Combined bus terminal cover
By adopting the matching groove and convex frame fixing structure of vertical panels, side panels and end plates and locking rod fixing methods in the bus terminal cover, the problem of insufficiency of assembly of existing bus terminal covers is solved, and a more stable and convenient assembly process is achieved.
Patent Information
- Application Number
- CN202420864723.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing bus terminal cover still requires multiple sets of positioning rods during the assembly process, which leads to insimplicity in assembly and lacks space for further simplification.
The combined bus terminal cover design is adopted, including vertical panels, side panels and end panels. Through the engagement structure of matching grooves and convex frames and the fixing method of locking rods, the bus terminal cover is easily assembled and stable fixated.
A set of locking rods realizes a complete combination of the bus terminal cover, ensuring the stability of the cover, simplifying the disassembly and assembly process, and improving the convenience and stability of use.
Smart Images

Figure CN222750092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bus terminal covers, in particular to a combined bus terminal cover. Background Art
[0002] The busbar system is a distribution device for efficiently transmitting current in the power transmission and transformation equipment of the electric power industry. It needs to transmit strong current during normal operation. Since the transmission distance in each place of use is uncertain, the length of the busbar system needs to be designed in sections according to the transmission distance. The busbar duct products are composed of phase conductors built into a metal shell. The busbar terminal conductor at the end of the busbar system is isolated and protected by a terminal cover.
[0003] Chinese patent publication number CN218449368U, publication time 20230203, discloses a busbar terminal cover, including a first cover shell assembly and a second cover shell assembly; the first cover shell assembly includes a first side plate, the bottom of the first side plate is rotatably connected to a bottom plate, the rear end of the first side plate is rotatably connected to an end plate, and a heat dissipation assembly is installed on the end plate; the heat dissipation assembly includes a heat dissipation cover, and a heat dissipation fan is installed on the heat dissipation cover; the second cover shell assembly includes a second side plate, and a top plate is rotatably installed on the top of the second side plate.
[0004] The existing busbar terminal cover, such as the above-mentioned one, is installed by screwing a nut onto the outside of the screw at the top end of the bare rod and pressing the top plate. The installation is simple, and the first cover shell assembly and the second cover shell assembly are mutually limited to form a stable box member, eliminating welding operations or the use of multiple bolt connectors. In the specific process, although the number of fasteners is reduced by rotational matching, multiple sets of positioning rods are still required to realize the assembly of the terminal cover, and there is still room for simplification. Therefore, it is urgent to propose a corresponding combined busbar terminal cover to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the above problems and provides a combined bus terminal cover.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A combined busbar terminal cover includes vertical panels, side panels and end panels, wherein the vertical panels and side panels are each provided in two groups, a convex frame is fixedly installed on the outer wall of the end panel, the two groups of vertical panels and side panels are respectively engaged with the convex frame through matching groove 1 and matching groove 2, and positioning components for positioning the vertical panels and the side panels are provided on the outer sides of the two groups of vertical panels and side panels, a matching seat is fixedly connected to the inner wall of the end panel, and fan blades are integrated inside the matching seat.
[0008] Preferably, the positioning assembly includes an outer frame, the outer frame is sleeved on the outer sides of the two groups of vertical panels and the side panels, and the outer frame is fixedly connected to the convex frame by a locking rod.
[0009] Preferably, gradient grooves are provided on the outer sides of the two groups of vertical panels and the side panels, and the outer frame is combined with the two groups of vertical panels and the side panels through the gradient grooves.
[0010] Preferably, a side ear is fixedly mounted on the outer wall of the mating seat, and the side ear is fixedly connected to the end plate via a fastening rod.
[0011] Preferably, the end plate is provided with a coupling groove, and the side ear is engaged with the inner surface wall of the end plate through the coupling groove.
[0012] Preferably, a first rubber block and a second rubber block are interference-fitted in the outer frame and the interior of the coupling groove, respectively, and the first rubber block and the second rubber block are respectively in contact with the outer wall of the locking rod and the fastening rod.
[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0014] 1. In the present application, two groups of vertical panels and side panels are combined with the convex frame on the outer side of the end plate through the corresponding matching groove 1 and matching groove 2, and the preliminary combination of the busbar terminal cover is realized at this time. Then the outer frame is simultaneously combined to the outer sides of the two groups of vertical panels and the side panels. Finally, the outer frame, one group of vertical panels and the convex frame are combined with the locking rod to fix the outer frame, thereby realizing the complete combination of the busbar terminal cover. In this way, the combination of the busbar terminal cover is completed through a group of locking rods, which ensures the stability of the busbar terminal cover and makes the disassembly and assembly of the busbar terminal cover easier, thereby improving the convenience of using the busbar terminal cover.
[0015] 2. In the present application, after the outer frame is fixed and the matching seat is installed by the locking rod and the fastening rod respectively, the rubber block 1 and the rubber block 2 are respectively inserted into the outer frame and the matching groove. The interference fit method ensures the stability of the rubber block 1 and the rubber block 2. The rubber block 1 and the rubber block 2 are respectively abutted against the outer wall of the locking rod and the fastening rod to limit the loosening of the fastening rod and the locking rod through friction, thereby improving the stability of the busbar terminal cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The overall structure diagram provided according to the embodiment of the utility model is shown;
[0017] Figure 2 A schematic diagram of the locking rod structure provided according to an embodiment of the utility model is shown;
[0018] Figure 3 A schematic diagram of a side ear structure provided according to an embodiment of the utility model is shown;
[0019] Figure 4 A schematic diagram of a convex frame structure provided according to an embodiment of the utility model is shown.
[0020] Legend:
[0021] 1. Vertical panels; 2. Side panels; 3. End panels; 4. Outer frame; 5. Rubber block one; 6. Rubber block two; 7. Matching seat; 8. Fan blades; 9. Locking rod; 10. Side ears; 11. Fastening rod; 12. Combination groove; 13. Convex frame; 14. Matching groove one; 15. Matching groove two. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 , the utility model provides a technical solution:
[0024] A combined busbar terminal cover comprises a vertical panel 1, a side panel 2 and an end panel 3, wherein two groups of the vertical panel 1 and the side panel 2 are provided, a convex frame 13 is fixedly installed on the outer wall of the end panel 3, the two groups of vertical panels 1 and the side panel 2 are respectively engaged with the convex frame 13 through a matching groove 14 and a matching groove 2 15, and a positioning assembly for positioning the vertical panel 1 and the side panel 2 is provided on the outer side of the two groups of vertical panels 1 and the side panel 2, a matching seat 7 is fixedly connected to the inner wall of the end panel 3, and a fan blade 8 is integrated inside the matching seat 7;
[0025] The two groups of vertical panels 1 and side panels 2 are combined with the convex frame 13 on the outer side of the end plate 3 through the corresponding matching groove 14 and matching groove 2 15, and the preliminary combination of the busbar terminal cover is realized. Then the outer frame 4 is simultaneously combined to the outer sides of the two groups of vertical panels 1 and the side panels 2. Finally, the outer frame 4, one group of vertical panels 1 and the convex frame 13 are combined through the locking rod 9 to fix the outer frame 4, thereby realizing the complete combination of the busbar terminal cover. In this way, the combination of the busbar terminal cover is completed through a group of locking rods 9, which ensures the stability of the busbar terminal cover and makes the disassembly and assembly of the busbar terminal cover easier, thereby improving the convenience of using the busbar terminal cover.
[0026] Specifically, Figure 2 and Figure 4As shown, the positioning assembly includes an outer frame 4, which is sleeved on the outer sides of the two groups of vertical panels 1 and the side panels 2, and the outer frame 4 is fixedly connected to the convex frame 13 by a locking rod 9, and the outer frame 4 is simultaneously combined to the outer sides of the two groups of vertical panels 1 and the side panels 2, and finally the outer frame 4, one group of vertical panels 1 and the convex frame 13 are combined by the locking rod 9 to fix the outer frame 4, and the two groups of vertical panels 1 and the side panels 2 are provided with gradient grooves on the outer sides, and the outer frame 4 is combined with the two groups of vertical panels 1 and the side panels 2 through the gradient grooves, which, on the one hand, ensures the stability of the combination of the outer frame 4 with the two groups of vertical panels 1 and the side panels 2, and on the other hand, enables the outer frame 4, one group of vertical panels 1 and the screw holes on the convex frame 13 to be quickly aligned.
[0027] Specifically, Figure 2 and Figure 3 As shown, a side ear 10 is fixedly installed on the outer wall of the mating seat 7, and the side ear 10 is fixedly connected to the end plate 3 through a fastening rod 11. The end plate 3 is provided with a coupling groove 12. The side ear 10 is engaged with the inner wall of the end plate 3 through the coupling groove 12. The side ear 10 and the fastening rod 11 realize a detachable connection between the mating seat 7 and the end plate 3. The setting of the coupling groove 12 further ensures the stable position of the side ear 10.
[0028] Specifically, Figure 1 and Figure 2 As shown, the outer frame 4 and the coupling groove 12 are respectively interference-fitted with a rubber block 15 and a rubber block 26, and the rubber block 15 and the rubber block 26 are respectively abutted against the outer wall of the locking rod 9 and the fastening rod 11. After the outer frame 4 is fixed and the matching seat 7 is installed by the locking rod 9 and the fastening rod 11, the rubber block 15 and the rubber block 26 are respectively inserted into the outer frame 4 and the coupling groove 12. The interference fit method ensures the stability of the rubber block 15 and the rubber block 26. The rubber block 15 and the rubber block 26 are respectively abutted against the outer wall of the locking rod 9 and the fastening rod 11 to limit the loosening of the fastening rod 11 and the locking rod 9 by friction, thereby improving the stability of the busbar terminal cover.
[0029] Working principle: The two sets of vertical panels 1 and the side panels 2 are combined with the convex frame 13 on the outer side of the end plate 3 through the corresponding matching groove 14 and the matching groove 2 15, and the initial combination of the busbar terminal cover is realized. Then the outer frame 4 is simultaneously combined with the outer sides of the two sets of vertical panels 1 and the side panels 2. Finally, the outer frame 4 is fixed by combining the locking rod 9 with one set of vertical panels 1 and the convex frame 13, and then the complete combination of the busbar terminal cover is realized. In this way, the combination of the busbar terminal cover is completed through a set of locking rods 9, which ensures the stability of the busbar terminal cover. The busbar terminal cover is easier to disassemble and assemble, thereby improving the convenience of using the busbar terminal cover. After the outer frame 4 is fixed and the matching seat 7 is installed by the locking rod 9 and the fastening rod 11, the rubber block 15 and the rubber block 26 are respectively inserted into the outer frame 4 and the coupling groove 12. The interference fit method ensures the stability of the rubber block 15 and the rubber block 26. The rubber block 15 and the rubber block 26 are respectively abutted against the outer wall of the locking rod 9 and the fastening rod 11 to limit the loosening of the fastening rod 11 and the locking rod 9 by friction, thereby improving the stability of the busbar terminal cover.
[0030] The above description of the 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 combined busbar terminal cover, comprising a vertical panel (1), a side panel (2) and an end panel (3), characterized in that: The vertical panels (1) and the side panels (2) are each provided with two groups, and a convex frame (13) is fixedly installed on the outer wall of the end panel (3). The two groups of the vertical panels (1) and the side panels (2) are respectively engaged with the convex frame (13) through a matching groove 1 (14) and a matching groove 2 (15), and positioning components for positioning the vertical panels (1) and the side panels (2) are provided on the outer sides of the two groups of the vertical panels (1) and the side panels (2). The inner wall of the end panel (3) is fixedly connected with a matching seat (7), and a fan blade (8) is integrated inside the matching seat (7).
2. A combined bus terminal cover according to claim 1, characterized in that: The positioning assembly comprises an outer frame (4), the outer frame (4) is sleeved on the outer sides of the two groups of vertical panels (1) and the side panels (2), and the outer frame (4) is fixedly connected to the convex frame (13) via a locking rod (9).
3. A combined bus terminal cover according to claim 2, characterized in that: The outer sides of the two groups of vertical panels (1) and the side panels (2) are both provided with gradient grooves, and the outer frame (4) is combined with the two groups of vertical panels (1) and the side panels (2) via the gradient grooves.
4. The combined bus terminal cover according to claim 3, characterized in that: A side ear (10) is fixedly mounted on the outer wall of the matching seat (7), and the side ear (10) is fixedly connected to the end plate (3) via a fastening rod (11).
5. The combined bus terminal cover according to claim 4, characterized in that: The end plate (3) is provided with a coupling groove (12), and the side ear (10) is engaged with the inner surface wall of the end plate (3) through the coupling groove (12).
6. The combined bus terminal cover according to claim 5, characterized in that: The outer frame (4) and the coupling groove (12) are respectively interference-fitted with a rubber block 1 (5) and a rubber block 2 (6), and the rubber block 1 (5) and the rubber block 2 (6) are respectively in contact with the outer wall of the locking rod (9) and the fastening rod (11).
Citation Information
Patent Citations
Bus terminal cover
CN218449368U