CN212812147U

CN212812147U - PCBA board for controlling touch screen

Info

Publication number: CN212812147U
Application number: CN202021950266.XU
Authority: CN
Inventors: 袁练
Original assignee: Shenzhen Ge'an Electronics Co ltd
Current assignee: Shenzhen Ge'an Electronics Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-03-26
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to a printed circuit board technical field, and a PCBA board for controlling touch-sensitive screen is disclosed, including PCBA board body, two spread grooves have been seted up to PCBA board body's last lateral wall symmetry, all peg graft in two spread grooves and have the connecting rod, the upper end fixedly connected with bracing piece of two connecting rods, the same framed panel that bears of the upper end fixedly connected with of two bracing pieces, the slot has been seted up to the lateral wall of spread groove, it has the inserted bar to peg graft in the slot, the card hole that matches each other with the inserted bar is seted up to the pole wall of connecting rod, the spring groove has been seted up to the one end that the connecting rod was kept away from to the slot, the. The utility model discloses can be under the condition that need not use bolt and other instruments convenient quick dismouting bracing piece, the dismouting that has improved operating personnel's work efficiency and can be convenient filters the otter board, conveniently clears up the dust of filtering on the otter board, has improved the device's heat dispersion.

Description

PCBA board for controlling touch screen

Technical Field

The utility model relates to a printed circuit board technical field especially relates to a PCBA board for controlling touch-sensitive screen.

Background

In order to enable the touch screen all-in-one machine on the market to stably and accurately operate, a PCBA board for controlling a touch mode is required to be arranged in the touch screen all-in-one machine, along with the continuous development of modern science and technology, the intelligent touch all-in-one machine integrates advanced touch screen, industrial control, computer and other technologies, public information inquiry can be achieved, and specific requirements of fingerprint attendance checking, card swiping, printing and the like can be met by matching with peripherals such as a fingerprint instrument, a scanner, a card reader, a micro printer and the like, so that the operation of people on a computer can be simplified. Therefore, more and more public places are applied to the intelligent touch all-in-one machine, and the requirement on a PCBA board for controlling a touch mode is higher and higher.

The PCBA for controlling the touch screen, which is proposed in patent No. CN 108235564U, comprises a PCBA body and a control mainboard, wherein a CPU chip is arranged on the PCBA body, and the CPU chip is electrically connected with a TTL serial port on the PCBA body; a bearing frame is arranged above the PCBA board body and comprises a bearing frame plate and an adjusting plate arranged on the bearing frame plate in a sliding manner; one side of the control main board is assembled and connected with the bearing frame plate, the other side of the control main board is assembled and connected with the adjusting plate, a single chip microcomputer is arranged on the control main board, and the single chip microcomputer is electrically connected with the TTL serial port; the first copper sheet and the second copper sheet are connected to the radiating fins and are respectively attached to the surfaces of the CPU chip and the single chip microcomputer; and the corresponding positions of the first copper sheet and the second copper sheet are respectively provided with a pressing component for pressing the first copper sheet and the second copper sheet. The patent reduces the overall space occupancy; when highly integrating, go back accessible closing device with first copper sheet and second copper sheet attached respectively on the surface of CPU chip and singlechip, realized good heat conduction, further promote the performance of PCBA board, this patent bracing piece passes through bolt and PCBA board body fixed connection, then installs the PCBA board in suitable position, inconvenient operating personnel dismouting bracing piece, influences operating personnel's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art bracing piece and passing through bolt and PCBA board body fixed connection, then install the PCBA board in suitable position, inconvenient operating personnel dismouting bracing piece influences operating personnel work efficiency's problem, and the PCBA board that is used for controlling the touch-sensitive screen that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a PCBA board for controlling a touch screen comprises a PCBA board body, wherein two connecting grooves are symmetrically formed in the upper side wall of the PCBA board body, connecting rods are inserted into the two connecting grooves, supporting rods are fixedly connected to the upper ends of the two connecting rods, the upper ends of the two supporting rods are fixedly connected with the same bearing frame plate, slots are formed in the side walls of the connecting grooves, inserting rods are inserted into the slots, clamping holes matched with the inserting rods are formed in the rod walls of the connecting rods, spring grooves are formed in the ends, away from the connecting rods, of the slots, spring plates are fixedly connected to the ends, located in the spring grooves, of the inserting rods, a plurality of elastic telescopic rods are fixedly connected to the side walls between the spring plates and the spring grooves, sliding grooves are formed in the upper side walls of the slots, driving triangular blocks are fixedly connected to the rod walls of the inserting rods, and pressure holes are formed in the, the pressing rod is inserted into the pressing hole, the lower end of the pressing rod is fixedly connected with a driving triangular block matched with the driving triangular block, a supporting plate is fixedly connected to the rod wall of the supporting rod on the right side, and the lower side wall of the supporting plate is fixedly connected with a pressing plate through an extrusion spring.

Preferably, the last side wall fixedly connected with fan of PCBA board body, the last side wall fixedly connected with carriage of fan, filter plate has been placed to the upper end of carriage, filter plate's lower side wall fixedly connected with go-between, the annular that matches each other with the go-between is seted up to the last side wall of carriage, the trompil has been seted up to the lateral wall of annular, it has the pull rod to peg graft in the trompil, the spacing hole that matches each other with the pull rod is seted up to the lateral wall of go-between, the one end fixedly connected with arm-tie that the trompil is stretched out to the pull rod, the spring outside the pull rod is established to the same root cover of lateral wall fixedly connected with between arm-.

Preferably, the side wall of the pulling plate is fixedly connected with a pulling ring.

Preferably, the upper side wall fixedly connected with protection frame of PCBA board body, the upper side wall of protection frame articulates through the hinge has the protection casing that has the magnetite.

Preferably, the rod walls on the two sides of the compression rod are fixedly connected with sliding blocks, and sliding grooves matched with the sliding blocks are symmetrically formed in the hole wall of the compression hole.

Preferably, the lower side wall fixedly connected with sealing washer of filter plate, the seal groove that matches each other with the sealing washer is seted up to the last side wall of linking frame.

Compared with the prior art, the utility model provides a PCBA board for controlling touch-sensitive screen possesses following beneficial effect:

1. this a PCBA board for controlling touch-sensitive screen, through PCBA board body, spread groove, connecting rod, bracing piece that sets up, bear framed panel, slot, inserted bar, card hole, spring groove, spring board, elasticity telescopic link, sliding tray, three hornblocks of drive, pressure hole, depression bar, backup pad and pressure disk, can be under the condition that need not use bolt and other instruments convenient quick dismouting bracing piece, improved operating personnel's work efficiency.

2. This a PCBA board for controlling touch-sensitive screen, through fan, carriage, filter screen board, go-between, annular, hand-pulled hole, pull rod, spacing hole, arm-pulled and the spring that sets up, the filter screen board is crossed in dismouting that can be convenient, conveniently clears up the dust on the filter screen board, has improved the device's heat dispersion.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be under the condition that does not need to use bolt and other instrument convenient quick dismouting bracing piece, the dismouting that has improved operating personnel's work efficiency and can be convenient filters the otter board, conveniently clears up the dust of filtering on the otter board, has improved the device's heat dispersion.

Drawings

Fig. 1 is a schematic structural diagram of a PCBA board for controlling a touch screen according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1 PCBA board body, 2 connecting grooves, 3 connecting rods, 4 supporting rods, 5 bearing frame plates, 6 inserting grooves, 7 inserting rods, 8 clamping holes, 9 spring grooves, 10 spring plates, 11 elastic telescopic rods, 12 sliding grooves, 13 driving triangular blocks, 14 pressing holes, 15 pressing rods, 16 driving triangular blocks, 17 supporting plates, 18 pressing plates, 19 fans, 20 connecting frames, 21 filter screen plates, 22 connecting rings, 23 ring grooves, 24 pulling holes, 25 pulling rods, 26 limiting holes, 27 pulling plates, 28 springs, 29 pulling rings, 30 protecting frames, 31, 32 sliding blocks, 33 sliding grooves, 34 sealing rings and 35 sealing grooves.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a PCBA board for controlling a touch screen, comprising a PCBA board body 1, two connecting grooves 2 symmetrically arranged on the upper side wall of the PCBA board body 1, connecting rods 3 inserted in the two connecting grooves 2, supporting rods 4 fixedly connected to the upper ends of the two connecting rods 3, a same bearing frame plate 5 fixedly connected to the upper ends of the two supporting rods 4, a slot 6 arranged on the side wall of the connecting groove 2, an inserting rod 7 inserted in the slot 6, a clamping hole 8 matched with the inserting rod 7 arranged on the rod wall of the connecting rod 3, a spring slot 9 arranged on the end of the slot 6 far from the connecting rod 3, a spring plate 10 fixedly connected to the end of the inserting rod 7 in the spring slot 9, a plurality of elastic telescopic rods 11 fixedly connected to the side wall between the spring plate 10 and the spring slot 9, a sliding slot 12 arranged on the upper side wall of the slot 6, a driving triangular block 13 fixedly connected to the rod, the upper side wall of sliding tray 12 is seted up and is pressed the hole 14, and it has depression bar 15 to peg graft in the hole 14, and the lower extreme fixedly connected with of depression bar 15 drives three hornblocks 16 that the triangle block 13 matches each other, and the pole wall fixedly connected with backup pad 17 that is located right side bracing piece 4, and the lower side wall of backup pad 17 is through extrusion spring fixedly connected with pressure disk 18.

The upper side wall fixedly connected with fan 19 of PCBA board body 1, the upper side wall fixedly connected with connecting frame 20 of fan 19, filter screen plate 21 has been placed to the upper end of connecting frame 20, filter screen plate 21's lower side wall fixedly connected with go-between 22, the annular 23 that matches each other with go-between 22 is seted up to connecting frame 20's upper side wall, trompil 24 has been seted up to the lateral wall of annular 23, it has pull rod 25 to peg graft in the trompil 24, go-between 22's lateral wall sets up the spacing hole 26 that matches each other with pull rod 25, the one end fixedly connected with arm-tie 27 that pull rod 25 stretches out trompil 24, the same root cover of lateral wall fixedly connected with between arm-tie 27 and the connecting frame 20 is established at the outer spring 28 of pull rod 25, dismouting filter screen plate 21 that can be convenient.

The side wall of the pulling plate 27 is fixedly connected with a pulling ring 29, so that the pulling plate 27 can be conveniently pulled.

PCBA board body 1's last lateral wall fixedly connected with protection frame 30, protection frame 30's last lateral wall articulates through the hinge has the protection casing 31 that has the magnetite, avoids the mistake to press depression bar 15.

The pole wall of depression bar 15 both sides all fixedly connected with slider 32, and the pore wall symmetry of pressure hole 14 is seted up the spout 33 that matches each other with slider 32, avoids the depression bar 15 rotatory through mutually supporting of slider 32 and spout 33.

The lower side wall of the filter screen plate 21 is fixedly connected with a sealing ring 34, and the upper side wall of the connecting frame 20 is provided with a sealing groove 35 matched with the sealing ring 34, so that the sealing performance of the filter screen plate 21 is improved.

The utility model discloses in, during the use, 31 suitable positions to rotatory protection casing, then press down depression bar 15, depression bar 15 drives three hornblocks of initiative 16 downstream, mutually support through three hornblocks of initiative 16 and three hornblocks of drive 13, it removes suitable position to the direction of keeping away from connecting rod 3 to drive inserted bar 7, bracing piece 4 can be taken out, the bracing piece 4 can be installed once more in the operation once more, the device can be at the convenient quick dismouting bracing piece 4 under the condition that need not use bolt and other instruments, the dismouting filter plate board 21 that has improved operating personnel's work efficiency and can be convenient, conveniently clear up the dust of filtering on the screen plate 21, the heat dispersion of the device has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PCBA board for controlling a touch screen comprises a PCBA board body (1) and is characterized in that two connecting grooves (2) are symmetrically formed in the upper side wall of the PCBA board body (1), connecting rods (3) are inserted into the two connecting grooves (2), supporting rods (4) are fixedly connected to the upper ends of the two connecting rods (3), the upper ends of the two supporting rods (4) are fixedly connected with a same bearing frame plate (5), slots (6) are formed in the side walls of the connecting grooves (2), inserting rods (7) are inserted into the slots (6), clamping holes (8) matched with the inserting rods (7) are formed in the rod walls of the connecting rods (3), spring grooves (9) are formed in one ends, far away from the connecting rods (3), of the slots (6), and spring plates (10) are fixedly connected to one ends, located in the spring grooves (9), of the inserting rods (7), the utility model discloses a spring plate's (10) and spring groove's (9) side wall fixedly connected with a plurality of elasticity telescopic links (11), sliding tray (12) have been seted up to the last lateral wall of slot (6), the three hornblocks of pole wall fixedly connected with drive (13) of inserted bar (7), the last lateral wall of sliding tray (12) is seted up and is pressed hole (14), it has depression bar (15) to peg graft in pressing hole (14), the three hornblocks of initiative (16) that the lower extreme fixedly connected with of depression bar (15) and three hornblocks of drive (13) match each other are located the right side the pole wall fixedly connected with backup pad (17) of bracing piece (4), the lower lateral wall of backup pad (17) is through extrusion spring fixedly connected with pressure disk (18).

2. The PCBA board for controlling the touch screen according to claim 1, wherein the upper side wall of the PCBA board body (1) is fixedly connected with the fan (19), the upper side wall of the fan (19) is fixedly connected with the connection frame (20), the upper end of the connection frame (20) is placed with the filter screen board (21), the lower side wall of the filter screen board (21) is fixedly connected with the connection ring (22), the upper side wall of the connection frame (20) is provided with the ring groove (23) matched with the connection ring (22), the side wall of the ring groove (23) is provided with the pull hole (24), the pull rod (25) is inserted in the pull hole (24), the side wall of the connection ring (22) is provided with the limit hole (26) matched with the pull rod (25), the pull rod (25) extends out of the one end of the pull plate (27), the side wall between the pull plate (27) and the connection frame (20) is fixedly connected with the same pull rod (25) An outer spring (28).

3. A PCBA board for controlling a touch screen according to claim 2, characterized in that a pull ring (29) is fixedly connected to the side wall of the pull plate (27).

4. The PCBA for controlling a touch screen according to claim 1, characterized in that a protection frame (30) is fixedly connected to the upper side wall of the PCBA body (1), and a protection cover (31) with a magnet is hinged to the upper side wall of the protection frame (30) through a hinge.

5. The PCBA board for controlling the touch screen according to claim 1, wherein sliding blocks (32) are fixedly connected to the rod walls on the two sides of the pressing rod (15), and sliding grooves (33) matched with the sliding blocks (32) are symmetrically formed in the hole wall of the pressing hole (14).

6. The PCBA for controlling the touch screen according to claim 2, wherein a sealing ring (34) is fixedly connected to the lower side wall of the filter screen plate (21), and a sealing groove (35) matched with the sealing ring (34) is formed in the upper side wall of the connecting frame (20).