CN207437870U - Waterproof vent valve and communication equipment - Google Patents
Waterproof vent valve and communication equipment Download PDFInfo
- Publication number
- CN207437870U CN207437870U CN201721546128.3U CN201721546128U CN207437870U CN 207437870 U CN207437870 U CN 207437870U CN 201721546128 U CN201721546128 U CN 201721546128U CN 207437870 U CN207437870 U CN 207437870U
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- Prior art keywords
- gas
- valve body
- waterproof
- connecting tube
- communication equipment
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model discloses a kind of waterproof vent valve and communication equipments.The waterproof vent valve includes：Hollow valve body, one end of the valve body is in closed state, the other end of the valve body is equipped with the connecting tube for installation, the valve body is equipped with gas access, the end of the connecting tube is equipped with gas vent, gas passage is formed between the gas access and gas vent, the cross section of the gas passage is equipped with waterproof ventilated membrane.The valve body of the utility model is equipped with gas access, the end of the connecting tube is equipped with gas vent, gas passage is formed between the gas access and gas vent, the cross section of the gas passage is equipped with waterproof ventilated membrane, after waterproof vent valve is installed on communication equipment, it can guarantee that the housing external and internal pressure of communication equipment is identical, so as to prevent water, moisture, dust and dirt in external environment from will enter enclosure interior by sealing off gap, avoid generating harmful effect to the performance of communication equipment.
Description
Technical field
The utility model is related to technical field of communication safety and comprising more particularly to a kind of waterproof vent valves and communication equipment.
Background technology
Since the equipment of the communications industry needs to bear the influence that environment temperature fluctuates in proper order, while it can also contact various
Grain, and descended always exposed to various weather conditions such as wind, rain, sunlights.For example, it is mounted with the tower top day of active electronic device
At work, heat can be in apparatus casing accumulated inside for the equipment such as line.This will cause pressure to increase so that housing seal item is born
The stress of bigger.Or, a heavy rain or high wind may cause that there's a sudden fall in temperature, be formed therewith inside apparatus casing again
200mbar (3psi) even greater vacuum, this stress that will equally housing seal item be made to bear bigger.
If housing external and internal pressure can not achieve balance, water, moisture, dust and the dirt in external environment will be by close
Joint seal gap enters enclosure interior.This it is possible that generate harmful effect to the performance of communication equipment, cause more maintenance works or
Bigger reprocesses cost.
The above is only used for auxiliary and understands the technical solution of the utility model, does not represent and recognizes that the above is existing
Technology.
Utility model content
The main purpose of the utility model is that provide a kind of waterproof vent valve and communication equipment, it is intended to solve the prior art
The external and internal pressure of middle communication equipment can not achieve balance, thus the technical issues of generating harmful effect to the performance of communication equipment.
To achieve the above object, the utility model provides a kind of waterproof vent valve, and the waterproof vent valve includes：Hollow
Valve body, one end of the valve body are in closed state, and the other end of the valve body is equipped with the company for installation
It takes over, the valve body is equipped with gas access, and the end of the connecting tube is equipped with gas vent, and the gas access is gentle
Gas passage is formed between body outlet, the cross section of the gas passage is equipped with waterproof ventilated membrane.
Preferably, the gas access is arranged on the side wall of the valve body.
Preferably, the gas access has multiple, and is uniformly distributed on the side wall of the valve body.
Preferably, the outer surface of the connecting tube is equipped with external screw thread.
Preferably, it is arranged with sealing ring in the connecting tube.
Preferably, the side wall of the valve body is equipped with lug boss.
Preferably, the outer surface of the lug boss is hexagon.
In addition, to achieve the above object, the utility model also provides a kind of communication equipment, the communication equipment includes housing
With the waterproof vent valve, the housing is equipped with through hole, and the connecting tube of the waterproof vent valve is installed in the through hole.
Preferably, internal thread, the internal thread and the external screw thread on the outer surface of the connecting tube are equipped in the through hole
It is adapted.
The valve body of the utility model is equipped with gas access, and the end of the connecting tube is equipped with gas vent, described
Gas passage is formed between gas access and gas vent, the cross section of the gas passage is equipped with waterproof ventilated membrane, will prevent
After water vent valve is installed on communication equipment, it can guarantee that the housing external and internal pressure of communication equipment is identical, so as to prevent external environment
In water, moisture, dust and dirt will enclosure interior be entered by sealing off gap, avoid generating not the performance of communication equipment
Good influence.
Description of the drawings
Fig. 1 is the structure diagram of the waterproof vent valve of the utility model first embodiment；
Fig. 2 is the structure diagram of the communication equipment of the utility model first embodiment.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
With reference to Fig. 1, the utility model first embodiment provides a kind of waterproof vent valve, and the waterproof vent valve includes：In
Empty valve body 1, one end of the valve body 1 are in closed state, and the other end of the valve body 1 is equipped with to pacify
The connecting tube 2 of dress, the valve body 1 are equipped with gas access 3, and the end of the connecting tube 2 is equipped with gas vent 6, described
Gas passage (not shown) is formed between gas access 3 and gas vent 6, the cross section of the gas passage is equipped with waterproof and breathable
Film (not shown).
It should be noted that the cross section of the gas passage is equipped with waterproof ventilated membrane, therefore, the waterproof ventilated membrane energy
It is enough to be separated the gas passage, and by the feature of the waterproof ventilated membrane, air is can allow for by preventing simultaneously
Moisture and dust pass through.
It will be appreciated that the connecting tube 2 is used to the waterproof vent valve being installed on communication equipment.
The valve body of the present embodiment is equipped with gas access, and the end of the connecting tube is equipped with gas vent, the gas
Form gas passage between body entrance and gas vent, the cross section of the gas passage is equipped with waterproof ventilated membrane, by waterproof
After vent valve is installed on communication equipment, it can guarantee that the housing external and internal pressure of communication equipment is identical, so as to prevent in external environment
Water, moisture, dust and dirt will enclosure interior be entered by sealing off gap, avoid generating the performance of communication equipment bad
It influences.
For the gas access is prevented to be plugged, in the present embodiment, the gas access 3 is arranged on the valve body 1
On side wall.
To improve the speed of gas circulation, in the present embodiment, the gas access 3 has multiple, and is uniformly distributed
In on the side wall of the valve body 1, in the concrete realization, the gas access 3 can be arranged as required to, such as：2,3
It is a, 4 or 5, the present embodiment is not any limitation as this.
For ease of carrying out removable installation by the connecting tube, in the present embodiment, threaded connection, the present embodiment can be used
In, the outer surface of the connecting tube 2 is equipped with external screw thread.
In the concrete realization, sealing ring 5 is arranged in the connecting tube 2, the sealing ring 5 has heat-resisting, cold-resistant, oxytolerant
The advantages that change, resistance to atmospheric aging, so as to avoid the problem that the sealing effect caused by external environment changes is bad.
For ease of being installed and being dismantled to waterproof vent valve, in the present embodiment, the side wall of the valve body 1 is equipped with
Lug boss 4.
In the concrete realization, the outer surface of the lug boss 4 is hexagon, that is to say, that the outer surface of the lug boss 4
Identical with the outer surface structure of hex nut, certainly, other structures also can be used in the lug boss 4, and the present embodiment is not added with this
With limitation.
With reference to Fig. 2, the utility model first embodiment provides a kind of communication equipment, and the communication equipment includes 7 He of housing
The waterproof vent valve, the housing 7 are equipped with through hole, and the connecting tube 2 of the waterproof vent valve is installed in the through hole.
For ease of realizing installation to the waterproof vent valve, in the present embodiment, internal thread is equipped in the through hole, it is described
Internal thread is adapted with the external screw thread on the outer surface of the connecting tube 2.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes as this process, method, article or system institute inherently
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this
Also there are other identical elements in the process of element, method, article or system.
Above-mentioned the utility model embodiment sequence number is for illustration only, does not represent the quality of embodiment.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (9)
1. a kind of waterproof vent valve, which is characterized in that the waterproof vent valve includes：Hollow valve body, the valve master
One end of body is in closed state, and the other end of the valve body is equipped with the connecting tube for installation, on the valve body
Equipped with gas access, the end of the connecting tube is equipped with gas vent, and gas is formed between the gas access and gas vent
Access, the cross section of the gas passage are equipped with waterproof ventilated membrane.
2. waterproof vent valve as described in claim 1, which is characterized in that the gas access is arranged on the side of the valve body
On wall.
3. waterproof vent valve as claimed in claim 2, which is characterized in that the gas access has multiple, and is uniformly distributed
In on the side wall of the valve body.
4. waterproof vent valve as described in claim 1, which is characterized in that the outer surface of the connecting tube is equipped with external screw thread.
5. waterproof vent valve as described in claim 1, which is characterized in that be arranged with sealing ring in the connecting tube.
6. such as waterproof vent valve according to any one of claims 1 to 5, which is characterized in that on the side wall of the valve body
Equipped with lug boss.
7. waterproof vent valve as claimed in claim 6, which is characterized in that the outer surface of the lug boss is hexagon.
8. a kind of communication equipment, which is characterized in that the communication equipment is included any one of housing and claim 1~7
Waterproof vent valve, the housing is equipped with through hole, and the connecting tube of the waterproof vent valve is installed in the through hole.
9. communication equipment as claimed in claim 8, which is characterized in that be equipped with internal thread in the through hole, the internal thread with
External screw thread on the outer surface of the connecting tube is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546128.3U CN207437870U (en) | 2017-11-14 | 2017-11-14 | Waterproof vent valve and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546128.3U CN207437870U (en) | 2017-11-14 | 2017-11-14 | Waterproof vent valve and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437870U true CN207437870U (en) | 2018-06-01 |
Family
ID=62286379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721546128.3U Active CN207437870U (en) | 2017-11-14 | 2017-11-14 | Waterproof vent valve and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725981A (en) * | 2018-07-17 | 2020-01-24 | 摩托罗拉解决方案公司 | Breather valve capable of automatically testing |
-
2017
- 2017-11-14 CN CN201721546128.3U patent/CN207437870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725981A (en) * | 2018-07-17 | 2020-01-24 | 摩托罗拉解决方案公司 | Breather valve capable of automatically testing |
| CN110725981B (en) * | 2018-07-17 | 2021-08-17 | 摩托罗拉解决方案公司 | Breather valve capable of automatically testing |
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