European-style box-type transformer substation with detachable wind shield
By introducing detachable windshields and connection components into European-style box-type transformers, the problem of thermal stress on surrounding equipment during heat dissipation of European-style box-type transformers is solved, achieving efficient heat dissipation and improving equipment safety and maintenance convenience.
Patent Information
- Application Number
- CN202422595655.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-25
AI Technical Summary
When existing European-style box-type transformers dissipate heat through exhaust fans, the directly exhausted hot air may cause thermal stress and safety hazards to the surrounding environment and equipment, especially in areas with dense power equipment or in enclosed spaces.
A European-style box transformer with a detachable wind shield is designed. An exhaust fan is installed on the side wall of the box and equipped with a detachable wind shield. The wind shield is used to limit the direction of hot air flow. The detachable connection component ensures a stable connection between the wind shield and the box, reducing the impact of hot air on surrounding equipment.
While effectively dissipating heat, it reduces the impact of heat on adjacent equipment, improves the flexibility and safety of the box-type transformer, and facilitates maintenance and inspection.
Smart Images

Figure CN223309469U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of box-type transformers, and in particular to a European-style box-type transformer with a detachable windshield. Background Art
[0002] European box-type transformer, also known as European box-type transformer, is one type of box-type transformer. It has the characteristics of strong completeness, small size, compact structure, safe and reliable operation, easy maintenance and portability.
[0003] The electrical equipment inside the European-style box-type transformer generates a lot of heat when working. Currently, the conventional solution is to install exhaust fans on the top side walls of the European-style box-type transformer to dissipate heat.
[0004] European-style box-type transformers use exhaust fans to dissipate heat, which can indeed greatly reduce the heat inside the European-style box-type transformers. However, European-style box-type transformers directly exhaust hot air through exhaust fans, without considering the impact of the exhausted hot air on the surrounding environment and equipment. In certain environments, such as areas with dense power equipment or enclosed spaces, the directly exhausted hot air is likely to cause thermal stress to surrounding equipment and may even cause safety hazards.
[0005] Therefore, how to effectively dissipate heat while reducing the impact on the surrounding environment and equipment has become an urgent problem to be solved in the current development of European box-type transformer technology. Utility Model Content
[0006] In order to reduce the possibility of safety hazards to surrounding equipment when discharging hot air, the present application provides a European-style box transformer with a detachable wind shield.
[0007] This application provides a European-style box-type transformer with a detachable windshield, which adopts the following technical solution:
[0008] A European-style box-type transformer with a detachable windshield, comprising
[0009] A box body, wherein an exhaust fan is provided on a side wall of the box body;
[0010] A bearing plate is provided on the side wall of the box body and is located below the exhaust fan;
[0011] A windshield is provided on a side of the supporting plate away from the box body, and the windshield faces the exhaust fan;
[0012] The connecting assembly is arranged on the supporting plate, and the supporting plate is detachably fixed to the box body through the connecting assembly.
[0013] By adopting the above technical solution, exhaust fans are installed on the side walls of the box to dissipate heat from the box. At the same time, the installation of windshields reduces the possibility of heat from the exhaust fans directly affecting adjacent electrical equipment. The windshields can also be easily removed when not needed to facilitate maintenance or repair work inside the box-type transformer. This design improves the flexibility and practicality of the box-type transformer.
[0014] Optionally, the connecting assembly includes a connecting plate and connecting bolts;
[0015] The connecting plate is arranged at the bottom of the bearing plate, the connecting bolts are passed through the connecting plate, and the connecting bolts are threadedly connected to the box body.
[0016] By adopting the above technical solution, the connecting assembly consists of a connecting plate and connecting bolts, which work together to achieve detachable fixation between the load-bearing plate and the box body. This design makes the installation and removal of the windshield simple and quick, and improves work efficiency.
[0017] Optionally, the side wall of the box body includes a connecting strip, and the connecting strip is formed with a connecting hole;
[0018] The connecting plate abuts against the connecting bar, and the connecting bar is formed with a connecting threaded hole that communicates with the connecting hole and is threadedly connected to the connecting bolt.
[0019] By adopting the above technical solution, support holes and connecting threaded holes are provided on the support bars of the side walls of the box. These designs eliminate the need to directly open threaded holes on the box, thereby improving the durability of the box and ensuring the safety and reliability of the box during use.
[0020] Optionally, a support plate is provided between the wind shield and the box body, and the support plate is provided with a fixing assembly, and the support plate is detachably fixed to the box body through the fixing assembly.
[0021] By adopting this technical solution, a connecting plate is installed between the windshield and the housing. This design further strengthens the connection between the windshield and the housing, making it less likely to fall off or be damaged when subjected to external forces. The connecting plate also helps to confine hot air flowing along the windshield and further away from the housing, further reducing the possibility of hot air affecting adjacent electrical equipment.
[0022] Optionally, the fixing assembly includes a fixing plate and a fixing bolt;
[0023] The fixing plate is arranged on the outer wall of the supporting plate, the fixing bolt is passed through the fixing plate, and the fixing bolt is threadedly connected to the box body.
[0024] By adopting the above technical solution, the fixing bolts are threadedly connected to the box body, so that the connecting plate and the box body can be detachably fixed.
[0025] Optionally, the side wall of the box includes a fixing bar, and the fixing bar is formed with a fixing hole;
[0026] The fixing plate abuts against the fixing bar, and the fixing bar is formed with a fixing threaded hole that is communicated with the fixing hole and is threadedly connected to the fixing bolt.
[0027] By adopting the above technical solution, fixing holes and fixing threaded holes are provided on the fixing bars. These designs make it unnecessary to provide fixing threaded holes in the box body, thereby improving the safety and reliability of the box body.
[0028] Optionally, an exhaust port is formed between the support plate and the carrying plate.
[0029] By adopting the above technical solution, hot air is discharged through the exhaust port, the exhaust efficiency is improved, and the speed of discharging hot air through the exhaust port can be increased, and rainwater can be discharged from the exhaust port at the same time.
[0030] Optionally, a support bar is provided between the windshield and the box body, and the support bar is provided with a locking assembly, and the box body and the support bar are detachably fixed by the locking assembly.
[0031] By adopting the above technical solution, the windshield is connected to the box body through the support plate, further improving the connection strength of the windshield.
[0032] Optionally, the locking assembly includes a locking plate, a locking bar, and a locking bolt;
[0033] The locking strip is arranged on the side wall of the box body, and the locking strip is formed with a locking hole;
[0034] The locking plate is arranged on the supporting bar, and the locking bar abuts against the locking plate;
[0035] The locking bolt passes through the locking plate, and the locking bar is formed with a locking threaded hole that is communicated with the locking hole and is threadedly connected to the locking bolt.
[0036] By adopting the above technical solution, the locking bolt is threadedly connected to the locking bar, and there is no need to open a locking threaded hole on the box body, which is beneficial to improving the safety and reliability of the box body.
[0037] Optionally, the connection between the supporting plate and the windshield plate can be bent and flipped.
[0038] By adopting the above technical solution, the angle between the wind shield and the support plate can be adjusted.
[0039] In summary, this application has at least one of the following beneficial effects:
[0040] 1. An exhaust fan is installed on the side wall of the box to discharge the heat inside the box. At the same time, a wind shield is installed to reduce the possibility of the heat discharged by the exhaust fan directly affecting the surrounding electrical equipment. The wind shield can also be easily removed when not needed to facilitate maintenance or repair work inside the box transformer;
[0041] 2. Exhaust hot air through the exhaust port, improve exhaust efficiency, and increase the speed of exhausting hot air through the exhaust port. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0043] Figure 2 Schematic diagram of the external structure of an embodiment of the present application;
[0044] Figure 3 yes Figure 2 A magnified schematic diagram of part A.
[0045] Figure markings: 1. Box body; 11. Exhaust fan; 12. Connecting bar; 121. Connecting hole; 13. Fixing bar; 131. Fixing hole; 2. Loading plate; 3. Wind shield; 4. Connecting assembly; 41. Connecting plate; 42. Connecting bolt; 5. Support plate; 6. Fixing assembly; 61. Fixing plate; 62. Fixing bolt; 7. Exhaust port; 8. Support bar; 9. Locking assembly; 91. Locking plate; 92. Locking bar; 921. Locking hole; 93. Locking bolt. DETAILED DESCRIPTION
[0046] The following is combined with Figure 1-3 This application is described in further detail.
[0047] The embodiment of the present application discloses a European-style box-type transformer with a detachable windshield.
[0048] See also Figure 1 and Figure 2 The present invention provides a European-style box-type transformer with a removable windshield, comprising a box 1. Box 1, the main structure of the European-style box-type transformer, houses electrical equipment. Exhaust fans 11 are installed on the sidewalls of box 1 to dissipate heat generated by the electrical equipment inside.
[0049] See also Figure 1 and Figure 3The European-style box transformer also includes a load-bearing plate 2 and a windshield 3. The load-bearing plate 2 is a rectangular plate structure. The load-bearing plate 2 is arranged on the side wall of the box body 1, and the load-bearing plate 2 is located directly below the exhaust fan 11. The windshield 3 is a rectangular plate structure. The windshield 3 is fixedly connected to the end of the load-bearing plate 2 away from the box body 1, and the windshield 3 is directly opposite the air outlet of the exhaust fan 11. The heat generated by the electrical equipment in the box body 1 during operation is discharged as hot air through the exhaust fan 11. At this time, the hot air hits the windshield 3 and then transmits to the top and both sides along the windshield 3, reducing the possibility of the discharged heat directly contacting the adjacent electrical equipment, which is conducive to reducing the possibility of the discharged heat causing safety hazards to the adjacent electrical equipment.
[0050] The support plate 2 and windshield 3 are each made of stainless steel. The connection between the windshield 3 and the support plate 2 can be deformed and bent, and can be flipped to change the angle between the windshield 3 and the support plate 2. The angle of the windshield 3 can be adjusted, which is conducive to adjusting the angle at which the windshield 3 guides hot air.
[0051] The European-style box-type transformer also includes a connecting assembly 4, which is mounted on the load plate 2 and removably secures the load plate 2 to the box body 1. This assembly includes a connecting plate 41 and connecting bolts 42. The connecting plate 41 is a rectangular plate structure and is fixedly connected to the bottom of the load plate 2. The connecting bolts 42 penetrate the connecting plate 41. There are multiple connecting bolts 42, evenly spaced along the length of the connecting plate 41.
[0052] The sidewalls of the housing 1 also include a connecting bar 12, located directly below the exhaust fan 11. The connecting bar 12 extends horizontally and has a connecting hole 121 formed therein, forming a C-shaped structure. The connecting bar 12 includes threaded holes that communicate with the connecting holes 121, each corresponding to a connecting bolt 42. The connecting plate 41 abuts the connecting bar 12, and the connecting bolt 42 is threadedly connected to the threaded holes. This design increases the reliability of the connection and simplifies the installation process. This connection method ensures structural stability while facilitating installation and removal.
[0053] The windshield 3 is fixedly connected to a support bar 8 on the side away from the load-bearing plate 2. The support bar 8 is a rectangular plate structure and extends toward the box body 1. A locking assembly 9 is provided on the support bar 8 for detachably fixing the support bar 8 and the box body 1.
[0054] The locking assembly 9 comprises a locking plate 91, a locking bar 92, and locking bolts 93. The locking bar 92 is a rectangular plate-like structure fixedly attached to the side wall of the housing 1. The locking bar 92 extends horizontally and is parallel to the support bar 8. A locking hole 921 is formed in the locking bar 92, giving the locking bar 92 a C-shaped structure. The locking plate 91 is mounted and fixed to the bottom of the support bar 8, away from the windshield 3. The locking bolts 93 extend through the locking plate 91. There are multiple locking bolts 93, evenly spaced along the length of the locking plate 91. The locking bar 92 is formed with threaded locking holes that communicate with the locking holes 921 and correspond one-to-one with the locking bolts 93. To secure the support bar 8, the locking plate 91 is placed against the locking bar 92, and the locking bolts 93 are threaded into the holes to secure the support bar 8. This design not only enhances the supporting strength and stability of the windshield 3 , but also makes installation and removal of the windshield 3 easier and faster.
[0055] The windshield 3 has two opposite sidewalls fixedly connected to support plates 5, each of which is a rectangular plate structure and extends toward the box body 1. The support plate 5 is provided with a fixing assembly 6, which allows the support plate 5 to be detachably fixed to the box body 1.
[0056] The fixing assembly 6 includes a fixing plate 61 and a fixing bolt 62. The fixing plate 61 is a rectangular plate structure. The fixing plate 61 is installed and fixed on the outer wall of the support plate 5 and away from the wind shield 3. The fixing bolt 62 is passed through the fixing plate 61. There are multiple fixing bolts 62 and they are evenly spaced along the vertical direction.
[0057] The side walls of the housing 1 also include a fixing bar 13, which extends vertically. A fixing hole 131 extending vertically is formed in the middle of the fixing bar 13, giving the fixing bar 13 a "C"-shaped structure. When the fixing plate 61 abuts the fixing bar 13, the fixing bolt 62 is aligned with the fixing threaded hole. At this time, the fixing bolt 62 is threadedly connected to the hole wall of the fixing threaded hole, allowing the support plate 5 to be removably fixed to the housing 1. The hot air discharged by the exhaust fan 11 is restricted by the support plate 5, increasing the pressure of the hot air and guiding it upward along the windshield 3, which helps to keep the hot air away from the housing 1 and further reduce the possibility of heat discharge from the housing 1 affecting surrounding electrical equipment.
[0058] In addition, an exhaust port 7 is formed between the support plate 5 and the load-bearing plate 2. The design of the exhaust port 7 allows hot air to be discharged through the exhaust port 7 under high pressure, which is beneficial to improving the efficiency of hot air discharge and reducing the possibility of heat discharge in the box 1 affecting surrounding electrical equipment.
[0059] The implementation principle of the European-style box-type transformer with a detachable windshield 3 in the embodiment of the present application is as follows:
[0060] When the exhaust fan 11 discharges the heat in the box body 1, the hot air is restricted by the wind shield 3, and then the hot air flows upward along the wind shield 3 and through the exhaust port 7, so that the hot air is away from the box body 1, which is conducive to discharging the heat in the box body 1 while reducing the possibility of the hot air affecting the surrounding electrical equipment.
[0061] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A European-style box-type transformer with a detachable windshield, characterized by: include A box body (1), wherein a side wall of the box body (1) is provided with an exhaust fan (11); A bearing plate (2) is arranged on a side wall of the box body (1) and is located below the exhaust fan (11); A windshield (3) is provided on a side of the supporting plate (2) away from the box body (1), and the windshield (3) faces the exhaust fan (11); A connecting component (4) is arranged on the supporting plate (2), and the supporting plate (2) is detachably fixed to the box body (1) via the connecting component (4).
2. The European-style box-type transformer with a detachable windshield according to claim 1 is characterized by: The connecting assembly (4) includes a connecting plate (41) and a connecting bolt (42); The connecting plate (41) is arranged at the bottom of the bearing plate (2), the connecting bolts (42) are passed through the connecting plate (41), and the connecting bolts (42) are threadedly connected to the box body (1).
3. The European-style box-type transformer with a detachable windshield according to claim 2, characterized in that: The side wall of the box body (1) includes a connecting strip (12), and the connecting strip (12) is formed with a connecting hole (121); The connecting plate (41) abuts against the connecting bar (12), and the connecting bar (12) is formed with a connecting threaded hole that communicates with the connecting hole (121) and is threadedly connected to the connecting bolt (42).
4. The European-style box-type transformer with a detachable windshield according to claim 1 is characterized in that: A support plate (5) is provided between the windshield (3) and the box body (1), and the support plate (5) is provided with a fixing assembly (6). The support plate (5) is detachably fixed to the box body (1) via the fixing assembly (6).
5. The European-style box-type transformer with a detachable windshield according to claim 4, characterized in that: The fixing assembly (6) includes a fixing plate (61) and a fixing bolt (62); The fixing plate (61) is arranged on the outer wall of the support plate (5), the fixing bolt (62) is passed through the fixing plate (61), and the fixing bolt (62) is threadedly connected to the box body (1).
6. The European-style box-type transformer with a detachable windshield according to claim 5, characterized in that: The side wall of the box body (1) includes a fixing strip (13), and the fixing strip (13) is formed with a fixing hole (131); The fixing plate (61) abuts against the fixing bar (13), and the fixing bar (13) is formed with a fixing threaded hole that is in communication with the fixing hole (131) and is threadedly connected to the fixing bolt (62).
7. The European-style box-type transformer with a detachable windshield according to claim 4, characterized in that: An exhaust port (7) is formed between the support plate (5) and the bearing plate (2).
8. The European-style box-type transformer with a detachable windshield according to claim 1, characterized in that: A support bar (8) is provided between the windshield (3) and the box body (1), and the support bar (8) is provided with a locking assembly (9). The box body (1) and the support bar (8) are detachably fixed via the locking assembly (9).
9. The European-style box-type transformer with a detachable windshield according to claim 8, characterized in that: The locking assembly (9) comprises a locking plate (91), a locking bar (92) and a locking bolt (93); The locking strip (92) is provided on the side wall of the box body (1), and the locking strip (92) is formed with a locking hole (921); The locking plate (91) is arranged on the support bar (8), and the locking bar (92) abuts against the locking plate (91); The locking bolt (93) is passed through the locking plate (91), and the locking bar (92) is formed with a locking threaded hole that is in communication with the locking hole (921) and for threaded connection of the locking bolt (93).
10. The European-style box-type transformer with a detachable windshield according to claim 1, characterized in that: The connection between the bearing plate (2) and the windshield plate (3) can be bent and flipped.