CN218586966U

CN218586966U - Light motor

Info

Publication number: CN218586966U
Application number: CN202222748557.6U
Authority: CN
Inventors: 谢国文
Original assignee: Shenzhen Kuchuang Yide Electromechanical Co ltd
Current assignee: Shenzhen Kuchuang Yide Electromechanical Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-07
Anticipated expiration: 2032-10-18

Abstract

The utility model provides a light motor relates to motor technical field, provides a light motor of novel structure, cancels the commutator, makes light motor compact structure under the condition that satisfies the operation requirement. The motor comprises a shell, a front support, a rear support, a magnetic ring, an insulating wire frame, an enameled wire, a rotating shaft, a first conductive copper ring, a second conductive copper ring, a first conductive copper terminal and a second conductive copper terminal, wherein the rotating shaft penetrates through the insulating wire frame, two ends of the rotating shaft are respectively supported on the front support and the rear support, a wire head and a wire tail of the enameled wire are respectively connected with the first conductive copper ring and the second conductive copper ring, and the first conductive copper terminal and the second conductive copper terminal which are arranged on the rear support are respectively connected with the first conductive copper ring and the second conductive copper ring. The magnetic ring of the lamplight motor is used as a stator, an insulating wire frame and an enameled wire to form a rotor, and a commutator is omitted, so that the shielding plate can be driven to rotate by 90 degrees under the condition of simple and compact structure, and the function of switching the dipped headlight and the high beam of the automobile is achieved.

Description

Light motor

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a light motor is related to.

Background

Along with the development of electric automobiles, LEDs are widely used, automobile lamps which are more energy-saving and smaller in size are widely applied, and a light motor is an important light control device.

The light motor is connected with the shielding plate through the transmission structure, when the automobile is switched into the dipped headlight by the high beam, the light motor needs to be electrified, so that the light motor drives the shielding plate to rotate for 90 degrees to shield the LED lamp, the high beam of the automobile is switched into the light inlet lamp, when the automobile is switched into the high beam by the dipped headlight, the light motor is powered off, the shielding plate resets under the effect of the elastic structure, and the LED lamp is not shielded by the shielding plate.

An object of the utility model is to provide a light motor of novel structure cancels the commutator, makes light motor compact structure under the condition that satisfies the operation requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light motor provides a light motor of novel structure, cancels the commutator, makes light motor compact structure under the condition that satisfies the operation requirement. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of light motor, including casing, fore-stock, after-poppet, magnetic ring, insulating line frame, enameled wire, pivot, first electrically conductive copper ring, the electrically conductive copper ring of second, first electrically conductive copper terminal and the electrically conductive copper terminal of second, wherein, the fore-stock with the after-poppet sets up respectively the both ends of casing, the pivot is passed insulating line frame and both ends are supported respectively the fore-stock with on the after-poppet, the enameled wire is around establishing on the insulating line frame, the magnetic ring is fixed on the casing and the cover is located outside the insulating line frame, first electrically conductive copper ring with the electrically conductive copper ring of second all sets up on the insulating line frame, the end of a thread and the end of a thread of enameled wire respectively with first electrically conductive copper ring with the electrically conductive copper ring of second is connected, sets up on the after-poppet first electrically conductive copper terminal with the electrically conductive copper terminal of second respectively with first electrically conductive copper ring with the electrically conductive copper ring of second is connected.

Furthermore, a cylindrical section is formed on the insulating bobbin, two annular grooves are formed in the outer surface of the cylindrical section, and the first conductive copper ring and the second conductive copper ring are located in the two corresponding annular grooves respectively.

Further, the wire head and the wire tail of the enameled wire are respectively connected with the first conductive copper ring and the second conductive copper in a welding mode.

Further, the first conductive copper terminal and the second conductive copper terminal are identical in structure, and the first conductive copper terminal and the second conductive copper terminal are respectively in contact connection with the first conductive copper ring and the second conductive copper ring.

Further, the first conductive copper terminal includes a V-shaped portion extruded between the rear bracket and the first conductive copper ring, and an insertion portion connected to the V-shaped portion, the insertion portion passing through the rear bracket.

Furthermore, a first protruding portion and a second protruding portion are formed on the inner side face of the rear support, clamping grooves are formed in the end faces of the first protruding portion and the second protruding portion, one of the folded edges of the V-shaped portion of the first conductive copper terminal is located in the clamping groove in the first protruding portion, the other folded edge of the V-shaped portion of the first conductive copper terminal is in contact with the first conductive copper ring, and one of the folded edges of the V-shaped portion of the second conductive copper terminal is located in the clamping groove in the second protruding portion, and the other folded edge of the V-shaped portion of the second conductive copper terminal is in contact with the second conductive copper ring.

Further, the front support with be provided with the screw thread pilot hole on the after-poppet, screw thread pilot hole on the front support with screw thread pilot hole on the after-poppet is located same one side of light motor.

Furthermore, the front support and the rear support are made of plastic materials.

The utility model provides a light motor, when first electrically conductive copper terminal and the electrically conductive copper terminal of second are connected the circular telegram with external power, first electrically conductive copper terminal, first electrically conductive copper ring, enameled wire, the electrically conductive copper terminal of second and the electrically conductive copper terminal of second form the route, through the electric current in 4 windings, produce electromagnetic field NS utmost point and magnetic ring fixed magnetic field NS utmost point interact and produce electromagnetic torque and rotate. Because no commutator is arranged, the current directions of the first conductive copper ring and the second conductive copper ring are not changed, and the rotating shaft assembly can rotate 90 degrees. The utility model provides a light motor, magnetic ring form the rotor of acousto-optic motor as stator, insulating line frame and enameled wire, and cancel the commutator, under the simple structure compact's the condition, still can realize driving the rotation of shielding plate 90 to reach the function that car passing lamp and far-reaching headlamp switch.

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, 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 schematic structural diagram of a light motor according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a light motor provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of the conductive copper ring and the conductive terminal provided in the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first conductive copper terminal according to an embodiment of the present invention.

Figure 1-housing; 2-a front bracket; 3-rear support; 301-a first boss; 302-a second boss; 4-a magnetic ring; 5-an insulating wire frame; 6-a threaded assembly hole; 7-a rotating shaft; 8-a first conductive copper ring; 9-a second conductive copper ring; 10-a first conductive copper terminal; 11-a second conductive copper terminal; 12-bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a light motor, which comprises a housin 1, fore-stock 2, after-poppet 3, magnetic ring 4, insulating wire frame 5, the enameled wire, pivot 7, first electrically conductive copper ring 8, second electrically conductive copper ring 9, first electrically conductive copper terminal 10 and second electrically conductive copper terminal 11, wherein, fore-stock 2 and after-poppet 3 set up the both ends at casing 1 respectively, pivot 7 passes insulating wire frame 5 and both ends support respectively on fore-stock 2 and after-poppet 3, pivot 7 supports respectively on fore-stock 2 and after-poppet 3 through bearing 12, insulating wire frame 5 fixed mounting is on pivot 7, the enameled wire is around establishing on insulating wire frame 5, magnetic ring 4 fixes on casing 1 and the cover is located outside insulating wire frame 5, magnetic ring 4 inlays the internal surface at casing 1, 4 forms the stator of light motor, insulating wire frame 5 and enameled wire form the rotor of acousto-optic motor, first electrically conductive copper ring 8 and second electrically conductive copper ring 9 all set up on insulating wire frame 5, the terminal of first electrically conductive copper ring 8 and second electrically conductive copper ring 9 are connected with second electrically conductive copper ring 10 respectively on after-poppet 11. When the first conductive copper terminal 10 and the second conductive copper terminal 11 are connected with an external power supply and powered on, the first conductive copper terminal 10, the first conductive copper ring 8, the enameled wire, the second conductive copper ring 9 and the second conductive copper terminal 11 form a passage, and the rotation of the rotating shaft 7 and the insulating wire frame 5 can be realized through the interaction of current in the enameled wire and the magnetic ring 4. Because no commutator is arranged, the current directions of the first conductive copper ring 8 and the second conductive copper ring 9 are not changed, and the rotating shaft 7, the insulating wire frame 5 and the enameled wire can rotate by 90 degrees.

The light motor is connected with the shielding plate through a transmission structure (such as a gear transmission structure), when the automobile is switched into the dipped headlight by the high beam, the light motor needs to be electrified, the light motor drives the shielding plate to rotate for 90 degrees to shield the LED lamp, so that the automobile high beam is switched into the light inlet lamp, when the automobile is switched into the high beam by the dipped headlight, the light motor is powered off (at the moment, the rotating shaft can rotate under the action of external force), the shielding plate resets under the action of the elastic structure, and the LED lamp is not shielded by the shielding plate.

The utility model provides a light motor, magnetic ring 4 form the rotor of acousto-optic motor and cancel the commutator as stator, insulating line frame 5 and enameled wire, under the condition that simple structure is compact, still can realize driving the rotatory 90 of shielding plate to reach the function that car passing lamp and far-reaching headlamp switched.

Regarding the fitting relationship of the first conductive copper ring 8 and the second conductive copper ring 9 to the insulating bobbin 5, the following may be mentioned: a cylindrical section is formed on the insulating wire frame 5, two annular grooves are formed in the outer surface of the cylindrical section, and the first conductive copper ring 8 and the second conductive copper ring 9 are respectively located on the two corresponding annular grooves. Referring to fig. 2, there is shown a first conductive copper ring 8 and a second conductive copper ring 9, which are secured to the insulating bobbin 5 at a spaced apart distance. The wire head and the wire tail of the enameled wire are respectively connected with the first conductive copper ring 8 and the second conductive copper in a welding mode.

As for the first and second

conductive copper terminals

10 and 11, it is preferable to provide the first and second

conductive copper terminals

10 and 11 with the same structure, and the first and second

conductive copper terminals

10 and 11 are in contact connection with the first and second conductive copper rings 8 and 9, respectively.

Since the first conductive copper terminal 10 and the second conductive copper terminal 11 have the same structure, taking the first conductive copper terminal 10 as an example, the specific shape of the first conductive copper terminal 10 will be further described: referring to fig. 4, the first conductive copper terminal 10 includes a V-shaped portion compressed between the rear bracket 3 and the first conductive copper ring 8, and an insertion portion connected to the V-shaped portion, the insertion portion passing through the rear bracket 3. Referring to fig. 3, it is illustrated that the V-shaped portion of the first conductive copper terminal 10 is caught between the rear bracket 3 and the first conductive copper ring 8, and the insertion portion of the first conductive copper terminal 10 is connected to the external power supply wiring through the rear bracket 3.

The second conductive copper terminal 11 also comprises a V-shaped part and an insertion part, the V-shaped part of the second conductive copper terminal 11 is limited between the rear bracket 3 and the second conductive copper ring 9, and the insertion part of the second conductive copper terminal 11 penetrates through the rear bracket 3 to be connected with an external power supply wire.

Regarding the structure of the rear bracket 3, referring to fig. 3, a first protruding portion 301 and a second protruding portion 302 are formed on the inner side surface of the rear bracket 3, the end surfaces of the first protruding portion 301 and the second protruding portion 302 are both provided with a clamping groove, one of the folded edges of the V-shaped portion of the first conductive copper terminal 10 is located in the clamping groove on the first protruding portion 301, the other folded edge is in contact with the first conductive copper ring 8 (the V-shaped portion of the first conductive copper terminal 10 is elastically deformed to be in abutting contact with the first conductive copper ring 8), one of the folded edges of the V-shaped portion of the second conductive copper terminal 11 is located in the clamping groove on the second protruding portion 302, the other folded edge is in contact with the second conductive copper ring 9 (the V-shaped portion of the first conductive copper terminal 10 is elastically deformed to be in abutting contact with the second conductive copper ring 9). The first conductive copper terminal 10, the second conductive copper terminal 11 and the rear support 3 are simple in mounting structure, and the structure of the acousto-optic motor is compact.

Referring to fig. 1, the front bracket 2 and the rear bracket 3 are provided with threaded assembly holes 6, and the threaded assembly holes 6 on the front bracket 2 and the threaded assembly holes 6 on the rear bracket 3 are located on the same side of the lighting motor. The front and rear brackets 2, 3 are preferably of plastics material. In addition, parameters of the acousto-optic motor can be set as follows: the diameter of the straight beam is 12mm, the length of the straight beam is 28mm, the axial length of the straight beam is 34.5mm, the working voltage is 12V, and the working current is 15-20mA.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A lamplight motor is characterized by comprising a shell (1), a front support (2), a rear support (3), a magnetic ring (4), an insulating wire frame (5), an enameled wire, a rotating shaft (7), a first conductive copper ring (8), a second conductive copper ring (9), a first conductive copper terminal (10) and a second conductive copper terminal (11),

the front support (2) and the rear support (3) are arranged at two ends of the shell (1) respectively, the rotating shaft (7) penetrates through the insulating wire frame (5) and two ends of the insulating wire frame (5) are supported on the front support (2) and the rear support (3) respectively, the enameled wire is wound on the insulating wire frame (5), the magnetic ring (4) is fixed on the shell (1) and sleeved outside the insulating wire frame (5), the first conductive copper ring (8) and the second conductive copper ring (9) are arranged on the insulating wire frame (5), the head and the tail of the enameled wire are connected with the first conductive copper ring (8) and the second conductive copper ring (9) respectively, and the first conductive copper terminal (10) and the second conductive copper terminal (11) arranged on the rear support (3) are connected with the first conductive copper ring (8) and the second conductive copper ring (9) respectively.

2. The light motor as claimed in claim 1, characterized in that the insulating bobbin (5) is formed with a cylindrical section, two annular grooves are provided on the outer surface of the cylindrical section, and the first conductive copper ring (8) and the second conductive copper ring (9) are respectively located on the two corresponding annular grooves.

3. The light motor of claim 2, characterized in that the wire head and the wire tail of the enameled wire are respectively connected with the first conductive copper ring (8) and the second conductive copper in a welding way.

4. The light motor of claim 1, characterized in that the first and second electrically conductive copper terminals (10, 11) are identical in structure, the first and second electrically conductive copper terminals (10, 11) being in contact connection with the first and second electrically conductive copper rings (8, 9), respectively.

5. A light motor according to claim 4, characterized in that said first electrically conductive copper terminal (10) comprises a V-shaped portion, which is squeezed between said rear bracket (3) and said first electrically conductive copper ring (8), and an insert portion, which is connected to said V-shaped portion, which passes through said rear bracket (3).

6. The light motor of claim 5, characterized in that a first protruding part (301) and a second protruding part (302) are formed on the inner side surface of the rear bracket (3), a clamping groove is formed on each of the end surfaces of the first protruding part (301) and the second protruding part (302), one of the folded edges of the V-shaped part of the first conductive copper terminal (10) is positioned in the clamping groove on the first protruding part (301), the other folded edge is contacted with the first conductive copper ring (8), one of the folded edges of the V-shaped part of the second conductive copper terminal (11) is positioned in the clamping groove on the second protruding part (302), and the other folded edge is contacted with the second conductive copper ring (9).

7. The light motor of claim 1, characterized in that the front bracket (2) and the rear bracket (3) are provided with threaded assembly holes (6), and the threaded assembly holes (6) on the front bracket (2) and the threaded assembly holes (6) on the rear bracket (3) are located on the same side of the light motor.

8. A light motor as claimed in claim 1, characterized in that said front bracket (2) and said rear bracket (3) are both made of plastic material.