A cable tray connector and a cable tray assembly

Abstract

The present invention relates to the technical field of cable trays, and specifically to a cable tray connector and a cable tray assembly, comprising two tray main boards, a plurality of sliding card plates are fixedly installed on the tray main boards, a plurality of locking through holes are opened on the tray main boards, a rotating cover plate is rotatably connected to the tray main boards, a locking component is arranged on the tray main boards, and the locking component is used to lock the tray main boards with the rotating cover plate. By providing a connecting component and a limiting component, the connecting plate and the sliding card slot realize support and limitation of the tray main boards, thereby improving the stability of the connection between the two tray main boards, and pulling the movable push plate toward the side away from the fixed seat body can realize the movement of the T-shaped connecting plate toward the side close to the connecting plate. During the movement of the T-shaped connecting plate, the second spring is squeezed, and the piston clamp column is driven to successively extend into the connecting through hole and the locking through hole, thereby realizing the limited fixation of the tray main board.

Description

Technical Field

[0001] The invention relates to the technical field of cable bridges, and in particular to a cable bridge connector and a cable bridge assembly. Background Art

[0002] Cable trays are divided into trough-type, tray-type, ladder-type, grid-type and other structures, and are composed of brackets, brackets and installation accessories. The cable trays in buildings can be erected independently or laid on various buildings (structures) and pipe gallery brackets. They should have the characteristics of simple structure, beautiful appearance, flexible configuration and convenient maintenance. All parts need to be galvanized and installed in the open-air cable trays outside the building. In the prior art, cable trays need to be connected through connectors during assembly, and often need to be fixed on both sides of the cable tray. The cable tray and the connector are locked by multiple locking bolts. The installation and disassembly process is more troublesome and the convenience is not high. At the same time, the installation of the cable tray cover is generally fixed by bolts, welding or buckling. It is troublesome to open or cannot be opened, which is not convenient for the staff to inspect the cables inside the cable tray. Summary of the invention

[0003] The object of the present invention is to provide a cable tray connector and a cable tray assembly to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cable tray connector and a cable tray assembly, comprising two tray main boards, a plurality of sliding card plates are fixedly mounted on the tray main boards, a plurality of locking through holes are opened on the tray main boards, a rotating cover plate is rotatably connected to the tray main boards, a locking member is arranged on the tray main boards, the locking member is used to lock the tray main boards with the rotating cover plate, a connecting member is arranged on the tray main boards, the connecting member is used to support and connect and fix the two tray main boards, and the connecting member comprises There are connecting plates and T-shaped support plates, the connecting plates are arranged at the connection of two bridge main boards, the T-shaped support plates are fixedly connected to the connecting plates, the T-shaped support plates are used to support the bridge main boards, the connecting plates are provided with limiting components for locking the bridge main boards and the connecting plates, a plurality of sliding blocks are slidably connected inside the bridge main boards, the sliding blocks are rotatably connected with cable supports, a driving component cooperating with a rotating cover plate is provided inside the bridge main boards, the driving component is used to drive the sliding blocks to move up and down on the inner side walls of the bridge main boards.

[0005] Preferably, the connecting component also includes a sliding slot, a connecting through hole and a mounting vertical rod, the sliding slot is provided on the connecting plate for the sliding card plate to slide into, the connecting through hole is provided on the connecting plate, and the mounting vertical rod is fixedly mounted on the T-shaped support plate.

[0006] Preferably, the limiting component includes a piston clamping column, a T-shaped connecting plate, a sliding block plate, a connecting support plate, a movable push plate, a limiting tooth plate, a fixed seat body, a sliding plug plate, a first spring and a second spring. The piston clamping column is slidably connected in the connecting through hole, one end of the piston clamping column is fixedly connected to the T-shaped connecting plate, and one end of the T-shaped connecting plate is fixedly connected to the sliding block plate.

[0007] Preferably, the sliding block plate is slidably connected to the connecting plate, the end of the sliding block plate away from the T-shaped connecting plate is hinged with a connecting support plate, the end of the connecting support plate away from the sliding block plate is hinged with a movable push plate, one end of the movable push plate is fixedly connected to a limiting tooth plate, and the fixed seat body is fixedly connected to the connecting plate.

[0008] Preferably, the limiting tooth plate is slidably inserted into the fixed seat body, a sliding plug plate is slidably connected to the fixed seat body, a horizontal plate is installed on the upper end of the sliding plug plate, a first spring is fixedly connected to the horizontal plate, one end of the first spring away from the horizontal plate is fixedly connected to the fixed seat body, the sliding plug plate can be stuck in the tooth groove on the limiting tooth plate, and the end of the T-shaped connecting plate close to the connecting plate is fixedly connected to the second spring, and the other end of the second spring is fixedly connected to the connecting plate.

[0009] Preferably, the locking component includes a sliding column fixedly mounted on the bridge frame main board and a connecting frame fixedly mounted on the rotating cover plate, a pushing column block is fixedly mounted on the connecting frame, a clamping slider is slidably connected to the sliding column, a limiting slot matching the pushing column block is provided on the clamping slider, one end of the clamping slider is fixedly connected to a folding strip plate, the other end of the clamping slider is fixedly connected to a third spring, the third spring is sleeved on the sliding column, the other end of the third spring is fixedly connected to the bridge frame main board, and the clamping slider is provided with an inclined surface.

[0010] Preferably, the driving component includes a fixed sliding seat, a sliding vertical bar plate, a rotating connecting column, a connecting push plate, a first rack plate, a second rack plate, a connecting gear, a sliding plug rod, a reset spring and a supporting push plate. The bottom of the bridge frame main board is rotatably connected to a connecting gear, and the first rack plate and the second rack plate are respectively meshed on both sides of the connecting gear. The first rack plate and the second rack plate are both slidably connected in the bridge frame main board, and a fixed sliding seat is fixedly installed in the bridge frame main board.

[0011] Preferably, a sliding vertical bar is slidably connected in the fixed sliding seat, the upper end of the sliding vertical bar is rotatably connected to a rotating connecting column, the rotating connecting column abuts against the rotating cover plate, the lower end of the sliding vertical bar is hinged with a connecting push plate, the connecting push plate is rotatably connected to one end of the first rack plate through a rotating rod, and the ends of the first rack plate and the second rack plate that are away from each other are rotatably connected to a supporting push plate through a rotating rod.

[0012] Preferably, the upper end of the support push plate is hinged to the lower end of the sliding block body, and the ends of the first rack plate and the second rack plate that are away from each other are slidably inserted with sliding rods, and the ends of the two sliding rods that are away from each other are fixedly connected to the inner wall of the bridge frame mainboard, and the two sliding rods are each provided with a return spring, and the ends of the two return springs that are close to each other are respectively fixedly connected to the first rack plate and the second rack plate, and the ends of the two return springs that are away from each other are fixedly connected to the inner wall of the bridge frame mainboard.

[0013] According to another aspect of the present application, a cable tray assembly is provided, including the above-mentioned cable tray connector.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] By providing connecting components and limiting components, the connecting plates and sliding slots can support and limit the bridge main board, thereby improving the stability of the connection between the two bridge main boards. Pulling the movable push plate to the side away from the fixed seat body can realize the movement of the T-shaped connecting plate to the side close to the connecting plate. During the movement of the T-shaped connecting plate, the second spring is squeezed, and the piston clamping column is driven to successively extend into the connecting through hole and the locking through hole, thereby realizing the limiting and fixing of the bridge main board. The bridge main board and the connecting plate can be quickly fixed, and the convenience is improved.

[0016] Through the cooperation of the rotating cover and the driving component, when the rotating cover is covered on the bridge main board, the cable can be driven down. When the rotating cover is flipped over, the cable can be driven upward by the cable support, which is convenient for cable inspection and maintenance. The convenience is improved. At the same time, the cable is separated from the bottom of the bridge main board by the cable support, which improves the ventilation and heat dissipation effect of the cable.

[0017] When the bridge mainboard needs to be replaced and disassembled, it is only necessary to pull the cross plate on the sliding plug plate to release the restriction of the sliding plug plate on the limit tooth plate. Under the action of the second spring, the T-shaped connecting plate is driven to move to the side away from the connecting plate, so that the piston clamping column moves out of the locking through hole, releasing the restriction of the piston clamping column on the bridge mainboard, making it easier to disassemble the bridge mainboard and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a schematic structural diagram of the first state of the bridge mainboard of the present invention.

[0020] Figure 3 It is a schematic diagram of the structure of the bridge mainboard in the second state of the present invention.

[0021] Figure 4 It is a schematic structural diagram of the third state of the bridge mainboard of the present invention.

[0022] Figure 5 It is a schematic diagram of the specific structure of the connecting component of the present invention.

[0023] Figure 6 It is a schematic diagram of the structure of the limiting component of the present invention.

[0024] Figure 7 It is a schematic diagram of the local structure of the limiting component of the present invention.

[0025] Figure 8 It is a structural schematic diagram from another viewing angle of the present invention.

[0026] Fig. 9 It is a schematic diagram of the locking component structure of the present invention.

[0027] Fig.10 It is a side structural schematic diagram of the present invention.

[0028] Fig.11 It is a schematic diagram of the internal structure of the bridge mainboard of the present invention.

[0029] Fig.12 It is a schematic diagram of the position structure of the rotating support of the present invention.

[0030] Fig.13 It is a schematic diagram of the driving component structure of the present invention.

[0031] Fig.14 It is a schematic diagram of the local structure of the driving component of the present invention.

[0032] Fig.15 This is a schematic structural diagram of the driving component of the present invention from another perspective.

[0033] In the figure: 1, bridge main board; 2, rotating cover plate; 3, locking member; 4, sliding card plate; 5, locking through hole; 6, connecting member; 7, limiting member; 8, sliding block; 9, driving member; 10, cable support; 61, connecting plate; 62, sliding card slot; 63, connecting through hole; 64, T-type support plate; 65, mounting vertical rod; 71, piston card column; 72, T-type connecting plate; 73, sliding block plate; 74, connecting support plate; 75, moving push plate; 76, limiting tooth plate; 77, fixed Seat body; 78, sliding plate; 79, first spring; 710, second spring; 31, connecting frame; 32, pushing column block; 33, clamping slider; 34, sliding column; 35, third spring; 36, limiting slot; 37, folding strip; 91, fixed sliding seat; 92, sliding vertical strip; 93, rotating connecting column; 94, connecting push plate; 95, first rack plate; 96, second rack plate; 97, connecting gear; 98, sliding rod; 99, reset spring; 910, supporting push plate. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figures 1 to 15The present invention provides a technical solution: a cable tray connector and a cable tray assembly, including two bridge main boards 1, a plurality of sliding card plates 4 are fixedly installed on the bridge main board 1, a plurality of locking through holes 5 are opened on the bridge main board 1, a rotating cover plate 2 is rotatably connected to the bridge main board 1, a locking member 3 is arranged on the bridge main board 1, the locking member 3 is used to lock the bridge main board 1 with the rotating cover plate 2, a connecting member 6 is arranged on the bridge main board 1, the connecting member 6 is used to support and connect and fix the two bridge main boards 1, the connecting member 6 includes a connecting plate 61 and a T-shaped support plate 64, the connecting plate 61 is arranged at the connection of the two bridge main boards 1, the T-shaped support plate 64 is fixedly connected to the connecting plate 61, and the T-shaped support plate 64 is used to The main board 1 is supported, and a limiting component 7 for locking the bridge main board 1 and the connecting plate 61 is provided on the connecting plate 61. A plurality of sliding blocks 8 are slidably connected inside the bridge main board 1. The cable is not in a straight state when laid, so that the support movement can be realized. The sliding block 8 is rotatably connected with a cable support 10. A driving component 9 that cooperates with the rotating cover plate 2 is provided in the bridge main board 1. The driving component 9 is used to drive the sliding block 8 to move up and down on the inner side wall of the bridge main board 1. The connecting component 6 and the limiting component 7 are provided, and the connecting plate 61 and the sliding card slot 62 realize the support and limitation of the bridge main board 1, thereby improving the stability of the connection between the two bridge main boards 1, and pulling the movable push plate 75 to the side away from the fixed seat body 77, The T-shaped connecting plate 72 can be moved to the side close to the connecting plate 61. During the movement, the T-shaped connecting plate 72 squeezes the second spring 710 and drives the piston clamping column 71 to successively extend into the connecting through hole 63 and the locking through hole 5, thereby limiting and fixing the bridge frame main board 1. The bridge frame main board 1 and the connecting plate 61 can be quickly fixed, and the convenience is improved. Through the cooperation of the rotating cover plate 2 and the driving component 9, when the rotating cover plate 2 is covered on the bridge frame main board 1, the cable can be driven to descend. When the rotating cover plate 2 is turned over, the cable can be driven to move upward through the cable support 10, which is convenient for cable maintenance and the convenience is improved. At the same time, the cable is separated from the bottom of the bridge frame main board 1 by the cable support 10, which improves the power The cam 72 is in the state of being moved to the left of the locking cam 71 and the locking cam 73 is in the state of being moved to the left of the locking cam 71. When the cam 72 is in the state of being moved to the right of the locking cam 71, the locking cam 73 is in the state of being moved to the left of the locking cam 71.In actual use, ventilation holes can be provided on the bridge main board 1.

[0036] The limiting member 7 includes a piston clamping column 71, a T-shaped connecting plate 72, a sliding block plate 73, a connecting support plate 74, a movable push plate 75, a limiting tooth plate 76, a fixed seat body 77, a sliding plug plate 78, a first spring 79 and a second spring 710. The piston clamping column 71 is slidably connected in the connecting through hole 63. One end of the piston clamping column 71 is fixedly connected to the T-shaped connecting plate 72. One end of the T-shaped connecting plate 72 is fixedly connected to the sliding block plate 73. The sliding block plate 73 is slidably connected to the connecting plate 61. The end of the sliding block plate 73 away from the T-shaped connecting plate 72 is hinged to the connecting support plate 74. The end of the connecting support plate 74 away from the sliding block plate 73 The end is hinged with a movable push plate 75, one end of which is fixedly connected to a limited tooth plate 76, a fixed seat body 77 is fixedly connected to the connecting plate 61, the limited tooth plate 76 is slidably inserted into the fixed seat body 77, a sliding plug plate 78 is slidably connected to the fixed seat body 77, a horizontal plate is installed on the upper end of the sliding plug plate 78, a first spring 79 is fixedly connected to the horizontal plate, the end of the first spring 79 away from the horizontal plate is fixedly connected to the fixed seat body 77, the sliding plug plate 78 can be stuck in the tooth groove on the limited tooth plate 76, the end of the T-shaped connecting plate 72 close to the connecting plate 61 is fixedly connected to a second spring 710, the other end of the second spring 710 The first spring 79 is used to move the locking plate 78 into the locking cam 76 which is fixed to the locking cam 76. The second spring 79 is used to move the locking cam 76 into the locking cam 76. The second spring 79 is used to move the locking cam 76 into the locking cam 76. The hole 63 and the locking through hole 5 realize the limiting and fixing of the bridge main board 1, and then the two bridge main boards 1 are fixedly connected to the connecting member 6 through the limiting member 7. When the bridge main board 1 needs to be replaced and disassembled, it is only necessary to pull the cross plate on the sliding plug plate 78 to release the restriction of the sliding plug plate 78 on the limiting tooth plate 76. Under the action of the second spring 710, the T-shaped connecting plate 72 is driven to move to the side away from the connecting plate 61, so that the piston clamping column 71 moves out of the locking through hole 5, releasing the restriction of the piston clamping column 71 on the bridge main board 1, making it easy to disassemble the bridge main board 1, and the convenience is improved.

[0037] The locking member 3 includes a sliding column 34 fixedly mounted on the bridge frame main board 1 and a connecting frame 31 fixedly mounted on the rotating cover plate 2. A pushing column block 32 is fixedly mounted on the connecting frame 31. A clamping slide block 33 is slidably connected to the sliding column 34. A limiting slot 36 that cooperates with the pushing column block 32 is provided on the clamping slide block 33. A folding strip 37 is fixedly connected to one end of the clamping slide block 33. A third spring 35 is fixedly connected to the other end of the clamping slide block 33. The third spring 35 is sleeved on the sliding column 34. The other end of the third spring 35 is fixedly connected to the bridge frame main board 1. An inclined surface is provided on the clamping slide block 33. When the rotating cover plate 2 is closed on the bridge frame main board 1, the pushing column block 32 is driven to squeeze the inclined surface on the clamping slide block 33. At the same time, under the action of the third spring 35, the pushing column block 32 is clamped in the limiting slot 36, thereby realizing locking the rotating cover plate 2.

[0038] The driving member 9 includes a fixed sliding seat 91, a sliding vertical bar plate 92, a rotating connecting column 93, a connecting push plate 94, a first rack plate 95, a second rack plate 96, a connecting gear 97, a sliding plug rod 98, a reset spring 99 and a supporting push plate 910. The bottom of the bridge main board 1 is rotatably connected with a connecting gear 97, and the first rack plate 95 and the second rack plate 96 are respectively meshed on both sides of the connecting gear 97. The first rack plate 95 and the second rack plate 96 are both slidably connected in the bridge main board 1. The fixed sliding seat 91 is fixedly installed in the bridge main board 1. The fixed sliding seat A sliding vertical strip plate 92 is slidably connected in 91, and a rotating connecting column 93 is rotatably connected to the upper end of the sliding vertical strip plate 92, and the rotating connecting column 93 abuts against the rotating cover plate 2. A connecting push plate 94 is hinged at the lower end of the sliding vertical strip plate 92, and the connecting push plate 94 is rotatably connected to one end of the first rack plate 95 through a rotating rod. The ends of the first rack plate 95 and the second rack plate 96 that are away from each other are both rotatably connected to a supporting push plate 910 through a rotating rod. The upper end of the supporting push plate 910 is hinged to the lower end of the sliding block body 8, and the ends of the first rack plate 95 and the second rack plate 96 that are away from each other are both slidably plugged with a sliding The two sliding rods 98 are fixedly connected to the inner wall of the bridge main board 1 at one end away from each other, and the two sliding rods 98 are sleeved with a return spring 99. The ends of the two return springs 99 close to each other are fixedly connected to the first rack plate 95 and the second rack plate 96 respectively. The ends of the two return springs 99 away from each other are fixedly connected to the inner wall of the bridge main board 1. The rotating cover plate 2 is covered on the bridge main board 1. The rotating cover plate 2 contacts the rotating connecting column 93 during the rotation process and presses the sliding vertical strip plate 92 downward, so that the sliding vertical strip plate 92 is fixed. The fixed sliding seat 91 slides downward, and the sliding vertical bar plate 92 slides the first rack plate 95 to the side away from the sliding vertical bar plate 92 through the connecting push plate 94, and the reset spring 99 is stretched. The first rack plate 95 drives the second rack plate 96 to move through the connecting gear 97, and the second rack plate 96 drives the reset spring 99 on the other side to stretch. The first rack plate 95 and the second rack plate 96 drive the sliding block 8 to slide downward in the bridge main board 1 through the supporting push plate 910, thereby driving the cable support 10 to move downward, and the cable moves downward following the cable support 10. According to another aspect of the present application, a cable bridge assembly is provided, including the above-mentioned cable bridge connector.

[0039] When the locking cam 76 is in the unlocking state, the locking cam 78 is locked and the locking cam 71 is in the unlocking state, so that the locking cam 76 can be unlocked easily. By extending into the connecting through hole 63 and the locking through hole 5, the bridge main board 1 is limited and fixed, and then the two bridge main boards 1 are fixedly connected to the connecting member 6 through the limiting member 7. When the bridge main board 1 needs to be replaced and disassembled, it is only necessary to pull the cross plate on the sliding plug plate 78 to release the restriction of the sliding plug plate 78 on the limiting tooth plate 76. Under the action of the second spring 710, the T-shaped connecting plate 72 is driven to move to the side away from the connecting plate 61, so that the piston clamping column 71 moves out of the locking through hole 5, releasing the restriction of the piston clamping column 71 on the bridge main board 1, making it easy to disassemble the bridge main board 1, and the convenience is improved. The cable can be placed on the cable support 10, and the rotating cover plate 2 can be covered on the bridge main board 1. When the rotating cover plate 2 rotates, During the process, the first rack plate 95 contacts the rotating connecting column 93 and presses the sliding vertical bar plate 92 downward, so that the sliding vertical bar plate 92 slides downward in the fixed sliding seat 91. The sliding vertical bar plate 92 makes the first rack plate 95 slide to the side away from the sliding vertical bar plate 92 through the connecting push plate 94, and the return spring 99 is stretched. The first rack plate 95 drives the second rack plate 96 to move through the connecting gear 97, and the second rack plate 96 drives the return spring 99 on the other side to stretch. The first rack plate 95 and the second rack plate 96 drive the sliding block 8 to slide downward in the bridge main board 1 through the supporting push plate 910, thereby driving the cable support 10 to move downward, and the cable follows the cable support 10 to move downward. The cable support 10 can support the cable so that the cable and the bottom of the bridge main board 1 are in contact. The swivel cover 2 is disengaged, which improves the effect of ventilation and heat dissipation. When the rotating cover 2 is closed on the bridge main board 1, it drives the pushing column block 32 to squeeze the inclined surface of the clamping slider 33. At the same time, under the action of the third spring 35, the pushing column block 32 is clamped in the limit slot 36, thereby locking the rotating cover 2. When it is necessary to inspect the cables in the bridge main board 1, the folding strip 37 is pulled to release the restriction of the clamping slider 33 on the pushing column block 32, so that the rotating cover 2 can be opened. After the rotating cover 2 is rotated, it is disengaged from the rotating connecting column 93, and under the elastic action of the reset spring 99, the first rack plate 95 and the second rack plate 96 are driven to move, and then the sliding block 8 is lifted up by the supporting push plate 910, so that the cable support 10 lifts the cable upward.It is convenient to inspect and repair the cables, and the convenience is improved.

[0040] 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 cable tray connector, comprising two cable tray main boards, characterized in that: A plurality of sliding card plates are fixedly mounted on the bridge main board, a plurality of locking through holes are opened on the bridge main board, a rotating cover plate is rotatably connected to the bridge main board, a locking member is arranged on the bridge main board, the locking member is used to lock the bridge main board with the rotating cover plate, a connecting member is arranged on the bridge main board, the connecting member is used to support and connect and fix the two bridge main boards, the connecting member includes a connecting plate and a T-shaped support plate, the connecting plate is arranged at the connection between the two bridge main boards, the T-shaped support plate is fixedly connected to the connecting plate, the T-shaped support plate is used to support the bridge main board, and a limiting member for locking the bridge main board and the connecting plate is arranged on the connecting plate , a plurality of sliding blocks are slidably connected inside the bridge mainboard, and a cable support is rotatably connected to the sliding block. A driving component that cooperates with the rotating cover plate is arranged in the bridge mainboard, and the driving component is used to drive the sliding block to move up and down on the inner side wall of the bridge mainboard. The driving component includes a fixed sliding seat, a sliding vertical bar plate, a rotating connecting column, a connecting push plate, a first rack plate, a second rack plate, a connecting gear, a sliding plug rod, a reset spring and a supporting push plate. The bottom of the bridge mainboard is rotatably connected to a connecting gear, and the first rack plate and the second rack plate are respectively meshed on both sides of the connecting gear. The first rack plate and the second rack plate are both slidably connected in the bridge mainboard, and a fixed sliding seat is fixedly installed in the bridge mainboard; A sliding vertical bar is slidably connected in the fixed sliding seat, and the upper end of the sliding vertical bar is rotatably connected to a rotating connecting column, and the rotating connecting column abuts against the rotating cover plate. The lower end of the sliding vertical bar is hinged with a connecting push plate, and the connecting push plate is rotatably connected to one end of the first rack plate through a rotating rod, and the ends of the first rack plate and the second rack plate that are away from each other are both rotatably connected to a supporting push plate through a rotating rod.

2. A cable tray connector according to claim 1, characterized in that: The connecting component also includes a sliding slot, a connecting through hole and a mounting vertical rod. The sliding slot is provided on the connecting plate for the sliding card to slide into, the connecting through hole is provided on the connecting plate, and the mounting vertical rod is fixedly installed on the T-shaped support plate.

3. A cable tray connector according to claim 2, characterized in that: The limiting component includes a piston clamping column, a T-shaped connecting plate, a sliding block plate, a connecting support plate, a movable push plate, a limiting tooth plate, a fixed seat body, a sliding plug plate, a first spring and a second spring. The piston clamping column is slidably connected in the connecting through hole, one end of the piston clamping column is fixedly connected to the T-shaped connecting plate, and one end of the T-shaped connecting plate is fixedly connected to the sliding block plate.

4. A cable tray connector according to claim 3, characterized in that: The sliding block plate is slidably connected to the connecting plate, and the end of the sliding block plate away from the T-shaped connecting plate is hinged with a connecting support plate, and the end of the connecting support plate away from the sliding block plate is hinged with a movable push plate, one end of the movable push plate is fixedly connected to a limiting tooth plate, and the fixed seat body is fixedly connected to the connecting plate.

5. A cable tray connector according to claim 4, characterized in that: The limiting tooth plate is slidably inserted into the fixed seat body, and a sliding plug plate is slidably connected to the fixed seat body, a horizontal plate is installed on the upper end of the sliding plug plate, and a first spring is fixedly connected to the horizontal plate. One end of the first spring away from the horizontal plate is fixedly connected to the fixed seat body, and the sliding plug plate can be stuck in the tooth groove on the limiting tooth plate, and one end of the T-shaped connecting plate close to the connecting plate is fixedly connected to the second spring, and the other end of the second spring is fixedly connected to the connecting plate.

6. A cable tray connector according to claim 1, characterized in that: The locking component includes a sliding column fixedly mounted on the bridge frame main board and a connecting frame fixedly mounted on the rotating cover plate, a pushing column block is fixedly mounted on the connecting frame, a clamping slider is slidably connected to the sliding column, a limiting slot matching the pushing column block is provided on the clamping slider, one end of the clamping slider is fixedly connected to a folding strip plate, and the other end of the clamping slider is fixedly connected to a third spring, the third spring is sleeved on the sliding column, the other end of the third spring is fixedly connected to the bridge frame main board, and a slope is provided on the clamping slider.

7. A cable tray connector according to claim 1, characterized in that: The upper end of the support push plate is hinged to the lower end of the sliding block body, and the ends of the first rack plate and the second rack plate that are away from each other are slidably inserted with sliding rods, and the ends of the two sliding rods that are away from each other are fixedly connected to the inner wall of the bridge frame mainboard, and the two sliding rods are sleeved with return springs, and the ends of the two return springs that are close to each other are respectively fixedly connected to the first rack plate and the second rack plate, and the ends of the two return springs that are away from each other are fixedly connected to the inner wall of the bridge frame mainboard.

8. A cable tray assembly, characterized in that: It comprises the cable tray connector as described in any one of claims 1 to 7.

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