Intensive bus duct port protection sealing element
By designing intensive bus trough port protection seals, using limit vertical rods, pressing groove blocks and other structures to squeeze and fix the conductive plate, the problem of water or moisture entering in the middle gap of intensive bus trough is solved, and the safety of use is improved .
Patent Information
- Application Number
- CN202420151181.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-22
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-01-22
AI Technical Summary
During use, conductive material gaps may occur in intensive bus ducts, causing external water or moisture to enter, causing short circuit problems and affecting the safety of use.
Design an intensive busbar trough port protection seal, including multiple conductive plates and sealing plates, through structures such as limit vertical rods, press groove blocks, springs, L-shaped extrusion blocks and push blocks, forming a variable coverage range The sealing device squeezes and fixes the conductive plate to prevent water or moisture from entering.
It effectively avoids the entry of water or moisture in the connection gap, prevents internal short circuits, improves the safety of the use of dense bus ducts, and enhances the function and effect of the device through material settings.
Smart Images
Figure CN222484230U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intensive bus ducts, and in particular to a protective seal for a port of an intensive bus duct. Background Art
[0002] The intensive bus duct is suitable for AC three-phase four-wire and three-phase five-wire systems, with a frequency of 50-60Hz, a rated voltage of 690V, and a rated working current of 250-5000A. It is used as an auxiliary equipment for power supply and distribution equipment in factories, mines, enterprises, institutions and high-rise buildings, and is particularly suitable for the transformation of workshops and old enterprises.
[0003] When the dense bus duct is in use, the conductive material therein is installed later, and gaps may be generated during use. The gaps will be affected by external water. When there is too much water or moisture outside the dense bus duct, the water or moisture will enter the dense bus duct through the gaps and cause short circuit problems, affecting the safety of the dense bus duct. In order to ensure the safety of the dense bus duct, a dense bus duct port protective seal is required. Utility Model Content
[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0005] A dense bus duct port protective seal comprises a wire frame, wherein a plurality of conductive plates are arranged inside the wire frame, and the upper and lower surfaces of the wire frame are fixedly connected with sealing plates by fixing screws, and sealing cavities are provided on the left and right sides inside the two sealing plates and on one side of the plurality of conductive plates, and a sealing device with a variable covering range is provided on one side of the inner wall of the plurality of sealing cavities.
[0006] Furthermore, the sealing device includes two limiting vertical rods fixedly connected to the side of the sealing cavity away from the conductive plate, the lower sides of the two limiting vertical rod walls are slidably connected with a groove block, the surface of the groove block contacts the surface of the conductive plate, the two limiting vertical rods are fixedly connected with a spring at one end close to the conductive plate, one end of the two springs are fixedly connected to the inner wall of the groove block, the two inner walls of the groove block are located on the left and right sides of the limiting vertical rod wall and are provided with positioning grooves, the inner walls of the four positioning grooves are slidably connected with positioning blocks, the opposite sides of the two corresponding positioning blocks are respectively fixedly connected to the opposite sides of the corresponding limiting vertical rod walls, and the side of the groove block away from the limiting vertical rod is provided with an extrusion device with a variable covering range.
[0007] Furthermore, the extrusion device includes a top arc plate fixedly connected to one side of the surface of the groove pressing block, and an L-shaped extrusion block is slidably connected to the right side of the top arc plate. The front and rear surfaces of the L-shaped extrusion block are respectively rotatably connected to the front and rear sides of the inner wall of the sealing cavity, and a rotating opening is provided at one end of the L-shaped extrusion block on one side of the inner wall of the sealing cavity, and one side of the L-shaped extrusion block extends to the inner wall of the wire frame through the rotating opening, and a pushing device with a variable covering range is provided on the bottom surface of the L-shaped extrusion block close to the groove pressing block.
[0008] Furthermore, the pushing device includes a pushing block fixed on one side of the L-shaped extrusion block, the side of the L-shaped extrusion block away from the groove pressing block is fixedly connected to a tension spring, one end of the tension spring is fixedly connected to a fixed block, and one side of the fixed block is fixedly connected to the side of the inner wall of the sealing cavity away from the conductive plate.
[0009] Furthermore, the plurality of groove pressing blocks and the plurality of pushing blocks are all made of rubber.
[0010] Furthermore, the plurality of conductive plates are rectangular plates made of pure copper, and an insulating plastic structure is sleeved on the surface of the plates.
[0011] The beneficial effects of the utility model are as follows:
[0012] 1. The utility model uses the relative fixing effect of the two sealing plates, so that the groove pressing block can squeeze and fix the connecting position of the conductive plate. Under the elastic force of the spring, the tight connection effect between the groove pressing block and the conductive plate can be ensured. During the movement of the groove pressing block, the L-shaped extrusion block can be rotated by the push of the top arc plate, thereby ensuring that the pushing block on the L-shaped extrusion block pushes the groove pressing block, so that the groove pressing block can squeeze and fix the connection gap up, down, left and right. Through the above structure, the device can avoid the problem of water or moisture entering the connection gap, avoid the risk of internal short circuit, and ensure the safety of the overall device.
[0013] 2. The utility model can ensure that the structure inside the device can better play its function and use effect through the material setting of the groove block and the push block. Through the setting of the conductive plate, the basic use function of the equipment is guaranteed and the problem of leakage of the device can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the overall front section view of the utility model;
[0015] Figure 2 This utility model Figure 1 Enlarged view of part A in the middle;
[0016] Figure 3 This utility model Figure 1 Enlarged view of middle part B;
[0017] Figure 4 It is an overall stereogram of the utility model;
[0018] Figure 5 This is a three-dimensional diagram of the groove pressing block of the utility model;
[0019] Figure 6 It is a wireframe stereogram of the utility model;
[0020] Figure numerals: 1, wire frame; 2, conductive plate; 3, sealing plate; 4, sealing chamber; 5, limiting vertical rod; 6, groove pressing block; 7, spring; 8, positioning groove; 9, positioning block; 10, top arc plate; 11, L-shaped extrusion block; 12, rotating mouth; 13, pushing block; 14, tension spring; 15, fixing block. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.
[0022] The device's "front, back, left, right" viewing angles are Figure 1 The directions in the attached drawings are taken as reference.
[0023] like Figure 1-6 As shown, a dense bus duct port protective seal comprises a wire frame 1, wherein a plurality of conductive plates 2 are arranged inside the wire frame 1, and sealing plates 3 are fixedly connected to the upper and lower surfaces of the wire frame 1 by fixing screws, and corresponding holes are provided between the sealing plates 3 and the wire frame 1 to ensure the function of using fixing bolts, and sealing cavities 4 are provided on the left and right sides of the two sealing plates 3 and on one side of the plurality of conductive plates 2, and a sealing device with a variable covering range is provided on one side of the inner wall of the plurality of sealing cavities 4, and the sealing device comprises two limiting vertical rods 5 fixedly connected to the side of the sealing cavity 4 away from the conductive plate 2, and the lower sides of the rod walls of the two limiting vertical rods 5 are slidably connected to a groove pressing block 6 together, and the groove pressing block 6 is The frame structure with two grooves can ensure a better clamping and sealing effect on the conductive plate 2 and ensure the overall sealing. The surface of the groove pressing block 6 is in contact with the surface of the conductive plate 2. The two limiting vertical rods 5 are fixedly connected to one end of the conductive plate 2 with a spring 7. One end of the two springs 7 is fixedly connected to the inner wall of the groove pressing block 6. The two inner walls of the groove pressing block 6 are located on the left and right sides of the rod wall of the limiting vertical rod 5 and are provided with positioning grooves 8. The inner walls of the four positioning grooves 8 are slidably connected with positioning blocks 9. The opposite sides of the two corresponding positioning blocks 9 are respectively fixedly connected to the opposite side of the rod wall of the corresponding limiting vertical rod 5. The side of the groove pressing block 6 away from the limiting vertical rod 5 is provided with an extrusion device with a variable covering range.
[0024] The extrusion device includes a top arc plate 10 fixedly connected to one side of the surface of the groove pressing block 6, and an L-shaped extrusion block 11 is slidably connected to the right side of the top arc plate 10. The L-shaped extrusion block 11 can better convert the up and down forces into left and right forces to ensure the extrusion sealing effect of the groove pressing block 6. The front and rear surfaces of the L-shaped extrusion block 11 are respectively rotatably connected to the front and rear sides of the inner wall of the sealing cavity 4. A rotating opening 12 is provided at one end of the L-shaped extrusion block 11 on one side of the inner wall of the sealing cavity 4. One side of the L-shaped extrusion block 11 extends to the inner wall of the wire frame 1 through the rotating opening 12, and a pushing device with a variable covering range is provided on the bottom surface of the L-shaped extrusion block 11 close to the groove pressing block 6.
[0025] The pushing device includes a pushing block 13 fixed to one side of the L-shaped extrusion block 11, and a tension spring 14 is fixedly connected to the side of the L-shaped extrusion block 11 away from the groove pressing block 6. The tension spring 14 can ensure the contraction effect of the L-shaped extrusion block 11 after the sealing plate 3 is removed. One end of the tension spring 14 is fixedly connected to a fixing block 15, and one side of the fixing block 15 is fixedly connected to the side of the inner wall of the sealing cavity 4 away from the conductive plate 2. Through the relative fixing effect of the two sealing plates 3, the groove pressing block 6 can squeeze and fix the connecting position of the conductive plate 2. Under the elastic force of the spring 7, the tight connection effect of the groove pressing block 6 and the conductive plate 2 can be ensured. During the movement of the groove pressing block 6, the L-shaped extrusion block 11 will rotate under the push of the top arc plate 10, thereby ensuring that the pushing block 13 on the L-shaped extrusion block 11 pushes the groove pressing block 6, so that the groove pressing block 6 can squeeze and fix the connection gap up, down, left and right. Through the above structure, the device can avoid the problem of water or moisture entering the connection gap, avoid the risk of internal short circuit, and ensure the safety of the overall device.
[0026] like Figure 1-3 As shown, in some embodiments, multiple groove blocks 6 and multiple pushing blocks 13 are all made of rubber material, and multiple conductive plates 2 are all rectangular plates made of pure copper, and an insulating plastic structure is sleeved on the surface thereof. Through the material setting of the groove blocks 6 and the pushing blocks 13, it is possible to ensure that the structure in the device can better perform its function and effect. Through the setting of the conductive plate 2, the basic use function of the equipment is guaranteed, and the problem of leakage of the device can be avoided.
[0027] 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 dense bus duct port protective seal, comprising a wire frame (1), characterized in that: A plurality of conductive plates (2) are arranged inside the wire frame (1), and sealing plates (3) are fixedly connected to the upper and lower surfaces of the wire frame (1) by means of fixing screws, and sealing cavities (4) are provided on the left and right sides of the two sealing plates (3) and on one side of the plurality of conductive plates (2), and a sealing device with a variable covering range is provided on one side of the inner wall of the plurality of sealing cavities (4).
2. A dense bus duct port protective seal according to claim 1, characterized in that: The sealing device comprises two limiting vertical rods (5) fixedly connected to the side of the sealing cavity (4) away from the conductive plate (2); the lower sides of the rod walls of the two limiting vertical rods (5) are slidably connected with a groove block (6); the surface of the groove block (6) contacts the surface of the conductive plate (2); one end of the two limiting vertical rods (5) close to the conductive plate (2) is fixedly connected with a spring (7); one end of the two springs (7) is fixedly connected with the inner wall of the groove block (6); two inner walls of the groove block (6) are provided with positioning grooves (8) on the left and right sides of the rod wall of the limiting vertical rod (5); the inner walls of the four positioning grooves (8) are slidably connected with positioning blocks (9); the opposite sides of the two corresponding positioning blocks (9) are respectively fixedly connected with the opposite sides of the rod wall of the corresponding limiting vertical rod (5); and the side of the groove block (6) away from the limiting vertical rod (5) is provided with an extrusion device with a variable covering range.
3. A dense bus duct port protective seal according to claim 2, characterized in that: The extrusion device comprises a top arc plate (10) fixedly connected to one side of the surface of the groove pressing block (6); an L-shaped extrusion block (11) is slidably connected to the right side of the top arc plate (10); the front and rear sides of the L-shaped extrusion block (11) are respectively rotatably connected to the front and rear sides of the inner wall of the sealing cavity (4); a rotation opening (12) is provided at one end of the L-shaped extrusion block (11) on one side of the inner wall of the sealing cavity (4); one side of the L-shaped extrusion block (11) extends to the inner wall of the wire frame (1) through the rotation opening (12); and a pushing device with a variable covering range is provided on the bottom surface of the L-shaped extrusion block (11) close to the groove pressing block (6).
4. A dense bus duct port protective seal according to claim 3, characterized in that: The pushing device comprises a pushing block (13) fixed to one side of an L-shaped extrusion block (11); a tension spring (14) is fixedly connected to the side of the L-shaped extrusion block (11) away from the groove pressing block (6); one end of the tension spring (14) is fixedly connected to a fixing block (15); and one side of the fixing block (15) is fixedly connected to a side of the inner wall of the sealing cavity (4) away from the conductive plate (2).
5. A dense bus duct port protective seal according to claim 4, characterized in that: The plurality of groove pressing blocks (6) and the plurality of pushing blocks (13) are all made of rubber material.
6. The intensive bus duct port protective seal according to claim 1, characterized in that: The plurality of conductive plates (2) are all rectangular plates made of pure copper, and an insulating plastic structure is sleeved on the surface of the plates.