CN217362302U - External switch board heat sink - Google Patents
External switch board heat sink Download PDFInfo
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- CN217362302U CN217362302U CN202221092287.1U CN202221092287U CN217362302U CN 217362302 U CN217362302 U CN 217362302U CN 202221092287 U CN202221092287 U CN 202221092287U CN 217362302 U CN217362302 U CN 217362302U
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- switch board
- board body
- air supply
- refrigeration
- air
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Abstract
The utility model discloses an external switch board heat sink relates to switch board technical field, including the switch board body, the front of switch board body articulates there is the cabinet door, the back fixedly connected with loading board of switch board body. It can be through the switch board body, the cabinet door, the loading board, the reinforcing plate, the refrigeration case, the semiconductor refrigeration piece, fixed subassembly, cooperation setting between air inlet subassembly and the air supply subassembly, utilize fixed subassembly, can install the upper surface at the loading board with the refrigeration case, the work of semiconductor refrigeration piece can refrigerate the inside air of refrigeration case, utilize the air supply subassembly, can carry the inside to the switch board body with the cold air of refrigeration incasement portion, can carry out quick heat dissipation to the inside of switch board body, make the radiating effect to the switch board body better obvious, can guarantee the radiating effect to the switch board body, can avoid the inside electrical element of switch board body can take place to damage.
Description
Technical Field
The utility model relates to a switch board technical field specifically is an external switch board heat sink.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment reply load provides protection, supervision and control, and the switch board belongs to power device, and the in-use cabinet interior temperature is higher, needs to cool down the processing to it, avoids phenomenon such as electric wire damage in the cabinet under the high temperature situation to appear.
Most of existing cooling methods for power distribution cabinets are to directly mount exhaust fans on the power distribution cabinets to achieve cooling, but when the temperature is high in summer, the cooling effect is not obvious when the exhaust fans are used for cooling the power distribution cabinets, so that the cooling efficiency is reduced, the cooling effect on the interior of the power distribution cabinets is difficult to guarantee, and electric elements in the power distribution cabinets can be damaged; therefore, the external power distribution cabinet cooling device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an external switch board heat sink in order to compensate the not enough of prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an external switch board heat sink, includes the switch board body, the front of switch board body articulates there is the cabinet door, the back fixedly connected with loading board of switch board body, two reinforcing plates are installed to the bottom surface of loading board, two the bottom of reinforcing plate all is connected with the external fixed surface of switch board body, the refrigeration case has been placed to the upper surface of loading board, the inner wall of refrigeration case is inlayed and is had two sets of semiconductor refrigeration pieces, the external surface mounting of loading board has fixed subassembly, the upper surface mounting of refrigeration case has the air inlet subassembly, the air inlet subassembly includes access door, air intake and filter screen one, the external surface mounting of switch board body has two air supply subassemblies, the air supply subassembly includes air supply cover, air exhauster, filter screen two and blast pipe.
Furthermore, the fixed subassembly include fixed connection in the L type backup pad of loading board surface, the surface threaded connection of L type backup pad has the threaded rod, the turning block is installed to the rear end of threaded rod.
Further, the front end of threaded rod rotates and is connected with the grip block, the silica gel pad is installed in the front of grip block, and the silica gel pad contacts with the refrigeration case.
Furthermore, the outer surface of the L-shaped supporting plate is fixedly connected with two sliding cylinders, the inner walls of the two sliding cylinders are connected with sliding rods in a sliding mode, and the front ends of the sliding rods are fixedly connected with the back face of the clamping plate.
Furthermore, the access door is hinged to the upper surface of the refrigeration box, the air inlet is formed in the upper surface of the access door, and the first filter screen is installed on the inner wall of the air inlet.
Furthermore, the top of access door is provided with the weather shield, a set of support column is installed to the bottom surface of weather shield, and the bottom of support column is connected with the last fixed surface of access door.
Further, the air supply cover is fixedly embedded in the surface of the power distribution cabinet body, the filter screen II is installed on the inner wall of the air supply cover, the air exhauster is fixedly embedded in the surface of the air exhauster, the front end of the air supply pipe is communicated with the input end of the air exhauster, and the rear end of the air supply pipe is communicated with the inside of the refrigeration box.
Compared with the prior art, this external switch board heat sink possesses following beneficial effect:
1. the utility model discloses a switch board body, a cabinet door, the loading board, the reinforcing plate, the refrigeration case, the semiconductor refrigeration piece, fixed subassembly, cooperation setting between air inlet subassembly and the air supply subassembly, utilize fixed subassembly, can install the upper surface at the loading board with the refrigeration case, the work of semiconductor refrigeration piece can refrigerate the air of refrigeration incasement portion, utilize the air supply subassembly, can carry the inside to the switch board body with the cold air of refrigeration incasement portion, can carry out quick heat dissipation to the inside of switch board body, make the radiating effect to the switch board body better obvious, can guarantee the radiating effect to the switch board body, can avoid the inside electrical element of switch board body can take place to damage.
2. The utility model discloses a cooperation setting between L type backup pad, threaded rod, turning block, grip block, silica gel pad, slide cartridge and the slide bar rotates the turning block and can drive the threaded rod and rotate to can make the grip block move under the direction of slide cartridge and slide bar, can make the silica gel pad contact with the surface of refrigeration case, can fix the refrigeration case.
3. The utility model discloses a reinforcing plate, the refrigeration case, the air supply cover, the air exhauster, cooperation setting between filter screen two and the blast pipe, semiconductor refrigeration piece work can refrigerate the air of refrigeration incasement portion, air exhauster work can produce the negative pressure with the inside of blast pipe, thereby can make the inside cold air of refrigeration incasement portion enter into the inside of air supply cover through the blast pipe, the cold air filters the inside of back injection switch board body through filter screen two, can carry out quick cooling to the inside of switch board body.
Drawings
Fig. 1 is a schematic perspective view of the front view of the present invention;
fig. 2 is a schematic perspective view of the rear view of the present invention;
fig. 3 is a schematic perspective view of the fixing assembly of the present invention;
fig. 4 is a schematic view of the internal structure of the refrigeration box of the present invention;
fig. 5 is a schematic perspective view of the air supply assembly of the present invention.
In the figure: 1. a power distribution cabinet body; 2. a cabinet door; 3. a carrier plate; 4. a reinforcing plate; 5. a refrigeration case; 6. a semiconductor refrigeration sheet; 7. a fixing assembly; 701. an L-shaped support plate; 702. a threaded rod; 703. rotating the block; 704. a clamping plate; 705. a silica gel pad; 706. a slide cylinder; 707. a slide bar; 8. an air intake assembly; 801. an access door; 802. an air inlet; 803. a first filter screen; 804. a rain shield; 805. a support pillar; 9. an air supply assembly; 901. an air supply cover; 902. an exhaust fan; 903. a second filter screen; 904. and an air supply pipe.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The embodiment provides an external switch board heat sink, and the device is used for dispelling the heat to the switch board, and the device can carry out quick heat dissipation to switch board body 1's inside for better obvious to switch board body 1's radiating effect, can guarantee the radiating effect to switch board body 1, can avoid switch board body 1 inside electric elements can take place to damage.
Referring to fig. 1-5, an external switch board heat sink, including switch board body 1, the front of switch board body 1 articulates there is cabinet door 2, and the handle is installed in the front of cabinet door 2, and a set of supporting leg is installed to the bottom surface of switch board body 1, and the cabinet door 2 of setting can make things convenient for the inner part operation and the maintenance to switch board body 1.
The back fixedly connected with loading board 3 of switch board body 1, two symmetrical reinforcing plates 4 are installed to the bottom surface of loading board 3, and the bottom of two reinforcing plates 4 all is connected with the external fixed surface of switch board body 1, and the reinforcing plate 4 of setting can support loading board 3, can strengthen the joint strength between loading board 3 and the switch board body 1.
The outer surface mounting of loading board 3 has fixed subassembly 7, and fixed subassembly 7 includes L type backup pad 701 of fixed connection in loading board 3 surface, and the surface threaded connection of L type backup pad 701 has threaded rod 702, and turning block 703 is installed to the rear end of threaded rod 702.
A circle of anti-skidding lines are formed in the outer surface of the rotating block 703, the rotating block 703 can drive the threaded rod 702 to rotate, and by means of threaded fit between the L-shaped supporting plate 701 and the threaded rod 702, the threaded rod 702 rotates to enable one end of the threaded rod 702 to move.
The front end of threaded rod 702 rotates and is connected with clamping plate 704, and silica gel pad 705 is installed in the front of clamping plate 704 for silica gel pad 705 contacts with refrigeration case 5, and threaded rod 702 can drive clamping plate 704 and remove, makes clamping plate 704 be close to refrigeration case 5, makes silica gel pad 705 contact with refrigeration case 5, can be fixed refrigeration case 5, and the silica gel pad 705 of setting can protect refrigeration case 5.
Two symmetrical sliding cylinders 706 are fixedly connected to the outer surface of the L-shaped supporting plate 701, sliding rods 707 are slidably connected to the inner walls of the two sliding cylinders 706, and the front ends of the two sliding rods 707 are fixedly connected to the back of the clamping plate 704.
When the clamping plate 704 moves, the sliding rod 707 can slide on the inner wall of the sliding cylinder 706, the clamping plate 704 can be guided and limited, and the stability of the clamping plate 704 during moving can be ensured.
The upper surface mounting of refrigeration case 5 has air inlet subassembly 8, and air inlet subassembly 8 includes access door 801, air intake 802 and filter screen 803, and access door 801 hinges in the upper surface of refrigeration case 5, and air intake 802 is seted up in the upper surface of access door 801, and filter screen 803 is installed in the inner wall of air intake 802.
The access door 801 is articulated mutually through the upper surface of hinge with refrigeration case 5, offers the opening with access door 801 looks adaptation at the upper surface of refrigeration case 5, and outside air can enter into the inside of refrigeration case 5 through air intake 802, and the filter screen 803 of setting can filter the air that enters into refrigeration case 5 inside.
Be provided with weather shield 804 in the top of access door 801, a set of support column 805 is installed to the bottom surface of weather shield 804, and the bottom of support column 805 and access door 801's last fixed surface are connected, and support column 805 can support weather shield 804, and the weather shield 804 of setting can shelter from air intake 802, avoids the rainwater to enter into the inside of refrigeration case 5 through air intake 802.
Two symmetrical air supply assemblies 9 are installed to the surface of switch board body 1, air supply assembly 9 includes air supply cover 901, air exhauster 902, two 903 of filter screen and blast pipe 904, air supply cover 901 is fixed to be inlayed in switch board body 1's surface, two 903 of filter screen are installed in the inner wall of air supply cover 901, air exhauster 902 is fixed to be inlayed in the surface of air exhauster 902, the front end of blast pipe 904 is linked together with the input of air exhauster 902, the rear end of blast pipe 904 is linked together with the inside of refrigeration case 5.
The output of air exhauster 902 is linked together with the inside of blast casing 901, and air exhauster 902 work can make the inside of blast pipe 904 produce the negative pressure to can make the inside cold air of refrigeration case 5 enter into the inside of blast casing 901 through blast pipe 904, the inside of switch board body 1 is injected into after the cold air filters through two 903 of filter screen, can carry out quick cooling to the inside of switch board body 1, can guarantee the radiating effect to switch board body 1.
The working principle is as follows: when the device is used, the refrigeration box 5 is placed on the upper surface of the bearing plate 3, the bearing plate 3 can support the refrigeration box 5, the rotating block 703 can be rotated to drive the threaded rod 702 to rotate, so that the clamping plate 704 can move under the guide of the sliding cylinder 706 and the sliding rod 707, the silica gel pad 705 can be contacted with the outer surface of the refrigeration box 5, the refrigeration box 5 can be fixed, then the two air supply pipes 904 are communicated with the refrigeration box 5, the semiconductor refrigeration sheet 6 is started, the semiconductor refrigeration sheet 6 can refrigerate the air in the refrigeration box 5, the exhaust fan 902 can generate negative pressure in the air supply pipes 904, so that the cold air in the refrigeration box 5 can enter the air supply cover 901 through the air supply pipes 904, the cold air is injected into the power distribution cabinet body 1 after being filtered by the two filter screens 903, and can rapidly cool the interior of the power distribution cabinet body 1, can guarantee to the radiating effect of switch board body 1, outside air can enter into the inside of refrigeration case 5 through air intake 802, and the filter screen 803 of setting can filter the air.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an external switch board heat sink, includes switch board body (1), its characterized in that: the front of switch board body (1) articulates there is cabinet door (2), back fixedly connected with loading board (3) of switch board body (1), two reinforcing plates (4) are installed, two to the bottom surface of loading board (3) the bottom of reinforcing plate (4) all is connected with the external fixed surface of switch board body (1), refrigeration case (5) have been placed to the upper surface of loading board (3), the inner wall of refrigeration case (5) inlays and has two sets of semiconductor refrigeration piece (6), the external surface mounting of loading board (3) has fixed subassembly (7), the last surface mounting of refrigeration case (5) has air inlet subassembly (8), air inlet subassembly (8) are including access door (801), air intake (802) and filter screen (803), the external surface mounting of switch board body (1) has two air supply assemblies (9), air supply assembly (9) are including air supply-supply hood (901), An exhaust fan (902), a filter screen II (903) and an air supply pipe (904).
2. The external power distribution cabinet cooling device according to claim 1, characterized in that: the fixing component (7) comprises an L-shaped supporting plate (701) fixedly connected to the outer surface of the bearing plate (3), a threaded rod (702) is connected to the outer surface of the L-shaped supporting plate (701) in a threaded mode, and a rotating block (703) is installed at the rear end of the threaded rod (702).
3. The external power distribution cabinet cooling device according to claim 2, characterized in that: the front end of threaded rod (702) is rotated and is connected with grip block (704), silica gel pad (705) are installed in the front of grip block (704), and silica gel pad (705) contact with refrigeration case (5).
4. The external power distribution cabinet cooling device according to claim 3, characterized in that: the outer surface of the L-shaped supporting plate (701) is fixedly connected with two sliding cylinders (706), the inner walls of the two sliding cylinders (706) are connected with sliding rods (707) in a sliding mode, and the front ends of the two sliding rods (707) are fixedly connected with the back face of the clamping plate (704).
5. The external power distribution cabinet cooling device according to claim 1, characterized in that: the access door (801) is hinged to the upper surface of the refrigeration box (5), the air inlet (802) is formed in the upper surface of the access door (801), and the first filter screen (803) is installed on the inner wall of the air inlet (802).
6. The external power distribution cabinet cooling device according to claim 5, wherein: a rain shield (804) is arranged above the access door (801), a group of supporting columns (805) is installed on the bottom surface of the rain shield (804), and the bottom ends of the supporting columns (805) are fixedly connected with the upper surface of the access door (801).
7. The external power distribution cabinet cooling device according to claim 1, characterized in that: the air supply hood (901) is fixedly embedded in the outer surface of the power distribution cabinet body (1), the second filter screen (903) is installed on the inner wall of the air supply hood (901), the exhaust fan (902) is fixedly embedded in the outer surface of the exhaust fan (902), the front end of the air supply pipe (904) is communicated with the input end of the exhaust fan (902), and the rear end of the air supply pipe (904) is communicated with the inside of the refrigeration box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221092287.1U CN217362302U (en) | 2022-05-09 | 2022-05-09 | External switch board heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221092287.1U CN217362302U (en) | 2022-05-09 | 2022-05-09 | External switch board heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217362302U true CN217362302U (en) | 2022-09-02 |
Family
ID=83010928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221092287.1U Active CN217362302U (en) | 2022-05-09 | 2022-05-09 | External switch board heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217362302U (en) |
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2022
- 2022-05-09 CN CN202221092287.1U patent/CN217362302U/en active Active
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