CN216490020U - Be applied to brush yoke sub-assembly structure of automobile-used executor motor - Google Patents

Abstract

The utility model discloses a brush yoke sub-assembly structure applied to a vehicle actuator motor, which comprises a frame body, wherein the upper end of the frame body is provided with a through sleeve, and a bearing for accommodating a motor rotating shaft is arranged in the sleeve; a plurality of groups of through grooves communicated with the sleeve are formed in the upper end of the frame body and positioned on the side face of the sleeve, carbon brushes are arranged in the through grooves, and a connecting belt is arranged at the upper end of each carbon brush; a Hall profiling groove is formed in the inner wall of the sleeve, and a Hall sensor is arranged in the Hall profiling groove; the carbon brush support is characterized in that an auxiliary element profiling groove is formed in the bottom of the support body, an auxiliary element set is arranged in the auxiliary element profiling groove, and the auxiliary element set is connected with the carbon brush through a connecting belt. The utility model discloses compact structure, integrated level are high, small, sound construction, rationally distributed, convenient assembly, and manufacturability is strong, can prepare hall signal and not the protection circuit of different grades as required, and the maximize adapts to the requirement of different platforms.

Description

Be applied to brush yoke sub-assembly structure of automobile-used executor motor

Technical Field

The utility model relates to an automotive equipment technical field especially relates to a be applied to brush yoke subassembly structure of automobile-used executor motor.

Background

The brush holder is an important component in the motor, mainly plays a role of physical support, simultaneously bears the installation of other parts and components, and has one end in butt joint with the reduction gearbox and the other end in butt joint with the motor stator (casing).

The brush yoke structure of the existing vehicle actuator is complex, and according to different requirements of motor configuration, different structures need to be customized for the connection requirements of 2pin (only power) or 4pin (power + Hall signal), so that the application cost of the platform is improved, and therefore, a brush yoke sub-assembly structure which is reasonable in structural design and can be suitable for multiple platform requirements is urgently needed to appear at present.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of relevant product among the prior art, the utility model provides a be applied to brush yoke subassembly structure of automobile-used executor motor, it is complicated to solve current automobile-used executor brush yoke structure, the poor problem of suitability.

The utility model provides a be applied to brush yoke subassembly structure of automobile-used executor motor, include: the device comprises a frame body for providing physical support, wherein a through sleeve is arranged at the upper end of the frame body, and a bearing for accommodating a motor rotating shaft is arranged in the sleeve; a plurality of groups of through grooves communicated with the sleeve are formed in the upper end of the frame body and positioned on the side face of the sleeve, carbon brushes are arranged in the through grooves, the carbon brushes are attached to a commutator on a motor rotating shaft, and a connecting belt is arranged at the upper ends of the carbon brushes; a Hall profiling groove is formed in the inner wall of the sleeve, and a Hall sensor is arranged in the Hall profiling groove; the bottom of support body is provided with auxiliary element profile groove, auxiliary element profile groove is provided with auxiliary element group, auxiliary element group through the connecting band with the carbon brush is connected.

In some embodiments of the present invention, the connecting band is a conductive wire.

The utility model discloses an in some embodiments, the side that leads to the groove is provided with the erection column, the cover is equipped with the torsional spring on the erection column, the torsional spring top is held the outer end of carbon brush.

In some embodiments of the present invention, a V-shaped groove corresponding to an end position of the torsion spring is provided on an outer end of the carbon brush, and an end of the torsion spring is supported in the V-shaped groove.

The utility model discloses an in some embodiments, the side of support body is provided with the collateral branch frame, be provided with the copper bar mold insert of the connection of moulding plastics on the collateral branch frame.

In some embodiments of the present invention, the upper end of the side bracket is provided with a plurality of parallel slots, and a plurality of plug-in units are inserted into the slots.

Compared with the prior art, the utility model discloses there is following advantage:

the embodiment of the utility model provides an be applied to brush yoke subassembly structure one end and the reducing gear box butt joint of automobile-used executor motor, the other end and motor stator butt joint, can provide 2pin or 4pin interface according to the demand of different motor configurations, the inserted sheet that connects hall sensor designs into the copper bar mold insert, the inserted sheet group that connects the power is designed into the back formula, the restricted problem of 4pin spatial structure has been solved in the cooperation of both, the brush yoke is inside to be provided with supplementary inserted sheet group simultaneously and is convenient for hall and pull-up resistance's connection, be provided with the draw-in groove with hall participate in the joint on the corresponding inserted sheet, can realize resistance welding or tin soldering technology, hall participate in near the design have cylindrical fender position on the brush yoke, prevent participating in the drunkenness and causing the short circuit, whole product compact structure, the integrated level is high, small, the structure is firm, the overall arrangement is reasonable, convenient assembly, the manufacturability is strong, can prepare hall signal and different grade protection circuit as required, the requirements of different platforms are met to the maximum extent.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments 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 it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of a brush holder subassembly structure of an actuator motor for a vehicle according to the present invention;

fig. 2 is a schematic structural view of the upper end of the brush holder subassembly structure of the motor of the actuator for the vehicle according to the present invention;

fig. 3 is a schematic structural view of the brush holder subassembly structure lower end of the vehicle actuator motor.

Description of reference numerals:

1. a frame body; 2. a sleeve; 3. a side bracket; 4. a copper bar insert; 5. a Hall sensor; 6. a plug-in sheet set; 7. a bearing; 8. a carbon brush; 9. a torsion spring; 10. a slot; 11. an auxiliary element group; 12. mounting a column; 13. a through groove; 14. a connecting belt; 15. a Hall profiling groove; 16. the auxiliary element is shaped like a groove.

Detailed Description

In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary of the invention, and that no limitations are intended to the details of construction or design herein shown. The present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of providing a more thorough understanding of the present disclosure.

Referring to fig. 1 to 3, the brush holder subassembly structure applied to the motor of the actuator for the vehicle includes a holder body 1 for providing physical support, a through sleeve 2 is disposed at the upper end of the holder body 1, and a bearing 7 for accommodating a rotating shaft of the motor is disposed in the sleeve 2.

The side that 1 upper end of support body is located sleeve 2 set up the multiunit with the logical groove 13 of sleeve 2 intercommunication, it all is provided with carbon brush 8 to lead to the inslot 13, carbon brush 8 with be located the laminating of the epaxial commutator of motor rotation in the sleeve 2, the upper end of carbon brush 8 is provided with connecting band 14, connecting band 14 is electrically conductive wire, for example, copper wire etc. in the embodiment of the utility model provides an, lead to groove 13 and be two sets of, the corresponding symmetry setting of two sets of carbon brushes 8 of subtend setting.

The side surface of the through groove 13 is provided with an installation column 12, the installation column 12 is sleeved with a torsion spring 9, the torsion spring 9 is supported against the outer end of the carbon brush 8, and the torsion spring 9 can provide guiding force for the carbon brush 8 to the inner side of the sleeve 2, so that the carbon brush 8 is always attached to the surface of the commutator; certainly, in order to enable the torsion spring 9 to better provide a propping effect, the torsion spring 9 and the carbon brush 8 are not loosened, a V-shaped groove corresponding to the end position of the torsion spring 9 is arranged on the outer end of the carbon brush 8, and the end of the torsion spring 9 props up and is propped in the V-shaped groove.

A Hall profiling groove 15 is formed in the inner wall of the sleeve 2, and a Hall sensor 5 is arranged in the Hall profiling groove 15; the bottom of support body 1 is provided with auxiliary element profile groove 16, auxiliary element profile groove 16 is provided with auxiliary element group 11, auxiliary element group 11 through connecting band 14 with carbon brush 8 is connected, auxiliary element group 11 includes the filtering arc suppression circuit (anti-electromagnetic interference circuit) that components such as thermal protector and electric capacity, inductance, piezo-resistor constitute, can be based on the demand optional dress of reality.

A side bracket 3 is arranged on the side surface of the bracket body 1, and a copper bar insert 4 connected with the side bracket 3 through injection molding is arranged on the side bracket 3; the upper end of the side bracket 3 is provided with a plurality of groups of parallel slots 10, and the slots 10 are internally inserted with a plug sheet group 6.

The embodiment of the utility model provides a be applied to brush yoke sub-assembly structure one end and reducing gear box butt joint of automobile-used executor motor, the other end and motor stator (casing) butt joint, demand according to different motor configurations can provide 2pin (only power) or 4pin (power + hall signal) interface, the inserted sheet that connects hall sensor 5 designs for copper bar mold insert 4 (imbed and moulds plastics), the inserted sheet group 6 design of power connection is the back formula of inserting, the limited problem of 4pin spatial structure has been solved in cooperation between them, the inside auxiliary inserted sheet group 6 that is provided with of brush yoke is convenient for hall sensor 5 and pull-up resistance's being connected simultaneously, be provided with the draw-in groove of participating in the joint with hall sensor 5 on the inserted sheet that corresponds, can realize resistance welding or soldering technology, hall sensor 5 participate in near the design on the brush yoke have cylindrically to keep off, prevent to participate in and move and cause the short circuit, whole product compact structure, The integrated level is high, small, sturdy structure, rationally distributed, convenient assembly, and the manufacturability is strong, can prepare hall signal and the protection circuit of different grades as required, and the maximize adapts to the requirement of different platforms.

Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.

Claims (6)

1. The utility model provides a be applied to brush yoke subassembly structure of automobile-used executor motor which characterized in that includes: the device comprises a frame body (1) for providing physical support, wherein a through sleeve (2) is arranged at the upper end of the frame body (1), and a bearing (7) for accommodating a motor rotating shaft is arranged in the sleeve (2); a plurality of groups of through grooves (13) communicated with the sleeve (2) are formed in the upper end of the frame body (1) and positioned on the side face of the sleeve (2), carbon brushes (8) are arranged in the through grooves (13), the carbon brushes (8) are attached to a commutator on a motor rotating shaft, and a connecting belt (14) is arranged at the upper end of each carbon brush (8);

a Hall profiling groove (15) is formed in the inner wall of the sleeve (2), and a Hall sensor (5) is arranged in the Hall profiling groove (15); the bottom of support body (1) is provided with auxiliary element profile groove (16), auxiliary element profile groove (16) are provided with auxiliary element group (11), auxiliary element group (11) through connecting band (14) with carbon brush (8) are connected.

2. The brush holder subassembly structure applied to the motor of the actuator for the vehicle as claimed in claim 1, wherein: the connecting band (14) is a conductive metal wire.

3. The brush holder subassembly structure applied to the motor of the actuator for the vehicle as claimed in claim 1, wherein: the side of logical groove (13) is provided with erection column (12), the cover is equipped with torsional spring (9) on erection column (12), torsional spring (9) top is held the outer end of carbon brush (8).

4. The brush holder subassembly structure applied to the motor of the actuator for the vehicle as claimed in claim 3, wherein: the outer end of the carbon brush (8) is provided with a V-shaped groove corresponding to the end position of the torsion spring (9), and the end of the torsion spring (9) is supported in the V-shaped groove in an abutting mode.

5. The brush holder subassembly structure applied to the motor of the actuator for the vehicle as claimed in claim 1, wherein: the side surface of the frame body (1) is provided with a side support (3), and the side support (3) is provided with a copper bar insert (4) connected by injection molding.

6. The brush holder subassembly structure applied to the motor of the actuator for the vehicle as claimed in claim 5, wherein: the upper end of the side support (3) is provided with a plurality of groups of parallel slots (10), and a plug sheet group (6) is inserted in the slots (10).

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