CN220543913U - Infrared receiving head shielding bracket - Google Patents
Infrared receiving head shielding bracket Download PDFInfo
- Publication number
- CN220543913U CN220543913U CN202322232653.XU CN202322232653U CN220543913U CN 220543913 U CN220543913 U CN 220543913U CN 202322232653 U CN202322232653 U CN 202322232653U CN 220543913 U CN220543913 U CN 220543913U
- Authority
- CN
- China
- Prior art keywords
- shielding
- pin
- infrared receiver
- bracket according
- receiver head
- Prior art date
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 13
- 239000000853 adhesive Substances 0.000 abstract description 9
- 230000001070 adhesive effect Effects 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Receiving Elements (AREA)
Abstract
The utility model provides an infrared ray receiving head shielding support, includes pin, fixed part, kink and shielding portion, the one end of shielding portion is connected with the fixed part through the kink, be equipped with the receiving window on the shielding portion, the other end of shielding portion is equipped with the bellying. After the bracket is bent, the bending part is respectively vertical to the fixing part and the shielding part, the shielding part is positioned above the fixing part and is parallel to the fixing part, the protruding part is parallel to the shielding part, and the protruding part is vertical to the bending part; after packaging and molding, the lower part of one side of the packaging adhesive extends out of the bent pins, the upper part of one side of the packaging adhesive extends out of the protruding parts, and the protruding parts and the pins support the upright infrared receiving heads together.
Description
Technical Field
The utility model relates to an infrared receiving device, in particular to an infrared receiving head shielding bracket.
Background
At present, the existing internal shielding bracket of the infrared receiving head is characterized in that a receiving chip and a decoding chip arranged below the receiving chip are fixed on a substrate, the decoding chip is connected with a metal pin through a gold wire, and the upper end of the metal bracket is bent to shield the light interference and electromagnetic interference of the chip. The utility model provides an infrared ray receiving head inner shield support, is CN 202259279U's a kind of chinese patent publication number, includes metal pin and the shield shell of being connected with metal pin, the shield shell includes base plate, preceding shield plate and last shield plate, be equipped with the receiving window on the shield plate, the metal pin includes left pin, well pin and right pin, well pin with the base plate is an organic whole component, be equipped with the chip mount position of decoding and be located the chip mount position of decoding below receiving chip mount position on the base plate, offer on the shield plate before being directed against the receiving window of receiving chip mount position, left side pin and right pin upwards extend respectively to the chip mount position of decoding and with decoding chip electric connection. After packaging, only one side of the packaging adhesive of the infrared receiving head is provided with a convex pin, and the infrared receiving head can only be placed horizontally and cannot be placed vertically.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an infrared receiving head shielding bracket which can realize the support of an infrared receiving head which is vertically arranged.
In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides an infrared ray receiving head shielding support, includes pin, fixed part, kink and shielding portion, the one end of shielding portion is connected with the fixed part through the kink, be equipped with the receiving window on the shielding portion, the other end of shielding portion is equipped with the bellying. After the bracket is bent, the bending part is respectively vertical to the fixing part and the shielding part, the shielding part is positioned above the fixing part and is parallel to the fixing part, the protruding part is parallel to the shielding part, and the protruding part is vertical to the bending part; after packaging and molding, the lower part of one side of the packaging adhesive extends out of the bent pins, the upper part of one side of the packaging adhesive extends out of the protruding parts, and the protruding parts and the pins support the upright infrared receiving heads together.
As an improvement, the fixing part, the bending part, the shielding part and the protruding part are integrally punched and bent to be formed.
As an improvement, the pins comprise an anode pin, a cathode pin positioned at one side of the anode pin and a signal output pin positioned at the other side of the anode pin, and the anode pin is connected with the fixing part.
As an improvement, the pin and the bending part are provided with pre-folding lines.
As an improvement, the wiring ends of the negative electrode pin and the signal output pin extend to two sides of the fixing part, and the left side and the right side of the fixing part are respectively provided with a welding wire area corresponding to the negative electrode pin and the signal output pin.
As an improvement, the fixing part is provided with a receiving chip fixing area and a decoding chip fixing area.
As an improvement, the bending part is provided with a through hole.
As an improvement, the corner of one side of the shielding part close to the protruding part is provided with a chamfer angle.
As an improvement, the bulge is trapezoid, and the turning position of the outer contour of the bulge is arc-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
after packaging and molding, the lower part of one side of the packaging adhesive extends out of the bent pins, the upper part of one side of the packaging adhesive extends out of the protruding parts, and the protruding parts and the pins support the upright infrared receiving heads together.
Drawings
Fig. 1 is an unfolded schematic view of the stent.
Fig. 2 is a schematic view of the folded stent.
Fig. 3 is a schematic diagram of an infrared receiver head after encapsulation.
Description of the embodiments
The utility model is further described below with reference to the drawings.
An infrared receiving head shielding bracket, wherein a receiving chip, a decoding chip and an external sealing adhesive are matched to form an infrared receiving head product.
As shown in fig. 1 and 2, the bracket comprises pins, a fixing part 4, a bending part 3, a shielding part 2 and a protruding part 1; the fixing part 4, the bending part 3, the shielding part 2 and the protruding part 1 are integrally punched and bent to be formed. The pins comprise an anode pin 5, a cathode pin 6 positioned at one side of the anode pin 5 and a signal output pin 7 positioned at the other side of the anode pin 5, and the anode pin 5 is connected with the fixing part 4; the pin is provided with a pre-folding line, so that the pin is convenient to fold; the terminals of the negative electrode pin 6 and the signal output pin 7 extend to both sides of the fixing portion 4. The upper and lower positions of the middle part of the fixing part 4 are provided with a receiving chip fixing area and a decoding chip fixing area, and the left side and the right side of the fixing part 4 are respectively provided with a bonding wire area 41 corresponding to the negative electrode pin 6 and the signal output pin 7, so that the bonding wire distance of the chip can be shortened. The through holes 31 are formed in the bending parts 3, and the pre-folding lines are formed in the bending parts 3, so that the bending parts 3 can be conveniently bent. One end of the shielding part 2 is connected with the fixing part 4 through the bending part 3, a receiving window 21 is arranged on the shielding part 2, and the other end of the shielding part 2 is provided with the protruding part 1; the corner of one side of the shielding part 2 close to the protruding part 1 is provided with an oblique cutting angle 22; the bulge 1 is trapezoid, and the turning position of the outer contour of the bulge 1 is arc-shaped. After the bracket is bent, the bending part 3 is vertical to the fixed part 4 and the shielding part 2 respectively, the shielding part 2 is positioned above the fixed part 4 and is parallel to the fixed part 4, the protruding part 1 is parallel to the shielding part 2, and the protruding part 1 is vertical to the bending part 3; as shown in fig. 3, after the package molding, the lower part of one side of the packaging adhesive 5 extends out of the bent pins, the upper part of one side of the packaging adhesive 5 extends out of the protruding part 1, and the protruding part 1 and the pins support the upright infrared receiving head together.
Claims (9)
1. The utility model provides an infrared ray receiving head shielding support, includes pin, fixed part, kink and shielding portion, the one end of shielding portion is connected with the fixed part through the kink, be equipped with receiving window on the shielding portion, its characterized in that: the other end of the shielding part is provided with a protruding part.
2. An infrared receiver head shielding bracket according to claim 1, wherein: the fixing part, the bending part, the shielding part and the protruding part are integrally punched and bent to be formed.
3. An infrared receiver head shielding bracket according to claim 1, wherein: the pin comprises an anode pin, a cathode pin positioned at one side of the anode pin and a signal output pin positioned at the other side of the anode pin, and the anode pin is connected with the fixing part.
4. An infrared receiver head shielding bracket according to claim 1, wherein: and the pin and the bending part are provided with pre-folding lines.
5. An infrared receiver head shielding holder as set forth in claim 3, wherein: the wiring ends of the negative electrode pin and the signal output pin extend to two sides of the fixing part, and the left side and the right side of the fixing part are respectively provided with a welding wire area corresponding to the negative electrode pin and the signal output pin.
6. An infrared receiver head shielding bracket according to claim 1, wherein: the fixing part is provided with a receiving chip fixing area and a decoding chip fixing area.
7. An infrared receiver head shielding bracket according to claim 1, wherein: the bending part is provided with a through hole.
8. An infrared receiver head shielding bracket according to claim 1, wherein: and a corner of one side of the shielding part, which is close to the protruding part, is provided with an oblique cutting angle.
9. An infrared receiver head shielding bracket according to claim 1, wherein: the bulge is trapezoid, and the turning position of the outer contour of the bulge is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232653.XU CN220543913U (en) | 2023-08-18 | 2023-08-18 | Infrared receiving head shielding bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322232653.XU CN220543913U (en) | 2023-08-18 | 2023-08-18 | Infrared receiving head shielding bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220543913U true CN220543913U (en) | 2024-02-27 |
Family
ID=89963066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322232653.XU Active CN220543913U (en) | 2023-08-18 | 2023-08-18 | Infrared receiving head shielding bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220543913U (en) |
-
2023
- 2023-08-18 CN CN202322232653.XU patent/CN220543913U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |