Self-clamping type heating device for transformer material detection analyzer

Abstract

The utility model discloses a self-clamping type heating device for a transformer material detection analyzer. The self-clamping type heating device comprises the transformer material detection analyzer and a heating device, the heating mechanism comprises a connecting frame fixedly connected to the outer wall of the bottom of the transformer material detection analyzer, a sliding frame is slidably connected to an inner cavity of the connecting frame, and a heating pipe is fixedly connected to the interior of the fixing frame; the telescopic mechanism comprises a supporting rod fixedly connected to the inner wall of the sliding frame, first limiting holes are formed in the outer wall of the supporting rod at equal intervals, an extension frame is slidably connected to the outer wall of the top of the supporting rod, and first limiting rods corresponding to the first limiting holes are in threaded connection to the outer wall of the top of the extension frame; a supporting plate is fixedly connected to the outer wall of the extending frame, a first fixing plate is fixedly connected to the outer wall of the supporting plate, and a sliding plate is slidably connected to the outer wall of the supporting plate. The device has the advantages that the heating mechanism can be stored and protected, and the service life of the heating mechanism is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer detection, in particular to a self-clamping heating device for a transformer material detection analyzer. Background Technique

[0002] During the operation of a transformer, the winding is subjected to high voltage, large current, high field strength, mechanical load, and thermal load. Therefore, it is required that the transformer winding material has good electrical conductivity, mechanical strength, and heat resistance, and can withstand a certain degree of overload and short-circuit impact. The transformer winding mainly has two materials, copper and aluminum. Therefore, the winding material is an important factor affecting the technical economy of the transformer. Copper transformers have better performance than aluminum transformers, while aluminum transformers are more economical than copper transformers.

[0003] After searching, a kind of distribution transformer winding heating and heat dissipation device and method based on a vortex tube with the publication number of CN116008334A, including a moving seat, a horizontal workbench, a support arm, a heating mechanism, a heat dissipation mechanism, and a vortex tube. By introducing high-pressure gas into the vortex tube, after the high-pressure gas enters the vortex tube, cold air is generated at one end of the vortex tube, and hot air is generated at the other end. The hot air flow at the hot air end enters the heating cover to heat the winding of the distribution transformer. The cold air flow at the cold air end of the vortex tube enters the heat dissipation cover to quickly dissipate heat from the connection terminals of the winding of the previous group of tested distribution transformers.

[0004] When the existing transformer material detection analyzer is in use, it heats by a non-contact method and synchronously measures electrical parameters, and then automatically discriminates the material properties of the winding. However, when the above device is not in use, it occupies a large space, is not convenient for storage and protection, and is prone to damage to the entire device, affecting subsequent normal use. Therefore, it is necessary to provide a self-clamping heating device for a transformer material detection analyzer that can store and protect the heating device. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a self-clamping heating device for a transformer material detection analyzer to solve the problem proposed in the above background technique. When the existing transformer material detection analyzer is in use, it heats by a non-contact method and synchronously measures electrical parameters, and then automatically discriminates the material properties of the winding. However, when the above device is not in use, it occupies a large space, is not convenient for storage and protection, and is prone to damage to the entire device, affecting subsequent normal use.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a self-clamping heating device for a transformer material detection analyzer, including:

[0008] A transformer material detection analyzer;

[0009] A heating mechanism, the heating mechanism includes a connecting frame fixedly connected to the outer wall of the bottom of the transformer material detection analyzer, and a sliding frame is slidably connected inside the connecting frame;

[0010] A telescopic mechanism, the telescopic mechanism includes a support rod fixedly connected to the inner wall of the sliding frame, a first limiting hole is equidistantly arranged on the outer wall of the support rod, an extension frame is slidably connected to the outer wall of the top of the support rod, and a first limiting rod corresponding to the first limiting hole is threadedly connected to the outer wall of the top of the extension frame.

[0011] Furthermore, a fixing frame is fixedly connected to one outer wall of the connecting frame, a heating tube is fixedly connected inside the fixing frame, a fan frame is fixedly connected to the outer wall of the fixing frame, a reverse heat dissipation fan is fixedly connected to the inner wall of the fan frame, a first connecting pipe is fixedly connected to the output end of the fixing frame, and universal wheels are fixedly connected to the four corners of the bottom of the connecting frame;

[0012] Furthermore, a support plate is fixedly connected to the outer wall of the extension frame, a first fixing plate is fixedly connected to the outer wall of the support plate, a sliding plate is slidably connected to the outer wall of the support plate, and a second fixing plate is fixedly connected to the outer wall of the sliding plate;

[0013] Furthermore, a chute is arranged on the outer wall of the support plate, a second limiting hole is equidistantly arranged on the inner wall of the chute, and a second limiting rod corresponding to the second limiting hole is threadedly connected to the outer wall of the sliding plate;

[0014] Furthermore, the first connecting pipe is communicated with the extension frame, a communication hole communicated with the first fixing plate is arranged on the outer wall of the extension frame, and a second connecting pipe is fixedly connected between the first fixing plate and the sliding plate;

[0015] Furthermore, output holes are equidistantly arranged on the outer walls of the first fixing plate and the second fixing plate, and when the sliding plate contacts the first fixing plate, the sliding plate completely coincides with the support plate.

[0016] Compared with the prior art, the advantages of the present utility model are as follows:

[0017] 1. In the present utility model, when the whole device is not in use, after removing the first limiting rod from the first limiting hole and the second limiting rod from the second limiting hole, slide the sliding plate along the support plate until it completely coincides with the support plate, then install the second limiting rod. After corresponding limiting of the first fixing plate and the second fixing plate, slide the extension frame on the support rod to make the first fixing plate and the second fixing plate retract into the sliding frame, install the first limiting rod to limit the first fixing plate and the second fixing plate, and retract the sliding frame into the connecting frame, so as to protect the heating mechanism by receiving it, and extend the service life of the heating mechanism.

[0018] Second, based on the first beneficial effect, when dealing with windings of different sizes, after extending the first fixed plate and the second fixed plate out of the sliding frame, remove the second limit rod and move the sliding plate along the support plate to adjust the distance between the first fixed plate and the second fixed plate. Install the second limit rod in the second limit hole to limit the second fixed plate, so that the first fixed plate and the second fixed plate are located on both sides of the winding to clamp the winding. The cooling fan inputs gas into the fixed frame, heats it through the heating tube, transports the gas to the first fixed plate and the second fixed plate through the first connecting pipe and the second connecting pipe, and outputs the heated gas through the output holes to heat the winding. The distance between the first fixed plate and the second fixed plate can be adjusted to adapt to windings of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1 Schematic diagram of the overall structure of the present invention Figure 1 ;

[0021] Figure 2 Schematic diagram of the overall structure of the present invention Figure 2 ;

[0022] Figure 3 Schematic diagram of the heating tube structure of the present invention;

[0023] Figure 4 As shown in the present invention Figure 1 Enlarged view A.

[0024] In the drawings, the list of components represented by each reference numeral is as follows:

[0025] 1. Transformer material detection analyzer; 201. Connecting frame; 202. Sliding frame; 203. Fixed frame; 204. Fan frame; 205. First connecting pipe; 206. Universal wheel; 207. Heating tube; 301. Support rod; 302. First limit hole; 303. Extension frame; 304. First limit rod; 305. Support plate; 306. First fixed plate; 307. Sliding plate; 308. Second fixed plate; 309. Second limit rod; 310. Chute; 311. Output hole; 312. Second connecting pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to make the above objects, features, and advantages of the present invention more obvious and understandable, the following will provide a detailed description of the specific embodiments of the present invention with reference to the drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0029] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] See also Figures 1-4 As shown, this embodiment is a self-clamping heating device for a transformer material detection and analysis instrument, comprising:

[0031] Transformer material detection and analysis instrument 1;

[0032] The transformer winding material can be tested by the transformer material detection analyzer 1;

[0033] The heating mechanism includes a connecting frame 201 fixedly connected to the outer wall of the bottom of the transformer material detection and analysis instrument 1, a sliding frame 202 is slidably connected to the inner cavity of the connecting frame 201, and a heating tube 207 is fixedly connected to the inner cavity of the fixed frame 203;

[0034] The connecting frame 201 supports the sliding frame 202 and the fixing frame 203, the sliding frame 202 accommodates the first fixing plate 306 and the second fixing plate 308, and the heating tube 207 heats the gas;

[0035] The telescopic mechanism includes a support rod 301 fixedly connected to the inner wall of the sliding frame 202, the outer wall of the support rod 301 is uniformly provided with first limiting holes 302, the top outer wall of the support rod 301 is slidably connected to an extension frame 303, and the top outer wall of the extension frame 303 is threadedly connected to a first limiting rod 304 corresponding to the first limiting hole 302;

[0036] The extension frame 303 is supported by the support rod 301, and the extension frame 303 is supported by installing the first limiting rod 304 in the first limiting hole 302;

[0037] A support plate 305 is fixedly connected to the outer wall of the extension frame 303. A first fixing plate 306 is fixedly connected to the outer wall of the support plate 305. A sliding plate 307 is slidably connected to the outer wall of the support plate 305. A second fixing plate 308 is fixedly connected to the outer wall of the sliding plate 307;

[0038] The support plate 305 is supported by the extension frame 303. The first fixing plate 306 and the sliding plate 307 are supported by the support plate 305. The second fixing plate 308 is supported by the sliding plate 307;

[0039] A chute 310 is formed in the outer wall of the support plate 305. Second limiting holes are equidistantly formed in the inner wall of the chute 310. A second limiting rod 309 corresponding to the second limiting holes is threadedly connected to the outer wall of the sliding plate 307;

[0040] The sliding plate 307 is limited by installing the second limiting rod 309 in the second limiting hole;

[0041] The first connecting pipe 205 is communicated with the extension frame 303. A communication hole communicated with the first fixing plate 306 is formed in the outer wall of the extension frame 303. A second connecting pipe 312 is fixedly connected between the first fixing plate 306 and the sliding plate 307;

[0042] The heated gas is conveyed into the first fixing plate 306 through the first connecting pipe 205, and the gas is conveyed into the second fixing plate 308 through the second connecting pipe 312;

[0043] Output holes 311 are equidistantly formed in the outer walls of the first fixing plate 306 and the second fixing plate 308. When the sliding plate 307 contacts the first fixing plate 306, the sliding plate 307 completely coincides with the support plate 305;

[0044] The heated gas in the first fixing plate 306 and the second fixing plate 308 is output through the output holes 311;

[0045] Working principle: When the device is not in use, after removing the first limiting rod 304 from the first limiting hole 302 and removing the second limiting rod 309 from the second limiting hole, slide the sliding plate 307 along the support plate 305 until it completely coincides with the support plate 305, then install the second limiting rod 309. After the first fixing plate 306 and the second fixing plate 308 are correspondingly limited, slide the extension frame 303 on the support rod 301 so that the first fixing plate 306 and the second fixing plate 308 are received into the sliding frame 202, install the first limiting rod 304 to limit the first fixing plate 306 and the second fixing plate 308, and receive the sliding frame 202 into the connecting frame 201;

[0046] This step can protect the heating mechanism by storing it, thereby extending the service life of the heating mechanism.

[0047] Please refer to Figures 1-4 As shown, on the basis of the above-mentioned Embodiment 1, this embodiment further includes:

[0048] One outer wall of the connecting frame 201 is fixedly connected with a fixing frame 203. The outer wall of the fixing frame 203 is fixedly connected with a fan frame 204. The inner wall of the fan frame 204 is fixedly connected with a reverse heat dissipation fan. The output end of the fixing frame 203 is fixedly connected with a first connecting pipe 205. Four corners of the bottom of the connecting frame 201 are fixedly connected with universal wheels 206;

[0049] The fixing frame 203 supports the fan frame 204 and the heating pipe 207. The fan frame 204 supports the reverse heat dissipation fan. The reverse rotation of the heat dissipation fan allows gas to enter the fixing frame 203. The universal wheels 206 facilitate the movement of the entire device;

[0050] Working principle: When winding coils of different sizes, after extending the first fixing plate 306 and the second fixing plate 308 out of the sliding frame 202, remove the second limiting rod 309 and move the sliding plate 307 along the support plate 305 to adjust the distance between the first fixing plate 306 and the second fixing plate 308. Install the second limiting rod 309 in the second limiting hole to limit the second fixing plate 308, so that the first fixing plate 306 and the second fixing plate 308 are located on both sides of the winding coil to clamp the winding coil. Turn on the heating pipe 207 and the reverse heat dissipation fan. The heat dissipation fan inputs gas into the fixing frame 203, heats it through the heating pipe 207, transports the gas to the first fixing plate 306 and the second fixing plate 308 through the first connecting pipe 205 and the second connecting pipe 312, and outputs the heated gas through the output holes 311 to heat the winding coil;

[0051] This step can adjust the distance between the first fixing plate 306 and the second fixing plate 308 to adapt to winding coils of different sizes.

[0052] In the description of the present invention, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A self-clamping heating device for a transformer material detection analyzer, characterized in that, Including: Transformer material detection analyzer (1); Heating mechanism, the heating mechanism includes a connecting frame (201) fixedly connected to the outer wall of the bottom of the transformer material detection analyzer (1), and a sliding frame (202) is slidably connected to the inner cavity of the connecting frame (201); Expansion mechanism, the expansion mechanism includes a support rod (301) fixedly connected to the inner wall of the sliding frame (202), a first limiting hole (302) is equidistantly arranged on the outer wall of the support rod (301), an extension frame (303) is slidably connected to the outer wall of the top of the support rod (301), and a first limiting rod (304) corresponding to the first limiting hole (302) is threadedly connected to the outer wall of the top of the extension frame (303).

2. The self-clamping heating device for a transformer material detection analyzer according to claim 1, characterized in that, A fixed frame (203) is fixedly connected to the outer wall of one side of the connecting frame (201), a heating pipe (207) is fixedly connected inside the fixed frame (203), a fan frame (204) is fixedly connected to the outer wall of the fixed frame (203), a reverse heat dissipation fan is fixedly connected to the inner wall of the fan frame (204), a first connecting pipe (205) is fixedly connected to the output end of the fixed frame (203), and universal wheels (206) are fixedly connected to the four corners of the bottom of the connecting frame (201).

3. The self-clamping heating device for a transformer material detection analyzer according to claim 2, characterized in that, A support plate (305) is fixedly connected to the outer wall of the extension frame (303), a first fixing plate (306) is fixedly connected to the outer wall of the support plate (305), a sliding plate (307) is slidably connected to the outer wall of the support plate (305), and a second fixing plate (308) is fixedly connected to the outer wall of the sliding plate (307).

4. The self-clamping heating device for a transformer material detection analyzer according to claim 3, characterized in that, A chute (310) is arranged on the outer wall of the support plate (305), second limiting holes are equidistantly arranged on the inner wall of the chute (310), and a second limiting rod (309) corresponding to the second limiting hole is threadedly connected to the outer wall of the sliding plate (307).

5. The self-clamping heating device for a transformer material detection analyzer according to claim 4, characterized in that, The first connecting pipe (205) is communicated with the extension frame (303), a communication hole communicated with the first fixing plate (306) is arranged on the outer wall of the extension frame (303), and a second connecting pipe (312) is fixedly connected between the first fixing plate (306) and the sliding plate (307).

6. The self-clamping heating device for a transformer material detection analyzer according to claim 5, characterized in that, Output holes (311) are equidistantly arranged on the outer walls of the first fixing plate (306) and the second fixing plate (308), and when the sliding plate (307) contacts the first fixing plate (306), the sliding plate (307) completely coincides with the support plate (305).

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