CN218888069U

CN218888069U - Plugging mechanism for bus duct plugging box

Info

Publication number: CN218888069U
Application number: CN202223065894.1U
Authority: CN
Inventors: 江一崑
Original assignee: Guangzhou Mingrui Electrical Equipment Manufacturing Co ltd
Current assignee: Guangzhou Mingrui Electrical Equipment Manufacturing Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-18
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a grafting mechanism for bus duct jack box, including bus duct casing and jack box, the lower extreme all is provided with the bus duct on the bus duct casing, fixedly connected with connecting plate can be dismantled through the fastener in the both sides of jack box, the both sides of connecting plate are from last to the first butt joint piece of fixedly connected with in proper order down, connect the buckle, the both sides of bus duct casing are from last to the fixedly connected with second butt joint piece in proper order down, the connector link, first butt joint piece medial surface fixedly connected with inserted bar, the lateral surface of second butt joint piece runs through the inserting groove that is provided with the butt joint inserted bar, the connector link integrated circuit board is connected in the outside of connector link, it has the bayonet lock to connect buckle lateral surface activity to run through the grafting, the draw-in groove at the butt joint bayonet lock is seted up to the lateral surface of connector link. The utility model discloses can conveniently fix a position the realization installation of pegging graft fast to the grafting case during the installation, easy operation, it is also very convenient when follow-up dismantlement is maintained, its whole practical function is obvious, is worth current market and uses widely.

Description

Plugging mechanism for bus duct plugging box

Technical Field

The utility model relates to a jack box equipment field especially relates to a grafting mechanism for bus duct jack box.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts and is used for distributing large power for all elements of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The application of bus duct is very extensive, especially involves the bus duct jack box, and current bus duct jack box is the connecting box that connects the bus duct usefulness, and it can dismantle fixed connection in the outside of generating line frame through the link cooperation fastener at the jack box back when the installation. However, when the conventional jack box is plugged, because the outer side of the bus bar frame needs to be manually supported and butted, and then workers install the jack box through a plurality of groups of fasteners, the traditional installation mode needs a plurality of fasteners, wastes a lot of time during installation and needs tool assistance, the follow-up disassembly is simple and complicated, and the overall practicability is questioned; therefore, the plugging box can be quickly and accurately positioned and installed by the plugging mechanism which is used for clamping the plugging box outside the bus frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a plugging mechanism for a bus duct plugging box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a grafting mechanism for bus duct jack box, includes bus duct casing and jack box, and the lower extreme all is provided with the bus duct on the bus duct casing, fixedly connected with connecting plate can be dismantled through the fastener in the both sides of jack box, the both sides of connecting plate are from last to first butt joint piece, the connection buckle of fixedly connected with down in proper order, the both sides of bus duct casing are from last to the second butt joint piece, connector link of fixedly connected with down in proper order, first butt joint piece medial surface fixedly connected with inserted bar, the lateral surface of second butt joint piece runs through the inserting groove that is provided with the butt joint inserted bar, the connector link integrated circuit board is pegged graft in the outside of connector link, it has the bayonet lock to connect buckle lateral surface activity to run through the grafting, the draw-in groove at the butt joint bayonet lock is seted up to the lateral surface of connector link.

Preferably, the outer side surface of the insertion rod is transversely provided with a sliding groove, and the inner wall of the insertion groove is fixedly connected with a fixing block which is in sliding connection with the sliding groove.

Preferably, the contact surfaces of the inner wall of the sliding groove and the fixed block are all designed to be smooth surfaces.

Preferably, the outer side surface of the insertion groove is rotatably connected with a threaded sleeve through a bearing, the surface of the insertion rod is sequentially provided with a smooth surface and a threaded surface from outside to inside, the smooth surface on the outer side of the insertion rod movably penetrates through the threaded sleeve and then extends into the insertion groove, and the threaded surface on the outer side of the insertion rod is in threaded connection with the threaded sleeve.

Preferably, the outer side end of the bayonet lock is fixedly connected with a limiting disc, and a spring is sleeved on the part, located on the outer side of the connecting buckle plate, of the bayonet lock.

Preferably, the two ends of the spring are respectively and fixedly connected with the inner side surface of the limiting disc and the outer side of the connecting buckle plate, and the spring is in a contracted state when standing.

Preferably, the first butt joint block, the connecting buckle plate, the second butt joint block and the connecting buckle are all made of insulating materials.

The utility model discloses possess following beneficial effect:

the utility model discloses based on the installation mode design of current jack box in the bus duct casing outside to improve the design to the structure of pegging graft installation, butt joint in the grafting groove of the bus duct casing outside through the grafting pole of jack box inner face, cooperation helicitic texture lock is died and then installs the upper end part of jack box; in addition, the lower end part of the plug box is clamped and installed by butting adjustable clamping pins on the outer side of the plug box into butted grooves on the outer side of the bus duct shell. Based on the operation, the utility model discloses can conveniently fix a position the realization installation of pegging graft to the grafting case fast during the installation, easy operation is also very convenient when follow-up dismantlement is maintained, and its whole practical function is obvious, is worth current market and uses widely.

Drawings

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

fig. 2 is a schematic structural view of the bus duct casing in fig. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a schematic side view of the plug-in box structure of fig. 1 of the present invention.

Reference numbers: 1-bus duct shell, 2-jack box, 3-bus duct, 4-connecting plate, 5-first butt joint block, 6-connecting buckle plate, 7-second butt joint block, 8-connecting buckle, 9-plug rod, 901-sliding groove, 10-plug groove, 1001-thread sleeve, 1002-fixing block, 11-bayonet lock, 1001-limiting disc, 1002-spring and 12-bayonet lock.

Detailed Description

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Referring to fig. 1-4, an inserting mechanism for a bus duct inserting box comprises a bus duct shell 1 and an inserting box 2, wherein bus ducts 3 are arranged at the upper end and the lower end of the bus duct shell 1, connecting plates 4 can be detachably and fixedly connected to the two sides of the inserting box 2 through fasteners, first butt-joint blocks 5 are fixedly connected to the two sides of the connecting plates 4 from top to bottom in sequence, connecting buckle plates 6 are connected, second butt-joint blocks 7 are fixedly connected to the two sides of the bus duct shell 1 from top to bottom in sequence, connecting buckles 8 are connected with the two sides of the bus duct shell, inserting rods 9 are fixedly connected to the inner side faces of the first butt-joint blocks 5, inserting grooves 10 provided with the butt-joint inserting rods 9 penetrate through the outer side faces of the second butt-joint blocks 7, the connecting buckle plates 6 are connected to the outer sides of the connecting buckles 8, bayonet locks 11 are movably inserted through the outer side faces of the connecting buckles 6, and clamping grooves 12 provided with the butt-joint bayonet locks 11 are formed in the outer side faces of the connecting buckles 8.

The outer side surface of the insertion rod 9 is transversely provided with a sliding groove 901, the inner wall of the insertion groove 10 is fixedly connected with a fixed block 1002 which is in sliding connection with the sliding groove 901, the contact surfaces of the inner wall of the sliding groove 901 and the fixed block 1002 are all designed to be smooth surfaces, the outer side surface of the insertion groove 10 is rotatably connected with a threaded sleeve 1001 through a bearing, the surface of the insertion rod 9 is sequentially provided with a smooth surface and a threaded surface from outside to inside, the smooth surface on the outer side of the insertion rod 9 movably penetrates through the threaded sleeve 1001 and then extends into the insertion groove 10, and the threaded surface on the outer side of the insertion rod 9 is in threaded connection with the threaded sleeve 1001; the screw sleeve 1001 drives the plug rod 9 through screw threads, and the plug rod 9 is enabled to continuously inwards plug and slide in the plug groove 10 under the clamping limit between the sliding groove 901 and the fixing block 1002 and is locked under the screw thread structure.

The outer side end of the bayonet 11 is fixedly connected with a limiting disc 1101, a spring 1102 is sleeved on the part of the bayonet 11 positioned on the outer side of the connecting buckle 6, two ends of the spring 1102 are respectively and fixedly connected with the inner side surface of the limiting disc 1101 and the outer side of the connecting buckle 6, and the spring 1102 is in a contracted state when standing; the connection buckle plate 6 is butted on a connection buckle 8 on the outer side of the bus duct shell body 1, a bayonet lock 11 which is made by a hand loosening the limiting disc 1001 under the elastic restoring force of a spring 1002 is clamped on a clamping groove 12 on the outer side of the connection buckle 8, and the connection buckle plate 6 is fixed with the connection buckle 8.

The first butt joint block 5, the connecting buckle plate 6, the second butt joint block 7 and the connecting buckle 8 are all made of insulating materials; the safety of the whole power-on use can be improved.

During assembly, a worker butt joints the plug box 2 to the position near the installation position of the bus duct shell 1, the first butt joint block 5 on the outer wall of the connecting plate 4 on the outer side of the plug box 2 is butt jointed to the second butt joint block 7 on the outer side of the bus duct shell 2, the sliding groove 901 on the outer side of the plug rod 9 on the back side of the first butt joint block 5 is butt jointed to the fixed block 1002 on the inner wall of the plug groove 10 on the outer side of the second butt joint block 7, then the smooth surface of the outer side end of the plug rod 9 is inserted and extended into the plug groove 10 until the threaded surface on the outer side of the plug rod 9 is butt jointed to the threaded sleeve 1001 on the outer side of the plug groove 10, at the moment, the plug rod 9 is driven by the threads of the threaded sleeve 1001, and under the clamping limit between the sliding groove 901 and the fixed block 1002, the plug rod 9 is continuously inserted and slid inwards in the plug groove 10 and is locked under the threaded structure. When the plug rod 9 slides inwards, a worker can pull the limiting discs 1001 on the outer sides of the connecting buckle plates 6 on the two sides of the plug box 2, and the limiting discs 1001 pull the spring 1002 and drive the bayonet pins 11 to pull outwards in the pulling process. Until the connection buckle plate 6 is in butt joint with the connection buckle 8 on the outer side of the bus duct shell 1, the bayonet lock 11 is clamped in the clamping groove 12 on the outer side of the connection buckle 8 under the elastic restoring force of the spring 1002 by a hand loosening the limiting disc 1001, so that the whole assembly is completed, and the same principle is used for Cao Zou in the subsequent disassembly process.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention. In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides a grafting mechanism for bus duct jack box, includes bus duct casing (1) and jack box (2), and the lower extreme all is provided with bus duct (3) on bus duct casing (1), its characterized in that, fixedly connected with connecting plate (4) can be dismantled through the fastener in the both sides of jack box (2), the both sides of connecting plate (4) are from last to first butt joint piece (5), connection buckle (6) of fixedly connected with down in proper order, the both sides of bus duct casing (1) are from last to fixedly connected with second butt joint piece (7), connector link (8) down in proper order, first butt joint piece (5) medial surface fixedly connected with inserted bar (9), the lateral surface of second butt joint piece (7) runs through inserting groove (10) that are provided with butt joint inserted bar (9), connector link (6) joint in the outside of connector link (8), connector link (6) lateral surface activity runs through has bayonet lock (11), the lateral surface division of connector link (8) is established at draw-in groove (12) that have butt joint bayonet lock (11).

2. The plugging mechanism for the bus duct plugging box according to claim 1, wherein a sliding groove (901) is transversely arranged on an outer side surface of the plugging rod (9), and a fixing block (1002) which is slidably connected with the sliding groove (901) is fixedly connected to an inner wall of the plugging groove (10).

3. The plugging mechanism for the bus duct plugging box according to claim 2, wherein the contact surfaces of the inner wall of the sliding groove (901) and the fixed block (1002) are all designed to be smooth surfaces.

4. The plugging mechanism for the bus duct plugging box according to claim 3, wherein a threaded sleeve (1001) is rotatably connected to the outer side surface of the plugging groove (10) through a bearing, a smooth surface and a threaded surface are sequentially arranged on the surface of the plugging rod (9) from outside to inside, the smooth surface on the outer side of the plugging rod (9) movably penetrates through the threaded sleeve (1001) and then extends into the plugging groove (10), and the threaded surface on the outer side of the plugging rod (9) is in threaded connection with the threaded sleeve (1001).

5. The plugging mechanism for the bus duct plugging box according to claim 4, wherein a limiting disc (1101) is fixedly connected to the outer side end of the bayonet lock (11), and a spring (1102) is sleeved on the part of the bayonet lock (11) located on the outer side of the connecting buckle plate (6).

6. The plugging mechanism for the bus duct plugging box according to claim 5, wherein two ends of the spring (1102) are respectively and fixedly connected with the inner side surface of the limiting disc (1101) and the outer side of the connection buckle plate (6), and the spring (1102) is in a contracted state when standing.

7. The plugging mechanism for the bus duct plugging box according to claim 6, wherein the first butt joint block (5), the connection buckle plate (6), the second butt joint block (7) and the connection buckle (8) are made of insulating materials.