Shell and dry-type transformer temperature controller
By designing an openable housing structure and electric push rod assisted lifting, combined with positioning blocks and L-shaped fixing plates, the problem of inconvenience in handling and installation of traditional dry transformers is solved, labor-saving lifting and efficient positioning are achieved, and heat dissipation protection is provided.
Patent Information
- Application Number
- CN202422529860.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-20
AI Technical Summary
The design of traditional dry transformer shells leads to inconvenience in handling and installation, which requires manual handling and labor consuming.
A housing structure is designed so that both the front and top of it can be opened, and an electric push rod assists in lifting is used to combine a detachable positioning block and an L-shaped fixing plate for easy installation and fixation.
It realizes convenient lifting and positioning of dry transformers, reduces manpower consumption, improves installation efficiency, and provides effective heat dissipation protection through heat dissipation components.
Smart Images

Figure CN223296612U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of dry-type transformer housings, and more specifically, to a housing and a dry-type transformer temperature controller. Background Art
[0002] Traditional dry-type transformers are typically equipped with a thermostat to control the internal temperature of the dry-type transformer. The dry-type transformer and thermostat are typically installed within a housing, as shown in Chinese Utility Model Patent Application No. CN202322806229.1, which discloses a noise-reducing dry-type transformer. Since only the front door can be opened, the dry-type transformer must be manually moved inside the housing, which is labor-intensive. Utility Model Content
[0003] In order to make up for the above shortcomings, the present application provides a housing and a dry-type transformer temperature controller. Not only can the front of the housing be opened, but the top can also be opened movably, which makes it easy to lift the dry-type transformer into the housing and save effort in transportation and transfer.
[0004] In one aspect, the present application provides a housing comprising a housing member;
[0005] The shell component includes a bottom plate and a U-shaped side plate arranged at the edge of its upper surface, the front side of the U-shaped side plate is hinged with a door panel, and the top of the U-shaped side plate is hinged with a top plate, and an electric push rod is hinged between the inner side of the U-shaped side plate and the inner side of the top plate.
[0006] Preferably, hinge seats are fixed at both ends of the electric push rod, and are respectively fixed to the inner side of the U-shaped side plate and the inner side of the top plate through the hinge seats.
[0007] Preferably, vertical plates are fixed on both sides of the lower surface of the bottom plate, and a heat dissipation component is provided between the two vertical plates;
[0008] The heat dissipation component includes a accommodating shell slidably connected between the two vertical plates, a fan is placed in the accommodating shell, an air inlet connected to the inner cavity of the accommodating shell is opened on the bottom plate, and curved ventilation ducts are connected to the accommodating shell and the top plate.
[0009] Preferably, a desiccant layer is adhered to the inner wall of the curved ventilation duct, and a filter screen is detachably installed at the opening of the inner wall of the curved ventilation duct.
[0010] Preferably, an adjusting bolt for limiting the accommodating shell is screwed and fixed on one of the vertical plates.
[0011] Preferably, an air collecting cover covering the air inlet is provided on the upper surface of the bottom plate, ventilation holes are evenly distributed on the air collecting cover, and a dry-type transformer positioning component is provided on the top surface of the air collecting cover;
[0012] The dry-type transformer positioning component includes an L-shaped plate connected to the four corners of the wind collecting cover, and a positioning block is fixed on the upper part of the L-shaped plate.
[0013] Preferably, a sliding cavity is provided on the two positioning blocks near the door panel, a plug-in block is slidably connected in the sliding cavity, and a spring is provided between the inner side of the plug-in block and the inner end of the sliding cavity.
[0014] On the other hand, the present application provides a dry-type transformer temperature controller, comprising the above-mentioned housing, a dry-type transformer body, and a temperature controller fixed to the side of the U-shaped side plate, wherein L-shaped fixing plates are provided on both sides of the dry-type transformer body corresponding to the positioning blocks, and waist-shaped grooves are opened at the bottom of the L-shaped fixing plates for the positioning blocks to adapt to, and the extended plug-in blocks are also pressed against the corresponding L-shaped fixing plates.
[0015] Beneficial effects:
[0016] 1. Start the two electric push rods to extend their piston ends, push the top plate upward to make it vertical, and then use external lifting equipment to hook the dry-type transformer body and move it from above the shell component to above the bottom plate. This design makes it easy to lift the dry-type transformer body into the shell, and handling and transfer are more labor-saving.
[0017] 2. When the dry-type transformer body is lowered into the housing component, press the two plug-in blocks to compress the springs. Figure 1 As shown, the positioning block can be smoothly inserted into the waist-shaped groove at the bottom of the L-shaped fixing plate, limiting the front, back, left and right displacement of the dry-type transformer body. After being inserted into place, the spring loses the resistance of the human hand and the L-shaped fixing plate, and it is easy to push the plug-in block to press it against the upper surface below the L-shaped fixing plate. This design can replace the previous bolt fixing method, easily position and fix the dry-type transformer body, and facilitate the disassembly, maintenance or replacement of the dry-type transformer. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a schematic diagram of the structure of the housing provided in the embodiment of the present application after the dry-type transformer body is installed but not closed;
[0020] Figure 2 Provided for the implementation of this application Figure 1 Schematic diagram of the structure after the dry-type transformer body is removed and the containment shell is pulled out;
[0021] Figure 3 A schematic diagram of the connection between the U-shaped side panels, bottom panel, top panel, and door panel provided in an embodiment of the present application;
[0022] Figure 4 A schematic structural diagram of the connection relationship between the base plate and the heat dissipation component provided in an embodiment of the present application;
[0023] Figure 5 Provided for the implementation of this application Figure 4 A local enlarged view of point A in FIG;
[0024] Figure 6 A structural diagram of the connection relationship between the positioning block and the plug-in block provided in an embodiment of the present application;
[0025] Figure 7 This is a schematic diagram of the cross-sectional structure of a curved ventilation duct provided in an embodiment of the present application.
[0026] In the figure: 1-housing member; 11-U-shaped side panel; 12-top panel; 13-electric push rod; 14-door panel; 15-vertical panel; 16-bottom panel; 161-air inlet; 2-dry-type transformer body; 3-heat dissipation member; 31-containment shell; 32-fan; 33-wind collecting cover; 34-curved ventilation duct; 35-adjusting bolt; 36-desiccant layer; 37-filter; 4-dry-type transformer positioning member; 41-L-shaped plate; 42-positioning block; 421-sliding cavity; 43-plug-in block; 44-spring. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.
[0028] See also Figure 1-Figure 7 , the present application provides a housing, comprising a housing component 1;
[0029] The outer shell component 1 includes a bottom plate 16 and a U-shaped side panel 11 provided at the edge of its upper surface. The front side of the U-shaped side panel 11 is hinged with a door panel 14, and the top of the U-shaped side panel 11 is hinged with a top panel 12. An electric push rod 13 is hinged between the inner side of the U-shaped side panel 11 and the inner side of the top panel 12.
[0030] In this embodiment, the two electric push rods 13 are activated to extend their piston ends, pushing the top plate 12 upward to make it vertical. Then, an external lifting device is used to hook the dry-type transformer body 2 and move it from above the shell member 1 to above the bottom plate 16. This design facilitates the lifting of the dry-type transformer body 2 into the shell, and the handling and transfer is relatively labor-saving.
[0031] Both ends of the electric push rod 13 are fixed with hinge seats, and are respectively fixed to the inner side of the U-shaped side panel 11 and the inner side of the top panel 12 through the hinge seats. Specifically, the two ends of the electric push rod 13 are respectively hinged to the inner side of the U-shaped side panel 11 and the inner side of the top panel 12. This design makes it easy to assist the movement of the top panel 12 with the help of the electric push rod 13.
[0032] Vertical plates 15 are fixed on both sides of the lower surface of the bottom plate 16, and a heat dissipation component 3 is provided between the two vertical plates 15;
[0033] The heat dissipation member 3 includes a housing 31 slidably connected between the two vertical plates 15. A fan 32 is placed in the housing 31. An air inlet 161 is provided on the bottom plate 16 and communicates with the inner cavity of the housing 31. A curved ventilation duct 34 is connected to the housing 31 and the top plate 12. Specifically, the housing 31 is pulled outward to move the fan 32. Figure 4 As shown, it is directly placed inside it, and then the accommodating shell 31 is pushed inward to restore it to its original position. When the fan 32 is turned on, the external cold air passes through the curved ventilation duct 34 at the bottom and enters the outer shell member 1 through the air inlet 161 in turn, thereby blowing air to dissipate heat to the dry-type transformer body 2. The hot air in the outer shell member 1 is discharged through the curved ventilation duct 34 at the upper part, thereby achieving effective heat dissipation of the dry-type transformer body 2. The curved ventilation duct 34 is designed to dissipate heat while preventing external water from entering the outer shell member 1, thereby further protecting the dry-type transformer body 2.
[0034] It should also be noted that universal wheels (not shown) are installed at the bottom ends of the vertical plates 15 to facilitate the free movement of the present application.
[0035] The inner wall of the curved ventilation duct 34 is adhered with a desiccant layer 36, and a filter 37 is removably installed at each opening of the inner wall of the curved ventilation duct 34. Specifically, the design of the desiccant layer 36 allows the external air to pass through the curved ventilation duct 34 for a longer drying distance to remove moisture, further reducing the ingress of external water into the outer shell member 1.
[0036] One of the vertical plates 15 is screwed with an adjusting bolt 35 for limiting the position of the housing 31. Specifically, the design of the adjusting bolt 35 allows the housing 31 to be slid to the end of the slide rail provided by the vertical plate 15 and tightened to limit the position, so that the design facilitates disassembly, maintenance or replacement of the fan 32.
[0037] The upper surface of the bottom plate 16 is provided with an air collecting cover 33 covering the air inlet 161. The air collecting cover 33 is evenly distributed with ventilation holes. The top surface of the air collecting cover 33 is provided with a dry-type transformer positioning member 4.
[0038] The dry-type transformer positioning component 4 includes an L-shaped plate 41 connected to the four corners of the wind collecting cover 33 , and a positioning block 42 is fixed on the upper part of the L-shaped plate 41 .
[0039] The two positioning blocks 42 near the door panel 14 are each provided with a sliding cavity 421 , in which a plug-in block 43 is slidably connected. A spring 44 is further provided between the inner side of the plug-in block 43 and the inner end of the sliding cavity 421 .
[0040] The present application provides a dry-type transformer temperature controller, comprising the above-mentioned housing, a dry-type transformer body 2, and a temperature controller fixed to the side of a U-shaped side plate 11. L-shaped fixing plates are provided on both sides of the dry-type transformer body 2 corresponding to the positioning blocks 42, and waist-shaped grooves are opened at the bottom of the L-shaped fixing plates for the positioning blocks 42 to fit, and the extended plug-in blocks 43 are also pressed against the corresponding L-shaped fixing plates. Specifically, when the dry-type transformer body 2 is lowered into the housing member 1, the two plug-in blocks 43 are pressed to compress the spring 44, such as Figure 1 As shown, the positioning block 42 is smoothly inserted into the waist-shaped groove at the bottom of the L-shaped fixing plate, limiting the front, back, left and right displacement of the dry-type transformer body 2. After being inserted into place, the spring 44 loses the resistance of the human hand and the L-shaped fixing plate, and it is easy to push the plug-in block 43 outward and press it against the upper surface of the lower section of the L-shaped fixing plate. This design can replace the previous bolt fixing method and can easily position and fix the dry-type transformer body 2.
[0041] When using this application:
[0042] Start the two electric push rods 13 to extend their piston ends, push the top plate 12 upward to make it vertical, and then use external lifting equipment to hook the dry-type transformer body 2 and move it from above the shell component 1 to above the bottom plate 16. During the downward movement, press the two plug-in blocks 43 to compress the spring 44. Figure 1As shown, the positioning block 42 can be smoothly inserted into the waist-shaped groove at the bottom of the L-shaped fixing plate. After being inserted into place, the spring 44 loses the resistance of the human hand and the L-shaped fixing plate, and it is easy to push the plug-in block 43 outward to press against the upper surface of the lower section of the L-shaped fixing plate. Such a design can replace the previous bolt fixing method and can easily position and fix the dry-type transformer body 2. After the dry-type transformer body 2 is installed, the fan 32 is turned on, and the external cold air passes through the curved ventilation duct 34 at the bottom and enters the shell component 1 through the air inlet 161 in turn, thereby blowing air to dissipate heat for the dry-type transformer body 2. The hot air in the shell component 1 is discharged through the curved ventilation duct 34 at the top, thereby achieving effective heat dissipation of the dry-type transformer body 2. The curved ventilation duct 34 is designed to dissipate heat while preventing external water from entering the shell component 1, further protecting the dry-type transformer body 2.
[0043] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present application is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A housing, characterized in that: include; The housing member (1) comprises a bottom plate (16) and a U-shaped side plate (11) provided at the edge of the upper surface thereof, wherein the front side of the U-shaped side plate (11) is hingedly connected to a door plate (14), and the top of the U-shaped side plate (11) is hingedly connected to a top plate (12), and an electric push rod (13) is hingedly connected between the inner side of the U-shaped side plate (11) and the inner side of the top plate (12).
2. The housing according to claim 1, wherein Both ends of the electric push rod (13) are fixed with hinged seats, and are respectively fixed to the inner side of the U-shaped side plate (11) and the inner side of the top plate (12) through the hinged seats.
3. The housing according to claim 2, wherein: Vertical plates (15) are fixed on both sides of the lower surface of the bottom plate (16), and a heat dissipation component (3) is provided between the two vertical plates (15); The heat dissipation component (3) comprises a housing (31) slidably connected between the two vertical plates (15), a fan (32) is placed in the housing (31), an air inlet (161) connected to the inner cavity of the housing (31) is provided on the bottom plate (16), and a curved ventilation duct (34) is connected to the housing (31) and the top plate (12).
4. The housing according to claim 3, wherein: The inner wall of the curved ventilation duct (34) is adhered with a desiccant layer (36), and the openings of the inner wall of the curved ventilation duct (34) are also detachably mounted with a filter screen (37).
5. The housing according to claim 4, wherein: An adjusting bolt (35) for limiting the position of the accommodating shell (31) is screwed and fixed on one of the vertical plates (15).
6. The housing according to claim 5, wherein: An air collecting hood (33) covering the air inlet (161) is provided on the upper surface of the bottom plate (16), ventilation holes are evenly distributed on the air collecting hood (33), and a dry-type transformer positioning component (4) is provided on the top surface of the air collecting hood (33); The dry-type transformer positioning component (4) comprises an L-shaped plate (41) connected to the four corners of the wind collecting cover (33), and a positioning block (42) is fixed on the upper part of the L-shaped plate (41).
7. The housing according to claim 6, wherein: A sliding cavity (421) is provided on each of the two positioning blocks (42) near the door panel (14), and a plug-in block (43) is slidably connected in each of the sliding cavities (421). A spring (44) is further provided between the inner side of the plug-in block (43) and the inner end of the sliding cavity (421).
8. A dry-type transformer temperature controller, characterized in that: The invention comprises a housing as claimed in claim 7, a dry-type transformer body (2) and a temperature controller fixed to the side of the U-shaped side plate (11), L-shaped fixing plates are provided on both sides of the dry-type transformer body (2) corresponding to the positioning blocks (42), and waist-shaped grooves for matching the positioning blocks (42) are opened at the bottom of the L-shaped fixing plates, and the extended plug-in blocks (43) are also pressed against the corresponding L-shaped fixing plates.
Citation Information
Patent Citations
A noise reduction dry-type transformer
CN221040803U