CN217032909U - Air tightness detection system for water pump motor - Google Patents
Air tightness detection system for water pump motor Download PDFInfo
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- CN217032909U CN217032909U CN202220864590.2U CN202220864590U CN217032909U CN 217032909 U CN217032909 U CN 217032909U CN 202220864590 U CN202220864590 U CN 202220864590U CN 217032909 U CN217032909 U CN 217032909U
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Abstract
The utility model relates to the field of detection equipment, in particular to an air tightness detection system for a water pump motor, which comprises: the base part is suitable for bearing the water pump motor so as to suspend the water pump motor; the pressing part is positioned above the base part and is suitable for pressing the water pump motor positioned on the base part; the detection part is positioned on one side of the pressing part and comprises a detection cylinder, a detection joint fixed on a piston shaft of the detection cylinder and a sealing plug fixed at the end part of the detection joint; when the detection joint is abutted against the end part of the water pump motor, the sealing plug is squeezed so that lubricating grease is filled in the circumferential direction of the sealing plug. The air tightness detection system for the water pump motor realizes good bearing of the water pump motor through the base part, and can well position and fix the water pump motor through the arrangement of the pressing part so as to ensure the overall stability of the water pump motor and provide a good detection condition for subsequent air tightness detection; meanwhile, the sealing performance of the sealing plug can be conveniently observed through the fluctuation of bubbles at the position of the lubricating grease.
Description
Technical Field
The utility model relates to the field of detection equipment, in particular to an air tightness detection system for a water pump motor.
Background
In the prior art, the air tightness detection of a water pump motor is particularly important, Chinese patent application No. CN202021791892.9 discloses a comprehensive detection station of a water pump, the comprehensive detection station of the water pump has a relatively complex structure, a relatively complex detection process and low overall detection efficiency, and in order to better improve the detection efficiency, a relatively simple detection structure becomes particularly important.
Therefore, the air tightness detection system for the water pump motor can be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air tightness detection system for a water pump motor, which is used for solving the problems.
In order to achieve the above object, an embodiment of the present invention provides an air tightness detection system for a water pump motor, including:
a base portion adapted to carry a water pump motor for suspension thereof;
the pressing part is positioned above the base part and is suitable for pressing the water pump motor positioned on the base part;
the detection part is positioned on one side of the pressing part and comprises a detection cylinder, a detection joint fixed on a piston shaft of the detection cylinder and a sealing plug fixed at the end part of the detection joint; wherein
When the detection joint is abutted against the end part of the water pump motor, the sealing plug is squeezed to enable lubricating grease to fill the circumferential direction of the sealing plug.
Preferably, the end of the test connection has a reservoir, an
The interior of the sealing plug is hollow and the side wall of the sealing plug has a through hole in the circumferential direction, wherein
When the piston shaft of the detection cylinder pushes the sealing plug, lubricating grease is sprayed out from the through hole and is filled in the circumferential direction of the sealing plug.
Preferably, the sealing plug comprises an integrally arranged upper, side, lower and inner part rings, an
The side wrapping ring is provided with the through hole;
the ratio of the difference value of the inner diameter and the outer diameter of the upper wrapping ring to the difference value of the inner diameter and the outer diameter of the lower wrapping ring is 1: 2.
Preferably, the cross-sectional diameter of the piston shaft of the detection cylinder is smaller than the outer diameter of the upper wrapper ring.
Preferably, the base portion includes a chassis base having a through-frame opening, a left side base and a right side base provided on the chassis base in mirror image, and,
the left side seat has a left side web, the right side seat has a right side web, the left side web and the right side web are suitable for bearing a water pump motor.
Preferably, the pressing part comprises a pressing base, a threaded rod screwed in the pressing base, and
the threaded rod stretches out compress tightly the base, threaded connection has the regulating block on the threaded rod, the tip of regulating block has a regulation post, be fixed with a pressure strip on the regulation post.
Preferably, the adjusting column is a threaded column, at least two adjusting nuts are connected to the adjusting column in a threaded mode, and the compression plate is located between the two adjusting nuts.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the air tightness detection system for the water pump motor realizes good bearing of the water pump motor through the base part, and can well position and fix the water pump motor through the arrangement of the pressing part so as to ensure the overall stability of the water pump motor and provide a good detection condition for subsequent air tightness detection; through the arrangement of the detection part, when the pushing of the cylinder is detected, the sealing can be realized by means of the sealing plug, and meanwhile, the sealing is enhanced by means of lubricating grease; meanwhile, the sealing performance of the sealing plug can be conveniently observed through the fluctuation of bubbles at the position of the lubricating grease.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 shows a schematic structural diagram of an air tightness detection system for a water pump motor according to the present invention;
FIG. 2 shows a schematic structural view of the base portion of the present invention;
FIG. 3 is a schematic view showing the structure of the pressing part of the present invention;
FIG. 4 is a schematic view showing the structure of a detecting part of the present invention;
fig. 5 shows a schematic view of the structure of the detection joint and the sealing plug of the present invention.
In the figure:
100. a base part 110, a left side seat 111, a left side web part 120, a right side seat 121, a right side web part 130, a chassis seat 131 and a through frame opening;
200. the device comprises a pressing part 210, a pressing base 220, a threaded rod 230, an adjusting block 240, an adjusting column 250, a pressing plate 260 and an adjusting nut;
300. the detection part 310, the detection cylinder 320, the detection joint 330, the sealing plug 331, the upper enveloping ring 332, the side enveloping ring 333, the lower enveloping ring 334, the inner enveloping ring 335 and the oil storage cavity.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.
Generally, when a water pump motor is detected, a form of plugging and air entrainment is usually adopted and pressure data is collected to determine the degree of good air tightness of the water pump motor; however, in the process of using the detection equipment in the initial stage and the middle stage, the overall air tightness detection accuracy is better, and in the later stage, the accuracy of the detection equipment cannot be controlled; similarly, when the detection device reaches the later stage, the whole time cannot be controlled, and therefore, a technical scheme capable of detecting the precision of the device is urgently needed.
As shown in fig. 1 to 5, the present invention provides an air-tightness detection system for a water pump motor, including: a base part 100, a pressing part 200, and a detecting part 300. The base portion 100 is adapted to carry a water pump motor. The pressing part 200 is located above the base part 100 and is adapted to press the water pump motor on the base 210, and the detecting part 300 is located at one side of the pressing part 200.
The air tightness detection system for the water pump motor realizes good bearing of the water pump motor through the base part 100, and can well position and fix the water pump motor through the arrangement of the pressing part 200 so as to ensure the overall stability of the water pump motor and provide a good detection condition for subsequent air tightness detection; by arranging the detection part 300, the sealing can be enhanced by the lubricating grease while the sealing is realized; meanwhile, the sealing performance of the sealing plug can be conveniently observed through the fluctuation of bubbles at the position of the lubricating grease.
With respect to the above components, detailed description will be made below.
The base part 100 comprises a chassis base 130 with a through frame opening 131, a left side base 110 and a right side base 120 which are arranged on the chassis base 130 in a mirror image mode, a left side web 111 is arranged on the left side base 110, a right side web 121 is arranged on the right side base 120, and the left side web 111 and the right side web 121 are suitable for bearing a water pump motor.
The water pump motor is placed in the top of the frame opening 131 on the chassis seat 130, the mirror image is arranged on the left side seat 110 and the right side seat 120 on the chassis seat 130, the water pump motor is suitable for being clamped on the chassis seat 130, the purpose of fixing the water pump motor is achieved for a better purpose, a left side web 111 is arranged on the left side seat 110, a right side web 121 is arranged on the right side seat 120, the left side web 111 and the right side web 121 are oppositely arranged, the left side web 111 and the right side web 121 can bear the water pump motor, the left side web 111 and the right side web 121 are in a step shape, the water pump motor is placed in the back between the left side web 111 and the right side web 121, and the left side web 111 and the step of the right side web 121 can horizontally limit the water pump motor. The water pump motor is suspended on the base part 100, and one end of the water pump motor is abutted against the through frame opening 131, so that the through frame opening 131 is communicated with the inner cavity of the water pump motor.
Pressing part 200
The pressing part 200 includes a pressing base 210, a threaded rod 220 screwed into the pressing base 210, and
the threaded rod 220 extends out of the pressing base 210, an adjusting block 230 is connected to the threaded rod 220 in a threaded manner, an adjusting column 240 is arranged at the end of the adjusting block 230, and a pressing plate 250 is fixed on the adjusting column 240.
The pressing plate 250 is suitable for pressing a water pump motor on the base part 100, specifically, when the water pump motor is suspended on the base part 100, the adjusting block 230 screwed on the threaded rod 220 is rotated, since the end of the adjusting block 230 is provided with an adjusting column 240, the pressing plate 250 is fixed on the adjusting column 240, and when the adjusting block 230 is rotated, the pressing plate 250 is driven to rotate and rotate to the upper side of the water pump motor so as to press the water pump motor.
The adjusting column 240 is a threaded column, at least two adjusting nuts 260 are connected to the adjusting column 240 in a threaded manner, and the pressing plate 250 is located between the two adjusting nuts 260.
The adjusting nut 260 is suitable for adjusting the pressing plate 250 to move up and down on the adjusting column 240 so as to adapt to water pump motors with different specifications. After the pressing plate 250 is adjusted to move up and down to press the pump motor, the adjusting nut 260 is screwed down to fix the pressing plate 250, so that the pressing plate 250 is in a state of pressing the pump motor.
The detection part 300 comprises a detection cylinder 310, a detection joint 320 fixed on the piston shaft of the detection cylinder 310 and a sealing plug 330 fixed at the end of the detection joint 320; wherein
When the detection joint 320 is pressed against the end of the water pump motor, the sealing plug 330 is pressed to fill the sealing plug 330 with grease in its circumferential direction.
The end of the detection joint 320 has an oil storage chamber 335, and the inside of the sealing plug 330 is hollow and the sidewall of the sealing plug 330 has a through hole in the circumference, wherein when the piston shaft of the detection cylinder 310 pushes the sealing plug 330, grease is ejected from the through hole and fills the circumference of the sealing plug 330.
The sealing plug 330 comprises an upper enveloping ring 331, a side enveloping ring 332, a lower enveloping ring 333 and an inner enveloping ring 334 which are integrally arranged, and the side enveloping ring 332 is provided with the through hole; the ratio of the difference between the inner diameter and the outer diameter of the upper wrapping ring 331 to the difference between the inner diameter and the outer diameter of the lower wrapping ring 333 is 1: 2.
The cross-sectional diameter of the piston shaft of the sensing cylinder 310 is smaller than the outer diameter of the upper shroud ring 331.
After the water pump motor is fixed on the base part 100, the detection cylinder 310 pushes the detection joint 320 to slide towards the water pump motor, so that the detection joint 320 pushes the sealing plug 330 to slide synchronously with the detection joint 320, the sealing plug 330 is made of sealant until the sealing plug 330 is inserted into the water pump motor, and the detection joint 320 abuts against the end part of the water pump motor. Since the end of the detection joint 320 has an oil storage chamber 335, the oil storage chamber 335 stores grease, and the through hole formed on the peripheral wall of the sealing plug 330 communicates with the inner cavity of the oil storage chamber 335, in this embodiment, an oil pipe is optionally inserted into the oil storage chamber 335 through the through hole, so as to fill the oil storage chamber 335 with grease. The oil storage chamber 335 is communicated with the inner cavity of the sealing plug 330 through a through hole on one side, the sealing plug 330 passes through the inner cavity surrounded by the upper wrapping ring 331, the side wrapping ring 332, the lower wrapping ring 333 and the inner wrapping ring 334, and when the oil storage chamber 335 is squeezed by the detection joint 320, the lubricating grease in the oil storage chamber 335 is released to the circumferential direction of the inner cavity of the sealing plug 330. While the detection connector 320 presses the oil storage chamber 335, in this embodiment, optionally, a gas pump is used to press against the water pump motor in the through-frame opening 131 and blow air into the inner cavity thereof, the air flow enters the water pump motor through the through-frame opening 131 and blows air into the sealing plug 330 through the water pump motor, and the air flow enters the sealing plug 330 and then gathers in the space surrounded by the lower wrapping ring 333 and the inner wrapping ring 334 of the upper wrapping ring 331. With the continuous blowing of the air pump, the air pressure of the sealing plug 330 is gradually increased, so that the grease in the sealing plug 330 is squeezed, so that the grease is squeezed outwards along the radial direction of the sealing plug 330, if continuous grease bubbles appear at the circumferential through hole of the side wall of the sealing plug 330, the detection equipment is damaged, otherwise, the detection equipment is good. When the ratio of the difference between the inner and outer diameters of the upper shroud ring 331 and the lower shroud ring 333 is 1:2, the sealing plug 330 has the best structural strength as a whole and resistance to the pressure of the gas blown by the gas pump.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an air tightness detection system that water pump motor used which characterized in that includes:
a base portion (100), said base portion (100) being adapted to carry a water pump motor to suspend the water pump motor;
a pressing part (200), wherein the pressing part (200) is positioned above the base part (100), and the pressing part (200) is suitable for pressing a water pump motor positioned on the base part (100);
the detection part (300) is positioned on one side of the pressing part (200), and the detection part (300) comprises a detection cylinder (310), a detection joint (320) fixed on a piston shaft of the detection cylinder (310) and a sealing plug (330) fixed at the end part of the detection joint (320); wherein
When the detection joint (320) is pressed against the end part of the water pump motor, the sealing plug (330) is pressed to fill the circumferential direction of the sealing plug (330) with lubricating grease.
2. The airtightness detection system for a water pump motor according to claim 1,
the end of the test connection (320) has a reservoir (335), an
The interior of the sealing plug (330) is hollow and the side wall of the sealing plug (330) has a through hole in the circumferential direction, wherein
When the piston shaft of the detection cylinder (310) pushes the sealing plug (330), the lubricating grease is sprayed out from the through hole and fills the circumferential direction of the sealing plug (330).
3. The airtightness detection system for the water pump motor according to claim 2,
the sealing plug (330) comprises an upper wrapping ring (331), a side wrapping ring (332), a lower wrapping ring (333) and an inner wrapping ring (334) which are integrally arranged, and
the side wrapping ring (332) is provided with the through hole;
the ratio of the difference between the inner diameter and the outer diameter of the upper wrapping ring (331) to the difference between the inner diameter and the outer diameter of the lower wrapping ring (333) is 1: 2.
4. The airtightness detection system for the water pump motor according to claim 3,
the cross-sectional diameter of the piston shaft of the detection cylinder (310) is smaller than the outer diameter of the upper wrapping ring (331).
5. The airtightness detection system for a water pump motor according to claim 4,
the base part (100) comprises a chassis base (130) with a through frame opening (131), a left side base (110) and a right side base (120) which are arranged on the chassis base (130) in a mirror image manner, and,
the left side seat (110) is provided with a left side tiger's mouth (111), the right side seat (120) is provided with a right side tiger's mouth (121), and the left side tiger's mouth (111) and the right side tiger's mouth (121) are suitable for bearing a water pump motor.
6. The airtightness detection system for the water pump motor according to claim 5,
the pressing part (200) comprises a pressing base (210), a threaded rod (220) which is in threaded connection with the pressing base (210), and
the threaded rod (220) stretches out compress tightly base (210), threaded connection has regulating block (230) on threaded rod (220), the tip of regulating block (230) has one and adjusts post (240), be fixed with a pressure strip (250) on adjusting post (240).
7. The airtightness detection system for the water pump motor according to claim 6,
adjust post (240) for the screw thread post, threaded connection is at least two adjusting nut (260) on adjusting post (240), pressure strip (250) are located two between adjusting nut (260).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864590.2U CN217032909U (en) | 2022-04-14 | 2022-04-14 | Air tightness detection system for water pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864590.2U CN217032909U (en) | 2022-04-14 | 2022-04-14 | Air tightness detection system for water pump motor |
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| Publication Number | Publication Date |
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| CN217032909U true CN217032909U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220864590.2U Active CN217032909U (en) | 2022-04-14 | 2022-04-14 | Air tightness detection system for water pump motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115901099A (en) * | 2023-01-05 | 2023-04-04 | 中科摩通(常州)智能制造股份有限公司 | Heat pump air tightness detection device and detection method thereof |
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2022
- 2022-04-14 CN CN202220864590.2U patent/CN217032909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115901099A (en) * | 2023-01-05 | 2023-04-04 | 中科摩通(常州)智能制造股份有限公司 | Heat pump air tightness detection device and detection method thereof |
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