CN219322805U

CN219322805U - Multimedia central control host

Info

Publication number: CN219322805U
Application number: CN202320131941.3U
Authority: CN
Inventors: 刘增玮; 刘锦遥
Original assignee: Guangzhou Baichuan Digital Information Technology Co ltd
Current assignee: Guangzhou Baichuan Digital Information Technology Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-07-07
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a multimedia central control host, which comprises an outer shell, wherein a control button and a plurality of wiring ports are arranged on the outer shell, a PCB circuit board is arranged in the outer shell, the control button and the wiring ports are electrically connected with the PCB circuit board, a support column is arranged at the bottom of the PCB circuit board, an elastic support pad is arranged at the bottom end of the support column, a rear cover is arranged at one end, far away from the control button, of the outer shell, an installation structure connected with the PCB circuit board is arranged at one side, located in the outer shell, of the rear cover, and the installation structure comprises two support side plates arranged on the rear cover, and a support bottom plate is connected between the bottoms of the support side plates, and has the beneficial effects that: the device is simple in structure, convenient to use, convenient to assemble and disassemble the PCB, convenient to maintain and repair regularly, and capable of reducing the disassembling difficulty.

Description

Multimedia central control host

Technical Field

The utility model relates to the technical field of control hosts, in particular to a multimedia central control host.

Background

The central control host is equipment for carrying out centralized management and control on various equipment such as sound, light, electricity and the like, and a networked central control system can be formed by connecting a plurality of independent central control systems with each other, so that resource sharing, video and audio mutual transmission and mutual monitoring can be realized, and the central control system is widely applied to multimedia classrooms, multifunctional conference halls, command control centers, intelligent families and the like.

For example, in the patent with application number cn202022441802.X, a central control host suitable for industrial level is disclosed, comprising a face cover, a bottom shell connected with the face cover, and a PCB assembly arranged between the bottom shell and the face cover, wherein the PCB assembly comprises a PCB circuit board arranged on the bottom shell, a transformer arranged on the PCB circuit board, a control circuit and a signal circuit, the signal circuit is connected with the control circuit, the control circuit and the signal circuit are connected with the transformer, and the transformer is connected with a power socket arranged on one side of the bottom shell; the control circuit comprises a control chip arranged on the PCB, and a radio frequency module and an infrared receiving and transmitting module which are connected with the control chip. The central control host provided by the utility model not only has a wireless control function, but also has a voice control function; and the temperature and humidity sensor and the light sensor arranged enrich the functions of the central control host, so that the experience effect of a user is greatly improved, and the human-computer interaction is more intelligent.

As is clear from the above patent, the electronic devices and circuits on the central control host are all disposed on the PCB, so the importance of the PCB is self-evident, and the maintenance on the central control host is actually to the PCB, but in the above patent, the PCB is connected by means of screw fixing, which causes inconvenience in maintenance or maintenance.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a multimedia central control host machine to overcome the technical problems existing in the prior related art.

The technical scheme of the utility model is realized as follows:

the utility model provides a accuse host computer in multi-media, includes the shell body, install control button and a plurality of wiring mouth on the shell body, be equipped with the PCB circuit board in the shell body, control button with the wiring mouth all with PCB circuit board electric connection, the bottom of PCB circuit board is equipped with the support column, the bottom of support column is equipped with elastic support pad, the shell body is kept away from control button's one end is installed back lid, back lid is located one side in the shell body be equipped with the mounting structure that the PCB circuit board is connected, mounting structure is including installing two support curb plates on the back lid, be connected with supporting baseplate between the supporting curb plate bottom, be located between the supporting baseplate activity is equipped with the location push pedal on the supporting baseplate, the both ends of location push pedal all are connected with the guide block, the guide way with guide block assorted is seted up to the inner wall of supporting curb plate, one side of location push pedal is equipped with the rubber protection pad, the opposite side of location push pedal is equipped with the bearing, the back is covered and is equipped with the screw hole, the connection of bearing has the threaded rod that runs through the screw hole.

Further, the outer shell is far away from one end both sides of back lid an organic whole is connected with the installation piece, the last installing port of seting up of installation piece.

Further, both sides of the outer shell are symmetrically provided with radiating ports, and dustproof radiating nets are detachably arranged on the radiating ports.

Further, an extension supporting plate is arranged on the supporting bottom plate and detachably connected with the supporting bottom plate through an L-shaped connecting sheet.

Further, the rear cover is detachably connected with the outer shell through a mounting screw.

Further, the PCB is provided with radiating fins, and the radiating fins are detachably connected with the PCB through mounting pieces.

The utility model provides a multimedia central control host, which has the following beneficial effects:

through installing control button and a plurality of wiring mouth on the shell body, be equipped with the PCB circuit board in the shell body, control button and wiring mouth all with PCB circuit board electric connection, the bottom of PCB circuit board is equipped with the support column, the bottom of support column is equipped with the elastic support pad, the back lid is installed to the one end that control button was kept away from to the shell body, one side that the back lid is located the shell body is equipped with the mounting structure who is connected with the PCB circuit board, when using, at first install the PCB circuit board in the shell body, and through the effect of support column and elastic support pad, support the effect to the PCB circuit board, play the effect of supporting the buffering, through the effect of mounting structure, be connected the back lid with the shell body, manual rotation threaded rod after accomplishing, make the effect of threaded rod cooperation screw hole move forward, utilize the function of bearing inner circle rotation, make the location push pedal translate forward under the cooperation of guide block and guide way, and make contact with the contact on a plurality of wiring mouths of control button, accomplish the circular telegram work, such device simple structure, and convenient to use, the convenient to detach the PCB circuit board, its regular dismantlement work is carried out.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a multimedia central control host in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a multimedia central control host according to an embodiment of the present utility model;

fig. 3 is a schematic structural diagram of an installation structure in a multimedia central control host according to an embodiment of the present utility model.

In the figure:

1. an outer housing; 2. a control button; 3. a wiring port; 4. a PCB circuit board; 5. a support column; 6. a rear cover; 7. a mounting structure; 8. supporting the side plates; 9. a support base plate; 10. positioning a push plate; 11. a guide block; 12. a guide groove; 13. a rubber protection pad; 14. a bearing; 15. a threaded hole; 16. a threaded rod; 17. a mounting piece; 18. a mounting port; 19. a heat radiation port; 20. a dustproof heat dissipation net; 21. an extension support plate; 22. installing a screw; 23. a heat radiation fin; 24. and (5) mounting the sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

The utility model will be further described with reference to the accompanying drawings and detailed description below:

embodiment one:

referring to fig. 1-3, a multimedia central control host according to an embodiment of the present utility model includes an outer casing 1, a control button 2 and a plurality of wiring ports 3 are installed on the outer casing 1, a PCB circuit board 4 is disposed in the outer casing 1, the control button 2 and the wiring ports 3 are all electrically connected with the PCB circuit board 4, a support column 5 is disposed at the bottom of the PCB circuit board 4, an elastic support pad is disposed at the bottom of the support column 5, a rear cover 6 is installed at one end of the outer casing 1 away from the control button 2, an installation structure 7 connected with the PCB circuit board 4 is disposed at one side of the rear cover 6 in the outer casing 1, the installation structure 7 includes two support side plates 8 installed on the rear cover 6, a support base plate 9 is connected between the bottoms of the support side plates 8, a positioning push plate 10 is movably disposed on the support base plate 9, guide blocks 11 are connected at both ends of the positioning push plate 10, a guide block 12 is disposed on the inner wall of the support side plate 8, a guide block 12 is disposed at the other side, a threaded hole 14 is disposed at one side of the support side plate 8, a threaded hole 14 is disposed at the other side of the support plate 10, and a threaded hole 15 is disposed at one side of the support plate 10.

According to the scheme of the utility model, the control button 2 and the wiring ports 3 are arranged on the outer shell 1, the PCB circuit board 4 is arranged in the outer shell 1, the control button 2 and the wiring ports 3 are both electrically connected with the PCB circuit board 4, the support columns 5 are arranged at the bottoms of the PCB circuit board 4, elastic support pads are arranged at the bottom ends of the support columns 5, the rear cover 6 is arranged at one end of the outer shell 1 far away from the control button 2, the rear cover 6 is arranged at one side in the outer shell 1 and is provided with a mounting structure 7 connected with the PCB circuit board 4, the mounting structure 7 comprises two support side plates 8 arranged on the rear cover 6, a support bottom plate 9 is connected between the bottoms of the support side plates 8, a positioning push plate 10 is movably arranged on the support bottom plate 9, guide blocks 11 are connected at two ends of the positioning push plate 10, guide grooves 12 matched with the guide blocks 11 are formed in the inner wall of the support side plates 8, a rubber protection pad 13 is arranged at one side of the positioning push plate 10, a bearing pad 14 is arranged at the other side of the positioning push plate 10, a threaded rod 16 is arranged at the other side of the bearing pad 4, a threaded rod 16 is rotatably connected with the threaded rod 16 through the threaded rod 16, and is rotatably arranged at the threaded rod 16, the threaded rod 16 is rotatably connected with the threaded rod 16 of the outer shell 4 by the threaded rod 4, the threaded rod 16 through the threaded hole 16, the threaded rod 16 is rotatably mounted on the threaded rod 4 through the threaded hole 16, the threaded rod 16 is rotatably mounted on the threaded rod 4, the threaded rod 16 is rotatably through the threaded hole 16, the threaded hole 16 is rotatably mounted on the threaded rod 4, and has the threaded hole 4 is rotatably has a threaded hole 4, make location push pedal 10 translate forward under the cooperation of guide block 11 and guide slot 12 to fix a position the one end of PCB circuit board 4, and make the metal contact on the PCB circuit board 4 can contact with the contact on control button 2 and a plurality of wiring mouths 3, accomplish the circular telegram work, such device simple structure, convenient to use is convenient for dismantle the installation of PCB circuit board 4, makes things convenient for its periodic maintenance work, reduces the degree of difficulty of its dismantlement.

Embodiment two:

as shown in fig. 1, two sides of one end of the outer casing 1 far away from the rear cover 6 are integrally connected with mounting plates 17, the mounting plates 17 are provided with mounting openings 18, and the outer casing 1 is convenient to mount and fix under the action of the mounting plates 17 and the mounting openings 18;

embodiment III:

as shown in fig. 1, the two sides of the outer casing 1 are symmetrically provided with heat dissipation openings 19, the heat dissipation openings 19 are detachably provided with dustproof heat dissipation nets 20, and the heat dissipation openings 19 cooperate with the dustproof heat dissipation nets 20 to dissipate heat in the outer casing 1 and have good dustproof effect;

embodiment four:

as shown in fig. 3, the support base plate 9 is provided with an extension support plate 21, the extension support plate 21 is detachably connected with the support base plate 9 through an L-shaped connecting piece, the rear cover 6 is detachably connected with the outer shell 1 through a mounting screw 22, and the extension support plate 21 is conveniently connected with the support base plate 9 when needed through the action of the L-shaped connecting piece, so that the stability of the PCB circuit board 4 is improved.

When the device is actually applied, the PCB 4 is firstly installed in the outer shell 1, the PCB 4 is supported through the action of the supporting columns 5 and the elastic supporting pads, the PCB 4 is supported and buffered, the rear cover 6 is connected with the outer shell 1 through the action of the installation structure 7, the threaded rod 16 is manually rotated after the connection is completed, the threaded rod 16 is enabled to move forwards in cooperation with the action of the threaded hole 15, the positioning push plate 10 is enabled to translate forwards by utilizing the function of the rotation of the inner ring of the bearing 14 under the cooperation of the guide block 11 and the guide groove 12, one end of the PCB 4 is positioned, the metal contact piece on the PCB 4 can be contacted with the contact piece on the control button 2 and the wiring ports 3, the electrifying work is completed, the device is simple in structure and convenient to use, the installation and the disassembly of the PCB 4 are facilitated, the maintenance work is facilitated, and the disassembly difficulty is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a accuse host computer in multi-media, includes shell body (1), install control button (2) and a plurality of wiring mouth (3) on shell body (1), a serial communication port, be equipped with PCB circuit board (4) in shell body (1), control button (2) with wiring mouth (3) all with PCB circuit board (4) electric connection, the bottom of PCB circuit board (4) is equipped with support column (5), the bottom of support column (5) is equipped with elastic support pad, shell body (1) keep away from back lid (6) are installed to one end of control button (2), back lid (6) are located one side in shell body (1) be equipped with mounting structure (7) that are connected with PCB circuit board (4), mounting structure (7) are including installing two supporting side plates (8) on back lid (6), be connected with supporting baseplate (9) between supporting side plates (8) bottom, be located supporting baseplate (9) are equipped with back lid (6), both ends (10) are equipped with guide block (11) are connected with guide plate (11), one side of location push pedal (10) is equipped with rubber protection pad (13), the opposite side of location push pedal (10) is equipped with bearing (14), be equipped with screw hole (15) on back lid (6), the inner circle of bearing (14) is connected with and runs through threaded rod (16) of screw hole (15).

2. The multimedia central control host according to claim 1, wherein two sides of one end of the outer shell (1) far away from the rear cover (6) are integrally connected with mounting plates (17), and mounting openings (18) are formed in the mounting plates (17).

3. The multimedia central control host machine according to claim 2, wherein the two sides of the outer shell (1) are symmetrically provided with heat dissipation openings (19), and the heat dissipation openings (19) are detachably provided with dustproof heat dissipation nets (20).

4. A multimedia central control host according to claim 3, characterized in that the support base plate (9) is provided with an extension support plate (21), and the extension support plate (21) is detachably connected with the support base plate (9) through an L-shaped connecting sheet.

5. A multimedia central control host according to claim 4, characterized in that the rear cover (6) is detachably connected to the outer housing (1) by means of mounting screws (22).

6. The multimedia central control host according to claim 5, wherein the PCB (4) is provided with heat dissipation fins (23), and the heat dissipation fins (23) are detachably connected with the PCB (4) through mounting pieces (24).