CN216437711U

CN216437711U - Closed circuit controller

Info

Publication number: CN216437711U
Application number: CN202122913562.3U
Authority: CN
Inventors: 戴良伟; 李坤浩; 余兴良
Original assignee: Hangzhou Weixin Technology Co ltd
Current assignee: Hangzhou Weixin Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-03
Anticipated expiration: 2031-11-25

Abstract

The utility model provides a closed circuit controller, relates to circuit controller technical field, including controller body and dust screen, heat dissipation channel has been seted up to the side surface of controller body, install the fan in the heat dissipation channel, heat dissipation channel is circular form. The utility model discloses an increase and the frictional force of connecting block and inserted block, make the inserted block joint more stable in the constant head tank, make the dust screen installation comparatively stable, when needs dismantle the dust screen, the user only needs the opposite direction rotation handle, outwards stimulate the handle and can take out the dust screen, the controller is through being provided with the dust screen, certain dustproof effect has been played, prevent that the dust from getting into to in the dust screen, avoid influencing the normal heat dissipation of electronic component in the controller, the life thereof is prolonged, this controller is convenient for dismantle and install the dust screen still, make and be convenient for clean the dust screen, and is more convenient to use, and the practicability of this controller is improved.

Description

Closed circuit controller

Technical Field

The application relates to the technical field of circuit controllers, in particular to a closed circuit controller.

Background

The controller is a master device for controlling the starting, speed regulation, braking and reversing of the motor by changing the wiring of the main circuit or the control circuit and changing the resistance value in the circuit according to a preset sequence. The system consists of a program counter, an instruction register, an instruction decoder, a time sequence generator and an operation controller, and is a decision mechanism for issuing commands, namely, the decision mechanism is used for coordinating and commanding the operation of the whole computer system.

As disclosed in the chinese patent: a weak current circuit controller, the publication number: CN211240471U, "through being provided with motor, drive shaft, louvre, worm wheel, heat dissipation fan, worm, baffle and through-hole etc. can realize automatic heat dissipation, and then improve the radiating effect to the controller main part", but in the in-service use process, external dust enters into the controller easily, influences the heat dissipation of interior electronic component of controller, has reduced the life of controller.

Disclosure of Invention

An object of the utility model is to provide a closed circuit controller to solve the problem that proposes among the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a closed circuit controller, includes controller body and dust screen, the heat dissipation channel has been seted up to the side surface of controller body, install the fan in the heat dissipation channel, the heat dissipation channel is circular form, the slot has all been seted up to the both sides internal face of heat dissipation channel, two the centre of a circle of slot about heat dissipation channel is midpoint symmetric distribution, every the constant head tank has all been seted up, two to the lateral wall face of slot the opening direction of constant head tank sets up relatively, every the spacing groove has all been seted up to the lateral wall face of slot, the dust screen is installed in heat dissipation channel, be provided with fixed knot structure between dust screen and the heat dissipation channel.

Preferably, the outer end of the dust screen is fixedly connected with a handle, the fixing structure comprises two insertion blocks, a connecting block, a limiting block and a round rod, the two insertion blocks are symmetrically distributed around the middle point of the dust screen, a magnet piece is embedded in the inner side of each insertion block, a magnetic guide net is inserted in the dust screen and is connected with the magnet piece in a magnetic adsorption mode.

Preferably, the two insertion blocks are movably inserted into the slots respectively and are clamped in the two positioning grooves respectively, and the two connecting blocks are tightly attached to the two insertion blocks respectively.

Preferably, the two connecting blocks are respectively slidably mounted in the slots, the two round rods are respectively fixedly connected with the two connecting blocks, and the two round rods are respectively movably inserted in the slots.

Preferably, the surfaces of the two connecting blocks are provided with anti-skid lines, and the surfaces of the two round rods are movably sleeved with springs.

Preferably, the two limiting blocks are fixedly connected to the bottom ends of the two connecting blocks respectively, and the two limiting blocks are arranged in the limiting grooves in a sliding mode respectively.

The utility model discloses beneficial effect who has:

one of them, utilize the elastic action of spring, exert pressure to the inserted block, make two inserted blocks joint respectively in the constant head tank, make the dust screen installation accomplish, the surface of connecting block is provided with anti-skidding line, increase and the frictional force of connecting block and inserted block, make the inserted block joint more stable in the constant head tank, make the dust screen installation comparatively stable, when needs dismantle the dust screen, the user only needs the opposite direction rotation handle, outwards stimulate the handle and can take out the dust screen, the controller is through being provided with the dust screen, certain dustproof effect has been played, prevent that the dust from entering into in the dust screen, avoid influencing the normal heat dissipation of electronic component in the controller, its life has been prolonged, this controller is still convenient for dismantle and install the dust screen, make it cleans the dust screen to be convenient for, high convenience is used, the practicality of this controller has been improved.

And secondly, a fan is installed in the heat dissipation channel, the fan is started, so that heat in the controller body is discharged from the dustproof net, a heat dissipation effect is achieved on the controller, the limiting block is connected in the limiting groove in a sliding mode, a limiting effect is achieved on the connecting block, the connecting block is prevented from being separated from the slot, and the connecting block is enabled to slide more stably.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic diagram of the overall controller structure of the present invention;

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

FIG. 3 is a schematic view of the structure of the insert block of the present invention;

FIG. 4 is a schematic structural view of the fan of the present invention;

fig. 5 is an enlarged schematic view of part B of fig. 3.

In the figure: 1. a controller body; 11. a heat dissipation channel; 12. a slot; 13. positioning a groove; 14. a limiting groove; 2. a fan; 3. a dust screen; 31. a handle; 4. inserting a block; 5. connecting blocks; 51. anti-skid lines; 6. a limiting block; 7. a round bar; 71. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, a closed circuit controller includes a controller body 1 and a dust screen 3, a heat dissipation channel 11 is formed on a side surface of the controller body 1, a fan 2 is installed in the heat dissipation channel 11, the heat dissipation channel 11 is circular, slots 12 are formed on inner wall surfaces of two sides of the heat dissipation channel 11, the two slots 12 are symmetrically distributed around a center of the heat dissipation channel 11, a positioning slot 13 is formed on a side wall surface of each slot 12, opening directions of the two positioning slots 13 are oppositely arranged, a limiting slot 14 is formed on a side wall surface of each slot 12, the dust screen 3 is installed in the heat dissipation channel 11, a fixing structure is arranged between the dust screen 3 and the heat dissipation channel 11, a handle 31 is fixedly connected to an outer end portion of the dust screen 3, the controller has a certain dust-proof effect by being provided with the dust screen 3, and prevents dust from entering the dust screen 3, the normal heat dissipation of electronic elements in the controller is prevented from being influenced, the service life of the controller is prolonged, the controller is convenient to disassemble and assemble the dustproof net 3, so that the dustproof net 3 is convenient to clean and more convenient to use, and the practicability of the controller is improved;

the fixed structure comprises two inserting blocks 4, connecting blocks 5, a limiting block 6 and round rods 7, wherein the two inserting blocks 4 are symmetrically distributed around the middle point of the dustproof net 3, a magnet sheet is embedded in the inner side of the inserting block 4, a magnetic guide net is inserted in the dustproof net 3 and is connected with the magnet sheet in a magnetic adsorption manner, the two inserting blocks 4 are movably inserted in the inserting grooves 12 respectively and are clamped in the two positioning grooves 13 respectively, the two connecting blocks 5 are tightly attached to the two inserting blocks 4 respectively, the two connecting blocks 5 are slidably mounted in the inserting grooves 12 respectively, the two round rods 7 are fixedly connected with the two connecting blocks 5 respectively, the two round rods 7 are movably inserted in the inserting grooves 12 respectively, anti-skidding grains 51 are arranged on the surfaces of the two connecting blocks 5, springs 71 are movably sleeved on the surfaces of the two round rods 7, the two inserting blocks 4 are driven to rotate by the rotation of the dustproof net 3, and the elastic action of the springs 71 is utilized, applying pressure to the insert blocks 4 to enable the two insert blocks 4 to be clamped in the positioning grooves 13 respectively to enable the installation of the dustproof net 3 to be completed, arranging the anti-slip lines 51 on the surface of the connecting block 5 to increase the friction force between the connecting block 5 and the insert blocks 4, enabling the clamping of the insert blocks 4 in the positioning grooves 13 to be more stable, and enabling the installation of the dustproof net 3 to be more stable;

two stopper 6 fixed connection respectively are in the bottom of two connecting blocks 5, and two stopper 6 slide respectively and set up in spacing groove 14, and stopper 6 sliding connection has played limiting displacement to connecting block 5 in spacing groove 14, prevents that connecting block 5 from breaking away from slot 12 for connecting block 5 slides more stably.

When the dustproof net 3 is used, when the dustproof net 3 needs to be installed, a user aligns the two insertion blocks 4 with the two slots 12 and inserts the two insertion blocks into the slots, the insertion blocks 4 apply pressure to the connecting blocks 5 to enable the connecting blocks 5 to move in the slots 12, the round rod 7 moves to enable the spring 71 to be stressed and compressed, the positioning grooves 13 are not blocked after the two connecting blocks 5 move, the user twists the handle 31 to enable the dustproof net 3 to rotate, the two insertion blocks 4 are driven to rotate through the rotation of the dustproof net 3, the insertion blocks 4 are pressed by the elastic action of the spring 71 to enable the two insertion blocks 4 to be respectively clamped in the positioning grooves 13, the installation of the dustproof net 3 is completed, the surface of the connecting block 5 is provided with the anti-skid grains 51 to increase the friction force between the connecting block 5 and the insertion blocks 4, the clamping of the insertion blocks 4 in the positioning grooves 13 is more stable, and the installation of the dustproof net 3 is more stable, when the dust screen 3 needs to be disassembled, a user only needs to rotate the handle 31 in the opposite direction, the dust screen 3 can be taken out by pulling the handle 31 outwards, the controller plays a certain dust-proof effect by arranging the dust screen 3, prevents dust from entering the dust screen 3, avoids influencing the normal heat dissipation of electronic elements in the controller, prolongs the service life of the controller, the controller is also convenient for disassembling and assembling the dustproof net 3, so that the dustproof net 3 is convenient to clean, the use is more convenient, the practicability of the controller is improved, the fan 2 is arranged in the heat dissipation channel 11, the fan 2 is started, so that the heat in the controller body 1 is discharged from the dustproof net 3, the heat dissipation effect on the controller is achieved, the limiting block 6 is connected in the limiting groove 14 in a sliding mode, the limiting effect on the connecting block 5 is achieved, the connecting block 5 is prevented from being separated from the slot 12, and the connecting block 5 can slide more stably;

through being provided with the magnet piece, the magnet piece conducts magnetic force to netted magnetic conduction net, and some metal adsorption can be gone into to the magnetic conduction net, when avoiding the dust screen to break, get into some iron fillings and initiate the short circuit.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A closed circuit controller comprises a controller body (1) and a dust screen (3), and is characterized in that a heat dissipation channel (11) is formed in the side surface of the controller body (1), a fan (2) is installed in the heat dissipation channel (11), the heat dissipation channel (11) is circular, slots (12) are formed in the inner wall surfaces of two sides of the heat dissipation channel (11), the two slots (12) are symmetrically distributed around the center of the heat dissipation channel (11) at the midpoint, a positioning groove (13) is formed in the side wall surface of each slot (12), the opening directions of the two positioning grooves (13) are oppositely arranged, a limiting groove (14) is formed in the side wall surface of each slot (12), and the dust screen (3) is installed in the heat dissipation channel (11);

a fixing structure is arranged between the dustproof net (3) and the heat dissipation channel (11).

2. The closed circuit controller according to claim 1, wherein a handle (31) is fixedly connected to an outer end portion of the dust screen (3), the fixing structure comprises two insertion blocks (4), a connecting block (5), a limiting block (6) and a round rod (7), the two insertion blocks (4) are symmetrically distributed around a midpoint of the dust screen (3), a magnet sheet is embedded in an inner side of the insertion block (4), a magnetic guiding net is inserted into the dust screen (3), and the magnetic guiding net is magnetically connected with the magnet sheet.

3. A closed circuit controller according to claim 2, wherein said two insertion blocks (4) are movably inserted into the insertion slots (12) respectively and are engaged with the two positioning slots (13) respectively, and said two connection blocks (5) are tightly attached to the two insertion blocks (4) respectively.

4. A closed circuit controller according to claim 3, wherein the two connecting blocks (5) are slidably mounted in the slots (12), the two round rods (7) are fixedly connected with the two connecting blocks (5), and the two round rods (7) are movably inserted into the slots (12).

5. A closed circuit controller according to claim 4, characterized in that the surfaces of the two connecting blocks (5) are provided with anti-slip threads (51), and the surfaces of the two round rods (7) are movably sleeved with springs (71).

6. A closed circuit controller according to claim 5, characterized in that said two limit blocks (6) are fixedly connected to the bottom ends of the two connecting blocks (5), respectively.

7. The enclosed circuit controller according to claim 6, wherein the two stoppers (6) are slidably disposed in the stopper grooves (14), respectively.