CN202372531U - Fixing device for eight-channel radio frequency module testing - Google Patents
Fixing device for eight-channel radio frequency module testing Download PDFInfo
- Publication number
- CN202372531U CN202372531U CN2011205626723U CN201120562672U CN202372531U CN 202372531 U CN202372531 U CN 202372531U CN 2011205626723 U CN2011205626723 U CN 2011205626723U CN 201120562672 U CN201120562672 U CN 201120562672U CN 202372531 U CN202372531 U CN 202372531U
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- pad
- fixed
- guide pillar
- pressing plate
- side plate
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Abstract
The utility model discloses a fixing device for eight-channel radio frequency module testing, comprising a base, and base plates (4), a back plate (10) and a compression device, which are arranged on the base; the base comprises two parallel side plates (2), and side plate support plates (3) and bottom plates (1) which are respectively arranged on the upper ends and the lower ends of the side plates (2); the base plates (4) are arranged on the side plate support plates (3); cylinder supporting blocks (16) are arranged on the bottom plates; ultra-thin cylinders (20) and second guide columns (15) are arranged on the cylinder supporting blocks (16); ejecting blocks (17) are fixedly arranged on the front ends of the ultra-thin cylinders (20); and the ejecting blocks (17) are sleeved on the second guide columns (15). After the structure is adopted, the bottom of a radio frequency power amplification module is fully contacted with a radiator, the working efficiency is improved, simultaneously test indexes can be prevented from being influenced, and the reliability of the radio frequency power amplification module is ensured.
Description
Technical field
The utility model relates to a kind of stationary installation, specifically is a kind of stationary installation that is used for the test of eight passage radio-frequency modules.
Background technology
Radio frequency power amplification modules is widely used in military communication as the chief component of various transmitting sets, electronic countermeasure, safety inspection, civilian radio communication, industry, scientific research, fields such as medical treatment.At present, when test eight passage radio frequency power amplification modules, need earlier power amplifier module to be installed on the heating radiator with screw to dispel the heat; Test again,, cause its efficient lower because that radio frequency power amplification modules bottom contacts with heating radiator is insufficient; Damaging also appears in mounting hole on the bottom heat spreader easily, and simultaneously, radio frequency power amplification modules inside is more because frequent dismounting causes metal fragment to be scattered wherein; Thereby influenced test index, reduced the reliability of radio frequency power amplification modules.
The utility model content
The utility model provides a kind of stationary installation that is used for the test of eight passage radio-frequency modules, and when having solved eight passage radio frequency power amplification modules test in the past, the radio frequency power amplification modules bottom contacts insufficient with heating radiator; Cause its efficient lower; Damaging also appears in mounting hole on the bottom heat spreader easily, and simultaneously, radio frequency power amplification modules inside is more because frequent dismounting causes metal fragment to be scattered wherein; Thereby influenced test index, reduced the reliability problems of radio frequency power amplification modules.
The utility model is that the technical solution problem mainly realizes through following technical scheme: a kind of stationary installation that is used for the test of eight passage radio-frequency modules comprises base and is arranged on substrate, backboard and the hold down gag on the base that said base comprises two blocks of parallel side plates and the side plate back up pad and the base plate that are separately positioned on the upper and lower end of side plate; Said substrate is arranged on the side plate back up pad, and said base plate is provided with the cylinder supports piece, and said cylinder supports piece is provided with the ultra-thin cylinder and second guide pillar; The front end of said ultra-thin cylinder is fixed with angled slide block; Angled slide block is socketed on second guide pillar, and angled slide block passes the side plate back up pad and be fixedly connected with substrate, and said hold down gag comprises first guide pillar and is socketed in the pressing plate on first guide pillar; The lower end of said first guide pillar is fixed on the side plate back up pad; The upper end of first guide pillar is fixed on the backboard through the guide pillar supporting seat, and said pressing plate is provided with compression leg, and compression leg is fixed on the pressing plate through the compression leg cover; Be socketed with the compression leg spring on the said compression leg; Also be provided with the pressing plate back up pad on the said pressing plate, the pressing plate back up pad is provided with upper cover plate, and the upper surface of said upper cover plate is connected with at least one twin shaft cylinder; Said twin shaft cylinder is fixed on the backboard, and is connected with on the twin shaft cylinder and pulls reversal valve.
Be fixed with at least one DC fan on the lower surface of said side plate back up pad.
Said twin shaft cylinder and ultra-thin cylinder are connected with sound suppressor respectively.
Also be provided with double-screw bolt between said upper cover plate and the pressing plate, said double-screw bolt is a hexagonal double-ended bolt, and the two ends of double-screw bolt are separately fixed on upper cover plate and the pressing plate.
Said backboard is vertical each other with the side plate back up pad, and is fixed with the backboard back up pad on the backboard.
Also be provided with limited block on the said side plate back up pad.
Also be socketed with linear bearing on said first guide pillar, said linear bearing is fixed on the lower surface of pressing plate.
The utility model compared with prior art has the following advantages and beneficial effect:
(1) the utility model adopts the twin shaft cylinder that eight passage radio-frequency modules are compressed operation; The mode that the while pressing plate combines with compression leg; Eight passage radio-frequency modules are fully contacted with substrate, simultaneously, DC fan is set in the lower surface of side plate back up pad; Make radiating effect obviously improve, guaranteed the testing efficiency of whole eight passage radio-frequency modules.
(2) the utility model is provided with ultra-thin cylinder in base, and test adopts ultra-thin cylinder that eight passage radio-frequency modules are ejected after accomplishing, and has guaranteed that radio frequency power amplification modules is successfully taken out, thereby has reached quick, safe test.
(3) the utility model all is connected with sound suppressor on twin shaft cylinder and ultra-thin cylinder, makes that eight passage radio-frequency modules noise in test process is less, the more reliable performance of eight passage radio-frequency modules.
Description of drawings
Fig. 1 is the front view of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the vertical view of the utility model.
Pairing Reference numeral is in the accompanying drawing: 1, base plate, 2, side plate, 3, the side plate back up pad, 4, substrate, 5, pressing plate; 6, compression leg, 7, the compression leg cover, 8, the compression leg spring, 9, the guide pillar supporting seat, 10, backboard; 11, backboard back up pad, 12, first guide pillar, 13, upper cover plate, 14, the pressing plate back up pad, 15, second guide pillar; 16, cylinder supports piece, 17, angled slide block, 18, limited block, 19, the twin shaft cylinder, 20, ultra-thin cylinder; 21, DC fan, 22, pull reversal valve, 23, double-screw bolt, 24, linear bearing, 25, sound suppressor.
Embodiment
Below in conjunction with embodiment the utility model is done further to specify, but the embodiment of the utility model is not limited thereto.
Embodiment:
Like Fig. 1, Fig. 2 and shown in Figure 3; The utility model comprises base and is arranged on substrate 4, backboard 10 and the hold down gag on the base, side plate back up pad 3 and base plate 1 that base comprises two blocks of parallel side plates 2 and is separately positioned on the upper and lower end of side plate 2, and substrate 4 is arranged on the side plate back up pad 3; Side plate back up pad 3 is provided with limited block 18; Base plate 1 is provided with cylinder supports piece 16, and cylinder supports piece 16 is provided with the ultra-thin cylinder 20 and second guide pillar 15, and the front end of ultra-thin cylinder 20 is fixed with angled slide block 17; Angled slide block 17 is socketed on second guide pillar 15, and angled slide block 17 passes side plate back up pad 3 and is fixedly connected with substrate 4.
The lower end that the hold down gag of present embodiment comprises first guide pillar 12 and is socketed in pressing plate 5, the first guide pillars 12 on first guide pillar 12 is fixed on the side plate back up pad 3, and the upper end of first guide pillar 12 is fixed on the backboard 10 through guide pillar supporting seat 9.
The pressing plate 5 of present embodiment is provided with compression leg 6; Compression leg 6 is fixed on the pressing plate 5 through compression leg cover 7, is socketed with compression leg spring 8 on the compression leg 6, also is provided with pressing plate back up pad 14 on the pressing plate 5; Pressing plate back up pad 14 is provided with upper cover plate 13; The upper surface of upper cover plate 13 is connected with at least one twin shaft cylinder 19, and twin shaft cylinder 19 is fixed on the backboard 10, and is connected with on the twin shaft cylinder 19 and pulls reversal valve 22.
Be fixed with at least one DC fan 21 on the lower surface of the side plate back up pad 3 of present embodiment.
The twin shaft cylinder 19 and the ultra-thin cylinder 20 of present embodiment are connected with sound suppressor 25 respectively.
Also be provided with double-screw bolt 23 between the upper cover plate 13 of present embodiment and the pressing plate 5, double-screw bolt 23 is a hexagonal double-ended bolt, and the two ends of double-screw bolt 23 are separately fixed on upper cover plate 13 and the pressing plate 5.
The backboard 10 of present embodiment is vertical each other with side plate back up pad 3, and is fixed with backboard back up pad 11 on the backboard 10.
Also be socketed with linear bearing 24 on first guide pillar 12 of present embodiment, linear bearing 24 is fixed on the lower surface of pressing plate 5.
The principle of work of the utility model is: at first, eight passage radio-frequency modules to be measured are placed on the substrate 4, startup pulls reversal valve 22; Twin shaft cylinder 19 begins to start, and presses down upper cover plate 13, and then promotion pressing plate 5 moves downward; Compression leg 6 is compressed eight passage radio-frequency modules, after the completion test, close and pull reversal valve 22; Twin shaft cylinder 19 moves upward, and compression leg 6 unclamps eight passage radio-frequency modules, starts ultra-thin cylinder 20 simultaneously; Angled slide block 17 is moved upward and, just eight passage radio-frequency modules can be easily taken off at last eight passage radio-frequency module jack-up.
As stated, then can realize the utility model well.
Claims (7)
1. one kind is used for the stationary installation that eight passage radio-frequency modules are tested; It is characterized in that: comprise base and be arranged on substrate (4), backboard (10) and the hold down gag on the base; Side plate back up pad (3) and base plate (1) that said base comprises two blocks of parallel side plates (2) and is separately positioned on the upper and lower end of side plate (2); Said substrate (4) is arranged on the side plate back up pad (3), and said base plate (1) is provided with cylinder supports piece (16), and said cylinder supports piece (16) is provided with ultra-thin cylinder (20) and second guide pillar (15); The front end of said ultra-thin cylinder (20) is fixed with angled slide block (17); Angled slide block (17) is socketed on second guide pillar (15), and angled slide block (17) passes side plate back up pad (3) and be fixedly connected with substrate (4), and said hold down gag comprises first guide pillar (12) and is socketed in the pressing plate (5) on first guide pillar (12); The lower end of said first guide pillar (12) is fixed on the side plate back up pad (3); The upper end of first guide pillar (12) is fixed on the backboard (10) through guide pillar supporting seat (9), and said pressing plate (5) is provided with compression leg (6), and compression leg (6) is fixed on the pressing plate (5) through compression leg cover (7); Be socketed with compression leg spring (8) on the said compression leg (6); Also be provided with pressing plate back up pad (14) on the said pressing plate (5), pressing plate back up pad (14) is provided with upper cover plate (13), and the upper surface of said upper cover plate (13) is connected with at least one twin shaft cylinder (19); Said twin shaft cylinder (19) is fixed on the backboard (10), and is connected with on the twin shaft cylinder (19) and pulls reversal valve (22).
2. a kind of stationary installation that is used for the test of eight passage radio-frequency modules according to claim 1 is characterized in that: be fixed with at least one DC fan (21) on the lower surface of said side plate back up pad (3).
3. a kind of stationary installation that is used for the test of eight passage radio-frequency modules according to claim 1, it is characterized in that: said twin shaft cylinder (19) and ultra-thin cylinder (20) are connected with sound suppressor (25) respectively.
4. a kind of stationary installation that is used for the test of eight passage radio-frequency modules according to claim 1; It is characterized in that: also be provided with double-screw bolt (23) between said upper cover plate (13) and the pressing plate (5); Said double-screw bolt (23) is a hexagonal double-ended bolt, and the two ends of double-screw bolt (23) are separately fixed on upper cover plate (13) and the pressing plate (5).
5. a kind of stationary installation that is used for the test of eight passage radio-frequency modules according to claim 1 is characterized in that: said backboard (10) is vertical each other with side plate back up pad (3), and is fixed with backboard back up pad (11) on the backboard (10).
6. a kind of stationary installation that is used for the test of eight passage radio-frequency modules according to claim 1 is characterized in that: also be provided with limited block (18) on the said side plate back up pad (3).
7. a kind of stationary installation that is used for the test of eight passage radio-frequency modules according to claim 1, it is characterized in that: also be socketed with linear bearing (24) on said first guide pillar (12), said linear bearing (24) is fixed on the lower surface of pressing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205626723U CN202372531U (en) | 2011-12-29 | 2011-12-29 | Fixing device for eight-channel radio frequency module testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205626723U CN202372531U (en) | 2011-12-29 | 2011-12-29 | Fixing device for eight-channel radio frequency module testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202372531U true CN202372531U (en) | 2012-08-08 |
Family
ID=46596228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205626723U Expired - Fee Related CN202372531U (en) | 2011-12-29 | 2011-12-29 | Fixing device for eight-channel radio frequency module testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202372531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831344A (en) * | 2017-12-19 | 2018-03-23 | 成都芯通软件有限公司 | One kind mixing board test device, test equipment and method of testing |
| CN109298209A (en) * | 2018-09-11 | 2019-02-01 | 北京无线电测量研究所 | A kind of device for module testing |
-
2011
- 2011-12-29 CN CN2011205626723U patent/CN202372531U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831344A (en) * | 2017-12-19 | 2018-03-23 | 成都芯通软件有限公司 | One kind mixing board test device, test equipment and method of testing |
| CN109298209A (en) * | 2018-09-11 | 2019-02-01 | 北京无线电测量研究所 | A kind of device for module testing |
| CN109298209B (en) * | 2018-09-11 | 2021-02-12 | 北京无线电测量研究所 | Device for module testing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20131229 |