CN209387862U - Millimetre-wave radar - Google Patents
Millimetre-wave radar Download PDFInfo
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- CN209387862U CN209387862U CN201822039295.XU CN201822039295U CN209387862U CN 209387862 U CN209387862 U CN 209387862U CN 201822039295 U CN201822039295 U CN 201822039295U CN 209387862 U CN209387862 U CN 209387862U
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- board
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- power panel
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- wave radar
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Abstract
The utility model discloses a kind of millimetre-wave radars.Wherein, which includes shell, capping, rf board, power panel, wherein has accommodating cavity in shell, power panel and rf board are sequentially arranged in accommodating cavity；It is connected between power panel and rf board by the first connector；Capping is arranged in the side of the separate power panel of rf board and connect with shell；Debugging board is arranged in the hull outside, and the side of debugging board described in the shell face is provided with through-hole, and the rf board is connect by the second connector by the through-hole with the debugging board.The utility model solves millimetre-wave radar in the related technology and causes the technical problem that signal transmission attenuation is larger by the way of more pcb boards stacking.
Description
Technical field
The utility model relates to Radar Technology fields, in particular to a kind of millimetre-wave radar.
Background technique
In current millimetre-wave radar, for the requirement for meeting trailer-mounted radar small size, design for circuit structure, often
Using the form of more PCB daughter boards stacking, board to board connector (Board to Board Connector, letter are used between PCB daughter board
Claim BTB) docking, to meet the requirement of power supply and high speed transmission of signals.The problem of more PCB daughter board stackings are brought is BTB connector
Quantity is more, and the increase of cost and signal is thus brought to increase through the transmission loss of connector, every to increase by one in traditional design
Daughter board, it is necessary to increase a pair of BTB connector.For example, there are three connecting plates, just need two pairs at this time in a pcb board design
A pair of connectors is arranged between every two pcb board, thus brings transmission loss for connector, will lead to high speed transmission of signals matter
Amount decline.
For above-mentioned problem, currently no effective solution has been proposed.
Utility model content
The utility model embodiment provides a kind of millimetre-wave radar, is adopted at least solving millimetre-wave radar in the related technology
The mode stacked with more pcb boards, causes the technical problem that signal transmission attenuation is larger.
According to the one aspect of the utility model embodiment, a kind of millimetre-wave radar is provided, including shell, cover, penetrate
Frequency plate, power panel, wherein there is accommodating cavity, the power panel and the rf board are sequentially arranged at the appearance in the shell
It sets intracavitary；It is connected between the power panel and the rf board by the first connector；The capping is arranged in the rf board
Far from the power panel side and connect with the shell；Debugging board, the shell face institute is arranged in the hull outside
The side for stating debugging board is provided with through-hole, and the rf board is connect by the second connector by the through-hole with the debugging board.
Further, a notch is pre-configured on the power panel, second connector passes through the notch with even
Connect the rf board and the debugging board.
Further, the shape of the notch and the shape of second connector match.
Further, first connector is the connector for transmitting electric power signal, and second connector is that transmission is logical
Interrogate the connector of signal.
Further, it the power panel of the distance between the debugging board and the rf board less than twice and described penetrates
The distance between frequency plate.
Further, the debugging board, the shell are set in the side parallel with the power panel with the shell
Between the debugging board and the power panel, and the power panel is shielded to the signal interference of the debugging board.
Further, millimetre-wave radar further include: dustproof encloser is located at the outside of the debugging board, described dust-proof outer
Cover can be fastened with the shell, to wrap up the debugging board.
Further, the side of the dustproof encloser is respectively arranged with line mouth and venthole, and preset connection can
The data communication interface on the debugging board is connect with exterior terminal across the line mouth, the millimetre-wave radar passes through institute
It states venthole discharge enclosure interior and sends out steam thermogenetic.
Further, on the line mouth can the first cork beyond the Great Wall, can be second soft beyond the Great Wall on the venthole
Plug.
Further, the millimetre-wave radar further include: barricade, the barricade are arranged in the accommodating cavity, and
The barricade is dry to the signal of the rf board to shield the power panel between the power panel and the rf board
It disturbs.
In the utility model embodiment, there is accommodating cavity in shell, power panel and rf board are sequentially arranged at accommodating
It is intracavitary, it is connected between power panel and rf board by the first connector, the side of the separate power panel of rf board is arranged in capping
And connect with shell, debugging board is arranged in hull outside, and the side of shell face debugging board is provided with through-hole, and the second connector passes through
Rf board is connect by through-hole with debugging board.In this application, between circuit board (i.e. pcb board) (respectively rf board and debugging board,
And rf board and power panel) connected respectively by two connectors, circuit board can reduce millimeter wave thunder without stacking in this way
The connector between circuit board reached, and may be implemented to achieve the effect that between circuit board it is direct-connected, with original millimeter wave thunder
Up to needing transfer transmission signal to compare, direct-connected connector signal transmission range can be shorter, transmission signal speed faster, distance more
Short, the signal of transmission also can be more stable, and then solves millimetre-wave radar in the related technology and made by the way of more pcb boards stacking
At the technical problem that signal transmission attenuation is larger.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is the schematic diagram according to a kind of optional millimetre-wave radar of the utility model embodiment；
Fig. 2 is the schematic diagram according to a kind of circuit structure of optional millimetre-wave radar of the utility model embodiment.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
Millimetre-wave radar provided by the utility model can be used for current 77GHZ millimetre-wave radar, due to existing milli
In the circuit structure of metre wave radar, between circuit board by the way of stacking, the connector quantity between circuit board is more, and meeting
Serious transmission loss is generated, signal transmission quality decline is will lead to, signal transmission attenuation can be made serious in application process,
Application range is limited to, and the utility model embodiment has carried out phase based on the above issues, to the circuit structure of millimetre-wave radar
The improvement answered, to satisfy the use demand.
Fig. 1 is according to a kind of schematic diagram of optional millimetre-wave radar of the utility model embodiment, as shown in Figure 1, should
Millimetre-wave radar includes shell 11, capping 12, rf board 13, power panel 14 and the debugging board 15 of outside, wherein
There is accommodating cavity, power panel 14 and rf board 13 are sequentially arranged in accommodating cavity in shell 11；
Power panel 14 is connect between rf board 13 by the first connector；
Capping 12, is arranged in the side of the separate power panel 14 of rf board 13 and connect with shell 11；
Debugging board 15 is set outside shell 11, and the side of 11 face debugging board 15 of shell is provided with through-hole, the second connector
Rf board 13 is connect with debugging board 15 by through-hole.
In the utility model embodiment, there is accommodating cavity in shell 11, power panel 14 and rf board 13 are successively installed
It in accommodating cavity, is connected between power panel 14 and rf board 13 by the first connector, the remote of rf board 13 is arranged in capping 12
It side from power panel 14 and is connect with shell 11, debugging board 15 is set outside shell 11, the one of 11 face debugging board 15 of shell
Side is provided with through-hole, and rf board 13 is connect by the second connector by through-hole with debugging board 15.In this application, on debugging board 15
PIN needle can be set, a hole PIN is set on rf board 13, by the through-hole, PIN needle can be inserted into rf board by debugging board 15
In 13 hole PIN, quickly to establish connection with rf board 13.In this application, it (is respectively penetrated between circuit board (i.e. pcb board)
Frequency plate 13 and debugging board 15 and rf board 13 and power panel 14) it is connected respectively by two connectors, circuit board is not necessarily to heap
It is folded, the connector between the circuit board in millimetre-wave radar can be reduced in this way, and may be implemented to reach direct-connected between circuit board
Effect, compared with original millimetre-wave radar needs transfer transmission signal, direct-connected connector signal transmission range can be shorter,
Transmit signal speed faster, apart from shorter, the signal of transmission also can be more stable, and then solves millimetre-wave radar in the related technology and adopt
The mode stacked with more pcb boards, causes the technical problem that signal transmission attenuation is larger.
Fig. 2 is according to a kind of schematic diagram of the circuit structure of optional millimetre-wave radar of the utility model embodiment, such as
Shown in Fig. 2, in the circuit structure
It is connected between rf board 13 and power panel 14 by the first connector 21；And lead between rf board 13 and debugging board 15
Cross the connection of the second connector 23.
In this application, the first connector 21 and the second connector 23 are respectively a pair, i.e., pass through a pair of connectors respectively
Connect rf board 13 and power panel 14, or connection rf board 13 and debugging board 15.
Optionally, the pin quantity of the first connector 21 can be 20pin, and stack height can be 11mm；Second connection
The pin quantity of device 23 may be 20pin, and stack height can be 15mm.It is needed in compared with the existing technology using a pair
The connector connection power panel and rf board of 40pin stack height 11mm, another pair need to use 20pin stack height 11mm with
Connection debugging board and power panel, the high speed transmission of signals between rf board and debugging board are needed by two pairs of connectors, connector
Transmission range is 22mm, and the loss of signal of transmission is larger.Signal between PCB daughter board is subjected to fractionation transmission, rf board in the application
All it is individually to be connected using a pair of connectors between 13 and power panel 14 and rf board 13 and debugging board 15, not only saves
Connector pin number, and connector transmission range is 15mm, compared with scheme in the related technology, hence it is evident that improve signal biography
Transmission quality.
In the present invention, a notch can be pre-configured on power panel 14, the second connector 23 passes through notch
To connect rf board 13 and debugging board 15.Optionally, the shape of notch and the shape of the second connector 23 match.
In the utility model, the notch being arranged on power panel 14 may be implemented straight between rf board 13 and debugging board 15
Even, signal can be directly transmitted between such rf board 13 and debugging board 15, without, come interim signal, being not necessarily to by power panel 14
The circuit of interim signal is set, and transmission range shortens in power panel 14, rf board 13 and debugging board 15 can in this way passed
Faster, quality is higher for the speed of defeated signal.
Simultaneously as in the utility model, it is direct-connected by the second connector 23 between debugging board 15 and rf board 13, it reduces
The usage quantity of connector, so that connection distance and connection thickness drop between debugging board 15, power panel 14, rf board 13
It is low, and then the integral thickness of millimetre-wave radar can be directly reduced, so that the occupied space of millimetre-wave radar reduces, it is convenient for millimeter
The installation and use of wave radar.
As the optional example of the utility model one, debugging board 15 can be placed in the side with 11 outside face of shell,
Shell 11 is between debugging board 15 and power panel 14, and shielded power supply plate 14 is to the signal interference of debugging board 15.
Optionally, the first connector 21 is the connector for transmitting electric power signal, and the second connector 23 is transmission communication signal
Connector.The debugging board that can be transferred to the signal of rf board 13 by the second connector 23 outside millimetre-wave radar
15, Debugging message is transferred to by exterior terminal by debugging board 15.
It is another optional, the power panel 14 and rf board 13 of the distance between debugging board 15 and rf board 13 less than twice
The distance between.For example, the transmission range of the second connector 23 shown in figure 2 can be 15mm, and the first connector 21
Transmission range can be 11mm.Certainly, in the utility model, can't transmission range between limiting connector, first connects
The transmission range for connecing device 21 and the second connector 23 can also be other numerical value.
As another optional example of the application, millimetre-wave radar further include: dustproof encloser is located at the outer of debugging board 15
Portion, dustproof encloser can be fastened with shell, to wrap up debugging board 15.
Optionally, the side of dustproof encloser is respectively arranged with line mouth and venthole, and preset connection being capable of the company of passing through
Data communication interface on debugging board 15 is connect by line mouth with exterior terminal, and enclosure interior is discharged by venthole in millimetre-wave radar
Send out steam thermogenetic.Optionally, above-mentioned data transmission interface can be USB interface, blue tooth interface, serial ports etc..
Optionally, on line mouth can the first cork beyond the Great Wall, being capable of the second cork beyond the Great Wall on venthole.
As another optional example of the application, millimetre-wave radar further include: barricade, barricade are arranged in accommodating cavity
It is interior, and barricade is between power panel 14 and rf board 13, with shielded power supply plate 14 to the signal interference of rf board 13.
In the present invention, the accent position of accommodating cavity has the cricoid lug boss for protruding from shell end face, protrusion
Ring type seal is arranged far from the side wall of accommodating accent in portion, and ring type seal is to compress capping inner wall to realize sealing.
By the utility model, the circuit structure of millimetre-wave radar can be improved, respectively in power panel, radio frequency
Plate；A pair of connectors is set between rf board, debugging board, the pin number of machine, and high speed signal not only can be saved
The transmission range of connector shortens, and improves signal transmission quality.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
In the above embodiments of the present invention, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit,
It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.It is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of millimetre-wave radar, which is characterized in that including shell, capping, rf board, power panel, wherein
There is accommodating cavity, the power panel and the rf board are sequentially arranged in the accommodating cavity in the shell；
It is connected between the power panel and the rf board by the first connector；
It is described to cover the side far from the power panel that the rf board is set and connect with the shell；
Debugging board is arranged in the hull outside, and the side of debugging board described in the shell face is provided with through-hole, the second connector
The rf board is connect with the debugging board by the through-hole.
2. millimetre-wave radar according to claim 1, which is characterized in that a notch is pre-configured on the power panel,
Second connector passes through the notch to connect the rf board and the debugging board.
3. millimetre-wave radar according to claim 2, which is characterized in that the shape of the notch and second connector
Shape match.
4. millimetre-wave radar according to claim 1, which is characterized in that first connector is transmission electric power signal
Connector, second connector are the connector of transmission communication signal.
5. millimetre-wave radar according to claim 1, which is characterized in that between the debugging board and the rf board away from
From the power panel and the distance between the rf board less than twice.
6. millimetre-wave radar according to claim 1, which is characterized in that parallel with the power panel with the shell
Side the debugging board is set, the shell shields the power panel between the debugging board and the power panel
To the signal interference of the debugging board.
7. millimetre-wave radar according to claim 1, which is characterized in that further include: dustproof encloser is located at the debugging
The outside of plate, the dustproof encloser can be fastened with the shell, to wrap up the debugging board.
8. millimetre-wave radar according to claim 7, which is characterized in that the side of the dustproof encloser is respectively arranged with company
Line mouth and venthole, preset connection can pass through the line mouth for data communication interface on the debugging board and external
Terminal connection, the millimetre-wave radar send out steam thermogenetic by venthole discharge enclosure interior.
9. millimetre-wave radar according to claim 8, which is characterized in that can be first soft beyond the Great Wall on the line mouth
Plug, being capable of the second cork beyond the Great Wall on the venthole.
10. millimetre-wave radar according to claim 1, which is characterized in that further include: barricade, the barricade setting
In the accommodating cavity, and the barricade is between the power panel and the rf board, to shield the power panel pair
The signal interference of the rf board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039295.XU CN209387862U (en) | 2018-12-05 | 2018-12-05 | Millimetre-wave radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039295.XU CN209387862U (en) | 2018-12-05 | 2018-12-05 | Millimetre-wave radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387862U true CN209387862U (en) | 2019-09-13 |
Family
ID=67870818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039295.XU Active CN209387862U (en) | 2018-12-05 | 2018-12-05 | Millimetre-wave radar |
Country Status (1)
| Country | Link |
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| CN (1) | CN209387862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794372A (en) * | 2019-11-12 | 2020-02-14 | 长沙莫之比智能科技有限公司 | Millimeter wave radar and unmanned aerial vehicle multi-target height measurement method based on millimeter wave radar |
-
2018
- 2018-12-05 CN CN201822039295.XU patent/CN209387862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794372A (en) * | 2019-11-12 | 2020-02-14 | 长沙莫之比智能科技有限公司 | Millimeter wave radar and unmanned aerial vehicle multi-target height measurement method based on millimeter wave radar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201013 Address after: Station 2803-16, Tiancheng Times Business Plaza, 58 qinglonggang Road, high speed rail new town, Xiangcheng District, Suzhou City, Jiangsu Province (cluster registration) Patentee after: Suzhou daoruida Technology Co., Ltd Address before: 100192 A block 25, middle Yongtai Road, Beijing, Haidian District, 201 Patentee before: BEIJING AUTOROAD TECH Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210609 Address after: 100176 room 61309, Beijing Friendship Hotel, 1 Zhongguancun South Street, Haidian District, Beijing Patentee after: BEIJING AUTOROAD TECH Co.,Ltd. Address before: Station 2803-16, Tiancheng Times Business Plaza, 58 qinglonggang Road, high speed rail new town, Xiangcheng District, Suzhou City, Jiangsu Province (cluster registration) Patentee before: Suzhou daoruida Technology Co., Ltd |
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| TR01 | Transfer of patent right |