Dehumidification and ventilation type oxygen sensor

Abstract

The utility model discloses a dehumidification ventilation type oxygen sensor which comprises an oxygen sensor detection head, a sealing assembly is connected to the outside of the oxygen sensor detection head, a vibration assembly is connected to the outside of the sealing assembly, and a fixing assembly is connected to the outside of the sealing assembly. The sealing cover is matched with the waterproof breathable film to achieve a sealing waterproof effect on the exposed part of the oxygen sensor detection head, and the waterproof breathable film is matched with the breathable hole to achieve a breathable heat dissipation effect on the exposed part of the oxygen sensor detection head, so that the situation that the performance is affected by overheating of the oxygen sensor detection head can be prevented; the non-woven fabric drying agent bag is filled with the silica gel drying agent, the active dehumidification effect on water vapor and the like existing between the oxygen sensor detection head and the sealing cover can be actively achieved, and the invalid non-woven fabric drying agent bag and the invalid silica gel drying agent can be conveniently torn down to be replaced through the arrangement of the hook-and-loop fastener mother tape and the hook-and-loop fastener son tape.

Description

Technical Field

[0001] The utility model relates to the field of oxygen sensors, and particularly relates to a dehumidifying and breathable oxygen sensor. Background Art

[0002] An oxygen sensor is a sensor used to measure the oxygen concentration in a gas, and it has a wide range of applications in multiple fields, especially in automobiles, industrial process control, medical equipment, environmental monitoring, etc.;

[0003] Application No.: CN202222355171.9 discloses an oxygen sensor. The sealing sleeve can slide with the connecting frame, and when disassembling the oxygen sensor body, the sealing sleeve can be directly slid to disassemble the oxygen sensor body;

[0004] However, when the oxygen sensor is in use, it may be connected to the exhaust pipe of an automobile. The heat of the exhaust pipe may be transferred to the oxygen sensor, and the oxygen sensor itself also generates heat during use. The existing oxygen sensor is externally provided with a sealing sleeve, which can play a certain role in waterproofing and dustproofing, but it is difficult to achieve the effects of ventilation and heat dissipation, and it is difficult to actively remove dust and moisture from the surface of the oxygen sensor. Therefore, we propose a dehumidifying and breathable oxygen sensor. Content of the Utility Model

[0005] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a dehumidifying and breathable oxygen sensor. By setting a sealing component, the sealing cover cooperates with a waterproof and breathable membrane, which can play a sealing and waterproof effect on the part of the oxygen sensor detection head exposed outside, and the waterproof and breathable membrane cooperates with the ventilation holes, which can also play a ventilation and heat dissipation effect on the part of the oxygen sensor detection head exposed outside, so as to prevent the oxygen sensor detection head from overheating and affecting performance. The non-woven fabric desiccant bag is filled with silica gel desiccant, which can actively dehumidify the water vapor and the like existing between the oxygen sensor detection head and the sealing cover. The setting of the magic tape female sticker and the magic tape male sticker can facilitate tearing off and replacing the ineffective non-woven fabric desiccant bag and silica gel desiccant.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions:

[0007] A dehumidifying and breathable oxygen sensor includes an oxygen sensor detection head. A sealing component is connected to the outside of the oxygen sensor detection head. A vibration component is connected to the outside of the sealing component. A fixing component is connected to the outside of the sealing component. A main body component is connected to the right end of the oxygen sensor detection head;

[0008] The sealing assembly comprises a pair of sealing covers, the pair of sealing covers are detachably mounted on the outside of the oxygen sensor detection head, a plurality of air holes are provided on the outside of the pair of sealing covers, a waterproof breathable membrane is fixedly connected to the inner walls of the pair of sealing covers, a Velcro mother patch is fixedly connected to the inner walls of the pair of sealing covers, a Velcro sub-patch is adhesively connected to the outside of the Velcro mother patch, and a non-woven desiccant bag is fixedly connected to the outside of the Velcro sub-patch;

[0009] By setting a sealing component, the sealing cover cooperates with the waterproof breathable membrane, so as to achieve a sealing and waterproof effect on the exposed part of the oxygen sensor detection head, and the waterproof breathable membrane cooperates with the air permeable hole, so as to achieve a ventilation and heat dissipation effect on the exposed part of the oxygen sensor detection head, thereby preventing the oxygen sensor detection head from overheating and affecting the performance. The non-woven desiccant bag is filled with silica gel desiccant, which can actively dehumidify the water vapor between the oxygen sensor detection head and the sealing cover. The setting of the Velcro mother sticker and the Velcro child sticker can facilitate the tearing off of the failed non-woven desiccant bag and silica gel desiccant for replacement.

[0010] The vibration component comprises a micro vibrator, which is detachably mounted on the outside of the sealing cover and is symmetrically distributed.

[0011] By setting a micro vibrator to regularly vibrate the surface of the oxygen sensor detection head, attached particles, dust, water droplets, etc. are removed, thereby actively removing dust and moisture from the oxygen sensor detection head.

[0012] Furthermore, the plurality of air holes are arranged equidistantly, a pair of outer walls of the sealing covers are connected to a waterproof shell, the outer wall of the waterproof shell is fixedly connected to a positioning piece, the positioning piece is detachably connected to the sealing cover via a locking screw, and the locking screw is threadedly connected to the positioning piece and the sealing cover.

[0013] Furthermore, the fixing assembly includes a fixing plate, which is fixedly connected to the front and rear ends of a pair of sealing covers, and the upper and lower adjacent fixing plates are detachably connected via locking bolts.

[0014] Furthermore, the locking bolt passes through the fixing plate, and the locking bolt is threadedly connected to the fixing plate.

[0015] Furthermore, the main body component includes a positioning sleeve, which is fixedly connected to the right end of the oxygen sensor detection head. The outside of the oxygen sensor detection head is fixedly connected with a hexagonal positioning threaded sleeve, and the sealing cover is located between the positioning sleeve and the hexagonal positioning threaded sleeve.

[0016] Furthermore, the right end of the positioning sleeve is fixedly connected to a connecting cable, and the end of the connecting cable is fixedly connected to a terminal display.

[0017] Furthermore, the oxygen sensor detection head is electrically connected to a connecting cable, and the connecting cable is electrically connected to a terminal display.

[0018] In summary, the present utility model has the following beneficial effects:

[0019] 1. By providing a sealing assembly, the sealing cover cooperates with the waterproof breathable film, which can seal and waterproof the exposed part of the oxygen sensor detection head. Moreover, the waterproof breathable film cooperates with the breathable holes, which can also ventilate and dissipate heat from the exposed part of the oxygen sensor detection head, thereby preventing the oxygen sensor detection head from overheating and affecting its performance. The non-woven desiccant bag is filled with silica gel desiccant, which can actively dehumidify the water vapor and the like existing between the oxygen sensor detection head and the sealing cover. The setting of the magic tape female sticker and the magic tape male sticker can facilitate the tearing off and replacement of the ineffective non-woven desiccant bag and silica gel desiccant;

[0020] 2. By providing a micro vibrator, the surface of the oxygen sensor detection head is vibrated regularly to remove attached particulate matter, dust, water droplets, etc., which plays an active role in dust removal and dehumidification for the oxygen sensor detection head. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure in this embodiment;

[0022] Figure 2 is a schematic diagram of the structure of the oxygen sensor detection head and the sealing assembly in this embodiment;

[0023] Figure 3 is a schematic diagram of the partial structure of the sealing assembly and the oxygen sensor detection head in this embodiment;

[0024] Figure 4 is a schematic diagram of the structure of the sealing assembly in this embodiment;

[0025] Figure 5 is in this embodiment Figure 4 a schematic diagram of the structure at A in;

[0026] Figure 6 is a schematic diagram of the sectional structure of the waterproof housing in this embodiment.

[0027] In the figure, 1 is the oxygen sensor detection head; 2 is the sealing component; 201 is the sealing cover; 202 is the air vent; 203 is the waterproof and breathable membrane; 204 is the female Velcro; 205 is the male Velcro; 206 is the non-woven fabric desiccant bag; 3 is the vibration component; 301 is the micro-vibrator; 302 is the waterproof housing; 303 is the positioning piece; 304 is the locking screw; 4 is the fixing component; 401 is the fixing piece; 402 is the locking bolt; 5 is the main body component; 501 is the positioning sleeve; 502 is the hexagonal positioning threaded sleeve; 503 is the connecting cable; 504 is the terminal display. Detailed implementation mode

[0028] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0029] Among them, the same parts are denoted by the same reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "bottom surface" and "top surface", "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0030] Refer to Figure 1 As shown, a dehumidifying and breathable oxygen sensor in a preferred embodiment of the present utility model includes an oxygen sensor detection head 1, a sealing component 2 is connected to the outside of the oxygen sensor detection head 1, a vibration component 3 is connected to the outside of the sealing component 2, a fixing component 4 is connected to the outside of the sealing component 2, and a main body component 5 is connected to the right end of the oxygen sensor detection head 1;

[0031] Refer to Figures 1 - 5 As shown, the sealing component 2 includes a pair of sealing covers 201, the pair of sealing covers 201 are detachably installed on the outside of the oxygen sensor detection head 1, a plurality of air vents 202 are opened on the outside of the pair of sealing covers 201, a waterproof and breathable membrane 203 is fixedly connected to the inner walls of the pair of sealing covers 201, a female Velcro 204 is fixedly connected to the inner walls of the pair of sealing covers 201, a male Velcro 205 is adhesively connected to the outside of the female Velcro 204, and a non-woven fabric desiccant bag 206 is fixedly connected to the outside of the male Velcro 205;

[0032] By setting the sealing component 2, the sealing cover 201 cooperates with the waterproof breathable membrane 203, so as to achieve a sealing and waterproof effect on the exposed part of the oxygen sensor detection head 1, and the waterproof breathable membrane 203 cooperates with the air hole 202, so as to achieve a ventilation and heat dissipation effect on the exposed part of the oxygen sensor detection head 1, thereby preventing the oxygen sensor detection head 1 from overheating and affecting the performance. The non-woven desiccant bag 206 is filled with silica gel desiccant, which can actively dehumidify the water vapor between the oxygen sensor detection head 1 and the sealing cover 201. The setting of the Velcro mother sticker 204 and the Velcro child sticker 205 can facilitate the tearing off of the invalid non-woven desiccant bag 206 and silica gel desiccant for replacement.

[0033] Reference Figures 1 - 6 As shown, the vibration assembly 3 includes a micro vibrator 301 , which is detachably mounted on the outside of the sealing cover 201 , and the micro vibrator 301 is symmetrically distributed.

[0034] By providing the micro vibrator 301 , the surface of the oxygen sensor detection head 1 is vibrated regularly to remove attached particles, dust, water droplets, etc., thereby actively removing dust and moisture from the oxygen sensor detection head 1 .

[0035] Reference Figures 1 - 6 As shown, a plurality of air holes 202 are arranged equidistantly, a pair of outer walls of the sealing covers 201 are connected to the waterproof shell 302, the outer wall of the waterproof shell 302 is fixedly connected to the positioning piece 303, the positioning piece 303 is detachably connected to the sealing cover 201 through a locking screw 304, and the locking screw 304 is threadedly connected to the positioning piece 303 and the sealing cover 201.

[0036] The waterproof housing 302 can protect the micro vibrator 301 from water and dust. The positioning piece 303 and the locking screw 304 can facilitate the installation and removal of the waterproof housing 302 and the sealing cover 201 .

[0037] Reference Figures 1 - 4 As shown, the fixing assembly 4 includes a fixing plate 401 , which is fixedly connected to the front and rear ends of a pair of sealing covers 201 , and the upper and lower adjacent fixing plates 401 are detachably connected via locking bolts 402 .

[0038] Reference Figures 1 - 4 As shown, the locking bolt 402 passes through the fixing plate 401 , and the locking bolt 402 is threadedly connected to the fixing plate 401 .

[0039] By providing the fixing sheet 401 and the locking bolt 402 , the installation and disassembly between the two sealing covers 201 can be facilitated.

[0040] Reference Figures 1 - 3As shown, the main body component 5 includes a positioning sleeve 501. The positioning sleeve 501 is fixedly connected to the right end of the oxygen sensor detection head 1. An external hexagonal positioning threaded sleeve 502 is fixedly connected to the oxygen sensor detection head 1. The sealing cover 201 is located between the positioning sleeve 501 and the hexagonal positioning threaded sleeve 502.

[0041] By providing the hexagonal positioning threaded sleeve 502, it is convenient to connect the oxygen sensor detection head 1 to an automobile exhaust pipe or the like.

[0042] Refer to Figures 1 - 3 As shown, a connecting cable 503 is fixedly connected to the right end of the positioning sleeve 501. The end of the connecting cable 503 is fixedly connected to a terminal display 504.

[0043] Refer to Figures 1 - 3 As shown, the oxygen sensor detection head 1 is electrically connected to the connecting cable 503, and the connecting cable 503 is electrically connected to the terminal display 504.

[0044] By providing the terminal display 504, the oxygen sensor detection head 1 detects the oxygen content and displays the result on the terminal display 504.

[0045] Specific implementation process: The sealing cover 201 and the waterproof and breathable membrane 203 can seal and waterproof the exposed part of the oxygen sensor detection head 1. Moreover, the waterproof and breathable membrane 203 and the breathable holes 202 can also dissipate heat and allow air to pass through the exposed part of the oxygen sensor detection head 1, thus preventing the oxygen sensor detection head 1 from overheating and affecting its performance. The non-woven desiccant bag 206 is filled with silica gel desiccant, which can actively dehumidify the water vapor and the like existing between the oxygen sensor detection head 1 and the sealing cover 201. The setting of the magic tape female part 204 and the magic tape male part 205 facilitates tearing off the expired non-woven desiccant bag 206 and the silica gel desiccant for replacement;

[0046] The micro vibrator 301 vibrates the surface of the oxygen sensor detection head 1 regularly to remove attached particulate matter, dust, water droplets, etc., and actively removes dust and moisture from the oxygen sensor detection head 1.

[0047] The oxygen sensor detection head 1 is connected to an automobile exhaust pipe or the like by using the hexagonal positioning threaded sleeve 502. The oxygen sensor detection head 1 detects the oxygen content and displays the result on the terminal display 504.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed for the present utility model is defined by the appended claims and their equivalents.

Claims

1. A dehumidifying and breathable oxygen sensor, characterized in that: It includes an oxygen sensor detection head (1), an external sealing assembly (2) is connected to the oxygen sensor detection head (1), a vibration assembly (3) is connected to the external of the sealing assembly (2), a fixing assembly (4) is connected to the external of the sealing assembly (2), and a main body assembly (5) is connected to the right end of the oxygen sensor detection head (1). The sealing assembly (2) includes a pair of sealing covers (201), the pair of sealing covers (201) are detachably installed on the outside of the oxygen sensor detection head (1), a plurality of air vents (202) are provided on the outside of the pair of sealing covers (201), waterproof breathable membranes (203) are fixedly connected to the inner walls of the pair of sealing covers (201), magic tape female stickers (204) are fixedly connected to the inner walls of the pair of sealing covers (201), magic tape male stickers (205) are adhesively connected to the outside of the magic tape female stickers (204), and non-woven desiccant bags (206) are fixedly connected to the outside of the magic tape male stickers (205). The vibration assembly (3) includes a micro-vibrator (301), the micro-vibrator (301) is detachably installed on the outer wall of the sealing cover (201), and the micro-vibrators (301) are symmetrically distributed.

2. The dehumidifying and breathable oxygen sensor according to claim 1, wherein: The plurality of air vents (202) are arranged at equal intervals, waterproof outer shells (302) are connected to the outer walls of the pair of sealing covers (201), positioning pieces (303) are fixedly connected to the outer walls of the waterproof outer shells (302), and the positioning pieces (303) are detachably connected to the sealing covers (201) through locking screws (304), and the locking screws (304) are threadedly connected to the positioning pieces (303) and the sealing covers (201).

3. The dehumidifying and breathable oxygen sensor according to claim 1, wherein: The fixing assembly (4) includes fixing pieces (401), the fixing pieces (401) are fixedly connected to the front and rear ends of the pair of sealing covers (201), and the adjacent upper and lower fixing pieces (401) are detachably connected through locking bolts (402).

4. The dehumidifying and breathable oxygen sensor according to claim 3, wherein: The locking bolt (402) penetrates through the fixing piece (401), and the locking bolt (402) is threadedly connected to the fixing piece (401).

5. The dehumidifying and breathable oxygen sensor according to claim 1, wherein: The main body assembly (5) includes a positioning sleeve (501), the positioning sleeve (501) is fixedly connected to the right end of the oxygen sensor detection head (1), a hexagonal positioning threaded sleeve (502) is fixedly connected to the outside of the oxygen sensor detection head (1), and the sealing cover (201) is located between the positioning sleeve (501) and the hexagonal positioning threaded sleeve (502).

6. The dehumidifying and breathable oxygen sensor according to claim 5, characterized in that: A connecting cable (503) is fixedly connected to the right end of the positioning sleeve (501), and a terminal display (504) is fixedly connected to the end of the connecting cable (503).

7. The dehumidifying and breathable oxygen sensor according to claim 6, characterized in that: The oxygen sensor detection head (1) is electrically connected to the connecting cable (503), and the connecting cable (503) is electrically connected to the terminal display (504).

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