CN100399008C - Seal detecting apparatus - Google Patents
Seal detecting apparatus Download PDFInfo
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- CN100399008C CN100399008C CNB2004100751933A CN200410075193A CN100399008C CN 100399008 C CN100399008 C CN 100399008C CN B2004100751933 A CNB2004100751933 A CN B2004100751933A CN 200410075193 A CN200410075193 A CN 200410075193A CN 100399008 C CN100399008 C CN 100399008C
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- water tank
- tank
- water
- gas tank
- described water
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Abstract
The invention provides a seal inspection device capable of attaching a grommet easily. This seal inspection device 10 inspects a sealing condition of a penetrated-through portion 20B of a wire harness 20 in the grommet 15, in the grommet 15 penetrated through with the wire harness 20. The seal inspection device 10 is provided with an air tank 11, a water storage tank 13 attached turnably to an upper side of the air tank 11, an attaching hole 16 formed in a bottom part 14 of the water storage tank 13 to communicate the air tank 11 with the water storage tank 13, and allowing engagement of the grommet 15 from a water storage tank 13 side, and a supply and discharge means 17 for supplying and discharging pressurized air to/from the air tank 11.
Description
Technical field
The present invention relates to seal detecting apparatus, particularly relate to the seal detecting apparatus that is used to check the wirning harness sealing that many wires are held together.
Background technology
The wiring situation that for example connects the panel that separates car engine unit room and compartment is arranged in the wirning harness that automobile is used.When being arranged in many wires in the panel through hole, the O-ring seal of the rubber system of packing in the panel through hole makes many wires by this O-ring seal wiring.
, under the state that makes many wires by O-ring seal wiring, in order preventing, water-proofing agent to be filled in the gap between electric wire like this, to make the clearance seal between electric wire to compartment one lateral seepage.
At this, in order to prevent to compartment one lateral seepage, to make the gap between electric wire keep sealing state with water-proofing agent, will be adjacent to power by the elastic force of the urethanes sheet that is wrapped in wirning harness and the elasticity of O-ring seal simultaneously, make the gap of wirning harness and through hole keep sealing state.
As the equipment of checking this sealing state is known seal detecting apparatus arranged.This seal detecting apparatus is arranged on the top formation one of gas tank to water tank, and the through hole that O-ring seal is installed is set on the dividing plate of cutting apart gas tank and water tank.
When using this seal detecting apparatus to check sealing, after embedding O-ring seal on the through hole of dividing plate, supply water, supply with pressurized air to gas tank to water tank.
The sealing property of wirning harness that is installed in O-ring seal is inadequately fully under the situation, in the part of gas tank compressed and supplied air by poor sealing drains to water in the water tank, becomes bubble floating (for example with reference to patent documentation 1).
Patent documentation 1 spy opens the 2000-241288 communique
, existing seal detecting apparatus is owing to be arranged on the top formation one of gas tank to water tank, thereby operating personnel will install O-ring seal with uncomfortable posture on the mounting hole of dividing plate, and it is very difficult that the installation of O-ring seal becomes.
Summary of the invention
The present invention proposes in view of the above problems, and its purpose is to provide the seal detecting apparatus that O-ring seal can simply be installed.
In order to achieve the above object, the present invention connects sealing state partly to the wirning harness of formation inspection on this O-ring seal that makes wirning harness connect O-ring seal, it is characterized in that having: gas tank; Water tank is installed in this gas tank top and can freely rotates; Mounting hole is communicated with above-mentioned gas tank and above-mentioned water tank in this water tank bottom, can cooperate above-mentioned O-ring seal from above-mentioned water tank one side; With for exhaust equipment, to above-mentioned gas tank for the row pressure air that contracts.
In the seal detecting apparatus that so constitutes, because the water tank that can freely rotate is installed on gas tank, thus make water tank turn to the position of easy installation O-ring seal, O-ring seal is installed on water tank.
Therefore, operating personnel need not use uncomfortable posture, just O-ring seal can be installed.
In addition, feature of the present invention is to be provided with the water supply and sewage equipment that water tank is carried out water supply and sewage.
In the seal detecting apparatus that so constitutes, by being provided with water supply and sewage equipment, supply water to water tank easily, and easily from the water tank draining.Therefore, can carry out water supply and sewage simple, without difficultyly.
In addition, feature of the present invention is by making water tank tilt to carry out draining with respect to above-mentioned gas tank.
In the seal detecting apparatus that so constitutes, tilt draining by making water tank, can discharge the water in the water tank at short notice in a large number, can realize checking the shortening of required time of sealing.
In addition, feature of the present invention is that above-mentioned water tank is provided with water distributing can, make water tank when being placed on inspection inclined position on the above-mentioned gas tank to disengaging configuration, water in the water tank is stored in the water distributing can, water tank is moved to when checking the position, the water in the water distributing can is turned back in the water tank.
In the seal detecting apparatus that so constitutes, water tank is provided with water distributing can, when making water tank tilt to disengaging configuration, the water in the water tank is stored in the water distributing can.Then, when water tank is moved to the inspection position, the water in the water distributing can is turned back in the water tank.Therefore, can be stored in water in the water distributing can and utilize again, reduce the use amount of water, can control the needed expense of checking.
In addition,, water is turned back in the water tank rapidly,, can realize boosting productivity so shortened the time of leakage check by water is stored in the water distributing can.
In addition, the seal detecting apparatus that the present invention uses is checked the sealing state that wirning harness connects part, it is characterized in that, above-mentioned water tank is placed on disengaging configuration with respect to above-mentioned gas tank inclination predetermined angular, on the mounting hole of this water tank, embed O-ring seal, the rotation water tank is placed into the inspection position on the gas tank, supplies with pressurized air by above-mentioned for exhaust equipment in gas tank.
In the leakage check method that so constitutes, by water tank being placed on disengaging configuration, water tank is placed on the position of easy installation O-ring seal, thereby O-ring seal is installed on water tank with respect to gas tank inclination predetermined angular.
Therefore, make operating personnel need not use uncomfortable posture, just O-ring seal can be installed.
If adopt the present invention, can access: operating personnel need not use uncomfortable posture, can be installed in O-ring seal on the water tank simply.
Description of drawings
Fig. 1 is the cut-open view of the 1st embodiment of expression seal detecting apparatus of the present invention.
Fig. 2 is for installing the key diagram of the example of O-ring seal in expression the 1st embodiment of the present invention.
Fig. 3 is the key diagram of the draining example of expression the 1st embodiment of the present invention.
Fig. 4 is the key diagram of the 2nd embodiment of expression seal detecting apparatus of the present invention.
Fig. 5 is the key diagram of the 3rd embodiment of expression seal detecting apparatus of the present invention.
Embodiment
Below, based on accompanying drawing embodiment of the present invention is elaborated.Fig. 1 is the cut-open view of the 1st embodiment of expression seal detecting apparatus of the present invention, and Fig. 2 is the key diagram of the example of the installation O-ring seal of expression the 1st embodiment of the present invention, and Fig. 3 is the key diagram of the draining example of expression the 1st embodiment of the present invention.
As shown in Figure 1, the seal detecting apparatus 10 of the 1st embodiment of the present invention possesses: gas tank 11; Water tank 13 is installed in this gas tank 11 tops by hinge 12, can freely rotate by arrow A-B direction; Mounting hole 16 is communicated with gas tank 11 and water tank 13 in water tank 13 bottoms 14, can embed O-ring seal 15 from water tank 13 1 sides; For exhaust equipment 17, gas tank 11 is supplied the row pressure air that contracts; With water supply and sewage equipment 19, to water tank 13 water supply and sewages.
O-ring seal 15 has connected wirning harness 20 as an example, and wirning harness 20 is to fill the state of water-proofing agent (not shown) between many wires 20A, and 20A ties up bunchy many wires, and twine with encapsulant (perforation part) 20B at this position.
Make the peristome 22 of close mounting hole 16 on the top 21 of gas tank 11, be provided with encapsulant 23 in the outside of this peristome 22 simultaneously.
Be placed on the encapsulant 23 by bottom 14, make the clearance seal between the top 21 of the bottom 14 of water tank 13 and gas tank 11 water tank 13.
Be provided with for exhaust equipment 17 at gas tank 11.For exhaust equipment 17 air supply pipe 26 that has connected compressor 25 is connected in the gas tank 11, air supply pipe 26 is provided with switch valve 27.
In addition, on gas tank 11, be provided with gas outlet 28, on gas outlet 28, be provided with switch valve 29 for exhaust equipment 17.
At the switch valve 27 of opening air supply pipe 26, make under switch valve 29 closing state of gas outlet 28 drive compression machine 25.From compressor 25 pressurized air is imported air supply pipe 26, the pressurized air that imports is supplied in the gas tank 11 by air supply pipe 26.
Water supply and sewage equipment 19 opens laterally, so that form freeing port in the side wall upper part 32 of hinge 12 1 sides.
In addition, water supply and sewage equipment 19, the feed pipe 33 of supplying with water is communicated with the sidewall 32 of water tank 13, and pump 34 is connected feed pipe 33 ends, and pump 34 is communicated with water supply tank 35, is provided with switch valve 37 on feed pipe.
By the switch valve 37 of opening feed pipe 33, and driving pump 34 imports feed pipe 33 to water 18 from water supply tank 35, and the water 18 that imports feed pipe 33 supplies to water tank 13 by feed pipe 33.
On the other hand, under the situation of the water 18 in discharging water tank 13, pulling down snap close equipment 40, is axle with hinge 12, and water tank 13 is rotated by the arrow A direction.Thus, water tank 13 tilts, and the water 18 in the water tank 13 is discharged from the side wall upper part 32 that becomes freeing port.
Snap close equipment 40 is provided with locating detent 42 by pin 41 on water tank 13, be provided with locator protrusions 43 on gas tank 11.Locating detent 42 is positioned on the locator protrusions 43, the bottom 14 of water tank 13 is pressed against on the encapsulant 23 of gas tank 11.
Thus, the gap between the top 21 of the bottom 14 of sealing water tank 13 and gas tank 11.
The effect of seal detecting apparatus 10 then, is described based on Fig. 1～Fig. 3.
The locating detent 42 of snap close equipment 40 shown in Figure 1 is pulled down from locator protrusions 43, and making water tank 13 is that axial arrow A direction is rotated with hinge 12.
As shown in Figure 2, water tank 13 is fixed on the disengaging configuration of easy installation O-ring seal 15, just is fixed on 90 ° the position of tilting substantially.
Under this kind state, the ring groove 15A of O-ring seal 15 is embedded on the mounting hole 16 of water tank 13, O-ring seal 15 is installed on the mounting hole 16.
Be fixed on the position of easy installation O-ring seal 15 by water tank 13, operating personnel need not use uncomfortable posture, just O-ring seal 15 can be installed.
After O-ring seal 15 being installed on the mounting hole 16 of water tank 13, making water tank 13 serves as that axle rotates by the arrow B direction with hinge 12.As shown in Figure 1, the bottom 14 of water tank 13 is placed on the encapsulant 23 of gas tank 11.
By locating detent 42 is positioned on the locator protrusions 43, the bottom 14 of water tank 13 is pressed against on the encapsulant 23 of gas tank 11 gap between the top 21 of sealing water tank 13 bottoms 14 and gas tank 11.
By the switch valve 37 of opening feed pipe 33, and driving pump 34 imports feed pipe 33 to water 18 from water supply tank 35, makes the water 18 that imports feed pipe 33 supply to water tank 13 by feed pipe 33.
At the switch valve 27 of opening air supply pipe 26, close under the state of switch valve 29 of gas outlet 28 drive compression machine 25.
From compressor 25 pressurized air is imported air supply pipe 26, the pressurized air of importing is supplied in the gas tank 11 by air supply pipe 26.
In the sealing of the wirning harness 20 that is installed in O-ring seal 15 inadequately fully under the situation, in the part of gas tank 11 compressed and supplied air by poor sealing drains to water 18 in the water tank, become bubble 50 and float.
On the other hand, be installed under the enough situations of the sealing of wirning harness 20 of O-ring seal 15, in gas tank 11 compressed and supplied air can not drain to water 18 in the water tank 13, therefore do not produce bubble 50.
Thus, can be to wirning harness 20 being penetrated into the parts of O-ring seal 15, the sealing state of encapsulant (perforation part) 20B of the wirning harness 20 of inspection O-ring seal 15.
After checking out sealing state, the locating detent 42 of snap close equipment 40 being pulled down from locator protrusions 43, serves as that axle rotates water tank 13 by the arrow A direction with hinge 12.
Thus, as shown in Figure 3, water tank 13 tilts, from the water 18 of discharging in the water tank 13 as the side wall upper part 32 of freeing port.
Then, based on Fig. 4～Fig. 5 the 2nd～the 3rd embodiment is described.And in the 2nd～the 3rd embodiment, the parts identical with the 1st embodiment are marked with same label, omit explanation.
The seal detecting apparatus 60 of the 2nd embodiment shown in Fig. 4 (A), (B), be provided with water distributing can 61 at water tank 13, from water tank 13 being placed on inspection position configuration on the gas tank 11 when roughly tilting 90 ° disengaging configuration, water 18 in the water tank 13 is stored in the water distributing can 61, when water tank 13 is moved to the inspection position, the water 18 in the water distributing can 61 are turned back in the water tank 13.
If adopt the seal detecting apparatus 60 of the 2nd embodiment, when water tank 13 is tilted to disengaging configuration, water 18 in the water tank 13 is stored in the water distributing can 61, when water tank 13 is moved to the inspection position that is placed on gas tank 11, the water 18 in the water distributing can 61 is turned back in the water pot 13.
Therefore, can be stored in water 18 in the water distributing can 61 and utilize again, can reduce the use amount of water 18.
In addition, by water 18 is stored in the water distributing can 61, water 18 is turned back in the water tank 13 rapidly, so shortened the time of leakage check.
And, during inclination water tank 13, for anti-sealing 18 spills from water tank 13 open tops 62, with the dividing plate 64 of water distributing can 61 on baffle plate 63 is housed.
By opening 62 is made at the top of water tank 13, prevent to form in the water tank 13 negative pressure.
The seal detecting apparatus 70 of the 3rd embodiment shown in Fig. 5 (A), (B) is provided with water distributing can 61 at water tank 13, relaxes with impact damper 71 by buffering to connect water tank 13 and gas tank 11.
If adopt the seal detecting apparatus of the 3rd embodiment, when water tank 13 was moved to the inspection position that is placed on the gas tank 11 from disengaging configuration, buffering relaxed with impact damper 71 actions, thereby water tank 13 is gently moved to gas tank 11.Can make water 18 flow to water tank 13 from water distributing can 61 lentamente.
And encapsulant 23 of the present invention is not limited to above-mentioned embodiment, can suitably change shape and transform.
In addition, the side wall upper part 32 of hinge 12 1 sides of the present invention is made freeing port, but freeing port is not limited to above-mentioned embodiment, can suitably change shape and transform.
In addition, install easily in the present invention O-ring seal 15 water tank 13 disengaging configuration be fixed as make water tank 13 tilt roughly 90 ° position is that example is illustrated, but the disengaging configuration of water tank 13 is not limited to roughly 90 ° position of inclination, also can be to be disengaging configuration with other obliquity.
In addition, water supply and sewage equipment 19 of the present invention is illustrated with the example that outside flare up makes the side wall upper part 32 of hinge 12 1 sides become freeing port, but be not limited to this, also can on water tank 13, drainpipe be set, switch valve is set on the drainpipe, open switch valve, the water in the water tank 13 is discharged.
In addition, gas tank 11 in the respective embodiments described above, water tank 13, O-ring seal 15, the material for exhaust equipment 17, water supply and sewage equipment 19 etc., shape, size, quantity, configuration position etc. are so long as can reach purpose of the present invention, can be arbitrarily, do not limited.
Claims (5)
1. seal detecting apparatus is used to check the sealing state of wirning harness and O-ring seal it is characterized in that having: gas tank; Water tank is installed in above the described gas tank by hinge, can be axle with the hinge, rotates obliquely relative to gas tank; Mounting hole is communicated with described gas tank and described water tank in described water pot bottom, can embed described O-ring seal from described water tank one side; With for exhaust equipment, to described gas tank for the row pressure air that contracts.
2. seal detecting apparatus as claimed in claim 1 wherein, also comprises the water supply and sewage equipment to described water tank water supply and sewage.
3. seal detecting apparatus as claimed in claim 1, wherein, described water tank can carry out draining with respect to described gas tank rotation.
4. seal detecting apparatus as claimed in claim 1, wherein, described water tank has water distributing can, make described water tank when being placed on inspection inclined position on the described gas tank to disengaging configuration, water in the described water tank is stored in the described water distributing can, described water tank is moved to when checking the position, the water in the described water distributing can is turned back in the water tank.
5. a method of checking sealing state uses the testing fixture of checking wirning harness and O-ring seal sealing state to check sealing state, it is characterized in that described testing fixture comprises: gas tank; Water tank is installed in above the described gas tank by hinge, can be axle with the hinge, rotates obliquely relative to gas tank; Mounting hole is communicated with described gas tank and described water tank in described water tank bottom, can embed described O-ring seal from described water tank one side; With the confession exhaust equipment, to described gas tank for the row pressure air that contracts, described method comprises following step: described water tank is configured in disengaging configuration with respect to described gas tank inclination predetermined angular, described O-ring seal is embedded the mounting hole of described water tank, rotate described water tank, described water tank is configured in inspection position on the described gas tank, in gas tank, supplies with pressurized air for exhaust equipment by described.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003337776A JP4098204B2 (en) | 2003-09-29 | 2003-09-29 | Seal inspection device |
| JP337776/2003 | 2003-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1603767A CN1603767A (en) | 2005-04-06 |
| CN100399008C true CN100399008C (en) | 2008-07-02 |
Family
ID=34533500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100751933A Active CN100399008C (en) | 2003-09-29 | 2004-09-02 | Seal detecting apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4098204B2 (en) |
| CN (1) | CN100399008C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5513026B2 (en) * | 2009-07-08 | 2014-06-04 | 矢崎総業株式会社 | Grommet assembly, grommet assembly manufacturing apparatus, grommet assembly manufacturing method, grommet assembly airtightness inspection apparatus, and grommet assembly airtightness inspection method |
| CN102175404B (en) * | 2011-01-25 | 2013-02-06 | 深圳市南士科技股份有限公司 | Waterproofness tester |
| CN102889965A (en) * | 2012-09-28 | 2013-01-23 | 首都航天机械公司 | Water tank device for air cylinder airtight test |
| CN104101468A (en) * | 2013-04-12 | 2014-10-15 | 安徽铭扬特种钢管有限公司 | Air compressor |
| CN103868655B (en) * | 2014-02-27 | 2016-08-17 | 宁波奥克斯空调有限公司 | A kind of water inspection frock of snap joint |
| CN103913275A (en) * | 2014-03-12 | 2014-07-09 | 无为虹波电器有限公司 | Leakage detection device of electric heating tube flange |
| CN105136400B (en) * | 2015-08-21 | 2018-06-26 | 哈尔滨建成集团有限公司 | A kind of closed container soaking type tightness test device |
| CN105334002A (en) * | 2015-11-12 | 2016-02-17 | 广州广电计量检测股份有限公司 | Waterproofness testing apparatus |
| CN108444649A (en) * | 2018-05-22 | 2018-08-24 | 江苏隆丰电子有限公司 | A kind of automotive wire bundle dense water experimental provision |
| CN108613783B (en) * | 2018-06-20 | 2023-12-15 | 麦格纳电子（张家港）有限公司 | Camera gas tightness testing arrangement |
| CN109580127A (en) * | 2018-11-28 | 2019-04-05 | 杭州万顺氟胶科技有限公司 | A kind of rubber product air tightness checking device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241288A (en) * | 1999-02-25 | 2000-09-08 | Sumitomo Wiring Syst Ltd | Seal inspection equipment |
| JP2003106925A (en) * | 2001-09-27 | 2003-04-09 | Yazaki Corp | Seal inspection device for grommet |
-
2003
- 2003-09-29 JP JP2003337776A patent/JP4098204B2/en not_active Expired - Fee Related
-
2004
- 2004-09-02 CN CNB2004100751933A patent/CN100399008C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000241288A (en) * | 1999-02-25 | 2000-09-08 | Sumitomo Wiring Syst Ltd | Seal inspection equipment |
| JP2003106925A (en) * | 2001-09-27 | 2003-04-09 | Yazaki Corp | Seal inspection device for grommet |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4098204B2 (en) | 2008-06-11 |
| CN1603767A (en) | 2005-04-06 |
| JP2005106519A (en) | 2005-04-21 |
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