CN202997036U - Loss-prevention antenna for oil-field automatic cabinet - Google Patents
Loss-prevention antenna for oil-field automatic cabinet Download PDFInfo
- Publication number
- CN202997036U CN202997036U CN 201220636935 CN201220636935U CN202997036U CN 202997036 U CN202997036 U CN 202997036U CN 201220636935 CN201220636935 CN 201220636935 CN 201220636935 U CN201220636935 U CN 201220636935U CN 202997036 U CN202997036 U CN 202997036U
- Authority
- CN
- China
- Prior art keywords
- loss
- antenna
- loss prevention
- nonmetal
- prevention
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a loss-prevention antenna for an oil-field automatic cabinet. The loss-prevention antenna comprises a nonmetal loss-prevention housing and a metal wire arranged inside the nonmetal loss-prevention housing. A lower part of the nonmetal loss-prevention housing is a threaded cylinder, and the metal wire is arranged along the axis of the cylinder. A nut matching with the cylinder is arranged on an outer wall of the cylinder. A pad is arranged between the cylinder and the nut. The loss-prevention antenna provided by the utility model has the advantages of simple, compact structure, stable signal, and damage resistance, and has a antitheft function, ensuring the normal operation of an oil-field antenna system.
Description
Technical field:
The utility model belongs to the oil field equipment field, relates to a kind of antenna, especially a kind of loss prevention antenna for the oil field automation rack.
Background technology:
Antenna is the indispensable parts on the oil field automation rack, existing antenna is longer, and exposed outside at the oil field automation rack, it is regional that the oil field automation rack all is placed in open-air oil field operation usually, antenna is to make with the metal that is easy to pass to signal, and existing antenna is easily taken away from the oil field automation rack, has so just caused the antenna system damage, easily cause the oil field to control ineffective, the generation accident.
The utility model content:
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art; a kind of loss prevention antenna for the oil field automation rack is provided, has protected the antenna of oil field automation rack, this loss prevention antenna is difficult for damaging; have anti-theft feature, can guarantee the normal operation of oil field antenna system.
The purpose of this utility model solves by the following technical programs:
The loss prevention antenna that is used for the oil field automation rack comprises nonmetal loss prevention shell and the metal wire that is built in nonmetal loss prevention shell.
Described nonmetal loss prevention shell bottom is threaded column, and metal wire arranges along the column axis; Described column outer wall is provided with the nut supporting with it.
Be provided with pad between described column and nut.
Loss prevention antenna of the present utility model, simple and compact for structure, signal stabilization is difficult for damaging, and has anti-theft feature, can guarantee the normal operation of oil field antenna system.
Description of drawings:
Fig. 1 is loss prevention antenna structure view of the present utility model;
Wherein: 1 is nonmetal loss prevention shell; 2 is metal wire; 3 is column; 4 is nut; 5 is pad.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1, be used for the loss prevention antenna of oil field automation rack, comprise nonmetal loss prevention shell and the metal wire that is built in nonmetal loss prevention shell.
Described nonmetal loss prevention shell bottom is threaded column, and metal wire arranges along the column axis; Described column outer wall is provided with the nut supporting with it.
Be provided with pad between described column and nut.
the above, it is only preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art, within not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification, still belong in the scope of technical solution of the present invention.
Claims (3)
1. a loss prevention antenna that is used for the oil field automation rack, is characterized in that: comprise nonmetal loss prevention shell and the metal wire that is built in nonmetal loss prevention shell.
2. loss prevention antenna as claimed in claim 1 is characterized in that: described nonmetal loss prevention shell bottom is threaded column, and metal wire arranges along the column axis; Described column outer wall is provided with the nut supporting with it.
3. loss prevention antenna as claimed in claim 1, is characterized in that: be provided with pad between described column and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636935 CN202997036U (en) | 2012-11-06 | 2012-11-06 | Loss-prevention antenna for oil-field automatic cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636935 CN202997036U (en) | 2012-11-06 | 2012-11-06 | Loss-prevention antenna for oil-field automatic cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202997036U true CN202997036U (en) | 2013-06-12 |
Family
ID=48568168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636935 Expired - Fee Related CN202997036U (en) | 2012-11-06 | 2012-11-06 | Loss-prevention antenna for oil-field automatic cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202997036U (en) |
-
2012
- 2012-11-06 CN CN 201220636935 patent/CN202997036U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20131106 |