A waterproof breathable valve for aviation obstruction lights

Abstract

The utility model relates to the technical field of waterproof breathable valve attachment devices, and in particular to a waterproof breathable valve for aviation obstruction lights, which has a high air permeability and the function of preventing rainwater from entering, and is provided with a dustproof component at the front end of a waterproof breathable membrane, so as to facilitate the filtering and cleaning of dust, thereby enhancing the practicality of the waterproof breathable valve for aviation obstruction lights; the utility model comprises a valve cap, a middle valve body, and a connecting valve body, a first thread is provided on the middle outer wall of the valve cap, a second thread is provided on the top outer wall of the middle valve body, the first thread is threadedly connected with the second thread, a third thread is provided on the bottom outer wall of the middle valve body, a fourth thread is provided on the top inner wall of the connecting valve body, the third thread is threadedly connected with the fourth thread, the bottom end of the middle valve body is connected to the waterproof breathable membrane, and the inner end of the middle valve body is provided with a filtering component.

Description

Technical Field

[0001] The utility model relates to the technical field of waterproof breathable valve accessory devices, in particular to a waterproof breathable valve used for aviation obstruction lights. Background Art

[0002] Aviation obstruction lights are an indicator light used by aircraft operators to identify the outlines of ground buildings and obstacles, and they play an important role in the field of aviation safety. A waterproof breathable valve is a medium designed to make lamps waterproof and breathable in outdoor environments. This type of valve allows the air inside the lamp to exchange with the outside world to balance the internal and external pressures, while preventing moisture and dust from entering, protecting the internal circuits and components of the lamp from moisture and pollution, extending the service life of the lamp and ensuring its reliable operation;

[0003] However, when the existing waterproof breathable valve is used, since most aviation obstruction lights are installed outdoors, the waterproof breathable valve has the following problems: 1. Insufficient air permeability, resulting in excessive local heating; 2. Rainwater enters; 3. Short practical life. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a waterproof and breathable valve for aviation obstruction lights, which has high air permeability and the function of preventing rainwater from entering, and is provided with a dustproof component at the front end of the waterproof and breathable membrane to facilitate dust filtering and cleaning, thereby enhancing practicality.

[0005] The utility model discloses a waterproof and breathable valve for aviation obstruction lights, comprising a valve cap, a middle valve body and a connecting valve body, wherein a first thread is arranged on the middle outer wall of the valve cap, a second thread is arranged on the top outer wall of the middle valve body, the first thread is threadedly connected with the second thread, a third thread is arranged on the bottom outer wall of the middle valve body, a fourth thread is arranged on the top inner wall of the connecting valve body, the third thread is threadedly connected with the fourth thread, the bottom end of the middle valve body is connected with a waterproof and breathable film, and a filter assembly is arranged on the inner end of the middle valve body.

[0006] Preferably, the bottom inner end of the valve cap is arranged as an inclined surface, the top outer wall of the middle valve body is provided with an inclined surface block, and the top outer wall of the middle valve body is provided with four groups of ventilation through holes.

[0007] Preferably, a sealing gasket is provided at the top end of the inner wall of the valve cap.

[0008] Preferably, the filter assembly includes a ring, a fixing ring is arranged on the inner wall of the middle valve body, a fifth thread is arranged on the inner wall of the middle valve body, a sixth thread is arranged on the outer wall of the ring, a dustproof filter is arranged on the inner wall of the ring, and the sixth thread is threadably connected to the fifth thread.

[0009] Preferably, a hinged semicircular ring-shaped iron wire is provided on the inner wall of the ring.

[0010] Preferably, four groups of drainage holes are arranged at the bottom end of the connecting valve body, drainage ring grooves are arranged on the inner wall of the connecting valve body, the drainage ring grooves are connected with the drainage holes respectively, and four groups of drainage through holes are arranged on the bottom outer wall of the middle valve body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the valve cap, the middle valve body and the connecting valve body are connected, and then the waterproof breathable valve is installed on the aviation obstruction light. After that, when the waterproof breathable valve is used, the air intake of the valve body is carried out through the inclined surface and the inclined surface block, and dust and rainwater are effectively prevented from entering the inside of the valve body, and the dust in the air is filtered through the filter component, and then the air circulation inside the obstruction light is carried out through the waterproof breathable film, thereby enhancing the use of the equipment. After that, when maintaining the waterproof breathable valve, the valve cap can be removed, and then the filter component can be removed for cleaning, thereby preventing rainwater from entering the valve, and facilitating the filtering and cleaning of dust, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the connection structure between the sealing gasket and the inner end of the valve cap of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the middle valve body, valve cap and connecting valve body of the utility model;

[0015] Figure 4 It is a schematic diagram of the ring sleeve structure of the utility model;

[0016] Markings in the attached figure: 1. valve cap; 2. middle valve body; 3. connecting valve body; 4. sealing gasket; 5. waterproof and breathable film; 6. fixing ring; 7. sleeve ring; 8. dustproof filter; 9. semicircular ring wire. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] like Figures 1 to 4As shown, the utility model is a waterproof breathable valve for aviation obstruction lights, comprising a valve cap 1, a middle valve body 2, and a connecting valve body 3. The valve cap 1 has a first thread on its middle outer wall, the middle valve body 2 has a second thread on its top outer wall, the first thread is threadedly connected to the second thread, the middle valve body 2 has a third thread on its bottom outer wall, the connecting valve body 3 has a fourth thread on its top inner wall, the third thread is threadedly connected to the fourth thread, the bottom end of the middle valve body 2 is connected to a waterproof breathable film 5, and the inner end of the middle valve body 2 is provided with a filter assembly; first, the valve cap, the middle valve body and the connecting valve body are connected, Then, by installing the waterproof breathable valve on the aviation obstruction light, when the waterproof breathable valve is used, the air intake of the valve body is carried out through the inclined surface and the inclined surface block, and dust and rainwater are effectively prevented from entering the valve body, and the dust in the air is filtered through the filter component, and then the air circulation inside the obstruction light is carried out through the waterproof breathable film, so as to enhance the use of the equipment. Later, when maintaining the waterproof breathable valve, the valve cap can be removed, and then the filter component can be removed for cleaning, so as to prevent rainwater from entering the valve, and facilitate the filtering and cleaning of dust, thereby enhancing practicality.

[0019] As a preferred embodiment of the above embodiment, the bottom inner end of the valve cap 1 is arranged as a slope, a slope block is arranged on the top outer wall of the middle valve body 2, and four groups of ventilation through holes are arranged on the top outer wall of the middle valve body 2; the slope and the slope block can be used to prevent rainwater from entering the valve body, and the internal ventilation of the obstacle light can be carried out through the four groups of through ventilation holes, thereby enhancing practicality.

[0020] As a preference of the above embodiment, a sealing gasket 4 is provided at the top end of the inner wall of the valve cap 1; the sealing gasket can enhance the sealing performance between the valve cap and the middle valve body, thereby enhancing the practicality.

[0021] As a preferred embodiment of the above embodiment, the filter assembly includes a ring 7, a fixing ring 6 is arranged on the inner wall of the middle valve body 2, a fifth thread is arranged on the inner wall of the middle valve body 2, a sixth thread is arranged on the outer wall of the ring 7, a dust filter 8 is arranged on the inner wall of the ring 7, and the sixth thread is threadedly connected with the fifth thread; the dust filter can be installed through the sixth thread and the fifth thread on the ring, and the fixing ring will limit the bottom of the ring, thereby enhancing practicality.

[0022] As a preferred embodiment of the above embodiment, a hinged semicircular iron wire 9 is provided on the inner wall of the collar 7; the collar can be removed and installed through the semicircular iron wire, thereby enhancing practicality.

[0023] As a preferred embodiment of the above embodiment, four groups of drainage holes are provided at the bottom end of the connecting valve body 3, drainage ring grooves are provided on the inner wall of the connecting valve body 3, the drainage ring grooves are respectively connected to the drainage holes, and four groups of drainage through holes are provided on the bottom outer wall of the middle valve body 2; water droplets filtered by the waterproof and breathable film can be discharged through the drainage holes, drainage ring grooves and drainage through holes on the connecting valve body, thereby enhancing practicality.

[0024] The utility model discloses a waterproof breathable valve for aviation obstruction lights, and its working principle is as follows: when working, firstly, the valve cap, the middle valve body and the connecting valve body are connected, and then the waterproof breathable valve is installed on the aviation obstruction light. Then, when the waterproof breathable valve is used, air intake of the valve body is carried out through the inclined surface and the inclined surface block, and dust and rainwater are effectively prevented from entering the inside of the valve body, and dust in the air is filtered through the dustproof filter net on the sleeve ring, and then water vapor in the air is filtered through the waterproof breathable film, so that dry air is circulated inside the obstruction light, so as to enhance the service life of the equipment, and then the filtered water vapor is condensed into water, and then the water is discharged through the drainage hole, the drainage ring groove and the drainage through hole, and then when the waterproof breathable valve is maintained, the valve cap can be removed, and then it is rotated through the semicircular ring wire, so that the sleeve ring is removed to clean the dust, so as to prevent rainwater and dust from entering the valve body and the obstruction light, and then the sleeve ring that has been cleaned is reinstalled, and then the valve cap can be installed.

[0025] The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

[0026] The “first”, “second” and “third” mentioned in the present invention do not represent specific quantities and orders, but are merely used to distinguish names.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A waterproof breathable valve for aviation obstruction lights, characterized in that: The valve cap (1) comprises a valve cap (1), a middle valve body (2) and a connecting valve body (3); a first thread is arranged on the middle outer wall of the valve cap (1); a second thread is arranged on the top outer wall of the middle valve body (2); the first thread is threadedly connected to the second thread; a third thread is arranged on the bottom outer wall of the middle valve body (2); a fourth thread is arranged on the top inner wall of the connecting valve body (3); the third thread is threadedly connected to the fourth thread; the bottom end of the middle valve body (2) is connected to a waterproof and breathable film (5); and a filter assembly is arranged on the inner end of the middle valve body (2).

2. A waterproof breathable valve for aviation obstruction lights as claimed in claim 1, characterized in that: The bottom inner end of the valve cap (1) is arranged as an inclined surface, the top outer wall of the middle valve body (2) is provided with an inclined surface block, and the top outer wall of the middle valve body (2) is provided with four groups of ventilation through holes.

3. A waterproof breathable valve for aviation obstruction lights as claimed in claim 2, characterized in that: A sealing gasket (4) is provided at the top end of the inner wall of the valve cap (1).

4. A waterproof breathable valve for aviation obstruction lights as claimed in claim 3, characterized in that: The filter assembly comprises a collar (7), a fixing ring (6) is arranged on the inner wall of the middle valve body (2), a fifth thread is arranged on the inner wall of the middle valve body (2), a sixth thread is arranged on the outer wall of the collar (7), a dustproof filter (8) is arranged on the inner wall of the collar (7), and the sixth thread is threadably connected to the fifth thread.

5. A waterproof breathable valve for aviation obstruction lights as claimed in claim 4, characterized in that: A hinged semicircular iron wire (9) is arranged on the inner wall of the collar (7).

6. A waterproof breathable valve for aviation obstruction lights as claimed in claim 5, characterized in that: The bottom end of the connecting valve body (3) is provided with four groups of drainage holes, the inner wall of the connecting valve body (3) is provided with drainage annular grooves, the drainage annular grooves are respectively connected to the drainage holes, and the bottom outer wall of the middle valve body (2) is provided with four groups of drainage through holes.

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