CN203645275U - Shielding darkroom threading device - Google Patents
Shielding darkroom threading device Download PDFInfo
- Publication number
- CN203645275U CN203645275U CN201320848584.9U CN201320848584U CN203645275U CN 203645275 U CN203645275 U CN 203645275U CN 201320848584 U CN201320848584 U CN 201320848584U CN 203645275 U CN203645275 U CN 203645275U
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- Prior art keywords
- box body
- stationary barrier
- active clapboard
- barrier slot
- dividing plate
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Abstract
The utility model belongs to the technical field of shielding darkroom threading, and specifically relates to a shielding darkroom threading device. The technical scheme of the utility model is that a rectangular box body is internally provided with a plurality of layers of movable separator plates with semicircular clamping grooves and separator plate fixing inserting grooves, the shielding separator plates include two blocks at upper and lower sides, and the semicircular clamping groove parts in the middle are designed to be capable of being overlapped; the box body is filled with anti-electromagnetic leakage fillers; and a top cover of the box body is provided with a buckle edge structure, and the top cover and the box body form a complete shielding body. The movable separator plates used for clamping a cable and provided by the shielding darkroom threading device can be replaced according to the thickness of the cable of test equipment, thereby ensuring convenience of mounting of the cable, and ensuring shielding performance of the darkroom, the plurality of layers of separator plates with the semicircular clamping grooves can be mounted in the box body according to signal features, thereby preventing external interference from being introduced into the darkroom from the cable, and the device effectively improves efficiency and accuracy of a test, and ensures completeness of a test state of the equipment.
Description
Technical field
The utility model belongs to shielded anechoic chamber threading technical field, is specifically related to a kind of shielded anechoic chamber threader, relates in particular to a kind of threader that can be convenient for changing dissimilar EUT test cable.
Background technology
At present, the mode of known shielded anechoic chamber threading mainly contains two classes, and the one, adopt fixing interface board mode through walls, by permanent joint being installed onboard and attached seat is realized, test cable is connected with attached seat two ends respectively, realize threading function.The cable interface pattern of relatively-stationary standard, this method easily realizes, for example: N-type, BNC type, NC type, general light etc.But for EUT(equipment under test) stube cable for, because cable type is many, connector type complexity, it is unpractical on interface board, fixedly mounting in advance attached seat, install temporarily and carry out threading by the method for preserved pipeline, easily occur that cable type thickness is limited, plug is more slightly difficult to pass through, reveal because threading produces shielding in darkroom, affect the problems such as darkroom performance, make test result produce error, simultaneously because threading problem causes functions of the equipments state incomplete, even cannot carry out the test of typicalness, make the problems such as test result is imperfect.The problems such as another kind of mode is the mode through walls that adopts copper hourglass bucket, and this mode exists installation volume larger, and cable bending is restricted, inapplicable to the cable with plug of high-voltage great-current especially.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: how a kind of novel shielded anechoic chamber threader is provided, to solve the problem that facilitates threading and screening effectiveness, overcomes existing threading mode and can not meet the user demand of EUT connection cable.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides a kind of shielded anechoic chamber threader, the body of described shielded anechoic chamber threader is the rectangle box body 1 of metal material, described box body 1 one end with the mounting structure of darkroom shield, described box body 1 inside is provided with the active clapboard 4 or 5 and stationary barrier slot 6 of the semicircle draw-in groove of sandwich tape; Described active clapboard 4 or 5 is divided into top movable dividing plate 5 and bottom active clapboard 4, described top movable dividing plate 5 arranges in pairs with bottom active clapboard 4, and be arranged at movably on described box body 1 inwall by described stationary barrier slot 6,, described top movable dividing plate 5 and bottom active clapboard 4 be set to by described stationary barrier slot 6 mutually near or mutually away from;
Described top movable dividing plate 5 relative with bottom active clapboard 4 to part on be provided with separately semicircle draw-in groove, by stationary barrier slot 6 mutually near time, described semicircle draw-in groove is set to can be overlapped;
Described box body 1 top is provided with top cover 2 and fixing top board 3, forms the whole upper surface of described box body 1 after described top cover 2 and 3 docking of fixing top board, and described top cover 2 carries out hasp with the upper front end of box body 1 along structure by button, thereby forms complete shield; Described fixing top board 3 covers the surface of described box body 1 top except top cover 2;
Described box body is filled with anti-electromagnetic leakage filler in 1 inner space.
Wherein, described top movable dividing plate 5 and bottom active clapboard 4, be made up of 2mm galvanized steel plain sheet or corrosion resistant plate, and two dividing plates height is separately identical, and be all greater than the half of box body 1 height, ensure two dividing plates between have certain lap; Two semicircle draw-in grooves that arrange on it are for being fixed on cable between two dividing plates; The radius of semicircle draw-in groove can be designed to many covers according to cable diameter.
Wherein, described stationary barrier slot 6 is provided with many groups, and described top movable dividing plate 5 is also provided with multipair with described stationary barrier slot 6 quantity with bottom active clapboard 4 matchingly;
Described stationary barrier slot 6 is concave-concave grooved, ensures the coincidence of upper and lower dividing plate, and in it, well width is identical with block board thickness.
Wherein, described stationary barrier slot 6 is at least provided with three groups in box body 1, stationary barrier slot 6 by box body 1 outside is set to be close to box body 1 outer, lean on the most the stationary barrier slot 6 of shielded anechoic chamber one side, its residing box body 1 inner radial location is arranged at the binding site place of top cover 2 and fixing top board 3, to make this most inboard stationary barrier slot 6 and fixing top board 3 end face, move up and down smooth and easy with the top movable dividing plate 5 that facilitates this part place with bottom active clapboard 4.
Wherein, be describedly provided with the spring leaf for carry out electromagnetic sealing between top cover 2 sides and box body 1 lateral surface along top cover 2 inner sides of structure with button.
(three beneficial effects
The Novel shielding darkroom threader that technical solutions of the utility model provide, can solve the problem that facilitates threading and screening effectiveness, can overcome the user demand that existing threading mode can not meet EUT connection cable, this device not only can solve all kinds of cables and facilitate through walls, and the screening effectiveness in guarantee darkroom, facilitate each class of electronic devices to realize various operating modes and parameter monitoring, make EMC test more targeted.
This shielded anechoic chamber threader provide for blocking the active clapboard of line, can change according to the cable thickness of testing equipment, both ensured the convenience that cable is installed, ensure again the shielding in darkroom, the dividing plate of the semicircle draw-in groove of sandwich tape can be installed according to signal characteristic in box body, avoid external interference from cable, to introduce darkroom, this device has effectively improved efficiency and the accuracy of test, has ensured the integrality of testing of equipment state.
Brief description of the drawings
Fig. 1 is the composition structural representation of the utility model shielded anechoic chamber threader.
Fig. 2 is the monnolithic case schematic diagram of the utility model shielded anechoic chamber threader.
Fig. 3 is the front view of the utility model shielded anechoic chamber threader.
Fig. 4 is the end view of the utility model shielded anechoic chamber threader.
Fig. 5 is the vertical view of the utility model shielded anechoic chamber threader.
[description of reference numerals]
1: box body; 2, top cover; 3, fixing top board; 4, lower floor's active clapboard;
5: top movable dividing plate; 6: stationary barrier slot;
7: box body and darkroom shield agree with part; 8: darkroom shield;
9: high power cable; 10: cable hole; 11: anti-electromagnetic leakage filler.
Embodiment
For making the purpose of this utility model, content and advantage clearer, below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.
For solving the problem of prior art, the utility model provides a kind of shielded anechoic chamber threader, as shown in Figures 1 to 5, the body of described shielded anechoic chamber threader is the rectangle box body 1 of metal material, concrete size can customize according to cable penetration demand, described box body 1 one end with the mounting structure of darkroom shield, described box body 1 inside is provided with the active clapboard 4 or 5 and stationary barrier slot 6 of the semicircle draw-in groove of sandwich tape; Described active clapboard 4 or 5 is divided into top movable dividing plate 5 and bottom active clapboard 4, described top movable dividing plate 5 arranges in pairs with bottom active clapboard 4, and be arranged at movably on described box body 1 inwall by described stationary barrier slot 6,, described top movable dividing plate 5 and bottom active clapboard 4 be set to by described stationary barrier slot 6 mutually near or mutually away from;
Described top movable dividing plate 5 relative with bottom active clapboard 4 to part on be provided with separately semicircle draw-in groove, by stationary barrier slot 6 mutually near time, described semicircle draw-in groove is set to can be overlapped, can better play shielding action;
Described box body 1 top is provided with top cover 2 and fixing top board 3, forms the whole upper surface of described box body 1 after described top cover 2 and 3 docking of fixing top board, and described top cover 2 carries out hasp with the upper front end of box body 1 along structure by button, thereby forms complete shield; Described fixing top board 3 covers the surface of described box body 1 top except top cover 2;
In described box body 1 internal control, be filled with anti-electromagnetic leakage filler, as insulating material, copper sand, Ferrite Material etc.
Wherein, described top movable dividing plate 5 and bottom active clapboard 4, be made up of 2mm galvanized steel plain sheet or corrosion resistant plate, and two dividing plates height is separately identical, and be all greater than the half of box body 1 height, ensure two dividing plates between have certain lap; Two semicircle draw-in grooves that arrange on it are for being fixed on cable between two dividing plates; The radius of semicircle draw-in groove can be designed to many covers according to cable diameter, facilitates different cable choice for uses.
Wherein, described stationary barrier slot 6 is provided with many groups, and described top movable dividing plate 5 is also provided with multipair with described stationary barrier slot 6 quantity with bottom active clapboard 4 matchingly;
Described stationary barrier slot 6 is concave-concave grooved, ensures the coincidence of upper and lower dividing plate, and in it, well width is identical with block board thickness, not only plays shield gasket effect but also facilitate dividing plate to fix.
Wherein, described stationary barrier slot 6 is at least provided with three groups in box body 1, stationary barrier slot 6 by box body 1 outside is set to be close to box body 1 outer, lean on the most the stationary barrier slot 6 of shielded anechoic chamber one side, its residing box body 1 inner radial location is arranged at the binding site place of top cover 2 and fixing top board 3, to make this most inboard stationary barrier slot 6 and fixing top board 3 end face, move up and down smooth and easy with the top movable dividing plate 5 that facilitates this part place with bottom active clapboard 4; And after top movable dividing plate 5 is contacted with bottom active clapboard 4, its top and box body 1 highly flush, thereby complete shield.
Wherein, described with button be provided with the spring leaf for carry out electromagnetic sealing between top cover 2 sides and box body 1 lateral surface along top cover 2 inner sides of structure, in order to the electromagnetic sealing of assurance device.
Particularly, the concrete specification of shielded anechoic chamber threader of the present utility model can be described as follows by example:
1, shielded anechoic chamber threader body
The material of shielded anechoic chamber threader body is galvanized steel plain sheet or corrosion resistant plate, be shaped as rectangle box body 1, concrete size can be according to the customization of cable penetration demand, device one end band and darkroom shield mounting structure, preferred size: long 30cm × wide 30cm × high 25cm.
2, stationary barrier slot 6
As shown in Figure 1, described stationary barrier slot 6 is for the active clapboard of fixed placement cable.Every concavity groove is double flute, the coincidence of lower clapboard in guarantee, and at least three grooves are placed in box body.Groove is in the outer part close with box body 1 outer as far as possible, flushes with the fixing top board of box body 1 by the groove of shielded anechoic chamber.
3, for placing the active clapboard 4 or 5 of cable
As shown in Figure 1, for placing cable active clapboard 4 or 5, every group of active clapboard is divided into upper and lower two parts, and material can be 2mm galvanized steel plain sheet or corrosion resistant plate, and top and the bottom, all with semicircle draw-in groove, are convenient to cable and are fixed in the middle of two dividing plates.The radius of semicircle draw-in groove can be designed to many covers according to cable diameter, facilitates different cable choice for uses.Upper lower clapboard height is greater than the half of box body height, and ensureing has certain lap between two plates.
4, box body top cover 2
Top cover 2 be designed to bracelet along structure to form complete shield with box body 1, as shown in Figure 1.If needed, can be at top cover 2 inner side installation reeds, to ensure electromagnetic sealing.
5, box body filler
In shielding box body, can dose as required filler, as Ferrite Material, copper sand, isolation protective material etc.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and distortion, these improvement and distortion also should be considered as protection range of the present utility model.
Claims (5)
1. a shielded anechoic chamber threader, it is characterized in that, the body of described shielded anechoic chamber threader is the rectangle box body (1) of metal material, described box body (1) one end with the mounting structure of darkroom shield, described box body (1) inside is provided with active clapboard (4 or 5) and the stationary barrier slot (6) of the semicircle draw-in groove of sandwich tape; Described active clapboard (4 or 5) is divided into top movable dividing plate (5) and bottom active clapboard (4), described top movable dividing plate (5) arranges in pairs with bottom active clapboard (4), and be arranged at movably on described box body (1) inwall by described stationary barrier slot (6),, described top movable dividing plate (5) and bottom active clapboard (4) be set to by described stationary barrier slot (6) mutually near or mutually away from;
Described top movable dividing plate (5) relative with bottom active clapboard (4) to part on be provided with separately semicircle draw-in groove, by stationary barrier slot (6) mutually near time, described semicircle draw-in groove is set to can be overlapped;
Described box body (1) top is provided with top cover (2) and fixing top board (3), after described top cover (2) and fixing top board (3) docking, form the whole upper surface of described box body (1), described top cover (2) carries out hasp with the upper front end of box body (1) along structure by button, thereby forms complete shield; Described fixing top board (3) covers the surface of described box body (1) top except top cover (2);
Described box body (1) is filled with anti-electromagnetic leakage filler in inner space.
2. shielded anechoic chamber threader as claimed in claim 1, it is characterized in that, described top movable dividing plate (5) and bottom active clapboard (4), formed by 2mm galvanized steel plain sheet or corrosion resistant plate, two dividing plates height is separately identical, and be all greater than the half of box body (1) height, ensure two dividing plates between have certain lap; Two semicircle draw-in grooves that arrange on it are for being fixed on cable between two dividing plates; The radius of semicircle draw-in groove can be designed to many covers according to cable diameter.
3. shielded anechoic chamber threader as claimed in claim 1, it is characterized in that, described stationary barrier slot (6) is provided with many groups, and described top movable dividing plate (5) is also provided with multipair with described stationary barrier slot (6) quantity with bottom active clapboard (4) matchingly;
Described stationary barrier slot (6) is concave-concave grooved, ensures the coincidence of upper and lower dividing plate, and in it, well width is identical with block board thickness.
4. shielded anechoic chamber threader as claimed in claim 3, is characterized in that,
Described stationary barrier slot (6) is at least provided with three groups in box body (1), stationary barrier slot (6) by box body (1) outside is set to be close to box body (1) outer, lean on the most the stationary barrier slot (6) of shielded anechoic chamber one side, its residing box body (1) inner radial location is arranged at the binding site place of top cover (2) and fixing top board (3), to make this most inboard stationary barrier slot (6) and fixing top board (3) end face, move up and down smooth and easy with the top movable dividing plate (5) that facilitates this part place with bottom active clapboard (4).
5. shielded anechoic chamber threader as claimed in claim 1, is characterized in that, is describedly provided with the spring leaf for carry out electromagnetic sealing between top cover (2) medial surface and box body (1) lateral surface with button along top cover (2) inner side of structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848584.9U CN203645275U (en) | 2013-12-20 | 2013-12-20 | Shielding darkroom threading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320848584.9U CN203645275U (en) | 2013-12-20 | 2013-12-20 | Shielding darkroom threading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645275U true CN203645275U (en) | 2014-06-11 |
Family
ID=50876496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320848584.9U Withdrawn - After Issue CN203645275U (en) | 2013-12-20 | 2013-12-20 | Shielding darkroom threading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645275U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701077A (en) * | 2013-12-20 | 2014-04-02 | 中国北方车辆研究所 | Threading device of shielded darkroom |
| CN114843961A (en) * | 2022-06-10 | 2022-08-02 | 国网山东省电力公司烟台市福山区供电公司 | Ribbon type buckle of self-adaptive cabinet wire-arranging fireproof and explosion-proof box |
-
2013
- 2013-12-20 CN CN201320848584.9U patent/CN203645275U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701077A (en) * | 2013-12-20 | 2014-04-02 | 中国北方车辆研究所 | Threading device of shielded darkroom |
| CN103701077B (en) * | 2013-12-20 | 2016-05-18 | 中国北方车辆研究所 | A kind of shielded anechoic chamber threader |
| CN114843961A (en) * | 2022-06-10 | 2022-08-02 | 国网山东省电力公司烟台市福山区供电公司 | Ribbon type buckle of self-adaptive cabinet wire-arranging fireproof and explosion-proof box |
| CN114843961B (en) * | 2022-06-10 | 2024-04-26 | 国网山东省电力公司烟台市福山区供电公司 | Ribbon type buckle of self-adaptive cabinet wire arranging fireproof explosion-proof box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |