Direct current contactor with high temperature alarm function

Abstract

The utility model relates to the technical field of direct-current contactor main bodies, in particular to a direct-current contactor with a high-temperature alarm function, which comprises a direct-current contactor main body, a cooling assembly is arranged on the left side of the bottom of the direct-current contactor main body, a guide rail is adhered to the bottom of the direct-current contactor main body, and a guide shell is sleeved on the surface of the guide rail. A gear ring is welded to the bottom of the guide shell. According to the utility model, the transmission shaft of the motor drives the gear to rotate, the gear drives the guide shell, the gear ring, the rotating plate, the alarm and the temperature detector to rotate, the temperature detector measures the temperature of the surface of the DC contactor main body, and when the temperature detector detects that the temperature of the DC contactor main body is too high, the fan is turned on to blow air. The fan blows air to accelerate air flow on the surface of the DC contactor main body, so that the DC contactor main body can be cooled conveniently, and the temperature of the DC contactor main body can be effectively prevented from rising too high within a short time.

Description

Technical Field

[0001] The utility model relates to the technical field of a DC contactor body, in particular to a DC contactor with a high-temperature alarm function. Background Art

[0002] The DC contactor body refers to a contactor whose core is controlled by a DC coil, and its load can be either DC or AC.

[0003] After searching, the announcement number is CN215451290U, and the name is a DC contactor body, including an upper support plate and a lower support plate. Through research and analysis, it is found that although it has the advantages of convenient tripping and adjustable short-circuit resistance, it still has the following disadvantages to a certain extent.

[0004] For example, the device will generate a lot of heat during use. When the heat is too high, it will affect the normal use of the device. If it cannot be handled in time, it will cause damage to the device and reduce the service life of the device. In order to solve the above technical problems, we have designed a DC contactor with a high temperature alarm function. Utility Model Content

[0005] The purpose of the utility model is to provide a DC contactor with a high-temperature alarm function, which has the advantage of a high-temperature alarm and solves the problem that the device generates a large amount of heat during use. When the heat is too high, it will affect the normal use of the device and cannot be processed in time, which will cause damage to the device and reduce the service life of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a DC contactor with a high-temperature alarm function, comprising a DC contactor body, a cooling component is arranged on the left side of the bottom of the DC contactor body, a guide rail is bonded to the bottom of the DC contactor body, a guide shell is sleeved on the surface of the guide rail, a gear ring is welded to the bottom of the guide shell, a rotating plate is welded to the bottom of the gear ring, a temperature meter is connected to the left side of the rotating plate by bolts, an alarm is connected to the right side of the rotating plate by bolts, a fixed plate is welded to the bottom of the DC contactor body, a motor is connected to the left side of the fixed plate by bolts, and a gear is connected to the bottom of the motor by bolts.

[0007] Preferably, the cooling assembly comprises a mounting plate, the top of the mounting plate is connected to the DC contactor body by bolts, a mounting frame is welded to the bottom of the mounting plate, and a fan is connected to the inner wall of the mounting frame by bolts.

[0008] Preferably, a filter plate is connected to the left side of the mounting frame via bolts, and a groove body for use with a gear ring is provided on the top of the mounting frame.

[0009] Preferably, a fixing column is connected to the top of the DC contactor body via bolts, and a terminal is welded to the top of the DC contactor body.

[0010] Preferably, the surface of the guide rail is slidably connected to the guide housing, and the surface of the gear ring is meshed with the gear.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model drives the gear to rotate through the transmission shaft of the motor, and drives the guide housing, the gear ring, the rotating plate, the alarm and the thermometer to rotate through the gear. The surface temperature of the DC contactor body is measured by the thermometer. When the thermometer detects that the temperature of the DC contactor body is too high, the alarm sounds an alarm to notify the staff to come for maintenance;

[0013] 2. When the temperature detector detects that the temperature of the DC contactor body is too high, the utility model turns on the fan to blow air. The fan accelerates the air flow on the surface of the DC contactor body, which can facilitate cooling of the DC contactor body and effectively prevent the temperature of the DC contactor body from rising to too high within a short time, so as to save time for the staff to deal with it. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0015] Figure 2 It is a three-dimensional diagram of the installation plate and the filter plate of the utility model;

[0016] Figure 3 It is a three-dimensional diagram of the guide rail and gear of the utility model;

[0017] Figure 4 It is a three-dimensional diagram of the guide rail and the guide housing of the utility model.

[0018] In the figure: 1. DC contactor body; 2. fixing column; 3. terminal; 4. mounting plate; 5. mounting frame; 6. fan; 7. filter plate; 8. guide rail; 9. guide shell; 10. gear ring; 11. rotating plate; 12. alarm; 13. temperature sensor; 14. fixing plate; 15. motor; 16. gear; 17. cooling component. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 4A DC contactor with a high temperature alarm function comprises a DC contactor body 1, a cooling component 17 is arranged on the left side of the bottom of the DC contactor body 1, a guide rail 8 is bonded to the bottom of the DC contactor body 1, a guide housing 9 is sleeved on the surface of the guide rail 8, a gear ring 10 is welded to the bottom of the guide housing 9, a rotating plate 11 is welded to the bottom of the gear ring 10, a temperature detector 13 is bolted to the left side of the rotating plate 11, an alarm 12 is bolted to the right side of the rotating plate 11, a fixing plate 14 is welded to the bottom of the DC contactor body 1, a motor 15 is bolted to the left side of the fixing plate 14, and a gear 16 is bolted to the bottom of the motor 15.

[0020] See also Figure 1 and Figure 2 The cooling component 17 includes a mounting plate 4, the top of which is connected to the DC contactor body 1 by bolts, and a mounting frame 5 is welded to the bottom of the mounting plate 4. By setting the mounting frame 5, the fan 6 can be easily installed and the fan 6 can work normally. The inner wall of the mounting frame 5 is connected to the fan 6 by bolts.

[0021] See also Figure 2 A filter plate 7 is connected to the left side of the mounting frame 5 by bolts. By setting the filter plate 7, the air can be filtered, and debris can be effectively prevented from being sucked into the fan 6, which can facilitate the normal operation of the fan 6. A groove body used in conjunction with the gear ring 10 is provided on the top of the mounting frame 5. By setting the groove body, space can be provided for the rotation of the gear ring 10, which can facilitate the normal rotation of the gear ring 10.

[0022] See also Figure 1 The top of the DC contactor body 1 is connected with a fixing column 2 by bolts. By setting the fixing column 2, the DC contactor body 1 can be easily installed. By setting the terminal 3, the DC contactor body 1 can be easily wired. The top of the DC contactor body 1 is welded with a terminal 3.

[0023] See also Figure 1 and Figure 4 The surface of the guide rail 8 is slidably connected to the guide housing 9, and the surface of the gear ring 10 is meshed with the gear 16. By setting the gear 16, it is convenient to drive the gear ring 10 to rotate, and by facilitating the rotation of the rotating plate 11 and the temperature detector 13, it is convenient for the temperature detector 13 to measure the temperature of the surface of the DC contactor body 1.

[0024] When in use, the device is controlled by an external controller, the transmission shaft of the motor 15 drives the gear 16 to rotate, and the gear 16 drives the guide shell 9, the gear ring 10, the rotating plate 11, the alarm 12 and the thermometer 13 to rotate, and the surface temperature of the DC contactor body 1 is measured by the thermometer 13. When the thermometer 13 detects that the temperature of the DC contactor body 1 is too high, the alarm 12 sounds an alarm to notify the staff to come for maintenance, and the fan 6 is turned on for blowing. The air flow on the surface of the DC contactor body 1 is accelerated by the fan 6, which can facilitate cooling of the DC contactor body 1, and can effectively prevent the temperature of the DC contactor body 1 from rising too high in a short time, so as to buy time for the staff to deal with it.

[0025] In summary: the DC contactor with high temperature alarm function, through the alarm 12, the temperature detector 13, the fixing plate 14, the motor 15, the gear 16 and the cooling component 17, solves the problem that the device generates a large amount of heat during use. When the heat is too high, it will affect the normal use of the device. If it cannot be handled in time, it will cause damage to the device and reduce the service life of the device.

Claims

1. A DC contactor with a high temperature alarm function, comprising a DC contactor body (1), characterized in that: A cooling component (17) is arranged on the left side of the bottom of the DC contactor body (1), a guide rail (8) is bonded to the bottom of the DC contactor body (1), a guide housing (9) is sleeved on the surface of the guide rail (8), a gear ring (10) is welded to the bottom of the guide housing (9), a rotating plate (11) is welded to the bottom of the gear ring (10), a temperature detector (13) is connected to the left side of the rotating plate (11) by bolts, an alarm (12) is connected to the right side of the rotating plate (11) by bolts, a fixing plate (14) is welded to the bottom of the DC contactor body (1), a motor (15) is connected to the left side of the fixing plate (14) by bolts, and a gear (16) is connected to the bottom of the motor (15) by bolts.

2. A DC contactor with high temperature alarm function according to claim 1, characterized in that: The cooling component (17) comprises a mounting plate (4), the top of the mounting plate (4) being connected to the DC contactor body (1) via bolts, a mounting frame (5) being welded to the bottom of the mounting plate (4), and a fan (6) being connected to the inner wall of the mounting frame (5) via bolts.

3. A DC contactor with high temperature alarm function according to claim 2, characterized in that: The left side of the mounting frame (5) is connected to a filter plate (7) via bolts, and the top of the mounting frame (5) is provided with a groove body for use with a gear ring (10).

4. The DC contactor with high temperature alarm function according to claim 1, characterized in that: The top of the DC contactor body (1) is connected to a fixing column (2) via bolts, and a terminal column (3) is welded to the top of the DC contactor body (1).

5. The DC contactor with high temperature alarm function according to claim 1, characterized in that: The surface of the guide rail (8) is slidably connected to the guide housing (9), and the surface of the gear ring (10) is meshed with the gear (16).

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