CN220583676U - Outer clamp type warm air blower leak detection tool - Google Patents
Outer clamp type warm air blower leak detection tool Download PDFInfo
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- CN220583676U CN220583676U CN202321055391.8U CN202321055391U CN220583676U CN 220583676 U CN220583676 U CN 220583676U CN 202321055391 U CN202321055391 U CN 202321055391U CN 220583676 U CN220583676 U CN 220583676U
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- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model belongs to the technical field of automobile air conditioners, and relates to an outer clamping type warm air blower leakage detection tool which comprises an air pipe, an inflatable plug and a closed air plug; an air charging hole is formed in the air charging plug, and a closed hole is formed in the closed plug; the inflation holes and the air closing holes are blind holes and are respectively used for connecting two ends of a heater core pipeline; one side of the inflation hole is provided with an air pipe joint, one end of the air pipe is connected with the air pipe joint, and the other end of the air pipe is connected with the leak detector; when leakage detection is performed, one end of the heating fan core pipeline is blocked by the air blocking plug through the air blocking hole, and the other end of the heating fan core pipeline is inflated and pressurized by the air blocking plug through the air detector, so that leakage detection is performed. According to the leakage detection tool for the external clamping type warm air blower, an expansion rubber pipe is not needed, the sealing ring is adopted for sealing, the number of connected air pipes is reduced, the tool is simplified, meanwhile, the pipeline is clamped through the normally closed chuck structure, and the safety of the tool is improved.
Description
Technical Field
The utility model belongs to the technical field of automobile air conditioners, and relates to an outer clamping type warm air blower leakage detection tool.
Background
The air conditioner box fan heater leak detection tool is a necessary detection tool for detecting whether a core body has a leak after the fan heater is produced, along with the rapid development of the automobile air conditioner box manufacturing industry, the fan heater is manufactured increasingly, the fan heater leak detection tool diversity is also endless, and therefore the false judgment rate of fan heater leak detection, the operation convenience, the safety and the like of the leak detection tool are ensured, and the fan heater leak detection tool is an important problem.
The leak detection tool of the internal blocking type warm air blower is used for detection in the prior art and consists of four air pipes, two plugs, two rubber pipes and two nuts. The principle is that the rubber tube is inflated through air pressure expansion, so that the fixing and sealing in the warm air blower are realized, and then the warm air blower is inflated through the plug, so that the required pressure is detected. The defects are mainly that: in the detection process, the damage rate of the rubber tube is high, and the rubber tube is frequently replaced. In addition, the tool can meet the use requirement only by connecting four air pipes, the occupied area of the field resource is large, the probability of air leakage is large when the air pipes are more, and the maintenance frequency of workers is high. After the rubber tube is worn, the situation that the tooling is not firmly fastened with the warm air blower due to insufficient expansion can occur, so that the tooling can be punched out under high pressure during inflation leakage detection, people are easily injured, and safety accidents occur.
Disclosure of Invention
Therefore, the utility model aims to solve the leakage detection problem of an air conditioner fan heater and provides an external clamping type fan heater leakage detection tool.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an outer clamping type warm air blower leak detection tool comprises an air pipe, an inflatable plug and a closed air plug; an air charging hole is formed in the air charging plug, and a closed hole is formed in the closed plug; the inflation holes and the air closing holes are blind holes and are respectively used for connecting two ends of a heater core pipeline; one side of the inflation hole is provided with an air pipe joint, one end of the air pipe is connected with the air pipe joint, and the other end of the air pipe is connected with the leak detector; when leakage detection is performed, one end of the heating fan core pipeline is blocked by the air blocking plug through the air blocking hole, and the other end of the heating fan core pipeline is inflated and pressurized by the air blocking plug through the air detector, so that leakage detection is performed.
Further, sealing rings are arranged in the air filling holes and the air closing holes and are used for being matched with a heating fan core pipeline in a sealing mode.
Further, the device also comprises a fixed clamping block, wherein one end of the fixed clamping block is provided with a clamping groove, and the other end of the fixed clamping block is provided with a spring; the two fixing clamping blocks are respectively a first fixing clamping block and a second fixing clamping block; the middle part of the first fixed clamping block is rotationally connected with the inflation plug, the clamping groove on the first fixed clamping block is positioned at the inlet end of the inflation hole and is used for being clamped on a step of a core pipeline of the heater, the spring on the first fixed clamping block is connected with one end of the inflation plug, which is far away from the inflation hole, and under the action of the spring, the first fixed clamping block and the inflation plug form a normally closed chuck structure;
the middle part of the second fixed clamping block is rotationally connected with the closed air plug, the clamping groove on the second fixed clamping block is positioned at the inlet end of the closed air hole and is used for being clamped on a step of a core pipeline of the heater, the spring on the second fixed clamping block is connected to one end of the closed air plug, which is far away from the closed air hole, and under the action of the spring, the second fixed clamping block and the closed air plug also form a normally closed chuck structure.
Further, the clamping groove is a U-shaped open groove.
Further, a plurality of sealing grooves which are distributed at intervals are arranged in the air charging hole and the air closing hole, and the sealing ring is arranged in the sealing groove.
The utility model has the beneficial effects that:
according to the leakage detection tool for the external clamping type warm air blower, an expansion rubber pipe is not needed, the sealing ring is adopted for sealing, the number of connected air pipes is reduced, the tool is simplified, meanwhile, the pipeline is clamped through the normally closed chuck structure, and the safety of the tool is improved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:
fig. 1 is an overall schematic diagram of a leak detection tool of an external clamping type warm air blower in the utility model.
Fig. 2 is an overall schematic diagram of the inflatable plug.
Fig. 3 is a schematic structural diagram of an inflatable plug.
Fig. 4 is a schematic view of a fixing splint.
Fig. 5 is an overall schematic diagram of the gas-tight plug.
Fig. 6 is a cross-sectional view of the air-blocking plug.
Reference numerals: 1-trachea; 2-inflating plugs; 3-a heater core pipeline; 4-closing the air plug; 21-tracheal tube fitting; 22-air filling holes; 23-a first fixed clamp block; 24-spring; 25-sealing the groove; 26-spring mounting holes; 231-clamping groove; 232-spring mounting holes; 41-closing the air hole; 42-a second fixed clamp block; 43-spring.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-6, an external clamping type warm air blower leak detection tool comprises an air pipe 1, an inflatable plug 2, a closed air plug 4 and a fixed clamping block; an air charging hole 22 is arranged in the air charging plug 2, and an air closing hole 41 is arranged in the air closing plug 4; the air charging hole 22 and the air closing hole 41 are blind holes and are respectively used for connecting the two ends of the heater core pipeline 3; one side of the air charging hole 22 is provided with an air pipe joint 21, one end of the air pipe 1 is connected with the air pipe joint 21, and the other end is connected with the leak detector; during leak detection, the air-blocking plug 4 plugs one end of the warm air machine core pipeline 3 through the air-blocking hole 41, and the leak detector carries out inflation pressurization on the other end of the warm air machine core pipeline 3 through the inflation plug 2, so that leak detection is carried out. One end of the fixed clamping block is provided with a clamping groove 231, and the other end is provided with a spring mounting hole 232; the spring 24 is installed in the spring installation hole 232; the number of the fixed clamping blocks is two, namely a first fixed clamping block 23 and a second fixed clamping block 42; the middle part of the first fixed clamping block 23 is rotationally connected with the inflation plug 2, and a clamping groove 231 on the first fixed clamping block 23 is positioned at the inlet end of the inflation hole 22 and is used for being clamped on a step of the heater core pipeline 3; the tail end of the inflatable plug 2 is also provided with a spring mounting hole 26, two ends of a spring 24 are respectively arranged in the two spring mounting holes, and under the action of the spring 24, the first fixed clamping block 23 and the inflatable plug 2 form a normally closed chuck structure; the middle part of the second fixed clamping block 42 is rotationally connected with the air-closing plug 4, a clamping groove 231 on the second fixed clamping block 42 is positioned at the inlet end of the air-closing hole 41 and is used for being clamped on a step of the heater core pipeline 3, a spring 43 on the second fixed clamping block 42 is connected to one end of the air-closing plug 4, which is far away from the air-closing hole 41, and under the action of the spring 43, the second fixed clamping block 42 and the air-closing plug 4 also form a normally closed chuck structure.
The inflation hole 22 and the air closing hole 41 are respectively provided with a plurality of sealing grooves 25 which are distributed at intervals, and a sealing ring is arranged in the sealing grooves 25 and is used for being in sealing fit with the heating fan core pipeline 3.
Wherein, draw-in groove 231 is U type open slot, and the size matches with the size of warm braw machine core pipeline 3, utilizes the step on the warm braw machine core pipeline 3 to carry out the screens, prevents that the frock from deviating from under the atmospheric pressure effect.
The outer clamp type warm air blower leak detection tool comprises the following using processes:
the leak detection tool is connected to the leak detector, the air pressure of the leak detector passes through the inflation plug 2, the inflation plug 2 is clamped to the step of the heating fan core pipeline 3, the air closing plug 4 is clamped to the step of the other pipeline, the outlet is blocked, when the leak detector works and is pressurized, air flows from the air pipe 1 to the inflation plug 2, under the sealing effect of the sealing ring, the air flows into the heating fan core completely, and the other end of the heating fan core is blocked by the air closing plug 4, so that the air flows are all inside the core, and the leak detection is realized. After the leak detection is finished, the spring is pinched, the leak detection tool is taken down, redundant actions are not needed, and the beat is reduced.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.
Claims (5)
1. The utility model provides an outer clamp formula electric fan heater leak hunting frock which characterized in that: comprises an air pipe, an inflatable plug and a closed air plug; an air charging hole is formed in the air charging plug, and a closed hole is formed in the closed plug; the inflation holes and the air closing holes are blind holes and are respectively used for connecting two ends of a heater core pipeline; one side of the inflation hole is provided with an air pipe joint, one end of the air pipe is connected with the air pipe joint, and the other end of the air pipe is connected with the leak detector; when leakage detection is performed, one end of the heating fan core pipeline is blocked by the air blocking plug through the air blocking hole, and the other end of the heating fan core pipeline is inflated and pressurized by the air blocking plug through the air detector, so that leakage detection is performed.
2. The external clamping type warm air blower leak detection tool as set forth in claim 1, wherein: and sealing rings are arranged in the air charging holes and the air closing holes and are used for being matched with a heating fan core pipeline in a sealing way.
3. The external clamping type warm air blower leak detection tool as set forth in claim 1, wherein: the clamping device also comprises a fixed clamping block, wherein one end of the fixed clamping block is provided with a clamping groove, and the other end of the fixed clamping block is provided with a spring; the two fixing clamping blocks are respectively a first fixing clamping block and a second fixing clamping block; the middle part of the first fixed clamping block is rotationally connected with the inflation plug, the clamping groove on the first fixed clamping block is positioned at the inlet end of the inflation hole and is used for being clamped on a step of a core pipeline of the heater, the spring on the first fixed clamping block is connected with one end of the inflation plug, which is far away from the inflation hole, and under the action of the spring, the first fixed clamping block and the inflation plug form a normally closed chuck structure;
the middle part of the second fixed clamping block is rotationally connected with the closed air plug, the clamping groove on the second fixed clamping block is positioned at the inlet end of the closed air hole and is used for being clamped on a step of a core pipeline of the heater, the spring on the second fixed clamping block is connected to one end of the closed air plug, which is far away from the closed air hole, and under the action of the spring, the second fixed clamping block and the closed air plug also form a normally closed chuck structure.
4. The external clamp type warm air blower leak detection tool as set forth in claim 3, wherein: the clamping groove is a U-shaped open groove.
5. The external clamping type warm air blower leak detection tool as set forth in claim 2, wherein: a plurality of sealing grooves which are distributed at intervals are arranged in the air charging hole and the air closing hole, and the sealing rings are arranged in the sealing grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055391.8U CN220583676U (en) | 2023-05-04 | 2023-05-04 | Outer clamp type warm air blower leak detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321055391.8U CN220583676U (en) | 2023-05-04 | 2023-05-04 | Outer clamp type warm air blower leak detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583676U true CN220583676U (en) | 2024-03-12 |
Family
ID=90108416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321055391.8U Active CN220583676U (en) | 2023-05-04 | 2023-05-04 | Outer clamp type warm air blower leak detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583676U (en) |
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2023
- 2023-05-04 CN CN202321055391.8U patent/CN220583676U/en active Active
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