Heat dissipation structure of single-phase grounding management equipment

Abstract

The utility model discloses a heat dissipation structure of single-phase grounding management equipment, which is applied to the field of heat dissipation structures and comprises an installation cabinet body, a connecting shell is fixedly installed on one side of the installation cabinet body, a linkage rod is arranged in the connecting shell, and the surface of the linkage rod is at least fixedly connected with three bevel gears I; the driving motor is arranged to drive the linkage rod to rotate, the linkage rod drives the three bevel gears I and the three bevel gears II, the three rotating rods and the three fan blades to rotate to generate wind, the wind enters the mounting cabinet body through the fan blades and the through holes corresponding to the air guide cylinder, and the wind in the mounting cabinet body is blown into the other through hole to be discharged. The single driving device can achieve the effect which can be achieved by a cooling fan with three cooling structures. Compared with a single heat dissipation structure, the heat dissipation structure is better in heat dissipation effect, and compared with the use of three heat dissipation structures, the structure is lower in driving cost and better in energy-saving effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation structure field especially single -phase grounding management equipment's heat dissipation structure. BACKGROUND

[0002] Single -phase grounding fault management system is a kind of equipment specially used to manage and respond to single -phase grounding fault in power system. This system combines the technology of arc suppression coil compensation method and contact arc extinction method, can realize switch grounding arc extinction, voltage transformer protection, line monitoring and fault line selection prediction and check function. The single -phase grounding fault management system needs to be installed with cabinet. In order to dissipate heat inside the cabinet, heat dissipation structure such as heat dissipation fan is installed on the installation cabinet. The current heat dissipation structure is single motor driven single fan rotation to the installation cabinet of single -phase grounding fault management system blows wind, carries out air cooling.

[0003] To ensure that the installation cabinet achieves better heat dissipation effect, at least two heat dissipation fans will be installed on the installation cabinet of single -phase grounding fault management system. In terms of motor, the required driving cost is high, and energy consumption is high.

[0004] To solve the above problems, we propose a heat dissipation structure of single -phase grounding management equipment. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of heat dissipation structure of single -phase grounding management equipment, it has the advantages of low heat dissipation component.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of heat dissipation structure of single -phase grounding management equipment, including installation cabinet, the side of the installation cabinet is fixedly installed with connecting shell, the inside of the connecting shell is equipped with linkage rod, the surface of the linkage rod is fixedly connected with at least three conical gears one, the conical gear one is engaged with conical gear two, the inside of the conical gear two is fixedly sleeved with rotating rod, the surface of the rotating rod is fixedly sleeved with fan blade, the surface of the fan blade is sleeved with air duct, the bottom of the connecting shell is installed with driving motor, the output end of the driving motor is fixedly installed with linkage rod through shaft coupling;

[0007] The side of the installation cabinet is respectively provided with three groups of through holes, and the number of each group of through holes is two.

[0008] The above technical scheme is adopted, driving motor, linkage rod, conical gear one, conical gear two, rotating rod, fan blade and air duct are set, single drive device is used, at least traditional three heat dissipation structures can be realized by motor driving fan blade rotation Heat dissipation fan is used to dissipate heat to the installation cabinet, improve the heat dissipation efficiency, and reduce the cost of driving device required for heat dissipation.

[0009] The present invention is further configured such that: an exhaust shell is fixedly connected to one side of the connecting shell, a dustproof mesh is embedded in one side of the exhaust shell, and a through groove is provided on the other side of the exhaust shell.

[0010] By adopting the above technical solution, through the setting of exhaust shell, dustproof net and through groove, the exhaust shell is not connected to the connecting shell. The dustproof net is used to exhaust the hot air blown out of the inside of the installation cabinet and to block the dust from the outside from entering the inside of the installation cabinet. The through groove facilitates the hot air blown out of the inside of the installation cabinet to enter the inside of the exhaust shell.

[0011] The present invention is further configured such that the two through holes correspond to the air guide tube and the dustproof net, respectively.

[0012] Using the above technical solution, through the setting of through holes, a single set of two through holes are used to receive the air generated by the rotation of the fan blades inside the air guide tube and the heat blown out of the installation cabinet after the air enters the installation cabinet.

[0013] The present invention is further configured such that: a connecting rod is fixedly connected inside the connecting shell, and the air guide tube is fixedly sleeved inside the connecting rod.

[0014] The above technical solution uses connecting rods to support the three air ducts.

[0015] The present invention is further configured such that: a second dustproof net is installed on the outer side of the connecting shell, and the linkage rod is located on one side of the center of the second dustproof net.

[0016] The above technical solution is adopted, and the dustproof net is used to prevent external dust from entering the interior of the connecting shell.

[0017] The present invention is further configured such that: the surface of the linkage rod is rotatably connected to the connecting shell via a bearing, and the output end of the drive motor is rotatably connected to the connecting shell via a bearing.

[0018] By adopting the above technical solution, the bearings connected to the linkage rod and the output end of the drive motor are respectively used to limit the rotation of the linkage rod and the output end of the drive motor in a stable position.

[0019] The present invention is further configured such that: the surface of the rotating rod is rotatably connected to a fixed rod that is fixedly connected to the air guide tube via a bearing.

[0020] The above technical solution uses a fixed rod and bearings to support the rotating rod and ensure that the rotating rod can rotate within the positions defined by the fixed rod and bearings.

[0021] In summary, this utility model has the following beneficial effects:

[0022] The utility model discloses a drive motor drives the rotation of linkage lever, and linkage lever drives three bevel gears no. 1 and three bevel gears no. 2, three rotary rods and three fan blades rotate and produce wind, and the fan blade and the through hole corresponding to the air duct enter the inside of the installation cabinet, and the wind in the inside of the installation cabinet is blown into another through hole and is discharged, and the effect that three heat dissipation structure heat dissipation fans can reach can be realized by single drive device. Compared with single heat dissipation structure, the heat dissipation effect of this heat dissipation structure is better, compared with the use of three heat dissipation structures, the drive cost of this structure is lower, and the energy-saving effect of use is better. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the utility model structure perspective drawing;

[0024] Figure 2 It is the utility model structure section view;

[0025] Figure 3 It is the utility model Figure 2 A structure enlarged view in the utility model;

[0026] Figure 4 It is the utility model single-phase grounding management equipment and through hole schematic view;

[0027] Figure 5 It is the utility model exhaust shell section view;

[0028] Figure 6 It is the utility model fixed rod side view.

[0029] Sign meaning: 1, installation cabinet;2, connecting shell;3, linkage lever;4, bevel gear no. 1;5, bevel gear no. 2;6, rotary rod;7, fan blade;8, air duct;9, drive motor;10, through hole;11, exhaust shell;12, dust screen no. 1;13, through slot;14, connecting rod;15, dust screen no. 2;16, fixed rod. DETAILED DESCRIPTION

[0030] The utility model will be further explained in detail in connection with the drawings.

[0031] Example 1:

[0032] Reference Figures 1-6The application discloses a heat dissipation structure of a single-phase grounding management device, which comprises a mounting cabinet body 1, a connecting shell 2 fixedly arranged on one side of the mounting cabinet body 1, a linkage rod 3 arranged in the connecting shell 2, at least three conical gears one 4 fixedly connected to the surface of the linkage rod 3, a conical gear two 5 engaged with the conical gear one 4, a rotating rod 6 fixedly sleeved in the conical gear two 5, a fan blade 7 fixedly sleeved on the surface of the rotating rod 6, a wind guide cylinder 8 sleeved on the surface of the fan blade 7, a driving motor 9 arranged at the bottom of the connecting shell 2, and a linkage shaft connected between the output end of the driving motor 9 and the linkage rod 3.

[0033] It should be noted that the single-phase grounding management device is prior art, and the working principle thereof will not be repeated here. The application aims to dissipate heat from the cabinet body of the single-phase grounding management device, so that heat can be dissipated from various electronic components in the cabinet body of the single-phase grounding management device.

[0034] Further, the connecting shell 2 is fixedly connected with an air exhaust shell 11, the air exhaust shell 11 is embedded with a dust screen one 12 on one side, and a through slot 13 is arranged on the other side of the air exhaust shell 11. The air exhaust shell 11 is not communicated with the connecting shell 2, the dust screen one 12 is used for exhausting the hot air blown out of the mounting cabinet body 1 and preventing dust from the outside from entering the mounting cabinet body 1, and the through slot 13 is used for facilitating the hot air blown out of the mounting cabinet body 1 to enter the air exhaust shell 11.

[0035] Further, the two through holes 10 correspond to the wind guide cylinder 8 and the dust screen one 12 respectively. The two through holes 10 are used for receiving the wind generated by the fan blade 7 in the wind guide cylinder 8 and the heat blown out of the mounting cabinet body 1 after the wind enters the mounting cabinet body 1.

[0036] Further, the connecting shell 2 is fixedly connected with a connecting rod 14, and the wind guide cylinder 8 is fixedly sleeved in the connecting rod 14. The connecting rod 14 is used for supporting the three wind guide cylinders 8.

[0037] Further, the outer side of the connecting shell 2 is provided with a dust screen two 15, and the linkage rod 3 is located at one side of the center of the dust screen two 15, and the dust screen two 15 is used to prevent dust from the outside from entering the inside of the connecting shell 2.

[0038] Further, the surface of the linkage rod 3 is rotatably connected with the connecting shell 2 through a bearing, and the output end of the driving motor 9 is rotatably connected with the connecting shell 2 through a bearing, and the bearings are used to limit the linkage rod 3 and the output end of the driving motor 9 to rotate in a stable position.

[0039] Further, the surface of the rotating rod 6 is rotatably connected with a fixed rod 16 fixedly connected with the air duct 8 through a bearing, and the fixed rod 16 and the bearing are used to support the rotating rod 6 and ensure that the rotating rod 6 can rotate in the position limited by the fixed rod 16 and the bearing.

[0040] Brief description of the use process: when used, the controller is used to control the driving motor 9 to start, the driving motor 9 starts to drive the output end to rotate the linkage rod 3, the linkage rod 3 drives the three conical gears one 4 on the surface to rotate, the conical gears one 4 are engaged with the conical gears two 5, and the three conical gears one 4 drive the three conical gears two 5 to rotate, respectively, and the three rotating rods 6 in the three conical gears two 5 are driven to rotate, and the three rotating rods 6 are driven to rotate.

[0041] The fan blades 7 rotate to generate wind, and the wind enters the through hole 10 to enter the inside of the installation cabinet 1 through the conical gears two 5, and the wind in the installation cabinet 1 enters the exhaust shell 11 through another through hole 10 and the through slot 13 to enter the inside of the installation cabinet 1, and then is discharged to the outside through the dust screen one 12.

[0042] Through the single driving motor 9, the three fan blades 7 can be synchronously driven to blow air into the inside of the installation cabinet 1 to dissipate heat, and the driving cost is reduced and the driving energy is saved.

[0043] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A heat dissipation structure of a single-phase grounding management device, comprising a mounting cabinet (1), characterized in that: A connecting shell (2) is fixedly installed on one side of the mounting cabinet (1). A linkage rod (3) is provided inside the connecting shell (2). At least three bevel gears (4) are fixedly connected to the surface of the linkage rod (3). The bevel gears (4) mesh with bevel gears (5). A rotating rod (6) is fixedly sleeved inside the bevel gears (5). A fan blade (7) is fixedly sleeved on the surface of the rotating rod (6). An air guide tube (8) is sleeved on the surface of the fan blade (7). A drive motor (9) is installed at the bottom of the connecting shell (2). The output end of the drive motor (9) is fixedly installed with the linkage rod (3) through a coupling. The mounting cabinet (1) has three sets of through holes (10) on one side, with two through holes (10) in each set.

2. The heat dissipation structure of a single-phase grounding management device according to claim 1, characterized in that: One side of the connecting shell (2) is fixedly connected to an exhaust shell (11), and a dustproof net (12) is embedded in one side of the exhaust shell (11). A through groove (13) is opened on the other side of the exhaust shell (11).

3. The heat dissipation structure of a single-phase grounding management device according to claim 1, characterized in that: The two through holes (10) correspond to the air guide tube (8) and the dustproof net (12), respectively.

4. The heat dissipation structure of a single-phase grounding management device according to claim 1, characterized in that: The connecting shell (2) is fixedly connected to the connecting rod (14), and the air guide tube (8) is fixedly sleeved inside the connecting rod (14).

5. The heat dissipation structure of a single-phase grounding management device according to claim 1, characterized in that: A dustproof net (15) is installed on the outside of the connecting shell (2), and the linkage rod (3) is located on one side of the center of the dustproof net (15).

6. The heat dissipation structure of a single-phase grounding management device according to claim 1, characterized in that: The surface of the linkage rod (3) is rotatably connected to the connecting shell (2) via a bearing, and the output end of the drive motor (9) is rotatably connected to the connecting shell (2) via a bearing.

7. The heat dissipation structure of a single-phase grounding management device according to claim 1, characterized in that: The surface of the rotating rod (6) is rotatably connected to a fixed rod (16) that is fixedly connected to the air guide tube (8) via a bearing.

Images