Outdoor distribution transformer power cabinet

By setting up guide plates and mounting brackets inside the distribution and transformer power cabinet, and using components such as lifting plates to achieve flexible adjustment of electrical components, the problem of inconvenience in maintenance in the prior art is solved and maintenance efficiency is improved.

CN223052600UActive Publication Date: 2025-07-01陕西中太电力能源有限公司
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Patent Information

Application Number
CN202421843499.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-01
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing distribution power cabinets require disassembly of electrical components during maintenance and upgrading, which leads to inconvenient operation and long time.

Method used

The guide plate and mounting frame are installed inside the cabinet. Through the cooperation of supporting plates, square sleeves, strip grooves, plug blocks, return springs and other components, the flexible adjustment and movement of electrical components are achieved, avoiding disassembly of electrical components for easy maintenance and maintenance.

Benefits of technology

It realizes the distribution of electrical components without disassembling them, which facilitates maintenance and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power equipment, in particular to an outdoor distribution transformer electric power cabinet, which comprises a distribution transformer electric power cabinet body, the distribution transformer electric power cabinet body comprises a cabinet body and a plurality of mounting racks, and two opposite inner side walls of the cabinet body are fixedly connected with a plurality of wedging plates at equal intervals. First guide plates are fixedly connected to the positions, close to the front end, of the two opposite inner side walls of the cabinet body. According to the utility model, the plurality of guide plates I and the mounting rack are arranged in the cabinet body, so that the mounting arrangement of the electrical components in the cabinet body can be designed as required, and the lifting plate, the square sleeve, the strip-shaped groove, the inserting block, the reset spring I, the adjusting block, the sliding block, the wedging plate, the guide plate II and the sliding groove are arranged in a matched manner, so that the electrical components can be mounted and arranged in the cabinet body. Therefore, the distribution of the electrical components can be adjusted by directly moving the mounting frame along the sliding grooves without taking down the electrical components, and internal equipment can be conveniently overhauled and maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, in particular to an outdoor distribution transformer power cabinet. Background Technique

[0002] A distribution transformer power cabinet usually refers to a power equipment integrating a transformer and distribution equipment, which is used to convert high-voltage electric energy into low-voltage electric energy and distribute it. Such equipment may include components such as transformers, circuit breakers, contactors, and relays for power supply in industrial or commercial uses;

[0003] Most of the existing distribution transformers and switchgears are integrated as a whole. After installing various distribution equipment inside, they are relatively compact and inconvenient to move. As a result, when performing later maintenance and upgrades, it is necessary to disassemble electrical components, which is rather inconvenient and likely to consume a large amount of time. Content of the Utility Model

[0004] The purpose of the utility model is to provide an outdoor distribution transformer power cabinet to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An outdoor distribution transformer power cabinet includes a distribution transformer power cabinet body. The distribution transformer power cabinet body includes a cabinet body and a plurality of mounting racks. A plurality of fitting plates are fixedly connected at equal intervals on two opposite inner side walls of the cabinet body. At positions close to the front end on two opposite inner side walls of the cabinet body, two guide plates I are fixedly connected. Guide grooves are provided at positions corresponding to the plurality of fitting plates on the side walls of the two guide plates I. On the inner walls opposite to the guide plates I of the cabinet body, two guide plates II are symmetrically and fixedly connected. Chute grooves are provided on the inner walls of the two guide plates II. Ventilation holes are provided on two opposite inner side walls of the cabinet body.

[0007] Preferably: A rectangular groove is provided at the rear end of the cabinet body, a back plate is fitted in the rectangular groove, four mounting grooves are symmetrically arranged on the surface of the back plate, and the back plate and the cabinet body are detachably fixed by bolts.

[0008] Preferably: A cabinet door is rotatably connected to the front end of the cabinet body through a hinge. A handle is fixedly connected to the outer wall of the cabinet door, and an observation window is provided on the outer wall of the cabinet door.

[0009] Furthermore, the mounting frame includes a lifting plate. Two sliders are symmetrically fixed to the rear side wall of the lifting plate. The two sliders are respectively slidably connected to two chutes. At positions near the front side of two opposite side walls of the lifting plate, square sleeves are fixedly connected. Plug-in blocks are slidably inserted into the interiors of the two square sleeves. The plug-in blocks are fitted with the fitting plates. Strip-shaped grooves are formed in the bottom surfaces of the two square sleeves. Adjusting blocks are fixedly connected to the bottom surfaces of the two plug-in blocks. The outer walls of the two adjusting blocks are respectively slidably connected to the inner walls of the two strip-shaped grooves. At the ends of the two plug-in blocks located inside the square sleeves, first return springs are fixedly connected. The other ends of the two first return springs are respectively fixedly connected to the inner walls of the two square sleeves.

[0010] Furthermore, at positions corresponding to the ventilation holes on two opposite outer side walls of the cabinet body, rectangular frames are fixedly connected. Plug-in grooves are formed in the bottoms of the two rectangular frames. Filters are slidably inserted into the two plug-in grooves. Buckle grooves are formed in two opposite side walls of the filter. Snap blocks are slidably connected to the two buckle grooves. Second return springs are fixedly connected between the snap blocks and the inner walls of the corresponding buckle grooves. Snap holes for snap-connecting the snap blocks are formed in two opposite side walls of the rectangular frame. Two pull rings are symmetrically and fixedly connected to the bottom of the filter.

[0011] Furthermore, a rain shield is arranged on the top surface of the cabinet body. Four support columns are symmetrically and fixedly connected to the bottom surface of the rain shield. The bottom ends of the four support columns are fixedly connected to the top surface of the cabinet body.

[0012] Preferably, rain guiding grooves are formed at the lowest point positions of the two slopes of the rain shield. The cross section of the rain guiding groove is triangular.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By arranging a plurality of guide plates I and a mounting frame inside the cabinet body, the installation and arrangement of electrical components inside the cabinet body can be designed according to needs. Through the cooperative setting among the lifting plate, square sleeve, strip-shaped groove, plug-in block, first return spring, adjusting block, slider, fitting plate, guide plate II and chute, the sliding adjusting block can control whether the plug-in block is inserted into the fitting plate, so that the mounting frame can be directly moved along the chute to adjust the distribution of electrical components without removing the electrical components, which is convenient for the maintenance and repair of internal equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of an outdoor distribution transformer power cabinet of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the outdoor distribution transformer power cabinet from the back view angle of the present utility model;

[0017] Figure 3 is a schematic diagram of the internal structure of the cabinet in the present utility model;

[0018] Figure 4 is a schematic cross-sectional view of the rain guide groove in the present utility model;

[0019] Figure 5 is a schematic diagram of the structure of the mounting bracket in the present utility model;

[0020] Figure 6 is a schematic diagram of the structural disassembly of the rectangular frame and the filter screen in the present utility model.

[0021] In the figure: 100, the main body of the distribution transformer power cabinet; 110, the cabinet; 111, the cabinet door; 112, the handle; 113, the observation window; 114, the first guide plate; 115, the guide groove; 116, the fitting plate; 117, the second guide plate; 118, the sliding groove; 119, the ventilation hole; 120, the support column; 121, the rain shield; 122, the rain guide groove; 130, the mounting bracket; 131, the lifting plate; 132, the square sleeve; 133, the strip groove; 134, the insertion block; 135, the first return spring; 136, the adjustment block; 137, the slider; 140, the rectangular frame; 1401, the insertion slot; 141, the clamping hole; 142, the filter screen; 143, the pull ring; 144, the clamping block; 145, the second return spring; 146, the snap groove; 150, the back plate; 151, the mounting groove. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1 to 6, in the embodiment of the present utility model, an outdoor distribution transformer power cabinet includes a distribution transformer power cabinet body 100. The distribution transformer power cabinet body 100 includes a cabinet body 110 and a plurality of mounting brackets 130. A plurality of fitting plates 116 are fixedly connected to two opposite inner side walls of the cabinet body 110 at equal intervals. At positions near the front end of two opposite inner side walls of the cabinet body 110, guide plates one 114 are fixedly connected. Guide grooves 115 are provided at positions on the side walls of the two guide plates one 114 corresponding to the plurality of fitting plates 116. On the inner walls of the two guide plates two 117 symmetrically and fixedly connected to the inner walls of the cabinet body 110 opposite to the guide plates one 114, sliding grooves 118 are provided. Ventilation holes 119 are provided on two opposite inner side walls of the cabinet body 110. A rectangular groove is provided at the rear end of the cabinet body 110, and a back plate 150 is fitted in the rectangular groove. Four mounting grooves 151 are symmetrically arranged on the surface of the back plate 150. The back plate 150 and the cabinet body 110 are detachably fixed by bolts. A cabinet door 111 is rotatably connected to the front end of the cabinet body 110 through a hinge. A handle 112 is fixedly connected to the outer wall of the cabinet door 111. An observation window 113 is provided on the outer wall of the cabinet door 111.

[0024] Specifically, through the observation window 113, it is convenient to directly observe the internal situation of the cabinet body 110 without opening the cabinet door 111. Mounting grooves 151 for installing bolts are provided on the outer wall of the back plate 150. By removing the bolts at the mounting grooves 151, the entire back plate 150 can be removed, which is convenient for subsequent maintenance and upgrading of the distribution transformer power cabinet body 100. By providing two ventilation holes 119, the hot air inside the cabinet body 110 is discharged. A plurality of fitting plates 116 are fixedly arranged at equal intervals inside the cabinet body 110. An installation bracket 130 for installing various electrical components can be inserted and fixed in each fitting plate 116. The installation brackets 130 can be freely spliced according to the number and size of the electrical components to be installed inside the cabinet body 110.

[0025] Embodiment 1

[0026] Such as Figure 3 And Figure 5As shown, in this embodiment, the mounting bracket 130 includes a lifting plate 131. Two sliders 137 are symmetrically fixed to the rear side wall of the lifting plate 131. The two sliders 137 are respectively slidably connected to two chutes 118. Square sleeves 132 are fixedly connected to the positions near the front sides of two opposite side walls of the lifting plate 131. Plug-in blocks 134 are slidably inserted into the interiors of the two square sleeves 132. The plug-in blocks 134 are fitted with the fitting plates 116. Strip-shaped grooves 133 are formed in the bottom surfaces of the two square sleeves 132. Adjusting blocks 136 are fixedly connected to the bottom surfaces of the two plug-in blocks 134. The outer walls of the two adjusting blocks 136 are respectively slidably connected to the inner walls of the two strip-shaped grooves 133. At the ends of the two plug-in blocks 134 located inside the square sleeves 132, first return springs 135 are fixedly connected. The other ends of the two first return springs 135 are respectively fixedly connected to the inner walls of the two square sleeves 132.

[0027] In this embodiment, the side of the lifting plate 131 with the sliders 137 fixed is oriented towards the interior of the cabinet 110. The lifting plate 131 is aligned with and inserted into the guiding groove 115, so that the two plug-in blocks 134 are respectively inserted and fitted with the two fitting plates 116 on the same horizontal plane inside the cabinet 110 until the sliders 137 are inserted into the chutes 118. When it is necessary to adjust the internal layout of the cabinet 110, the adjusting blocks 136 are slid along the strip-shaped grooves 133 to contract the plug-in blocks 134 into the square sleeves 132, so that the plug-in blocks 134 are no longer engaged with the fitting plates 116. At this time, the mounting bracket 130 can be moved up or down along the chutes 118. After moving to the appropriate position, the lifting plate 131 is aligned with the fitting plate 116 at this position and the adjusting blocks 136 are released. The plug-in blocks 134 will move outwards under the elastic return action of the first return springs 135, so as to be inserted and fitted with the interiors of the fitting plates 116.

[0028] As Figure 3 and Figure 6 As shown, in this embodiment, rectangular frames 140 are fixedly connected to the positions of two opposite outer side walls of the cabinet 110 corresponding to the ventilation holes 119. Plug-in slots 1401 are formed in the bottoms of the two rectangular frames 140. Filter nets 142 are slidably inserted into the two plug-in slots 1401. Buckle grooves 146 are formed in two opposite side walls of the filter nets 142. Snap blocks 144 are slidably connected to the two buckle grooves 146. Second return springs 145 are fixedly connected between the snap blocks 144 and the inner walls of the corresponding buckle grooves 146. Snap holes 141 for snap-connecting with the snap blocks 144 are formed in two opposite side walls of the rectangular frames 140. Two pull rings 143 are symmetrically and fixedly connected to the bottom of the filter net 142.

[0029] During specific implementation, the rectangular frame 140 and the filter screen 142 are arranged on the outer side wall of the cabinet body 110, mainly used to prevent external dust from entering the interior of the cabinet body 110 through the ventilation holes 119. When the filter screen 142 needs to be cleaned or replaced, press the clamping block 144 into the clamping groove 146 so that the clamping block 144 shrinks and does not engage with the clamping hole 141. At this time, the pull ring 143 can be pulled to extract the filter screen 142 from the bottom of the rectangular frame 140 for cleaning or replacement. After cleaning, insert the filter screen 142 into the insertion slot 1401 so that the clamping block 144 engages with the clamping hole 141 to prevent the filter screen 142 from falling off.

[0030] Embodiment 2

[0031] On the basis of Embodiment 1, in order to avoid the situation that in Embodiment 1, heavy rain weather may wash the outer wall of the cabinet body 110, and even may cause the electrical components inside the cabinet body 110 to get wet.

[0032] As Figure 2 and Figure 4 shown, in this embodiment, a rain shield 121 is provided on the top surface of the cabinet body 110. Four support columns 120 are symmetrically fixed to the bottom surface of the rain shield 121. The bottom ends of the four support columns 120 are fixedly connected to the top surface of the cabinet body 110. Drainage grooves 122 are provided at the lowest points of the two slopes of the rain shield 121. The cross-section of the drainage groove 122 is triangular.

[0033] During specific implementation, when encountering heavy rain weather, the rain falling on the rain shield 121 will flow along the slope of the rain shield 121 to the lowest points at both ends of the rain shield 121, that is, into the drainage grooves 122. Since the cross-section of the drainage groove 122 is triangular, that is, high in the middle and low on both sides, the rainwater in the drainage groove 122 will disperse and flow out from the lowest points at both ends to prevent rainwater accumulation and effectively block rainwater intrusion.

[0034] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0035] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative style of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An outdoor power distribution cabinet, characterized in that: The invention comprises a power distribution cabinet body (100), wherein the power distribution cabinet body (100) comprises a cabinet body (110) and a plurality of mounting frames (130), wherein two opposite inner side walls of the cabinet body (110) are fixedly connected with a plurality of mating plates (116) at equal distances, and two opposite inner side walls of the cabinet body (110) are fixedly connected with a guide plate 1 (114) at positions near the front end, and guide grooves (115) are provided at positions corresponding to the side walls of the two guide plates 1 (114) and the plurality of mating plates (116), and two guide plates 2 (117) are symmetrically fixedly connected to the inner wall of the cabinet body (110) opposite to the guide plate 1 (114), and the inner walls of the two guide plates 2 (117) are provided with sliding grooves (118), and the two opposite inner side walls of the cabinet body (110) are provided with ventilation holes (119).

2. An outdoor power distribution and transformation cabinet according to claim 1, characterized in that: A rectangular groove is provided at the rear end of the cabinet (110), a back plate (150) is embedded in the rectangular groove, four mounting grooves (151) are symmetrically provided on the surface of the back plate (150), and the back plate (150) and the cabinet (110) are detachably fixed by bolts.

3. An outdoor power distribution and transformation cabinet according to claim 1, characterized in that: The front end of the cabinet body (110) is rotatably connected to a cabinet door (111) via a hinge, the outer wall of the cabinet door (111) is fixedly connected to a handle (112), and the outer wall of the cabinet door (111) is provided with an observation window (113).

4. The outdoor power distribution and transformation cabinet according to claim 1 is characterized in that: The mounting frame (130) comprises a lifting plate (131), and two sliders (137) are symmetrically fixed on the rear side wall of the lifting plate (131), and the two sliders (137) are respectively slidably connected to the two slide grooves (118), and two opposite side walls of the lifting plate (131) are fixedly connected to the positions near the front side, and the insides of the two square sleeves (132) are slidably plugged with plug-in blocks (134), and the plug-in blocks (134) are matched with the matching plate (116), and the two square sleeves (132) are fixedly connected to the rear side wall of the lifting plate (131). The bottom surface of the sleeve (132) is provided with a strip groove (133), the bottom surfaces of the two plug-in blocks (134) are fixedly connected with an adjustment block (136), the outer walls of the two adjustment blocks (136) are respectively slidably connected with the inner walls of the two strip grooves (133), the ends of the two plug-in blocks (134) located inside the square sleeve (132) are fixedly connected with a return spring (135), and the other ends of the two return springs (135) are respectively fixedly connected with the inner walls of the two square sleeves (132).

5. The outdoor power distribution and transformation cabinet according to claim 1 is characterized in that: A rectangular frame (140) is fixedly connected to the positions of the two opposite outer walls of the cabinet (110) corresponding to the ventilation hole (119), and the bottoms of the two rectangular frames (140) are provided with a plug-in groove (1401), and a filter (142) is slidably plugged into the two plug-in grooves (1401). The two opposite side walls of the filter (142) are provided with a snap groove (146), and a snap-in block (144) is slidably connected in the two snap-in grooves (146). A reset spring 2 (145) is fixedly connected between the snap-in block (144) and the inner wall of the corresponding snap-in groove (146), and the two opposite side walls of the rectangular frame (140) are provided with a snap-in hole (141) that is snap-in to the snap-in block (144), and two pull rings (143) are symmetrically fixed to the bottom of the filter (142).

6. The outdoor power distribution and transformation cabinet according to claim 1, characterized in that: The top surface of the cabinet (110) is provided with a rain shield (121), and four supporting columns (120) are symmetrically fixed to the bottom surface of the rain shield (121), and the bottom ends of the four supporting columns (120) are fixedly connected to the top surface of the cabinet (110).

7. An outdoor power distribution and transformation cabinet according to claim 6, characterized in that: The lowest points of the two slopes of the rain shield cap (121) are both provided with rain guiding grooves (122), and the cross section of the rain guiding grooves (122) is triangular.