Transformer protection device
By setting through hole slots and dustproof nets in the outer box housing of the transformer, combined with the design of stable angle plates and reinforcement ribs, the problem of moisture reflux and rust caused by the entry of water vapor and dust is solved, and the heat dissipation and stability are improved to ensure that the transformer is in the rainy season. normal operation.
Patent Information
- Application Number
- CN202420462480.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-11
AI Technical Summary
During the operation of the transformer, due to the existence of heat dissipation holes, external water vapor and dust enter the inside, causing moisture recovery, rust and damage, affecting normal use, especially in the rainy season.
A transformer protection device was designed, by opening a through hole slot on the periphery of the outer box shell and setting up a dustproof net inside it, combining the design of the stable corner plate and reinforcement ribs to enhance the strength of the bends of the inner wall of the shell and Connection stability prevents dust from entering while reducing rainwater impact through specific cover plates and plugged inner plate structures.
It improves the heat dissipation ability and safety of the transformer, enhances the strength and stability of the outer box shell, avoids dust entering, reduces the impact of rainwater on the shell, and ensures the normal operation of the transformer during the rainy season.
Smart Images
Figure CN222213856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer protection, in particular to a transformer protection device. Background Art
[0002] The transformer is composed of an iron core (or magnetic core) and a coil. The coil has two or more windings, of which the winding connected to the power supply is called the primary coil, and the remaining windings are called secondary coils. It can transform AC voltage, current and impedance. A transformer is a static electrical device that is used to convert a certain value of AC voltage (current) into another or several different values of voltage (current) with the same frequency.
[0003] When the transformer is working, its internal temperature rises. In order to reduce the temperature inside the transformer, gas inlet and outlet holes are opened on the side wall of the transformer to achieve heat dissipation of the transformer. However, the opening of the gas inlet and outlet makes the inside of the transformer connected to the outside world, and the water vapor and dust impurities from the outside will enter the inside of the transformer and affect the electronic components inside the transformer. Especially in the rainy season, the humid air will cause moisture inside the transformer, resulting in rust and damage inside the transformer, affecting the normal use of the transformer. Utility Model Content
[0004] In view of the above problems, the purpose of the utility model is to provide a transformer protection device to solve the problem that external water vapor and dust impurities will enter the interior of the transformer and affect the electronic components inside the transformer, especially in the rainy season, the humid air will cause moisture inside the transformer, causing rust and damage inside the transformer, and affecting the normal use of the transformer. By providing a through hole groove on the peripheral wall of the outer box shell, it is used to communicate with the through hole groove provided on the moisture-proof inner plate. Through the provision of the through hole groove, the heat dissipation capacity of the transformer during operation can be improved, thereby ensuring the safety of the transformer during operation. Through the provision of a dustproof net, it is used to prevent dust in the use environment from entering the inner cavity of the outer box shell through the through hole groove.
[0005] To achieve the above objectives, the utility model adopts the following technical solution: a transformer protection device, comprising an outer box assembly, a base assembly, and a stabilizing assembly, the outer box assembly comprising an outer box shell, the base assembly comprising a base, a transformer, the stabilizing assembly comprising a stabilizing angle plate, the top of the outer box shell is connected with a lower cover plate, the end of the lower cover plate away from the outer box shell is connected with a middle cover plate, the end of the middle cover plate away from the lower cover plate is connected with a top cover plate, a connecting hole is provided on the inner side of the top cover plate, the end of the outer box shell away from the lower cover plate is connected with a plug-in inner plate, the outer wall of the outer box shell is connected with a positioning side plate, the top of the base is connected with a limiting edge block, one end of the outer box shell is connected with a reinforcing rib, one end of the stabilizing angle plate is connected with a moisture-proof inner plate, the inner side of the moisture-proof inner plate is provided with a through hole groove, and the inner wall of the through hole groove is connected with a dustproof net.
[0006] The beneficial effects of the utility model are as follows: through-hole grooves are provided on the peripheral wall of the outer box shell to communicate with the through-hole grooves provided on the moisture-proof inner plate. The provision of the through-hole grooves can improve the heat dissipation capacity of the transformer during operation, thereby ensuring the safety of the transformer during operation. The provision of a dustproof net can prevent dust in the operating environment from entering the inner cavity of the outer box shell through the through-hole grooves. The provision of a stabilizing angle plate can increase the use strength of the bend in the inner wall of the outer box shell, thereby improving the safety of the outer box shell during use by increasing the use strength of the bend in the inner wall of the outer box shell. At the same time, when the outer box shell is assembled with the base, the lower end of the stabilizing angle plate contacts and fits with the top of the base, thereby increasing the contact area between the outer box shell and the base, thereby improving the stability when the outer box shell and the base are connected.
[0007] To reduce the impact of rain on the outer shell:
[0008] As a further improvement of the above technical solution: connecting holes are opened on the inner sides of the lower cover plate and the middle cover plate, and the middle cover plate and the top cover plate are symmetrically arranged with a trapezoidal structure in front view cross section.
[0009] The beneficial effect of this improvement is: after completing the assembly connection between the outer box shell and the base, the middle cover plate is placed steadily on the top of the lower cover plate, and then the top cover plate is placed steadily on the top of the middle cover plate, and then the top cover plate, the middle cover plate and the lower cover plate are connected at the same time with bolts, thereby reducing the impact of rainwater on the outer box shell.
[0010] In order to achieve the preliminary connection between the outer box shell and the base:
[0011] As a further improvement of the above technical solution: the plug-in inner plates are provided with four in total, and a groove for inserting the plug-in inner plates is provided on the inner side of the upper portion of the base.
[0012] The beneficial effect of this improvement is: after placing the transformer on the top of the base, the plug-in inner plate connected to the lower end of the outer box shell is inserted into the matching groove opened in the base, and until the bottom of the outer box shell contacts and fits with the top of the base, thereby realizing the preliminary connection between the outer box shell and the base.
[0013] In order to realize the assembly connection between the outer box shell and the base:
[0014] As a further improvement of the above technical solution: the positioning side plate is connected to the outer wall of the outer box shell in a surrounding manner, and the lower end of each positioning side plate is connected to two positioning plugs of the same size. A groove for inserting the positioning plugs is provided on the inner side of the upper part of the base, and a connecting hole is provided on the inner side of the end of the positioning side plate away from the outer box shell.
[0015] The beneficial effect of this improvement is that when in use, the positioning plug connected to the lower end of the positioning side plate is smoothly inserted into the matching groove opened in the base, and then the positioning side plate is connected to the base with bolts, thereby realizing the assembly connection between the outer box shell and the base.
[0016] In order to improve the stability of the connection between the lower cover and the outer box shell:
[0017] As a further improvement of the above technical solution: a total of four limiting edge blocks are provided, and one end of the reinforcing rib away from the outer box shell is connected to the lower cover plate.
[0018] The beneficial effect of this improvement is that when in use, the bottom of the transformer is placed stably inside the four limiting edge blocks, and the bottom of the transformer is made to contact and fit with the top of the base, and then the base is assembled and connected with the outer box shell. By setting the reinforcing ribs, the connection area between the lower cover plate and the outer box shell can be increased, thereby improving the stability of the connection between the lower cover plate and the outer box shell.
[0019] In order to improve the stability of the connection between the outer box shell and the base:
[0020] As a further improvement of the above technical solution: a total of four stabilizing angle plates are provided, and the four stabilizing angle plates are connected to the four corners of the inner wall of the outer box shell.
[0021] The beneficial effect of this improvement is as follows: by setting up the stabilizing angle plate, the use strength of the inner wall bending part of the outer box shell can be increased, thereby increasing the use strength of the inner wall bending part of the outer box shell to improve the safety of the outer box shell when in use; at the same time, when the outer box shell is assembled with the base seat, the lower end of the stabilizing angle plate contacts and fits with the top of the base seat, thereby increasing the contact area between the outer box shell and the base seat, thereby improving the stability when the outer box shell and the base seat are connected.
[0022] In order to reduce the weight of the stabilizing angle plate while ensuring its strength:
[0023] As a further improvement of the above technical solution: a weight-reducing transverse groove is opened on the inner side of the stabilizing angle plate, the depth of the weight-reducing transverse groove is half the thickness of the wall of the stabilizing angle plate, and the inner wall of the weight-reducing transverse groove is connected with a stabilizing column.
[0024] The beneficial effects of this improvement are as follows: by providing a weight-reducing transverse groove, the weight of the stabilizing angle plate can be reduced, and by providing a stabilizing column, the weight of the stabilizing angle plate can be reduced while ensuring its strength in use.
[0025] To prevent dust from entering the inner cavity of the outer box through the through-hole groove:
[0026] As a further improvement of the above technical solution: the peripheral wall of the outer box shell is provided with through hole grooves, and the positions of the through hole grooves provided on the peripheral wall of the outer box shell correspond to the positions of the through hole grooves provided on the inner side of the moisture-proof inner plate.
[0027] The beneficial effects of this improvement are as follows: by opening a through hole groove on the peripheral wall of the outer box shell, it is used to communicate with the through hole groove opened on the moisture-proof inner plate. By setting the through hole groove, the heat dissipation capacity of the transformer during operation can be improved, thereby ensuring the safety of the transformer during operation. By setting the dustproof net, it is used to prevent dust in the use environment from entering the inner cavity of the outer box shell through the through hole groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a front cross-sectional structural schematic diagram of the utility model.
[0029] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.
[0030] Figure 3 It is a structural schematic diagram of the top cover plate of the utility model.
[0031] Figure 4 It is a schematic diagram of the top view of the outer box shell of the utility model.
[0032] Figure 5 It is a structural schematic diagram of the plug-in inner plate of the utility model.
[0033] Figure 6 It is a schematic diagram of the three-dimensional structure of the stable angle plate of the utility model.
[0034] In the figure: 1. Outer box assembly; 11. Outer box shell; 12. Lower cover; 13. Middle cover; 14. Top cover; 15. Connection hole; 16. Plug-in inner plate; 17. Positioning side plate; 18. Positioning plug block; 2. Base assembly; 21. Base base; 22. Limiting edge block; 23. Reinforcement rib; 24. Transformer; 3. Stabilizing assembly; 31. Stabilizing angle plate; 32. Weight-reducing horizontal groove; 33. Moisture-proof inner plate; 34. Through-hole groove; 35. Dustproof net; 36. Stabilizing column. DETAILED DESCRIPTION
[0035] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.
[0036] like Figure 1-6As shown, a transformer protection device includes an outer box component 1, a base component 2, and a stabilizing component 3. The outer box component 1 includes an outer box shell 11, the base component 2 includes a base 21 and a transformer 24, the stabilizing component 3 includes a stabilizing angle plate 31, the top of the outer box shell 11 is connected to a lower cover plate 12, the end of the lower cover plate 12 away from the outer box shell 11 is connected to a middle cover plate 13, the end of the middle cover plate 13 away from the lower cover plate 12 is connected to a top cover plate 14, the inner side of the top cover plate 14 is provided with a connecting hole 15, the end of the outer box shell 11 away from the lower cover plate 12 is connected to a plug-in inner plate 16, and the outer wall of the outer box shell 11 is connected to a fixed The top of the base 21 is connected to a limited edge block 22, one end of the outer box shell 11 is connected to a reinforcing rib 23, one end of the stabilizing angle plate 31 is connected to a moisture-proof inner plate 33, the inner side of the moisture-proof inner plate 33 is provided with a through hole groove 34, the inner wall of the through hole groove 34 is connected to a dustproof net 35, the inner sides of the lower cover plate 12 and the middle cover plate 13 are provided with connecting holes 15, and the middle cover plate 13 and the top cover plate 14 are symmetrically arranged in a trapezoidal structure in front view; after completing the assembly connection between the outer box shell 11 and the base 21, the middle cover plate 13 is stably placed on the top of the lower cover plate 12, and then the top cover plate 14 is stably placed on the top of the middle cover plate 13, and then The top cover plate 14, the middle cover plate 13 and the lower cover plate 12 are connected by bolts at the same time, so as to reduce the influence of rainwater on the outer box shell 11. There are four plug-in inner plates 16 in total, and a groove for inserting the plug-in inner plate 16 is provided on the inner side of the upper part of the base 21; after the transformer 24 is placed on the top of the base 21, the plug-in inner plate 16 connected to the lower end of the outer box shell 11 is inserted into the matching groove provided in the base 21, and until the bottom of the outer box shell 11 contacts and fits with the top of the base 21, the preliminary connection between the outer box shell 11 and the base 21 is realized, and the positioning side plate 17 is connected to the outer wall of the peripheral surface of the outer box shell 11. Two positioning blocks 18 of the same size are connected to the lower end of each positioning side plate 17, a groove for inserting the positioning blocks 18 is provided on the inner side of the upper part of the base 21, and a connecting hole 15 is provided on the inner side of the end of the positioning side plate 17 away from the outer box shell 11; when in use, the positioning blocks 18 connected to the lower end of the positioning side plate 17 are smoothly inserted into the matching grooves provided in the base 21, and then the positioning side plate 17 is connected to the base 21 with bolts, thereby realizing the assembly connection between the outer box shell 11 and the base 21, and a total of four limiting edge blocks 22 are provided, and the reinforcing ribs 23 are connected to the lower cover plate 12 at the end away from the outer box shell 11;When in use, the bottom of the transformer 24 is stably placed inside the four limiting edge blocks 22, and the bottom of the transformer 24 is in contact with the top of the base 21, and then the base 21 is assembled and connected with the outer box shell 11. By setting the reinforcing ribs 23, the connection area between the lower cover plate 12 and the outer box shell 11 can be increased, thereby improving the stability of the connection between the lower cover plate 12 and the outer box shell 11. The four stable angle plates 31 are connected to the inner wall of the outer box shell 11. The four corner positions; by setting the stabilizing angle plate 31, the use strength of the inner wall bending of the outer box shell 11 can be increased, thereby increasing the use strength of the inner wall bending of the outer box shell 11 to improve the safety of the outer box shell 11 when in use. At the same time, when the outer box shell 11 is assembled with the base 21, the lower end of the stabilizing angle plate 31 is in contact with the top of the base 21, thereby increasing the contact area between the outer box shell 11 and the base 21, thereby improving the stability of the connection between the outer box shell 11 and the base 21 The inner side of the stabilizing angle plate 31 is provided with a weight-reducing transverse groove 32, the depth of which is half the thickness of the wall of the stabilizing angle plate 31, and the inner wall of the weight-reducing transverse groove 32 is connected with a stabilizing column 36; the weight-reducing transverse groove 32 is provided to reduce the weight of the stabilizing angle plate 31, and the stabilizing column 36 is provided to reduce the weight of the stabilizing angle plate 31 while ensuring the strength of the stabilizing angle plate 31. The peripheral wall of the outer box shell 11 is provided with a through hole groove 34, and the outer box shell The position of the through hole groove 34 provided on the peripheral wall of the outer box shell 11 corresponds to the position of the through hole groove 34 provided on the inner side of the moisture-proof inner plate 33; the through hole groove 34 is provided on the peripheral wall of the outer box shell 11 to communicate with the through hole groove 34 provided on the moisture-proof inner plate 33. The provision of the through hole groove 34 can improve the heat dissipation capacity of the transformer 24 during operation, thereby ensuring the safety of the transformer 24 during operation. The provision of the dustproof net 35 is used to prevent dust in the use environment from entering the inner cavity of the outer box shell 11 through the through hole groove 34. ;
[0037] The working principle of the utility model is as follows: when in use, the bottom of the transformer 24 is stably placed inside the four limiting edge blocks 22, and the bottom of the transformer 24 is made to contact and fit with the top of the base 21, and then the base 21 is assembled and connected with the outer box shell 11. By setting the reinforcing ribs 23, the connection area between the lower cover plate 12 and the outer box shell 11 can be increased, thereby improving the stability of the connection between the lower cover plate 12 and the outer box shell 11. After the transformer 24 is placed on the top of the base 21, the plug-in inner plate 16 connected to the lower end of the outer box shell 11 is inserted into the matching groove body opened in the base 21, and until the outer box shell 11 is assembled and connected. The bottom of the box shell 11 is in contact with the top of the base 21, thereby realizing the preliminary connection between the outer box shell 11 and the base 21, and the positioning plug 18 connected to the lower end of the positioning side plate 17 is smoothly inserted into the matching groove opened in the base 21, and then the positioning side plate 17 is connected to the base 21 with bolts, thereby realizing the assembly connection between the outer box shell 11 and the base 21. After the assembly connection between the outer box shell 11 and the base 21 is completed, the middle cover plate 13 is smoothly placed on the top of the lower cover plate 12, and then the top cover plate 14 is smoothly placed on the top of the middle cover plate 13, and then the top cover is simultaneously fixed with bolts. The plate 14, the middle cover plate 13, and the lower cover plate 12 are connected to reduce the influence of rainwater on the outer box shell 11. By setting the stabilizing angle plate 31, the use strength of the inner wall bending of the outer box shell 11 can be increased, and the use strength of the inner wall bending of the outer box shell 11 can be increased to improve the safety of the outer box shell 11 when in use. At the same time, when the outer box shell 11 is assembled with the base base 21, the lower end of the stabilizing angle plate 31 is in contact with the top of the base base 21, so as to increase the contact area between the outer box shell 11 and the base base 21, thereby improving the outer box shell 11 and the base base 21. Stability. The weight-reducing transverse groove 32 is provided to reduce the weight of the stabilizing angle plate 31. The stabilizing column 36 is provided to reduce the weight of the stabilizing angle plate 31 while ensuring the strength of the stabilizing angle plate 31. A through hole groove 34 is provided on the peripheral wall of the outer box shell 11 to connect with the through hole groove 34 provided on the moisture-proof inner plate 33. The through hole groove 34 can improve the heat dissipation capacity of the transformer 24 during operation, thereby ensuring the safety of the transformer 24 during operation. The dustproof net 35 is provided to prevent dust in the use environment from entering the inner cavity of the outer box shell 11 through the through hole groove 34.
[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0039] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.
Claims
1. A transformer protection device, comprising an outer box assembly (1), a base assembly (2), and a stabilizing assembly (3), wherein the outer box assembly (1) comprises an outer box shell (11), the base assembly (2) comprises a base seat (21), a transformer (24), and the stabilizing assembly (3) comprises a stabilizing angle plate (31), Features: The top of the outer box shell (11) is connected to a lower cover plate (12), one end of the lower cover plate (12) away from the outer box shell (11) is connected to a middle cover plate (13), one end of the middle cover plate (13) away from the lower cover plate (12) is connected to a top cover plate (14), a connecting hole (15) is provided on the inner side of the top cover plate (14), one end of the outer box shell (11) away from the lower cover plate (12) is connected to a plug-in inner plate (16), the outer wall of the outer box shell (11) is connected to a positioning side plate (17), the top of the base (21) is connected to a limiting edge block (22), one end of the outer box shell (11) is connected to a reinforcing rib (23), one end of the stabilizing angle plate (31) is connected to a moisture-proof inner plate (33), the inner side of the moisture-proof inner plate (33) is provided with a through hole groove (34), and the inner wall of the through hole groove (34) is connected to a dustproof net (35).
2. A transformer protection device according to claim 1, Features: The inner sides of the lower cover plate (12) and the middle cover plate (13) are provided with connection holes (15), and the middle cover plate (13) and the top cover plate (14) are symmetrically arranged in a trapezoidal structure in front view cross section.
3. A transformer protection device according to claim 1, Features: A total of four plug-in inner plates (16) are provided, and a groove for inserting the plug-in inner plates (16) is provided on the inner side of the upper portion of the base (21).
4. A transformer protection device according to claim 1, Features: The positioning side plates (17) are connected to the outer wall of the outer box shell (11) in a surrounding manner, and two positioning plugs (18) of the same size are connected to the lower end of each positioning side plate (17). A groove for inserting the positioning plugs (18) is provided on the inner side of the upper part of the base (21), and a connecting hole (15) is provided on the inner side of one end of the positioning side plate (17) away from the outer box shell (11).
5. A transformer protection device according to claim 1, Features: A total of four limiting edge blocks (22) are provided, and one end of the reinforcing rib (23) away from the outer box shell (11) is connected to the lower cover plate (12).
6. A transformer protection device according to claim 1, Features: A total of four stabilizing angle plates (31) are provided, and the four stabilizing angle plates (31) are connected to the four corners of the inner wall of the outer box shell (11).
7. A transformer protection device according to claim 1, Features: A weight-reducing transverse groove (32) is provided on the inner side of the stabilizing angle plate (31), the depth of the weight-reducing transverse groove (32) being half the thickness of the wall of the stabilizing angle plate (31), and the inner wall of the weight-reducing transverse groove (32) is connected to a stabilizing column (36).
8. A transformer protection device according to claim 1, Features: The peripheral wall of the outer box shell (11) is provided with through hole grooves (34), and the position of the through hole grooves (34) provided on the peripheral wall of the outer box shell (11) corresponds to the position of the through hole grooves (34) provided on the inner side of the moisture-proof inner plate (33).