CN210536252U - Cooling and noise reducing device for large-current distribution bus - Google Patents

Abstract

The utility model relates to a heat abstractor technical field just discloses device of making an uproar falls in cooling of heavy current distribution generating line, including the bus duct, one side fixed mounting at the top of bus duct has hot blast blowpipe apparatus, hot blast blowpipe apparatus's side is the first ventilation groove of fixedly connected with, second ventilation groove, third ventilation groove in proper order, the side fixedly connected with air-out device in third ventilation groove, the bottom of air-out device and the top fixed connection of bus duct. This device of making an uproar falls in cooling of heavy current distribution generating line, through bus duct and hot blast blowpipe apparatus, air-out device, heat abstractor mutually supports, utilize heat abstractor to absorb the heat on bus duct surface, and give off first ventilation groove, second ventilation groove, the inside in third ventilation groove, give off the external world through hot blast blowpipe apparatus and air-out device with the heat of the inside in first ventilation groove, second ventilation groove, third ventilation groove, thereby the surperficial temperature of bus duct has been reduced, the security performance of device has been improved.

Description

Cooling and noise reducing device for large-current distribution bus

Technical Field

The utility model relates to a heat abstractor technical field specifically is device of making an uproar falls in cooling of heavy current distribution generating line.

Background

The bus is a shared channel on which a plurality of devices are connected in a parallel branch form, the power consumption of various industries is increased rapidly along with the emergence of modern engineering facilities and equipment, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, the parallel connection of a plurality of cables brings inconvenience to on-site installation and construction connection, the plug-in type bus duct is produced as a novel distribution lead, compared with the traditional cable, the superiority of the plug-in type bus duct is fully embodied during large-current transmission, simultaneously, due to the adoption of new technology and new technology, the contact resistance and temperature rise at the connection part at two end parts and the plug-in part of a branch port are greatly reduced, and high-quality insulating materials are used in the bus duct, so that the safety and reliability of the bus duct are improved, the whole system is more perfect.

However, in the working process of the bus duct, because the internal current is too large, a large amount of heat can be generated, the bus duct is closed, the internal heat is not easy to dissipate, the temperature of the device is high, fire hazard is generated, and when the current is too large, the current generates a magnetic field to cause bus resonance, so that noise is generated.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a device of making an uproar falls in cooling of heavy current distribution generating line has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: device of making an uproar falls in cooling of heavy current distribution generating line, including the bus duct, one side fixed mounting at the top of bus duct has hot blast blowpipe apparatus, hot blast blowpipe apparatus's side is the first ventilation groove of fixedly connected with, second ventilation groove, third ventilation groove in proper order, the side fixedly connected with air-out device in third ventilation groove, the bottom of air-out device and the top fixed connection of bus duct, the equal joint in bottom in first ventilation groove and second ventilation groove, third ventilation groove has heat abstractor, the top fixed connection of heat abstractor and bus duct, connecting device has been cup jointed in the front and the equal activity in back in first ventilation groove and second ventilation groove, third ventilation groove, connecting device's outside threaded connection has the nut.

Preferably, hot blast blowpipe apparatus includes the mounting panel, the inside fixed mounting of mounting panel has the fan of two mutual symmetries, the bottom fixed mounting of mounting panel has the fixed plate, fixed plate and bus duct fixed connection, hot blast blowpipe apparatus is the same with the structure of air-out device.

Preferably, the front and the back of the first ventilation groove, the second ventilation groove and the third ventilation groove are respectively welded with a connecting plate, and the connecting plates are movably sleeved with the connecting device.

Preferably, the heat dissipation device is formed by combining a base and heat dissipation fins, the base is fixedly connected with the top of the bus duct, and the heat dissipation fins are located inside the first ventilation groove, the second ventilation groove and the third ventilation groove.

Preferably, connecting device includes the backup pad, the top fixedly connected with rubber damping pad of backup pad, the top fixed mounting of backup pad has the bracing piece of two mutual symmetries, two the bracing piece cup joints with rubber damping pad is fixed, and the top of two bracing pieces all is provided with fixed foot.

Preferably, the support rod is externally provided with a thread.

The utility model discloses possess following beneficial effect:

1. this device of making an uproar falls in cooling of heavy current distribution generating line, through bus duct and hot blast blowpipe apparatus, air-out device, heat abstractor mutually supports, utilize heat abstractor to absorb the heat on bus duct surface, and give off first ventilation groove, second ventilation groove, the inside in third ventilation groove, give off the external world through hot blast blowpipe apparatus and air-out device with the heat of the inside in first ventilation groove, second ventilation groove, third ventilation groove, thereby the surperficial temperature of bus duct has been reduced, the security performance of device has been improved.

2. This device of making an uproar falls in cooling of heavy current distribution generating line, through mutually supporting of bus duct and connecting device, nut, separate the rubber damping pad between backup pad and the bus duct to utilize the nut with bus duct, connecting device and first ventilation groove, second ventilation groove, third ventilation groove fixed connection, thereby improved the stability of device, and can effectively completely cut off resonance, noise reduction.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the air intake device of the present invention;

FIG. 4 is a schematic view of the heat dissipation device of the present invention;

fig. 5 is a schematic view of the structure of the connecting device of the present invention.

In the figure: 1. a bus duct; 2. an air intake device; 21. mounting a plate; 22. a fan; 23. a fixing plate; 3. a first vent slot; 4. a second vent groove; 5. a third vent groove; 6. an air outlet device; 7. a heat sink; 8. a connecting device; 81. a support plate; 82. a rubber damping pad; 83. a support bar; 84. a fixing leg; 9. and a nut.

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. 1-5, a cooling and noise reducing device for a high-current distribution bus comprises a bus duct 1, wherein an air inlet device 2 is fixedly installed on one side of the top of the bus duct 1, a first ventilation groove 3, a second ventilation groove 4 and a third ventilation groove 5 are fixedly connected to the side of the air inlet device 2 in sequence, the first ventilation groove 3, the second ventilation groove 4 and the third ventilation groove 5 are identical in shape and size, the number of the first ventilation groove 3, the second ventilation groove 4 and the third ventilation groove 5 can be freely adjusted according to the length of the bus duct 1, an air outlet device 6 is fixedly connected to the side of the third ventilation groove 5, the bottom of the air outlet device 6 is fixedly connected to the top of the bus duct 1, heat dissipation devices 7 are respectively clamped to the bottoms of the first ventilation groove 3, the second ventilation groove 4 and the third ventilation groove 5, the heat dissipation devices 7 are fixedly connected to the top of the bus duct 1, and the first ventilation groove 3 and the second ventilation groove 4, The front and the back of the third ventilation slot 5 are movably sleeved with a connecting device 8, and the outer part of the connecting device 8 is in threaded connection with a nut 9.

The air inlet device 2 comprises an installation plate 21, two symmetrical fans 22 are fixedly installed inside the installation plate 21, a fixing plate 23 is fixedly installed at the bottom of the installation plate 21, the fixing plate 23 is fixedly connected with the bus duct 1, and the air inlet device 2 and the air outlet device 6 are identical in structure;

wherein, the front and back of the first ventilating slot 3, the second ventilating slot 4 and the third ventilating slot 5 are welded with connecting plates which are movably sleeved with a connecting device 8;

the heat dissipation device 7 is formed by combining a base and heat dissipation fins, the base is fixedly connected with the top of the bus duct 1, and the heat dissipation fins are positioned inside the first ventilation groove 3, the second ventilation groove 4 and the third ventilation groove 5, so that heat absorbed by the base is transferred to the heat dissipation fins, and the air intake device 2 is used for ventilating the insides of the first ventilation groove 3, the second ventilation groove 4 and the third ventilation groove 5, so that heat on the heat dissipation fins is taken away;

the connecting device 8 comprises a supporting plate 81, a rubber damping pad 82 is fixedly connected to the top of the supporting plate 81, the rubber damping pad 82 can effectively prevent the bus duct 1 and a bus from resonating, so that noise is reduced, two symmetrical supporting rods 83 are fixedly installed on the top of the supporting plate 81, the two supporting rods 83 are fixedly sleeved with the rubber damping pad 82, fixing feet 84 are arranged on the tops of the two supporting rods 83, and the fixing feet 84 are fixedly connected with a ceiling, so that the bus duct 1 can be conveniently fixed;

wherein, the outside of bracing piece 83 is provided with the screw thread, through nut 9 and bracing piece 83 threaded connection, can compress tightly first ventilation groove 3, second ventilation groove 4, third ventilation groove 5 and bus duct 1 together, improves stability.

The working principle is that during installation, firstly, the air inlet device 2, the first ventilation groove 3, the second ventilation groove 4, the third ventilation groove 5 and the air outlet device 6 are fixedly connected together, then the heat dissipation device 7 is fixedly connected with the bus duct 1, the air inlet device 2 and the air outlet device 6 are fixedly connected with the bus duct 1, then the bus duct 1 is connected to the top of the rubber damping pad 82 in a clamping mode, the supporting rod 83 is movably sleeved with the first ventilation groove 3, the second ventilation groove 4 and the third ventilation groove 5, the locking nut 9 enables the first ventilation groove 3, the second ventilation groove 4 and the third ventilation groove 5 to be fixedly connected with the bus duct 1, the stability of the device is improved, the rubber damping pad 82 can reduce vibration of the bus duct 1, noise is reduced, the heat dissipation device 7 absorbs heat on the outer surface of the bus duct 1 and transmits the heat to the heat dissipation fins, and the starting fan 22 can drive external air flow to enter the first ventilation groove 3, the air flow enters the second ventilation groove 4 and, The second ventilation groove 4 and the third ventilation groove 5 take away heat on the heat dissipation fins, and cooling treatment on the bus duct 1 is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. Device of making an uproar falls in cooling of heavy current distribution generating line, including bus duct (1), its characterized in that: an air inlet device (2) is fixedly arranged on one side of the top of the bus duct (1), the side surface of the air inlet device (2) is fixedly connected with a first ventilation groove (3), a second ventilation groove (4) and a third ventilation groove (5) in sequence, the side surface of the third vent groove (5) is fixedly connected with an air outlet device (6), the bottom of the air outlet device (6) is fixedly connected with the top of the bus duct (1), the bottoms of the first ventilation groove (3), the second ventilation groove (4) and the third ventilation groove (5) are respectively clamped with a heat dissipation device (7), heat abstractor (7) and the top fixed connection of bus duct (1), connecting device (8) have all been cup jointed in the activity in the front and the back of first ventilation groove (3) and second ventilation groove (4), third ventilation groove (5), the outside threaded connection of connecting device (8) has nut (9).

2. The cooling and noise reduction device for the high-current distribution bus of claim 1, wherein: air inlet unit (2) includes mounting panel (21), the inside fixed mounting of mounting panel (21) has fan (22) of two mutual symmetries, the bottom fixed mounting of mounting panel (21) has fixed plate (23), fixed plate (23) and bus duct (1) fixed connection, the structure of air inlet unit (2) and air-out device (6) is the same.

3. The cooling and noise reduction device for the high-current distribution bus of claim 1, wherein: the front and the back of the first ventilation groove (3), the second ventilation groove (4) and the third ventilation groove (5) are respectively welded with a connecting plate, and the connecting plates are movably sleeved with a connecting device (8).

4. The cooling and noise reduction device for the high-current distribution bus of claim 1, wherein: the heat dissipation device (7) is formed by combining a base and heat dissipation fins, the base is fixedly connected with the top of the bus duct (1), and the heat dissipation fins are located inside the first ventilation groove (3), the second ventilation groove (4) and the third ventilation groove (5).

5. The cooling and noise reduction device for the high-current distribution bus of claim 1, wherein: connecting device (8) include backup pad (81), top fixedly connected with rubber damping pad (82) of backup pad (81), the top fixed mounting of backup pad (81) has two bracing pieces (83) of mutual symmetry, two bracing piece (83) and rubber damping pad (82) are fixed to be cup jointed, and the top of two bracing pieces (83) all is provided with fixed foot (84).

6. A cooling and noise reducing device for a high-current distribution bus according to claim 5, characterized in that: the outside of the supporting rod (83) is provided with threads.

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