CN204179184U - For the radiator structure of the anti-interference combining filter of two four GHz wireless signals - Google Patents
For the radiator structure of the anti-interference combining filter of two four GHz wireless signals Download PDFInfo
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- CN204179184U CN204179184U CN201420703854.1U CN201420703854U CN204179184U CN 204179184 U CN204179184 U CN 204179184U CN 201420703854 U CN201420703854 U CN 201420703854U CN 204179184 U CN204179184 U CN 204179184U
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Abstract
The utility model belongs to cavity body filter technical field, specifically disclose the radiator structure for the anti-interference combining filter of two four GHz wireless signals, by rectangle filter cavity, and be separately positioned on first back-up block at rectangle filter cavity two ends, second back-up block, and the first back-up block be separately positioned on, kidney-shaped installing hole in second back-up block two limit, and on connecting, the screw rod of lower rectangle filter cavity, and be separately positioned on two pairs of signal output parts of side on rectangle filter cavity, two pairs of signal input parts, and be arranged on rectangle filter cavity, and respectively with the first back-up block, the radiating subassembly composition that second back-up block connects.Feature of the present utility model is: adopt heat spreader structures to adopt aluminium alloy one-body molded processing to obtain, and its structure is simple, be convenient to install; By heat conducting effect, efficiently the heat that cavity two four GHz multistation cavity body filter inside produces is distributed in time, reduce the interference to signal.
Description
Technical field
The utility model relates to cavity body filter technical field, is specifically related to the radiator structure for the anti-interference combining filter of two four GHz wireless signals.
Background technology
Filter is a kind of device or circuit of signal being had to process effect, along with the development of electronic market is also more and more by widespread production and use, filter is mainly divided into active filter and passive filter, Main Function allows useful signal is zero-decrement as far as possible to be passed through, the reflection large as far as possible to unwanted signal, filter generally has two ports, an input signal, an output signal, this characteristic is utilized to be made an uproar ripple by a square wave group of filter or compound by gating, and obtain the sine wave of a characteristic frequency, as two four GHz combining filters, because it is multistation structure, when internal structure complexity uses, corresponding sent heat is large, and the process of heat effects interference wireless signal, if lower the temperature not in time simultaneously, heat radiation, then can shorten the useful life of filter housing structure.
Therefore, based on the problems referred to above, the utility model provides a kind of radiator structure for the anti-interference combining filter of two four GHz wireless signals.
Utility model content
Utility model object: the purpose of this utility model provides a kind of radiator structure for the anti-interference combining filter of two four GHz wireless signals, solve existing two four GHz filter heat dissipation capacities cannot distribute in time, cause interference signal and affect the problem in filter housing useful life, by the combined radiator installed additional, effectively the heat of filter internal is distributed.
Technical scheme: for the radiator structure of the anti-interference combining filter of two four GHz wireless signals, by rectangle filter cavity, and be separately positioned on first back-up block at rectangle filter cavity two ends, second back-up block, and the first back-up block be separately positioned on, kidney-shaped installing hole in second back-up block two limit, and on connecting, the screw rod of lower rectangle filter cavity, and be separately positioned on two pairs of signal output parts of side on rectangle filter cavity, two pairs of signal input parts, and be arranged on rectangle filter cavity, and respectively with the first back-up block, the radiating subassembly composition that second back-up block connects, described radiating subassembly, comprises radiator body, and the bracing frame be connected with radiator body two ends, and is arranged on the radiator fin slot on radiator body, and is arranged on the radiator fin on radiator fin slot.
The technical program, described first back-up block, the second back-up block are set to L-type respectively, and wherein, the bracing frame at radiator body two ends is connected with the kidney-shaped installing hole on the first back-up block, the second back-up block.
The technical program, described radiator fin is rectangle structure.
The technical program, the length of described radiator body is greater than rectangle filter cavity.
Compared with prior art, the beneficial effect of the radiator structure for the anti-interference combining filter of two four GHz wireless signals of the present utility model is: 1, adopt heat spreader structures to adopt aluminium alloy one-body molded processing to obtain, and its structure is simple, be convenient to install and dimension and long service life; 2, fin on two four GHz multistation cavity body filters is arranged in the course of the work, by heat conducting effect, efficiently the heat that cavity two four GHz multistation cavity body filter inside produces is distributed in time, reduce the interference of signal and the useful life extending two four GHz multistation cavity filter casings.Simultaneously the utility model production cost low, easily promote.
Accompanying drawing explanation
Fig. 1 is the structural representation of the radiator structure for the anti-interference combining filter of two four GHz wireless signals of the present utility model;
Fig. 2 is the vertical view of the radiator structure for the anti-interference combining filter of two four GHz wireless signals of the present utility model;
Wherein, in figure, sequence number is as follows: 1-rectangle filter cavity, 2-first back-up block, 3-second back-up block, 4-kidney-shaped installing hole, 5-screw rod, 6-signal output part, 7-signal input part, 8-radiator body, 9-bracing frame, 10-radiator fin slot, 11-radiator fin.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
The radiator structure for the anti-interference combining filter of two four GHz wireless signals as depicted in figs. 1 and 2, by rectangle filter cavity 1, and be separately positioned on first back-up block 2 at rectangle filter cavity 1 two ends, second back-up block 3, and the first back-up block 2 be separately positioned on, kidney-shaped installing hole 4 in second back-up block 3 two limit, and on connecting, the screw rod 5 of lower rectangle filter cavity 1, and be separately positioned on two pairs of signal output parts 6 of side on rectangle filter cavity 1, two pairs of signal input parts 7, and be arranged on rectangle filter cavity 1, and respectively with the first back-up block 2, the radiating subassembly composition that second back-up block 3 connects, described radiating subassembly, comprises radiator body 8, and the bracing frame 9 be connected with radiator body 8 two ends, and is arranged on the radiator fin slot 10 on radiator body 8, and is arranged on the radiator fin 11 on radiator fin slot 10.
Further preferred, the first back-up block 2, second back-up block 3 is set to L-type respectively, and wherein, the bracing frame 9 at radiator body 8 two ends is connected with the kidney-shaped installing hole 4 on the first back-up block 2, second back-up block 3, easy to assembly and fixed, and position debugging simply; Radiator fin 11 is rectangle structure, area of dissipation is large, efficiency is high and be convenient to assembling; The length of radiator body 8 is greater than rectangle filter cavity 1, by rectangle filter cavity 1 all standing, expands radiating efficiency.
Embodiment
As depicted in figs. 1 and 2, during assembling by radiator body 8 by two end supports frame 9 and the first back-up block 2, second back-up block 3 on kidney-shaped installing hole 4 symmetry install, ensure that radiator body 8 contacts (in figure with the screw rod 5 on rectangle filter cavity 1 simultaneously, do not connect), guarantee so in time the heat of rectangle filter cavity 1 inside to be distributed; These two four GHz combining filters, operating frequency is 2402-2432MHz,
Insertion loss: be less than or equal to 1.2dB, passband fluctuation: be less than or equal to 0.6dB, return loss: be more than or equal to 20dB, Out-of-band rejection: >=70@2453-2483 MHz, >=70@2402-2432 MHz, working temperature controls at subzero 5 DEG C-40 DEG C simultaneously.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection range of the present utility model.
Claims (4)
1. for the radiator structure of the anti-interference combining filter of two four GHz wireless signals, it is characterized in that: by rectangle filter cavity (1), and be separately positioned on first back-up block (2) at rectangle filter cavity (1) two ends, second back-up block (3), and the first back-up block (2) be separately positioned on, kidney-shaped installing hole (4) in second back-up block (3) two limit, and on connecting, the screw rod (5) of lower rectangle filter cavity (1), and be separately positioned on two pairs of signal output parts (6) of the upper side of rectangle filter cavity (1), two pairs of signal input parts (7), and be arranged on rectangle filter cavity (1), and respectively with the first back-up block (2), the radiating subassembly composition that second back-up block (3) connects, described radiating subassembly, comprise radiator body (8), and the bracing frame (9) to be connected with radiator body (8) two ends, and be arranged on the radiator fin slot (10) on radiator body (8), and be arranged on the radiator fin (11) on radiator fin slot (10).
2. the radiator structure for the anti-interference combining filter of two four GHz wireless signals according to claim 1, it is characterized in that: described first back-up block (2), the second back-up block (3) are set to L-type respectively, wherein, the bracing frame (9) at radiator body (8) two ends is connected with the kidney-shaped installing hole (4) on the first back-up block (2), the second back-up block (3).
3. the radiator structure for the anti-interference combining filter of two four GHz wireless signals according to claim 2, is characterized in that: described radiator fin (11) is rectangle structure.
4. the radiator structure for the anti-interference combining filter of two four GHz wireless signals according to claim 1, is characterized in that: the length of described radiator body (8) is greater than rectangle filter cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703854.1U CN204179184U (en) | 2014-11-21 | 2014-11-21 | For the radiator structure of the anti-interference combining filter of two four GHz wireless signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703854.1U CN204179184U (en) | 2014-11-21 | 2014-11-21 | For the radiator structure of the anti-interference combining filter of two four GHz wireless signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179184U true CN204179184U (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420703854.1U Expired - Fee Related CN204179184U (en) | 2014-11-21 | 2014-11-21 | For the radiator structure of the anti-interference combining filter of two four GHz wireless signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179184U (en) |
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2014
- 2014-11-21 CN CN201420703854.1U patent/CN204179184U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20161121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |