CN209843574U

CN209843574U - Combined communication switch structure for multimedia

Info

Publication number: CN209843574U
Application number: CN201920859062.6U
Authority: CN
Inventors: 柴合
Original assignee: Yuncheng University
Current assignee: Yuncheng University
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2019-12-24
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a combination communication switch structure for multi-media, including the switch box, switch box inner wall installation multiunit static contact, the interior wall mounting insulation barrier of switch box between the static contact, the static contact includes the incoming end and connects the exit, a binding post is connected with connecing the equal electricity in the exit to the incoming end, switch box open end installation end cover, install the action bars between end cover and switch box inner chamber, all install the moving contact on every group incoming end and the action bars outer wall that connects between the exit, the installation section outer wall installation insulating piece of moving contact department, install auto-lock knob between end cover and pivot. The incoming end passes through binding post and connects the power, and the equipment of putting outward connects the output through binding post, drives the action bars rotation for the moving contact card of different positions goes into the incoming end that corresponds the position and connects between the output, realizes putting the intercommunication of equipment and power outward, realizes that the control switch of the equipment of putting outward of difference concentrates the built-up mounting, and the operation of being convenient for just practices thrift the space, realizes switching the auto-lock of back action bars through the auto-lock knob.

Description

Combined communication switch structure for multimedia

Technical Field

The utility model relates to a switch technical field specifically is a combination communication switch structure for multi-media.

Background

The multimedia often wraps various play-out devices, the play-out devices comprise different audio and video playing devices, the play-out devices are connected with a power supply through independent switches, and a plurality of scattered switches need to be opened and closed respectively when the different play-out devices are used, so that the operation is complex, the scattered switches occupy enlarged installation space, and therefore a combined communication switch structure for multimedia is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination communication switch structure for multi-media to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined communication switch structure for multimedia comprises a switch box, wherein a plurality of groups of static contacts are fixedly installed on the inner wall of the switch box, an insulating partition plate is fixedly installed on the inner wall of the switch box between the static contacts, a wiring terminal is fixedly sleeved on the outer wall of the switch box, each static contact comprises an incoming end and an outgoing end which are installed side by side, the incoming ends and the outgoing ends are both electrically connected with one wiring terminal, an end cover is installed at the opening end of the switch box, an operating rod is installed between the end cover and the inner cavity of the switch box and comprises an installation section, the installation section is positioned in the inner cavity of the switch box, rotating shafts are fixedly installed at the two ends of the installation section, the two rotating shafts are respectively rotatably sleeved on the inner wall and the end cover of the switch box, a moving contact is fixedly installed on the outer wall of the installation section between the incoming end and the outgoing end of, the two ends of the moving contact and the two ends of the insulating sheet are fixedly connected and form a disc-shaped structure, the moving contact is connected between the connecting end and the connecting end in a sliding and clamping mode, and the self-locking knob is installed between the end cover and the rotating shaft.

Preferably, the three static contacts are arranged in three groups, the static contacts are uniformly distributed on the same straight line and along the axial direction of the switch box, the three moving contacts are uniformly distributed along the length direction of the mounting section, the included angle between the axes of the adjacent moving contacts is 90 degrees, the incoming end and the outgoing end are fan-shaped copper sheets with the same size, and the moving contacts are also fan-shaped copper sheets.

Preferably, the switch box is provided with a connecting flange on the outer wall of the opening end in an integrated forming manner, the outer wall of one side, close to the connecting end and the connecting outlet end, of the connecting end is fixedly provided with a clamping block, and the clamping block is an arc-shaped copper sheet.

Preferably, the auto-lock knob includes the mount table, the mount table runs through end cover and threaded connection switch box through countersunk screw, the mount table inner chamber slides and cup joints the adapter sleeve, the blind end of adapter sleeve runs through mount table and fixed connection carousel, the open end of adapter sleeve slides and cup joints in the pivot of end cover department, it has the spout to open on the inner wall of adapter sleeve, fixed mounting slider on the pivot outer wall of end cover department, slider sliding clamping connects in the spout, install engaged with locking tooth between the inner wall that the end cover was kept away from to the open end outer wall of adapter sleeve and mount table, cup joint the spring in the pivot between adapter sleeve and end cover.

Preferably, the spring is always in a compressed state, a pointer is fixedly installed on the outer wall of the turntable, and scales corresponding to the moving contact are arranged on the outer wall of the installation table.

Compared with the prior art, the beneficial effects of the utility model are that: the access ends are connected with a power supply through the wiring terminals, different external devices are electrically connected with the output ends through the wiring terminals, so that moving contacts at different positions are clamped between the access ends and the output ends at corresponding positions by rotating the operating rod, the external devices are communicated with the power supply, only one moving contact is connected with a fixed contact at each time, the different external devices are quickly switched, control switches of the different external devices are assembled and installed in a centralized mode, operation is facilitated, and space is saved; after the switching is finished, the spring pushes the connecting sleeve to enable the connecting sleeve to be meshed with the stop teeth between the mounting tables, so that the connecting sleeve cannot rotate, the operating rod is prevented from rotating automatically due to the fact that the rotating disc is touched by mistake, and the reliability of switching of the switch is improved; the pointer is fixedly arranged on the outer wall of the turntable, and the outer wall of the mounting table is provided with scales corresponding to the moving contact, so that the communication between different moving contacts and different static contacts can be quickly controlled by pointing different scales through the pointer, and the operation is convenient.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic view of the main sectional structure of the present invention.

In the figure: the device comprises a switch box 1, a fixed contact 2, an incoming end 21, an outgoing end 22, an insulating partition 3, an end cover 4, an operating rod 5, a rotating shaft 51, a mounting section 52, a moving contact 6, an insulating sheet 7, a self-locking knob 8, a rotating disc 81, a connecting sleeve 82, a sliding block 83, a sliding groove 84, a spring 85, a stopping tooth 86, a mounting table 87, a wiring terminal 9, a connecting flange 10, a clamping block 11 and a pointer 12.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a combined communication switch structure for multimedia comprises a switch box 1, a plurality of groups of static contacts 2 are fixedly installed on the inner wall of the switch box 1 between the plurality of groups of static contacts 2, an insulating partition plate 3 is fixedly installed on the inner wall of the switch box 1 between the plurality of groups of static contacts 2, a wiring terminal 9 is fixedly sleeved on the outer wall of the switch box 1, the static contacts 2 comprise an incoming end 21 and an outgoing end 22 which are installed side by side, the incoming end 21 and the outgoing end 22 are both electrically connected with one wiring terminal 9, an end cover 4 is installed at the opening end of the switch box 1, an operating rod 5 is installed between the end cover 4 and the inner cavity of the switch box 1, the operating rod 5 comprises an installation section 52, the installation section 52 is positioned in the inner cavity of the switch box 1, rotating shafts 51 are fixedly installed at both ends of the installation section 52, the two rotating shafts 51 are respectively rotatably sleeved on the inner wall of the switch box 1 and the end cover 4, a movable, two ends of the moving contact 6 and two ends of the insulating sheet 7 are fixedly connected and enclose a disc-shaped structure, the moving contact 6 is slidably clamped between the access end 21 and the output end 22, and the self-locking knob 8 is installed between the end cover 4 and the rotating shaft 51. All connect incoming end 21 through binding post 9 and connect the power, different external equipment of putting connects the exit end 22 through binding post 9 electricity connection, it rotates to drive action bars 5 through auto-lock knob 8, thereby make the moving contact 6 card of different positions on the installation section 52 go into the incoming end 21 that corresponds the position and connect between the exit end 22, realize putting the intercommunication of equipment and power outward, and only have one moving contact 6 and static contact 2 to connect at every turn, thereby realize that the control switch of different external equipment of putting concentrates the built-up mounting, be convenient for operate and practice thrift the space, and realize the auto-lock of action bars 5 through auto-lock knob 8, avoid the mistake to bump and lead to action bars 5 to rotate by oneself.

Integrated into one piece is equipped with flange 10 on the outer wall of switch box 1 open end, is convenient for install combination switch in multimedia device, and fixed mounting presss from both sides tight piece 11 on the one side outer wall that incoming end 21 and connect the exit end 22 to be close to mutually, presss from both sides tight piece 11 and be the arc copper sheet, presss from both sides tight moving contact 6 through pressing from both sides tight piece 11 clamp for moving contact 6 and incoming end 21 and connect the exit end 22 to connect inseparabler.

The self-locking knob 8 comprises an installation table 87, the installation table 87 penetrates through the end cover 4 through a countersunk head screw and is in threaded connection with the switch box 1, a connecting sleeve 82 is slidably sleeved in an inner cavity of the installation table 87, a closed end of the connecting sleeve 82 penetrates through the installation table 87 and is fixedly connected with a rotary table 81, an open end of the connecting sleeve 82 is slidably sleeved on the rotary shaft 51 at the end cover 4, a sliding groove 84 is formed in the inner wall of the connecting sleeve 82, a sliding block 83 is fixedly installed on the outer wall of the rotary shaft 51 at the end cover 4, the sliding block 83 is slidably clamped in the sliding groove 84, a meshed stopping tooth 86 is installed between the outer wall of the open end of the connecting sleeve 82 and the inner wall of the installation table 87 far away from the end cover 4, a spring 85 is sleeved on the rotary shaft 51 between the connecting sleeve 82 and the end cover 4, when the rotary table 81 is pressed to enable the, the connecting sleeve 82 drives the rotating shaft 51 to rotate through the sliding groove 84 and the sliding block 83, so as to drive the operating rod 5 to rotate to switch different moving contacts 6 and static contacts 2, after the switching is finished, the rotating disc 81 is loosened, the spring 85 is always in a compressed state, the spring 85 pushes the connecting sleeve 82 to enable the connecting sleeve 82 to be meshed with the stop tooth 86 between the mounting table 87, the connecting sleeve 82 cannot rotate, and therefore the operating rod 5 is prevented from rotating by mistake due to the fact that the rotating disc 81 is touched.

The pointer 12 is fixedly installed on the outer wall of the rotary table 81, the static contacts 2 are three groups, the static contacts 2 are uniformly distributed on the same straight line and along the axis direction of the switch box 1, the number of the movable contacts 6 is three, the three movable contacts 6 are uniformly distributed along the length direction of the installation section 52, an included angle between the axes of the adjacent movable contacts 6 is 90 degrees, the pointer 12 points to two movable contacts 6 forming 180 degrees, scales corresponding to the movable contacts 6 are arranged on the outer wall of the installation table 87, communication between different movable contacts 6 and static contacts 2 is rapidly controlled through the scales pointing to different by the pointer 12, the incoming end 21 and the outgoing end 22 are fan-shaped copper sheet pieces with the same size, the movable contacts 6 are also fan-shaped copper sheet pieces, and the movable contacts 6 are convenient to rotate and are.

The working principle is as follows: when the utility model is used, the incoming end 21 is connected with the power supply through the wiring terminal 9, different external devices are connected with the outgoing end 22 through the wiring terminal 9, the turntable 81 is pressed to make the connecting sleeve 82 slide along the rotating shaft 51, then the stopping teeth 86 between the connecting sleeve 82 and the mounting platform 87 are separated, at the moment, the connecting sleeve 82 is driven to rotate through the turntable 81, the connecting sleeve 82 drives the rotating shaft 51 to rotate through the chute 84 and the slider 83, so that the moving contacts 6 at different positions on the mounting section 52 are clamped between the incoming end 21 and the outgoing end 22 at corresponding positions, the communication between the external devices and the power supply is realized, the included angle between the axes of adjacent moving contacts 6 is 90 degrees, when one moving contact 6 is communicated with the static contact 2, the insulating sheet 7 is clamped between the other static contacts 2, thereby only one moving contact 6 is connected with the static contact 2 at each time, the quick switching between different external, when the rotating disc 81 is loosened, the spring 85 is always in a compressed state, the spring 85 pushes the connecting sleeve 82 to enable the connecting sleeve 82 to be meshed with the stopping teeth 86 between the mounting table 87, and the connecting sleeve 82 cannot rotate, so that the operating rod 5 is prevented from rotating by mistake due to the fact that the rotating disc 81 is touched, the switch switching reliability is improved, control switches of different external devices are assembled in a centralized mode, operation is facilitated, and space is saved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A modular communication switch structure for multimedia, comprising a switch box (1), characterized in that: the switch box comprises a switch box body (1), wherein a plurality of groups of fixed contacts (2) are fixedly mounted on the inner wall of the switch box body (1) among the fixed contacts (2), an insulating partition plate (3) is fixedly mounted on the inner wall of the switch box body (1), the outer wall of the switch box body (1) is fixedly sleeved with a wiring terminal (9), the fixed contacts (2) comprise an incoming end (21) and an outgoing end (22) which are mounted side by side, the incoming end (21) and the outgoing end (22) are both electrically connected with one wiring terminal (9), an end cover (4) is mounted at the opening end of the switch box body (1), an operating rod (5) is mounted between the end cover (4) and the inner cavity of the switch box body (1), the operating rod (5) comprises a mounting section (52), the mounting section (52) is positioned in the inner cavity of the switch box body (1), rotating shafts (51) are fixedly mounted at two ends of the mounting section (52), and are, every group equal fixed mounting moving contact (6) on incoming end (21) and connect installation section (52) outer wall between output (22), installation section (52) outer wall fixed mounting insulating piece (7) of moving contact (6) department, moving contact (6) both ends and insulating piece (7) both ends fixed connection enclose into discoid structure, moving contact (6) slip joint is in incoming end (21) and connect between output (22), install auto-lock knob (8) between end cover (4) and pivot (51).

2. A combined communication switch structure for multimedia according to claim 1, characterized in that: the three-phase switch box is characterized in that the three groups of static contacts (2) are arranged, the static contacts (2) are uniformly distributed on the same straight line and along the axis direction of the switch box (1), the three moving contacts (6) are uniformly distributed along the length direction of the mounting section (52), the included angle between the axes of the adjacent moving contacts (6) is 90 degrees, the incoming end (21) and the outgoing end (22) are fan-shaped copper sheets with the same size, and the moving contacts (6) are also fan-shaped copper sheets.

3. A combined communication switch structure for multimedia according to claim 1, characterized in that: the switch box is characterized in that a connecting flange (10) is integrally formed on the outer wall of the opening end of the switch box (1), a clamping block (11) is fixedly installed on the outer wall of one side, close to the incoming end (21) and the outgoing end (22), of the outer wall, and the clamping block (11) is an arc-shaped copper sheet.

4. A combined communication switch structure for multimedia according to claim 1, characterized in that: the self-locking knob (8) comprises a mounting table (87), the mounting table (87) penetrates through the end cover (4) through a countersunk head screw and is in threaded connection with the switch box (1), the inner cavity of the mounting table (87) is sleeved with a connecting sleeve (82) in a sliding manner, the closed end of the connecting sleeve (82) penetrates through the mounting table (87) and is fixedly connected with a turntable (81), the opening end of the connecting sleeve (82) is sleeved on the rotating shaft (51) at the end cover (4) in a sliding manner, a sliding groove (84) is formed in the inner wall of the connecting sleeve (82), a sliding block (83) is fixedly installed on the outer wall of the rotating shaft (51) at the position of the end cover (4), the sliding block (83) is clamped in the sliding groove (84) in a sliding way, a stop tooth (86) which is meshed with the outer wall of the opening end of the connecting sleeve (82) and the inner wall of the mounting platform (87) far away from the end cover (4) is arranged between the outer wall of the opening end of the connecting sleeve (82) and the inner wall of the mounting platform (87), and a spring (85) is sleeved on the rotating shaft (51) between the connecting sleeve (82) and the end cover (4).

5. A combined communication switch structure for multimedia according to claim 4, characterized in that: the spring (85) is always in a compressed state, the pointer (12) is fixedly arranged on the outer wall of the rotating disc (81), and scales corresponding to the moving contact (6) are arranged on the outer wall of the mounting table (87).