CN103823086A - Safety test tooling - Google Patents
Safety test tooling Download PDFInfo
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- CN103823086A CN103823086A CN201410096472.1A CN201410096472A CN103823086A CN 103823086 A CN103823086 A CN 103823086A CN 201410096472 A CN201410096472 A CN 201410096472A CN 103823086 A CN103823086 A CN 103823086A
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- piston cylinder
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- safety test
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Abstract
The invention provides a safety test tooling comprising a test platform, a tooling plate and a docking device, wherein the tooling plate is arranged on the test platform; the tooling plate is provided with a first interface, a second interface and a first contact; the first interface is electrically connected with the first contact; the second interface is electrically connected with a signal analyzer; the docking device comprises a piston cylinder and a second contact; the piston cylinder is fixed on the test platform; the second contact is in insulation connection with a piston rod of the piston cylinder; the second contact is arranged opposite to the first contact; and the second contact is electrically connected with a high voltage signal generator. When the safety test tooling is used for safety test, the piston cylinder automatically drives the second contact to be in contact electricity connection with the first contact so that the high voltage signal generator, household appliances and the signal analyzer form a loop, thereby effectively avoiding the phenomenon of electric shock of an operator and improving the safety of the safety test.
Description
Technical field
The present invention relates to High-Voltage Testing Technology field, relate in particular to a kind of safety test fixture.
Background technology
At present, home appliance conventionally need to carry out safety test before dispatching from the factory, and home appliance is carried out the test of high pressure, to guarantee the security of product.In prior art, conventionally adopt High-voltage Signal Generator and signal analyzer to test, in the time carrying out safety test, operator puts on insulating glove, then manually the joint of High-voltage Signal Generator and signal analyzer is connected on home appliance, the joint of High-voltage Signal Generator connects the lead-out terminal interface of home appliance, the joint of signal analyzer is connected on the power lead input end of home appliance, forms test loop, carries out safety test.Under normal circumstances, the high pressure that High-voltage Signal Generator produces, in 3000V left and right, is easy to the phenomenon that operator gets an electric shock occurs, and causes the security of safety test lower.
Summary of the invention
Technical matters to be solved by this invention is: a kind of safety test fixture is provided, solves the defect of the security of safety test in prior art, realize the security that improves safety test by safety test fixture.
Technical scheme provided by the invention is, a kind of safety test fixture, comprise: test platform, working plate and docking facilities, described working plate is arranged on described test platform, on described working plate, be provided with first interface, the second interface and the first contact, described first interface is electrically connected with described the first contact; Described docking facilities comprises piston cylinder and the second contact, and described piston cylinder is fixed on described test platform, and described the second contact head insulated is connected on the piston rod of described piston cylinder, and described the second contact and described the first contact are oppositely arranged.
Preferably, the bottom surface of described working plate is provided with current-carrying plate, and described current-carrying plate is electrically connected with described first interface, is provided with rotating conductive casters on described test platform, described working plate is slidably connected on described test platform, and described conductive casters is slidably connected on described current-carrying plate.
Preferably, the bottom surface of described working plate is provided with current-carrying plate, and described current-carrying plate is electrically connected with described first interface, on described test platform, is provided with conductive slider, described working plate is slidably connected on described test platform, and described conductive slider is slidably connected on described current-carrying plate.
Preferably, be provided with the first insulating base on described working plate, described the first contact is fixed on described the first insulating base, and the piston rod of described piston cylinder is provided with the second insulating base, and described the second contact is fixed on described the second insulating base.
Preferably, between the piston rod of described piston cylinder and described the second insulating base, be also provided with spring.
Preferably, on described test platform, be also provided with for photoelectric sensor.
Preferably, the both sides of described test platform are provided with relative protection screen, and described working plate, between two described protection screens, wherein offers opening on protection screen described in one, and described piston cylinder is inserted in described opening.
Preferably, have on the outer wall of described protection screen of described opening and be also fixed with protective cover, described protective cover is centered around the surrounding of described opening and covers described piston cylinder.
Preferably, described protection screen comprises framework and transparent plastic sheet, and described transparent plastic sheet is fixed on described framework, and described framework is fixed on described test platform.
Preferably, be connected with test line in described first interface, described the second interface is socket.
Compared with prior art, safety test fixture provided by the invention, can load the home appliance that needs test by working plate, the lead-out terminal interface of home appliance is connected with first interface, power lead input end is connected with the second interface, in the time carrying out safety test, the second interface is electrically connected with signal analyzer, the second contact is electrically connected with High-voltage Signal Generator, piston cylinder will drive the second contact to be electrically connected with the first contact automatically, make High-voltage Signal Generator, home appliance and signal analyzer form loop, thereby automatically complete safety test, without operator is manual, High-voltage Signal Generator is electrically connected with home appliance, effectively avoid operator that the phenomenon of getting an electric shock occurs, improve the security of safety test.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of safety test fixture embodiment of the present invention;
Fig. 2 is the structural representation of test fixture in safety test fixture embodiment of the present invention;
Fig. 3 is the structural representation of docking facilities in safety test fixture embodiment of the present invention;
Fig. 4 is the structural representation of working plate in safety test fixture embodiment of the present invention.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
As shown in Figure 1-Figure 3, the present embodiment safety test fixture, comprise: test platform 31, working plate 32 and docking facilities 33, working plate 32 is arranged on test platform 31, on working plate 32, be provided with first interface 321, the second interface 322 and the first contact 323, first interface 321 is electrically connected with the first contact 323; Docking facilities 33 comprises piston cylinder 331 and the second contact 332, and piston cylinder 331 is fixed on test platform 31, and the second contact 332 insulation are connected on the piston rod of piston cylinder 331, and the second contact 332 and the first contact 323 are oppositely arranged.
Particularly, the present embodiment safety test fixture will be connected with High-voltage Signal Generator 1 and signal analyzer 2 for testing household electrical appliance respectively, wherein, the second contact 332 is electrically connected with High-voltage Signal Generator 1, the second interface 322 is electrically connected with signal analyzer 2, and working plate 32 is for loading household electrical appliance to be tested, wherein working plate 32 can change accordingly according to different its structures of the concrete manifestation entity of household electrical appliance, take household electrical appliance as TV 4 is as example, TV 4 is placed on working plate 32, the power lead input end of TV 4 is connected with the second interface 322, and the lead-out terminal interface of TV 4 is connected with first interface 321, in the time that needs carry out safety test, piston cylinder 331 in docking facilities 33 will drive the second contact 332 to contact with the first contact 323, thereby make High-voltage Signal Generator 1, TV 4 and signal analyzer 2 form loop, automatically complete safety test, and operate with insulating glove without operator, effectively avoid operator that the phenomenon of getting an electric shock occurs, improve the security of safety test.Wherein, in first interface 321, be connected with test line (not shown), the second interface 322 is socket, test line can directly be inserted in the lead-out terminal interface of TV, and the power lead of TV can directly be inserted in the second interface 322, thereby handled easily person carries out safety, test connects.
The present embodiment safety test fixture, can load the home appliance that needs test by working plate, the lead-out terminal interface of home appliance is connected with first interface, power lead input end is connected with the second interface, in the time carrying out safety test, the second interface is electrically connected with signal analyzer, the second contact is electrically connected with High-voltage Signal Generator, piston cylinder will drive the second contact to be electrically connected with the first contact automatically, make High-voltage Signal Generator, home appliance and signal analyzer form loop, thereby automatically complete safety test, without operator is manual, High-voltage Signal Generator is electrically connected with home appliance, effectively avoid operator that the phenomenon of getting an electric shock occurs, improve the security of safety test.
Embodiment bis-
The present embodiment safety test fixture is based on above-described embodiment one, the bottom surface of the working plate 32 in the present embodiment is provided with current-carrying plate 324, current-carrying plate 324 is electrically connected with first interface 321, on test platform 31, be provided with rotating conductive casters 311, working plate 32 is slidably connected on test platform 31, conductive casters 311 is slidably connected on current-carrying plate 324, and conductive casters 324 is electrically connected with signal analyzer 2.
Particularly, working plate 32 in the present embodiment can slide on test platform 31, thereby can realize by multiple working plates 32 and continuously different motor 4 be carried out to safety test, and first interface 321 in working plate 32 coordinates with current-carrying plate 324 by conductive casters 311 to realize and is electrically connected with signal analyzer 2, concrete, after working plate 32 slides on test platform 31, conductive casters 311 will contact with current-carrying plate 324, thereby realizing signal analyzer 2 is electrically connected with first interface 321, and then complete High-voltage Signal Generator 1 by docking facilities 33 and be electrically connected with TV 4.Wherein, after the working plate 32 in the present embodiment can adopt the working plate assembler in TV production line that TV is assembled on working plate 32, working plate 32 is transported to test platform 31 through production line and carries out safety test.Or conductive casters 311 can adopt conducting block to replace, conductive slider is slidably connected on current-carrying plate 324.
Further, as shown in Figure 3 and Figure 4, be provided with the first insulating base 325, the first contacts 323 and be fixed on the first insulating base 325 on working plate 32, the piston rod of piston cylinder 331 is provided with the second insulating base 333, the second contacts 332 and is fixed on the second insulating base 333.Concrete, by the first insulating base 325 first contact 323 that can effectively insulate, the first contact 323 insulation are fixed on working plate 32, simultaneously, the second insulating base 333 can insulate and isolate the second contact 332 and piston cylinder 331, avoids piston cylinder 331 outwards to leak electricity.Wherein, between the piston rod of piston cylinder 331 and the second insulating base 333, be also provided with spring 334.Concrete, after piston cylinder 331 drives the second contact 332 to contact with the first contact 323, spring 334 is compressed, and spring 334 can be exerted pressure and make the second contact 332 and the first contact 323 good contacts the second contact 332.
Further, on test platform 31, be also provided with for photoelectric sensor 34.Concrete, after working plate 32 enters on test platform 31, photoelectric sensor 34 can sense and send trigger pip to docking facilities 33, docking facilities 33 is moved and automatically complete safety test.Wherein, photoelectric sensor 34 can be arranged on the afterbody of test platform 31, by the position of photoelectric sensor 34 is rationally set, make in the time that photoelectric sensor 34 senses working plate 32, working plate 32 moves into place and makes the first contact 323 relative with the second contact 332.
Further again, the both sides of test platform 31 are provided with relative protection screen 35, and working plate 32, between two protection screens 35, wherein offers opening (not shown) on a protection screen 35, and piston cylinder 331 is inserted in opening.Concrete, protection screen 35 can be kept apart test site, avoids the second contact 332 to contact generation electric arc with the first contact 323 and damages near operator, has improved the security protection performance of the present embodiment safety test fixture.Wherein, protection screen 35 comprises framework 351 and transparent plastic sheet 352, and transparent plastic sheet 352 is fixed on framework 351, and framework 351 is fixed on test platform 31, and operating personnel can conveniently observe safety test process by transparent plastic sheet 352.Preferably, have on the outer wall of protection screen 35 of opening and be also fixed with protective cover 36, protective cover 36 is centered around the surrounding of opening and covers piston cylinder 331.Concrete, protective cover 36 covers on piston cylinder 331 outsides, and in the time that piston cylinder 311, because of accident, electric leakage occurs, protective cover 36 can be avoided piston cylinder 311 electric leakage injury operators, guarantees operator's personal safety.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a safety test fixture, it is characterized in that, comprising: test platform, working plate and docking facilities, described working plate is arranged on described test platform, on described working plate, be provided with first interface, the second interface and the first contact, described first interface is electrically connected with described the first contact; Described docking facilities comprises piston cylinder and the second contact, and described piston cylinder is fixed on described test platform, and described the second contact head insulated is connected on the piston rod of described piston cylinder, and described the second contact and described the first contact are oppositely arranged.
2. safety test fixture according to claim 1, it is characterized in that, the bottom surface of described working plate is provided with current-carrying plate, described current-carrying plate is electrically connected with described first interface, on described test platform, be provided with rotating conductive casters, described working plate is slidably connected on described test platform, and described conductive casters is slidably connected on described current-carrying plate.
3. safety test fixture according to claim 1, it is characterized in that, the bottom surface of described working plate is provided with current-carrying plate, described current-carrying plate is electrically connected with described first interface, on described test platform, be provided with conductive slider, described working plate is slidably connected on described test platform, and described conductive slider is slidably connected on described current-carrying plate.
4. safety test fixture according to claim 1, it is characterized in that, on described working plate, be provided with the first insulating base, described the first contact is fixed on described the first insulating base, the piston rod of described piston cylinder is provided with the second insulating base, and described the second contact is fixed on described the second insulating base.
5. safety test fixture according to claim 4, is characterized in that, between the piston rod of described piston cylinder and described the second insulating base, is also provided with spring.
6. safety test fixture according to claim 1, is characterized in that, on described test platform, is also provided with for photoelectric sensor.
7. safety test fixture according to claim 1; it is characterized in that, the both sides of described test platform are provided with relative protection screen, and described working plate is between two described protection screens; wherein described in one, on protection screen, offer opening, described piston cylinder is inserted in described opening.
8. safety test fixture according to claim 7, is characterized in that, has on the outer wall of described protection screen of described opening and is also fixed with protective cover, and described protective cover is centered around the surrounding of described opening and covers described piston cylinder.
9. safety test fixture according to claim 7, is characterized in that, described protection screen comprises framework and transparent plastic sheet, and described transparent plastic sheet is fixed on described framework, and described framework is fixed on described test platform.
10. according to the arbitrary described safety test fixture of claim 1-9, it is characterized in that, in described first interface, be connected with test line, described the second interface is socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096472.1A CN103823086B (en) | 2014-03-17 | 2014-03-17 | safety test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410096472.1A CN103823086B (en) | 2014-03-17 | 2014-03-17 | safety test fixture |
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| CN103823086A true CN103823086A (en) | 2014-05-28 |
| CN103823086B CN103823086B (en) | 2016-08-17 |
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| CN201410096472.1A Active CN103823086B (en) | 2014-03-17 | 2014-03-17 | safety test fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104635130A (en) * | 2015-02-15 | 2015-05-20 | 歌尔声学股份有限公司 | Safety test tooling, safety test device and application method thereof |
| CN113589004A (en) * | 2021-08-05 | 2021-11-02 | 淄博信易杰电气有限公司 | High-voltage signal generator |
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| CN1661383A (en) * | 2005-01-14 | 2005-08-31 | 胡仁耀 | Three-layered automatic test system for safety regulations in master slaver mode |
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| CN104635130A (en) * | 2015-02-15 | 2015-05-20 | 歌尔声学股份有限公司 | Safety test tooling, safety test device and application method thereof |
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| CN113589004A (en) * | 2021-08-05 | 2021-11-02 | 淄博信易杰电气有限公司 | High-voltage signal generator |
| CN113589004B (en) * | 2021-08-05 | 2024-02-02 | 淄博信易杰电气有限公司 | High-voltage signal generator |
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| Publication number | Publication date |
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| CN103823086B (en) | 2016-08-17 |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Patentee before: HISENSE ELECTRIC Co.,Ltd. |
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