The wheel brake assembly
Technical field
The utility model relates to a kind of wheel brake assembly, is meant a kind of elastic component that relies on especially to oppress the structure of a thrust piece, with when car body travels, guarantees that a light-emitting device can effectively send the wheel brake assembly of caution light.
Background technology
The general purpose of loading onto light-emitting device on the wheel frame of car body mainly is the caution effect that can improve vehicle two side directions when driving, to avoid in the dark or the place of other bad visibility is hit by left and right side of sending a car.
The design of installing light-emitting device on the wheel frame of car body wheel, existing technology is after directly light-emitting device being fixed on the wheel frame, provide required electric power with battery, though it can effectively reach the effect of light-emitting caution, but when reality was used, jolt because of passing through easily road surface or after long-time use of wheel made circuit contacts bad, influence luminous effect, even interrupt luminous and unconscious.
In view of this, in order to improve above-mentioned shortcoming, can reach the effect of light-emitting caution to guarantee light-emitting device, long-pending experience for many years of utility model designer and constantly research and development improvement have generation of the present utility model then.
Summary of the invention
Main purpose of the present utility model is providing a kind of wheel brake assembly, rely on an elastic component to oppress a thrust piece with elasticity, make the power supply and the light-emitting device conducting that are electric connection respectively with thrust piece two ends, guarantee that light-emitting device can produce the caution light that continues.
In order to achieve the above object, the set wheel brake assembly of the utility model is for being positioned in the wheel hub of a wheel, described wheel hub is provided with a light-emitting device, described light-emitting device connects a power supply, and its major technology characteristics are: described brake assemblies comprises a brake facing, a base plate and an electric installation.Described base plate is in conjunction with described brake facing; And described electric installation is to be combined on the base plate, and be connected with power supply, described electric installation comprises an elastic component and a thrust piece, an end of described thrust piece contacts with elastic component, the other end is pressed on the light-emitting device, uses so that light-emitting device keeps "on" position.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1. utility model can rely on the elastic force of an elastic component, so that the conductive plate of a thrust piece closed contact one light-emitting device, on the wheel road surface or after long-time use of jolting of passing through, still can guarantee luminous effect.
2. the utility model can utilize the existing supply line of car body, and is to provide light-emitting device luminous required electric power, structurally quite simple, practical.
Description of drawings
Fig. 1 is the assembly exploded drawings of preferred embodiment of the present utility model
Fig. 2 is the stereo appearance figure of the utility model when being installed on the car body wheel.
Fig. 3 is the assembly exploded drawings of the utility model when being installed on the car body wheel.
Fig. 4 is that the utility model is when being installed on the car body wheel, with the relevant position figure of conductive plate.
Description of reference numerals: 1-locomotive brake assembly; 1 '-brake assemblies; The 2-brake facing; The 3-base plate; The 31-board; The 32-stay bearing plate; The 33-perforation; 41-left side locations; The right locations of 42-; The 411-accommodation space; The 43-conducting strip; The 44-through hole; The 5-electric installation; The 51-elastic component; The 52-thrust piece; The 6-light-emitting device; The 61-conductive plate; The 62-luminary; The 63-light-emitting diode; The 9-wheel; The 91-wheel hub; The 92-ribs.
The specific embodiment
See also shown in Figure 1ly, it is the preferred embodiment of the utility model wheel brake assembly 1, comprises a brake facing 2, a base plate 3, left and right sides locations 41,42 and an electric installation 5.
Described brake facing 2 is to be lonely planar, and described base plate 3 comprises the board 31 and the inboard stay bearing plate 32 that extends by board 31 of an arc downwards, run through oblong perforation 33 between the two side faces of described stay bearing plate 32, the outside of described board 31 is to combine closely with the lonely face inboard of brake facing 2.
Described electric installation 5 be contained in stay bearing plate 32 perforation 33 in, comprise an elastic component 51 and a thrust piece 52.In the present embodiment, described elastic component 51 is springs, and described thrust piece 52 is one to have multistage cylindrical carbon brush, and an end of elastic component 51 is to be linked on the thrust piece 52.
Described left and right locations the 41, the 42nd is combined on the two side faces of stay bearing plate 32 with screw respectively.Wherein, described left locations 41 is flat boards, and its median plate face is provided with an accommodation space 411, and with the other end that holds a conducting strip 43 and described elastic component 51 therein, described conducting strip 43 is connected with the power supply of car body.Described right locations 42 is flat boards, and its median plate face is provided with a through hole 44, outwards protrudes for an end of thrust piece 52.So, the elastic component 51 of electric installation 5 can be positioned in the perforation 33 of stay bearing plate 32 with thrust piece 52.
See also Fig. 2, shown in Figure 3, during enforcement, the utility model is to use with another group brake assemblies 1 ' collocation, and in the wheel hub 91 that is positioned a wheel 9, described wheel hub 91 comprises that a plurality of supports that are radiation-like help 92.One light-emitting device 6 is made up of the annular conductive plate 61 and the luminary 62 that are electric connection, described annular conductive plate 61 is that secure bond is in wheel hub, and luminary 62 is secure bond sides in ribs 92, and described luminary 62 also can be combined between two ribs 92.
During enforcement, above-mentioned light-emitting device 6 is that a plurality of light-emitting diode 63 is formed, and the negative, positive utmost point of described light-emitting device 6 connects car body power supply and annular conductive plate 61 respectively.So, the thrust piece 52 of described electric installation 5 can be subjected to the pushing of elastic component 51, with (as shown in Figure 4) on the side that closely is pressed on conductive plate 61, make power supply, light-emitting device 6, conductive plate 61 be a loop with conducting strip 43, thereby make light-emitting device 6 remain on "on" position, to send lasting caution light.
More than explanation is just illustrative for the utility model, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present utility model.