CN114042343A - Water tank liquid filter screen assembly in liquid cooling ATE equipment - Google Patents
Water tank liquid filter screen assembly in liquid cooling ATE equipment Download PDFInfo
- Publication number
- CN114042343A CN114042343A CN202111293611.6A CN202111293611A CN114042343A CN 114042343 A CN114042343 A CN 114042343A CN 202111293611 A CN202111293611 A CN 202111293611A CN 114042343 A CN114042343 A CN 114042343A
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- CN
- China
- Prior art keywords
- liquid
- positioning
- water tank
- filter screen
- module
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- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000001816 cooling Methods 0.000 title abstract description 8
- 239000000498 cooling water Substances 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The utility model provides a water tank liquid filter screen subassembly in liquid cooling ATE equipment, includes mounting groove module, filtration module and concentric positioning ring, sets up the concentric positioning ring on the box wall of liquid cooling water tank liquid input department, makes filtration module detachably fix on the mounting groove module. The filter screen is mainly designed aiming at the limited space of the box body, the filter requirement is ensured, and meanwhile, the technical index of periodical disassembly, cleaning and maintenance can be realized subsequently, namely the design idea of the filter screen structure not only meets the requirement that the filter screen can be disassembled and fixed reliably by one hand, which is required by technicians in the field, but also meets the requirements of simple structure and manufacturing cost.
Description
Technical Field
The invention belongs to the technical field of semiconductor Equipment manufacturing, and relates to a water tank liquid filter screen assembly in Automatic Test Equipment (ATE for short).
Background
In the manufacturing process of all electronic components, it is necessary to automatically test various Integrated Circuits (ICs)) for detecting the functional integrity of the ICs, i.e. the final process of the IC production and manufacturing, so as to ensure the quality of the IC production and manufacturing. To implement such a process, automated test equipment is required.
In the semiconductor industry, automated test equipment refers to an automatic integrated circuit tester, and a cold liquid Distribution Unit (CDU) is a usage scenario for the automatic integrated circuit tester. The CDU has a number of important advantages as follows:
firstly, the condensation is effectively prevented when the temperature of the cooling liquid is regulated for the electronic equipment;
the electronic equipment can be isolated from facility-level cold water, so that the risk degree of cold liquid leakage is reduced;
and thirdly, the cold liquid is very flexible to use, and the CDU is adopted to separate the loops, so that the flexibility of using any cold liquid is provided for users.
Temperature control, the independent loop of the CDU can enable the electronic equipment to operate at the expected temperature, and the use flexibility is provided for users.
Aiming at automatic test equipment in the semiconductor industry, a cold liquid distribution device CDU is adopted and comprises a water tank liquid filter screen assembly. Referring to fig. 1, fig. 1 is a schematic structural diagram of a liquid filter screen assembly of a water tank in the prior art. As shown in fig. 1, the currently used stainless steel filter screen assemblies generally employ clips, threads, lugs and direct welded connections. The clamp and the thread form are arranged in the box body with limited space, the disassembly and the assembly are inconvenient, the hanger form cannot be fixed and can even fall off, the direct welding form can be adopted, and the subsequent disassembly and cleaning cannot be realized.
Disclosure of Invention
In order to solve the technical problems, the invention provides a water tank liquid filter screen assembly in liquid-cooled ATE equipment, which has the following technical scheme:
the utility model provides a water tank liquid filter screen subassembly in liquid cooling ATE equipment, water tank liquid filter screen subassembly in the liquid cooling ATE equipment, its characterized in that includes:
the mounting groove module comprises a mounting groove bottom plate and a fixing part, wherein the mounting groove bottom plate is of a groove structure, two side end faces of the groove structure are arranged on the wall of a box body at a liquid inlet of the liquid cooling water tank through the fixing part, the bottom end of the groove structure comprises a first hollow circular shape, the outer circumference of the first hollow circular shape comprises N first positioning notches A which extend outwards from the inner diameter of the first hollow circular shape, the N first positioning notches A are uniformly distributed along the outer circle side of the first hollow circular shape, and N is more than or equal to 2;
the filter module comprises a buckle part, the appearance of the buckle part comprises a first annular frame and N convex blocks extending outwards from the first annular frame, each of the N convex blocks comprises a rectangular bending block with a middle protruding part, each rectangular bending block comprises two bottom ends and a positioning protrusion C, one bottom end of each rectangular bending block is fixedly connected with the N convex blocks, and the other bottom end of each rectangular bending block is suspended;
the concentric positioning ring is arranged on the wall of the liquid inlet of the liquid cooling water tank through the fixing part; when the first annular frame is concentrically positioned, the first annular frame is sleeved on the concentric positioning ring and then appropriately rotates, so that the position of the lug is exactly consistent with the position of the first positioning notch A, and the first annular frame is pressed into the groove of the mounting groove module; in the installed state, the first hollow circle, the concentric positioning ring and the first annular frame are concentrically arranged; the first positioning gap A is complementary with the projection size of the bump; the filter module penetrates through the installation groove module, so that one surface of the first annular frame is superposed with the inner wall of the water tank after the filter module penetrates through the installation groove module; the lug passes through first location breach A to through rotatory filter module, make N location of buckle part is outstanding C upwards elasticity butt in on the mounting groove bottom plate.
Further, groove structure's bottom still includes a N outside second location breach B that extends, a N second location breach B is followed the circular shape excircle side evenly distributed of first cavity, and each second location breach B and first location breach A distribute mutually, works as filter module for during the rotatory predetermined distance of mounting groove module, the outstanding C in location of a N rectangle bending piece stretches out under the effect of elastic force respectively second location breach B, and with second location breach B looks joint.
Further, the predetermined distance is half the distance between two of the second positioning notches B.
Furthermore, the filter module also comprises a filter screen fixing ring, a filter screen and a filter screen support, wherein the filter screen is sleeved in the filter screen support, and the filter screen fixing ring fixes the buckle part and the filter screen support together; the outer diameter of the screen support is smaller than the inner diameter of the first ring frame.
Furthermore, the water tank in the liquid-cooled ATE equipment comprises a water tank body and a trapezoid body positioned above the water tank body; and the inclined end surface of the trapezoid body is provided with a groove module.
Further, the periphery of each first positioning notch A is a second hollow circle taking the first hollow circle as a concentric circle, and the shape of the second positioning notch A can be a section of an annular belt formed by the first hollow circle and the second hollow circle; the projection size of the shape of each lug extending outwards from the first annular frame is complementary to that of the first positioning notch A, and when the lug is installed, each lug penetrates through the corresponding first positioning notch A.
Further, N is 3.
Furthermore, the shape of each first positioning gap a is the same, and 3 first positioning gaps a are uniformly distributed in the annular belt, the shape of each bump is the same, and 3 first positioning gaps a are uniformly distributed in the first annular frame.
Furthermore, the shape of the first positioning notch A is a sector, and the shape of the bump is a sector.
Furthermore, the fan-shaped straight line end of the first positioning gap A is provided with a slope chamfer and used for guiding the positioning protrusion C into the mounting groove bottom plate and clamping the positioning protrusion C into the second positioning gap B during rotation.
According to the technical scheme, the water tank liquid filter screen assembly in the liquid-cooled ATE equipment is designed mainly aiming at the limited space of the box body, the filtering requirement is ensured, and meanwhile, the technical index of periodical disassembly, cleaning and maintenance can be realized subsequently, namely the design idea of the filter screen structure not only meets the requirements of one-hand disassembly, assembly and fixation reliability required by technicians in the field, but also meets the requirements of simple structure and manufacturing cost.
Drawings
FIG. 1 is a schematic view of a prior art liquid filter assembly for a water tank
FIG. 2 is a schematic diagram of a liquid filter assembly of a water tank in a liquid-cooled ATE apparatus according to the present invention
FIG. 3 is a schematic view of a mounting groove module according to an embodiment of the present invention
FIG. 4 is a schematic structural diagram of a snap-fit component according to an embodiment of the present invention
FIG. 5 is a schematic view of a filter module including snap features according to an embodiment of the present invention
FIG. 6 is a schematic diagram of a concentric retaining ring module according to an embodiment of the present invention
FIG. 7 is a schematic view of an embodiment of the present invention showing the assembled tank and tank liquid strainer assembly
Detailed Description
The following describes in further detail embodiments of the present invention with reference to fig. 2-7.
Referring to fig. 2, fig. 2 is a schematic diagram of a liquid filter assembly of a water tank in a liquid-cooled ATE apparatus according to the present invention. This water tank liquid filter screen subassembly in liquid cooling ATE equipment includes mounting groove module, filter module and concentric holding ring. According to the water tank liquid filter screen assembly in the liquid cooling ATE equipment, the filter screen assembly is convenient to assemble and disassemble in the box body with limited space by ingeniously designing the mounting groove and the buckle structure and utilizing the elastic deformation of the metal piece.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a mounting groove module according to an embodiment of the invention. In the embodiment of the invention, the mounting groove module can comprise a mounting groove bottom plate and a fixing part, wherein the mounting groove bottom plate is of a groove structure, and the end surfaces of two sides of the groove structure are arranged on the wall of the liquid inlet of the liquid cooling water tank through the fixing part.
The bottom of groove structure includes that first cavity is circular, the circular outer circumference of first cavity includes N first location breach A that outwards extends from the circular internal diameter of above-mentioned first cavity, N first location breach A is along the circular excircle side evenly distributed of first cavity, wherein, N more than or equal to 2.
As shown in fig. 3, there are 3 first positioning notches a (i.e., N is equal to 3), each first positioning notch a has an outer circumference of a second hollow circular shape concentric with the first hollow circular shape as a center, and may have a shape of one segment of an annular band formed by the first hollow circular shape and the second hollow circular shape. Preferably, each first positioning gap a has the same shape, and 3 first positioning gaps a are uniformly distributed in the annular belt.
In the embodiment of the present invention, the first positioning notch a is shaped like a sector, and preferably, a straight end of the sector is provided with a slope chamfer for guiding the positioning protrusion C into the mounting groove bottom plate and snapping into the second positioning notch B during rotation.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a fastening component according to an embodiment of the invention. As shown in the figure, the shape of the buckle part included in the filter module includes a first annular frame and N convex blocks extending outwards from the first annular frame, each of the N convex blocks includes a rectangular bending block protruding in the middle, the rectangular bending block includes two bottom ends and a positioning protrusion C, one bottom end of the rectangular bending block is fixedly connected with the N convex blocks, and the other bottom end of the rectangular bending block is suspended. The projection size of the outward extending lug of each first annular frame is complementary to the first positioning notch A, and when the first annular frame is installed, each lug can penetrate through the corresponding first positioning notch A.
As shown in fig. 4, there are 3 projections (i.e., N is equal to 3), and the diameter of the outer circumference of each projection is larger than the diameter of the outer ring of the first ring frame and smaller than the diameter of the second hollow circle. Preferably, each of the bumps has the same shape, and 3 bumps are uniformly distributed in the first ring frame. In an embodiment of the present invention, the shape of the bump may be a sector.
In a preferred embodiment of the present invention, the bottom end of the groove structure further includes N second positioning notches B extending outward, the N second positioning notches B are uniformly distributed along the outer circumferential side of the first hollow circular shape, and each second positioning notch B is distributed at an interval from the first positioning notch a, when the filter module rotates a predetermined distance relative to the mounting groove module, the positioning protrusions C of the N rectangular bending blocks respectively extend out of the second positioning notches B under the action of elastic force and are clamped with the second positioning notches B. Preferably, the predetermined distance is half the distance between two of the second positioning notches B.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a filter module including a fastening component according to an embodiment of the invention. The filter module further comprises a filter screen fixing ring, a filter screen and a filter screen support, the filter screen is sleeved in the filter screen support, and the filter screen fixing ring fixes the buckle part and the filter screen support together; the outer diameter of the screen support is smaller than the inner diameter of the first ring frame.
In addition, in order to enable the filtering module to be smoothly fixed on the mounting groove module, the concentric positioning ring is arranged on the wall of the liquid inlet of the liquid cooling water tank through the fixing part. Wherein the inner diameter of the first hollow circle is greater than the outer diameter of the concentric positioning ring, which is greater than the inner diameter of the first annular frame (as shown in FIG. 6).
In an embodiment of the invention, in the mounted state, the first hollow circular shape, the concentric locating ring and the first annular frame are concentrically arranged; the first positioning gap A is complementary with the projection size of the bump; the filter module penetrates through the installation groove module so that the filter module penetrates through the installation groove module, and after the filter module penetrates through the installation groove module, one surface of the first annular frame coincides with the inner wall of the water tank; the lug passes through first location breach A to through rotatory filter module, make N location of buckle part is outstanding C upwards elasticity butt in on the mounting groove bottom plate.
The following describes the steps of installing a water box fluid screen assembly in a liquid-cooled ATE apparatus of the present invention as follows:
step S11: the concentric positioning ring is sleeved on the inner diameter of the first annular frame, so that the concentric positioning ring and the first hollow circle are concentric and are installed in the water tank in advance, and the height of the concentric positioning ring is larger than that of the installation groove) so that the filter screen assembly and the first hollow circle of the installation groove are concentric.
After finding the concentricity, the rotary filter screen assembly to make first ring frame can pass the circular and first location breach A of first cavity in the mounting groove module, with the laminating of water tank inner wall.
Step S12: during rotation, the positioning protrusion C is guided into the mounting groove bottom plate and clamped into the second positioning notch B, and then the filter screen buckle is pressed into the mounting groove. After the filter screen assembly is pressed in, the filter screen assembly is rotated clockwise, the folded edge of the positioning protrusion C is extruded into the mounting groove through elastic deformation, and when the filter screen assembly is rotated to the positioning notch B, a click sound is generated due to sudden change of shape, so that a user who cannot visually observe the mounting condition is reminded that the filter screen assembly is mounted in place;
that is, the positioning protrusion C pushes out the second positioning notch B by elastic force, so that the mounting groove module, the concentric positioning ring and the filter module are fixedly arranged together. The folded edge is clamped into the positioning notch B, and a normal force pointing to the wall of the water tank can be generated due to elastic deformation, so that the filter screen component is tightly pressed on the wall of the water tank, and the filter screen is prevented from loosening under the action of the concentric fixing ring.
The method comprises the following steps of disassembling a water tank liquid filter screen assembly in the liquid cooling ATE equipment:
step S21: and (3) applying a large torque clockwise instantly, and screwing the positioning protrusion C out of the positioning notch B, so that the clockwise rotation at a constant speed can be continued.
Step S22: when the filter screen component rotates, the filter screen component is pulled towards the direction far away from the wall of the water tank, and when the positioning protrusion C rotates to the same position of the positioning notch A again, the filter screen component can be taken out.
Referring to fig. 7, fig. 7 is a schematic diagram illustrating an assembled water tank and water tank liquid filter screen assembly according to an embodiment of the present invention. As shown in the figure, the water tank in the liquid-cooled ATE equipment comprises a water tank body and a trapezoid body positioned above the water tank body; and the inclined end surface of the trapezoid body is provided with a groove module.
In conclusion, the filter screen component is convenient to disassemble and assemble in the box body with limited space by ingeniously designing the mounting groove and the buckle structure and utilizing the elastic deformation of the metal piece.
The above description is only for the preferred embodiment of the present invention, and the embodiment is not intended to limit the scope of the present invention, so that all the equivalent structural changes made by using the contents of the description and the drawings of the present invention should be included in the scope of the present invention.
Claims (10)
1. A water tank liquid filter screen assembly in a liquid-cooled ATE device, comprising:
the mounting groove module comprises a mounting groove bottom plate and a fixing part, wherein the mounting groove bottom plate is of a groove structure, two side end faces of the groove structure are arranged on the wall of a box body at a liquid inlet of the liquid cooling water tank through the fixing part, the bottom end of the groove structure comprises a first hollow circular shape, the outer circumference of the first hollow circular shape comprises N first positioning notches A which extend outwards from the inner diameter of the first hollow circular shape, the N first positioning notches A are uniformly distributed along the outer circle side of the first hollow circular shape, and N is more than or equal to 2;
the filter module comprises a buckle part, the appearance of the buckle part comprises a first annular frame and N convex blocks extending outwards from the first annular frame, each of the N convex blocks comprises a rectangular bending block with a middle protruding part, each rectangular bending block comprises two bottom ends and a positioning protrusion C, one bottom end of each rectangular bending block is fixedly connected with the N convex blocks, and the other bottom end of each rectangular bending block is suspended;
the concentric positioning ring is arranged on the wall of the liquid inlet of the liquid cooling water tank through the fixing part;
when the first annular frame is concentrically positioned, the first annular frame is sleeved on the concentric positioning ring and then appropriately rotates, so that the position of the lug is exactly consistent with the position of the first positioning notch A, and the first annular frame is pressed into the groove of the mounting groove module;
in the installed state, the first hollow circle, the concentric positioning ring and the first annular frame are concentrically arranged; the first positioning gap A is complementary with the projection size of the bump; the filter module penetrates through the installation groove module, so that one surface of the first annular frame is superposed with the inner wall of the water tank after the filter module penetrates through the installation groove module; the lug passes through first location breach A to through rotatory filter module, make N location of buckle part is outstanding C upwards elasticity butt in on the mounting groove bottom plate.
2. The liquid-cooled ATE apparatus water tank liquid filter screen assembly of claim 1, wherein the bottom end of the recess structure further comprises N second positioning notches B extending outwardly, the N second positioning notches B being evenly distributed along the outer circumferential side of the first hollow circle, and each second positioning notch B and each first positioning notch a being distributed in an alternating manner, and when the filter module is rotated a predetermined distance relative to the mounting groove module, the positioning protrusions C of the N rectangular bending blocks extend out of the second positioning notches B under the action of elastic force, respectively, and are engaged with the second positioning notches B.
3. The water box liquid filter screen assembly in a liquid-cooled ATE apparatus of claim 2, wherein the predetermined distance is one-half the distance between two of the second positioning notches B.
4. The water tank liquid filter screen assembly in a liquid-cooled ATE apparatus of claim 1, wherein the filter module further comprises a screen retainer ring, a screen, and a screen support, the screen being sleeved in the screen support, the screen retainer ring securing the snap fitting and the screen support together; the outer diameter of the screen support is smaller than the inner diameter of the first ring frame.
5. The water tank liquid filter screen assembly in a liquid-cooled ATE apparatus of claim 1, wherein the water tank in the liquid-cooled ATE apparatus comprises a water tank body and a trapezoid body positioned above the water tank body; and the inclined end surface of the trapezoid body is provided with a groove module.
6. The water tank liquid filter screen assembly in a liquid-cooled ATE apparatus of claim 1, wherein each first positioning notch a has an outer perimeter that is a second hollow circle concentric with the first hollow circle, and may be in the shape of a segment of an annular band formed by the first hollow circle and the second hollow circle; the projection size of the shape of each lug extending outwards from the first annular frame is complementary to that of the first positioning notch A, and when the lug is installed, each lug penetrates through the corresponding first positioning notch A.
7. The water box liquid screen assembly in a liquid-cooled ATE apparatus of claim 6, wherein N is 3.
8. The water box liquid filter screen assembly in a liquid-cooled ATE apparatus of claim 7, wherein each first positioning notch a is the same shape and 3 first positioning notches a are evenly distributed in the annular band, each of the protrusions is the same shape and 3 first positioning notches a are evenly distributed in the first annular frame.
9. The water tank liquid filter screen assembly in a liquid-cooled ATE apparatus of claim 1, wherein the first positioning notch a is fan-shaped and the protrusion is fan-shaped.
10. The liquid-cooled ATE apparatus water tank liquid filter screen assembly of claim 1, wherein the first positioning notch a has a sloped chamfer at a fan shaped linear end for guiding the positioning protrusion C into the mounting slot floor and snapping into the second positioning notch B when rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293611.6A CN114042343A (en) | 2021-11-03 | 2021-11-03 | Water tank liquid filter screen assembly in liquid cooling ATE equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293611.6A CN114042343A (en) | 2021-11-03 | 2021-11-03 | Water tank liquid filter screen assembly in liquid cooling ATE equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114042343A true CN114042343A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111293611.6A Pending CN114042343A (en) | 2021-11-03 | 2021-11-03 | Water tank liquid filter screen assembly in liquid cooling ATE equipment |
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| Country | Link |
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| CN (1) | CN114042343A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606631Y (en) * | 2003-02-28 | 2004-03-17 | 江门威迪思泳池有限公司 | Folding type filter bag |
| CN202589105U (en) * | 2012-03-08 | 2012-12-12 | 黄金塔 | Tea making pot with filtering cup easy to assemble and disassemble |
| CN104248872A (en) * | 2014-09-30 | 2014-12-31 | 浙江艾波特环保科技股份有限公司 | Filtering device with rapidly replaceable filter element |
| CN210905187U (en) * | 2019-10-19 | 2020-07-03 | 烟台东方化学有限公司 | Filter convenient to dismantle filter core |
| CN213760733U (en) * | 2020-11-10 | 2021-07-23 | 苏州碧螺天然泉食品饮料有限公司 | Cloth bag filter convenient for replacing filter bag |
| EP3868456A1 (en) * | 2020-02-20 | 2021-08-25 | Pall Corporation | End cap assembly, filter, and method of use |
-
2021
- 2021-11-03 CN CN202111293611.6A patent/CN114042343A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606631Y (en) * | 2003-02-28 | 2004-03-17 | 江门威迪思泳池有限公司 | Folding type filter bag |
| CN202589105U (en) * | 2012-03-08 | 2012-12-12 | 黄金塔 | Tea making pot with filtering cup easy to assemble and disassemble |
| CN104248872A (en) * | 2014-09-30 | 2014-12-31 | 浙江艾波特环保科技股份有限公司 | Filtering device with rapidly replaceable filter element |
| CN210905187U (en) * | 2019-10-19 | 2020-07-03 | 烟台东方化学有限公司 | Filter convenient to dismantle filter core |
| EP3868456A1 (en) * | 2020-02-20 | 2021-08-25 | Pall Corporation | End cap assembly, filter, and method of use |
| CN213760733U (en) * | 2020-11-10 | 2021-07-23 | 苏州碧螺天然泉食品饮料有限公司 | Cloth bag filter convenient for replacing filter bag |
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Application publication date: 20220215 |