CN203398524U - Explosion-proof shielding glass - Google Patents
Explosion-proof shielding glass Download PDFInfo
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- CN203398524U CN203398524U CN201320495017.XU CN201320495017U CN203398524U CN 203398524 U CN203398524 U CN 203398524U CN 201320495017 U CN201320495017 U CN 201320495017U CN 203398524 U CN203398524 U CN 203398524U
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- glass
- net
- metal shielding
- explosion
- shielding net
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Abstract
The utility model discloses a kind of explosion-proof shielding glass, which comprises inner layer tempered glass and outer layer tampered glass, wherein the inner layer tampered glass and the outer layer tampered glass are provided with a metal shielding net therebetween in an embedding mode, the metal shielding net is provided with oblique grid shaped grids, and each grid of the metal shielding net is diamond shaped; and the metal shielding net is provided with a grounding terminal, the grounding terminal is oblique grid shaped, and each grid of the grounding terminal is diamond shaped. The explosion-proof shielding glass has an explosion-proof function and a shielding function, adopts the tempered strengthened glass, and is high in structural strength. In addition, the metal shielding net enables the two layers of glass to have an adhesive effect. When the internal part of a switch cabinet explodes, an explosive force breaks out from an observation window, and the observation window blocks the cracked glass from splashing at the moment, thereby well ensuring the safety an operator. The metal shielding net is provided with the grounding terminal which is used for grounding of electric charge on the metal shielding net, thereby playing a very good role of shielding, and being capable of avoiding damages imposed on the human body by static electricity. Furthermore, the grids of the metal shielding net are oblique grid shaped grids, thereby being capable of better having an explosion-proof characteristic besides better meeting electrical standards, and being more beautiful at the same time.
Description
Technical field
The utility model relates to shield glass, is specifically related to a kind of blast shield glass that has explosion prevention function and function of shielding concurrently, and it is applied to the watch window on switch cubicle.
Background technology
Along with the fast development of electric utility, the expansion of power circuit is also more and more wider, and for guaranteeing the safe operation of power circuit, switch cubicle is widely used.The Main Function of switch cubicle is cut off and connect load circuit, and disengagement failure circuit, and Accident prevention expands, and guarantees safe operation.At present, switch cubicle generally consists of contact system, arc quenching system, operating mechanism, release, shell etc., is generally provided with observation window on shell, and this observation window is that to observe inside switch cabinet element ruuning situation custom-designed for staff.Its effect is to provide a window, makes staff in the situation that not opening cabinet door, observes inner member ruuning situation and position, to a certain degree can protect observer's personal safety.
The observation window of switch cubicle is generally used transparent non-metallic material at present, easily produces static and is difficult for discharging, and during observation, easily staff is damaged; In addition, current observation window does not possess the degree of protection identical with shell as a window of cabinet; Observation window does not possess enough intensity as a part for cabinet, under pressure or when fortuitous event occurs, if inside switch cabinet blast, force of explosion easily breaks out by observation window, and then cause the glass fragmentation faced of observation window and the transmitting that scatters, easily injure operator, safe class is inadequate, to user, brings certain safety problem.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of blast shield glass, have explosion prevention function and function of shielding concurrently, eliminate safe hidden trouble, thereby solve the deficiency of prior art.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of blast shield glass, comprise internal layer toughened glass and outer toughened glass, between internal layer toughened glass and outer toughened glass, be embedded with metallic shield net, the netted of described metallic shield net is oblique graticule mesh shape, and also each grid of this metallic shield net is rhombus; This metallic shield net is provided with earth terminal, and the netted of this earth terminal is oblique graticule mesh shape, and also each grid of this earth terminal is rhombus.Internal layer toughened glass and outer toughened glass all adopt tempering reinforced glass, play explosion-proof.Metallic shield net is used for the electric charge ground connection on it.
Further, between described internal layer toughened glass and outer toughened glass, be also provided with sealing strip, for example, can adopt rubber weather strip, internal layer toughened glass and outer toughened glass are clamped to sealing.
Further, described metallic shield net is wire netting, or copper mesh, or dilval net.
Blast shield glass of the present utility model passes through said structure, compared with prior art, have explosion prevention function and function of shielding concurrently, because the observation window that this blast shield glass is made adopts toughened glass to make, therefore it has enough transparencies, be convenient to staff and observe inner member ruuning situation and position, as the obvious fracture etc. of the position of the circuit breaker in switch cubicle or earthed switch or deciliter indication, isolating switch (contact).In addition, internal layer toughened glass and outer toughened glass all adopt tempering reinforced glass, its structural strength is high, and metallic shield net makes the glass of two-layer internal layer toughened glass and outer toughened glass have the effect of adhesion, when inside switch cabinet blast, force of explosion breaks out by observation window, and now this observation window, by stoping cracked glass to splash, has well guaranteed operating personnel's safety.Metallic shield net is provided with earth terminal, for by the electric charge ground connection on it, plays good shielding action, can avoid static to damage human body.In addition, the netted of this metallic shield net is oblique graticule mesh shape (being that each grid is rhombus), except more meeting electrical standard, also has more explosion-resistance characteristic, simultaneously also more attractive in appearance.Of the present utility model simple in structure, there is good practicality.
Accompanying drawing explanation
Fig. 1 is the structural representation of blast shield glass of the present utility model;
Fig. 2 is the cutaway view of blast shield glass of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
See figures.1.and.2, blast shield glass of the present utility model, comprises internal layer toughened glass 10 and outer toughened glass 20, between internal layer toughened glass 10 and outer toughened glass 20, is embedded with metallic shield net 30, and this metallic shield net 30 is provided with earth terminal 31.Internal layer toughened glass 10 and outer toughened glass 20 all adopt tempering reinforced glass, play explosion-proof.
Between described internal layer toughened glass 10 and outer toughened glass 20, be also provided with sealing strip, for example, can adopt rubber weather strip, internal layer toughened glass 10 and outer toughened glass 20 are clamped to sealing.
Described metallic shield net 30 is for by the electric charge ground connection on it.This metallic shield net 30 is wire netting, or copper mesh, or dilval net.In addition, this metallic shield net 30 and earth terminal 31 are network structure, and this network structure is oblique graticule mesh shape, with reference to diagram, each grid of this metallic shield net 30 and earth terminal 31 is rhombus, and the wire that forms each grid is X-shaped shape, except more meeting electrical standard, also have more explosion-resistance characteristic, simultaneously also more attractive in appearance.
Implosion guard adopt special inside with the double-deck toughened glass of the metallic shield net 30 of ground connection as transparent material, structural strength is high, is convenient to staff and observes inner case.Between layer glass, by powerful organic gel and by metallic shield net 30, inlay therebetween, 30 pairs of cracked glass of metallic shield net wherein have the effect of adhesion, can stop cracked glass to splash, protection staff's safety.By the earth terminal 31 of drawing, can, by implosion guard ground connection, can avoid static to damage human body.Rubber blanket can guarantee that implosion guard and door-plate combine closely, thereby can reach the degree of protection identical with cabinet.
The observation window that adopts blast shield glass of the present utility model to make, can prevent static that human body is damaged to reach the degree of protection identical with cabinet, has that structural strength and degree of protection are high, processing cost is low, assemble simple feature.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (6)
1. a blast shield glass, it is characterized in that: comprise internal layer toughened glass and outer toughened glass, between internal layer toughened glass and outer toughened glass, be embedded with metallic shield net, the netted of described metallic shield net is oblique graticule mesh shape, and each grid of this metallic shield net is rhombus; This metallic shield net is provided with earth terminal, and the netted of described earth terminal is oblique graticule mesh shape, and each grid of this earth terminal is rhombus.
2. blast shield glass according to claim 1, is characterized in that: between described internal layer toughened glass and outer toughened glass, be also provided with sealing strip.
3. blast shield glass according to claim 2, is characterized in that: described sealing strip is rubber weather strip.
4. blast shield glass according to claim 1, is characterized in that: described metallic shield net is wire netting.
5. blast shield glass according to claim 1, is characterized in that: described metallic shield net is copper mesh.
6. blast shield glass according to claim 1, is characterized in that: described metallic shield net is dilval net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495017.XU CN203398524U (en) | 2013-08-14 | 2013-08-14 | Explosion-proof shielding glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320495017.XU CN203398524U (en) | 2013-08-14 | 2013-08-14 | Explosion-proof shielding glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398524U true CN203398524U (en) | 2014-01-15 |
Family
ID=49910024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320495017.XU Expired - Fee Related CN203398524U (en) | 2013-08-14 | 2013-08-14 | Explosion-proof shielding glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569258A (en) * | 2015-10-16 | 2016-05-11 | 马人欢 | Explosion-proof curtain wall plate |
-
2013
- 2013-08-14 CN CN201320495017.XU patent/CN203398524U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569258A (en) * | 2015-10-16 | 2016-05-11 | 马人欢 | Explosion-proof curtain wall plate |
| CN105569258B (en) * | 2015-10-16 | 2017-12-01 | 安徽省深美建设环境科技股份有限公司 | Explosion-resistant curtain walls plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: FUJIAN XIANHAI ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: XIAMEN XIANHAI ELECTRIC EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 361000, No. 441 South Ring Road, Tongan District, Xiamen, Fujian (No. 2 workshop No. first) Patentee after: XIAMEN XIANHAI ELECTRICAL EQUIPMENT CO., LTD. Address before: 361000, No. 441 South Ring Road, Tongan District, Xiamen, Fujian (No. 2 workshop No. first) Patentee before: Xiamen Xianhai Electrical Equipment Co., Ltd. |
|
| 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: 20140115 Termination date: 20180814 |