CN210269679U - High glow wire environmental protection flame retardant device - Google Patents
High glow wire environmental protection flame retardant device Download PDFInfo
- Publication number
- CN210269679U CN210269679U CN201920577665.7U CN201920577665U CN210269679U CN 210269679 U CN210269679 U CN 210269679U CN 201920577665 U CN201920577665 U CN 201920577665U CN 210269679 U CN210269679 U CN 210269679U
- Authority
- CN
- China
- Prior art keywords
- glow wire
- glowing filament
- column
- flame retardant
- fixed
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 230000007613 environmental effect Effects 0.000 title claims abstract description 6
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a high glowing filament environmental protection flame retardant device, including a glowing filament tester, be equipped with a test chamber, observation window, operating panel on the glowing filament tester, be equipped with the glowing filament in the test chamber, the glowing filament is U type structure, a connecting block is fixed on the right side of glowing filament, a connecting post is fixed on one side of connecting block far away from the glowing filament, be equipped with a centre bore in the connecting post, place the rubber support column in the centre bore, the outside of rubber support column is equipped with an annular extension, be equipped with a gas storage chamber in the rubber support column, the gas storage chamber stores fire retardant gas; one end of the connecting column penetrates through the connecting hole and is exposed to the external environment, the end is connected with a supporting plate, and one side of the supporting plate facing to the glow wire experiment instrument is bonded with a sealing layer. The utility model has simple structure and good flame retardant effect, once misoperation occurs, the combustion of the whole equipment is caused, the precaution can be carried out in time, and the safety is higher; the accuracy of the test can be effectively improved, and the replacement of the glow wire is simpler.
Description
Technical Field
The utility model relates to a high glowing filament environmental protection flame retardant device.
Background
The glow wire test is used for testing the stability of an electronic and electric product during working. The glowing filament is actually a resistor filament ring with fixed specification, the glowing filament is electrically heated to a specified temperature during the test, the top end of the glowing filament is contacted with a sample to reach the standard required time, the state of the glowing filament is observed and measured, and the test range depends on a specific test program.
During a glow wire test, the glow wire is often used for performing a high-temperature test on an article, and once an operation error occurs, the whole test is burnt, and the result is serious.
Disclosure of Invention
The utility model aims to solve the technical problem that one kind can solve above-mentioned problem, is convenient for change glow wire, can promote the high glow wire environmental protection flame retardant means of experimental precision.
The utility model discloses a realize through following technical scheme: a high glow wire environment-friendly flame retardant device comprises a glow wire tester, wherein a test cavity, an observation window and an operation panel are arranged on the glow wire tester, a glow wire is arranged in the test cavity, the glow wire is in a U-shaped structure, a connecting block is fixed on the right side of the glow wire, a connecting column is fixed on one side, far away from the glow wire, of the connecting block, a central hole is formed in the connecting column, a rubber supporting column is placed in the central hole, an annular extending part is arranged on the outer side of the rubber supporting column, a gas storage cavity is formed in the rubber supporting column, and flame retardant gas is stored in the gas; one end of the connecting column penetrates through the connecting hole to be exposed to the external environment, the end is connected with a supporting plate, and a sealing layer is bonded on one side of the supporting plate facing to the glow wire experiment instrument; the top of glowing filament experiment appearance is equipped with a projection, and the projection aims at the glowing filament, is equipped with a storing chamber in the projection, and fire-retardant material is stored in the storing chamber.
As the preferred technical scheme, the connecting block is made of heat-insulating ceramic, a U-shaped connecting hole is formed in the connecting block, and the glow wire is inserted into the connecting hole and fixed through high-temperature-resistant glue.
As the preferred technical scheme, the sealing layer is made of borosilicate rubber, and the sealing layer and the supporting plate are bonded and fixed through glue.
As the preferred technical scheme, the surface of the connecting column is provided with external threads, the inner wall of the connecting hole is provided with internal threads, and the connecting column is inserted into the connecting hole and meshed through the threads.
As a preferred technical scheme, a plurality of trapezoidal discharge holes communicated with the storage cavity are formed in the bottom of the convex column; the discharge port is sealed by a sealing plug, a connecting rope is bonded on the sealing plug, and one end of the connecting rope penetrates through the storage cavity and is bonded and fixed with the surface of the convex column; the top of the convex column is provided with a feed inlet.
The utility model has the advantages that: the utility model has simple structure and good flame retardant effect, once misoperation occurs, the combustion of the whole equipment is caused, the precaution can be carried out in time, and the safety is higher; the accuracy of the test can be effectively improved, and the replacement of the glow wire is simpler.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the bump of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the glowing filament test device comprises a glowing filament test instrument 1, a test cavity 101 is arranged on the glowing filament test instrument, an observation window and an operation panel 102, a glowing filament 2 is arranged in the test cavity, the glowing filament is of a U-shaped structure, a connecting block 3 is fixed on the right side of the glowing filament, a connecting column 4 is fixed on one side, far away from the glowing filament, of the connecting block 3, the connecting column and the connecting block are fixed through heat-resistant glue, a central hole is formed in the connecting column, a rubber supporting column 5 made of borosilicate rubber is placed in the central hole, an annular extending portion 501 is arranged on the outer side of the rubber supporting column, the extending portion is attached to the inner wall of the test cavity, a gas storage cavity; one end of the connecting column penetrates through the connecting hole to be exposed to the external environment, the end is connected with a supporting plate 6, aligned screw holes are formed in the supporting plate and the connecting column, screws are inserted into the screw holes, and a sealing layer 7 is bonded on one side of the supporting plate facing to the glow wire experiment instrument.
In this embodiment, the top of glowing filament experiment appearance is equipped with a projection 8, and projection and glowing filament experiment appearance formula as an organic whole's structure, glowing filament are aimed at to the projection, are equipped with a storing chamber 801 in the projection, and flame retardant material 802, such as sand are stored in the storing chamber.
Wherein, connecting block 3 adopts thermal-insulated pottery to make, has seted up the connecting hole of U type on the connecting block, and the glow wire inserts and fixes through high temperature resistant glue in the connecting hole.
The sealing layer is made of borosilicate rubber and has high temperature resistance, and the sealing layer and the supporting plate are bonded and fixed through glue, so that the sealing property is improved.
Wherein, the surface of spliced pole is equipped with the external screw thread, and the inner wall of connecting hole is equipped with the internal thread, and the spliced pole is inserted through the thread engagement in the connecting hole, and the spliced pole is dismantled simply for the connecting block is dismantled simply with the glowing filament of fixing on the connecting block.
Wherein, the bottom of the convex column is provided with a plurality of trapezoidal discharge holes communicated with the storage cavity; the discharge port is sealed by a sealing plug 9, a connecting rope 11 is bonded on the sealing plug, and one end of the connecting rope passes through the storage cavity and is bonded and fixed with the surface of the convex column; the top of the convex column is provided with a feed inlet 12.
The working principle is as follows: during the use, can insert the spliced pole into the connecting hole and fix for connecting block and glow wire are fixed, then are fixed mutually with backup pad and spliced pole with the backup pad. The connecting column is simpler to disassemble
In the test process, once the cleaning of combustion occurs due to misoperation, slight combustion can be carried out by flame retardant gas, once the fire is great, the sealing block can be pulled by the connecting rope to pull out the sealing block, so that the flame retardant material is aligned to the glow wire through the discharge hole to extinguish the fire,
the above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a high glowing filament environmental protection flame retardant device, includes a glowing filament tester, is equipped with a test chamber, observation window, operating panel on the glowing filament tester, and the test chamber is equipped with glowing filament, its characterized in that: the glow wire is of a U-shaped structure, a connecting block is fixed on the right side of the glow wire, a connecting column is fixed on one side, away from the glow wire, of the connecting block, a central hole is formed in the connecting column, a rubber supporting column is placed in the central hole, an annular extending portion is arranged on the outer side of the rubber supporting column, a gas storage cavity is formed in the rubber supporting column, and flame-retardant gas is stored in the gas storage cavity; one end of the connecting column penetrates through the connecting hole to be exposed to the external environment, the end is connected with a supporting plate, and a sealing layer is bonded on one side of the supporting plate facing to the glow wire experiment instrument; the top of glowing filament experiment appearance is equipped with a projection, and the projection aims at the glowing filament, is equipped with a storing chamber in the projection, and fire-retardant material is stored in the storing chamber.
2. The high glow wire environment-friendly flame retardant device according to claim 1, wherein: the connecting block is made of heat-insulating ceramic, a U-shaped connecting hole is formed in the connecting block, and the glow wire is inserted into the connecting hole and fixed through high-temperature-resistant glue.
3. The high glow wire environment-friendly flame retardant device according to claim 1, wherein: the sealing layer is made of borosilicate rubber, and the sealing layer and the supporting plate are bonded and fixed through glue.
4. The high glow wire environment-friendly flame retardant device according to claim 1, wherein: the surface of the connecting column is provided with external threads, the inner wall of the connecting hole is provided with internal threads, and the connecting column is inserted into the connecting hole and meshed through threads.
5. The high glow wire environment-friendly flame retardant device according to claim 1, wherein: the bottom of the convex column is provided with a plurality of trapezoidal discharge holes communicated with the storage cavity; the discharge port is sealed by a sealing plug, a connecting rope is bonded on the sealing plug, and one end of the connecting rope penetrates through the storage cavity and is bonded and fixed with the surface of the convex column; the top of the convex column is provided with a feed inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577665.7U CN210269679U (en) | 2019-04-25 | 2019-04-25 | High glow wire environmental protection flame retardant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920577665.7U CN210269679U (en) | 2019-04-25 | 2019-04-25 | High glow wire environmental protection flame retardant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210269679U true CN210269679U (en) | 2020-04-07 |
Family
ID=70023004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920577665.7U Expired - Fee Related CN210269679U (en) | 2019-04-25 | 2019-04-25 | High glow wire environmental protection flame retardant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210269679U (en) |
-
2019
- 2019-04-25 CN CN201920577665.7U patent/CN210269679U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200407 |