High-voltage cabinet external alarm device

Abstract

The utility model discloses an external alarm device for a high-voltage cabinet, which comprises a cabinet body, a cabinet door is arranged at an opening in the front side of the cabinet body, an alarm is clamped on the front side of the cabinet door, a fixing mechanism for locking and fixing the alarm after clamping is arranged on the inner side of the cabinet door, and a temperature sensor connected with the alarm through a wire is arranged on the inner side of the cabinet body. The front side of the cabinet door is provided with a cover cap for sealing and protecting the alarm, the upper end of the cover cap is rotatably connected with the cabinet door, the front side of the cabinet door of the cover cap is fixedly provided with a locking mechanism for locking and fixing the lower end of the cover cap, the outer side surface of the alarm is provided with a flashing lamp close to the upper end, and the inner side of the alarm is provided with a loudspeaker close to the upper end. The alarm is installed on the cabinet door and locked and fixed through the fixing mechanism, so that the alarm is installed on the outer side of the high-voltage cabinet, clamping installation on the inner side of the high-voltage cabinet is not needed, the internal space of the high-voltage cabinet is not occupied, and meanwhile inspection and setting operation are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage cabinets, in particular to an external alarm device for a high-voltage cabinet. Background Art

[0002] The high-voltage cabinet is a cabinet used for centralized installation and enclosed protection of various high-voltage control equipment. High-voltage control equipment is prone to abnormally high temperatures during operation. If not handled in time, it is easy to cause damage to the high-voltage control equipment and fire. Therefore, it is necessary to set up a high-temperature alarm device for high-temperature monitoring and alarm reminders.

[0003] The Chinese patent with announcement number CN212779661U discloses a temperature detection alarm device that is convenient to install inside a high-voltage cabinet, including a device body, the device body includes a detector, a display screen is fixedly installed on the front of the detector, an alarm is fixedly installed on the top of the detector, and a mounting mechanism is provided on the back of the detector, the mounting mechanism includes a third slide groove, a third slide groove is provided on the back of the detector, and third sliders are slidably installed at both ends of the third slide groove. The utility model is provided with a mounting mechanism, when the mounting plate is located at both ends of the partition, the inertia of the second spring is used to firmly clamp and fix the partition, so that the detector is installed on one side of the partition, which is convenient for the staff to install the detector, saves the physical strength of the staff, and also increases the practicality of the structure.

[0004] The above-mentioned temperature detection alarm device which is convenient to install inside the high-voltage cabinet places the mounting plates at both ends at the two ends of the partition inside the high-voltage cabinet respectively during installation, and uses a second spring to clamp the mounting plates on the partition for installation and fixation. However, the installation of this temperature detection alarm device occupies space inside the high-voltage cabinet, and it is also inconvenient to set up the temperature detection alarm device. Each setting operation requires opening the high-voltage cabinet, and there is a risk of high-voltage electric shock. Utility Model Content

[0005] In order to solve the above-mentioned problem that the installation of the temperature detection alarm device conveniently installed inside the high-voltage cabinet occupies the space inside the high-voltage cabinet and it is inconvenient to set up and operate the temperature detection alarm device, the present application provides a high-voltage cabinet external alarm device, which adopts the following technical solution:

[0006] A high-voltage cabinet external alarm device comprises a cabinet body, a cabinet door is installed at the front opening of the cabinet body, an alarm is clamped on the front side of the cabinet door, a fixing mechanism for clamping and locking the alarm is installed on the inner side of the cabinet door, a temperature sensor connected to the alarm wire is installed on the inner side of the cabinet body, a cover for sealing and protecting the alarm is provided on the front side of the cabinet door, and the upper end of the cover is rotatably connected to the cabinet door, a locking mechanism for locking the lower end of the cover is fixed on the front side of the cabinet door of the cover, a flashing light is installed on the outer side of the alarm near the upper end, and a speaker is installed on the inner side of the alarm near the upper end.

[0007] Optionally, a display screen is provided on the outer side of the alarm, and two upper and lower plug blocks are fixed on the inner side of the alarm, and card slots are provided on opposite sides of the upper and lower plug blocks.

[0008] Optionally, the fixing mechanism includes a guide seat fixed to the inner side of the cabinet door, a U-shaped plug rod is provided on one side of the guide seat, and the two ends of the plug rod pass through the guide seat and are respectively clamped in the slots of the upper and lower plug blocks, and the end of the plug rod away from the plug block is threadedly installed with a tightening screw that is tightened on the cabinet door.

[0009] Optionally, an observation window is provided on the outer side of the cover, and a long sound outlet hole is opened on the outer side of the cover near the lower end. A locking plate is fixed to the lower end of the cover, and a downward-opening yielding opening is opened in the middle of the locking plate.

[0010] Optionally, the locking mechanism includes a fixed column fixed on the cabinet door, a pressure plate is mounted on the outer side of the fixed column, and the two ends of the pressure plate are pressed against the locking plate when the pressure plate is rotated to a horizontal state, a card table is fixed on the side of the pressure plate facing the locking plate, and the width of the pressure plate is smaller than the width of the opening for making way.

[0011] Optionally, two upper and lower sockets for inserting the plug-in block are provided on the outer side surface of the cabinet door, and a threading hole is provided between the two sockets.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the alarm is installed on the cabinet door and is locked and fixed by a fixing mechanism, so that the alarm is installed on the outside of the high-voltage cabinet without the need for clamping and installation on the inside of the high-voltage cabinet. It does not occupy the internal space of the high-voltage cabinet and is more convenient for inspection and setting operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a three-dimensional diagram of an external alarm device for a high-voltage cabinet of the utility model;

[0016] Figure 2 It is a schematic diagram of an alarm device of an external alarm device for a high-voltage cabinet shown in the utility model;

[0017] Figure 3 It is a schematic diagram of a fixing mechanism of an external alarm device for a high-voltage cabinet shown in the utility model;

[0018] Figure 4 It is a schematic diagram of a cover of an external alarm device for a high-voltage cabinet shown in the utility model;

[0019] Figure 5 It is a schematic diagram of a locking mechanism of an external alarm device for a high-voltage cabinet shown in the utility model;

[0020] Figure 6 It is a cabinet door schematic diagram of a high-voltage cabinet external alarm device shown in the utility model.

[0021] In the figure: 1. cabinet body; 2. cabinet door; 21. threading hole; 22. socket; 3. alarm; 31. card slot; 32. display screen; 33. plug-in block; 34. speaker; 35. flashing light; 4. cover; 41. observation window; 42. locking plate; 43. clearance opening; 44. sound outlet; 5. locking mechanism; 51. card table; 52. fixing column; 53. pressure plate; 6. fixing mechanism; 61. plug-in rod; 62. guide seat; 63. tightening screw. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0023] Please refer to Figure 1 and Figure 2 As shown, an external alarm device for a high-voltage cabinet comprises a cabinet body 1, a cabinet door 2 is installed at the front opening of the cabinet body 1, and an alarm 3 is clamped on the front side of the cabinet door 2, a fixing mechanism 6 for clamping and locking the alarm 3 is installed on the inner side of the cabinet door 2, a temperature sensor connected to the alarm 3 with electric wires is installed on the inner side of the cabinet body 1, a cover 4 for sealing and protecting the alarm 3 is arranged on the front side of the cabinet door 2, and the upper end of the cover 4 is rotatably connected to the cabinet door 2, a locking mechanism 5 for locking and fixing the lower end of the cover 4 is fixed on the front side of the cabinet door 2 of the cover 4, a flashing light 35 is installed on the outer side of the alarm 3 near the upper end, and a loudspeaker 34 is installed on the inner side of the alarm 3 near the upper end, the alarm 3 is installed on the cabinet door 2 and locked and fixed by the fixing mechanism 6, so that the alarm 3 is installed on the outside of the high-voltage cabinet, and there is no need to clamp and install it on the inside of the high-voltage cabinet, which does not occupy the internal space of the high-voltage cabinet and makes the inspection and setting operations more convenient.

[0024] Please refer to Figure 2 As shown, a display screen 32 is provided on the outer side of the alarm 3 for displaying the temperature status, and two upper and lower plug blocks 33 are fixed on the inner side of the alarm 3. The opposite sides of the upper and lower plug blocks 33 are provided with card slots 31. The alarm 3 is inserted into the cabinet door 2 through the plug blocks 33, and is locked with the plug rod 61 through the card slots 31.

[0025] Please refer to Figure 3 As shown, the fixing mechanism 6 includes a guide seat 62 fixed to the inner side of the cabinet door 2 for guiding the movement of the insertion rod 61. A U-shaped insertion rod 61 is provided on one side of the guide seat 62, and the two end portions of the insertion rod 61 pass through the guide seat 62 and are respectively clamped in the slots 31 of the upper and lower side insertion blocks 33. The end of the insertion rod 61 away from the insertion block 33 is threadedly installed with a tightening screw 63 tightened on the cabinet door 2, and the two end portions of the insertion rod 61 are clamped in the slots 31 of the two insertion blocks 33 to lock and fix them.

[0026] Please refer to Figure 4 As shown, an observation window 41 is provided on the outer side of the cover 4 for convenient observation of the display of the alarm 3, and a long sound outlet hole 44 is provided on the outer side of the cover 4 near the lower end for transmitting the alarm sound, a locking plate 42 is fixed to the lower end of the cover 4, and a downward-opening yielding opening 43 is provided in the middle portion of the locking plate 42, and the locking plate 42 utilizes the yielding opening 43 to perform locking cooperation with the locking mechanism 5.

[0027] Please refer to Figure 5As shown, the locking mechanism 5 includes a fixing column 52 fixed to the cabinet door 2, and a pressing plate 53 is sleeved on the outer side of the fixing column 52, and the two ends of the pressing plate 53 are pressed on the lock plate 42 when the pressing plate 53 is rotated to a horizontal state, and a clamping table 51 is fixed on the side of the pressing plate 53 facing the lock plate 42, and the width of the pressing plate 53 is smaller than the width of the clearance opening 43. When the cover 4 is closed, the lock plate 42 is sleeved on the outer side of the pressing plate 53 through the clearance opening 43. At this time, the pressing plate 53 is rotated to make it in a horizontal state to press and fix the lock plate 42.

[0028] Please refer to Figure 6 As shown, the outer side surface of the cabinet door 2 is provided with two upper and lower sockets 22 for inserting the plug block 33 for installing the alarm 3, and a wire threading hole 21 is provided between the two sockets 22 for threading the wires.

[0029] Working principle: When installing the alarm 3, the plug block 33 on it is inserted into the cabinet door 2, and the plug rod 61 is pushed to be stuck in the slot 31 on the plug block 33, so as to complete the installation and fixation of the alarm 3. When in use, the temperature information in the cabinet 1 is transmitted to the alarm 3 in real time through the temperature sensor and displayed on the display screen 32. When the temperature in the cabinet 1 exceeds the set value, the alarm 3 will sound an alarm through the speaker 34 and the flashing light 35 to remind the staff to carry out timely maintenance and processing.

[0030] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-voltage cabinet external alarm device, comprising a cabinet body (1), characterized in that: A cabinet door (2) is installed at the front opening of the cabinet body (1), and an alarm (3) is clamped on the front side of the cabinet door (2); a fixing mechanism (6) for clamping and locking the alarm (3) is installed on the inner side of the cabinet door (2); a temperature sensor connected to the wires of the alarm (3) is installed on the inner side of the cabinet body (1); a cover (4) for sealing and protecting the alarm (3) is provided on the front side of the cabinet door (2), and the upper end of the cover (4) is rotatably connected to the cabinet door (2); a locking mechanism (5) for locking the lower end of the cover (4) is fixed on the front side of the cabinet door (2) of the cover (4); a flashing light (35) is installed on the outer side of the alarm (3) near the upper end, and a speaker (34) is installed on the inner side of the alarm (3) near the upper end.

2. The external alarm device for a high-voltage cabinet according to claim 1 is characterized in that: The outer side surface of the alarm (3) is provided with a display screen (32), and the inner side surface of the alarm (3) is fixed with two upper and lower plug blocks (33), and opposite sides of the upper and lower plug blocks (33) are provided with card slots (31).

3. The external alarm device for a high-voltage cabinet according to claim 2 is characterized in that: The fixing mechanism (6) comprises a guide seat (62) fixed to the inner side of the cabinet door (2); a U-shaped insertion rod (61) is provided on one side of the guide seat (62); two end portions of the insertion rod (61) pass through the guide seat (62) and are respectively clamped in the clamping grooves (31) of the upper and lower insertion blocks (33); and a tightening screw (63) is threadedly installed on one end of the insertion rod (61) away from the insertion block (33) and tightened against the cabinet door (2).

4. The external alarm device for a high-voltage cabinet according to claim 1 is characterized in that: An observation window (41) is provided on the outer side of the cover (4), and a long strip-shaped sound outlet hole (44) is provided on the outer side of the cover (4) near the lower end. A locking plate (42) is fixed to the lower end of the cover (4), and a downwardly opening yielding opening (43) is provided in the middle of the locking plate (42).

5. The external alarm device for a high-voltage cabinet according to claim 4 is characterized in that: The locking mechanism (5) comprises a fixing column (52) fixed to the cabinet door (2), a pressing plate (53) is sleeved on the outer side of the fixing column (52), and the two ends of the pressing plate (53) are pressed against the locking plate (42) when the pressing plate (53) is rotated to a horizontal state, a clamping table (51) is fixed on the side of the pressing plate (53) facing the locking plate (42), and the width of the pressing plate (53) is smaller than the width of the clearance opening (43).

6. The external alarm device for a high-voltage cabinet according to claim 1 is characterized in that: The outer side surface of the cabinet door (2) is provided with two upper and lower sockets (22) for inserting the plug block (33), and a threading hole (21) is provided between the two sockets (22).

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