CN214743934U - Internal expansion type quick gas measuring joint - Google Patents
Internal expansion type quick gas measuring joint Download PDFInfo
- Publication number
- CN214743934U CN214743934U CN202120453523.7U CN202120453523U CN214743934U CN 214743934 U CN214743934 U CN 214743934U CN 202120453523 U CN202120453523 U CN 202120453523U CN 214743934 U CN214743934 U CN 214743934U
- Authority
- CN
- China
- Prior art keywords
- connecting cylinder
- intake pipe
- internal
- elastic sleeve
- bulge loop
- 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.)
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Classifications
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/035—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed around the spigot end before connection
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
- F16L15/008—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with sealing rings
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model provides an internal expanding formula quick gas detection connects, including intake pipe and connecting cylinder, the periphery of intake pipe has a bulge loop, be provided with the external screw thread on the lateral wall of the intake pipe of bulge loop top, the intake pipe is equipped with an elastic sleeve in one side cover of bulge loop, be connected with the handle on the connecting cylinder, the connecting cylinder inner wall is provided with the internal thread, internal thread and external screw thread connection are passed through to the one end of connecting cylinder in the intake pipe of elastic sleeve one side, the other end of connecting cylinder has a gas tightness check out test set to connect through female connection. The utility model discloses an internal expanding type surveys gas fast connects can the wide application on the inlet structure that the water course gas tightness of new energy automobile's battery package, machine controller, motor, DCDC, on-vehicle machine that charges detects, does not receive the restriction of product appearance shape, and the different internal diameters that can be suitable for the water course of multiple specification of compression volume according to the elastomer connect, and is compatible good, and the flexibility is stronger. The connecting cylinder of the joint is in threaded connection with the air inlet pipe, and the joint is simple, reliable, small in size and convenient to connect.
Description
Technical Field
The utility model relates to a physics field especially relates to gas tightness detection technique, particularly is an internal expanding formula quick gas detection connects.
Background
With the consumption of energy and the aggravation of greenhouse effect, low-carbon travel becomes new and fashionable in current travel; as a vehicle for low-carbon travel, a new energy automobile has been greatly developed in recent years, and a core component 3 of the new energy automobile is an electrical system: the battery pack, the motor controller and the motor are all cooled by a water cooling system; because the water cooling efficiency is high, a vehicle-mounted charger and DCDC of the new energy automobile are also used as water cooling systems; the products such as 3-electrical system, vehicle-mounted charger and DCDC all have own cooling water channels, and the water channels of the products need to be detected in an air tightness mode to ensure that the water channels of the products before loading are sealed and do not leak. In the prior art, the detection of the water channel of the battery pack, the motor controller, the motor, the vehicle-mounted charger and the DCDC is mainly realized by customizing detection equipment or tools, and because the products have the shape characteristics of the products, one customized water channel air inlet and blocking tool can only detect the water channel of one product, and cannot simultaneously and compatibly detect another product, so that a plurality of air inlet and blocking tools need to be customized, the manufacturing cost is greatly increased, the efficiency is reduced, the connection is inconvenient, and the quick connection cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior formula of rising quick gas detection connects, this kind of interior formula of rising quick gas detection connect the compatibility of solving among the prior art gas detection and connect poor, connect inconvenient technical problem.
The utility model provides an internal expanding type quick gas measuring connector, including intake pipe and connecting cylinder, the periphery of intake pipe has a bulge loop, is provided with the external screw thread on the lateral wall of the intake pipe of bulge loop top, and the intake pipe is equipped with an elastic sleeve at the upside cover of bulge loop, is connected with the handle on the connecting cylinder, and the connecting cylinder inner wall is provided with the internal thread, and internal thread and external screw thread connection are passed through to the one end of connecting cylinder in the intake pipe of elastic sleeve one side, and the other end of connecting cylinder is provided with the internal thread that is connected with gas tightness check out test set and connects.
Further, the handle comprises a circular ring and a connecting rod, and the circular ring is connected to the connecting cylinder through the connecting rod.
Furthermore, the outer wall of the ring is provided with at least two grooves at intervals.
Further, the elastic sleeve is in interference fit with the air inlet pipe.
Further, the elastic sleeve is made of rubber or elastic plastic.
Compared with the prior art, the utility model, its effect is positive and obvious. The utility model discloses an internal expanding type quick gas measuring connector can the wide application on the inlet structure that the water course gas tightness of new energy automobile's battery package, machine controller, motor, DCDC, on-vehicle machine that charges detects, does not receive the restriction of product appearance shape, and the different internal diameters that can be suitable for the water course of multiple specification of compression volume according to the elastic sleeve, compatibility is good, and the flexibility is stronger. The connecting cylinder of the joint is in threaded connection with the air inlet pipe, and the joint is simple, reliable, small in size and convenient to connect.
Drawings
Fig. 1 is a schematic view of the exploded structure of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic view of the usage state of the present invention.
Fig. 4 is a schematic sectional view of the connecting cylinder and the handle of the present invention.
Fig. 5 is a schematic perspective view of the connecting cylinder and the handle of the present invention.
Fig. 6 is a schematic top view of the connecting cylinder and the handle of the present invention.
Fig. 7 is a schematic sectional structure diagram of the intake pipe of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments, but the present invention is not limited to this embodiment, and the protection scope of the present invention should be included in all similar structures and similar variations thereof.
As shown in fig. 1-7, the utility model relates to an internal expanding type quick gas measuring connector, including intake pipe 4 and connecting cylinder 6, intake pipe 4's periphery has a bulge loop 5, be provided with external screw thread 8 on the lateral wall of intake pipe 4 of bulge loop 5 top, intake pipe 4 is equipped with an elastic sleeve 7 in one side cover of bulge loop 5, be connected with handle 2 on the connecting cylinder 6, 6 inner walls of connecting cylinder are provided with internal thread 3, the one end of connecting cylinder 6 is passed through internal thread 3 and external screw thread 8 and is connected in the intake pipe 4 of elastic sleeve 7 one side, the other end of connecting cylinder 6 is connected with an gas tightness check out test set through internal thread 3 and connects 1.
Further, the handle 2 comprises a ring 21 and a connecting rod 23, and the ring 21 is connected to the connecting cylinder 6 through the connecting rod 23.
Further, at least two grooves 22 are arranged on the outer wall of the circular ring 21 at intervals.
Further, the elastic sleeve 7 is in interference fit with the air inlet pipe 4.
Further, the elastic sleeve 7 is made of rubber or elastic plastic.
The utility model discloses a working process:
during the use, gas tightness check out test set connects 1 and gas tightness check out test set's trachea connection, stretch into intake pipe 4 in the one end that the water course of being surveyed the product connects 9, through 2 swivelling joint section of thick bamboo 6 of handle, connecting cylinder 6 compresses elastic sleeve 7, elastic sleeve 7 takes place deformation, make elastic sleeve 7 and be surveyed product water course joint 9 closely laminate, guarantee to seal, then let in gas can detect the water course of being surveyed the product through gas tightness check out test set from the other end that the water course connects, through 2 back extrusions of connecting cylinder 6 of handle after the test, can take out this joint, detect next time again.
The utility model discloses can the wide application on the air inlet structure that the water course gas tightness of new energy automobile's battery package, machine controller, motor, DCDC, on-vehicle machine that charges detects, do not receive the restriction of product appearance shape, according to the different internal diameters that can be suitable for the water course joint 9 of multiple specification of the compression of elastic sleeve 7, it is compatible good, the flexibility is stronger. The connecting cylinder 6 and the air inlet pipe 4 of the joint are connected through threads, and the joint is simple, reliable, small in size and convenient to operate. The groove 22 in the ring is used to facilitate rotation of the handle 2. The air tightness detection equipment joint 1 is only required to be a standard part, and the cost is low. The handle 2, the connecting cylinder 6, the handle 2 and the air inlet pipe 4 can be obtained by machining, the manufacturing process is mature, the cost is low, and the materials can be widely selected. The elastic sleeve 7 can be made of rubber or elastic plastic and can be obtained through a die, the manufacturing process is mature, the elastic sleeve is suitable for batch production, and the cost is low.
Specifically, the utility model provides a gas tightness check out test set connects 1, gas tightness check out test set, the method that gas tightness check out test set detected the gas tightness etc. all adopts the well-known scheme among the prior art, and the skilled person in the art has all known, and it is no longer repeated here.
Claims (5)
1. The utility model provides an internal expanding formula surveys quick gas and connects which characterized in that: including intake pipe (4) and connecting cylinder (6), the periphery of intake pipe (4) has a bulge loop (5), be provided with external screw thread (8) on the lateral wall of intake pipe (4) of bulge loop (5) top, intake pipe (4) are equipped with one elastic sleeve (7) at the upside cover of bulge loop (5), be connected with handle (2) on connecting cylinder (6), connecting cylinder (6) inner wall is provided with internal thread (3), the one end of connecting cylinder (6) is passed through internal thread (3) and external screw thread (8) and is connected on intake pipe (4) of elastic sleeve (7) one side, the other end of connecting cylinder (6) is provided with internal thread (3) that are connected with gas tightness check out test set and connect (1).
2. The internal expanding quick gas measuring joint as claimed in claim 1, wherein: the handle (2) comprises a circular ring (21) and a connecting rod (23), and the circular ring (21) is connected to the connecting cylinder (6) through the connecting rod (23).
3. The internal expanding quick gas measuring joint as claimed in claim 2, wherein: at least two grooves (22) are arranged on the outer wall of the circular ring (21) at intervals.
4. The internal expanding quick gas measuring joint as claimed in claim 1, wherein: the elastic sleeve (7) is in interference fit with the air inlet pipe (4).
5. The internal expanding quick gas measuring joint as claimed in claim 1, wherein: the elastic sleeve (7) is made of rubber or elastic plastic.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021203601956 | 2021-02-09 | ||
| CN202120360195 | 2021-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743934U true CN214743934U (en) | 2021-11-16 |
Family
ID=75690803
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120453523.7U Active CN214743934U (en) | 2021-02-09 | 2021-03-03 | Internal expansion type quick gas measuring joint |
| CN202110232534.7A Pending CN112762251A (en) | 2021-02-09 | 2021-03-03 | Internal expansion type quick gas measuring joint |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110232534.7A Pending CN112762251A (en) | 2021-02-09 | 2021-03-03 | Internal expansion type quick gas measuring joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN214743934U (en) |
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2021
- 2021-03-03 CN CN202120453523.7U patent/CN214743934U/en active Active
- 2021-03-03 CN CN202110232534.7A patent/CN112762251A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN112762251A (en) | 2021-05-07 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |