CN105785081B - Synthesis filter test fixture - Google Patents
Synthesis filter test fixture Download PDFInfo
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- CN105785081B CN105785081B CN201610272588.5A CN201610272588A CN105785081B CN 105785081 B CN105785081 B CN 105785081B CN 201610272588 A CN201610272588 A CN 201610272588A CN 105785081 B CN105785081 B CN 105785081B
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- jack
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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
-
- 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
-
- 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 test auxiliary Tools Technologies of filter, and in particular to a kind of synthesis filter test fixture.This test fixture includes two mobile bases；One block of level board is respectively arranged in two mobile bases；End vertical plate is arranged at the distalmost end of two level boards, and side vertical plate is arranged at the wherein side of each level board；With the plate face of end vertical plate, side vertical plate and level board on same pedestal staggeredly form right angle platform, the opening of two right angle platforms in two pieces of mobile bases is positioned opposite toward each other；Run through plate body on end vertical plate, side vertical plate and level board and the jack being inserted into for filter stitch is set, which forms the mounting hole of SMA connectors；It is respectively provided with pressure section in the inserted terminal of each jack.The present invention can be directed to current filter model, and a tractor serves several purposes meets high-volume and the basic test demand of multiple types filter, and is provided simultaneously with extremely strong operation readiness.
Description
Technical field
The invention belongs to the test auxiliary Tools Technologies of filter, and in particular to a kind of synthesis filter survey
Trial work fills.
Background technology
The communications industry, which is constantly updated, in recent years regenerates, and has greatly driven the development of the entire communications manufacturing industry, and to whole
The manufacturer of a communications industry brings unprecedented opportunities.Filter is as a kind of signal selector, in a communications device
Using essential, the dielectric filter of temperature characterisitic especially with low-loss, small size, stabilization is increasingly transported by equipment
Battalion is favored.On the one hand, increasing with communication system type adds the use of converter technique so that above-mentioned filter
Model increases further, and involves conventional filter market.On the other hand, above-mentioned performance of filter is higher, to being in entire industry
The filter manufacturer of low side naturally also just proposes more stringent cost control requirement.Only with regard to the test step of filter
For, at present when testing above-mentioned filter, also mostly continues to use old single model filter and correspond to single test
The traditional concept of fixture, it is clear that such that manufacturer is more in the input of test fixture, virtually increases and be produced into
This.Especially for the product also in development phase, a new model needs to design a corresponding test fixture,
It is a very big obstruction for the exploitation timeliness of product.How to seek a kind of simple in structure and applied widely
Novel test tooling, can while having operation readiness, more can a tractor serves several purposes the base for meeting multiple types filter
This testing requirement, the technical barrier urgently to be resolved hurrily in recent years for this field.
Invention content
The purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, provides a kind of synthesis that structure is more reasonable and practical
Mode filter test fixture, the scope of application is extremely wide, can be directed to current filter model, and meeting for a tractor serves several purposes is large quantities of
The basic test demand of amount and multiple types filter, and it is provided simultaneously with extremely strong operation readiness.
To achieve the above object, present invention employs following technical schemes：
A kind of synthesis filter test fixture, it is characterised in that：This test fixture, which includes two, linearly to be made
The close and mutually mobile base from action, and the lock part for locking two mobile base relative positions；Two mobile bases
On be respectively arranged one block of level board, the level board of the height placements such as two pieces is collectively formed for shelving filter in freely-supported beam-like
Placement platform；At the distalmost end of two level boards in plate face it is opposite be disposed with end vertical plate, end vertical plate plate face
Vertical movements pedestal activity direction arranges the side of plate face parallel activity pedestal direction of action at the wherein side of each level board
Vertical plate；With the plate face of end vertical plate, side vertical plate and level board on same pedestal staggeredly form right angle platform, two
The opening of two right angle platforms in block mobile base is positioned opposite toward each other；The end vertical plate, side vertical plate with
And run through plate body on level board and the jack being inserted into for filter stitch is set, which forms the mounting hole of SMA connectors；
The inserted terminal of each jack is respectively provided with for the pressure section along jack plugging direction against filter respective wall.
One of its direction of action of mobile base upper edge through arrangement threaded adjusting bore, in another mobile base with spiral shell
The height such as line adjustment hole are disposed with kidney slot, and the length direction of kidney slot is horizontally disposed；This test fixture further includes being used as two
The spacing lever that spacing is adjusted between mobile base, spacing lever is penetrated along kidney slot side in kidney slot, and and screw thread
Screw-thread fit is constituted between adjustment hole；Arrangement is twisted for unidirectionally limiting the body of rod at the rod end for exposing outside kidney slot of spacing lever
Enter the limit screw cap of depth.
Arrange that the T-type sliding slot of straight slot shape, T-type sliding slot are the twice being set up in parallel and are placed at mobile base top end face
At the both sides of above-mentioned right angle platform；Sliding block that is dismountable and constituting guide rail cooperation therewith is arranged on T-type sliding slot；Pressure section at least wraps
It includes and compresses bar for pushing against the side wall of filter respective side walls；In same mobile base, the sliding block in jack plugging direction
Place's vertical has upwardly extended vertical fixed plate, and side wall compresses threaded hole of the bar in vertical fixed plate and it compresses end and filtering
It is constituted between device respective side walls and compresses cooperation.
Horizontal fixed plate is arranged at twice T-type sliding slot in same mobile base, wherein be located in jack plugging direction
Horizontal fixed plate at one sliding block is fixed at the outside plate face of the vertical fixed plate at this, and another horizontal fixed plate is straight
It connects and is fixed in respective slide；Top down-pressed pole is two and axis vertical between the threaded adjusting bore on horizontal fixed plate
Constitute screw-thread fit；Pressure section further includes the lower platen for tightly compressing filter upper surface with lower face, lower platen plate face
Horizontally disposed and its length direction Vertical movements pedestal activity direction；Through arrangement socket at the both ends of the length direction of lower platen
Kong Yiyu respective tops constitute socket cooperation between pushing club body, and sleeve joint hole socket region is located above horizontal fixed plate plate face
One section top push club body on；At top, the limit for preventing down-pressed pole from deviating from along the end is arranged on the top of down-pressed pole
Nut.
It is downwardly convex at the lower face of lower platen to be equipped with contact for being in direct contact filter upper surface, on every piece of lower platen
Contact be two of respective filter upper surface flange and sequentially arranged along corresponding lower platen length direction.
The rectangular groove columnar structure of mobile base shape and its parallel direction of action of its flute length direction；T-type sliding slot position
At two slot ends of mobile base；What vertical was upward at the slot bottom of mobile base is extended with installation base, the top of installation base
Has horizontal platform terrace structure；The level board bottom surface vertical of form right angle platform it is downward be extended with two installation feet, installation foot
Bottom surface is in the two-period form step structure that seam allowance cooperation is constituted with above-mentioned horizontal platform terrace structure, horizontal on the two-period form step structure
To arrangement coupling hole to be constituted the affixed cooperation of bolt between the pilot hole on installation base.
The beneficial effects of the present invention are：
1) it, is different from filters to test clamp structure one-to-one used by tradition, the present invention is by designing one kind
One-to-many multifunctional testing tooling, to realize high-adaptability clamping and the reliable test mesh for multiple types filter
's.Demand is clamped based on the comprehensive filter of realization in the present invention, even shape, ruler occurs because filter model changes
Very little or even stitch position variation can carry end vertical plate, the side vertical plate of jack by the displacement of mobile base
And level board is fitted to each other, and realize that the pressure after filter stitch is inserted into jack operates using pressure section, Jin Ershi
Now to the reliable retention test purpose of respective model filter.
When four kinds of specific linear type common at present, L-type, Z-type, vertical-type filters：
By taking straight line mode filter as an example, only need the both ends stitch insertion plate face first by straight line mode filter opposite at this time
In jack on two end vertical plates, to realize the connection purpose of straight line mode filter and SMA connectors.Later, pass through
Mobile base close and mutually from action, coordinates the locking of lock part, you can ensure pressure for straight line mode filter against
Effect.
By taking L-type filter as an example, by the way that two stitch of the filter are respectively cooperating with the end in a mobile base
Side vertical plate on vertical plate and another mobile base.In filter length by the relative motion of two mobile bases
Side upwards against with fix the filter.Later, it is pressed to filter side at the vertical plate of side by pressure section, with
Ensure the fiting effect of stitch and jack at this.
By taking Z-type filter as an example, adjusted out suitably for the filter by the relative motion of two mobile bases
The space of placement.Pass through the jack being inserted into two stitch of the filter respectively at two side vertical plates, you can pass through side
Preset pressure section such as compresses bar at portion's vertical plate, realizes the fiting effect for corresponding position stitch and jack.
By taking vertical mode filter as an example, by the way that two stitch of the filter are respectively cooperating with the water in a mobile base
Tablet, after adjusting out suitable spacing by the relative motion of two mobile bases, by the way that two stitch are inserted into a level respectively
In jack on plate, and with the pressure effect of pressure section from top to bottom, realize the cooperation purpose of two stitch and corresponding jack.
In summary, the present invention is for the filter construction that is constructed known to current four kinds, hence it is evident that has universality
Using effect.Its is easy to operate, its reliable retention and safe fixed purpose can be achieved in arbitrary filter model of replacing, this
To ensuring that the high-speeding of test process and the accuracy of test data can play Beneficial Effect, it is more to be also extremely applicable to high-volume
The filters to test of type works.
2), spacing lever matching thread adjustment hole and kidney slot with limit screw cap, to realize two pieces of dump bottoms
Seat it is opposite and mutually from activity and locking purpose.In addition, why kidney-shaped pore structure is used, is that consideration can be by spacing tune
Pole collocation kidney slot, to while ensureing that two mobile bases are moved along its script rectilinear direction, moreover it is possible to have horizontal direction
Left and right offsetting action.The realization of above-mentioned left and right offsetting action especially ensure that the L-type of different in width and Z-type filter
Adaptability fixed effect, to meet actual demand.
3), T-type sliding slot coordinate sliding block, realize sliding block along sliding slot to slide straightly and be detached from effect.It is arranged on sliding block
The vertical fixed plate of bar is compressed with side wall, and side wall compresses bar to be in the rest position coaxial with jack always, in turn
Realize reliable fit effect of the respective filter with respect to the jack.Since T-type sliding slot is straight slot, sliding block can when needed quickly
Abjection T-type sliding slot, to realize its multimode it is quick replacement and assembling purpose, to promote its applicable surface and maintainability.
4), the arrangement of horizontal fixed plate provides installation carrier for the reliable assembling of top down-pressed pole, and is pushed to be follow-up
The reliably working of plate, which provides, to be effectively ensured.When specific operation, horizontal fixed plate can directly coordinate with above-mentioned vertical fixed plate,
To form compound multi-purpose plate body construction；It individually designed can also make, single only pacified for top down-pressed pole with being formed
The absolute construction of dress.The contact of evagination should be arranged at the lower face of lower platen, to be constituted with the flange on current filter
Compress cooperation, to avoid because the two contact it is improper due to be in the presence of compress loosen.
5), the rectangular groove columnar structure of mobile base shape.The installation base arranged in mobile base, provides right angle
Platform realizes the seam allowance module engagement formation of high-speeding between the two with installing matrix.Above-mentioned modular fit structure, one
Aspect advantageously reduces it and manufactures cost, only rely on the later stage assembling can be realized its use purpose；On the other hand each component
Commutativity is strong, and the attended operation efficiency in later stage obviously can be effectively ensured.Especially it is located at each SMA connectors on right angle platform,
So narrow assembly environment obviously can not be assembled effectively after right angle platform installation, therefore only individually be removed in right angle platform
Shi Fangke realizes that significant increase can be obtained in Fast Installation, efficiency of assembling.
Description of the drawings
Fig. 1 is the schematic top plan view of straight line mode filter；
Fig. 2 is the schematic top plan view of L-type filter；
Fig. 3 is the schematic top plan view of Z-type filter；
Fig. 4 is the schematic side view of vertical mode filter；
Fig. 5-6 is the three-dimensional structure diagram of the present invention；
Fig. 7 is the present invention for clamp position stereogram when straight line mode filter to be clamped；
Fig. 8-9 is the present invention for clamp position stereogram when L-type filter to be clamped；
Figure 10 is the stereochemical structure explosive view of Fig. 5 structures.
Each label and the names of the parts correspondence of the present invention are as follows in attached drawing：
A- straight line mode filter b-L mode filter c- stitch
The ends the 10- mobile base 10a- level board 10b- sides vertical plate 10c- vertical plate
11- right angle platform 12- jack 13- threaded adjusting bore 14- kidney slots
15-T type sliding slot 16- installation base 16a- pilot holes
17- installation foot 17a- coupling holes
20-SMA connector 30- spacing lever 40- limit screw cap 50- sliding blocks
61- side walls compress bar 62- vertical fixed plates
Down-pressed pole at the top of 71- horizontal fixed plates 72-
The contacts 73- lower platen 73a- sleeve joint hole 73b-
Specific implementation mode
For ease of understanding, following retouch is made to the specific implementation structure and workflow of the present invention here in connection with attached drawing 1-10
It states：
The concrete structure of the present invention includes two pieces of mobile bases 10 as operation console as shown in Fig. 5-6 and Figure 10, living
The rectangular groove structure of dynamic 10 shape of pedestal.Right angle platform 11 is arranged in the groove profile of mobile base 10, right angle platform 11 is with level board
10a coordinates the end vertical plate 10b of its rear end and its side and side vertical plate 10c to collectively form.Specific right angle platform 11
Shape, three faces that can regard the angle end of a cubic configuration as are formed.Two in two pieces of mobile bases 10 are straight
The opening of angle platform 11 is positioned opposite toward each other；In other words, it also is understood as with the symmetrical of the vertical shape of two mobile bases 10
Axis is axis, and two right angle platforms 11 are arranged along the axis axial symmetry.Run through arrangement jack 12 on each face of right angle platform 11, and
Coordinated with SMA connectors 20, to form the stitch test point be inserted into and be connected for corresponding model filter stitch.
After the completion of above-mentioned stitch test point is arranged, when specifically used, only the stitch of filter is leaned on voluntarily to be inserted into and be connected
It is clearly unpractical.At this moment just a pressure section is needed to compress power to provide, so that in specific test, ensures filtering
Plate body where device bestows stitch always is with pressure, so that the stitch at this is in constant firm stress ring always with jack
In border.The present invention settling mode be：On the one hand, as shown in Fig. 5 and Figure 10, by being used to dispose in mobile base 10
It arranges kidney slot 14 and threaded adjusting bore 13 at the installation base 16 of right angle platform 11, is ensured to being plugged in spacing lever 30
The pressure effect of the filter of jack 12 at the vertical plate 10b of end.On the other hand, as shown in Fig. 5-6 and Figure 10, with sliding block 50
Upper arrangement horizontal fixed plate 71 and vertical fixed plate 62, to realize that accordingly compressing bar and lower platen 73 corresponds corresponding jack
12 fit structure, namely ensure that all jacks 12 have independent and corresponding pressure section to be pressed, to ensure test process
Reliability and test result accuracy.
When the present invention is specifically used, with reference to shown in Fig. 5-6, finished first according to the assembling of its relative position.Later, with Fig. 1-
Four kinds of filter constructions shown in 4, use of the invention and corresponding deformation flow are as follows：
Straight line mode filter：
As shown in fig. 7, when it is straight line mode filter a that object, which is clamped, first it is contemplated that being disassembled temporarily along T-type sliding slot 15
Useless sliding block 50 and its attachment member, to ensure the succinct usability of tooling.Later, by operating spacing lever 30,
So that two right angle platforms, 11 spacing is in OK range.Then, straight line mode filter a shown in FIG. 1 is put on right angle platform 11,
It penetrates its stitch c is corresponding in the jack 12 on the vertical plate 10b of end, to realize straight line mode filter a and SMA connectors
20 stitch connects purpose.Spacing lever 30 is adjusted, to realize the opposite action of two mobile bases 10.With spacing lever
30 gradually tighten, and two mobile bases 10 finally block filter end and can not continue to act in opposite directions.At this point, linear type filters
Device a is i.e. clamped to be completed, and follow-up test can be carried out.
L-type filter：
As Figure 8-9, when it is L-type filter that object, which is clamped, first it is contemplated that disassembling lower platen along T-type sliding slot 15
73, top down-pressed pole 72 and horizontal fixed plate 71, and only retain the sliding block 50 in a mobile base 10,62 and of vertical fixed plate
Side wall compresses bar 61.Certainly, if horizontal fixed plate 71 and vertical fixed plate 62 are integrated construction, retain its structure and also may be used.
In use, still by operating spacing lever 30, so that generating suitable spacing between two mobile bases 20.It will
The straight thread stitch of L-type filter b as shown in Figure 2 corresponds to jack at the end vertical plate 10b on one of right angle platform 11
12, and another side stitch is corresponded into jack 12 at the side vertical plate 10c on another right angle platform 11.It is adjusted by spacing
Bar 30 is tightened, and to realize pressure effects of two pieces of end vertical plate 10b for filter end, and then ensures above-mentioned straight line
The fixation of stitch opposing receptacle 12.The pressure of bar 61 is compressed by side wall, and then can guarantee above-mentioned side stitch opposing receptacle 12
Fixation.
When as narrow or wide such as L-type filter b width, the sliding by spacing lever 30 with respect to kidney slot 14 is adjusted,
The horizontal sliding of two right angle platforms 11 can be achieved, and then realize the reliable retention purpose of the L-type filter of different width dimensions.
Z-type filter：
Z-type filter construction as shown in figure 3, two stitch c is located at the end side in filter length direction,
And two stitch c extensions reversely with each other.At this point, can still remove redundancy section as L-type filter, namely torn open along T-type sliding slot 15
Lower platen 73, top down-pressed pole 72 and horizontal fixed plate 71 are laid down, the difference is that it is solid to retain all sliding blocks 50, vertical
Fixed board 62 and side wall compress bar 61.Later, spacing lever 30 is operated, so that between being generated properly between two mobile bases 10
Away from.Each side of Z-type filter is corresponded to jack 12 at the side vertical plate 10c on a right angle platform 11 respectively.Pass through two
Side wall compresses the pressure of bar 61, and then can guarantee the fixation of above-mentioned two side stitch opposing receptacle 12.
When as narrow or wide such as Z-type filter width, the sliding by spacing lever 30 with respect to kidney slot 14 is adjusted, can
It realizes the horizontal sliding of two right angle platforms 11, and then realizes the reliable retention purpose of the Z-type filter of different width dimensions.
Vertical mode filter：
The structure of vertical mode filter is as shown in figure 4, two stitch c is arranged in prolonging for filter bottom surface and stitch c
Stretch the equal vertical in direction downward.It compresses structure at this point, side wall compresses the filters side walls such as bar 61 and can voluntarily be removed, and it is above-mentioned
The effect of horizontal fixed plate 71, top down-pressed pole 72 and lower platen 73 just embodies out.Equally, by operating spacing lever
30 so that two 11, right angle spacing are in OK range.Vertical mode filter shown in Fig. 4 is put on right angle platform 11, it will
Its stitch c is corresponding to be penetrated in the jack 12 on two level board 10a, to realize vertical mode filter and SMA connectors 20
Connect purpose.Turn top down-pressed pole 72 so that the contact 73b of lower platen 73 is finally fitted in the upper surface of vertical mode filter
At flange.Continue to turn down-pressed pole 73 so that lower platen 73 moves down so that lower platen 73 tightly pushes down the filter, the filter
It is i.e. clamped to complete, follow-up test can be carried out.
To sum up, the present invention is for the filter construction constructed known to current four kinds, the use effect for the universality being provided with
Fruit.Its is easy to operate, by its modular assembling and dismountable structure, for the filter of any model, it is only necessary to
Its reliable retention and safe fixed purpose can be realized in the malformation of itself, this high-speeding and test to ensuring test process
The accuracy of data can play Beneficial Effect, be particularly suitable for the test job of the filter of high-volume multiple types.
Claims (5)
1. a kind of synthesis filter test fixture, it is characterised in that：This test fixture, which includes two, can linearly make phase
The close and mutually mobile base (10) from action, and the lock part for locking two mobile bases (10) relative position；Two work
It is respectively arranged one piece of level board (10a) on dynamic pedestal (10), the level board (10a) of the height placements such as two pieces, which collectively forms, to be used for
The placement platform of filter is shelved in freely-supported beam-like；It is disposed at the distalmost end of two level boards (10a) in plate face is opposite
End vertical plate (10b), end vertical plate (10b) plate face Vertical movements pedestal (10) activity direction, in each level board (10a)
The side vertical plate (10c) of plate face parallel activity pedestal (10) direction of action is arranged wherein at side；With the end on same pedestal
Staggeredly form right angle platform (11), the two pieces of work of the plate face of portion's vertical plate (10b), side vertical plate (10c) and level board (10a)
The opening of two right angle platforms (11) on dynamic pedestal (10) is positioned opposite toward each other；In the end vertical plate (10b), side
Run through plate body on vertical plate (10c) and level board (10a) and the jack (12) being inserted into for filter stitch, the jack are set
(12) mounting hole of SMA connectors (20) is formed；It is respectively provided with for along jack (12) grafting side in the inserted terminal of each jack (12)
To the pressure section against filter respective wall；
One of its direction of action of mobile base (10) upper edge is through arrangement threaded adjusting bore (13), another mobile base
(10) it is disposed with kidney slot (14) with the height such as threaded adjusting bore (13) on, the length direction of kidney slot (14) is horizontally disposed；
This test fixture further includes the spacing lever (30) that spacing is adjusted between being used as two mobile bases (10), spacing lever (30)
It is penetrated in kidney slot (14) along kidney slot (14) side, and screw-thread fit is constituted between threaded adjusting bore (13)；It is adjusted in spacing
The limit screw cap (40) that arrangement is screwed into depth for unidirectionally limiting the body of rod at the rod end for exposing outside kidney slot (14) of bar (30)；Band
Spacing lever (30) matching thread adjustment hole (13) and kidney slot (14) of limit screw cap (40), to realize two pieces of activities
Pedestal (10) opposite and mutually from activity and locking purpose.
2. a kind of synthesis filter test fixture according to claim 1, it is characterised in that：It is pushed up in mobile base (10)
The T-type sliding slot (15) of straight slot shape is arranged in endface, and T-type sliding slot (15) is the twice being set up in parallel and the above-mentioned right angle platform that is placed in
(11) at both sides；Sliding block (50) that is dismountable and constituting guide rail cooperation therewith is arranged on T-type sliding slot (15)；Pressure section is at least
Include compressing bar (61) for pushing against the side wall of filter respective side walls；On same mobile base (10), in jack (12) grafting
Vertical has upwardly extended vertical fixed plate (62) at a sliding block (50) on direction, and side wall compresses bar (61) and passes through vertical fixed plate
(62) threaded hole on and its compress to constitute between end and filter respective side walls and compress cooperation.
3. a kind of synthesis filter test fixture according to claim 2, it is characterised in that：Same mobile base (10)
On twice T-type sliding slot (15) at arrangement horizontal fixed plate (71), wherein be located at jack (12) plugging direction on a sliding block
(50) horizontal fixed plate (71) at is fixed at the outside plate face of the vertical fixed plate (62) at this, and another horizontal solid
Fixed board (71) is directly fixed in respective slide (50)；Top down-pressed pole (72) be two and axis vertical and horizontal fixed plate
(71) screw-thread fit is constituted between the threaded adjusting bore on；Pressure section further includes for tightly compressing filter upper surface with lower face
Lower platen (73), lower platen (73) plate face is horizontally disposed and its length direction Vertical movements pedestal (10) activity direction；It pushes
Through arrangement sleeve joint hole (73a) to be constituted set between respective tops down-pressed pole (72) shaft at the both ends of the length direction of plate (73)
Cooperation is connect, and sleeve joint hole (73a) socket region is located at one section of top down-pressed pole (72) bar above horizontal fixed plate (71) plate face
With；At top, the limit screw cap (40) for preventing down-pressed pole from deviating from along the end is arranged on the top of down-pressed pole (72).
4. a kind of synthesis filter test fixture according to claim 3, it is characterised in that：The lower plate of lower platen (73)
It is downwardly convex at face to be equipped with contact (73b) for being in direct contact filter upper surface, the contact (73b) on every piece of lower platen (73)
It is two of respective filter upper surface flange and is sequentially arranged along corresponding lower platen length direction.
5. a kind of synthesis filter test fixture according to claim 2, it is characterised in that：Mobile base (10) shape
Rectangular groove columnar structure and its parallel direction of action of its flute length direction；T-type sliding slot (15) is located at two slots of mobile base (10)
At end；What plate face vertical was upward at the slot bottom of mobile base (10) is extended with flat installation base (16), above-mentioned screw thread tune
Knothole, which runs through, to be arranged on the plate body of installation base；The top of installation base (16) has horizontal platform terrace structure；Form right angle
The bottom surface level board (10a) vertical of platform (11) it is downward be extended with two installation feet (17), the bottom surface of installation foot (17) be in it is upper
State the two-period form step structure that horizontal platform terrace structure constitutes seam allowance cooperation, horizontally disposed coupling hole on the two-period form step structure
(17a), to be constituted the affixed cooperation of bolt between the pilot hole (16a) on installation base (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272588.5A CN105785081B (en) | 2016-04-27 | 2016-04-27 | Synthesis filter test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272588.5A CN105785081B (en) | 2016-04-27 | 2016-04-27 | Synthesis filter test fixture |
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| Publication Number | Publication Date |
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| CN105785081A CN105785081A (en) | 2016-07-20 |
| CN105785081B true CN105785081B (en) | 2018-09-04 |
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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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| 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 |
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2016
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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 |
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| 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 |
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| Publication number | Publication date |
|---|---|
| CN105785081A (en) | 2016-07-20 |
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