CN109296810A - A kind of electric control exhaust device - Google Patents
A kind of electric control exhaust device Download PDFInfo
- Publication number
- CN109296810A CN109296810A CN201811308458.8A CN201811308458A CN109296810A CN 109296810 A CN109296810 A CN 109296810A CN 201811308458 A CN201811308458 A CN 201811308458A CN 109296810 A CN109296810 A CN 109296810A
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- China
- Prior art keywords
- valve body
- valve
- electric control
- hole
- lower valve
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- 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.)
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Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 67
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000007872 degassing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrically Driven Valve-Operating Means (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of electric control exhaust devices, including knocking gear, seal washer and charge valve, knocking gear to connect with charge valve, and seal washer is between knocking gear and charge valve；The knocking gear includes upper valve body, lower valve body, gas-tpe fitting and piston；The upper valve body is equipped with the threaded hole for connecting Semiconductor Bridge Ignition device, one end connection of upper valve body and lower valve body, and the other end of lower valve body is connect with charge valve；The lower valve body is equipped with inner hole and gas vent；The inner hole runs through the both ends of lower valve body, and is connected to the threaded hole of upper valve body；The gas vent is connected to inner hole；The piston is located in the inner hole of lower valve body；The gas-tpe fitting is located on the outside of lower valve body, and connect with the gas vent of lower valve body.The present invention uses power source of the Semiconductor Bridge Ignition device as electric control exhaust device, can shorten action time；Exhaust is completed by the movement of pure mechanic structure, securely and reliably.
Description
Technical field
The invention belongs to exhaust apparatus fields, relate generally to a kind of electric control exhaust device.
Background technique
Electric control exhaust device is widely used in automotive safety control, aerospace flight vehicle, guided missile, rocket and underwater force
In device, for valve starting, safing and arming mechanism and starting gyro etc..And existing solenoid valve electric control exhaust device is deposited
In long action time, the problem of malfunction after by electromagnetic interference.
Summary of the invention
Technical problem: the technical problem to be solved by the present invention is providing, a kind of action time is short, safe and reliable, leakproofness
Good electric control exhaust device.
Technical solution: in order to solve the above technical problems, technical solution used in the embodiment of the present invention are as follows:
A kind of electric control exhaust device, including knocking gear, seal washer and charge valve, knocking gear are connect with charge valve,
Seal washer is between knocking gear and charge valve；The knocking gear includes upper valve body, lower valve body, gas-tpe fitting and work
Plug；The upper valve body is equipped with the threaded hole for connecting Semiconductor Bridge Ignition device, one end connection of upper valve body and lower valve body, lower valve
The other end of body is connect with charge valve；The lower valve body is equipped with inner hole and gas vent；The inner hole runs through the both ends of lower valve body, and
It is connected to the threaded hole of upper valve body；The gas vent is connected to inner hole；The piston is located in the inner hole of lower valve body；The tracheae
Connector is located on the outside of lower valve body, and connect with the gas vent of lower valve body.
As preference, the charge valve includes sealing valve, spool, connector and pressure gauge, and spool is located at sealing valve
In valve chamber, one end of sealing valve is connect with lower valve body, and one end of the other end of sealing valve and connector connects, connector it is another
End is equipped with the hickey for connecting gas cylinder；The spool is equipped with first through hole, and sealing film is equipped in first through hole；Work as sealing
After film rupture, the inner hole of lower valve body is connected to through first through hole with the valve chamber of sealing valve；The connector is equipped with the second through-hole and survey
Hole is pressed, the second through-hole is connected to the valve chamber of sealing valve, and pressure tap is connected to the second through-hole；The pressure gauge is connect with pressure tap.
As preference, the side of the piston is provided in the axial direction with air discharge duct, and the air discharge duct extends to the head of piston
Portion.
As preference, it is arranged with the first spring on the piston of the knocking gear, one end of the first spring and piston
The inner hole hole wall of tail portion connection, the other end and lower valve body offsets.
As preference, second spring is equipped in the valve chamber of the sealing valve of the charge valve；Distinguish at the both ends of second spring
It offsets with spool and connector.
As preference, the piston of the knocking gear is equipped at least one first annular groove, and first annular recessed
The first sealing ring is arranged in slot.
As preference, the spool of the charge valve is equipped at least two second annular grooves, and second annular groove
Inside it is arranged with the second sealing ring.
As preference, in the knocking gear, the junction of upper valve body and lower valve body is equipped with third sealing ring.
As preference, in the charge valve, the junction of sealing valve and connector is equipped with the 4th sealing ring.
As preference, in the knocking gear, the junction of the gas vent of gas-tpe fitting and lower valve body is equipped with combination mat
Circle.
The utility model has the advantages that compared with prior art, the electric control exhaust device action time of the embodiment of the present invention is short, safety can
It leans on, good airproof performance.The electric control exhaust device of the embodiment of the present invention, including knocking gear, seal washer and charge valve, knocking gear
It is connect with charge valve, seal washer is between knocking gear and charge valve；The knocking gear include upper valve body, lower valve body,
Gas-tpe fitting and piston；The upper valve body is equipped with threaded hole for connecting Semiconductor Bridge Ignition device, upper valve body and lower valve body
One end connection, the other end of lower valve body are connect with charge valve；The lower valve body is equipped with inner hole and gas vent；Under the inner hole runs through
The both ends of valve body, and be connected to the threaded hole of upper valve body；The gas vent is connected to inner hole；The piston is located at the interior of lower valve body
Kong Zhong；The gas-tpe fitting is located on the outside of lower valve body, and connect with the gas vent of lower valve body.Electric control exhaust dress proposed by the present invention
It sets, one end of knocking gear is connect as input terminal with Semiconductor Bridge Ignition device, and one end of charge valve is as output end and gas cylinder
Connection, the effect of Semiconductor Bridge Ignition device generate the tail portion that high pressure gas acts on piston, push piston advances forward, break through first
Sealing film in through-hole completes degassing function.The embodiment of the present invention is using Semiconductor Bridge Ignition device as electric control exhaust device
Power source can shorten action time.It is complete by the movement of pure mechanic structure after electric control exhaust device of the present invention receives power source
At exhaust, securely and reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric control exhaust device of the present invention；
Fig. 2 is the knocking gear structural schematic diagram of electric control exhaust device of the present invention；
Fig. 3 is the gas charging valve structure schematic diagram of electric control exhaust device of the present invention；
Fig. 4 is piston structure schematic diagram in Fig. 2；
Fig. 5 is valve core structure schematic diagram in Fig. 3.
Have in figure: knocking gear 1, seal washer 2, charge valve 3, upper valve body 101, lower valve body 102, gas-tpe fitting 103, group
Close washer 104, piston 105, first annular groove 105-1, air discharge duct 105-2, the first spring 106, third sealing ring 107, the
One sealing ring 108, sealing valve 301, spool 302, second annular groove 302-1, sealing film 302-2, second spring 303, connection
Device 304, pressure gauge 305, the 5th sealing ring 306, the 4th sealing ring 307, the second sealing ring 308.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described in further detail.
The embodiment of the present invention provides a kind of electric control exhaust device, as shown in Figure 1, including knocking gear 1,2 and of seal washer
Charge valve 3, knocking gear 1 are connect with charge valve 3, and seal washer 2 is between knocking gear 1 and charge valve 3.
As shown in Fig. 2, knocking gear 1 includes upper valve body 101, lower valve body 102, gas-tpe fitting 103 and piston 105.Upper valve
Body 101 is equipped with the threaded hole for connecting Semiconductor Bridge Ignition device, and upper valve body 101 is connect with one end of lower valve body 102, lower valve body
102 other end is connect with charge valve 3.Lower valve body 102 is equipped with inner hole and gas vent.Inner hole runs through the both ends of lower valve body 102, and
It is connected to the threaded hole of upper valve body 101.Gas vent is connected to inner hole.Piston 105 is located in the inner hole of lower valve body 102.Tracheae connects
First 103 are located at 102 outside of lower valve body, and connect with the gas vent of lower valve body 102.
As shown in figure 3, charge valve 3 includes sealing valve 301, spool 302, connector 304 and pressure gauge 305.Spool 302
In the valve chamber of sealing valve 301.One end of sealing valve 301 is connect with lower valve body 102, the other end and connector of sealing valve 301
304 one end connection, the other end of connector 304 are equipped with the hickey for connecting gas cylinder.It is logical that spool 302 is equipped with first
Hole.As shown in figure 5, being equipped with sealing film 302-2 in first through hole.After sealing film rupture, the inner hole of lower valve body 102 is logical through first
Hole is connected to the valve chamber of sealing valve 301.Connector 304 is equipped with the second through-hole and pressure tap, the valve of the second through-hole and sealing valve 301
Chamber connection, pressure tap are connected to the second through-hole.Pressure gauge 305 is connect with pressure tap.
In electric control exhaust device provided in an embodiment of the present invention, one end (free end of upper valve body 101) of knocking gear 1 is made
It is connect for input terminal with Semiconductor Bridge Ignition device, one end (free end of connector 304) of charge valve 3 is used as output end and gas cylinder
Connection.The effect of Semiconductor Bridge Ignition device is to generate high pressure gas to act on the tail portion of piston 105 (tail portion of piston 105 is living
Plug 105 is close to one end of upper valve body 101), push piston 105 to move to 3 direction of charge valve, the head (piston 105 of piston 105
Head be piston 105 close to one end of charge valve 3) insertion spool 302 first through hole, break through the sealing film in first through hole
The inner hole of 302-2, lower valve body 102 are logical through the second of the valve chamber of the first through hole of spool 302 and sealing valve 301 and connector 304
Hole connection.The gas in the second through-hole being connected to gas cylinder enters through valve chamber and first through hole in the inner hole of lower valve body 102, thus
Transtracheal connector 103 exports, and completes degassing function.The present invention uses power of the Semiconductor Bridge Ignition device as electric control exhaust device
Source can shorten action time.Electric control exhaust device of the present invention completes row under power source effect, through the movement of pure mechanic structure
Gas, securely and reliably.Second through-hole of connector 304 is connected to gas cylinder, and connector 304 is equipped with pressure gauge 305, can monitor gas cylinder
In air pressure.Seal washer 2 is equipped between knocking gear 1 and charge valve 3.Seal washer 3 is knocked mechanism 1 and charge valve 3 squeezes
Compressive strain.Seal washer 3 is bonded closely with the contact surface of knocking gear 1 and charge valve 3, can be effectively prevent in electric control exhaust device
Portion's gas leakage.
As preference, as shown in figure 4, the side of the piston 105 is provided in the axial direction with air discharge duct 105-2, the row
Air drain 105-2 extends to the head of piston 105.Due to size matching problem, in fact it could happen that piston 105 blocks during the motion
The inner hole of lower valve body 102 and the first through hole of spool 302, even if breaking through the sealing film 302-2 in first through hole, gas can not yet
Into in the inner hole of lower valve body 102.Therefore, it is opened up in the side of piston 105 and extends to the air discharge duct 105-2 on 105 head of piston.
When piston 105 break through sealing film 302-2 after, air discharge duct 105-2 be connected to spool 302 first through hole and lower valve body 102 it is interior
Hole, even if blocking, gas can also enter in the inner hole of lower valve body 102 through air discharge duct 105-2, and then transtracheal connector 103
Degassing function is completed in export.
As preference, as shown in Fig. 2, being arranged with the first spring 106, the first bullet on the piston 105 of the knocking gear 1
One end of spring 106 is connect with the tail portion of piston 105, and the other end and the inner hole hole wall of lower valve body 102 offset.Piston 105 is in power
When moving under the action of source to 3 direction of charge valve, the first spring 106 can be compressed, the first spring 106 generates reaction force, slows down
The movement of piston 105 reduces the impact inside electric control exhaust device.
As preference, as shown in figure 3, second spring 303 is equipped in the valve chamber of the sealing valve 301 of the charge valve 3, the
The both ends of two springs 303 offset with spool 302 and connector 304 respectively.Before exhaust, second spring 303 is in compressive state, the
Two springs 303 abut spool 302, prevent spool 302 mobile.When exhaust, gas enters lower valve body through the first through hole of spool 302
102 inner hole, spool 302 will receive the pressure of gas in inner hole and, second spring 303 abutting mobile to 304 direction of connector
Spool 302 can prevent spool 302 to be forced into the junction of valve chamber Yu connector 304, can not homing after exhaust.
As preference, as shown in Fig. 2, the piston 105 of the knocking gear 1 is equipped at least one annular groove 105-
1, and the first sealing ring 108 is arranged in annular groove 105-1.Sealing ring is used on piston 105, so that piston 105 and lower valve
The inner hole wall of body 102 fits closely, and can effectively prevent the gas leakage entered in inner hole, and the inside for improving electric control exhaust device is close
Sealing property.
As preference, as shown in figure 3, the spool 302 of the charge valve 3 is equipped at least two second annular grooves
302-1, and the second sealing ring 308 is arranged in second annular groove 302-1.At least two sealing rings are used on spool 302, are made
Spool 302 is obtained to fit closely with valve cavity wall.No matter before and after use, it can all be effectively prevent the gas entered in valve chamber 302 leakage, mentioned
The inner sealing performance of high electric control exhaust device.
As preference, as shown in Fig. 2, upper valve body 101 and the junction of lower valve body 102 are equipped in the knocking gear 1
Third sealing ring 107.This fits closely upper valve body 101 with lower valve body 102, provides the inner sealing of electric control exhaust device
Energy.
As preference, as shown in figure 3, in the charge valve 3, the junction of sealing valve 301 and connector 304 is equipped with the
Four sealing rings 307.This fits closely sealing valve 301 and connector 304, provides the inner sealing of electric control exhaust device
Energy.To further increase sealing performance, the 5th sealing ring is equipped between the end face of sealing valve 301 and the end face of connector 304
306.In this way, sealing ring is all arranged between the opposite end face in the junction and the two of sealing valve 301 and connector 304, mention
High sealing performance.
As preference, as shown in Fig. 2, in the knocking gear 1, the gas vent of gas-tpe fitting 103 and lower valve body 102
Junction is equipped with bonded washer 104.This fits closely gas-tpe fitting 103 with 102 outer wall of lower valve body, provides electric control exhaust dress
The inner sealing performance set.
The basic principles, main features and advantages of the invention have been shown and described above.Those skilled in the art should
Understand, the present invention do not limited by above-mentioned specific embodiment, the description in above-mentioned specific embodiment and specification be intended merely into
One step illustrates the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
It improves, these changes and improvements all fall within the protetion scope of the claimed invention.The scope of protection of present invention is wanted by right
Ask book and its equivalent thereof.
Claims (10)
1. a kind of electric control exhaust device, it is characterised in that: including knocking gear (1), seal washer (2) and charge valve (3), hit
Mechanism (1) is connect with charge valve (3), and seal washer (2) is located between knocking gear (1) and charge valve (3)；
The knocking gear (1) includes upper valve body (101), lower valve body (102), gas-tpe fitting (103) and piston (105)；It is described
Upper valve body (101) is equipped with the threaded hole for connecting Semiconductor Bridge Ignition device, one end of upper valve body (101) and lower valve body (102)
Connection, the other end of lower valve body (102) are connect with charge valve (3)；The lower valve body (102) is equipped with inner hole and gas vent；It is described
Inner hole runs through the both ends of lower valve body (102), and is connected to the threaded hole of upper valve body (101)；The gas vent is connected to inner hole；Institute
Piston (105) is stated to be located in the inner hole of lower valve body (102)；The gas-tpe fitting (103) is located on the outside of lower valve body (102), and with
The gas vent of lower valve body (102) connects.
2. electric control exhaust device according to claim 1, it is characterised in that: the charge valve (3) includes sealing valve
(301), spool (302), connector (304) and pressure gauge (305), spool (302) is located in the valve chamber of sealing valve (301), close
One end of envelope valve (301) is connect with lower valve body (102), and the other end of sealing valve (301) is connect with one end of connector (304),
The other end of connector (304) is equipped with the hickey for connecting gas cylinder；The spool (302) be equipped with first through hole, first
Sealing film (302-2) is equipped in through-hole；After sealing film rupture, the inner hole of lower valve body (102) is through first through hole and sealing valve
(301) valve chamber connection；The connector (304) is equipped with the second through-hole and pressure tap, the valve of the second through-hole and sealing valve (301)
Chamber connection, pressure tap are connected to the second through-hole；The pressure gauge (305) connect with pressure tap.
3. electric control exhaust device according to claim 1, it is characterised in that: opened along axial direction the side of the piston (105)
Equipped with air discharge duct (105-2), the air discharge duct (105-2) extends to the head of piston (105).
4. electric control exhaust device according to claim 1,2 or 3, it is characterised in that: the piston of the knocking gear (1)
(105) be arranged on the first spring (106), one end of the first spring (106) is connect with the tail portion of piston (105), the other end with
The inner hole hole wall of lower valve body (102) offsets.
5. electric control exhaust device according to claim 1, it is characterised in that: the sealing valve (301) of the charge valve (3)
Second spring (303) are equipped in valve chamber；The both ends of second spring (303) offset with spool (302) and connector (304) respectively.
6. electric control exhaust device according to claim 1, it is characterised in that: on the piston (105) of the knocking gear (1)
The first sealing ring (108) are arranged with equipped at least one first annular groove (105-1), and in first annular groove (105-1).
7. electric control exhaust device according to claim 1, it is characterised in that: set on the spool (302) of the charge valve (3)
Have at least two second annular grooves (302-1), and is arranged with the second sealing ring (308) in second annular groove (302-1).
8. electric control exhaust device according to claim 1, it is characterised in that: in the knocking gear (1), upper valve body
(101) third sealing ring (107) are equipped with the junction of lower valve body (102).
9. electric control exhaust device according to claim 1, it is characterised in that: in the charge valve (3), sealing valve (301)
The 4th sealing ring (307) is equipped with the junction of connector (304).
10. electric control exhaust device according to claim 1, it is characterised in that: in the knocking gear (1), gas-tpe fitting
(103) bonded washer (104) are equipped with the junction of the gas vent of lower valve body (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308458.8A CN109296810B (en) | 2018-11-05 | 2018-11-05 | Electric control exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811308458.8A CN109296810B (en) | 2018-11-05 | 2018-11-05 | Electric control exhaust device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296810A true CN109296810A (en) | 2019-02-01 |
| CN109296810B CN109296810B (en) | 2024-03-08 |
Family
ID=65146433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811308458.8A Active CN109296810B (en) | 2018-11-05 | 2018-11-05 | Electric control exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296810B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261313A (en) * | 2021-12-10 | 2022-04-01 | 黄骞 | Water connecting mechanism used in quick-change battery box on electric automobile |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3827449A (en) * | 1972-02-11 | 1974-08-06 | A Gurizzan | Automatic mechanism for the discharge of fluid in a pressurized system |
| US4436159A (en) * | 1981-05-01 | 1984-03-13 | Kidde, Inc. | Manual/electric activated squib actuated discharge valve for fire extinguishers |
| US5495865A (en) * | 1995-03-28 | 1996-03-05 | Mirada Controls, Inc. | Temperature relief valve with thermal trigger |
| CN1620326A (en) * | 2002-01-17 | 2005-05-25 | 迈瑞沃夫有限公司 | Valve element |
| CN101975297A (en) * | 2010-09-28 | 2011-02-16 | 西安新竹防灾救生设备有限公司 | Quick response type container valve |
| CN105422941A (en) * | 2015-12-09 | 2016-03-23 | 西安航天动力研究所 | High-pressure large-diameter mining firefighting electric explosion valve |
| CN105840892A (en) * | 2016-05-23 | 2016-08-10 | 西安新竹防灾救生设备有限公司 | Container valve for fire extinguishing agent |
| CN106051252A (en) * | 2015-04-17 | 2016-10-26 | 基德格莱维诺有限公司 | Pyrotechnic valve |
| CN106949274A (en) * | 2017-04-20 | 2017-07-14 | 西安新竹防务科技有限公司 | Safety relief valve |
| CN108468842A (en) * | 2017-11-08 | 2018-08-31 | 武汉航空仪表有限责任公司 | A kind of electric detonation air-breather |
| CN209130260U (en) * | 2018-11-05 | 2019-07-19 | 西安麦门电子科技有限公司 | A kind of electric control exhaust device |
-
2018
- 2018-11-05 CN CN201811308458.8A patent/CN109296810B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3827449A (en) * | 1972-02-11 | 1974-08-06 | A Gurizzan | Automatic mechanism for the discharge of fluid in a pressurized system |
| US4436159A (en) * | 1981-05-01 | 1984-03-13 | Kidde, Inc. | Manual/electric activated squib actuated discharge valve for fire extinguishers |
| US5495865A (en) * | 1995-03-28 | 1996-03-05 | Mirada Controls, Inc. | Temperature relief valve with thermal trigger |
| CN1620326A (en) * | 2002-01-17 | 2005-05-25 | 迈瑞沃夫有限公司 | Valve element |
| CN101975297A (en) * | 2010-09-28 | 2011-02-16 | 西安新竹防灾救生设备有限公司 | Quick response type container valve |
| CN106051252A (en) * | 2015-04-17 | 2016-10-26 | 基德格莱维诺有限公司 | Pyrotechnic valve |
| CN105422941A (en) * | 2015-12-09 | 2016-03-23 | 西安航天动力研究所 | High-pressure large-diameter mining firefighting electric explosion valve |
| CN105840892A (en) * | 2016-05-23 | 2016-08-10 | 西安新竹防灾救生设备有限公司 | Container valve for fire extinguishing agent |
| CN106949274A (en) * | 2017-04-20 | 2017-07-14 | 西安新竹防务科技有限公司 | Safety relief valve |
| CN108468842A (en) * | 2017-11-08 | 2018-08-31 | 武汉航空仪表有限责任公司 | A kind of electric detonation air-breather |
| CN209130260U (en) * | 2018-11-05 | 2019-07-19 | 西安麦门电子科技有限公司 | A kind of electric control exhaust device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114261313A (en) * | 2021-12-10 | 2022-04-01 | 黄骞 | Water connecting mechanism used in quick-change battery box on electric automobile |
| CN114261313B (en) * | 2021-12-10 | 2024-01-12 | 安徽瑞泰汽车零部件有限责任公司 | Water connection mechanism for quick-change battery box on electric automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109296810B (en) | 2024-03-08 |
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