CN212626776U - Heat dissipation equipment for low power distribution cabinet - Google Patents
Heat dissipation equipment for low power distribution cabinet Download PDFInfo
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- CN212626776U CN212626776U CN202021079113.2U CN202021079113U CN212626776U CN 212626776 U CN212626776 U CN 212626776U CN 202021079113 U CN202021079113 U CN 202021079113U CN 212626776 U CN212626776 U CN 212626776U
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- sliding groove
- distribution cabinet
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Abstract
The utility model relates to the technical field of heat dissipation equipment, and discloses heat dissipation equipment for a low-voltage power distribution cabinet, which comprises the low-voltage power distribution cabinet, the power distribution cabinet comprises a shell, the left side surface and the right side surface of the shell are respectively provided with an air hole, a heat dissipation device is arranged in the low-voltage power distribution cabinet, the heat dissipation device comprises fan blades, a first transmission shaft is fixedly connected with the lower surface of the center of each fan blade, the outer surface of the first transmission shaft penetrates through and is fixedly connected with a circular chute, the outer surface of the first transmission shaft penetrates through and is movably connected with the upper surface of the shell, the front side surface of the first transmission shaft is fixedly connected with a first cross rod, the front end of the upper surface of the first cross rod is fixedly connected with a fixed shaft, the upper surface of the fixed shaft is fixedly connected with the upper surface in the shell, the outer surface of the cross rod is connected with a lower surface sliding groove of the bidirectional rectangular sliding groove in a sliding mode, and the upper surface and the lower surface in the bidirectional rectangular sliding groove are respectively provided with a sliding groove.
Description
Technical Field
The utility model relates to a heat dissipation equipment technical field specifically is a heat dissipation equipment for low switch board.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.
The switch board leads to inside high temperature because of long-term work, influences its efficiency, and consequently the heat-radiating equipment is the essential equipment of switch board, but the fan cooling of present distribution cabinet leads to static to produce because of the fan is long-term rotatory, because of a large amount of dusts can appear in the adsorptivity flabellum surface of static, influences the radiating effect, consequently needs a kind of heat-radiating equipment who is used for low switch board urgently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a heat radiation equipment for low switch board possesses advantages such as heat dissipation, has solved the problem that the high influence of inside temperature was used.
(II) technical scheme
In order to realize the above heat dissipation purpose, the utility model provides a following technical scheme: a heat dissipation device for a low-voltage power distribution cabinet comprises a low-voltage power distribution cabinet, wherein the power distribution cabinet comprises a shell, air holes are formed in the left side surface and the right side surface of the shell, a heat dissipation device is arranged in the low-voltage power distribution cabinet and comprises fan blades, a first transmission shaft is fixedly connected to the lower surface of the center of each fan blade, a circular chute is fixedly connected to the outer surface of the first transmission shaft in a penetrating manner, the outer surface of the first transmission shaft penetrates through the upper surface of the movably connected shell, a first cross rod is fixedly connected to the front side surface of the first transmission shaft, a fixed shaft is fixedly connected to the front end of the upper surface of the first cross rod, the upper surface of the fixed shaft is fixedly connected with the upper surface in the shell, a lower surface chute of a bidirectional rectangular chute is slidably connected, the upper surface of the second cross rod is fixedly connected with a circular sliding block, the circular sliding block is connected with a circular chute in a sliding manner, the left side surface of the second cross rod is fixedly connected with a first cross plate, the right side surface of the second cross rod is fixedly connected with a third cross rod, the outer side surface of the third cross rod is connected with a rectangular chute in a sliding manner, the upper surface of the rectangular chute is fixedly connected with a fixed rod, the upper surface of the fixed rod is fixedly connected with the upper surface in the shell, and the back side surface of the third cross rod is fixedly connected;
and a blocking device is arranged at the upper end of the low-voltage power distribution cabinet.
Preferably, the blocking device comprises a rainwater collecting box, a rainwater collecting groove is formed in the rainwater collecting box, two cross rods four and four lower surfaces of the cross rods are fixedly connected with an L-shaped cross rod, two blocking plates are fixedly connected with lower surfaces of the two L-shaped cross rods and two opposite sides of the blocking plates are attached to the left side and the right side of the shell, and the blocking plates are located on the outer side surfaces of one air hole.
Preferably, the lower surface of the rainwater collecting box is fixedly connected with two supporting shafts, the lower surfaces of the two supporting shafts are fixedly connected with a cylinder, a spring is arranged in the cylinder and is fixedly connected with the lower surface of the supporting shaft, and the lower surface of the cylinder is fixedly connected with the upper surface of the shell.
Preferably, the rainwater collecting box is V-shaped, and the transmission shaft is positioned below the circle center of the circular sliding groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a heat radiation equipment for low switch board possesses following beneficial effect:
1. the heat dissipation equipment for the low power distribution cabinet rotates the fan blades through wind power, the fan blades rotate to drive the first transmission shaft to rotate, the first transmission shaft rotates to drive the circular sliding groove to rotate, the first transmission shaft penetrates through and fixes the circular sliding groove, therefore, when the transmission shaft I rotates, the circular sliding groove begins to rotate by taking the transmission shaft I as the circle center, the transmission shaft I is fixedly connected with the cross rod I, the cross rod I is connected with the sliding groove on the lower surface of the bidirectional rectangular sliding groove in a sliding way, the circular sliding block is positioned in the circular sliding groove, therefore, when the circular sliding groove rotates by taking the transmission shaft I as the center of a circle, the circular sliding block moves back and forth in the circular sliding groove, the circular sliding groove moves back and forth to drive the cross rod II to move back and forth, the cross rod II moves back and forth to drive the cross rod III to move back and forth, therefore, the transverse plate I and the transverse plate II can move back and forth to generate wind power, and the wind power is generated in the power distribution cabinet in such a mode, so that the effect of reducing the internal temperature is achieved.
2. This a heat radiation equipment for low switch board, rainwater collecting tank through in the rainwater collecting box makes the rainwater collect, lead to weight gain because of collecting the rainwater, and two back shafts of rainwater collecting box lower surface fixed connection, drum of each fixed connection of two back shaft lower surfaces, consequently the rainwater collecting box can the downstream after collecting a large amount of rainwater, thereby drive two horizontal pole four downstream, two horizontal pole four downstream drive two L shape horizontal poles downstream, two L shape horizontal pole downstream make two barrier plates downstream, block the bleeder vent with this, prevent through such mode that inside intaking from influencing the circuit.
3. This a heat radiation equipment for low switch board is the V style of calligraphy through the rainwater collecting box, and the raindrop scope grow that can contact when raining can be more quick amasss inside rainwater.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the heat dissipation device of the present invention;
FIG. 3 is a schematic view of the back side of the structure of the heat dissipation device of the present invention;
FIG. 4 is a schematic structural view of the blocking device of the present invention;
fig. 5 is a schematic view of the overall structure of the present invention.
In the figure: the rainwater collecting device comprises a heat dissipation device 1, a blocking device 2, a low-voltage power distribution cabinet 3, fan blades 101, a transmission shaft I102, a circular sliding groove 103, a transverse rod I104, a bidirectional rectangular sliding groove 105, a transverse rod II 106, a transverse rod I107, a transverse rod III 108, a rectangular sliding groove 109, a fixing rod 110, a transverse plate II 111, a fixing shaft 112, a circular sliding block 113, a rainwater collecting box 201, a rainwater collecting groove 202, a supporting shaft 203, a cylinder 204, a transverse rod IV 205, a transverse rod L206, a blocking plate 207, a shell 301 and air holes 302.
Detailed Description
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.
Referring to fig. 1 to 5, the present invention provides the following technical solutions: a heat dissipation device for a low-voltage power distribution cabinet comprises a low-voltage power distribution cabinet 3, wherein the power distribution cabinet 3 comprises a shell 301, air holes 302 are formed in the left side surface and the right side surface of the shell 301, a heat dissipation device 1 is arranged in the low-voltage power distribution cabinet 3, the heat dissipation device 1 comprises fan blades 101, a first transmission shaft 102 is fixedly connected to the lower surface of the center of each fan blade 101, a circular sliding groove 103 is fixedly connected to the outer surface of the first transmission shaft 102 in a penetrating manner, the outer surface of the first transmission shaft 102 is movably connected to the upper surface of the shell 301 in a penetrating manner, a first cross rod 104 is fixedly connected to the front side surface of the first transmission shaft 102, a fixed shaft 112 is fixedly connected to the front end of the upper surface of the first cross rod 104, the upper surface of the fixed shaft 112 is fixedly connected with the upper surface inside, the upper surface of the second cross rod 106 is fixedly connected with a circular sliding block 113, the circular sliding block 113 is connected with a sliding groove in the circular sliding groove 103 in a sliding manner, the left side surface of the second cross rod 106 is fixedly connected with a first cross rod 107, the right side surface of the second cross rod 106 is fixedly connected with a third cross rod 108, the outer side surface of the third cross rod 108 is connected with a rectangular sliding groove 109 in a sliding manner, the upper surface of the rectangular sliding groove 109 is fixedly connected with a fixed rod 110, the upper surface of the fixed rod 110 is fixedly connected with the upper surface in the shell 301;
the upper end of the low-voltage power distribution cabinet 3 is provided with a blocking device 2.
The blocking device 2 comprises a rainwater collecting box 201, a rainwater collecting groove 202 is formed in the rainwater collecting box 201, the lower surface of the rainwater collecting box 201 is fixedly connected with two cross rods four 205, the lower surfaces of the two cross rods four 205 are fixedly connected with an L-shaped cross rod 206, the lower surfaces of the two L-shaped cross rods 206 are fixedly connected with blocking plates 207, two opposite surfaces of the two blocking plates 207 are attached to the left side surface and the right side surface of the shell 301, each of the two blocking plates 207 is positioned on the outer side surface of one air vent 302, the lower surface of the rainwater collecting box 201 is fixedly connected with two supporting shafts 203, the lower surfaces of the two supporting shafts 203 are fixedly connected with a cylinder 204, a spring is arranged in the cylinder 204 and is fixedly connected with the lower surface of the supporting shaft 203, the lower surface of the cylinder 204 is fixedly connected with the upper surface of the shell 301, the fan blades 101 rotate to drive the first transmission shaft 102 to rotate, the first transmission shaft 102 rotates to drive the circular sliding groove 103 to rotate, the first transmission shaft 102 penetrates through the fixed circular sliding groove 103, therefore, when the first transmission shaft 102 rotates, the circular sliding groove 103 starts to rotate by taking the first transmission shaft 102 as a circle center, the first transmission shaft 102 is fixedly connected with the first cross rod 104, the first cross rod 104 is slidably connected with a sliding groove on the lower surface of the bidirectional rectangular sliding groove 105, and the circular sliding block 113 is located in the circular sliding groove 103, therefore, when the circular sliding groove 103 rotates by taking the first transmission shaft 102 as a circle center, the circular sliding block 113 moves back and forth in the circular sliding groove 103, the second cross rod 106 and the third cross rod 108 move back and forth, the first cross plate 107 and the second cross plate 111.
When in use: the first step is as follows: the fan blades 101 are rotated by wind power, the fan blades 101 rotate to drive the first transmission shafts 102 to rotate, the first transmission shafts 102 rotate to drive the circular sliding grooves 103 to rotate, the first transmission shafts 102 penetrate through the fixed circular sliding grooves 103, therefore, when the first transmission shaft 102 rotates, the circular sliding groove 103 starts to rotate by taking the first transmission shaft 102 as a circle center, the first transmission shaft 102 is fixedly connected with the first cross rod 104, the first cross rod 104 is slidably connected with the sliding groove on the lower surface of the bidirectional rectangular sliding groove 105, the circular sliding block 113 is positioned in the circular sliding groove 103, therefore, when the circular sliding chute 103 rotates by taking the first transmission shaft 102 as a circle center, the circular sliding block 113 moves back and forth in the circular sliding chute 103, the circular sliding chute 103 moves back and forth to drive the second cross rod 106 to move back and forth, the second cross rod 106 moves back and forth to drive the third cross rod 108 to move back and forth, therefore, the transverse plate I107 and the transverse plate II 111 move back and forth to generate wind power, and the wind power is generated in the power distribution cabinet in such a way, so that the effect of reducing the internal temperature is achieved.
The second step is that: in rainy days, rainwater is collected through the rainwater collecting groove 202 in the rainwater collecting box 201, weight is increased due to rainwater collection, the lower surface of the rainwater collecting box 201 is fixedly connected with the two supporting shafts 203, the lower surfaces of the two supporting shafts 203 are respectively and fixedly connected with the cylinder 204, springs are arranged in the cylinder 204 and are fixedly connected with the lower surface of the supporting shafts 203, and therefore the rainwater collecting box 201 can move downwards after a large amount of rainwater is collected, so that the two cross rods four 205 are driven to move downwards, the two cross rods four 205 move downwards to drive the two L-shaped cross rods 206 to move downwards, the two L-shaped cross rods 206 move downwards to enable the two blocking plates 207 to move downwards, the air holes 302 are blocked, and the circuit is prevented from being influenced by internal inflow water in such.
The third step: be the V style of calligraphy through rainwater collecting box 201, the raindrop scope grow that can contact when raining, can be more quick amass inside rainwater.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a heat-radiating equipment for low-voltage distribution cabinet, includes low-voltage distribution cabinet (3), low-voltage distribution cabinet (3) include shell (301), the side all is equipped with one bleeder vent (302) about shell (301), be equipped with heat abstractor (1), its characterized in that in low-voltage distribution cabinet (3): the heat dissipation device (1) comprises fan blades (101), a first transmission shaft (102) is fixedly connected to the lower surface of the center of the fan blades (101), a circular sliding groove (103) is fixedly connected to the outer surface of the first transmission shaft (102) in a penetrating manner, the outer surface of the first transmission shaft (102) is fixedly connected to the upper surface of a movably connected shell (301), a first cross rod (104) is fixedly connected to the front side of the first transmission shaft (102), a fixed shaft (112) is fixedly connected to the front end of the upper surface of the first cross rod (104), the upper surface of the fixed shaft (112) is fixedly connected to the inner upper surface of the shell (301), a lower sliding groove of a bidirectional rectangular sliding groove (105) is slidably connected to the outer surface of the first cross rod (104), a sliding groove is respectively formed in the inner upper surface and the lower surface of the bidirectional rectangular sliding groove, the upper surface of the second cross rod (106) is fixedly connected with a circular sliding block (113), the circular sliding block (113) is connected with an inner sliding groove of a circular sliding groove (103) in a sliding manner, the left side surface of the second cross rod (106) is fixedly connected with a first cross plate (107), the right side surface of the second cross rod (106) is fixedly connected with a third cross rod (108), the outer side surface of the third cross rod (108) is connected with a rectangular sliding groove (109) in a sliding manner, the upper surface of the rectangular sliding groove (109) is fixedly connected with a fixing rod (110), the upper surface of the fixing rod (110) is fixedly connected with the upper surface in the shell (301), and the back side surface of the third cross;
and a blocking device (2) is arranged at the upper end of the low-voltage power distribution cabinet (3).
2. The heat dissipation device for the low power distribution cabinet according to claim 1, wherein: stop device (2) include rainwater collecting box (201), rainwater collecting tank (202) have been seted up in rainwater collecting box (201), rainwater collecting box (201) lower surface fixedly connected with two horizontal poles four (205), two L shape horizontal pole (206) of the equal fixedly connected with in horizontal pole four (205) lower surface, two equal fixedly connected with barrier plate (207) of L shape horizontal pole (206) lower surface, two the side laminating about relative two sides and shell (301) of barrier plate (207) is two each lateral surface in a bleeder vent (302) of barrier plate (207).
3. The heat dissipation device for the low power distribution cabinet according to claim 2, wherein: the rainwater collecting box is characterized in that two supporting shafts (203) are fixedly connected to the lower surface of the rainwater collecting box (201), a cylinder (204) is fixedly connected to the lower surface of each supporting shaft (203), a spring is arranged in each cylinder (204) and is fixedly connected with the lower surface of each supporting shaft (203), and the lower surface of each cylinder (204) is fixedly connected with the upper surface of the shell (301).
4. The heat dissipation device for the low power distribution cabinet according to claim 2, wherein: the rainwater collecting box (201) is V-shaped, and the first transmission shaft (102) is located below the circle center of the circular sliding groove (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079113.2U CN212626776U (en) | 2020-06-12 | 2020-06-12 | Heat dissipation equipment for low power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021079113.2U CN212626776U (en) | 2020-06-12 | 2020-06-12 | Heat dissipation equipment for low power distribution cabinet |
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| Publication Number | Publication Date |
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| CN212626776U true CN212626776U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021079113.2U Active CN212626776U (en) | 2020-06-12 | 2020-06-12 | Heat dissipation equipment for low power distribution cabinet |
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| CN (1) | CN212626776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315011A (en) * | 2021-06-29 | 2021-08-27 | 张淑荣 | Power distribution cabinet |
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2020
- 2020-06-12 CN CN202021079113.2U patent/CN212626776U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315011A (en) * | 2021-06-29 | 2021-08-27 | 张淑荣 | Power distribution cabinet |
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