Novel intelligent transformer with temperature monitoring function

Abstract

The utility model relates to the field of transformers, in particular to a novel intelligent transformer with a temperature monitoring function. Comprising a transformer body, two supporting seats are fixedly connected to the lower surface of the transformer body, cooling fins are installed on one side of the transformer body, an electric cabinet is installed on one side of the transformer body, a top plate is fixedly connected to the upper surface of the transformer body, and a plurality of high-voltage bushings are installed on the upper surface of the top plate; a temperature detector is installed in the electric control box, a filtering structure is arranged on one side of the cooling fins and comprises a filter screen, and one side of the filter screen is attached to the cooling fins. According to the novel intelligent transformer with the temperature monitoring function, dust outside the cooling fins can be filtered through the filter screen, the situation that the dust is accumulated on the cooling fins, and the cooling function of the cooling fins on the transformer body is affected is avoided, and after the filter screen is used for a period of time, the filter screen is not prone to falling off. And the filter screen can be conveniently cleaned and maintained.

Description

Technical Field

[0001] The utility model relates to the field of transformers, in particular to a novel intelligent transformer with temperature monitoring. Background Art

[0002] Transformers are devices mainly used to change AC voltage and are widely used in industry, agriculture, transportation, urban communities and other fields.

[0003] The invention with publication number CN113345692B discloses a rectifier transformer with a monitoring function, and the key points of its technical solution are: it includes a transformer body, an outer frame is fixed on the front surface of the transformer body and the adjacent side thereof, and heat dissipation fins are arranged at equal distances inside the outer frame, and a plug hole is opened on one side of the heat dissipation fin. A condensation component is arranged on the inner wall of the outer frame, and the condensation component is composed of multiple groups of condensation tubes A and multiple groups of condensation tubes B. Each group of condensation tubes A consists of a single vertical part and multiple horizontal parts, wherein the horizontal part is connected to the vertical part; through the designed condensation component, the temperature of the heat dissipation fins and the inside of the rectifier transformer can be quickly cooled down during the overload operation of the rectifier transformer, which not only controls the heat generated inside the rectifier transformer, but also enables the heat dissipation fins to quickly absorb more heat and then discharge it, thereby ensuring that the temperature of the rectifier transformer is at a constant value during overload operation to avoid the occurrence of short circuit.

[0004] With regard to the above-mentioned relevant contents, the following technical defects are considered to exist: when the existing transformer is in use, the temperature inside the transformer needs to be discharged through the heat sink fins, but dust is easily accumulated on the surface of the heat sink fins during use. The accumulated dust will reduce the heat dissipation effect of the heat sink fins, thereby affecting the normal use of the transformer. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a novel intelligent transformer with temperature monitoring.

[0006] To solve the above technical problems, the utility model provides a new intelligent transformer with temperature monitoring, comprising: a transformer body, wherein the lower surface of the transformer body is fixedly connected to two supporting seats, one side of the transformer body is equipped with a heat sink, one side of the transformer body is equipped with an electric control box, the upper surface of the transformer body is fixedly connected to a top plate, the upper surface of the top plate is equipped with a plurality of high-voltage bushings, a temperature detector is installed inside the electric control box, one side of the heat sink is provided with a filtering structure, the filtering structure comprises a filter screen, one side of the filter screen is in contact with the heat sink, two connecting plates are fixedly connected to the side of the filter screen close to the heat sink, a plug hole is provided on the side of the connecting plate away from the heat sink, both sides of the heat sink are fixedly connected with a partition, a plug rod is slidably penetrated through the side of the partition, the plug rod is adapted to the size of the plug hole, a spring is sleeved on the side of the plug rod, and the two ends of the spring are respectively fixedly connected to the plug rod and the partition.

[0007] The effect achieved by the above components is: by setting up a filtering structure, the filter can filter the dust on the outside of the heat sink fins, thereby preventing dust from accumulating on the heat sink fins and affecting the heat dissipation function of the heat sink fins on the transformer body. After the filter has been used for a period of time, personnel can easily disassemble and assemble it, thereby facilitating the cleaning and maintenance of the filter.

[0008] Preferably, the cross-section of the connecting plate is a right-angled trapezoid.

[0009] The effect achieved by the above components is: by setting the cross-section of the connecting plate to a right-angled trapezoid, during the process of moving the filter to fit the heat sink fins, the insertion rod can move along the inclined surface of the connecting plate until the insertion rod is automatically inserted into the socket under the drive of the spring, thereby achieving the effect of conveniently fixing the filter.

[0010] Preferably, an arc block is fixedly connected to one end of the insertion rod close to the insertion hole, and the arc block is adapted to the size of one end of the insertion rod.

[0011] The effect achieved by the above components is that the arc block can reduce the friction between the insertion rod and one side of the connecting plate, thereby making the process of the insertion rod being inserted into the inner wall of the insertion hole smoother.

[0012] Preferably, two elastic sheets are attached to a side of the filter away from the heat dissipation fins, one side of the elastic sheet is fixedly connected to the heat dissipation fins, and the cross-section of the elastic sheet is "U"-shaped.

[0013] The effect achieved by the above components is that after the insertion rod is inserted into the insertion hole, the elastic sheet will push out the side of the filter, thereby achieving the effect of fixing the filter more firmly.

[0014] Preferably, one end of the insertion rod away from the insertion hole is rotatably connected to a pull ring.

[0015] The effect achieved by the above components is that pulling the pull ring can drive the insertion rod, thereby achieving the effect of conveniently controlling the insertion rod.

[0016] Preferably, a side of the filter screen close to the transformer body is fixedly connected with a plurality of positioning rods, a side of the transformer body close to the heat dissipation fins is fixedly connected with a plurality of positioning cylinders, and the inner wall of the positioning cylinder is slidably connected with the positioning rods.

[0017] The effect achieved by the above components is that when installing the filter screen, the positioning rod fixed on the filter screen can be inserted into the positioning cylinder, thereby achieving the effect of quickly positioning the filter screen.

[0018] Preferably, the filter screen is made of stainless steel.

[0019] The effect achieved by the above components is: by setting the filter to be made of stainless steel, the anti-oxidation efficiency of the filter can be effectively improved, and the service life of the filter can be increased.

[0020] Compared with the related art, the new intelligent transformer with temperature monitoring provided by the utility model has the following beneficial effects:

[0021] The utility model provides a novel intelligent transformer with temperature monitoring. By setting a filtering structure, the filter can filter the dust outside the heat dissipation fins, thereby preventing the dust from accumulating on the heat dissipation fins and affecting the heat dissipation function of the heat dissipation fins to the transformer body. After the filter has been used for a period of time, personnel can conveniently disassemble and assemble it, thereby facilitating the cleaning and maintenance of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a novel intelligent transformer with temperature monitoring provided by the utility model;

[0023] Figure 2 for Figure 1 The local structure schematic diagram shown;

[0024] Figure 3 for Figure 1 A schematic diagram of the structure of the filtering structure shown;

[0025] Figure 4 for Figure 1 A schematic diagram of the partial structural disassembly of the filtering structure shown.

[0026] Numbers in the figure: 1. Transformer body; 2. Support seat; 3. Filter structure; 301. Filter; 302. Connecting plate; 303. Socket; 304. Partition; 305. Insert rod; 306. Spring; 307. Pull ring; 308. Positioning rod; 309. Positioning cylinder; 310. Arc block; 311. Elastic sheet; 4. Heat dissipation fins; 5. Top plate; 6. High-voltage bushing; 7. Electric control box. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0029] See also Figures 1 to 4 The utility model provides a new type of intelligent transformer with temperature monitoring, including: a transformer body 1, two support seats 2 are fixedly connected to the lower surface of the transformer body 1, heat dissipation fins 4 are installed on one side of the transformer body 1, an electric control box 7 is installed on one side of the transformer body 1, a top plate 5 is fixedly connected to the upper surface of the transformer body 1, a plurality of high-voltage bushings 6 are installed on the upper surface of the top plate 5, a temperature detector is installed inside the electric control box 7, and a filtering structure 3 is provided on one side of the heat dissipation fin 4.

[0030] In the embodiments of the present invention, please refer to Figures 1 to 4The filtering structure 3 includes a filter screen 301, one side of the filter screen 301 is in contact with the heat dissipation fins 4, and the filter screen 301 is fixedly connected to the side close to the heat dissipation fins 4 with two connecting plates 302, and the connecting plate 302 is provided with a plug hole 303 on the side away from the heat dissipation fins 4. The heat dissipation fins 4 are fixedly connected with partitions 304 on both sides, and the side of the partition 304 is slidably penetrated with a plug rod 305, and the plug rod 305 is adapted to the size of the plug hole 303. The side of the plug rod 305 is sleeved with a spring 306, and the two ends of the spring 306 are respectively fixedly connected to the plug rod 305 and the partition 304. By setting the filtering structure 3, the filter screen 301 can filter the dust outside the heat dissipation fins 4, thereby preventing dust accumulation. On the heat dissipation fin 4, the heat dissipation function of the heat dissipation fin 4 on the transformer body 1 is affected, and after the filter 301 has been used for a period of time, the personnel can easily disassemble and assemble it, thereby facilitating the cleaning and maintenance of the filter 301. The cross-section of the connecting plate 302 is a right-angled trapezoid. By setting the cross-section of the connecting plate 302 to a right-angled trapezoid, in the process of moving the filter 301 to fit the heat dissipation fin 4, the plug rod 305 can move along the inclined surface of the connecting plate 302 until the plug rod 305 is automatically inserted into the socket 303 under the drive of the spring 306, thereby achieving the effect of conveniently fixing the filter 301. The end of the plug rod 305 close to the socket 303 is fixedly connected with an arc block 310, and the arc block 310 is fixedly connected to the The size of one end of the plug rod 305 is adapted, and the arc block 310 can reduce the friction between the plug rod 305 and one side of the connecting plate 302, so that the process of the plug rod 305 being inserted into the inner wall of the hole 303 is smoother. Two elastic sheets 311 are attached to the side of the filter 301 away from the heat dissipation fin 4, and one side of the elastic sheet 311 is fixedly connected to the heat dissipation fin 4. The cross-section of the elastic sheet 311 is "U"-shaped. After the plug rod 305 is inserted into the inside of the hole 303, the elastic sheet 311 will push the side of the filter 301 out, so that the filter 301 can be fixed more firmly. The end of the plug rod 305 away from the hole 303 is rotatably connected to the pull ring 307, and pulling the pull ring 307 can drive the plug Rod 305 achieves the effect of conveniently controlling the insertion rod 305. A plurality of positioning rods 308 are fixedly connected to the side of the filter 301 close to the transformer body 1. A plurality of positioning cylinders 309 are fixedly connected to the side of the transformer body 1 close to the heat dissipation fins 4. The inner wall of the positioning cylinder 309 is slidably connected to the positioning rod 308. When installing the filter 301, the positioning rod 308 fixed on the filter 301 can be inserted into the positioning cylinder 309, thereby achieving the effect of quickly positioning the filter 301. The filter 301 is specifically made of stainless steel. By setting the filter 301 to be made of stainless steel, the anti-oxidation efficiency of the filter 301 can be effectively improved, and the service life of the filter 301 is improved.

[0031] The working principle of a new type of intelligent transformer with temperature monitoring provided by the utility model is as follows: when the intelligent transformer is in use, the temperature detector inside the electric control box 7 can monitor the temperature of the transformer body 1. When the filter 301 needs to be disassembled, so as to facilitate personnel to clean and maintain the filter 301, first pull the pull ring 307 to drive the plug rod 305 to separate from the socket 303 on the connecting plate 302, then move the filter 301 to separate from the elastic sheet 311, and finally move the filter 301 to drive the positioning rod 308 to separate from the positioning cylinder 309, and then the filter 301 can be disassembled. 303, and then the filter 301 is removed. After the filter 301 is cleaned, the filter 301 is first moved to drive the positioning rod 308 to be inserted into the positioning cylinder 309. During this process, the spring 306 drives the insertion rod 305 to move along the inclined surface of the connecting plate 302 until the insertion rod 305 is inserted into the insertion hole 303, and the filter 301 can be installed and fixed. By setting the cross-section of the connecting plate 302 to a right-angle trapezoid, during the process of moving the filter 301 to fit with the heat dissipation fin 4, the insertion rod 305 can move along the inclined surface of the connecting plate 302 until the insertion rod 305 is driven by the spring 306. The filter screen 301 is automatically inserted into the insertion hole 303, which achieves the effect of conveniently fixing the filter screen 301. Among them, the arc block 310 can reduce the friction between the insertion rod 305 and one side of the connecting plate 302, so that the insertion rod 305 can be inserted into the inner wall of the insertion hole 303 more smoothly. In addition, after the insertion rod 305 is inserted into the inside of the insertion hole 303, the elastic sheet 311 will push the side of the filter screen 301 out, so that the filter screen 301 can be fixed more firmly. When installing the filter screen 301, the positioning rod 308 fixed on the filter screen 301 can be inserted into the positioning cylinder 309 , achieving the effect of quickly positioning the filter 301. Finally, by setting the filter 301 to be made of stainless steel, the anti-oxidation efficiency of the filter 301 can be effectively improved, and the service life of the filter 301 is increased. By setting the filtering structure 3, the filter 301 can filter the dust outside the heat dissipation fins 4, thereby preventing dust from accumulating on the heat dissipation fins 4 and affecting the heat dissipation function of the heat dissipation fins 4 on the transformer body 1. After the filter 301 has been used for a period of time, personnel can easily disassemble and assemble it, thereby facilitating the cleaning and maintenance of the filter 301.

[0032] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A new type of intelligent transformer with temperature monitoring, characterized in that: include: A transformer body (1), wherein two support seats (2) are fixedly connected to the lower surface of the transformer body (1), a heat dissipation fin (4) is installed on one side of the transformer body (1), an electric control box (7) is installed on one side of the transformer body (1), a top plate (5) is fixedly connected to the upper surface of the transformer body (1), a plurality of high-voltage bushings (6) are installed on the upper surface of the top plate (5), a temperature detector is installed inside the electric control box (7), a filter structure (3) is provided on one side of the heat dissipation fin (4), the filter structure (3) comprises a filter screen (301), and one side of the filter screen (301) is connected to the heat dissipation fin (4). The fins (4) are fitted together, the filter screen (301) is fixedly connected to two connecting plates (302) on one side close to the heat dissipation fins (4), and a plug hole (303) is provided on the side of the connecting plate (302) away from the heat dissipation fins (4). Both sides of the heat dissipation fins (4) are fixedly connected to partitions (304), and a plug rod (305) is slidably penetrated through the side of the partition (304). The plug rod (305) is adapted to the size of the plug hole (303), and a spring (306) is sleeved on the side of the plug rod (305), and the two ends of the spring (306) are respectively fixedly connected to the plug rod (305) and the partition (304).

2. A novel intelligent transformer with temperature monitoring according to claim 1, characterized in that: The cross section of the connecting plate (302) is a right-angled trapezoid.

3. A novel intelligent transformer with temperature monitoring according to claim 1, characterized in that: One end of the insertion rod (305) close to the insertion hole (303) is fixedly connected to an arc block (310), and the arc block (310) is adapted to the size of one end of the insertion rod (305).

4. A novel intelligent transformer with temperature monitoring according to claim 1, characterized in that: Two elastic sheets (311) are attached to a side of the filter screen (301) away from the heat dissipation fins (4); one side of the elastic sheet (311) is fixedly connected to the heat dissipation fins (4); and the cross-section of the elastic sheet (311) is U-shaped.

5. The novel intelligent transformer with temperature monitoring according to claim 1 is characterized in that: One end of the insertion rod (305) away from the insertion hole (303) is rotatably connected to a pull ring (307).

6. A novel intelligent transformer with temperature monitoring according to claim 1, characterized in that: A plurality of positioning rods (308) are fixedly connected to a side of the filter screen (301) close to the transformer body (1), a plurality of positioning cylinders (309) are fixedly connected to a side of the transformer body (1) close to the heat dissipation fins (4), and the inner wall of the positioning cylinder (309) is slidably connected to the positioning rods (308).

7. A novel intelligent transformer with temperature monitoring according to claim 1, characterized in that: The filter screen (301) is specifically made of stainless steel.

Images