CN206817416U - A kind of bulb explosion-proof structure of projector - Google Patents
A kind of bulb explosion-proof structure of projector Download PDFInfo
- Publication number
- CN206817416U CN206817416U CN201720524809.3U CN201720524809U CN206817416U CN 206817416 U CN206817416 U CN 206817416U CN 201720524809 U CN201720524809 U CN 201720524809U CN 206817416 U CN206817416 U CN 206817416U
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- Prior art keywords
- bulb
- explosion
- guard
- ring
- proof
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of bulb explosion-proof structure of projector, its structure includes：The explosion-proof guard of bulb, guard welding ring, bulb groove body, lampshade fixed block, lampshade connecting plate, connect column casing pedestal, connect post welded plate, electricity input connects post, electricity output connects post, fixing bolt, before the explosion-proof guard of bulb is vertically welded in guard welding ring, guard welding ring is integrated column casing structure with bulb groove body, before bulb groove body is welded on lampshade fixed block, lampshade fixed block and connect and be provided with lampshade connecting plate between column casing pedestal, lampshade connecting plate is extended vertically through and is threadedly coupled by fixing bolt with lampshade fixed block, the utility model bulb explosion-proof net is covered with guard welding bars, bulb blast ring, lamp bead blast ring, blast ring link, the bulb explosion-proof structure for realizing projector is explosion-proof using guard, safeguard protection bulb particles will not eject, and guard is extremely low to projection interference, coordinate the normal projection of projection.
Description
Technical field
The utility model is a kind of bulb explosion-proof structure of projector, belongs to bulb explosion-proof technology field.
Background technology
Explosion-proof lamp refers to that, for hazardous area existing for imflammable gas and dust, issuable electricity inside lamp can be prevented
Arc, spark and high temperature ignite imflammable gas and dust in surrounding environment, so as to reach the light fixture of requirement of explosion proof.It is also referred to as anti-
Quick-fried light fixture, explosion-proof illuminating lamp.Different combustible gas mixture environment has not to the explosive-proof grade of explosion-proof lamp and explosion-proof form
Same requirement.
Prior art discloses Application No.：A kind of CN201220053193.3 bulb explosion-proof structure and projector, should
Bulb explosion-proof structure is used to protect the bulb in bulb rack, and bulb includes reflector and the lamp being installed in reflector
Core, including protective cover and protection glass, protective cover middle part are penetrated, and one end is connected with reflector light extraction end, the side wall of protective cover
On offer blow vent, protective cover includes gas-permeable nets, offers multiple air-vents on gas-permeable nets, gas-permeable nets are connected to protective cover
Relative with blow vent and close blow vent in side wall, protection glass is connected to the other end of protective cover, is projected for bulb light,
Protection glass, protective cover and reflector surround closing space.Utility model protection glass, protective cover and the reflector surround closing
Space, when bulb bursts, fragment is stopped by protective cover and protection glass, and fragment is entirely fallen in closing space, so as to
Prevent that fragment from flying out projector, avoids causing personal injury and causes danger, bulb is protected, but prior art bulb is prevented
The protection of quick-fried structure multilayer but also weaken drop shadow effect, how much be interfered, can not be explosion-proof and do not hinder clearly to project.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of bulb explosion-proof structure of projector,
Drop shadow effect is weakened to solve the protection of bulb explosion-proof structure multilayer, how much is interfered, can not be explosion-proof and not be hindered clear
The problem of clear projection.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of lamp of projector
Blast resistance construction is steeped, its structure includes：The explosion-proof guard of bulb, guard welding ring, bulb groove body, lampshade fixed block, lampshade connection
Plate, connect column casing pedestal, connect post welded plate, electricity input connect post, electricity output connects post, fixing bolt, the explosion-proof guard of bulb is vertical
Before being welded on guard welding ring, the guard welding ring is integrated column casing structure, the bulb groove body weldering with bulb groove body
Before being connected on lampshade fixed block, the lampshade fixed block and connect and be provided with lampshade connecting plate between column casing pedestal；
The lampshade connecting plate is extended vertically through and is threadedly coupled by fixing bolt with lampshade fixed block, and the lampshade connects
Fishplate bar and connect to be provided between post welded plate and connect column casing pedestal, described to connect column casing pedestal and connect post welded plate be rectangular parallelepiped structure, institute
State electricity input and connect post and connect post with electricity output and be parallel to each other, the electricity input, which connects post and electricity output and connects post and be vertically welded in, to be connect post and weld
On plate；
The bulb explosion-proof net is covered with guard welding bars, bulb blast ring, lamp bead blast ring, blast ring link, institute
It is conllinear with the axle center of lamp bead blast ring to state bulb blast ring, the bulb blast ring passes through blast ring link with lamp bead blast ring
It is welded to connect, the guard welding bars are structure as a whole with blast ring link, and the guard welding bars are welded on guard welding
Before ring.
Further, the electricity input connects post by welding column casing, electricity input column jecket, silica gel sealing ring, electric input interface group
Into.
Further, the welding column casing is nested in outside electricity input column jecket.
Further, the electricity input column jecket is horizontal runs through silica gel sealing ring.
Further, the silica gel sealing ring is conllinear with the axle center of electric input interface.
Further, the explosion-proof guard of the bulb is aluminum alloy materials, and quality is soft, explosion-proof buffering.
Further, the electricity input connects post built-in electronic material, good conductivity.
The beneficial effects of the utility model：The utility model bulb explosion-proof net be covered with guard welding bars, bulb blast ring,
Lamp bead blast ring, blast ring link, realize that the bulb explosion-proof structure of projector is explosion-proof using guard, and safeguard protection bulb is broken
Piece will not eject, and guard is extremely low to projection interference, coordinate the normal projection of projection.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of the bulb explosion-proof structure of projector of the utility model.
Fig. 2 is a kind of structural representation of the explosion-proof guard of bulb explosion-proof structure bulb of projector of the utility model.
Fig. 3 is that a kind of bulb explosion-proof structure electricity input of projector of the utility model connects the structural representation of post.
In figure：The explosion-proof guard -1 of bulb, guard welding ring -2, bulb groove body -3, lampshade fixed block -4, lampshade connection
Plate -5, connect column casing pedestal -6, connect post welded plate -7, electricity input connect post -8, electricity output connects post -9, fixing bolt -10, guard welding
Bar -100, bulb blast ring -101, lamp bead blast ring -102, blast ring link -103, welding column casing -800, electricity input post
Pipe -801, silica gel sealing ring -802, electric input interface -803.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of bulb explosion-proof structure of projector：Its structure includes：
The explosion-proof guard 1 of bulb, guard welding ring 2, bulb groove body 3, lampshade fixed block 4, lampshade connecting plate 5, connect column casing pedestal 6, connect
Post welded plate 7, electricity input connects post 8, electricity output connects post 9, fixing bolt 10, and the explosion-proof guard 1 of bulb is vertically welded in guard
Before welding ring 2, the guard welding ring 2 is integrated column casing structure with bulb groove body 3, and the bulb groove body 3 is welded on lamp
Before cover fixed block 4, the lampshade fixed block 4 and connect and be provided with lampshade connecting plate 5 between column casing pedestal 6；
The lampshade connecting plate 5 is extended vertically through and is threadedly coupled by fixing bolt 10 with lampshade fixed block 4, the lamp
Cover connecting plate 5 and connect to be provided between post welded plate 7 and connect column casing pedestal 6, described to connect column casing pedestal 6 and connect post welded plate 7 be rectangular
Body structure, the electricity input, which connects post 8 and connects post 9 with electricity output, to be parallel to each other, and the electricity, which inputs, to be connect post 8 with electricity output to connect post 9 vertical
It is welded on and connects on post welded plate 7；
The explosion-proof guard 1 of bulb is provided with guard welding bars 100, bulb blast ring 101, lamp bead blast ring 102, blast ring
Link 103, the bulb blast ring 101 is conllinear with the axle center of lamp bead blast ring 102, the bulb blast ring 101 and lamp bead
Blast ring 102 is welded to connect by blast ring link 103, and the guard welding bars 100 are integrated with blast ring link 103
Structure, before the guard welding bars 100 are welded on guard welding ring 2, the electricity input connects post 8 and inputted by welding column casing 800, electricity
Column jecket 801, silica gel sealing ring 802, electric input interface 803 are formed, and the welding column casing 800 is nested in outside electricity input column jecket 801,
The electricity input column jecket 801 is horizontal to run through silica gel sealing ring 802, the axle center of the silica gel sealing ring 802 and electric input interface 803
Collinearly, the explosion-proof guard 1 of the bulb is aluminum alloy materials, and quality is soft, explosion-proof buffering, and the electricity input connects the built-in electronic material of post 8
Material, good conductivity.
During the use of the bulb explosion-proof structure of projector, when bulb crosses thermal spalling, pass through the explosion-proof guard 1 of bulb
Bulb blast ring 101 and lamp bead blast ring 102 block bulb and the fragment of lamp bead explosion, be stuck on ring, connected by blast ring
Connect frame 103 and also coordinate bumping post fragment, when projector shows, the explosion-proof gap of guard 1 of bulb is roomy, and hack lever is tiny, does not hinder to put
Reflect, reach that the bulb explosion-proof structure of projector is explosion-proof using guard, and safeguard protection bulb particles will not by the explosion-proof guard 1 of bulb
Eject, and guard is extremely low to projection interference, coordinates the normal projection of projection.
The explosion-proof guard 1 of bulb described in the utility model is that one kind is fixed on before various electrical equipment or metal, protects people not
The metal iron wire to come to harm, it is explosion-proof for bulb herein.
The explosion-proof guard 1 of bulb of the present utility model, guard welding ring 2, bulb groove body 3, lampshade fixed block 4, lampshade connect
Fishplate bar 5, connect column casing pedestal 6, connect post welded plate 7, electricity input connect post 8, electricity output connects post 9, fixing bolt 10, guard welding bars
100th, bulb blast ring 101, lamp bead blast ring 102, blast ring link 103, welding column casing 800, electricity input column jecket 801, silicon
Glue sealing ring 802, the part that the part of electric input interface 803 is universal standard part or those skilled in the art know, its structure
All it can be learnt by technical manual for this technology personnel or be known by normal experiment method with principle, the utility model solves
The problem of be the protection of bulb explosion-proof structure multilayer but also weaken drop shadow effect how much be interfered, can not be explosion-proof and do not hinder
Clear projection, the utility model are combined with each other by above-mentioned part, and the bulb explosion-proof structure that can reach projector utilizes net
Cover explosion-proof, safeguard protection bulb particles will not eject, and guard is extremely low to projection interference, coordinate the normal projection of projection, specifically
As described below：
The bulb blast ring 101 is conllinear with the axle center of lamp bead blast ring 102, and the bulb blast ring 101 is prevented with lamp bead
Quick-fried ring 102 is welded to connect by blast ring link 103, and the guard welding bars 100 are integrated knot with blast ring link 103
Structure, before the guard welding bars 100 are welded on guard welding ring 2.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of bulb explosion-proof structure of projector, its structure include：The explosion-proof guard of bulb (1), guard welding ring (2), bulb
Groove body (3), lampshade fixed block (4), lampshade connecting plate (5), connect column casing pedestal (6), connect post welded plate (7), electricity input connect post
(8), electricity output connects post (9), fixing bolt (10), before the explosion-proof guard of bulb (1) is vertically welded in guard welding ring (2),
The guard welding ring (2) is integrated column casing structure with bulb groove body (3), and the bulb groove body (3) is welded on lampshade and consolidated
Before determining block (4), the lampshade fixed block (4) and connect and be provided with lampshade connecting plate (5) between column casing pedestal (6), it is characterised in that：
The lampshade connecting plate (5) is extended vertically through and is threadedly coupled by fixing bolt (10) with lampshade fixed block (4), described
Lampshade connecting plate (5) and connect to be provided between post welded plate (7) and connect column casing pedestal (6), it is described to connect column casing pedestal (6) and connect post welding
Plate (7) is rectangular parallelepiped structure, and the electricity input, which connects post (8) and connects post (9) with electricity output, to be parallel to each other, and the electricity, which inputs, connects post (8)
Post (9) is connect with electricity output be vertically welded in connect on post welded plate (7)；
The explosion-proof guard of bulb (1) is provided with guard welding bars (100), bulb blast ring (101), lamp bead blast ring (102), anti-
Quick-fried ring link (103), the bulb blast ring (101) is conllinear with the axle center of lamp bead blast ring (102), the bulb blast ring
(101) be welded to connect with lamp bead blast ring (102) by blast ring link (103), the guard welding bars (100) with it is explosion-proof
Ring link (103) is structure as a whole, before the guard welding bars (100) are welded on guard welding ring (2).
A kind of 2. bulb explosion-proof structure of projector according to claim 1, it is characterised in that：The electricity input connects post
(8) it is made up of welding column casing (800), electricity input column jecket (801), silica gel sealing ring (802), electric input interface (803).
A kind of 3. bulb explosion-proof structure of projector according to claim 2, it is characterised in that：The welding column casing
(800) it is nested in electricity input column jecket (801) outside.
A kind of 4. bulb explosion-proof structure of projector according to claim 2, it is characterised in that：The electricity input column jecket
(801) it is horizontal to run through silica gel sealing ring (802).
A kind of 5. bulb explosion-proof structure of projector according to claim 2, it is characterised in that：The silica gel sealing ring
(802) it is conllinear with the axle center of electric input interface (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524809.3U CN206817416U (en) | 2017-05-12 | 2017-05-12 | A kind of bulb explosion-proof structure of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524809.3U CN206817416U (en) | 2017-05-12 | 2017-05-12 | A kind of bulb explosion-proof structure of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206817416U true CN206817416U (en) | 2017-12-29 |
Family
ID=60754152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720524809.3U Expired - Fee Related CN206817416U (en) | 2017-05-12 | 2017-05-12 | A kind of bulb explosion-proof structure of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206817416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333323A (en) * | 2019-07-31 | 2019-10-15 | 安徽天分仪表有限公司 | A kind of combined type zirconium oxide-oxygen probe |
| CN112254106A (en) * | 2020-10-30 | 2021-01-22 | 南京捷立德环保科技有限公司 | Illumination lamp with environmental protection function |
-
2017
- 2017-05-12 CN CN201720524809.3U patent/CN206817416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333323A (en) * | 2019-07-31 | 2019-10-15 | 安徽天分仪表有限公司 | A kind of combined type zirconium oxide-oxygen probe |
| CN112254106A (en) * | 2020-10-30 | 2021-01-22 | 南京捷立德环保科技有限公司 | Illumination lamp with environmental protection function |
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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: 20171229 Termination date: 20190512 |