CN216056843U - Protective shell for brushless motor controller - Google Patents
Protective shell for brushless motor controller Download PDFInfo
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- CN216056843U CN216056843U CN202122451926.0U CN202122451926U CN216056843U CN 216056843 U CN216056843 U CN 216056843U CN 202122451926 U CN202122451926 U CN 202122451926U CN 216056843 U CN216056843 U CN 216056843U
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- flame
- shell body
- retardant
- brushless motor
- retardant protective
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Abstract
The utility model discloses a protective shell for a brushless motor controller, which comprises a flame-retardant protective shell body and a fixed mounting plate, wherein a heat dissipation groove is arranged above the end surface of the shell body of the flame-retardant protective shell body, a function indicating plate is arranged below the heat dissipation groove, a working button is arranged on the function indicating plate, side frames are formed by extending the upper side and the lower side of the flame-retardant protective shell body towards the outer sides, a plurality of fixing bolts are arranged on the side frames, the flame-retardant protective shell body is connected with the fixed mounting plate through the fixing bolts, and a circuit integrator is arranged at one end of the flame-retardant protective shell body The service life is longer, can also derive static simultaneously, avoids static siltation to lead to puncturing the insulating part.
Description
Technical Field
The utility model relates to the field of brushless motor equipment, in particular to a protective shell for a brushless motor controller.
Background
The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. Because the brushless DC motor is operated in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under the condition of heavy load under the condition of frequency conversion and speed regulation, and oscillation and step-out can not be generated when the load suddenly changes. The volume of the brushless motor made of the rare earth Ru-Fe-B material with the high magnetic energy level widely adopted at present is reduced by one base number compared with a three-phase asynchronous motor with the same capacity, and the brushless motor has natural advantages compared with the traditional motor, so that the brushless motor is widely applied. The importance of the brushless motor controller as a control core of the brushless motor is self-evident, but the existing brushless motor controller in the market at present has insufficient waterproof, dustproof, flame retardant and anti-electric breakdown performance of the shell and insufficient protection performance of the brushless motor controller.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective shell for a brushless motor controller, which aims to solve the problems that the existing brushless motor controller on the market has insufficient waterproof, dustproof, flame retardant and anti-electric breakdown performance and insufficient protective performance for the brushless motor controller in the background technology.
The technical scheme of the utility model is realized as follows: a protective shell for a brushless motor controller comprises a flame-retardant protective shell body and a fixed mounting plate, wherein a heat dissipation groove is arranged above the end face of the outer shell body of the flame-retardant protective shell body, a function indicating plate is arranged below the heat dissipation groove, a working button is arranged on the function indicating plate, side frames are formed by extending the upper side and the lower side of the flame-retardant protective shell body to the outer side, a plurality of fixing bolts are arranged on the side frames, the flame-retardant protective shell body is connected with the fixed mounting plate through the fixing bolts, a circuit integrator is arranged at one end of the flame-retardant protective shell body and is connected with an external circuit, an insulating protective inner shell is formed on the inner wall of the flame-retardant protective shell body, a plurality of special-shaped body assembling and positioning frames are arranged inside the flame-retardant protective shell body, and a dustproof skin is arranged on the position, corresponding to the function indicating plate, on the inner wall of the flame-retardant protective shell body, the flame-retardant protective outer shell is connected with the grounding protective wire.
Preferably, the flame-retardant protective outer shell is made of aluminum alloy material.
Preferably, the flame-retardant protective outer shell and the assembling positioning frame are integrally formed.
Preferably, a corresponding inscription is formed on the function indicator board at a position corresponding to each of the operation buttons.
Preferably, the number of the fixing bolts on each side frame is not less than three, and the fixing bolts are internal expansion bolts.
Preferably, the dustproof skin is a transparent latex film.
Preferably, the flame-retardant protective outer shell is electrically connected with the grounding protection wire.
By adopting the technical scheme, the utility model has the beneficial effects that:
this kind of protecting crust for brushless motor controller compares traditional simple structure's shell body, has the advantage that the installation is convenient, the location is accurate, can provide dustproof, waterproof, insulation protection's effect for brushless motor controller's components and parts, and the security is higher, life is longer, can also derive static simultaneously, avoids the static siltation to lead to puncturing the insulating part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
fig. 3 is a left side view of the fixed mounting plate of fig. 2 removed.
Wherein: 1. a flame retardant protective outer shell; 2. a heat sink; 3. a function indicating board; 4. a work button; 5. a side frame; 6. a fixing bolt; 7. a line integrator; 8. an external circuit; 9. fixing the mounting plate; 10. assembling a positioning frame; 11. covering with dust-proof skin; 12. a ground protection line; 13. insulating protection inner casing.
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. 1-3, a protecting shell for a brushless motor controller comprises a flame-retardant protecting outer shell 1 and a fixed mounting plate 9, wherein a heat dissipation groove 2 is arranged above the end surface of the outer shell of the flame-retardant protecting outer shell 1, a function indicating plate 3 is arranged below the heat dissipation groove 2, a working button 4 is arranged on the function indicating plate 3, a side frame 5 is formed by extending and forming the upper side and the lower side of the flame-retardant protecting outer shell 1 to the outer side, a plurality of fixing bolts 6 are arranged on the side frame 5, the flame-retardant protecting outer shell 1 is connected with the fixed mounting plate 9 through the fixing bolts 6, a circuit integrator 7 is arranged at one end of the flame-retardant protecting outer shell 1, the circuit integrator 7 is connected with an external circuit 8, an insulating protecting inner shell 13 is formed on the inner wall of the flame-retardant protecting outer shell 1, a plurality of special-shaped body assembling and positioning frames 10 are arranged inside the flame-retardant protecting outer shell 1, and a dustproof 11 is arranged on the inner wall of the flame-retardant protecting outer shell 1 corresponding to the function indicating plate 3, the flame-retardant protective outer shell 1 is connected with a grounding protection wire 12.
Specifically, the flame-retardant protective outer shell 1 is made of an aluminum alloy material, and the aluminum alloy material is low in cost, convenient to mold, good in heat dissipation performance and convenient to improve the heat dissipation effect.
Specifically, the flame-retardant protective outer shell 1 and the assembling positioning frame 10 are integrally formed, so that the assembling positioning frame 10 can be used as a positioning reference for assembling the brushless motor controller, and the assembling efficiency of the brushless motor controller is improved.
Specifically, the corresponding inscription is formed at the position, corresponding to each working button 4, on the function indicating plate 3, so that the function and the effect of each button can be visually checked by a user conveniently.
Specifically, the number of the fixing bolts 6 on each side frame 5 is not less than three, the fixing bolts 6 are internal expansion bolts, so that the flame-retardant protective outer shell 1 and the fixed mounting plate 9 can be fixedly assembled together through the fixing bolts 6, the sealing performance of the flame-retardant protective outer shell 1 is kept, and the device is mounted at a required position.
Specifically, dustproof skin 11 is a transparent emulsion film, so that the sealing performance of flame-retardant protective outer shell 1 can be kept by dustproof skin 11, and dust and water mist are prevented from entering from gaps of working buttons 4.
Specifically, the flame-retardant protection outer shell 1 is electrically connected with the grounding protection wire 12, so that static electricity on the flame-retardant protection outer shell 1 can be led into the underground through the grounding protection wire 12, and static electricity deposition is avoided.
The working principle is as follows: when the device is used, under the positioning action of the assembling positioning frame 10, the brushless motor control element is arranged in the flame-retardant protective outer shell 1, the control element and the work indicator lamp are nested in the work button 4, so that a user can observe and operate the device from the outside directly, after the assembly is finished, the fixed mounting plate 9 is arranged at the bottom of the flame-retardant protective outer shell 1, the device is arranged at a required position through the fixing bolt 6, the fixed mounting plate 9 keeps the sealing of the flame-retardant protective outer shell 1, the flame-retardant protective outer shell 1 provides protection for the brushless motor controller, meanwhile, the dustproof skin 11 keeps the sealing performance of the flame-retardant protective outer shell 1, dust and water mist are prevented from entering from a gap of the work button 4, the contact area between the flame-retardant protective outer shell 1 and air is enlarged through the radiating groove 2, and the radiating effect of the flame-retardant protective outer shell 1 is improved, the working performance of the brushless motor controller is maintained.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A brushless motor controller is with protecting shell which characterized in that includes: the flame-retardant protective shell comprises a flame-retardant protective shell body (1) and a fixed mounting plate (9), wherein a heat radiating groove (2) is arranged above the end face of the shell body of the flame-retardant protective shell body (1), a function indicating plate (3) is arranged below the heat radiating groove (2), a working button (4) is arranged on the function indicating plate (3), a side frame (5) is arranged above and below the flame-retardant protective shell body (1) in an extending mode, a plurality of fixing bolts (6) are arranged on the side frame (5), the flame-retardant protective shell body (1) is connected with the fixed mounting plate (9) through the fixing bolts (6), a circuit integrator (7) is installed at one end of the flame-retardant protective shell body (1), the circuit integrator (7) is connected with an external circuit (8), and an insulating protective inner shell body (13) is arranged on the inner wall of the flame-retardant protective shell body (1) in a forming mode, the flame-retardant protection shell body (1) is internally provided with a plurality of profile body assembly positioning frames (10), the inner wall of the flame-retardant protection shell body (1) is provided with a dustproof covering (11) at a position corresponding to the function indicating plate (3), and the flame-retardant protection shell body (1) is connected with a grounding protection line (12).
2. The shield case for a brushless motor controller according to claim 1, wherein: the flame-retardant protective outer shell (1) is made of an aluminum alloy material.
3. The shield case for a brushless motor controller according to claim 1, wherein: the flame-retardant protective outer shell (1) and the assembling positioning frame (10) are integrally formed.
4. The shield case for a brushless motor controller according to claim 1, wherein: and corresponding nameplates are formed on the function indicating plate (3) at positions corresponding to the working buttons (4).
5. The shield case for a brushless motor controller according to claim 1, wherein: the number of the fixing bolts (6) on each side frame (5) is not less than three, and the fixing bolts (6) are internal expansion bolts.
6. The shield case for a brushless motor controller according to claim 1, wherein: the dustproof skin (11) is a transparent emulsion film.
7. The shield case for a brushless motor controller according to claim 1, wherein: the flame-retardant protective outer shell (1) is electrically connected with the grounding protection wire (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122451926.0U CN216056843U (en) | 2021-10-12 | 2021-10-12 | Protective shell for brushless motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122451926.0U CN216056843U (en) | 2021-10-12 | 2021-10-12 | Protective shell for brushless motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056843U true CN216056843U (en) | 2022-03-15 |
Family
ID=80548523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122451926.0U Active CN216056843U (en) | 2021-10-12 | 2021-10-12 | Protective shell for brushless motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056843U (en) |
-
2021
- 2021-10-12 CN CN202122451926.0U patent/CN216056843U/en active Active
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