Moisture-proof bus duct

Abstract

The utility model relates to the technical field of bus ducts, and discloses a moisture-proof bus duct, which comprises a bus duct shell and a connecting port, the outer surface of the bus duct shell is provided with a groove I and a threaded hole I, and a positioning block is fixedly arranged on one surface, close to the bus duct shell, of the connecting port. Second threaded holes are formed in the outer surfaces of the positioning blocks, and bolts are in threaded connection with the outer surfaces of the positioning blocks. According to the moisture-proof bus duct, heat dissipation of the copper bars is facilitated through cooperation of the fan and the heat dissipation fins, the situation that the overall normal use is affected due to the fact that the copper bars work in a high-temperature environment for a long time and are prone to damage is avoided through the design of the multiple heat dissipation fins, the overall heat dissipation efficiency is further improved, and the overall heat dissipation efficiency is improved due to the fact that triangles have stability. And through the design of the protection assembly, during transportation, the connection ports are prevented from being collided and damaged, the protection effect on the connection ports is achieved, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct technical field, concretely is a damp bus duct. BACKGROUND

[0002] A bus duct is a closed metal device composed of copper or aluminum bus columns, mainly used for distributing large power to each element of a distributed system, and is usually used in indoor low-voltage power transmission trunk line engineering projects, gradually replacing traditional wires and cables. The bus duct is composed of a shell, a conductor material, and an insulating material. It uses copper or aluminum as the conductor and non-olefin insulating support, and then is assembled into a metal groove to form a new type of conductor. The bus duct has various types, such as air type, dense type, casting type, and fire-resistant type, each of which has its specific application scenarios and advantages.

[0003] Chinese utility model patent publication No. CN 221574821 U3 discloses a compact and dense bus duct. The compact and dense bus duct connects the conductive copper sheets at the front and rear ends of the bus duct body to the cables at the installation positions. The protective shell is removed from the groove by sliding the slider along the length direction of the sliding groove. The cover door is rotated, and the cover door is detached by the threads on the outer side of the cover door. The prepared water-absorbing cotton is wound on the surface of the connecting rod, and the cover door is rotated again until it is fixed. The moisture in the dark and humid environment can be absorbed on the water-absorbing cotton through the through hole on the surface of the protective shell, effectively preventing the surface moisture from directly eroding the inside of the bus duct body, improving the use safety and service life of the bus duct body. However, the compact and dense bus duct does not have a protective structure, and the connecting port is easily damaged when it collides during transportation. Moreover, it does not have a heat dissipation structure, and the copper bar is easily damaged when working in a high-temperature environment for a long time, has a low service life, and poor practicality, which is not convenient for popularization and use. SUMMARY

[0004] The utility model solves the technical problem of providing a damp bus duct that effectively solves the problem of not having a protective structure, the connecting port being easily damaged when colliding during transportation, not having a heat dissipation structure, the copper bar being easily damaged when working in a high-temperature environment for a long time, having a low service life, poor practicality, and not being convenient for popularization and use.

[0005] The utility model discloses a technical scheme adopted is: a damp proof bus duct, including bus duct casing and connecting port, the outer surface of bus duct casing is provided with recess no. 1 and screw hole no. 1, the connecting port is fixedly installed with the positioning block on one side close to bus duct casing, the outer surface of positioning block is provided with screw hole no. 2, the outer surface of positioning block is connected with bolt, the inner surface of bus duct casing is provided with recess no. 2, the connecting port is fixedly installed with fixed block no. 1 on one side close to bus duct casing, the outer surface of fixed block no. 1 is provided with mounting groove, the inner surface of mounting groove is provided with sealing ring, the connecting port is provided with protection assembly away from bus duct casing one end, the inner surface of recess no. 2 is fixedly installed with mounting bracket no. 1, the inner surface of mounting bracket no. 1 is fixedly installed with copper bar, the inner surface of recess no. 1 is fixedly installed with mounting bracket no. 2, the one end of mounting bracket no. 2 close to connecting port is fixedly installed with fan, the inner surface of mounting bracket no. 2 is fixedly installed with radiating fin, the outer surface of bus duct casing is fixedly installed with reinforcing rod no. 1 and reinforcing rod no. 2.

[0006] Preferably, the positioning block is inserted into the recess no. 1, and the fixed block no. 1 is inserted into the recess no. 2.

[0007] Through the above technical scheme, the positioning block is inserted into the recess no. 1, and the fixed block no. 1 is inserted into the recess no. 2, which can quickly position the connecting port and facilitate subsequent fixation.

[0008] Preferably, the bolt extends through the screw hole no. 2 to the inside of the screw hole no. 1, and the hole diameter of the screw hole no. 2 is the same as that of the screw hole no. 1.

[0009] Through the above technical scheme, after quickly positioning the connecting port, the bolt is inserted through the screw hole no. 2 to the inside of the screw hole no. 1, which can quickly fix the connecting port, and facilitate maintenance after long-term use.

[0010] Preferably, the sealing ring is a rubber sealing gasket, and three identical sealing rings are provided.

[0011] Through the above technical scheme, due to the good sealing property of the rubber sealing gasket, when the whole is in a humid environment, the humid air is prevented from entering the inside of the bus duct casing, which can prevent the copper bar from being damp and causing leakage, and affect the normal use of the whole, so that the safety and sealing property of the whole are improved.

[0012] Preferably, the protection assembly includes a protective cover, an insertion block, a limiting groove, a fixed block two, a slot, a groove three, a movable slot, a limiting plate, a limiting rod, a spring and a pull rod, the connecting port is provided with a protective cover away from the bus duct shell, the outer surface of the protective cover is fixedly installed with an insertion block, the outer surface of the insertion block is provided with a slot, the connecting port is fixedly installed with a fixed block two away from the bus duct shell, the fixed block two is provided with a slot, a groove three and a movable slot away from the connecting port, the inner surface of the movable slot is slidably connected with a limiting plate, the limiting plate is fixedly installed with a limiting rod close to the insertion block, the limiting plate is fixedly installed with a spring and a pull rod away from the limiting rod, the limiting rod is matched with the limiting groove, the insertion block is insertedly installed with the slot, and one end of the limiting rod away from the limiting plate is a bevel.

[0013] Through the technical scheme, the worker inserts the insertion block into the slot, the spring is contracted when the insertion block is in contact with the limiting rod, the limiting rod moves upward, and the spring rebounds when the insertion block is completely immersed in the slot, so that the limiting rod is pushed into the limiting groove, and the quick installation of the protective cover can be realized. Through the design of the protective cover, the connecting port is prevented from colliding and being damaged during transportation, and the connecting port is protected.

[0014] Preferably, the fan is matched with the heat dissipation fin, the heat dissipation fin, the bus duct shell and the center line of the copper bar are located on the same vertical line, and the heat dissipation fin is vertically provided with a plurality of same heat dissipation fins which are equally spaced.

[0015] Through the technical scheme, through the cooperation of the fan and the heat dissipation fin, when in use, the heat generated by the copper bar is transferred to the surface of the heat dissipation fin, and the fan sucks cold air into the inside of the mounting frame two, and then the heat on the surface of the heat dissipation fin is taken away, so that the cooling effect is achieved. Through the design of the plurality of heat dissipation fins, the copper bar is prevented from working in a high-temperature environment for a long time and being damaged, the normal use of the whole body is affected, and the heat dissipation efficiency of the whole body is further improved.

[0016] Preferably, the included angle between the reinforcing rod one and the reinforcing rod two is 45°, and the cross section of the reinforcing rod one, the reinforcing rod two and the bus duct shell combination is in a "triangular" shape structure.

[0017] Through the technical scheme, because the triangle has stability, through the design of the reinforcing rod one and the reinforcing rod two, when the whole body collides, it is not easy to be damaged, the stability and firmness of the whole body are improved, and the practicability is high.

[0018] Compared with the prior art, the utility model provides a damp-proof bus duct, which has the following beneficial effects:

[0019] 1. The damp-proof bus duct, through the cooperation of the fan and the heat dissipation fin, facilitates heat dissipation of the copper bar, through the design of multiple heat dissipation fins, avoids damage of the copper bar due to long-term work in a high-temperature environment, affects the normal use of the whole, further improves the heat dissipation efficiency of the whole, and has high practicability.

[0020] 2. The damp-proof bus duct, because the rubber sealing gasket has good sealing performance, through the design of the sealing ring, when the whole is in a humid environment, the humid air is prevented from entering the inside of the bus duct shell, causing the copper bar to be damp and cause electric leakage, affecting the normal use of the whole, and the safety and sealing performance of the whole are high, through the design of the protection assembly, during transportation, the connecting port is prevented from being collided and damaged, and the connecting port is protected, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a connecting port installation structure schematic view of the utility model;

[0023] Figure 3 It is a sealing ring installation structure schematic view of the utility model;

[0024] Figure 4 It is a protection assembly installation structure schematic view of the utility model;

[0025] Figure 5 It is a heat dissipation fin installation structure schematic view of the utility model;

[0026] Figure 6 It is a copper bar installation structure schematic view of the utility model.

[0027] 1, bus duct shell; 2, connecting port; 3, groove one; 4, threaded hole one; 5, positioning block; 6, threaded hole two; 7, bolt; 8, groove two; 9, fixed block one; 10, installation groove; 11, sealing ring; 12, protection assembly; 1201, protection cover; 1202, plug block; 1203, limiting groove; 1204, fixed block two; 1205, plug groove; 1206, groove three; 1207, movable groove; 1208, limiting plate; 1209, limiting rod; 1210, spring; 1211, pull rod; 13, mounting frame one; 14, copper bar; 15, mounting frame two; 16, fan; 17, heat dissipation fin; 18, reinforcing rod one; 19, reinforcing rod two. DETAILED DESCRIPTION

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1: As Figures 1-6 As shown, this utility model provides a moisture-proof busbar trunking, including a busbar trunking housing 1 and a connection port 2. The outer surface of the busbar trunking housing 1 has a groove 3 and a threaded hole 4. A positioning block 5 is fixedly installed on the side of the connection port 2 near the busbar trunking housing 1. The outer surface of the positioning block 5 has a threaded hole 6, and a bolt 7 is threadedly connected to the outer surface of the positioning block 5. The inner surface of the busbar trunking housing 1 has a groove 8. A fixing block 9 is fixedly installed on the side of the connection port 2 near the busbar trunking housing 1. The outer surface of the fixing block 9 has an installation groove 10. A sealing ring 11 is provided on the inner surface of the mounting groove 10. A protective component 12 is provided at the end of the connection port 2 away from the busbar housing 1. A mounting bracket 13 is fixedly installed on the inner surface of the second groove 8. A copper busbar 14 is fixedly installed on the inner surface of the mounting bracket 13. A mounting bracket 2 15 is fixedly installed on the inner surface of the first groove 3. A fan 16 is fixedly installed at the end of the mounting bracket 2 near the connection port 2. A heat dissipation fin 17 is fixedly installed on the inner surface of the mounting bracket 2 15. A reinforcing rod 18 and a reinforcing rod 2 19 are fixedly installed on the outer surface of the busbar housing 1.

[0030] Specifically, the positioning block 5 and the first groove 3 are connected by a plug-in joint, and the fixing block 9 and the second groove 8 are connected by a plug-in joint. The advantage is that when the operator inserts the positioning block 5 into the first groove 3 and the fixing block 9 into the second groove 8, the connection port 2 can be quickly positioned, which facilitates subsequent fixing.

[0031] Specifically, bolt 7 extends through threaded hole 2 6 into the interior of threaded hole 1 4, and threaded hole 2 6 has the same diameter as threaded hole 1 4. The advantage is that after quickly positioning the connection port 2, the operator can quickly fix the connection port 2 by extending bolt 7 through threaded hole 2 6 into the interior of threaded hole 1 4, which facilitates maintenance after long-term use.

[0032] Specifically, the sealing ring 11 is a rubber sealing gasket, and three identical sealing rings 11 are provided, with the three sealing rings 11 distributed at equal intervals. The advantage is that, due to the good sealing performance of the rubber sealing gasket, the design of the sealing ring 11 prevents humid air from entering the interior of the busbar trunking housing 1 when the whole is in a humid environment, thus preventing the copper busbar 14 from becoming damp and leaking electricity, affecting the normal use of the whole, and thus ensuring high overall safety and sealing performance.

[0033] Embodiment two: as shown, as an improvement on the previous embodiment. Figures 2-6

[0034] Specifically, the protection assembly 12 comprises a protective cover 1201, an insertion block 1202, a limiting groove 1203, a fixed block two 1204, a slot 1205, a groove three 1206, a movable slot 1207, a limiting plate 1208, a limiting rod 1209, a spring 1210 and a pull rod 1211. The protective cover 1201 is arranged on the side of the bus duct shell 1 away from the connecting port 2. The insertion block 1202 is fixedly installed on the outer surface of the protective cover 1201. The slot 1205 is arranged on the outer surface of the insertion block 1202. The fixed block two 1204 is fixedly installed on the side of the connecting port 2 away from the bus duct shell 1. The slot 1205, the groove three 1206 and the movable slot 1207 are arranged on the side of the fixed block two 1204 away from the connecting port 2. The limiting plate 1208 is slidably connected to the inner surface of the movable slot 1207. The limiting rod 1209 is fixedly installed on the side of the limiting plate 1208 close to the insertion block 1202. The spring 1210 and the pull rod 1211 are fixedly installed on the side of the limiting plate 1208 away from the limiting rod 1209. The limiting rod 1209 is matched with the limiting groove 1203. The insertion block 1202 is insertedly installed in the slot 1205. The end of the limiting rod 1209 away from the limiting plate 1208 is beveled. The protective cover 1201 can be quickly installed by the following steps: the insertion block 1202 is inserted into the interior of the slot 1205, the spring 1210 is contracted when the insertion block 1202 is in contact with the limiting rod 1209, the limiting rod 1209 moves upward, and the spring 1210 rebounds when the insertion block 1202 is completely immersed in the interior of the slot 1205, pushing the limiting rod 1209 into the interior of the limiting groove 1203. The protective cover 1201 can be quickly installed. The connecting port 2 is protected from damage caused by collision during transportation by the design of the protective cover 1201.

[0035] Specifically, the fan 16 is matched with the heat dissipation fins 17. The center lines of the heat dissipation fins 17, the bus duct shell 1 and the copper bar 14 are located on the same vertical line. There are a plurality of vertical heat dissipation fins 17. The plurality of heat dissipation fins 17 are distributed at equal intervals. The heat generated by the copper bar 14 is transferred to the surface of the heat dissipation fins 17 during use. The fan 16 sucks cold air into the interior of the mounting bracket two 15, and then carries away the heat on the surface of the heat dissipation fins 17, thereby achieving a cooling effect. The design of the plurality of heat dissipation fins 17 prevents the copper bar 14 from working in a high-temperature environment for a long time, which may cause damage and affect the normal use of the whole device. The overall heat dissipation efficiency is further improved.

[0036] ​Specifically, the angle between the reinforcing rod one 18 and the reinforcing rod two 19 is 45°, and the cross section of the reinforcing rod one 18, the reinforcing rod two 19 and the bus duct shell 1 is in a "triangular" shape structure. The advantage is that, because the triangle has stability, through the design of the reinforcing rod one 18 and the reinforcing rod two 19, when the whole is collided, it is not easy to be damaged, the stability and firmness of the whole are improved, and the practicality is relatively high.

[0037] Working principle: during installation, the workers insert the positioning block 5 into the recess one 3 and insert the fixed block one 9 into the recess two 8, so that the quick positioning of the connecting port 2 is realized, and subsequent fixing is facilitated; after the quick positioning of the connecting port 2, the workers make the bolt 7 extend to the inside of the threaded hole one 4 through the threaded hole two 6, so that the quick fixing of the connecting port 2 is realized; after long-time use, the workers can maintain it, then the workers insert the plug block 1202 into the plug slot 1205, when the plug block 1202 is in contact with the limiting rod 1209, the spring 1210 is contracted, the limiting rod 1209 moves upward, when the plug block 1202 is completely immersed in the plug slot 1205, the spring 1210 rebounds, and the limiting rod 1209 is pushed into the limiting slot 1203, so that the quick installation of the protective cover 1201 is realized; through the design of the protective cover 1201, when transporting, the collision of the connecting port 2 is avoided, so that damage is avoided, and the connecting port 2 is protected; when in use, through the cooperation of the fan 16 and the heat dissipation fins 17, the heat generated by the copper bar 14 is transferred to the surface of the heat dissipation fins 17, at the same time, the fan 16 sucks cold air into the mounting frame two 15, then the heat on the surface of the heat dissipation fins 17 is taken away, so that the cooling effect is achieved; through the design of the plurality of heat dissipation fins 17, the copper bar 14 is prevented from working in a high-temperature environment for a long time, damage is avoided, the normal use of the whole body is affected, the heat dissipation efficiency of the whole body is further improved; because the rubber sealing gasket has good sealing performance, through the design of the sealing ring 11, when the whole body is in a humid environment, humid air is prevented from entering the inside of the bus duct shell 1, so that the copper bar 14 is prevented from being damp and causing electric leakage, the normal use of the whole body is affected, the safety and the sealing performance of the whole body are relatively high; because the triangle has stability, through the design of the reinforcing rod one 18 and the reinforcing rod two 19, when the whole body is collided, it is not easy to be damaged, the stability and firmness of the whole body are improved, and the practicality is relatively high.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof bus duct comprising a bus duct housing (1) and a connection port (2), characterized in that: The outer surface of the bus duct shell (1) is provided with groove one (3) and threaded hole one (4), the connecting port (2) is fixedly installed with positioning block (5) on one side of bus duct shell (1), the outer surface of positioning block (5) is provided with threaded hole two (6), the outer surface of positioning block (5) is threadedly connected with bolt (7), the inner surface of bus duct shell (1) is provided with groove two (8), the connecting port (2) is fixedly installed with fixed block one (9) on one side of bus duct shell (1), the outer surface of fixed block one (9) is provided with mounting groove (10), the inner surface of mounting groove (10) is provided with sealing ring (11), the end of connecting port (2) away from bus duct shell (1) is provided with protection assembly (12), the inner surface of groove two (8) is fixedly installed with mounting frame one (13), the inner surface of mounting frame one (13) is fixedly installed with copper bar (14), the inner surface of groove one (3) is fixedly installed with mounting frame two (15), one end of mounting frame two (15) close to connecting port (2) is fixedly installed with fan (16), the inner surface of mounting frame two (15) is fixedly installed with heat dissipation fin (17), the outer surface of bus duct shell (1) is fixedly installed with reinforcing rod one (18) and reinforcing rod two (19).

2. The damp-proof bus duct of claim 1, wherein: The positioning block (5) and groove one (3) are inserted and installed, and the fixed block one (9) and groove two (8) are inserted and installed.

3. The damp-proof bus duct of claim 1, wherein: The bolt (7) extends through the threaded hole two (6) to the inside of the threaded hole one (4), and the threaded hole two (6) and the threaded hole one (4) have the same hole diameter.

4. The damp-proof bus duct of claim 1, wherein: The sealing ring (11) is a rubber sealing pad, and three sealing rings (11) are provided, which are equally spaced.

5. The moisture resistant busway of claim 1, wherein: The protection assembly (12) includes a protection cover (1201), an insertion block (1202), a limiting groove (1203), a second fixed block (1204), a slot (1205), a groove three (1206), a movable slot (1207), a limiting plate (1208), a limiting rod (1209), a spring (1210) and a pull rod (1211), the connecting port (2) is provided with a protection cover (1201) away from one side of the bus duct shell (1), the outer surface of the protection cover (1201) is fixedly installed with an insertion block (1202), the outer surface of the insertion block (1202) is provided with a slot (1205), the connecting port (2) is fixedly installed with a second fixed block (1204) away from the bus duct shell (1), the second fixed block (1204) is provided with a slot (1205), a groove three (1206) and a movable slot (1207) away from the connecting port (2), the inner surface of the movable slot (1207) is slidably connected with a limiting plate (1208), the limiting plate (1208) is fixedly installed with a limiting rod (1209) away from one side of the insertion block (1202), the limiting plate (1208) is fixedly installed with a spring (1210) and a pull rod (1211) away from the limiting rod (1209), the limiting rod (1209) is matched with the limiting groove (1203), the insertion block (1202) is insertedly installed with the slot (1205), and one end of the limiting rod (1209) away from the limiting plate (1208) is a bevel.

6. The moisture resistant busway of claim 1, wherein: The fan (16) is matched with the heat dissipation fin (17), the heat dissipation fin (17), the bus duct shell (1) and the center line of the copper bar (14) are located on the same vertical line, the heat dissipation fin (17) is vertically provided with a plurality of same heat dissipation fins, and the plurality of heat dissipation fins (17) are distributed at equal intervals.

7. The moisture resistant busway of claim 1, wherein: The included angle between the first reinforcing rod (18) and the second reinforcing rod (19) is 45°, the cross section of the combination of the first reinforcing rod (18), the second reinforcing rod (19) and the bus duct shell (1) is a "triangle" structure.

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