CN218976286U

CN218976286U - Bus duct connector with good heat dissipation

Info

Publication number: CN218976286U
Application number: CN202320063864.2U
Authority: CN
Inventors: 黄进
Original assignee: Qingdao Sanjucheng Electrical Engineering Co ltd
Current assignee: Qingdao Sanjucheng Electrical Engineering Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-05
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a bus duct connector with good heat dissipation, which comprises two clamping plates, wherein a fixed block is fixedly connected between the top and the bottom of each clamping plate, ceramic tubes are inserted between the two clamping plates, sliding grooves are formed in the inner side walls of the clamping plates and are sequentially arranged from left to right.

Description

Bus duct connector with good heat dissipation

Technical Field

The utility model relates to the technical field of bus duct connectors, in particular to a bus duct connector with good heat dissipation.

Background

The bus duct is a closed metal device formed by copper and aluminum bus columns and is used for distributing larger power to each element of the dispersion system, and the bus duct connector is a device for butt joint assembly of the bus duct;

at present, in two bus duct butt joint equipment, use the connector to connect, can produce heat in conducting strip contact department, because of the interval between the conducting strip of connector department is intensive, influence the air flow, make the heat of connector be difficult for dispelling, lead to the heat dissipation of connector poor, for this reason we propose a bus duct connector that dispels the heat.

Disclosure of Invention

The utility model aims to provide a bus duct connector with good heat dissipation, which aims to solve the problem that the heat dissipation of the connector is poor due to the fact that the air flow is affected due to the fact that the distance between conducting plates at the connector is dense in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bus duct connector that heat dissipation is good, includes two splint, equal fixedly connected with fixed block in the middle of the top and the bottom of splint, two peg graft there is the ceramic pipe between the splint, the spout has been opened to the inside wall of splint, and arranges in proper order from left to right, the first insulation board has all been cup jointed to the lateral wall suit of ceramic pipe upper and lower both sides, the lateral wall of ceramic pipe has cup jointed the second insulation board, and from the top down arranges in proper order, and is located two between the first insulation board, square hole has all been opened to the preceding lateral wall left and right sides of second insulation board, fixedly connected with heat conduction piece between the inner chamber top and the bottom of square hole, and arrange in proper order from left to right, the equal fixedly connected with fin of left and right sides wall of heat conduction piece, and from the top down arrange in proper order.

As a further description of the above technical solution:

the inner cavity of the fixed block at the lower side is inserted with a limiting block, and the inner cavity of the fixed block at the upper side is inserted with a pressing block.

As a further description of the above technical solution:

the inner cavity of the ceramic tube is inserted with a connecting rod and fixedly connected with the limiting block, and the upper side of the outer side wall of the connecting rod is connected with a fixing nut in a threaded manner and is positioned above the pressing block.

As a further description of the above technical solution:

the inner cavity bottom fixedly connected with spring of spout, the inner cavity sliding connection of spout have the spliced pole, and with spring fixed connection, fixedly connected with spacing ring in the middle of the lateral wall of spliced pole, and be located the outside of spout.

As a further description of the above technical solution:

limiting grooves are formed in the left side and the right side of the top and the bottom of the first insulating plate, first conductive blocks are fixedly connected to the left side and the right side of the inner side wall of the first insulating plate, and second conductive blocks are fixedly connected to the left side and the right side of the top and the bottom of the second insulating plate.

As a further description of the above technical solution:

the top of the radiating fin is provided with through holes and evenly distributed, and the radiating fin and the heat conducting block are made of mica materials.

Compared with the prior art, the utility model has the beneficial effects that: this bus duct connector that heat dissipation is good, through rotatory fixation nut, extrusion briquetting, drive splint removal, make the interval between two splint dwindle, realize pressing together first insulation board and second insulation board, make the conducting strip of bus duct end press from both sides tightly fixedly simultaneously, in the butt joint fixed process, extrude through splint, make the jack post atress move towards the inner chamber of spout, simultaneously, extrude the spring, until spacing ring and splint contact, spacing to the jack post, avoid splint and first insulation board laminating, always there is the clearance, be convenient for air flow, make the heat on the first insulation board distribute fast, square hole through the inside of seting up of second insulation board, be convenient for air flow in its inside, through heat conducting block and radiating fin cooperation effect, the contact surface of second insulation board and air of messenger meets the increase, be favorable to improving the radiating efficiency of second insulation board, through the through-hole on the radiating fin, be convenient for reduce the windage between the radiating fin, make the heat on the second insulation board distribute fast, and along with the air flow, be convenient for follow the inside exhaust of connector, thereby the performance of connector has been improved.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a bus duct connector with good heat dissipation according to the present utility model;

fig. 2 is an enlarged schematic view of a bus duct connector with good heat dissipation in fig. 1;

FIG. 3 is an enlarged schematic view of the bus duct joint device of FIG. 1 with good heat dissipation;

fig. 4 is a schematic top view of a heat dissipating fin of a bus duct connector with good heat dissipation according to the present utility model.

In the figure: 100. a clamping plate; 110. a fixed block; 111. a limiting block; 112. briquetting; 120. a ceramic tube; 121. a connecting rod; 122. a fixing nut; 130. a chute; 131. a spring; 132. a top column; 133. a limiting ring; 140. a first insulating plate; 141. a limit groove; 142. a first conductive block; 150. a second insulating plate; 151. a second conductive block; 160. square holes; 170. a heat conduction block; 180. a heat radiation fin; 181. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a bus duct connector with good heat dissipation, which is convenient for air to flow in a butt joint device by adjusting the distance between a clamping plate and a first insulating plate and matching square holes formed on a second insulating plate, is favorable for heat discharge, increases the contact surface of the second insulating plate and air by the matching action of a heat conducting block and a heat dissipation fin, is convenient for improving the heat dissipation efficiency of the second insulating plate, and is convenient for reducing the wind resistance between the heat dissipation fins and enabling the heat on the second insulating plate to be dissipated quickly by the through holes on the heat dissipation fins, so that the heat dissipation performance of the connector is improved, and referring to figures 1-4, the bus duct connector comprises two clamping plates 100;

referring to fig. 1-4 again, the fixing blocks 110 are fixedly connected between the top and bottom of the clamping plates 100, the fixing blocks 110 are used for limiting the limiting blocks 111 and the pressing blocks 112, ceramic tubes 120 are inserted between the two clamping plates 100, the ceramic tubes 120 are used for insulation, sliding grooves 130 are formed in the inner side walls of the clamping plates 100, the sliding grooves 130 are used for installing the top posts 132 and are sequentially arranged from left to right, first insulating plates 140 are sleeved on the upper side and the lower side of the outer side wall of the ceramic tubes 120 in a sleeved mode, the first insulating plates 140 are used for electrical insulation, second insulating plates 150 are sleeved on the outer side walls of the ceramic tubes 120 and are sequentially arranged from top to bottom and are positioned between the two first insulating plates 140, square holes 160 are formed in the left side and the right side of the front side wall of each second insulating plate 150, the square holes 160 are used for air flow, heat conducting blocks 170 are fixedly connected between the top and the bottom of an inner cavity of each square hole 160, the heat conducting blocks 170 are sequentially arranged from left to right, the left side wall and the right side wall of each heat conducting block 170 are fixedly connected with heat radiating fins 180, and the heat radiating fins 180 are used for improving the heat radiating efficiency of each second insulating plate 150 and are sequentially arranged from top to bottom.

In summary, through adjusting the interval between the clamping plate 100 and the first insulating plate 140, the square holes 160 formed on the second insulating plate 150 are matched, so that air flows in the butt joint device conveniently, heat is discharged, the contact surface between the second insulating plate 150 and the air is increased through the matching action of the heat conducting block 170 and the heat radiating fins 180, the heat radiating efficiency of the second insulating plate 150 is improved conveniently, the wind resistance between the heat radiating fins 180 is reduced conveniently through the through holes 181 on the heat radiating fins 180, and the heat on the second insulating plate 150 is radiated rapidly, so that the heat radiating performance of the connector is improved.

Referring to fig. 1, a limiting block 111 is inserted into an inner cavity of the lower fixing block 110, and a pressing block 112 is inserted into an inner cavity of the upper fixing block 110, so as to improve stability of the clamping plate 100.

Referring to fig. 1 again, a connecting rod 121 is inserted into the inner cavity of the ceramic tube 120 and is fixedly connected with a limiting block 111, a fixing nut 122 is screwed on the upper side of the outer side wall of the connecting rod 121 and is located above the pressing block 112, so that the clamping plate 100 is convenient to fix.

Referring to fig. 2, a spring 131 is fixedly connected to the bottom of an inner cavity of the chute 130, a top post 132 is slidably connected to the inner cavity of the chute 130 and is fixedly connected to the spring 131, a limiting ring 133 is fixedly connected to the middle of the outer sidewall of the top post 132, and the limiting ring is located outside the chute 130, so that the clamping plate 100 is prevented from being attached to the first insulating plate 140.

Referring to fig. 1 again, the top and bottom left and right sides of the first insulating plate 140 are provided with limiting grooves 141, the left and right sides of the inner sidewall of the first insulating plate 140 are fixedly connected with first conductive blocks 142, and the top and bottom left and right sides of the second insulating plate 150 are fixedly connected with second conductive blocks 151, so as to facilitate the electrical connection of the two bus ducts.

Referring to fig. 3-4, through holes 181 are formed at the top of the heat dissipation fins 180, and are uniformly distributed, and the heat dissipation fins 180 and the heat conduction block 170 are made of mica material, so that wind resistance between the heat dissipation fins 180 is reduced.

When the bus duct connector is specifically used, a person in the technical field manually performs butt joint of two bus ducts, two ends of the bus duct connector are respectively inserted into two sides of the connector, so that conducting strips at the end of the bus duct are in contact with conducting blocks on the connector, the clamping plates 100 are driven to move through the rotating fixing nuts 122, the distance between the two clamping plates 100 is reduced, the first insulating plate 140 and the second insulating plate 150 are extruded, the conducting strips at the end of the bus duct connector are clamped and fixed, the top column 132 is forced to move towards the inner cavity of the sliding groove 130 through the extrusion of the clamping plates 100, the springs 131 are extruded until the limiting rings 133 are in contact with the clamping plates 100, the top column 132 is limited, gaps are always reserved, air flow is facilitated, heat on the first insulating plate 140 is rapidly dissipated, the square holes 160 formed in the second insulating plate 150 are convenient for air to flow in the inner portion of the bus duct connector, the contact surface between the second insulating plate 150 and the air is increased through the cooperation of the heat conducting blocks 170 and the heat conducting plates 180, the heat dissipation performance of the second insulating plate 150 is improved, and the heat dissipation performance of the heat dissipation device is facilitated by the heat dissipation fins 180 on the heat dissipation plate 180 is reduced, and the heat dissipation performance of the heat dissipation device is rapidly dissipated from the inner side of the connector.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A bus duct connector with good heat dissipation is characterized in that: including two splint (100), equal fixedly connected with fixed block (110) in the middle of the top and the bottom of splint (100), two peg graft between splint (100) have ceramic pipe (120), open the inside wall of splint (100) has spout (130), and arrange in proper order from left to right, first insulating plate (140) have all been cup jointed to the lateral wall suit upper and lower both sides of ceramic pipe (120), the lateral wall of ceramic pipe (120) has cup jointed second insulation board (150), and from the top down arranges in proper order, and is located two between first insulating plate (140), square hole (160) have all been opened to the preceding lateral wall left and right sides of second insulation board (150), fixedly connected with heat conduction block (170) between the inner chamber top and the bottom of square hole (160), and arrange in proper order from left to right, the lateral wall of heat conduction block (170) all fixedly connected with radiating fin (180), and from the top down arranges in proper order.

2. The bus duct joint of claim 1, wherein: the inner cavity of the fixed block (110) at the lower side is inserted with a limiting block (111), and the inner cavity of the fixed block (110) at the upper side is inserted with a pressing block (112).

3. The bus duct joint of claim 1, wherein: the inner cavity of the ceramic tube (120) is inserted with a connecting rod (121) and fixedly connected with a limiting block (111), and the upper side of the outer side wall of the connecting rod (121) is connected with a fixing nut (122) in a threaded manner and is positioned above the pressing block (112).

4. The bus duct joint of claim 1, wherein: the inner cavity bottom of spout (130) fixedly connected with spring (131), the inner cavity sliding connection of spout (130) has jack-prop (132), and with spring (131) fixed connection, fixedly connected with spacing ring (133) in the middle of the lateral wall of jack-prop (132), and be located the outside of spout (130).

5. The bus duct joint of claim 1, wherein: limiting grooves (141) are formed in the left side and the right side of the top and the bottom of the first insulating plate (140), first conductive blocks (142) are fixedly connected to the left side and the right side of the inner side wall of the first insulating plate (140), and second conductive blocks (151) are fixedly connected to the left side and the right side of the top and the bottom of the second insulating plate (150).

6. The bus duct joint of claim 1, wherein: the top of the radiating fin (180) is provided with through holes (181) which are uniformly distributed, and the radiating fin (180) and the heat conducting block (170) are made of mica materials.