, and a brush holder mechanism is fixedly connected in the shell. The brush carrier mechanism comprises an electric brush seat, a plurality of brush boxes are fixedly connected to the surface of the electric brush seat, and electric brush mechanisms are fixedly mounted in the brush boxes; a storage box is fixedly connected in a gap in the head of the brush box; a partition plate is fixedly connected outside the storage box; an electric brush is fixedly mounted in the brush box; the track is arc-shaped; the storage box with a certain storage space is arranged in the brush box gap for installing the electric brush and used for storing the carbon powder, and the partition plate is arranged to seal the storage box, so that the carbon powder is effectively prevented from scattering into precise parts in the motor, potential damage to the motor is avoided, and the service life of the motor is prolonged to a certain extent.

Description

Technical Field

[0001] One or more embodiments of the present specification relate to the technical field of brush holders, and in particular, to a brush holder with a shock-resistant structure. Background Art

[0002] The brush holder refers to the device for installing the brushes. It ensures that the brushes are accurately positioned on the commutator, thereby ensuring that the brushes are in full and close contact with the commutator, keeping the contact voltage drop constant, and ensuring that the brushes do not jump and cause sparks, resulting in commutation failures.

[0003] The application number in the prior art is: 202221940520, and the patent name is: a Chinese utility model patent for a brush holder assembly, which describes that "a limit block is set on the inner side of the installation frame to form a translation structure, and the longitudinal section of the limit block is a "T"-shaped structure, which can drive the limit block to slide when the brush block moves, and the limit block is used to keep the brush block stable during movement without shaking, thereby improving the accuracy of the device; an insulating block is set to be connected to the first spring in a plug-in manner, and the insulating block is formed into an elastic telescopic structure on the inner side of the installation frame through a third spring, which can cancel the limit of the first spring by pulling the adjusting rod, thereby facilitating the replacement of the aged first spring and effectively improving the service life of the device". However, during the use of the brush holder described therein, the brushes are constantly worn out, and the fallen carbon powder may fall into the gap of the mechanism. A large amount of carbon powder accumulates, which may damage the mechanical equipment. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a brush holder with a shock-resistant structure to solve the problem of carbon powder storage in the brush holder in the prior art.

[0005] Based on the above purpose, the utility model provides a brush holder with a seismic-resistant structure, comprising a housing, a brush holder mechanism fixedly connected to the interior of the housing, the brush holder mechanism comprising a brush holder, a surface of the brush holder being fixedly connected to a plurality of brush boxes, and the interior of the brush box being used for fixing and installing the brush mechanism;

[0006] Wherein, a plurality of said brush boxes are arranged in a circular pattern and are evenly distributed;

[0007] A storage box is fixedly connected to the gap at the head of the brush box to store carbon chips dropped due to wear;

[0008] The outer wall of the storage box is in close contact with the outer wall of the brush box, and the opening faces inward;

[0009] The storage box is externally fixedly connected to a partition;

[0010] Wherein, the partition is used to isolate the carbon powder inside the storage box.

[0011] Preferably, brushes are fixedly installed inside the brush box.

[0012] Preferably, the brush box includes tracks, and the central portion of the two tracks is used to place the brushes;

[0013] Wherein, the track is arc-shaped.

[0014] Preferably, the electric brush includes a brush head, the bottom of the brush head is fixedly connected to a metal wire, and the outside of the metal wire is fixedly connected to a spring.

[0015] Preferably, the end of the brush box is fixedly connected to a wiring pipe for connecting the circuit.

[0016] Preferably, the end of the wiring tube is fixedly connected to the coil box;

[0017] Wherein, the end of the wiring tube is provided with an opening, which communicates with the coil box;

[0018] Wherein, the coil box is used to organize the circuit.

[0019] From the above description, it can be seen that the utility model provides a brush holder with a shock-resistant structure, which is provided with a storage box with a certain storage space in the gap of the brush box where the brush is installed, so as to store carbon powder, and a partition is provided to seal the storage box, thereby effectively preventing carbon powder from scattering into the precision components inside the motor, thereby avoiding potential damage to the motor and extending the service life of the motor to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate one or more embodiments of this specification or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only one or more embodiments of this specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a top view of the overall structure of the utility model;

[0023] Figure 3 This is the front view of the utility model;

[0024] Figure 4 This is a cross-sectional view of the utility model.

[0025] In the figure: 1. Brush holder; 2. Housing; 3. Brush box; 4. Partition; 5. Storage box; 6. Brush; 7. Coil box; 8. Wiring tube; 9. Track; 10. Brush head; 11. Spring; 12. Metal wire. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0027] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present invention should have the usual meanings understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] Example 1:

[0029] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a brush holder with a seismic-resistant structure is provided, including a shell 2, to which a brush holder mechanism is fixedly connected. The brush holder body is the main component that carries the brushes and other components. It is usually made of metal material and has a certain strength and rigidity. It can support the entire brush holder structure and withstand various forces and vibrations generated when the motor is running.

[0030] The brush holder mechanism includes a brush holder 1, a surface of which is fixedly connected to a plurality of brush boxes 3, and the interior of the brush boxes 3 is used to fix the brush mechanism;

[0031] Among them, several brush boxes 3 are arranged in a circle and evenly distributed;

[0032] A storage box 5 is fixedly connected to the gap at the head of the brush box 3 to store carbon chips dropped due to wear;

[0033] The outer wall of the storage box 5 is in close contact with the outer wall of the brush box 3, and the opening faces inward, so as to facilitate the storage of carbon powder;

[0034] The storage box 5 is externally fixedly connected to the partition 4;

[0035] The partition 4 is used to isolate the carbon powder inside the storage box 5 .

[0036] The brush box 3 has fixedly mounted therein a brush 6 , which is usually made of a conductive material, such as graphite, and is responsible for transferring electrical energy from an external power source to the interior of the motor so that the motor can operate normally.

[0037] The brush box 3 includes rails 9, and the central portion of the two rails 9 is used to place the brushes 6;

[0038] The track 9 is arc-shaped and is used to fix the brush 6 to maintain its stability during operation and prevent the brush from shifting or falling off during operation, thereby ensuring that the motor can work continuously and stably.

[0039] Example 2:

[0040] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a brush holder with a seismic-resistant structure is provided, including a shell 2, to which a brush holder mechanism is fixedly connected. The brush holder body is the main component that carries the brushes and other components. It is usually made of metal material and has a certain strength and rigidity. It can support the entire brush holder structure and withstand various forces and vibrations generated when the motor is running.

[0041] The brush holder mechanism includes a brush holder 1, a surface of which is fixedly connected to a plurality of brush boxes 3, and the interior of the brush boxes 3 is used to fix the brush mechanism;

[0042] Among them, several brush boxes 3 are arranged in a circle and evenly distributed;

[0043] A storage box 5 is fixedly connected to the gap at the head of the brush box 3 to store carbon chips dropped due to wear;

[0044] The outer wall of the storage box 5 is in close contact with the outer wall of the brush box 3, and the opening faces inward, so as to facilitate the storage of carbon powder;

[0045] The storage box 5 is externally fixedly connected to the partition 4;

[0046] The partition 4 is used to isolate the carbon powder inside the storage box 5 .

[0047] The brush box 3 has fixedly mounted therein a brush 6 , which is usually made of a conductive material, such as graphite, and is responsible for transferring electrical energy from an external power source to the interior of the motor so that the motor can operate normally.

[0048] The brush box 3 includes rails 9, and the central portion of the two rails 9 is used to place the brushes 6;

[0049] The track 9 is arc-shaped and is used to fix the brush 6 to maintain its stability during operation and prevent the brush from shifting or falling off during operation, thereby ensuring that the motor can work continuously and stably.

[0050] The brush 6 includes a brush head 10, the bottom of the brush head 10 is fixedly connected to a metal wire 12, and the outside of the metal wire 12 is fixedly connected to a spring 11;

[0051] Among them, the spring 11 plays the role of keeping the brush in close contact with the slip ring or commutator. During the operation of the motor, the spring can compensate for the gap between the brush and the slip ring caused by factors such as wear and vibration, ensuring that the brush can always stably transmit electrical energy.

[0052] Example 3:

[0053] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a brush holder with a seismic-resistant structure is provided, including a shell 2, to which a brush holder mechanism is fixedly connected. The brush holder body is the main component that carries the brushes and other components. It is usually made of metal material and has a certain strength and rigidity. It can support the entire brush holder structure and withstand various forces and vibrations generated when the motor is running.

[0054] The brush holder mechanism includes a brush holder 1, a surface of which is fixedly connected to a plurality of brush boxes 3, and the interior of the brush boxes 3 is used to fix the brush mechanism;

[0055] Among them, several brush boxes 3 are arranged in a circle and evenly distributed;

[0056] A storage box 5 is fixedly connected to the gap at the head of the brush box 3 to store carbon chips dropped due to wear;

[0057] The outer wall of the storage box 5 is in close contact with the outer wall of the brush box 3, and the opening faces inward, so as to facilitate the storage of carbon powder;

[0058] The storage box 5 is externally fixedly connected to the partition 4;

[0059] The partition 4 is used to isolate the carbon powder inside the storage box 5 .

[0060] The brush box 3 has fixedly mounted therein a brush 6 , which is usually made of a conductive material, such as graphite, and is responsible for transferring electrical energy from an external power source to the interior of the motor so that the motor can operate normally.

[0061] The brush box 3 includes rails 9, and the central portion of the two rails 9 is used to place the brushes 6;

[0062] The track 9 is arc-shaped and is used to fix the brush 6 to maintain its stability during operation and prevent the brush from shifting or falling off during operation, thereby ensuring that the motor can work continuously and stably.

[0063] The brush 6 includes a brush head 10, the bottom of the brush head 10 is fixedly connected to a metal wire 12, and the outside of the metal wire 12 is fixedly connected to a spring 11;

[0064] Among them, the spring 11 plays the role of keeping the brush in close contact with the slip ring or commutator. During the operation of the motor, the spring can compensate for the gap between the brush and the slip ring caused by factors such as wear and vibration, ensuring that the brush can always stably transmit electrical energy.

[0065] The end of the brush box 3 is fixedly connected to the wiring tube 8 for connecting the circuit. The terminal block is responsible for connecting the brushes to the external circuit or power supply, allowing current to be transferred from the external power supply through the brushes to the inside of the motor, while ensuring the reliability and safety of the connection.

[0066] The end of the wiring tube 8 is fixedly connected to the coil box 7;

[0067] The end of the wiring tube 8 is provided with an opening, which communicates with the coil box 7;

[0068] The coil box 7 is used to organize the circuit.

[0069] Working principle: The brush 6 is fixedly installed inside the brush box 7 on the brush holder 1, the brush head 10 is in contact with the rotating part, the end of the brush is connected to the circuit, and the circuit passes through the wiring tube 8 and is placed in the coil box 7. The arc-shaped brush head 10 is constantly worn as the use time increases. The pressure of the spring 11 keeps the brush head 10 in contact with the rotating part at all times. The worn-out carbon powder falls into the storage box 5 during the rotation process and is stored inside the storage box 5.

[0070] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples. Within the scope of the present invention, the above embodiments or technical features in different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0071] The embodiments of the present invention are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A brush holder with an anti-seismic structure, comprising a housing (2), wherein a brush holder mechanism is fixedly connected to the interior of the housing (2), characterized in that: The brush holder mechanism comprises a brush holder (1), a surface of the brush holder (1) being fixedly connected to a plurality of brush boxes (3), and the interior of the brush box (3) being used for fixing and installing the brush mechanism; wherein a plurality of the brush boxes (3) are arranged in a circular pattern and are evenly distributed; A storage box (5) is fixedly connected to the gap at the head of the brush box (3) for storing carbon chips dropped due to wear; The outer wall of the storage box (5) is in close contact with the outer wall of the brush box (3), with the opening facing inwards; The storage box (5) is externally fixedly connected to the partition (4); The partition (4) is used to isolate the carbon powder inside the storage box (5).

2. The brush holder with a seismic-resistant structure according to claim 1, characterized in that: The brush box (3) has an electric brush (6) fixedly mounted inside.

3. The brush holder with a seismic-resistant structure according to claim 2, characterized in that: The brush box (3) comprises rails (9), and the central parts of the two rails (9) are used to place the brushes (6); Wherein, the track (9) is arc-shaped.

4. The brush holder with a shock-resistant structure according to claim 2, characterized in that: The electric brush (6) comprises a brush head (10), the bottom of the brush head (10) is fixedly connected to a metal wire (12), and the outside of the metal wire (12) is fixedly connected to a spring (11).

5. The brush holder with a shock-resistant structure according to claim 3, characterized in that: The end of the brush box (3) is fixedly connected to a wiring pipe (8) for connecting the circuits.

6. The brush holder with a shock-resistant structure according to claim 5, characterized in that: The end of the wiring tube (8) is fixedly connected to the coil box (7); The terminal end of the wiring tube (8) is provided with an opening, which is communicated with the coil box (7); Wherein, the coil box (7) is used to regularize the circuit.

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