CN110249210A - A kind of air admission junction device and air inlet connect system - Google Patents
A kind of air admission junction device and air inlet connect system Download PDFInfo
- Publication number
- CN110249210A CN110249210A CN201780084736.3A CN201780084736A CN110249210A CN 110249210 A CN110249210 A CN 110249210A CN 201780084736 A CN201780084736 A CN 201780084736A CN 110249210 A CN110249210 A CN 110249210A
- Authority
- CN
- China
- Prior art keywords
- loop bar
- gas nozzle
- shackle member
- clamping apparatus
- axis
- 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.)
- Granted
Links
Classifications
-
- 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
Abstract
A kind of air admission junction device, for being tightly connected gas nozzle, comprising: loop bar (220) tenses axis (210), sealing shroud (230) and clamping apparatus (300).Sealing shroud (230), which is socketed in, to be tensed on axis (210), and it is located at and tenses between axis (210) and loop bar (220), axis (210) are tensed relative to loop bar (220) to when the movement of compression seal set (230) direction, sealing shroud (230) is tightened up axis (210) and loop bar (220) clamping is swollen with compressing, to realize gas nozzle and tense the sealed connection of axis (210).Clamping apparatus (300) is hinged on loop bar (220), clamping apparatus (300) includes clamping position and releasing position the location of in loop bar (220) rotation process, when being in clamping position, clamping apparatus (300) is used to block gas nozzle to prevent from gas nozzle and tense axis (210) to be detached from, and clamping apparatus (300) jacks up tension axis (210) so that sealing shroud (230) is swollen by compression at this time.The air admission junction device it is sustainable ventilation and safety it is good.
Description
The present invention relates to air inlet connection area more particularly to a kind of air admission junction devices and air inlet to connect system.
In many instrument and equipment production processes, air tightness test will be made to instrument and equipment, and air tightness test generally requires only from an oral area air inlet, other oral areas will be blocked, and the air-tightness of instrument and equipment could be correctly measured.
A kind of existing air admission junction device, applied to new-energy automobile high voltage distribution box (PDU) air tightness test, referring to Figure 1 and Fig. 2, the air admission junction device includes handle 160, pull rod 110, loop bar 120, rubber sleeve 130, clamp nut 140 and connect gas head 150, concrete operations when use are as follows: pressure handle 160 by pull rod 110 to drive clamp nut 140 to move upwards, to compressing rubber set 130, keep rubber sleeve 130 thicker, it realizes and is tightly connected with 170 oral area of gas nozzle, then it is ventilated by connecing tracheae of the gas head 150 into loop bar 120, gas is transported in gas nozzle 170.
When stating air admission junction device in use, if the pressure that 170 air pressure inside of gas nozzle generates is greater than the frictional force between rubber sleeve 130 and gas nozzle 170, the air admission junction device can be made to spray, lead to not ventilate, will cause safety accident when serious.
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that provide a kind of air admission junction device and air inlet connection system, can with Continuous aeration and safety it is good.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of air admission junction devices, for being tightly connected gas nozzle, comprising:
Loop bar, it is hollow；
Axis is tensed, hollow to form gas passage, in the loop bar and can be mobile relative to the loop bar, the tension axis be used in gas nozzle described in partial insertion to realize gas circuit connection the tensions axle position；
Sealing shroud is socketed on the tension axis, and between the tension axis and the loop bar, institute
State tense axis relative to the loop bar to compress the sealing shroud direction it is mobile when the sealing shroud be tightened up bar and the loop bar is clamped and swollen to compress, to realize gas nozzle and the sealed connection for tensing axis；
Clamping apparatus, it is hinged on the loop bar, the clamping apparatus includes clamping position and releasing position the location of in the loop bar rotation process, when the clamping apparatus is in the clamping position, the clamping apparatus prevents gas nozzle and the tension axis to be detached from for blocking the gas nozzle, and the clamping apparatus jacks up the tension axis so that the sealing shroud is compressed and swollen at this time.
In an embodiment of the present invention, the clamping apparatus includes the first shackle member and the second shackle member, first shackle member and second shackle member is hinged on the loop bar and the two is oppositely arranged is in the clamping position when first shackle member and second shackle member are closed up for blocking the gas nozzle.
In an embodiment of the present invention, first shackle member includes the first pressing plate and the first snap-gauge, first pressing plate and the loop bar are hinged, and first snap-gauge is fixedly mounted on the described one end of first pressing plate far from hinged place, and first snap-gauge is for blocking the gas nozzle；Second shackle member includes the second pressing plate and the second snap-gauge, and second pressing plate and the loop bar are hinged, and second snap-gauge is fixedly mounted on the described one end of second pressing plate far from hinged place, and second snap-gauge is for blocking the gas nozzle.
In an embodiment of the present invention, first shackle member or/and second shackle member include convex block, the axis that tenses includes the tension lid with convex block cooperation, and when the clamping apparatus is in the clamping position, the convex block jacks up the tension and covers so that the tension axis and the loop bar compress the sealing shroud.
In an embodiment of the present invention, the air admission junction device further includes locking device, and when the clamping apparatus is in the clamping position, the locking device locks the clamping apparatus to prevent the clamping apparatus from going to the releasing position.
In an embodiment of the present invention, the locking device includes check lock lever and locking cap, the first end of the check lock lever is hinged in one of first shackle member and second shackle member, another is equipped with opening for first shackle member and second shackle member, and when the clamping apparatus is in the clamping position, the second end of the check lock lever enters the opening and fixed by the locking cap.
In an embodiment of the present invention, the tension axis includes abutting block, and one end of the sealing shroud resists the abutting block, and the other end of the sealing shroud resists the loop bar close to the end for abutting block.
In an embodiment of the present invention, the tension axis is connected with far from one end of the sealing shroud connects gas head, and the gas head that connects is connected to the gas passage for tensing axis.
The embodiment of the present invention also provides a kind of air inlet connection system, comprising:
Air admission junction device is above-mentioned air admission junction device；
Gas nozzle, for set on the sealing shroud, the gas nozzle is equipped with convex ribs or groove, and the convex ribs or groove and the clamping apparatus cooperate to realize the two clamping.
In an embodiment of the present invention, the gas nozzle is the gas nozzle of high voltage distribution box.
The implementation of the embodiments of the present invention has the following beneficial effects:
Above-mentioned air admission junction device includes clamping apparatus, it is hinged on loop bar, the clamping apparatus includes clamping position and releasing position the location of in loop bar rotation process, when the clamping apparatus is in clamping position, the clamping apparatus prevents gas nozzle and the tension axis to be detached from for blocking the gas nozzle, and the clamping apparatus jack-up tenses axis so that sealing shroud is compressed and swollen at this time.To which even if air pressure is higher in gas nozzle, due to the presence of clamping apparatus, clamping apparatus can block the gas nozzle, prevent air admission junction device from spraying, and guarantee is persistently ventilated, while not will cause safety accident, and safety is higher.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the drawings to be used in the description of the embodiments or prior art will be briefly described below, apparently, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective view of prior art air admission junction device；
Fig. 2 is the cross-sectional view of prior art air admission junction device；
Fig. 3 is a perspective view for one embodiment of the invention air admission junction device (clamping apparatus is in releasing position)；
Fig. 4 is another perspective view of one embodiment of the invention air admission junction device (clamping apparatus is in clamping position)；
Fig. 5 is the cross-sectional view of one embodiment of the invention air admission junction device (clamping apparatus is in clamping position)；
Shown by reference numeral:
110- pull rod；120- loop bar；130- rubber sleeve；140- clamp nut；150- connects gas head；160- handle；170- gas nozzle；210- tenses axis；211- tenses lid；212- abuts block；213- gas passage；214-
Shaft body；220- loop bar；230- sealing shroud；240- locking device；241- check lock lever；242- locking cap；250- connects gas head；270- gas nozzle；271- convex ribs；300- clamping apparatus；The first shackle member of 310-；The first pressing plate of 311-；The first snap-gauge of 312-；The second shackle member of 320-；The second pressing plate of 321-；The second snap-gauge of 322-；323- opening；330- convex block.
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of air admission junction devices, and for being tightly connected gas nozzle, the gas nozzle can be the gas nozzle of new-energy automobile high voltage distribution box, refer to Fig. 3-Fig. 5, and the air admission junction device includes loop bar 220, tenses axis 210 and sealing shroud 230.
In the present embodiment, the loop bar 220 is hollow, namely there is first through hole inside the loop bar 220, it is equipped in the loop bar 220 and tenses axis 210, the loop bar 220 is socketed on the tension axis 210, the tension axis 210 can be mobile relative to the loop bar 220, the length of the loop bar 220 is less than the length for tensing axis 210, the tension axis 210 is hollow to form gas passage 213, the gas passage 213 is used for transmission gas, the tension axis 210 realizes that gas circuit is connected to for gas nozzle 270 described in partial insertion, to be transported in gas nozzle 270 from the gas that gas passage 213 transmits.In the present embodiment, the sealing shroud 230 is socketed on the tension axis 210, the sealing shroud 230 is located at the lower section (please referring to Fig. 5) of loop bar 220, the sealing shroud 230, which is located at, to be tensed between axis 210 and loop bar 220, the sealing shroud 230 is tightened up bar to the tension axis 210 when covering the movement of 230 directions to compression seal relative to loop bar 220 and loop bar 220 is clamped and swollen with compressing, sealing shroud 230 lives the clearance seal tensed between axis 210 and gas nozzle 270 after swelling, it realizes gas nozzle 270 and tenses the sealed connection of axis 210, here, it is to move up in Fig. 5 that it is mobile, which to cover 230 directions, to compression seal.
Air pressure is excessive in gas nozzle 270 in order to prevent, it is ejected so as to cause air admission junction device, in the present embodiment, the air admission junction device further includes clamping apparatus 300, and the clamping apparatus 300 is hinged on the loop bar 220, in the present embodiment, the loop bar 220 is equipped with articulated shaft, the clamping apparatus 300 is equipped with hinge hole, and the articulated shaft is inserted into hinge hole hinged, certain articulated shaft and the hinge for realizing the two
Connecing the position in hole in turn can also be with.The clamping apparatus 300 includes clamping position and releasing position the location of in 220 rotation process of loop bar, when the clamping apparatus 300 is in clamping position, the clamping apparatus 300 prevents gas nozzle 270 and the tension axis 210 to be detached from for blocking the gas nozzle 270, and then gas nozzle 270 and air admission junction device is prevented to be detached from, and the clamping apparatus 300 jacks up tension axis 210 so that sealing shroud 230 is swollen by compression at this time, it realizes gas nozzle 270 and tenses the sealed connection of axis 210, gas can enter gas nozzle 270 via axis 210 is tensed at this time.In the present embodiment, the releasing position refers to that the clamping apparatus 300 is in the position for not blocking the gas nozzle 270.
In the present embodiment, since air admission junction device further includes clamping apparatus 300, it is hinged on loop bar 220, the clamping apparatus 300 includes clamping position and releasing position the location of in 220 rotation process of loop bar, when the clamping apparatus 300 is in clamping position, the clamping apparatus 300 prevents gas nozzle 270 and the tension axis 210 to be detached from for blocking the gas nozzle 270, and the jack-up of clamping apparatus 300 tenses axis 210 so that sealing shroud 230 is swollen by compression at this time.To which even if air pressure is higher in gas nozzle 270, due to the presence of clamping apparatus 300, clamping apparatus 300 can block the gas nozzle 270, prevent air admission junction device from spraying, and guarantee is persistently ventilated, while not will cause safety accident, and safety is higher.
In the present embodiment, the clamping apparatus 300 includes the first shackle member 310 and the second shackle member 320, first shackle member 310 and the second shackle member 320 is hinged on loop bar 220 and the two is oppositely arranged.Particularly, in the present embodiment, the articulated shaft includes the first articulated shaft and the second articulated shaft, the hinge hole includes the first hinge hole and the second hinge hole, first hinge hole is arranged in first shackle member 310, second hinge hole is arranged in second shackle member 320, first shackle member 310 is hinged on the loop bar 220 by the first articulated shaft and the cooperation realization of the first hinge hole, and second shackle member 320 is realized and is hinged on the loop bar 220 by the second articulated shaft and the cooperation of the second hinge hole.In the present embodiment, first shackle member 310 is oppositely arranged with second shackle member 320, such as first shackle member 310 is hinged on the left side of loop bar 220, and second shackle member 320 is hinged on the right side (referring to Fig. 5) of the loop bar 220.First shackle member 310 can be rotated around the first articulated shaft, such as it is in close to 0 ° that first shackle member 310, which is turned to loop bar 220, 30 °, 60 °, 85 ° angularly, when first shackle member 310 is turned to the loop bar 220 close to 0 degree, first shackle member 310 blocks the gas nozzle 270, the first shackle member 310 is in clamping position at this time, when first shackle member 310 does not block the gas nozzle 270, such as first shackle member 310 and the loop bar 220 be in 30 °, 60 °, 85 ° angularly when, first shackle member 310 is in releasing position at this time.Equally, described
Two shackle members 320 can be rotated around the second articulated shaft, such as it is in close to 0 ° that second shackle member 320, which is turned to loop bar 220, 30 °, 60 °, 85 ° angularly, when second shackle member 320 is turned to the loop bar 220 close to 0 degree, second shackle member 320 blocks the gas nozzle 270 at this time, the second shackle member 320 is in clamping position at this time, when second shackle member 320 does not block the gas nozzle 270, such as second shackle member 320 and the loop bar 220 be in 30 °, 60 °, 85 ° angularly when, second shackle member 320 is in releasing position at this time.In the present embodiment, when the first shackle member 310 and the second shackle member 320 are all in clamping position, clamping apparatus 300 is in clamping position at this time, and since the first shackle member 310 and the second shackle member 320 are oppositely arranged, thus uniform force, snap effect is preferable.
Particularly, first shackle member 310 includes the first pressing plate 311 and the first snap-gauge 312.First pressing plate 311 and the loop bar 220 are hinged, first pressing plate 311 is equipped with the first hinge hole, first pressing plate 311 is rectangle, first snap-gauge 312 is fixedly mounted on the described one end of first pressing plate 311 far from hinged place, the first pressing plate 311 is fixedly mounted on far from hinged place one end specifically by screw, first snap-gauge 312 is vertical with first pressing plate 311, first snap-gauge 312 is for blocking the gas nozzle 270, first snap-gauge 312 is arc-shaped end face close to the end face of gas nozzle 270, the arc-shaped end face with 270 outer surface of gas nozzle for matching, it is preferably clamped with realizing with gas nozzle 270.Second shackle member 320 includes the second pressing plate 321 and the second snap-gauge 322, second pressing plate 321 and the loop bar 220 are hinged, second pressing plate 321 is equipped with the second hinge hole, second pressing plate 321 is rectangle, second snap-gauge 322 is fixedly mounted on the described one end of second pressing plate 321 far from hinged place, the second pressing plate 321 is fixedly mounted on far from hinged place one end specifically by screw, second snap-gauge 322 is vertical with second pressing plate 321, second snap-gauge 322 is for blocking the gas nozzle 270, second snap-gauge 322 is arc-shaped end face close to the end face of gas nozzle 270, the arc-shaped end face with 270 outer surface of gas nozzle for matching, it is preferably clamped with realizing with gas nozzle 270.
In order to realize that clamping apparatus 300 jacks up the tension axis 210, in the present embodiment, first shackle member 310 and second shackle member 320 all include convex block 330, the convex block 330 is located at the first shackle member 310 and second one end of shackle member 320 far from gas nozzle 270, two convex blocks 330 are respectively and fixedly installed to first pressing plate 311 and second pressing plate 321 far from the first snap-gauge 312, one end of second snap-gauge 322, the axis 210 that tenses includes the tension lid 211 cooperated with convex block 330, the tension lid 211, which is located at, tenses the one end of axis 210 far from gas nozzle 270, when first shackle member 310 and the second shackle member 320 are rotated towards loop bar 220, the convex block 330 gradually jack up the tension lid 211 with Make the drawing
Mandrel 210 covers the movement of 230 directions to compression seal, when the clamping apparatus 300 is in clamping position, convex block 330 jacks up the tension lid 211 to highest height at this time, namely sealing shroud 230 is maximum by compression at this time, and gas nozzle 270 and the sealing tensed between axis 210 are best at this time.In addition, in other embodiments of the invention, can also there was only one of the first shackle member and the second shackle member includes convex block.
In order to prevent in venting process, clamping apparatus 300 switchs to the situations such as releasing position, such as false triggering by being clamped position suddenly, leads to danger.In the present embodiment, the air admission junction device further includes locking device 240, when the clamping apparatus 300 is in clamping position, the locking device 240 locks the clamping apparatus 300 to prevent the clamping apparatus 300 from going to releasing position, has thereby further ensured that safety.
Particularly, in the present embodiment, the locking device 240 includes check lock lever 241 and locking cap 242.241 first end of check lock lever is hinged in one of the first shackle member 310 and the second shackle member 320, in the present embodiment, the first end of the check lock lever 241 is hinged in the first shackle member 310, second shackle member 320 is equipped with opening 323, in the present embodiment, the opening 323 is the open notch in outside, when the clamping apparatus 300 is in clamping position, the second end of the check lock lever 241 is into the opening 323 and fixed by the locking cap 242, in the present embodiment, the locking cap 242 is locking nut.To which by check lock lever 241 and locking cap 242, the rotation of the first shackle member 310 and the second shackle member 320 can be limited, so as to prevent clamping apparatus 300 from turning to releasing position.In addition, in other embodiments of the invention, the locking device can also be torsional spring, and the torsional spring, which applies active force, makes the clamping apparatus be in clamping position, and when clamping apparatus is in releasing position, the torsional spring has the torsion for making clamping apparatus towards the movement of clamping position.
In the present embodiment, the tension axis 210 includes shaft body 214 and abutting block 212, it is described to abut block 212 and the both ends for tensing lid 211 and being located at the shaft body 214, one end of the sealing shroud 230 resists the abutting block 212, the other end of the sealing shroud 230 resists the loop bar 220 close to the end of abutting block 212, namely resists the lower end of loop bar 220.To, when the direction for tensing axis 210 to compression seal set 230 is mobile, namely axis 210 is tensed when moving up, the lower end collective effect sealing shroud 230 of the abutting block 212 and the loop bar 220 for tensing axis 210, make sealing shroud 230 by compressive deformation, to seal the gap tensed between axis 210 and gas nozzle 270.
In the present embodiment, the sealing shroud 230 is rubber sleeve, and certainly in other embodiments of the invention, the sealing shroud 230 can also be other flexible glands.
In the present embodiment, the tension axis 210 connects gas head 250 far from one end of sealing shroud 230,
The gas head 250 that connects is connected to the gas passage 213 of tension axis 210.
The embodiment of the present invention also provides a kind of air inlet connection system, including air admission junction device and gas nozzle 270, the air admission junction device is above-mentioned air admission junction device, 270 sets of the gas nozzle on the sealing shroud 230, and the gas nozzle 270 above sealing shroud 230 some, the gas nozzle 270 is equipped with convex ribs 271 or groove (being convex ribs 271 in diagram), the convex ribs 271 or groove and the clamping apparatus 300 cooperate to realize the two clamping.In the present embodiment, the gas nozzle 270 is the gas nozzle of new-energy automobile high voltage distribution box.
It should be noted that all the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.For device embodiment, since it is basically similar to the method embodiment, so being described relatively simple, the relevent part can refer to the partial explaination of embodiments of method.
Description through the foregoing embodiment, the invention has the following advantages that
Since air admission junction device further includes clamping apparatus, it is hinged on loop bar, the clamping apparatus includes clamping position and releasing position the location of in loop bar rotation process, when the clamping apparatus is in clamping position, the clamping apparatus prevents gas nozzle and the tension axis to be detached from for blocking the gas nozzle, and the clamping apparatus jack-up tenses axis so that sealing shroud is compressed and swollen at this time.To which even if air pressure is higher in gas nozzle, due to the presence of clamping apparatus, clamping apparatus can block the gas nozzle, prevent air admission junction device from spraying, and guarantee is persistently ventilated, while not will cause safety accident, and safety is higher.
It is understood that the above embodiment of the present invention is in the absence of conflict, can combine to obtain more embodiments.
In the description of the present invention, it will be appreciated that, the orientation or positional relationship of the instructions such as term " center ", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, it 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 a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate the quantity of indicated technical characteristic.The spy of " first ", " second " is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For the ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The above disclosure is only the preferred embodiments of the present invention, and of course, the scope of rights of the present invention cannot be limited by this, therefore equivalent changes made in accordance with the claims of the present invention, is still within the scope of the present invention.
Claims (10)
- A kind of air admission junction device, for being tightly connected gas nozzle characterized by comprisingLoop bar, it is hollow；Axis is tensed, hollow to form gas passage, in the loop bar and can be mobile relative to the loop bar, the tension axis be used in gas nozzle described in partial insertion to realize gas circuit connection the tensions axle position；Sealing shroud, it is socketed on the tension axis, and between the tension axis and the loop bar, the tension axis is tightened up bar to sealing shroud described when compressing sealing shroud direction movement relative to the loop bar and the loop bar is clamped and swollen with compressing, to realize gas nozzle and the sealed connection for tensing axis；Clamping apparatus, it is hinged on the loop bar, the clamping apparatus includes clamping position and releasing position the location of in the loop bar rotation process, when the clamping apparatus is in the clamping position, the clamping apparatus prevents gas nozzle and the tension axis to be detached from for blocking the gas nozzle, and the clamping apparatus jacks up the tension axis so that the sealing shroud is compressed and swollen at this time.
- Air admission junction device as described in claim 1, it is characterized in that, the clamping apparatus includes the first shackle member and the second shackle member, first shackle member and second shackle member is hinged on the loop bar and the two is oppositely arranged is in the clamping position when first shackle member and second shackle member are closed up for blocking the gas nozzle.
- Air admission junction device as claimed in claim 2, it is characterized in that, first shackle member includes the first pressing plate and the first snap-gauge, first pressing plate and the loop bar are hinged, first snap-gauge is fixedly mounted on the described one end of first pressing plate far from hinged place, and first snap-gauge is for blocking the gas nozzle；Second shackle member includes the second pressing plate and the second snap-gauge, and second pressing plate and the loop bar are hinged, and second snap-gauge is fixedly mounted on the described one end of second pressing plate far from hinged place, and second snap-gauge is for blocking the gas nozzle.
- Air admission junction device as claimed in claim 2, it is characterized in that, first shackle member or/and second shackle member include convex block, the axis that tenses includes the tension lid with convex block cooperation, when the clamping apparatus be in the clamping position convex block jack up the tension lid so that the tension axis and The loop bar compresses the sealing shroud.
- Air admission junction device as claimed in claim 2, it is characterized in that, the air admission junction device further includes locking device, and when the clamping apparatus is in the clamping position, the locking device locks the clamping apparatus to prevent the clamping apparatus from going to the releasing position.
- Air admission junction device as claimed in claim 5, it is characterized in that, the locking device includes check lock lever and locking cap, the first end of the check lock lever is hinged in one of first shackle member and second shackle member, another is equipped with opening for first shackle member and second shackle member, and when the clamping apparatus is in the clamping position, the second end of the check lock lever enters the opening and fixed by the locking cap.
- Air admission junction device as claimed in any one of claims 1 to 6, which is characterized in that the tension axis includes abutting block, and one end of the sealing shroud resists the abutting block, and the other end of the sealing shroud resists the loop bar close to the end for abutting block.
- Air admission junction device as claimed in any one of claims 1 to 6, which is characterized in that the tension axis is connected with far from one end of the sealing shroud connects gas head, and the gas head that connects is connected to the gas passage for tensing axis.
- A kind of air inlet connection system characterized by comprisingAir admission junction device is air admission junction device as claimed in any one of claims 1 to 6；Gas nozzle, for set on the sealing shroud, the gas nozzle is equipped with convex ribs or groove, and the convex ribs or groove and the clamping apparatus cooperate to realize the two clamping.
- Air inlet as claimed in claim 9 connects system, which is characterized in that the gas nozzle is the gas nozzle of high voltage distribution box.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/104939 WO2019061476A1 (en) | 2017-09-30 | 2017-09-30 | Air intake connection apparatus and air intake connection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110249210A true CN110249210A (en) | 2019-09-17 |
| CN110249210B CN110249210B (en) | 2021-10-19 |
Family
ID=65903348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780084736.3A Active CN110249210B (en) | 2017-09-30 | 2017-09-30 | Air inlet connecting device and air inlet connecting system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110249210B (en) |
| WO (1) | WO2019061476A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146827B (en) * | 2020-09-01 | 2022-10-28 | 水木鸟(重庆)安全技术有限公司 | Poisonous and harmful gas on-line monitoring device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012041963A (en) * | 2010-08-17 | 2012-03-01 | Toyox Co Ltd | Locking device of lever for joint |
| FR2964719A1 (en) * | 2010-09-15 | 2012-03-16 | Gerard Tuquet | CONNECTING ASSEMBLY OF AN APPARATUS TO A GAS ARRIVAL |
| CN202302471U (en) * | 2011-11-01 | 2012-07-04 | 宁波中立实业有限公司 | Claw buckle flaring-type inner-expansion joint |
| CN202420799U (en) * | 2012-01-12 | 2012-09-05 | 中国通信建设第四工程局有限公司 | Inflatable quick testing plug for communication optical fiber silicon core tube |
| CN204330227U (en) * | 2014-12-22 | 2015-05-13 | 南宁八菱科技股份有限公司 | Anti-detachment performing leak test plug |
| CN207280689U (en) * | 2017-09-30 | 2018-04-27 | 深圳欣锐科技股份有限公司 | A kind of air admission junction device and air inlet connection system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6763701B1 (en) * | 2003-04-23 | 2004-07-20 | Benny W. Moretz | Method and apparatus for sealing and testing a tubular quick coupling |
| CN201569544U (en) * | 2009-12-01 | 2010-09-01 | 卧龙电气集团股份有限公司 | Sealing device used for leak testing operation of transformer oil tank |
| CN103424226B (en) * | 2012-05-15 | 2016-08-24 | 珠海格力电器股份有限公司 | Aerating device |
| CN203509997U (en) * | 2013-09-28 | 2014-04-02 | 芜湖三花自控元器件有限公司 | Clamping device for air tightness test of boss type stop valve |
| CN104034594A (en) * | 2014-06-25 | 2014-09-10 | 中发输配电设备（平湖）有限公司 | Water-pressure airtight experimental device for especially-changed insulators |
-
2017
- 2017-09-30 CN CN201780084736.3A patent/CN110249210B/en active Active
- 2017-09-30 WO PCT/CN2017/104939 patent/WO2019061476A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012041963A (en) * | 2010-08-17 | 2012-03-01 | Toyox Co Ltd | Locking device of lever for joint |
| FR2964719A1 (en) * | 2010-09-15 | 2012-03-16 | Gerard Tuquet | CONNECTING ASSEMBLY OF AN APPARATUS TO A GAS ARRIVAL |
| CN202302471U (en) * | 2011-11-01 | 2012-07-04 | 宁波中立实业有限公司 | Claw buckle flaring-type inner-expansion joint |
| CN202420799U (en) * | 2012-01-12 | 2012-09-05 | 中国通信建设第四工程局有限公司 | Inflatable quick testing plug for communication optical fiber silicon core tube |
| CN204330227U (en) * | 2014-12-22 | 2015-05-13 | 南宁八菱科技股份有限公司 | Anti-detachment performing leak test plug |
| CN207280689U (en) * | 2017-09-30 | 2018-04-27 | 深圳欣锐科技股份有限公司 | A kind of air admission junction device and air inlet connection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110249210B (en) | 2021-10-19 |
| WO2019061476A1 (en) | 2019-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5259323A (en) | Mounting arrangement and method for gangway bellows for gangways of articulated vehicles | |
| US7766182B2 (en) | Cap with threaded gasket vent | |
| CN110249210A (en) | A kind of air admission junction device and air inlet connect system | |
| US10723223B2 (en) | Fuel cap | |
| CN108612896B (en) | Filling valve, air conditioning system and electric vehicle | |
| KR101557023B1 (en) | Cable sealing device of airtight structure that using compound and packing | |
| AU2005243566A1 (en) | Coupling device for a compressed gas cylinder | |
| CN207280689U (en) | A kind of air admission junction device and air inlet connection system | |
| BRPI0409590B1 (en) | sealing washer, and methods for forming a circumferential seal and for sealing a gap between a screw and a flat surface | |
| KR20220142836A (en) | Overslam bumper apparatus for vehicle | |
| US7320484B2 (en) | Plug-in safety coupling | |
| US10872723B2 (en) | Ignition coil for internal combustion engine | |
| KR20090052124A (en) | Gasket | |
| RU2415244C1 (en) | Flexible locking-sealing device | |
| CN113483183A (en) | Air bag sealing switching device | |
| NZ238078A (en) | Pressure vessel overpressure venting by thread stripping of captive nuts on cover bolts | |
| CN211230273U (en) | Hollow polish rod sealing coupling | |
| US20200362605A1 (en) | Cover locking mechanism | |
| EP3704673B1 (en) | Electronic handheld device, in particular radio key, with a sealing hood | |
| JPS63500791A (en) | Studded tire structure | |
| CN218179651U (en) | Maintenance door for vacuum furnace | |
| CN215568837U (en) | Air bag sealing switching device | |
| CN213270184U (en) | Foot-operated pump | |
| KR102346295B1 (en) | Lamp pipe cap for pipe | |
| CN211501951U (en) | Integrated double-layer hoop |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |