CN115278942B - Be applied to intelligent DTU equipment in thing networking field - Google Patents

Abstract

The invention belongs to the technical field of intelligent equipment of the Internet of things, in particular to intelligent DTU equipment applied to the field of the Internet of things, aiming at the problems that the traditional DTU equipment is inconvenient to mount and dismount a circuit board in a shell, and the protection and fixation of a circuit are insufficient and the use efficiency is greatly reduced, the intelligent DTU equipment provided by the invention comprises a shell and the circuit board, an auxiliary board is fixedly mounted on the inner wall of the top of the shell, a plurality of wire connection pipes are fixedly mounted on two sides of the shell, a supporting device is fixedly mounted on the inner wall of the bottom of the shell, two clamping plates are symmetrically and slidably mounted at the top of the shell, a support column is rotatably mounted at the top of the support column, a knob is fixedly mounted at the top of the support column, a driving device is movably mounted on the support column, and a cover plate is movably mounted on the shell. The invention has convenient use, is convenient for installing and detaching the circuit board, can fix and protect the circuit connection, and greatly improves the use efficiency.

Description

An intelligent DTU device applied in the field of Internet of Things

technical field

The invention relates to the technical field of Internet of Things intelligent equipment, in particular to an intelligent DTU device applied in the field of Internet of Things.

Background technique

DTU (DataTransferunit) is a wireless terminal device specially used to convert serial data into IP data or convert IP data into serial data for transmission through a wireless communication network. DTU is widely used in meteorology, hydrology and water conservancy, geology and other industries. The most basic usage of DTU is: put a SIM card with GPRS function in the DTU, after the DTU is powered on, it first registers to the GPRS network, and then passes the GPRS network and data The processing center establishes the connection.

The patent document with the application number 202020213913.2 is provided with a casing, the casing is provided with an upper bottom casing and a lower bottom casing, a main circuit board is connected between the upper bottom casing and the lower bottom casing, and the rear side of the main circuit board is locked. A sensor interface device is connected, and a WAN interface is connected to the side of the sensor interface device, and a SIM card slot is arranged beside the network cable interface; a single-chip microcomputer, a 4G communication device and an alarm are fixed on the main circuit board by bolts, and the single-chip microcomputer The signal input end of the single-chip microcomputer is connected with the 4G communication device, and the signal output end of the single-chip microcomputer is connected with the alarm.

It can be seen that the existing DTU equipment is inconvenient to install and disassemble the circuit board in the shell, and the protection and fixing of the circuit is not enough, which greatly reduces the use efficiency.

Contents of the invention

The purpose of the present invention is to solve the disadvantages of the existing DTU equipment in the prior art that it is inconvenient to install and disassemble the circuit board in the shell, and the protection and fixing of the circuit is not enough, which greatly reduces the use efficiency. An intelligent DTU device applied in the field of Internet of Things is proposed.

In order to achieve the above object, the present invention adopts the following technical solutions:

An intelligent DTU device applied in the field of the Internet of Things, including a housing and a circuit board, an auxiliary board is fixedly installed on the top inner wall of the housing, and several wiring pipes are fixedly installed on both sides of the housing, and the housing A support device is fixedly installed on the inner wall of the bottom, two splints are installed symmetrically slidingly on the top of the shell, a pillar is installed on the top of the shell to rotate, a knob is fixedly installed on the top of the pillar, a driving device is installed on the pillar, and the movable on the shell Cover plates are installed, baffles are fixedly installed on both sides of the housing, slide plates are slidably installed on both sides of the housing, handles are fixedly installed on the two slide plates, and fixing devices are slidably installed on the two slide plates.

Preferably, the supporting device includes a fixing plate, a supporting plate and a placement groove, the fixing plate is fixedly mounted on the bottom inner wall of the housing, the supporting plate is slidably mounted on the fixing plate, and the placing groove is opened on the top of the supporting plate.

Preferably, a first chute is opened on the fixed plate, a first slider is slidably installed in the first chute, a first support rod is fixedly installed on the first slider, and the support plate is fixedly installed on the first support rod A first compression spring is fixedly installed in the first chute, and the first compression spring is fixedly connected with the first slide block.

Preferably, two sliding holes are symmetrically opened on the top of the housing, and mounting rods are fixedly installed in the two sliding holes, and the two splints are respectively slidably mounted on the two mounting rods, and are fixedly installed in the two sliding holes. An extension spring is arranged, and two extension springs are fixedly connected with the two splints respectively.

Preferably, the driving device includes a circular plate and two driving rods, the circular plate is fixedly mounted on the pillar, the two driving rods are symmetrically rotatably mounted on the top of the circular plate, and the two driving rods are respectively movably connected with the two splints.

Preferably, two sliding grooves are symmetrically provided on the two sliding plates, cross bars are fixedly installed in the four sliding grooves, support blocks are slidingly installed on the four cross bars, and the four support blocks are fixedly installed on On the casing, springs are fixedly installed in the four sliding grooves, and the four springs are respectively fixedly connected with the four supporting blocks.

Preferably, the fixing device includes two locking plates, and the two locking plates are respectively slidably mounted on the two sliding plates.

Preferably, a second chute is provided on the two sliding plates, and a second slider is slidably installed in the two second chute, and a second support rod is fixedly installed on the two second sliders. The two locking plates are respectively fixedly installed on the two second support rods, and the second compression springs are fixedly installed in the two second sliding slots, and the two second compression springs are respectively fixedly connected with the two second sliders.

In the present invention, the beneficial effects of the intelligent DTU device applied in the field of Internet of Things:

(1) Due to the housing, auxiliary plate, fixed plate, first chute, first slider, first support rod, support plate, placement groove, first compression spring, circuit board, sliding hole, installation Rods, splints, tension springs, pillars, knobs, circular plates, driving rods, and cover plates can place the circuit board in the placement slot, and the circuit board can be clamped and fixed by the cooperation of the support plate and the auxiliary plate. The two splints are in the Under the action of the elastic force of the two tension springs, there is a certain thrust so that the circuit board can be clamped and fixed, and the support can be rotated, and the support can drive the two splints to move, releasing the fixation of the splint to the circuit board, so as to facilitate the removal of the circuit board;

(2) This program has been provided with wiring tube, baffle plate, slide plate, handle, slide groove, cross bar, support block, spring, second chute, second slide block, second support bar, locking plate, second press Spring, the connecting wires connected to the wiring tube can be clamped and fixed by the baffle plate and the locking plate to avoid loose connection caused by shaking, which greatly improves the use efficiency.

The invention is convenient to use, convenient to install and disassemble the circuit board, and can fix and protect the line connection, which greatly improves the use efficiency.

Description of drawings

Fig. 1 is a partial structure sectional structure schematic diagram of a kind of intelligent DTU equipment that is applied to the field of Internet of Things that the present invention proposes;

Fig. 2 is a partial structural side view structural schematic diagram of an intelligent DTU device applied to the field of the Internet of Things proposed by the present invention;

Fig. 3 is a schematic structural diagram of part A of Fig. 1, a kind of intelligent DTU equipment applied to the field of Internet of Things proposed by the present invention;

Fig. 4 is a schematic structural diagram of part B of Fig. 1, a kind of intelligent DTU equipment applied to the field of Internet of Things proposed by the present invention;

FIG. 5 is a schematic diagram of a three-dimensional structure of a splint for an intelligent DTU device applied in the field of the Internet of Things proposed by the present invention.

In the figure: 1. Shell; 2. Auxiliary board; 3. Wiring tube; 4. Fixed board; 5. The first chute; 6. The first slider; 7. The first support rod; 8. Support plate; 9 10. First compression spring; 11. Circuit board; 12. Sliding hole; 13. Mounting rod; 14. Plywood; 15. Extension spring; 16. Prop; 17. Knob; Drive rod; 20, cover plate; 21, baffle plate; 22, slide plate; 23, handle; 24, slide groove; 25, cross bar; 26, support block; 27, spring; Two sliders; 30, the second support rod; 31, the locking plate; 32, the second stage clip.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Embodiment one

Referring to Fig. 1, an intelligent DTU device applied in the field of the Internet of Things includes a housing 1 and a circuit board 11, an auxiliary board 2 is fixedly installed on the top inner wall of the housing 1, and several A connection tube 3, a supporting device is fixedly installed on the inner wall of the bottom of the housing 1, two splints 14 are mounted symmetrically slidingly on the top of the housing 1, a pillar 16 is installed on the top of the housing 1 in rotation, and a pillar 16 is fixedly installed on the top of the pillar 16. Knob 17, a drive device is installed on the pillar 16, a cover plate 20 is installed on the housing 1, a baffle plate 21 is fixedly installed on both sides of the housing 1, and a slide plate 22 is slidably installed on both sides of the housing 1. Handles 23 are fixedly installed on the two slide plates 22, and fixing devices are slidingly installed on the two slide plates 22. The auxiliary plate 2 can fix the circuit board 11 with the support device, and the two splints 14 can also fix the circuit board. The rotating pillar can drive the two splints to move through the driving device.

Referring to Fig. 2, two slide grooves 24 are symmetrically provided on the two slide plates 22, cross bars 25 are fixedly installed in the four slide grooves 24, support blocks 26 are slidably installed on the four cross bars 25, and four supports Blocks 26 are all fixedly installed on the housing 1, and springs 27 are fixedly installed in the four sliding grooves 24, and the four springs 27 are respectively fixedly connected with the four supporting blocks 26, and the two sliding plates 22 are provided with second sliding grooves 28. The second sliding blocks 29 are slidably installed in the two second sliding slots 28, the second support rods 30 are fixedly installed on the two second sliding blocks 29, and the two locking plates 31 are fixedly installed on the two second sliding blocks 29 respectively. On the two support rods 30, second compression springs 32 are fixedly installed in the two second slide grooves 28, and the two second compression springs 32 are fixedly connected with the two second sliders 29 respectively. The setting of cross bar 25 has guaranteed the stable sliding of four support blocks 26, and the setting of four support blocks 26 has ensured the stable movement of two slide plates 22, and the two second slide grooves 28 and two second slide blocks 29 simultaneously The arrangement ensures the stable movement of the two locking plates 31 , and the arrangement of the two second compression springs 32 plays a certain buffering role to avoid directly clamping and damaging the connecting wire.

Referring to Fig. 3, two sliding holes 12 are symmetrically opened on the top of the housing 1, and mounting rods 13 are fixedly installed in the two sliding holes 12, and two splints 14 are respectively slidably mounted on the two mounting rods 13, and the two sliding Both extension springs 15 are fixedly installed in the holes 12, and the two extension springs 15 are fixedly connected with the two clamping plates 14 respectively. The two splints 14 have a certain thrust in their current position.

Referring to Fig. 4, a first chute 5 is provided on the fixed plate 4, a first slider 6 is slidably installed in the first chute 5, a first support rod 7 is fixedly installed on the first slider 6, and the support plate 8 is fixed Installed on the top of the first support rod 7, the first compression spring 10 is fixedly installed in the first chute 5, the first compression spring 10 is fixedly connected with the first slider 6, the first chute 5 and the first slider 6 And the arrangement of the first support rod 7 ensures the stable movement of the support plate 8, and the arrangement of the first compression spring 10 enables the support plate 8 to have a certain thrust after moving.

Referring to FIG. 5 , the shape features of the splint 14 are shown through a perspective view.

In this embodiment, the circuit board 11 is placed in the placement groove 9 on the support plate 8, and after being placed, push down and push the support plate 8 to move until the top of the circuit board 11 can touch the auxiliary board 2, because the second The elastic force of a compression spring 10 makes the support plate 8 have a certain thrust after moving, so that it can cooperate with the auxiliary plate 2 to fix the circuit board 11, and the two splints 14 will also be squeezed apart when the circuit board 11 is placed. 14 has a certain thrust under the elastic force of the two extension springs 15, so that it can assist to fix the circuit board 11, rotate the pillar 16, and the pillar 16 drives the circular plate 18 to rotate, and the circular plate 18 drives the two splints through the two drive rods 19 14 moves, so that the fixing of the splint 14 can be released, and the circuit board 11 is conveniently disassembled. When connecting the circuit, the slider 22 on the corresponding side can be pulled apart by the handle 23. After the circuit is connected, the handle 23 is released, and the slider 22 is on the corresponding side. Reset under the action of the elastic force of the spring 27, drive the corresponding locking plate 31 to move and cooperate with the baffle plate 21 to clamp and stabilize the connecting wire. The setting of the second compression spring 32 can play a certain buffer to avoid pinching the connecting wire.

Embodiment two

The difference between this embodiment and Embodiment 1 is that a heat dissipation fan can be installed on the housing 1, several air guide holes can be added on the cover plate, and a dust-proof net can be installed on the air guide holes, so that the inside of the housing 1 can be protected. The water is cooled and dried, and the entry of dust is also prevented.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (5)

1. The utility model provides an be applied to intelligent DTU equipment in the field of thing networking, including casing (1) and circuit board (11), a serial communication port, fixedly mounted has accessory board (2) on the top inner wall of casing (1), the both sides of casing (1) are all fixedly mounted with a plurality of connecting tube (3), fixedly mounted has strutting arrangement on the bottom inner wall of casing (1), the top symmetry slidable mounting of casing (1) has two splint (14), prop (16) are installed in the top rotation of casing (1), the top fixed mounting of prop (16) has knob (17), movable mounting has drive arrangement on prop (16), movable mounting has apron (20) on casing (1), both sides of casing (1) are all fixedly mounted with baffle (21), both sides of casing (1) are all slidable mounting has slide (22), all fixed mounting has handle (23) on two slide (22), all slidable mounting has fixing device on two slide (22).

The supporting device comprises a fixed plate (4), a supporting plate (8) and a placing groove (9), wherein the fixed plate (4) is fixedly arranged on the inner wall of the bottom of the shell (1), the supporting plate (8) is slidably arranged on the fixed plate (4), and the placing groove (9) is formed in the top of the supporting plate (8);

the fixing plate (4) is provided with a first sliding groove (5), a first sliding block (6) is arranged in the first sliding groove (5) in a sliding mode, a first supporting rod (7) is fixedly arranged on the first sliding block (6), a supporting plate (8) is fixedly arranged at the top end of the first supporting rod (7), a first pressure spring (10) is fixedly arranged in the first sliding groove (5), and the first pressure spring (10) is fixedly connected with the first sliding block (6);

two sliding holes (12) are symmetrically formed in the top of the shell (1), mounting rods (13) are fixedly mounted in the two sliding holes (12), two clamping plates (14) are respectively and slidably mounted on the two mounting rods (13), tension springs (15) are fixedly mounted in the two sliding holes (12), and the two tension springs (15) are respectively and fixedly connected with the two clamping plates (14).

2. The intelligent DTU device applied to the field of Internet of things according to claim 1, wherein the driving device comprises a circular plate (18) and two driving rods (19), the circular plate (18) is fixedly arranged on a support column (16), the two driving rods (19) are symmetrically and rotatably arranged at the top of the circular plate (18), and the two driving rods (19) are respectively and movably connected with the two clamping plates (14).

3. The intelligent DTU equipment applied to the field of Internet of things according to claim 1, wherein two sliding grooves (24) are symmetrically formed in two sliding plates (22), transverse rods (25) are fixedly arranged in four sliding grooves (24), supporting blocks (26) are fixedly arranged on the four transverse rods (25) in a sliding mode, the four supporting blocks (26) are fixedly arranged on a shell (1), springs (27) are fixedly arranged in the four sliding grooves (24), and the four springs (27) are fixedly connected with the four supporting blocks (26) respectively.

4. The intelligent DTU device applied to the field of internet of things according to claim 1, wherein the fixing device comprises two locking plates (31), and the two locking plates (31) are respectively slidably mounted on the two sliding plates (22).

5. The intelligent DTU equipment applied to the field of Internet of things according to claim 4, wherein two sliding plates (22) are provided with second sliding grooves (28), second sliding blocks (29) are slidably arranged in the two sliding grooves (28), second supporting rods (30) are fixedly arranged on the two second sliding blocks (29), two locking plates (31) are fixedly arranged on the two second supporting rods (30) respectively, second compression springs (32) are fixedly arranged in the two second sliding grooves (28), and the two second compression springs (32) are fixedly connected with the two second sliding blocks (29) respectively.

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