Connecting side plate of fire-resistant bus duct

Abstract

The utility model relates to the field of bus ducts, in particular to a connecting side plate of a fire-resistant bus duct, which comprises a bus duct body, a side plate body and a connecting component, the connecting component comprises a guide block, a top sleeve, a contact head, an elastic component, a lock pin rod and a transmission component, and the guide block is fixedly connected with the side plate body and is positioned on one side of the side plate body; the ejector sleeve is slidably connected with the guide block and located on the side, away from the side plate body, of the guide block, the contact head is fixedly connected with the ejector sleeve and located at the end of the ejector sleeve, the lock pin rod is connected with the side plate body through the elastic component, the elastic component is installed on the side plate body and supports the lock pin rod, and the transmission component drives the ejector sleeve to move. The problem that the connecting side plate of the existing fireproof bus duct is generally fixed through bolts, but the bolt fixing process is too tedious, so that the side plate is inconvenient to disassemble and assemble is solved.

Description

Technical Field

[0001] The utility model relates to the field of bus ducts, in particular to a connecting side plate of a fire-resistant bus duct. 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.

[0003] Regarding the connecting side plates of the fire-resistant bus duct in the prior art, since the connecting side plates of the existing fire-resistant bus duct are generally fixed by bolts, the bolt fixing process is too complicated and it is not convenient to disassemble and assemble the side plates. Utility Model Content

[0004] The utility model aims to provide a connection side plate of a fire-resistant bus duct, which solves the problem that the existing connection side plates of the fire-resistant bus duct are generally fixed by bolts, but the bolt fixing process is too cumbersome and it is inconvenient to disassemble and assemble the side plates.

[0005] To achieve the above-mentioned purpose, the utility model provides a connecting side plate of a fire-resistant bus duct, comprising a bus duct body, a side plate body and a connecting assembly, wherein the connecting assembly comprises a guide block, a top sleeve, a contact head, an elastic member, a locking pin rod and a transmission member, wherein the guide block is fixedly connected to the side plate body and is located on one side of the side plate body, the top sleeve is slidably connected to the guide block and is located on the side of the guide block away from the side plate body, the contact head is fixedly connected to the top sleeve and is located at the end of the top sleeve, the locking pin rod is connected to the side plate body through the elastic member, the elastic member is installed on the side plate body and supports the locking pin rod, and the transmission member drives the top sleeve to move.

[0006] Wherein, the elastic component includes a guide sleeve, a wedge block and a spring, the guide sleeve is fixedly connected to the side plate body and is located on the side of the side plate body close to the contact head, and the locking pin rod is slidably installed on the guide sleeve; the wedge block is fixedly connected to the locking pin rod and is located to cooperate with the contact head; the spring sleeve is arranged on the outside of the locking pin rod and is located between the wedge block and the guide sleeve.

[0007] Among them, the transmission component includes a rotating rod, a positioning seat, a screw rod and a gear component, the rotating rod passes through the side plate body and is rotatably connected to the side plate body; the positioning seat is fixedly connected to the side plate body and is located on a side of the side plate body close to the rotating rod; the screw rod is rotatably connected to the positioning seat and is threadedly connected to the top sleeve; the gear component is respectively installed on the screw rod and the rotating rod.

[0008] Wherein, the gear member includes a driving gear and a driven gear, the driving gear is fixedly connected to the rotating rod and is located at one end of the rotating rod close to the screw rod; the driven gear is fixedly connected to the screw rod and meshes with the driving gear.

[0009] Wherein, the guide block has a sliding groove, and the sliding groove is located on a side of the guide block close to the top sleeve; the top sleeve has a sliding protrusion, and the sliding protrusion cooperates with the sliding groove.

[0010] The utility model discloses a connecting side plate of a fire-resistant bus duct, comprising a bus duct body, a side plate body and a connecting assembly, wherein the connecting assembly comprises a guide block, a top sleeve, a contact head, an elastic member, a locking pin rod and a transmission member, wherein the guide block is fixedly connected to the side plate body and is located at one side of the side plate body, the top sleeve is slidably connected to the guide block and is located at a side of the guide block away from the side plate body, the contact head is fixedly connected to the top sleeve and is located at an end of the top sleeve, the locking pin rod is connected to the side plate body through the elastic member, the elastic member is mounted on the side plate body and supports the locking pin rod, and the transmission member drives the top sleeve to move, thereby solving the problem that the existing fire-resistant bus duct connecting side plates are generally fixed by bolts, but the bolt fixing process is too cumbersome and it is not convenient to disassemble and assemble the side plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of the overall structure of the connecting side plates of the fire-resistant bus duct in the first embodiment of the utility model.

[0013] Figure 2 It is a structural schematic diagram of the elastic component of the first embodiment of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the transmission component of the first embodiment of the utility model.

[0015] Figure 4 It is a schematic diagram of the overall structure of the connecting side plates of the fire-resistant bus duct in the second embodiment of the utility model.

[0016] In the figure: 101-bus duct body, 102-side plate body, 103-guide block, 104-top sleeve, 105-contact head, 106-guide sleeve, 107-wedge block, 108-spring, 109-locking pin rod, 110-rotating rod, 111-positioning seat, 112-screw rod, 113-driving gear, 114-driven gear, 201-sliding groove, 202-sliding protrusion. DETAILED DESCRIPTION

[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0018] The first embodiment of the present application is:

[0019] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the overall structure of the connecting side plate of the fire-resistant bus duct of the first embodiment of the utility model. Figure 2 is a schematic structural diagram of the elastic component of the first embodiment of the utility model, Figure 3 It is a structural schematic diagram of the transmission component of the first embodiment of the utility model.

[0020] The connecting side plate of the fire-resistant bus duct of the utility model comprises a bus duct body 101, a side plate body 102, a guide block 103, a top sleeve 104, a contact head 105, a guide sleeve 106, a wedge block 107, a spring 108, a locking pin rod 109, a rotating rod 110, a positioning seat 111, a screw rod 112, a driving gear 113, and a driven gear 114, which solves the problem that the connecting side plates of the existing fire-resistant bus duct are generally fixed by bolts, but the bolt fixing process is too cumbersome and it is not convenient to disassemble and assemble the side plates. It is understandable that the above scheme can also be used to improve the practicality.

[0021] In this embodiment, the connecting components are in two groups, which are symmetrically arranged on the inner side of the side panel body 102. Through the connecting components, the side panel body 102 and the bus duct body 101 can be connected conveniently and quickly, thereby solving the problem that the existing fire-resistant bus duct connecting side panels are generally fixed by bolts, but the bolt fixing process is too cumbersome and it is not convenient to disassemble and assemble the side panels.

[0022] Wherein, the guide block 103 is fixedly connected to the side plate body 102 and is located at one side of the side plate body 102, the top sleeve 104 is slidably connected to the guide block 103 and is located at the side of the guide block 103 away from the side plate body 102, the contact head 105 is fixedly connected to the top sleeve 104 and is located at the end of the top sleeve 104, the locking pin rod 109 is connected to the side plate body 102 through the elastic member, the elastic member is installed on the side plate body 102 and supports the locking pin rod 109, the transmission member drives the top sleeve 104 to move, the guide block 103 is a rectangular block, fixedly installed on the inner side of the side plate body 102, the top sleeve 104 is a cylinder with an internal cavity, slidably installed on the guide block 103, the top sleeve 104 can move horizontally along the guide block 103, and the contact head 105 is fixedly installed At the end of the top sleeve 104, it moves with the movement of the top sleeve 104, the upper and lower sides of the contact head 105 are inclined surfaces, the locking pin rod 109 is a cylinder, and there are two of them, which are respectively installed on the side plate body 102 through two groups of elastic components, and the upper and lower sides inside the bus duct body 101 are provided with locking holes corresponding to the locking pin rod 109. The transmission component is used to drive the top sleeve 104 to move, and the contact head 105 is driven to move by the top sleeve 104, so that the contact head 105 pushes the locking pin rod 109 to insert into the locking hole, thereby realizing the connection between the side plate body 102 and the bus duct body 101, without the need for bolt fixing, so that the side plate body 102 is convenient and quick to disassemble and assemble, which solves the problem that the existing fire-resistant bus duct connection side plates are generally fixed by bolts, but the bolt fixing process is too cumbersome and it is not convenient to disassemble and assemble the side plates.

[0023] Secondly, the guide sleeve 106 is fixedly connected to the side plate body 102 and is located on the side of the side plate body 102 close to the contact head 105, and the locking pin rod 109 is slidably installed on the guide sleeve 106; the wedge block 107 is fixedly connected to the locking pin rod 109 and is located to cooperate with the contact head 105; the spring 108 is sleeved on the outside of the locking pin rod 109 and is located between the wedge block 107 and the guide sleeve 106. The number of the guide sleeves 106 is two, which are vertically symmetrically arranged. The guide sleeve 106 has a through hole, and the two locking pin rods 109 respectively penetrate the through hole and realize sliding connection with the guide sleeve 106, so that the two locking pin rods 109 can move vertically. The inner wall of the guide sleeve 106 is provided with The locking pin rod 109 has a limiting groove and a protrusion. The locking pin rod 109 can be limited by cooperating with the limiting groove to prevent the locking pin rod 109 from rotating. There are two wedge blocks 107, which are respectively installed on one end of the two locking pin rods 109 close to each other and are mirror-set. There are two springs 108, which are respectively used to provide elastic support for the two wedge blocks 107. Under the action of the springs 108, the two locking pin rods 109 can be in a retracted state without being subjected to external force, so as to prevent the locking pin rod 109 facing downward from being unable to be pulled out of the locking hole when the side plate body 102 is disassembled. The two locking pin rods 109 can be driven to telescopically move at the same time through the movement of the contact head 105.

[0024] At the same time, the rotating rod 110 passes through the side plate body 102 and is rotatably connected to the side plate body 102; the positioning seat 111 is fixedly connected to the side plate body 102 and is located on the side of the side plate body 102 close to the rotating rod 110; the screw rod 112 is rotatably connected to the positioning seat 111 and is threadedly connected to the top sleeve 104; the gear parts are respectively mounted on the screw rod 112 and the rotating rod 110, and the side plate body 102 is provided with a mounting hole, and the rotating rod 110 passes through the mounting hole and is connected to the side plate body 102 through a bearing, and a knob is provided at the end of the rotating rod 110 for easy adjustment of the gear parts. The rotating rod 110 rotates, and the positioning seat 111 also has a mounting through hole. The screw 112 passes through the mounting through hole and is rotatably connected with the positioning seat 111 through a bearing. The interior of the top sleeve 104 is provided with an internal thread, and the screw 112 extends into the interior of the top sleeve 104 and is threadedly connected with the top sleeve 104 through the internal thread. The gear part plays the role of transmitting power and changing the direction of movement, so that the rotating rod 110 can drive the screw 112 to rotate while rotating, and the screw 112 is driven to rotate by the rotating rod 110, so that the top sleeve 104 drives the contact head 105 to move.

[0025] In addition, the driving gear 113 is fixedly connected to the rotating rod 110 and is located at one end of the rotating rod 110 close to the screw rod 112; the driven gear 114 is fixedly connected to the screw rod 112 and meshes with the driving gear 113. Both the driving gear 113 and the driven gear 114 are bevel gears, and the shaft angle between the two is ninety degrees. Through the meshing of the driving gear 113 and the driven gear 114, the rotating rod 110 rotates while driving the screw rod 112 to rotate.

[0026] In this embodiment, when installing the side plate body 102, the side plate body 102 is aligned and covered on the open part of the bus duct body 101, and then the knob is turned clockwise to rotate the rotating rod 110, and the screw rod 112 drives the top sleeve 104 to move horizontally, so that the contact head 105 pushes the upper and lower wedge blocks 107 open, thereby inserting the two locking pin rods 109 into the corresponding locking holes of the bus duct body 101 respectively (because the connecting components are two groups and are symmetrically arranged, when the locking pin rod 109 on one side is extended into the locking hole, the locking pin rod 109 on the other side is also extended into the corresponding In the lock hole, in addition, in order to ensure that the top sleeves 104 in the two groups of the connecting components move in opposite directions, the thread directions of the two screws 112 in the two groups of the connecting components are opposite), thereby realizing the connection between the side panel body 102 and the bus duct body 101; when the side panel body 102 needs to be removed, the knob can be turned counterclockwise. Through the present application, there is no need to tighten the bolts when disassembling and assembling the side panel body 102, and the disassembly and assembly is convenient and quick, which solves the problem that the existing fire-resistant bus duct connection side panels are generally fixed by bolts, but the bolt fixing process is too cumbersome and it is not convenient to disassemble and assemble the side panels.

[0027] The second embodiment of the present application is:

[0028] See also Figure 4 , Figure 4 It is a schematic diagram of the overall structure of the connecting side plate of the fire-resistant bus duct of the second embodiment of the utility model. On the basis of the first embodiment, the connecting side plate of the fire-resistant bus duct of this embodiment further includes a sliding groove 201 and a sliding protrusion 202.

[0029] In this embodiment, the guide block 103 has a sliding groove 201, and the top sleeve 104 has a sliding protrusion 202. The sliding connection between the top sleeve 104 and the guide block 103 is achieved through the above-mentioned solution.

[0030] Among them, the sliding groove 201 is located on the side of the guide block 103 close to the top sleeve 104; the sliding protrusion 202 cooperates with the sliding groove 201, the sliding groove 201 is a T-shaped groove, which is horizontally arranged on the guide block 103, the sliding protrusion 202 matches the sliding groove 201, and the sliding protrusion 202 slides in the sliding groove 201, and the sliding connection between the top sleeve 104 and the guide block 103 is realized through the sliding groove 201 and the sliding protrusion 202.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A connecting side plate of a fire-resistant bus duct, comprising a bus duct body, characterized in that: It also includes a connecting assembly and a side plate body, wherein the side plate body is connected to the bus duct body through the connecting assembly; The connecting assembly includes a guide block, a top sleeve, a contact head, an elastic member, a locking pin rod and a transmission member. The guide block is fixedly connected to the side plate body and is located on one side of the side plate body. The top sleeve is slidably connected to the guide block and is located on the side of the guide block away from the side plate body. The contact head is fixedly connected to the top sleeve and is located at the end of the top sleeve. The locking pin rod is connected to the side plate body through the elastic member. The elastic member is installed on the side plate body and supports the locking pin rod. The transmission member drives the top sleeve to move.

2. The connecting side plate of the fire-resistant bus duct according to claim 1, characterized in that: The elastic component includes a guide sleeve, a wedge block and a spring. The guide sleeve is fixedly connected to the side plate body and is located on a side of the side plate body close to the contact head. The lock pin rod is slidably installed on the guide sleeve; the wedge block is fixedly connected to the lock pin rod and is located to cooperate with the contact head; the spring sleeve is arranged on the outside of the lock pin rod and is located between the wedge block and the guide sleeve.

3. The connecting side plate of the fire-resistant bus duct according to claim 1, characterized in that: The transmission component includes a rotating rod, a positioning seat, a screw rod and a gear member. The rotating rod passes through the side plate body and is rotatably connected to the side plate body; the positioning seat is fixedly connected to the side plate body and is located on a side of the side plate body close to the rotating rod; the screw rod is rotatably connected to the positioning seat and is threadedly connected to the top sleeve; the gear member is respectively mounted on the screw rod and the rotating rod.

4. The connecting side plate of the fire-resistant bus duct according to claim 3, characterized in that: The gear member comprises a driving gear and a driven gear. The driving gear is fixedly connected to the rotating rod and is located at one end of the rotating rod close to the screw rod. The driven gear is fixedly connected to the screw rod and meshes with the driving gear.

5. The connecting side plate of the fire-resistant bus duct according to claim 1, characterized in that: The guide block has a sliding groove, and the sliding groove is located on a side of the guide block close to the top sleeve; the top sleeve has a sliding protrusion, and the sliding protrusion cooperates with the sliding groove.

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