CN208818792U - Transformer voltage-withstand test mechanism - Google Patents
Transformer voltage-withstand test mechanism Download PDFInfo
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- CN208818792U CN208818792U CN201821358162.2U CN201821358162U CN208818792U CN 208818792 U CN208818792 U CN 208818792U CN 201821358162 U CN201821358162 U CN 201821358162U CN 208818792 U CN208818792 U CN 208818792U
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- slide unit
- cylinder body
- test
- fixedly installed
- guide rail
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Abstract
The utility model discloses a kind of transformer voltage-withstand test mechanisms, comprising: pedestal, guide rail, slide unit, cylinder body, telescopic shaft, at least two groups test fixture；The guide rail is fixedly installed on the pedestal two sides, the guide rail is equipped with the slide unit, the slide unit is slidably connected with the guide rail, the cylinder body is fixedly installed in one end of the pedestal, one end of the telescopic shaft is flexibly connected with cylinder body, the other end is fixedly connected with one end of slide unit, and test fixture described at least two groups is successively fixedly installed on the slide unit；Above-mentioned transformer voltage-withstand test mechanism, pass through the setting of at least two groups test fixture, cylinder body and telescopic shaft, when test, cylinder body drives telescopic shaft and then drives slide unit mobile to cylinder body direction with pre-set velocity, detection device is set to carry out voltage-withstand test to multiple products simultaneously, keep the product quantity tested in same time more, improves work efficiency.
Description
Technical field
The utility model relates to switching mode power supply transformer the field of test technology, specially a kind of transformer voltage-withstand test machine
Structure.
Background technique
Currently, switching mode power supply transformer before factory, needs to carry out high pressure (safety) test, present each producer is common
Way is, needing product to be tested to be fixed on fixture, carries out Hi-pot test to product by detection device, after the completion of test,
A collection of product is changed again to be tested, and since the product quantity tested every time is few, is needed to frequently replace test product, is led to work
Make inefficient.
Utility model content
Based on this, the utility model provides a kind of transformer voltage-withstand test mechanism.
A kind of transformer voltage-withstand test mechanism, comprising: pedestal, guide rail, slide unit, cylinder body, telescopic shaft, at least two groups test are controlled
Tool；The guide rail is fixedly installed on the pedestal two sides, and the guide rail is equipped with the slide unit, the slide unit and the guide rail
It is slidably connected, the cylinder body is fixedly installed in one end of the pedestal, and one end of the telescopic shaft is flexibly connected with cylinder body, another
End is fixedly connected with one end of slide unit, and test fixture described at least two groups is successively fixedly installed on the slide unit.
One of embodiment is that the transformer voltage-withstand test mechanism includes fibre optical sensor, the fibre optical sensor
It is fixedly installed in the one side in test fixture described at least two groups far from the slide unit.
One of embodiment is that the transformer voltage-withstand test mechanism further includes adjusting screw, and the adjusting screw is solid
The one end of Dingan County loaded on telescopic shaft separate on the slide unit.
One of embodiment is that the test fixture is two groups, is successively fixedly installed on the slide unit.
Above-mentioned transformer voltage-withstand test mechanism passes through the setting of at least two groups test fixture, cylinder body and telescopic shaft, test
When, cylinder body drives telescopic shaft and then drives slide unit mobile to cylinder body direction with pre-set velocity, allows detection device simultaneously to more
A product carries out voltage-withstand test, keeps the product quantity tested in same time more, improves work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention transformer voltage-withstand test mechanism.
It is as shown in the picture: pedestal 10, guide rail 20, slide unit 30, cylinder body 40, telescopic shaft 50, at least two groups test fixture 60, light
Fiber sensor 70, adjusting screw 80.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific embodiment opened.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level
", "left", "right" and similar statement for illustrative purposes only, be not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" packet
Include any and all combinations of one or more related listed items.
As shown in Figure 1, a kind of transformer voltage-withstand test mechanism, comprising: pedestal 10, slide unit 30, cylinder body 40, is stretched guide rail 20
Contracting axis 50, at least two groups test fixture 60；The guide rail 20 is fixedly installed on the pedestal two sides 10, on the guide rail 20
Equipped with the slide unit 30, the slide unit 30 is slidably connected with the guide rail 20, and the cylinder body 40 is fixedly installed in the pedestal 10
One end, one end of the telescopic shaft 50 is flexibly connected with cylinder body 40, and the other end is fixedly connected with one end of slide unit 30, at least two
The group test fixture 60 is successively fixedly installed on the slide unit 30.
When starting to carry out resistance test to product, product is fixed in test fixture 60, starts cylinder body 40, cylinder body 40
Pull telescopic shaft 50 mobile to 40 direction of cylinder body, telescopic shaft 50 pulls slide unit 30 to slide by pre-set velocity to 40 direction of cylinder body, inspection
It surveys device and voltage-withstand test is carried out to each product, complete the voltage-withstand test of all products.
In this way, transformer voltage-withstand test mechanism, passes through setting at least two groups test fixture 60, cylinder body 40 and telescopic shaft 50
It sets, when test, cylinder body 40 drives telescopic shaft 50 and then drives slide unit 30 mobile to 40 direction of cylinder body with pre-set velocity, fills detection
Setting to carry out voltage-withstand test to multiple products simultaneously, keep the product quantity tested in same time more, improve work effect
Rate.
Further, in order to guarantee all to be placed with product to be detected in all test fixtures 60, the transformer is pressure-resistant
Mechanism for testing includes fibre optical sensor 70, and the fibre optical sensor 70 is fixedly installed in separate in test fixture described at least two groups
The one side of the slide unit 30.
When starting to carry out resistance test to product, product is fixed in test fixture 60, fibre optical sensor 70 detects
The test fixture 60 is all fixed with product, is, carries out subsequent processing, stops working if not then mechanism for testing, Suo Youqi
Dynamic cylinder body 40, cylinder body 40 pull telescopic shaft 50 mobile to 40 direction of cylinder body, and telescopic shaft 50 pulls slide unit 30 to press pre-set velocity to cylinder
The sliding of 40 direction of body, detection device carry out voltage-withstand test to each product, complete the voltage-withstand test of all products.
In this way, being arranged by fibre optical sensor 70, it can detecte whether test fixture 60 is all fixed with production before test
Product, if it is not, stopping working, it is ensured that there is product to be tested in each test fixture 60, ensure that the efficiency of work.
Further, in order to guarantee that product to be tested can be detected preferably, the transformer voltage-withstand test mechanism is also
Including adjusting screw 80, the adjusting screw 80 is fixedly installed in one end on the slide unit 30 far from telescopic shaft 50.
In this way, by adjusting the adjusting screw 80 on slide unit 30, making when the long-time service of test fixture 60 has mild wear
The front and back on slide unit 30 of test fixture 60 is moved slightly, so that test fixture 60 is remained at original position, is made voltage-withstand test
Remain accuracy.
Preferentially, the test fixture 60 is two groups, is successively fixedly installed on the slide unit 30.
In this way, two groups of test fixtures 60 are sequentially fixed on slide unit 30, before making the testing efficiency in same time be
It one times, greatly improves work efficiency.
Test fixture 60 includes: tooling bracket, test fixture and power mechanism, clamping plate, support plate, guiding axis, tooling branch
Frame includes top plate, side plate and bottom plate, and test power mechanism is fixedly installed on bottom plate, and test fixture is fixedly installed on top plate,
Support plate one end is connect with clamping plate, and the other end is fixedly connected with power mechanism, and one end of guiding axis passes through the through-hole in support plate
It is fixedly installed on side plate.
When starting to survey pressure, trial product to be measured is put into fixture, and power mechanism drives support plate along guiding axial lateral plate
Direction is mobile, keeps clamping plate in clamped condition, make tape test product will not product loosen, ensure that and survey being normally carried out for pressure.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. a kind of transformer voltage-withstand test mechanism, it is characterised in that: include: pedestal (10), guide rail (20), slide unit (30), cylinder body
(40), telescopic shaft (50), at least two groups test fixture (60)；The guide rail (20) is fixedly installed in the pedestal (10) two sides
On, the guide rail (20) is equipped with the slide unit (30), and the slide unit (30) is slidably connected with the guide rail (20), the cylinder body
(40) it is fixedly installed in one end of the pedestal (10), one end of the telescopic shaft (50) is flexibly connected with cylinder body (40), another
End is fixedly connected with one end of slide unit (30), and test fixture described at least two groups (60) is successively fixedly installed in the slide unit (30)
On.
2. transformer voltage-withstand test mechanism according to claim 1, it is characterised in that: the transformer voltage-withstand test mechanism
Including fibre optical sensor (70), the fibre optical sensor (70) is fixedly installed in test fixture described at least two groups far from described
The one side of slide unit (30).
3. transformer voltage-withstand test mechanism according to claim 1, it is characterised in that: the transformer voltage-withstand test mechanism
It further include adjusting screw (80), the adjusting screw (80) is fixedly installed in one far from telescopic shaft (50) on the slide unit (30)
End.
4. transformer voltage-withstand test mechanism according to claim 1, it is characterised in that: the test fixture (60) is two
Group is successively fixedly installed on the slide unit (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821358162.2U CN208818792U (en) | 2018-08-22 | 2018-08-22 | Transformer voltage-withstand test mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821358162.2U CN208818792U (en) | 2018-08-22 | 2018-08-22 | Transformer voltage-withstand test mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208818792U true CN208818792U (en) | 2019-05-03 |
Family
ID=66274257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821358162.2U Active CN208818792U (en) | 2018-08-22 | 2018-08-22 | Transformer voltage-withstand test mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208818792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946445A (en) * | 2021-05-17 | 2021-06-11 | 广东电网有限责任公司东莞供电局 | External application voltage withstand test device for power transformer |
-
2018
- 2018-08-22 CN CN201821358162.2U patent/CN208818792U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946445A (en) * | 2021-05-17 | 2021-06-11 | 广东电网有限责任公司东莞供电局 | External application voltage withstand test device for power transformer |
| CN112946445B (en) * | 2021-05-17 | 2021-07-27 | 广东电网有限责任公司东莞供电局 | External application voltage withstand test device for power transformer |
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