Plug-in type bus duct with protection function

Abstract

The utility model relates to the technical field of bus ducts, and discloses a plug-in type bus duct with a protection function, comprising a housing, two ends of the housing are provided with joints, the left side of the housing is connected with a first side plate, the right side of the first side plate is provided with a third side plate, and a cover plate is arranged above the third side plate. A fourth side plate is connected to the right end of the shell, a second side plate is arranged on the right side of the fourth side plate, and a fixing block is arranged above the second side plate. According to the plug-in type bus duct with the protection function, through cooperation of the cover plate and the bottom plate, the protection effect on the joints can be achieved, the influence of the outside on the street is reduced, and meanwhile, through sealed connection of the first side plate, the third side plate, the fourth side plate and the second side plate, the airtightness of the joints can be ensured, and the service life of the bus duct is prolonged. Therefore, the problems of short circuit, faults and the like caused by contact between external dust and liquid and the connectors are avoided, and normal use of the bus duct is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of bus ducts, in particular to a plug-in bus duct with a protective function. Background Art

[0002] Bus duct is a closed metal device composed of copper and aluminum busbars. It is used to distribute high power to various components of the distributed system. It has increasingly replaced wires and cables in indoor low-voltage power transmission trunk line projects and has become an indispensable wiring method in electrical equipment and power systems in high-rise buildings, factories, etc.

[0003] At present, when bus ducts are in use, the joints of adjacent bus ducts are generally directly connected or connected through connecting wires to achieve circuit connection. However, the existing bus duct joints are generally exposed, which is prone to dust accumulation. The accumulation of dust can lead to safety problems such as line short circuits. At the same time, if the outside is humid or water leakage occurs, it will also cause line failures and affect circuit operation. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a plug-in bus duct with a protective function, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a plug-in bus duct with a protective function, comprising a shell, joints are installed at both ends of the shell, a first side panel is connected to the left side of the shell, a third side panel is arranged on the right side of the first side panel, a cover panel is arranged above the third side panel, a fourth side panel is connected to the right end of the shell, a second side panel is arranged on the right side of the fourth side panel, and a fixing block is arranged above the second side panel.

[0006] Optionally, the first side panel is connected to the right side of the connecting joint at the left end of the shell, and a first sealing groove is opened at the bottom end of the inner side of the first side panel, a sealing rubber strip is connected to the bottom of the first sealing groove, and the first sealing groove can allow the fourth side panel to be plugged in, so as to achieve a sealing effect when the first side panel is connected to the fourth side panel, and the bottom of the first side panel is connected to a bottom plate, the bottom plate is located below the joint, and the right end of the bottom plate is connected to the third side panel, so that sealing can also be achieved below the joint.

[0007] Optionally, a second sealing groove is provided at the bottom of the inner side of the second side plate. The structure of the second sealing groove is the same as that of the first sealing groove, and serves to seal the connection between the third side plate.

[0008] Optionally, an inner sealing strip is connected to the outer side of the third side panel, and the third side panel can be inserted into the inner side of the second side panel, and the third side panel can be snapped into the second sealing groove to achieve sealing at the connection of the third side panel.

[0009] Optionally, an outer side of the fourth side plate is connected to an outer sealing strip, and the fourth side plate can be movably plugged into the inner side of the first side plate to achieve mutual clamping of the two bus ducts.

[0010] Optionally, the cover plate is movably installed on the top of the shell through a rotating shaft, and the cover plate can be rotated to the top of the joint, so as to facilitate the connection of the joint and provide convenience for manual operation. The inner side of the cover plate is connected to a sealing strip to achieve a sealing effect, and the outer side of the cover plate is connected to a heat sink to promote heat dissipation. The top of the cover plate is connected to an "L"-shaped protrusion block, which can be inserted into the groove on the front side of the fixing block to fix the adjacent shells.

[0011] Optionally, the fixing block is installed on the top of the shell through a rotating shaft, and an "L"-shaped groove corresponding to the raised block on the top of the cover plate is opened on the front side of the fixing block. The fixing block is rotated so that the fixing block is located above the cover plate, which can not only test the connection and fixation of adjacent shells, but also realize the fixation of the cover plate.

[0012] The utility model provides a plug-in bus duct with a protective function, which has the following beneficial effects:

[0013] 1. The plug-in bus duct with protective function can achieve the protection effect of the joint through the cooperation of the cover plate and the bottom plate, reduce the influence of the outside on the street, and at the same time, through the sealed connection of the first side plate, the third side plate, the fourth side plate and the second side plate, it can ensure the air tightness of the joint connection, thereby avoiding short circuits, faults and other problems caused by the contact of external dust and liquid with the joint, and ensuring the normal use of the bus duct.

[0014] 2. The plug-in bus duct with protective function can facilitate the connection of the bus duct through the cooperation of the first side panel, the third side panel, the fourth side panel and the second side panel, and can also ensure the sealing of the bus duct connection, avoid short circuit and other faults caused by contact between the joints and impurities such as external dust and liquids, and also avoid the problem of corrosion of the joints, thereby ensuring the normal operation of the plug-in bus duct and providing convenience for its daily use and maintenance.

[0015] 3. The plug-in bus duct with protective function can achieve sealing at the bus duct connection through the cooperation of the bottom plate and the cover plate. At the same time, the connection operation of the bus duct can be facilitated by the movable installation of the cover plate. The cover plate can be fixed by the cooperation of the fixing block, thereby facilitating the opening and closing of the cover plate and the related operations of the staff.

[0016] 4. In short, the plug-in bus duct with protective function can improve the air tightness of the bus duct connection by arranging sealing strips at the connection of the bus duct, greatly reduce the possibility of the joint being contaminated or corroded by external dust and liquid, ensure the normal use of the bus duct, and facilitate its subsequent maintenance. At the same time, by movably installing the cover plate and through the action of the fixing block, the cover plate can be movably installed and fixed, thereby facilitating the connection operation of the joint and providing convenience for people's operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the front side of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the side surface of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the rear side of the utility model.

[0021] In the figure: 1, shell; 2, joint; 3, first side plate; 31, first sealing groove; 32, bottom plate; 4, third side plate; 41, inner sealing strip; 5, fourth side plate; 51, outer sealing strip; 6, second side plate; 61, second sealing groove; 7, cover plate; 71, heat sink; 72, sealing strip; 8, fixing block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4The utility model provides a technical solution: the plug-in bus duct includes a shell 1, the interior of the shell 1 is provided with a corresponding transmission node component, the two ends of the shell 1 are connected with joints 2, the two joints 2 are connected to each other to realize circuit communication, the two sides of the left joint 2 of the shell 1 are connected with the first side plate 3 and the third side plate 4, the bottom of the first side plate 3 is provided with a first sealing groove 31, the fourth side plate 5 can be plugged into the first sealing groove 31 when it is clamped on the inner side of the first side plate 3, the bottom of the first side plate 3 is connected with a bottom plate 32 whose other end is connected to the third side plate 4, which can have a sealing effect on the bottom of the joint 2, the two sides of the joint 2 at the other end of the shell 1 are respectively connected with the fourth side plate 5 and the second side plate 6, the outer side of the fourth side plate 5 is connected with an outer sealing strip 51, when the fourth side plate 5 is plugged into the inner side of the first side plate 3, the outer sealing strip 51 contacts the side wall of the first side plate 3, which can realize the first side plate 3 and The sealing between the fourth side plate 5, the outer side of the third side plate 4 is connected with the inner sealing strip 41, and the bottom end of the second side plate 6 is provided with a second sealing groove 61. When the third side plate 4 is inserted into the inner side of the second side plate 6, it can be inserted into the second sealing groove 61, and at the same time, the inner sealing strip 41 contacts the second side plate 6 to achieve the sealing between the third side plate 4 and the second side plate 6. The top of the joint 2 is provided with a cover plate 7 movably mounted on the shell 1 through a rotating shaft, and the inner side of the cover plate 7 is connected with a sealing strip 72. After closing the cover plate 7, the sealing strip 72 can contact with the first side plate 3, the third side plate 4, the fourth side plate 5 and the second side plate 6 to achieve a sealing effect, thereby achieving the sealing of the bus duct connection, avoiding the problem of external dust, liquid and other impurities entering the joint 2 to cause line failure or corrosion, ensuring its normal operation, extending its service life, and also providing convenience for manual later maintenance.

[0024] See also Figure 1-4 The back of the cover plate 7 is connected with a heat sink 71, which can assist in heat dissipation, improve the heat dissipation efficiency at the connection of the connector 2, and ensure the normal use of the plug-in bus duct. A fixing block 8 is installed on the side of the shell 1 where the cover plate 7 is not installed. The fixing block 8 is movably connected through a rotating shaft. At the same time, an "L"-shaped groove is opened on the front side of the fixing block 8, and an "L"-shaped protrusion that can be inserted into the groove is connected to the top of the cover plate 7. When the two bus ducts are connected, the cover plate 7 is inserted into the groove on the front side of the fixing block 8 and the fixing block 8 is rotated, so that the cover plate 7 can be fixed, and the fixation of the two adjacent bus ducts is also realized. It also provides convenience for the staff to connect the bus duct and facilitates people's operation.

[0025] In summary, when the plug-in bus duct with a protective function is used, the bus ducts are connected so that the joints 2 of adjacent bus ducts are butted, and the first side plate 3, the third side plate 4 and the fourth side plate 5 and the second side plate 6 of the connected bus duct are plugged in, so that the fourth side plate 5 is clamped on the inner side of the first side plate 3, and the second side plate 6 is clamped on the outer side of the third side plate 4, and at the same time, the top end of the fourth side plate 5 is plugged in the first sealing groove 31, the outer sealing strip 51 is in contact with the first side plate 3, and the third side plate 4 is plugged in the first side plate 3. The second sealing groove 61, the inner sealing strip 41 is in contact with the second side plate 6. After the joints 2 of the two bus ducts are connected, the cover plate 7 is closed so that the top protrusion of the cover plate 7 is inserted into the groove on the front side of the fixing block 8, and then the fixing block 8 is rotated to fix the cover plate 7, completing the sealing of the connection between the two bus ducts. After the installation is completed, it can be put into use. The first side plate 3, the third side plate 4, the fourth side plate 5, the second side plate 6 and the cover plate 7 seal the connection, and the heat sink 71 accelerates the dissipation of heat at the connection.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plug-in bus duct with protective function, comprising a housing (1), characterized in that: Joints (2) are installed at both ends of the shell (1); the left side of the shell (1) is connected to a first side plate (3); the right side of the first side plate (3) is provided with a third side plate (4); a cover plate (7) is provided above the third side plate (4); the right end of the shell (1) is connected to a fourth side plate (5); the right side of the fourth side plate (5) is provided with a second side plate (6); a fixing block (8) is provided above the second side plate (6).

2. The plug-in bus duct with protective function according to claim 1, characterized in that: The first side plate (3) is connected to the right side of the joint (2) at the left end of the shell (1), and a first sealing groove (31) is provided at the bottom end of the inner side of the first side plate (3), a sealing rubber strip is connected to the bottom of the first sealing groove (31), and the first sealing groove (31) can allow the fourth side plate (5) to be plugged in, and the bottom of the first side plate (3) is connected to a bottom plate (32), the bottom plate (32) is located below the joint (2), and the right end of the bottom plate (32) is connected to the third side plate (4).

3. The plug-in bus duct with protective function according to claim 2, characterized in that: A second sealing groove (61) is provided at the bottom of the inner side of the second side plate (6), and the structure of the second sealing groove (61) is the same as that of the first sealing groove (31).

4. The plug-in bus duct with protective function according to claim 3, characterized in that: The outer side of the third side plate (4) is connected to an inner sealing strip (41), and the third side plate (4) can be inserted into the inner side of the second side plate (6), and the third side plate (4) can be snap-fitted into the second sealing groove (61).

5. The plug-in bus duct with protective function according to claim 1, characterized in that: The outer side of the fourth side plate (5) is connected to an outer sealing strip (51), and the fourth side plate (5) can be movably plugged into the inner side of the first side plate (3).

6. The plug-in bus duct with protective function according to claim 1, characterized in that: The cover plate (7) is movably mounted on the top of the housing (1) via a rotating shaft, and the cover plate (7) can be rotated to the top of the joint (2), and the inner side of the cover plate (7) is connected to a sealing strip (72), the outer side of the cover plate (7) is connected to a heat sink (71), and the top of the cover plate (7) is connected to an "L"-shaped protruding block.

7. The plug-in bus duct with protection function according to claim 6, characterized in that: The fixing block (8) is installed on the top of the housing (1) via a rotating shaft, and an "L"-shaped groove corresponding to the raised block on the top of the cover plate (7) is provided on the front side of the fixing block (8).

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