TWM638034U - Electromagnet structure applied to car light - Google Patents

Abstract

An electromagnet structure applied to a car lamp can be arranged on the heat dissipation device of the car lamp, comprising a shell, a winding seat, a coil, a movable iron core and a push-pull rod. The winding seat is set in the casing, the coil is wound on the winding seat, the movable iron core is arranged in the winding seat, the push-pull rod is connected to the movable iron core, and one end of the push-pull rod forms a clamping seat, which can be used for clamping One end of the driving rod makes the assembly of the electromagnet structure and the driving rod relatively simple and easy. The electromagnet structure also includes a Zener diode and a connector. The Zener diode can provide a stable voltage function. The connector can be used to transmit power to the coil to drive the movable iron core to drive the push-pull rod. lever to switch between high beam and low beam.

Description

Electromagnet structure applied to car lights

This creation relates to an electromagnet structure, especially an electromagnet structure applied to car lights.

Vehicles such as automobiles or locomotives are all equipped with high beams and low beams. The existing high beams and low beams can be switched between high beams and low beams by using a switching structure. The switching structure has a light shape plate arranged in front of the light source. The light-shaped plate can be driven by electromagnets to change the reflected light of the light source to achieve the function of switching high beam and low beam. However, the existing electromagnets used in car lights must be provided with a connecting mechanism to connect with the light-shaped plate, which causes inconvenience in assembly. Furthermore, most of the existing car lights have the problem of unstable voltage, which reduces the safety of using the car lights.

The technical problem to be solved in this creation is to provide an electromagnet structure applied to car lights, which can provide a stable voltage function to improve the safety of car lights and make assembly easier.

In order to solve the above-mentioned technical problems, this creation provides an electromagnet structure applied to a car lamp. The car lamp has a driving rod, and the electromagnet structure includes: a shell; a winding seat, and the winding seat is arranged on the shell Inside; a coil, the coil is set on the winding seat; a movable iron core, the movable iron core is arranged in the winding seat, the movable iron core is located in the coil; a push-pull rod, the push-pull rod is connected to The movable iron core, one end of the push-pull rod forms a clamping seat, which can be used to clamp one end of the driving rod; a connector, which is arranged on one side of the housing; and a Zener diode, the A Zener diode is electrically connected between the coil and the connector, and the Zener diode can provide a stable voltage function; wherein the connector can transmit power to the coil through the Zener diode for The movable iron core is driven to move, so as to drive the push-pull rod to link with the driving rod, so as to switch the high beam and low beam of the vehicle lamp.

The beneficial effect of this creation is that the electromagnet structure applied to car lights provided by this creation includes a shell, a winding seat, a coil, a movable iron core, a push-pull rod, a connector and a Zener diode body. The winding seat is set in the casing, the coil is set on the winding seat, the movable iron core is arranged in the winding seat, the movable iron core is located in the coil, the push-pull rod is connected to the movable iron core, and one end of the push-pull rod forms a clamping seat , can be used to clamp one end of the drive rod. The connector is arranged on one side of the shell, and the Zener diode is electrically connected between the coil and the connector. The connector can transmit power to the coil through the Zener diode to drive the movable iron core to drive the push-pull rod to link the drive rod to switch the high beam and low beam of the car lights. The Zener diode can provide stable The function of the voltage is used to avoid damage to the lights, thereby improving the safety of the lights, and the push-pull rod uses the clamping seat to clamp one end of the drive rod, which makes the assembly easier.

In order to further understand the characteristics and technical content of this creation, please refer to the following detailed description and drawings about this creation. However, the provided drawings are only for reference and explanation, and are not used to limit this creation.

The following is a description of the implementation methods disclosed in this creation through specific specific examples. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the idea of this creation. In addition, the drawings of this creation are only for simple illustration, not according to the actual size of the depiction, prior statement. The following embodiments will further describe the relevant technical content of this creation in detail, but the disclosed content is not intended to limit the protection scope of this creation. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

[Example]

Please refer to Fig. 1 to Fig. 4, this creation provides a kind of electromagnet structure that is applied to car lamp, and this electromagnet structure can be arranged on the heat dissipation device 100 (shown in Fig. 7) of car lamp, and this electromagnet structure comprises a shell 1. A winding seat 2, a coil 3, a movable iron core 4 and a push-pull rod 5.

The shell 1 is a hollow shell, the shell 1 can have a first end plate 11, a second end plate 12 and a connecting plate 13, the first end plate 11 and the second end plate 12 are connected to the connecting plate 13 opposite ends, the first end plate 11 and the second end plate 12 may be parallel to each other. The winding seat 2 is disposed in the casing 1 , and the winding seat 2 can be disposed between the first end plate 11 and the second end plate 12 , so that the winding seat 2 can be stably positioned in the casing 1 . The coil 3 is arranged on the winding seat 2 , the movable iron core 4 is arranged in the winding seat 2 , and the movable iron core 4 is located in the coil 3 .

The push-pull rod 5 is connected to the movable iron core 4, and one end of the push-pull rod 5 forms a clamping seat 51, which can be used to clamp one end of the driving rod 101. Preferably, the clamping seat 51 is a circular body, An annular groove 511 is provided in the clamping seat 51, and the annular groove 511 is arranged on the clamping seat 51 so that one end of the driving rod 101 (as shown in FIG. 7 ) can be easily fitted in the annular groove 511, and can Achieve the effect of quick assembly. When the coil 3 is energized to generate excitation, the movable iron core 4 is affected by the magnetic circuit to move, so as to drive the push-pull rod 5 to link the driving rod 101, thereby switching between high beam and low beam.

When the electromagnet structure is started, the push-pull rod 5 can drive the light-shaped plate (not shown) through the driving rod 101 to switch the high beam or the low beam. A driving end 102 and a driven end 103, the clamping seat 51 of the push-pull rod 5 clamps the driving end 102 of the driving rod 101, so that the driving end 102 fits in the annular groove 511, and the driving end 102 can move along a Left and right direction A moves (as shown in Figure 7), and the driven end 103 can move along a front and rear direction B, that is, the driving end 102 can be pushed by the push-pull rod 5 of the electromagnet structure to move along the left and right direction A, The driven end 103 can move along the front-back direction B to push the light-shaped plate (not shown), so that the push-pull rod 5 of the electromagnet structure can drive the light-shaped plate to move through the drive rod 101 to perform the high beam of the car lamp. And the switching action of low beam, and can change the electromagnet structure and the power transmission direction of the light-shaped plate, making the configuration of the electromagnet structure and the light-shaped plate more flexible, and can make the electromagnet structure horizontally placed on the heat sink 100 front end to save occupied space and reduce the overall height.

In this embodiment, a guide seat 6 is also provided in the winding seat 2, and the guide seat 6 is provided in the winding seat 2 near the clamping seat 51 of the push-pull rod 5, and the guide seat 6 is provided with There is a perforation 61 and a taper hole 62 (as shown in Figure 3), one end of the perforation 61 and one end of the taper hole 62 are connected, the other end of the perforation 61 runs through to one end of the guide seat 6, and the other end of the taper hole 62 runs through To the other end of the guide seat 6 , the push-pull rod 5 passes through the guide seat 6 , and the push-pull rod 5 passes through the through hole 61 and the tapered hole 62 of the guide seat 6 . The tapered hole 62 is disposed in the guide seat 6 close to the movable iron core 4 , and the diameter of the tapered hole 62 increases toward the direction of the movable iron core 4 . One end of the movable iron core 4 forms a taper 41, the taper 41 is close to the guide seat 6, and the diameter of the taper 41 decreases towards the direction of the guide seat 6, so that the taper 41 forms a matching taper hole 62. taper. When the movable iron core 4 moves due to the influence of the magnetic circuit, the tapered portion 41 can cooperate with the tapered hole 62 to guide the movable iron core 4 and the push-pull rod 5 to move stably in a straight line. In addition, a return spring 9 can also be arranged between the movable iron core 4 and the guide seat 6, and the return spring 9 can push the movable iron core 4 and the push-pull rod 5 to move and reset.

In this embodiment, a rear bearing 14 is provided between the movable iron core 4 and the first end plate 11 of the housing 1 to support and guide the movable iron core 4 to move more stably and smoothly. A front bearing 63 is also arranged between the push-pull rod 5 and the guide seat 6 to support and guide the push-pull rod 5 to move more stably and smoothly.

The electromagnet structure also includes a connector 7 and a Zener diode 8, the connector 7 and the Zener diode 8 are arranged on one side (bottom side) of the housing 1, and the Zener diode 8 is electrically Connected between the coil 3 and the connector 7, the connector 7 can be used to transmit power to the coil 3, and the zener diode 8 can provide a stable voltage function. The connector 7 transmits electric power to the coil 3 to drive the movable iron core 4 to drive the push-pull rod 5 to link the drive rod 101 to switch between high beam and low beam.

Please refer to FIGS. 4 to 6. In this embodiment, the connector 7 includes an insulating body 71 and at least two terminals 72. The insulating body 71 is made of insulating materials such as plastic, and the terminals 72 are made of copper or the like. Made of metal material with good performance, the insulating body 71 has a slot 711, the terminals 72 are arranged on the insulating body and 71, each of the terminals 72 has a first end 721 and a second end 722, the first The end 721 and the second end 722 are located at the two ends of the terminal 72, and a lead portion 723 is provided between the first end 721 and the second end 722, and the first ends 721 of these terminals 72 extend into the slot 711 of the insulating body 71 Inside, it can be contacted with the terminal (not shown) of the mating connector to input the required power. The second end 722 and the connecting portion 723 of the terminals 72 extend out of the insulating body 71, and the second ends 722 and the connecting portion 723 of the terminals 72 can extend out of one side (bottom side) of the insulating body 71. The connecting portion 723 of these terminals 72 can be used for inserting the Zener diode 8, and the second end 722 of these terminals 72 can be used to electrically connect to the coil 3, so that the Zener diode 8 is electrically connected to the connection Between the device 7 and the coil 3, it can provide the function of stabilizing the voltage. The connector 7 can have the function of inputting electric power, and also has the function of inserting the Zener diode 8 .

The outer side of the insulating body 71 can also be snap-connected with a housing 73, and the housing 73 covers the second ends 722 of the terminals 72, the guide portion 723 and the Zener diode 8 to protect the Zener diodes 8. Nanodiodes8. Preferably, one end of the insulating body 71 can be extended to form a fixing plate 74, and the fixing plate 74 can be sandwiched between the casing 1 and the winding base 2, that is, the fixing plate 74 can be sandwiched between the casing 1 Between the first end plate 11 and the winding seat 2, the Zener diode 8 and the connector 7 can be stably arranged on one side of the housing 1, and the assembly is simple and easy. Preferably, the length L1 of the insulating body 71 and the housing 73 (as shown in FIG. 3 ) is not greater than the length L2 of the housing 1, that is, the length L1 of the insulating housing 71 and the housing 73 is equal to or less than the length of the housing 1 L2 without taking up much space.

[Advantageous Effects of Embodiment]

The beneficial effect of this creation is that the electromagnet structure applied to car lights provided by this creation includes a shell, a winding seat, a coil, a movable iron core, a push-pull rod, a connector and a Zener diode body. The winding seat is set in the casing, the coil is set on the winding seat, the movable iron core is arranged in the winding seat, the movable iron core is located in the coil, the push-pull rod is connected to the movable iron core, and one end of the push-pull rod forms a clamping seat , can be used to clamp one end of the drive rod. The connector is arranged on one side of the shell, and the Zener diode is electrically connected between the coil and the connector. The connector can transmit power to the coil through the Zener diode to drive the movable iron core to drive the push-pull rod to link the drive rod to switch the high beam and low beam of the car lights. The Zener diode can provide stable The function of the voltage is used to avoid damage to the lights, thereby improving the safety of the lights, and the push-pull rod uses the clamping seat to clamp one end of the drive rod, which makes the assembly easier.

The content disclosed above is only the preferred feasible embodiment of this creation, and does not limit the scope of patent application for this creation. Therefore, all equivalent technical changes made by using the instructions and drawings of this creation are included in the application of this creation. within the scope of the patent.

1: shell 11: First end plate 12: Second end plate 13: Connection board 14: Rear bearing 2: winding seat 3: Coil 4: Movable iron core 41: cone 5: push-pull rod 51: clamping seat 511: Annular groove 6: Guide seat 61: perforation 62: taper hole 63:Front bearing 7: Connector 71: Insulation body 711: slot 72: terminal 721: first end 722: second end 723: Leading part 73: Shell 74: Fixed plate 8: Zener diode 9: return spring L1: the length of the insulating body and the shell L2: the length of the shell 100: cooling device 101: drive rod 102: active end 103: slave end A: left and right direction B: Front and rear directions

Fig. 1 is the three-dimensional view of the electromagnet structure that this creation is applied to car lights.

Fig. 2 is a perspective view from another angle of the electromagnet structure applied to the lamp of the present invention.

Fig. 3 is a III-III sectional view of Fig. 1 .

Fig. 4 is a three-dimensional exploded view of the electromagnet structure applied to a car light in this invention.

FIG. 5 is an exploded perspective view of the Zener diode and the connector of the present invention.

FIG. 6 is a perspective view of the Zener diode and the connector of the present invention.

Fig. 7 is a schematic diagram of the electromagnet structure applied to the car lamp installed on the heat dissipation device of the car lamp.

1: Shell

11: First end plate

12: Second end plate

13: Connection board

14: Rear bearing

2: winding seat

3: Coil

4: Movable iron core

41: cone

5: push-pull rod

51: clamping seat

511: Annular groove

6: Guide seat

63:Front bearing

7: Connector

71: Insulation body

711: slot

72: terminal

721: first end

722: second end

723: Leading part

73: Shell

74: Fixed plate

8: Zener diode

Claims (10)

An electromagnet structure applied to a car lamp, the car lamp has a driving rod, and the electromagnet structure includes: a shell; a winding seat, the winding seat is arranged in the shell; a coil, the coil is arranged on the winding seat; A movable iron core, the movable iron core is arranged in the winding seat, and the movable iron core is located in the coil; a push-pull rod, the push-pull rod is connected to the movable iron core, and one end of the push-pull rod forms a clamping seat, which can be used to clamp one end of the drive rod; a connector disposed on one side of the housing; and A Zener diode, the Zener diode is electrically connected between the coil and the connector, and the Zener diode can provide a stable voltage function; Wherein the connector can transmit power to the coil through the Zener diode to drive the movable iron core to drive the push-pull rod to link the drive rod to switch the high beam and low beam of the car light . The electromagnet structure applied to vehicle lights as described in claim 1, wherein the connector includes an insulating body and at least two terminals, the insulating body has a slot, and the terminals are arranged on the insulating body, the terminals Each has a first end and a second end, a lead-in portion is provided between the first end and the second end, the first ends of the terminals extend into the slots of the insulating body, and the terminals of the terminals The second end and the conducting part extend out of the insulating body, the conducting part of the terminals can be plugged into the Zener diode, and the second ends of the terminals are electrically connected to the coil. The electromagnet structure applied to vehicle lamps as described in claim 2, wherein the outer side of the insulating body is buckled and connected to a housing, and the housing covers the second ends of the terminals, the conductive part and the Zener two. Extremely in vitro. The electromagnet structure applied to vehicle lights as claimed in Claim 3, wherein the lengths of the insulating body and the housing are equal to or less than the length of the housing. According to claim 2, the electromagnet structure applied to vehicle lights, wherein one end of the insulating body is extended to form a fixing plate, and the fixing plate is sandwiched between the casing and the winding seat. The electromagnet structure applied to vehicle lights as described in claim 1, wherein the housing has a first end plate, a second end plate and a connecting plate, the first end plate and the second end plate are connected to the The two opposite ends of the connecting plate, the winding seat is arranged between the first end plate and the second end plate, and a rear bearing is arranged between the movable iron core and the first end plate of the casing. The electromagnet structure applied to vehicle lights as described in Claim 1, wherein a guiding seat is arranged in the winding seat, and the guiding seat is arranged in the holding seat close to the push-pull rod in the winding seat, the A perforation and a taper hole are provided in the guide seat, the push-pull rod passes through the perforation and the taper hole, the taper hole is arranged in the guide seat near the movable iron core, and the taper hole faces the The direction increases in diameter, and one end of the movable iron core forms a taper, the taper is close to the guide seat, the taper decreases in diameter toward the direction of the guide seat, and the taper forms a taper matching the tapered hole. The electromagnet structure applied to vehicle lights as claimed in claim 7, wherein a front bearing is arranged between the push-pull rod and the guide seat. The electromagnet structure applied to car lamps as described in claim 1, wherein the clamping seat is a circular body, and an annular groove is provided in the clamping seat, and the annular groove ring is set on the clamping seat, and the driving One end of the rod fits in the annular groove. The electromagnet structure applied to vehicle lamps as described in claim 1, wherein the drive rod is pivotally arranged on the vehicle lamp, the drive rod has a driving end and a driven end, and the clamping seat of the push-pull rod clamps The driving end of the driving rod can move along a left and right direction, and the driven end can move along a front and rear direction, so as to switch between high beam and low beam of the vehicle lamp.

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