CN217589401U - Cermet layer-stepping dual-band GNSS antenna - Google Patents
Cermet layer-stepping dual-band GNSS antenna Download PDFInfo
- Publication number
- CN217589401U CN217589401U CN202221237153.4U CN202221237153U CN217589401U CN 217589401 U CN217589401 U CN 217589401U CN 202221237153 U CN202221237153 U CN 202221237153U CN 217589401 U CN217589401 U CN 217589401U
- Authority
- CN
- China
- Prior art keywords
- type piece
- circuit board
- mounting plate
- gnss antenna
- metal support
- 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
Images
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model discloses a cermet layer-stepping dual-band GNSS antenna, belong to the communication equipment field, a cermet layer-stepping dual-band GNSS antenna, including mounting plate, be equipped with the circuit board directly over mounting plate, be equipped with the metal support directly over the circuit board, the equal fixedly connected with pin of four sides of metal support, the bottom of pin is connected with the last fixed surface of circuit board, metal support's last surface mounting has the potsherd, the four sides of mounting plate four sides all are equipped with L type piece, the upper surface laminating of L type piece is connected with Z type piece, the upper surface through connection of Z type piece and L type piece has screw and screw bottom and mounting plate spiro union, the joint has the protection piece between the lower surface of Z type piece and the upper surface of L type piece, the spacing groove has been seted up to the one end upper surface that is close to the metal support of Z type piece, the pin runs through the spacing groove and with spacing sliding connection of spacing groove, it can realize reducing device weight and manufacturing cost's stability effect between the hoisting device structure.
Description
Technical Field
The utility model relates to a communication equipment field, more specifically say, relate to a cermet layer-stepping dual-band GNSS antenna.
Background
The GNSS antenna is mainly used as a transmitting antenna for a common-frequency forwarding system, consists of an antenna housing, a microstrip radiator, a bottom plate, a high-frequency output socket and the like, and is used as a receiving antenna for a GPS navigation and positioning system.
The traditional dual-band GNSS antenna usually adopts a two-layer ceramic structure, the structure is heavy in weight and high in manufacturing cost, and the problem of poor connection stability of an internal structure is caused due to excessive weight.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a cermet layer-stepping dual-band GNSS antenna, it can realize the stability effect between the hoisting device structure when reducing device weight and manufacturing cost.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a cermet layer-stepping dual-band GNSS antenna, includes mounting plate, be equipped with the circuit board directly over mounting plate, be equipped with the metal support directly over the circuit board, the equal fixedly connected with pin of four sides of metal support, the bottom of pin and the last fixed surface of circuit board are connected, the last fixed surface of metal support has the potsherd, the four sides of mounting plate four sides all are equipped with L type piece, the upper surface laminating of L type piece is connected with Z type piece, the upper surface through connection of Z type piece and L type piece has screw and screw bottom and mounting plate spiro union, the joint has the protection piece between the lower surface of Z type piece and the upper surface of L type piece, the spacing groove has been seted up to the one end upper surface that is close to the metal support of Z type piece, the pin run through the spacing groove and with spacing sliding connection of spacing groove.
Furthermore, the protection piece is U type and the inner wall of protection piece and the outer wall joint of circuit board, the material that the protection piece adopted is the foam.
Further, the mounting base plate upper surface is close to the equal fixedly connected with damping spring in four corners department, damping spring's top fixedly connected with connecting block, the upper surface of connecting block is connected with the lower surface laminating of circuit board.
Furthermore, the lower surface of the mounting base plate is fixedly connected with a rectangular frame, and the rectangular frame is made of rubber.
Furthermore, a plurality of radiating grooves are formed in the upper surface of the mounting base plate, and the radiating grooves are rectangular through grooves.
Further, the ceramic sheet is 25 × 4mm in size, and the metal bracket is 50 × 6mm in size.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) This scheme replaces traditional ceramic base through metal support, reaches the effect of greatly reduced manufacturing cost and device weight, simultaneously, through installing L type piece and Z type piece on mounting plate to use the screw to connect, can reach quick assembly disassembly's effect, afterwards, through the opposite side of protection piece outer wall joint at Z type piece and L type piece, can reach further promotion circuit board stability effect on mounting plate.
(2) This scheme is through foam's protection piece inner wall and circuit board joint, can reach further reinforcing circuit board stability on mounting plate, and foam's protection piece can also promote the protection effect to the circuit board simultaneously.
(3) This scheme is through being close to the equal fixed connection damping spring of four corners department at the mounting plate upper surface to lower surface and the spring fixed connection through the connecting block, the connecting block upper surface is laminated with the circuit board and is connected, can reach the tension that utilizes the spring, when reinforcing circuit board connection stability between mounting plate, reinforcing circuit board is the shock attenuation effect on mounting plate.
(4) This scheme can reach the damping effect between mounting plate when the installation and external casing through the rectangle frame of the lower fixed surface connection rubber material at mounting plate, promotes mounting plate's stability effect.
(5) This scheme is through seting up a plurality of radiating grooves at mounting plate's upper surface, can reach the circuit board to mounting plate top and carry out effective radiating effect, makes things convenient for the circulation of air, reduces the heat that the circuit board during operation produced.
(6) According to the scheme, the size of the ceramic sheet is 25X 4mm, and the size of the metal support is 50X 6mm, so that the weight and the manufacturing cost of the device can be reduced under the condition that the normal use of the device is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the middle mounting plate, the metal bracket and the ceramic plate of the present invention;
FIG. 2 is a schematic structural diagram of the Z-shaped block and the L-shaped block of the present invention;
FIG. 3 is a schematic structural view of the mounting plate and the heat sink of the present invention;
fig. 4 is a schematic structural diagram of the middle rectangular frame of the present invention.
The reference numbers in the figures illustrate:
1. mounting a bottom plate; 2. a circuit board; 3. a metal bracket; 4. a pin; 5. a ceramic plate; 6. a damping spring; 7. connecting blocks; 8. a Z-shaped block; 9. an L-shaped block; 10. a protection block; 11. a rectangular frame; 12. a limiting groove; 13. a heat dissipation groove.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a cermet layered dual-band GNSS antenna includes an installation base plate 1, a circuit board 2 is disposed directly above the installation base plate 1, a metal bracket 3 is disposed directly above the circuit board 2, four sides of the metal bracket 3 are fixedly connected with pins 4, bottom ends of the pins 4 are fixedly connected with an upper surface of the circuit board 2, a ceramic plate 5 is disposed on an upper surface of the metal bracket 3, four sides of the installation base plate 1 are respectively provided with an L-shaped block 9,L, an upper surface of the block 9 is connected with a Z-shaped block 8,Z, an upper surface of the block 8 and the L-shaped block 9 in a penetrating manner, a bottom end of the screw is in threaded connection with the installation base plate 1, a protection block 10 is clamped between a lower surface of the Z-shaped block 8 and an upper surface of the L-shaped block 9, an upper surface of one end of the Z-shaped block 8 close to the metal bracket 3 is provided with a limit groove 12, the pins 4 penetrate through the limit groove 12 and are in limit sliding connection with the limit groove 12, the traditional ceramic base is substituted for the traditional ceramic base, effects of greatly reducing the manufacturing cost and the weight of the installation base plate, meanwhile, the L-shaped block 9 and the installation base plate can be further connected with the protection block 8 through the quick mounting base plate, and the quick mounting effect of the installation base plate, and the quick mounting effect of the protection block 10 and the quick mounting effect of the quick mounting of the Z-shaped block on the installation base plate can be achieved, and the installation base plate, and the quick mounting effect of the quick mounting base plate 2.
Referring to fig. 1 and 2, the protection block 10 is U-shaped, the inner wall of the protection block 10 is clamped with the outer wall of the circuit board 2, the protection block 10 is made of foam, the inner wall of the protection block 10 made of foam is clamped with the circuit board 2, so that the stability of the circuit board 2 on the installation base plate 1 can be further enhanced, and meanwhile, the protection block 10 made of foam can also improve the protection effect on the circuit board 2.
Please refer to fig. 1, the upper surface of the mounting plate 1 is close to the four-corner equal fixedly connected damping spring 6, the top end fixedly connected damping spring 6 is connected with the connecting block 7, the upper surface of the connecting block 7 is attached to the lower surface of the circuit board 2, through the four-corner equal fixedly connected damping spring 6 on the upper surface of the mounting plate 1, and the lower surface and the spring fixed connection through the connecting block 7, the upper surface of the connecting block 7 is attached to the circuit board 2, the tension of the spring can be achieved, when the connection stability of the circuit board 2 between the mounting plate 1 is enhanced, the damping effect of the circuit board 2 on the mounting plate 1 is enhanced.
Referring to fig. 4, the lower surface of the mounting base plate 1 is fixedly connected with the rectangular frame 11, the rectangular frame 11 is made of rubber, and the rectangular frame 11 made of rubber is fixedly connected to the lower surface of the mounting base plate 1, so that the damping effect between the mounting base plate 1 and the external shell during mounting can be achieved, and the stability effect of the mounting base plate 1 is improved.
Referring to fig. 3, a plurality of heat dissipation grooves 13 are formed in the upper surface of the mounting base plate 1, the heat dissipation grooves 13 are rectangular through grooves, and the plurality of heat dissipation grooves 13 are formed in the upper surface of the mounting base plate 1, so that the circuit board 2 above the mounting base plate 1 can be effectively cooled, air circulation is facilitated, and heat generated by the circuit board 2 during operation is reduced.
Referring to fig. 1, the ceramic sheet 5 is 25 × 4mm in size, the metal bracket 3 is 50 × 6mm in size, and the ceramic sheet 5 is 25 × 4mm in size, and the metal bracket 3 is 50 × 6mm in size, so that the weight and manufacturing cost of the device can be reduced under the condition that the normal use of the device is ensured.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A cermet layered dual-band GNSS antenna comprises a mounting baseplate (1), and is characterized in that: be equipped with circuit board (2) directly over mounting plate (1), be equipped with metal support (3) directly over circuit board (2), the equal fixedly connected with pin (4) of four sides of metal support (3), the bottom of pin (4) is connected with the last fixed surface of circuit board (2), the last surface mounting of metal support (3) has potsherd (5), the four sides of mounting plate (1) four sides all are equipped with L type piece (9), the upper surface laminating of L type piece (9) is connected with Z type piece (8), the upper surface through connection of Z type piece (8) and L type piece (9) has screw and screw bottom and mounting plate (1) spiro union, the joint has protection block (10) between the lower surface of Z type piece (8) and the upper surface of L type piece (9), spacing groove (12) have been seted up to the one end upper surface that is close to metal support (3) of Z type piece (8), pin (4) run through spacing groove (12) and spacing sliding connection with spacing groove (12).
2. The cermet layered dual band GNSS antenna of claim 1, wherein: the protection piece (10) are U-shaped, the inner wall of the protection piece (10) is connected with the outer wall of the circuit board (2) in a clamped mode, and the protection piece (10) is made of foam.
3. The cermet layered dual band GNSS antenna of claim 1, wherein: mounting plate (1) upper surface is close to equal fixedly connected with damping spring (6) in four corners department, damping spring's (6) top fixedly connected with connecting block (7), the upper surface of connecting block (7) is connected with the lower surface laminating of circuit board (2).
4. The cermet layered dual band GNSS antenna of claim 1, wherein: the lower surface of the mounting base plate (1) is fixedly connected with a rectangular frame (11), and the rectangular frame (11) is made of rubber.
5. The cermet layered dual band GNSS antenna of claim 1, wherein: a plurality of radiating grooves (13) are formed in the upper surface of the mounting base plate (1), and the radiating grooves (13) are rectangular through grooves.
6. The cermet layered dual band GNSS antenna of claim 1, wherein: the ceramic sheet (5) has a size of 25 × 4mm, and the metal stent (3) has a size of 50 × 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221237153.4U CN217589401U (en) | 2022-05-20 | 2022-05-20 | Cermet layer-stepping dual-band GNSS antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221237153.4U CN217589401U (en) | 2022-05-20 | 2022-05-20 | Cermet layer-stepping dual-band GNSS antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217589401U true CN217589401U (en) | 2022-10-14 |
Family
ID=83553512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221237153.4U Active CN217589401U (en) | 2022-05-20 | 2022-05-20 | Cermet layer-stepping dual-band GNSS antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217589401U (en) |
-
2022
- 2022-05-20 CN CN202221237153.4U patent/CN217589401U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9572196B2 (en) | Small-sized base station device in mobile communication system | |
| CN211702797U (en) | 5G wireless communication base station | |
| CN217589401U (en) | Cermet layer-stepping dual-band GNSS antenna | |
| CN210805459U (en) | Converter | |
| CN113225972A (en) | 5G wireless communication base station | |
| CN113937480B (en) | Integrated air-cooled communication antenna module | |
| CN111432615A (en) | Heat radiation structure and electronic equipment | |
| CN201584970U (en) | Micro power repeater | |
| CN216774882U (en) | Vehicle-mounted camera heat radiation structure | |
| CN209896042U (en) | Direct-insertion type high-power hybrid integrated circuit shell | |
| CN216016939U (en) | Camera module and electronic equipment | |
| KR20100131656A (en) | Embedded antenna module, method for fabricating the same and wireless communication terminal having the same | |
| US20200137206A1 (en) | Housing, preparation method, housing assembly, and terminal | |
| CN211210224U (en) | Totally enclosed metal casing at output back heat dissipation | |
| CN208924090U (en) | A kind of LLC resonant converter | |
| CN220420895U (en) | Phased array antenna structure | |
| CN113225913A (en) | PCB (printed circuit board) arrangement method for 5G wireless communication base station | |
| CN219919565U (en) | Heat abstractor and electronic equipment | |
| CN216122475U (en) | 5G router | |
| US20230327331A1 (en) | Base Station | |
| CN114096062B (en) | PCB manufacturing process for 5G base station communication | |
| CN215897917U (en) | Water-cooled network video box | |
| CN217282939U (en) | Repeater | |
| CN216905698U (en) | Heat dissipation mounting plate for vehicle-mounted sound box | |
| CN217155418U (en) | Inertia measurement unit mounting structure with high assembly efficiency and self-contained sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |