CN109974948A - It is a kind of for detecting the detection device of water-cooled motor shell leakproofness - Google Patents

It is a kind of for detecting the detection device of water-cooled motor shell leakproofness Download PDF

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Publication number
CN109974948A
CN109974948A CN201910326400.4A CN201910326400A CN109974948A CN 109974948 A CN109974948 A CN 109974948A CN 201910326400 A CN201910326400 A CN 201910326400A CN 109974948 A CN109974948 A CN 109974948A
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China
Prior art keywords
top cover
gasket
detection
perfusion tube
water
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Granted
Application number
CN201910326400.4A
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Chinese (zh)
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CN109974948B (en
Inventor
周晓丹
周学兵
朱玲玲
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SHANGHAI LEIXIANG DIE CASTING Co.,Ltd.
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Hangzhou Mingxun Mechanical And Electrical Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention discloses a kind of for detecting the detection device of water-cooled motor shell leakproofness, including detection pond and set on the top cover of the detection sink top, the detection basin bottom is equipped with perfusion tube, and the detection pond side is equipped with liquid reserve tank, and the perfusion tube is communicated with the liquid reserve tank;The top cover includes left top cover and right top cover, and the perfusion tube is equipped with automatic open/closing device, and the top cover is equipped with sealing device;The detection basin side wall is equipped with appendix, the gas transmission way train carbon dioxide, and the liquid in the liquid reserve tank is alkaline solution, and the liquid in the detection pond is phenolphthalein test solution;By reacting for phenolphthalein test solution and alkaline solution, the solution colour detected in pond is made to change, judge that electric machine casing whether there is gas leak phenomenon convenient for the variation by liquid color.

Description

It is a kind of for detecting the detection device of water-cooled motor shell leakproofness
Technical field
The invention belongs to motors to produce equipment technology field, more particularly, to one kind for detecting water-cooled motor shell sealing The detection device of property.
Background technique
Water-cooled high temperature resistant special type adjustable frequency motor is the base in frequency control, the extraordinary serial motors such as roller-way and furnace multi-speed Need to develop the interior recirculated water cooling frequency control special motor of design on plinth according to metallurgy conticaster, ejection field working conditions.It is suitable For hot environment, frequency conversion speed-adjusting system.Its main feature is that speed adjustable range is wide, stable, high reliablity, operational efficiency are high, outer It sees novel in design beautiful.Since water-cooled machine needs to be cooled down with water, therefore sealing cavity is typically provided on water cooling motor housing For supplying water, stream passes through, and plays cooling effect to motor.Therefore the leakproofness of sealing cavity becomes most important, and water flow is to motor The normal work of motor cannot be influenced when being cooled down, therefore needs to detect the shell of water-cooled machine before Motor Production Test, Promote the safety of motor.In the existing equipment to water-cooled motor shell detection, motor casing more can not be intuitively observed Body whether there is leakage situation, influence the efficiency detected to electric machine casing.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of convenient for the close for detecting water-cooled motor shell of observation The detection device of envelope property.
To achieve the goals above, the invention adopts the following technical scheme: it is a kind of for detecting water-cooled motor shell sealing Property detection device, including detection pond and set on the top cover of the detection sink top, the detection basin bottom is equipped with defeated Liquid pipe, the detection pond side are equipped with liquid reserve tank, and the perfusion tube is communicated with the liquid reserve tank;The top cover includes left top cover With right top cover, the perfusion tube is equipped with automatic open/closing device, and the top cover is equipped with sealing device;The detection basin side wall It is equipped with appendix, the gas transmission way train carbon dioxide, the liquid in the liquid reserve tank is alkaline solution, the detection water Liquid in pond is phenolphthalein test solution;By reacting for phenolphthalein test solution and alkaline solution, makes to detect the solution colour in pond and occur Variation judges electric machine casing with the presence or absence of gas leak phenomenon convenient for the variation by liquid color;Changed by being passed through carbon dioxide Acid-base property in test solution makes test solution be restored to colorless state being used for multiple times convenient for test solution, is conducive to environmental protection, promoted to electric machine casing Detection efficiency.
Preferably, being additionally provided with anti-backflow device on the perfusion tube, limbers is equipped with above the anti-backflow device;It is logical Crossing anti-backflow device avoids the solution in detection pond from being flowed into perfusion tube, enters in liquid reserve tank and makes to alkaline solution mixing At the failure of alkaline solution, the waste of alkaline solution is avoided.
Preferably, the automatic open/closing device includes the backing plate being set on the perfusion tube side wall, is set to the backing plate On fixed plate and the motion bar that moves up and down below the backing plate, the fixed plate side be equipped with the first gasket, The fixation kit for fixing first gasket is equipped in the fixed plate;Perfusion tube is carried out by automatic open/closing device Control is in close state perfusion tube when electric machine casing is not put into detection pond, after electric machine casing is put into detection pond It is in the open state, the process detected to electric machine casing is reduced, convenient for the quick detection to electric machine casing.
Preferably, the fixation kit includes the first movable chamber in the fixed plate, to be set to described first close The movable block of packing bottom surface and the fixed spring in first movable chamber, the fixed spring outside are equipped with waterproof jacket; Fixed function is played to electric machine casing by fixation kit, while being sealed to the sealing cavity on electric machine casing, alkali is avoided Property solution flowed out out of sealing cavity influence testing result;Waterproof jacket shields to fixed spring, by fixed spring with it is molten Liquid separates, and extends the service life of fixed spring.
Preferably, the detection basin bottom is equipped with the second movable chamber, the motion bar is set to second movable chamber Interior, the motion bar bottom is equipped with the first magnetic patch, and second movable chamber bottom is equipped with the second magnetic patch;First magnetic patch and the second magnetic Block magnetism is repelled each other, and by the magneticaction of the first magnetic patch and the second magnetic patch, is pushed motion bar up to move, is being put into motor not Limbers is blocked by backing plate when in detection pond, solution is avoided to flow into perfusion tube;Pass through the first magnetic patch and The effect of repelling each other of two magnetic patch, makes backing plate preferably seal to electric machine casing, keeps away when electric machine casing is placed on backing plate Exempt from alkaline solution and reveals the testing result influenced to electric machine casing out of sealing cavity.
Preferably, the anti-backflow component includes set on the turnover board being infused on inside pipe wall, is set to the fold Baffle below plate and the second connecting rod for fixing the baffle;When test solution enters in perfusion tube from limbers, push away Dynamic turnover board is turned down, and turnover board forms sealing cooperation after touching baffle with baffle, makes test solution that can not be flowed into infusion In pipe;When alkaline solution is flowed out out of perfusion tube, alkaline solution pushes turnover board up to stir, and turnover board is made to open notch just It is flowed out in alkaline solution;Solution is avoided to flow backwards into the waste for causing alkaline solution in liquid reserve tank.
Preferably, the sealing device includes the third activity for being respectively arranged on the left top cover Yu the right top cover bottom surface Chamber, the sealing plate in the third movable chamber and the push plate above the sealing plate, the left top cover and the right side The actuator for driving the push plate to move up and down is respectively provided at the top of top cover;Actuator drives push plate campaign, can Drive sealing plate to be moved, sealed to sealing cavity by sealing plate, avoid alkaline solution from sealing cavity with The junction of sealing plate is revealed, and the testing result to electric machine casing is influenced;By sealing device to the fixed function of electric machine casing, So that electric machine casing and backing plate is formed closer cooperation, increases the sealing effect of sealing cavity and backing plate.
Preferably, the sealing plate bottom surface is equipped with the second gasket, second gasket bottom surface is equipped with seal assembly, The seal assembly includes set on the third gasket of second gasket bottom surface and the 4th gasket, for connecting described the The connecting spring of three gaskets and the 4th gasket, set on third gasket bottom third connecting rod and be set to institute The 4th connecting rod of the 4th gasket bottom is stated, the third connecting rod is flexibly connected with the 4th connecting rod;Sealing plate exists When being in contact with electric machine casing, seal assembly is inserted into sealing cavity, passes through the activity of third connecting rod and the 4th connecting rod Connection, third gasket are in contact with the 4th gasket compression connecting spring with sealing cavity inner wall, and lift-off seal component is to close The sealing effect for sealing cavity, avoiding alkaline solution from revealing out of sealing cavity influences testing result.
Preferably, the backing plate side is equipped with the first link block, first link block side is equipped with the first sliding block, institute It states perfusion tube side wall and is equipped with the first sliding groove matched with first sliding block;Baffler, institute are equipped at the top of the perfusion tube Baffler is stated equipped with permeable hole;By the mutual cooperation of the first sliding block and first sliding groove, make backing plate in the gravity of electric machine casing Lower movement it is more steady, it is ensured that backing plate cooperates with perfusion tube in the process of moving, and backing plate and perfusion tube is avoided to disengage Connection;The alkaline solution flowed out out of limbers is entered in sealing cavity by permeable hole, makes the solution in sealing cavity Become red, convenient for observing testing result.
Preferably, the right top cover is equipped with the second link block, second link block bottom is equipped with convex block, the left side Top cover is equipped with the link slot matched with second link block, and the link slot is interior recessed equipped with matching with the convex block Slot;By the cooperation of the second link block and the second link slot, increase the connection effect of right top cover Yu left top cover, makes left top cover and the right side Top cover complements each other to form good sealing effect, drives sealing plate to be moved convenient for push plate.
The invention has the following advantages that reacting by phenolphthalein test solution and alkaline solution, makes to detect the solution face in pond Color changes, and judges electric machine casing with the presence or absence of gas leak phenomenon convenient for the variation by liquid color;By being passed through titanium dioxide Carbon changes the acid-base property in solution, so that solution is restored to colorless state being used for multiple times convenient for solution, is conducive to environmental protection, is promoted to electricity The detection efficiency of casing body.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is enlarged drawing at the A in Fig. 1.
Fig. 3 is enlarged drawing at the B in Fig. 1.
Fig. 4 is enlarged drawing at the C in Fig. 3.
Fig. 5 is enlarged drawing at the D in Fig. 3.
Fig. 6 is the top view of the left top cover of the present invention.
Fig. 7 is the top view of the right top cover of the present invention.
Fig. 8 is the side view of the second connecting rod of the invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work It encloses.
As shown in figures 1-8, a kind of for detecting the detection device of water-cooled motor shell leakproofness, including detection 1 He of pond Top cover set on 1 top of detection pond, 1 bottom of detection pond are equipped with perfusion tube 13, and 1 side of detection pond is set There is liquid reserve tank 4, the perfusion tube 13 is communicated with the liquid reserve tank 4;Perfusion tube is equipped with water pump 139, is convenient for perfusion tube by liquid storage In liquid transporting to detection pond in case;The top cover includes left top cover 21 and right top cover 22, and left top cover and right top cover are distinguished It is hinged with detection basin side wall, left top cover and right top cover can be overturn around hinge joint, be opened just to will test pond In being put into for electric machine casing 3;Left top cover and right top cover complement each other to form through-hole 24, and detection basin side wall is equipped with observation window, It can be easy to respectively to being observed outside electric machine casing inside and electric machine casing by directly observing by through-hole and observation window Mode judges the leakproofness of electric machine casing;The perfusion tube 13 is equipped with automatic open/closing device, and the top cover is equipped with Sealing device;1 side wall of detection pond is equipped with appendix 11, transports carbon dioxide, the liquid storage in the appendix 11 Liquid in case 4 is alkaline solution, and the liquid in the detection pond 1 is phenolphthalein test solution, and the alkaline solution can be ammonium hydroxide.
When being detected to electric machine casing, the inlet and outlet on electric machine casing are blocked, manipulator is passed through Electric machine casing is put into detection pond by effect, and the sealing cavity 31 on electric machine casing is directed at perfusion tube and is disposed, Automatic open/closing device is opened under the action of electric machine casing, perfusion tube is connected with sealing cavity;Sealing device is to sealing cavity Top seals, and so that sealing cavity is in sealing state, while playing fixed function to electric machine casing, keeps electric machine casing steady Fixed is placed in detection pond;It is passed through alkaline solution in sealing cavity by the effect of water pump, makes the solution in sealing cavity Dyeing, observes the outside of electric machine casing and inside by observation window and through-hole, judges electricity by the discoloration of solution The sealing effect of casing body;After being detected to electric machine casing, left top cover and right top cover are up turned down around hinge joint, is passed through Manipulator takes out electric machine casing out of detection pond, and automatic open/closing device blocks perfusion tube, coloured molten in sealing cavity Liquid, which is mixed into, to be detected in pond, is passed through carbon dioxide in detection pond, generates carbon dioxide and water in acid and phenolphthalein test solution Alkaline solution neutralized, remove test solution in hydroxide ion, test solution just become colorless make stop in test solution lead to Enter carbon dioxide, convenient for being used for multiple times for phenolphthalein test solution, is conducive to environmental protection, promotes the detection efficiency to electric machine casing.
It is additionally provided with anti-backflow device on the perfusion tube 13, limbers 133 is equipped with above the anti-backflow device, it is described defeated Baffler 131 is equipped at the top of liquid pipe 13, the baffler 131 is equipped with permeable hole 132;Detection water is avoided by anti-backflow device Solution in pond is flowed into perfusion tube, is entered in liquid reserve tank and is caused the failure of alkaline solution to alkaline solution mixing, avoids Cause the waste of alkaline solution;When automatic open/closing device opens limbers, perfusion tube leads to the alkaline solution in liquid reserve tank Enter into sealing cavity, the alkaline solution flowed out from limbers is penetrated into sealing cavity by permeable hole, makes sealing cavity Interior test solution discoloration judges the leakproofness of electric machine casing by observing the test solution color of electric machine casing inner side and outer side; Baffler plays a part of to close perfusion tube, makes to be blocked plate at the top of perfusion tube and be closed, test solution is avoided largely to be filled into infusion The waste that lye is caused in liquid reserve tank is entered in pipe.
The automatic open/closing device includes the backing plate 52 being set on 13 side wall of perfusion tube, on the backing plate 52 Fixed plate 53 and the motion bar 56 that can be moved up and down under the backing plate 52,52 side of backing plate are equipped with the first link block 51, backing plate top is equipped with the 5th gasket 522, and backing plate bottom is equipped with the 6th gasket 521, and the effect for passing through the 5th gasket increases The sealing effect of cushioning plate and electric machine casing avoids the coloured test solution in sealing cavity from letting out from the junction of backing plate and electric machine casing Dew influences testing result;53 side of fixed plate is equipped with the first gasket 54, is equipped in the fixed plate 53 for fixing State the fixation kit of the first gasket 54.
First link block, 51 side is equipped with the first sliding block 55, and 13 side wall of perfusion tube is equipped with to be slided with described first The first sliding groove 138 that block 55 matches;Limbers is set in first sliding groove, when electric machine casing is not placed in detection pond When, backing plate is in same plane with limbers under the action of motion bar and avoids test solution by the first sliding block by water flowing hole plug It enters liquid reserve tank out of limbers lye is caused to waste;By the mutual cooperation of the first sliding block and first sliding groove, make backing plate That moves under the gravity of electric machine casing is more steady, it is ensured that backing plate cooperates with perfusion tube in the process of moving, avoids Backing plate and perfusion tube, which disengage, to be connected;The alkaline solution flowed out out of limbers is entered in sealing cavity by permeable hole, is made Solution in sealing cavity becomes red, convenient for observing testing result.
The fixation kit includes the first movable chamber 531 being set in the fixed plate 53, is set to first gasket The movable block 541 of 54 bottom surfaces and the fixed spring 5311 in first movable chamber 531,5311 outside of fixed spring Equipped with waterproof jacket 5312, waterproof jacket is made of synthetic resin, and waterproof jacket surface is equipped with multiple folds, makes waterproof jacket to fixed bullet The stretching motion of fixed spring is not influenced when spring shields;Movable block can take exercises along the first movable cavity wall, fixed Spring one end is fixedly connected with the first movable chamber bottom, and the other end is fixedly connected with movable block bottom;Fixation kit is two groups, and first is close Packing is less than the sidewall width of sealing cavity at a distance from perfusion tube, is to be obliquely installed at the top of the first gasket, is convenient for motor casing Body is encased on backing plate;When electric machine casing to be encased on backing plate, sealing cavity side wall is in contact with the first gasket, pushes First gasket makes fixed spring be in compressive state toward movement outside, promotes the first gasket and imitates to the sealing of electric machine casing Fruit.
1 bottom of detection pond is equipped with the second movable chamber 14, and the motion bar 56 is set in second movable chamber 14, 56 bottom of motion bar is equipped with the first magnetic patch 561, and 14 bottom of the second movable chamber is equipped with the second magnetic patch 141;First magnetic patch Repel each other with the second magnetic patch magnetism, by the magneticaction of the first magnetic patch and the second magnetic patch, pushes motion bar up to move, make motor Limbers is blocked by backing plate when not being put into detection pond, solution is avoided to flow into perfusion tube;Pass through first The effect of repelling each other of magnetic patch and the second magnetic patch makes backing plate preferably play sealing to electric machine casing when electric machine casing is placed on backing plate Effect avoids alkaline solution from revealing the testing result influenced to electric machine casing out of sealing cavity.
When being put into electric machine casing in detection pond by manipulator, motor seal cavity alignment perfusion tube is put It sets, sealing cavity side wall is placed on backing plate, pushes backing plate under the gravity of electric machine casing, makes the first sliding block along One sliding slot moves down, and the first magnetic patch moves down along the second movable chamber, and the first slide block movement makes to lead to first sliding groove bottom Water hole is opened, by the magneticaction of the first magnetic patch and the second magnetic patch, make the second magnetic patch always to motion bar have one upwards Power promotes the sealing effect of backing plate and electric machine casing, makes sealing cavity bottom by being in contact for the first gasket and electric machine casing Portion is in sealing state, and cooperation sealing device keeps the liquid in sealing cavity and the liquid outside sealing cavity blocked;Lye from Permeable hole is flowed out through at limbers to penetrate into the test solution in sealing cavity, and test solution color is made to change, it is close by observing The color of test solution judges the leakproofness of electric machine casing on the outside of envelope cavity;Make electric machine casing not by automatic open/closing device By water flowing bore closure when being put into detection pond, test solution is avoided to enter in water-supply-pipe;Detection water is put into electric machine casing Naturally perfusion tube is opened under the action of electric machine casing when in pond, the closing of limbers is controlled using mechanical principle System reduces equipment cost, and the opening and closing of limbers is made to become more simple and convenient.
The anti-backflow component includes the turnover board 134 being set on 13 inner wall of perfusion tube, is set to the turnover board 134 The baffle 135 of lower section and the second connecting rod 137 for fixing the baffle 135, turnover board is made of rubber material, in solution Under the action of pressure, turnover board is easy to produce fold phenomenon;Baffle bottom is equipped with first connecting rod 136, first connecting rod and the Two connecting rods are fixedly connected with, and the second connecting rod is fixed on infusion inside pipe wall;When electric machine casing is placed into detection pond, motor Shell pushes backing plate to move down under gravity, and the first sliding block is moved along first sliding groove, and limbers is in slow at this time Slow open state, a part of test solution are entered in perfusion tube by limbers, and test solution is entering all to after in perfusion tube, and test solution is past Lower movement progress turnover board turns down turnover board down and is in contact with baffle, by contacting with each other for turnover board and baffle, makes to turn over Folded plate and baffle form sealing effect, and perfusion tube is closed, cannot be introduced into test solution inside perfusion tube;Work as electric machine casing The lye in liquid reserve tank is passed into perfusion tube under the action of water pump after the completion of placement, lye outbound flows inside perfusion tube Out, it pushes turnover board up to turn down, disengages turnover board with baffle and contact, tubing port is opened, be convenient for lye from limbers Place is flowed into sealing cavity, promotes the effect detected to electric machine casing.
The sealing device include the third movable chamber 25 for being respectively arranged on the left top cover 21 and right 22 bottom surface of top cover, Sealing plate 251 in the third movable chamber 25 and the push plate 231 above the sealing plate 251, the left top cover 21 with the actuator 23 for driving the push plate 231 to move up and down is respectively provided at the top of the right top cover 22;Actuator is Cylinder on left top cover and right top cover;The piston rod of cylinder is fixedly connected with push plate, and push plate two sides are equipped with the 6th gasket 232, increase the air-tightness of push plate and third activity cavity wall by the 6th gasket;Sealing plate two sides are respectively equipped with the second sliding block 253, third activity cavity wall is equipped with the second sliding slot 254 matched with the second sliding block, and second sliding slot plays limit to the second sliding block Position effect, so that the second sliding block is slided to second sliding slot bottom can not skid off out of second sliding slot, avoid sealing plate from the second movable chamber Interior abjection;By second sliding slot and the second sliding block make sealing plate it is mobile more will be steady, increase sealing plate to the close of electric machine casing Seal effect.
After electric machine casing is placed in detection pond, left top cover and right top cover are turned down around hinge joint, made Top cover mutual cooperation in left and right is covered on detection pond, and cylinder pushes push plate to move down, when moving down by third movable chamber Interior air-flow pushes down, moves sealing plate down under effect along third movable chamber in air pressure, connects with electric machine casing Touching forms sealing effect, seals to sealing cavity, and the outflow at the top of sealing cavity of the test solution after avoiding discoloration influences inspection Survey result.
251 bottom surface of sealing plate is equipped with the second gasket 252, and 252 bottom surface of the second gasket is equipped with seal assembly, The seal assembly includes set on the third gasket 2521 of 252 bottom surface of the second gasket and the 4th gasket 2525, uses In the connection third gasket 2521 with the connecting spring 2522 of the 4th gasket 2525, set on the third gasket The third connecting rod 2523 of 2521 bottoms and the 4th connecting rod 2524 set on 2525 bottom of the 4th gasket, the third Connecting rod 2523 is flexibly connected with the 4th connecting rod 2524, and third connecting rod and the end of the 4th connecting rod are hinged, is formed The width of pyramidal structure, third gasket and the 4th gasket is greater than sealing cavity diameter, when sealing plate is under the action of push plate When moving down, one end of third connecting rod and the 4th connecting rod is entered in sealing cavity, and third connecting rod is connect with the 4th Bar is in contact with the inner wall of sealing cavity, and under the extruding of sealing cavity inner wall, third connecting rod and the 4th connecting rod are around hinge Contact is rotated, and keeps third gasket and the 4th gasket close to each other, is compressed connecting spring, is made third gasket and the 4th Gasket is in contact with sealing cavity inner wall;It is acted on by the elastic force of connecting spring, makes third gasket and the 4th gasket more It is closely in contact with the inner wall of sealing cavity, increases seal assembly to the sealing effect of sealing cavity, increase the reliable of equipment Property.
The right top cover 22 is equipped with the second link block 221, and 221 bottom of the second link block is equipped with convex block 222, described Left top cover 21 is equipped with the link slot 211 that matches with second link block 221, be equipped in the link slot 211 with it is described The groove 212 that convex block 222 matches;Convex block is made of rubber material, and the contact by convex block with groove increases by the second link block With the contact area of link slot, to increase left top cover and the mutually matched air-tightness of right top cover;It has been turned down when by left and right top cover When cooperation, left top cover is first overturn, and afterwards turns over right top cover, is placed in the second link block above link slot, is completed second and is connected The cooperation for connecing block and link slot forms good sealing effect, drives sealing plate to be moved convenient for push plate.
Above-mentioned first gasket, the second gasket, third gasket, the 4th gasket, the 5th gasket and the 6th sealing Pad is that rubber is made.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of for detecting the detection device of water-cooled motor shell leakproofness, including detection pond (1) and it is set to the detection Top cover at the top of pond (1), the detection pond (1) bottom are equipped with perfusion tube (13), and the detection pond (1) side is equipped with storage Liquid case (4), the perfusion tube (13) communicate with the liquid reserve tank (4);The top cover includes left top cover (21) and right top cover (22), It is characterized by: the perfusion tube (13) is equipped with automatic open/closing device, the top cover is equipped with sealing device;The detection water Pond (1) side wall is equipped with appendix (11), and carbon dioxide, the liquid in the liquid reserve tank (4) are transported in the appendix (11) For alkaline solution, the liquid detected in pond (1) is phenolphthalein test solution.
2. described in accordance with the claim 1 a kind of for detecting the detection device of water-cooled motor shell leakproofness, it is characterised in that: It is additionally provided with anti-backflow device on the perfusion tube (13), is equipped with limbers (133) above the anti-backflow device.
3. described in accordance with the claim 1 a kind of for detecting the detection device of water-cooled motor shell leakproofness, it is characterised in that: The automatic open/closing device includes the backing plate (52) on the perfusion tube (13) side wall, consolidating on the backing plate (52) Fixed board (53) and it is set to the motion bar (56) that can move up and down under the backing plate (52), fixed plate (53) side is equipped with the One gasket (54), the interior fixation kit being equipped with for fixing first gasket (54) of the fixed plate (53).
4. described in accordance with the claim 3 a kind of for detecting the detection device of water-cooled motor shell leakproofness, it is characterised in that: The fixation kit includes the first movable chamber (531) being set on the fixed plate (53), is set to first gasket (54) The movable block (541) of bottom surface and the fixed spring (5311) being set in first movable chamber (531), the fixed spring (5311) outside is equipped with waterproof jacket (5312).
5. described in accordance with the claim 3 a kind of for detecting the detection device of water-cooled motor shell leakproofness, it is characterised in that: The detection pond (1) bottom is equipped with the second movable chamber (14), and the motion bar (56) is set in second movable chamber (14), Motion bar (56) bottom is equipped with the first magnetic patch (561), and the second movable chamber (14) bottom is equipped with the second magnetic patch (141).
6. a kind of for detecting the detection device of water-cooled motor shell leakproofness according to claim 2, it is characterised in that: The anti-backflow component includes being set to the turnover board (134) on the perfusion tube (13) inner wall, being set under the turnover board (134) Square baffle (135) and the second connecting rod (137) for fixing the baffle (135).
7. described in accordance with the claim 1 a kind of for detecting the detection device of water-cooled motor shell leakproofness, it is characterised in that: The sealing device includes the third movable chamber (25) for being respectively arranged on the left top cover (21) and right top cover (22) bottom surface, sets It is described in the sealing plate (251) in the third movable chamber (25) and the push plate (231) being set to above the sealing plate (251) The actuator for driving the push plate (231) to move up and down is respectively provided at the top of left top cover (21) and the right top cover (22) (23)。
8. a kind of for detecting the detection device of water-cooled motor shell leakproofness according to claim 7, it is characterised in that: Sealing plate (251) bottom surface is equipped with the second gasket (252), and the second gasket (252) bottom surface is equipped with seal assembly, institute Stating seal assembly includes the third gasket (2521) and the 4th gasket set on the second gasket (252) bottom surface (2525), for connecting the connecting spring (2522) of the third gasket (2521) and the 4th gasket (2525), setting In the third connecting rod (2523) of third gasket (2521) bottom and set on the 4th gasket (2525) bottom 4th connecting rod (2524), the third connecting rod (2523) are flexibly connected with the 4th connecting rod (2524).
9. described in accordance with the claim 3 a kind of for detecting the detection device of water-cooled motor shell leakproofness, it is characterised in that: Backing plate (52) side is equipped with the first link block (51), and the first link block (51) side is equipped with the first sliding block (55), institute It states perfusion tube (13) side wall and is equipped with the first sliding groove (138) matched with first sliding block (55);The perfusion tube (13) Top is equipped with baffler (131), and the baffler (131) is equipped with permeable hole (132).
10. described in accordance with the claim 1 a kind of for detecting the detection device of water-cooled motor shell leakproofness, feature exists In: the right top cover (22) is equipped with the second link block (221), and the second link block (221) bottom is equipped with convex block (222), The left top cover (21) is equipped with the link slot (211) matched with second link block (221), the link slot (211) It is interior equipped with the groove (212) matched with the convex block (222).
CN201910326400.4A 2019-04-23 2019-04-23 Detection equipment for detecting sealing performance of water-cooling motor shell Active CN109974948B (en)

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CN201910326400.4A CN109974948B (en) 2019-04-23 2019-04-23 Detection equipment for detecting sealing performance of water-cooling motor shell

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CN112665800A (en) * 2020-11-26 2021-04-16 中材科技(萍乡)风电叶片有限公司 Method for searching vacuum air leakage of wind power blade
CN115615622A (en) * 2022-10-25 2023-01-17 固安萨牌电器设备有限公司 Water-cooled machine shell leakproofness check out test set
CN116265891A (en) * 2023-01-10 2023-06-20 北京科技大学 Geological leakage plane monitoring method and device for carbon dioxide flooding oil sealing engineering

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