CN216433381U - Quick sealing jig with air inlet channel - Google Patents
Quick sealing jig with air inlet channel Download PDFInfo
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- CN216433381U CN216433381U CN202122508438.9U CN202122508438U CN216433381U CN 216433381 U CN216433381 U CN 216433381U CN 202122508438 U CN202122508438 U CN 202122508438U CN 216433381 U CN216433381 U CN 216433381U
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- sleeve
- connecting column
- inlet channel
- air inlet
- column part
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Abstract
The utility model provides a quick sealing jig with an air inlet channel, which comprises a main body, an air tap connector, a sleeve, a fixed end cover, a handle and a plugging sleeve, wherein the main body comprises an operation part, a connecting column part and the air inlet channel, the connecting column part extends along the longitudinal direction, the operation part is fixedly connected with the connecting column part, the air inlet channel longitudinally penetrates through the operation part and the connecting column part, one end of the operation part, which is far away from the connecting column part, is provided with a connecting groove, and the connecting groove is communicated with the air inlet channel; the sleeve is movably sleeved on the connecting column part; the fixed end cover is arranged at one end of the connecting column part far away from the operating part; the handle is rotationally connected to one side of the operation part and is provided with a convex part which can push the sleeve to move towards the direction of the fixed end cover; the plugging sleeve is sleeved on the connecting column part and is positioned between the sleeve and the fixed end cover, the outer diameter of the plugging sleeve is variable, and the maximum outer diameter of the plugging sleeve is larger than that of the fixed end cover. The utility model has the advantages of simple structure, convenient operation, good sealing performance and long service life.
Description
Technical Field
The utility model relates to an airtight test auxiliary assembly field specifically is a swift sealed tool of taking inlet channel.
Background
Along with the continuous development of science and technology, people's input to the environmental protection is bigger and bigger, and a large amount of new energy automobile is produced, and the power is new energy automobile's important part, has dedicated power shell, and the power shell must carry out the gas tightness in process of production and detect to better protection power.
A water channel is arranged in the power supply shell, two water nozzles are arranged on the outer side of the power supply shell, and the water nozzles are connected to two ends of the water channel respectively. In the air tightness detection process, one water nozzle is plugged, then gas with certain pressure is injected into the water channel from the other water nozzle, and then the air pressure change in the water channel is detected by using the detection device. In order to improve the accuracy of air tightness detection, the two water nozzles need to be properly plugged, so that the gas is prevented from leaking outwards from the two water nozzles. In the prior art, two plugging methods exist: 1. aiming at the water nozzle protruding out of the side wall of the power supply shell, an outer surrounding type sealing jig can be used for being sleeved on the water nozzle, but the outer surrounding type sealing jig is easy to scratch the appearance of the water nozzle, and when the water nozzle is inflated, gas is easy to leak out from a gap between the sealing jig and the water nozzle, and the sealing is not tight enough; 2. to the water injection well choke with power shell lateral wall parallel and level, the direct shutoff water injection well choke of usable end face seal tool, sealed tool is direct promptly and water injection well choke tip butt, but this sealed tool can't grasp power shell, and both take place the separation easily, lead to sealed not tight, if rely on external force to compress tightly sealed tool to power shell hard, then can lead to damaging with the sealed pad of water injection well choke lug connection, influence this sealed tool's life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a swift sealed tool of taking inlet channel that simple structure, convenient operation, leakproofness are good and can ventilate.
In order to achieve the purpose, the utility model provides a swift sealed tool of area inlet channel includes main part, air cock connector, sleeve, fixed end cover, handle and shutoff cover, and the main part includes operating portion, connecting column portion and inlet channel, and the connecting column portion extends along the vertical direction, and operating portion and connecting column portion fixed connection, inlet channel along vertical through operating portion and connecting column portion, and the one end of operating portion keeping away from the connecting column portion is provided with the spread groove, and the spread groove communicates with inlet channel; the sleeve is movably sleeved on the connecting column part; the fixed end cover is arranged at one end of the connecting column part far away from the operating part; the handle is rotationally connected to one side of the operation part and is provided with a convex part which can push the sleeve to move towards the direction of the fixed end cover; the plugging sleeve is sleeved on the connecting column part and is positioned between the sleeve and the fixed end cover, the outer diameter of the plugging sleeve is variable, and the maximum outer diameter of the plugging sleeve is larger than that of the fixed end cover.
It can be seen from the above scheme that, the utility model discloses a fixed end cover and shutoff cover all insert inside the water injection well choke, then manual rotation handle utilizes the rotation of handle to drive the bulge to take place the displacement in vertical direction to promote the sleeve to move to the shutoff cover and under the combined action of fixed end cover, extrude the shutoff cover, make the length of shutoff cover shorten, the external diameter grow, realize from the function of water injection well choke inside with water injection well choke sealing connection, the utility model has the advantages of simple structure, convenient operation is swift, good, long service life of sealing reliability, and can not scrape the outward appearance of colored water injection well choke again; through set up inlet channel in the main part, conveniently inject gas into the water injection well choke, conveniently carry out the gas tightness and detect. Additionally, the utility model discloses the water injection well choke that can be applicable to protrusion power shell lateral wall also can be applicable to with the water injection well choke of power shell lateral wall parallel and level, has compatible good advantage.
The further proposal is that the plugging sleeve is made of sealing material which can be elastically deformed.
Still further, the plugging sleeve is made of rubber or silica gel material.
The sleeve comprises a small cylindrical part and a large cylindrical part which are coaxially arranged, the small cylindrical part is adjacent to the plugging sleeve, and the large cylindrical part is adjacent to the protruding part.
The further proposal is that two symmetrical sides of the operation part are respectively provided with an installation groove, and the extension direction of the installation groove is vertical to the extension direction of the air inlet channel; the handle includes swivelling joint portion, the portion of gripping and rotation axis, and swivelling joint portion links firmly with the portion of gripping, and swivelling joint portion includes two grip blocks, and the operating portion is located between two grip blocks, and the middle part setting of rotation axis is in the mounting groove, and the tip and the grip block of rotation axis are connected, and the handle can be rotatory around the rotation axis.
In a further aspect, a projection is provided on one of the clamping blocks, the projection projecting outwardly about a center of rotation of the handle.
The further scheme is that the two clamping blocks are provided with protruding parts which protrude outwards around the rotation center of the handle.
Drawings
Fig. 1 is a structural diagram of the embodiment of the present invention before plugging.
Fig. 2 is a structural diagram of the embodiment of the present invention during plugging.
Fig. 3 is an exploded view of an embodiment of the invention.
Fig. 4 is a cross-sectional view of an embodiment of the invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 4, the quick sealing jig with the air inlet channel provided by the embodiment can be inserted into a water nozzle of a power supply housing of a new energy automobile, and is used for being connected with the water nozzle in a sealing manner from the inside of the water nozzle. The quick sealing jig comprises a main body 1, a sleeve 2, a fixed end cover 3, a plugging sleeve 4 and two handles 5.
The main body 1 includes an operation portion 11, a connection column portion 12, and an air intake passage 13, the connection column portion 12 extending in the longitudinal direction, the operation portion 11 being fixedly connected to the connection column portion 12, and the air intake passage 13 passing through the operation portion 11 and the connection column portion 12 in the longitudinal direction. An end of the operating portion 11 remote from the column portion 12 is provided with a connecting groove 14, and the connecting groove 14 communicates with the intake passage 13. The connecting groove 14 of this embodiment is internally provided with a thread for being in threaded connection with the external air tap connector 6, so that the external air supply device can inject air into the air inlet channel 13 through the air tap connector 6 conveniently.
The sleeve 2 is movably sleeved on the connecting column part 12, and the sleeve 2 can move along the extending direction of the connecting column part 12.
The fixed cover 3 is provided at an end of the connecting cylinder portion 12 remote from the operating portion 11, i.e., at an outlet end of the intake passage 13.
The two handles 5 are symmetrically disposed on both sides of the operation portion 11, and the handles 5 are rotatably connected to the operation portion 11. The handle 5 is provided with a projection 511, the projection 511 being triangular, the projection 511 abutting the sleeve 2. When the handle 5 is rotated, the protrusion 511 can push the sleeve 2 to move toward the fixed end cap 3.
The plugging sleeve 4 is sleeved on the connecting column part 12, and the plugging sleeve 4 is positioned between the sleeve 2 and the fixed end cover 3. The outer diameter of the plugging sleeve 4 is variable, and the maximum outer diameter of the plugging sleeve 4 is larger than that of the fixed end cover 3. The plugging sleeve 4 is made of an elastically deformable sealing material, and preferably, the plugging sleeve 4 is made of rubber or a silica gel material.
When handle 5 rotated, bulge 511 promoted sleeve 2 forward, under the combined action of sleeve 2 and fixed end cover 3, extrudees shutoff cover 4 for the length of shutoff cover 4 shortens, the external diameter grow, closely laminates with the inner wall of water injection well choke until shutoff cover 4, realizes the sealing connection of sealed tool and water injection well choke. At this moment, the frictional force between the plugging sleeve 4 and the inner wall of the water nozzle is large, so that the connection reliability of the sealing jig and the water nozzle is improved, and the sealing jig and the water nozzle are prevented from being separated accidentally.
When handle 5 antiport, the effort cancellation that the bulge 511 pushed forward to sleeve 2, under shutoff cover 4 self elastic action, shutoff cover 4 automatic recovery to the normality, the length of shutoff cover 4 is elongated, the external diameter diminishes promptly for shutoff cover 4 separates with the inner wall of water injection well choke, can easily take off sealed tool this moment.
The sleeve 2 includes a small cylindrical portion 21 and a large cylindrical portion 22 coaxially arranged, and the outer diameter of the small cylindrical portion 21 is smaller than that of the large cylindrical portion 22. The small cylindrical part 21 is adjacent to the end of the plugging sleeve 4, the outer diameter of the small cylindrical part 21 is equal to the outer diameter of the plugging sleeve 4 in a normal state, or the outer diameter of the small cylindrical part 21 is slightly larger than the outer diameter of the plugging sleeve 4 in a normal state, so that the small cylindrical part can act on the whole plugging sleeve 4 when being extruded. The large cylindrical part 22 is adjacent to the convex part 511, which is beneficial for the convex part 511 to effectively push the sleeve 2 to move forward during the rotation process, and the convex part 511 is prevented from separating from the large cylindrical part 22.
The handle 5 includes a rotation connection portion 51, a holding portion 52, and a rotation shaft 53, the rotation connection portion 51 is fixedly connected to the holding portion 52, and the rotation connection portion 51 includes two clamping blocks, which are oppositely disposed and spaced apart by a predetermined distance. Two sides of the operation portion 11 are provided with plane portions, and the two plane portions are respectively located at two ends of the mounting groove 111. The operation portion 11 is fitted between the two holding blocks, and the flat surface portion is adjacent to the holding blocks. The middle of the rotation shaft 53 is disposed in the mounting groove 111, the end of the rotation shaft 53 is connected to the clamping block, and the handle 5 can rotate around the rotation shaft 53.
In one embodiment, the projection 511 is provided on one of the holding pieces, and the projection 511 is outwardly projected around the rotation center of the handle 5, that is, the circumferential direction of the rotation shaft 53.
In another embodiment, both the clamp blocks are provided with a projection 511, the projection 511 is outwardly projected around the rotation center of the handle 5, i.e., is outwardly projected around the circumferential direction of the rotation shaft 53, and the two projections 511 are oppositely arranged.
To sum up, the utility model discloses a fixed end cover and shutoff cover all insert inside the water injection well choke, then manual rotation handle utilizes the rotation of handle to drive the bulge to take place the displacement in vertical direction to promote the sleeve to move to the shutoff cover and under the combined action of fixed end cover, extrude the shutoff cover, make the length of shutoff cover shorten, the external diameter grow, realize from the function of water injection well choke internal and water injection well choke sealing connection, the utility model has the advantages of simple structure, convenient operation are swift, good, long service life of sealing reliability, and can not scrape the outward appearance of colored water injection well choke again; through set up inlet channel in the main part, conveniently inject gas into the water injection well choke, conveniently carry out the gas tightness and detect. Additionally, the utility model discloses the water injection well choke that can be applicable to protrusion power shell lateral wall also can be applicable to with the water injection well choke of power shell lateral wall parallel and level, has compatible good advantage.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and are not intended to limit the scope of the present invention, as those skilled in the art will appreciate that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.
Claims (7)
1. The utility model provides a take inlet channel's swift sealed tool which characterized in that includes:
the main body comprises an operation part, a connecting column part and an air inlet channel, wherein the connecting column part extends along the longitudinal direction, the operation part is fixedly connected with the connecting column part, the air inlet channel longitudinally penetrates through the operation part and the connecting column part, one end of the operation part, which is far away from the connecting column part, is provided with a connecting groove, and the connecting groove is communicated with the air inlet channel;
the sleeve is movably sleeved on the connecting column part;
the fixed end cover is arranged at one end of the connecting column part, which is far away from the operating part;
the handle is rotationally connected to one side of the operating part and provided with a protruding part which can push the sleeve to move towards the fixed end cover;
the plugging sleeve is sleeved on the connecting column part and positioned between the sleeve and the fixed end cover, the outer diameter of the plugging sleeve is variable, and the maximum outer diameter of the plugging sleeve is larger than that of the fixed end cover.
2. The quick sealing jig of claim 1, wherein:
the plugging sleeve is made of an elastically deformable sealing material.
3. The quick sealing jig of claim 2, wherein:
the plugging sleeve is made of rubber or silica gel materials.
4. The quick sealing jig of claim 1, wherein:
the sleeve comprises a small cylindrical part and a large cylindrical part which are coaxially arranged, the small cylindrical part is adjacent to the plugging sleeve, and the large cylindrical part is adjacent to the protruding part.
5. The quick sealing jig of claim 1, wherein:
mounting grooves are formed in two symmetrical sides of the operating part respectively, and the extending direction of the mounting grooves is perpendicular to the extending direction of the air inlet channel;
the handle includes swivelling joint portion, the portion of gripping and rotation axis, swivelling joint portion with the portion of gripping links firmly, swivelling joint portion includes two grip blocks, the operation portion is located two between the grip block, the middle part setting of rotation axis is in the mounting groove, the tip of rotation axis with the grip block is connected, the handle can wind the rotation axis is rotatory.
6. The quick sealing jig of claim 5, wherein:
the protruding part is arranged on one of the clamping blocks, and the protruding part protrudes outwards around the rotating center of the handle.
7. The quick sealing jig of claim 5, wherein:
and the two clamping blocks are provided with the protruding parts, and the protruding parts are protruded outwards around the rotating center of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508438.9U CN216433381U (en) | 2021-10-18 | 2021-10-18 | Quick sealing jig with air inlet channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508438.9U CN216433381U (en) | 2021-10-18 | 2021-10-18 | Quick sealing jig with air inlet channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433381U true CN216433381U (en) | 2022-05-03 |
Family
ID=81331397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122508438.9U Active CN216433381U (en) | 2021-10-18 | 2021-10-18 | Quick sealing jig with air inlet channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216433381U (en) |
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2021
- 2021-10-18 CN CN202122508438.9U patent/CN216433381U/en active Active
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