CN211344956U - Explosion-proof lamp suitable for multiple power heat dissipation cover and wiring of being convenient for - Google Patents
Explosion-proof lamp suitable for multiple power heat dissipation cover and wiring of being convenient for Download PDFInfo
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- CN211344956U CN211344956U CN201922492171.1U CN201922492171U CN211344956U CN 211344956 U CN211344956 U CN 211344956U CN 201922492171 U CN201922492171 U CN 201922492171U CN 211344956 U CN211344956 U CN 211344956U
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Abstract
The utility model discloses an explosion-proof lamp suitable for multiple power heat exchanger that looses and be convenient for wiring, its heat exchanger that looses fixes in the bottom of tailcap, and power fixed plate, keysets and light-passing board are all fixed in the heat exchanger that looses. The tail cover is provided with a wiring cavity, a main wiring pipe head and at least one branch wiring pipe head, wherein a first wiring terminal corresponding to the main wiring pipe head, a second wiring terminal corresponding to the branch wiring pipe heads one by one and a third wiring terminal are arranged in the wiring cavity. The first connecting terminal is electrically connected with the second connecting terminal and the third connecting terminal. The utility model has the advantages that: the heat dissipation covers with different heights can be replaced according to different use requirements, so that the heat dissipation power can be adjusted. The second wiring terminal that can set up through the wiring intracavity is connected with other explosion-proof lamp direct electrical in outside for wiring and maintenance are all very convenient when laying a plurality of explosion-proof lamps.
Description
Technical Field
The utility model relates to a technical field of explosion-proof lamp, in particular to explosion-proof lamp suitable for multiple power heat exchanger that looses and be convenient for the wiring.
Background
In the conventional explosion-proof lamp, a light source assembly plate, an adapter plate and a power fixing plate are generally fixed layer by layer and then fixed together at the bottom of a tail cover (or a lamp holder), and then a heat dissipation cover is covered on the outer side. The integral height of the assembled explosion-proof lamp is fixed, and the height of the heat dissipation cover covered on the outer side of the explosion-proof lamp is fixed, so that the heat dissipation power of the explosion-proof lamp is not adjustable, and the application range is small. In addition, current explosion-proof lamp only is equipped with an electric connection line that is used for connecting external power supply circuit with the power lug connection of this explosion-proof lamp, when needs lay a plurality of explosion-proof lamps, needs every explosion-proof lamp all to be connected with outside power supply circuit for the wiring is very inconvenient, and also is inconvenient later maintenance.
SUMMERY OF THE UTILITY MODEL
The problem that exists to prior art, the utility model aims at providing an explosion-proof lamp suitable for multiple power heat exchanger that looses and be convenient for wiring, aims at solving current explosion-proof lamp and only is suitable for the heat exchanger of single fixed height for heat dissipation power is not adjustable, and when needing to lay a plurality of explosion-proof lamps, the wiring with maintain inconvenient problem.
In order to achieve the above object, the utility model provides an explosion-proof lamp suitable for multiple power heat exchanger that looses and be convenient for the wiring, include: the tail cover, the heat dissipation cover, the power fixing plate, the adapter plate, the light source component plate and the light transmitting plate are sequentially arranged from top to bottom. The heat dissipation cover is fixed at the bottom of the tail cover. The power fixing plate, the adapter plate and the light-passing plate are all fixed in the heat dissipation cover, wherein the power fixing plate is provided with a power supply, the adapter plate is electrically connected with the power supply, and the light source assembly plate is electrically fixed at the bottom of the adapter plate.
The tail cover is provided with a wiring cavity, a main wiring pipe head and at least one branch wiring pipe head, and the main wiring pipe head and the branch wiring pipe head are both communicated with the wiring cavity. The wiring cavity is internally provided with a first wiring terminal corresponding to the main wiring tube head, a second wiring terminal corresponding to the branch wiring tube heads one by one and a third wiring terminal. The first connecting terminal is electrically connected with the second connecting terminal and the third connecting terminal. The electric connecting wire of the external power supply circuit is led into the wiring cavity through the main wiring tube head and is electrically connected with the first wiring terminal. The electric connecting wire of the second connecting terminal is led out through the tapping wire pipe head and is electrically connected with other external explosion-proof lamps. The bottom of the wiring cavity is also provided with a wire hole communicated with the inside of the heat dissipation cover, and an electric connecting wire of the third wiring terminal penetrates through the wire hole and is electrically connected with a power supply on the power supply fixing plate.
Preferably, the top of heat dissipation cover is equipped with a plurality of first fixed parts, and the tail-hood passes through first bolt and is connected with first fixed part.
Preferably, the inner wall of the heat dissipation cover is provided with a plurality of second fixing parts and a plurality of third fixing parts, and the bottom end face of each second fixing part is higher than that of each third fixing part. The power fixing plate is fixed on the bottom end faces of the second fixing portions through second bolts. The adapter plate is fixed on the bottom end faces of the third fixing portions through third bolts. The light-passing board is fixed with the inner wall of the heat dissipation cover through the fixing glue.
Preferably, the bottom of the heat dissipation cover is further provided with a fixing ring, and the fixing ring is pressed against the gluing position of the light-transmitting plate and the heat dissipation cover.
Preferably, the power supply comprises a first power supply and a second power supply which are stacked up and down, a power supply bracket is arranged on the power supply fixing plate, and the first power supply and the second power supply are fixed on the power supply fixing plate through the power supply bracket.
Preferably, the main wiring stub is arranged at the top of the wiring cavity, and the tap wiring stub is arranged on the side wall of the wiring cavity.
Preferably, a terminal support is arranged in the wiring cavity, and the first wiring terminal, the second wiring terminal and the third wiring terminal are all fixed on the terminal support.
Compared with the prior art, the beneficial effects of the utility model reside in that: the heat dissipation covers with different heights can be replaced according to different use requirements, so that the heat dissipation power can be adjusted. The second wiring terminal that can set up through the wiring intracavity is connected with other explosion-proof lamp direct electrical in outside for wiring and maintenance are all very convenient when laying a plurality of explosion-proof lamps.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.
Fig. 1 is an overall cross-sectional structural view of an embodiment of the present invention;
fig. 2 is a three-dimensional structure diagram of a heat dissipation cover according to an embodiment of the present invention;
fig. 3 is another three-dimensional structure diagram of the heat dissipation cover in an embodiment of the present invention;
fig. 4 is a schematic structural view illustrating a power supply mounted on a power supply mounting plate according to an embodiment of the present invention;
FIG. 5 is a perspective view of the sealing cap removed according to an embodiment of the present invention;
fig. 6 is an overall three-dimensional structure diagram of an embodiment of the present invention;
the purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The utility model provides an explosion-proof lamp suitable for multiple power heat exchanger that looses just is convenient for the wiring.
Referring to fig. 1-3, fig. 1 is a general cross-sectional structure diagram of an embodiment of the present invention. Fig. 2 is a perspective view of a heat dissipation cover according to an embodiment of the present invention, and fig. 3 is another perspective view of a heat dissipation cover according to an embodiment of the present invention.
As shown in fig. 1-3, in the embodiment of the present invention, the explosion-proof lamp suitable for multiple power heat dissipation covers and convenient for wiring comprises: the backlight module comprises a tail cover 100, a heat dissipation cover 200, a power fixing plate 300, an adapter plate 400, a light source assembly plate 500 and a light transmission plate 600 which are sequentially arranged from top to bottom.
The heat dissipation cover 200 is fixed at the bottom of the tail cover 100, in this embodiment, in order to facilitate the fixed connection between the heat dissipation cover 200 and the tail cover 100, the top of the heat dissipation cover 200 is provided with a plurality of first fixing portions 210, and the tail cover 100 is connected with the first fixing portions 210 through first bolts 211.
The power fixing plate 300, the adapter plate 400 and the transparent plate 600 are all fixed in the heat sink 200, wherein the power fixing plate 300 is provided with a power supply 310, the adapter plate 400 is electrically connected with the power supply 310 through a conductive wire (not shown), and the light source module plate 500 is electrically fixed at the bottom of the adapter plate 400.
Specifically, in the present embodiment, in order to facilitate the installation of the power fixing plate 300 and the adaptor plate 400, the inner wall of the heat dissipation cover 200 is provided with a plurality of second fixing portions 220 and a plurality of third fixing portions 230, and a bottom end surface of the second fixing portion 220 is higher than a bottom end surface of the third fixing portions 230. The power fixing plate 300 is fixed to the bottom end surfaces of the second fixing portions 220 by second bolts 221. The adapter plate 400 is fixed to the bottom end surfaces of the third fixing portions 230 by third bolts 231.
The inner walls of the light-transmitting plate 600 and the heat dissipation cover 200 are fixed by the fixing glue 610, so that the light-transmitting plate is more convenient to mount and is light-leakage-proof. In this embodiment, the bottom of the heat dissipation cover 200 is further provided with a fixing ring 240, and the fixing ring 240 is pressed against the gluing position of the light-transmitting plate 600 and the heat dissipation cover 200. Through setting up retainer plate 240, both can shelter from the veneer department for whole pleasing to the eye and leak protection light, can restrict light-passing board 600 again at heat exchanger 200, prevent that the veneer from droing.
In this embodiment, as shown in fig. 4, the power supply 310 includes a first power supply 311 and a second power supply 312 stacked up and down, a power supply holder 320 is disposed on the power supply fixing plate 300, and the first power supply 311 and the second power supply 312 are fixed on the power supply fixing plate 300 through the power supply holder 320.
As shown in fig. 1 and 5, the tail cap 100 is provided with a wiring cavity 110, a main wiring head 120 and two branch wiring heads 130, and the main wiring head 120 and the branch wiring heads 130 are both communicated with the wiring cavity 110. The wiring cavity 110 is provided with a first wiring terminal 111 corresponding to the main terminal head 120, a second wiring terminal 112 corresponding to the branch terminal heads 130, and a third wiring terminal 113. The first connection terminal 111 is electrically connected to the second connection terminal 112 and the third connection terminal 113.
When a plurality of explosion-proof lamps need to be arranged at the same time, the electric connection wire of the external power supply circuit is introduced into the wiring cavity 110 through the bus connector head 120 and is electrically connected with the first wiring terminal 111, so that the first wiring terminal 111 is conducted with the external power supply circuit. The electrical connection wire of the second connection terminal 112 is led out through the tapping line pipe head 130 and electrically connected with other external explosion-proof lamps. Since the first connection terminal 111 is electrically connected to the second connection terminal 112, and the first connection terminal 111 is connected to an external power supply circuit, other external explosion-proof lamps can also be connected to the external power supply circuit. The bottom of the wiring cavity 110 is further provided with a wire hole 114 communicating with the inside of the heat dissipation cover 200, and an electrical connection wire of the third wiring terminal 113 passes through the wire hole 114 and is electrically connected with the power supply 310 on the power fixing plate 300. Since the third connection terminal 113 is electrically connected to the first connection terminal 111, the explosion-proof lamp is turned on.
Specifically, in the present embodiment, to facilitate the wiring of a plurality of explosion-proof lamps, the main wiring stub 120 is disposed at the top of the wiring chamber 110, and the tap wiring stub 130 is disposed on the sidewall of the wiring chamber 110.
Specifically, in the present embodiment, in order to facilitate the installation of the first connection terminal 111, the second connection terminal 112, and the third connection terminal 113, a terminal bracket 115 is disposed in the connection cavity 110, and the first connection terminal 111, the second connection terminal 112, and the third connection terminal 113 are all fixed on the terminal bracket 115.
Specifically, in the present embodiment, in order to facilitate wiring in the wiring cavity 110 and protect each wiring terminal in the wiring cavity 110, as shown in fig. 1 and 6, an opening is formed on a side wall of the wiring cavity 110, a sealing cover plate 116 is disposed at the opening, and the sealing cover plate 116 is fixed on an outer side of the wiring cavity 110 by screws.
Specifically, in the present embodiment, as shown in fig. 6, in order to facilitate heat dissipation of each connection terminal in the connection cavity 100, the tail cover 100 is provided with a plurality of heat dissipation fins 140 at the top of the connection cavity 100.
Compared with the prior art, the beneficial effects of the utility model reside in that: through all fixing power fixing plate 300, keysets 400 and light-passing board 600 in heat exchanger 200, rather than fixing in the bottom of tailcap 100 for during the assembly, can change not co-altitude heat exchanger 200 according to different user demands, thereby realize adjusting heat dissipation power, and simple to operate. Moreover, the second wiring terminal 112 arranged in the wiring cavity 110 can be directly and electrically connected with other external explosion-proof lamps, so that the other external explosion-proof lamps do not need to be connected with an external power supply circuit one by one, and further wiring and maintenance are convenient when a plurality of explosion-proof lamps are arranged.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (7)
1. The utility model provides an explosion-proof lamp suitable for multiple power heat exchanger that looses just is convenient for the wiring, its characterized in that includes: the tail cover, the heat dissipation cover, the power fixing plate, the adapter plate, the light source assembly plate and the light transmitting plate are sequentially arranged from top to bottom; the heat dissipation cover is fixed at the bottom of the tail cover; the power supply fixing plate, the adapter plate and the light-passing plate are all fixed in the heat dissipation cover, wherein a power supply is arranged on the power supply fixing plate, the adapter plate is electrically connected with the power supply, and the light source assembly plate is electrically fixed at the bottom of the adapter plate;
the tail cover is provided with a wiring cavity, a main wiring pipe head and at least one branch wiring pipe head, and the main wiring pipe head and the branch wiring pipe head are both communicated with the wiring cavity; a first wiring terminal corresponding to the main wiring tube head, second wiring terminals corresponding to the branch wiring tube heads one by one and a third wiring terminal are arranged in the wiring cavity; the first connecting terminal is electrically connected with the second connecting terminal and the third connecting terminal; an electric connecting wire of an external power supply circuit is led into the wiring cavity through the main wiring tube head and is electrically connected with the first wiring terminal; the electric connecting wire of the second connecting terminal is led out through the tapping wire pipe head and is electrically connected with other external explosion-proof lamps; the bottom in wiring chamber still be equipped with the inside wire guide that communicates of heat exchanger that looses, third binding post's electricity connecting wire passes the wire guide to with power electricity is connected on the power fixing board.
2. The explosion-proof lamp suitable for multiple power heat dissipation covers and convenient for wiring as claimed in claim 1, wherein the top of the heat dissipation cover is provided with a plurality of first fixing portions, and the tail cover is connected with the first fixing portions through first bolts.
3. The explosion-proof lamp suitable for various power heat dissipation covers and facilitating wiring as claimed in claim 1, wherein the inner wall of the heat dissipation cover is provided with a plurality of second fixing portions and a plurality of third fixing portions, and a bottom end face of the second fixing portion is higher than a bottom end face of the third fixing portion; the power supply fixing plate is fixed on the bottom end faces of the second fixing parts through second bolts; the adapter plate is fixed on the bottom end faces of the third fixing parts through third bolts; the light-transmitting plate is fixed with the inner wall of the heat dissipation cover through fixing glue in a gluing mode.
4. The explosion-proof lamp suitable for various power heat dissipation covers and convenient for wiring as claimed in claim 3, wherein the bottom of the heat dissipation cover is further provided with a fixing ring, and the fixing ring is pressed against the gluing position of the light-transmitting plate and the heat dissipation cover.
5. The explosion-proof lamp for multiple power heat dissipation covers and facilitating wiring according to claim 1, wherein the power supply comprises a first power supply and a second power supply which are stacked up and down, a power supply bracket is disposed on the power supply fixing plate, and the first power supply and the second power supply are fixed on the power supply fixing plate through the power supply bracket.
6. The explosion-proof lamp for multiple power heat dissipation covers and facilitating wiring according to any one of claims 1 to 5, wherein the main terminal stub is disposed on the top of the wiring cavity, and the branch terminal stub is disposed on the side wall of the wiring cavity.
7. The explosion-proof lamp for multiple power heat dissipation covers and facilitating wiring as claimed in claim 5, wherein a terminal bracket is disposed in the wiring cavity, and the first connection terminal, the second connection terminal and the third connection terminal are fixed on the terminal bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492171.1U CN211344956U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof lamp suitable for multiple power heat dissipation cover and wiring of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492171.1U CN211344956U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof lamp suitable for multiple power heat dissipation cover and wiring of being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211344956U true CN211344956U (en) | 2020-08-25 |
Family
ID=72091914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922492171.1U Active CN211344956U (en) | 2019-12-30 | 2019-12-30 | Explosion-proof lamp suitable for multiple power heat dissipation cover and wiring of being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211344956U (en) |
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2019
- 2019-12-30 CN CN201922492171.1U patent/CN211344956U/en active Active
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