CN202216812U - Radiator assembly air tightness detecting device - Google Patents
Radiator assembly air tightness detecting device Download PDFInfo
- Publication number
- CN202216812U CN202216812U CN2011202638678U CN201120263867U CN202216812U CN 202216812 U CN202216812 U CN 202216812U CN 2011202638678 U CN2011202638678 U CN 2011202638678U CN 201120263867 U CN201120263867 U CN 201120263867U CN 202216812 U CN202216812 U CN 202216812U
- Authority
- CN
- China
- Prior art keywords
- tensile axis
- installing plate
- radiator assembly
- rubber ring
- heat radiator
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model provides a radiator assembly air tightness detecting device which includes a lower water chamber sealing joint which has a sealing fit with a lower water chamber water inlet pipe mouth of a radiator assembly and an upper water chamber sealing joint which has a sealing fit with an upper water chamber water outlet pipe mouth of the radiator assembly. The upper water chamber sealing joint is provided with a vent opening which communicates with an upper water chamber water outlet pipe of the radiator assembly. The lower water chamber sealing joint and the upper water chamber sealing joint are sleeved with rubber rings which seal the radiator assembly. The beneficial effects are that the radiator assembly air tightness detecting device is simple in structure, excellent in sealing performance, and strong in practicability, and is easy to operate.
Description
Technical field
The utility model relates to a kind of air-tightness detection device, relates in particular to the bubble-tight pick-up unit of a kind of automobile radiators assembly.
Background technology
In the automobile radiators assembly, leak reasons such as weldering, slag inclusion or rubber seal aberrations in property owing to welding, cause the phenomenon of leaking easily.And market returns the fault part and can't the very first time carry out failure mode analysis (FMA), must transport living manufacturer back and make an experiment, and repeatedly the change of team of transportation week covers the original fault mode of heating radiator and can't find real cause.Not only cause careful loss to the user, also to market reprocess personnel, production line is reprocessed the employee increases workload.
Be used to detect the bubble-tight method of automobile radiators assembly at present and be commonly the air pressure inspection technique: promptly connect heating radiator and last lower header; Water inlet pipe and water outlet pipe is closed, then it is immersed in the clear water reserviors, in the pressurized air feeding heating radiator with inflator; The place that has bubble to emerge is exactly that locomotive failure (is judged with air blast in the position at crack place; Qin Enfa, mechanization of agriculture and electrification, 2006 the 3rd phases).In the said method practical implementation process, generally adopt stopper or rubber stopper that water inlet of radiator is blocked, seal the filler with special cap after the topped up with water, inflate to heating radiator from the draining mouth of pipe with inflator; Or block effluent pipe mouth, and inflate from the filler, the heating radiator internal pressure is increased, then it is immersed in the clear water reserviors, judged whether the bubble leakage.There is following shortcoming in this method: 1. detect inconvenience, 2. stopper and rubber stopper leak gas easily, cause omission.
The utility model content
The utility model provides a kind of simple in structure, easy to detect and heat radiator assembly air-tightness detection device that detection efficiency is high.
A kind of heat radiator assembly air-tightness detection device comprises lower header sealing adaptor that cooperates with heat radiator assembly lower header water inlet pipe ferrule and the upper tank sealing adaptor that cooperates with heat radiator assembly upper tank rising pipe ferrule; Described upper tank sealing adaptor is provided with the blow vent that is communicated with heat radiator assembly upper tank rising pipe; Be arranged with rubber ring on described lower header sealing adaptor and the upper tank sealing adaptor respectively with the heat radiator assembly sealing.
For further guaranteeing sealing; Be convenient to processing simultaneously; In the optimized technical scheme, described lower header sealing adaptor comprises installing plate I, be arranged at the first in command of installing plate I top, be connected with first in command bottom and the bottom is passed the tensile axis I of installing plate I and is set in the rubber ring I on the tensile axis I that is positioned at below the installing plate I; Described tensile axis I bottom is provided with limited block I, and limited block I external diameter is used to limit moving of rubber ring I greater than rubber ring I internal diameter.In the further preferred scheme; Described first in command bottom is fixed with the U-shaped installing plate, and tensile axis I top is hinged through jointed shaft and U-shaped installing plate, this jointed shaft apart from the distance of U-shaped installing plate both sides greater than the distance of jointed shaft apart from installing plate I; Only need this moment the first in command is pressed to horizontal direction; Can accomplish tensile axis I to the compressing of rubber ring I, thereby make rubber ring I expand, and then being tightly connected of the realization and the heat radiator assembly lower header water inlet pipe mouth of pipe.
For further strengthening the sealing property of lower header sealing adaptor; Described installing plate I bottom surface is fixed with the hollow seal piece I that supplies tensile axis I to pass; Hollow seal piece I bottom is provided with the step that wears with rubber ring I top; And hollow seal piece I bottom is higher than rubber ring I bottom height, guarantees to reserve certain rubber ring decrement.
In the another kind of optimized technical scheme to the lower header sealing adaptor; Described installing plate I bottom surface is fixed with the second hollow seal piece I that supplies tensile axis I to pass; Tensile axis I upper sleeve through between the second hollow seal piece I and the limited block I has several second rubber rings I, is coated with a metallic gasket respectively on the tensile axis I between adjacent two the second rubber ring I.Adopt a plurality of rubber ring collaborative works, strengthened the stability of lower header sealing adaptor work, avoided the influence of some rubber ring wearing and tearing whole lower header sealing adaptor sealing.
Can fix through variety of way between tensile axis I and the limited block I; For ease of changing and fixing, in the optimized technical scheme, described tensile axis I bottom is provided with external thread; Described limited block I is a metallic gasket; Metallic gasket is set on the tensile axis I, through a nut sheet metal is fixed on tensile axis I bottom, sheet metal end face and rubber ring I bottom surface against.
For the upper tank sealing adaptor, wherein a kind of preferred version is: described upper tank sealing adaptor comprises that installing plate II, bottom pass the tensile axis II of installing plate II and hollow, be set on up knob and the following handle on the tensile axis II that is positioned at installing plate II top and being set on successively and be positioned at the rubber ring II on the tensile axis II below the installing plate II; Described tensile axis II bottom is fixed with limited block II, and limited block II external diameter is used to limit moving of rubber ring II greater than the internal diameter of rubber ring II; The positive stop lug boss of described up knob top and tensile axis II offsets; Prevent the up knob landing; Up knob and following handle each other near a side be respectively equipped with and match and the symmetrically arranged arc boss in center; Guarantee that tensile axis II can realize moving up and down when relatively rotating on up knob and the following handle occurred level direction, thereby realize compressing rubber ring II; Described tensile axis II top is a blow vent, is used for being connected with snorkel.
Further in the optimized technical scheme; Described installing plate II bottom surface is fixed with the hollow seal piece II that supplies tensile axis II to pass; Hollow seal piece II bottom wears with rubber ring II top, and hollow seal piece II bottom is higher than rubber ring II bottom height, to guarantee the reservation amount of rubber ring II compression.
Can fix through variety of way between same tensile axis II and the limited block II; For ease of changing and fixing; In the optimized technical scheme, described tensile axis II bottom is provided with external thread, and described limited block II is a metallic gasket; Sheet metal is set on the tensile axis II, through a nut sheet metal is fixed on tensile axis II bottom.
The beneficial effect of the utility model is embodied in: this heat radiator assembly air-tightness detection device one-piece construction is simple, and easy to operate, and good seal performance, practicality are very strong.
Description of drawings
Fig. 1 is the structural representation of the heat radiator assembly air-tightness detection device of the utility model;
Fig. 2 is the another kind of embodiment structural representation of the lower header sealing adaptor of pick-up unit shown in Figure 1;
Fig. 3 is the partial enlarged drawing of up knob and following handle adjacent of the upper tank sealing adaptor of pick-up unit shown in Figure 1;
Fig. 4 is the user mode figure of pick-up unit shown in Figure 1.
Embodiment
Shown in Fig. 1～4; A kind of heat radiator assembly air-tightness detection device; Comprise lower header sealing adaptor 2 that cooperates with heat radiator assembly 1 lower header water inlet pipe 4 ferrules and the upper tank sealing adaptor 3 that cooperates with heat radiator assembly 1 upper tank rising pipe 5 ferrules; Upper tank sealing adaptor 3 is provided with the blow vent 301 that is communicated with heat radiator assembly 1 upper tank rising pipe 5, is arranged with the rubber ring with heat radiator assembly 1 sealing on lower header sealing adaptor 2 and the upper tank sealing adaptor 3 respectively.
Lower header sealing adaptor 2 has two kinds of enforceable modes:
First kind of embodiment:
As shown in Figure 1, lower header sealing adaptor 2 comprises installing plate I201, be arranged at the first in command 202 of installing plate I201 top, be connected with the first in command 202 bottoms and the bottom is passed the tensile axis I203 of installing plate I201 and is set in the rubber ring I209 on the tensile axis I203 that is positioned at below the installing plate I201; Installing plate I201 bottom surface is fixed with the hollow seal piece I206 that supplies tensile axis I203 to pass; Hollow seal piece I206 bottom is provided with the step that wears with rubber ring I209 top; And 206 bottoms of first hollow seal are higher than rubber ring I209 bottom height, guarantee to reserve certain rubber ring decrement; Rubber ring I209 top is set on the step of hollow seal piece I206 bottom; Tensile axis I209 bottom is provided with limited block I204; Limited block I204 can adopt sheet metal; Utilize nut to be fixed on tensile axis I209 bottom, the sheet metal external diameter is used to limit moving of rubber ring I209 greater than rubber ring I209 internal diameter; Wherein, The first in command 202 bottoms are fixed with U-shaped installing plate 205; Tensile axis I203 top is provided with articulated slab, and the articulated slab width prevents tensile axis I203 landing greater than the diameter of the through hole of installing plate I201; Articulated slab is hinged through jointed shaft 210 and U-shaped installing plate 205, this jointed shaft 210 apart from the distance of U-shaped installing plate 205 both sides greater than the distance of jointed shaft 210 apart from installing plate I201 end face.These lower header sealing adaptor 2 actual installation processes are: at first the rubber ends with joint is inserted in heat radiator assembly 1 lower header water inlet pipe 4 mouths of pipe; Only need then the first in command 202 is pressed to horizontal direction, tensile axis I203 receives pulling force upwards, moves up; Tensile axis I203 drives limited block I204 and moves up; Can accomplish the compressing of rubber ring I209, thereby make rubber ring I209 expand, and then being tightly connected of the realization and heat radiator assembly 1 lower header water inlet pipe 4 mouths of pipe.
Second kind of embodiment:
As shown in Figure 2; All the other structures are identical with above-mentioned embodiment; Difference is; Installing plate I201 bottom surface is fixed with the second hollow seal piece I2206 that supplies tensile axis I203 to pass, and the tensile axis I203 upper sleeve through between the second hollow seal piece I2206 and the limited block I204 has several second rubber rings I2209, is coated with a metallic gasket 208 respectively on the tensile axis I203 between adjacent two the second rubber ring I2209.Adopt a plurality of rubber ring collaborative works, strengthened the stability of lower header sealing adaptor 2 work, avoided the influence of some rubber ring wearing and tearing whole lower header sealing adaptor sealing.Lower header sealing adaptor 2 in this embodiment is identical with the installation principle that first kind of embodiment implemented.
Upper tank sealing adaptor 3 comprises that installing plate II302, bottom pass the tensile axis II303 of installing plate II302 and hollow, be set on up knob 304 and the following handle 305 on the tensile axis II303 that is positioned at installing plate II302 top and being set on successively and be positioned at the rubber ring II306 on the tensile axis II303 below the installing plate II302; Tensile axis II303 bottom is fixed with limited block II307, and limited block II307 can select sheet metal, utilizes nut to be fixed on the tensile axis II303, and the external diameter of sheet metal is used to limit moving of rubber ring II306 greater than the internal diameter of rubber ring II306; The positive stop lug boss of up knob 304 tops and tensile axis II303 offsets, and prevents up knob 304 landings, up knob 304 and following handle 305 each other near a side be respectively equipped with and match and the symmetrically arranged arc boss 312 in center, as shown in Figure 3; As shown in Figure 1; Installing plate II302 bottom surface is fixed with the hollow seal piece II308 that supplies tensile axis II303 to pass; Hollow seal piece II308 bottom wears with rubber ring II306 top, and rubber ring II306 top is set on the bottom outer wall of hollow seal piece II308, and bottom and limited block II307 offset; And hollow seal piece II308 bottom is higher than rubber ring II306 bottom height, to guarantee the reservation amount of rubber ring II306 compression.As shown in Figure 3, guarantee that tensile axis II303 can realize moving up and down when relatively rotating on up knob 304 and the following handle 305 occurred level directions, thereby realize compressing rubber ring II306; Tensile axis II303 top is a blow vent 301, is used for being connected with external snorkel.Up knob 304 is by being set on the last swivelling pipe 310 on the tensile axis II303 and forming with the fixing upper handle 311 of last swivelling pipe 310 1 side screw threads; Following handle 305 is by being set on the following swivelling pipe 309 on the tensile axis II303 and forming with the fixing lower handle 313 of following swivelling pipe 309 1 side screw threads.During upper tank sealing adaptor 3 actual installation; At first upper tank sealing adaptor 3 rubber ends are inserted in heat radiator assembly 1 upper tank rising pipe 5 mouths of pipe, about relative rotation up knob 304 and 305, handle moves along arc boss 312; Drive on second stretching tube 303 and move; Force limited block II307 to compress rubber ring II306, cause rubber ring II306 to expand and become big, realization is tightly connected with heat radiator assembly 1 upper tank rising pipe 5.
The heat radiator assembly air-tightness detection device actual detected process of the utility model is: as shown in Figure 4; Lower header sealing adaptor 2 is inserted heat radiator assembly 1 upper tank rising pipe 5 mouth of pipe places to be compressed; Pull the first in command's 202 horizontal directions on the lower header sealing adaptor 2, make the water delivering orifice sealing.Then upper tank sealing adaptor 3 is inserted heat radiator assembly 1 lower header water inlet pipe 4 mouth of pipe places and compress, pull up knob 304 and following handle 305 about the while, make the water delivering orifice sealing.Heating radiator is immersed in the normal temperature tank, feed the pressurized air (for example 150KPa) of subscribing pressure, pressurize to the schedule time (for example 60s), the place that has bubble to emerge is exactly the position at place, crack.
Above-mentioned embodiment is only for further specifying the utility model; The protection domain of the utility model is not limited to the open scope of above-mentioned true mode, and those skilled in the art make various changes within the scope of the appended claims or revise the protection domain that all belongs to the utility model.
Claims (9)
1. heat radiator assembly air-tightness detection device; Comprise lower header sealing adaptor (2) that cooperates with heat radiator assembly (1) lower header water inlet pipe ferrule and the upper tank sealing adaptor (3) that cooperates with heat radiator assembly (1) upper tank rising pipe ferrule; It is characterized in that described upper tank sealing adaptor (3) is provided with the blow vent (301) that is communicated with heat radiator assembly (1) upper tank rising pipe; Be arranged with rubber ring on described lower header sealing adaptor (2) and the upper tank sealing adaptor (3) respectively with heat radiator assembly (1) sealing.
2. heat radiator assembly air-tightness detection device according to claim 1; It is characterized in that described lower header sealing adaptor (2) comprises installing plate I (201), be arranged at the first in command (202) of installing plate I (201) top, be connected with first in command bottom and the bottom is passed the tensile axis I (203) of installing plate I (201) and is set in the rubber ring I (209) on the tensile axis I (203) that is positioned at below the installing plate I (201); Described tensile axis I (203) bottom is provided with limited block I (204), and limited block I (204) external diameter is greater than rubber ring I (209) internal diameter.
3. heat radiator assembly air-tightness detection device according to claim 2; It is characterized in that; The described first in command (202) bottom is fixed with U-shaped installing plate (205); Tensile axis I (203) top is hinged through jointed shaft and U-shaped installing plate (205), this jointed shaft apart from the distance of U-shaped installing plate (205) both sides greater than the distance of jointed shaft apart from installing plate I (201) end face.
4. according to claim 2 or 3 described heat radiator assembly air-tightness detection devices; It is characterized in that; Described installing plate I (201) bottom surface is fixed with the hollow seal piece I (206) that supplies tensile axis I (203) to pass; Hollow seal piece I (206) bottom is provided with the step that wears with rubber ring I (209) top, and hollow seal piece I (206) bottom is higher than rubber ring I (209) bottom height.
5. according to claim 2 or 3 described heat radiator assembly air-tightness detection devices; It is characterized in that; Described installing plate I (201) bottom surface is fixed with the second hollow seal piece I (2206) that supplies tensile axis I (203) to pass; Tensile axis I (203) upper sleeve through between the second hollow seal piece I (2206) and the limited block I (204) has several second rubber rings I (2209), is coated with a metallic gasket (208) respectively on the tensile axis I (203) between adjacent two the second rubber ring I (2209).
6. according to claim 2 or 3 described heat radiator assembly air-tightness detection devices; It is characterized in that; Described tensile axis I (203) bottom is provided with external thread; Described limited block I (204) is a metal gasket, and metal gasket is set on the tensile axis I (203), through a nut sheet metal is fixed on tensile axis I (203) bottom.
7. heat radiator assembly air-tightness detection device according to claim 1; It is characterized in that described upper tank sealing adaptor (3) comprises that installing plate II (302), bottom pass the tensile axis II (303) of installing plate II (302) and hollow, be set on up knob (304) and the following handle (305) on the tensile axis II (303) that is positioned at installing plate II (302) top and being set on successively and be positioned at the rubber ring II (306) on the tensile axis II (303) below the installing plate II (302); Described tensile axis II (303) bottom is fixed with limited block II (307), and limited block II (307) external diameter is greater than the internal diameter of rubber ring II (306); The positive stop lug boss of described up knob (304) top and tensile axis II (303) offsets; Up knob (304) and following handle (305) each other near a side be respectively equipped with and match and the symmetrically arranged arc boss in center; When relatively rotating on up knob (304) and following handle (305) horizontal direction, tensile axis II (303) moves up and down; Described tensile axis II (303) top is blow vent (301).
8. heat radiator assembly air-tightness detection device according to claim 7; It is characterized in that; Described installing plate II (302) bottom surface is fixed with the hollow seal piece II (308) that supplies tensile axis II (303) to pass; Hollow seal piece II (308) bottom wears with rubber ring II (306) top, and hollow seal piece II (308) bottom is higher than rubber ring II (306) bottom height.
9. according to claim 7 or 8 described heat radiator assembly air-tightness detection devices; It is characterized in that; Described tensile axis II (303) bottom is provided with external thread; Described limited block II (307) is a sheet metal, and sheet metal is set on the tensile axis II (303), through a nut sheet metal is fixed on tensile axis II (303) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202638678U CN202216812U (en) | 2011-07-25 | 2011-07-25 | Radiator assembly air tightness detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202638678U CN202216812U (en) | 2011-07-25 | 2011-07-25 | Radiator assembly air tightness detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202216812U true CN202216812U (en) | 2012-05-09 |
Family
ID=46016061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202638678U Expired - Fee Related CN202216812U (en) | 2011-07-25 | 2011-07-25 | Radiator assembly air tightness detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202216812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806903A (en) * | 2017-10-30 | 2018-03-16 | 张旭 | A kind of sealing ring wearability and sealing automatic tester |
| CN109916559A (en) * | 2019-02-20 | 2019-06-21 | 嘉兴福可吉精密机械有限公司 | Hub bearing shock resistance sealing test device |
-
2011
- 2011-07-25 CN CN2011202638678U patent/CN202216812U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806903A (en) * | 2017-10-30 | 2018-03-16 | 张旭 | A kind of sealing ring wearability and sealing automatic tester |
| CN107806903B (en) * | 2017-10-30 | 2019-10-29 | 互礼嘉(上海)餐饮设备有限公司 | A kind of sealing ring wearability and leakproofness automatic tester |
| CN109916559A (en) * | 2019-02-20 | 2019-06-21 | 嘉兴福可吉精密机械有限公司 | Hub bearing shock resistance sealing test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101706350A (en) | Device for testing airtightness of weld joint on ship surface and using method thereof | |
| CN102069081A (en) | Flushing and detecting system for triple valve, solvent valve and spray gun of automatic machine | |
| CN202216812U (en) | Radiator assembly air tightness detecting device | |
| CN104776262B (en) | Automatic exhaust valve | |
| CN219369052U (en) | Ball valve air pressure detection device | |
| CN209727363U (en) | Automobile fuel oil filter device for detecting sealability | |
| CN206904416U (en) | A kind of pipeline sealing device | |
| CN201437880U (en) | Tee joint for pulse deduster | |
| CN104226655A (en) | Automatic spraying device | |
| CN203979554U (en) | A kind of fast liquid-filling valve | |
| CN210005507U (en) | Waterproof material leakage detection device | |
| CN202983642U (en) | Acid preparation kettle feed port structure | |
| CN208253036U (en) | A kind of air conditioner dual-seal connector | |
| CN105666100A (en) | Sealing tester | |
| CN202113034U (en) | Water inlet connecting structure of dish washing machine | |
| CN204320612U (en) | A kind of HTHP pipeline leak sealing fixture | |
| CN204284902U (en) | Natural gas steam trap | |
| CN106081399B (en) | Quick repairing method for gas leakage of manhole at bottom of large natural gas spherical tank | |
| CN216377451U (en) | Modified external filling valve | |
| CN204113809U (en) | A kind of Full-automatic cylinder barrel impulse test device | |
| CN208488222U (en) | A kind of close property detection instrument of ship CM node region | |
| CN220542350U (en) | Ball valve spheroid leakproofness detection device | |
| CN205919044U (en) | Machine vacuum tube | |
| CN208385957U (en) | Outdoor multi-layer silent power station far sets the cooling device of horizontal water tank | |
| CN215985056U (en) | Helium leakage detection device for cylinder valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |