Heat dissipation structure of gas detector
By designing a heat dissipation structure that combines limiting air ducts and flipping air ducts, the problem of the heat dissipation structure of the gas detector affecting airflow was solved, achieving efficient heat dissipation and detection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NETLINK OPTICAL TECH CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-21
AI Technical Summary
Existing gas detectors often have heat dissipation structures that can affect the surrounding airflow, leading to poorer gas detection performance.
A heat dissipation assembly was designed, which includes a limiting air duct, a telescopic air duct, a fixed air duct, and a flipping air duct. The flipping air duct is restricted by a combination of limiting plates and limiting posts to prevent automatic flipping. A motor-driven guide fan blade is used for heat dissipation to ensure that airflow guidance does not affect the detection effect.
This effectively avoids the impact of heat dissipation airflow on the detection area, improves the heat dissipation effect of the gas detector, and reduces the impact on detection.
Smart Images

Figure CN224154501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation structure technology, specifically a heat dissipation structure for a gas detector. Background Technology
[0002] Gas detectors are typically used to detect the content and types of gases in the environment. During the detection process, the environment needs to be kept in a closed state to reduce gas flow and avoid affecting the detector's detection. Existing gas detectors have poor heat dissipation structures, which leads to serious internal heat generation after prolonged use.
[0003] In existing technologies, when using gas detectors, the heat dissipation structure can easily affect the surrounding airflow, resulting in a decrease in gas detection performance. Utility Model Content
[0004] The purpose of this invention is to provide a heat dissipation structure for a gas detector, so as to solve the problem that in the existing gas detector devices mentioned above, when setting up a heat dissipation structure, it is easy to affect the surrounding airflow, resulting in a deterioration of the gas detection effect. By setting up a heat dissipation component, the influence of the heat dissipation airflow on the detection area can be effectively avoided.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a heat dissipation structure for a gas detector, including a detector, wherein heat dissipation components are provided on the front and bottom of the detector, and the heat dissipation components are used to achieve the effect of auxiliary heat dissipation; and limiting components are provided on both sides of the lower end of the heat dissipation components, and the limiting components are used to maintain stability and provide support for the top structure.
[0006] The heat dissipation component includes a limiting air duct, and a telescopic air duct is provided on the inner side of the limiting air duct. A fixed air duct is installed on the back of the lower end of the limiting air duct, and connecting plates are provided on both sides of the fixed air duct. A flip air duct is provided on the inner side of the end of the connecting plate, and a filter screen is provided at the bottom of the flip air duct.
[0007] The limiting component includes a limiting shaft, and a limiting plate is provided on the outer side of the limiting shaft. A limiting groove is formed on the inner side of the end of the limiting plate. The limiting component includes two sets of limiting posts, and the limiting posts are located inside the limiting groove.
[0008] Preferably, the detector is equipped with a detection end on the top and a control panel on the back.
[0009] Preferably, the detector has heat dissipation vents on the front and bottom, and two sets of bolt holes on the front of the upper end of the detector.
[0010] Preferably, the top of the limiting air duct is equipped with two sets of fixing plates, and the inner side of the fixing plates is provided with positioning bolts, which are located inside the bolt holes.
[0011] Preferably, a live motor is installed on the front of the upper end of the limiting air duct, and a drive shaft is provided at the output end of the live motor. A guide fan blade is installed at the end of the drive shaft, and the guide fan blade is in close contact with the heat dissipation port.
[0012] Preferably, a bottom bracket is installed at the bottom of the telescopic air duct, and the bottom bracket is located inside the limiting column.
[0013] Preferably, a sealing gasket is provided at the top of the telescopic fixed air duct, and a guide port is opened on the inner side of the sealing gasket. Two sets of positioning plates are installed at the top of the fixed air duct, and the positioning plates are located at the bottom of the detector. An elastic air duct is provided at the connection between the fixed air duct and the flip air duct.
[0014] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0015] 1. This utility model has a heat dissipation component installed. It can guide the airflow by using a limiting air duct. The inner telescopic air duct can extend the position of the air outlet. The fixed air duct and the flip air duct can guide the gas into the interior of the detector through the elastic air duct. By extending the inlet and outlet of the heat dissipation structure away from the detection end, the impact on the detection is reduced.
[0016] 2. This utility model, by installing a limiting component, addresses the issue that the flip-up air duct is prone to automatic flipping and resetting when there is no restriction after the heat dissipation component is installed. By setting a limiting plate, the flip-up air duct can be flipped and the limiting groove and limiting post can be combined. After combination, the flip-up air duct can be restricted, thus avoiding the problem of automatic flipping and resetting. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the detector of this utility model;
[0019] Figure 3 This is a schematic diagram of the limiting air duct structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the flip-over air duct structure of this utility model.
[0021] The components are as follows: 1. Detector; 101. Detection end; 102. Heat dissipation vent; 103. Bolt hole; 2. Limiting air duct; 201. Fixing plate; 202. Positioning bolt; 203. Electric motor; 204. Drive shaft; 205. Telescopic air duct; 206. Bottom bracket; 207. Limiting post; 3. Tilting air duct; 301. Fixed air duct; 302. Sealing gasket; 303. Positioning insert plate; 304. Connecting plate; 305. Flexible air duct; 4. Limiting plate; 401. Limiting shaft; 402. Limiting groove. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 A heat dissipation structure for a gas detector includes a detector 1. Heat dissipation components are provided on the front and bottom of the detector 1, and the heat dissipation components are used to achieve the effect of auxiliary heat dissipation. Restriction components are provided on both sides of the lower end of the heat dissipation components, and the restriction components are used to maintain stability and provide support for the top structure.
[0024] The heat dissipation assembly includes a limiting air duct 2, and a telescopic air duct 205 is provided on the inner side of the limiting air duct 2. A fixed air duct 301 is installed on the back of the lower end of the limiting air duct 2, and connecting plates 304 are provided on both sides of the fixed air duct 301. A flip air duct 3 is provided on the inner side of the end of the connecting plate 304, and a filter screen is provided at the bottom of the flip air duct 3.
[0025] The limiting component includes a limiting shaft 401, and a limiting plate 4 is provided on the outer side of the limiting shaft 401. A limiting groove 402 is opened on the inner side of the end of the limiting plate 4. The limiting component includes two sets of limiting posts 207, and the limiting posts 207 are located inside the limiting groove 402.
[0026] Through the above technical solution, the limiting air duct 2 can guide the airflow, the inner telescopic air duct 205 can extend the position of the air outlet, and the fixed air duct 301 and the flipping air duct 3 can guide the gas into the interior of the detector 1 through the elastic air duct 305. By extending the inlet and outlet of the heat dissipation structure away from the detection end 101, the impact on the detection is reduced.
[0027] With the above technical solution, by setting a limiting plate 4, the limiting groove 402 and the limiting post 207 can be flipped together. After the combination, the flipping air duct 3 can be restricted to avoid the problem of automatic flipping and reset. The connection area between the end of the connecting plate 304 and the flipping air duct 3 can be rotated and adjusted.
[0028] Specifically, a detection end 101 is installed on the top of the detector 1, and a control panel is provided on the back of the detector 1.
[0029] Through the above technical solution, the detection end 101 is used to detect gases in the environment, and the control panel is convenient for control and adjustment.
[0030] Specifically, the front and bottom of the detector 1 are provided with heat dissipation vents 102, and the front of the upper end of the detector 1 is provided with two sets of bolt holes 103.
[0031] Through the above technical solution, the heat dissipation port 102 can assist in heat dissipation, and the bolt hole 103 can provide an installation position for the positioning bolt 202.
[0032] Specifically, two sets of fixing plates 201 are installed on the top of the limiting air duct 2, and positioning bolts 202 are provided on the inner side of the fixing plates 201. The positioning bolts 202 are located inside the bolt holes 103.
[0033] With the above technical solution, the fixing plate 201 can set the limiting air duct 2 on the front of the detector 1 by means of the positioning bolts 202, which is convenient for disassembly and installation.
[0034] Specifically, a motor 203 is installed on the front of the upper end of the limiting air duct 2, and a drive shaft 204 is provided at the output end of the motor 203. A guide fan blade is installed at the end of the drive shaft 204, and the guide fan blade is in close contact with the heat dissipation port 102.
[0035] Through the above technical solution, the electric motor 203 can be energized to drive the shaft 204 to rotate. During the rotation, the energized guide fan blades rotate to generate suction, and the heat generated inside the detector 1 is discharged for heat dissipation.
[0036] Specifically, a bottom bracket 206 is installed at the bottom of the telescopic air duct 205, and the bottom bracket 206 is located inside the limiting post 207.
[0037] Through the above technical solution, the bottom bracket 206 can provide support for the overall structure of the top, and there is damping between the telescopic air duct 205 and the limiting air duct 2, so pressure needs to be applied to make it pull-out and adjustable.
[0038] Specifically, a sealing gasket 302 is provided on the top of the telescopic fixed air duct 301, and a guide port is opened on the inner side of the sealing gasket 302. Two sets of positioning plates 303 are installed on the top of the fixed air duct 301, and the positioning plates 303 are located at the bottom of the detector 1. An elastic air duct 305 is provided at the connection between the fixed air duct 301 and the flip air duct 3.
[0039] Through the above technical solutions, the sealing gasket 302 can maintain the sealing performance by compression, the guide port can achieve the effect of airflow guidance, the positioning plate 303 can be embedded in the bottom of the detector 1 to achieve the restriction effect, the elastic air duct 305 has a certain elasticity, and can maintain the normal passage of airflow when flipped, and after reset, the flipped air duct 3 will face upward.
[0040] In use, first connect the fixed air duct 301 and the limiting air duct 2 to the detector 1. Then, keep the positioning plate 303 inserted into the inside of the detector 1. After insertion, keep the limiting air duct 2 in a fixed state by rotating the positioning bolt 202. Then, apply a pulling force to pull the telescopic air duct 205 out from the inside of the limiting air duct 2. After pulling it out, control the flipping air duct 3 to face downwards. Then, control the limiting plate 4 to flip along the limiting axis 401 to combine the limiting groove 402 with the limiting post 207. Finally, use the control panel to control and adjust the detector 1.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heat dissipation structure of a gas detector, comprising a detector (1), characterized in that: The detector (1) is provided with heat dissipation components on the front and bottom, and the heat dissipation components are used to achieve the effect of auxiliary heat dissipation. The heat dissipation components are provided with limiting components on both sides of the lower end of the heat dissipation components, and the limiting components are used to maintain stability and provide support for the top structure. The heat dissipation assembly includes a limiting air duct (2), and a telescopic air duct (205) is provided on the inner side of the limiting air duct (2). A fixed air duct (301) is installed on the back of the lower end of the limiting air duct (2), and connecting plates (304) are provided on both sides of the fixed air duct (301). A flip air duct (3) is provided on the inner side of the end of the connecting plate (304), and a filter screen is provided at the bottom of the flip air duct (3). The limiting component includes a limiting shaft (401), and a limiting plate (4) is provided on the outer side of the limiting shaft (401). A limiting groove (402) is opened on the inner side of the end of the limiting plate (4). The limiting component includes two sets of limiting posts (207), and the limiting posts (207) are located on the inner side of the limiting groove (402).
2. The heat dissipation structure of a gas detector according to claim 1, wherein: The detector (1) has a detection end (101) installed on its top and a control panel on its back.
3. The heat dissipation structure of a gas detector according to claim 1, wherein: The detector (1) has heat dissipation vents (102) on the front and bottom, and two sets of bolt holes (103) on the front of the upper end of the detector (1).
4. The heat dissipation structure of a gas detector according to claim 1, wherein: The top of the limiting air duct (2) is equipped with two sets of fixing plates (201), and the inner side of the fixing plate (201) is provided with positioning bolts (202), which are located inside the bolt hole (103).
5. The heat dissipation structure of a gas detector according to claim 3, wherein: A motor (203) is installed on the front of the upper end of the limiting air duct (2), and a drive shaft (204) is provided at the output end of the motor (203). A guide fan blade is installed at the end of the drive shaft (204), and the guide fan blade is in close contact with the heat dissipation port (102).
6. The heat dissipation structure of a gas detector according to claim 1, wherein: The bottom of the telescopic air duct (205) is equipped with a bottom bracket (206), and the bottom bracket (206) is located inside the limiting post (207).
7. The heat dissipation structure of a gas detector according to claim 1, wherein: The top of the telescopic fixed air duct (301) is provided with a sealing gasket (302), and the inner side of the sealing gasket (302) is provided with a guide port. The top of the fixed air duct (301) is equipped with two sets of positioning plates (303), and the positioning plates (303) are located at the bottom of the detector (1). The connection between the fixed air duct (301) and the flip air duct (3) is provided with an elastic air duct (305).