CN210346733U - Outdoor anti-dewing transmitter - Google Patents
Outdoor anti-dewing transmitter Download PDFInfo
- Publication number
- CN210346733U CN210346733U CN201921642411.5U CN201921642411U CN210346733U CN 210346733 U CN210346733 U CN 210346733U CN 201921642411 U CN201921642411 U CN 201921642411U CN 210346733 U CN210346733 U CN 210346733U
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- flange
- casing
- mounting groove
- pressure head
- transmitter
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Abstract
The application discloses outdoor anti-condensation changer, including setting up respectively in the flange at casing both ends and advancing the pressure head, the casing is both ends open-ended cavity tubular structure, the flange passes through welded fastening in the corresponding tip of casing, the concave screw hole that is equipped with in flange center, threaded hole internal connection has dismantled and assembled water joint, advance the pressure head pass through threaded connection in the casing deviates from the one end of flange, it is close to advance the pressure head the concave mounting groove that is equipped with of a side end portion of flange, be provided with the sensor through the clamp ring in the mounting groove, advance the pressure head deviate from the concave intercommunication in one end of flange in the punching press hole of mounting groove, the filling has silica gel in the casing. This application simple structure through setting up the flange, makes things convenient for the filling of silica gel, avoids the dewfall phenomenon in the casing to circuit in this outer anti-dewfall changer is protected.
Description
Technical Field
The application relates to the field of high-performance and intelligent instruments and meters, in particular to an outdoor anti-condensation transmitter.
Background
The transducer is a converter which converts the output signal of the sensor into a signal which can be recognized by the controller (or converts the non-electricity input by the sensor into an electric signal and simultaneously amplifies the electric signal so as to provide a signal source for remote measurement and control), the sensor and the transducer together form an automatic control detection signal source, and different physical quantities need different sensors and corresponding transducers. The transmitters are various in types, and the transmitters used on the industrial control instrument mainly comprise a temperature transmitter, a pressure transmitter, a flow transmitter, a current transmitter, a voltage transmitter and the like; the existing sensor has the problems that due to the installation problem and the adoption of a twisting mode, the product is inconvenient to glue, and when the outdoor sensor is used for a long time, the circuit is damaged due to the dew condensation influence. Improvements are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor anti-condensation changer to overcome not enough among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
the embodiment of the application discloses outdoor anti-condensation changer, including setting up respectively in the flange at casing both ends and advancing the pressure head, the casing is both ends open-ended cavity tubular structure, the flange passes through welded fastening in the corresponding tip of casing, the concave screw hole that is equipped with in flange center, threaded hole in connection with dismantled and assembled water joint, advance the pressure head pass through threaded connection in the casing deviates from the one end of flange, it is close to advance the pressure head the concave mounting groove that is equipped with of a side end portion of flange, be provided with the sensor through the clamp ring in the mounting groove, advance the pressure head deviate from the concave intercommunication in one end of flange in the punching press hole of mounting groove, the filling has silica gel in the casing.
Preferably, in foretell outdoor anti-condensation changer, the flange is close to the protruding location boss that has stretched of one end of casing, the external diameter of location boss with the internal diameter of casing is the same.
Preferably, in the above-mentioned outdoor anti-condensation transmitter, be equipped with first sealing washer between the outer wall of sensor and the inner wall of mounting groove.
Preferably, in the above outdoor dew condensation prevention transmitter, the first seal ring is an O-ring seal.
Preferably, in the above outdoor dewfall-proof transmitter, a second sealing ring is arranged between the pressure inlet head and the pressure outlet head.
Preferably, in the above outdoor moisture condensation preventing transmitter, the second sealing ring is an ED sealing ring.
Preferably, in foretell outdoor anti-condensation changer, the clamp ring deviates from the one end of sensor is equipped with the amplifier, the sensor electricity connect in the amplifier, the amplifier passes through the pencil and connects in the outside.
Compared with the prior art, the utility model has the advantages of: this application simple structure through setting up the flange, makes things convenient for the filling of silica gel, avoids the dewfall phenomenon in the casing to circuit in this outer anti-dewfall changer is protected.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 shows the schematic structural diagram of the outdoor dewing-proof transmitter in the embodiment of the present invention.
Fig. 2 is a schematic structural view of a flange according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, an outdoor anti-condensation transmitter, including setting up in the flange 200 and the pressure inlet head 300 at casing 100 both ends respectively, casing 100 is both ends open-ended cavity tubular structure, flange 200 is through welded fastening in the corresponding tip of casing 100, the recessed M12 screw hole 210 that is equipped with in flange 200 center, screw hole 210 in-connection has dismantled and assembled water joint 400, pressure inlet head 300 is through threaded connection in the one end that casing 100 deviates from flange 200, pressure inlet head 300 is close to the recessed mounting groove that is equipped with of one side tip of flange 200, be provided with sensor 600 through clamp ring 500 in the mounting groove, pressure inlet head 300 deviates from the recessed punching press hole 310 that is equipped with in the mounting groove of one end of flange 200, the filling has silica gel 700 in casing 100.
In the technical scheme, the structure is simple, the filling of silica gel is facilitated by arranging the flange, and the condensation phenomenon in the shell is avoided, so that a circuit in the outer anti-condensation transmitter is protected; the flange seat is fixed by adopting optical fiber continuous welding, so that the sealing performance is improved, and the occurrence of poor problems such as leakage and the like is avoided.
Further, a positioning boss 220 protrudes from one end of the flange 200 close to the housing 100, and the outer diameter of the positioning boss 220 is the same as the inner diameter of the housing 100.
In the technical scheme, the flange can be conveniently and quickly and accurately positioned and welded, the welding difficulty is reduced, and the welding precision is improved.
Further, an O-ring is disposed between the outer wall of the sensor 600 and the inner wall of the mounting groove.
Further, an ED sealing ring is arranged between the pressure inlet 300 and the pressure outlet.
Among the two above-mentioned technical scheme, through setting up the sealing washer, improve the holistic sealing performance of this outdoor anti-condensation changer.
Further, an end of the clamp ring 500 facing away from the sensor 600 is provided with an amplifier 610, the sensor 600 is electrically connected to the amplifier, and the amplifier is connected to the outside through a wire harness.
In the technical scheme, the amplifier is fixed on the compression ring through bolts or gluing and the like, and the compression ring is of an existing annular structure and is not repeated herein.
During actual assembly, the pressure inlet head, the sensor and the like are integrally mounted at the corresponding end of the shell, the outer end of the wire harness is arranged at the outer end of the shell, silica gel is filled from the other end of the shell, the flange is sleeved on the wire harness and inserted into the shell, the stainless steel shell and the stainless steel flange are welded at the joint of the stainless steel shell through continuous laser welding of optical fibers, the waterproof connector of M12 is sleeved on the wire harness and screwed into the shell, and assembly is completed.
In conclusion, the outdoor anti-condensation transmitter is simple in structure, the flange is arranged, the silica gel is convenient to fill, the condensation phenomenon in the shell is avoided, and therefore the circuit in the outdoor anti-condensation transmitter is protected; the flange seat is fixed by adopting optical fiber continuous welding, so that the sealing performance is improved, and the occurrence of poor problems such as leakage and the like is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (7)
1. The utility model provides an outdoor anti-condensation changer, its characterized in that, including setting up respectively in the flange at casing both ends and advancing the pressure head, the casing is both ends open-ended cavity tubular structure, the flange passes through welded fastening in the corresponding tip of casing, the concave screw hole that is equipped with in flange center, threaded hole in-connection has dismantled and assembled water joint, advance the pressure head pass through threaded connection in the casing deviates from the one end of flange, it is close to advance the pressure head the concave mounting groove that is equipped with of a side end portion of flange, be provided with the sensor through the clamp ring in the mounting groove, advance the pressure head deviate from the concave intercommunication in one end of flange in the punching press hole of mounting groove, the filling has silica gel in the casing.
2. The outdoor moisture condensation resistant transmitter of claim 1 wherein: and one end of the flange, which is close to the shell, convexly extends a positioning boss, and the outer diameter of the positioning boss is the same as the inner diameter of the shell.
3. The outdoor moisture condensation resistant transmitter of claim 1 wherein: and a first sealing ring is arranged between the outer wall of the sensor and the inner wall of the mounting groove.
4. The outdoor moisture condensation resistant transmitter of claim 3 wherein: the first sealing ring is an O-shaped sealing ring.
5. The outdoor moisture condensation resistant transmitter of claim 1 wherein: and a second sealing ring is arranged between the pressure inlet head and the pressure outlet head.
6. The outdoor moisture condensation resistant transmitter of claim 5 wherein: the second sealing ring is an ED sealing ring.
7. The outdoor moisture condensation resistant transmitter of claim 1 wherein: and one end of the compression ring, which is far away from the sensor, is provided with an amplifier, the sensor is electrically connected with the amplifier, and the amplifier is connected to the outside through a wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642411.5U CN210346733U (en) | 2019-09-29 | 2019-09-29 | Outdoor anti-dewing transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642411.5U CN210346733U (en) | 2019-09-29 | 2019-09-29 | Outdoor anti-dewing transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346733U true CN210346733U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642411.5U Active CN210346733U (en) | 2019-09-29 | 2019-09-29 | Outdoor anti-dewing transmitter |
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| Country | Link |
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| CN (1) | CN210346733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623850A (en) * | 2020-06-16 | 2020-09-04 | 南京沃天科技有限公司 | Liquid level transmitter waterproof sealing structure |
-
2019
- 2019-09-29 CN CN201921642411.5U patent/CN210346733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623850A (en) * | 2020-06-16 | 2020-09-04 | 南京沃天科技有限公司 | Liquid level transmitter waterproof sealing structure |
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