Split type power transformation box

Abstract

The utility model discloses a split type power transformation box, and belongs to the technical field of power transformation boxes. Comprising a bottom plate, a box body is arranged at the top of the bottom plate, the box body comprises a transformation assembly and a switch assembly arranged on the side wall of the transformation assembly, and clamping strips are arranged on the side wall of the transformation assembly. According to the utility model, the sliding clamping plate is pulled upwards and pushed towards the direction of the box body to be matched with the clamping strip for clamping, and then the locking screw rod is screwed for locking, so that the box body can be quickly assembled and disassembled, and the problem that a common split-type power transformation box is inconvenient to assemble and disassemble is solved; the convenience of disassembly, maintenance and replacement of the split type transformer box is improved; the air suction pump is arranged to cooperate with the internal pipe with a plurality of deformation pipes to suck out heat generated during operation of the voltage transformation assembly and the switch assembly, so that the heat dissipation effect of the split-type power transformation box is improved, and the problem that heat generated in a common split-type power transformation box is not easy to dissipate, so that the interior of the power transformation box is overheated is solved; and stable operation of the split type transformer box is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer boxes, and more specifically to a split transformer box. Background Art

[0002] The split transformer box is a kind of power distribution equipment that installs the transformer and switchgear separately. It usually consists of two parts: the transformer box and the switch box. The transformer box is used to install the transformer and the corresponding protection equipment, while the switch box is used to install the switchgear and control equipment. This design makes the transformer box more flexible, convenient for maintenance and repair, and improves the safety of the equipment.

[0003] Split type transformer boxes are commonly used in industrial and commercial power systems to meet different power needs and layout requirements.

[0004] The existing split-type transformer boxes have the following shortcomings: common transformer boxes use multiple bolts or are welded to the chassis, which is inconvenient when the box needs to be disassembled for inspection and replacement, affecting the efficiency of disassembly and installation; when the split-type transformer box is in operation, the heat generated by its internal electrical components is not easy to dissipate inside the box, and the heat dissipation effect is poor, which can easily cause the internal electrical components to overheat and make the transformer box unable to work normally. Utility Model Content

[0005] Technical issues to be solved

[0006] The utility model aims to provide a split type transformer box to solve the problems of inconvenient disassembly and assembly and difficulty in heat dissipation in the above background technology.

[0007] A split type transformer box, comprising:

[0008] A bottom plate, a box body is arranged on the top of the bottom plate, the box body includes a transformer assembly and a switch assembly arranged on the side wall of the transformer assembly, a clamping strip is arranged on the side wall of the transformer assembly, a fixing block is arranged on the top of the clamping strip, a sliding card plate is slidably matched with the top of the bottom plate, a square opening is opened on the top of the sliding card plate, a connecting column is fixedly connected to the bottom of the sliding card plate, a lower side strip is arranged at the bottom of the connecting column, a locking screw matched with the bottom of the bottom plate is penetrated at the bottom of the lower side strip, a sliding groove is opened on the top of the bottom plate, and the connecting column is slidably matched with the inside of the sliding groove;

[0009] A middle component is arranged between the transformer assembly and the switch assembly, fixed plates are arranged on both sides of the middle component, an internal tube is arranged inside the middle component, a heat insulation sheet is embedded in the inner wall of the internal tube, deformation tubes penetrating the fixed plates are fixedly connected on both sides of the internal tube, deformation strips are embedded in the side walls of the deformation tube, a connecting tube is arranged at the output end of the internal tube, a heat dissipation pipe is arranged at the output end of the connecting tube, and an air suction pump is arranged at the output end of the heat dissipation pipe.

[0010] Preferably, the outer wall of the connecting column is sleeved with a square ring that matches the bottom of the bottom plate, and a spring is arranged at the bottom of the square ring.

[0011] Preferably, a heat dissipation fin is fixedly connected to the rear side of the heat dissipation pipe, and a fixing column is arranged on the front side of the heat dissipation pipe.

[0012] Preferably, a limit strip is provided on the top of the bottom plate.

[0013] Preferably, the limiting strip is matched with the bottom of the box body. Beneficial Effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model can realize quick installation and disassembly of the box body by pulling the sliding card plate upwards and pushing it in the direction of the box body, and then the locking screw is turned to lock it after the card strip is engaged. This solves the problem of inconvenient installation and disassembly of common split transformer boxes, and improves the convenience of disassembly, maintenance and replacement of the split transformer box. An air suction pump is provided in combination with an internal tube with multiple deformation tubes to absorb the heat generated by the transformer assembly and the switch assembly during operation, thereby improving the heat dissipation effect of the split transformer box, solving the problem that the heat generated inside the common split transformer box is not easy to dissipate, resulting in overheating inside the transformer box, which is beneficial to the stable operation of the split transformer box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of a sliding card board of the utility model;

[0018] Figure 3 It is a schematic diagram of the combination of the sliding card plate and the lower side bar of the utility model;

[0019] Figure 4 This is a schematic diagram of the interior of the middle component of the utility model;

[0020] Explanation of the numbers in the figure: 100, bottom plate; 110, box body; 111, limit strip; 120, transformer assembly; 121, switch assembly; 130, clamping strip; 131, fixing block; 140, sliding clamp; 141, square opening; 142, slide groove; 143, connecting column; 144, lower side strip; 145, locking screw; 146, square ring; 200, middle part; 201, fixing plate; 210, internal tube; 211, insulation sheet; 220, deformation tube; 221, deformation strip; 230, connecting tube; 240, heat dissipation pipe; 241, heat dissipation fin; 242, fixing column; 250, suction pump. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A split type transformer box, comprising:

[0026] The top of the bottom plate 100 is snap-fitted with a box body 110, and the box body 110 includes a transformer assembly 120 and a switch assembly 121 disposed on the side wall of the transformer assembly 120;

[0027] In some embodiments, the transformer assembly 120 is used to install the transformer and corresponding protection equipment, while the switch assembly 121 is used to install the switch equipment and the control equipment, and the specific internal settings and working principles thereof are the prior art.

[0028] The side wall of the transformer assembly 120 is fixedly connected with a clamping strip 130 by bolts, and a fixing block 131 is tightly welded on the top of the clamping strip 130. A sliding clamping plate 140 is slidably matched with the top of the bottom plate 100. A square opening 141 is opened on the top of the sliding clamping plate 140, and the square opening 141 is clamped and matched with the fixing block 131 of the clamping strip 130. A connecting column 143 is fixedly connected with the bottom of the sliding clamping plate 140 by bolts, and a lower side strip 144 is fixedly connected with the bottom of the connecting column 143 by bolts. A locking screw 145 matched with the bottom of the bottom plate 100 is passed through the bottom of the lower side strip 144. A sliding groove 142 is opened on the top of the bottom plate 100, and the connecting column 143 is slidably matched with the inside of the sliding groove 142.

[0029] The middle component 200 is arranged between the transformer assembly 120 and the switch assembly 121. The fixing plates 201 are tightly welded on both sides of the middle component 200. The fixing plates 201 are fixedly connected to the transformer assembly 120 and the switch assembly 121 by bolts. An internal tube 210 is fixedly connected to the inside of the middle component 200 by bolts. A heat insulation sheet 211 is embedded in the inner wall of the internal tube 210.

[0030] In some embodiments, the heat insulation sheet 211 is made of common ceramic fibers on the market, which have excellent heat insulation and high temperature resistance properties, and can reduce the heat inside the internal tube 210 from radiating toward the outer wall of the box body 110 .

[0031] The inner tube 210 is fixedly connected to the inner tube 210 on both sides by bolts with a deformation tube 220 penetrating the fixing plate 201, and the side wall of the deformation tube 220 is embedded with a deformation strip 221;

[0032] In some embodiments, the deformation tube 220 is a square plastic hose commonly available on the market, and the deformation strip 221 is made of a deformable thin iron sheet commonly available on the market. The deformation tube 220 is matched with the inside of the transformer assembly 120 and the switch assembly 121, and the input end of the deformation tube 220 can be aligned with the electrical components that generate more heat inside the transformer assembly 120 and the switch assembly 121.

[0033] The output end of the internal tube 210 is fixedly connected to the connecting tube 230 by bolts, the output end of the connecting tube 230 is fixedly connected to the heat dissipation pipe 240 by bolts, and the output end of the heat dissipation pipe 240 is fixedly connected to the air suction pump 250 by bolts. The air suction pump 250 uses a common model on the market, and is electrically connected to a common external switch on the market.

[0034] Specifically, the outer wall of the connecting column 143 is sleeved with a square ring 146 that matches the bottom of the bottom plate 100 , and a spring is provided at the bottom of the square ring 146 .

[0035] Furthermore, a heat dissipation fin 241 is fixedly connected to the rear side of the heat dissipation pipe 240 to help the heat of the gas inside the heat dissipation pipe 240 to be dissipated backwards. A fixing column 242 is arranged on the front side of the heat dissipation pipe 240 and is fixedly connected to the rear side of the box body 110 .

[0036] It is worth noting that a limit bar 111 is provided on the top of the bottom plate 100, and the limit bar 111 is welded from stainless steel sheets;

[0037] It is worth noting that the limiting strip 111 is matched with the bottom of the box body 110 .

[0038] In some embodiments, the electrical components and electrical equipment mentioned above all use external power sources.

[0039] In addition, the circuits, electronic components and modules involved in the utility model are all prior art, and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and method.

[0040] Working principle: When the box 110 needs to be installed, first place the box 110 on the bottom plate 100 with the limit strip 111, then push the lower side strip 144 upward to make the sliding card plate 140 move upward and push the sliding card plate 140 in the direction of the card strip 130, so that the sliding card plate 140 cooperates with the connecting column 143 and the square ring 146 to slide in the slide groove 142, and when the sliding card plate 140 moves to the top of the card strip 130, release the sliding card plate 140 so that the sliding card plate 140 is carded with the card strip 130, and then rotate the locking screw 145 so that the locking screw 145 cooperates with the bottom plate 100 to lock the sliding card plate 14 0, and the installation of the box 100 is completed; when the box 100 needs to be disassembled, the locking screw 145 is first loosened to release the lock of the sliding card plate 140, and then the lower side bar 144 is pushed upward to make the sliding card plate 140 move upward and disengage from the card strip 130, and then the sliding card plate 140 is pulled outward to make the sliding card plate 140 away from the card strip 130, and finally the box 110 is removed, which can realize the rapid installation and disassembly of the box 100, solves the problem of the inconvenience of installation and disassembly of the common split-type transformer box, and improves the convenience of disassembly, maintenance and replacement of the split-type transformer box. When the transformer box is running, the air suction pump 250 is turned on, and the air suction pump 250 extracts the gas inside the heat dissipation pipe 240, so that the gas inside the box body 100 carries the generated heat into the internal pipe 210 through the deformation tube 220, and then the hot air passes through the internal pipe 210 and the connecting pipe 230 and enters the heat dissipation pipe 240 to cooperate with the heat dissipation fins 241 of the heat dissipation pipe 240 for heat dissipation, and finally is discharged through the air suction pump 250, thereby improving the heat dissipation effect of the split transformer box, solving the common problem that the heat generated inside the split transformer box is not easy to dissipate, causing overheating inside the transformer box, and is conducive to the stable operation of the split transformer box.

[0041] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A split type transformer box, characterized in that: include: A bottom plate (100), a box body (110) is arranged on the top of the bottom plate (100), the box body (110) comprises a transformer assembly (120) and a switch assembly (121) arranged on a side wall of the transformer assembly (120), a clamping strip (130) is arranged on the side wall of the transformer assembly (120), a fixing block (131) is arranged on the top of the clamping strip (130), a sliding clamping plate (140) is slidably matched with the top of the bottom plate (100), and the sliding clamping plate (140) is slidably matched with the top of the bottom plate (100). A square opening (141) is provided at the top of the card plate (140), a connecting column (143) is fixedly connected to the bottom of the sliding card plate (140), a lower side strip (144) is provided at the bottom of the connecting column (143), a locking screw (145) that is matched with the bottom of the bottom plate (100) passes through the bottom of the lower side strip (144), a sliding groove (142) is provided at the top of the bottom plate (100), and the connecting column (143) is slidably matched inside the sliding groove (142); A middle component (200), the middle component (200) being arranged between the transformer component (120) and the switch component (121), fixing plates (201) being arranged on both sides of the middle component (200), an internal tube (210) being arranged inside the middle component (200), a heat insulation sheet (211) being embedded in the inner wall of the internal tube (210), deformation tubes (220) penetrating the fixing plates (201) being fixedly connected on both sides of the internal tube (210), deformation strips (221) being embedded in the side walls of the deformation tube (220), a connecting tube (230) being arranged at the output end of the internal tube (210), a heat dissipation pipeline (240) being arranged at the output end of the connecting tube (230), and an air suction pump (250) being arranged at the output end of the heat dissipation pipeline (240).

2. A split type transformer box according to claim 1, characterized in that: The outer wall of the connecting column (143) is sleeved with a square ring (146) that matches the bottom of the bottom plate (100), and a spring is arranged at the bottom of the square ring (146).

3. A split type transformer box according to claim 2, characterized in that: A heat dissipation fin (241) is fixedly connected to the rear side of the heat dissipation pipe (240), and a fixing column (242) is arranged on the front side of the heat dissipation pipe (240).

4. A split type transformer box according to claim 3, characterized in that: A limiting strip (111) is provided on the top of the bottom plate (100).

5. A split type transformer box according to claim 4, characterized in that: The limiting strip (111) is matched with the bottom of the box body (110).

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