CN210397351U

CN210397351U - Connecting device and wireless transmission device using same

Info

Publication number: CN210397351U
Application number: CN201921227324.3U
Authority: CN
Inventors: 李磊; 郭宇辰; 赵科霖
Original assignee: Nanjing Tuowei Aviation Technology Co ltd
Current assignee: Nanjing Tuowei Aviation Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-24
Anticipated expiration: 2029-07-31

Abstract

The utility model belongs to the technical field of unmanned aerial vehicles, in particular to a connecting device and a wireless transmission device using the same, wherein the connecting device comprises a first connecting piece fixed with a shell of the wireless transmission device and a second connecting piece fixed with an upper support rod; the first connecting piece comprises a base fixed on a shell of the wireless transmission device and a first clamping part extending from the end face of the base, the second connecting piece comprises a connecting pipe fixed with the upper supporting rod, a second clamping part and an elastic piece for fixing the second clamping part in the connecting pipe in a releasing manner, one end of the elastic piece is connected with the second clamping part, and the other end of the elastic piece is fixed in the connecting pipe; when the first connecting piece and the second connecting piece are fixed with each other, the part of the second clamping portion is clamped with the first clamping portion, and the part of the second clamping portion is clamped in the connecting pipe. The connecting device is convenient for the wireless transmission device to be disassembled and assembled, is firm in fixation and has certain adaptability.

Description

Connecting device and wireless transmission device using same

Technical Field

The utility model relates to an unmanned air vehicle technique field, concretely relates to connecting device and use its wireless transmission device.

Background

A drone is an unmanned aerial vehicle that is operated by a radio remote control device or by its own programmed control means. With the rapid development of the unmanned aerial vehicle industry, more and more unmanned aerial vehicles are applied to industries such as agriculture, forestry, electric power, surveying and mapping, remote measurement and the like.

The wireless transmission device comprises a wireless image transmission device and a wireless data transmission radio station, wherein the wireless data transmission radio station is also called a data transmission radio station and is a high-performance professional data radio station realized by means of a DSP technology and a radio technology. The unmanned aerial vehicle data transmission radio station is an important component of an unmanned aerial vehicle flight control system, is a link for connecting an aircraft with a ground system, and mainly completes the sending and receiving of remote control instructions from the ground station to the unmanned aerial vehicle or the sending and receiving of remote control data from the unmanned aerial vehicle to the ground station, including an airborne data transmission radio station installed on the unmanned aerial vehicle and a ground data transmission radio station located at the ground station. The wireless image transmission device is a two-way wireless data transmission device for control signals and image signal transmission, and comprises an airborne image transmission device installed on the unmanned aerial vehicle and a ground image transmission device located on a ground station, so that various types of data collected by the unmanned aerial vehicle in the flight process and shot images can be transmitted to the ground station, and the images are displayed through a display screen on the ground station.

In order to improve the transmission efficiency and effect of the wireless transmission device, the wireless transmission device needs to be installed at the top of the triangular support, a jack is usually arranged on a shell of the wireless transmission device, the top of the upper support rod of the triangular support is inserted into the jack and limited by the depth of the jack on the shell, the connection mode is not firm, and the wireless transmission device is easy to fall off under external force collision. In addition, because the jacks arranged on the shell of the wireless transmission device are fixed, the wireless transmission device can only be adapted to the triangular support with one size, and the adaptability between the wireless transmission device and the triangular support is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem, provide one kind and can fix wireless transmission device at the connecting device on ground A-frame, this connecting device is convenient for wireless transmission device carries out the dismouting, and fixed firm.

In order to achieve the technical effects, the utility model adopts the following technical scheme: the utility model provides a connecting device, which is used for fixing a wireless transmission device on an upper part supporting rod of a ground triangular support, and comprises a first connecting piece fixed with a shell of the wireless transmission device and a second connecting piece fixed with the upper part supporting rod; the first connecting piece comprises a base fixed on a shell of the wireless transmission device and a first clamping part extending from the end face of the base, the second connecting piece comprises a connecting pipe fixed with the upper supporting rod, a second clamping part and an elastic piece for fixing the second clamping part in the connecting pipe in a releasing manner, one end of the elastic piece is connected with the second clamping part, and the other end of the elastic piece is fixed in the connecting pipe; when the first connecting piece and the second connecting piece are fixed to each other, the part of the second clamping portion is clamped with the first clamping portion, and the part of the second clamping portion is clamped in the connecting pipe.

The utility model provides a connecting device includes first connecting piece and second connecting piece, and both fix respectively on wireless transmission device and ground A-frame, thereby realize the dismouting of wireless transmission device and ground A-frame through the first connecting piece of dismouting and second connecting piece. Under the effect of elastic component, the second joint portion of second connecting piece can be pulled out the mutual joint of connecting pipe and the first joint portion of first connecting piece under the exogenic action to when the exogenic action is cancelled, the connecting pipe cover is established outside the second connecting portion, thereby plays the locking effect, avoids taking place dislocation or the relative motion condition between first joint portion and the second joint portion, strengthens the steadiness of being connected between first connecting piece and the second connecting piece.

As an optimal structure of the utility model, the first clamping part is a semicircular clamping ring, a slot communicated with the semicircular clamping ring is arranged on the base, and the semicircular clamping ring and the slot form a T-shaped clamping groove; the second joint portion includes the grafting piece and fixes the end cap of grafting piece bottom, the end cap includes joint section and canned paragraph, joint section joint in semi-circular snap ring, the canned paragraph is fixed the one end of elastic component just inserts and locates in the connecting tube.

As the preferred structure of the utility model, the plug-in block is a rectangular block, the clamping section is a columnar body, and the length and the diameter of the plug-in block are matched with the length of the semicircular clamping ring; the fixing section is T-shaped and comprises a circular table and a connecting block connected to the bottom of the circular table, and the diameter of the circular table is matched with the inner diameter of the connecting pipe; when the first connecting piece and the second connecting piece are fixed with each other, the plug and the semicircular snap ring are located in the connecting pipe, and the inserting block is inserted in the groove and is arranged outside the connecting pipe.

In a second aspect, the present invention provides a wireless transmission device using the connection device, the wireless transmission device includes a housing, and the connection device is fixedly connected to the housing.

The casing includes first casing, second casing, integrated circuit board and radio frequency antenna, first casing and second casing butt joint each other and form the accommodation space between the two, integrated circuit board is fixed in the accommodation space, integrated circuit board electricity is connected with the radio frequency joint, the radio frequency antenna pass the casing with radio frequency joint threaded connection.

The whole rectangle that is of casing, integrated circuit board is the rectangular plate, the four corners department of second casing is equipped with the boss, first casing and second casing pass through the bolt fastening, the bolt passes in proper order first casing, integrated circuit board, boss back and nut are screwed fixedly.

By adopting the technical scheme, the method has the following beneficial effects: the utility model provides a connecting device and use its wireless transmission device, including first connecting piece and second connecting piece, first connecting piece, second connection are fixed with wireless transmission device, ground A-frame respectively, the base of first connecting piece passes through screw detachably to be fixed on wireless transmission device's casing, the connecting pipe of second connecting piece is pegged graft on the top branch of ground A-frame, it is reliable and stable to connect between first connecting piece and the second connecting piece, easy dismounting, thereby make easy dismounting and fix firm between wireless transmission device and the ground A-frame; the connecting device can be produced according to the size adaptation of the top supporting rod of the ground triangular support, and the processing is convenient.

Drawings

Fig. 1 is a schematic diagram of a separated structure of a connection device (for a wireless transmission device) according to an embodiment of the present invention;

fig. 2 is an installation state diagram of the connection device according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of the connection device according to the embodiment of the present invention after installation;

fig. 4 is a schematic diagram of a separated structure of a wireless transmission device according to an embodiment of the present invention;

fig. 5 is a schematic view of an internal structure of a connecting pipe according to an embodiment of the present invention.

In the figure:

1. a base; 1.1, slotting; 2. a semicircular snap ring; 3. an insertion block; 4. a clamping section; 5. a circular truncated cone; 6. connecting blocks; 7. a rubber band; 8. a connecting pipe; 9. connecting a lug plate;

101. a radio frequency antenna; 102. a first housing; 102-1, radiating strip-shaped grooves; 103. a second housing; 103-1, a boss; 104. an integrated circuit board; 105. a radio frequency connector; 106. and (4) radiating silica gel blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

"plurality" means two or more unless otherwise specified.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1:

the embodiment provides a connecting device, and referring to the drawing, the connecting device is used for fixing a wireless transmission device 100 on an upper support rod of a ground triangular support, and the connecting device comprises a first connecting piece fixed with a shell of the wireless transmission device and a second connecting piece fixed with the upper support rod; the first connecting piece comprises a base 1 fixed on a shell of the wireless transmission device and a first clamping part extending from the end face of the base 1, the second connecting piece comprises a connecting pipe 8 fixed with the upper supporting rod, a second clamping part and an elastic piece for fixing the second clamping part in the connecting pipe 8 in a releasing manner, one end of the elastic piece is connected with the second clamping part, and the other end of the elastic piece is fixed in the connecting pipe; when the first connecting piece and the second connecting piece are fixed to each other, the part of the second clamping portion is clamped with the first clamping portion, and the part of the second clamping portion is clamped in the connecting pipe.

The connecting device that this embodiment provided is connected through dismantling first connecting piece and second connecting piece to make wireless transmission device and ground A-frame quick assembly disassembly, improved the steadiness of wireless transmission device installation. The base 1 of the first connecting piece can be fixed on the shell of the wireless transmission device through screws, screw holes for screwing in screws are formed in the base, the connecting pipe 8 of the second connecting piece can be inserted into the upper supporting rod of the ground triangular support, and therefore the interference fit mode can be adopted for connection stability. Under original state, the part of second joint portion is located connecting pipe 8, part card is located outside connecting pipe 8, the elastic component is located in the connecting pipe and is connected with second joint portion, when wireless transmission device needs to be fixed, outwards stimulate second joint portion, make second joint portion and the mutual joint of second joint portion, loosen the effort to the second connecting piece, connecting pipe 8 covers is located outside second joint portion, locate the cover with second joint portion and the mutual joint department cover of first joint portion in it simultaneously, avoid first joint portion and second joint portion to break away from each other. After the wireless transmission device and the second connecting piece are fixed, the connecting pipe of the second connecting piece is inserted into the upper supporting rod of the ground triangular support, and then the wireless transmission device and the ground triangular support can be fixed. Therefore, in order to improve the stability of the clamping between the first clamping portion and the second clamping portion, a person skilled in the art can adapt the inner diameter of the connecting pipe to the size of the second clamping portion according to actual needs.

In addition, in order to expand the application range of the connecting device and improve the adaptability of the connecting device, the connecting device containing connecting pipes with various apertures can be produced in batches to be adapted to ground triangular supports of different models.

Example 2:

on the basis of embodiment 1, preferably, the first clamping portion provided in this embodiment is a semicircular clamping ring 2, the base 1 is provided with a slot 1.1 communicated with the semicircular clamping ring 2, and the semicircular clamping ring 2 and the slot 1.1 form a T-shaped clamping groove; the second joint portion includes plug block 3 and fixes the end cap of plug block 3 bottom, and plug block 3 is arranged in pegging graft 1.1 of fluting on the base, the end cap includes joint section 4 and fixed section, 4 joints in joint section in semi-circular snap ring 2, the fixed section is fixed the one end of elastic component 7 just inserts and locates in the connecting pipe 8.

Specifically, the insertion block 3 is a rectangular block, the clamping section 4 is a cylindrical body, and the length and the diameter of the clamping section are matched with the length of the semicircular clamping ring 2; the fixing section is T-shaped and comprises a circular truncated cone 5 and a connecting block 6 connected to the bottom of the circular truncated cone 5, and the diameter of the circular truncated cone 5 is matched with the inner diameter of the connecting pipe 8; when the first connecting piece and the second connecting piece are fixed with each other, the plug and the semicircular clamping ring 2 are positioned in the connecting pipe 8, and the inserting block 3 is inserted in the open groove 1.1 and is arranged outside the connecting pipe 8. The elastic piece is a rubber band 7, a connecting lug 9 is fixed in the connecting pipe 8, and a through hole for the rubber band 7 to pass through is formed in the connecting lug 9.

Under no exogenic action, the end cap of second joint portion is located the connecting tube, and outside grafting piece 3 card was located connecting tube 8, when needs were fixed in wireless transmission device on the ground A-frame, outwards pulled the end cap, with the grafting piece insert the base in the fluting 1.1, simultaneously, the joint section card of end cap is gone into in the semi-circular snap ring. Then, the acting force on the plug is cancelled, the plug automatically restores to the original position under the pulling of the rubber band 7, namely, the connecting pipe is sleeved outside the plug, the clamping section 4 is clamped with the semicircular clamping ring 2, and the connecting pipe 8 sleeves the semicircular clamping ring 2 and the clamping section 4 in the connecting pipe, so that the clamping section is prevented from being separated from the semicircular clamping ring, and the first connecting piece and the second connecting piece are further fixed mutually.

Example 3:

on the basis of

embodiments

1 and 2, the present embodiment provides a wireless transmission device using the connection device, where the wireless transmission device includes a housing, and the connection device is fixedly connected to the housing. The connecting device comprises a first connecting piece and a second connecting piece, the first connecting piece is fixed on the shell, and the second connecting piece is detachably connected with the first connecting piece.

The casing includes first casing 102, second casing 103, integrated circuit board 104 and radio frequency antenna 101, first casing 101 and second casing 103 dock each other and form the accommodation space between the two, integrated circuit board 104 is fixed in the accommodation space, integrated circuit board 104 electricity is connected with radio frequency joint 105, radio frequency antenna 101 pass the casing with radio frequency joint 105 threaded connection. The integrated circuit board 104 and the rf antenna 101 are conventional components.

The whole shell is rectangular, the integrated circuit board 104 is a rectangular plate, bosses 103-1 are arranged at four corners of the second shell 103, the first shell 102 and the second shell 103 are fixed through bolts, and the bolts penetrate through the first shell 102, the integrated circuit board 104 and the bosses 103-1 in sequence and then are screwed and fixed with nuts. The casing is whole to be the rectangle, and integrated circuit board sets up between first casing and second casing, and wireless transmission device's whole volume is less.

In order to improve the heat dissipation effect, avoid damaging the components and parts on the integrated circuit board because inside temperature is higher, be equipped with heat dissipation bar groove on the first casing, through heat dissipation bar groove, distribute away the heat in the casing effectively.

In order to further improve the heat dissipation effect, a heat dissipation silicone block 106 is disposed on the second housing 103, and the bottom of the integrated circuit board 104 is in contact with the heat dissipation silicone block 106. The shell is preferably a metal shell, and the heat dissipation silica gel block on the shell is contacted with the bottom of the integrated circuit board, so that heat dissipation is facilitated.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connection device for fixing a wireless transmission device (100) to an upper strut of a ground tripod, characterised in that it comprises a first connection element fixed to the housing of the wireless transmission device (100) and a second connection element fixed to the upper strut; the first connecting piece comprises a base (1) fixed on a shell of the wireless transmission device and a first clamping part extending from the end face of the base (1), the second connecting piece comprises a connecting pipe (8) fixed with the upper supporting rod, a second clamping part and an elastic piece for fixing the second clamping part in the connecting pipe in a releasing manner, one end of the elastic piece is connected with the second clamping part, and the other end of the elastic piece is fixed in the connecting pipe (8); when the first connecting piece and the second connecting piece are fixed mutually, the part of the second clamping portion is clamped with the first clamping portion, and the part is clamped in the connecting pipe (8).

2. The connecting device according to claim 1, wherein the first clamping portion is a semicircular clamping ring (2), a slot (1.1) communicated with the semicircular clamping ring (2) is formed in the base (1), and the semicircular clamping ring (2) and the slot (1.1) form a T-shaped clamping groove; second joint portion is including inserting piece (3) and fixing the end cap of inserting piece bottom, the end cap includes joint section (4) and fixed segment, joint section (4) joint in semi-circular snap ring (2), the fixed segment is fixed the one end of elastic component just inserts and locates in the connecting tube.

3. The connecting device according to claim 2, characterized in that the plug-in block (3) is a rectangular block, the clamping section is a cylindrical body, and the length and the diameter of the clamping section are matched with the length of the semicircular clamping ring; the fixing section is T-shaped and comprises a circular truncated cone (5) and a connecting block (6) connected to the bottom of the circular truncated cone (5), and the diameter of the circular truncated cone (5) is matched with the inner diameter of the connecting pipe (8); when the first connecting piece and the second connecting piece are fixed mutually, the plug and the semicircular clamping ring are positioned in the connecting pipe (8), and the inserting block (3) is inserted in the groove (1.1) and is arranged outside the connecting pipe (8).

4. The connecting device according to claim 1, characterized in that the elastic member is a rubber band (7), a connecting lug (9) is fixed in the connecting tube (8), and a through hole for the rubber band (7) to pass through is arranged on the connecting lug (9).

5. The connecting device according to claim 1, characterized in that the base (1) is provided with a threaded hole, and the base is fixed on the housing of the wireless transmission device through a screw connected in the threaded hole.

6. A wireless transmission device using the connection device of any one of claims 1-5, the wireless transmission device comprising a housing, wherein the connection device is fixedly connected to the housing.

7. The wireless transmission device according to claim 6, wherein the housing comprises a first housing (102), a second housing (103), an integrated circuit board (104) and a radio frequency antenna (101), the first housing (102) and the second housing (103) are butted with each other, an accommodating space is formed between the first housing and the second housing, the integrated circuit board (104) is fixed in the accommodating space, the integrated circuit board (104) is electrically connected with a radio frequency connector (105), and the radio frequency antenna (101) penetrates through the housing and is in threaded connection with the radio frequency connector (105).

8. The wireless transmission device according to claim 7, wherein the housing is rectangular as a whole, the integrated circuit board (104) is a rectangular plate, bosses (103-1) are provided at four corners of the second housing (103), the first housing (102) and the second housing (103) are fixed by bolts, and the bolts sequentially penetrate through the first housing (102), the integrated circuit board (104) and the bosses (103-1) and then are screwed and fixed with nuts.

9. The wireless transmission device according to claim 7, wherein the first housing (102) is provided with a heat sink groove (102-1).

10. The wireless transmission device according to claim 7, wherein a heat dissipation silicone block (106) is arranged on the second housing (103), and the bottom of the integrated circuit board (104) is in contact with the heat dissipation silicone block (106).