Butchy relay fixing structure
By fixing the Bucher relay with a bracket plate and snap-fit groove, the problem of easy loosening under traditional installation methods is solved, which improves stability and installation accuracy, and reduces the risk of oil leakage and maintenance costs.
Patent Information
- Application Number
- CN202520342916.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Bucher relays are prone to loosening under traditional installation methods due to external forces, leading to the risk of oil leakage and affecting the normal operation of the cooling tower and equipment efficiency.
The structure consists of a mounting bracket plate, a first bracket plate, a connecting plate, and a second bracket plate. It is finely fixed by fastening screws and oblong holes, and combined with the snap-fit groove to provide additional support, ensuring that the Bucher relay is stable and preventing it from shaking or shifting when suspended.
It significantly improves the stability of Buch relays, reduces the risk of oil leakage, improves installation accuracy and maintenance efficiency, and reduces the risk of connection loosening and damage caused by external forces.
Smart Images

Figure CN223828392U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of high voltage control boxes, specifically a Bucher relay fixing structure. Background Technology
[0002] The Bucher relay is a core component of the cooling tower's oil circuit system, primarily used to monitor the operating status of the oil circuit and ensure the safe and stable operation of the cooling tower equipment. During operation, the Bucher relay not only senses abnormal changes in the oil circuit but also promptly issues alarm signals to prevent more serious malfunctions caused by oil circuit problems. However, in actual operation, the most common type of Bucher relay failure is oil leakage. This failure not only affects the normal operation of the cooling tower but may also lead to reduced equipment efficiency or even shutdown for maintenance.
[0003] In traditional installation methods, the Bucher relay is often directly connected to the pipe joint or oil inlet pipe connection and suspended above the frame. However, when workers perform routine maintenance on the cooling tower, they may step on the Bucher relay due to improper operation, causing the connection between the relay and the frame to loosen due to stress. This can lead to stress concentration at the pipe joint or oil inlet pipe connection of the Bucher relay, resulting in the risk of oil leakage. Utility Model Content
[0004] The purpose of this invention is to provide a Bucher relay fixing structure to solve at least one aspect of the problems and defects mentioned in the background art.
[0005] A Bucher relay fixing structure is provided, including a cooling tower frame. A radiator is provided on the upper part of the cooling tower frame, and a mounting bracket plate is provided on the upper part of the radiator. A first bracket plate is provided on one side of the upper part of the mounting bracket plate, and a connecting plate is provided on the side of the mounting bracket plate away from the first bracket plate. A second bracket plate is fixedly connected to the connecting plate. A Bucher relay is fixedly connected between the first bracket plate and the second bracket plate. A pipe joint is also provided on one side of the upper part of the cooling tower frame, and the side of the pipe joint away from the upper part of the cooling tower frame is connected to the Bucher relay.
[0006] Furthermore, the mounting bracket plate has several first mounting holes on one side of its upper part, and a first oblong hole on the first bracket plate. The first oblong hole allows the first bracket plate to be finely adjusted. After adjustment, the operator fixes the first bracket plate by passing a fastening screw through one of the first mounting holes and the first oblong hole. Then, the first bracket plate is used to thread and fix one side of the Bucher relay to ensure the accuracy of the Bucher relay installation.
[0007] Furthermore, the connecting plate is provided with several second mounting holes, and the second bracket plate is provided with a second oblong hole. The second oblong hole has a certain sliding adjustment space, allowing the second bracket plate to be finely adjusted. After adjustment, the operator fixes the second bracket plate by passing a fastening screw through one of the second mounting holes and the second oblong hole. Then, the other side of the Bucher relay is threaded through the second bracket plate to ensure the accuracy of the Bucher relay installation.
[0008] Furthermore, the second support plate is provided with a snap-fit groove. The snap-fit groove design allows the outer side of the Bucher relay to fit tightly against the second support plate, providing additional support through physical fitting and further improving the stability of the relay. The snap-fit structure can effectively prevent the relay from shifting or shaking due to vibration or external force, ensuring its long-term reliable operation.
[0009] Furthermore, the mounting bracket is provided with a cable mounting bracket, which has mounting holes. The cable is fixed in an orderly manner by the cable mounting bracket, which can prevent the cable from rubbing or getting tangled with other equipment or components, thereby reducing electromagnetic interference or mechanical damage.
[0010] Furthermore, the cable mounting bracket is provided with cable mounting holes, which provide specific connection points for fixing the cable. The cable can be firmly fixed to the bracket by means of cable ties, bolts, etc., to prevent the cable from loosening or falling off due to vibration or external force during operation. Through the fixing effect of the cable mounting bracket, the position of the cable is more stable, avoiding loosening or breakage of the connection parts due to cable movement.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] By installing the bracket plate, the first bracket plate, the connecting plate, and the second bracket plate, the Bucher relay is directly supported and fixedly connected to the heat sink, thereby significantly improving the stability of the Bucher relay. This prevents it from shaking or shifting due to external forces while suspended, reduces the Bucher relay's dependence on pipe joints, and eliminates the pipe joints from being the main load-bearing parts. It also prevents the Bucher relay from being loosened due to improper operation and stepping on it, thus avoiding the risk of oil leakage. Attached Figure Description
[0013] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0014] Figure 1 A schematic diagram of the overall structure of a Bucher relay fixing structure;
[0015] Figure 2 A schematic diagram of the support assembly structure provided by this utility model;
[0016] Figure 3 Another structural schematic diagram of the bracket assembly provided by this utility model.
[0017] In the diagram: 1. Cooling tower frame; 2. Radiator; 3. Mounting bracket plate; 31. First mounting hole; 4. First bracket plate; 41. First oblong hole; 5. Connecting plate; 51. Second mounting hole; 6. Second bracket plate; 61. Second oblong hole; 62. Snap-fit groove; 7. Bucher relay; 8. Pipe joint; 9. Cable mounting bracket; 91. Cable mounting hole. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0019] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationships based on the directional or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0021] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0024] Please see Figure 1-3 As shown in the embodiment of this utility model, a Bucher relay fixing structure includes a cooling tower frame 1, a radiator 2 is provided on the upper part of the cooling tower frame 1, a mounting bracket plate 3 is provided on the upper part of the radiator 2, a first bracket plate 4 is provided on one side of the upper part of the mounting bracket plate 3, a connecting plate 5 is provided on the side of the mounting bracket plate 3 away from the first bracket plate 4, a second bracket plate 6 is fixedly connected to the connecting plate 5, a Bucher relay 7 is fixedly connected between the first bracket plate 4 and the second bracket plate 6, and a pipe joint 8 is also provided on one side of the upper part of the cooling tower frame 1, the side of the pipe joint 8 away from the upper part of the cooling tower frame 1 is connected to the Bucher relay 7;
[0025] By installing bracket plate 3, first bracket plate 4, connecting plate 5, and second bracket plate 6, the Bucher relay 7 is directly supported and fixedly connected to the radiator 2, thereby significantly improving the stability of the Bucher relay 7 and preventing displacement or shaking due to external forces. This allows the Bucher relay 7 to be fixed to the radiator 2, preventing it from shaking or displacing due to external forces while suspended, reducing the Bucher relay 7's dependence on the pipe joint 8, making the pipe joint 8 no longer a primary load-bearing component, thus reducing the risk of damage to the Bucher relay 7.
[0026] By installing bracket plate 3, first bracket plate 4, connecting plate 5 and second bracket plate 6, part of the gravity and external force of Bucher relay 7 are distributed to the bracket, reducing the force on pipe joint 8 and water inlet pipe, and significantly reducing the risk of loosening or damage at the connection.
[0027] In one embodiment, see Figure 1 and Figure 3As shown, a number of first mounting holes 31 are provided on one side of the upper part of the mounting bracket plate 3, and a first oblong hole 41 is provided on the first bracket plate 4. The first oblong hole 41 has a certain sliding adjustment space, allowing the first bracket plate 4 to be finely adjusted. After adjustment, the operator fixes the first bracket plate 4 by passing a fastening screw through one of the first mounting holes 31 and the first oblong hole 41. Then, the first bracket plate 4 is used to thread and fix one side of the Bucher relay 7 to ensure the accuracy of the installation of the Bucher relay 7. The fastening screw is fixed by passing through the first mounting hole 31 and the first oblong hole 41. When maintaining the equipment or replacing the Bucher relay 7, it is easy to adjust or disassemble by simply loosening the fastening screw, which improves maintenance efficiency and reduces maintenance costs.
[0028] In one embodiment, see Figure 1 and Figure 3 As shown, the connecting plate 5 is provided with several second mounting holes 51, and the second bracket plate 6 is provided with a second oblong hole 61. Similarly, the second oblong hole 61 has a certain sliding adjustment space, so that the second bracket plate 6 can be finely adjusted. After the adjustment is completed, the operator fixes the second bracket plate 6 by passing a fastening screw through one of the second mounting holes 51 and the second oblong hole 61. Then, the other side of the Bucher relay 7 is fixed by threading through the second bracket plate 6 to ensure the accuracy of the installation of the Bucher relay 7. The fastening screw is fixed by passing through the second mounting hole 51 and the second oblong hole 61.
[0029] In one embodiment, see Figure 1 and Figure 3 As shown, the second support plate 6 is provided with a snap-fit groove 62. The design of the snap-fit groove 62 allows the outer side of the Bucher relay 7 to fit tightly with the second support plate 6, providing additional support through physical fitting and further improving the stability of the Bucher relay 7. The snap-fit structure can effectively prevent the relay from shifting or shaking due to vibration or external force, ensuring its long-term reliable operation.
[0030] In one embodiment, see Figure 1 and Figure 3 As shown, a cable mounting bracket 9 is detachably connected to the mounting bracket plate 3. The cable mounting bracket 9 provides a dedicated fixing and wiring position for cables, avoiding cables hanging or stacking haphazardly around the equipment, improving the neatness of the system. By fixing the cables in an orderly manner through the cable mounting bracket 9, friction or entanglement between the cables and other equipment or components can be avoided, thereby reducing electromagnetic interference or mechanical damage.
[0031] In one embodiment, see Figure 1 and Figure 3As shown, the cable mounting bracket 9 is provided with cable mounting holes 91. The cable mounting holes 91 provide specific connection points for fixing the cable. The cable can be firmly fixed to the bracket by means of cable ties, bolts, etc., to prevent the cable from loosening or falling off due to vibration or external force during operation. Through the fixing effect of the cable mounting bracket 9, the position of the cable is more stable, avoiding loosening or breakage of the connection parts due to cable movement.
[0032] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A Bucher relay fixing structure, comprising a cooling tower frame (1), characterized in that, A radiator (2) is provided on the upper part of the cooling tower frame (1). A mounting bracket plate (3) is provided on the upper part of the radiator (2). A first bracket plate (4) is provided on one side of the upper part of the mounting bracket plate (3). A connecting plate (5) is provided on the side of the mounting bracket plate (3) away from the first bracket plate (4). A second bracket plate (6) is fixedly connected to the connecting plate (5). A Bucher relay (7) is fixedly connected between the first bracket plate (4) and the second bracket plate (6). A pipe joint (8) is also provided on one side of the upper part of the cooling tower frame (1). The Bucher relay (7) is connected to the side of the pipe joint (8) away from the upper part of the cooling tower frame (1).
2. The Bucher relay fixing structure according to claim 1, characterized in that, The mounting bracket plate (3) has a plurality of first mounting holes (31) on one side of its upper part, and the first bracket plate (4) has a first waist-shaped hole (41).
3. The Bucher relay fixing structure according to claim 2, characterized in that, The connecting plate (5) is provided with a plurality of second mounting holes (51), and the second bracket plate (6) is provided with a second waist-shaped hole (61).
4. The Bucher relay fixing structure according to claim 2, characterized in that, The second bracket plate (6) is provided with a snap-fit groove (62).
5. The Buchner relay fixing structure according to claim 2, characterized in that, A cable mounting bracket (9) is detachably connected to the mounting bracket plate (3).
6. The Bucher relay fixing structure according to claim 5, characterized in that, The cable mounting bracket (9) is provided with cable mounting holes (91).