CN208937616U - A kind of three end filter multilayer ceramic capacitor voltage agings screening fixture - Google Patents
A kind of three end filter multilayer ceramic capacitor voltage agings screening fixture Download PDFInfo
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- CN208937616U CN208937616U CN201821491042.XU CN201821491042U CN208937616U CN 208937616 U CN208937616 U CN 208937616U CN 201821491042 U CN201821491042 U CN 201821491042U CN 208937616 U CN208937616 U CN 208937616U
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Abstract
A kind of three end filter multilayer ceramic capacitor voltage agings screening fixture, including probe fixed plate, probe, outconnector, product cavity plate, fixed support plate, guide and limit fixed plate and fixture base；Wherein, probe is fixed in probe fixed plate, and passes through probe fixed plate；Outconnector is connect with probe, and product cavity plate is fixed on fixed support plate, and fixed support plate and guide and limit fixed plate are fixed in fixture base, and the product type chamber being adapted with three end filter multilayer ceramic capacitors is provided in product cavity plate.The utility model keeps three end filter multilayer ceramic capacitor products contact when carrying out burn-in screen good, product is not worn, drain voltage aging is prevented, efficiently solves that product contact is poor, the alive disadvantage of leakage, greatly improves three end filter multilayer ceramic capacitor quality.
Description
Technical field
The utility model relates to a kind of three end filter multilayer ceramic capacitor voltage agings to screen fixture.
Background technique
Three end filter multilayer ceramic capacitors, have low ESR, low equivalent series inductance, high reliability,
Nonpolarity, the characteristics of moisture resistance is good, frequency characteristic is good, loss is low, high reliablity, capacitance stability are good, excellent combination property,
It is widely used in mobile communication base station, repeater, radiated television equipment, radio station, radar, high-speed railway signal are answered
Answer the fields such as device, computer, space flight, aviation, electronics, weapons.When use is in frequency microwave or when with super band, generally require more
The product of low ESR, to guarantee in the lower energy loss of high frequency condition.It is past when use is at high reliability field
Screening rejecting is carried out toward by three not high end filter multilayer ceramic capacitors of some reliabilities, it is exactly by three ends that screening, which is rejected,
Filter multilayer ceramic capacitor is placed on fixture, by height temperature measurement, rejects three bad end filter multilayer porcelain of performance
Dielectric container.The screening fixture of three traditional end filter multilayer ceramic capacitors often will appear production when carrying out burn-in screen
The disadvantages of contact of product is poor, and product is easy to wear, leaks making alive influences the normal screening operation of product.
Utility model content
In order to solve the above technical problems, to provide a kind of three end filter multilayer ceramic capacitor voltages old for the utility model
Change screening fixture.
The utility model is achieved by the following technical programs.
A kind of three end filters multilayer ceramic capacitor voltage aging provided by the utility model screens fixture, including probe
Fixed plate, probe, outconnector, product cavity plate, fixed support plate, guide and limit fixed plate and fixture base；Wherein, it visits
Needle is fixed in probe fixed plate, and passes through probe fixed plate；Outconnector is connect with probe, and product cavity plate is fixed on solid
Determine on support plate, fixed support plate and guide and limit fixed plate are fixed in fixture base, are provided in product cavity plate and three ends
The adaptable product type chamber of filter multilayer ceramic capacitor, in use, three end filter multilayer ceramic capacitors are placed in
The product type of product cavity plate is intracavitary, and product type chamber connects the both ends of three end filter multilayer ceramic capacitors, then by probe
Fixed plate presses downwards, so that probe is contacted the target of three end filter multilayer ceramic capacitors, makes three end filter multilayers
Ceramic capacitor, which is powered, carries out voltage aging screening.
Further, the product type chamber is circle, in-between electrode after three end filter multilayer ceramic capacitors are placed
It is maintained at middle position.
Further, further include side that support plate handle is installed on fixed support plate.
It further, further include pressure spring and pressing plate, pressure spring is placed in the guide and limit fixed plate, and pressing plate will across pressure spring
Pressure spring, which is fixed on, to be set between probe fixed plate and guide and limit fixed plate.
It further, further include limit plate, the limit plate is installed in guide and limit fixed plate, and is set to product type
The rear side of cavity plate.
Further, the probe is spring probe.
The utility model has the beneficial effects that: being arranged in product cavity plate and placing by the implementation of the utility model
The type chamber of three end filter multilayer ceramic capacitors, and the probe fixed plate by being fixedly installed with probe pressed after probe
It contacts three end filter multilayer ceramic capacitors and carries out burn-in screen, keep product contact when carrying out burn-in screen good, product
It does not wear, prevents drain voltage aging, efficiently solve that product contact is poor, the alive disadvantage of leakage, greatly mention
High three end filter multilayer ceramic capacitor quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view at product cavity plate of the utility model；
Fig. 3 be I in Fig. 1 at partial enlarged view；
Fig. 4 be II in Fig. 2 at partial enlarged view；
In figure: 1- probe fixed plate；2- probe；3- outconnector；4- product cavity plate；41- product type chamber；5- is solid
Determine support plate；6- guide and limit fixed plate；7- fixture base；8- support plate handle；9- pressure spring；10- pressing plate；11- limit plate, 12- tri-
End filter multilayer ceramic capacitor.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As Figure 1-Figure 4, a kind of three end filter multilayer ceramic capacitor voltage agings screen fixture, including probe is consolidated
Fixed board 1, probe 2, outconnector 3, product cavity plate 4, fixed support plate 5, guide and limit fixed plate 6 and fixture base 7；Its
In, probe 2 is fixed in probe fixed plate 1, and passes through probe fixed plate 1；Outconnector 3 is connect with probe 2, product type chamber
Plate 4 is fixed on fixed support plate 5, and fixed support plate 5 and guide and limit fixed plate 6 are fixed in fixture base 7, product cavity plate
The product type chamber 41 being adapted with three end filter multilayer ceramic capacitors 12 is provided on 4, in use, three end filters are more
Layer ceramic capacitor 12 is placed in the product type chamber 41 of product cavity plate 4, and product type chamber 41 connects three end filter multilayer porcelain
Probe fixed plate 1 is then pressed downwards, probe 2 is made to contact three end filter multilayer ceramic capacitors by the both ends of dielectric container
12 target makes three end filter multilayer ceramic capacitors 12 be powered and carries out voltage aging screening.
Further, the product type chamber 41 is circle, and three end filter multilayer ceramic capacitors 12 are in-between after placing
Electrode is maintained at middle position.
Further, further include side that support plate handle 8 is installed on fixed support plate 5.It is convenient for
It further, further include pressure spring 9 and pressing plate 10, pressure spring 9 is placed in the guide and limit fixed plate 6, and pressing plate 10 is worn
It crosses pressure spring 9 and is fixed on pressure spring 9 and be set between probe fixed plate 1 and guide and limit fixed plate 6.
It further, further include limit plate 11, the limit plate 11 is installed in guide and limit fixed plate 6, and is set to
The rear side of product cavity plate 4.
Further, the probe 2 is spring probe.Product can be preferably avoided to carry out aging using spring probe
Abrasion when screening.
When it is implemented, multiple product type chambers 41 can also be arranged on type chamber support plate 6, and in the correspondence of probe fixed plate 1
The probe 2 of respective numbers is installed, it can be achieved that once carrying out aging to multiple three end filters multilayer ceramic capacitors 12 on position
Screening.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of three end filter multilayer ceramic capacitor voltage agings screen fixture, it is characterised in that: including probe fixed plate
(1), probe (2), outconnector (3), product cavity plate (4), fixed support plate (5), guide and limit fixed plate (6) and fixture
Pedestal (7)；Wherein, probe (2) is fixed on probe fixed plate (1), and passes through probe fixed plate (1)；Outconnector (3) with
Probe (2) connection, product cavity plate (4) are fixed on fixed support plate (5), fixed support plate (5) and guide and limit fixed plate (6)
It is fixed on fixture base (7), is provided in product cavity plate (4) and is adapted with three end filter multilayer ceramic capacitors (12)
Product type chamber (41), in use, three end filter multilayer ceramic capacitors (12) to be placed in the product of product cavity plate (4)
In type chamber (41), product type chamber (41) connects the both ends of three end filter multilayer ceramic capacitors, then by probe fixed plate (1)
Pressing downwards makes probe (2) to contact the target of three end filter multilayer ceramic capacitors (12), makes three end filter multilayers
Ceramic capacitor (12), which is powered, carries out voltage aging screening.
2. three end filters multilayer ceramic capacitor voltage aging according to claim 1 screens fixture, it is characterised in that:
The product type chamber (41) is circle, and electrode is maintained at intermediate among it after the placement of three end filter multilayer ceramic capacitors (12)
Position.
3. three end filters multilayer ceramic capacitor voltage aging according to claim 1 screens fixture, it is characterised in that:
It further include the side that support plate handle (8) is installed on fixed support plate (5).
4. three end filters multilayer ceramic capacitor voltage aging according to claim 1 screens fixture, it is characterised in that:
It further include pressure spring (9) and pressing plate (10), pressure spring (9) is placed on the guide and limit fixed plate (6), and pressing plate (10) passes through pressure spring
(9) pressure spring (9) is fixed on and is set between probe fixed plate (1) and guide and limit fixed plate (6).
5. three end filters multilayer ceramic capacitor voltage aging according to claim 1 screens fixture, it is characterised in that:
It further include limit plate (11), the limit plate (11) is installed on guide and limit fixed plate (6), and is set to product cavity plate
(4) rear side.
6. three end filters multilayer ceramic capacitor voltage aging according to claim 1 screens fixture, it is characterised in that:
The probe (2) is spring probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491042.XU CN208937616U (en) | 2018-09-12 | 2018-09-12 | A kind of three end filter multilayer ceramic capacitor voltage agings screening fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491042.XU CN208937616U (en) | 2018-09-12 | 2018-09-12 | A kind of three end filter multilayer ceramic capacitor voltage agings screening fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208937616U true CN208937616U (en) | 2019-06-04 |
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ID=66720709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821491042.XU Active CN208937616U (en) | 2018-09-12 | 2018-09-12 | A kind of three end filter multilayer ceramic capacitor voltage agings screening fixture |
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|---|---|
| CN (1) | CN208937616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871182A (en) * | 2021-10-29 | 2021-12-31 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Coplanarity curing tool and mounting method for planar inductor |
-
2018
- 2018-09-12 CN CN201821491042.XU patent/CN208937616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871182A (en) * | 2021-10-29 | 2021-12-31 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Coplanarity curing tool and mounting method for planar inductor |
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