CN110190698A - A kind of starter protected against the effects of immersion structure - Google Patents
A kind of starter protected against the effects of immersion structure Download PDFInfo
- Publication number
- CN110190698A CN110190698A CN201910568936.7A CN201910568936A CN110190698A CN 110190698 A CN110190698 A CN 110190698A CN 201910568936 A CN201910568936 A CN 201910568936A CN 110190698 A CN110190698 A CN 110190698A
- Authority
- CN
- China
- Prior art keywords
- starter
- face
- sealing ring
- casing
- inner cavity
- 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
Links
- 239000007858 starting material Substances 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 title claims abstract description 28
- 238000007654 immersion Methods 0.000 title claims abstract description 26
- 230000000241 respiratory effect Effects 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 67
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses a kind of starter protected against the effects of immersion structures, wherein, the body inner cavity of starter is enclosed space, and at least provided with two respiratory pressure valves on body, respiratory pressure valve is one-way check structure, two respiratory pressure valves by flow on the contrary in a manner of be arranged on body, to form a natural aspiration mouth and an exhaust outlet.Above-mentioned starter is using the hermetically sealed structure for adding two groups of respiratory pressure valves to be used cooperatively of body, waterproof performance is fully ensured that, the setting of respiratory pressure valve is so that body inner cavity air pressure balance simultaneously, it can be vented automatically when internal high pressure expansion, when internal-combustion is on fire, moment anoxic is gone out open fire automatically, to realize waterproof, fire prevention, the function of adjusting internal pressure, service performance of the starter under extremity is promoted, realizes that electric motors function is broken through.
Description
Technical field
The present invention relates to motor seal technical field more particularly to a kind of starter protected against the effects of immersion structures.
Background technique
Motor is a kind of very high equipment of Functional Requirement, is easy to be influenced service life by external dust, water enchroachment (invasion) evil, special
Be not environment critical operating condition under, sealing requirements are higher.Especially waterproofness requirement, so the inner cavity ideal structure of motor is answered
For enclosed construction, however, motor will appear heat condition under the state that continues working, inner cavity will lead to inside in sealed states
Gas expansion, internal pressure raising causes body to rupture, or even high temperature exothermic causes motor to burn under extremity.Therefore, completely
There are drawbacks for sealing structure, in addition to needing to consider body waterproofness, it is contemplated that expanded exhaust ability and fire-proof function.
Fig. 1 show a starter block assembly, by split type front cover, middle cover, casing, rear cover, isolator, switch
Assembly and lead-out wire assembly etc. form, and junction is various between each component, and leakproofness is difficult to ensure, cause its protected against the effects of immersion ability poor,
Service life is low.In addition, the structure of low leakproofness burns there are high temperature exothermic and causes to damage in the case where motor continues working state
Risk.
However, above-mentioned housing construction is directed to, after ensure that leakproofness, it is also necessary to which additional exhaust apparatus cooperation, which is arranged, to be made
With to achieve the effect that adjust inner cavity air pressure.The design that electric control valve is set on casing exists in the prior art, passes through cooperation
Sensor for temperature, pressure and other parameters are monitored, once detected value is abnormal, i.e., control valve is opened, and achieve the purpose that pressure release,
When detected value is normal, then control valve is resetted and is closed.Such structural control system is complex, at high cost, to sensor spirit
Quick property is more demanding, and failure rate is big, and protected against the effects of immersion ability is poor, and big to electric machine structure transformation degree, and suitability is insufficient.
Therefore, it is necessary to pointedly design a kind of protected against the effects of immersion structure for it, it is provided simultaneously with the functions such as waterproof, ventilative, fire prevention.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of starter protected against the effects of immersion structures, are guaranteeing body sealing
Property after, increase air pressure adjustment function, solve completely sealed structure there are the drawbacks of, to reach protected against the effects of immersion design requirement.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of starter protected against the effects of immersion structure, wherein the body inner cavity of starter is enclosed space, and is at least set on body
Set there are two respiratory pressure valve, respiratory pressure valve is one-way check structure, two respiratory pressure valves by flow on the contrary in a manner of cloth
It is placed on body, to form a natural aspiration mouth and an exhaust outlet.
Further, respiratory pressure valve includes pedestal, dust-proof nut, spring base and steel ball, and one end of pedestal is fixed part,
The other end is interconnecting piece, and connection inner cavity is provided in the axial direction on the end face of fixed part, connects and is provided with interior spiral shell on the side wall of inner cavity
Line, and the through-hole for extending to connection end surface is offered in end-face wall, is provided with external screw thread on interconnecting piece, along axis on dust-proof nut
To single radial cut inner cavity is offered, it is provided with the internal screw thread with the cooperation of the external screw thread of pedestal on inner wall, is offered on dust-proof nut
It is connected to extraneous the first air hole with its inner cavity, is provided in the axial direction with single radial cut inner cavity on spring base, surface is provided with and bottom
The external screw thread of the screw-internal thread fit of seat, extraneous the second air hole with its inner cavity of connection is offered on spring base, and steel ball is set to
The compression spring for acting on steel ball and being extrapolated is additionally provided in the inner cavity of spring base, and in the inner cavity of spring base, steel ball
Diameter is greater than the aperture of through-hole, and spring base opening towards pedestal is connected thereto, and steel ball is formed through-hole by compression spring effect
Ball face sealing.
Further, the first sealing ring is folded between steel ball and the end-face wall for connecting inner cavity.
Further, fixed part is raised in the surface of interconnecting piece, and fixed part and dust-proof nut form to folder and act on machine
On the inner and outer wall of body.
Further, body includes the front cover being successively tightly connected, middle cover, casing and rear cover, and respiratory pressure valve is installed on
Front cover, middle cover, casing, in rear cover in any place.
Further, the second sealing ring and the first gasket are provided between front cover and middle cover, front cover and middle cover are in bumps
Connected structure offers the first groove on the protrusion circumference of middle cover, and the second sealing ring is set in the first groove, in front cover
Wall contacts to form circumferential sealing, and it is close that the first gasket is located in forming face between the recess portion end face of front cover and the protrusion end face of middle cover
Envelope.
Further, third sealing ring and the second gasket are provided between middle cover and casing, middle cover and casing are in bumps
Connected structure offers the second groove on the protrusion circumference of casing, and third sealing ring is set in the second groove, in middle cover
Wall contacts to form circumferential sealing, and it is close that the second gasket is located in forming face between the recess portion end face of middle cover and the protrusion end face of casing
Envelope.
Further, be provided with the 4th sealing ring, the 5th sealing ring and third gasket between casing and rear cover, rear cover with
Casing is in concave-convex connected structure, offers third groove on the protrusion circumference of casing, and the 4th sealing ring is set in third groove,
Contact to form circumferential sealing with the inner wall of rear cover, the 5th sealing ring be located in rear cover recess portion end face and casing protrusion end face it
Between forming face seal, protrusion has waterproof rib on the protrusion end face of casing, and third gasket is pressed on waterproof rib by rear cover and is formed
Face sealing.
Further, respiratory pressure valve is arranged in pairs covers after, and the inner wall of respiratory pressure valve and rear cover and/or outer
The 6th sealing ring and the 4th gasket are folded between wall.
Further, isolator is connected with by sealing ring on front cover, is additionally provided with out on front cover with the junction of middle cover
Assembly is closed, switch assembly, front cover, middle cover three junction are folded with rubber block, waterproof pressing plate, anti-hydraulic pressure are provided with outside rubber block
Plate, which is fixed on front cover and simultaneously with the outer wall of switch assembly, middle cover, to be contacted, and lead-out wire assembly and magnetic pole spiral shell are provided on casing
Bolt, and junction respectively by sealing ring seal, after cover be provided with brush holder bolt and junction by sealing ring sealing.
To sum up, beneficial effects of the present invention are that compared with prior art, the starter protected against the effects of immersion structure is complete using body
The structure that sealing plus two groups of respiratory pressure valves are used cooperatively, has fully ensured that waterproof performance, while the setting of respiratory pressure valve makes
Body inner cavity air pressure balance is obtained, can be vented automatically when internal high pressure expansion, moment, anoxic was automatic when internal-combustion is on fire
Go out open fire, to realize waterproof, fire prevention, the function of adjusting internal pressure, promotes service performance of the starter under extremity, realizes
Electric motors function is broken through.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the starter body that starter protected against the effects of immersion structure provided in an embodiment of the present invention is directed to；
Fig. 2 is the explosive view of starter protected against the effects of immersion structure provided in an embodiment of the present invention；
Fig. 3 is the Structure explosion diagram of respiratory pressure valve in starter protected against the effects of immersion structure provided in an embodiment of the present invention；
Fig. 4 is sectional view at A-A in Fig. 1；
Fig. 5 is sectional view at B-B in Fig. 1；
Fig. 6 is sectional view at C-C in Fig. 1；
Fig. 7 is sectional view at D-D in Fig. 1；
Fig. 8 is sectional view at E-E in Fig. 1；
Fig. 9 is enlarged drawing at F in Fig. 7；
Figure 10 is enlarged drawing at G in Fig. 7；
Figure 11 is enlarged drawing at H in Fig. 8；
Figure 12 is enlarged view at I in Fig. 2.
In figure:
1- respiratory pressure valve；2- pedestal；The dust-proof nut of 3-；4- spring base；5- steel ball；6- fixed part；7- interconnecting piece；8- connects
Connect inner cavity；9- through-hole；The first air hole of 10-；The second air hole of 11-；12- breathes freely gap；13- compression spring；14- first is sealed
Circle；15- front cover；16- middle cover；17- casing；18- rear cover；The second sealing ring of 19-；The first gasket of 20-；The first groove of 21-；
22- third sealing ring；The second gasket of 23-；The second groove of 24-；The 4th sealing ring of 25-；The 5th sealing ring of 26-；27- third is close
Packing；28- third groove；29- waterproof rib；The 6th sealing ring of 30-；The 4th gasket of 31-；32- isolator；33- switch assembly；
34- rubber block；The anti-hydraulic pressure plate of 35-；36- lead-out wire assembly；37- pole bolt；38- brush holder bolt.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
It please refers to shown in Fig. 1 to 12, the present embodiment provides a kind of starter protected against the effects of immersion structure, the body inner cavities of the starter
For enclosed space, and at least provided with two respiratory pressure valves 1 on body, respiratory pressure valve 1 is one-way check structure, two
Respiratory pressure valve 1 by flow on the contrary in a manner of be arranged on body, to form a natural aspiration mouth and an exhaust outlet.
When installation, two respiratory pressure valves 1 use in pairs, and opposite installation, and two installing ports are opened up on motor body,
It can be installed on any suitable location of motor body, realize a function of exhaling a suction and automatic pressure regulation.
The respiratory pressure valve 1 includes pedestal 2, dust-proof nut 3, spring base 4 and steel ball 5.
One end of pedestal 2 is fixed part 6, and the other end is interconnecting piece 7, is provided in the axial direction with connection on the end face of fixed part 6
Inner cavity 8 connects and is provided with internal screw thread on the side wall of inner cavity 8, and offers the through-hole 9 for extending to 7 end face of interconnecting piece in end-face wall,
External screw thread is provided on interconnecting piece 7.
It is provided in the axial direction with single radial cut inner cavity on dust-proof nut 3, is provided on inner wall and the cooperation of the external screw thread of pedestal 2
Internal screw thread, extraneous the first air hole 10 with its inner cavity of connection is offered on dust-proof nut 3, and the first air hole 10 is located at dust-proof spiral shell
On the side of mother 3.
Single radial cut inner cavity is provided in the axial direction on spring base 4, surface is provided with the outer spiral shell with the screw-internal thread fit of pedestal 2
Line, extraneous the second air hole 11 with its inner cavity of connection is offered on spring base 4, and the second air hole 11 is located at the side of spring base 4
On face, inner cavity 8 is connected in the end of fixed part 6 and is provided with reaming, so that there is ventilative gap 12 between pedestal 2 and spring base 4,
Second air hole 11 is connected to ventilative gap 12.Third air hole, third air hole and ventilative gap 12 are offered on fixed part 6
Connection.
Steel ball 5 is set in the inner cavity of spring base 4, and be additionally provided in the inner cavity of spring base 4 act on steel ball 5 and by its
The compression spring 13 of extrapolation, the diameter of steel ball 5 are greater than the aperture of through-hole 9, and the opening of spring base 4 is connected thereto towards 2 ground of pedestal, steel
Ball 5 is acted on by compression spring 13 and forms ball face sealing to through-hole 9.The is also folded between steel ball 5 and the end-face wall for connecting inner cavity 8
One sealing ring 14 improves sealing performance.It is provided with rotating part on spring base 4, compression spring 13 is adjusted by rotating missile spring abutment 4
Elastic force, and then set equilibrium air pressure.
Fixed part 6 is raised in the surface of interconnecting piece 7, and fixed part 6 and the formation of dust-proof nut 3 act in body folder
On wall and outer wall.
For the present embodiment by taking the starter body in Fig. 1 as an example, which includes front cover 15, the middle cover being successively tightly connected
16, casing 17 and rear cover 18, respiratory pressure valve 1 be installed on front cover 15, middle cover 16, casing 17, in rear cover 18 in any place.This reality
It applies example to be arranged in pairs with respiratory pressure valve 1 in example on rear cover 18, and the inner wall of respiratory pressure valve 1 and rear cover 18 and/or outer
The 6th sealing ring 30 and the 4th gasket 31 are folded between wall.Specifically, the 6th sealing ring 30 and the 4th gasket 31 are main
It is compressed between the fixed part 6 of respiratory pressure valve 1 and the shell wall of rear cover 18, then by screwing dust-proof nut 3.
The second sealing ring 19 and the first gasket 20 are provided between front cover 15 and middle cover 16, front cover 15 is with middle cover 16 in recessed
Convex connected structure offers the first groove 21 on the protrusion circumference of middle cover 16, and the second sealing ring 19 is set in the first groove 21,
It contacts to form circumferential sealing with the inner wall of front cover 15, the first gasket 20 is located in the convex of the recess portion end face of front cover 15 and middle cover 16
Forming face seals between end surface.
Third sealing ring 22 and the second gasket 23 are provided between middle cover 16 and casing 17, middle cover 16 is with casing 17 in recessed
Convex connected structure offers the second groove 24 on the protrusion circumference of casing 17, and third sealing ring 22 is set in the second groove 24,
It contacts to form circumferential sealing with the inner wall of middle cover 16, the second gasket 23 is located in the convex of the recess portion end face of middle cover 16 and casing 17
Forming face seals between end surface.
The 4th sealing ring 25, the 5th sealing ring 26 and third gasket 27, rear cover are provided between casing 17 and rear cover 18
18 with casing 17 be in concave-convex connected structure, and third groove 28, the setting of the 4th sealing ring 25 are offered on the protrusion circumference of casing 17
It in third groove 28, contacts to form circumferential sealing with the inner wall of rear cover 18, the 5th sealing ring 26 is located in the recess portion of rear cover 18
Forming face seals between end face and the protrusion end face of casing 17, and protrusion has waterproof rib 29 on the protrusion end face of casing 17, and third is close
Packing 27 is pressed in forming face on waterproof rib 29 by rear cover 18 and seals.
Isolator 32 is connected with by sealing ring on front cover 15, is additionally provided with switch with the junction of middle cover 16 on front cover 15
Assembly 33, switch assembly 33, front cover 15,16 three junction of middle cover are folded with rubber block 34, waterproof are provided with outside rubber block 34
Pressing plate 35, anti-hydraulic pressure plate 35, which is fixed on front cover 15 and simultaneously with the outer wall of switch assembly 33, middle cover 16, to be contacted, and is set on casing 17
It is equipped with lead-out wire assembly 36 and pole bolt 37, and junction is sealed by sealing ring respectively, is provided with brush holder spiral shell on rear cover 18
Bolt 38 and junction pass through sealing ring and seal.
To sum up, above-mentioned starter protected against the effects of immersion structure is using the hermetically sealed knot for adding two groups of respiratory pressure valves to be used cooperatively of body
Structure, has fully ensured that waterproof performance, while the setting of respiratory pressure valve is so that body inner cavity air pressure balance, when internal high pressure expands
When can be vented automatically, when internal-combustion is on fire, moment anoxic is gone out open fire automatically, to realize waterproof, fire prevention, adjust internal pressure
Function, promote service performance of the starter under extremity, realize that electric motors function is broken through.
The above embodiments only describe the basic principles and characteristics of the invention, and the invention is not restricted by the above cases,
Without departing from the spirit and scope, the invention also has various changes and changes, and these changes and changes are both fallen within
In scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (10)
1. a kind of starter protected against the effects of immersion structure, which is characterized in that the body inner cavity of the starter is enclosed space, and body
On at least provided with two respiratory pressure valves, the respiratory pressure valve is one-way check structure, and two respiratory pressure valves are to flow to
Mode is arranged on body on the contrary, to form a natural aspiration mouth and an exhaust outlet.
2. starter protected against the effects of immersion structure according to claim 1, it is characterised in that: the respiratory pressure valve include pedestal,
Dust-proof nut, spring base and steel ball,
One end of the pedestal is fixed part, and the other end is interconnecting piece, and connection is provided in the axial direction on the end face of the fixed part
Inner cavity, it is described connection inner cavity side wall on be provided with internal screw thread, and offered in end-face wall extend to connection end surface through-hole,
It is provided with external screw thread on the interconnecting piece,
It is provided in the axial direction with single radial cut inner cavity on the dust-proof nut, is provided on inner wall and cooperates with the external screw thread of the pedestal
Internal screw thread, extraneous the first air hole with its inner cavity of connection is offered on the dust-proof nut,
Single radial cut inner cavity is provided in the axial direction on the spring base, surface is provided with outer with the screw-internal thread fit of the pedestal
Screw thread offers extraneous the second air hole with its inner cavity of connection on the spring base,
The steel ball is set in the inner cavity of the spring base, and is additionally provided in the inner cavity of the spring base and is acted on steel ball simultaneously
The compression spring extrapolated, the diameter of the steel ball are greater than the aperture of the through-hole, and the spring base opening is towards pedestal
It is connected thereto, the steel ball is acted on by the compression spring and forms ball face sealing to the through-hole.
3. starter protected against the effects of immersion structure according to claim 2, it is characterised in that: the steel ball and the connection inner cavity
The first sealing ring is folded between end-face wall.
4. starter protected against the effects of immersion structure according to claim 2, it is characterised in that: the fixed part is raised in the connection
The surface in portion, the fixed part and the dust-proof nut are formed to folder and are acted on the inner and outer wall of body.
5. starter protected against the effects of immersion structure according to claim 1, it is characterised in that: the body includes successively being tightly connected
Front cover, middle cover, casing and rear cover, the respiratory pressure valve be installed on the front cover, middle cover, casing, in rear cover in any place.
6. starter protected against the effects of immersion structure according to claim 5, it is characterised in that: set between the front cover and the middle cover
It is equipped with the second sealing ring and the first gasket, the front cover and the middle cover are in concave-convex connected structure, the protrusion circle of the middle cover
The first groove is offered on week, second sealing ring is set in first groove, contacts shape with the inner wall of the front cover
At circumferential sealing, first gasket is located between the recess portion end face of the front cover and the protrusion end face of the middle cover and is formed
Face sealing.
7. starter protected against the effects of immersion structure according to claim 5, it is characterised in that: set between the middle cover and the casing
It is equipped with third sealing ring and the second gasket, the middle cover and the casing are in concave-convex connected structure, the protrusion circle of the casing
The second groove is offered on week, the third sealing ring is set in second groove, contacts shape with the inner wall of the middle cover
At circumferential sealing, second gasket is located between the recess portion end face of the middle cover and the protrusion end face of the casing and is formed
Face sealing.
8. starter protected against the effects of immersion structure according to claim 5, it is characterised in that: set between the casing and the rear cover
It is equipped with the 4th sealing ring, the 5th sealing ring and third gasket, the rear cover and the casing are in concave-convex connected structure, the machine
Third groove is offered on the protrusion circumference of shell, the 4th sealing ring is set in the third groove, with the rear cover
Inner wall contacts to form circumferential sealing, and the 5th sealing ring is located in the recess portion end face of the rear cover and the protrusion end of the casing
Forming face seals between face, and protrusion has waterproof rib on the protrusion end face of the casing, and the third gasket is by the rear cover pressure
Tightly sealed in forming face on the waterproof rib.
9. starter protected against the effects of immersion structure according to claim 5, it is characterised in that: the respiratory pressure valve is arranged in pairs
Covered after described, and be folded between the respiratory pressure valve and the inner wall and/or outer wall of the rear cover the 6th sealing ring and
4th gasket.
10. starter protected against the effects of immersion structure according to claim 5, it is characterised in that: connected on the front cover by sealing ring
It is connected to isolator, is additionally provided with switch assembly, the switch assembly, front cover, middle cover three with the junction of middle cover on the front cover
Person junction is folded with rubber block, is provided with waterproof pressing plate outside the rubber block, the anti-hydraulic pressure plate is fixed on the front cover
And contacted simultaneously with the outer wall of the switch assembly, the middle cover, lead-out wire assembly and pole bolt are provided on the casing,
And junction respectively by sealing ring seal, covered after described be provided with brush holder bolt and junction by sealing ring sealing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910568936.7A CN110190698A (en) | 2019-06-27 | 2019-06-27 | A kind of starter protected against the effects of immersion structure |
| PCT/CN2019/110875 WO2020258590A1 (en) | 2019-06-27 | 2019-10-12 | Respiratory pressure valve and apparatus having respiratory pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910568936.7A CN110190698A (en) | 2019-06-27 | 2019-06-27 | A kind of starter protected against the effects of immersion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190698A true CN110190698A (en) | 2019-08-30 |
Family
ID=67723882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910568936.7A Pending CN110190698A (en) | 2019-06-27 | 2019-06-27 | A kind of starter protected against the effects of immersion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190698A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258590A1 (en) * | 2019-06-27 | 2020-12-30 | 无锡明诚汽车部件有限公司 | Respiratory pressure valve and apparatus having respiratory pressure valve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM271310U (en) * | 2004-12-23 | 2005-07-21 | Jau-Tsuen Lai | Diaphragm valve breathing apparatus |
| CN203251174U (en) * | 2013-03-21 | 2013-10-23 | 常州市旭泉精密电机有限公司 | Stepping motor having waterproof function |
| CN108923582A (en) * | 2018-08-20 | 2018-11-30 | 隆鑫通用动力股份有限公司 | A kind of starting motor and engine |
| CN209948841U (en) * | 2019-06-27 | 2020-01-14 | 无锡明诚汽车部件有限公司 | Starter immersion-proof structure |
-
2019
- 2019-06-27 CN CN201910568936.7A patent/CN110190698A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM271310U (en) * | 2004-12-23 | 2005-07-21 | Jau-Tsuen Lai | Diaphragm valve breathing apparatus |
| CN203251174U (en) * | 2013-03-21 | 2013-10-23 | 常州市旭泉精密电机有限公司 | Stepping motor having waterproof function |
| CN108923582A (en) * | 2018-08-20 | 2018-11-30 | 隆鑫通用动力股份有限公司 | A kind of starting motor and engine |
| CN209948841U (en) * | 2019-06-27 | 2020-01-14 | 无锡明诚汽车部件有限公司 | Starter immersion-proof structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258590A1 (en) * | 2019-06-27 | 2020-12-30 | 无锡明诚汽车部件有限公司 | Respiratory pressure valve and apparatus having respiratory pressure valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110206919A (en) | Motor water-proof valve assembly structure | |
| CN104819294A (en) | Electric vehicle charging port sealing structure with excellent waterproof function | |
| CN110190698A (en) | A kind of starter protected against the effects of immersion structure | |
| CN112524057A (en) | High explosion-proof type gas compressor of security | |
| CN210298316U (en) | Fireproof temperature controller | |
| CN110206925A (en) | A kind of respiratory pressure valve | |
| CN209948841U (en) | Starter immersion-proof structure | |
| CN110332345A (en) | Motor water-proof valve assembly mechanism | |
| CN210566581U (en) | Valve with pre-tightening spring and travel switch | |
| CN210751987U (en) | Waterproof ventilation valve that can adjust | |
| CN216813013U (en) | Explosion-proof valve, battery system and vehicle | |
| CN217943392U (en) | Hollow IP67 waterproof robot joint | |
| CN208256783U (en) | It is a kind of fill anti-flammability gas, degree of protection meets the battery pack of IP67 or more | |
| CN210179012U (en) | Breathing pressure valve | |
| CN201804935U (en) | Battery safety valve | |
| CN210239847U (en) | Exhaust gas turbocharger, engine and vehicle | |
| CN207946175U (en) | Car engine air admittance temperature sensor | |
| CN209976489U (en) | Flexible short section | |
| CN207554215U (en) | A kind of spark plug sealing device for gas engine | |
| CN206820046U (en) | A kind of battery system blast resistance construction | |
| CN207068744U (en) | A kind of Multifunctional, air compresses switch | |
| WO2020258590A1 (en) | Respiratory pressure valve and apparatus having respiratory pressure valve | |
| CN216344186U (en) | High withstand voltage electromagnetic pulse valve casing | |
| WO2018171286A1 (en) | Spark plug and engine having spark plug | |
| CN218236279U (en) | Explosion-proof valve with damp-proof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |