WO2018192075A1

WO2018192075A1 - Circuit board assembly and remote controller

Info

Publication number: WO2018192075A1
Application number: PCT/CN2017/088131
Authority: WO
Inventors: 靖昆鹏
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2017-04-19
Filing date: 2017-06-13
Publication date: 2018-10-25
Also published as: CN109792845A; CN206697622U

Abstract

Provided are a circuit board assembly and a remote controller. The circuit board assembly comprises a first circuit board body (11), a second circuit board body (12) and a flexible circuit board (13). The first circuit board body (11) is provided with a first strip-shaped jack (111). The second circuit board body (12) comprises a plug portion (121). The plug portion (121) is inserted into the first strip-shaped jack (111), so that the first circuit board body (11) and the second circuit board body (12) are perpendicular to each other. The flexible circuit board (13) is used to electrically connect the first circuit board body (11) with the second circuit board body (12). With such an assembly, the first circuit board body (11) and the second circuit board body (12) are electrically connected without soldering, and the first circuit board body (11) is kept perpendicular to the second circuit board body (12).

Description

Circuit board assembly and remote controller

Technical field

The present invention relates to the field of drone technology, and in particular, to a circuit board assembly and a remote controller.

Background technique

The drone is referred to as the "unmanned aerial vehicle". It is a non-manned aircraft operated by a radio remote controller and a self-contained program control device. The drone is generally controlled by a remote controller, and the remote controller is internally arranged to achieve a reasonable layout. Often, two boards that are perpendicular to each other and electrically connected are required.

In the prior art, two circuit boards inside the remote controller are generally connected by soldering, but this connection may cause the vertical state between the two boards due to process errors during the soldering process. Moreover, the way of soldering causes the board to be broken when the external force is applied, so that the two boards are separated and the reliability is poor.

Summary of the invention

The present invention mainly provides a circuit board assembly and a remote controller, and aims to solve the problem that two circuit boards that need to be electrically connected cannot maintain a vertical state.

In order to solve the above technical problem, the present invention adopts a technical solution to provide a circuit board assembly, the circuit board assembly includes: a first circuit board body, and the first circuit board body is provided with a first strip a second circuit board body, the second circuit board body includes a plug portion, the plug portion is inserted into the first strip jack to cause the first circuit board body and the second circuit The board bodies are perpendicular to each other; a flexible circuit board for electrically connecting the first circuit board body and the second circuit board body.

The movable gap of the plug portion in the first strip-shaped jack is not more than 0 to 0.04 mm.

Wherein the flexible circuit board includes a first mounting portion, a second mounting portion, and a connection a first mounting portion and a second mounting portion, wherein the first circuit board body and the second circuit board body are respectively mounted on the first mounting portion and the second mounting portion on.

Wherein the circuit board assembly further includes a first device and a second device, the first device is disposed on the first circuit board body or the first mounting portion, and the second device is disposed on the On the second circuit board body or the second mounting portion, the first device and the second device are electrically connected through the connecting portion.

Wherein, the first circuit board body further defines a first portion of a long side of the first strip-shaped jack that communicates with the first strip-shaped jack and an outer edge of the first circuit board body An opening area, a second strip-shaped insertion hole overlapping with the first strip-shaped insertion hole and a second opening area overlapping with the first opening area are opened on the first mounting portion, A connection position of the connecting portion and the first mounting portion is located at a middle portion of the second strip-shaped insertion hole away from a long side of the second opening portion.

Wherein, when the flexible circuit board is unfolded in a planar arrangement, the connecting portion is located inside the second open area, and the length of the connecting portion is smaller than the long side of the first strip-shaped jack to the The distance of the outer edge of the first circuit board body.

The first circuit board body and the first mounting portion have the same shape, and the second circuit board body and the second mounting portion have the same shape, thereby making the first circuit board body and the A full-fit arrangement between the first mounting portions and between the second circuit board body and the second mounting portion is achieved.

Wherein the circuit board assembly is received in the housing assembly, the housing assembly is provided with a slot and a mounting post, and one of the first circuit board body and the second circuit board body is inserted into the housing In the slot, the other of the first circuit board body and the second circuit board body is supported on the mounting post such that the first circuit board body and the second circuit board body remain Vertical setting.

Wherein the second circuit board body further includes a support portion supported on a surface of the first circuit board body when the plug portion is inserted into the first strip jack, A connection position of the connection portion and the second mounting portion is located on a side of the support portion away from the insertion portion.

In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a A remote controller for controlling a drone, the remote controller comprising the above-described circuit board assembly and a housing assembly for housing the circuit board assembly.

The invention has the beneficial effects that the first circuit board body and the second circuit board body are electrically connected by the flexible circuit board, and the first strip-shaped jack is opened on the first circuit board body, The second circuit board body includes a plug portion, and the plug portion is inserted into the first strip jack so that the first circuit board body and the second circuit board body are perpendicular to each other, so that the first circuit board body and the first circuit board body The two circuit board bodies can be electrically connected without soldering, and can maintain the first circuit board body and the second circuit board body in a vertical arrangement.

DRAWINGS

1 is a schematic exploded view of an embodiment of a circuit board assembly provided by the present invention;

2 is a schematic structural view of the first circuit board body of FIG. 1;

3 is a schematic structural view of a second circuit board body of FIG. 1;

4 is a schematic exploded view of the flexible circuit board of FIG. 1;

5 is a schematic view showing the assembly of the first circuit board body, the second circuit board body, and the flexible circuit board of FIG. 4 in FIGS. 2 and 3.

Figure 6 is a schematic view showing the assembly of the first device and the second device of Figure 1 and the flexible circuit board of Figure 5;

Figure 7 is a schematic view showing the assembly of each structure of Figure 1;

FIG. 8 is a schematic structural view of a remote controller provided by the present invention.

detailed description

In order to enable those skilled in the art to better understand the technical solutions of the present invention, a circuit board assembly and a remote controller provided by the present invention are further described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to FIG. 1, an embodiment of a circuit board assembly provided by the present invention includes a first circuit board body 11, a second circuit board body 12, and a flexible circuit board 13.

In the present embodiment, the first circuit board body 11 does not include other devices mounted on or electrically connected to the first circuit board body 11, and the second circuit board body 12 does not include the second circuit. Other on the board body 12 or electrically connected to the second circuit board body 12 Device. That is to say, the circuit board body mentioned in this embodiment refers to the board body of the circuit board itself, rather than other devices disposed on the circuit board.

Referring to FIG. 2, a first strip-shaped insertion hole 111 is defined in the first circuit board body 11, and the strip-shaped insertion hole 111 includes two oppositely disposed

long sides

1111 and 1112.

Further, the first circuit board body 11 is further provided with a first opening region 112 that communicates the first strip-shaped insertion hole 111 and the outer edge of the first circuit board body 11.

Optionally, the first open area 112 communicates with the first strip insertion hole 111 and the outer edge of the first circuit board body 11 in a middle portion of a long side 1112 of the first strip insertion hole 111.

Referring to FIG. 3, the second circuit board body 12 includes a plug portion 121. Further, the second circuit board body 12 further includes a support portion 122. The support portion 122 includes a first portion 1221 and a second portion 1222. The portions 121 are connected, and the number of the second portions 1222 is two, respectively located on opposite sides of the first portion 1221 and connected to the first portion 1221.

The flexible circuit board 13 is for electrically connecting the first circuit board body 11 and the second circuit board body 12.

Referring to FIGS. 4 and 5 , the flexible circuit board 13 includes a first mounting portion 131 , a second mounting portion 132 , and a connecting portion 133 connecting the first mounting portion 131 and the second mounting portion 132 . The first circuit board body 11 and the second circuit board body 12 are respectively mounted on the first mounting portion 131 and the second mounting portion 132 such that the first circuit board body 11 and the second circuit board body 12 are electrically connected by the connecting portion 133.

Optionally, the first circuit board body 11 and the first mounting portion 131 have the same shape, and the second circuit board body 12 and the second mounting portion 132 have the same shape, so that the first circuit board body 11 and the first sticker are A full-fit arrangement is achieved between the mounting portions 131 and between the second circuit board body 12 and the second mounting portion 132.

The first mounting portion 131 is provided with a second strip-shaped insertion hole 1311 overlapping with the first strip-shaped insertion hole 111 and a second opening portion 1312 overlapping with the first opening portion 112. The second strip is inserted. The hole 1311 includes two oppositely disposed

long sides

1313 and 1314, and the two

long sides

1313 and 1314 are respectively disposed to overlap the two

long sides

1111 and 1112 of the first strip insertion hole 111.

Further, when the flexible circuit board 13 is unfolded in a planar arrangement, the connecting portion 133 is located The inside of the second opening area 1312, and the connection position of the connecting portion 133 and the first mounting portion 131 is located in the middle of the long side 1313 of the second strip-shaped insertion hole 1311 away from the second opening area 1312. Of course, in other embodiments The connection position of the connecting portion 133 and the first mounting portion 131 may be located on the long side 1313 such that the connecting portion 133 is located at any position inside the second opening portion 1312; the connecting position of the connecting portion 133 and the second mounting portion 132 Located on a side of the support portion 122 away from the insertion portion 121.

Alternatively, when the flexible circuit board 13 is unfolded in a planar arrangement, the length of the connecting portion 133 is smaller than the distance from the long side 1111 of the first strip-shaped insertion hole 111 to the outer edge of the first circuit board body 11.

Referring further to FIG. 1, the embodiment further includes a first device 14 and a second device 15.

Referring to FIG. 6, the first device 14 is disposed on the first circuit board body 11 or the first mounting portion 131 of the flexible circuit board 13, and the second device 15 is disposed on the second circuit board body 12 or the second of the flexible circuit board 13. The mounting portion 132 is such that the first device 14 and the second device 15 are electrically connected through the connecting portion 133 of the flexible circuit board 13. In the illustration of the embodiment, the first device 14 and the second device 15 are respectively disposed at the A mounting portion 131 and a second mounting portion 132 are provided.

Optionally, the first device 14 and the second device 15 are potentiometers.

Referring to FIG. 7 together, the circuit board assembly in this embodiment is housed in a housing assembly 16, and the housing assembly 16 is provided with a slot (not shown) and a mounting post 161, in which the first circuit board body 11 and the first After the two circuit board bodies 12 are respectively mounted on the first mounting portion 131 and the second mounting portion 132 of the flexible circuit board 13, one of the first circuit board body 11 and the second circuit board body 12 is interposed. In the slot, the other one of the first circuit board body 11 and the second circuit board body 12 is supported on the mounting post 161. In the embodiment of the embodiment, the second circuit board body 12 is inserted into the slot. A circuit board body is supported on the mounting post 161.

Specifically, one end of the second circuit board body 12 on the support portion 122 away from the plug portion 121 can be inserted into the slot, and then bent at the connection portion 133 of the flexible circuit board 13, and the plug portion 121 is inserted. The first circuit board body 11 is supported on the mounting post 161. For example, the first circuit board body 11 and the mounting post 161 are relatively fixed by bolting. The plug portion 121 of the second circuit board body 12 cooperates with the first strip jack 111 to make the first circuit board body 11 and the second circuit board body 12 is perpendicular to each other.

Optionally, when the insertion portion 121 of the second circuit board body 12 is inserted into the first strip-shaped insertion hole 111, the support portion 122 of the second circuit board body 12 is supported on the surface of the first circuit board body 11.

Optionally, the movable gap of the plug portion 121 in the first strip-shaped insertion hole 111 is not more than 0 to 0.04 mm.

Referring to FIG. 8, the remote controller embodiment provided by the present invention includes the circuit board assembly 21 of the above embodiment and the housing assembly 22 housing the circuit board assembly 21.

The remote controller in this embodiment is used to control the drone.

Different from the prior art, the present invention electrically connects the first circuit board body and the second circuit board body through the flexible circuit board. The first circuit board body defines a first strip-shaped jack, and the second circuit board body includes a plug-in portion. And inserting the first strip-shaped jack into the first strip-shaped jack so that the first board body and the second board body are perpendicular to each other, so that the first board body and the second board body do not need to be soldered Electrically connected and such that the first circuit board body and the second circuit board body are vertically disposed.

The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformation of the present invention and the contents of the drawings may be directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims

A circuit board assembly, characterized in that the circuit board assembly comprises:

a first circuit board body, the first circuit board body is provided with a first strip-shaped jack;

a second circuit board body, the second circuit board body includes a plug portion, the plug portion is inserted into the first strip jack to cause the first circuit board body and the second circuit board body Vertical to each other;

A flexible circuit board for electrically connecting the first circuit board body and the second circuit board body.
The circuit board assembly according to claim 1, wherein the movable portion of the plug portion in the first strip-shaped receptacle is no more than 0 to 0.04 mm.
The circuit board assembly according to claim 2, wherein the flexible circuit board comprises a first mounting portion, a second mounting portion, and a connection between the first mounting portion and the second mounting portion. The connecting portion, the first circuit board body and the second circuit board body are respectively mounted on the first mounting portion and the second mounting portion.
The circuit board assembly of claim 3, wherein the circuit board assembly further comprises a first device and a second device, the first device being disposed on the first circuit board body or the first sticker The second device is disposed on the second circuit board body or the second mounting portion, and the first device and the second device are electrically connected through the connecting portion.
The circuit board assembly according to claim 3, wherein the first circuit board body is further provided with a first strip-shaped jack in a middle portion of a long side of the first strip-shaped jack. a first strip-shaped opening portion disposed on an outer edge of the first circuit board body, and a second strip-shaped jack disposed on the first strip-shaped jack and disposed on the first mounting portion a second open area in which the open areas are overlapped, and a connection position of the connecting portion and the first mounting portion is located at a middle portion of the second strip-shaped insertion hole away from the long side of the second open area.
The circuit board assembly according to claim 5, wherein when the flexible circuit board is unfolded in a planar arrangement, the connecting portion is located inside the second open area, and The length of the connecting portion is smaller than the distance from the long side of the first strip-shaped receptacle to the outer edge of the first circuit board body.
The circuit board assembly according to claim 6, wherein the first circuit board body and the first mounting portion have the same shape, and the second circuit board body and the second mounting portion The shapes are the same, and the full-fit arrangement is realized between the first circuit board body and the first mounting portion and between the second circuit board body and the second mounting portion.
The circuit board assembly according to claim 3, wherein the circuit board assembly is housed in a housing assembly, and the housing assembly is provided with a slot and a mounting post, the first circuit board body and the One of the second circuit board bodies is inserted into the slot, and the other of the first circuit board body and the second circuit board body is supported on the mounting post such that the first A circuit board body and the second circuit board body are vertically disposed.
The circuit board assembly according to claim 8, wherein said second circuit board body further comprises a support portion supported by said insertion portion when said insertion portion is inserted into said first strip insertion hole On a surface of the first circuit board body, a connection position of the connecting portion and the second mounting portion is located on a side of the supporting portion away from the insertion portion.
A remote controller for controlling a drone, the remote controller comprising the circuit board assembly according to any one of claims 1 to 9 and a case for housing the circuit board assembly Body component.