CN216054435U

CN216054435U - Automobile ceiling lamp switch deflector rod structure

Info

Publication number: CN216054435U
Application number: CN202122486023.6U
Authority: CN
Inventors: 覃飞; 韦立斌; 秦兴荣
Original assignee: Liuzhou Wuda Automobile Parts Co ltd
Current assignee: Liuzhou Wuda Automobile Parts Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-03-15
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a deflector rod structure of an automobile dome lamp switch, which comprises a switch shell and a switch panel which are connected with each other, wherein a middle partition plate is transversely arranged in the switch shell, an upper sliding block and a lower sliding block are respectively arranged above and below the middle partition plate, and the upper sliding block and the lower sliding block are arranged in a linkage manner; the upper end of the upper sliding block is provided with a switch deflector rod which penetrates out of the switch panel; a sleeve is vertically arranged on the middle partition plate, a top column is arranged in the sleeve, a wavy surface is arranged at the bottom of the upper sliding block, the top end of the top column is in contact with the wavy surface, and the top column applies pre-tightening force to the wavy surface direction through a spring in the sleeve; the switch shell internal fixation below the median septum is provided with the PCBA contact, and the lower sliding block is fixed with the elastic contact, can drive the elastic contact or disconnection PCBA contact through the slide switch driving lever to switch on or off the switch. The utility model can improve the operation hand feeling of the switch deflector rod, and can meet the requirements of different operation forces and gears by replacing the top column, the spring and the wave surface structure.

Description

Automobile ceiling lamp switch deflector rod structure

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a deflector rod structure of an automobile dome lamp switch.

Background

The automobile ceiling lamp is generally installed on the automobile roof above an automobile driver and is mainly used for providing proper illumination for the driver or passengers in the automobile to find articles or read data when the light is weak so as to facilitate the automobile part controlled by the automobile driver.

The traditional middle knob is light, the operation hand feeling is poor, and the stability is poor when the middle knob is rotated and stirred for operation. Some inner ceiling lamps are of a large-switch warped plate structure, and are poor in hand feeling. The current consumers have higher requirements on the appearance and the humanized operation of the interior of the vehicle besides the performance of the vehicle, and the existing switch interior dome lamp cannot meet the requirements.

Patent publication No. CN204375622U discloses a dome lamp switch improvement structure behind car, and it includes the base, has first inserts, second inserts and third inserts in the base, can switch on the switch when first inserts and second inserts switch on, and the switch disconnection when first inserts and third inserts switch on, its characterized in that: the base is provided with a ball groove, balls are arranged in the ball groove, the rotating handle is arranged on the base and can rotate, and the rotating handle can drive the balls to be respectively communicated with the first insert and the second insert or enable the first insert and the third insert to be connected in the rotating process.

Above-mentioned scheme adopts lever structure to fix through the form of self-tapping screw with switch base boss, and the operation is felt relatively poorly during stirring.

PCBA is the abbreviation of English Printed Circuit Board Assembly, is PCB blank Board through SMT upper part, or through the whole process of DIP plug-in components, refers to the finished product Circuit Board after the process on PCB Board is all accomplished.

The information disclosed in the background section above is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned existing defects, the present invention aims to provide a shift lever structure of an automobile dome lamp switch for improving the operation hand feeling of the shift lever.

The technical scheme of the utility model is as follows:

a switch deflector rod structure of an automobile dome lamp comprises a switch shell and a switch panel which are connected with each other, wherein a middle partition plate is transversely arranged in the switch shell, an upper sliding block and a lower sliding block are respectively arranged above and below the middle partition plate, and the upper sliding block is in linkage connection with the lower sliding block; a switch deflector rod is arranged at the upper end of the upper sliding block and penetrates out of the switch panel; a sleeve is vertically arranged on the middle partition plate, a top column is arranged in the sleeve, a wavy surface is arranged at the bottom of the upper sliding block, the top end of the top column is in contact with the wavy surface, and the top column applies pre-tightening force to the wavy surface direction through a spring in the sleeve; the switch comprises a switch shell and a middle partition plate, wherein a PCBA contact piece is fixedly arranged in the switch shell below the middle partition plate, an elastic contact piece is fixedly arranged on a lower sliding block, and the switch driving lever can drive the elastic contact piece to contact or disconnect the PCBA contact piece through sliding so as to switch on or off the switch.

Specifically, the wavy surface is of a transverse three-section type outline structure, the number of the PCBA contact pieces and the number of the elastic contact pieces are two, the PCBA contact pieces and the elastic contact pieces are symmetrically arranged by taking the top column as a central line, and when the top column slides to the middle of the wavy surface, the elastic contact pieces are disconnected with the PCBA contact pieces; when the support pillar slides to the two ends of the wavy surface, the elastic contact piece is in contact with the PCBA contact piece, so that different gears are switched.

Specifically, the top of the lower sliding block is provided with a convex rail, the bottom of the middle partition plate is provided with a sliding groove, and the convex rail is in relative transverse sliding fit with the sliding groove.

Specifically, the upper sliding block and the lower sliding block are integrally formed.

The utility model has the beneficial effects that:

according to the utility model, the wave structure profile is adopted to reach corresponding gears, the shifting type operation of the wave block and the ejection column is matched to improve the operation hand feeling of the shifting rod, different gears are switched through the shifting switch shifting rod, meanwhile, the ejection column spring can be replaced to meet the requirements of different operating forces, and the wave structure of the upper sliding block is designed to meet the requirements of various gears of customers.

Drawings

Fig. 1 is a schematic view of a switch lever of an automobile dome lamp according to the present invention.

Fig. 2 is a schematic diagram of a toggle lever structure of an automobile dome lamp switch according to the present invention after being toggled.

Fig. 3 is a schematic circuit diagram of a switch lever structure of an automobile dome lamp according to the present invention.

In the figure, 1-switch shell, 2-switch panel, 3-middle clapboard, 4-upper slide block, 5-lower slide block, 6-switch deflector rod, 7-sleeve, 8-top column, 9-wave surface, 10-spring, 11-PCBA contact, 12-elastic contact, 13-convex rail and 14-sliding chute.

Detailed Description

In order to explain the technical content, the achieved objects and the effects of the present invention in detail, the following description is made in conjunction with the embodiments and the accompanying drawings. In the description of the embodiments, it is to be understood that the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the embodiments and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation and thus should not be construed as limiting the present invention.

According to this embodiment technical scheme's a car dome lamp switch driving lever structure for automotive interior dome lamp, its structural component mainly includes switch shell 1, flush mounting plate 2 of switch, median septum 3, upper slide 4, lower slider 5, switch driving lever 6, sleeve pipe 7, fore-set 8, wavy surface 9, spring 10, PCBA contact 11, elastic contact 12.

Referring to fig. 1, a switch panel 2 covers the switch housing 1, a middle partition plate 3 is transversely arranged in the switch housing 1, an upper slide block 4 and a lower slide block 5 are respectively arranged above and below the middle partition plate 3, and the upper slide block 4 is in linkage connection with the lower slide block 5; the upper end of the upper sliding block 4 is provided with a switch deflector rod 6, and the switch deflector rod 6 penetrates out of the switch panel 2; a sleeve 7 is also vertically arranged on the middle partition plate 3, a hollow ejection column 8 is sleeved in the sleeve 7, a wavy surface 9 is arranged at the bottom of the upper sliding block 4, the top end of the ejection column 8 is in contact with the wavy surface 9, a spring 10 is arranged in the hollow of the ejection column 8, the upper end and the lower end of the spring 10 are respectively abutted against the hollow top of the ejection column 8 and the bottom of the sleeve 7, and the spring 10 applies pre-tightening force to the ejection column 8 in the direction of the wavy surface 9; a PCBA contact piece 11 is fixedly arranged in the switch shell 1 below the middle partition plate 3, the PCBA contact piece 11 is used for connecting a circuit of a top lamp, and an elastic contact piece 12 is fixedly arranged on the lower slider 5.

The structure of the embodiment adopts the wave structure profile to reach the corresponding gear, the wave block is matched with the poking operation of the ejection column, the ejection column 8 provides a certain pretightening force to the wave surface 9 by the pressure of the spring 10, finally a certain damping feeling is provided by the wave surface 9, the damping force of the hand feeling is improved from light to heavy when the switch deflector rod 6 is toggled, the pretightening force of the spring 10 is released when the switch deflector rod reaches another gear, so that the ejection column 8 is rapidly stopped at the concave peak of the wave surface of the other gear, so that an operator can clearly feel the nonlinear change of the poked damping force when the switch poking rod 6 is poked, thereby improving the operation hand feeling of the switch deflector rod 6, and simultaneously meeting the requirements of different operation forces by replacing the top column spring, by designing different upper sliding block wave structures, the requirements of various gears and hand feeling of customers can be met, and the purpose of the utility model is finally achieved.

As a preferred technical scheme of this embodiment, the wavy surface 9 is a horizontal three-section type outline structure, the number of the PCBA contact pieces 11 and the number of the elastic contact pieces 12 are two and are symmetrically arranged with the top pillar 8 as a central line, and when the top pillar 8 slides to the middle of the wavy surface 9, the elastic contact pieces 12 are disconnected from the PCBA contact pieces 11; when the top post 8 slides to both ends of the wavy surface 9, the elastic contact piece 12 comes into contact with the PCBA contact piece 11, thereby switching different gears.

Therefore, the circuit principle in this embodiment is as shown in fig. 3, the middle position is the "OFF" shift position, and the left and right shift positions may be the "ON" shift position and the "DOOR" shift position. The switch deflector rod 6 of the deflector rod structure of the embodiment is ordinarily as shown in figure 1, and at the middle position, the elastic contact 12 is not contacted with the PCBA contact 11, and the dome lamp is not lighted; when the lamp needs to be turned on, the switch deflector rod 6 is transversely slid to drive the elastic contact 12 to contact the PCBA contact 11 as shown in figure 2, so that a switch circuit of the dome lamp is switched on.

As the preferred technical scheme of this embodiment, be provided with protruding rail 13 at the lower sliding block 5 top, 3 bottoms on the median septum are provided with spout 14, protruding rail 13 and the relative horizontal sliding fit of spout 14 for wherein gliding damping is felt most and is provided by wavy surface 9 and spring 10 fore-set 8, and the operation gear is accurate, and protruding rail 13 has alleviateed the friction with spout 14, and stability is good, and further promotion gliding operation is felt.

As the preferred technical scheme of this embodiment, upper slider 4, lower slider 5 are integrated into one piece spare, only need during the assembly with integrated into one piece spare inlay card to between the median septum 3, have reduced part quantity, and it is long when having reduced the assembly, have improved work efficiency.

Although the utility model has been described in detail above with reference to specific embodiments, it will be apparent to one skilled in the art that modifications or improvements may be made based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides an automobile ceiling lamp switch driving lever structure, includes interconnect's switch shell (1) and flush mounting plate of switch (2), its characterized in that: a middle partition plate (3) is transversely arranged in the switch shell (1), an upper sliding block (4) and a lower sliding block (5) are respectively arranged above and below the middle partition plate (3), and the upper sliding block (4) is in linkage connection with the lower sliding block (5); a switch deflector rod (6) is arranged at the upper end of the upper sliding block (4), and the switch deflector rod (6) penetrates out of the switch panel (2); a sleeve (7) is vertically arranged on the middle partition plate (3), a top column (8) is arranged in the sleeve (7), a wavy surface (9) is arranged at the bottom of the upper sliding block (4), the top end of the top column (8) is in contact with the wavy surface (9), and the top column (8) applies pre-tightening force to the wavy surface (9) through a spring (10) in the sleeve (7); the switch comprises a switch shell (1) and a middle partition plate (3), wherein a PCBA contact piece (11) is fixedly arranged in the switch shell (1) below the middle partition plate (3), an elastic contact piece (12) is fixedly arranged on a lower sliding block (5), and the switch driving lever (6) can drive the elastic contact piece (12) to be in contact with or disconnected from the PCBA contact piece (11) through sliding, so that a switch is switched on or switched off.

2. The switch shifter lever structure for an automotive dome lamp according to claim 1, characterized in that: the wavy surface (9) is of a transverse three-section type outline structure, the number of the PCBA contact pieces (11) and the number of the elastic contact pieces (12) are two, the PCBA contact pieces and the elastic contact pieces are symmetrically arranged by taking the top column (8) as a central line, and when the top column (8) slides to the middle of the wavy surface (9), the elastic contact pieces (12) are disconnected with the PCBA contact pieces (11); when the top column (8) slides to the two ends of the wavy surface (9), the elastic contact piece (12) is in contact with the PCBA contact piece (11), so that different gears are switched.

3. The switch lever structure for the dome lamp of an automobile according to claim 1 or 2, wherein: a convex rail (13) is arranged at the top of the lower sliding block (5), a sliding groove (14) is arranged at the bottom of the middle partition plate (3), and the convex rail (13) is in relative transverse sliding fit with the sliding groove (14).

4. The switch shifter lever structure for an automotive dome lamp according to claim 1, characterized in that: the upper sliding block (4) and the lower sliding block (5) are integrally formed.