CN209638668U - Seven-star infrared emission frame - Google Patents
Seven-star infrared emission frame Download PDFInfo
- Publication number
- CN209638668U CN209638668U CN201920172753.9U CN201920172753U CN209638668U CN 209638668 U CN209638668 U CN 209638668U CN 201920172753 U CN201920172753 U CN 201920172753U CN 209638668 U CN209638668 U CN 209638668U
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- China
- Prior art keywords
- locating rack
- supporting plate
- chassis
- partition
- stops
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses seven-star infrared emission frame, including chassis, the first locating rack, the second locating rack install infrared transmitter on the first locating rack and the second locating rack respectively；The chassis is circle, opens up round hole in center chassis, the first locating rack is arranged in the hole；Second locating rack is six, six the second locating racks using center chassis as the center of circle, angularly, equidistant be distributed in outside the first locating rack；Second locating rack has arc guide surface, in the lower section of arc guide surface, setting only stops block, the block that only stops only stops when arcuately guide surface is bent the infrared transmitter on the second locating rack, and acute angle of the infrared transmitter on the second locating rack after only stopping between vertical plane is 55 °.The utility model can effectively guarantee the launch angle of infrared ray, improve the covering surface and reflectivity of infrared transmitter launch angle, to effectively improve assembly efficiency, reduce cost of goods manufactured, improve yields.
Description
Technical field
The utility model relates to a kind of brackets, and in particular to a kind of bracket of omnidirectional's infrared emission function.
Background technique
Most household electrical appliances use IR remote controller in the prior art, and it is infrared that IR remote controller mainly uses infrared LED to carry out
Line transmitting, infrared LEDs are a kind of diodes that can issue infrared ray, commonly used in occasions such as remote controlers.The hair of infrared LEDs
It is different because of the direction of the launch to penetrate intensity, when orientation angle is zero degree, emissive porwer is defined as 100%, when orientation angle is bigger
When, the opposite reduction of emissive porwer.
For the accuracy and reflectivity for improving infrared LEDs launch angle, it is necessary to design a kind of launcher of multi-angle
To guarantee the stability of infrared emission.
Utility model content
The purpose of the utility model is to provide a kind of bracket that 360 degree of omnidirectional's infrared emission functions of hemisphere may be implemented, with
Guarantee the accuracy and reflectivity of infrared LEDs launch angle.
In order to achieve the above object, the utility model proposes technical solution it is as follows:
Seven-star infrared emission frame, including chassis, the first locating rack, the second locating rack are positioned in the first locating rack and second
Infrared transmitter is installed respectively on frame；The chassis is circle, opens up round hole in center chassis, setting first is fixed in the hole
Position frame；Second locating rack be six, six the second locating racks using center chassis as the center of circle, angularly, equidistant distribution
Outside the first locating rack；Second locating rack has arc guide surface, and in the lower section of arc guide surface, setting only stops block, described only to stop
Block only stops when arcuately guide surface is bent the infrared transmitter on the second locating rack, and the infrared transmitter on the second locating rack exists
Only stopping the acute angle afterwards between vertical plane is 55 °.
Preferred: the central angle of the arc guide surface is 45 °.
Preferred: first locating rack is circular discs, and there are two stitch jacks for setting in circular discs.
Preferred: second locating rack includes the first supporting plate, the second supporting plate, partition, only stops block.First supporting plate and second
Supporting plate is parallel, and the first supporting plate and the second supporting plate are stood on chassis respectively；Partition is between the first supporting plate and the second supporting plate.First
Supporting plate, the second supporting plate, partition top edge be arcwall face；Between the first supporting plate and partition, between partition and the second supporting plate
Chassis on be respectively arranged with stitch jack.The block that only stops protrudes from chassis outside partition and chassis junction.
It is preferred: to be provided with positioning stabilizer blade below the chassis.
The technical effect of the utility model is:
7 infrared emission LED of bracket centralized arrangement limit plug-in unit height of the LED on PCB, are being welded
The combination that 7 infrared emission LED after limiting are reached at rear guide slot bending LED, the LED bending by special angle can be real
The transmitting covering of existing top hemispherical space.
It is supported by above design, breaches the angle limitation of infrared emission unit, realize infrared emission by putting
The covering in face improves the plug-in unit bending efficiency of LED, has ensured the consistency of height and angle.Can effectively it guarantee simultaneously
The launch angle of infrared ray improves the covering surface and reflectivity of infrared transmitter launch angle, reduces cost of goods manufactured, improves
Yields.
Bracket provided by the utility model can be used on the products such as set-top box, intelligent sound box, remote controler, originally can only make
The infrared equipment of small angle range transmitting has omnidirectional's control function.
Detailed description of the invention
It constitutes part of this application bright book attached drawing to be used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description for explaining the utility model, do not constitute improper limits to the present invention.
In the accompanying drawings:
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is the overlooking structure diagram of Fig. 1；
Fig. 3 is the structural schematic diagram that infrared transmitter is mounted in Fig. 1；
Fig. 4 is the overlooking structure diagram of Fig. 3；
Fig. 5 is the schematic view of the front view of Fig. 3；
Fig. 6 is single infrared transmitter horizontal coverage schematic diagram；
Fig. 7 is the single vertical coverage map of infrared transmitter.
In the figures above: chassis 1, circular discs 11, stitch jack 12, the first supporting plate 13, partition 14, the second supporting plate 15, only
Stop block 16, arc guide surface 17 positions stabilizer blade 18, infrared transmitter 2, the first locating rack 3, the second locating rack 4.
Specific embodiment
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used to explain the utility model, but is not intended as the improper restriction to the utility model.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, seven-star infrared emission frame, including chassis 1, the first locating rack 3, second are fixed
Position frame 4, installs infrared transmitter 2 on the first locating rack 3 and the second locating rack 4 respectively；The chassis 1 is circle, on chassis 1
Center opens up round hole, and the first locating rack 3 is arranged in the hole；Second locating rack 4 is six, six the second locating racks 4
Using 1 center of chassis as the center of circle, angularly, equidistant be distributed in outside the first locating rack 3；Second locating rack 4 has arcuate guide
Face 17, in the lower section of arc guide surface 17, setting only stops block 16, described only to stop infrared transmitter of the block 16 on the second locating rack 4
2 only stop when arcuately guide surface 17 is bent, and the infrared transmitter 2 on the second locating rack 4 is sharp between vertical plane after only stopping
Angle is 55 °.
First locating rack 3 is located at the center on chassis 1, and infrared transmitter 2 is vertically installed on the first locating rack 3；Six
A second locating rack 4 using 1 center of chassis as the center of circle, angularly (60 °), equidistant be distributed in outside the first locating rack 3；Positioned at
Infrared transmitter 2 on two locating racks 4 is 55 ° with the angle of vertical direction after arcuately guide surface 17 is bent；Such as Fig. 6, Fig. 7
It is shown, since the infrared coverage area of single LED is typically not greater than positive and negative 80 degree of range；It therefore, can be with by this launcher
The covering for realizing 360 ° of full angles of hemisphere, makes infrared LEDs launch angle more accurate, and reflectivity is more acurrate, stablizes.
4 arc guide surface 17 and only stop the mutual of block 16 during infrared transmitter 2 is installed, on the second locating rack
Cooperation, it is ensured that the installation bending one-time-reach-place of infrared transmitter 2, without repetition test without by artificial experience, installation
Faster, yield rate is higher for efficiency, reduces the waste situation of infrared transmitter, improves yields.
For the ease of processing and manufacturing, while being also convenient for bending infrared transmitter；It is preferred: the circle of the arc guide surface 17
Heart angle is 45 °.
The specific structure of the first locating rack 3, the second locating rack 4 is provided below.
Preferred: first locating rack 3 is circular discs 11, and there are two stitch jacks 12 for setting in circular discs 11.Circle
First locating rack 3 of shape disk 11 plays a supporting role to infrared transmitter 2, installs more stable.
Preferred: second locating rack 4 includes the first supporting plate 13, the second supporting plate 15, partition 14, only stops block 16.First
Supporting plate 13 is parallel with the second supporting plate 15, and the first supporting plate 13 and the second supporting plate 15 are stood respectively on chassis 1；Partition 14 is located at first
Between plate 13 and the second supporting plate 15.First supporting plate 13, the second supporting plate 15, partition 14 top edge be arcwall face；In the first supporting plate
Between 13 and partition 14, stitch jack 12 is respectively arranged on the chassis 1 between partition 14 and the second supporting plate 15.It is described only to stop
Block 16 protrudes from chassis 1 outside partition 14 and 1 junction of chassis.
First supporting plate 13, the second supporting plate 15, partition 14 top edge be respectively arcwall face (i.e. arc guide surface 17), make
It is respectively formed guide groove between one supporting plate 13 and partition 14, partition 14 and the second supporting plate 15, so that infrared transmitter 2 be made to install
Journey is simpler；Only block 16 be stopped will be mounted on 14 lower edge of partition, can a bending and forming, avoid correcting repeatedly, save system
Cause this.
Only stop the shape of block 16 it is not limited here, in addition only stops the length of block 16 also without limitation, it can be according to using
It is selected.
Installation, positioning for the ease of entire bracket, it is preferred: positioning stabilizer blade 18 is provided with below the chassis 1.
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 (5)
1. seven-star infrared emission frame, it is characterised in that: including chassis, the first locating rack, the second locating rack, in the first locating rack and
Infrared transmitter is installed respectively on second locating rack；
The chassis is circle, opens up round hole in center chassis, the first locating rack is arranged in the hole；Second locating rack
Be six, six the second locating racks using center chassis as the center of circle, angularly, equidistant be distributed in outside the first locating rack；
Second locating rack has arc guide surface, and in the lower section of arc guide surface, setting only stops block, and the block that only stops is determined second
Infrared transmitter on the frame of position only stops when arcuately guide surface is bent, and the infrared transmitter on the second locating rack is after only stopping and perpendicular
Acute angle between facing directly is 55 °.
2. seven-star infrared emission frame according to claim 1, it is characterised in that: the central angle of the arc guide surface is
45°。
3. seven-star infrared emission frame according to claim 1, it is characterised in that: first locating rack is circular discs, In
There are two stitch jacks for setting in circular discs.
4. seven-star infrared emission frame according to claim 1, it is characterised in that: second locating rack includes first
Plate, partition, only stops block at the second supporting plate；
First supporting plate and the second supporting plate are parallel, and the first supporting plate and the second supporting plate are stood on chassis respectively；Partition is located at the first supporting plate
And second between supporting plate；
First supporting plate, the second supporting plate, partition top edge be arcwall face；Between the first supporting plate and partition, in partition and second
Stitch jack is respectively arranged on chassis between supporting plate；
The block that only stops protrudes from chassis outside partition and chassis junction.
5. seven-star infrared emission frame according to claim 1, it is characterised in that: be provided with positioning branch below the chassis
Foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172753.9U CN209638668U (en) | 2019-01-31 | 2019-01-31 | Seven-star infrared emission frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920172753.9U CN209638668U (en) | 2019-01-31 | 2019-01-31 | Seven-star infrared emission frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209638668U true CN209638668U (en) | 2019-11-15 |
Family
ID=68492828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920172753.9U Active CN209638668U (en) | 2019-01-31 | 2019-01-31 | Seven-star infrared emission frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209638668U (en) |
-
2019
- 2019-01-31 CN CN201920172753.9U patent/CN209638668U/en active Active
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