CN207249045U - A kind of high pressure resistant test device of transformer printed circuit - Google Patents
A kind of high pressure resistant test device of transformer printed circuit Download PDFInfo
- Publication number
- CN207249045U CN207249045U CN201721154602.8U CN201721154602U CN207249045U CN 207249045 U CN207249045 U CN 207249045U CN 201721154602 U CN201721154602 U CN 201721154602U CN 207249045 U CN207249045 U CN 207249045U
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- China
- Prior art keywords
- printed circuit
- high pressure
- pressure resistant
- transformer
- conductive fabric
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Abstract
The utility model provides a kind of high pressure resistant test device of transformer printed circuit, its device includes platen on test machine, upper mold, test machine chassis, lower die, conductive fabric, support plate, fixed plate, transformer printed circuit, high pressure resistant tester, upper mold is fixed with test machine on platen, test machine chassis is equipped with lower die, two parallel electrically conductive cloth is fixed in lower die, support plate is equipped between two parallel electrically conductive cloth, fixed plate is partially covered on conductive fabric, transformer printed circuit both sides are fixed between fixed plate, transformer printed circuit is placed on conductive fabric, the geometrical clamp of high pressure resistant tester is connected on conductive fabric.High pressure resistant testing efficiency is low between the utility model solves the problems, such as transformer printed circuit network, and several products can be fixed in test device, realizes that mass is tested, and Internet contact is good, and omission factor is close to zero.
Description
Technical field
The technical field of transformer printed circuit test is the utility model is related to, especially a kind of transformer printed circuit is resistance to
High-voltage testing device.
Background technology
Transformer printed circuit belongs to coil form product, and two different networks are formed between circuit, are deposited between two networks
In high pressure resistant demand.In the prior art, single unit, work be can be only done using high pressure resistant tester manual test, every time test
It is low to make efficiency, can not mass detection.
The content of the invention
The purpose of this utility model is for the above problem existing for existing technology, there is provided a kind of transformer printing electricity
The high pressure resistant test device in road, the utility model device solve between transformer printed circuit network that high pressure resistant testing efficiency is low to ask
Several products, can be fixed in test device by topic, realize that mass is tested, and Internet contact is good, and omission factor is close to zero.
For this reason, the technical solution that the utility model device is taken is：
A kind of high pressure resistant test device of transformer printed circuit, including platen on test machine, upper mold, test machine chassis, under
Mould, conductive fabric, support plate, fixed plate, transformer printed circuit, high pressure resistant tester, are fixed with upper mold on test machine on platen,
Test machine chassis is equipped with lower die, and two parallel electrically conductive cloth are fixed in lower die, and support plate is equipped between two parallel electrically conductive cloth,
Fixed plate is partially covered on conductive fabric, and transformer printed circuit both sides are fixed between fixed plate, and transformer printed circuit is placed
On conductive fabric, the geometrical clamp of high pressure resistant tester is connected on conductive fabric.
As further preferred, the conductive fabric is made of conductive fiber layer and spongy layer, and the spongy layer is fixed on institute
State in lower die.
As further preferred, the conductive fabric thickness is 3.5mm ~ 4.5mm, the conduction cloth length for 250mm ~
350mm, the conductive fabric width are 20mm ~ 50mm, and the thickness ratio of the thickness of the conductive fiber layer and the spongy layer is 1/2
~9/10。
As further preferred, the support plate thickness is 1.5mm ~ 2.5mm.
As further preferred, the small 0.2mm ~ 1mm of transformer printed circuit thickness described in the fixed plate thickness ratio.
As further preferred, the fixed plate is U-shaped structure, and the U-shaped structure spacing of the fixed plate is adjustable.
For
The beneficial effect of above-mentioned technical proposal is：
The utility model device uses two conductive fabrics, and two test networks, transformer are may be constructed in two conductive fabrics
Printed circuit is arranged in parallel on conductive fabric, it is possible to achieve high pressure resistant mass transformer printed circuit network is tested；This
Utility model device is led to ensure to contact well with conductive fabric in test process network in conductive fiber layer upper mounted plate and two
Support plate is equipped between electric cloth, the transformer printed circuit that fixed plate can detect mass is fixed and marshalling, product
Can quickly be drawn close in placement process to one end, the thickness difference equipped with 0.2mm ~ 1mm so that product contacted with conductive fabric it is good
It is good.Support plate defines the downward range of transformer printed circuit at the same time, avoids spongy layer lost its bounce, effectively extends sea
The service life of continuous layer, avoids loose contact caused by elasticity inactivation；The utility model omission factor is realized to transformer close to zero
High pressure resistant mass test between two networks of printed circuit, while reduce labor intensity and improve testing efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the high pressure resistant test device of transformer printed circuit of the utility model.
Fig. 2 is the high pressure resistant test device of transformer printed circuit of the utility model（Omit platen and upper mold on test machine）
Test schematic diagram.
In figure：1st, platen on test machine；2nd, upper mold；3rd, test machine chassis；4th, lower die；5th, conductive fabric；6th, support plate；7th, it is solid
Fixed board；8th, transformer printed circuit；9th, high pressure resistant tester；901st, geometrical clamp.
Embodiment
The characteristics of to make the utility model and advantage are clearer, are described with reference to specific embodiment.
As shown in Fig. 1 ~ Fig. 2, a kind of high pressure resistant test device of transformer printed circuit, including platen 1, upper mold on test machine
2nd, test machine chassis 3, lower die 4, conductive fabric 5, support plate 6, fixed plate 7, transformer printed circuit 8, high pressure resistant tester 9, are surveyed
Upper mold 2 is fixed with test-run a machine on platen 1, test machine chassis 3 is equipped with lower die 4, and two parallel electrically conductive cloth 5 are fixed in lower die 4,
Support plate 6 is equipped between two parallel electrically conductive cloth 5, fixed plate 7 is partially covered on conductive fabric 5,8 both sides of transformer printed circuit
Fix between fixed plate 7, transformer printed circuit 8 is placed on conductive fabric 5, and the geometrical clamp of high pressure resistant tester 9, which is connected to, leads
On electric cloth 5.
In the present embodiment, the conductive fabric 5 is made of conductive fiber layer and spongy layer, the spongy layer be fixed on it is described under
On mould 4,5 thickness of conductive fabric is 3.5mm ~ 4.5mm, and 5 length of conductive fabric is 250mm ~ 350mm, and the conductive fabric 5 is wide
Spend for 20mm ~ 50mm, the thickness ratio of the thickness of the conductive fiber layer and the spongy layer is 1/2 ~ 9/10, conductive fiber layer with
The Internet contact to be tested of transformer printed circuit 8, spongy layer, which plays, when platen 1 pushes on test machine makes conductive fiber layer with becoming
Depressor printed circuit 8 comes into full contact with effect.In the present embodiment, 6 thickness of support plate is 1.5mm ~ 2.5mm, and support plate 6 is placed
Between two conductive fabrics 5, transformer printed circuit 8 is used to support, product crushing conductive fabric 5 during the test is prevented, keeps away
Exempt from the spongy layer in conductive fabric 5 to follow the string and cause the problem of conductive fabric 5 is with transformer 8 loose contact of printed circuit.
In the present embodiment, the transformer printed circuit small 0.2mm ~ 1mm of 8 thickness, fixed plate described in 7 thickness ratio of fixed plate
7 are used to fixing the position of transformer printed circuit 8, on test machine during the downward pressure transformer printed circuit 8 of platen 1,5 meeting of conductive fabric
Generation elastic deformation, support plate 6 are used to limit elastic deformation amount, transformer printed circuit 8 is reached and 5 optimum contact of conductive fabric
Effect, while avoid 5 transition deformation of conductive fabric from causing transformer printed circuit 8 and 5 loose contact of conductive fabric, fixed plate 7 limits
Push the realization of displacement.
In the present embodiment, the fixed plate 7 is U-shaped structure, and the U-shaped structure spacing of the fixed plate 7 is adjustable, transformer print
8 both ends of circuit processed are fixed between the U-shaped structure of fixed plate 7, detected 8 both ends of transformer printed circuit is alignd and is kept solid
It is fixed, it is consistent when contacting detection transformer printed circuit 8, improves the reliability of detection.
20 transformer printed circuits 8 to be detected are fixed on conductive fabric 5, compress transformer printed circuit 8, are started resistance to
High voltage testing device 9, voltage value in acceptance value, detection batch complete test, if voltage value not in acceptance value, every time from
Half is taken out in test product to detect again, for 8 product disqualification rate of transformer printed circuit 0 ~ 0.1%, the other half is to be checked, and 1000
When the testing time of a transformer printed circuit 8 is 2 small ~ 3 hours, the far super single network in the prior art of work efficiency is independent
Detection, realizes product the high pressure resistant test of mass.
In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent change
The technical solution to be formed is changed, is all fallen within the scope of protection of the utility model.
Claims (6)
- A kind of 1. high pressure resistant test device of transformer printed circuit, it is characterised in that：Including platen, upper mold, test on test machine Machine chassis, lower die, conductive fabric, support plate, fixed plate, transformer printed circuit, high pressure resistant tester, it is solid on upper test machine platen Surely there is upper mold, test machine chassis is equipped with lower die, and two parallel electrically conductive cloth are fixed in lower die, are set between two parallel electrically conductive cloth There is support plate, fixed plate is partially covered on conductive fabric, and transformer printed circuit both sides are fixed between fixed plate, transformer printing Circuit is placed on conductive fabric, and the geometrical clamp of high pressure resistant tester is connected on conductive fabric.
- 2. the high pressure resistant test device of transformer printed circuit according to claim 1, it is characterised in that：The conductive fabric by Conductive fiber layer and spongy layer are formed, and the spongy layer is fixed in the lower die.
- 3. the high pressure resistant test device of transformer printed circuit according to claim 2, it is characterised in that：The conductive fabric is thick Spend for 3.5mm ~ 4.5mm, the conduction cloth length is 250mm ~ 350mm, and the conductive fabric width is 20mm ~ 50mm, described to lead The thickness ratio of the thickness of electric fibrous layer and the spongy layer is 1/2 ~ 9/10.
- 4. the high pressure resistant test device of transformer printed circuit according to claim 1, it is characterised in that：The support thickness of slab Spend for 1.5mm ~ 2.5mm.
- 5. the high pressure resistant test device of transformer printed circuit according to claim 1, it is characterised in that：The fixed thickness of slab Degree is smaller 0.2mm ~ 1mm than the transformer printed circuit thickness.
- 6. the high pressure resistant test device of transformer printed circuit according to claim 1, it is characterised in that：The fixed plate is U-shaped structure, the U-shaped structure spacing of the fixed plate is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154602.8U CN207249045U (en) | 2017-09-11 | 2017-09-11 | A kind of high pressure resistant test device of transformer printed circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721154602.8U CN207249045U (en) | 2017-09-11 | 2017-09-11 | A kind of high pressure resistant test device of transformer printed circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249045U true CN207249045U (en) | 2018-04-17 |
Family
ID=61887804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721154602.8U Active CN207249045U (en) | 2017-09-11 | 2017-09-11 | A kind of high pressure resistant test device of transformer printed circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207249045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561422A (en) * | 2017-09-11 | 2018-01-09 | 四川省华兴宇电子科技有限公司 | A kind of high pressure resistant test device of transformer printed circuit and its method |
-
2017
- 2017-09-11 CN CN201721154602.8U patent/CN207249045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561422A (en) * | 2017-09-11 | 2018-01-09 | 四川省华兴宇电子科技有限公司 | A kind of high pressure resistant test device of transformer printed circuit and its method |
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