CN212056830U - Compound explosion-proof line lamp - Google Patents
Compound explosion-proof line lamp Download PDFInfo
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- CN212056830U CN212056830U CN202020766188.1U CN202020766188U CN212056830U CN 212056830 U CN212056830 U CN 212056830U CN 202020766188 U CN202020766188 U CN 202020766188U CN 212056830 U CN212056830 U CN 212056830U
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Abstract
The utility model belongs to the technical field of explosion-proof electricity, in particular to a composite explosion-proof line lamp, which comprises a lamp body and a composite explosion-proof line lamp, wherein the lamp body is provided with an installation cavity for placing a light source component, and a flame-proof device is laminated in the installation cavity through a laminating mechanism; the laminating mechanism comprises a boss arranged in the mounting cavity, the boss and the lamp body are integrally cast, a light source cavity is formed in the boss, and a light source assembly for illumination is arranged in the light source cavity; the utility model discloses equipment uses the glue to laminate on the boss outside the light source chamber the flame proof glass to press the frame through glass and fix, play waterproof while, play the effect of flame proof simultaneously; the utility model discloses the equipment adopts the power supply unit of independent gluey structure and the lamp body of independent flame proof structure, realizes compound explosion-proof requirement jointly.
Description
Technical Field
The utility model belongs to the technical field of explosion-proof electricity, concretely relates to compound explosion-proof line lamp.
Background
The explosion-proof lamp is a lamp which takes various specific measures for preventing surrounding explosive mixtures such as explosive gas, dust or mixture environment thereof, also called as explosion-proof lamp and explosion-proof illuminating lamp, and along with the rapid development of industries such as petroleum, chemical industry, mining industry and the like, the explosion-proof lamp is more and more widely used in production, storage and rescue, and the variety is more and more.
The existing explosion-proof lamp adopts a rubber ring or a sealing ring to be clamped between a light source cavity for placing a light source on a lamp body and explosion-proof glass to achieve a sealing effect, and is used for preventing surrounding explosive mixtures such as explosive gas and dust from entering the light source cavity; but be used for placing the rubber circle between the light source chamber of light source and the explosion-proof glass on the sealed lamp body mostly adopt to splice together after extrusion moulding, with low costs like this, but because explosion-proof lamp body is the rectangle setting mostly, so the level and smooth that seam crossing often can not be done influences waterproofly, and ageing the droing easily after using for a long time, increases the protection risk, the sealing washer of putting into by hand, because the overlength, the phenomenon of one section pine section tightness appears easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a compound explosion-proof line lamp solves above-mentioned problem.
The utility model provides a compound explosion-proof line lamp, includes the lamp body, set up the installation cavity that is used for laying the light source subassembly on the lamp body, there is flame proof device through a laminating mechanism laminating in the installation cavity.
Laminating mechanism is including setting up the boss at the installation intracavity, boss and lamp body integrated into one piece are pour the shaping, the light source chamber has been seted up on the boss, the light source subassembly that is used for the illumination is installed to the light source intracavity.
One surface of the explosion suppression device covers the light source cavity, and the part of the explosion suppression device, which is not covered on the light source cavity, is glued and adhered to the boss outside the light source cavity.
The explosion-proof device is made of explosion-proof glass, and the contact surface of the boss and the explosion-proof glass is flat.
The laminating mechanism further comprises a reinforcing device for preventing the explosion-proof glass from displacing, and the reinforcing device is abutted to the other surface of the explosion-proof device.
The reinforcing device is a glass pressing frame, the glass pressing frame abuts against the flameproof glass, threaded holes are formed in the part, which is not in contact with the flameproof glass, of the glass pressing frame, and the glass pressing frame is fixed on the lamp body on the outer side of the periphery of the installation cavity through screws.
One end of the lamp body is connected with a power supply device, and the other end of the lamp body is provided with an end cover; and an end cover sealing ring is sleeved at the joint of the end cover and the lamp body.
The power supply device is provided with a power supply cavity, and an increased safety terminal is arranged in the power supply cavity; the power supply is connected with the safety-increasing terminal and the light source component through the adhesive sealing agent.
And a grounding nut for preventing the surface of the lamp from generating static electricity is arranged on the outer side of the power supply cavity.
The power supply cavity cover is fixedly arranged on the power supply cavity.
Compared with the prior art, the utility model discloses the beneficial effect of equipment is:
1. the utility model discloses equipment uses gluey laminating in the boss in the light source chamber outside with flame proof glass to it is fixed to press the frame through glass, when playing waterproof, plays the effect of flame proof simultaneously.
2. The utility model discloses the equipment adopts the power supply unit of independent gluey structure and the lamp body of independent flame proof structure, realizes compound explosion-proof requirement jointly.
Drawings
Fig. 1 is a schematic structural diagram of a composite explosion-proof linear lamp in this embodiment.
Fig. 2 is a sectional view of a composite type explosion-proof line lamp according to the present embodiment.
In the drawings: the explosion-proof LED lamp comprises a lamp body 1, a mounting cavity 1-1, a power supply cavity 1-2, a boss 1-3, a light source cavity 1-4, a power supply cavity cover 2, an increased safety terminal 3, an isolation plug 4, an end cover 5, a power supply drive 6, a grounding nut 7, a power supply device 8, a light source assembly 9, explosion-proof glass 10, a glass pressing frame 11 and an end cover sealing ring 12.
Detailed Description
Not enough to prior art exists, the utility model aims to provide a compound explosion-proof line lamp solves above-mentioned problem.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present. The terms "center," "inner," "left," "right," and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 2, the composite explosion-proof linear lamp includes a lamp body 1, wherein an installation cavity 1-1 for placing a light source assembly 9 is formed in the lamp body 1, an explosion-proof device is attached to the installation cavity 1-1 through an attaching mechanism, and an explosion-proof glass 10 is adopted as the explosion-proof device in the embodiment; the existing explosion-proof lamp adopts a rubber ring or a sealing ring to be clamped between a light source cavity for placing a light source on a lamp body and explosion-proof glass to achieve a sealing effect, but most of the explosion-proof lamps are designed in a rectangular structure, so that the seam joint cannot be smooth, the water resistance is influenced, the explosion-proof lamp is easy to age and drop after long-time use, the protection risk is increased, and due to the overlong sealing ring which is manually placed, the phenomenon that a section of the sealing ring is loose and a section of the sealing ring is tight is easy to occur, so that explosive mixtures around the outside, such as explosive gas and dust, enter the lamp body 1 to cause; so this design adopts laminating mechanism laminating explosion-proof glass 10, has replaced and has used rubber circle block to carry out the seam between light source chamber and explosion-proof glass, and laminating mechanism scribbles glue agent with explosion-proof glass 10's junction, and explosion-proof glass 10 fills completely by glue agent with the space of laminating mechanism junction, has avoided the entering of explosive gas, dust.
The laminating mechanism comprises a boss 1-3 arranged in the installation cavity 1-1, the boss 1-3 and the lamp body 1 are integrally cast, a light source cavity 1-4 is formed on the boss 1-3, and the boss 1-3 and the lamp body 1 are integrally cast to ensure that the joint of the boss 1-3 and the lamp body 1 is firmer, so that air is prevented from entering the light source cavity 1-4 formed in the boss 1-3 from the joint of the boss 1-3 and the lamp body 1 after long-time use;
the light source assembly 9 for illumination is installed in the light source cavity 1-4, in the embodiment, the light source assembly 9 is installed in the light source cavity 1-4 by a strip-shaped LED lamp through screws, the LED lamp is low in power consumption and generates less heat, and in addition, the lamp body 1 is made of aluminum alloy metal with good heat dissipation;
one surface of the flameproof glass 10 covers the light source cavity 1-4, and the part of the flameproof glass which does not cover the light source cavity 1-4 is glued and adhered to the boss 1-3 outside the light source cavity 1-4; the design enables the light source cavity 1-4 on the boss 1-3 to form a sealing structure, the joint of the explosion-proof device and the boss 1-3 is completely filled with the glue by gluing, and the possibility that explosive gas and dust enter the light source cavity 1-4 from the joint of the explosion-proof device and the boss 1-3 is avoided.
The contact surface between the boss 1-3 and the flameproof glass 10 is smooth; the relatively flat surface enables the contact area of the adhesive with the explosion-proof glass 10 and the boss 1-3 to be relatively large, and the adhesive can be bonded better after the contact surface of the explosion-proof glass 10 and the boss 1-3 is glued.
The attaching mechanism further comprises a reinforcing device for preventing the explosion-proof glass 10 from displacing, and the reinforcing device is abutted against the other surface of the explosion-proof glass 10; considering that the mass of the flameproof glass 10 is large, in order to avoid cracking of the bonded rubber opening under the action of self gravity of the flameproof glass 10, the reinforcing device is abutted to the flameproof glass 10 to prevent the flameproof glass 10 from displacing.
The reinforcing device is a glass pressing frame 11, the glass pressing frame 11 is abutted against the flameproof glass 10, and the part of the glass pressing frame 11, which is not in contact with the flameproof glass 10, is provided with a threaded hole and is fixed on the lamp body 1 outside the periphery of the mounting cavity 1-1 through screws; as the flameproof glass 10 is thicker, the glass pressing frame 11 is fixed on the lamp body 1 on the outer side of the periphery of the installation cavity 1-1, so that the installation cavity 1-1 forms a closed space for placing the flameproof glass 10.
One end of the lamp body 1 is connected with a power supply device 8, the other end of the lamp body 1 is provided with an end cover 5, and an end cover sealing ring 12 is sleeved at the joint of the end cover 5 and the lamp body 1; this design prevents that steam from entering into installation cavity 1-1 through end cover 5 and lamp body 1 junction, and then steam enters into light source cavity 1-4, plays the effect of double-deck separation steam.
A power supply cavity 1-2 is formed in the power supply device 8, and an increased safety terminal 3 is installed in the power supply cavity 1-2; the power supply drive 6 is pasted in the power supply cavity 1-2 through a glue sealing agent and is electrically connected with the safety-increasing terminal 3 and the light source component 9; in this embodiment, the sealant completely fills the inside of the power supply cavity 1-2, and prevents the electrical components in the power supply cavity 1-2 from contacting with the explosive mixture, so that the electrical equipment cannot ignite the surrounding explosive mixture under normal operation or approved overload and fault conditions, and the safety-increasing terminal 3 is an explosion-proof device in the prior art and is used for preventing the possibility of dangerous temperature, electric arc and spark occurring in the inside and outside components of the power supply cavity 1-2.
The grounding nut 7 for preventing the surface of the lamp from generating static electricity is arranged on the outer side of the power supply cavity 1-2, in the embodiment, the lamp body 1 is provided with an external ground wire for preventing the surface of the lamp from generating static electricity influence, the grounding nut 7 arranged on the power supply cavity 1-2 is connected with the external ground wire, the contact area is large, the grounding conductivity is good, and the safety performance of the lamp is improved.
The power supply device is characterized by further comprising a power supply cavity cover 2, wherein the power supply cavity cover 2 is fixedly installed on the power supply cavity 1-2, and the power supply cavity cover 2 is fixedly installed on the power supply cavity 1-2 through an M5 screw in the embodiment.
In this embodiment, the power cavity 1-2 and the lamp body 1 are plugged by an isolation plug 4, and the isolation plug 4 is provided with an opening for placing an electric wire connecting the power drive 6 and the light source assembly 9.
The working principle is as follows:
the flameproof glass 10 is attached to the boss 1-3 on the outer side of the light source cavity 1-4 through gluing, the light source assembly 9 is fixedly installed in the light source cavity 1-4, so that the flameproof glass 10 and the light source cavity 1-4 form a sealing structure, a traditional rubber ring and a sealing ring are clamped between the light source cavity and the flameproof glass, most of the flameproof lamps are designed as rectangular mechanisms, the joints are not smooth and influence water resistance, the flameproof glass is easy to age and fall off after long-time use, the protection risk is increased, the sealing ring which is manually placed is overlong, the phenomenon of one section of looseness and one section of tightness is easy to occur, explosive mixtures such as explosive gases and dust around the outside can be caused to enter the lamp body 1 to cause explosion, so the design adopts gluing attachment to replace the use of the rubber ring for jointing, and the gluing enables the joints of the flameproof device and the boss 1-3 to be completely filled with glue, the possibility that explosive gas and dust enter the light source cavity 1-4 from the joint of the explosion-proof device and the boss 1-3 is avoided; in addition, one end of the lamp body 1 is connected with a power supply device 8, the other end of the lamp body 1 is provided with an end cover 5, an end cover sealing ring 12 is sleeved at the joint of the end cover 5 and the lamp body 1, and the design prevents water vapor from entering the installation cavity 1-1 through the joint of the end cover 5 and the lamp body 1, so that the water vapor enters the light source cavity 1-4 and has the double-layer water vapor blocking effect.
In the power supply device 8, an increased safety terminal 3 is arranged in a power supply cavity 1-2; the power supply device further comprises a power supply drive 6, the power supply drive 6 is pasted in the power supply cavity 1-2 through a glue sealing agent, the glue sealing agent is completely filled in the power supply cavity 1-2, the contact between electrical components in the power supply cavity 1-2 and explosive mixtures is avoided, therefore, the surrounding explosive mixtures cannot be ignited under the conditions of normal operation or authorized overload and failure of electrical equipment, and the power supply drive 6 is electrically connected with the safety increasing terminal 3 and the light source component 9.
The power supply device 8 with the independent glue sealing structure and the independent explosion-proof lamp body 1 form a composite explosion-proof line lamp.
Claims (10)
1. A compound explosion-proof line lamp which is characterized in that: the explosion-proof lamp comprises a lamp body (1), wherein an installation cavity (1-1) for placing a light source assembly (9) is formed in the lamp body (1), and an explosion-proof device is attached to the installation cavity (1-1) through an attaching mechanism.
2. A composite type explosion-proof line lamp according to claim 1, wherein: the laminating mechanism comprises a boss (1-3) arranged in the installation cavity (1-1), the boss (1-3) and the lamp body (1) are integrally cast, a light source cavity (1-4) is formed in the boss (1-3), and a light source assembly (9) used for illumination is installed in the light source cavity (1-4).
3. A composite type explosion-proof line lamp according to claim 2, wherein: one surface of the explosion-proof device covers the light source cavity (1-4), and the part of the explosion-proof device, which is not covered on the light source cavity (1-4), is glued and adhered to the boss (1-3) outside the light source cavity (1-4).
4. A composite type explosion-proof line lamp according to claim 3, wherein: the explosion-proof device is made of explosion-proof glass (10), and the surface of the contact surface of the boss (1-3) and the explosion-proof glass (10) is flat.
5. A composite type explosion-proof line lamp according to claim 4, wherein: the laminating mechanism further comprises a reinforcing device for preventing the explosion-proof glass (10) from displacing, and the reinforcing device abuts against the other surface of the explosion-proof device.
6. A composite type explosion-proof line lamp according to claim 5, characterized in that: the reinforcing device is a glass pressing frame (11), the glass pressing frame (11) abuts against the flameproof glass (10), and the part of the glass pressing frame, which is not in contact with the flameproof glass (10), is provided with a threaded hole and is fixed on the lamp body (1) on the outer side of the periphery of the installation cavity (1-1) through screws.
7. A composite type explosion-proof line lamp according to claim 1, wherein: one end of the lamp body (1) is connected with a power supply device (8), and the other end of the lamp body (1) is provided with an end cover (5); an end cover sealing ring (12) is sleeved at the joint of the end cover (5) and the lamp body (1).
8. A composite type explosion-proof line lamp according to claim 7, wherein: a power supply cavity (1-2) is formed in the power supply device (8), and an increased safety terminal (3) is installed in the power supply cavity (1-2); the power supply device is characterized by further comprising a power supply drive (6), wherein the power supply drive (6) is pasted in the power supply cavity (1-2) through a glue sealing agent and is electrically connected with the safety-increasing terminal (3) and the light source component (9).
9. A composite type explosion-proof line lamp according to claim 8, wherein: and a grounding nut (7) for preventing the surface of the lamp from generating static electricity is arranged on the outer side of the power supply cavity (1-2).
10. A composite type explosion-proof line lamp according to claim 9, wherein: the power supply device is characterized by further comprising a power supply cavity cover (2), wherein the power supply cavity cover (2) is fixedly arranged on the power supply cavity (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020766188.1U CN212056830U (en) | 2020-05-11 | 2020-05-11 | Compound explosion-proof line lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020766188.1U CN212056830U (en) | 2020-05-11 | 2020-05-11 | Compound explosion-proof line lamp |
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| CN212056830U true CN212056830U (en) | 2020-12-01 |
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| CN202020766188.1U Active CN212056830U (en) | 2020-05-11 | 2020-05-11 | Compound explosion-proof line lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790404A (en) * | 2021-09-16 | 2021-12-14 | 浙江朗普电气科技有限公司 | Explosion-proof light source component of LED lamp |
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2020
- 2020-05-11 CN CN202020766188.1U patent/CN212056830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790404A (en) * | 2021-09-16 | 2021-12-14 | 浙江朗普电气科技有限公司 | Explosion-proof light source component of LED lamp |
| CN113790404B (en) * | 2021-09-16 | 2024-05-07 | 浙江朗普电气科技有限公司 | Explosion-proof light source assembly of LED lamp |
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