CN111307378B - Power electronic water-cooling plate tightness and flow resistance testing tool capable of being quickly disassembled and assembled - Google Patents
Power electronic water-cooling plate tightness and flow resistance testing tool capable of being quickly disassembled and assembled Download PDFInfo
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- CN111307378B CN111307378B CN202010204805.3A CN202010204805A CN111307378B CN 111307378 B CN111307378 B CN 111307378B CN 202010204805 A CN202010204805 A CN 202010204805A CN 111307378 B CN111307378 B CN 111307378B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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Abstract
The invention discloses a quick-dismounting power electronic water-cooling plate tightness and flow resistance testing tool which comprises a base, wherein a transverse plate is fixedly connected to the upper end of the base, two fixing plates are fixedly connected to the side wall of the transverse plate, one ends, far away from the transverse plate, of the two fixing plates are rotatably connected with rectangular blocks, clamping plates are fixedly connected to the side walls of the two rectangular blocks, connecting rods are further rotatably connected to the side walls of the two rectangular blocks, a pushing mechanism used for pushing the connecting rods is installed on the fixing plates, a groove is formed in the middle of the upper end of the base, a water storage tank is installed at the lower end of the base, and a filter screen is installed at the position where the water storage tank is communicated with the groove and the communicated position. The invention can be suitable for fixing water-cooling plates with different specifications and is convenient to fix; the side surface of the water cooling plate is propped against the side surface of the water cooling plate, so that the water cooling plate is prevented from being damaged due to the stress on one side of the water cooling plate; the detection equipment and the test tool are integrated together, so that the occupied space of the equipment is reduced, and the detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of tightness and flow resistance test tests, in particular to a tool for testing the tightness and the flow resistance of a power electronic water-cooling plate, which is quickly disassembled and assembled.
Background
After the power electronic water cooling plate is welded, in order to detect the welding tightness and welding consistency, a tightness test and a flow resistance test need to be carried out on the power electronic water cooling plate.
Traditional sealed and flow resistance test adopts supporting water swivel, through the threaded fixation at the inlet outlet of water-cooling board, is connected to test platform by the rubber tube of water swivel afterbody again on, and the installation is comparatively loaded down with trivial details to current water swivel general size can not be adjusted, and accommodation is less, and is inconvenient to use.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a tool for testing the sealing property and the flow resistance of a rapidly-disassembled and assembled power electronic water cooling plate, which can adapt to the fixation of water cooling plates with different specifications and is convenient to fix; the side surface of the water cooling plate is propped against the side surface of the water cooling plate, so that the water cooling plate is prevented from being damaged due to the stress on one side of the water cooling plate; the detection equipment and the test tool are integrated together, so that the occupied space of the equipment is reduced, and the detection efficiency is improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power electronic water-cooling plate tightness and flow resistance testing tool capable of being quickly disassembled and assembled comprises a base, wherein a transverse plate is fixedly connected to the upper end of the base, two fixing plates are fixedly connected to the side wall of the transverse plate, one ends, far away from the transverse plate, of the two fixing plates are rotatably connected with rectangular blocks, clamping plates are fixedly connected to the side walls of the two rectangular blocks, connecting rods are further rotatably connected to the side walls of the two rectangular blocks, a pushing mechanism used for pushing the connecting rods is mounted on the fixing plates, a groove is formed in the middle of the upper end of the base, a water storage tank is mounted at the lower end of the base, a filter screen is mounted at the position where the water storage tank is communicated with the groove and communicated with the groove, a sliding groove is formed in the upper end of the base, a threaded rod is rotatably connected between the opposite inner walls of the sliding groove, a worm wheel is coaxially mounted on the threaded rod, and a driving motor is fixedly connected to the lower end of the base, the utility model discloses a hydraulic drive device, including base, I-shaped block, supporting rod, bearing block, bearing.
Preferably, pushing mechanism is including seting up the device groove at the fixed plate lateral wall, device inslot sliding connection has the rack, the rack is located the one end of device inslot and rotates the one end of connecting and keeping away from the rectangular block at two connecting rods, the lateral wall of fixed plate runs through and is provided with the pivot, the one end fixedly connected with that the pivot is located the device inslot and rack toothing's gear, the lateral wall of fixed plate still is provided with and is used for carrying out the stop gear fixed to the pivot.
Preferably, the limiting mechanism comprises a limiting pin penetrating through the side wall of the fixing plate, and a plurality of limiting grooves corresponding to the limiting pin are formed in the side wall of the rotating shaft at equal intervals along the circumferential direction of the rotating shaft.
Preferably, the end of the rotating shaft, which is far away from the gear, is fixedly connected with a hand wheel, the surface of the hand wheel is glued with a rubber sleeve, and anti-skid grains are uniformly distributed on the surface of the rubber sleeve.
Preferably, the guide mechanism comprises a guide groove formed in the bottom in the sliding groove, a guide rod arranged in the horizontal direction is fixedly connected to the inner wall opposite to the guide groove, and the guide rod penetrates through the sliding block.
Preferably, pump water mechanism is including seting up the sliding plug chamber in the riser lateral wall, sliding plug intracavity sealing sliding connection has the sliding plug, install on the sliding plug and only allow water from up flowing first check valve down, the upper end fixedly connected with sliding plug pole of sliding plug, the interior top in sliding plug chamber is run through to the upper end of sliding plug pole, the lower extreme in sliding plug chamber passes through feed liquor pipe and storage water tank intercommunication, and the intercommunication department installs the second check valve that only allows water to enter into in the feed liquor pipe, still install the actuating mechanism who is used for promoting the sliding plug pole and reciprocates on the lateral wall of riser.
Preferably, actuating mechanism is including rotating the runner of connection on the riser lateral wall, the ring channel has been seted up to the lateral wall of runner, the ring channel does not coincide with the axle center of runner, sliding connection has the arc piece in the ring channel, the lateral wall of arc piece rotates and is connected with the push rod, the one end rotation connection that the arc piece was kept away from to the push rod is on the lateral wall of sliding plug rod.
Preferably, the opposite sides of the clamping plates are provided with anti-skid projections.
The invention has the following beneficial effects:
1. the hand wheel rotates to drive the gear to rotate, the gear rotates to drive the rack meshed with the gear to move, the rack moves to drive the rectangular block to deflect through the two connecting rods, and then the clamping plate clamps the water cooling plate, so that the water cooling plate clamp device can adapt to the fixation of water cooling plates of different specifications and is convenient to fix;
2. the driving motor works to drive the worm to rotate, the worm rotates to drive the worm wheel meshed with the worm to rotate, and further drives the threaded rod to rotate, the threaded rod rotates to drive the I-shaped block to move, so that the abutting plate abuts against the side edge of the water cooling plate, and the side surface of the water cooling plate is abutted to prevent one side of the water cooling plate from being stressed to damage the water cooling plate;
3. the runner rotates and drives the sliding plug rod to reciprocate through the cooperation of ring channel, arc piece and push rod, and then drives the sliding plug and reciprocate, and the sliding plug reciprocates and goes into the bellows with the water pump in the storage water tank, and then detects the water-cooling board, integrates check out test set and test fixture together, has reduced the occupation space of equipment, has improved detection efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a rapidly disassembled and assembled power electronic water-cooling plate tightness and flow resistance testing tool provided by the invention;
FIG. 2 is an enlarged schematic view of a structure at the position A of the tool for testing the sealing performance and the flow resistance of the rapidly-disassembled and assembled power electronic water-cooling plate provided by the invention;
FIG. 3 is an enlarged schematic view of a structure at a position B of the tool for testing the sealing performance and the flow resistance of the rapidly disassembled and assembled power electronic water-cooling plate provided by the invention;
fig. 4 is an enlarged schematic view of a structure at a position B of the tool for testing the sealing performance and the flow resistance of the rapidly-disassembled and assembled power electronic water-cooling plate provided by the invention.
In the figure: the device comprises a base 1, a water storage tank 2, a transverse plate 3, a filter screen 4, a resisting plate 5, a driving motor 6, a rotating wheel 7, an annular groove 8, an arc-shaped block 9, a push rod 10, a sliding plug rod 11, a mounting block 12, a vertical plate 13, a fixing plate 14, a rectangular block 15, a clamping plate 16, a connecting rod 17, a hand wheel 18, a limiting pin 19, a gear 20, a rack 21, a device groove 22, a corrugated pipe 23, a first check valve 24, a sliding plug 25, a sliding plug cavity 26, a supporting rod 27, a guide rod 28, a worm 29, a threaded rod 30, an I-shaped block 31, a sliding block 32, a spring 33, a worm wheel 34 and a sliding groove 35.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a quick assembly disassembly's power electronics water-cooling board leakproofness and flow resistance test fixture, including base 1, base 1's upper end fixedly connected with diaphragm 3, two fixed plates 14 of lateral wall fixed connection of diaphragm 3, the one end that diaphragm 3 was kept away from to two fixed plates 14 rotates and is connected with rectangular block 15, the lateral wall fixedly connected with splint 16 of two rectangular block 15, the relative one side of splint 16 all is provided with the non-slip raised, the lateral wall of two rectangular block 15 still rotates and even has connecting rod 17.
Install the pushing mechanism who is used for promoting connecting rod 17 on fixed plate 14, pushing mechanism is including seting up the device groove 22 at the 14 lateral walls of fixed plate, sliding connection has rack 21 in device groove 22, rack 21 is located the outer one end rotation of device groove 22 and connects the one end of keeping away from rectangular block 15 at two connecting rods 17, the lateral wall of fixed plate 14 runs through and is provided with the pivot, the pivot is located the one end fixedly connected with of device inslot 22 and rack 21 meshed gear 20, runner hand wheel 18, hand wheel 18 rotates and drives gear 20 and rotates, gear 20 rotates and drives the rack 21 removal of meshing with it, rack 21 removes and drives rectangular block 15 through two connecting rods 17 and deflects, and then make splint 16 to holding the water-cooling board.
The lateral wall of fixed plate 14 still is provided with the stop gear who is used for the countershaft to fix, stop gear is including running through the spacer pin 19 that sets up on the 14 lateral walls of fixed plate, the lateral wall of pivot is provided with a plurality of spacing grooves corresponding with 19 positions of spacer pin along its circumference equidistant, gear 20's one end fixedly connected with hand wheel 18 is kept away from in the pivot, the surface veneer of hand wheel 18 has the rubber sleeve, the surperficial equipartition of rubber sleeve has anti-skidding line, pulling spacer pin 19, make the spacer pin break away from the epaxial spacing groove of commentaries on classics, can rotate the pivot.
The inner bottom of the sliding groove 35 is provided with a guide mechanism for guiding the sliding block 32, the guide mechanism comprises a guide groove formed in the inner bottom of the sliding groove 35, a guide rod 28 arranged in the horizontal direction is fixedly connected to the inner wall, opposite to the guide groove, of the guide groove, and the guide rod 28 penetrates through the sliding block 32.
The upper end fixedly connected with of slider 32 runs through the bracing piece 27 that spout 35 set up, and the lateral wall fixedly connected with of bracing piece 27 supports board 5, and driving motor 6 work drives worm 29 and rotates, and worm 29 rotates and drives worm wheel 34 with it meshing and rotate, and then drives threaded rod 30 and rotate, and threaded rod 30 rotates and drives I-shaped block 31 and remove, and then makes and support the side of board 5 with the water-cooling board and support.
The upper end fixedly connected with riser 13 of base 1, the upper end lateral wall fixedly connected with installation piece 12 of riser 13, the lower extreme of installation piece 12 is installed through bellows 23 and is connected.
Be provided with a pump water mechanism that is used for carrying out the pump water to the joint on riser 13, pump water mechanism is including seting up the sliding plug chamber 26 in riser 13 lateral wall, sealed sliding connection has sliding plug 25 in the sliding plug chamber 26, install on the sliding plug 25 and only allow water from up flowing first check valve 24 down, sliding plug 25's upper end fixedly connected with sliding plug pole 11, sliding plug pole 11's upper end runs through the interior top in sliding plug chamber 26, sliding plug chamber 26's lower extreme passes through feed liquor pipe and storage water tank 2 intercommunication, and the intercommunication department installs the second check valve that only allows water to enter into in the feed liquor pipe.
Still install the actuating mechanism who is used for promoting plug rod 11 and reciprocates on riser 13's the lateral wall, actuating mechanism is including rotating runner 7 of connection on riser 13 lateral wall, ring channel 8 has been seted up to runner 7's lateral wall, ring channel 8 does not coincide with runner 7's axle center, sliding connection has arc piece 9 in the ring channel 8, the lateral wall of arc piece 9 rotates and is connected with push rod 10, push rod 10 keeps away from the one end rotation of arc piece 9 and connects on plug rod 11's lateral wall, will connect the threaded connection on with the water-cooling board, wave runner 7, runner 7 rotates through ring channel 8, the cooperation of arc piece 9 and push rod 10 drives plug rod 11 and reciprocates, and then drive plug 25 and reciprocate, plug 25 reciprocates and pumps the bellows 23 with the water pump in the storage water tank 2 in, and then detect the water-cooling board.
The working principle of the invention is as follows: during testing, an operator places a water-cooled plate between two clamping plates 16, pulls a limiting pin 19 to enable the limiting pin to be separated from a limiting groove on a rotating shaft, then turns a wheel 18, the wheel 18 rotates to drive a gear 20 to rotate, the gear 20 rotates to drive a rack 21 meshed with the gear to move, the rack 21 moves to drive a rectangular block 15 to deflect through two connecting rods 17, further the clamping plates 16 clamp the water-cooled plate, then a driving motor 6 is started, the driving motor 6 works to drive a worm 29 to rotate, the worm 29 rotates to drive a worm wheel 34 meshed with the worm to rotate, further a threaded rod 30 rotates to drive a threaded rod 30 to rotate, the threaded rod 30 rotates to drive an I-shaped block 31 to move, further a butting plate 5 butts against the side edge of the water-cooled plate, then a joint is connected with threads on the water-cooled plate, the rotating wheel 7 is shaken, the rotating wheel 7 rotates to drive a sliding plug rod 11 to move up and down through the matching of an annular groove 8, an arc-shaped block 9 and a push rod 10, and then drive the sliding plug 25 and reciprocate, the sliding plug 25 reciprocates and pumps the water in the storage water tank 2 into bellows 23, and then detects the water-cooling board.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The power electronic water-cooling plate tightness and flow resistance testing tool capable of being quickly disassembled and assembled comprises a base (1) and is characterized in that a transverse plate (3) is fixedly connected to the upper end of the base (1), two fixing plates (14) are fixedly connected to the side walls of the transverse plate (3), one ends, far away from the transverse plate (3), of the two fixing plates (14) are rotatably connected with rectangular blocks (15), clamping plates (16) are fixedly connected to the side walls of the two rectangular blocks (15), connecting rods (17) are further rotatably connected to the side walls of the two rectangular blocks (15), and pushing mechanisms used for pushing the connecting rods (17) are installed on the fixing plates (14);
the pushing mechanism comprises a device groove (22) formed in the side wall of the fixing plate (14), a rack (21) is connected in the device groove (22) in a sliding mode, one end, located outside the device groove (22), of the rack (21) is rotatably connected to one end, away from the rectangular block (15), of each connecting rod (17), a rotating shaft penetrates through the side wall of the fixing plate (14), one end, located in the device groove (22), of the rotating shaft is fixedly connected with a gear (20) meshed with the rack (21), a limiting mechanism used for fixing the rotating shaft is further arranged on the side wall of the fixing plate (14), one end, away from the gear (20), of the rotating shaft is fixedly connected with a hand wheel (18), a rubber sleeve is glued to the surface of the hand wheel (18), and anti-skid grains are uniformly distributed on the surface of the rubber sleeve;
the improved water-saving filter is characterized in that a groove is formed in the middle of the upper end of the base (1), a water storage tank (2) is installed at the lower end of the base (1), a filter screen (4) is installed at the position, communicated with the groove, of the water storage tank (2), a sliding groove (35) is formed in the upper end of the base (1), a threaded rod (30) is rotatably connected between the inner walls, opposite to the sliding groove (35), a worm wheel (34) is coaxially installed on the threaded rod (30), a driving motor (6) is fixedly connected to the lower end of the base (1), an output shaft of the driving motor (6) penetrates through the lower end of the base (1) and is fixedly connected with a worm (29) meshed with the worm wheel (34), an I-shaped block (31) is in threaded connection with the threaded rod (30), a sliding block (32) is slidably connected to the I-shaped block (31), and a part, located between the sliding block (32) and the side wall of the I-shaped block (31), of the spring (33) is sleeved on the threaded rod (30), a guide mechanism for guiding the sliding block (32) is arranged at the inner bottom of the sliding groove (35), the guide mechanism comprises a guide groove formed at the inner bottom of the sliding groove (35), a guide rod (28) arranged along the horizontal direction is fixedly connected to the inner wall opposite to the guide groove, and the guide rod (28) penetrates through the sliding block (32);
the upper end of the sliding block (32) is fixedly connected with a supporting rod (27) penetrating through a sliding groove (35), the side wall of the supporting rod (27) is fixedly connected with a supporting plate (5), the upper end of the base (1) is fixedly connected with a vertical plate (13), the side wall of the upper end of the vertical plate (13) is fixedly connected with an installation block (12), the lower end of the installation block (12) is provided with a joint through a corrugated pipe (23), and a water pumping mechanism for pumping water to the joint is arranged on the vertical plate (13);
the water pumping mechanism comprises a sliding plug cavity (26) formed in the side wall of a vertical plate (13), a sliding plug (25) is connected in the sliding plug cavity (26) in a sealing and sliding mode, a first one-way valve (24) only allowing water to flow upwards from bottom to top is installed on the sliding plug (25), a sliding plug rod (11) is fixedly connected to the upper end of the sliding plug (25), the upper end of the sliding plug rod (11) penetrates through the inner top of the sliding plug cavity (26), the lower end of the sliding plug cavity (26) is communicated with a water storage tank (2) through a liquid inlet pipe, a second one-way valve only allowing water to enter the liquid inlet pipe is installed at the communication position, and a driving mechanism used for pushing the sliding plug rod (11) to move up and down is further installed on the side wall of the vertical plate (13);
actuating mechanism is including rotating runner (7) of connection on riser (13) lateral wall, ring channel (8) have been seted up to the lateral wall of runner (7), ring channel (8) do not coincide with the axle center of runner (7), sliding connection has arc piece (9) in ring channel (8), the lateral wall rotation of arc piece (9) is connected with push rod (10), the one end rotation of keeping away from arc piece (9) in push rod (10) is connected on the lateral wall of sliding plug pole (11).
2. The tool for testing the tightness and the flow resistance of the rapidly disassembled and assembled power electronic water-cooling plate as claimed in claim 1, wherein the limiting mechanism comprises a limiting pin (19) penetrating through the side wall of the fixing plate (14), and a plurality of limiting grooves corresponding to the position of the limiting pin (19) are formed in the side wall of the rotating shaft at equal intervals along the circumferential direction of the rotating shaft.
3. The tool for testing the tightness and the flow resistance of the rapidly disassembled and assembled power electronic water-cooled plate according to claim 1, wherein anti-skid protrusions are arranged on one side, opposite to the clamping plate (16), of the clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204805.3A CN111307378B (en) | 2020-03-22 | 2020-03-22 | Power electronic water-cooling plate tightness and flow resistance testing tool capable of being quickly disassembled and assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010204805.3A CN111307378B (en) | 2020-03-22 | 2020-03-22 | Power electronic water-cooling plate tightness and flow resistance testing tool capable of being quickly disassembled and assembled |
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| CN111307378A CN111307378A (en) | 2020-06-19 |
| CN111307378B true CN111307378B (en) | 2021-11-05 |
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| CN112945471B (en) * | 2021-01-29 | 2022-12-23 | 济南鸿泰医疗管理集团有限公司 | Hydraulic heat exchanger detection device capable of rapidly detecting air tightness |
| CN113259578B (en) * | 2021-06-25 | 2021-10-22 | 广东信通通信有限公司 | Video image intelligent coding terminal with automatic protection function |
| CN116296257B (en) * | 2023-03-15 | 2026-03-03 | 毫厘机电(苏州)有限公司 | Liquid cooling plate flow resistance testing device and flow resistance testing method thereof |
| CN116878742A (en) * | 2023-06-05 | 2023-10-13 | 郑州大学 | A power electronic water-cooling plate sealing and flow resistance testing tool and its operating method |
| CN118641108B (en) * | 2024-08-16 | 2024-12-03 | 邹平天晟金属科技有限公司 | Automobile parts testing device and method |
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| JP2007078287A (en) * | 2005-09-15 | 2007-03-29 | Kawasaki Heavy Ind Ltd | In-furnace condition monitoring method and in-furnace condition monitoring apparatus |
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Effective date of registration: 20211013 Address after: 256600 Wanda electronic street, Wudi County, Binzhou City, Shandong Province Applicant after: Shandong Zhonggu Installation Engineering Co.,Ltd. Address before: 215004 Jiangsu hi tech Pioneer Park, No. 209, Zhuyuan Road, Huqiu District, Suzhou City, Jiangsu Province Applicant before: Tu Lie |
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Denomination of invention: A rapid disassembly and assembly tool for testing the sealing and flow resistance of power electronic water cooling plate Effective date of registration: 20211112 Granted publication date: 20211105 Pledgee: Industrial and Commercial Bank of China Limited Wudi sub branch Pledgor: Shandong Zhonggu Installation Engineering Co.,Ltd. Registration number: Y2021980012379 |
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