CN217468848U

CN217468848U - Layout structure of PCB (printed circuit board) in laser radar pod

Info

Publication number: CN217468848U
Application number: CN202221444880.8U
Authority: CN
Inventors: 许洋洋; 袁新星
Original assignee: Wuhan Lvtu Tujing Technology Co ltd; Beijing Digital Green Earth Technology Co ltd
Current assignee: Wuhan Lvtu Tujing Technology Co ltd; Beijing Digital Green Earth Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-20
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a layout structure of PCB board in laser radar nacelle, the layout structure of PCB board includes in this laser radar nacelle: a pod mounting plate; a docking connector that is docked to the pod mounting plate; and the PCB is fixedly connected with the plug-in connector, and the PCB is fixedly connected with the pod mounting plate through the plug-in connector. The technical scheme of the utility model the equipment that aims at solving prior art's laser radar nacelle is inside to be arranged in a jumble, the assemble duration overlength of complete machine to the poor problem of circuit stability.

Description

Layout structure of PCB in laser radar nacelle

Technical Field

The utility model relates to a laser radar technical field especially relates to a layout structure of PCB board in laser radar nacelle.

Background

In order to realize functions of unmanned aerial vehicles such as aerial photography, reconnaissance and mapping, a laser radar is generally required to be installed on the unmanned aerial vehicles. The laser radar irradiates a target object with pulse laser light, and measures the difference between the return time and the wavelength of the reflected pulse, thereby producing a digital three-dimensional representation image of the target object.

In the prior art, in order to realize the installation of the unmanned aerial vehicle and the laser radar, a laser radar pod is generally used for coating the main structure of the laser radar. The laser radar mainly comprises a laser transceiver, a PCB and the like, wherein the laser transceiver is controlled by the PCB to irradiate a target object, point cloud data are calculated and calculated through the PCB, a three-dimensional point cloud picture is built, and a digital three-dimensional image of the target object is drawn. In the prior art, a PCB is usually connected with a shell of a laser radar pod through a cable and is nested. Specifically, the PCB is fixedly installed on the installation plate of the laser radar nacelle, and the PCB is communicated with the shell interface of the laser radar nacelle through a cable, so that the installation of the laser radar is realized.

However, in the prior art, because the PCB board is connected with the housing of the laser radar pod through the cable, the arrangement inside the equipment is disordered, the assembly time of the whole machine is too long, and the stability of the circuit is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a layout structure of PCB board in laser radar nacelle aims at solving the inside arrangement in disorder of laser radar nacelle's among the prior art equipment, the assemble duration overlength of complete machine to the poor problem of circuit stability.

In order to achieve the above object, according to the utility model discloses an aspect, the utility model provides a layout structure of PCB board in laser radar nacelle, include:

a pod mounting plate;

the plug-in connector is plugged in the nacelle mounting plate;

and the PCB is fixedly connected with the plug-in connector, and the PCB is fixedly connected with the pod mounting plate through the plug-in connector.

Preferably, in the layout structure of the PCB, the mating connector includes:

the connector comprises a connector circuit board, a connector circuit board and a connector, wherein a conductive circuit is arranged in the connector circuit board;

the slot interface is fixed at the edge of the connector circuit board and connected with the conductive circuit;

and the conductive contact piece is fixed at the edge of the connector circuit board and connected with the conductive circuit.

Preferably, in the layout structure of the PCB, the mating connector includes:

the cylindrical plug connector is fixed on the pod mounting plate and comprises a circuit pin connected with the PCB;

the plate-shaped opposite-inserting connector is fixed on the pod mounting plate and comprises a conductive contact piece connected with the PCB;

the H-shaped plug connector is fixed on the pod mounting plate and comprises a slot interface connected with the PCB;

and the strip-shaped plug-in connector is fixed on the pod mounting plate and comprises a slot interface connected with the PCB.

Preferably, in the layout structure of the PCB, the pod mounting plate includes:

a socket structure connected with the opposite plug connector;

a processing chip electrically connected to the socket structure;

and the peripheral interface is electrically connected with the processing chip.

and the bolt fixing columns are fixedly connected with four corners of the PCB.

Preferably, the layout structure of the PCB further includes:

an auxiliary mounting plate connected to the pod mounting plate by a docking connector;

the auxiliary mounting plate is fixed with a connector interface electrically connected with the opposite plug connector;

and the auxiliary circuit board is plugged with the connector interface.

Preferably, in the layout structure of the PCB, the pod mounting plate is fixed with an RT line interface, and the RT line interface is connected with the auxiliary mounting plate through an RT connection line.

Preferably, the layout structure of the PCB further includes:

a laser transceiver secured to the pod mounting plate;

the laser transceiver is also electrically connected to the PCB board through a docking connector.

Preferably, the layout structure of the PCB further includes: and the power interface is fixed on the opposite-inserting connector and is electrically connected with the PCB through the opposite-inserting connector.

Preferably, the layout structure of the PCB further includes: and the inserting fixing plate is inserted in the PCB and is also connected with the pod mounting plate.

The utility model discloses technical scheme provides a layout structure of PCB board in laser radar nacelle, because the nacelle mounting panel is fixed through inserting connector and PCB board, should insert the built-in communication line that has of connector, consequently do not need a large amount of interconnecting link between nacelle mounting panel and the PCB board, and the PCB board installation is fixed firm, only need during the use to insert the connector respectively with nacelle mounting panel and PCB board peg graft can, thereby it is mixed and disorderly to have solved equipment arrangement in the laser radar nacelle among the prior art, complete machine assemble time process, and the poor problem of line stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a layout structure of a PCB board in a first laser radar pod according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a reverse structure of a layout structure of the PCB board provided in the embodiment shown in fig. 1;

fig. 3 is a schematic structural diagram of a layout structure of a PCB board in a second lidar pod according to an embodiment of the present invention.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; "connected" may be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The problems to be solved by the embodiments of the present application are as follows:

in the prior art, a PCB is usually connected with a shell of a laser radar pod through a cable and is nested. Specifically, the PCB is fixedly installed on the installation plate of the laser radar nacelle, and the PCB is communicated with the shell interface of the laser radar nacelle through a cable, so that the installation of the laser radar is realized. However, in the prior art, because the PCB board is connected with the housing of the laser radar pod through the cable, the arrangement inside the equipment is disordered, the assembly time of the whole machine is too long, and the stability of the circuit is poor.

In order to solve the above problem, referring to fig. 1, fig. 1 is a schematic structural diagram of a layout structure of a PCB board in a lidar pod according to an embodiment of the present invention. As shown in fig. 1, the layout structure of the PCB board in the lidar pod includes:

a pod mounting plate 1;

a mating connector 2 that is mated with the pod mounting plate 1;

and the PCB 3 is fixedly connected with the opposite plug connector 2, wherein the PCB 3 is fixedly connected with the pod mounting plate 1 through the opposite plug connector 2.

The embodiment of the utility model provides a PCB board 3's layout structure in laser radar nacelle, because nacelle mounting panel 1 is fixed through inserting connector 2 and PCB board 3, should insert connector 2 and embed communication line, consequently do not need a large amount of interconnecting links between nacelle mounting panel 1 and the PCB board 3, and PCB board 3 installation is fixed firm, only need during the use to insert connector 2 respectively with nacelle mounting panel 1 and PCB board 3 peg graft can, thereby it arranges in a jumble to have solved equipment in the laser radar nacelle among the prior art, complete machine assemble time process, and the poor problem of circuit stability.

In addition, as a preferred embodiment, as shown in fig. 1, in the layout structure of the PCB 3, the opposite insertion connector 2 includes:

a connector circuit board 201, wherein a conductive circuit 202 is arranged in the connector circuit board 201;

a slot interface 203 fixed at the edge of the connector circuit board 201 and connected with the conductive circuit 202;

and the conductive contact 204 is fixed on the edge of the connector circuit board 201 and connected with the conductive circuit 202.

In the technical scheme provided by the embodiment of the application, the plug connector 2 comprises a plug connector circuit board 201, the plug connector circuit board 201 is plugged with the PCB 3 and the pod mounting plate 1, and the conductive circuit 202 is arranged in the plug connector circuit board 201, so that the circuit connection between the PCB 3 and the pod mounting plate 1 can be realized through the conductive circuit 202. In addition, the edge of the connector circuit board 201 is provided with a slot interface 203 and a conductive contact 204, so that the connector can be connected to the interface of the pod mounting board 1 through the slot interface 203 and is connected with the electronic device on the PCB board 3 through the conductive contact 204.

In addition, as a preferred embodiment, as shown in fig. 1 and fig. 2, in the layout structure of the PCB 3 provided in the embodiment of the present application, the mating connector 2 includes:

a cylindrical mating connector 205 fixed to the pod mounting plate 1, the cylindrical mating connector 205 including a line pin connected to the PCB board 3;

a plate-like mating connector 206 fixed to the pod mounting plate 1, the plate-like mating connector 206 including a conductive contact piece 204 connected to the PCB board 3;

an "H" shaped docking connector 207 fixed to the pod mounting plate 1, the "H" shaped docking connector 207 including a slot interface 203 connected to the PCB board 3;

and a strip-shaped mating connector 208 fixed to the pod mounting plate 1, the strip-shaped mating connector 208 including a slot interface 203 connected to the PCB board 3.

In the technical scheme provided by the embodiment of the application, the opposite-inserting connector 2 comprises a cylindrical opposite-inserting connector 205, and the circuit pins of the connector are connected with the PCB 3, so that the pod mounting plate 1 and the PCB 3 can be firmly fixed through the cylindrical opposite-inserting connector 205; the mating connector 2 further includes a plate-like mating connector 206, the plate-like mating connector 206 including conductive contact pieces 204, by which the plate-like mating connector 206 can electrically connect and fix the pod mount board 1 and the PCB board 3 firmly by the conductive contact pieces 204; the H-shaped plug-in connector 207 is electrically connected with the PCB 3 through the socket interface 203, so that the PCB 3 and the pod mounting plate 1 can be firmly fixed; the strip-type mating connector 208 works the same. By the above-described plural kinds of mating connectors 2, plural kinds of PCB boards 3 can be firmly fixed to the pod mounting board 1.

In addition, as a preferred embodiment, as shown in fig. 3, in the layout structure of the PCB 3 provided in the embodiment of the present application, the pod mounting plate 1 includes:

a socket structure 101 connected to the mating connector 2;

a processing chip 102 electrically connected to the socket structure 101;

and a peripheral interface 103 electrically connected to the processing chip 102.

In the technical scheme provided by the embodiment of the application, the pod mounting plate 1 comprises the slot structure 101, the slot structure 101 is connected with the opposite-inserting connector 2, and the slot structure 101 can be connected to the conductive contact piece 204 or the line pin of the opposite-inserting connector 2, so that the opposite-inserting connector 2 can be electrically connected with the processing chip 102 of the pod mounting plate 1 through the slot structure 101, and further the PCB 3 is electrically connected with the processing chip 102 of the pod mounting plate 1. In addition, the processing chip 102 includes a peripheral interface 103, and the information on the PCB board 3 can be read by the docking connector 2 and output to an external device through the peripheral interface 103.

In addition, as a preferred embodiment, as shown in fig. 3, in the layout structure of the PCB 3 provided in the embodiment of the present application, the pod mounting plate 1 includes: and the bolt fixing columns 104 are fixedly connected with four corners of the PCB 3.

The technical scheme that this application embodiment provided, through the bolt fastening post 104 with the fixed linking to each other in the four corners of PCB board 3, can firmly fix PCB board 3 on this nacelle mounting panel 1, avoid unmanned aerial vehicle flight in-process PCB board 3 not hard up.

In addition, as a preferred embodiment, as shown in fig. 1, the layout structure of the PCB 3 provided in the embodiment of the present application further includes:

an auxiliary mounting plate 4 connected to the nacelle mounting plate 1;

the auxiliary mounting plate 4 is fixed with a connector interface 5 electrically connected with the opposite plug connector 2; the connector interface 5 can be a PCIe slot or a spring contact.

And an auxiliary circuit board 6 inserted into the connector interface 5.

According to the technical scheme provided by the embodiment of the application, the auxiliary mounting plate 4 is used for mounting the auxiliary circuit board 6, the function of the pod mounting plate 1 is expanded through the auxiliary circuit board 6, in addition, the auxiliary mounting plate 4 is fixedly provided with the slot interface 5 which is electrically connected with the opposite plug connector 2, so that the auxiliary circuit board 6 can be connected onto the auxiliary mounting plate 4 through the slot interface 5, and the related functions of the PCB 3, such as the communication function with equipment on an unmanned aerial vehicle, are realized through the auxiliary circuit board 6.

In addition, as a preferred embodiment, as shown in fig. 1 or fig. 3, in the layout structure of the PCB 3 provided in the embodiment of the present application, the pod mounting board 1 is fixed with the RT line interface 7, and the RT line interface 7 is connected to the auxiliary mounting board 4 through the RT connection line 701.

In the technical scheme provided by the embodiment of the application, pod mounting panel 1 is fixed with the decoupling strand of RT circuit, and through this RT circuit interface 7, RT connecting wire 701 links to each other with supplementary mounting panel 4 to realize the circuit communication between supplementary mounting panel 4 and pod mounting panel 1.

In addition, as a preferred embodiment, as shown in fig. 3, the layout structure of the PCB 3 provided in the embodiment of the present application further includes:

a laser transceiver 8 fixed to the nacelle mounting plate 1;

the laser transceiver 8 is also electrically connected to the PCB board 3 through the docking connector 2.

In the technical scheme provided by the embodiment of the application, the laser transceiver 8 can send and receive laser signals to a ground target, and the laser transceiver 8 is electrically connected with the PCB 3 through the butting connector 2, so that the laser transceiver 8 can be firmly fixed on the PCB 3, and the signal connection between the laser transceiver 8 and the PCB 3 is realized.

In addition, as a preferred embodiment, as shown in fig. 3, the layout structure of the PCB 3 provided in the embodiment of the present application further includes: and a power interface 9 fixed to the mating connector 2, wherein the power interface 9 is electrically connected to the PCB board 3 through the mating connector 2.

In the technical scheme provided by the embodiment of the application, the power interface 9 is connected with the opposite plug connector 2, so that the power interface 9 can provide electric energy for relevant devices on the PCB 3 through the opposite plug connector 2.

In addition, as a preferred embodiment, as shown in fig. 1, the layout structure of the PCB 3 further includes: and the inserting and connecting fixed plate 10 is inserted and connected with the PCB 3, and the inserting and connecting fixed plate 10 is also connected with the pod mounting plate 1.

According to the technical scheme, the inserting and connecting fixing plate 10 is arranged, the inserting and connecting fixing plate 10 is connected with the nacelle mounting plate 1, and therefore the PCB 3 can be firmly fixed on the nacelle mounting plate 1.

To sum up, the utility model discloses the above-mentioned embodiment provides a PCB board 3's in laser radar nacelle layout structure, because nacelle mounting panel 1 is fixed with PCB board 3 through to inserting connector 2, should be to inserting connector 2 embeds there is communication line, consequently do not need a large amount of interconnecting links between nacelle mounting panel 1 and the PCB board 3, and PCB board 3 installation is fixed firm, only need during the use to insert connector 2 respectively with nacelle mounting panel 1 and PCB board 3 peg graft can, thereby it arranges in the laser radar nacelle in the prior art in a jumble to have solved, complete machine assemble time process, and the poor problem of line stability.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A layout structure of a PCB board in a laser radar pod, comprising:

a pod mounting plate (1);

a mating connector (2) that is mated with the pod mounting plate (1);

and the PCB (3) is fixedly connected with the opposite plug connector (2), and the PCB (3) is fixedly connected with the pod mounting plate (1) through the opposite plug connector (2).

2. The layout structure of a PCB board according to claim 1, wherein the mating connector (2) comprises:

the connector comprises a connector circuit board (201), wherein a conductive circuit (202) is arranged in the connector circuit board (201);

the slot interface (203) is fixed at the edge of the plug circuit board (201) and connected with the conductive circuit (202);

and the conductive contact piece (204) is fixed at the edge of the plug connector circuit board (201) and is connected with the conductive circuit (202).

3. The layout structure of a PCB board according to claim 1 or 2, wherein the mating connector (2) comprises:

a cylindrical mating connector (205) fixed to the pod mounting plate (1), the cylindrical mating connector (205) including a line pin connected to the PCB board (3);

a plate-like docking connector (206) fixed to the pod mounting plate (1), the plate-like docking connector including conductive contacts connected to the PCB board (3);

an 'H' -shaped mating connector (207) fixed to the pod mounting plate (1), the 'H' -shaped mating connector (207) including a socket interface connected to the PCB;

and a strip-shaped mating connector (208) fixed to the pod mounting plate (1), the strip-shaped mating connector (208) including a socket interface connected to the PCB board (3).

4. The layout structure of a PCB board according to claim 1, wherein the pod mounting board (1) comprises:

a socket structure (101) connected to the mating connector (2);

a processing chip (102) electrically connected to the socket structure (101);

and a peripheral interface (103) electrically connected to the processing chip (102).

5. The layout structure of a PCB board according to claim 1, wherein the pod mounting board (1) comprises:

and the bolt fixing columns (104) are fixedly connected with four corners of the PCB (3), bolts are fixed in the bolt fixing columns (104), and the PCB (3) is fixed with the nacelle mounting plate (1) through the bolts.

6. The layout structure of a PCB board according to claim 1, further comprising:

an auxiliary mounting plate (4) connected to the nacelle mounting plate (1);

a connector interface (5) electrically connected with the plug connector (2) is fixed on the auxiliary mounting plate (4);

and the auxiliary circuit board (6) is plugged with the connector interface (5).

7. The layout structure of the PCB according to claim 6, wherein the pod mounting plate (1) is fixed with an RT line interface (7), and the RT line interface (7) is connected with the auxiliary mounting plate (4) through an RT connecting line (701).

8. The layout structure of a PCB board according to claim 1, further comprising:

a laser transceiver (8) fixed to the pod mounting plate (1);

the laser transceiver (8) is also electrically connected with the PCB (3) through the butting connector (2).

9. The layout structure of a PCB board according to claim 1, further comprising:

and the power interface (9) is fixed on the opposite plug connector (2), and the power interface (9) is electrically connected with the PCB (3) through the opposite plug connector (2).

10. The layout structure of a PCB board according to claim 1, further comprising:

and the plug-in fixing plate (10) is plugged with the PCB (3), and the plug-in fixing plate (10) is also connected with the pod mounting plate (1).