CN206208812U - Glow Wire Tester - Google Patents
Glow Wire Tester Download PDFInfo
- Publication number
- CN206208812U CN206208812U CN201621336505.6U CN201621336505U CN206208812U CN 206208812 U CN206208812 U CN 206208812U CN 201621336505 U CN201621336505 U CN 201621336505U CN 206208812 U CN206208812 U CN 206208812U
- Authority
- CN
- China
- Prior art keywords
- workbench
- specimen holder
- cabinet
- glowing filament
- wire
- 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
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A kind of Glow Wire Tester,Including cabinet,Workbench is provided with the cabinet,Control circuit,The cabinet surface is provided with control panel,The workbench upper end is sequentially provided with specimen holder from left to right,Pulley fixed seat,Glowing filament fixed mount,The specimen holder upper end is provided with flame height scale,The specimen holder bottom is provided with roller,The workbench surface is provided with guide rail along left and right directions,The roller is arranged on guide rail,The specimen holder front side is provided with displacement scale,The position of the workbench correspondence displacement scale is provided with stroke pointer,Position-limit mechanism is additionally provided with the workbench,The pulley fixed seat is provided with pulley,Wire,The workbench lower end is provided with weight counterweight,Described wire one end is connected with specimen holder,The other end is connected with weight counterweight,The glowing filament fixed mount is provided with glowing filament.The utility model Glow Wire Tester whole-course automation is high, and high working efficiency, test result is accurate.
Description
Technical field
The utility model is related to test instrument field, espespecially a kind of Glow Wire Tester.
Background technology
The part of electrotechnical, electronic equipment was likely to be exposed in thermal stress due to the effect of electricity, and its deterioration may drop
The security performance of low equipment, these parts exceedingly should not be influenceed by the heat and fire of device interior product.Hold in device interior
Easily the part of the insulating materials of propagation of flame or other solid combustible materials is set to be risen due to glowing filament or glow element
Combustion.Under certain condition, for example in the case of flowing through fault current, element overload and the bad contact of wire, some elements
A certain temperature can be reached and make neighbouring part ignition.
Glow Wire Tester be exactly simulation under failure or overload condition, the thermal source of glow element or overload resistance etc or
Fire origin thermal stress caused in a short time, is used to evaluate the fire hazard of product, it is adaptable to electric and electronic product,
Household electrical appliance and its material etc. carry out fire hazard experiment and combustibility test.
The existing Glow Wire Tester of in the market is all manually to adjust compression distance according to the size of trial target, time-consuming
Laborious error is big, and test result accuracy is not high.
Utility model content
To solve the above problems, a kind of testing efficiency of the utility model offer is high, the accurate glow wire test of test result
Instrument.
To achieve the above object, the technical solution adopted in the utility model is：A kind of Glow Wire Tester, including cabinet,
Workbench, control circuit are provided with the cabinet, the cabinet surface is provided with control panel, the control panel and control electricity
Road connects, and the workbench upper end is sequentially provided with specimen holder, pulley fixed seat, glowing filament fixed mount from left to right, described
Specimen holder upper end is provided with flame height scale, and the specimen holder bottom is provided with roller, driving is provided with the specimen holder
Motor, the motor is electrically connected with control circuit, and the motor rotating shaft is connected with roller, the workbench table
Face is provided with guide rail along left and right directions, and the roller is arranged on guide rail, and the specimen holder front side is provided with displacement scale, described
The position of workbench correspondence displacement scale is provided with stroke pointer, and position-limit mechanism is additionally provided with the workbench, described spacing
Mechanism is located at guide rail right-hand member, and the pulley fixed seat is provided with pulley, wire, and the wire is located on pulley, the work
Make platform lower end and be provided with weight counterweight, described wire one end is connected with specimen holder, and the other end is connected with weight counterweight, described
Glowing filament fixed mount is provided with glowing filament, and the glowing filament is connected with thermocouple, and the thermocouple is connected with control circuit.
Specifically, the cabinet upper end is provided with fumer, is provided with extraction fan in the fumer, the extraction fan with
Control circuit connection.
Specifically, the position of the cabinet correspondence workbench is provided with glass observation door.
Specifically, illuminating lamp is provided with the cabinet, the illuminating lamp is connected with control circuit.
Specifically, the glowing filament be U-shaped glowing filament, the glowing filament be a diameter of 3.96mm-4.04mm nickel wire or
Chromium silk.
Specifically, the thermocouple is the nickel chromium triangle thermoelectricity occasionally nickel aluminothermy galvanic couple of a diameter of 1.00mm.
The beneficial effects of the utility model are：It is high that the specimen holder of the utility model Glow Wire Tester is provided with flame
Anale settting scale, displacement scale and stroke pointer, for indicating glowing filament compression distance, while being provided with position-limit mechanism, can limit bright
The compression distance of heated filament, test need not be debugged manually, be driven on glowing filament to the right by control panel Control Assay fixture,
Specimen holder is held by wire by weight counterweight, pressure is applied to trial target and glowing filament, whole-course automation is high, work effect
Rate is high, and test result is accurate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Drawing reference numeral explanation：1. cabinet；11. control panels；111. display screens；112. printers；113. indicate
Lamp；114. controlling switches；115. electric currents adjust button；12. fumers；13. glass observe door；2. workbench；21. samples
Fixture；211. flame height scales；212. displacement scales；22. pulley fixed seats；221. pulleys；23. glowing filament fixed mounts；
231. glowing filaments；24. stroke pointers；25. wires；26. weight counterweights.
Specific embodiment
Refer to shown in Fig. 1, the utility model sets on a kind of Glow Wire Tester, including cabinet 1 in the cabinet 1
There are workbench 2, control circuit, the surface of the cabinet 1 is provided with control panel 11, and the control panel 11 connects with control circuit
Connect, the upper end of the workbench 2 is sequentially provided with specimen holder 21, pulley fixed seat 22, glowing filament fixed mount 23, institute from left to right
State the upper end of specimen holder 21 and be provided with flame height scale 211, the bottom of the specimen holder 21 is provided with roller, the specimen holder 21
Motor is inside provided with, the motor is electrically connected with control circuit, and the motor rotating shaft is connected with roller, described
The surface of workbench 2 is provided with guide rail along left and right directions, and the roller is arranged on guide rail, and the front side of the specimen holder 21 is provided with
Displacement scale 212, the position of the correspondence displacement scale 212 of the workbench 2 is provided with stroke pointer 24, on the workbench 2
Position-limit mechanism is additionally provided with, the position-limit mechanism is located at guide rail right-hand member, and the pulley fixed seat 22 is provided with pulley 221, wire
25, on pulley 221, the lower end of the workbench 2 is provided with weight counterweight 26, the one end of the wire 25 to the wire 25
It is connected with specimen holder 21, the other end is connected with weight counterweight 26, the glowing filament fixed mount 23 is provided with glowing filament 231, institute
State glowing filament 231 to be connected with thermocouple, the thermocouple is connected with control circuit.
Compared with prior art, the specimen holder 21 of the utility model Glow Wire Tester is provided with flame height scale
211st, displacement scale 212 and stroke pointer 24, for indicating the compression distance of glowing filament 231, while being provided with position-limit mechanism, can limit
The compression distance of glowing filament processed 231, test need not be debugged manually, by the Control Assay fixture 21 of control panel 11 to right travel
Onto glowing filament 231, specimen holder 21 is held by wire 25 by weight counterweight 26, trial target is applied with glowing filament 231
Pressure, whole-course automation is high, and high working efficiency, test result is accurate.
Specifically, the upper end of the cabinet 1 is provided with fumer 12, the fumer 12 and is provided with extraction fan, the pumping
Fan is connected with control circuit.
Using such scheme, the waste gas in cabinet 1 can be extracted out after hours.
Specifically, the position of the correspondence of the cabinet 1 workbench 2 is provided with glass observation door 13.
Using such scheme, when being tested, it is easy to viewing test situation.
Specifically, illuminating lamp is provided with the cabinet 1, the illuminating lamp is connected with control circuit.
Using such scheme, visibility in cabinet 1 is improved, it is clearer during viewing test.
Specifically, the surface of the control panel 11 is from top to bottom respectively arranged with display screen 111, printer 112, refers to
Show lamp 113, controlling switch 114, electric current regulation button 115.
Specifically, the glowing filament 231 is U-shaped glowing filament 231, and the glowing filament 231 is a diameter of 3.96mm-4.04mm
Nickel wire or chromium silk.
Specifically, the thermocouple is the nickel chromium triangle thermoelectricity occasionally nickel aluminothermy galvanic couple of a diameter of 1.00mm.
The utility model is further described below by specific embodiment.
This specific embodiment includes cabinet 1, and the upper end of cabinet 1 is provided with fumer 12, fumer 12 and is provided with extraction fan, machine
The position of the correspondence workbench 2 of case 1 is provided with glass observation door 13, and illuminating lamp is provided with cabinet 1, and the surface of cabinet 1 is provided with chain of command
Plate 11, the surface of control panel 11 be from top to bottom respectively arranged with display screen 111, printer 112, indicator lamp 113, control open
114 and electric current regulation button 115 are closed, wherein controlling switch includes power switch, light switch and fan swicth.Can be by aobvious
The display of display screen 111 application time, light-off time, burning time and glowing filament apply the parameters such as temperature, and can be by data
Printer 112 prints test data, and the size of electric current is adjusted also by electric current regulation button 115, so as to realize that regulation is scorching hot
The heating-up temperature of silk 231.
Workbench 2 is provided with cabinet 1, it is solid that workbench 2 is provided with specimen holder 21, pulley fixed seat 22, glowing filament
Determine frame 23, the upper end of specimen holder 21 is provided with flame height scale 211, can be used in measurement flame combustion highly；Specimen holder 21
Bottom is provided with roller, specimen holder 21 and is provided with motor, and roller is arranged on the guide rail of workbench 2, can drive examination
Sample fixture 21 is moved left and right along guide rail；The front side of specimen holder 21 is provided with displacement scale 212, the corresponding displacement scale of workbench 2
212 position is provided with stroke pointer 24, can be used to indicate that compression distance；Pulley fixed seat 22 is provided with pulley 221, wire
25 are arranged on pulley 221, and the lower end of workbench 2 is provided with weight counterweight 26, and the one end of wire 25 connects with the right-hand member of specimen holder 21
Connect, the other end is connected with weight counterweight 26, for applying pressure to trial target and glowing filament 231；Workbench 2 is provided with spacing
Mechanism, position-limit mechanism can limit the compression distance of glowing filament 231 located at guide rail right side；Glowing filament fixed mount 23 is provided with U-shaped
Nickel glowing filament 231, glowing filament 231 is connected with nickel chromium triangle thermocouple.
Wherein, the operation principle of this specific embodiment is as follows：Trial target is installed on specimen holder 21, glowing filament 231
Maintain static, drive specimen holder 21 to be moved right along guide rail by motor driving rolls so that trial target and glowing filament
231 contacts, and the temperature of glowing filament 231 is controlled by the regulation electric current of control panel 11, while weight counterweight 26 passes through wire
The 25 pairs of specimen holders 21 apply pulling force to the right so that trial target keeps the pressure of 1N with glowing filament 231, simultaneously because position restrainer
The presence of structure, glowing filament 231 is limited to 7mm with the compression distance of trial target.
Embodiment of above is only that preferred embodiment of the present utility model is described, not to the utility model
Scope be defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the guarantor that claims of the present utility model determine
In the range of shield.
Claims (6)
1. a kind of Glow Wire Tester, including cabinet, is provided with workbench, control circuit, the cabinet surface in the cabinet
Control panel is provided with, the control panel is connected with control circuit, it is characterised in that：The workbench upper end from left to right according to
Secondary to be provided with specimen holder, pulley fixed seat, glowing filament fixed mount, the specimen holder upper end is provided with flame height scale, described
Specimen holder bottom is provided with roller, and motor is provided with the specimen holder, and the motor electrically connects with control circuit
Connect, the motor rotating shaft is connected with roller, the workbench surface is provided with guide rail along left and right directions, the roller sets
Put on guide rail, the specimen holder front side is provided with displacement scale, the position of the workbench correspondence displacement scale is provided with row
Cheng Zhizhen, is additionally provided with position-limit mechanism on the workbench, the position-limit mechanism is located at guide rail right-hand member, in the pulley fixed seat
Pulley, wire are provided with, on pulley, the workbench lower end is provided with weight counterweight, the wire to the wire
One end is connected with specimen holder, and the other end is connected with weight counterweight, and the glowing filament fixed mount is provided with glowing filament, described scorching hot
Silk is connected with thermocouple, and the thermocouple is connected with control circuit.
2. a kind of Glow Wire Tester according to claim 1, it is characterised in that：The cabinet upper end is provided with fumer,
Extraction fan is provided with the fumer, the extraction fan is connected with control circuit.
3. a kind of Glow Wire Tester according to claim 1, it is characterised in that：The position of the cabinet correspondence workbench
Glass observation door is installed.
4. a kind of Glow Wire Tester according to claim 1, it is characterised in that：Illuminating lamp, institute are provided with the cabinet
Illuminating lamp is stated to be connected with control circuit.
5. a kind of Glow Wire Tester according to claim 1, it is characterised in that：The glowing filament is U-shaped glowing filament, institute
State nickel wire or chromium silk that glowing filament is a diameter of 3.96mm-4.04mm.
6. a kind of Glow Wire Tester according to claim 1, it is characterised in that：The thermocouple is a diameter of 1.00mm
Nickel chromium triangle thermoelectricity occasionally nickel aluminothermy galvanic couple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336505.6U CN206208812U (en) | 2016-12-07 | 2016-12-07 | Glow Wire Tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336505.6U CN206208812U (en) | 2016-12-07 | 2016-12-07 | Glow Wire Tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208812U true CN206208812U (en) | 2017-05-31 |
Family
ID=58751906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336505.6U Expired - Fee Related CN206208812U (en) | 2016-12-07 | 2016-12-07 | Glow Wire Tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727682A (en) * | 2017-09-29 | 2018-02-23 | 广东天圣高科股份有限公司 | A kind of Glow Wire Tester for LED production |
-
2016
- 2016-12-07 CN CN201621336505.6U patent/CN206208812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727682A (en) * | 2017-09-29 | 2018-02-23 | 广东天圣高科股份有限公司 | A kind of Glow Wire Tester for LED production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191207 |