Heat insulation mechanism and fixing device

Abstract

The utility model provides a heat insulation mechanism and a fixing device, belongs to the technical field of automatic control instruments, and aims to solve the problems that a filter screen in the heat insulation mechanism is easily blocked by dust and the heat dissipation efficiency of the heat insulation mechanism to the automatic control instruments is influenced after the heat insulation mechanism is used for a long time in the use process of the conventional heat insulation mechanism and the fixing device. A fixing box is fixedly installed on the inner side of a fixing frame. The heat dissipation piece is fixedly connected to the inner side of the fixed box; the number of the grid blocking nets is two, and the two grid blocking nets are fixedly connected to the inner side of the left end of the fixing box. The number of the fixing supports is two, and the two fixing supports are fixedly connected to the inner side of the fixing box. The number of the driving motors is two, and the two driving motors are fixedly installed on the outer sides of the two fixing supports correspondingly. Through the arrangement, heat dissipation of the automatic control instrument and replacement of the filter screen are realized, the heat dissipation efficiency is improved, manual operation is not needed, the working efficiency is improved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic control instruments, and more specifically, particularly relates to a heat insulation mechanism and a fixing device. Background Art

[0002] Automatic control instruments can control the heat exchange system. When using automatic control instruments, excessive external heat can easily damage the instruments. Therefore, it is usually necessary to use a heat insulation mechanism to dissipate the heat of the automatic control instruments.

[0003] According to the application number: CN202120763070.8, a heat insulation structure of an automatic instrument is disclosed, which relates to the technical field of heat insulation equipment of automatic instrument, specifically a heat insulation structure of an automatic instrument, including a heat insulation board, the inner wall of which is fixedly connected with a first hollow water board, the first hollow water board, and the inner wall of the first hollow water board is fixedly connected with a second hollow water board. The heat insulation structure of the automatic instrument allows personnel to inject water inside the water tank into the first hollow water board and the second hollow water board when in use, and then use the heat insulation board and the first hollow water board and the second hollow water board filled with water to perform heat insulation treatment on the instrument placed in the structure. When the water temperature in the first hollow water board and the second hollow water board rises, it is only necessary to take out the water inside them. Therefore, the structure is not only simpler to operate when performing heat insulation treatment on the instrument, but also has an ideal heat insulation effect, which is convenient for personnel to use.

[0004] Based on the above, during the use of the existing thermal insulation mechanism and fixing device, when the thermal insulation mechanism is used for a long time, the filter inside the thermal insulation mechanism is easily clogged with dust, which affects the heat dissipation efficiency of the thermal insulation mechanism to the automatic control instrument. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a heat insulation mechanism and a fixing device to solve the problem that during the use of the existing heat insulation mechanism and the fixing device, the filter screen in the heat insulation mechanism is easily clogged by dust after the heat insulation mechanism has been used for a long time, thereby affecting the heat dissipation efficiency of the heat insulation mechanism for automatic control instruments.

[0006] The purpose and effect of the heat insulation mechanism and fixing device of the utility model are achieved by the following specific technical means:

[0007] A heat insulation mechanism and a fixing device, comprising a fixing frame, a fixing box, a heat sink, a blocking net, a fixing bracket, a driving motor, a heat sink fan, a support frame, a central axis, a filter, a fixing mechanism and a heat insulation mechanism; the fixing box is fixedly mounted on the inner side of the fixing frame; the heat sink is fixedly connected to the inner side of the fixing box; two blocking nets are provided, and the two blocking nets are fixedly connected to the inner side of the left end of the fixing box; two fixing brackets are provided, and the two fixing brackets are fixedly connected to the inner side of the fixing box; two driving motors are provided, and the two driving motors are fixedly connected to the inner side of the fixing box; two fixing brackets are provided, and the two fixing bracket ... The cooling fan is fixedly installed on the outside of the two fixed brackets; the cooling fan is fixedly connected to the left ends of the rotating shafts of the two driving motors; the supporting frame is provided with two groups, and the two groups of supporting frames are respectively fixedly connected to the upper and lower end surfaces of the fixed box; the central shaft is provided with two, and the two central shafts are respectively rotatably connected to the inner sides of the two groups of supporting frames; the filter is slidably connected to the inner side of the right end of the fixed box, the upper end of the filter is covered on the outer side of the upper end central shaft, and the lower end of the filter is covered on the outer side of the lower end central shaft; the fixing mechanism is arranged at the front end of the fixing frame; the heat insulation mechanism is arranged on the inner side of the fixed box.

[0008] Furthermore, the fixing mechanism includes: a mounting plate, a compression spring, a first V-shaped rod, a fixed shaft, a fastening bolt, a first slider and a first clamping plate; the mounting plate is slidably connected to the front end of the fixing frame; the upper end of the compression spring is fixedly connected to the lower end surface of the mounting plate, and the lower end of the compression spring is fixedly connected to the upper end surface of the fixing frame; the first V-shaped rod is provided with two, and the two first V-shaped rods are hinged to the inner side of the front end of the fixing frame; the fixing shaft is fixedly connected to the inner side of the lower ends of the two first V-shaped rods, the fixing shaft is rotatably connected to the inner side of the front end of the fixing frame, and the left end of the fixing shaft is provided with a thread; the fastening bolt is threadedly connected to the left end of the fixing shaft; the first sliding block is provided with two, the two first sliding blocks are respectively hinged to the upper ends of the rear ends of the two first V-shaped rods, and the two first sliding blocks are both slidably connected to the lower end surface of the mounting plate; the first clamping plate is provided with two, and the two first clamping plates are respectively hinged to the upper ends of the two first V-shaped rods.

[0009] Furthermore, the fixing mechanism also includes: a second V-shaped rod, a second slider, a sliding rod, a threaded rod and a second clamping plate; there are two second V-shaped rods, and the two second V-shaped rods are respectively hinged at the left and right ends of the fixing frame; there are two second sliders, and the two second sliders are respectively hinged at the upper ends of the two second V-shaped rods, and the two second sliders are both slidably connected to the lower end surface of the mounting plate; there are two sliding rods, and the two sliding rods are respectively slidably connected to the upper end surfaces of the two second V-shaped rods; there are two threaded rods, and the two threaded rods are respectively rotatably connected to the upper ends of the two second V-shaped rods, and the two threaded rods are respectively threadedly connected to the inner sides of the two sliding rods; there are two second clamping plates, and the two second clamping plates are respectively hinged at the upper ends of the two sliding rods.

[0010] Furthermore, the heat insulation mechanism includes: a spiral spring; one end of the spiral spring is fixedly connected to the outer side of the upper end central axis, and the other end of the spiral spring is fixedly connected to the outer side of the upper end support frame.

[0011] Furthermore, the heat insulation mechanism also includes: a limiting wheel, a limiting rod and a return spring; the limiting wheel is fixedly connected to the outer side of the upper end center axis; the limiting rod is slidably connected to the inner side of the upper end of the fixed box; the upper end of the return spring is fixedly connected to the lower end surface of the limiting rod, and the lower end of the return spring is fixedly connected to the inner side of the upper end of the fixed box.

[0012] Furthermore, the heat insulation mechanism also includes: a deceleration rod and a deceleration spring; the deceleration rod is slidably connected to the inner side of the fixed frame, and the deceleration rod is against the lower end of the filter screen outside the lower end center axis; there are two deceleration springs, and the upper ends of the two deceleration springs are fixedly connected to the lower end surface of the deceleration rod, and the lower ends of the two deceleration springs are fixedly connected to the inner side of the fixed frame.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model realizes the clamping and fixing of the automatic control instrument by setting the fixing mechanism. After the automatic control instrument is placed on the upper end surface of the mounting plate, the automatic control instrument is pressed down to make the mounting plate slide downward. At this time, the first V-shaped rod and the second V-shaped rod can clamp the automatic control instrument through the first clamping plate and the second clamping plate under the action of the sliding of the mounting plate. The operation is simple and the work efficiency is improved. The heat insulation and filter screen replacement of the automatic control instrument are realized by setting the heat insulation mechanism. When the automatic control instrument is clamped to the upper end surface of the mounting plate, the fixing frame and the fixing box can space the automatic control instrument from the equipment that needs heat insulation. The heat emitted by the equipment that needs heat insulation can be transferred to the heat sink through the fixing frame and the fixing box. At this time, the heat sink is driven to rotate by starting the driving motor to heat the heat sink. The filter screen will filter the dust in the air, and the filter screen will inevitably be clogged after long-term use. At this time, the rotation of the cooling fan will reduce the air pressure in the fixed box. At this time, the limit plug rod will slide downward, and the sliding of the limit plug rod will disengage from the limit wheel. At this time, the upper center axis will rotate under the action of the vortex spring to reel in the filter screen and replace the filter screen on the right side of the fixed box, thereby ensuring the heat dissipation of the automatic control instrument, improving the heat dissipation efficiency, eliminating the need for manual operation, improving work efficiency, and reducing labor intensity. Through the setting of the above-mentioned mechanism, the clamping and fixation of the automatic control instrument is realized, the work efficiency is improved, the heat dissipation of the automatic control instrument and the replacement of the filter screen are also realized, thereby improving the heat dissipation efficiency, eliminating the need for manual operation, improving work efficiency, and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the main body of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the second V-shaped rod of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the fastening bolt of the utility model.

[0018] Figure 4 It is a structural schematic diagram of the sliding rod of the utility model.

[0019] Figure 5 It is a structural schematic diagram of the heat dissipation fan of the utility model.

[0020] Figure 6 It is a structural schematic diagram of the heat sink of the utility model.

[0021] Figure 7 It is a structural schematic diagram of a deceleration rod of the utility model.

[0022] Figure 8 This utility model Figure 6 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Fixed frame; 2. Fixed box; 3. Heat sink; 4. Grid; 5. Fixed bracket; 6. Drive motor; 7. Cooling fan; 8. Support frame; 9. Center axis; 10. Filter; 11. Mounting plate; 12. Compression spring; 13. First V-shaped rod; 1301. Fixed axis; 1302. Fastening bolt; 14. First slider; 15. First clamping plate; 16. Second V-shaped rod; 17. Second slider; 18. Sliding rod; 19. Threaded rod; 20. Second clamping plate; 21. Volute spring; 22. Limiting wheel; 23. Limiting rod; 24. Reset spring; 25. Speed ​​reduction rod; 26. Speed ​​reduction spring. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example

[0026] As attached Figure 1-Figure 4 As shown:

[0027] The utility model provides a heat insulation mechanism and a fixing device, comprising a fixing frame 1, a fixing box 2, a heat sink 3, a blocking net 4, a fixing bracket 5, a driving motor 6, a heat sink 7, a support frame 8, a central axis 9, a filter screen 10 and a fixing mechanism; the fixing box 2 is fixedly installed on the inner side of the fixing frame 1; the heat sink 3 is fixedly connected to the inner side of the fixing box 2; two blocking nets 4 are provided, and the two blocking nets 4 are fixedly connected to the inner side of the left end of the fixing box 2; two fixing brackets 5 are provided, and the two fixing brackets 5 are fixedly connected to the inner side of the fixing box 2; the driving motor 6 is provided with two , two driving motors 6 are respectively fixedly installed on the outsides of the two fixed brackets 5; the cooling fan 7 is fixedly connected to the left ends of the rotating shafts of the two driving motors 6; there are two groups of support frames 8, and the two groups of support frames 8 are respectively fixedly connected to the upper and lower end surfaces of the fixed box 2; there are two central shafts 9, and the two central shafts 9 are respectively rotatably connected to the inner sides of the two groups of support frames 8; the filter screen 10 is slidably connected to the inner side of the right end of the fixed box 2, the upper end of the filter screen 10 is covered on the outer side of the upper end central shaft 9, and the lower end of the filter screen 10 is covered on the outer side of the lower end central shaft 9; the fixing mechanism is arranged at the front end of the fixed frame 1.

[0028] Among them, the fixing mechanism includes: a mounting plate 11, a compression spring 12, a first V-shaped rod 13, a fixed shaft 1301, a fastening bolt 1302, a first slider 14, a first clamping plate 15, a second V-shaped rod 16, a second slider 17, a sliding rod 18, a threaded rod 19 and a second clamping plate 20; the mounting plate 11 is slidably connected to the front end of the fixing frame 1; the upper end of the compression spring 12 is fixedly connected to the lower end surface of the mounting plate 11, and the lower end of the compression spring 12 is fixedly connected to the upper end surface of the fixing frame 1; there are two first V-shaped rods 13, and the two first V-shaped rods 13 are hinged to the inner side of the front end of the fixing frame 1; the fixing shaft 1301 is fixedly connected to the inner side of the lower ends of the two first V-shaped rods 13, the fixing shaft 1301 is rotatably connected to the inner side of the front end of the fixing frame 1, and the left end of the fixing shaft 1301 is provided with a thread; the fastening bolt 1302 is threadedly connected to the left end of the fixing shaft 1301; there are two first sliders 14, and the two first sliders 14 are respectively hinged to the two At the upper end of the rear end of the first V-shaped rod 13, the two first sliders 14 are both slidably connected to the lower end surface of the mounting plate 11; there are two first clamping plates 15, and the two first clamping plates 15 are respectively hinged at the upper ends of the two first V-shaped rods 13; there are two second V-shaped rods 16, and the two second V-shaped rods 16 are respectively hinged at the left and right ends of the fixing frame 1; there are two second sliders 17, and the two second sliders 17 are respectively hinged at the upper ends of the two second V-shaped rods 16, and the two second sliders 17 are both slidably connected to the lower end surface of the mounting plate 11; there are two sliding rods 18, and the two sliding rods 18 are respectively slidably connected to the upper end surfaces of the two second V-shaped rods 16; there are two threaded rods 19, and the two threaded rods 19 are respectively rotatably connected to the upper ends of the two second V-shaped rods 16, and the two threaded rods 19 are respectively threadedly connected to the inner sides of the two sliding rods 18; there are two second clamping plates 20, and the two second clamping plates 20 are respectively hinged at the upper ends of the two sliding rods 18.

[0029] The specific usage and function of this embodiment are as follows: after installing the fixing frame 1 on the equipment that needs to be insulated, the automatic control instrument is placed on the upper end surface of the mounting plate 11, and the automatic control instrument is pressed down to make the mounting plate 11 slide downward. At this time, the first V-shaped rod 13 and the second V-shaped rod 16 will clamp the automatic control instrument through the first clamping plate 15 and the second clamping plate 20 under the action of the sliding of the mounting plate 11. At this time, the automatic control instrument is fixed by tightening the fastening bolt 1302, and the threaded rod 19 is rotated. The position of the second clamping plate 20 is adjusted through the threaded connection between the threaded rod 19 and the sliding rod 18, so that automatic control instruments of different specifications can be clamped. Example

[0030] On the basis of the first embodiment, Figure 5-Figure 8As shown, the heat insulation mechanism includes: a scroll spring 21, a limiting wheel 22, a limiting plug rod 23, a return spring 24, a deceleration rod 25 and a deceleration spring 26; the heat insulation mechanism is arranged on the inner side of the fixed box 2; one end of the scroll spring 21 is fixedly connected to the outer side of the upper end central axis 9, and the other end of the scroll spring 21 is fixedly connected to the outer side of the upper end support frame 8; the limiting wheel 22 is fixedly connected to the outer side of the upper end central axis 9; the limiting plug rod 23 is slidably connected to the inner side of the upper end of the fixed box 2; the upper end of the return spring 24 is fixedly connected to the lower end surface of the limiting plug rod 23, and the lower end of the return spring 24 is fixedly connected to the inner side of the upper end of the fixed box 2; the deceleration rod 25 is slidably connected to the inner side of the fixed frame 1, and the deceleration rod 25 is against the lower end of the filter 10 outside the lower end central axis 9; there are two deceleration springs 26, the upper ends of the two deceleration springs 26 are fixedly connected to the lower end surface of the deceleration rod 25, and the lower ends of the two deceleration springs 26 are fixedly connected to the inner side of the fixed frame 1.

[0031] The specific usage and function of this embodiment are as follows: when the automatic control instrument is clamped to the upper end surface of the mounting plate 11, the fixing frame 1 and the fixing box 2 will separate the automatic control instrument from the equipment that needs to be insulated, and the heat emitted by the equipment that needs to be insulated will be transferred to the heat sink 3 through the fixing frame 1 and the fixing box 2. At this time, by starting the driving motor 6, the heat sink 7 is driven to rotate to dissipate the heat of the heat sink 3, and the filter 10 will filter the dust in the air. After long-term use, the filter 10 will inevitably be blocked. At this time, the rotation of the heat sink 7 will cause the fixing box 2 to The air pressure inside the fixed box 2 is reduced, and the limit plug rod 23 will slide downward at this time, and the sliding of the limit plug rod 23 will disengage from the limit wheel 22. At this time, the upper center shaft 9 will rotate under the action of the volute spring 21 to reel in the filter screen 10, and replace the filter screen 10 on the right side of the fixed box 2. The air pressure in the fixed box 2 will be restored. At this time, the limit plug rod 23 will be reset under the action of the reset spring 24 and inserted into the inner side of the limit wheel 22 to limit the upper center shaft 9. The setting of the deceleration rod 25 and the deceleration spring 26 can reduce the reeling speed of the filter screen 10.

[0032] In this article, there are a few points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A heat insulation mechanism and a fixing device, comprising a fixing frame (1), a fixing box (2), a heat sink (3), a blocking net (4), a fixing bracket (5), a driving motor (6), a heat sink fan (7), a supporting frame (8), a central axis (9), a filter net (10), a fixing mechanism and a heat insulation mechanism; the fixing box (2) is fixedly mounted on the inner side of the fixing frame (1); the heat sink (3) is fixedly connected to the inner side of the fixing box (2); two blocking nets (4) are provided, and both blocking nets (4) are fixedly connected to the inner side of the left end of the fixing box (2); the characteristics are: The fixing brackets (5) are provided with two, and the two fixing brackets (5) are fixedly connected to the inner side of the fixing box (2); the driving motors (6) are provided with two, and the two driving motors (6) are respectively fixedly mounted on the outer sides of the two fixing brackets (5); the heat dissipation fan (7) is fixedly connected to the left ends of the rotating shafts of the two driving motors (6); the supporting frame (8) is provided with two groups, and the two groups of supporting frames (8) are respectively fixedly connected to the upper and lower end surfaces of the fixing box (2); the central shafts (9) are provided with two, and the two central shafts (9) are respectively rotatably connected to the inner sides of the two groups of supporting frames (8); the filter screen (10) is slidably connected to the inner side of the right end of the fixing box (2), the upper end of the filter screen (10) is covered on the outer side of the upper end central shaft (9), and the lower end of the filter screen (10) is covered on the outer side of the lower end central shaft (9); the fixing mechanism is provided at the front end of the fixing frame (1); and the heat insulation mechanism is provided on the inner side of the fixing box (2).

2. A heat insulation mechanism and fixing device as claimed in claim 1, characterized in that: The fixing mechanism comprises: a mounting plate (11), a compression spring (12), a first V-shaped rod (13), a fixing shaft (1301), a fastening bolt (1302), a first sliding block (14) and a first clamping plate (15); the mounting plate (11) is slidably connected to the front end of the fixing frame (1); the upper end of the compression spring (12) is fixedly connected to the lower end surface of the mounting plate (11), and the lower end of the compression spring (12) is fixedly connected to the upper end surface of the fixing frame (1); two first V-shaped rods (13) are provided, and the two first V-shaped rods (13) are both hinged to the inner side of the front end of the fixing frame (1); the fixing shaft (1301) is fixedly connected to the fixing frame (1) The fixing shaft (1301) is connected to the inner side of the lower ends of the two first V-shaped rods (13), and is rotatably connected to the inner side of the front end of the fixing frame (1). The left end of the fixing shaft (1301) is provided with a thread. The fastening bolt (1302) is threadedly connected to the left end of the fixing shaft (1301). Two first sliders (14) are provided. The two first sliders (14) are respectively hinged to the upper ends of the rear ends of the two first V-shaped rods (13). The two first sliders (14) are both slidably connected to the lower end surface of the mounting plate (11). Two first clamping plates (15) are provided. The two first clamping plates (15) are respectively hinged to the upper ends of the two first V-shaped rods (13).

3. A heat insulation mechanism and fixing device as claimed in claim 2, characterized in that: The fixing mechanism further comprises: a second V-shaped rod (16), a second slider (17), a sliding rod (18), a threaded rod (19) and a second clamping plate (20); two second V-shaped rods (16) are provided, and the two second V-shaped rods (16) are respectively hinged at the left and right ends of the fixing frame (1); two second sliders (17) are provided, and the two second sliders (17) are respectively hinged at the upper ends of the two second V-shaped rods (16), and the two second sliders (17) are both slidably connected to the mounting plate (11). The lower end surface of the two sliding rods (18) is provided with two, and the two sliding rods (18) are respectively slidably connected to the upper end surfaces of the two second V-shaped rods (16); the two threaded rods (19) are provided with two, and the two threaded rods (19) are respectively rotatably connected to the upper ends of the two second V-shaped rods (16), and the two threaded rods (19) are respectively threadedly connected to the inner sides of the two sliding rods (18); the second clamping plates (20) are provided with two, and the two second clamping plates (20) are respectively hinged to the upper ends of the two sliding rods (18).

4. A heat insulation mechanism and fixing device as claimed in claim 1, characterized in that: The heat insulation mechanism comprises: a scroll spring (21); one end of the scroll spring (21) is fixedly connected to the outside of the upper end central axis (9), and the other end of the scroll spring (21) is fixedly connected to the outside of the upper end support frame (8).

5. A heat insulation mechanism and fixing device as claimed in claim 4, characterized in that: The heat insulation mechanism further comprises: a limiting wheel (22), a limiting rod (23) and a return spring (24); the limiting wheel (22) is fixedly connected to the outside of the upper central axis (9); the limiting rod (23) is slidably connected to the inside of the upper end of the fixed box (2); the upper end of the return spring (24) is fixedly connected to the lower end surface of the limiting rod (23), and the lower end of the return spring (24) is fixedly connected to the inside of the upper end of the fixed box (2).

6. A heat insulation mechanism and fixing device as claimed in claim 5, characterized in that: The heat insulation mechanism further comprises: a deceleration rod (25) and a deceleration spring (26); the deceleration rod (25) is slidably connected to the inner side of the fixing frame (1), and the deceleration rod (25) abuts against the lower end of the filter screen (10) outside the lower end central axis (9); two deceleration springs (26) are provided, the upper ends of the two deceleration springs (26) are fixedly connected to the lower end surface of the deceleration rod (25), and the lower ends of the two deceleration springs (26) are fixedly connected to the inner side of the fixing frame (1).

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