阅读说明：本技术 一种集成毫米波雷达同时具有加热和发光功能的标牌产品 (Label product integrating millimeter wave radar and having heating and light-emitting functions ) 是由 胡磊 马志国 范久光 童海星 皇甫乐晓 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种集成毫米波雷达同时具有加热和发光功能的标牌产品,属于汽车标牌技术领域,包括标牌外盖,所述标牌外盖中部一体化设置有雷达透波区域,所述雷达透波区域中部设置有LOGO特征,所述标牌外盖背面印刷有导电银浆,所述导电银浆表面压接有PIN针,所述PIN针另一端通过导线与天线主板端子焊接,所述标牌外盖表面一侧中部通过OCA胶粘接有光导,所述光导四角均通过第一螺钉可拆卸安装有PCBA,所述PCBA上集成有LED,所述标牌外盖粘接在壳体开口处,本发明汽车标牌具有雷达波信号发射和接收功能,同时具有加热及发光功能,将多种功能集成在一起,减少了零件数量,简化了工艺流程,大大缩减了产品成本、开发周期、生产周期,提升了装车节拍。(The invention discloses a sign product integrating a millimeter wave radar and having heating and light-emitting functions, which belongs to the technical field of automobile signs and comprises a sign outer cover, wherein a radar wave transmitting area is integrally arranged in the middle of the sign outer cover, a LOGO characteristic is arranged in the middle of the radar wave transmitting area, conductive silver paste is printed on the back of the sign outer cover, PIN needles are pressed on the surfaces of the conductive silver paste, the other ends of the PIN needles are welded with an antenna mainboard terminal through a lead, a light guide is adhered in the middle of one side of the surface of the sign outer cover through an OCA (optical ceramic), PCBA (printed circuit board assembly) is detachably arranged at four corners of the light guide through first screws, LEDs are integrated on the PCBA, and the sign outer cover is adhered to an opening of a shell, the process flow is simplified, the product cost, the development cycle and the production cycle are greatly reduced, and the loading beat is promoted.)

1. A sign product that integrated millimeter wave radar has heating and light-emitting function simultaneously, includes sign enclosing cover (1), its characterized in that: sign enclosing cover (1) middle part integration is provided with radar wave-transparent area (15), radar wave-transparent area (15) middle part is provided with LOGO characteristic (14), sign enclosing cover (1) back printing has electrically conductive silver thick liquid (2), electrically conductive silver thick liquid (2) surface crimping has PIN needle (3), PIN needle (3) other end passes through wire (5) and antenna mainboard (11) terminal welding, sign enclosing cover (1) surface one side middle part bonds through OCA glue (20) has light guide (6), light guide (6) four corners all has PCBA (7) through first screw (8) demountable installation, the integration has LED (21) on PCBA (7), sign enclosing cover (1) bonds at casing (13) opening part, casing (13) inside wall can be dismantled through second screw (10) and be connected with alloy center (12), alloy center (12) internal fixation is provided with bearing structure (22), an opening of the alloy middle frame (12) is detachably provided with an antenna main board (11).

2. The integrated millimeter wave radar signage product of claim 1, wherein the integrated millimeter wave radar has both heating and light emitting capabilities, and wherein: PIN needle (3) are through third screw (4) demountable installation at screw post hole (23) inside wall, screw post hole (23) are seted up at casing (13) cavity inside wall.

3. The integrated millimeter wave radar signage product of claim 1, wherein the integrated millimeter wave radar has both heating and light emitting capabilities, and wherein: the back of the shell (13) is provided with a buckle (17), a connector (18) and a screw column (19), and the front and the back of the shell (13) are provided with positioning ribs (16).

4. The integrated millimeter wave radar signage product of claim 1, wherein the integrated millimeter wave radar has both heating and light emitting capabilities, and wherein: and a glue coating groove (24) and a flash groove (25) are formed in the edge of the inner side wall of the shell (13).

5. The integrated millimeter wave radar signage product of claim 1, wherein the integrated millimeter wave radar has both heating and light emitting capabilities, and wherein: the alloy center (12) back has seted up second bleeder vent (26), second bleeder vent (26) surface connection has waterproof ventilated membrane (9), waterproof ventilated membrane (9) bond in first bleeder vent (27) department of casing (13) cavity inside wall.

Technical Field

The invention relates to the field of automobile labels, in particular to a label product integrating a millimeter wave radar and having heating and light-emitting functions.

Background

Automobile license plate generally arranges the place that the vehicle front portion is easily observed, and the integration luminous radar sign that exists has the function and the luminous function of transmission and receipt radar wave signal, but does not have the heating function, under cold circumstance, receives the influence of ice, snow, fog, frost easily, leads to the radar precision to descend, and detection distance reduces.

The luminous radar sign of integration that exists at present does not have the heating function, under cold environment, receives the influence of ice, snow, fog, frost easily, leads to the radar precision to descend, and detection distance reduces.

Disclosure of Invention

The invention aims to provide a label product integrating a millimeter wave radar and having heating and light-emitting functions, the automobile label has radar wave signal transmitting and receiving functions and heating and light-emitting functions, and integrates multiple functions, so that the number of parts is reduced, the process flow is simplified, the product cost, the development period and the production period are greatly reduced, the loading beat is improved, and the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an integrated millimeter wave radar has sign product of heating and light-emitting function simultaneously, includes the sign enclosing cover, sign enclosing cover middle part integration is provided with the radar wave-transparent area, radar wave-transparent area middle part is provided with the LOGO characteristic, sign enclosing cover back printing has electrically conductive silver thick liquid, electrically conductive silver thick liquid surface crimping has the PIN needle, the PIN needle other end passes through wire and antenna mainboard terminal welding, sign enclosing cover surface one side middle part has the light guide through OCA sticky joint, the light guide four corners is all through first screw demountable installation there is PCBA, the integration has LED on the PCBA, the sign enclosing cover bonds at the casing opening part, the casing inner wall can be dismantled through the second screw and be connected with the alloy center, the inside fixed bearing structure that is provided with of alloy center, alloy center opening part demountable installation has the antenna mainboard.

As a further scheme of the invention: the PIN needle passes through third screw demountable installation at screw post hole inside wall, screw post hole is seted up at casing cavity inside wall.

As a still further scheme of the invention: the back of the shell is provided with a buckle, a connector and a screw column, and the front and the back of the shell are provided with positioning ribs.

As a still further scheme of the invention: and a glue spreading groove and a flash groove are formed in the edge of the inner side wall of the shell.

As a still further scheme of the invention: the back of the alloy middle frame is provided with a second air hole, the surface of the second air hole is connected with a waterproof breathable film, and the waterproof breathable film is bonded at the first air hole on the inner side wall of the shell cavity.

Compared with the prior art, the invention has the beneficial effects that:

the automobile label has the functions of transmitting and receiving radar wave signals, simultaneously has the functions of heating and lighting, integrates multiple functions, and is mainly characterized in that conductive silver paste or heating wires are printed on the back surface of the label, connected to an antenna mainboard through PIN needles and wires, and integrated with the port of the original connector without separate heating of the connector, thereby realizing the heating function, removing the structures of a radar cover and a label seat, reducing the loss on an electromagnetic propagation path, obviously improving the detection distance in FOV required by a radar, simultaneously integrating a PCBA light-emitting component, leading the integrated radar label to have the functions of lighting and heating, reducing the number of parts of the integrated radar label with the functions of lighting and heating, simplifying the process flow, greatly reducing the product cost, the development period and the production period, improving the loading rhythm, and solving the problem that the existing integrated light-emitting radar label does not have the heating function, in cold environment, the radar is easily affected by ice, snow, fog and frost to cause the problems of reduced precision and reduced detection distance.

Drawings

Fig. 1 is an exploded view of a signage product integrated with a millimeter wave radar and having both heating and light emitting functions according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating the structure of the outer cover of the tag of the integrated millimeter wave radar tag product with both heating and light emitting functions according to the embodiment of the present invention;

fig. 3 is a schematic diagram illustrating an overall structure of a tag product integrated with a millimeter wave radar and having both heating and light emitting functions according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of a first embodiment of a millimeter-wave radar integrated signage product with heating and light emitting functions;

FIG. 5 is a schematic view of the structure at A in FIG. 4;

FIG. 6 is a schematic cross-sectional view of a label product with both heating and light emitting functions integrated with a millimeter-wave radar according to an embodiment of the present invention;

FIG. 7 is a schematic view of the structure at B in FIG. 6;

FIG. 8 is a schematic view of the structure at C in FIG. 6;

fig. 9 is a schematic view of the structure at D in fig. 6.

In the figure: 1. a label outer cover; 2. conductive silver paste; 3. a PIN needle; 4. a third screw; 5. a wire; 6. a light guide; 7. PCBA; 8. a first screw; 9. a waterproof breathable film; 10. a second screw; 11. an antenna main board; 12. an alloy middle frame; 13. a housing; 14. a LOGO feature; 15. a radar wave-transparent area; 16. positioning ribs; 17. buckling; 18. a connector assembly; 19. a screw post; 20. OCA glue; 21. an LED; 22. a support structure; 23. a screw post hole; 24. gluing a slot; 25. a flash tank; 26. a second air hole; 27. a first air hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, in the embodiment of the present invention, a millimeter wave radar integrated signage product having both heating and light emitting functions includes a signage cover 1, a radar wave transmitting area 15 is integrally formed in the middle of the signage cover 1, a LOGO feature 14 is formed in the middle of the radar wave transmitting area 15, conductive silver paste 2 is printed on the back of the signage cover 1, a PIN 3 is crimped on the surface of the conductive silver paste 2, the other end of the PIN 3 is welded to a terminal of an antenna motherboard 11 through a wire 5, a light guide 6 is bonded to the middle of one side of the surface of the signage cover 1 through an OCA glue 20, PCBA7 is detachably mounted at four corners of the light guide 6 through first screws 8, an LED21 is integrated on the PCBA7, the signage cover 1 is bonded to an opening of a housing 13, an inner side wall of the housing 13 is detachably connected to an alloy center 12 through second screws 10, a support structure 22 is fixedly disposed inside the alloy center 12, the antenna main board 11 is detachably mounted at the opening of the alloy middle frame 12, the automobile label has radar wave signal transmitting and receiving functions, and simultaneously has heating and light-emitting functions, so that multiple functions are integrated, the number of parts is reduced, the process flow is simplified, the product cost, the development period and the production period are greatly reduced, and the loading beat is improved.

Wherein, PIN needle 3 passes through third screw 4 demountable installation at screw post hole 23 inside wall, screw post hole 23 is seted up at 13 cavity inside walls of casing, and PIN needle 3 chooses for use the alloy material, has certain elasticity, can do the shell fragment usefulness, welds with wire 5 in advance, and PIN 3 is reserved has the via hole that is used for installing third screw 4.

The back of the shell 13 is provided with a buckle 17, a connector 18 and a screw column 19, and the front and the back of the shell 13 are provided with positioning ribs 16, so that the installation is convenient.

Wherein, the edge of the inner side wall of the shell 13 is provided with a glue coating groove 24 and a flash groove 25, which is convenient for bonding the label outer cover 1 at the opening of the shell 13.

Wherein, the back of the alloy middle frame 12 is provided with a second air hole 26, the surface of the second air hole 26 is connected with a waterproof breathable film 9, the waterproof breathable film 9 is adhered at the first air hole 27 on the inner side wall of the cavity of the shell 13, and the ventilation effect is good.

The working principle of the invention is as follows: the outer cover 1 of the sign is designed to be made of transparent materials, including but not limited to PC, PMMA, PC/ABS, PC/PET, ABS, AES, ASA and PP, the sign is subjected to single-color or multi-color injection molding, surface treatment is carried out after the injection molding of the outer cover 1 of the sign, company LOGO characteristics 14 are arranged on the surface of the outer cover 1 of the sign, the LOGO characteristics 14 display the color of electroplated silver when the outer cover is not lightened, various colors can be displayed after the outer cover is lightened, the color can be controlled by LED21, other area colors can be realized by processes such as paint spraying, ink printing, PVD, laser engraving, dermatoglyph corrosion and the like, after the surface treatment of the outer cover 1 of the sign is finished, conductive silver paste 2 or heating wires are printed on the back side, LED21 is integrated on PCBA7, one sign is designed to have four groups of PCBA7 and LED21 which are uniformly distributed and around luminous fonts, and is designed to be out of a radar wave-transmitting range, PCBA7 is fixed with a light guide 6 through two screws, each group of PCBA7 is fixed through two screws, and the light guide 6 is generally PC, and the light guide 6 is generally, Transparent materials such as PMMA, PC/ABS, etc., uniform wall thickness, can emit light and transmit waves, a fixed light guide 6 assembly is bonded with the outer cover 1 of the label through OCA glue 20, a shell 13 is formed through injection molding and is generally black and used as a carrier connected to a vehicle body, the back of the shell 13 is designed with a buckle 17 structure, a screw column 19 and a positioning rib 16, a nut column used for connecting an antenna mainboard 11 and an alloy middle frame 12 is designed in a cavity of the shell 13, air holes for exhausting and used for bonding a groove of a waterproof breathable film 9, a screw column hole 23 is designed on the inner side wall of the cavity of the shell 13 and used for fixing a PIN PIN 3, an integrated connector 18 is arranged on the side surface of the shell 13, the PIN PIN 3 is made of an alloy material and has certain elasticity and can be used as an elastic sheet and is welded with a lead 5 in advance, a through hole used for installing a screw is reserved on the PIN PIN 3, and the waterproof breathable film 9 is generally made of a non-woven fabric material, the integrated radar heating and light-emitting label has the greatest characteristic that conductive silver paste 2 or a heating wire is printed on the back of the label and is connected to the antenna mainboard 11 through the PIN needle 3 and the wire 5, with 18 port integrations of former connector, need not solitary heating connector 18, realize the heating function, the structure of radome and sign seat has been removed, the loss on the electromagnetic propagation path has been reduced, can obviously promote the detection distance in the required FOV of radar, integrated PCBA7 light-emitting component simultaneously, make integrated radar sign have luminous and heating function, the integrated radar sign that has luminous heating function has reduced part quantity, the process flow has been simplified, the product cost has been reduced greatly, the development cycle, production cycle, the loading beat has been promoted.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.