CN113851979A

CN113851979A - Weak current control system based on DSP technology

Info

Publication number: CN113851979A
Application number: CN202111144290.3A
Authority: CN
Inventors: 石本乾; 张瑜
Original assignee: Chongqing Jiujiu Technology Co ltd
Current assignee: Chongqing Jiujiu Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2021-12-28

Abstract

The invention relates to the technical field of weak current equipment, in particular to a weak current control system based on a DSP (digital signal processor) technology, which comprises a cabinet body and an annular installation barrel, wherein the annular installation barrel is arranged inside the cabinet body, the cabinet body is provided with a fixed shaft, the annular installation barrel comprises an outer barrel, an inner barrel and a connecting frame, two ends of the connecting frame are respectively fixedly connected with the inner barrel and the outer barrel, the inner barrel is positioned inside the outer barrel, the inner barrel is provided with a through hole matched with the fixed shaft, the inner barrel is in sliding connection with the fixed shaft, the fixed shaft is positioned inside the through hole, the outer barrel is provided with a plurality of mounting grooves at intervals, and the mounting grooves are all positioned on the outer side surface of the outer barrel.

Description

Weak current control system based on DSP technology

Technical Field

The invention relates to the technical field of weak current equipment, in particular to a weak current control system based on a DSP (digital signal processor) technology.

Background

Digital Signal Processing (DSP) is an emerging discipline that involves many disciplines and is widely used in many fields. With the rapid development of computer and information technology since the 60 s of the 20 th century, digital signal processing technology has come to work and has been rapidly developed.

The weak current generally refers to a direct current circuit or an audio and video circuit, a network circuit and a telephone circuit, the direct current voltage is generally within 36V, and the household appliances such as a telephone, a computer and a television signal input (a cable television circuit) and an audio device (an output end circuit) are weak current electrical devices.

The installation of light current equipment adopts cabinet type mostly, and current light current control system based on DSP technique is when using, and light current equipment is fixed on the mounting panel of the internal portion of cabinet mostly, can only lead to whole light current control system volume great through the area that enlarges the mounting panel when needing to install light current equipment additional, and the wire distribution between the light current equipment is complicated and be difficult to plan fixedly, leads to light current control system's practicality not high.

Disclosure of Invention

The invention aims to provide a weak current control system based on a DSP (digital signal processor) technology, which aims to solve the problem of low practicability of the weak current control system.

In order to achieve the purpose, the invention provides a DSP technology-based weak current control system, which comprises a cabinet body and an annular mounting cylinder, wherein the annular mounting cylinder is arranged inside the cabinet body, and the cabinet body is provided with a fixed shaft;

the annular mounting barrel comprises an outer barrel, an inner barrel and a connecting frame, two ends of the connecting frame are respectively fixedly connected with the inner barrel and the outer barrel, the inner barrel is positioned in the outer barrel, the inner barrel is provided with a through hole matched with the fixing shaft, the inner barrel is in sliding connection with the fixing shaft, the fixing shaft is positioned in the through hole, the outer barrel is provided with a plurality of mounting grooves at intervals, the mounting grooves are all positioned on the outer side surface of the outer barrel, compared with the traditional flat plate type mounting plate, the outer barrel is annularly arranged, more weak current equipment can be mounted, the practicability of a weak current control system is improved, the outer barrel and the inner barrel are hollow, the outer barrel and the inner barrel are used for conducting wire connection among the weak current equipment, so that a conducting wire can have an independent space, the conducting wire can be planned and fixed, and the conducting wires are prevented from winding with each other, thereby improving the practicability of the weak current control system.

Wherein, weak current control system based on DSP technique still includes the cabinet door, the cabinet body is cylindrical setting, the side of the cabinet body is provided with the opening, the open-ended side is provided with holds the chamber, the cabinet door with cabinet body sliding connection, one side of cabinet door is located hold the inside in chamber, the cabinet door can hold the inside in chamber and slide, work as the cabinet door is followed when holding roll-off in the chamber, the cabinet door is right the opening seals, and is right the weak current equipment of the internal portion of cabinet protects, works as the cabinet door cunnings when holding in the chamber, the opening is opened to make things convenient for the staff to right the weak current equipment of the internal portion of cabinet maintains or changes.

The utility model discloses a cabinet door, including cabinet door, fixed subassembly, fixed frame and pressure spring, the both ends of pressure spring respectively with the cabinet door with the mount offsets and holds, the mount with cabinet door sliding connection, the cabinet door passes through fixed subassembly with the cabinet body is fixed, the mount receives under natural state the support of pressure spring is held, makes the one end card of mount is held the inside of fixed mouthful, thereby will the cabinet door with the cabinet body is fixed mutually, needs slide during the cabinet door, presses down the mount, the mount is followed the inside of fixed mouthful withdraws from, just can for the cabinet body slides the cabinet door.

The cabinet door is provided with a limiting support, a limiting groove matched with the limiting support is arranged on the inner side face of the accommodating cavity, the limiting support is located inside the limiting groove, the limiting support can slide inside the limiting groove to limit the position of the cabinet door, the cabinet door is prevented from moving up and down relative to the cabinet body, and the cabinet door can better slide.

The outer side face of the fixed shaft is provided with a clamping support, the inner side face of the through hole is provided with a clamping groove matched with the clamping support, the clamping support is located inside the clamping groove, the clamping support is clamped inside the clamping groove, and the clamping support and the clamping groove are matched with each other to limit the movement of the inner cylinder so as to prevent the inner cylinder from rotating relative to the fixed shaft.

The DSP technology-based weak current control system further comprises a clamping assembly, the fixing shaft is provided with an installation cavity, the clamping assembly comprises a connecting spring and a fixing column, one end of the connecting spring is fixedly connected with the fixing shaft, two ends of the connecting spring are fixedly connected with the fixing column, the connecting spring is located in the installation cavity, the fixing column is in sliding connection with the fixing shaft, one end, close to the connecting spring, of the fixing column is located in the installation cavity, the clamping assembly supports against the inner cylinder, so that the inner cylinder cannot slide relative to the fixing shaft, the inner cylinder is fixed on the fixing shaft, the connecting spring is in a compressed state under a natural state and has restoring force, and one end, far away from the connecting spring, of the fixing column is supported out of the installation cavity, the fixing column is abutted against one end of the inner cylinder, so that the inner cylinder cannot slide relative to the fixing shaft, and the annular mounting cylinder is fixed.

The invention relates to a DSP technology-based weak current control system, wherein an annular mounting cylinder is arranged inside a cabinet body, the fixed shaft is arranged inside the cabinet body, an inner cylinder can slide on the fixed shaft to realize sliding connection between the inner cylinder and the fixed shaft, a plurality of fixing frames are arranged between the inner cylinder and an outer cylinder, the outer cylinder and the inner cylinder are fixed by the fixing frames to enable the outer cylinder to move along with the movement of the inner cylinder, a plurality of mounting grooves are arranged on the outer side surface of the outer cylinder and used for mounting weak current equipment, the outer cylinder is arranged annularly, compared with a traditional flat plate type mounting plate, more weak current equipment can be mounted on the outer cylinder in an annular mode to increase the practicability of the weak current control system, and the outer cylinder and the inner cylinder are hollow, the weak current control system is used for conducting wire connection between each weak current device, so that the wire can have an independent space, the wire is planned and fixed, the wire is prevented from being wound, and the practicability of the weak current control system is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a weak current control system based on DSP technology provided by the present invention.

Fig. 2 is a front view of a weak current control system based on DSP technology provided by the present invention.

Fig. 3 is a cross-sectional view taken at a-a of fig. 2 in accordance with the present invention.

Fig. 4 is a cross-sectional view at B-B of fig. 3 in accordance with the present invention.

Fig. 5 is a partial enlarged view at C of fig. 3 provided by the present invention.

Fig. 6 is a partial enlarged view of fig. 3D provided by the present invention.

1-cabinet body, 11-fixed shaft, 111-clamping bracket, 112-mounting cavity, 12-opening, 13-containing cavity, 14-fixing port, 15-limit groove, 16-heat dissipation port, 2-annular mounting barrel, 21-outer barrel, 211-mounting groove, 22-inner barrel, 221-through hole, 222-clamping groove, 223-clamping groove, 23-connecting frame, 3-cabinet door, 31-limit bracket, 4-fixing component, 41-fixing frame, 42-pressure spring, 5-clamping component, 51-connecting spring, 52-fixing column, 6-heat dissipation component, 61-rotating ring, 62-strip-shaped frame, 63-heat radiator, 64-strip-shaped air outlet frame and 641-strip-shaped air outlet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 6, the invention provides a weak current control system based on a DSP technology, which includes a cabinet body 1 and an annular mounting cylinder 2, wherein the annular mounting cylinder 2 is arranged inside the cabinet body 1, and the cabinet body 1 is provided with a fixing shaft 11;

annular installation section of thick bamboo 2 includes urceolus 21, inner tube 22 and link 23, the both ends of link 23 respectively with inner tube 22 with urceolus 21 fixed connection, inner tube 22 is located the inside of urceolus 21, inner tube 22 have with fixed axle 11 assorted through-hole 221, inner tube 22 with fixed axle 11 sliding connection, fixed axle 11 is located the inside of through-hole 221, urceolus 21 interval is provided with a plurality of mounting grooves 211, and is a plurality of mounting groove 211 all is located the lateral surface of urceolus 21.

In the present embodiment, the annular mounting tube 2 is disposed inside the cabinet 1, the fixed shaft 11 is disposed inside the cabinet 1, the inner tube 22 can slide on the fixed shaft to realize the sliding connection between the inner tube 22 and the fixed shaft 11, the plurality of fixing frames 41 are disposed between the inner tube 22 and the outer tube 21, the plurality of fixing frames 41 fix the outer tube 21 and the inner tube 22, so that the outer tube 21 can move along with the movement of the inner tube 22, the plurality of mounting grooves 211 are disposed on the outer side surface of the outer tube 21, the mounting grooves 211 are used for mounting weak current devices, the outer tube 21 is disposed annularly, and compared with a conventional flat plate type mounting plate, the outer tube 21 is disposed annularly to mount more weak current devices, so as to increase the practicability of a weak current control system, and the outer cylinder 21 and the inner cylinder 22 are hollow and are used for conducting wire connection between various weak current devices, so that the wires can have an independent space, the wires are planned and fixed, the wires are prevented from being wound, and the practicability of the weak current control system is improved.

Further, weak current control system based on DSP technique still includes cabinet door 3, cabinet body 1 is cylindrical setting, the side of the cabinet body 1 is provided with opening 12, the side of opening 12 is provided with holds chamber 13, cabinet door 3 with cabinet body 1 sliding connection, one side of cabinet door 3 is located hold the inside in chamber 13.

In this embodiment, the cabinet body 1 is provided with opening 12 to it is right to be convenient for the staff to maintain the weak current equipment of the internal portion of cabinet 1, cabinet door 3 can hold the inside of chamber 13 and slide, works as cabinet door 3 follows when holding in the chamber 13 roll-off, cabinet door 3 is right opening 12 seals, and is right the weak current equipment of the internal portion of cabinet 1 protects, works as cabinet door 3 rolls over when holding in the chamber 13, opening 12 is opened, and is right to make things convenient for the staff to maintain or change the weak current equipment of the internal portion of cabinet 1.

Further, the inside of cabinet door 3 is provided with fixed subassembly 4, the side of opening 12 is provided with fixed mouth 14, fixed subassembly 4 includes mount 41 and pressure spring 42, the both ends of pressure spring 42 respectively with cabinet door 3 with mount 41 supports, mount 41 with cabinet door 3 sliding connection.

In this embodiment, the cabinet door 3 is fixed to the cabinet body 1 through the fixing component 4, and the fixing frame 41 is supported by the pressing spring 42 in a natural state, so that one end of the fixing frame 41 is clamped inside the fixing opening 14, and the cabinet door 3 is fixed to the cabinet body 1, and when the cabinet door 3 needs to be slid, the fixing frame 41 is pressed, and the fixing frame 41 is withdrawn from the inside of the fixing opening 14, so that the cabinet door 3 can be slid relative to the cabinet body 1.

Further, cabinet door 3 is provided with spacing support 31, be provided with on the medial surface that holds chamber 13 with spacing recess 15 of spacing support 31 assorted, spacing support 31 is located the inside of spacing recess 15.

In this embodiment, the limiting bracket 31 can slide inside the limiting groove 15 to limit the position of the cabinet door 3, so as to prevent the cabinet door 3 from moving up and down relative to the cabinet body 1, and thus the cabinet door 3 can better slide.

Furthermore, the outer side surface of the fixed shaft 11 is provided with a clamping bracket 111, the inner side surface of the through hole 221 is provided with a clamping groove 222 matched with the clamping bracket 111, and the clamping bracket 111 is located inside the clamping groove 222.

In the present embodiment, the engaging holder 111 is engaged with the engaging groove 222, and the engaging holder 111 and the engaging groove 222 cooperate with each other to restrict the movement of the inner cylinder 22, thereby preventing the inner cylinder 22 from rotating relative to the fixed shaft 11.

Further, the weak current control system based on the DSP technology further includes a clamping component 5, the fixed shaft 11 has an installation cavity 112, the clamping component 5 includes a connection spring 51 and a fixed column 52, one end of the connection spring 51 is fixedly connected to the fixed shaft 11, two ends of the connection spring 51 are fixedly connected to the fixed column 52, the connection spring 51 is located inside the installation cavity 112, the fixed column 52 is slidably connected to the fixed shaft 11, and one end of the fixed column 52 close to the connection spring 51 is located inside the installation cavity 112.

In the present embodiment, the engaging member 5 abuts against the inner cylinder 22 so that the inner cylinder 22 cannot slide with respect to the fixed shaft 11, thereby fixing the inner cylinder 22 to the fixed shaft 11, the connecting spring 51 has a restoring force in a compressed state in a natural state, thereby abutting one end of the fixing post 52 away from the connecting spring 51 against the mounting cavity 112, and the fixing post 52 abuts against one end of the inner cylinder 22 so that the inner cylinder 22 cannot slide with respect to the fixed shaft 11, thereby fixing the annular mounting cylinder 2.

Further, the inner cylinder 22 is provided with a plurality of slots 223, the slots 223 are arranged at intervals along the length direction of the inner cylinder 22, and any slot 223 is located on the outer side surface of the inner cylinder 22.

In this embodiment, the clamping groove 223 is used for placing a wire, and when the weak current device is connected through the wire, the middle part of the wire can be clamped inside the clamping groove 223, so that the wire is fixed, the wire is prevented from being wound, and the wire is arranged orderly.

Further, weak current control system based on DSP technique still includes radiator unit 6, radiator unit 6 includes swivel 61, bar frame 62, radiator 63 and bar air-out frame 64, swivel 61 with the cabinet body 1 rotates and connects, bar frame 62 with swivel 61 fixed connection, radiator 63 fixed mounting be in on the bar frame 62, bar air-out frame 64 with bar frame 62 fixed connection, bar frame 62 is provided with bar air outlet 641, bar frame 62 with the output intercommunication of radiator 63.

In this embodiment, heat radiation component 6 can be right the weak current equipment of the internal portion of cabinet dispels the heat, swivel 61 drives through the motor, swivel 61 for under the drive of motor cabinet 1 rotates, bar frame 62 with swivel 61 fixed connection, radiator 63 with bar air-out frame 64 all with bar frame 62 fixed connection, bar air-out frame 64 with the output of radiator 63 is linked together, swivel 61 rotates the drive bar frame 62 is in when the inside of urceolus 21 rotates, cold wind is sent in the operation of radiator 63, and passes through bar air outlet 641 discharges for cold wind constantly rotates urceolus 21, thereby to install weak current equipment in mounting groove 211 carries out the heat dissipation and handles.

Further, the cabinet body 1 is provided with a plurality of heat dissipation openings 16, and the plurality of heat dissipation openings 16 are arranged at intervals from top to bottom and are located on the side surface of the cabinet body 1.

In this embodiment, a plurality of heat dissipation openings 16 are disposed at intervals on the side surface of the cabinet 1, and the heat dissipation openings 16 are used for dissipating heat of the weak current devices inside the cabinet 1, so as to increase the heat dissipation effect on the weak current devices.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A weak current control system based on DSP technique is characterized in that,

the novel cabinet comprises a cabinet body (1) and an annular mounting cylinder (2), wherein the annular mounting cylinder (2) is arranged inside the cabinet body (1), and the cabinet body (1) is provided with a fixed shaft (11);

annular installation section of thick bamboo (2) are including urceolus (21), inner tube (22) and link (23), the both ends of link (23) respectively with inner tube (22) with urceolus (21) fixed connection, inner tube (22) are located the inside of urceolus (21), inner tube (22) have with fixed axle (11) assorted through-hole (221), inner tube (22) with fixed axle (11) sliding connection, fixed axle (11) are located the inside of through-hole (221), urceolus (21) interval is provided with a plurality of mounting grooves (211), and is a plurality of mounting groove (211) all are located the lateral surface of urceolus (21).

2. The weak current control system based on DSP technique as set forth in claim 1,

the weak current control system based on the DSP technology further comprises a cabinet door (3), the cabinet body (1) is in a cylindrical shape, an opening (12) is arranged on the side face of the cabinet body (1), a containing cavity (13) is arranged on the side face of the opening (12), the cabinet door (3) is in sliding connection with the cabinet body (1), and one side of the cabinet door (3) is located inside the containing cavity (13).

3. The weak current control system based on DSP technique as claimed in claim 2,

the inside of cabinet door (3) is provided with fixed subassembly (4), the side of opening (12) is provided with fixed mouthful (14), fixed subassembly (4) include mount (41) and pressure spring (42), the both ends of pressure spring (42) respectively with cabinet door (3) with mount (41) are held against, mount (41) with cabinet door (3) sliding connection.

4. The weak current control system based on DSP technique as claimed in claim 3,

cabinet door (3) are provided with spacing support (31), hold on the medial surface in chamber (13) be provided with spacing recess (15) of spacing support (31) assorted, spacing support (31) are located the inside of spacing recess (15).

5. The weak current control system based on DSP technique as set forth in claim 4,

the outer side surface of the fixed shaft (11) is provided with a clamping support (111), the inner side surface of the through hole (221) is provided with a clamping groove (222) matched with the clamping support (111), and the clamping support (111) is located inside the clamping groove (222).

6. The weak current control system based on DSP technique of claim 5,

the weak current control system based on the DSP technology further comprises a clamping component (5), the fixing shaft (11) is provided with an installation cavity (112), the clamping component (5) comprises a connecting spring (51) and a fixing column (52), one end of the connecting spring (51) is fixedly connected with the fixing shaft (11), two ends of the connecting spring (51) are fixedly connected with the fixing column (52), the connecting spring (51) is located in the installation cavity (112), the fixing column (52) is slidably connected with the fixing shaft (11), and one end, close to the connecting spring (51), of the fixing column (52) is located in the installation cavity (112).