CN207992278U - Coupling measurement shielded box - Google Patents
Coupling measurement shielded box Download PDFInfo
- Publication number
- CN207992278U CN207992278U CN201820435789.7U CN201820435789U CN207992278U CN 207992278 U CN207992278 U CN 207992278U CN 201820435789 U CN201820435789 U CN 201820435789U CN 207992278 U CN207992278 U CN 207992278U
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- China
- Prior art keywords
- opening
- guide rail
- inner cavity
- coupling measurement
- shielded box
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Abstract
The utility model discloses a kind of coupling measurement shielded boxes, include babinet with inner cavity, the adjusting bracket equipped with guide rail, case lid and at least two antennas that are placed in the inner cavity, the first opening is offered on the babinet, first opening is communicated with the inner cavity, the case lid is connect with the guide rail for closing first opening, each antenna.The utility model solve it is existing in the prior art, based on internal antenna can not carry out position adjust caused by the low technical problem of test accuracy.
Description
Technical field
The utility model belongs to coupling measurement field more particularly to a kind of coupling measurement shielded box.
Background technology
Currently, with the arrival of electronic information society, various electronic products need to detect test to ensure that its performance is stablized
Or its question classification is detected, and be used to provide detection test environment conditions and need test equipment.Therefore, the shielding in test equipment
Case is developed rapidly.But existing shielded box, in the test of electronic equipment, mainly coupling measurement, shielded box
In inside, often only there are one antennas for tool, and this antenna is fixed, cannot be swung, in this way the electricity in carrying out shielded box
Sub- equipment carries out in test process, the only test of fixed frequency range reduces for the test during testing for electrical equipment
Number of contexts so that for electronic equipment after single test, test accuracy is low, and there are still higher failure rates.
Therefore, the prior art is to be improved.
Utility model content
The main purpose of the utility model is that proposing a kind of coupling measurement shielded box, it is intended to which solution exists in the prior art
, position can not be carried out based on internal antenna and adjust the low technical problem of caused test accuracy.
In order to solve the above-mentioned technical problem, the coupling measurement shielded box of the utility model includes babinet with inner cavity, sets
The adjusting bracket equipped with guide rail, case lid in the inner cavity and at least two antennas offer the first opening on the babinet,
It is described first opening is communicated with the inner cavity, the case lid for close it is described first be open, each antenna with the guide rail
Connection.
Preferably, further include chamber door, the babinet offers the second opening, and second opening is communicated with the inner cavity,
The chamber door is for closing second opening.
Preferably, the adjusting bracket includes the first support and second support of symmetrical configuration, the first support and
The guide rail is connected between two holders.
Preferably, the quantity of the guide rail and the quantity of antenna are identical.
Preferably, the adjusting bracket further includes sleeve, rod piece, the first fixing piece, the second fixing piece and fixed plate, described
Sleeve is set on the guide rail, and the rod piece and the sleeve connection, first fixing piece offers the first cavity, described
Rod piece is embedded into first cavity, and second fixing piece is connect with first fixing piece, first fixing piece with
Fixed plate connects, and the antenna is removably connect with the fixed plate.
The utility model has the advantages that：
1, the guide rail based on adjusting bracket and the setting of at least two antennas so that the antenna of the utility model can be based on leading
Rail is slided, and to change the standoff distance between antenna, can form a variety of test environments, pointedly electronics is set
It is standby to carry out coupling measurement, to improve test accuracy.
2, case lid, the first opening and inner cavity setting so that case lid can close the first opening, and the use of the first opening
Also residing in can allow tester that easily adjusting bracket is adjusted by the first opening, conveniently and efficiently to complete antenna
The distance between adjust.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model first embodiment；
Fig. 2 is that the structure of adjusting bracket in the utility model first embodiment splits schematic diagram；
Fig. 3 is the schematic three dimensional views of adjusting bracket in the utility model first embodiment；
Fig. 4 is the structural schematic diagram of adjusting bracket in the utility model first embodiment.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
It should be noted that relational language such as " first ", " second " can be used for description various assemblies, but these arts
Language is not intended to limit the component.These terms are only used to distinguish a component and another component.For example, not departing from the model of the present invention
It encloses, first assembly can be referred to as the second component, and the second component can also similarly be referred to as first assembly.Term " and/
Or " refer to continuous item and description item the combination of any one or more.
With reference to figure 1, Fig. 1 is the structural schematic diagram of the utility model first embodiment.
As shown in Figure 1, the coupling measurement shielded box of the utility model, includes babinet 10 with inner cavity, is placed in described
The adjusting bracket 14 equipped with guide rail 15, case lid 11 in chamber and at least two antennas 16 offer first on the babinet 10 and open
Mouth 31, first opening 31 are communicated with the inner cavity, and for the case lid 11 for closing first opening, each antenna 16 is equal
It is connect with the guide rail 15.In the present embodiment, the inner cavity in coupling measurement shielded box is described for placing tested electronic equipment
Inner cavity is equipped with fixture 12, and the fixture 12 is for fixing the electronic equipment to carry out coupling measurement；The utility model it is beneficial
Effect：Guide rail based on adjusting bracket and the setting of at least two antennas so that the antenna of the utility model can be based on guide rail into
Row sliding, to change the standoff distance between antenna, a variety of test environments can be formed, pointedly for electronic equipment into
Row coupling measurement, to improve test accuracy；Case lid, the first opening and inner cavity setting so that case lid can close first and open
Mouthful, and first opening use also reside in can allow tester by first opening easily adjusting bracket is adjusted,
Conveniently and efficiently to complete the adjusting of the distance between antenna.Although and this babinet has inner cavity, is based on case lid after lid closes
The first opening can be closed so that the inner cavity of babinet forms enclosure space, avoids in test process other electromagnetic waves for electronics
The interference of equipment.
Wherein, as shown in Figure 1, further including chamber door 13, the babinet offers the second opening, second opening with it is described
Inner cavity communicates, and the chamber door is for closing second opening；This preferred embodiment is based on the second opening, chamber door setting so that
Electronic equipment can be quickly and easily placed in inner cavity by tester.
As shown in Figure 3 and Figure 4, the adjusting bracket includes the first support 141 and second support 142 of symmetrical configuration, institute
It states and is connected with the guide rail 15 between first support 141 and second support 142, the quantity of the guide rail and the quantity phase of antenna
Together.This preferred embodiment is defined the structure composition of adjusting bracket, to realize that two antennas can slide on sliding rail,
Realize that the distance between two antennas are adjusted, and first support and second support are arranged in parallel in inner cavity, and adjusting is improved
Adjusting stability between antenna during distance.Wherein, the first support 141 offers the first fluting 143, and described second
Holder 142 offers the second fluting being adapted to first fluting, and 15 one end of the guide rail is embedded into first fluting 143
In, the other end is embedded into second fluting；Structure qualification of this preferred embodiment based on first support and second support, makes
Above-mentioned fluting realization smooth sliding can be based on by obtaining guide rail, then drive the sliding between antenna；Wherein, first fluting be with
Second fluting is adaptation, refers to that the structure of first fluting is identical with the structure of the second fluting.
As shown in Fig. 2, the structure that Fig. 2 is adjusting bracket in the utility model first embodiment splits schematic diagram.
As shown in Fig. 2, the adjusting bracket further includes sleeve 20, rod piece 21, the first fixing piece 22,23 and of the second fixing piece
Fixed plate 24, the sleeve 20 are set on the guide rail 15, and the rod piece 21 is connect with the sleeve 20, and described first fixes
Part 22 offers the first cavity, and the rod piece 21 is embedded into first cavity, second fixing piece 23 and described first
Fixing piece connects, and first fixing piece 22 connect with fixed plate 24, the antenna 16 removably with the fixed plate 24
Connection.Wherein, the connection relation between each structure, is related to bolt 26, connector 25, and corresponding connection relation can be from
It can be seen that in attached drawing 2；This preferred embodiment is defined the structure composition of adjusting bracket, to realize that holder being capable of phase
Guide rail is rotated, such design, when two antennas can carry out rotation process, is considerably increased for tested electricity
The coupling measurement number of contexts of sub- equipment can carry out coupling measurement using greater number of coupling measurement environment, carry significantly
The high test accuracy for electronic equipment.
It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of coupling measurement shielded box, which is characterized in that include babinet with inner cavity, be placed in being equipped in the inner cavity and lead
Adjusting bracket, case lid and at least two antennas of rail, offer the first opening on the babinet, first opening with it is described interior
Chamber communicates, and the case lid is connect with the guide rail for closing first opening, each antenna.
2. coupling measurement shielded box as described in claim 1, which is characterized in that further include chamber door, the babinet offers second
Opening, second opening are communicated with the inner cavity, and the chamber door is for closing second opening.
3. coupling measurement shielded box as described in claim 1, which is characterized in that the adjusting bracket includes the first of symmetrical configuration
Holder and second support are connected with the guide rail between the first support and second support.
4. coupling measurement shielded box as claimed in claim 3, which is characterized in that the quantity phase of the quantity of the guide rail and antenna
Together.
5. coupling measurement shielded box as claimed in claim 3, which is characterized in that the adjusting bracket further includes sleeve, rod piece,
One fixing piece, the second fixing piece and fixed plate, the sleeve are set on the guide rail, the rod piece and the sleeve connection,
First fixing piece offers the first cavity, and the rod piece is embedded into first cavity, second fixing piece and institute
The connection of the first fixing piece is stated, first fixing piece is connect with fixed plate, and the antenna removably connects with the fixed plate
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435789.7U CN207992278U (en) | 2018-03-29 | 2018-03-29 | Coupling measurement shielded box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820435789.7U CN207992278U (en) | 2018-03-29 | 2018-03-29 | Coupling measurement shielded box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992278U true CN207992278U (en) | 2018-10-19 |
Family
ID=63830224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820435789.7U Active CN207992278U (en) | 2018-03-29 | 2018-03-29 | Coupling measurement shielded box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691328A (en) * | 2021-08-25 | 2021-11-23 | 上海移远通信技术股份有限公司 | Radio frequency module detection device and interference detection method of radio frequency module |
-
2018
- 2018-03-29 CN CN201820435789.7U patent/CN207992278U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113691328A (en) * | 2021-08-25 | 2021-11-23 | 上海移远通信技术股份有限公司 | Radio frequency module detection device and interference detection method of radio frequency module |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 Room 401, building a, Hongwei Industrial Park, No. 6, liuxiansan Road, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN ITC TECHNOLOGY Co.,Ltd. Address before: 518000 3rd floor, building C2, Jiaan Industrial Park, 72 District, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ITC TECHNOLOGY Co.,Ltd. |