Push rod sliding type brake lamp switch

Abstract

The utility model relates to the technical field of brake lamp switches, in particular to a push rod sliding type brake lamp switch, which comprises an upper shell, a lower shell, a bottom cover, a bolt, a sliding assembly, an adjusting assembly and a trigger assembly, and is characterized in that the lower shell is arranged below the upper shell and is fixedly connected with the upper shell through the bolt; the bottom cover is arranged below the lower shell and is fixedly connected with the lower shell through bolts; compared with an existing brake lamp switch which is generally designed in an integrated mode, when a brake lamp breaks down, the brake lamp switch is inconvenient to maintain, and when the brake lamp switch cannot be maintained, the whole brake lamp switch needs to be replaced, so that the maintenance cost is not reduced, and the maintenance cost is reduced. According to the utility model, the upper shell, the lower shell and the bottom cover can be fixedly connected through the bolts, and when the switch needs to be maintained, each part can be conveniently separated, so that the maintenance work is convenient, only part of parts need to be replaced when the switch needs to be replaced, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of brake light switches, in particular to a push rod sliding type brake light switch. Background Art

[0002] The brake light switch is a key component in a car. Its main function is to control the on / off status of the brake light. It can help the driver to promptly convey the intention to brake in an emergency and reduce the occurrence of traffic accidents such as rear-end collisions.

[0003] Current brake light switches are usually of an integrated design. When a brake light fails, it is inconvenient to maintain the brake light switch. If repair is not possible, the entire brake light switch needs to be replaced, which is not conducive to reducing maintenance costs.

[0004] Therefore, in view of the fact that the current brake light switch is usually of an integrated design, it is inconvenient to maintain the brake light switch when the brake light fails, and if it cannot be repaired, the entire brake light switch needs to be replaced, which is not conducive to reducing maintenance costs. A push rod sliding brake light switch can be designed. Through the segmented shell setting, the shell can be easily disassembled when the switch fails, thereby facilitating internal maintenance, and only partially damaged parts can be replaced during replacement, reducing costs. Utility Model Content

[0005] In order to overcome the problem that the current brake light switch is usually an integrated design, when the brake light fails, it is inconvenient to maintain the brake light switch, and if it cannot be repaired, the entire brake light switch needs to be replaced, which is not conducive to reducing maintenance costs.

[0006] The technical solution of the utility model is: a push rod sliding brake light switch, including an upper shell, a lower shell, a bottom cover, bolts, a sliding assembly, an adjustment assembly and a trigger assembly, the lower shell is arranged below the upper shell, the lower shell is fixedly connected to the upper shell by bolts, the bottom cover is arranged below the lower shell, the bottom cover is fixedly connected to the lower shell by bolts, the sliding assembly is arranged inside the upper shell, the adjustment assembly is arranged inside the sliding assembly, and the trigger assembly is arranged above the adjustment assembly.

[0007] Preferably, the lower shell, the upper shell and the bottom cover can be fixed by setting bolts, and can be easily disassembled. The three-section detachable design can facilitate internal maintenance when the switch fails. The trigger assembly can be installed by setting an adjustment assembly, and the height of the trigger assembly can be fine-tuned according to the installation space of different vehicle models. By setting the trigger assembly, the sliding assembly can be pushed to slide in the upper shell when the brake is applied, thereby controlling the brake light.

[0008] Preferably, the sliding assembly includes a ceramic sleeve and a push rod. The ceramic sleeve is fixedly installed inside the upper shell, and the push rod is arranged inside the ceramic sleeve. The push rod is slidingly connected to the ceramic sleeve. By arranging the ceramic sleeve to install the push rod, friction is reduced, and by arranging the push rod, it can be pushed by the trigger assembly to control the brake light.

[0009] Preferably, the adjustment component includes a threaded hole and a screw, a threaded hole is opened above the push rod, the screw is located inside the threaded hole, and the screw is threadedly connected to the push rod through the threaded hole; the trigger component is installed by setting the screw, and the screw is installed by setting the threaded hole, and the height of the trigger component can be adjusted by rotating the screw.

[0010] Preferably, the trigger assembly includes a resistance plate and a protective pad, the resistance plate is fixedly installed above the screw, and the protective pad is fixedly installed above the resistance plate; by setting the resistance plate, the push rod can be pressed to slide downward when the brake is applied, and the resistance plate can be protected by setting the protective pad.

[0011] Preferably, multiple sets of guide rails are fixedly installed inside the lower shell, the sliding plate is arranged inside the lower shell, the sliding plate is slidably connected to the lower shell through the guide rails, the sliding plate is located below the push rod, and the return spring is fixedly installed below the sliding plate, and the other end of the return spring is located above the bottom cover; by setting the sliding plate, it can slide through the guide rails in the lower shell, thereby triggering the switch to control the brake light, and the return spring can reset the sliding plate when the brake is not pressed.

[0012] Preferably, a mounting platform is fixedly installed below the sliding plate, and the mounting platform is located inside the reset spring. A moving contact piece is fixedly installed below the mounting platform, and multiple groups of convex contacts are provided below the moving contact piece. Two groups of static contact pieces are fixedly installed above the bottom cover, and multiple groups of concave contacts are provided above the static contact piece, and the concave contacts correspond one-to-one to the convex contacts. Pins are fixedly installed below the static contact piece, and the pins pass through the bottom cover. The moving contact piece is installed by setting the mounting platform, and the moving contact piece is contacted with the static contact piece by the action of the push rod. By setting the convex contacts and the concave contacts in one-to-one correspondence, the contact area can be increased, the stability between the contacts can be effectively ensured, and faults can be reduced. The external circuit is connected by setting the pins.

[0013] Preferably, a top block is fixedly installed below the mounting platform, the top block is located inside the moving contact piece, and two groups of damping springs are fixedly installed above the bottom cover, the damping springs are located between the two groups of static contact pieces, and the damping springs are located directly below the top block; by arranging the top block, when the moving contact piece contacts the static contact piece, the damping spring is first pressed to provide a certain shock-absorbing effect, thereby reducing the impact force when the moving contact piece and the static contact piece contact, and protecting the contact piece.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with the current brake light switch which is usually an integrated design, when the brake light fails, it is inconvenient to maintain the brake light switch. If the brake light cannot be repaired, the entire brake light switch needs to be replaced, which is not conducive to reducing maintenance costs. The utility model can fix the upper shell, lower shell and bottom cover by bolts. When the switch needs to be repaired, the various parts can be easily separated, thereby facilitating maintenance work. When replacement is required, only some parts need to be replaced, reducing costs.

[0016] 2. When the moving contact piece and the static contact piece come into contact, the top block first presses the damping spring to provide a certain shock absorption effect, thereby reducing the impact force when the moving contact piece and the static contact piece come into contact, protecting the contact piece and extending the service life of the contact piece;

[0017] 3. The design of concave and convex contacts can increase the contact area when the moving contact piece and the static contact piece come into contact, ensuring the stability between the contacts and reducing faults caused by poor contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a schematic diagram of the first three-dimensional structure of the push rod sliding brake light switch of the utility model;

[0019] Figure 2 Shown is a schematic diagram of the cross-sectional structure of the push rod sliding brake light switch of the present invention;

[0020] Figure 3 Shown is a schematic diagram of the internal three-dimensional structure of the lower housing of the push rod sliding brake light switch of the present invention;

[0021] Figure 4 Shown is a schematic diagram of the internal three-dimensional structure of the push rod sliding brake light switch return spring of the utility model;

[0022] Explanation of the accompanying drawings: 1. Upper shell; 2. Lower shell; 3. Bottom cover; 401. Ceramic sleeve; 402. Push rod; 501. Threaded hole; 502. Screw; 503. Contact plate; 504. Protective pad; 601. Guide rail; 602. Sliding plate; 603. Return spring; 701. Mounting table; 702. Moving contact piece; 703. Convex contact; 704. Static contact piece; 705. Concave contact; 706. Pin; 801. Top block; 802. Damping spring; 9. Bolt. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See also Figures 1-4The utility model provides an embodiment: a push rod sliding brake light switch, comprising an upper shell 1, a lower shell 2, a bottom cover 3, a bolt 9, a sliding assembly, an adjustment assembly and a trigger assembly. The lower shell 2 is arranged below the upper shell 1, and the lower shell 2 is fixedly connected to the upper shell 1 by bolts 9. The bottom cover 3 is arranged below the lower shell 2; by setting the bolts 9, the lower shell 2, the upper shell 1 and the bottom cover 3 can be fixed and conveniently disassembled. The three-section detachable design can facilitate internal maintenance when the switch fails. The trigger assembly is installed by setting the adjustment assembly, and the height of the trigger assembly can be fine-tuned according to the installation space of different vehicle models. By setting the trigger assembly, the sliding assembly can be pushed to slide in the upper shell 1 when the brake is stepped on, thereby controlling the brake light.

[0025] See also Figure 1-Figure 2 In this embodiment, the sliding assembly includes a ceramic sleeve 401 and a push rod 402. The ceramic sleeve 401 is fixedly installed inside the upper shell 1, and the push rod 402 is arranged inside the ceramic sleeve 401. The push rod 402 is slidably connected to the ceramic sleeve 401. The push rod 402 is installed by arranging the ceramic sleeve 401 to reduce friction. By arranging the push rod 402, it can be pushed by the trigger assembly to control the brake light. The adjustment assembly includes a threaded hole 501 and a screw 502. The threaded hole 501 is opened above the push rod 402, and the screw 502 is located inside the threaded hole 501. The screw 502 is threadedly connected to the push rod 402 through the threaded hole 501; the trigger assembly is installed by setting the screw 502, and the screw 502 is installed by setting the threaded hole 501, and the screw 502 can be rotated to adjust the height of the trigger assembly; the trigger assembly includes a contact plate 503 and a protection pad 504, the contact plate 503 is fixedly installed above the screw 502, and the protection pad 504 is fixedly installed above the contact plate 503; by setting the contact plate 503, the push rod 402 can be pressed to slide downward when the brake is applied, and the contact plate 503 is protected by setting the protection pad 504.

[0026] See also Figure 3-Figure 4In this embodiment, multiple sets of guide rails 601 are fixedly installed inside the lower shell 2, and a sliding plate 602 is arranged inside the lower shell 2. The sliding plate 602 is slidably connected to the lower shell 2 through the guide rails 601. The sliding plate 602 is located below the push rod 402. The return spring 603 is fixedly installed below the sliding plate 602, and the other end of the return spring 603 is located above the bottom cover 3. By setting the sliding plate 602, it can slide through the guide rails 601 in the lower shell 2, thereby triggering the switch to brake. The light is controlled, and the sliding plate 602 can be reset by the reset spring 603 when the brake is not pressed; a mounting platform 701 is fixedly installed below the sliding plate 602, and the mounting platform 701 is located inside the reset spring 603. A moving contact piece 702 is fixedly installed below the mounting platform 701, and multiple groups of convex contacts 703 are provided below the moving contact piece 702. Two groups of static contact pieces 704 are fixedly installed above the bottom cover 3, and multiple groups of concave contacts 705 are provided above the static contact pieces 704. The concave contacts 705 and the convex contacts 703 are fixedly installed above the bottom cover 3. 03 one-to-one correspondence, a pin 706 is fixedly installed below the static contact piece 704, and the pin 706 passes through the bottom cover 3; the movable contact piece 702 is installed by setting a mounting platform 701, and the movable contact piece 702 is contacted with the static contact piece 704 under the action of the push rod 402. By setting the convex contact 703 and the concave contact 705 one-to-one correspondence, the contact area can be increased, effectively ensuring the stability between the contacts and reducing faults, and the external circuit is connected by setting the pin 706; the bottom of the mounting platform 701 is fixed A top block 801 is fixedly installed, and the top block 801 is located inside the moving contact piece 702. Two groups of damping springs 802 are fixedly installed above the bottom cover 3, and the damping springs 802 are located between the two groups of static contact pieces 704. The damping springs 802 are located directly below the top block 801. By setting the top block 801, when the moving contact piece 702 contacts the static contact piece 704, the damping springs 802 are first pressed, providing a certain shock absorption effect, thereby reducing the impact force when the moving contact piece 702 and the static contact piece 704 contact, and protecting the contact pieces.

[0027] During operation, when installing the switch, the screw 502 can be rotated in the threaded rod to adjust the height of the contact plate 503. The contact plate 503 can be installed according to the installation space of different vehicles, and the protective pad 504 can be provided to protect the contact plate 503.

[0028] When the brake is not pressed, the movable contact piece 702 is separated from the stationary contact piece 704 by the action of the return spring 603, and the brake light is in the off state;

[0029] When the brake is pressed, the contact plate 503 pushes the push rod 402 to slide downward, thereby pushing the sliding plate 602 to slide along the guide rail 601 inside the lower shell, so that the upper contact piece contacts the lower contact piece, and the convex contact point 703 is located inside the concave contact point 705, so that the brake light cup lights up;

[0030] The ceramic sleeve 401 can reduce friction when the push rod 402 slides, and the top block 801 can first press the damping spring 802 when the moving contact piece 702 contacts the static contact piece 704, providing a certain shock absorption effect, thereby reducing the impact force when the moving contact piece 702 and the static contact piece 704 contact, thereby protecting the contact pieces;

[0031] By utilizing the design of the concave contact 705 and the convex contact 703 , the contact area can be increased to ensure stability between the contacts.

[0032] Through the above steps, the upper shell 1, the lower shell 2 and the bottom cover 3 can be fixedly connected by the bolts 9, and when the switch needs to be repaired, the various parts can be easily separated, thereby facilitating maintenance work, and when replacement is required, only some parts need to be replaced, reducing costs, so as to solve the problem that the current brake light switch is usually an integrated design. When the brake light fails, it is inconvenient to maintain the brake light switch, and when it cannot be repaired, the entire brake light switch needs to be replaced, which is not conducive to reducing maintenance costs.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A push rod sliding type brake light switch, comprising an upper housing (1); characterized in that: The invention also includes a lower shell (2), a bottom cover (3), a bolt (9), a sliding assembly, an adjusting assembly and a trigger assembly. The lower shell (2) is arranged below the upper shell (1), the lower shell (2) is fixedly connected to the upper shell (1) through the bolt (9), the bottom cover (3) is arranged below the lower shell (2), the bottom cover (3) is fixedly connected to the lower shell (2) through the bolt (9), the sliding assembly is arranged inside the upper shell (1), the adjusting assembly is arranged inside the sliding assembly, and the trigger assembly is arranged above the adjusting assembly.

2. The push rod sliding brake light switch according to claim 1, characterized in that: The sliding assembly comprises a ceramic sleeve (401) and a push rod (402). The ceramic sleeve (401) is fixedly mounted inside the upper shell (1). The push rod (402) is arranged inside the ceramic sleeve (401). The push rod (402) is slidably connected to the ceramic sleeve (401).

3. The push rod sliding brake light switch according to claim 2, characterized in that: The adjusting component includes a threaded hole (501) and a screw rod (502). The threaded hole (501) is opened above the push rod (402). The screw rod (502) is located inside the threaded hole (501). The screw rod (502) is threadedly connected to the push rod (402) through the threaded hole (501).

4. The push rod sliding brake light switch according to claim 3, characterized in that: The trigger assembly comprises a contact plate (503) and a protection pad (504), wherein the contact plate (503) is fixedly mounted above the screw rod (502), and the protection pad (504) is fixedly mounted above the contact plate (503).

5. The push rod sliding brake light switch according to claim 1, characterized in that: A plurality of guide rails (601) are fixedly installed inside the lower housing (2), a sliding plate (602) is arranged inside the lower housing (2), the sliding plate (602) is slidably connected to the lower housing (2) through the guide rails (601), the sliding plate (602) is located below the push rod (402), a return spring (603) is fixedly installed below the sliding plate (602), and the other end of the return spring (603) is located above the bottom cover (3).

6. The push rod sliding brake light switch according to claim 5, characterized in that: A mounting platform (701) is fixedly installed below the sliding plate (602), the mounting platform (701) is located inside the reset spring (603), a moving contact piece (702) is fixedly installed below the mounting platform (701), and multiple groups of convex contacts (703) are provided below the moving contact piece (702), two groups of stationary contact pieces (704) are fixedly installed above the bottom cover (3), multiple groups of concave contacts (705) are provided above the stationary contact pieces (704), and the concave contacts (705) correspond to the convex contacts (703) one by one, and a pin (706) is fixedly installed below the stationary contact piece (704), and the pin (706) passes through the bottom cover (3).

7. The push rod sliding brake light switch according to claim 6, characterized in that: A top block (801) is fixedly installed below the mounting platform (701), and the top block (801) is located inside the moving contact piece (702). Two groups of damping springs (802) are fixedly installed above the bottom cover (3), and the damping springs (802) are located between the two groups of static contact pieces (704). The damping springs (802) are located directly below the top block (801).

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