CN208665066U - Reflector apparatus - Google Patents

Abstract

The utility model provides a kind of reflector apparatus.The reflector apparatus may include front housing, rear shell, reflector plate, extinction piece and driving assembly with flexible material, reflector plate is fixed on front housing, front housing is connect with rear shell, and front housing, reflector plate are matched with rear shell, forms the chamber for accommodating extinction piece, driving assembly；Extinction piece is set to one side of the reflector plate far from front housing, and the one side with flexible material is reserved with gap close to reflector plate and with reflector plate；Driving assembly is connect with extinction piece far from the one side of reflector plate, wherein the reflectivity of reflector plate is greater than the reflectivity of extinction piece.The reflector plate that this programme provides is matched by extinction piece with driving assembly, and the volume for reducing device is facilitated；When there is dazzle, driving assembly pushes directly on extinction piece, so that extinction piece is fitted on reflector plate and absorbs the light at least partly penetrating reflector plate, and then achievees the effect that anti-dazzle, so that the operation of anti-dazzle is more flexible.

Description

Reflector apparatus

Technical field

The utility model relates to optical devices technologies fields, in particular to a kind of reflector apparatus.

Background technique

In field of traffic, it usually needs the vehicle condition at road rear is checked by reflective mirror, and existing reflective mirror is easy to produce Raw glare effects.For example, automobile in night running or low light environment when driving, the light of front vehicle irradiation is easy by anti- Light microscopic brings glare effects to driver, to influence driver's driving.In order to mitigate irradiation of the Rear lamp for vehicle light to rearview mirror When the dazzle that generates, generally use manual anti-glare in the prior art.For example, rearview mirror is provided with two sides reflector plate, wherein one The reflectivity that the reflectivity of face reflector plate is higher than another side reflector plate passes through the switching machine of inside rear-view mirrors when there is dazzle Structure is pulled, so that the mirror surface of the reflector plate of rearview mirror antiradar reflectivity is towards after vehicle, so that high-intensitive dazzle is changed to low-intensity , and which needs two sides reflector plate, causes device volume big, not flexible.

Utility model content

In order to overcome the deficiencies in the prior art described above, the utility model provides a kind of reflector apparatus, above-mentioned to solve Problem.

To achieve the goals above, technical solution provided by the utility model embodiment is as follows:

The utility model embodiment provides a kind of reflector apparatus, comprising: front housing, reflector plate, has flexible material at rear shell Extinction piece and driving assembly, the reflector plate is fixed on the front housing, and the front housing is connect with the rear shell, and described Front housing, the reflector plate are matched with the rear shell, form the chamber for accommodating the extinction piece, the driving component；Institute It states extinction piece and is set to one side of the reflector plate far from the front housing, and the one side with the flexible material is close to described anti- It penetrates piece and is reserved with gap with the reflector plate；The driving component connecting on one side far from the reflector plate with the extinction piece It connects, wherein the reflectivity of the reflector plate is greater than the reflectivity of the extinction piece, and when in use, the driving component is for pushing away The extinction piece is moved to fit on the reflector plate.

Optionally, above-mentioned reflector apparatus further includes processing module, is provided on the front housing and connects with the processing module The first photosensitive sensor connect is provided with the second photosensitive sensor connecting with the processing module in the rear shell；The drive Dynamic component includes magnet and the electromagnet that connect with the processing module, and the magnet is set to the extinction piece far from before described The one side of shell, the electromagnet are set in the rear shell, and a magnetic pole of the magnet is towards the electromagnet, wherein When in use, the electromagnet is identical as the mutually close polarity of two magnetic poles of the magnet, to push the extinction piece to fit in On the reflector plate.

Optionally, above-mentioned extinction piece includes the software light-absorption layer formed by the flexible material and is formed of magnetically permeable material Fixinig plate；The software light-absorption layer is set on the fixinig plate, and the magnet is set to the fixinig plate far from the software The one side of light-absorption layer.

Optionally, above-mentioned first photosensitive sensor, second photosensitive sensor are via comparator and the processing module Connection, wherein first photosensitive sensor is connect with the first input end of the comparator, second photosensitive sensor and Second input terminal of the comparator connects, and the output end of the comparator is connect with the processing module.

Optionally, above-mentioned reflector apparatus further includes the power module connecting with the processing module.

Optionally, above-mentioned magnet is multiple, and the electromagnet is multiple.

Optionally, above-mentioned processing module is single-chip microcontroller.

Optionally, above-mentioned reflector apparatus further includes elastic component, and one end of the elastic component and the extinction piece are close to institute The one side connection of front housing is stated, the other end of the elastic component is connect with the front housing.

Optionally, above-mentioned front housing and the rear shell are provided with mutually matched fastener, and the front housing and the rear shell are logical The fastener is crossed to be fastened and connected.

The utility model embodiment also provides another reflector apparatus, comprising: front housing, rear shell, bracket, reflector plate, tool The extinction piece and driving assembly of flexible material, the reflector plate are fixed on the front housing, the front housing and the rear shell Connection, and the front housing, the reflector plate are matched with the rear shell, are formed for accommodating the extinction piece, the driving group The chamber of part, the bracket are set to the one end of the rear shell far from the front housing；The extinction piece is set to the reflector plate One side far from the front housing, and the one side with the flexible material is reserved with close to the reflector plate and with the reflector plate Gap；The driving component is connect with the extinction piece far from the one side of the reflector plate, wherein the reflectivity of the reflector plate Greater than the reflectivity of the extinction piece, when in use, the driving component is for pushing the extinction piece to fit in the reflection On piece.

In terms of existing technologies, reflector apparatus provided by the utility model at least has the advantages that this Reflector apparatus may include that front housing, rear shell, reflector plate, the extinction piece with flexible material and driving assembly, reflector plate are solid Due on front housing, front housing is connect with rear shell, and front housing, reflector plate are matched with rear shell, is formed for accommodating extinction piece, driving group The chamber of part；Extinction piece is set to one side of the reflector plate far from front housing, and the one side with flexible material close to reflector plate and with Reflector plate is reserved with gap；Driving assembly is connect with extinction piece far from the one side of reflector plate, wherein the reflectivity of reflector plate is greater than The reflectivity of extinction piece.The reflector plate that this programme provides is matched by extinction piece with driving assembly, helps to reduce device Volume；When there is dazzle, driving assembly pushes directly on extinction piece, so that extinction piece is fitted on reflector plate and absorbs at least portion Divide the light through reflector plate, and then achieve the effect that anti-dazzle, so that the operation of anti-dazzle is more flexible.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, the utility model reality is cited below particularly Example is applied, and cooperates appended attached drawing, is described in detail below.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the explosive view of reflector apparatus provided by the embodiment of the utility model.

Fig. 2 is the cross-sectional view of reflector apparatus provided by the embodiment of the utility model.

Fig. 3 is reflecting piece, the knot of extinction piece in the first state in reflector apparatus provided by the embodiment of the utility model Structure schematic diagram.

Fig. 4 is the partial enlargement diagram at the position I shown in Fig. 3.

Fig. 5 is reflecting piece, the knot of extinction piece in the second condition in reflector apparatus provided by the embodiment of the utility model Structure schematic diagram.

Fig. 6 is the partial enlargement diagram at the position II shown in Fig. 5.

Fig. 7 is one of the circuitry block schematic diagram of reflector apparatus provided by the embodiment of the utility model.

Fig. 8 is the two of the circuitry block schematic diagram of reflector apparatus provided by the embodiment of the utility model.

Icon: 100- reflector apparatus；111- front housing；112- rear shell；120- reflector plate；130- extinction piece；131- software Light-absorption layer；132- fixinig plate；The gap 133-；140- driving assembly；141- magnet；142- electromagnet；150- elastic component；160- branch Frame；171- processing module；The first photosensitive sensor of 172-；The second photosensitive sensor of 173-；174- comparator；175- power supply mould Block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different It sets to arrange and design.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to The range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be noted that term " in ", "upper", "lower", "horizontal", "inner", "outside" The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or the utility model product uses When the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as Limitations of the present invention.In addition, term " first ", " second " etc. be only used for distinguish description, and should not be understood as instruction or Imply relative importance.

In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It is complete horizontal, but can be slightly tilted.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection.It can be mechanical connection, be also possible to be electrically connected.It can be directly connected, the indirect phase of intermediary can also be passed through Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned The concrete meaning of term in the present invention.

With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under The feature in embodiment and embodiment stated can be combined with each other.

Incorporated by reference to referring to Figures 1 and 2, wherein Fig. 1 is the quick-fried of reflector apparatus 100 provided by the embodiment of the utility model Fried figure, Fig. 2 are the cross-sectional view of reflector apparatus 100 provided by the embodiment of the utility model.Reflecting mirror provided by the utility model Device 100 can be used as the rearview mirror of vehicle, can reduce front vehicle and is radiated at the glare effects generated on rearview mirror.This is anti- Penetrating lens device 100 may include front housing 111, rear shell 112, reflector plate 120, the extinction piece 130 with flexible material and driving Component 140.

In the present embodiment, reflector plate 120 is fixed on front housing 111, and front housing 111 is connect with rear shell 112, and front housing 111, Reflector plate 120 is matched with rear shell 112, forms the chamber for accommodating extinction piece 130, driving assembly 140.Extinction piece 130 is set Be placed in one side of the reflector plate 120 far from front housing 111, and the one side with flexible material close to reflector plate 120 and with reflector plate 120 It is reserved with gap 133 (can refer to Fig. 4)；Driving assembly 140 is connect with extinction piece 130 far from the one side of reflector plate 120, wherein The reflectivity of reflector plate 120 is greater than the reflectivity of extinction piece 130, and when in use, driving assembly 140 is for pushing extinction piece 130 It fits on reflector plate 120.

In the present embodiment, front housing 111 can be the frame case of hollow out, can fix reflector plate 120, and to reflect Piece 120 stays dew from hollow out position, using as mirror surface.

In the present embodiment, reflector plate 120 can be formed by transparent material, for example, can be by materials such as glass, transparent resins Expect the reflector plate 120 formed.The reflector plate 120 can be with light transmission, when the first face of reflector plate 120 is in strong light environment, reflector plate When 120 the second face is in low light environment, the first face can be used as reflecting surface, reflect strong light environment under light, using as Mirror surface uses.Rear cover can be made of lighttight material (such as black plastic), so that reflector plate 120 is in chamber indoor one Face is in low light environment.

In the present embodiment, at least partly light through reflector plate 120 can be absorbed in extinction piece 130.Constitute extinction piece 130 flexible material may include the materials such as flexible black glue, flexible grey glue.

Optionally, extinction piece 130 includes the software light-absorption layer 131 formed by above-mentioned flexible material and is formed of magnetically permeable material Fixinig plate 132.Software light-absorption layer 131 is set on fixinig plate 132, and magnet 141 is set to fixinig plate 132 far from software extinction The one side of layer 131.Flexible light-absorption layer helps to be tightly attached on reflector plate 120, so that extinction piece 130 and reflector plate after fitting Seamless or bubble between 120, extinction piece 130 can also absorb the light for more penetrating reflector plate 120, that is, reflector plate 120 reflectivity reduces, and then achievees the effect that reduce dazzle.It is solid that the fixinig plate 132 that permeability magnetic material is formed facilitates magnet 141 Be scheduled on the fixinig plate 132, that is, magnet 141 can be adsorbed on fixinig plate 132 by magnetic field force, without by viscose glue or Magnet 141 is fixed on fixinig plate 132 by other holding firmwares.Certainly, in other embodiments, fixinig plate 132 can also be with It is formed by non-magnet material, magnet 141 can be fixed on fixinig plate 132 by modes such as viscose glue, holding firmwares.Wherein, magnet 141 can be common magnet, rubidium magnet etc..

Incorporated by reference to referring to Fig. 3 to Fig. 6, wherein Fig. 3 is anti-in reflector apparatus 100 provided by the embodiment of the utility model Mating plate, the structural schematic diagram of extinction piece 130 in the first state, Fig. 4 are the partial enlargement diagram at the position I shown in Fig. 3, figure 5 show for reflecting piece, the structure of extinction piece 130 in the second condition in reflector apparatus 100 provided by the embodiment of the utility model It is intended to, Fig. 6 is the partial enlargement diagram at the position II shown in Fig. 5.Optionally, reflector apparatus 100 further includes elastic component 150, one side of the one end of elastic component 150 with extinction piece 130 close to front housing 111 is connect, the other end and front housing of elastic component 150 111 connections.When free from glare influences, elastic component 150 is used to support extinction piece 130 so that extinction piece 130 and reflector plate 120 it Between form certain interval 133, the width in gap 133 can be configured according to the actual situation, at this point it is possible to claim reflecting piece, inhale Mating plate 130 is in first state.In the first state, because the inside of reflector plate 120 is not contacted with extinction piece 130, but it is sudden and violent In the air for revealing inside cavity, that is, reflector plate 120 can reflect more light, and the light for penetrating reflector plate 120 is less.

When there is dazzle, driving assembly 140 pushes extinction piece 130, and compression elastic piece 150, so that extinction piece 130 is tight It is close to be fitted in reflecting piece, reflecting piece, extinction piece 130 can be claimed to be in the second state at this time.Compared to first state, second Under state, because the inside of reflector plate 120 is contacted with extinction piece 130, extinction piece 130 can absorb more light in the second condition Line, so that reflectible light is less, to reduce glare effects.Driving assembly 140 restores former after glare effects disappear Beginning state, that is, in the first state, 140 state in which of driving assembly, elastic component 150 discharges elastic potential energy, so that inhaling Mating plate 130, which is detached from, remains gap 133 in 120 surface of reflector plate, and with reflector plate 120.Based on this, facilitate reflector apparatus The miniaturization of 100 volumes.

In the present embodiment, elastic component 150 can be distributed in the edge of extinction piece 130, for example, extinction piece 130 can be Rectangular sheet, multiple elastic components 150 can be set on four edges of rectangular sheet.Wherein, elastic component 150 can be spring, It can be elastic slice, be not especially limited here.

Optionally, front housing 111 and rear shell 112 are provided with mutually matched fastener, and front housing 111 and rear shell 112 pass through card Fastener is fastened and connected.

Referring once again to Fig. 1, reflection unit provided by the embodiment of the utility model can also include bracket 160.Bracket 160 It is set to the one end of rear shell 112 far from front housing 111.In the present embodiment, bracket 160 can be rotatablely connected with rear cover, so that Rear cover can be rotated around bracket 160.The other end of bracket 160 can be set on vehicle.For example, when rearview mirror as vehicle, One end that bracket 160 may be located remotely from rear cover can be fixed on vehicle.

Fig. 7 is please referred to, is one of the circuitry block schematic diagram of reflector apparatus 100 provided by the embodiment of the utility model. In the present embodiment, reflector apparatus 100 can also include processing module 171, be provided with and processing module 171 on front housing 111 First photosensitive sensor 172 of connection is provided with the second photosensitive sensor 173 connecting with processing module 171 in rear shell 112； Driving assembly 140 includes magnet 141 and the electromagnet 142 connecting with processing module 171, and it is remote that magnet 141 is set to extinction piece 130 One side from front housing 111, electromagnet 142 are set in rear shell 112, and a magnetic pole of magnet 141 is towards electromagnet 142, In, when in use, electromagnet 142 is identical as the mutually close polarity of two magnetic poles of magnet 141, to push extinction piece 130 to fit in On reflector plate 120.

In the present embodiment, processing module 171 may be a kind of IC chip, the processing capacity with signal.On Stating processing module 171 can be general processor.For example, the processor can be central processing unit (Central Processing Unit, CPU), graphics processor (Graphics Processing Unit, GPU), network processing unit (Network Processor, NP) etc.；It can also be digital signal processor (DSP), specific integrated circuit (ASIC), scene Programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware group Part.Certainly, which may be single-chip microcontroller (MCU), for example be SMT32 series monolithic.

In the present embodiment, the first photosensitive sensor 172 can be used for acquiring the first intensity of illumination of directive front housing 111, Second photosensitive sensor 173 can be used for acquiring the second intensity of illumination of directive rear shell 112.Processing module 171 can be used for pair First intensity of illumination and the second intensity of illumination are compared.Processing module 171 can be used for raw when glare effects occurs in determination At control signal.For example, being in dark surrounds or the weaker environment of light in vehicle, and front vehicle has light-illuminating to exist In reflecting piece, processing module 171 just generates control signal, and driving assembly 140 pushes extinction piece 130 to be bonded according to the control signal In in reflecting piece.For example, processing module 171 is based on control signal (first control signal), control electromagnet 142 is powered, so that Electromagnet 142 is identical as the magnetic pole at the mutually close both ends of magnet 141, to generate the thrust repelled each other, so that extinction piece 130 be pushed to paste It closes in reflecting piece, achievees the purpose that reduce glare effects.

When glare effects disappear, another control signal (second control signal) is can be generated in processing module 171, so that electric The repulsive force of 142 power down of magnet, the both ends mutually close with magnet 141 of electromagnet 142 weakens or disappears, and elastic component 150 discharges bullet Property potential energy so that extinction piece 130, which is detached from, in 120 surface of reflector plate, and with reflector plate 120 remains gap 133.Certainly, dizzy When shadow rings disappearance, processing module 171 can be based on second control signal, and control electromagnet 142 generates and first control signal Opposite magnetic field, that is, the both ends that make electromagnet 142 mutually close with magnet 141 magnetic pole on the contrary, so that electromagnet 142 with Magnet 141 generates the pulling force mutually attracted, so that extinction piece 130 is detached from 120 surface of reflector plate, and protects with reflector plate 120 Hold gap 133.

Specifically, when processing module 171 detects that the first intensity of illumination is greater than or equal to first threshold, the second intensity of illumination When less than or equal to second threshold, processing module 171 generates control signal, wherein first threshold is greater than second threshold, the first threshold Value, second threshold can be configured according to the actual situation, be not especially limited here.Wherein, magnet 141 and electromagnet 142 Quantity can be configured according to the actual situation, for example, can be two, can also be it is multiple, here not to quantity Make specific limit.

Fig. 8 is please referred to, is the two of the circuitry block schematic diagram of reflector apparatus 100 provided by the embodiment of the utility model. Optionally, the first photosensitive sensor 172, the second photosensitive sensor 173 are connect via comparator 174 with processing module 171, In, the first photosensitive sensor 172 is connect with the first input end of comparator 174, the second photosensitive sensor 173 and comparator 174 The connection of the second input terminal, the output end of comparator 174 connect with processing module 171.

Understandably, the first intensity of illumination and above-mentioned first that comparator 174 can acquire the first photosensitive sensor 172 Threshold value is compared, and the second intensity of illumination that the second photosensitive sensor 173 acquires is compared with above-mentioned second threshold, When the first intensity of illumination is greater than or equal to first threshold, and the second intensity of illumination is less than or equal to second threshold, output level Signal (such as high level signal or low level signal) to processing module 171, processing module 171 can be generated based on the level signal Control signal.

Based on above-mentioned design, reflector apparatus 100 can automatically be detected glare effects, and glare effects occurring When, push extinction piece 130 to fit on reflector plate 120, to achieve the purpose that reduce glare effects.That is, in processing module 171 Under cooperation, 100 using flexible of reflector apparatus is convenient, fast to the response of dazzle, can reduce glare effects automatically.

Optionally, reflector apparatus 100 further includes the power module 175 connecting with processing module 171.Power module 175 Electric energy can be provided for each electronic device in reflector apparatus 100, such as can be processing module 171, the first light sensor The electronic devices such as device 172, the second photosensitive sensor 173 provide electric energy.Power module 175 can be lithium ion battery, lead electric power storage Pond.Certainly, power module 175 can also be substituted by other power supply units, for example, being reflector apparatus by the battery of vehicle Each electronic device in 100 provides electric energy.

It is worth noting that each component is (for example, front housing 111, rear shell 112, reflector plate 120, suction in reflector apparatus 100 Mating plate 130 etc.) size can be configured according to the actual situation, be not especially limited here.

To sum up, the utility model provides a kind of reflector apparatus.The reflector apparatus may include front housing, rear shell, reflection Piece, the extinction piece with flexible material and driving assembly, reflector plate are fixed on front housing, and front housing is connect with rear shell, and front housing, Reflector plate is matched with rear shell, forms the chamber for accommodating extinction piece, driving assembly；Extinction piece is set to reflector plate far from before The one side of shell, and the one side with flexible material is reserved with gap close to reflector plate and with reflector plate；Driving assembly and extinction piece One side far from reflector plate connects, wherein the reflectivity of reflector plate is greater than the reflectivity of extinction piece.The reflector plate that this programme provides It is matched by extinction piece with driving assembly, facilitates the volume for reducing device；When there is dazzle, driving assembly is pushed directly on Extinction piece so that extinction piece is fitted on reflector plate and absorbs the light at least partly penetrating reflector plate, and then reaches anti-dazzle Effect so that the operation of anti-dazzle is more flexible.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of reflector apparatus characterized by comprising front housing, rear shell, reflector plate, the extinction piece with flexible material with And driving assembly, the reflector plate are fixed on the front housing, the front housing is connect with the rear shell, and the front housing, described Reflector plate is matched with the rear shell, forms the chamber for accommodating the extinction piece, the driving component；The extinction piece is set Be placed in one side of the reflector plate far from the front housing, and the one side with the flexible material close to the reflector plate and with institute It states reflector plate and is reserved with gap；The driving component is connect with the extinction piece far from the one side of the reflector plate, wherein described The reflectivity of reflector plate is greater than the reflectivity of the extinction piece, and when in use, the driving component is for pushing the extinction piece It fits on the reflector plate.

2. reflector apparatus according to claim 1, which is characterized in that the reflector apparatus further includes processing module, It is provided with the first photosensitive sensor connecting with the processing module on the front housing, is provided in the rear shell and the processing Second photosensitive sensor of module connection；The driving component includes magnet and the electromagnet that connect with the processing module, institute It states magnet and is set to the one side of the extinction piece far from the front housing, the electromagnet is set in the rear shell, and the magnetic One magnetic pole of body is towards the electromagnet, wherein when in use, the electromagnet two magnetic poles mutually close with the magnet Polarity is identical, to push the extinction piece to fit on the reflector plate.

3. reflector apparatus according to claim 2, which is characterized in that the extinction piece includes by the flexible material shape At software light-absorption layer and the fixinig plate that is formed of magnetically permeable material；The software light-absorption layer is set on the fixinig plate, described Magnet is set to one side of the fixinig plate far from the software light-absorption layer.

4. reflector apparatus according to claim 2, which is characterized in that first photosensitive sensor, second light Dependent sensor is connect via comparator with the processing module, wherein the of first photosensitive sensor and the comparator The connection of one input terminal, second photosensitive sensor are connect with the second input terminal of the comparator, the output of the comparator End is connect with the processing module.

5. reflector apparatus according to claim 2, which is characterized in that the reflector apparatus further includes and the processing The power module of module connection.

6. reflector apparatus according to claim 2, which is characterized in that the magnet be it is multiple, the electromagnet is more It is a.

7. reflector apparatus according to claim 2, which is characterized in that the processing module is single-chip microcontroller.

8. reflector apparatus according to claim 1, which is characterized in that the reflector apparatus further includes elastic component, institute The one end for stating elastic component is connect with the extinction piece close to the one side of the front housing, the other end of the elastic component and the front housing Connection.

9. reflector apparatus according to claim 1, which is characterized in that the front housing is provided with phase interworking with the rear shell The fastener of conjunction, the front housing are fastened and connected with the rear shell by the fastener.

10. a kind of reflector apparatus characterized by comprising front housing, rear shell, bracket, reflector plate, the suction with flexible material Mating plate and driving assembly, the reflector plate are fixed on the front housing, and the front housing is connect with the rear shell, and it is described before Shell, the reflector plate are matched with the rear shell, form the chamber for accommodating the extinction piece, the driving component, described Bracket is set to the one end of the rear shell far from the front housing；The extinction piece is set to the reflector plate far from the front housing On one side, and the one side with the flexible material is reserved with gap close to the reflector plate and with the reflector plate；The driving Component is connect with the extinction piece far from the one side of the reflector plate, wherein the reflectivity of the reflector plate is greater than the extinction The reflectivity of piece, when in use, the driving component is for pushing the extinction piece to fit in the reflector plate.