CN212030830U - Novel air tightness detection device of vapor chamber - Google Patents
Novel air tightness detection device of vapor chamber Download PDFInfo
- Publication number
- CN212030830U CN212030830U CN202020919562.7U CN202020919562U CN212030830U CN 212030830 U CN212030830 U CN 212030830U CN 202020919562 U CN202020919562 U CN 202020919562U CN 212030830 U CN212030830 U CN 212030830U
- Authority
- CN
- China
- Prior art keywords
- temperature
- plate
- equalizing plate
- box body
- vapor chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a novel air tightness detection device of a temperature-equalizing plate, which comprises a hollow transparent detection box body (1); the top of the detection box body is provided with an opening, the middle part of the sealing block (2) is bonded in a covering mode, and the detection box body is provided with a longitudinally distributed temperature equalizing plate placing gap (3); the temperature equalizing plate is placed in the gap and is used for vertically placing a temperature equalizing plate (4) which needs to be subjected to air tightness detection; when the temperature-equalizing plate is placed in the gap, a rat tail pipe (5) connected with the middle position of the top of the temperature-equalizing plate is upwards exposed out of the top surface of the sealing block; a white preset fluffy substance is filled in a space between the outer surface of the temperature equalizing plate in the detection box body and the inner wall of the detection box body; the lower end of the hollow rat tail pipe is opened and is communicated with the inner cavity of the temperature-uniforming plate; the upper end of the mouse tail pipe is provided with an opening and is hermetically connected with an air outlet of an external blowing device. The utility model discloses structural design science can be under the condition that does not influence product quality, and convenient and fast judges the gas tightness of samming board.
Description
Technical Field
The utility model relates to a temperature-uniforming plate gas tightness detects technical field, especially relates to a novel gas tightness detection device of temperature-uniforming plate.
Background
Along with the increasing power consumption and the miniaturization of electronic components on the market, the contradiction between the performance of the electronic components and the high heat flow density generated by the electronic components is increasingly serious in a narrow space, and the heat dissipation problem of the electronic components is related to the reliability and the service life of related equipment.
The temperature-equalizing plate is suitable for heat dissipation of high heat flux density electronic components in narrow space due to the two-dimensional characteristic of the temperature-equalizing plate in the aspect of heat conduction, such as notebook computers, computer workstations and network servers, in particular to the mobile phones in the 5G era, and is characterized by smaller structure, stronger function and higher heat productivity of working elements, so that a more efficient heat conduction mode is required, and the temperature-equalizing plate has a wider market in the 5G era. Meanwhile, the requirements on the quality of the temperature-equalizing plate are stricter and stricter, and particularly, the sealing performance of the temperature-equalizing plate directly influences the qualification rate of products.
The air tightness detection method of the existing uniform temperature plate comprises the following steps: the temperature-equalizing plate is placed in the water tank, then the tail pipe arranged on the temperature-equalizing plate is blown inwards, and whether bubbles are generated in water or not is observed to judge the air tightness of the temperature-equalizing plate. However, the drying treatment needs to be performed on the temperature-equalizing plate at a later stage, so that water stains are easily generated on the surface of the temperature-equalizing plate, the appearance of the product is affected, and the quality of the product is affected.
Therefore, at present, a new technology is urgently needed to be developed, water stains are not generated on the surface of the temperature-equalizing plate like the prior art, and the air tightness of the temperature-equalizing plate can be conveniently and quickly judged under the condition that the product quality is not influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel gas tightness detection device of temperature-uniforming plate to the technical defect that prior art exists.
Therefore, the utility model provides a novel air tightness detection device of a temperature equalizing plate, which comprises a hollow transparent detection box body;
the top of the detection box body is provided with an opening, and a sealing block is adhered in a covering mode;
the middle part of the sealing block is provided with a longitudinally distributed temperature equalizing plate which is placed in the gap;
the temperature equalizing plate is placed in the gap and is used for vertically placing the temperature equalizing plate needing to be subjected to air tightness detection;
when the temperature-equalizing plate is placed in the gap, the tail pipe connected with the middle position of the top of the temperature-equalizing plate is upwards exposed out of the top surface of the sealing block;
a white preset fluffy substance is filled in a space between the outer surface of the temperature equalizing plate in the detection box body and the inner wall of the detection box body;
the lower end of the hollow rat tail pipe is opened and is communicated with the inner cavity of the temperature-uniforming plate;
the upper end of the mouse tail pipe is provided with an opening and is hermetically connected with an air outlet of an external blowing device;
and the external blowing device is used for delivering high-pressure air to the cavity inside the temperature-uniforming plate through the rat tail pipe.
The shape and the size of the gap for placing the temperature-equalizing plate are correspondingly matched with those of the temperature-equalizing plate needing to be subjected to air tightness detection.
Wherein, the transverse width of the temperature-equalizing plate in the gap is larger than the transverse thickness of the temperature-equalizing plate;
the difference between the thicknesses of the front side wall and the rear side wall of the detection box body is subtracted from the longitudinal width of the temperature-equalizing plate placed in the gap, and the difference is larger than the longitudinal width of the temperature-equalizing plate.
Wherein, the detection box body is made of a transparent acrylic plate.
The sealing block comprises two sealing strips which are transversely distributed at intervals left and right;
the bottom surface of the sealing strip is bonded with the top of the detection box body.
Wherein, the sealing strip is an M self-adhesive sealing strip.
Wherein the white preset fluffy objects are white down.
Wherein, the external blowing device is an air compressor.
The detection box body comprises a bottom plate;
the left end and the right end of the top of the bottom plate are respectively provided with a first side plate which is vertically distributed;
the front end and the rear end of one side of the two first side plates, which are opposite to each other, are respectively connected through a second side plate;
the top of the first side plate and the top of the second side plate are positioned on the same plane.
By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides a novel gas tightness detection device of samming board, its structural design science can not produce water stain at the surface of samming board like prior art, can be under the condition that does not influence product quality, and convenient and fast's judgement samming board's gas tightness has important production practice meaning.
Drawings
Fig. 1 is a schematic perspective view of a novel air tightness detection device for a vapor chamber provided by the present invention;
fig. 2 is a schematic view of a three-dimensional structure of a vapor chamber to be detected, according to the novel air tightness detection device for a vapor chamber provided by the present invention;
fig. 3 is a first schematic perspective exploded view of a novel air tightness detection device for a vapor chamber provided by the present invention;
fig. 4 is a schematic three-dimensional exploded view of a novel air tightness detection device of a vapor chamber provided by the present invention;
in the figure: 1 is a detection box body, 2 is a sealing block, 3 is a temperature-equalizing plate putting gap, 4 is a temperature-equalizing plate, and 5 is a tail pipe;
the bottom plate is 10, the first side plate is 11, the second side plate is 12, and the sealing strip is 20.
Detailed Description
In order to make the technical means of the present invention easier to understand, the present application will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the term "mounted" and the like should be interpreted broadly, and may be, for example, either fixedly mounted or detachably mounted.
The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
Referring to fig. 1 to 4, the present invention provides a novel air tightness detection device for a vapor chamber, which comprises a hollow transparent detection box 1;
the top of the detection box body 1 is provided with an opening, and a sealing block 2 is adhered in a covering mode;
the middle part of the sealing block 2 is provided with a longitudinally distributed temperature equalizing plate placing gap 3;
the temperature equalizing plate is placed in the gap 3 and is used for vertically placing a temperature equalizing plate 4 which needs to be subjected to air tightness detection;
when the temperature-equalizing plate 4 is placed in the gap 3, the tail pipe 5 connected with the middle position of the top of the temperature-equalizing plate 4 is upwards exposed out of the top surface of the sealing block 2;
a white preset fluffy substance is filled in a space between the outer surface of the temperature equalizing plate 4 in the detection box body 1 and the inner wall of the detection box body 1;
the lower end of the hollow tail pipe 5 is opened and is communicated with the inner cavity of the temperature-uniforming plate 4;
the upper end of the mouse tail pipe 5 is provided with an opening and is hermetically connected with an air outlet of an external blowing device;
and the external blowing device is used for delivering high-pressure air to the inner cavity of the temperature-uniforming plate 4 through the rat tail pipe 5.
It should be noted that, according to the design requirements of production, the standard qualified vapor chamber 4 has very high tightness, and its internal cavity is only required to be communicated with the space or equipment outside the vapor chamber through the hollow rat-tail pipe 5, and has no other holes, and when there are other holes communicated with the outside (i.e. the space or equipment outside the vapor chamber), it indicates that there is a problem of air leakage, and the air tightness is poor.
In the utility model, in the concrete implementation, the shape and the size of the gap 3 for placing the temperature-equalizing plate are correspondingly matched with the shape and the size of the temperature-equalizing plate 4 which needs to be subjected to air tightness detection;
the transverse width of the temperature-equalizing plate placed in the gap 3 is larger (specifically slightly larger) than the transverse thickness of the temperature-equalizing plate 4;
the difference between the longitudinal width of the temperature-equalizing plate in the gap 3 and the thickness of the front and rear side walls of the detection box body 1 is larger than the longitudinal width of the temperature-equalizing plate 4.
The utility model discloses in, on specifically realizing, detect box 1 preferred be the box that adopts transparent ya keli board (being organic glass board) to make, specifically be high transparent ya keli board, can be for through the mode integrated into one piece that moulds plastics.
In particular, the detection box body 1 comprises a bottom plate 10;
the left end and the right end of the top of the bottom plate 10 are respectively provided with (for example, are adhered with) a first side plate 11 which is vertically distributed;
the front end and the rear end of one side of the two first side plates 11, which are opposite to each other, are respectively connected (for example, bonded) through a second side plate 12;
the top of the first side plate 11 and the top of the second side plate 12 are located on the same plane.
In the utility model, in the concrete implementation, the sealing block 2 comprises two sealing strips 20 which are transversely distributed at intervals left and right;
the bottom surface of the sealing strip 20 is adhered to the top of the detection box body 1.
In particular, the sealing strip 20 is preferably a 3M self-adhesive sealing strip, such as a self-adhesive silicone sealing strip manufactured by 3M company (3M company is called Minnesota Mining and Manufacturing, Minnesota Mining and Manufacturing company).
In the present invention, in the specific implementation, the white preset fluffy object is preferably white down (specifically, light down with high fluffy degree, for example, down with 800 fluffy degree), and of course, white fluffy objects such as cotton with high fluffy degree and polyester fiber can also be used, as long as the state of the fluffy object can be conveniently observed (for example, whether the fluffy object is blown by the air flow). When the white fluffy object is blown by the air flow, the air tightness of the temperature equalizing plate 4 is poor, and air leakage exists, so that the white fluffy object can be blown by the high-pressure air flow leaked from the temperature equalizing plate 4; and when the white fluffy object is not blown by the air flow, the air tightness of the temperature equalizing plate 4 is good, and air leakage does not exist.
The utility model discloses in, on specifically realizing, the upper end of tail pipe 5 and between outside gas blowing device's the gas outlet, specifically can be through hollow coupling hose looks sealing connection.
It should be noted that the connection technique with the external blowing device is a conventional technique known in the art, and is not described herein.
The utility model discloses in, on specifically realizing, outside gas blowing device is current the gas blowing device who is used for airtight detection, can adopt current common air compressor for example.
The air compressor is a main body of the air source device, and is a device for converting mechanical energy of a prime mover (usually, an electric motor) into gas pressure energy, and is an air pressure generating device for compressing air. The air compressor can deliver high pressure air to the internal cavity of the vapor chamber 4 through the air pipe and through the hollow rat-tail pipe 5.
In order to understand the technical solution of the present invention more clearly, the working principle of the present invention is explained below.
The utility model discloses, when using, put into gap 3 with temperature-uniforming plate 4 through temperature-uniforming plate, put into the detection box 1 of gas tightness, the pipe 5 of mouse tail is exposed outside, blows toward mouse tail pipe the inside through outside gas blowing device, through observing the state of white eiderdown (whether blown by highly compressed air current), corresponds and judges whether the gas tightness of temperature-uniforming plate is good. The method specifically comprises the following steps: when the white down feather is blown by airflow, the air tightness of the temperature equalizing plate 4 is poor, and air leakage exists; and when the white down feather is not blown by the airflow, the air tightness of the temperature equalizing plate 4 is good, and no air leakage exists.
Therefore, compare with prior art, through using the utility model discloses, can not produce water stain at the surface of samming board like prior art, can be under the condition that does not influence product quality, convenient and fast's judgement samming board's gas tightness.
To sum up, compare with prior art, the utility model provides a pair of novel gas tightness detection device of samming board, its structural design science can not produce water stain at the surface of samming board like prior art, can be under the condition that does not influence product quality, and convenient and fast's judgement samming board's gas tightness has great production practice meaning.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A novel air tightness detection device of a vapor chamber is characterized by comprising a hollow transparent detection box body (1);
the top of the detection box body (1) is opened, and a sealing block (2) is adhered in a covering mode;
the middle part of the sealing block (2) is provided with a longitudinally distributed temperature equalizing plate placing gap (3);
the temperature equalizing plate is placed in the gap (3) and is used for vertically placing a temperature equalizing plate (4) which needs to be subjected to air tightness detection;
when the temperature-uniforming plate (4) is placed in the gap (3), the rat tail pipe (5) connected with the middle position of the top of the temperature-uniforming plate (4) is upwards exposed out of the top surface of the sealing block (2);
a white preset fluffy object is filled in a space between the outer surface of the temperature equalizing plate (4) in the detection box body (1) and the inner wall of the detection box body (1);
the lower end of the hollow tail pipe (5) is opened and is communicated with the inner cavity of the temperature-uniforming plate (4);
the upper end of the mouse tail pipe (5) is provided with an opening and is hermetically connected with an air outlet of an external blowing device;
and the external blowing device is used for delivering high-pressure air to the inner cavity of the temperature-uniforming plate (4) through a rat tail pipe (5).
2. The new type of air tightness testing device for the vapor chamber as claimed in claim 1, wherein the shape and size of the vapor chamber is matched with the shape and size of the vapor chamber (4) to be tested.
3. The new airtightness detection apparatus for the vapor chamber according to claim 1, wherein the lateral width of the vapor chamber insertion slit (3) is greater than the lateral thickness of the vapor chamber (4);
the difference of the thicknesses of the front side wall and the rear side wall of the detection box body (1) subtracted from the longitudinal width of the temperature-equalizing plate placed in the gap (3) is larger than the longitudinal width of the temperature-equalizing plate (4).
4. The new airtightness detection apparatus for vapor chamber according to claim 1, wherein the detection chamber body (1) is made of transparent acrylic plate.
5. The new airtightness detection apparatus for the vapor chamber according to claim 1, wherein the sealing block (2) comprises two sealing strips (20) laterally spaced left and right;
the bottom surface of the sealing strip (20) is bonded with the top of the detection box body (1).
6. A novel airtightness detection device for vapor chambers according to claim 5, wherein the sealing strip (20) is a 3M self-adhesive sealing strip.
7. The novel air tightness detection device of the temperature-equalizing plate as claimed in any one of claims 1 to 6, wherein the white preset fluffy substance is white down.
8. The new airtightness detection apparatus for vapor chambers according to any one of claims 1 to 7, wherein the external air blowing means is an air compressor.
9. A new tightness detection device of vapor chamber according to any one of claims 1 to 7, characterized in that the detection chamber (1) comprises a bottom plate (10);
the left end and the right end of the top of the bottom plate (10) are respectively provided with a first side plate (11) which is vertically distributed;
the front end and the rear end of one side of the two first side plates (11) which are opposite are respectively connected through a second side plate (12);
the tops of the first side plate (11) and the second side plate (12) are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919562.7U CN212030830U (en) | 2020-05-27 | 2020-05-27 | Novel air tightness detection device of vapor chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919562.7U CN212030830U (en) | 2020-05-27 | 2020-05-27 | Novel air tightness detection device of vapor chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212030830U true CN212030830U (en) | 2020-11-27 |
Family
ID=73480199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020919562.7U Active CN212030830U (en) | 2020-05-27 | 2020-05-27 | Novel air tightness detection device of vapor chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212030830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117705364A (en) * | 2024-02-05 | 2024-03-15 | 晋中市综合检验检测中心 | Air tightness detection device for pressure gauge |
-
2020
- 2020-05-27 CN CN202020919562.7U patent/CN212030830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117705364A (en) * | 2024-02-05 | 2024-03-15 | 晋中市综合检验检测中心 | Air tightness detection device for pressure gauge |
| CN117705364B (en) * | 2024-02-05 | 2024-04-26 | 晋中市综合检验检测中心 | Air tightness detection device for pressure gauge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212030830U (en) | Novel air tightness detection device of vapor chamber | |
| US20230219120A1 (en) | Cover plate bearing device, cover plate cleaning device and cleaning method for cover plate | |
| CN116879605A (en) | Cooling dustproof electric meter box shell and application method thereof | |
| CN207649853U (en) | A kind of assembled fixture and assembling leak detection system | |
| CN206989268U (en) | A kind of gas cooker safety device | |
| CN210571229U (en) | Helium detection equipment | |
| CN207232641U (en) | Synchronised clock detector | |
| CN209821154U (en) | Gas induction equipment for detecting Internet of things | |
| CN221171115U (en) | Thermal-insulated exhaust apparatus and environmental test case | |
| CN219803005U (en) | Cooling device and cooling system | |
| CN214924160U (en) | Low temperature test bench frame | |
| CN115791024A (en) | Testing device, testing system and testing method | |
| CN209897054U (en) | Detection display device of signal for optical fiber communication | |
| CN217428589U (en) | Cooling device of laser range finder | |
| CN209844266U (en) | Multipurpose high-voltage electric appliance shell | |
| CN212367752U (en) | Intelligent internet of things terminal with stable signal transmission | |
| CN210171465U (en) | Constant temperature and humidity test box with pressure relief function | |
| CN212010211U (en) | Waterproof box body of LED display screen | |
| CN208459371U (en) | A kind of helminth check-out console | |
| CN219245616U (en) | High leakproofness's test fixture | |
| CN214154119U (en) | Power supply switching device | |
| CN211788005U (en) | Explosion-proof digital temperature display instrument | |
| CN217605270U (en) | Formation negative pressure blockage measuring tool | |
| CN219296126U (en) | Constant temperature and humidity showcase with sealing structure | |
| CN218035559U (en) | Air tightness tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |