CN213292137U - Gradual change brake lamp - Google Patents

Abstract

The utility model discloses a gradual change brake light relates to car safety field, comprising a base plate, the inside of bottom plate one side is provided with the fluorescent tube with bottom plate matched with, the top of bottom plate bottom all is provided with and cooperatees with the fluorescent tube and extends to the piezo-resistor of bottom plate below. The utility model discloses a n circle form fluorescent tube is as the brake warning light, it does not have any difference with current car light when extinguishing, nevertheless because each circle form fluorescent tube all independently is equipped with piezo-resistor, every piezo-resistor's circular telegram threshold value is all different, and be equipped with the rheostat with the linkage of brake pedal stroke in the circuit of control mains operated, when the driver tramples brake pedal, the resistance value of rheostat is decided to the length of stroke, thereby the current size of decision access to fluorescent tube, piezo-resistor can be according to the successive circular fluorescent tube that switches on of respective different circular telegram threshold values, the brake light of car will light up the fluorescent tube of different quantity according to the length of brake pedal stroke like this.

Description

Gradual change brake lamp

Technical Field

The utility model relates to an automobile safety field specifically is a gradual change brake light.

Background

The automobile tail lamp is a very important necessary device in an automobile assembly, in particular to a brake lamp, and is an important way and tool for communicating a corresponding vehicle with a rear vehicle.

At present, although the brake lamp patterns of vehicles of various large brands are different in shape and have clear identification degree, the opening and closing modes and the mode of reminding the driver of the deceleration of the vehicle are single, as long as the driver steps on a brake pedal, the brake lamp of the vehicle always has a brightness no matter the driver steps on the brake pedal lightly or heavily, the brake lamp of the vehicle can only know that the front vehicle starts to brake as a driver behind, and the driver cannot judge whether the front vehicle is the decelerated light brake or the parking or emergency brake, so that the judgment of the braking weight of the vehicle is difficult to make, and accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the gradual change brake lamp is provided for solving the problem that a driver at the rear cannot intuitively and quickly judge the brake condition of a vehicle at the front due to the fact that the brake lamp brightness of the vehicle is not uniform in braking.

In order to achieve the above object, the utility model provides a following technical scheme: the gradual change brake lamp comprises a base plate, a lamp tube matched with the base plate is arranged inside one side of the base plate, the lamp tube is in a ring shape, piezoresistors matched with the lamp tube and extending to the lower portion of the base plate are arranged at the top end of the bottom plate, a rheostat matched with the piezoresistors is fixedly arranged below the piezoresistors at the bottom of the base plate, a battery block electrically connected with the rheostat is fixedly arranged below the rheostat at the bottom of the base plate, a sliding box in sliding connection with the base plate is arranged at the bottom of the base plate, and a movable rod extending to the outer side of the sliding box and movably connected with the outside is arranged on one side of the rheostat.

Preferably, the varistor is provided with a copper plate at the top, and the copper plate is electrically connected with the varistor through a wire.

Preferably, the central position department of bottom plate bottom is provided with the spout with sliding box matched with, the bottom activity of sliding box one side is provided with and runs through sliding box and extend to the inside bolt piece of bottom plate.

Preferably, a transparent cover matched with the lamp tube is arranged on the outer side of the lamp tube on the outer side of the bottom plate, and the transparent cover is made of transparent resin.

Preferably, the bottom plate bottom is located the outside of slip box and is provided with the mounting panel, the triangle position department at translucent cover top all is provided with the screw that extends to the mounting panel inside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts n ring-shaped lamp tubes as the brake indicator lamp, which has no difference from the prior automobile lamp when being turned off, but because each ring-shaped lamp tube is independently provided with a piezoresistor, the energizing threshold value of each piezoresistor is different, the circuit for controlling the power supply of the main power supply is provided with a rheostat linked with the stroke of the brake pedal, so that when a driver steps on the brake pedal, the resistance value of the rheostat can be determined according to the length of the stroke, thereby determining the current magnitude of the n annular lamp tubes, the piezoresistors can be sequentially conducted on the annular lamp tubes according to different respective conduction threshold values, thus, the brake lamp of the automobile can light different numbers of ring-shaped lamp tubes according to the length of the stroke of the brake pedal, namely, the deeper the brake pedal is stepped on, the more the ring-shaped lamp tubes are lightened, and the more the attention of a driver on the vehicle is prompted obviously;

2. the utility model discloses a be provided with the slip box rather than sliding connection bottom the bottom plate, can be right through the slip box the utility model provides a circuit part protects, the effectual possibility of avoiding the circuit to damage, just the utility model discloses comparatively convenient in the time of dismouting, great reduction the operating time of installation, it is comparatively convenient.

Drawings

Fig. 1 is a schematic bottom structure diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

fig. 5 is a schematic circuit diagram of the brake lamp of the present invention.

In the figure: 1. a base plate; 2. a lamp tube; 3. a voltage dependent resistor; 4. a copper plate; 5. a wire; 6. a varistor; 7. a movable rod; 8. a battery block; 9. a slide cassette; 10. a chute; 11. a latch block; 12. a transparent cover; 13. mounting a plate; 14. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The lamp tube (model: ZW30S19W), the piezoresistor (model: B72214S0321K101V87) and the rheostat (model: FS18) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-5, a gradual change brake lamp includes a bottom plate 1, a lamp tube 2 matched with the bottom plate 1 is disposed inside one side of the bottom plate 1, the lamp tube 2 is in a ring shape, piezoresistors 3 matched with the lamp tube 2 and extending to the lower side of the bottom plate 1 are disposed at the top end of the bottom plate 1, a varistor 6 matched with the piezoresistors 3 is fixedly disposed below the piezoresistors 3 at the bottom of the bottom plate 1, a battery block 8 electrically connected with the varistor is fixedly disposed below the varistor 6 at the bottom of the bottom plate 1, a sliding box 9 slidably connected with the bottom plate 1 is disposed at the bottom of the bottom plate 1, and a movable rod 7 extending to the outer side of the sliding box 9 and movably connected with the outside is disposed at one side of.

The utility model discloses a n circle form fluorescent tube 2, come as brake warning light, it does not have any difference with current car light when extinguishing, nevertheless because each circle form fluorescent tube 2 all independently is equipped with piezo-resistor 3, every piezo-resistor 3's circular threshold value is all different, and be equipped with the rheostat 6 with the linkage of brake pedal stroke in the circuit of control mains operated, when driver tramples brake pedal like this, can decide the resistance value of rheostat 6 according to the length of stroke, thereby the decision accesss to the electric current size of n circle form fluorescent tube 2

Please refer to fig. 1 and fig. 2, the copper plate 4 inside the sliding box 9 is fixedly arranged at the top of the varistor 3, and the copper plate 4 and the varistor 6 are electrically connected through the conducting wire 5, the utility model discloses a set up the copper plate 4, conveniently connect the multiunit varistor 3 together electrically.

Please refer to fig. 1, fig. 2 and fig. 3, the central position of the bottom plate 1 is provided with a sliding slot 10 matched with the sliding box 9, the bottom of one side of the sliding box 9 is movably provided with a bolt block 11 penetrating through the sliding box 9 and extending to the inside of the bottom plate 1, the utility model discloses a setting up the sliding slot 10, conveniently sliding the sliding box 9, setting up the bolt block 11, conveniently dismantling and fixing.

Please refer to fig. 1 and fig. 3, the outer side of the bottom plate 1, which is located outside the lamp tube 2, is provided with a transparent cover 12 matched with the lamp tube 2, and the material of the transparent cover 12 is transparent resin, the utility model discloses a setting up transparent cover 12, can not influence the lamp tube 2 to give out light, can not make the dust in the outside air enter into the utility model discloses an inside.

Please refer to fig. 1 and fig. 4, the bottom of the bottom plate 1 is provided with a mounting plate 13 outside the sliding box 9, and the triangular positions at the top of the transparent cover 12 are provided with screws 14 extending to the inside of the mounting plate 13, so the present invention is convenient to mount and dismount by providing the mounting plate 13.

The working principle is as follows: when in use, the utility model is installed at the proper position of the automobile, and the utility model is installed at the two sides of the tail part of the automobile through the installation plate 13 and the screws 14, and is composed of n circle-shaped lamp tubes 2, the n circle-shaped lamp tubes 2 are concentrically arranged, the electrifying circuits of the n circle-shaped lamp tubes 2 are interconnected and connected with the main power supply, wherein, the n electrifying circuits are respectively connected with the piezoresistors 3 in series, the general output port of the battery block is connected with the rheostat 6 in series, the rheostat 6 is arranged with the movable end linked with the brake pedal of the automobile, the larger the treading stroke of the brake pedal is, the smaller the resistance value of the rheostat 6 is, the piezoresistors 3 on the more than n electrifying circuits are arranged from the inside to the outside according to the concentric circle-shaped lamp tubes 2, the electrifying threshold value of the piezoresistor 3 is changed from small to large, the range of the electrifying threshold value of the n circle-shaped lamp tubes, the n ring-shaped lamp tubes 2 are adopted as the brake prompting lamp, the brake prompting lamp is not different from the existing automobile lamp when being turned off, but because each ring-shaped lamp tube 2 is independently provided with a piezoresistor 3, the energizing threshold value of each piezoresistor 3 is different, and a rheostat 6 linked with the stroke of a brake pedal is arranged in a circuit for controlling the power supply of the battery block, when a driver steps on the brake pedal, the resistance value of the rheostat 6 is determined according to the length of the stroke, so that the current to the n ring-shaped lamp tubes is determined, the piezoresistors 3 are conducted with the ring-shaped lamp tubes 2 according to the respective different energizing threshold values, so that the brake lamp of the automobile can lighten different numbers of the ring-shaped lamp tubes 2 according to the length of the stroke of the brake pedal, namely the deeper the treading of the brake pedal is, the more the lightened ring-shaped lamp tubes 2 are arranged, and the attention of the driver on the automobile can, the n annular lamp tubes 2 are arranged in a circle from inside to outside, so that when the brake pedal is slightly stepped on, only the annular lamp tube 2 of a small circle at the middle part of the brake lamp is lightened, the brightness of the annular lamp tube is almost the same as that of the automobile tail lamp, the subsequent vehicle is not prompted by excessively lightening, and the fatigue of the brake lamp with high brightness on the eyes of the driver of the subsequent vehicle is avoided; and when meetting emergency and need stop, and just to inciting somebody to action the utility model discloses the central point of bottom plate bottom puts the department be provided with 1 sliding connection sliding box 9 of bottom plate, sliding box 9 is effectual protected the utility model discloses inside electronic equipment safety, it is comparatively convenient that the dismouting gets up.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A gradual change brake light, comprising a base plate (1), characterized in that: the inside of bottom plate (1) one side is provided with fluorescent tube (2) with bottom plate (1) matched with, fluorescent tube (2) are the circle, the top of bottom plate (1) bottom all is provided with fluorescent tube (2) cooperate and extend to piezo-resistor (3) of bottom plate (1) below, bottom plate (1) bottom is located the below of piezo-resistor (3) and is fixed be provided with piezo-resistor (3) matched with rheostat (6), bottom plate (1) bottom is located the below of rheostat (6) and is fixed be provided with battery block (8) with rheostat electric connection, bottom plate (1) bottom is provided with the slip box (9) with bottom plate (1) sliding connection, one side of rheostat (6) is provided with extend to the slip box (9) outside and with external swing joint's movable rod (7).

2. A progressive brake light according to claim 1, wherein: the top of the piezoresistor (3) is fixedly provided with a copper plate (4) positioned inside the sliding box (9), and the copper plate (4) is electrically connected with the rheostat (6) through a lead (5).

3. A progressive brake light according to claim 1, wherein: the center position department of bottom plate (1) bottom is provided with spout (10) with slip box (9) matched with, the bottom activity of slip box (9) one side is provided with and runs through slip box (9) and extend to inside bolt piece (11) of bottom plate (1).

4. A progressive brake light according to claim 1, wherein: the outer side of the bottom plate (1) positioned at the outer side of the lamp tube (2) is provided with a transparent cover (12) matched with the lamp tube (2), and the transparent cover (12) is made of transparent resin.

5. A progressive brake light according to claim 4, wherein: the outer side that bottom plate (1) bottom is located slide box (9) is provided with mounting panel (13), the triangle position department at translucent cover (12) top all is provided with screw (14) that extend to mounting panel (13) inside.

Images