CN208520531U - A kind of DC-DC converter air-tightness detection device - Google Patents
A kind of DC-DC converter air-tightness detection device Download PDFInfo
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- CN208520531U CN208520531U CN201821224761.5U CN201821224761U CN208520531U CN 208520531 U CN208520531 U CN 208520531U CN 201821224761 U CN201821224761 U CN 201821224761U CN 208520531 U CN208520531 U CN 208520531U
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- air
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- pressing plate
- tightness
- big cylinder
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Abstract
The utility model relates to automotive components air-leakage test fields, more particularly to a kind of DC-DC converter air-tightness detection device, including bracket, air-tightness testing tool, big cylinder, work top, first pressing plate, the bracket is four columns and four upper beams, four underbeams surround the frame of cuboid, the air-tightness testing tool includes the horizontal block of rectangular shape and front is provided with an air inlet, the air inlet other end is connected with airtight detector, the horizontal block right side is connected with small cylinder, the big cylinder is set to the top of column, first pressing plate can be covered on the screw end face of DC-DC converter to be measured, the end of the piston rod of big cylinder is connected with the second pressing plate, whether the air-tightness that DC-DC converter (main casing) can be detected in this way is good, and the air-tightness of DC-DC converter finished product can be detected again It is whether good, it avoids causing subsequent process to waste because the air-tightness of main casing is not up to standard, production cost can be effectively reduced, promote productivity.
Description
Technical field
The utility model relates to automotive components air-leakage test fields, and in particular to a kind of DC-DC converter air-leakage test
Device.
Background technique
Since DC-DC converter has the features such as high-efficient, input voltage range is wide, and stability is good, obtained in every profession and trade
It is widely applied, and the quality of the air-tightness of DC-DC converter influences its normal operation.
The air-leakage test of usual DC-DC converter is to test after assembling product completion finished product, if test
The air-tightness of converter is unqualified afterwards, and all processes will all waste before test, causes greatly artificial and material etc. in this way
Waste.
Utility model content
The utility model provides a kind of DC-DC converter air-tightness detection device, can testing product element (main casing
Body) air-tightness it is whether good, and whether the air-tightness that can detect DC-DC converter finished product again good, avoids because of main casing
Air-tightness is not up to standard and subsequent process is caused to waste, and production cost can be effectively reduced, promote productivity.
The utility model provides a kind of DC-DC converter air-tightness detection device, including bracket, air-tightness testing tool, big
Cylinder, work top, the first pressing plate, the bracket are the frame that four columns and four upper beams, four pieces of underbeams surround cuboid,
Four corners of the work top are fixed by screws in four columns, and between upper beam and underbeam, described
Air-tightness testing tool includes the horizontal block of rectangular shape, and is placed on work top, and the right side of the horizontal block is connected with
Small cylinder is welded with two pieces of perpendicular fixed plates between one group of opposite two piece upper beam, and the big cylinder is set to column
Top, and the bottom plate of big cylinder is connected across between two fixed plates and through bolt, first clamp surface is provided with slot, can
It is covered on the screw end face of DCDC converter to be measured, the end of the piston rod of big cylinder passes through the bottom plate center of big cylinder and connects
Be connected to the second pressing plate, second pressing plate can be pressed by big cylinder DC-DC converter to be measured upper surface or the first pressing plate it is upper
End face.
Further, second clamp surface is smooth, and the lower surface surface area size of the second pressing plate is greater than production to be measured
The upper surface area size of product element or finished product.
Further, the front of the horizontal block is provided with an air inlet, and the other end of the air inlet is connected by tracheae
It is connected to airtight detector.
Further, one is provided with through circular hole on the horizontal block and work top, and two circular holes mutually interconnect
It is logical.
Further, it is provided with hiding terminal below circular hole on work top, and is attached thereto logical, the hiding terminal
It is cylindrical.
The utility model has the advantages that the second clamp surface it is smooth can guarantee pressurization when with measured body surface full contact and it is air tight.
When finished product to be tested is placed in horizontal block, connecting line can be placed in hiding terminal by the circular hole of horizontal block and work top
In, pressure change is judged by observing airtight detector reading, therefore, it is determined that whether the air-tightness of product element or finished product is good
It is good.
Detailed description of the invention
A kind of Fig. 1 are as follows: DC-DC converter air-tightness detection device main view；
Fig. 2 is；A kind of DC-DC converter air-tightness detection device perspective view；
Attached drawing mark: 1- bracket, 2- air-tightness testing tool, the big cylinder of 3-, 4- work top, the first pressing plate of 5-, 6- are vertical
Column, 7- upper beam, 8- lower beam, 9- horizontal block, the small cylinder of 10-, 11- fixed plate, 12- DCDC converter to be measured, 13- second
Pressing plate, 14- air inlet, 15- hide terminal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
As shown in Figs. 1-2, a kind of DC-DC converter air-tightness detection device described in the utility model, including it is bracket 1, airtight
Test fixture 2, big cylinder 3, work top 4, the first pressing plate 5, the bracket 1 are under four columns 6 and four upper beam 7, four
Beam 8 surrounds the frame of cuboid, and four corners of the work top 4 are fixed by screws in four columns 6, and position
Between upper beam 7 and underbeam 8, the air-tightness testing tool 2 includes the horizontal block 9 of rectangular shape, and is placed on work top
4, the right side of the horizontal block 9 is connected with small cylinder 10, be welded between one group of opposite two piece upper beam 7 two pieces it is perpendicular
Fixed plate 11, the big cylinder 3 are set to the top of column 6, and the bottom plate of big cylinder is across between two fixed plates 11 and leading to
It crosses bolt to be connected, 5 surface of the first pressing plate is provided with slot, can be covered on the screw end face of DC-DC converter 12 to be measured, big cylinder
The end of 3 piston rod passes through the bottom plate center of big cylinder and is connected with the second pressing plate 13, and second pressing plate 13 can be by big
Cylinder 3 is pressed onto the upper surface of DC-DC converter 12 to be measured or the upper surface of the first pressing plate 5.
In the present embodiment, 13 surfacing of the second pressing plate, and the lower surface surface area size of the second pressing plate 13 is big
In the upper surface area size of DC-DC converter 12 to be measured.
In the present embodiment, the front of the horizontal block is provided with an air inlet 14, and the other end of the air inlet passes through
Tracheae is connected with airtight detector (being not marked in figure, airtight detector is existing instrument).
In the present embodiment, one is provided on the horizontal block 9 and work top 4 through circular hole, and two circular holes
It is interconnected.
In the present embodiment, it is provided with hiding terminal 15 below circular hole on work top 4, and is attached thereto logical, institute
It is cylindrical to state hiding terminal 15.
When it is implemented,
1. surveying DC-DC converter product element (main casing)
Air-tightness testing tool 2 is lain on work top 4, starts whether big cylinder 3 detects it after locking all screws
Normal operation；(main casing) of DC-DC converter 12 is put into horizontal block 9, starts big cylinder 3, is pressed onto DC-DC converter 12
Pressure maintaining behind the upper surface of (main casing), restarts the small cylinder 10 of side and to withstand side opening air tight, then passes through air inlet 9
The gas of certain air pressure is inputted, the reading for the airtight detecting instrument that observation air inlet couples below judges whether product is qualified.
2. surveying DC-DC converter finished product
Air-tightness testing tool 2 is lain on work top 4, starts whether big cylinder 3 detects it after locking all screws
Normal operation；The finished product of DC-DC converter 12 to be measured is put into horizontal block 9, the first pressing plate 5 is covered DCDC to be measured and is converted
Big cylinder 3 is restarted in the screw end face of 12 finished product of device, is pressed onto the upper surface 12 finished product spiral shell of DC-DC converter i.e. to be measured of the first pressing plate
Then pressure maintaining behind the upper surface of silk inputs the gas of certain air pressure, the gas that observation air inlet 14 couples below by air inlet 14
The reading of close detecting instrument judges whether product is qualified.
Finally, it is stated that above be only described in detail explanation to the utility model specific embodiment.But this is practical new
Type is not restricted to above description specific embodiment.The equivalent modifications and replace that those skilled in the art carries out the utility model
In generation, is also all among the scope of the utility model.Therefore, the made equalization under the spirit and scope for not departing from the utility model
Transformation and modification, all cover in the scope of the utility model.
Claims (5)
1. a kind of DC-DC converter air-tightness detection device, which is characterized in that including bracket (1), air-tightness testing tool (2), big
Cylinder (3), work top (4), the first pressing plate (5), the bracket are four columns (6) and four upper beams (7), four underbeams
(8) frame of cuboid is surrounded, four corners of the work top (4) are fixed by screws on four columns (6),
And between upper beam (7) and underbeam (8), the air-tightness testing tool includes the horizontal block (9) of rectangular shape, and is placed in work
Make on table top, the right side of the horizontal block is connected with small cylinder (10), be welded between one group of opposite two piece upper beam two pieces with
Its vertical fixed plate (11), the big cylinder (3) is set to the top of column (6), and the bottom plate of big cylinder is across at two pieces
It is connected between fixed plate (11) and by bolt, the first pressing plate (5) surface is provided with slot, can be covered on DC-DC converter to be measured
(12) screw end face, the end of the piston rod of big cylinder (3) pass through the bottom plate center of big cylinder and are connected with the second pressing plate
(13), second pressing plate (13) can be pressed onto upper surface or the first pressing plate (5) of DC-DC converter to be measured (12) by big cylinder
Upper surface.
2. a kind of DC-DC converter air-tightness detection device according to claim 1, which is characterized in that second pressing plate
(13) surfacing, and the lower surface surface area size of the second pressing plate (13) is greater than the upper surface face of product element to be measured or finished product
Product size.
3. a kind of DC-DC converter air-tightness detection device according to claim 1, which is characterized in that the horizontal block
Front is provided with an air inlet (14), and the other end of the air inlet (14) is connected with airtight detector by tracheae.
4. a kind of DC-DC converter air-tightness detection device according to claim 1, which is characterized in that the horizontal block
(9) and on work top (4) one is provided with through circular hole, and two circular holes are interconnected.
5. a kind of DC-DC converter air-tightness detection device according to claim 1, which is characterized in that on work top
It is provided with hiding terminal (15) below the circular hole, and is attached thereto logical, the hiding terminal (15) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224761.5U CN208520531U (en) | 2018-08-01 | 2018-08-01 | A kind of DC-DC converter air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821224761.5U CN208520531U (en) | 2018-08-01 | 2018-08-01 | A kind of DC-DC converter air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520531U true CN208520531U (en) | 2019-02-19 |
Family
ID=65333902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821224761.5U Active CN208520531U (en) | 2018-08-01 | 2018-08-01 | A kind of DC-DC converter air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208520531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519224A (en) * | 2023-04-26 | 2023-08-01 | 斯科容泰(苏州)科技有限公司 | DCDC converter gas tightness check out test set |
| CN116952615A (en) * | 2023-09-18 | 2023-10-27 | 苏州猎奇智能设备有限公司 | Multifunctional automatic test equipment and test method for automobile tail wing |
-
2018
- 2018-08-01 CN CN201821224761.5U patent/CN208520531U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519224A (en) * | 2023-04-26 | 2023-08-01 | 斯科容泰(苏州)科技有限公司 | DCDC converter gas tightness check out test set |
| CN116519224B (en) * | 2023-04-26 | 2023-10-20 | 斯科容泰(苏州)科技有限公司 | DCDC converter gas tightness check out test set |
| CN116952615A (en) * | 2023-09-18 | 2023-10-27 | 苏州猎奇智能设备有限公司 | Multifunctional automatic test equipment and test method for automobile tail wing |
| CN116952615B (en) * | 2023-09-18 | 2023-12-19 | 苏州猎奇智能设备有限公司 | Multifunctional automatic test equipment and test method for automobile tail wing |
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