CN105785081A - Comprehensive filter testing tool - Google Patents
Comprehensive filter testing tool Download PDFInfo
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- CN105785081A CN105785081A CN201610272588.5A CN201610272588A CN105785081A CN 105785081 A CN105785081 A CN 105785081A CN 201610272588 A CN201610272588 A CN 201610272588A CN 105785081 A CN105785081 A CN 105785081A
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- wave filter
- mobile base
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The invention belongs to the technical field of testing assisting tools for a filter, and particularly relates to a comprehensive filter testing tool. The testing tool comprises two movable bases. The two movable bases are respectively provided with a horizontal board. The farthest end of each of the two horizontal boards is provided with an end vertical board. One side of each horizontal board is provided with a side vertical board. A right-angled table is formed through intersecting of the board surfaces of the end vertical board, the side vertical board and the horizontal board on each base. The openings of the two right-angled tables on the two movable bases are arranged in a manner of facing each other. The end vertical board, the side vertical board and the horizontal board are respectively provided insertion holes which are arranged in a manner of penetrating through the board body and are used for insertion of filter pins. The insertion holes form mounting holes of an SMA connector. The insertion end of each insertion hole is provided with an abutting part. The comprehensive filter testing tool aims at the types of the current filters. The comprehensive filter with multiple functions satisfies basic testing requirements in large-batch multiple-type filters and furthermore realizes high operability.
Description
Technical field
The invention belongs to the test aid technical field of wave filter, be specifically related to a kind of synthesis filter test fixture.
Background technology
The communications industry is constantly updated and is regenerated in recent years, has driven the development of the whole communications manufacturing industry greatly, and has brought unprecedented opportunities to the manufacturer of whole communications industry.Wave filter is as a kind of signal selector, and use in a communications device is essential, particularly have low-loss, small size, stable temperature characterisitic dielectric filter increasingly runed by equipment and favor.On the one hand, along with increasing of communication system kind, add the use of converter technique so that the model of above-mentioned wave filter increases further, and involve conventional filter market.On the other hand, above-mentioned performance of filter is more high, to the wave filter manufacturer being in whole industry low side, naturally also proposes more stringent cost control requirement.Test step as far as wave filter, at present when above-mentioned wave filter is tested, also mostly continue to use the traditional view of the corresponding single test fixture of old single model wave filter, it is clear that such that manufacturer is more in the input of test fixture, in the middle of invisible, add production cost.Particularly for the product also in development, new model needs one corresponding test fixture of design, for the exploitation of product ageing be a very big obstruction.How to seek a kind of simple in construction and novel test frock applied widely, it is possible to while possessing operation readiness, more can the basic test demand that meet polytype wave filter of a tractor serves several purposes, for the technical barrier that this area is urgently to be resolved hurrily in recent years.
Summary of the invention
The purpose of the present invention is for overcoming above-mentioned the deficiencies in the prior art, there is provided a kind of structure more reasonable and the synthesis filter test fixture of practicality, its scope of application is extremely wide, can for current wave filter model, and the basic test demand of the satisfied high-volume of a tractor serves several purposes and polytype wave filter, and it is provided simultaneously with extremely strong operation readiness.
For achieving the above object, present invention employs techniques below scheme:
A kind of synthesis filter test fixture, it is characterised in that: this test fixture includes two can linearly make close and from action mobile base, and for locking the lock part of two mobile base relative positions；Being respectively arranged one piece of horizontal plate in two mobile base, the horizontal plate of the height placement such as these two pieces collectively forms the placement platform for shelving wave filter in freely-supported beam-like；At the distalmost end place of two horizontal plates be plate face relative be provided with end vertical plate, vertical plate plate face, end Vertical movements base activity direction, at the sidepiece vertical plate of the wherein side place installation plate face parallel activity base direction of action of each horizontal plate；The form right angle platform so that the plate face of the end vertical plate on same base, sidepiece vertical plate and horizontal plate interlocks, the opening of two right angle platforms in two pieces of mobile base is positioned opposite toward each other；All running through plate body on described end vertical plate, sidepiece vertical plate and horizontal plate and arrange the jack inserted for wave filter stitch, this jack forms the installing hole of SMA adapter；Inserted terminal at each jack is respectively provided with for the pressure section along jack grafting direction against wave filter respective wall.
One of them mobile base runs through layout threaded adjusting bore along its direction of action, in another mobile base with the height such as threaded adjusting bore be provided with mounting hole, the length direction of mounting hole is horizontally disposed；This test fixture also includes being used as the spacing lever that between two mobile base, spacing regulates, and spacing lever penetrates in mounting hole along mounting hole side, and and constitutes threaded engagement between threaded adjusting bore；The limit screw cap being screwed into the degree of depth for the unidirectional spacing body of rod is arranged at the rod end place exposing outside mounting hole of spacing lever.
Arrange the T-shaped chute of groove shape at mobile base top end face place, T-shaped chute is the twice being set up in parallel and the both sides place of the above-mentioned right angle platform that is placed in；T-shaped chute arranged dismountable and constitute with it the slide block that guide rail coordinates；Pressure section at least includes compressing bar for the sidewall pushing against wave filter respective side walls；In same mobile base, the slide block place vertical on jack grafting direction has upwardly extended the fixing plate of vertical, and sidewall compresses the screwed hole on the bar fixing plate of traverse vertical and it compresses end and coordinates with constituting to compress between wave filter respective side walls.
The T-shaped chute place of twice in same mobile base arranges horizontal fixed plate, wherein, the horizontal fixed plate at the slide block place being positioned on jack grafting direction is fixed in the outer panel face place of the fixing plate of the vertical being positioned at this place, and another horizontal fixed plate is directly fixed in respective slide；Top down-pressed pole be two and axis vertical and constitute threaded engagement between threaded adjusting bore on horizontal fixed plate；Pressure section also includes the lower platen for tightly compressing wave filter upper surface with lower face, and lower platen plate face is horizontally disposed and its length direction Vertical movements base activity direction；Layout sleeve joint hole is run through to be coordinated with constituting between respective tops down-pressed pole shaft to be socketed in the two ends place of the length direction of lower platen, and sleeve joint hole socket region is positioned on one section of top down-pressed pole shaft above horizontal fixed plate plate face；The limit screw cap for preventing down-pressed pole from deviating from is arranged along this end on the top of top down-pressed pole.
The lower face place of lower platen is convexly equipped with downwards the contact for directly contacting wave filter upper surface, and the contact on every piece of lower platen is two of respective filter upper surface flange and sequentially arranges along corresponding lower platen length direction.
Described mobile base profile rectangular groove-like structure and its flute length direction its direction of action parallel；T-shaped chute is positioned at two groove end places of mobile base；The bottom land place vertical of mobile base upwards be extended with installation base, the top of installation base possesses horizontal stand terrace structure；What the horizontal plate bottom surface vertical of form right angle platform was downward is extended with two installation feet, the bottom surface of installation foot constitutes the two-period form ledge structure that coordinates of seam in above-mentioned horizontal stand terrace structure, on this two-period form ledge structure horizontal direction layout coupling hole with constituted between the pilot hole on installation base that bolt is affixed to be coordinated.
The beneficial effects of the present invention is:
1), being different from the filters to test clamp structure of single pair of list that tradition adopts, the present invention is by designing the multifunctional testing frock of a kind of one-to-many, it is achieved thereby that the high-adaptability for multiple types wave filter clamps and reliable test purpose.The present invention is based on realizing comprehensive wave filter clamping demand, even there is the change of shape, size or even stitch position because of the change of wave filter model, displacement such as through mobile base, with being fitted to each other of the end vertical plate of jack, sidepiece vertical plate and horizontal plate, and utilize pressure section to realize the pressure operation after wave filter stitch inserts jack, and then realize the reliable retention test purpose to respective model wave filter.
When concrete linear type common at present, L-type, Z-type, four kinds of wave filter of vertical-type:
For linear type wave filter, now only need first to insert in the jack on two end vertical plates that plate face is relative by the both ends stitch of linear type wave filter, thus realizing the connection purpose of linear type wave filter and SMA adapter.Afterwards, by the close of mobile base and from action, coordinate the locking of lock part, namely can ensure that the pressure for linear type wave filter is against effect.
For L-type wave filter, by the two of this wave filter stitch being respectively cooperating with the end vertical plate in a mobile base and the sidepiece vertical plate in another mobile base.By the relative motion of two mobile base in filter length side upwards against with fix this wave filter.Afterwards, wave filter sidepiece is pressed at sidepiece vertical plate place by pressure section, to ensure the fiting effect of this place's stitch and jack.
For Z-type wave filter, adjusted the suitable space being available for the placement of this wave filter by the relative motion of two mobile base.By the two of this wave filter stitch being inserted respectively the jack at two sidepiece vertical plate places, can by sidepiece vertical plate place preset pressure section as compressed bar etc., it is achieved for the fiting effect of corresponding position stitch Yu jack.
For vertical-type wave filter, by the two of this wave filter stitch are respectively cooperating with the horizontal plate in a mobile base, after adjusting suitable interval by the relative motion of two mobile base, by two stitch being inserted respectively in the jack on a horizontal plate, and with the pressure effect of pressure section from top to bottom, it is achieved two stitch coordinate purpose with corresponding jack.
In summary, the present invention is for the filter construction of four kinds of current known structures, hence it is evident that possessed the result of use of universality.It is convenient to operation, arbitrarily change wave filter model and all can realize its reliable retention and safe fixing purpose, the accuracy of this high-speeding and test data to guaranteeing test process all can play Beneficial Effect, is also extremely applicable to the filters to test work of high-volume multiple types.
2) spacing lever matching thread adjustment hole, with limit screw cap and mounting hole, it is achieved thereby that two pieces of mobile base in opposite directions and from activity and locking purpose.In addition, why adopt mounting hole structure, be consider that can pass through spacing lever arranges in pairs or groups mounting hole, thus while ensureing that two mobile base are moved along its script rectilinear direction, moreover it is possible to possess offsetting action about horizontal direction.The realization of above-mentioned left and right offsetting action, especially ensure that the adaptability fixed effect of the L-type to different in width and Z-type wave filter, with practical requirement.
3), T-shaped chute coordinate slide block, it is achieved that slide block along chute to straight line sliding and depart from effect.Slide block is arranged the fixing plate of vertical compressing bar with sidewall, and sidewall compresses bar and can be in the rest position coaxial with jack all the time, and then realize the reliable fit effect of respective filter this jack relatively.Owing to T-shaped chute is groove, slide block can quickly deviate from T-shaped chute when needed, thus realizing quickly substituting and assembling purpose of its multimode, to promote its applicable surface and maintainability.
4), the layout of horizontal fixed plate, provide installation carrier for the reliable assembling of top down-pressed pole, and provide for the reliably working of follow-up lower platen and be effectively ensured.During concrete operations, horizontal fixed plate can directly coordinate with the fixing plate of above-mentioned vertical, thus forming compound multiplex plate body structure；Can also individually designed make, to form the single absolute construction being intended for top down-pressed pole installation.The lower face place of lower platen should arrange the contact of evagination, coordinates thus constituting to compress with the flange on current wave filter, to avoid occurring compressing the situation loosened because both contact improper.
5), mobile base profile all at right angles groove-like structure.The installation base arranged in mobile base, it is provided that right angle platform is to install matrix, and achieves the seam module engagement formation of high-speeding between the two.Above-mentioned modular fit structure, advantageously reducing it manufactures cost on the one hand, only relies on later stage assembling and can realize its application target；Each parts commutativity is strong on the other hand, and the attended operation efficiency in later stage obviously can be effectively ensured.Especially being positioned on right angle platform each SMA adapter, after right angle platform is installed, so narrow and small assembly environment obviously cannot be carried out effective assembling, therefore only can realize Fast Installation when right angle platform is individually pulled down, and its efficiency of assembling can be greatly improved.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of linear type wave filter；
Fig. 2 is the schematic top plan view of L-type wave filter；
Fig. 3 is the schematic top plan view of Z-type wave filter；
Fig. 4 is the schematic side view of vertical-type wave filter；
Fig. 5-6 is the three-dimensional structure diagram of the present invention；
Fig. 7 is that the present invention is for clamping clamp position axonometric chart during linear type wave filter；
Fig. 8-9 is used for clamping clamp position axonometric chart during L-type wave filter for the present invention；
Figure 10 is the stereochemical structure explosive view of Fig. 5 structure.
In accompanying drawing, each label is as follows with each component names corresponding relation of the present invention:
A-linear type wave filter b-L mode filter c-stitch
10-mobile base 10a-horizontal plate 10b-end vertical plate 10c-sidepiece vertical plate
11-right angle platform 12-jack 13-threaded adjusting bore 14-mounting hole
15-T type chute 16-installation base 16a-pilot hole
17-installation foot 17a-coupling hole
20-SMA adapter 30-spacing lever 40-limit screw cap 50-slide block
61-sidewall compresses the fixing plate of bar 62-vertical
71-horizontal fixed plate 72-top down-pressed pole
73-lower platen 73a-sleeve joint hole 73b-contact
Detailed description of the invention
For ease of understanding, here in connection with accompanying drawing 1-10, specific embodiment of the invention structure and workflow are described below:
The concrete structure of the present invention, as shown in Fig. 5-6 and Figure 10, including two pieces of mobile base 10 as operating board, mobile base 10 profile is groove structure all at right angles.Arranging right angle platform 11 in the grooved of mobile base 10, right angle platform 11 coordinates the end vertical plate 10b and sidepiece vertical plate 10c of its rear end and its sidepiece to collectively form with horizontal plate 10a.Concrete right angle platform 11 shape, three faces of the angle end that can regard a cubic configuration as are formed.The opening of two right angle platforms 11 in two pieces of mobile base 10 is positioned opposite toward each other；In other words, it is possible to be interpreted as that the axis of symmetry of the vertical shape with two mobile base 10 is for axle, two right angle platforms 11 are arranged along this axle axial symmetry.Each face of right angle platform 11 is all run through layout jack 12, and is coordinated with SMA adapter 20, be available for, to be formed, the stitch test point that corresponding model wave filter stitch inserts and turns on.
After above-mentioned stitch test point has been arranged, time specifically used, only lean on the stitch of wave filter to insert voluntarily and conducting is clearly unpractical.At this moment it is accomplished by a pressure section and the power of compressing is provided, so that when specifically testing, it is ensured that wave filter bestows stitch place plate body all the time with pressure, and then the stitch at this place and jack are in constant firm force environment all the time.The settling mode of the present invention is: on the one hand, as shown in Fig. 5 and Figure 10, by in mobile base 10 for disposing installation base 16 place of right angle platform 11 to arrange mounting hole 14 and threaded adjusting bore 13, with spacing lever 30 ensure to be plugged in vertical plate 10b place, end jack 12 the pressure effect of wave filter.On the other hand, as shown in Fig. 5-6 and Figure 10, so that slide block 50 to be arranged horizontal fixed plate 71 and the fixing plate 62 of vertical, thus realizing compressing bar and the fit structure of lower platen 73 one_to_one corresponding corresponding jack 12 accordingly, namely ensure that all jacks 12 all have independent and corresponding pressure section to be pressed, the accuracy of reliability and test result to guarantee test process.
When the present invention is specifically used, with reference to, shown in Fig. 5-6, first assembling complete according to its relative position.Afterwards, with four shown in Fig. 1-4 kind filter construction, use and the corresponding deformation flow process of the present invention are as follows:
Linear type wave filter:
As it is shown in fig. 7, when clamp object be linear type wave filter a time, first it is contemplated that along T-shaped chute 15 disassemble temporarily without slide block 50 and attachment member, thus ensureing the succinct usability of frock.Afterwards, spacing lever 30 it is operated by so that two right angle platform 11 spacing are in OK range.Then, right angle platform 11 is put into the linear type wave filter a shown in Fig. 1, by the jack 12 penetrated on the vertical plate 10b of end corresponding for its stitch c, thus the stitch realizing linear type wave filter a and SMA adapter 20 is connected purpose.Adjust spacing lever 30, to realize the action in opposite directions of two mobile base 10.Along with progressively tightening of spacing lever 30, two mobile base 10 are finally blocked wave filter end and cannot be continued action in opposite directions.Now, linear type wave filter a and held complete, follow-up test can be carried out.
L-type wave filter:
As Figure 8-9, when clamping object and being L-type wave filter, first it is contemplated that disassemble lower platen 73, top down-pressed pole 72 and horizontal fixed plate 71 along T-shaped chute 15, and only retain the slide block 50 in a mobile base 10, the fixing plate 62 of vertical and sidewall and compress bar 61.Certainly, if horizontal fixed plate 71 and the fixing plate 62 of vertical are integrated structure, retain its structure and also may be used.
During use, still it is operated by spacing lever 30, so that produce suitable interval between two mobile base 20.By vertical plate 10b place, the end jack 12 on one of them right angle platform 11 corresponding for the straight thread stitch of L-type wave filter b as shown in Figure 2, and by the sidepiece vertical plate 10c place jack 12 on another right angle platform 11 corresponding for another sidepiece stitch.By tightening of spacing lever 30, thus realizing two pieces of end vertical plate 10b pressure effect for wave filter end, and then ensure the fixing of above-mentioned straight thread stitch opposing receptacle 12.Compressed the pressure of bar 61 by sidewall, and then the fixing of above-mentioned sidepiece stitch opposing receptacle 12 can be ensured.
Time as narrow or wide in L-type wave filter b width, regulated by the sliding of the relative mounting hole 14 of spacing lever 30, it may be achieved the horizontal sliding of two right angle platforms 11, and then realize the reliable retention purpose of the L-type wave filter of different width dimensions.
Z-type wave filter:
Z-type filter construction is as it is shown on figure 3, two stitch c lays respectively at side, the end place in filter length direction and two stitch c extensions reversely with each other.Now, still can remove redundancy section as L-type wave filter, namely disassemble lower platen 73, top down-pressed pole 72 and horizontal fixed plate 71 along T-shaped chute 15, be different in that need to retain all of slide block 50, the fixing plate 62 of vertical and sidewall compresses bar 61.Afterwards, operation room distance regulating rod 30, so that produce suitable interval between two mobile base 10.By the sidepiece vertical plate 10c place jack 12 on each sidepiece of Z-type wave filter respectively a corresponding right angle platform 11.Compressed the pressure of bar 61 by two sidewalls, and then the fixing of above-mentioned two sidepiece stitch opposing receptacle 12 can be ensured.
Time as narrow in Z-type filter width or wide, regulated by the sliding of the relative mounting hole 14 of spacing lever 30, it may be achieved the horizontal sliding of two right angle platforms 11, and then realize the reliable retention purpose of the Z-type wave filter of different width dimensions.
Vertical-type wave filter:
As shown in Figure 4, two stitch c is arranged in the equal vertical of bearing of trend of wave filter bottom surface and stitch c down to the structure of vertical-type wave filter.Now, sidewall compresses bar 61 wave filter sidewall such as grade and compresses structure and can be removed voluntarily, and the effect of aforesaid horizontal fixed plate 71, top down-pressed pole 72 and lower platen 73 just embodies out.Equally, spacing lever 30 it is operated by so that two 11, right angle spacing are in OK range.Right angle platform 11 is put into the vertical-type wave filter shown in Fig. 4, by the jack 12 penetrated on two horizontal plate 10a corresponding for its stitch c, thus realizing the connection purpose of vertical-type wave filter and SMA adapter 20.Turn top down-pressed pole 72 so that the contact 73b of lower platen 73 is finally fitted in the upper surface flange place of vertical-type wave filter.Continuing to turn down-pressed pole 73 makes lower platen 73 move down so that this wave filter tightly pushed down by lower platen 73, this wave filter and held complete, and can carry out follow-up test.
To sum up, the present invention is for the filter construction of four kinds of current known structures, the result of use of the universality being provided with.It is convenient to operation, by its modular assembling and dismountable structure, wave filter for any model, its reliable retention and safe fixing purpose only need to can be realized with the malformation of self, the accuracy of this high-speeding and test data to guaranteeing test process all can play Beneficial Effect, is particularly suited for the test job of the wave filter of high-volume multiple types.
Claims (6)
1. a synthesis filter test fixture, it is characterized in that: this test fixture includes two can linearly make close and from action mobile base (10), and is used for locking the lock part of two mobile base (10) relative position；Being respectively arranged one piece of horizontal plate (10a) on two mobile base (10), the horizontal plate (10a) of the height placement such as these two pieces collectively forms the placement platform for shelving wave filter in freely-supported beam-like；At the distalmost end place of two horizontal plates (10a) be plate face relative be provided with end vertical plate (10b), vertical plate (10b) plate face, end Vertical movements base (10) activity direction, at sidepiece vertical plate (10c) of wherein side place installation plate face parallel activity base (10) direction of action of each horizontal plate (10a)；The form right angle platform (11) so that the plate face of end vertical plate (10b) on same base, sidepiece vertical plate (10c) and horizontal plate (10a) interlocks, the opening of two right angle platforms (11) on two pieces of mobile base (10) is positioned opposite toward each other；All running through plate body on described end vertical plate (10b), sidepiece vertical plate (10c) and horizontal plate (10a) and arrange the jack (12) inserted for wave filter stitch, this jack (12) forms the installing hole of SMA adapter (20)；Inserted terminal at each jack (12) is respectively provided with for the pressure section along jack (12) grafting direction against wave filter respective wall.
2. a kind of synthesis filter test fixture according to claim 1, it is characterized in that: one of them mobile base (10) runs through layout threaded adjusting bore (13) along its direction of action, another mobile base (10) upper with threaded adjusting bore (13) etc. highly be provided with mounting hole (14), the length direction of mounting hole (14) is horizontally disposed；This test fixture also includes being used as the spacing lever (30) that between two mobile base (10), spacing regulates, spacing lever (30) penetrates in mounting hole (14) along mounting hole (14) side, and and constitutes threaded engagement between threaded adjusting bore (13)；The limit screw cap (40) being screwed into the degree of depth for the unidirectional spacing body of rod is arranged at the rod end place exposing outside mounting hole (14) of spacing lever (30).
3. a kind of synthesis filter test fixture according to claim 1 and 2, it is characterized in that: arrange the T-shaped chute (15) of groove shape at mobile base (10) top end face place, T-shaped chute (15) is the twice being set up in parallel and the both sides place being placed in above-mentioned right angle platform (11)；T-shaped chute (15) is upper to be arranged dismountable and constitutes with it the slide block (50) that guide rail coordinates；Pressure section at least includes compressing bar (61) for the sidewall pushing against wave filter respective side walls；In same mobile base (10), a slide block (50) place vertical on jack (12) grafting direction has upwardly extended the fixing plate (62) of vertical, and sidewall compresses the screwed hole on bar (61) the fixing plate (62) of traverse vertical and it compresses end and coordinates with constituting to compress between wave filter respective side walls.
4. a kind of synthesis filter test fixture according to claim 3, it is characterized in that: twice T-shaped chute (15) place in same mobile base (10) arranges horizontal fixed plate (71), wherein, the horizontal fixed plate (71) at a slide block (50) place being positioned on jack (12) grafting direction is fixed in the outer panel face place of the fixing plate (62) of the vertical being positioned at this place, and another horizontal fixed plate (71) is directly fixed in respective slide (50)；Top down-pressed pole (72) be two and axis vertical and constitute threaded engagement between threaded adjusting bore on horizontal fixed plate (71)；Pressure section also includes the lower platen (73) for tightly compressing wave filter upper surface with lower face, and lower platen (73) plate face is horizontally disposed and its length direction Vertical movements base (10) activity direction；Layout sleeve joint hole (73a) is run through to be coordinated with constituting between respective tops down-pressed pole (72) shaft to be socketed in the two ends place of the length direction of lower platen (73), and sleeve joint hole (73a) is socketed region and is positioned on one section of top down-pressed pole (72) shaft above horizontal fixed plate (71) plate face；The limit screw cap (40) for preventing down-pressed pole from deviating from is arranged along this end on the top of top down-pressed pole (72).
5. a kind of synthesis filter test fixture according to claim 4, it is characterized in that: the lower face place of lower platen (73) is convexly equipped with downwards the contact (73b) for directly contacting wave filter upper surface, the contact (73b) on every piece of lower platen (73) is two of respective filter upper surface flange and sequentially arranges along corresponding lower platen length direction.
6. a kind of synthesis filter test fixture according to claim 2, it is characterised in that: mobile base (10) profile rectangular groove-like structure and its flute length direction its direction of action parallel；T-shaped chute (15) is positioned at two groove end places of mobile base (10)；Plate face, the bottom land place vertical of mobile base (10) upwards be extended with flat installation base (16), above-mentioned threaded adjusting bore and screwed hole run through on the plate body being arranged in installation base；The top of installation base (16) possesses horizontal stand terrace structure；What horizontal plate (10a) the bottom surface vertical of form right angle platform (11) was downward is extended with two installation feet (17), the bottom surface of installation foot (17) constitutes, in above-mentioned horizontal stand terrace structure, the two-period form ledge structure that seam coordinates, horizontally disposed coupling hole (17a) on this two-period form ledge structure, with constituted between the pilot hole (16a) on installation base (16) that bolt is affixed to be coordinated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610272588.5A CN105785081B (en) | 2016-04-27 | 2016-04-27 | Synthesis filter test fixture |
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| CN201610272588.5A CN105785081B (en) | 2016-04-27 | 2016-04-27 | Synthesis filter test fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109541335A (en) * | 2018-09-30 | 2019-03-29 | 宁波艾思科汽车音响通讯有限公司 | A kind of glass antenna filters to test tooling and test method |
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| CN101256199A (en) * | 2007-02-28 | 2008-09-03 | 深圳富泰宏精密工业有限公司 | Clamper |
| CN102645592A (en) * | 2011-02-21 | 2012-08-22 | 鸿富锦精密工业（深圳）有限公司 | Machine for testing service life of connector |
| CN202362323U (en) * | 2011-11-21 | 2012-08-01 | 深圳市慧通天下科技股份有限公司 | Cell short circuit test fixture |
| CN202443040U (en) * | 2012-03-06 | 2012-09-19 | 中国电子科技集团公司第四十三研究所 | DC (direct current) /DC power test clamp |
| CN204101597U (en) * | 2014-08-20 | 2015-01-14 | 苏州艾福电子通讯有限公司 | A kind of filters to test fixture |
| CN204116394U (en) * | 2014-10-28 | 2015-01-21 | 惠州市德赛西威汽车电子有限公司 | A kind of function test fixture of automobile electronics |
| CN104459223A (en) * | 2014-11-24 | 2015-03-25 | 深圳市佳晨科技有限公司 | Testing fixture |
| CN204807589U (en) * | 2015-07-15 | 2015-11-25 | 上海斐讯数据通信技术有限公司 | Detecting clamp |
| CN205608033U (en) * | 2016-04-27 | 2016-09-28 | 安徽四创电子股份有限公司 | Generalized type wave filter test fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109541335A (en) * | 2018-09-30 | 2019-03-29 | 宁波艾思科汽车音响通讯有限公司 | A kind of glass antenna filters to test tooling and test method |
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