CN204631146U - A kind of dismountable anechoic chamber, - Google Patents
A kind of dismountable anechoic chamber, Download PDFInfo
- Publication number
- CN204631146U CN204631146U CN201520203882.1U CN201520203882U CN204631146U CN 204631146 U CN204631146 U CN 204631146U CN 201520203882 U CN201520203882 U CN 201520203882U CN 204631146 U CN204631146 U CN 204631146U
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- China
- Prior art keywords
- side plate
- anechoic chamber
- base plate
- top board
- plate
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Abstract
The utility model discloses a kind of dismountable anechoic chamber, comprise top board; Base plate; Side plate, the upper surface of described side plate, the lower surface of side plate, the side surface of top board and the side surface of base plate all have degree of tilt, described top board is detachably fixed on the top of described side plate, and the upper surface of the side surface of described top board and described side plate fits, described base plate is detachably fixed on the bottom of described side plate, and the lower surface of the side surface of described base plate and described side plate fits, described side plate is provided with rotatable shield door, the madial wall of described shield door and lateral wall are provided with the mobile test bench placing determinand; Absorbing material layer, described absorbing material layer is fixed on the inside surface of described top board, base plate and/or side plate.By the way, the utility model by top board, dismounting separation between base plate and side plate, can facilitate the mobile transport of anechoic chamber.
Description
Technical field
The utility model relates to electromagnetism technical field of measurement and test, particularly relates to a kind of dismountable anechoic chamber.
Background technology
Anechoic chamber, refers to and adopts absorbing material to manufacture a closed space, to simulate a pure electromagnetic environment, for carrying out radiated radio harassing and wrecking and radiation sensitivity measurement.
At present, anechoic chamber, is mainly divided into antenna diagram test cabinet, radar cross section test cabinet, electromagnetic compatibility test room, Electronic Testing room etc.No matter which kind of anechoic chamber, its structure be all one-body molded, or, being based upon in the room of specifying, during to mobile anechoic chamber, then need to move integrally, but the volume of anechoic chamber, is usually larger, move integrally very difficult, especially displacement is comparatively far away, then more bother.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of dismountable anechoic chamber, by top board, dismounting separation between base plate and side plate, can facilitate the mobile transport of anechoic chamber.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of dismountable anechoic chamber, comprise top board; Base plate; Side plate, the upper surface of described side plate, the lower surface of side plate, the side surface of top board and the side surface of base plate all have degree of tilt, described top board is detachably fixed on the top of described side plate, and the upper surface of the side surface of described top board and described side plate fits, described base plate is detachably fixed on the bottom of described side plate, and the lower surface of the side surface of described base plate and described side plate fits, described side plate is provided with rotatable shield door, the madial wall of described shield door and lateral wall are provided with the mobile test bench placing determinand; Absorbing material layer, described absorbing material layer is fixed on the inside surface of described top board, base plate and/or side plate.
Wherein, described anechoic chamber, also comprises the first packing washer and the second packing washer; Described first packing washer is fixed on the upper surface of described side plate, and described first packing washer is between the side surface and the upper surface of described side plate of described top board; Described second packing washer is fixed on the lower surface of described side plate, and described second packing washer is between the side surface and the lower surface of described side plate of described base plate; Described first packing washer and the equal elastically deformable of the second packing washer.
Wherein, described anechoic chamber, also comprises roller; Described roller is detachably fixed on described base plate.
Wherein, described roller is fixed on described base plate; Described base plate is provided with the accepting groove of accommodating described roller.
Wherein, described top board and base plate are provided with snap fit, and described side plate arranges hole clipping, and described snap fit and hole clipping are fixed.
Wherein, the quantity of described side plate is at least four pieces, and described at least four blocks of side plates enclose the formation test space.
Wherein, the side surface of described side plate has degree of tilt, is fixed between described biside plate, and the side surface between described biside plate fits.
Wherein, the lateral wall of described shield door and madial wall are all fixed with rubber hand handle.
Wherein, the shape of described rubber hand handle is circular arc.
Wherein, described absorbing material layer is warded off for inhaling ripple point.
The beneficial effects of the utility model are: the situation being different from prior art, the utility model is all detachably fixed on side plate at top board and base plate, mobile or in transit can by top board, between base plate and side plate dismounting be separated, reduce the volume that anechoic chamber, takies in transport or mobile way, facilitate the mobile transport of anechoic chamber.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the dismountable anechoic chamber, embodiment of the utility model;
Fig. 2 is the schematic diagram that in the dismountable anechoic chamber, embodiment of the utility model, shield door is separated with side plate;
Fig. 3 is the schematic diagram enclosed between four blocks of side plates in the dismountable anechoic chamber, embodiment of the utility model;
Fig. 4 is the utility model dismountable anechoic chamber, embodiment latus inframedium, schematic diagram fixing between top board and base plate.
Embodiment
For the ease of understanding the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.It should be noted that, when element is stated " being fixed on " another element, it can directly on another element or can there is one or more element placed in the middle therebetween.When an element is stated " connection " another element, it can be directly connected to another element or can there is one or more element placed in the middle therebetween.The term " vertical " that this instructions uses, " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology of using of this instructions and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model in this instructions just in order to describe concrete embodiment is not for limiting the utility model.The term "and/or" that this instructions uses comprises arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, dismountable anechoic chamber, 20 comprises top board 201, side plate 202, base plate 203 and absorbing material layer (not shown).
The upper surface of side plate 202, the lower surface of side plate 202, the side surface of top board 201 and the side surface of base plate 203 all have degree of tilt, top board 201 is detachably fixed on the top of side plate 202, and the upper surface of the side surface of top board 201 and side plate 202 fits, make the sealing of top board 201 and side plate 202.Base plate 203 is detachably fixed on the bottom of side plate 202, and the lower surface of the side surface of base plate 203 and side plate 202 fits, and makes to seal between base plate 203 and side plate 202.In the present embodiment, top board 201 and base plate 203 arrange snap fit (not shown), side plate 202 is arranged hole clipping (not shown), snap fit and hole clipping are fixed, thus make base plate 203 and top board 201 detachably be fixed on side plate 202, certainly, in other alternate embodiments, base plate 203 and top board 201 also detachably can be fixed on side plate 202 by alternate manner, such as: bolt is fixing etc.
Side plate 202 is provided with rotatable shield door 2021, the madial wall of shield door 2021 and lateral wall are provided with the mobile test bench 20211 placing determinand, one determinand is placed on the mobile test bench 20211 of shield door 2021 madial wall, another determinand is placed on the mobile test bench 20211 of shield door 2021 lateral wall 2021, after the determinand of the mobile test bench 20211 being placed on shield door 2021 madial wall has detected, direct rotation shield door 2021, then another determinand is proceeded in anechoic chamber, another determinand is tested, very convenient.Absorbing material layer is fixed on the inside surface of top board 201, base plate 203 and/or side plate 202, and in the present embodiment, absorbing material layer is warded off for inhaling ripple point.
Further, the lateral wall of shield door 2021 and madial wall are all fixed with rubber hand (not shown), and rubber hand is facilitating user to pull shield door 2021, and rubber hand is to generation electromagnetic interference (EMI), affecting test result.In the present embodiment, the shape of rubber hand handle is circular arc.
Incorporated by reference to Fig. 4, the quantity of side plate 202 is at least four pieces, and at least four blocks of side plates 202 enclose and form the test space 2022.Concrete, the side surface of side plate 202 has degree of tilt, be fixed between biside plate, and the side surface between biside plate 202 fits, make to seal between side plate 202, certainly, in other alternate embodiments, also can be fixed by alternate manner between biside plate 202, such as: bolt is fixed.
Need obtain and illustrate: top board 201, to be fixed by dismountable mode between side plate 202 and base plate 203, at the mobile anechoic chamber, 20 of needs, top board 201, side plate 202 and base plate 203 can be dismantled, then move, very convenient.
Anechoic chamber, 20 also comprises the first packing washer 204, second packing washer 205 and roller (not shown).First packing washer 204 is fixed on the upper surface of side plate 202, and the first packing washer 204 is between the side surface and the upper surface of side plate 202 of top board 201, time the upper surface of the side surface of top board 201 and side plate 202 is fit together, the sealing effectiveness between top board 201 and side plate 202 is better.Second packing washer 205 is fixed on the lower surface of side plate 202, and the second packing washer 205 is between the side surface and the lower surface of side plate 202 of base plate 203, time the lower surface of the side surface of base plate 203 and side plate 202 is fit together, the sealing effectiveness between base plate 203 and side plate 202 is better.First packing washer 204 and the second packing washer 205 all elastically deformables.
Roller is detachably fixed on base plate 203, and in the present embodiment, roller is fixed on base plate 203, and certainly, roller also can be fixed on base plate 203 by alternate manner, such as: bolt is fixed.Further, base plate 203 also arranges accepting groove (not shown), when mobile anechoic chamber, 20, when roller is fastened on base plate 203 from accepting groove taking-up, move anechoic chamber, by roller, very convenient; When fixing anechoic chamber, roller is contained in accepting groove.
In the utility model embodiment, top board and base plate are all detachably fixed on side plate, in transit by by top board, dismounting separation between base plate and side plate, are conducive to the volume that reduction anechoic chamber, takies in transit, facilitate the transport of anechoic chamber.
It should be noted that, preferably embodiment of the present utility model is given in instructions of the present utility model and accompanying drawing thereof, but, the utility model can be realized by many different forms, be not limited to the embodiment described by this instructions, these embodiments not as the extra restriction to the utility model content, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.Further, above-mentioned each technical characteristic continues combination mutually, is formed not at above-named various embodiment, is all considered as the scope that the utility model instructions is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. a dismountable anechoic chamber, is characterized in that, comprising:
Top board;
Base plate;
Side plate, the upper surface of described side plate, the lower surface of side plate, the side surface of top board and the side surface of base plate all have degree of tilt, described top board is detachably fixed on the top of described side plate, and the upper surface of the side surface of described top board and described side plate fits, described base plate is detachably fixed on the bottom of described side plate, and the lower surface of the side surface of described base plate and described side plate fits, described side plate is provided with rotatable shield door, the madial wall of described shield door and lateral wall are provided with the mobile test bench placing determinand;
Absorbing material layer, described absorbing material layer is fixed on the inside surface of described top board, base plate and/or side plate.
2. anechoic chamber, according to claim 1, is characterized in that,
Described anechoic chamber, also comprises the first packing washer and the second packing washer;
Described first packing washer is fixed on the upper surface of described side plate, and described first packing washer is between the side surface and the upper surface of described side plate of described top board;
Described second packing washer is fixed on the lower surface of described side plate, and described second packing washer is between the side surface and the lower surface of described side plate of described base plate;
Described first packing washer and the equal elastically deformable of the second packing washer.
3. anechoic chamber, according to claim 1, is characterized in that,
Described anechoic chamber, also comprises roller;
Described roller is detachably fixed on described base plate.
4. anechoic chamber, according to claim 3, is characterized in that,
Described roller is fixed on described base plate;
Described base plate is provided with the accepting groove of accommodating described roller.
5. anechoic chamber, according to claim 1, is characterized in that,
Described top board and base plate are provided with snap fit, and described side plate arranges hole clipping, and described snap fit and hole clipping are fixed.
6. anechoic chamber, according to claim 1, is characterized in that,
The quantity of described side plate is at least four pieces, and described at least four blocks of side plates enclose the formation test space.
7. anechoic chamber, according to claim 6, is characterized in that,
The side surface of described side plate has degree of tilt, is fixed between described biside plate, and the side surface between described biside plate fits.
8. anechoic chamber, according to claim 1, is characterized in that,
The lateral wall of described shield door and madial wall are all fixed with rubber hand handle.
9. anechoic chamber, according to claim 8, is characterized in that,
The shape of described rubber hand handle is circular arc.
10., according to the anechoic chamber, in claim 1 ~ 9 described in any one, it is characterized in that,
Described absorbing material layer is warded off for inhaling ripple point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203882.1U CN204631146U (en) | 2015-04-07 | 2015-04-07 | A kind of dismountable anechoic chamber, |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203882.1U CN204631146U (en) | 2015-04-07 | 2015-04-07 | A kind of dismountable anechoic chamber, |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204631146U true CN204631146U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203882.1U Expired - Fee Related CN204631146U (en) | 2015-04-07 | 2015-04-07 | A kind of dismountable anechoic chamber, |
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| CN (1) | CN204631146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392349A (en) * | 2015-11-05 | 2016-03-09 | 上海电器科学研究所（集团）有限公司 | Anechoic chamber shielding gate capable of improving standing wave characteristic |
| CN107064576A (en) * | 2017-05-04 | 2017-08-18 | 中山香山微波科技有限公司 | Anechoic chamber, |
-
2015
- 2015-04-07 CN CN201520203882.1U patent/CN204631146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392349A (en) * | 2015-11-05 | 2016-03-09 | 上海电器科学研究所（集团）有限公司 | Anechoic chamber shielding gate capable of improving standing wave characteristic |
| CN107064576A (en) * | 2017-05-04 | 2017-08-18 | 中山香山微波科技有限公司 | Anechoic chamber, |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20210407 |