CN203894406U - Wave guide rod and radar transmitter - Google Patents
Wave guide rod and radar transmitter Download PDFInfo
- Publication number
- CN203894406U CN203894406U CN201420120299.XU CN201420120299U CN203894406U CN 203894406 U CN203894406 U CN 203894406U CN 201420120299 U CN201420120299 U CN 201420120299U CN 203894406 U CN203894406 U CN 203894406U
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- Prior art keywords
- rod
- guided wave
- wave bar
- plug
- groove
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- Expired - Lifetime
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- 238000000034 method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 230000011218 segmentation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses a wave guide rod and a radar transmitter. The wave guide rod includes a first rod body and a second rod body. One end of the first rod body is connected with a process sealing piece. The other end of the first rod body is connected with an end of the second rod body through a plug and a groove fitting each other. According to the utility model, by dividing a single long wave conducting rod into a plurality of segments, the segment-by-segment assembly and disassembly of the guide wave rod is realized, space requirement is lowered and rod length variability is achieved without affecting radar transmission.
Description
Technical field
The utility model relates to a kind of guided wave bar, also relates to a kind of radar transmitter that comprises this guided wave bar.
Background technology
In prior art, the radar guided wave bar used single pole often.But single pole guided wave radar is in use, need to mount and dismount from tank top (chemical substance that storage tank refines in order to deposit soda acid, alcohol, gas, liquid state etc.), this can be subject to the restriction of headroom for the application of long single pole; Single pole is also not suitable for the application in different length environmental requirement simultaneously.
Utility model content
For addressing the above problem, the utility model embodiment is by the guided wave bar of single length being split into the short guided wave bar of multistage, thereby in the situation that not affecting radar conduction, realizes the segmentation installation and removal of guided wave bar, reduce space requirement, convenient before installation with use in the long selection changing of bar.
On the one hand, the utility model provides a kind of guided wave bar, described guided wave bar comprises first body of rod and second body of rod, one end connection procedure seal of described first body of rod, is connected by a plug cooperatively interacting and groove design between the other end of described first body of rod and one end of described second body of rod.
Between above-mentioned first body of rod and second body of rod, be connected with one and the 3rd above body of rod in turn, between described the 3rd body of rod, be connected with groove design by a plug cooperatively interacting respectively.
When the design assembly connection of above-mentioned arbitrary plug and groove, the xsect after its assembling is consistent with the shape of cross section of the described body of rod.
Above-mentioned first body of rod, the xsect of described second body of rod and/or described the 3rd body of rod is circular.
As the first embodiment of the present utility model, above-mentioned arbitrary plug and groove are semicircle cylindricality, and it is semicircle that its xsect is respectively.The side of above-mentioned plug and the groove corresponding with it is provided with the through hole that can install by screw.
Further, described plug is provided with fin in the plane of body of rod dead in line corresponding with it, and described groove is coordinating Ao road with being provided with in the plane of its corresponding body of rod dead in line with fin.
As the second embodiment of the present utility model, described plug and described groove are rectangle.Described rectangular insert is provided with the through hole that can install by screw, and the both sides of described rectangular recess are also provided with the through hole that can install by screw.
Guided wave radar guided wave bar used adopts segmentation structure design, has reduced the requirement to space in installation and removal process of guided wave bar, has facilitated the long selection of bar.
On the other hand, the utility model also provides a kind of radar transmitter, and this radar transmitter comprises arbitrary above-mentioned guided wave bar.
Brief description of the drawings
Fig. 1 is the radar guided wave bar explosive view of one of the utility model embodiment;
Fig. 2 is the assembled view of Fig. 1 radar guided wave bar;
Fig. 3 a is the first body of rod schematic diagram of Fig. 1, and Fig. 3 b is the second body of rod schematic diagram of Fig. 1, and Fig. 3 c is the 3rd body of rod schematic diagram of Fig. 1;
Fig. 4 is the cut-open view of Fig. 1 radar guided wave bar;
Fig. 5 is the radar guided wave bar explosive view of the another embodiment of the utility model;
Fig. 6 is the assembled view of Fig. 5 radar guided wave bar;
Fig. 7 a is the first body of rod schematic diagram of Fig. 5, and Fig. 7 b is the second body of rod schematic diagram of Fig. 5, and Fig. 7 c is the 3rd body of rod schematic diagram of Fig. 5;
Fig. 8 is the cut-open view of Fig. 5 radar guided wave bar;
Fig. 9 is the 3rd body of rod schematic diagram with fin He Ao road, and wherein a, b are respectively the tow sides of the 3rd body of rod;
Figure 10 is the radar transmitter schematic diagram of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.Certainly, below description related to the preferred embodiment be only exemplary, and be never the restriction to the utility model and application or usage.
Embodiment mono-
As Figure 1-4, the guided wave bar that embodiment mono-provides, comprise first body of rod 11, second body of rod 12 and the 3rd body of rod 13, one end connection procedure seal of described first body of rod 11, between the other end of described first body of rod and one end of the 3rd body of rod, be connected by a plug cooperatively interacting and groove design respectively between the other end of described the 3rd body of rod and one end of described second body of rod.For example, the other end of described first body of rod 11 can be provided with the first groove 112 (or plug), one end of described second body of rod is provided with the second plug 121 (or groove), one end of described the 3rd body of rod 13 is provided with the 3rd plug 131 (or groove) that coordinates and can hold described the first groove 112 (or plug) with the first groove 112 (or plug) of described first body of rod 11, the other end of described the 3rd body of rod is provided with the 4th groove 132 (or plug) that coordinates and can hold described the second plug 121 (or groove) with the second plug 121 (or groove) of described second body of rod.
As illustrated in fig. 1 and 2, between described first body of rod 11 and second body of rod 12, can be connected with two described the 3rd bodies of rod 13 in turn.
The plug cooperatively interacting of the guided wave bar that the utility model provides and groove design can be used in multiple different fields.Especially the field that radar wave and other electromagnetic waves transmit.
It should be noted that, according to actual conditions, between described first body of rod 11 and second body of rod 12, also can connect successively plural described the 3rd body of rod 13.
Certainly, first body of rod 11 of guided wave bar and second body of rod 12 also can interconnect becomes two-part guided wave bar, now one end connection procedure seal of described first body of rod, is connected by a plug cooperatively interacting and groove design between the other end of described first body of rod and one end of described second body of rod.For example, one end of described first body of rod can connect radar, the other end of described first body of rod is provided with the first plug/groove, and one end of described second body of rod is provided with the second groove/plug that also can hold described the first plug/groove with the first plug/groove fit of described first body of rod.
When all plugs and the fluted assembly connection of institute, the xsect after its assembling is consistent with the shape of cross section of all bodies of rod.Preferably, the xsect of all bodies of rod is circular, because the decay of the guided wave signals of the cylindrical body of rod is less, signal transmission is better.
As shown in figs. 1 and 3, the xsect of all bodies of rod is circular, and the xsect of plug and groove is semicircle.Taking the 3rd body of rod as example, its two ends are respectively the semicircle cylindricality of cutting open, and the semicolumn part that two ends retain can be complimentary positions (as Figure 1-4), can be also same position (not shown); When assembling, need only the plug of a body of rod is corresponding with the groove of another body of rod.
The side of described plug and the groove corresponding with it is provided with the through hole that can install by screw.Concrete, plug end and groove ends are provided with through hole 14 in the plane of body of rod dead in line corresponding with it, and described through hole inside is provided with screw thread.In the time of two and the assembling of the above body of rod, screw is fixed described two and the above body of rod through described through hole.
Fig. 1-4th, processes respectively two through holes in plug end and the groove ends of the body of rod, by two screws, two bodies of rod is connected.Certainly, through hole can be also 1, or 3, or other, be connected by screw design.The guided wave bar that the utility model provides, in the situation that not affecting lightwave signal or the conduction of other signal waves, is realized the segmentation installation and removal of guided wave bar, reduces space requirement, the selection that convenient pole is long.
Embodiment bis-
As shown in Fig. 5-8, the guided wave bar that embodiment bis-provides, comprise first body of rod 21, second body of rod 22 and the 3rd body of rod 23, one end connection procedure seal of described first body of rod, the other end of described first body of rod is provided with the first rectangular recess 212 (or rectangular insert), one end of described second body of rod is provided with the second rectangular insert 221 (or rectangular recess), one end of described the 3rd body of rod 13 is provided with the 3rd rectangular insert 231 (or rectangular recess) that coordinates and can hold described the first rectangular recess 212 (or rectangular insert) with the first rectangular recess 212 (or rectangular insert) of described first body of rod 11, the other end of described the 3rd body of rod is provided with the 4th rectangular recess 232 (or rectangular insert) that coordinates and can hold described the second rectangular insert 221 (or rectangular recess) with the second rectangular insert 221 (or rectangular recess) of described second body of rod.
All plugs and the fluted rectangle that is.Taking the 3rd body of rod as example, as shown in Figure 7b, at a rectangular insert 231 of body of rod one end processing, at a rectangular recess 232 of body of rod other end processing.When all plugs and the fluted assembly connection of institute, the xsect after its assembling is consistent with the shape of cross section of all bodies of rod.Preferably, the xsect of all bodies of rod is circular, because the guided wave signals of the cylindrical body of rod is good.
All rectangular inserts are provided with the through hole 24 that can install by screw, and the both sides of all rectangular recess are also provided with the through hole 24 that can install by screw.In the time of two and the assembling of the above body of rod, screw is fixed on rectangular insert in rectangular recess through all through holes 24.
The present embodiment is that a through hole is set in the centre of rectangular insert, and a threaded hole and a through hole are set respectively in the both sides of rectangular recess, and described rectangular insert inserts after described rectangular recess, and screw, through these three holes, is realized the fixing of bar and bar.Certainly, threaded hole and through hole also can be arranged on other position, and its number can be also multiple.
It should be noted that, rectangular insert is fixed on connected mode in rectangular recess and is not limited to above-mentioned screw and fixes.
As illustrated in Figures 5 and 6, between described first body of rod 21 and second body of rod 22, be connected with two described the 3rd bodies of rod 23 in turn.
It should be noted that, according to actual conditions, between described first body of rod 21 and second body of rod 22, also can connect successively plural described the 3rd body of rod 23.
Certainly, guided wave bar also can only be made up of first body of rod 21 and second body of rod 22, at this moment one end of described first body of rod connects gauge outfit, the other end of described first body of rod is provided with the first rectangular insert/rectangular recess, and one end of described second body of rod is provided with the second rectangular recess/rectangular insert that coordinates and can hold described the first rectangular insert/rectangular recess with the first rectangular insert/rectangular recess of described first body of rod.
The present embodiment, in the situation that not affecting radar conduction, has also been realized the segmentation installation and removal of guided wave bar, has reduced space requirement, has facilitated the long selection of bar.
Embodiment tri-
The guided wave bar that embodiment tri-provides, the xsect of all bodies of rod is circular, the xsect of plug and groove is semicircle.Taking the 3rd body of rod as example, its two ends are respectively the semicircle cylindricality of cutting open, and the semicolumn part that two ends retain can be complimentary positions, can be also same position; When assembling, need only the plug of a body of rod is corresponding with the groove of another body of rod.The side of described plug and the groove corresponding with it is provided with the through hole that can install by screw.Concrete, plug end and groove ends are provided with through hole in the plane of body of rod dead in line corresponding with it, and described through hole inside is provided with screw thread.In the time of two and the assembling of the above body of rod, screw is fixed described two and the above body of rod through described through hole.These are identical with embodiment mono-.
Different from embodiment mono-is, as shown in Figure 9, in embodiment tri-, the plug end of guided wave bar is provided with fin 31 in the plane of body of rod dead in line corresponding with it, and the groove ends of guided wave bar is coordinating Ao road 32 with being provided with in the plane of its corresponding body of rod dead in line with fin.In the time of two and the assembling of the above body of rod, the fin of a body of rod may be stuck in another body of rod Ao road.By the design in fin Ji Ao road, in installation process, can play guide effect.
Fig. 9 processes respectively two through holes in the plug end of the body of rod and groove ends, by two screws, two bodies of rod is connected.Certainly, through hole can be also 1, or 3, or other, be connected by screw design.The guided wave bar that the utility model provides, in the situation that not affecting lightwave signal or the conduction of other signal waves, is realized the segmentation installation and removal of guided wave bar, reduces space requirement, the selection that convenient pole is long.
The layout of fin He Ao road and through hole is not limited to the position shown in Fig. 9.
Certainly, if do not have screw to fix, be only also fine by the clamping design in fin Yu Ao road, just add the fixing meeting of screwing more firm.
It should be noted that, according to actual conditions, between first body of rod and second body of rod, also can connect successively two and the 3rd above body of rod.
Certainly, first body of rod of described guided wave bar and second body of rod also can interconnect becomes two-part guided wave bar, now one end connection procedure seal of described first body of rod, is connected by a plug cooperatively interacting and groove design between the other end of described first body of rod and one end of described second body of rod.For example, one end connection procedure seal of described first body of rod, the other end of described first body of rod is provided with the first plug/groove, and one end of described second body of rod is provided with the second groove/plug that also can hold described the first plug/groove with the first plug/groove fit of described first body of rod.
As shown in figure 10, the utility model also provides a kind of guided wave radar transmitter, and described radar transmitter comprises the guided wave bar as described in above-mentioned arbitrary embodiment, and one end of first body of rod of guided wave bar 3 is connected with gauge outfit 1 by a process seal 2.
The effect of radar transmitter is mainly to produce pulse signal by internal circuit on the one hand, and pulse signal is conducted to process seal and guided wave bar; On the other hand, the radar signal reflecting is extracted in identification, and analyze and transmit and the return signal mistiming between the two, thus the distance of calculating transmitter and liquid level.Generally, in radar transmitter, the guided wave bar of the segmentation structure design that employing the utility model provides, in the situation that meeting signal transmission, can reduce the requirement to space in installation and removal process of guided wave bar, has facilitated the long selection of bar.Make the usage space of radar transmitter more flexible.
Although described various embodiment of the present utility model in detail at this, but should be appreciated that the utility model is not limited to the embodiment of describing in detail and illustrating here, in the situation that not departing from essence of the present utility model and scope, can be realized by those skilled in the art other modification and variant.All these modification and variant all fall in scope of the present utility model.And all members described here can be replaced by the member being equal in other technologies.
Claims (10)
1. a guided wave bar, it is characterized in that, described guided wave bar comprises first body of rod and second body of rod, and one end connection procedure seal of described first body of rod is connected by a plug cooperatively interacting and groove design between the other end of described first body of rod and one end of described second body of rod.
2. guided wave bar according to claim 1, is characterized in that, is connected with one and the 3rd above body of rod between described first body of rod and second body of rod in turn, between described the 3rd body of rod, is connected respectively by a plug cooperatively interacting with groove design.
3. guided wave bar according to claim 2, is characterized in that, when the design assembly connection of described plug and groove, the xsect after its assembling is consistent with the shape of cross section of the described body of rod.
4. guided wave bar according to claim 3, described first body of rod, the xsect of described second body of rod and/or described the 3rd body of rod is circular.
5. guided wave bar according to claim 4, is characterized in that, described plug and described groove are semicircle cylindricality, and it is semicircle that its xsect is respectively.
6. guided wave bar according to claim 5, is characterized in that, the side of described plug and the groove corresponding with it is provided with the through hole that can install by screw.
7. guided wave bar according to claim 6, is characterized in that, described plug is provided with fin in the plane of body of rod dead in line corresponding with it, and described groove is coordinating Ao road with being provided with in the plane of its corresponding body of rod dead in line with fin.
8. guided wave bar according to claim 4, is characterized in that, described plug and described groove are rectangle.
9. guided wave bar according to claim 8, is characterized in that, described rectangular insert is provided with the through hole that can install by screw, and the both sides of described rectangular recess are also provided with the through hole that can install by screw.
10. a radar transmitter, is characterized in that, comprises the guided wave bar as described in as arbitrary in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120299.XU CN203894406U (en) | 2014-03-12 | 2014-03-12 | Wave guide rod and radar transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420120299.XU CN203894406U (en) | 2014-03-12 | 2014-03-12 | Wave guide rod and radar transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894406U true CN203894406U (en) | 2014-10-22 |
Family
ID=51720787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420120299.XU Expired - Lifetime CN203894406U (en) | 2014-03-12 | 2014-03-12 | Wave guide rod and radar transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203894406U (en) |
-
2014
- 2014-03-12 CN CN201420120299.XU patent/CN203894406U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |