CN211017918U - Waterproof distribution box - Google Patents
Waterproof distribution box Download PDFInfo
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- CN211017918U CN211017918U CN202020031007.0U CN202020031007U CN211017918U CN 211017918 U CN211017918 U CN 211017918U CN 202020031007 U CN202020031007 U CN 202020031007U CN 211017918 U CN211017918 U CN 211017918U
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Abstract
The utility model discloses a waterproof distribution box, which comprises a box body, a box door which can be rotatably covered on the front surface of the box body, an exhaust window which is arranged at the top end of a first side plate of the box body, an exhaust device which is fixedly embedded in the exhaust window, an air inlet window which is arranged at the bottom end of a second side plate of the box body, an air inlet device which is fixedly embedded in the air inlet window, and at least two mounting plates which are arranged in the box body in a staggered manner, wherein the exhaust device comprises a first fixing plate, a first through hole which is arranged at the middle part of the first fixing plate, an exhaust fan which is fixedly embedded in the first through hole, a first ventilation cavity which is covered on the first surface of the first fixing plate and can extend out of the box body from the position of the exhaust window, a second ventilation cavity which is covered on the second surface of the first fixing plate and is positioned in the box body, a first exhaust hole is arranged on the bottom wall of the first ventilation cavity, the air inlet device comprises a second fixing plate.
Description
Technical Field
The utility model relates to a waterproof block terminal.
Background
When the existing distribution box is used, because certain heat can be generated during operation of electrical components in the distribution box, heat dissipation holes need to be formed in the distribution box, and the heat in the distribution box is dissipated outwards. But because be equipped with the louvre on the block terminal, the rainwater is easy to be followed louvre position and is got into in the block terminal, causes electrical components to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's above-mentioned defect, provide a waterproof block terminal.
The utility model provides a technical scheme that its technical problem adopted is: a waterproof distribution box is constructed, the distribution box comprises a box body, a box door which can be rotatably covered on the front surface of the box body, an exhaust window arranged at the top end of a first side plate of the box body, an exhaust device fixedly embedded in the exhaust window, an air inlet window arranged at the bottom end of a second side plate of the box body, an air inlet device fixedly embedded in the air inlet window, and at least two mounting plates arranged in the box body in a staggered manner, wherein the exhaust device comprises a first fixing plate, a first through hole arranged in the middle of the first fixing plate, an exhaust fan fixedly embedded in the first through hole, a first ventilation cavity which is covered on the first surface of the first fixing plate and can extend out of the box body from the position of the exhaust window, a second ventilation cavity which is covered on the second surface of the first fixing plate and is positioned in the box body, a first exhaust hole is arranged on the bottom wall of the first ventilation cavity, and a second exhaust hole is arranged on the top surface, the air inlet device comprises a second fixing plate, a second through hole arranged in the middle of the second fixing plate, an air inlet fan fixedly embedded in the second through hole, a third ventilation cavity which is covered on the first surface of the second fixing plate and can extend out of the box body from the air inlet window, and a fourth ventilation cavity which is covered on the second surface of the second fixing plate and is positioned in the box body, wherein a first air inlet hole is arranged on the bottom wall of the third ventilation cavity, and a second air inlet hole is arranged on the top surface of the fourth ventilation cavity.
In the waterproof distribution box, this first through-hole internal fixation inlays and is equipped with first cavity net frame, this air discharge fan sets firmly in this first cavity net frame, this second through-hole internal fixation inlays and is equipped with second cavity net frame, this air inlet fan sets firmly in this second cavity net frame.
In the waterproof distribution box, the first side of the first fixing plate and the second side of the first fixing plate are both provided with first fixing holes for fixing the first fixing plate on the inner side surface of the first side plate of the box body, and the first side of the second fixing plate and the second side of the second fixing plate are both provided with second fixing holes for fixing the second fixing plate on the inner side surface of the second side plate of the box body.
In the waterproof distribution box, every mounting panel top surface all is equipped with the mounting hole that is used for fixed mounting electrical components in these at least two mounting panels, every mounting panel bottom surface all sets firmly the fin with the perpendicular fixed connection of this mounting panel in these at least two mounting panels.
In the waterproof distribution box of the utility model, the at least two mounting plates comprise at least one first mounting plate and at least one second mounting plate, and the first mounting plate and the second mounting plate are arranged in a staggered way;
when the box door fixing cover is arranged on the box body, the inner side surface of the first mounting plate is abutted against the box body back plate, and a first ventilation gap is reserved between the outer side surface of the first mounting plate and the box door; a second ventilation gap is reserved between the inner side face of the second mounting plate and the box body back plate, and the outer side face of the second mounting plate is abutted to the inner side face of the box door.
In the waterproof distribution box, be equipped with the line hole that supplies the cable to penetrate on this box backplate, with this line hole corresponding position department buckler on this box backplate lateral surface, be equipped with in this buckler with "L" connecting hole of this line hole intercommunication, the first end of this connecting hole and this line hole intercommunication, this connecting hole second end extends to this buckler bottom face.
In the waterproof distribution box, the first ventilation chamber is provided with a first sealing washer at the periphery and a second sealing washer at the periphery.
Implement the utility model discloses a waterproof distribution box has following beneficial effect: use the utility model discloses a during waterproof block terminal, when electrical components in the block terminal moves, can play air inlet fan and air discharge fan, air inlet fan inhales external low temperature air to the box in by the second inlet port through first inlet port, and the air discharge fan discharges the high temperature air in the box outside the box by the second exhaust port through first exhaust port, thereby realizes that box inside and outside air circulation reaches the radiating effect. In the air circulation process, because first inlet port and first exhaust hole all are located first ventilation chamber and third ventilation chamber diapire, can avoid the rainwater to get into in the box from first inlet port and first exhaust hole, play waterproof role.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural view of the waterproof distribution box of the present invention;
FIG. 2 is a schematic structural view of an exhaust device in the waterproof distribution box of the present invention;
FIG. 3 is a schematic structural view of the air inlet device in the waterproof distribution box of the present invention;
fig. 4 is a schematic structural diagram of the first fixing plate in the waterproof distribution box of the present invention;
fig. 5 is the side structure schematic diagram of the utility model discloses waterproof distribution box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in FIGS. 1, 2 and 3, in a first embodiment of the waterproof distribution box of the present invention, the distribution box 1 comprises a box body 2, a box door 3 rotatably covering the front surface of the box body 2, an exhaust window 4 disposed on the top end of a first side plate of the box body 2, an exhaust device 6 fixedly embedded in the exhaust window 4, an air inlet window 5 disposed on the bottom end of a second side plate of the box body 2, an air inlet device 7 fixedly embedded in the air inlet window 5, and at least two mounting plates 8 disposed in the box body 2 in a staggered manner, wherein the exhaust device 6 comprises a first fixing plate 9, a first through hole 10 disposed in the middle of the first fixing plate 9, an exhaust fan 11 fixedly embedded in the first through hole 10, a first ventilation cavity 12 covering the first surface of the first fixing plate 9 and extending from the position of the exhaust window 4 to the outside of the box body 2, and a second ventilation cavity 13 covering the second surface of the first fixing plate 9 and disposed in the box body 2, be equipped with first exhaust hole on this first ventilation chamber 12 diapire, this second ventilation chamber 13 top surface is equipped with second exhaust hole 14, this air inlet unit 7 includes second fixed plate 15, set up in the second through-hole at the middle part of this second fixed plate 15, fixed the fan of admitting air in locating this second through-hole, the cover is located this second fixed plate 15 first face and can stretch out to the outer third ventilation chamber 16 of this box 2 from this air inlet window 5 position department, the cover is located this second fixed plate 15 second face and is located the fourth ventilation chamber 17 of this box 2, be equipped with first inlet port 18 on this third ventilation chamber 16 diapire, this fourth ventilation chamber 17 top surface is equipped with second inlet port 19.
Use the utility model discloses a during waterproof distribution box 1, when electrical components in distribution box 1 moves, can play air inlet fan and air discharge fan 11, air inlet fan inhales external low temperature air to box 2 in by second inlet port 19 through first inlet port 18, and air discharge fan 11 discharges the high temperature air in box 2 outside box 2 through first exhaust hole by second exhaust hole 14, thereby realizes that 2 inside and outside air circulations of box reach the radiating effect. In the air circulation process, as the first air inlet hole 18 and the first exhaust hole are both positioned on the bottom walls of the first ventilation cavity 12 and the third ventilation cavity 16, rainwater can be prevented from entering the box body 2 from the first air inlet hole 18 and the first exhaust hole, and a waterproof effect is achieved.
Further, since the mounting plate 8 is disposed in the case 2, the contact of the circulating air with the mounting plate 8 and the electric components is promoted, and the heat dissipation is promoted, which will be described later.
As shown in fig. 4, a first hollow screen frame 20 is fixedly embedded in the first through hole 10, the exhaust fan 11 is fixedly disposed in the first hollow screen frame 20, a second hollow screen frame is fixedly embedded in the second through hole, and the intake fan is fixedly disposed in the second hollow screen frame.
Further, a first fixing hole 21 for fixing the first fixing plate 9 on the inner side of the first side plate of the box body 2 is formed in the first side of the first fixing plate 9 and a second fixing hole 22 for fixing the second fixing plate 15 on the inner side of the second side plate of the box body 2 is formed in the second side of the second fixing plate 15.
For playing better radiating effect, every mounting panel 8 top surface all is equipped with the mounting hole 25 that is used for fixed mounting electrical components in these at least two mounting panels 8, and every mounting panel 8 bottom surface all sets firmly the fin 26 with this mounting panel 8 perpendicular fixed connection in these at least two mounting panels 8.
Specifically, the at least two mounting plates 8 include at least one first mounting plate 8 and at least one second mounting plate 8, and the first mounting plates 8 and the second mounting plates 8 are arranged in a staggered manner;
when the box door 3 is fixedly covered on the box body 2, the inner side surface of the first mounting plate 8 is abutted against the back plate of the box body 2, and a first ventilation gap 23 is reserved between the outer side surface of the first mounting plate 8 and the box door 3; a second ventilation gap 24 is reserved between the inner side surface of the second mounting plate 8 and the back plate of the box body 2, and the outer side surface of the second mounting plate 8 is abutted against the inner side surface of the box door 3.
In the present embodiment, the staggered arrangement means that one second mounting plate 8 is sandwiched between every two adjacent first mounting plates 8, and similarly, one first mounting plate 8 is sandwiched between every two adjacent second mounting plates 8.
By arranging the first mounting plate 8 and the second mounting plate 8 alternately, when air circulates in the box body 2, the air needs to bypass between the first ventilation gap 23 and the second ventilation gap 24, and the air flows to form an S-shaped circulation path, so that the air can be better contacted with the mounting plates 8 and electrical components, and heat dissipation is promoted.
As shown in fig. 5, a wire hole 27 for a cable to pass through is formed on a back plate of the box body 2, a waterproof cover 28 is arranged on the outer side surface of the back plate of the box body 2 at a position corresponding to the wire hole 27, a connection hole L29 communicated with the wire hole 27 is formed in the waterproof cover 28, a first end of the connection hole 29 is communicated with the wire hole 27, and a second end of the connection hole 29 extends to the bottom end surface of the waterproof cover 28.
When wiring, the line penetrates out of the box body 2 from the line hole 27 and the connecting hole 29, so that rainwater can be prevented from entering the box body 2 from the position of the line hole 27.
Further, a first sealing gasket sleeved outside the first ventilation cavity 12 is arranged on the periphery of the first ventilation cavity 12, and a second sealing gasket 30 sleeved outside the second ventilation cavity 13 is arranged on the periphery of the second ventilation cavity 13.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. A waterproof distribution box is characterized in that the distribution box comprises a box body, a box door, an exhaust window, an exhaust device, an air inlet window, an air inlet device and at least two mounting plates, wherein the box door is arranged on the front side of the box body in a rotatable manner, the exhaust window is arranged at the top end of a first side plate of the box body, the exhaust device is fixedly embedded in the exhaust window, the air inlet device is fixedly embedded in the bottom end of a second side plate of the box body, the at least two mounting plates are arranged in the box body in a staggered manner, the exhaust device comprises a first fixing plate, a first through hole, an exhaust fan, a cover and a first ventilation cavity, the first through hole is arranged in the middle of the first fixing plate, the exhaust fan is fixedly embedded in the first through hole, the cover is arranged on the first surface of the first fixing plate and can extend out of the exhaust window to the first ventilation cavity outside the box body, the cover, the second ventilation chamber top surface is equipped with the second exhaust hole, air inlet unit include the second fixed plate, set up in the second through-hole at second fixed plate middle part, fixed the embedding locate air inlet fan in the second through-hole, cover are located the first face of second fixed plate can be followed air inlet window position department stretches out to third ventilation chamber outside the box, cover are located second fixed plate second face is located fourth ventilation chamber in the box, be equipped with first inlet port on the third ventilation chamber diapire, fourth ventilation chamber top surface is equipped with the second inlet port.
2. The waterproof distribution box of claim 1, wherein a first hollow screen frame is fixedly embedded in the first through hole, the exhaust fan is fixedly arranged in the first hollow screen frame, a second hollow screen frame is fixedly embedded in the second through hole, and the air inlet fan is fixedly arranged in the second hollow screen frame.
3. The waterproof power distribution box of claim 1, wherein each of the first fixing plate first side and the first fixing plate second side is provided with a first fixing hole for fixing the first fixing plate to the inner side of the box body first side plate, and each of the second fixing plate first side and the second fixing plate second side is provided with a second fixing hole for fixing the second fixing plate to the inner side of the box body second side plate.
4. The waterproof distribution box of claim 1, wherein the top surface of each of the at least two mounting plates is provided with a mounting hole for fixedly mounting an electrical component, and the bottom surface of each of the at least two mounting plates is fixedly provided with a heat sink vertically and fixedly connected with the mounting plate.
5. The waterproof electrical box of claim 1, wherein said at least two mounting plates comprise at least one first mounting plate and at least one second mounting plate, said first and second mounting plates being staggered;
when the box door fixing cover is arranged on the box body, the inner side surface of the first mounting plate is abutted against the box body back plate, and a first ventilation gap is reserved between the outer side surface of the first mounting plate and the box door; the second mounting panel medial surface with leave the second ventilation clearance between the box backplate, the second mounting panel lateral surface with chamber door medial surface butt.
6. The waterproof distribution box according to claim 1, wherein a wire hole for a cable to pass through is formed in the box body back plate, a waterproof cover is arranged on the outer side surface of the box body back plate at a position corresponding to the wire hole, a connecting hole L communicated with the wire hole is formed in the waterproof cover, a first end of the connecting hole is communicated with the wire hole, and a second end of the connecting hole extends to the bottom end surface of the waterproof cover.
7. The waterproof distribution box of claim 1, wherein a first sealing gasket sleeved outside the first ventilation cavity is arranged on the periphery of the first ventilation cavity, and a second sealing gasket sleeved outside the second ventilation cavity is arranged on the periphery of the second ventilation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020031007.0U CN211017918U (en) | 2020-01-08 | 2020-01-08 | Waterproof distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020031007.0U CN211017918U (en) | 2020-01-08 | 2020-01-08 | Waterproof distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211017918U true CN211017918U (en) | 2020-07-14 |
Family
ID=71476232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020031007.0U Active CN211017918U (en) | 2020-01-08 | 2020-01-08 | Waterproof distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211017918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838508A (en) * | 2021-04-02 | 2021-05-25 | 河南基泰电气有限公司 | Switch board heat abstractor convenient to installation |
-
2020
- 2020-01-08 CN CN202020031007.0U patent/CN211017918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838508A (en) * | 2021-04-02 | 2021-05-25 | 河南基泰电气有限公司 | Switch board heat abstractor convenient to installation |
| CN112838508B (en) * | 2021-04-02 | 2023-06-02 | 河南基泰电气有限公司 | Switch board heat abstractor convenient to installation |
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