CN104677557A - Water tightness testing device of cable - Google Patents
Water tightness testing device of cable Download PDFInfo
- Publication number
- CN104677557A CN104677557A CN201310617241.6A CN201310617241A CN104677557A CN 104677557 A CN104677557 A CN 104677557A CN 201310617241 A CN201310617241 A CN 201310617241A CN 104677557 A CN104677557 A CN 104677557A
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- cable
- container
- test device
- lid
- hydraulic pressure
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Abstract
The invention provides a water tightness testing device of a cable, which comprises a base, a container, a cover, a cable, a locking component and a water pressure pressurization device, wherein the container is fixedly arranged on the base; the cover is connected with the container and seals the container; a threaded hole is formed in the cover; one end of the cable passes through the threaded hole; the locking component is in threaded connection with the threaded hole; the locking component locks the cable and seals the threaded hole; the water pressure pressurization device is fixedly arranged on the base and is provided with a pressure pipe; one end of the pressure pipe away from the water pressure pressurization device is connected with the cover and the pressure pipe is communicated with the container. The water tightness testing device of the cable disclosed by the invention tests the water tightness of the cable under the function of stress by fixing one end of the cable on the cover and pressurizing the container by the water pressure pressurization device, and has the advantages that the structure is simple, the operation is convenient, the use reliability and safety of the cable are improved.
Description
Technical field
The present invention relates to cable field, particularly relate to a kind of cable watertightness test device.
Background technology
Dedicated lamp, as the high lighting apparatus of a kind of reliability and safety, is obtained in all trades and professions and applies widely.In the use procedure of light fixture, the carrier of powering to light fixture is cable, and therefore the quality of cable is directly connected to the reliability and safety of light fixture.Cable is generally divided into core part and insulation course part, and insulation course part is mainly used for protecting core, prevents human electric shock or other potential safety hazards.And the cable of light fixture causes insulation course part to occur the phenomenons such as cracking owing to being subject to various stress when using under water, thus cause the insulating property of cable to reduce, there is potential safety hazard.Therefore, can the insulated part of test cable line bear dependability and the security that enough effect of stress are directly connected to light fixture.
Summary of the invention
The object of the present invention is to provide a kind of structure simple and can the cable watertightness test device of stress that bears of the insulated part of test cable line.
In order to solve the problems of the technologies described above, the invention provides a kind of cable watertightness test device, comprise base, container, lid, cable, latch assembly and hydraulic pressure pressue device, described container is fixedly arranged on described base, described lid is connected with described container, and container described in described closed with covers, described lid offers a threaded hole, one end of described cable is through described threaded hole, described latch assembly is threaded with described threaded hole, described latch assembly locks described cable, and described latch assembly closes described threaded hole, described hydraulic pressure pressue device is fixedly arranged on described base, described hydraulic pressure pressue device is provided with forcing pipe, described forcing pipe is connected with described lid away from one end of described hydraulic pressure pressue device, and described forcing pipe and described reservoir.
Wherein, described container is cylindrical, described container comprises the first end and the second end that are oppositely arranged, described first end is fixedly arranged on described base, described second end is openend, and described second end offers the first annular seal groove and the second annular seal groove that the circumference along described container extends, and described first annular seal groove is nested in described second annular seal groove.
Wherein, described second end is also provided with external thread, described lid is threaded with described second end.
Wherein, one end that described lid is connected with described container is provided with first O-ring seal, and described first O-ring seal is O RunddichtringO, and described first O-ring seal is fixedly arranged on described lid, and described first O-ring seal engages with described first annular seal groove.
Wherein, described cable watertightness test device also comprises second O-ring seal, and described second O-ring seal is O RunddichtringO, and described second O-ring seal is fixedly arranged in described second annular seal groove.
Wherein, described lid also offers a pressurization hole, described forcing pipe passes described pressurization hole away from one end of described hydraulic pressure pressue device.
Wherein, described cable watertightness test device also comprises a pressurization table, and described pressurization table is located on described lid, and described pressurization table and described reservoir, for showing force value.
Wherein, described hydraulic pressure pressue device is also provided with a biased switch, for controlling the opening and closing of described hydraulic pressure pressue device.
Wherein, described latch assembly comprises locking filler and set nut, and described locking filler and described set nut arrange threaded one end and be fixedly connected with, and described locking filler is filled in described threaded hole, and described set nut is threaded with described threaded hole.
Wherein, the material of described locking filler is neoprene.
Cable watertightness test device provided by the invention is by fixing one end of described cable on the lid, and by described hydraulic pressure pressue device, the watertightness of cable under the effect of stress described in applied voltage test is carried out to described container, structure is simple, easy and simple to handle, improve dependability and the security of cable.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the cable watertightness test device that embodiment of the present invention provides;
Fig. 2 is the schematic diagram of the container that provides of embodiment of the present invention and lid;
Fig. 3 is the schematic diagram at another visual angle of Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 3, a kind of cable watertightness test device 100 that embodiment of the present invention provides, comprise base 10, container 20, lid 30, cable (not shown), latch assembly 40 and hydraulic pressure pressue device 50.Described container 20 is fixedly arranged on described base 10, and described lid 30 is fixedly connected with described container 30, and described lid 30 closes described container 20, and one end of described cable is fixedly connected with described lid 30.Described latch assembly 40 locks described cable, and described hydraulic pressure pressue device 50 is fixedly arranged on described base 10, and described hydraulic pressure pressue device 50 is connected with described lid 30.
In the present embodiment, for the ease of processing and saving cost, described base 10 is a block length square plate.And bearing enough acting forces to guarantee, described base 10 is made up of Steel material.Certainly, in other embodiments, described base 10 also can be other shapes, as circular, cylindrical or terrace with edge etc.Described base 10 also can be made up of other materials, as wood materials or aluminium alloy.
Described container 20 is fixedly arranged on described base 10.In the present embodiment, tightr in order to make to connect, described container 20 is welded on described base 10.Described container 20 is cylindrical, and in order to ensure enough intensity, described container 20 is made up of Steel material.Described container 20 comprises the first end 21 and the second end 22 that are oppositely arranged, and described first end 21 is welded on described base 10.Described second end 22 is openend, and described second end 22 offers first annular seal groove (not shown) and a second annular seal groove 22a, and described first annular seal groove is nested in described second annular seal groove 22a, namely described first annular seal groove is opened in described second annular seal groove 22a.Described second end 22 is also provided with external thread (not shown).Certainly, in other embodiments, described container 20 is also fixedly connected with described base 10 by other modes, as bonding or be fixedly connected with by screw.Described container 20 also can be made up of other materials, as plastics or other metal materials.
Described lid 30 is connected with described container 20.Replace for the ease of dismounting, described lid 30 is threaded with described container 20.In the present embodiment, in order to be connected with described container 20, described lid 30 is disc, and described lid 30 comprises the 3rd end 30a and the 4th end 30b that are oppositely arranged, described 3rd end 30a arranges screw thread (not shown), and described 3rd end 30a is threaded with described second end 22.In order to make to connect closely, close the opening of described second end 22a better, described 3rd end 30a is also provided with one columniform protruding 301, described cylindrical protrusions 301 is sticked on the opening of described second end 22a.In order to ensure sealing, described 3rd end 30a is also provided with first O-ring seal 302, described first O-ring seal 302 is adhered on described 3rd end 30a.In order to ensure the compactedness connected, described first O-ring seal 302 is O RunddichtringO, and described first O-ring seal 302 engages with described first annular seal groove.Certainly, in other embodiments, described lid 30 also can be connected with described container 20 by other means, as being rotationally connected or welding.Described lid 30 also can be other shapes, as square or spherical.Described first O-ring seal 302 also can be other shapes, as rectangle or triangular form.
In addition, in other embodiments, in order to improve the sealing of described container 20 and described lid 30, reduce seal member, also can by one-body molded with described container 20 for described lid 30, described lid 30 is offered a through hole, by water receiving pipe, water is circulated in described container 20, then described through hole is sealed.
In the present embodiment, described 4th end 30b offers a threaded hole 303 and a pressurization hole 304, the Central Symmetry of the relatively described lid 30 of described threaded hole 303 and described pressurization hole 304 is arranged, and the inwall in described pressurization hole 304 is provided with internal thread, described lid 30 is all run through in described threaded hole 303 and described pressurization hole 304.
In the present embodiment, in order to improve sealing effectiveness, described cable watertightness test device 100 also comprises second O-ring seal 60, and described second O-ring seal 60 is O RunddichtringO, and described second O-ring seal 60 is fixedly arranged in described second annular seal groove 22a.Certainly, in other embodiments, described second O-ring seal 60 also can be other O-ring seals, as square RunddichtringO or triangular seal ring.
In the present embodiment, one end of described cable is through described threaded hole 303.
Described latch assembly 40 is threaded with described threaded hole 303, and described latch assembly 40 locks described cable, and described latch assembly 40 closes described threaded hole 303.In the present embodiment, described latch assembly 40 comprises locking filler 41 and set nut 42.Described locking filler 41 arranges threaded one end with described set nut 42 and is connected.In order to ensure sealing effectiveness, described locking filler 41 is cylindrical, and the material of described locking filler 41 is neoprene.Described locking filler 41 is filled in described threaded hole 303, and described set nut 42 is threaded with described threaded hole 303, is locked in described threaded hole 303 by described cable.In order to save cost, described set nut 42 is common six-sided nut.Certainly, in other embodiments, described locking filler 41 also can be other materials and makes, as silicon rubber or butyl rubber.Described set nut 42 also can be other shapes, as square nut or wing nut.
Described hydraulic pressure pressue device 50 is fixedly arranged on described base 10.In the present embodiment, tightr in order to make to connect, described hydraulic pressure pressue device 50 is welded on described base 10.Described hydraulic pressure pressue device 50 is provided with forcing pipe 51 and biased switch 52, described forcing pipe 51 is connected with described lid 30 away from one end of described hydraulic pressure pressue device 50, and described forcing pipe 51 is communicated with described container 20.Concrete, described forcing pipe 51 is threaded with described pressurization hole 304, so that apply pressure to described container 20.Described biased switch 52 is for controlling the opening and closing of described hydraulic pressure pressue device 50.For the ease of operation, described biased switch 52 is pushbutton switch.When being opened by described biased switch 52, because described forcing pipe 51 is connected with described pressurization hole 304, described hydraulic pressure pressue device 50 applies pressure by described forcing pipe 51 to described container 20.When being added to a preset pressure, the force value be subject in water due to described cable is about 1.7bar, and therefore in order to ensure the accuracy of testing, described preset pressure is 1.7bar.Close described biased switch 52, described hydraulic pressure pressue device 50 stops pressurizeing to described container 20.Certainly, in other are implemented, described hydraulic pressure pressue device 50 is also fixedly connected with described base 10 by other modes, as bonding or be fixedly connected with by screw.Described biased switch 52 also can be other, as keyswitch or touch-switch.
In the present embodiment, for the ease of checking force value, described cable watertightness test device 100 also comprises a tensimeter (not shown), and in order to ensure the accuracy of testing, described tensimeter is located on described lid 30.Concrete, described lid 30 offers a hole (not shown), described tensimeter is inserted in described hole, and described tensimeter is communicated with described container 20, measures the pressure of described container 20 and shows force value.Certainly, in other embodiments, described tensimeter also can be located on described hydraulic pressure pressue device 50.
During use, described container 20 is filled full water, be sticked in described second annular seal groove 22a by described second O-ring seal 60, be threaded by described lid 30 with described container 20, now described first O-ring seal 302 engages with described first annular seal groove.Then described threaded hole 303 is passed in one end of cable to be tested, and lock with described latch assembly 40.By described forcing pipe 51 through described pressurization hole 304, and fix, described tensimeter is positioned on described lid 30.Open described biased switch 52, described hydraulic pressure pressue device 50 begins through described force pipe 51 and pressurizes to described container 20, observes force value by described tensimeter.When the force value of exerting pressure is 1.7bar, closed by described biased switch 52, now described hydraulic pressure pressue device 50 stops pressurizeing to described container 20.Keep this force value be 1.7bar until more than 6 hours or 6 hours, observe the other end of described cable.If the other end of described cable has water droplet to go out, then illustrate that watertightness when described cable is in use subject to the pressure of water is bad.Otherwise then illustrate that watertightness when described cable is in use subject to the pressure of water is good.
Cable watertightness test device provided by the invention is by fixing one end of described cable on the lid, and by described hydraulic pressure pressue device, described container is pressurizeed, test the watertightness of described cable under the effect of stress, structure is simple, easy and simple to handle, improve dependability and the security of cable.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a cable watertightness test device, it is characterized in that, comprise base, container, lid, cable, latch assembly and hydraulic pressure pressue device, described container is fixedly arranged on described base, described lid is connected with described container, and container described in described closed with covers, described lid offers a threaded hole, one end of described cable is through described threaded hole, described latch assembly is threaded with described threaded hole, described latch assembly locks described cable, and described latch assembly closes described threaded hole, described hydraulic pressure pressue device is fixedly arranged on described base, described hydraulic pressure pressue device is provided with forcing pipe, described forcing pipe is connected with described lid away from one end of described hydraulic pressure pressue device, and described forcing pipe and described reservoir.
2. cable watertightness test device according to claim 1, it is characterized in that, described container is cylindrical, described container comprises the first end and the second end that are oppositely arranged, described first end is fixedly arranged on described base, described second end is openend, and described second end offers the first annular seal groove and the second annular seal groove that the circumference along described container extends, and described first annular seal groove is nested in described second annular seal groove.
3. cable watertightness test device according to claim 2, is characterized in that, described second end is also provided with external thread, and described lid is threaded with described second end.
4. cable watertightness test device according to claim 2, it is characterized in that, one end that described lid is connected with described container is provided with first O-ring seal, described first O-ring seal is O RunddichtringO, described first O-ring seal is fixedly arranged on described lid, and described first O-ring seal engages with described first annular seal groove.
5. cable watertightness test device according to claim 2, it is characterized in that, described cable watertightness test device also comprises second O-ring seal, and described second O-ring seal is O RunddichtringO, and described second O-ring seal is fixedly arranged in described second annular seal groove.
6. cable watertightness test device according to claim 1, is characterized in that, described lid also offers a pressurization hole, described forcing pipe passes described pressurization hole away from one end of described hydraulic pressure pressue device.
7. cable watertightness test device according to claim 1, described cable watertightness test device also comprises a pressurization table, and described pressurization table is located on described lid, and described pressurization table and described reservoir, for showing force value.
8. cable watertightness test device according to claim 1, is characterized in that, described hydraulic pressure pressue device is also provided with a biased switch, for controlling the opening and closing of described hydraulic pressure pressue device.
9. cable watertightness test device according to claim 1, it is characterized in that, described latch assembly comprises locking filler and set nut, described locking filler and described set nut arrange threaded one end and are fixedly connected with, described locking filler is filled in described threaded hole, and described set nut is threaded with described threaded hole.
10. cable watertightness test device according to claim 9, is characterized in that, the material of described locking filler is neoprene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310617241.6A CN104677557A (en) | 2013-11-27 | 2013-11-27 | Water tightness testing device of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310617241.6A CN104677557A (en) | 2013-11-27 | 2013-11-27 | Water tightness testing device of cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104677557A true CN104677557A (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310617241.6A Pending CN104677557A (en) | 2013-11-27 | 2013-11-27 | Water tightness testing device of cable |
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| CN (1) | CN104677557A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108535586A (en) * | 2018-04-18 | 2018-09-14 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of watertight cable pressure pot experiment automatic checkout system |
| CN106197868B (en) * | 2016-08-29 | 2018-10-19 | 武汉武船重型装备工程有限责任公司 | A kind of rotating hinge leakage detection apparatus and the rotating hinge leak hunting method using the device |
| CN114894404A (en) * | 2022-07-14 | 2022-08-12 | 长缆电工科技股份有限公司 | Tool and method for quickly detecting air tightness of high-voltage cable accessory |
-
2013
- 2013-11-27 CN CN201310617241.6A patent/CN104677557A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197868B (en) * | 2016-08-29 | 2018-10-19 | 武汉武船重型装备工程有限责任公司 | A kind of rotating hinge leakage detection apparatus and the rotating hinge leak hunting method using the device |
| CN108535586A (en) * | 2018-04-18 | 2018-09-14 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of watertight cable pressure pot experiment automatic checkout system |
| CN114894404A (en) * | 2022-07-14 | 2022-08-12 | 长缆电工科技股份有限公司 | Tool and method for quickly detecting air tightness of high-voltage cable accessory |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |