CN109239501A - A kind of test device and test method of filter - Google Patents
A kind of test device and test method of filter Download PDFInfo
- Publication number
- CN109239501A CN109239501A CN201811329147.XA CN201811329147A CN109239501A CN 109239501 A CN109239501 A CN 109239501A CN 201811329147 A CN201811329147 A CN 201811329147A CN 109239501 A CN109239501 A CN 109239501A
- Authority
- CN
- China
- Prior art keywords
- filter
- cable
- connector
- test
- fixing seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- G01R1/0425—Test clips, e.g. for IC's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
A kind of test device and test method of filter.The connector of test is arranged in connector fixed plate, connector is removably connected to the end of filter cable by connector fixed plate by the present invention.The structure of connector is able to be repeated disassembly utilization in the present invention as a result, therefore reduces the waste caused by test process to connector, has saved testing cost.Test method of the invention is only removed filter, test operation is more convenient, more efficient without cutting cable after the completion of test from its fixing seat.
Description
Technical field
The present invention relates to the test devices and test side of the measuring technology of microwave passive component more particularly to a kind of filter
Method.
Background technique
The filter of existing tape cable usually requires the end of the cable connected in filter to test at present
Solder connector is held to be tested.And filter does not need the connector in actual use.Therefore, after test
It needs to shear off connector from cable.The connector sheared off cannot be recycled.This mode not only operates not side
Just, working efficiency is very low, but also adds additional the manufacturing cost of filter.
Therefore, it is badly in need of a kind of filters to test device that can be reused, at present to simplify the test operation of filter.
Summary of the invention
In order to solve the shortcomings of the prior art, the purpose of the present invention is to provide a kind of test device of filter and
Test method.
Firstly, to achieve the above object, proposing a kind of test device of filter, comprising: connector, it is tested for connecting
The cable and test equipment of the filter of examination；Fixing seat, for accommodating the tested filter, the fixing seat was both
It can be whole, be also possible to the detachable structure as made of several assembling parts；Connector fixed plate is set to described
The outside of fixing seat is provided with the connector；Clamping element, including it is at least a pair of, the clamping element is respectively arranged at institute
Two opposite sides of fixing seat are stated to consolidate the filter for applying downward pressure to the tested filter
Due in the fixing seat.
Optionally, in the test device of above-mentioned filter, further includes: mounting plate, from the fixing seat to the cable
Both ends extend；Transmission mechanism is set on the mounting plate, and transmission direction is parallel to the cable；The connector is solid
Fixed board connects the transmission mechanism, is pushed by the transmission mechanism the connector being arranged thereon to be connected to the end of the cable
Portion.
Optionally, in the test device of above-mentioned filter, the transmission mechanism includes guide rail and is provided along the rail
Cylinder or hydraulic device；The guide rail is parallel to the cable.
Optionally, it in the test device of above-mentioned filter, is used between the connector fixed plate and the connector
Screw fastening.
Optionally, in the test device of above-mentioned filter, in the fixing seat, close to the end of the connector fixed plate
Face is additionally provided with cable fixture；The through-hole passed through for the cable is equipped in the cable fixture, the cable is fixed
The top of device further include slab construction perhaps the U-shaped structure slab construction or U-shaped structure by screw or quick-speed jigs
It is fixed on the through-hole, the cable is limited in inside the through-hole.
Optionally, in the test device of above-mentioned filter, the connector is coaxial radio-frequency connector, specifically can root
Different types of radio frequency connector is replaced with according to the requirement of the filter；The fixing seat uses insulating materials, is integrally formed
Or split settings, the fixing seat are designed according to size, the shape of the filter；The connector fixed plate be metal or
Person's nonmetallic materials are designed according to the size of the filter, shape；The general fast of machinery industry can be selected in the clamping element
Fast fixture, size can be selected voluntarily as needed；The mounting plate is metal or nonmetallic materials, is needed according to production
The size of product, shape are designed；The transmission mechanism transmission mechanism includes but is not limited only to guide track transmission mechanism, cylinder-driven
Mechanism and hydraulic gear etc., size is voluntarily selected；The cable fixture uses insulating materials, according to institute
The size of filter cable is stated, shape is designed.
Optionally, in the test device of above-mentioned filter, the clamping element includes quick-speed jigs, can quickly assemble quilt
Product is surveyed, test working hour is reduced.
Secondly, to achieve the above object, it is also proposed that a kind of test method of filter, step include: the first step, will be described
Filter is contained in the fixing seat；Second step drives the transmission mechanism to push the connector fixed plate, by the company
Connect the end that the connector in device fixed plate is connected to the cable of the filter；Third step, by the clamping element to described
Filter applies downward pressure, and the filter is fixed in the fixing seat；4th step, by the connector to institute
Filter input test signal is stated, and receives the output of the filter, to test the performance parameter of the filter.
Optionally, test method as described above, wherein in the first step further include: the cable setting of the filter exists
In the through-hole of cable fixture, the top of the cable fixture is then closed by slab construction or U-shaped structure, it is fixed
The cable.
Beneficial effect
Connector is arranged in connector fixed plate, is removably abutted connector by connector fixed plate by the present invention
In the end of filter cable.The structure of connector is able to be repeated disassembly utilization in the present invention as a result, therefore reduces test
To the waste of connector caused by process, testing cost has been saved.
Further, the connector fixed plate in the present invention is consolidated by the displacement of transmission mechanism by cable fixture
The cable of filter to be tested keeps its being reliably connected with cable end.The present invention can guarantee test result as a result,
Accurately.
Meanwhile quick-speed jigs of the present invention and fixed seat structure can facilitate the fixation to the filter, section
The time of fixed filter to be tested is saved, and then improves testing efficiency.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, and with it is of the invention
Embodiment together, is used to explain the present invention, and is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the test mode schematic diagram of existing filter；
Fig. 2 is the schematic diagram of filter use state；
Fig. 3 is the test device of filter provided by the present invention；
Fig. 4 is schematic diagram of the test device of filter provided by the present invention under test mode；
Fig. 5 is the mounting means schematic diagram of connector fixed plate in the test device of filter provided by the present invention；
Fig. 6 is the mounting means schematic diagram of cable fixture in the test device of filter provided by the present invention；
Fig. 7 is the mounting means schematic diagram of clamping element in the test device of filter provided by the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
It is a kind of typical passive filter 8 shown in Fig. 1.To connect with test equipment, cable end must be connected
There is connector 1.When test, the test signal of test equipment output enters the filter 8 by the connector 1, and filter 8 is filtered
Connector after wave by the other end outputs signal to the receiving end of test equipment.Test equipment is received according to its receiving end
Signal analyzes the performance parameter of the filter.After test, needs to cut each connector 1 in Fig. 1 from cable end, make
Filter, which is in state shown in Fig. 2 the filter can be mounted in communication system, to work.
With reference to Fig. 3, the present invention provides a kind of test device dedicated for passive filter.Comprising: which connector 1, is used
In the cable and test equipment of the tested filter of connection；Fixing seat 2, for accommodating the tested filter；
Connector fixed plate 3, is set to the fixation, and 2 outside is provided with the connector 1；Clamping element 4, including at least one
Right, the clamping element 4 is respectively arranged at two opposite sides of the fixing seat 2, for applying to the tested filter
Add downward pressure, the filter is fixed in the fixing seat.
Further, with reference to Fig. 4, for convenience of filter is installed, above-mentioned test device may also include that mounting plate 5, by described
Fixing seat 2 extends to the both ends of the cable；Transmission mechanism 6 is set on the mounting plate 5, is parallel to the cable；Institute
It states connector fixed plate 3 to be set in the transmission mechanism 6, slides the connector 1 that will be arranged thereon along the transmission mechanism 6
It is connected to the end of the cable.
With reference to Fig. 5, the fixator connecting plate 3 is fastened by screw and transmission mechanism 6.The transmission mechanism 6 includes leading
Rail and the cylinder or hydraulic device being provided along the rail, the guide rail are parallel to the cable.The transmission mechanism, by described
Guide rail limits its smooth displacement on mounting plate 5, and is fixed on mounting plate 5 by screw, realizes the fixator connected to it
The fixation of connecting plate, and then guarantee the stabilization communication connection of fixator connection panel anchor and cable end.
With reference to Fig. 6, the cable fixture 7 is disposed proximate to the end face of the connector fixed plate 3.The cable
Be equipped with the through-hole passed through for the cable in fixed device 7, the top of the cable fixture 7 further include slab construction 77 or
Person's U-shaped structure, the slab construction 77 or U-shaped structure are fixed on above the through-hole by screw or quick-speed jigs, by institute
It states cable and is limited in inside the through-hole and fixed by screw or quick-speed jigs, the stabilization of guarantee cable during the test
Property.
With reference to Fig. 7, the clamping element 4 selects the standard component in machinery industry, is fixed by screws in the fixing seat
On 2, the deduction that application pressure consolidates filter above filter is inside fixing seat.
Optionally, integrally formed structure shown in Fig. 3 can be used in the fixing seat 2 in the application, can also tear above structure open
It is divided into upper and lower or left and right two parts, passes through the connection that bolt, clamping piece, position limiting structure or buckle structure are stable by two parts.Such as
This, equally can be realized the fixation to filter, so be further ensured that connected between connector and the cable of filter it is steady
Fixed degree.
The advantages of technical solution of the present invention, is mainly reflected in:
The filter assembly for charging cable assembly is placed in filter fixed plate by the present invention, with active grab fixed filters group
Part, by fix connector and connector fixed plate connect with filter assembly.It is thus achieved that electrification cable assembly
The quick assembling of filter assembly and connector achievees the purpose that facilitate test.
Further, connector is fixed on the guide rail that can be slided by the present invention by connector fixing seat, passes through guide rail
Sliding realize connector and filter CA cable assembly fast insert-pull, achieve the purpose that facilitate test；
It is further, and in the present invention, filter cable is fixed using cable fixture, guarantees connector and filter cable group
The relative position of the fast insert-pull of part；
Also, filter assembly can be fixed on fixture by the clamping element 4 that active grab is constituted, and test is facilitated to install.
Those of ordinary skill in the art will appreciate that: the foregoing is only a preferred embodiment of the present invention, and does not have to
In the limitation present invention, although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art
For, still can to foregoing embodiments record technical solution modify, or to part of technical characteristic into
Row equivalent replacement.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of test device of filter, comprising:
Connector (1), for connecting the cable and test equipment of the tested filter；
It is characterized by further comprising:
Fixing seat (2), for accommodating the tested filter；
Connector fixed plate (3), is set to the outside of the fixing seat (2), is provided with the connector (1)；
Clamping element (4), including it is at least a pair of, the clamping element (4) is respectively arranged at two opposite sides of the fixing seat (2)
The filter is fixed in the fixing seat by face for applying downward pressure to the tested filter.
2. the test device of filter as described in claim 1, which is characterized in that further include:
Mounting plate (5) is extended from the fixing seat (2) to the both ends of the cable；
Transmission mechanism (6) is set on the mounting plate (5), and transmission direction is parallel to the cable；
The connector fixed plate (3) connects the transmission mechanism (6), is pushed by the transmission mechanism (6) that will be arranged thereon
Connector (1) be connected to the end of the cable.
3. the test device of filter as claimed in claim 2, which is characterized in that the transmission mechanism (6) include guide rail with
And the cylinder or hydraulic device being provided along the rail；The guide rail is parallel to the cable.
4. the test device of filter as claimed in claim 2, which is characterized in that the connector fixed plate (3) with it is described
It is fastened between connector (1) using screw.
5. the test device of the filter as described in claim 2 to 4, which is characterized in that on the fixing seat (2), close to institute
The end face for stating connector fixed plate (3) is additionally provided with cable fixture (7)；
The through-hole passed through for the cable is equipped in the cable fixture (7), the top of the cable fixture (7) is also
Including slab construction (77), perhaps the U-shaped structure slab construction (77) either fixed by screw or quick-speed jigs by U-shaped structure
In on the through-hole, the cable is limited in inside the through-hole.
6. the test device of filter as claimed in claim 5, which is characterized in that
The connector (1) is coaxial radio-frequency connector；
The fixing seat (2) uses insulating materials, integrated molding or split settings；
The cable fixture (7) uses insulating materials.
7. the test device of filter as claimed in claim 2, which is characterized in that the clamping element (4) includes quick-speed jigs.
8. a kind of test method of the test device using any filter of claim 1 to 7, which is characterized in that step
Suddenly include:
The filter is contained in the fixing seat (2) by the first step；
Second step drives the transmission mechanism (6) to push the connector fixed plate (3), will be in the connector fixed plate
Connector (1) is connected to the end of the cable of the filter；
Third step applies downward pressure to the filter by the clamping element (4), the filter is fixed on described
In fixing seat (2)；
4th step by the connector (1) to the filter input test signal, and receives the output of the filter,
To test the performance parameter of the filter.
9. test method as claimed in claim 8, which is characterized in that in the first step further include: by the filter
Cable is arranged in the through-hole of cable fixture (7), and it is solid then to close the cable by slab construction (77) or U-shaped structure
Determine the top of device (7), the fixed cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329147.XA CN109239501A (en) | 2018-11-09 | 2018-11-09 | A kind of test device and test method of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329147.XA CN109239501A (en) | 2018-11-09 | 2018-11-09 | A kind of test device and test method of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109239501A true CN109239501A (en) | 2019-01-18 |
Family
ID=65077604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811329147.XA Pending CN109239501A (en) | 2018-11-09 | 2018-11-09 | A kind of test device and test method of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109239501A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110133333A (en) * | 2019-06-05 | 2019-08-16 | 绵阳华威芯气动设计有限公司 | A kind of automatic fixer of miniaturization micromation filter |
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