Integrated explosion-proof instrument heater

Abstract

The utility model relates to an integrated explosion-proof instrument heater which comprises an instrument box body, a heater body is installed inside the instrument box body, heat dissipation fins are installed outside the heater body, and a cleaning auxiliary mechanism is arranged outside the heat dissipation fins. According to the integrated explosion-proof instrument heater, the cleaning auxiliary mechanism is arranged, a cleaning brush and an arc-shaped mounting block are arranged to be a detachable mechanism, the cleaning brush can be detached and cleaned conveniently, a pull plate is pulled to drive a limiting rod to be separated from a limiting hole in a limiting block, then the arc-shaped mounting block is pulled to enable the limiting block to be separated from a limiting groove, and the cleaning brush can be cleaned conveniently. At the moment, the cleaning brush and the arc-shaped mounting block are detached from the outside of the radiating fins, and the operation is convenient and fast; if the cooling fins need to be cleaned, the motor can be directly controlled to drive the threaded rod to rotate so as to drive the threaded sleeve to move on the threaded rod, and therefore the cooling fins can be cleaned through the cleaning brush.

Description

Technical Field

[0001] The utility model relates to the technical field of heaters, in particular to an integrated explosion-proof instrument heater. Background Art

[0002] A heater is a device that can generate or create high temperatures. Generally speaking, the maximum temperature is about 70 - 300 °C. It consists of three parts: heat generation, heat dissipation, and temperature control. From small household water heaters to large industrial boilers, they are all derivatives of a heater. A heater is just the general term for these products. It has thousands of different products and is applied in various different fields, playing an important role. An instrument electric heater is a new type of electric heater designed specifically for moisture-proof and dehumidification of instrument boxes or other equipment. By electrically heating the instrument, the instrument electric heater ensures the safety of daily electricity use in rainy weather.

[0003] After retrieval, for example, the utility model patent with the Chinese patent number CN220108224U discloses an explosion-proof constant-temperature electric heater. When it is necessary to clean the dust on the heat dissipation fins, starting the drive motor can drive the cleaning brush to move on the heat dissipation fins, brush off the attached dust, and the brushed-off dust is collected by the collection component, so as to achieve the purpose of conveniently cleaning the heat dissipation fins and avoiding wasting manpower and time. However, the cleaning brush in this device is not convenient to clean and replace, which affects the cleaning effect. Therefore, an integrated explosion-proof instrument heater is proposed to solve the above problems. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an integrated explosion-proof instrument heater, which has the advantages of being convenient for cleaning and replacing the cleaning brush and being convenient for cleaning the dust on the heat dissipation device, and solves the problem that the cleaning brush of the comparative device is not convenient to clean and replace.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: an integrated explosion-proof instrument heater, including an instrument box body, a heater body is installed inside the instrument box body, heat dissipation fins are installed outside the heater body, and a cleaning auxiliary mechanism is arranged outside the heat dissipation fins;

[0008] The cleaning assistance mechanism includes a motor, a threaded rod, a threaded sleeve, a guide rod, a sliding sleeve, an arc-shaped mounting block, a cleaning brush, an L-shaped rod, a limiting block, a limiting groove, a limiting rod and a spring. A motor is arranged at the bottom of the heater body. A threaded rod is fixedly installed at the output shaft of the motor. The threaded sleeve is threadedly connected to the outside of the threaded rod. A guide rod is arranged on the left side of the heater body. The sliding sleeve is slidably connected to the outside of the guide rod. There are two arc-shaped mounting blocks arranged on the outside of the heat dissipation fins. A cleaning brush is connected to the side of the arc-shaped mounting block close to the heat dissipation fins. Two L-shaped rods are fixedly installed on the left and right sides of the arc-shaped mounting block respectively. Limiting blocks are fixedly installed on the adjacent side walls of the two groups of L-shaped rods. Limiting grooves are formed on the front and rear side walls of the threaded sleeve and the sliding sleeve. Limiting rods are slidably connected to the opposite side walls of the threaded sleeve and the sliding sleeve. Springs are sleeved on the outside of the limiting rods.

[0009] Further, a dust collection frame is installed on the inner bottom wall of the instrument box body. Fixed plates are fixedly installed on the left and right inner side walls of the dust collection frame.

[0010] Further, the top of the left fixed plate is fixedly connected to the guide rod, and the top of the right fixed plate is fixedly connected to the motor.

[0011] Further, pull plates are arranged at the opposite ends of the threaded sleeve and the sliding sleeve. The adjacent side walls of the two pull plates are fixedly connected to the springs.

[0012] Further, one end of the left spring away from the pull plate is fixedly connected to the sliding sleeve, and one end of the right spring away from the pull plate is fixedly connected to the threaded sleeve.

[0013] Further, a pull-out frame is slidably connected to the inside of the dust collection frame. Limiting holes are formed on the limiting blocks.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0016] For this integrated explosion-proof instrument heater, by setting the cleaning assistance mechanism and setting the cleaning brush and the arc-shaped mounting block as a detachable mechanism, it is convenient to disassemble the cleaning brush and clean it. By pulling the pull plate, the limiting rod is driven to disengage from the limiting hole on the limiting block, and then pulling the arc-shaped mounting block to make the limiting block disengage from the limiting groove. At this time, the cleaning brush and the arc-shaped mounting block are disassembled from the outside of the heat dissipation fins, and the operation is convenient; if it is necessary to clean the heat dissipation fins, the motor can be directly controlled to drive the threaded rod to rotate, so as to drive the threaded sleeve to move on the threaded rod, thereby realizing the cleaning of the heat dissipation fins by the cleaning brush. Description of the drawings

[0017] Figure 1This is the front elevation sectional view of the utility model;

[0018] Figure 2 This is the top view sectional view of the partial structure of the utility model;

[0019] Figure 3 This is the front elevation sectional view of the partial structure of the utility model;

[0020] Figure 4 This is the utility model Figure 2 The enlarged view of the structure at position A in.

[0021] In the figure: 1 instrument box body, 2 heater body, 3 heat dissipation fins, 4 cleaning auxiliary mechanism, 401 motor, 402 threaded rod, 403 threaded sleeve, 404 guide rod, 405 sliding sleeve, 406 arc-shaped mounting block, 407 cleaning brush, 408 L-shaped rod, 409 limit block, 410 limit groove, 411 limit rod, 412 spring, 5 dust collection box, 6 pull-out box. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , in this embodiment, an integrated explosion-proof instrument heater includes an instrument box body 1, a heater body 2 is installed inside the instrument box body 1, heat dissipation fins 3 are installed outside the heater body 2, and a cleaning auxiliary mechanism 4 is arranged outside the heat dissipation fins 3.

[0024] Specifically, an explosion-proof wiring port is provided on the heater body 2, and when connected to an external power supply, it is connected through the explosion-proof wiring port.

[0025] Specifically, a motor 401 is provided at the bottom of the heater body 2. A threaded rod 402 is fixedly installed at the output shaft of the motor 401. A threaded sleeve 403 is threadedly connected to the outside of the threaded rod 402. A guide rod 404 is provided on the left side of the heater body 2. A sliding sleeve 405 is slidably connected to the outside of the guide rod 404. Two arc-shaped mounting blocks 406 are provided on the outside of the heat dissipation fins 3. A cleaning brush 407 is connected to the side of the arc-shaped mounting block 406 close to the heat dissipation fins 3. Two L-shaped rods 408 are fixedly installed on both the left and right sides of the arc-shaped mounting block 406. Limiting blocks 409 are fixedly installed on the adjacent side walls of the two groups of L-shaped rods 408. Limiting grooves 410 are opened on the front, rear, left, and right side walls of the threaded sleeve 403 and the sliding sleeve 405. Limiting rods 411 are slidably connected to the opposite side walls of the threaded sleeve 403 and the sliding sleeve 405. A spring 412 is sleeved on the outside of the limiting rod 411. By providing the cleaning auxiliary mechanism 4, the cleaning brush 407 and the arc-shaped mounting block 406 are set as a detachable mechanism, which is convenient for disassembling the cleaning brush 407 and cleaning it. By pulling the pull plate, the limiting rod 411 is driven to disengage from the limiting hole on the limiting block 409, and then the arc-shaped mounting block 409 is pulled, so that the limiting block 409 disengages from the limiting groove 410. At this time, the cleaning brush 407 and the arc-shaped mounting block 406 are disassembled from the outside of the heat dissipation fins 3, and the operation is convenient; if the heat dissipation fins 3 need to be cleaned, the motor 401 can be directly controlled to drive the threaded rod 402 to rotate, so as to drive the threaded sleeve 403 to move on the threaded rod 402, thereby realizing the cleaning of the heat dissipation fins 3 by the cleaning brush 407.

[0026] Specifically, a dust collection frame 5 is installed on the inner bottom wall of the instrument box body 1. Fixed plates are fixedly installed on both the left and right inner walls of the dust collection frame 5. The cleaned dust falls into the bottom dust collection frame 5.

[0027] Specifically, pull plates are provided at the opposite ends of the threaded sleeve 403 and the sliding sleeve 405. The adjacent side walls of the two pull plates are fixedly connected to the spring 412. The pull plate is used to pull the limiting rod 411 out of the limiting hole.

[0028] Specifically, a pull-out frame 6 is slidably connected inside the dust collection frame 5. A limiting hole is opened on the limiting block 409. When the dust in the dust collection frame 5 needs to be cleaned, the pull-out frame 6 is pulled outwards, and the dust can be taken out for cleaning.

[0029] During implementation, the following steps are taken for operation:

[0030] 1) First, connect the heater body 1 to an external power source. The heater body 1 is turned on to heat the instruments in the instrument box body 1, and the heat dissipation fins 3 dissipate heat from the heater body 1.

[0031] 2) Then, when it is necessary to clean the dust on the heat dissipation fins 3, control the motor 401 to drive the threaded rod 402 to rotate, so as to drive the threaded sleeve 403 to move on the threaded rod 402, thereby realizing the cleaning of the heat dissipation fins 3 by the cleaning brush 407;

[0032] 3) Finally, the cleaned dust falls into the dust collection frame 5 at the bottom. When it is necessary to disassemble the cleaning brush 407 and clean it, by pulling the pull plate, drive the limiting rod 411 to disengage from the limiting hole on the limiting block 409, and then pull the arc-shaped mounting block 409 to make the limiting block 409 disengage from the limiting groove 410. At this time, the cleaning brush 407 and the arc-shaped mounting block 406 are disassembled from the outside of the heat dissipation fins 3.

[0033] In summary, for this integrated explosion-proof instrument heater, by setting the cleaning auxiliary mechanism 4, the cleaning brush 407 and the arc-shaped mounting block 406 are set as detachable mechanisms, which is convenient to disassemble and clean the cleaning brush 407. By pulling the pull plate, drive the limiting rod 411 to disengage from the limiting hole on the limiting block 409, and then pull the arc-shaped mounting block 409 to make the limiting block 409 disengage from the limiting groove 410. At this time, the cleaning brush 407 and the arc-shaped mounting block 406 are disassembled from the outside of the heat dissipation fins 3, and the operation is convenient; if it is necessary to clean the heat dissipation fins 3, the motor 401 can be directly controlled to drive the threaded rod 402 to rotate, so as to drive the threaded sleeve 403 to move on the threaded rod 402, thereby realizing the cleaning of the heat dissipation fins 3 by the cleaning brush 407, solving the problem that the proportional device is not convenient to clean and replace the cleaning brush.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated explosion-proof instrument heater, comprising an instrument box body (1), characterized in that: Inside the instrument box body (1), a heater body (2) is installed. Outside the heater body (2), heat dissipation fins (3) are installed. Outside the heat dissipation fins (3), a cleaning assistance mechanism (4) is arranged. The cleaning assistance mechanism (4) includes a motor (401), a threaded rod (402), a threaded sleeve (403), a guide rod (404), a sliding sleeve (405), an arc-shaped mounting block (406), a cleaning brush (407), an L-shaped rod (408), a limiting block (409), a limiting groove (410), a limiting rod (411) and a spring (412). At the bottom of the heater body (2), a motor (401) is arranged. At the output shaft of the motor (401), a threaded rod (402) is fixedly installed. The threaded rod (402) is externally threadedly connected with a threaded sleeve (403). On the left side of the heater body (2), a guide rod (404) is arranged. The guide rod (404) is externally slidably connected with a sliding sleeve (405). Outside the heat dissipation fins (3), there are two arc-shaped mounting blocks (406). On the side of the arc-shaped mounting block (406) close to the heat dissipation fins (3), a cleaning brush (407) is connected. On the left and right sides of the arc-shaped mounting block (406), two L-shaped rods (408) are fixedly installed. On the adjacent side walls of the two groups of L-shaped rods (408), limiting blocks (409) are fixedly installed. Limiting grooves (410) are opened on the front, rear, left and right side walls of the threaded sleeve (403) and the sliding sleeve (405). On the opposite side walls of the threaded sleeve (403) and the sliding sleeve (405), limiting rods (411) are slidably connected. A spring (412) is sleeved on the outside of the limiting rod (411).

2. The integrated explosion-proof instrument heater according to claim 1, wherein: A dust collection frame (5) is installed on the inner bottom wall of the instrument box body (1). Fixed plates are fixedly installed on the left and right inner side walls of the dust collection frame (5).

3. An integrated explosion-proof instrument heater according to claim 2, characterized in that: The top of the left fixed plate is fixedly connected with the guide rod (404), and the top of the right fixed plate is fixedly connected with the motor (401).

4. An integrated explosion-proof instrument heater according to claim 1, characterized in that: On the opposite side ends of the threaded sleeve (403) and the sliding sleeve (405), pulling plates are arranged. On the adjacent side walls of the two pulling plates, the spring (412) is fixedly connected.

5. The one-piece explosion-proof instrument heater according to claim 4, characterized in that: One end of the left spring (412) away from the pulling plate is fixedly connected with the sliding sleeve (405), and one end of the right spring (412) away from the pulling plate is fixedly connected with the threaded sleeve (403).

6. The one-piece explosion-proof instrument heater according to claim 2, characterized in that: A pull-out frame (6) is slidably connected inside the dust collection frame (5). A limiting hole is opened on the limiting block (409).

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