CN206248695U - A kind of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool - Google Patents
A kind of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool Download PDFInfo
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- CN206248695U CN206248695U CN201621370493.9U CN201621370493U CN206248695U CN 206248695 U CN206248695 U CN 206248695U CN 201621370493 U CN201621370493 U CN 201621370493U CN 206248695 U CN206248695 U CN 206248695U
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- base plate
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- spring probe
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Abstract
A kind of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool, including resistant to elevated temperatures upper cover plate and resistant to elevated temperatures base plate；Multiple spring probe groups are fixedly installed on upper cover plate, each spring probe group includes two spring probes, wherein one spring probe is connected on positive wire, another be connected on cathode conductor, positive wire and cathode conductor are connected with the positive pole and negative pole of power supply respectively；The perforate of receiving patch capacitor is provided with base plate in the corresponding place of spring probe group.Experiment tool of the present utility model eliminates the cumbersome welding process of patch capacitor, as long as chip capacitor is put into the perforate for accommodating patch capacitor, and fixes patch capacitor by tightening bolt；So patch capacitor needs not move through the welding process of 300 degrees centigrades, and the characteristic of patch capacitor product will not be had undesirable effect, and experimental result is more accurate.
Description
Technical field
The utility model is related to a kind of testing tool of SMD capacitor, more particularly to a kind of vertical SMD aluminium electroloysis
Capacitor high temperature load tests tool.
Background technology
Often surface installation technique is used in electronic product production（SMT）, it requires that electronic component is surface mount elements.Using
After SMT, electronic product reliability is higher, can effectively cost-effective raising efficiency.Vertical SMD aluminium electrolutic capacitor（Below
Abbreviation patch capacitor）It is the alminium electrolytic condenser of SMT paster techniques installation, the main region with common radial direction lead wire type aluminum electrolytic electric capacity
It is not that guide pin is flattened, and installs the rubber base plate of black.Patch capacitor structure is as shown in Figure 1.
DC load experiment is the necessary experiment for verifying aluminium electrolutic capacitor reliability, and direct current is applied at capacitor two ends
Press and be positioned in the baking oven of uniform temperature, primary production characteristic is tested at regular intervals, until product failure.Wherein voltage
Value is equal to the rated voltage of product, and oven temperature is equal to the maximum operation (service) temperature of product.At present, patch capacitor high temperature direct current is tested
It is welded on circuit board with scolding tin during experiment, is placed into baking oven energization.This scheme mainly has following two defects, 1,
Product jointing to circuit board during experiment, product is removed from circuit board again during test characteristic, completing once experiment needs
Repeat welding for several times, inefficiency.More than 300 DEG C of high temperature can influence product performance when the 2nd, welding, can be to the accuracy of experiment
Produce harmful effect.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided it is a kind of it is simple to operate, efficient,
Easily vertical SMD aluminium electrolutic capacitor high temperature load tests tool.
In order to solve the above technical problems, the utility model proposes technical scheme be：A kind of vertical SMD aluminium electroloysis electricity
Container high temperature load tests tool, including resistant to elevated temperatures upper cover plate and resistant to elevated temperatures base plate；It is fixedly installed on the upper cover plate
Multiple spring probe groups, each spring probe group includes two spring probes, wherein a spring probe is connected to positive wire
Above, another is connected on cathode conductor, and positive wire and cathode conductor are connected with the positive pole and negative pole of power supply respectively；The bottom
The perforate of receiving patch capacitor is provided with plate in the corresponding place of spring probe group.When test, patch capacitor is put
Enter in the perforate of base plate, it is ensured that the positive pole of patch capacitor is all in one direction；Cover upper cover plate, it is ensured that electrode for capacitors direction with
The electrode of spring probe is consistent on cover plate, tightens the connection that bolt fastens upper cover plate and base plate, and high temperature is put into after connecting power supply
Experiment can be started in baking oven.
Above-mentioned vertical SMD aluminium electrolutic capacitor high temperature load experiment tool, it is preferred that be provided with the base plate
The draw-in groove of patch capacitor rubber base plate is accommodated, the perforate for accommodating patch capacitor is arranged in draw-in groove；The width of the draw-in groove is than patch
The width 0-0.5mm wide of chip capacitor rubber base plate.Because the body of most chip capacitor is circular, it is put into body
After accommodating in the perforate of patch capacitor, rotatable during capacitor, such capacitor top electrode position can not just determine, lead to
The setting for crossing draw-in groove can play a part of fixed chip capacitor.
Above-mentioned vertical SMD aluminium electrolutic capacitor high temperature load experiment tool, it is preferred that the upper cover plate and base plate
On be provided with a bolt aperture, the upper cover plate is fixedly connected with base plate by the bolt in bolt aperture.
Above-mentioned vertical SMD aluminium electrolutic capacitor high temperature load experiment tool, it is preferred that the two ends of the upper cover plate
One piece of positioning convex strip is provided with, the two ends on the base plate are provided with a locating slot corresponding with positioning convex strip.
Above-mentioned vertical SMD aluminium electrolutic capacitor high temperature load experiment tool, it is preferred that the both sides of the upper cover plate
A locating convex block is provided with, the both sides on base plate are provided with a positioning side groove corresponding with locating convex block.
Compared with prior art, the utility model has the advantage of：Experiment tool of the present utility model eliminates paster electricity
Hold cumbersome welding process, as long as chip capacitor is put into the perforate for accommodating patch capacitor, and tighten general by bolt
Patch capacitor is fixed；So patch capacitor needs not move through the welding process of 300 degrees centigrades, and patch capacitor will not be produced
The characteristic of product has undesirable effect, and experimental result is more accurate.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to being wanted needed for embodiment description
The accompanying drawing for using is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of patch capacitor in background technology.
Fig. 2 is the structural representation of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool in the utility model.
Fig. 3 is the circuit diagram of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool in the utility model.
Marginal data
1st, upper cover plate；2nd, base plate；3rd, spring probe；4th, positive wire；5th, cathode conductor；6th, opening for patch capacitor is accommodated
Hole；7th, draw-in groove；8th, bolt aperture；9th, positioning convex strip；10th, locating slot；11st, locating convex block；12nd, side groove is positioned.
Specific embodiment
For the ease of understanding the utility model, the utility model is made more comprehensively, carefully below in conjunction with preferred embodiment
Ground description is caused, but protection domain of the present utility model is not limited to embodiment in detail below.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another
When on element, it can be that directly fixed, affixed, connection or connection connect on another element, or by the middle of other
Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to limit this practicality
New protection domain.
Embodiment
A kind of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool as shown in Figures 2 and 3, including high temperature resistant
Upper cover plate 1 and resistant to elevated temperatures base plate 2；Multiple spring probe groups are fixedly installed on upper cover plate 1, each spring probe group includes
Two spring probes 3, wherein spring probe 3 be connected on positive wire 4, another be connected on cathode conductor 5, positive pole
Wire 4 and cathode conductor 5 are connected with the positive pole and negative pole of power supply respectively；Set in the corresponding place of spring probe group on base plate 2
There is the perforate 6 for accommodating patch capacitor.The draw-in groove 7 for accommodating patch capacitor rubber base plate is provided with base plate 2, patch capacitor is accommodated
Perforate 6 is arranged in draw-in groove 7；The width of draw-in groove 7 0.5mm wider than the width of patch capacitor rubber base plate.The width of draw-in groove 7 is than patch
The width of chip capacitor rubber base plate such patch capacitor rubber base plate slightly wide is more prone to put into draw-in groove 7.
In the present embodiment, a bolt aperture 8 is provided with upper cover plate 1 and base plate 2, upper cover plate 1 and base plate 2 pass through spiral shell
Bolt in bolt perforate 8 is fixedly connected.
In the present embodiment, the two ends of upper cover plate 1 are provided with one piece of positioning convex strip 9, and the two ends on base plate 2 are provided with one
Bar locating slot 10 corresponding with positioning convex strip 9.
In the present embodiment, the both sides of upper cover plate 1 are provided with a locating convex block 11, and both sides on a base plate 2 are respectively provided with
There is a positioning side groove 12 corresponding with locating convex block 11.
The experiment tool of the present embodiment eliminates the cumbersome welding process of patch capacitor, as long as chip capacitor is put into appearance
Receive in the perforate of patch capacitor, and fix patch capacitor by tightening bolt；So patch capacitor needs not move through 300
The welding process of degrees centigrade, will not have undesirable effect to the characteristic of patch capacitor product, and experimental result is more accurate.
Claims (5)
1. a kind of vertical SMD aluminium electrolutic capacitor high temperature load tests tool, it is characterised in that：Including resistant to elevated temperatures upper lid
Plate and resistant to elevated temperatures base plate；Multiple spring probe groups are fixedly installed on the upper cover plate, each spring probe group includes two
Spring probe, wherein spring probe be connected on positive wire, another be connected on cathode conductor, positive wire and negative
Polar conductor is connected with the positive pole and negative pole of power supply respectively；The corresponding place of spring probe group is provided with receiving patch on the base plate
The perforate of chip capacitor.
2. vertical SMD aluminium electrolutic capacitor high temperature load according to claim 1 tests tool, it is characterised in that：Institute
The draw-in groove for being provided with base plate and accommodating patch capacitor rubber base plate is stated, the perforate for accommodating patch capacitor is arranged in draw-in groove；It is described
The width of draw-in groove 0-0.5mm wider than the width of patch capacitor rubber base plate.
3. vertical SMD aluminium electrolutic capacitor high temperature load according to claim 1 tests tool, it is characterised in that：Institute
State and a bolt aperture is provided with upper cover plate and base plate, the upper cover plate and base plate are fixed by the bolt in bolt aperture
Connection.
4. vertical SMD aluminium electrolutic capacitor high temperature load according to claim 1 tests tool, it is characterised in that：Institute
The two ends for stating upper cover plate are provided with one piece of positioning convex strip, the two ends on the base plate be provided with one it is corresponding with positioning convex strip
Locating slot.
5. vertical SMD aluminium electrolutic capacitor high temperature load according to claim 1 tests tool, it is characterised in that：Institute
The both sides for stating upper cover plate are provided with a locating convex block, the both sides on base plate be provided with one it is corresponding with locating convex block
Positioning side groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370493.9U CN206248695U (en) | 2016-12-14 | 2016-12-14 | A kind of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370493.9U CN206248695U (en) | 2016-12-14 | 2016-12-14 | A kind of vertical SMD aluminium electrolutic capacitor high temperature load experiment tool |
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| CN206248695U true CN206248695U (en) | 2017-06-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607812A (en) * | 2017-09-08 | 2018-01-19 | 广东昭信智能装备有限公司 | A kind of test system for chip multilayer ceramic capacitor |
| CN108132406A (en) * | 2017-12-13 | 2018-06-08 | 格力电器（武汉）有限公司 | A kind of electron device testing equipment |
| CN109374932A (en) * | 2018-10-25 | 2019-02-22 | 安徽省临泉县康悦电子科技有限公司 | A kind of pin clamping device of capacitive detection system |
| CN116482494A (en) * | 2023-03-22 | 2023-07-25 | 广东微容电子科技有限公司 | Chip type multilayer ceramic capacitor test fixture |
-
2016
- 2016-12-14 CN CN201621370493.9U patent/CN206248695U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607812A (en) * | 2017-09-08 | 2018-01-19 | 广东昭信智能装备有限公司 | A kind of test system for chip multilayer ceramic capacitor |
| CN108132406A (en) * | 2017-12-13 | 2018-06-08 | 格力电器（武汉）有限公司 | A kind of electron device testing equipment |
| CN109374932A (en) * | 2018-10-25 | 2019-02-22 | 安徽省临泉县康悦电子科技有限公司 | A kind of pin clamping device of capacitive detection system |
| CN109374932B (en) * | 2018-10-25 | 2020-11-06 | 安徽省临泉县康悦电子科技有限公司 | Pin clamping device of capacitance detection system |
| CN116482494A (en) * | 2023-03-22 | 2023-07-25 | 广东微容电子科技有限公司 | Chip type multilayer ceramic capacitor test fixture |
| CN116482494B (en) * | 2023-03-22 | 2023-11-21 | 广东微容电子科技有限公司 | Chip type multilayer ceramic capacitor test fixture |
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