Weak-current bridge connecting piece and cold channel cabinet comprising same

By designing barbs and shielding structures, the problem of easy falling off of the connecting rod of the cold-aisle cabinet tray is solved, and the installation stability and laying efficiency are improved.

CN222508217UActive Publication Date: 2025-02-18CHENGDU HAIKE TONGCHUANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420836418.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-02-18
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

When installing a net-format weak-electric bridge for cold-aisle cabinets, the connecting rod embedded in the bayonet is prone to fall off due to shaking or touching, resulting in a reduction in the efficiency of the bridge laying.

Method used

A barb-shaped bayonet is designed, and the hook-shaped structure blocks the mesh rod directly above to prevent it from falling off in the vertical direction. A blind plate is installed at the end of the bayonet to completely close the mesh rod to improve installation. stability.

Benefits of technology

It effectively prevents frequent fall off of grid rods, and improves the installation stability and laying efficiency of the bridge frame on the support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cabinet bridge frames, and particularly relates to a weak current bridge frame connecting piece and a cold channel cabinet comprising the same, the weak current bridge frame connecting piece comprises a supporting piece, a bridge frame and a plurality of bayonets arranged at the top of the supporting piece, the bridge frame is of a latticed structure formed by a plurality of rod bodies which are staggered horizontally and vertically, the vertical rod body is movably clamped in the bayonets, the supporting piece is of a U-shaped structure, the bayonets are divided into two rows and are arranged at the tops of the two sides of the supporting piece with the openings facing upwards, hook-shaped structures are arranged on the opening sides of the bayonets, and through the barb-shaped bayonets, the bayonets are fixed to the supporting piece. According to the utility model, the bayonet is arranged at the end point, so that the connecting rod embedded in the bayonet cannot enter and exit from the bayonet in the vertical direction, the purpose of preventing the connecting rod from frequently falling off is achieved, the baffle plate is arranged on the bayonet at the end point, the baffle plate can completely seal the embedded connecting rod in the bayonet, and the mounting stability of the bridge on the supporting piece is further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cabinet bridges, and in particular relates to a weak current bridge connector and a cold channel cabinet containing the connector. Background Art

[0002] Cold channel cabinet is a cabinet designed to optimize the heat dissipation effect of data center. It separates hot air from cold air to ensure that cold air only flows to servers and other equipment without mixing with hot air. When installing the cabinet, you need to use a bridge to lay the cables and connect them to the cabinet. The bridge is divided into trough type, tray type, ladder type, grid type and other structures, and consists of brackets, brackets and installation accessories. The bridge in the building can be erected independently or laid on various buildings (structures) and pipe gallery brackets. It should reflect the characteristics of simple structure, beautiful shape, flexible configuration and easy maintenance. All parts need to be galvanized and installed on the bridge outside the building.

[0003] At present, in order to improve the heat dissipation effect of cables, the cables of cold channel cabinets are usually laid using grid-type low-voltage bridges. When installing the grid-type bridge, the installers need to first fix the support frame with a bayonet on the top of the cabinet, and then place the grid-type bridge on the top of the support frame so that the connecting rod at the bottom of the grid-type bridge can be embedded in the bayonet, so as to install the bridge on the cabinet. However, in the actual installation process, the installers need to install the bridge on all cabinets at the same time and splice them together. Therefore, the installers need to move between different cabinets. In this process, it is very easy to shake or touch the installed bridge, causing the connecting rod embedded in the bayonet to have the risk of shaking and falling off, thereby reducing the laying efficiency of the bridge. Utility Model Content

[0004] In view of this, the utility model provides a weak-current bridge connector and a cold channel cabinet containing the connector, the purpose of which is to prevent the connecting rod embedded in the bayonet from entering and exiting the bayonet from a vertical direction through a barbed-hook-shaped bayonet, thereby preventing the connecting rod from falling off frequently. Secondly, by arranging a baffle on the bayonet at the end point, the baffle can completely enclose the embedded connecting rod in the bayonet, further improving the installation stability of the bridge on the support.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A weak current bridge connector comprises a support, a bridge and a plurality of bayonet sockets arranged on the top of the support, characterized in that the bridge is a grid structure composed of a plurality of rods staggered horizontally and vertically, and the vertically arranged rods are movably connected to the inside of the bayonet sockets, the support is arranged in a concave structure, and a plurality of the bayonet sockets are divided into two rows and opened upward and arranged at the top of both sides of the support, wherein one side of the opening of the bayonet has a hook-shaped structure, and the top of the bayonet sockets located at the end points on the same side of the two rows of bayonet sockets are provided with a shielding plate.

[0007] As a preferred technical solution, a movable groove is provided in the bayonet provided with the shielding plate, and the shielding plate is movably clamped in the movable groove.

[0008] Furthermore, a compression spring is provided inside the movable groove, and the compression spring is fixed between the movable groove and the shielding plate, wherein a blocking block is provided at the opening of the movable groove, and a limit block is provided on the side where the shielding plate is connected to the compression spring, and the limit block is located on the side of the blocking block facing the movable groove.

[0009] Furthermore, a magnet is provided on a side of the shielding plate away from the compression spring, and a paddle is provided on the top of the shielding plate.

[0010] Furthermore, a friction wall is provided in the bayonet below the movable groove, wherein the friction wall is provided at an inclined angle and has a hollow structure.

[0011] Furthermore, a rotating roller is provided inside the friction wall, and shafts are passed through both sides of the rotating roller, and both ends of the shafts are fixedly connected to the inner wall of the friction wall.

[0012] A cold channel cabinet containing the connecting piece comprises a cabinet body, a cold channel and a support member fixed on the top of the cabinet body, characterized in that a plurality of the cabinet bodies are arranged on both sides of the cold channel, a support frame foot is provided at the bottom of the support member, and a fixing plate is provided at the bottom of the support frame foot.

[0013] Furthermore, a wire inlet trough is provided on the top of the cabinet, and the wire inlet trough is distributed on the side where the bridge frames on both sides are away from each other.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0015] 1. Through the hook-shaped bayonet, the hook can cover the top of the grid rod, so that the grid rod embedded in the bayonet cannot enter and exit the bayonet from the vertical direction, so as to prevent the grid rod from falling off frequently. Secondly, by arranging a shielding plate on the bayonet at the end point, the shielding plate can completely enclose the embedded grid rod in the bayonet, further improving the installation stability of the bridge frame on the support.

[0016] 2. Through the setting of the compression spring and the paddle, when installing the bridge, the installer can place the outermost side of the grid against the paddle, and then push the bridge along the direction of the compression spring so that the baffle can be squeezed into the movable groove. At the same time, the outermost bayonet of the support is opened, so that the grid rod of the bridge can be smoothly embedded in the bayonet. Finally, the baffle can be reset under the reverse thrust of the compression spring, closing the opening of the bayonet, so that the baffle will not interfere with the installation of the bridge and can also play a role in guiding the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0018] Figure 1 This is a structural schematic diagram of a weak current bridge connector and a cold channel cabinet containing the connector provided by the utility model;

[0019] Figure 2 It is a structural schematic diagram of the support member provided by the utility model;

[0020] Figure 3 It is a schematic diagram of the structure inside the bayonet provided by the utility model;

[0021] Figure 4 The utility model provides Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0022] Cabinet body-1; support part-2; bridge frame-3; cable inlet duct-4; cold channel-5; bayonet-6; shielding plate-7; support frame foot-8; fixing plate-9; friction wall-10; rotating roller-11; paddle-12; magnet-13; movable groove-14; blocking block-15; limit block-16; compression spring-17; shaft rod-18. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention 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, 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.

[0024] Example 1: See Figure 1-Figure 2 The utility model discloses a weak current bridge connector, comprising:

[0025] It includes a support member 2, a bridge frame 3 and a plurality of bayonet holes 6 arranged on the top of the support member 2, wherein the bridge frame 3 is a grid-like structure composed of a plurality of rods staggered horizontally and vertically, and the vertically arranged rods are movably connected to the inside of the bayonet holes 6, the support member 2 is arranged in a concave structure, and a plurality of bayonet holes 6 are divided into two rows and opened upward and arranged on the top of both sides of the support member 2, wherein one side of the opening of the bayonet hole 6 has a hook-like structure, and the top of the bayonet hole 6 located at the end point of the same side of the two rows of bayonet holes 6 is provided with a shielding plate 7; in the prior art, in order to improve the heat dissipation effect of the cable, the cables of the cold channel cabinet usually use a grid-type weak current bridge frame When installing the grid bridge, the installer needs to first fix the support frame with the bayonet on the top of the cabinet, and then place the grid bridge on the top of the support frame so that the connecting rod at the bottom of the grid bridge can be embedded in the bayonet. In this way, the bridge is installed on the cabinet. However, in the actual installation process, the installer needs to install the bridge on all cabinets at the same time and splice them together. Therefore, the installer needs to move between different cabinets. In this process, it is very easy to shake or touch the installed bridge, causing the connecting rod embedded in the bayonet to shake and fall off, thereby reducing the laying efficiency of the bridge.

[0026] An improved solution is provided in the present embodiment, specifically, comprising a support member 2, a bridge frame 3 and a plurality of bayonet sockets 6 arranged on the top of the support member 2, characterized in that the bridge frame 3 is a grid structure composed of a plurality of rods staggered horizontally and vertically, and the vertically arranged rods are movably connected to the inside of the bayonet sockets 6, the support member 2 is arranged in a concave structure, and a plurality of bayonet sockets 6 are divided into two rows and opened upward and arranged on the top of both sides of the support member 2, wherein one side of the opening of the bayonet socket 6 has a hook-shaped structure, and the top of the bayonet sockets 6 located at the end points on the same side of the two rows of bayonet sockets 6 are provided with baffles 7.

[0027] Working principle and usage: When installing the bridge 3, the installer can first insert the bridge 3 along the opening of the bayonet 6 from the vertical direction, and then when the rod body at the bottom of the bridge 3 falls to the bottom of the bayonet 6, move the bridge 3 horizontally so that the rod body at the bottom of the bridge 3 can be stuck in the barbed bayonet 6.

[0028] In this embodiment, through the hook-shaped bayonet 6, the barb can block the top of the grid rod, so that the grid rod embedded in the bayonet 6 cannot enter and exit the bayonet from the vertical direction, thereby preventing the grid rod from falling off frequently. Secondly, by setting a baffle plate 7 on the bayonet 6 at the end point, the baffle plate 7 can completely enclose the embedded grid rod in the bayonet 6, further improving the installation stability of the bridge frame 3 on the support member 2.

[0029] Example 2: See Figure 2-Figure 4On the basis of the first embodiment, the present embodiment provides an implementation of a baffle plate 7, specifically, a movable groove 14 is provided in the bayonet 6 of the baffle plate 7, and the baffle plate 7 is movably clamped in the movable groove 14, a compression spring 17 is provided inside the movable groove 14, and the compression spring 17 is fixed between the movable groove 14 and the baffle plate 7, wherein a blocking block 15 is provided at the opening of the movable groove 14, and a limit block 16 is provided on the side where the baffle plate 7 is connected to the compression spring 17, the limit block 16 is located on the side of the blocking block 15 facing the movable groove 14, a magnet 13 is provided on the side of the baffle plate 7 away from the compression spring 17, and a paddle 12 is provided on the top of the baffle plate 7.

[0030] Working principle and use: During use, through the setting of the compression spring 17 and the paddle 12, when installing the bridge 3, the installer can place the outermost side of the grid against the paddle 12, and then push the bridge 3 along the direction of the compression spring 17, so that the baffle plate 7 can be squeezed into the movable groove 14, and at the same time, the outermost bayonet 6 of the support member 2 is opened, so that the grid rod of the bridge 3 can be smoothly embedded in the bayonet 6, and finally the baffle plate 7 can be reset under the reverse thrust of the compression spring 17, closing the opening of the bayonet 6, so that the baffle plate 7 can guide the installation without interfering with the installation of the bridge 3.

[0031] In this embodiment, when the bridge frame 3 needs to be taken out from the support member 2 , the installer can press the paddle 12 by hand to push the shielding plate 7 into the movable groove 14 , and then the bridge frame 3 can be taken out.

[0032] In this embodiment, the limit block 16 is located on the side of the blocking block 15 facing the movable groove 14. Through the setting of the blocking block 15 and the limit block 16, when the baffle plate 7 extends from the inside of the movable groove 14 under the push of the compression spring 17, the limit block 16 will be blocked by the blocking block 15 inside the movable groove 14, thereby preventing the baffle plate 7 from falling off from the movable groove 14.

[0033] In this embodiment, by providing the magnet 13 , the shielding plate 7 can be adsorbed on the inner wall of the other end of the bayonet 6 when in the extended state, thereby improving the stability of the shielding plate 7 .

[0034] Example 3: See Figure 4 On the basis of the first and second embodiments, the utility model discloses a weak current bridge connector, including a friction wall 10 provided below the movable groove 14 in the bayonet 6, wherein the friction wall 10 is arranged at an inclined angle and is a hollow structure, a rotating roller 11 is provided inside the friction wall 10, and shafts 18 are passed through both sides of the rotating roller 11, and both ends of the shaft 18 are fixedly connected to the inner wall of the friction wall 10.

[0035] Working principle and use: When the rod body at the bottom of the bridge frame 3 enters the inside of the bayonet 6, the friction wall 10 will come into direct contact with the rod body. At this time, the rotating roller 11 inside the friction wall 10 can roll along with the movement of the rod body, thereby helping the rod body to embed into the inside of the bayonet 6.

[0036] In this embodiment, the friction wall 10 is set at an inclined angle. Since the rod body of the bridge frame 3 after installation is located at the lowest point of the inclined angle of the friction wall 10, it is difficult for the rod body at the bottom of the bridge frame 3 to naturally escape from the inside of the bayonet 6, which further improves the tightness of the bridge frame 3 installed in the support member 2.

[0037] Example 4: See Figure 1-Figure 2 On the basis of the first, second and third embodiments, the utility model discloses a cold channel cabinet containing the connecting piece, including a cabinet body 1, a cold channel 5 and a support member 2 fixed to the top of the cabinet body 1, characterized in that a plurality of cabinet bodies 1 are arranged on both sides of the cold channel 5, a support frame foot 8 is provided at the bottom of the support member 2, and a fixing plate 9 is provided at the bottom of the support frame foot 8.

[0038] Working principle and use: When in use, the installer can first drill a hole on the top of the cabinet 1, and then use screws to fix the fixing plate 9 to the top of the cabinet 1, so that the support frame foot 8 and the support member 2 can be smoothly fixed on the cabinet 1.

[0039] In this embodiment, the surface of the cold channel 5 is arranged in a mesh shape, and an air conditioner is arranged inside the cold channel 5, so that the cold channel 5 can blow the cold air produced by the air conditioner onto the cabinet 1 through the mesh on the surface.

[0040] In this embodiment, a wire inlet trough 4 is provided on the top of the cabinet 1, and the wire inlet trough 4 is distributed on the side where the bridge frames 3 on both sides are away from each other. When the bridge frames 3 are spliced ​​on the top of the cabinet 1, the installer can pass the cables laid on the bridge frames 3 through the wire inlet trough 4 to connect them to the interior of the cabinet 1.

[0041] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0042] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A weak current bridge connector, comprising a support member (2), a bridge (3) and a plurality of bayonet holes (6) arranged on the top of the support member (2), characterized in that: The bridge frame (3) is a grid-like structure composed of a plurality of rods staggered horizontally and vertically, and the rods arranged vertically are movably connected to the inside of the bayonet (6), the support member (2) is arranged in a concave structure, and a plurality of the bayonet (6) are arranged in two rows and opened upward at the top of both sides of the support member (2), wherein one side of the opening of the bayonet (6) has a hook-like structure, and the tops of the bayonet (6) located at the end points on the same side of the two rows of bayonet (6) are provided with shielding plates (7).

2. A weak current bridge connector according to claim 1, characterized in that: A movable groove (14) is provided in the bayonet (6) provided with the shielding plate (7), and the shielding plate (7) is movably clamped in the movable groove (14).

3. A weak current bridge connector according to claim 2, characterized in that: A compression spring (17) is provided inside the movable groove (14), and the compression spring (17) is fixed between the movable groove (14) and the shielding plate (7), wherein a blocking block (15) is provided at the opening of the movable groove (14), and a limiting block (16) is provided on the side where the shielding plate (7) is connected to the compression spring (17), and the limiting block (16) is located on the side of the blocking block (15) facing the movable groove (14).

4. A weak current bridge connector according to claim 3, characterized in that: A magnet (13) is provided on the side of the shielding plate (7) away from the compression spring (17), and a paddle (12) is provided on the top of the shielding plate (7).

5. A weak current bridge connector according to claim 2, characterized in that: A friction wall (10) is provided in the bayonet (6) below the movable groove (14), wherein the friction wall (10) is arranged at an inclined angle and is a hollow structure.

6. A weak current bridge connector according to claim 5, characterized in that: A rotating roller (11) is provided inside the friction wall (10), and shafts (18) are provided on both sides of the rotating roller (11), and both ends of the shafts (18) are fixedly connected to the inner wall of the friction wall (10).

7. A cold channel cabinet containing the connecting piece, comprising a cabinet body (1), a cold channel (5), and a support member (2) as claimed in claim 1 fixed to the top of the cabinet body (1), characterized in that: A plurality of cabinets (1) are arranged on both sides of the cold channel (5); a support frame foot (8) is provided at the bottom of the support member (2); and a fixing plate (9) is provided at the bottom of the support frame foot (8).

8. A cold channel cabinet comprising the connector according to claim 7, characterized in that: A wire inlet trough (4) is provided on the top of the cabinet (1), and the wire inlet trough (4) is distributed on the side where the bridge frames (3) on both sides are away from each other.