CN109068521A - Sealing cover, underwater boost motor, control device and its airtight detection method - Google Patents
Sealing cover, underwater boost motor, control device and its airtight detection method Download PDFInfo
- Publication number
- CN109068521A CN109068521A CN201810816617.9A CN201810816617A CN109068521A CN 109068521 A CN109068521 A CN 109068521A CN 201810816617 A CN201810816617 A CN 201810816617A CN 109068521 A CN109068521 A CN 109068521A
- Authority
- CN
- China
- Prior art keywords
- sealing cover
- airtight
- control device
- sealing
- airtight detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/061—Hermetically-sealed casings sealed by a gasket held between a removable cover and a body, e.g. O-ring, packing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The application discloses a kind of sealing cover, underwater boost motor, control device and its airtight detection method.The sealing cover includes airtight detection unit；Airtight detection unit includes seal groove, and the bottom of seal groove is equipped with the airtight detection hole of perforation sealing cover；First sealing ring is installed in seal groove；Helicitic texture is equipped in airtight detection hole；Airtight screw, airtight the first sealing ring of screw in compression are installed in helicitic texture.Airtight detection unit is arranged in sealing cover in the application, and the detection of control device leakproofness is realized using air pressure, improves the accuracy and efficiency of detection.
Description
Technical field
The application belongs to underwater equipment technical field more particularly to a kind of sealing cover, control device, underwater boost motor and control
The airtight detection method of device processed.
Background technique
Underwater electronic equipment is in order to achieve the purpose that waterproof, and majority is using the method to circuit board spraying three-proofing coating.For
The higher equipment of waterproof performance requirement, can be used sealant pouring and sealing, i.e., by whole circuit board encapsulating, achievees the purpose that sealing.
The inventor of the present application discovered that: the shortcomings that spraying three-proofing coating is that its waterproof ability is limited, is not suitable for deep water production；
And by the way of encapsulating whole circuit board, glue consumption is larger, after sealed compartment assembling, detects to its being sealed property
When, external water pressure generation test can only be carried out to entire product, subsequent cleaning is complicated and time-consuming and laborious；It is tested using water pressure generation,
When observing testing result, is formed unless there are apparent water droplet or there is a large amount of water to enter, be otherwise difficult to judge whether there is and slightly let out
Dew.
In addition, present inventor also found, in assembling, all Kong Junyi are sealed traditional plug hatch,
So being normal pressure in cabin when assembling sealed compartment, pressing installation plug hatch is laborious and will cause the Light deformation of adjacent parts.
Summary of the invention
Embodiments herein provides a kind of sealing cover, and for the sealing of underwater equipment, the sealing cover includes airtight inspection
Survey unit；The airtight detection unit includes seal groove, and the bottom of the seal groove is equipped with the gas for penetrating through the sealing cover
Close detection hole；First sealing ring is installed in the seal groove；Helicitic texture is equipped in the airtight detection hole；The screw thread
Airtight screw, the first sealing ring described in the airtight screw in compression are installed in structure.
As the optional scheme of the application, the airtight detection unit further includes encapsulating slot, and the seal groove is located at institute
State the bottom of encapsulating slot.
Further, the side wall of the encapsulating slot is higher than the upper surface of the sealing cover.
Further, when the airtight screw-driving, the upper surface of the side wall of the encapsulating slot is higher than the airtight spiral shell
The upper surface of nail.
As the optional scheme of the application, sealing cover further includes the metallic channel positioned at the sealing cap upper surface, described to lead
The bottom of wire casing is equipped with the wire guide for penetrating through the sealing cover.
As the optional scheme of the application, sealing cover further includes the plug slot positioned at the sealing cap upper surface, described to insert
The bottom of head slot is equipped with the plug hole for penetrating through the sealing cover.
As the optional scheme of the application, the side wall of the airtight detection hole protrudes the sealing cover lower surface.
The application also provides a kind of control device, including shell, sealing cover and control board, and the shell and sealing cover are fixed
Connection forms confined space, and the control board is mounted in the confined space, wherein sealing cover is above-mentioned sealing cover.
Optionally, the second sealing ring is equipped between the shell and sealing cover.
The application also provides a kind of underwater boost motor comprising control device, the control device are that above-mentioned control fills
It sets.
The application also provides a kind of airtight detection method of control device, the leakproofness of the control device for underwater equipment
Detection, the control device include the sealing cover equipped with airtight detection hole, the method includes the steps:
Gas-tpe fitting is connect with the airtight detection hole of the sealing cover, the control device for being equipped with gas-tpe fitting is moved to
Air tightness detection equipment carries out airtight detection；
It will test closure and encapsulating that qualified control device carries out airtight detection hole.
Optionally, the above method further comprises the steps of:
Control board is assembled on sealing cover, by the second sealing snare on the sealing cover；
Assembled sealing cover is fixed on shell, conducting wire is passed through into the wire guide of sealing cover and the control board welds
It connects, plug is passed through into the plug hole of sealing cover and the control board welds；
The metallic channel of the sealing cover is filled and plug slot expires sealant, forms control device.
The sealing cover of the embodiment of the present application is equipped with airtight detection unit, after control device is assembled, can pass through airtight detection
Hole is realized to the air-leakage test of control device, and the Efficiency and accuracy of sealing propertytest is improved；After the completion of air-leakage test, nothing
Need subsequent cleaning process；When assembling control device, by the airtight detection hole not blocked, may make in sealing space
Pressure quick release guarantees the balance of external pressure in sealing space.
Detailed description of the invention
Fig. 1 is the top view of sealing cover of the embodiment of the present invention.
Fig. 2 is the B-B cross-sectional view of sealing cover of the embodiment of the present invention.
Fig. 3 is the A-A cross-sectional view of the airtight detection unit of the embodiment of the present invention.
Fig. 4 is the structure chart of the airtight detection unit of the embodiment of the present invention.
Fig. 5 is the explosive view of control unit of the embodiment of the present invention.
Fig. 6 is the schematic diagram of the underwater boost motor of the embodiment of the present invention.
Fig. 7 is the flow chart one of the airtight detection method of control device of the embodiment of the present invention.
Fig. 8 is the flowchart 2 of the airtight detection method of control device of the embodiment of the present invention.
Specific embodiment
Below in conjunction with drawings and examples, a specific embodiment of the invention is described in more details, so as to energy
The advantages of enough more fully understanding the solution of the present invention and its various aspects.However, specific embodiments described below and implementation
Example is for illustrative purposes only, rather than limiting the invention.
Heretofore described " connection " unless otherwise specific regulation or is limited, should be broadly understood, can be directly
It is connected, is also possible to be connected by intermediary.In the description of the present invention, it is to be understood that, "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", " top ", " bottom end " is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Fig. 1 is the top view of sealing cover of the embodiment of the present invention.Fig. 2 is the B-B cross-sectional view of sealing cover of the embodiment of the present invention.Such as
Shown in Fig. 1 and 2, the present embodiment provides a kind of sealing covers 100, the sealing for underwater equipment.Sealing cover 100 includes airtight detection
Unit 1, airtight detection unit 1 are the part for airtight detection, realize that the air pressure to underwater equipment sealing structure detects, improve
The accuracy and efficiency of detection.
Fig. 3 is the A-A cross-sectional view of the airtight detection unit of the embodiment of the present invention.Fig. 4 is that the airtight detection of the embodiment of the present invention is single
The structure chart of member.As shown in Figures 3 and 4, airtight detection unit 1 includes seal groove 11, and seal groove 11 is located at sealing cover 100
Upper surface is surrounded by the side wall of annular.The bottom of seal groove 11 is equipped with the airtight detection hole 13 of perforation sealing cover 100, airtight
Helicitic texture 15 is equipped in detection hole 13.It is equipped with protrusion 131 close to the position of seal groove 11 in airtight detection hole 13, is convenient for spiral shell
The fixation and limit of line structure 15.
First sealing ring 14 is installed, the first sealing ring 14 is annular in seal groove 11.It is connected in helicitic texture 15
Airtight screw 16, airtight screw 16 are threaded into structure 15 by seal groove 11, compress the first sealing ring 14, realize to airtight inspection
The closure of gaging hole 13.In the present embodiment, helicitic texture 15 is six square nuts, can bear biggish screwing force.Helicitic texture 15 is also
Can for the integrally formed internal screw thread of airtight detection hole 13, can also be the structure of other forms, realize and the company of airtight screw 16
It connects fixed.
Optionally, airtight detection unit 1 further includes encapsulating slot 12, and seal groove 11 is located at the bottom of encapsulating slot 12, i.e., close
Seal slot 11 is arranged in encapsulating slot 12, positioned at the centre of 12 bottom of encapsulating slot.
Further, for the ease of encapsulating, the side wall of encapsulating slot 12 is higher than the upper surface of sealing cover 100.Airtight screw 16
When tightening, the upper surface of the side wall of encapsulating slot 12 is higher than the upper surface of airtight screw 16, can increase the sealing intensity of encapsulating.This reality
It applies in example, the upper surface of the side wall of encapsulating slot 12 is higher than the upper surface 1mm of airtight screw 16.
Encapsulating slot 12 is set in the outside of seal groove 11, encapsulating slot 12 is matched with airtight screw 16 and the first sealing ring 14
It closes, realizes the double containment of airtight detection unit 1, improve the safety of sealing.By encapsulating slot 12 by airtight 16 encapsulating of screw,
It can prevent user from accidentally tearing operation open to the position.
The position of airtight detection unit 1 should avoid protrusion element when assembling in hollow plate, prevent when assembled mutually relevant
It relates to.In the present embodiment, encapsulating slot 12 is located at the upper left corner of 100 upper surface of sealing cover.
In order to increase the intensity of airtight detection hole 13, the lower surface of the side wall protrusion sealing cover 100 of airtight detection hole 13.It is convex
The depth of airtight detection hole 13 out is bigger, is also beneficial to the fixation of helicitic texture 15.
Optionally, sealing cover 100 further includes metallic channel 2, and metallic channel 2 is located at the upper surface of sealing cover 100, is in encapsulating slot
12 right side.The bottom of metallic channel 2 is equipped with the wire guide 21 of perforation sealing cover, and external conducting wire may pass through wire guide 21, and close
The control board connection of 100 covering of capping.After conducting wire is connect with control board, casting glue is injected in guide wire casing 2, realizes metallic channel 2
Sealing.Along the extending direction of conducting wire, conducting wire fixing port 22 is equipped on the side wall of metallic channel 2, conducting wire is stuck in conducting wire fixing port
In 22, position-limiting action is played to conducting wire.
Optionally, the upper surface of sealing cover 100 is additionally provided with plug slot 3, and plug slot 3 is located at the right side of metallic channel 2, plug slot
3 bottom is equipped with the plug hole 31 of perforation sealing cover.Plug is arranged in plug slot 3, and plug passes through plug hole 31 and control board
Connection, the other end of plug are connect with external power supply.
As shown in figure 5, embodiments herein also provides a kind of control device, control device includes shell 200, sealing cover
100 and control board 300.Control board 300 is the control circuit board of underwater equipment, and when using underwater equipment, control board 300 is necessary
Completely cut off with water.Sealing cover 100 is connected by screw to shell 200, and sealing cover 100 forms a kind of confined air after connecting with shell 200
Between, control board 300 is mounted in confined space, realizes the seal protection to control board 300.
Optionally, the second sealing ring 400 is equipped between shell 200 and sealing cover 100.Second sealing ring 400 is along sealing cover
100 edge setting.Sealing cover 100 is equipped with the connecting hole 4 of screw, when shell 200 and sealing cover 100 are connected by screw to
When, the second sealing ring 400 is compressed, the effect of sealing can be reinforced.
As shown in fig. 6, the application also provides a kind of underwater boost motor comprising control device.The position of C is marked in Fig. 6,
It is control device, control device connects power supply, motor and other component, can control all parts.
As shown in fig. 7, the application also provides a kind of airtight detection method of control device, underwater equipment is realized by air pressure
Control device sealing propertytest, control device includes the sealing cover equipped with airtight detection hole, and method includes the following steps.
S110, the airtight detection hole of gas-tpe fitting and sealing cover is connected, the control device for being equipped with gas-tpe fitting is moved
Airtight detection is carried out to air tightness detection equipment.When the airtight detection hole of gas-tpe fitting and sealing cover connects, screw thread knot can be passed through
Structure 15 is threadedly coupled with gas-tpe fitting.The dry inspection equipment of air tightness detection equipment used in the present embodiment.
S120, closure and encapsulating that qualified control device carries out airtight detection hole be will test.The closure of airtight detection hole
It is that the first sealing ring 14 is placed in seal groove 11 with potting process, airtight screw 16 is screwed into airtight detection hole later,
Airtight screw 16 is threadedly coupled with helicitic texture 15, and airtight screw 16 is tightened, it is made to compress the first sealing ring 14, is realized airtight
The closure of detection hole.Casting glue is injected into encapsulating slot 12, completes encapsulating after casting glue solidification.
Optionally, as shown in figure 8, above-mentioned airtight detection method can also include the steps of.
S210, control board 300 is assembled on sealing cover 100, by the second sealing snare 400 on sealing cover.
S220, assembled sealing cover 100 is fixed on shell 200, by conducting wire pass through sealing cover wire guide 21 with
Control board 300 welds, and the plug hole 31 that plug passes through sealing cover is welded with control board 300.
S230, the metallic channel 2 of sealing cover and plug slot 3 are filled to sealant, forms control device.
It is identical that S240 and S250 distinguishes above-mentioned S110 and S120.
The sealing cover of the embodiment of the present application realizes the air-leakage test to control device by airtight detection unit, improves
The Efficiency and accuracy of sealing propertytest.When assembling control device, by the airtight detection hole not blocked, sealing may make
Pressure quick release in space guarantees the balance of external pressure in sealing space.
It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the present invention rather than limits this
The range of invention, those skilled in the art should understand that, it is right under the premise without departing from the spirit and scope of the present invention
The modification or equivalent replacement that the present invention carries out, should all cover within the scope of the present invention.In addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of in combination with any other embodiment all or part of come using.
Claims (12)
1. a kind of sealing cover, the sealing for underwater equipment, which is characterized in that the sealing cover includes airtight detection unit；
The airtight detection unit includes seal groove, and the bottom of the seal groove is equipped with the airtight inspection for penetrating through the sealing cover
Gaging hole；
First sealing ring is installed in the seal groove；
Helicitic texture is equipped in the airtight detection hole；
Airtight screw, the first sealing ring described in the airtight screw in compression are installed in the helicitic texture.
2. sealing cover according to claim 1, which is characterized in that the airtight detection unit further includes encapsulating slot, described
Seal groove is located at the bottom of the encapsulating slot.
3. sealing cover according to claim 2, which is characterized in that the side wall of the encapsulating slot is higher than the upper of the sealing cover
Surface.
4. sealing cover according to claim 3, which is characterized in that when the airtight screw-driving, the side of the encapsulating slot
The upper surface of wall is higher than the upper surface of the airtight screw.
5. sealing cover according to claim 1, which is characterized in that further include the conducting wire positioned at the sealing cap upper surface
Slot, the bottom of the metallic channel are equipped with the wire guide for penetrating through the sealing cover.
6. sealing cover according to claim 1, which is characterized in that further include the plug positioned at the sealing cap upper surface
Slot, the bottom of the plug slot are equipped with the plug hole for penetrating through the sealing cover.
7. sealing cover according to claim 1, which is characterized in that the side wall of the airtight detection hole protrudes the sealing cover
Lower surface.
8. a kind of control device, including shell, sealing cover and control board, the shell and sealing cover are fixedly connected to form confined air
Between, the control board is mounted in the confined space, which is characterized in that the sealing cover is that claim 1~7 is any described
Sealing cover.
9. control device according to claim 8, which is characterized in that be equipped with the second sealing between the shell and sealing cover
Circle.
10. a kind of underwater boost motor, which is characterized in that including control device, the control device is that claim 8~9 is any
The control device.
11. a kind of airtight detection method of control device, which is characterized in that the leakproofness of the control device for underwater equipment is examined
It surveys, the control device includes the sealing cover equipped with airtight detection hole, the method includes the steps:
Gas-tpe fitting is connect with the airtight detection hole of the sealing cover, the control device for being equipped with gas-tpe fitting is moved to airtight
Property detection device carry out airtight detection；
It will test closure and encapsulating that qualified control device carries out airtight detection hole.
12. the airtight detection method of control device according to claim 11, which is characterized in that further comprise the steps of:
Control board is assembled on sealing cover, by the second sealing snare on the sealing cover；
Assembled sealing cover is fixed on shell, conducting wire is passed through into the wire guide of sealing cover and the control board welds, it will
Plug passes through the plug hole of sealing cover and the control board welds；
The metallic channel of the sealing cover and plug slot are filled into sealant, form control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816617.9A CN109068521A (en) | 2018-07-24 | 2018-07-24 | Sealing cover, underwater boost motor, control device and its airtight detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810816617.9A CN109068521A (en) | 2018-07-24 | 2018-07-24 | Sealing cover, underwater boost motor, control device and its airtight detection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109068521A true CN109068521A (en) | 2018-12-21 |
Family
ID=64836254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810816617.9A Pending CN109068521A (en) | 2018-07-24 | 2018-07-24 | Sealing cover, underwater boost motor, control device and its airtight detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109068521A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035626A (en) * | 2019-04-17 | 2019-07-19 | 成都雷电微力科技有限公司 | A kind of miniaturization microwave components airtight construction |
| CN110430692A (en) * | 2019-08-08 | 2019-11-08 | 谢启银 | A kind of mainboard paster technique of high efficiency and heat radiation |
| CN110545639A (en) * | 2019-07-21 | 2019-12-06 | 南京金龙客车制造有限公司 | air tightness protection device of vehicle control unit |
| CN114126305A (en) * | 2020-08-28 | 2022-03-01 | 威刚科技股份有限公司 | Controller device |
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| CN101008291A (en) * | 2006-01-26 | 2007-08-01 | 金海产品有限公司 | Seal box device used in water pool cleaner |
| CN205790437U (en) * | 2016-07-12 | 2016-12-07 | 陕西华达科技股份有限公司 | A kind of ZN type bent type radio frequency coaxial connector with waterproof construction |
| CN207066692U (en) * | 2017-06-05 | 2018-03-02 | 襄阳钛虎动力工程有限公司 | A kind of engine cylinder cap sealing |
| CN207603179U (en) * | 2017-12-27 | 2018-07-10 | 北京贝能科技有限公司 | It is a kind of to cross linear sealing structure |
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2018
- 2018-07-24 CN CN201810816617.9A patent/CN109068521A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008291A (en) * | 2006-01-26 | 2007-08-01 | 金海产品有限公司 | Seal box device used in water pool cleaner |
| CN205790437U (en) * | 2016-07-12 | 2016-12-07 | 陕西华达科技股份有限公司 | A kind of ZN type bent type radio frequency coaxial connector with waterproof construction |
| CN207066692U (en) * | 2017-06-05 | 2018-03-02 | 襄阳钛虎动力工程有限公司 | A kind of engine cylinder cap sealing |
| CN207603179U (en) * | 2017-12-27 | 2018-07-10 | 北京贝能科技有限公司 | It is a kind of to cross linear sealing structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035626A (en) * | 2019-04-17 | 2019-07-19 | 成都雷电微力科技有限公司 | A kind of miniaturization microwave components airtight construction |
| CN110035626B (en) * | 2019-04-17 | 2021-03-30 | 成都雷电微力科技股份有限公司 | Miniaturized microwave subassembly airtight structure |
| CN110545639A (en) * | 2019-07-21 | 2019-12-06 | 南京金龙客车制造有限公司 | air tightness protection device of vehicle control unit |
| CN110430692A (en) * | 2019-08-08 | 2019-11-08 | 谢启银 | A kind of mainboard paster technique of high efficiency and heat radiation |
| CN114126305A (en) * | 2020-08-28 | 2022-03-01 | 威刚科技股份有限公司 | Controller device |
| CN114126305B (en) * | 2020-08-28 | 2024-02-06 | 威刚科技股份有限公司 | Controller device |
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Address after: 300457 Tianjin Binhai New Area Development Zone Muning road No.45 Jinbin development plant No.7 Applicant after: Tianjin shenzhilan Marine Equipment Technology Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Muning road No.45 Jinbin development plant No.7 Applicant before: Tianjin Deepfar Ocean Technology Co.,Ltd. Address after: 300457 Tianjin Binhai New Area Development Zone Muning road No.45 Jinbin development plant No.7 Applicant after: Shenzhen Blue Ocean Technology Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Muning road No.45 Jinbin development plant No.7 Applicant before: Tianjin shenzhilan Marine Equipment Technology Co.,Ltd. |
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