Supporting piece for mutual inductor and mutual inductor manufactured by supporting piece

Abstract

The utility model relates to the technical field of mutual inductors, in particular to a supporting piece for a mutual inductor and the mutual inductor manufactured by using the supporting piece. Comprising a bottom plate, a heat dissipation assembly used for reducing the temperature of the mutual inductor is installed on the bottom plate, and a fixing assembly used for installing the mutual inductor on the bottom plate is installed on the bottom plate; the heat dissipation assembly comprises two sets of supporting plates. Through the arrangement of the heat dissipation assembly, when the mutual inductor works, an efficient heat dissipation system is formed through the synergistic effect of the heat dissipation fins and the fan, heat generated by the mutual inductor can be dissipated in time, the influence of heat accumulation on the electrical performance of the mutual inductor is effectively avoided, and the operation reliability of the mutual inductor is improved. Through the arrangement of the fixing assembly, the connection between the supporting piece and the mutual inductor body is rapid and accurate, the installation process is simplified, meanwhile, disassembly and reassembly are facilitated during maintenance or overhaul, and the maintenance cost and time are reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mutual inductor, especially relate to a support for mutual inductor and mutual inductor made of support. BACKGROUND

[0002] The mutual inductor plays a vital role in the power system, which can transform high voltage or large current into low voltage or small current for measurement, protection and control. However, the existing mutual inductor has some problems in structure and performance, among which the problem related to the support is more prominent.

[0003] Through retrieval, in the prior art, Chinese patent application number: CN202222882029.X discloses a mutual inductor support assembly, which comprises a mutual inductor body and a sliding rail, the inner wall of the sliding rail is connected with a plurality of sliding blocks in a sliding mode, the outer wall of the sliding block is fixedly connected with a connecting block, the outer wall of the connecting block is provided with a rectangular groove, and the inner wall of the rectangular groove is rotatably connected with a vertical rod, the utility model is limited by the connecting block, vertical rod, torsional spring, rectangular rod, T-shaped block and T-shaped groove, the mutual inductor body is limited, the U-shaped drag rod is located below the mutual inductor body by rotating the support rod, and the bottom of the mutual inductor body is supported, so that downward shaking during assembly is avoided.

[0004] However, the device still has the following defects:

[0005] The device performs poorly in terms of heat dissipation performance. The mutual inductor generates a certain amount of heat during operation. Since the support cannot effectively dissipate the heat, the heat accumulates inside the mutual inductor, which may affect the electrical performance of the mutual inductor, reduce its measurement accuracy and service life. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a support for mutual inductor and a mutual inductor made of support, which can effectively prevent the influence of rain, snow, wind, ice, dirt and other environmental factors, thereby reducing the insulation failure and mechanical damage of the disconnecting switch and improving the safety of the disconnecting switch, to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a support for mutual inductor, comprising a bottom plate, the bottom plate is provided with a heat dissipation assembly for reducing the temperature of the mutual inductor, and the bottom plate is provided with a fixing assembly for mounting the mutual inductor on the bottom plate.

[0008] The heat dissipation assembly comprises two groups of support plates, both of which are installed at the bottom of the bottom plate, both of which are provided with ventilation holes, both of which are provided with fans, and a plurality of groups of heat dissipation fins are arranged between the two groups of support plates, both of which are installed at the bottom of the bottom plate, and both ends of the plurality of groups of heat dissipation fins are close to the two fans.

[0009] Further, the fixing assembly comprises a limiting groove and two groups of positioning grooves, both of which are provided on the bottom plate, and both of the positioning grooves are located at both ends of the limiting groove.

[0010] Further, the fixing assembly further comprises an adjusting groove, which is provided in the bottom plate, and a moving plate is slidably connected in the adjusting groove.

[0011] Further, a plurality of limiting rods are installed on one side of the moving plate, and one end of each of the plurality of limiting rods away from the moving plate penetrates into the limiting groove.

[0012] Further, a moving rod is installed on the other side of the moving plate, one end of the moving rod away from the moving plate penetrates to the outside of the bottom plate, and a pull handle is installed on the end of the moving rod away from the moving plate.

[0013] Further, a spring is sleeved on the moving rod, one end of the spring is installed on the inner wall of one side of the adjusting groove, and the other end of the spring is installed on the moving plate.

[0014] A mutual inductor made of a support piece, applied to the above-mentioned support piece for a mutual inductor, comprising a mutual inductor body, a connecting block is installed at the bottom of the mutual inductor body, and the connecting block is installed on the bottom plate.

[0015] Further, a limiting block and two groups of positioning rods are installed at the bottom of the connecting block, a plurality of limiting holes are provided on the limiting block, the limiting block is inserted into the limiting groove, the two groups of positioning rods are respectively inserted into the two groups of positioning grooves, and the limiting holes and the limiting rods are used in cooperation.

[0016] The beneficial effects of the utility model are:

[0017] 1. The utility model discloses a heat dissipation assembly, which is arranged when the mutual inductor works, and through the cooperation of the heat dissipation fins and the fan, an efficient heat dissipation system is formed, so that the heat generated by the mutual inductor can be dissipated in time, the influence of heat accumulation on the electrical performance of the mutual inductor is avoided, and the operation reliability of the mutual inductor is improved.

[0018] 2. The utility model discloses a fixing assembly, which is arranged to connect the support piece and the mutual inductor body quickly and accurately, simplify the installation process, facilitate disassembly and reassembly during maintenance or repair, and reduce the maintenance cost and time.

[0019] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, hereinafter, a brief introduction will be made to the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings described in the following are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 A structural schematic diagram according to an embodiment of the present application is shown;

[0022] Figure 2 A bottom plate structure schematic diagram according to an embodiment of the present application is shown;

[0023] Figure 3 A bottom plate internal structure schematic diagram according to an embodiment of the present application is shown;

[0024] Figure 4 A mutual inductor main body structure schematic diagram according to an embodiment of the present application is shown.

[0025] In the figure: 110, bottom plate; 210, limiting groove; 220, limiting rod; 230, adjusting groove; 240, moving plate; 250, moving rod; 260, spring; 270, pull handle; 280, positioning groove; 310, support plate; 320, fan; 330, heat dissipation fin; 410, mutual inductor main body; 420, connecting block; 430, limiting block; 440, limiting hole; 450, positioning rod. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, hereinafter, the technical solutions in the embodiments of the present application will be clearly and completely described with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a support for mutual inductor and mutual inductor made with support piece.Just including bottom plate 110, the heat dissipation component for reducing the temperature of mutual inductor is installed on the bottom plate 110, the fixing component for installing mutual inductor on the bottom plate 110 is installed on the bottom plate 110;

[0028] The heat dissipation component includes two groups of support plates 310, two groups of the support plate 310 are installed on the bottom of bottom plate 110, two groups of the support plate 310 are all equipped with ventilation hole, two groups of the ventilation hole are all equipped with fan 320, multiple groups of the heat dissipation fin 330 are arranged between two groups of the support plate 310, multiple groups of the heat dissipation fin 330 are installed on the bottom of bottom plate 110, and the two ends of multiple groups of the heat dissipation fin 330 are respectively close to two groups of fan 320.

[0029] By setting heat dissipation fin 330, bottom plate 110 and heat dissipation fin 330 are all used high thermal conductivity metal material, such as aluminum alloy.Heat dissipation fin 330 is tightly combined with support body by special bonding process, and good heat conduction channel is formed.When mutual inductor body 410 generates heat, heat can be rapidly conducted to heat dissipation fin 330 through support body, and then radiated to surrounding environment by heat dissipation fin 330.By setting fan 320, air circulation of heat dissipation fin 330 can be accelerated, so that the flow rate of air on heat dissipation fin 330 is accelerated, and the heat dissipation efficiency of heat dissipation fin 330 is improved.

[0030] The fixing component includes limiting groove 210 and two groups of positioning groove 280, the limiting groove 210 and two groups of positioning groove 280 are all equipped on bottom plate 110, and two groups of the positioning groove 280 are respectively located at the two ends of limiting groove 210.

[0031] Setting positioning groove 280 and limiting groove 210 is used to ensure the accurate position of support piece when connecting with mutual inductor body 410, and ensure the stability of the overall structure of mutual inductor body 410.

[0032] The fixing component further includes adjusting groove 230, the adjusting groove 230 is equipped in bottom plate 110, and the moving plate 240 is slidably connected in the adjusting groove 230.

[0033] Multiple groups of limiting rod 220 are installed on one side of the moving plate 240, and the one end of multiple groups of the limiting rod 220 away from the moving plate 240 is all penetrated into limiting groove 210.

[0034] The moving rod 250 is installed on the other side of the moving plate 240, the one end of the moving rod 250 away from the moving plate 240 is penetrated to the outside of bottom plate 110, and the one end of the moving rod 250 away from the moving plate 240 is installed with pull handle 270.

[0035] The spring 260 is sleeved on the moving rod 250, one end of the spring 260 is installed on the inner wall of one side of the adjusting groove 230, and the other end of the spring 260 is installed on the moving plate 240.

[0036] By arranging the spring 260, the moving plate 240 is pressed, the moving plate 240 can drive the limiting rod 220 to be kept in the limiting groove 210 all the time, the transformer main body 410 is fixed, and the transformer main body 410 can be kept stable during operation.

[0037] A transformer made of a support is applied to the support for the transformer described above, which comprises a transformer main body 410, a connecting block 420 is installed at the bottom of the transformer main body 410, and the connecting block 420 is installed on the bottom plate 110.

[0038] The bottom of the connecting block 420 is provided with a limiting block 430 and two groups of positioning rods 450, a plurality of limiting holes 440 are formed in the limiting block 430, the limiting block 430 is inserted into the limiting groove 210, the two groups of positioning rods 450 are respectively inserted into the two groups of positioning grooves 280, and the limiting hole 440 is used in cooperation with the limiting rod 220.

[0039] The limiting block 430 and the positioning rod 450 are arranged to install the transformer main body 410 on the bottom plate 110, when the transformer main body 410 needs to be overhauled or repaired, the handle 270 is pulled, the moving rod 250 is driven to move, the moving plate 240 is driven to move, the moving plate 240 drives the limiting rod 220 to move, the limiting rod 220 and the limiting hole 440 are separated, the limiting of the limiting block 430 is released, and therefore the transformer main body 410 is conveniently disassembled, the transformer main body 410 is maintained or overhauled, and the convenience of later maintenance of the transformer main body 410 is reduced.

[0040] Specifically, the internal electrical connection structure of the transformer main body 410 is well known to those skilled in the art, and will not be described here. The electrical elements appearing in the application are all externally connected to a power supply when in use.

[0041] The circuit and the electrical elements and modules are all prior art, and those skilled in the art can realize them without further description. The content protected by the utility model does not involve improvement of software.

[0042] The control mode of the application file is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming of those skilled in the art, which belongs to the common knowledge in the art. Moreover, the application file is mainly used to protect mechanical devices, so the control mode and circuit connection will not be explained in detail.

[0043] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A support for a transformer, characterised in that: The utility model provides a kind of mutual inductor, including bottom plate (110), heat dissipation component for reducing the temperature of mutual inductor is installed on the bottom plate (110), and fixing component for installing mutual inductor on the bottom plate (110) is installed on the bottom plate (110); The heat dissipation component includes two groups of support plates (310), two groups of the support plates (310) are installed on the bottom of bottom plate (110), ventilation holes are formed in two groups of the support plates (310), fans (320) are installed in two groups of the ventilation holes, a plurality of groups of heat dissipation fins (330) are arranged between two groups of the support plates (310), a plurality of groups of the heat dissipation fins (330) are installed on the bottom of bottom plate (110), and two ends of a plurality of groups of the heat dissipation fins (330) are respectively close to two groups of fans (320).

2. A support for a transformer according to claim 1, characterised in that: The fixing component includes limiting slot (210) and two groups of positioning slots (280), the limiting slot (210) and two groups of the positioning slots (280) are formed on the bottom plate (110), and two groups of the positioning slots (280) are respectively located at two ends of limiting slot (210).

3. A support for a transformer according to claim 2, characterised in that: The fixing component further includes adjusting slot (230), the adjusting slot (230) is formed in the bottom plate (110), and the moving plate (240) is slidably connected in the adjusting slot (230).

4. A support for a transformer according to claim 3, characterised in that: One side of the moving plate (240) is provided with a plurality of limiting rods (220), and one end of the plurality of limiting rods (220) away from the moving plate (240) penetrates into the limiting slot (210).

5. A support for a transformer according to claim 4, characterised in that: The other side of the moving plate (240) is provided with a moving rod (250), one end of the moving rod (250) away from the moving plate (240) penetrates to the outside of the bottom plate (110), and one end of the moving rod (250) away from the moving plate (240) is provided with a pull handle (270).

6. A support for a transformer according to claim 5, characterised in that: The moving rod (250) is sleeved with a spring (260), one end of the spring (260) is mounted on the inner wall of one side of the adjusting slot (230), and the other end of the spring (260) is mounted on the moving plate (240).

7. A transformer made with the support according to any one of claims 1 to 6, characterized in that: The utility model provides a kind of mutual inductor, including mutual inductor main body (410), connecting block (420) is installed on the bottom of the mutual inductor main body (410), and the connecting block (420) is installed on the bottom plate (110).

8. A transformer made with a support according to claim 7, characterized in that: The bottom of the connecting block (420) is provided with limiting block (430) and two groups of positioning rods (450), a plurality of limiting holes (440) are formed in the limiting block (430), the limiting block (430) is inserted into the limiting slot (210), two groups of the positioning rods (450) are respectively inserted into two groups of the positioning slots (280), and the limiting hole (440) and the limiting rod (220) are used in cooperation.

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