CN212323203U - Explosion-proof module for long-distance radio-RS 485 serial interface - Google Patents
Explosion-proof module for long-distance radio-RS 485 serial interface Download PDFInfo
- Publication number
- CN212323203U CN212323203U CN202020620345.8U CN202020620345U CN212323203U CN 212323203 U CN212323203 U CN 212323203U CN 202020620345 U CN202020620345 U CN 202020620345U CN 212323203 U CN212323203 U CN 212323203U
- Authority
- CN
- China
- Prior art keywords
- shell
- explosion
- mainboard
- antenna terminal
- serial interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Aerials (AREA)
Abstract
The utility model discloses a remote radio changes explosion-proof module for RS485 serial interface, including shell, shell cover, mainboard and antenna terminal, the antenna terminal sets up in the shell cover outside, and the mainboard setting is inside and be connected with the antenna terminal electricity at the shell cover, and shell cover are sealed each other, and the shell bottom is equipped with the cable wire hole, and the cable of electricity connection stretches out to the outside of shell through the cable wire hole on the mainboard, fills full epoxy between shell and the mainboard. The utility model seals the mainboard inside the shell and the shell cover, and fills with the epoxy resin, so that the internal hardware module is self-integrated, the whole structure meets the explosion-proof level Exdib II CT6, in addition, the whole volume is small, the installation and the use are convenient, the radio frequency antenna is directly connected with the internal mainboard to increase the signal intensity and prolong the service life; the mounting bracket can be mounted on the outer side of the equipment and can also be directly connected with the internal structure of the rest equipment through a threaded interface, so that the application is wide.
Description
Technical Field
The utility model relates to an oil field communication technical field especially relates to an explosion-proof module is used to remote radio commentaries on classics RS485 serial interface.
Background
In the prior art, real-time intercommunication with the oil field is needed, but the cost of laying a data communication line on the oil field is higher, the operability is poorer, standard requirements such as explosion prevention of the oil field are not easily met due to the fact that an sma radio frequency end antenna interface exists when the on-site wireless external equipment is adopted, the equipment is required to be small in size and convenient to install, only a commonly used sucker antenna exists in the prior art, the sucker antenna can be aged and unstable in communication when being used for a long time, and various collected data are inaccurate due to the fact that the sucker antenna can be used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses shortcoming to among the prior art provides a LORA changes RS485 explosion-proof module.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a remote radio changes explosion-proof module for RS485 serial interface, includes shell, shell lid, mainboard and antenna terminal, the antenna terminal sets up in the shell lid outside, the mainboard sets up the shell lid is inside and be connected with the antenna terminal electricity, shell and shell lid are sealed each other, the shell bottom is equipped with the cable wire hole, the cable of electricity connection stretches out to the outside of shell through the cable wire hole on the mainboard, the shell with fill epoxy between the mainboard.
As an embodiment, the case cover is provided with an antenna terminal hole and two protruding cylinders, and the main board is fixed inside the case cover through the antenna terminal hole and the two protruding cylinders.
As an embodiment, a space between the antenna terminal hole and the housing cover is filled with silicone rubber.
As an embodiment, the outer surface of the housing is configured as a regular hexagon.
As an implementation mode, the lower end of the shell is provided with an interface connected with external equipment.
As an embodiment, the interface is a threaded interface.
As an implementation mode, the screw thread connector further comprises a mounting bracket and a fastening adapter, and the screw thread connector is mounted on the mounting bracket through the fastening adapter.
As an implementation mode, the antenna terminal is a radio frequency antenna terminal.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
the internal hardware module of the utility model is integrated, silica gel and epoxy resin are filled, the whole structure meets the explosion-proof level Exdib II CT6, in addition, the whole volume is small, the installation and the use are convenient, the radio frequency antenna is directly connected with the internal mainboard to increase the signal intensity and prolong the service life; the support can be arranged on the outer side of the equipment and can also be directly connected with the internal structure of the rest equipment through a threaded interface, so that the application is wide.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is the whole structure diagram of the utility model mounted on the mounting bracket.
Reference numbers in the drawings illustrate:
1. an antenna terminal; 2. a housing cover; 3. an epoxy resin; 4. a main board; 5. a housing; 6. mounting a bracket; 7. fastening the adapter; 8. a cable; 9. a protruding cylinder.
Detailed Description
The present invention will be described in further detail with reference to the following examples, which are illustrative of the present invention and are not intended to limit the present invention.
Example 1:
the utility model provides a remote radio changes explosion-proof module for RS485 serial interface, includes shell 5, shell lid 2, mainboard 4 and antenna terminal 1, antenna terminal 1 sets up in the 2 outsides of shell lid, mainboard 4 sets up 2 insides of shell lid and are connected with antenna terminal 1 electricity, shell 5 and shell lid 2 are sealed each other, 5 bottoms of shell are equipped with the cable wire hole, the cable 8 of electricity connection stretches out to the outside of shell 5 through the cable wire hole on mainboard 4, shell 5 with it is full of epoxy 3 to fill in between mainboard 4. In the prior art, the cost of laying a data communication line on an oil field is higher, the operability is poor, and a radio frequency antenna interface is not easy to meet the explosion-proof standard requirement of the oil field, therefore, the utility model discloses just improve to this technical problem, seal the mainboard inside shell 5 and shell cover 2, and fill epoxy resin 3, make the internal hardware module become one by one, the whole structure satisfies explosion-proof level Exdib II CT6, in addition the whole is small, the installation is convenient to use, the radio frequency antenna is directly connected with the internal mainboard to increase the signal intensity and the service life; the mounting bracket 6 can be mounted on the outer side of the equipment and can also be directly connected with the internal structure of the rest equipment through a threaded interface, so that the application is wide.
In addition, in order to enable the shell cover 2 and the shell 5 to be more sealed, the shell cover 2 with the main board 4 and the shell are screwed in place through mutually meshed threads, and a sealing ring is arranged at the root of each thread and can play a role in strengthening sealing; epoxy resin 3 is filled into the assembled shell 5 and the shell cover 2 through a cable outlet hole at the bottom of the shell 5, so that the internal space is completely filled with epoxy resin 3 to meet the explosion-proof requirement of the whole device.
In order to enable the main board 4 to be more firmly fixed to the case cover 2, the case cover 2 is provided with an antenna terminal hole and two protruding cylinders, through which the main board 4 is fixed to the inside of the case cover 2. Therefore, the main board 4 can not move in the housing cover 2, the antenna terminal 1 and the main board 4 can not shake after being connected, unnecessary troubles can be reduced in subsequent use, and because the two are directly and firmly connected electrically, great faults can not occur in the use process.
For the more firm of sealed be in antenna terminal hole with fill silica gel between the shell lid 2, silica gel can play preliminary sealed effect, and it is better to make explosion-proof effect like this.
In order to facilitate the clamping of the whole explosion-proof module by the nameplate identification and the assembly fixture, the outer surface of the housing 5 is arranged to be a regular hexagon.
In order to facilitate installation with external equipment, the lower end of the shell 5 is provided with an interface connected with the external equipment.
In one embodiment, the interface can be set as a threaded interface, the threaded interface is widely applied and can be connected with various external devices, the interface further comprises a mounting support 6 and a fastening adapter 7, and the threaded interface is mounted on the mounting support 6 through the fastening adapter 7. That is to say: when the surface mounting is used, the threaded interface at the lower end can be clamped on the mounting bracket 6 through the fastening adapter 7, and then the mounting bracket 6 is fixed. If the mounting bracket 6 and the fastening adapter 7 are not arranged, when the electrical equipment with the remained corresponding mounting interface is mounted, the lower end threaded interface can be directly connected with the electrical equipment for use.
In all the above embodiments, the antenna terminal is a radio frequency antenna terminal.
In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a remote radio changes explosion-proof module for RS485 serial interface, its characterized in that, includes shell, shell cover, mainboard and antenna terminal, the antenna terminal sets up in the shell cover outside, the mainboard sets up inside and the antenna terminal electricity of shell cover is connected, shell and shell cover are sealed each other, the shell bottom is equipped with the cable wire hole, the cable of electricity connection stretches out to the outside of shell through the cable wire hole on the mainboard, the shell with fill epoxy between the mainboard.
2. The explosion-proof module for remote radio to RS485 serial interface of claim 1, wherein the housing cover is provided with an antenna terminal hole and two protruding cylinders, and the main board is fixed inside the housing cover through the antenna terminal hole and the two protruding cylinders.
3. The explosion-proof module for converting long-distance radio to RS485 serial interface of claim 2, wherein a space between the antenna terminal hole and the housing cover is filled with silica gel.
4. The explosion-proof module for converting a long-distance radio to an RS485 serial interface of claim 1, wherein the outer surface of the housing is regular hexagon.
5. The explosion-proof module for converting a long-distance radio to an RS485 serial interface of claim 1, wherein the lower end of the housing is provided with an interface for connecting with an external device.
6. The explosion-proof module for converting a long-distance radio to an RS485 serial interface of claim 5, wherein the interface is a screw interface.
7. The explosion-proof module for the long-distance radio to RS485 serial interface of claim 6, further comprising a mounting bracket and a fastening adapter, wherein the screw interface is mounted on the mounting bracket through the fastening adapter.
8. The explosion-proof module for converting a long-distance radio to an RS485 serial interface according to any one of claims 1 to 7, wherein the antenna terminal is a radio frequency antenna terminal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020620345.8U CN212323203U (en) | 2020-04-22 | 2020-04-22 | Explosion-proof module for long-distance radio-RS 485 serial interface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020620345.8U CN212323203U (en) | 2020-04-22 | 2020-04-22 | Explosion-proof module for long-distance radio-RS 485 serial interface |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212323203U true CN212323203U (en) | 2021-01-08 |
Family
ID=74032290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020620345.8U Active CN212323203U (en) | 2020-04-22 | 2020-04-22 | Explosion-proof module for long-distance radio-RS 485 serial interface |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212323203U (en) |
-
2020
- 2020-04-22 CN CN202020620345.8U patent/CN212323203U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211294756U (en) | Combined split porcelain insulator | |
CN212323203U (en) | Explosion-proof module for long-distance radio-RS 485 serial interface | |
CN201503983U (en) | RF coaxial connector and communication device using RF coaxial connector | |
CN201554961U (en) | Sealing structure of inlet cables of electronic box | |
CN212380298U (en) | Aluminum electrolytic capacitor with stable connection | |
CN215645613U (en) | Block terminal with teletransmission module | |
CN213748890U (en) | Pressure transmitter | |
CN212344244U (en) | Waterproof filter for automobile | |
CN211508516U (en) | Silica gel sealing member of communication base station | |
CN205429139U (en) | Waterproof terminal antenna | |
CN111564586A (en) | Battery box of power supply component for 5G communication equipment and assembling method thereof | |
CN210744147U (en) | Glass fiber reinforced plastic antenna in threaded connection | |
CN108681187B (en) | Camera sealed cabin and underwater robot using same | |
CN206432481U (en) | The socket and electronic equipment of radio frequency connector | |
CN111918498A (en) | Waterproof filter for automobile | |
CN219980003U (en) | Waterproof data converter | |
CN203519033U (en) | Remote measuring apparatus for hydrology and water resource | |
CN211183365U (en) | Explosion-proof high-voltage junction box | |
CN219419634U (en) | Waterproof termination of radar | |
CN210469243U (en) | Filter with good protection effect | |
CN221596977U (en) | Threaded installation sintering sealing connector | |
CN201478567U (en) | Through-the-wall mounted connector | |
CN213187000U (en) | Heat dissipation device for seismic wave signal acquisition and processing | |
CN217485243U (en) | Novel transformer cable socket lifting seat and transformer | |
CN103118514A (en) | Multifunctional current limiter harness connecting block |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |