CN205621944U - Explosion -proof data line - Google Patents
Explosion -proof data line Download PDFInfo
- Publication number
- CN205621944U CN205621944U CN201620351199.7U CN201620351199U CN205621944U CN 205621944 U CN205621944 U CN 205621944U CN 201620351199 U CN201620351199 U CN 201620351199U CN 205621944 U CN205621944 U CN 205621944U
- Authority
- CN
- China
- Prior art keywords
- explosion
- proof
- box body
- data wire
- mainboard
- 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
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model provides a with the supporting explosion -proof data line who uses of electronic product, including an insulating wire rod, one be used for connecting the first port of electronic product to an and second port that is used for connecting power adapter or other electronic equipment, first port with the second port connect respectively in two tip in the insulating wire rod, and then constitute a whole data line structure, explosion -proof data line still includes the explosion -proof box body and an explosion -proof mainboard, explosion -proof mainboard is fixed in explosion -proof box is internal, insulating wire rod in explosion -proof box internal with explosion -proof mainboard connection, just both ends respectively certainly extend explosion -proof box body both sides, simultaneously still set up on the explosion -proof mainboard to fuse the by oneself explosion -proof circuit of fuse of high temperature and heavy current, thereby explosion -proof data line is applicable in the special environment that has explosive dust or gas.
Description
Technical field
This utility model relates to explosion-proof electronic product scope, particularly relates to a kind of explosion-proof electronic product data line.
Background technology
It is known that, data wire is as one of requisite accessory of consumer electronics product, its function essentially consists in and supports the use the charging realizing electronic product with power supply adaptor, or it is connected between electronic product the data transmission exchange to realize between electronic product, bring very convenient and practical Consumer's Experience for users.
But, in the working space of some special industries, such as there is the place of explosive dust atmosphere, the welding (weldering cigarette) of such as mechanical processing industry, polishing (metallic particles), spray paint (coating cloud) station or workshop, the metallurgical plant (metallic particles dust) of metallurgy industry；And there is the place of explosive gas atmosphere, such as chemical plant, coal mine, oil depot etc., when these places are properly functioning, air does not haves explosive dust or gas unavoidably.And data wire is during routine uses; or user to data wire improper use time; all would generally produce heating; and the problem of big electric current; if using data wire in these particular job environment above-mentioned, then it is not provided with the protection of any anti-explosion safety due to routine data line, when heating or big electric current produce; data wire may be produced on fire, thus cause the above-mentioned Code in Hazardous Special Locations that there is explosive dust or gas to produce explosion accident.
Even if additionally, in actual life, data wire charging is on fire, data wire improper use causes the report of blast to occur the most repeatedly, and therefore, the explosion-proof security of data wire has become more and more important.
Summary of the invention
In view of drawback present in data above line use process, if can a kind of explosion-proof data wire of utility model, make described explosion-proof data wire in the course of the work, can instantaneously sense self temperature and electric current, and according to may thus cause critical temperature value on fire and current value, temperature in data wire work process and electric current safety range are set, the operating temperature and the electric current that make described explosion-proof data wire are in a safety range all the time, once exceed this safety range, the mode that will pass through short circuit makes described explosion-proof data wire quit work, the most just that may be present on fire in data wire work process of the prior art and explosion issues can preferably be solved.
This utility model is based on a kind of technical scheme that considerations above proposes, the purpose of this utility model is to provide a kind of explosion-proof data wire, described explosion-proof data wire can solve data wire of the prior art in its course of normal operation, or during user's improper use, the on fire or problem of explosion accident that may cause because of heating or big electric current existed.
For solving above-mentioned technical problem, the explosion-proof data wire that this utility model provides be the technical scheme is that
One and the matching used explosion-proof data wire of electronic product, including an insulation wire rod, one for connecting the first port of described electronic product, and one for connecting the second port of power supply adaptor or other electronic equipments, described first port and described second port are connected to two ends of described insulation wire rod, and then constitute an overall data line structure, described explosion-proof data wire also includes an explosion-proof box body and an explosion-proof mainboard, described explosion-proof mainboard is fixed in described armored cassette body, described insulation wire rod is connected with described explosion-proof mainboard in described armored cassette body, and described both ends extend from described explosion-proof box body both sides respectively.
Further, described explosion-proof mainboard is provided with the element limiting charging current, and the explosion-proof circuit of current limliting fuse wire.
Further, described explosion-proof mainboard is provided with the element of temperature sensing, and the explosion-proof circuit of high temperature fuse wire.
Further, described explosion-proof box body constitutes a sealing space, described explosion-proof mainboard is further secured in described sealing space, and described insulation wire rod extends also for sealing assembling at described explosion-proof box body, and then mutual air exclusion between described sealing space and described armored cassette external body space.
Further, in described sealing space, use air exclusion between mode and its space outerpace filling antiexplosion adhesive, and described antiexplosion adhesive fills full whole described sealing space.
Further, described explosion-proof box body includes that a upper casing and a lower casing, described upper casing and described lower casing seal and fits together, and described insulation wire rod extends employing sealing at described explosion-proof box body and seals.
Further, described insulation wire rod being provided with a draw-in groove in extending at described explosion-proof box body, described explosion-proof box body is then correspondingly arranged on a snap fit, described insulation wire rod is fitted together by the conjunction combo of described draw-in groove with described snap fit with described explosion-proof box body.
Compared with prior art, the having the technical effect that of present patent application
nullThis utility model provides a kind of explosion-proof data wire，In view of each electronic product the most on the market，Its accessory data wire is usually free of and arranges safe anti-explosion function，Therefore during it uses，When especially using in there is the environment of explosive dust or gas，Often there is described data wire to produce heating or the situation of big electric current and cause the on fire or probability of blast，Explosion-proof data wire described in the utility model is then based on the new technical scheme that described present situation proposes，Described explosion-proof data wire is provided with an explosion-proof mainboard being built in armored cassette body，Described explosion-proof box body uses explosion-proof material to make，The most described explosion-proof mainboard uses the explosion-proof circuit of current limliting fuse wire or high temperature fuse wire to protect，It is achieved thereby that described explosion-proof data wire is under the operative scenario of big electric current or high temperature，By fuse wire voluntarily，Make described explosion-proof data wire termination work，Thus effectively prevent the on fire or explosion accident that described explosion-proof data wire may cause when big electric current or high temperature，It is greatly improved the safety in utilization of described explosion-proof data wire.
Accompanying drawing explanation
Fig. 1 is this utility model explosion-proof data line structure schematic diagram.
Detailed description of the invention
Below with reference to accompanying drawing, the explosion-proof data wire that the utility model proposes is described in more detail.
The definition of explosion-proof electronic product: the electronic product that around explosive atmosphere is lighted will not be caused under prescribed conditions.Explosion-proof data wire described in the utility model is then one of accessory of described explosion-proof electronic product.
At present, the explosive-proof grade of electronic product is divided into two categories below:
I class: underground coal mine explosion-proof electronic product；
II class: the every other explosive gas atmosphere explosion-proof electronic product in addition to colliery, down-hole.
II class can be divided into again II A, II B, II C class, and the equipment of mark II B is applicable to the use condition of II A equipment；II C is applicable to the use condition of II A, II B.
Explosion-proof data wire described in this utility model embodiment be mainly used in coordinate antiexplosion telephone equipment be used together be charged and and other electronic products between carry out data transmission, belong to Sefe antiexplosion series products, it is primarily adapted for use in that to be likely to occur the place of explosive gas atmosphere explosion-proof, belongs to IIC class anti-explosion product.
Refer to Fig. 1, for the explosion-proof data wire described in the present embodiment, described explosion-proof data wire supports the use with antiexplosion telephone, as shown in the figure, it includes an insulation wire rod 10, one explosion-proof box body 20, one explosion-proof mainboard 30, one for connecting the first port 40 of described electronic product, and one for connecting the second port 50 of power supply adaptor or other electronic equipments, described explosion-proof mainboard 30 is fixed in described explosion-proof box body 20, described insulation wire rod 10 is connected with described explosion-proof mainboard 30 in described explosion-proof box body 20, and described insulation wire rod 10 both ends extend from described explosion-proof box body 20 both sides respectively, the most described first port 40 and described second port 50 are connected to two ends of described insulation wire rod 10, and then constitute an overall data line structure.
In the present embodiment, described first port 40 is used for connecting described antiexplosion telephone, described second port 50 then or is used for connecting power supply adaptor and then connecting charge power supply being charged described antiexplosion telephone, again or be used for connecting other electronic products, such as computer etc., exchange in order to realize the data transmission between described antiexplosion telephone and described computer.
In the present embodiment, described explosion-proof mainboard 30 uses snap fit to be fixed in described explosion-proof box body 20 with the mode of draw-in groove snap-fit, i.e., one snap fit is set on explosion-proof mainboard, and a draw-in groove corresponding with described snap fit is set in described armored cassette body, it is fixedly assembled by the way of described draw-in groove phase buckle by described snap fit.Certainly, connecting between any two components fixes the snap-fit being not limited only to snap fit and draw-in groove, also can use screw locking or other fixing connected mode；Other connected modes that can achieve a fixed connection between any two components, broadly fall into extensive protection content of the present utility model.
Work continuously in view of described explosion-proof data wire and can produce the situation of high temperature exothermic after the long period, and if the improper use of user can produce the situation of instantaneous large-current, and all there is the probability causing data wire blast on fire in high temperature exothermic and big electric current.Occur to be prevented effectively from the situation of this data wire blast on fire, this utility model is provided with on described explosion-proof mainboard 30 and prevents high-current leading from initiating fiery fried protection circuit, described explosion-proof mainboard 30 is provided with the element limiting big electric current, and the explosion-proof circuit of current limliting fuse wire, this element has been pre-set current critical value simultaneously, when described explosion-proof data wire is in running order, the instantaneously sense current value by described explosion-proof data wire of this element, and compare with described current critical value, if beyond described current critical value, then electric fuse fuses automatically, described explosion-proof data wire termination work, so that described explosion-proof data wire will not because of big electric current by and produce the accident of blast on fire.
Preferably, in order to prevent described explosion-proof data wire long because of the charging interval, or it is fiery fried to use time length to cause high temperature exothermic to cause, and this utility model is provided with the element carrying out temperature sensing at any time, and the explosion-proof circuit of high temperature fuse wire the most further on described explosion-proof mainboard 30.It is similar to the described explosion-proof circuit of big electric current, this utility model has also pre-set temperature threshold value to this temperature sensor, when described explosion-proof data wire is in running order, the instantaneously sense temperature value by described explosion-proof data wire of this element, and compare with described current critical value, if beyond described temperature threshold value, then electric fuse fuses automatically, described explosion-proof data wire termination work, so that described explosion-proof data wire will not produce the accident of blast on fire because of hyperthermia and superheating.
In the present embodiment, described explosion-proof box body 20 includes an explosion-resistant enclosure, described explosion-resistant enclosure constitutes a sealing space 201, described explosion-proof mainboard 30 is further secured in described sealing space 201, and described insulation wire rod 10 extends also for sealing assembling at described explosion-proof box body 20, and then mutual air exclusion between described sealing space 201 and described explosion-proof box body 20 space outerpace.
Further, use the mode filling antiexplosion adhesive to make to realize between itself and described explosion-proof box body 20 space outerpace air exclusion completely in described sealing space 201, and described antiexplosion adhesive fills full whole described sealing space 201.The extraneous air that completely cut off that the sealing means of this filling antiexplosion adhesive is favourable enters described sealing space 201 and then contacts with described explosion-proof mainboard 30, when described explosion-proof mainboard 20 is because of a variety of causes heating high temperature or big electric current, also cannot be with air contact, thus effectively prevent described explosion-proof mainboard 20 and become effective burning things which may cause a fire disaster, the impact finally exploded is limited in the horizontal extent of a safety.
Further, described explosion-proof box body 20 includes that a upper casing and a lower casing, described upper casing and described lower casing seal and fits together, and described insulation wire rod 10 extends employing sealing at described explosion-proof box body 20 and seals.
Further, a draw-in groove 101 it is provided with at described explosion-proof box body 20 in extending on described insulation wire rod 10, then being correspondingly arranged on a snap fit 202 on described explosion-proof box body 20, described insulation wire rod 10 is fitted together by the conjunction combo of described draw-in groove 101 with described snap fit 202 with described explosion-proof box body 20.
In the present embodiment; the mode that have employed filling antiexplosion adhesive in described sealing space 201 makes itself and described explosion-proof box body 20 space outerpace realize air exclusion; but; in actual production process, the method for isolation air is not limited only to this, such as immersion oil; the method of leaching sand can realize an air exclusion sealed inside and outside space too; therefore, when expanding further and extending as this utility model embodiment, also it is protection content of the present utility model.
In the embodiment that this utility model application is provided; it is to be understood that; this utility model aims to provide a kind of explosion-proof data wire; when making it due to a variety of causes generation high temperature exothermic or big electric current; explosion accident on fire will not be caused; in mentality of designing; mainly have employed double protection; one is provided with the explosion-proof circuit for high temperature exothermic and big electric current on described explosion-proof mainboard; the operating temperature of the most described explosion-proof data wire or operating current reach a dangerous marginal value; then can fuse wire automatically, it is to avoid the generation of blast on fire；It two is by filling by the way of described antiexplosion adhesive, it is achieved the isolation between described explosion-proof mainboard and peripheral air, thus effectively prevent described explosion-proof mainboard device when high temperature exothermic or big electric current, produces on fire or explosion accident because touching air.
Embodiment described herein, provide the explosion-proof data wire in a kind of environment being applicable to exist explosive dust ring or gas, described explosion-proof data wire can effectively prevent in its work process, will not initiate fire or explosion accident because of heating or high-current leading, have bigger practicality.
The above is only some embodiments of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. one kind and the matching used explosion-proof data wire of electronic product, including an insulation wire rod, one for connecting the first port of described electronic product, and one for connecting the second port of power supply adaptor or other electronic equipments, described first port and described second port are connected to two ends of described insulation wire rod, and then constitute an overall data line structure, it is characterized in that: described explosion-proof data wire also includes an explosion-proof box body and an explosion-proof mainboard, described explosion-proof mainboard is fixed in described armored cassette body, described insulation wire rod is connected with described explosion-proof mainboard in described armored cassette body, and described both ends extend from described explosion-proof box body both sides respectively.
Explosion-proof data wire the most as claimed in claim 1, it is characterised in that: it is provided with the element limiting big electric current, and the explosion-proof circuit of current limliting fuse wire on described explosion-proof mainboard.
Explosion-proof data wire the most as claimed in claim 1, it is characterised in that: it is provided with the element of temperature sensing, and the explosion-proof circuit of high temperature fuse wire on described explosion-proof mainboard.
4. the explosion-proof data wire as described in any one of Claims 2 or 3, it is characterized in that: described explosion-proof box body constitutes a sealing space, described explosion-proof mainboard is further secured in described sealing space, and described insulation wire rod extends also for sealing assembling at described explosion-proof box body, and then mutual air exclusion between described sealing space and described armored cassette external body space.
Explosion-proof data wire the most as claimed in claim 4, it is characterised in that: use air exclusion between mode and its space outerpace filling antiexplosion adhesive in described sealing space, and described antiexplosion adhesive fills full whole described sealing space.
Explosion-proof data wire the most as claimed in claim 5, it is characterised in that: described explosion-proof box body includes that a upper casing and a lower casing, described upper casing and described lower casing seal and fits together, and described insulation wire rod extends employing sealing at described explosion-proof box body and seals.
Explosion-proof data wire the most as claimed in claim 6, it is characterized in that: in extending at described explosion-proof box body on described insulation wire rod, it is provided with a draw-in groove, then being correspondingly arranged on a snap fit on described explosion-proof box body, described insulation wire rod is fitted together by the conjunction combo of described draw-in groove with described snap fit with described explosion-proof box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351199.7U CN205621944U (en) | 2016-04-25 | 2016-04-25 | Explosion -proof data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620351199.7U CN205621944U (en) | 2016-04-25 | 2016-04-25 | Explosion -proof data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621944U true CN205621944U (en) | 2016-10-05 |
Family
ID=57028151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620351199.7U Expired - Fee Related CN205621944U (en) | 2016-04-25 | 2016-04-25 | Explosion -proof data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742888A (en) * | 2016-04-25 | 2016-07-06 | 深圳市宝尔爱迪科技有限公司 | Anti-explosion data line |
-
2016
- 2016-04-25 CN CN201620351199.7U patent/CN205621944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742888A (en) * | 2016-04-25 | 2016-07-06 | 深圳市宝尔爱迪科技有限公司 | Anti-explosion data line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204831040U (en) | Electric cap point of safes thermoelectricity way | |
| CN204103511U (en) | A kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment | |
| CN103196184B (en) | A kind of Split-type explosion-proof air conditioner | |
| CN205621944U (en) | Explosion -proof data line | |
| CN203967546U (en) | Explosion-proof type power distribution cabinet | |
| CN105742888A (en) | Anti-explosion data line | |
| CN211296215U (en) | Charging anti-explosion protection device | |
| CN105486183B (en) | A kind of carbon dioxide filling valve and fracturing device | |
| CN205753336U (en) | Explosion-proof data line circuit and there is the explosion-proof data wire of this circuit | |
| CN202564561U (en) | Novel portable ground protection device | |
| CN208508311U (en) | Mine explosion-suppression and intrinsic safety type D.C. regulated power supply | |
| CN202662499U (en) | Mining explosion-proof control button | |
| CN105720550A (en) | Explosion-proof data line circuit and explosion-proof data line with same | |
| CN204029647U (en) | A kind of flame-proof switch | |
| CN203607470U (en) | Constant temperature protective box for charge and discharge of lithium battery | |
| CN207037633U (en) | Explosion-proof man-machine interface | |
| CN104596366A (en) | Protection method for preventing initiating explosive device of docking mechanism from being detonated beforehand | |
| CN201361877Y (en) | Spraying robot explosion-proof device | |
| CN202535626U (en) | Explosion-proof column type static eliminator | |
| CN207183397U (en) | Beam type power battery | |
| CN205449596U (en) | Safe type atmospheric sampling ware of essence suitable for dangerous place with a potential explosion | |
| CN203504130U (en) | Illumination signal comprehensive protection device | |
| CN202662989U (en) | Mining flame-proof electric cabinet for crane | |
| CN203070846U (en) | Safe pressure sensitive resistor | |
| CN203352989U (en) | Device connecting panel of control box with housing of control box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161005 Termination date: 20190425 |