Safety type electric appliance power supply protection device

Abstract

The utility model belongs to the technical field of power supply protection equipment, in particular to a safety type electric appliance power supply protection device, which comprises a power supply protector body and a mounting seat arranged on the surface of the power supply protector body, and a limiting mechanism is arranged in the mounting seat. A first limiting block can be driven to slide into a first limiting groove to limit a fixing block by rotating a first screw rod, the first limiting block can be driven to slide out of the fixing block by overturning the first screw rod, rapid mounting and dismounting of the power supply protector body are achieved, operation is easy and convenient, practicability is high, meanwhile, a protection mechanism is arranged, and the protection effect is good. The protection plate can protect the wiring hole of the power supply protector body, prevents external dust from entering the wiring hole when the device is not used, prevents the dust in the wiring hole from causing poor contact between an external wire and the power supply protector body, and improves the operation stability of the power supply protector body.

Description

Technical Field

[0001] The utility model belongs to the technical field of power supply protection equipment, and in particular relates to a safety type power supply protection device for electrical appliances. Background Art

[0002] Electronic engineering, also known as weak current technology or information technology, is a subcategory of electrical engineering. Power protection relays are used in electronic engineering. They are devices used to protect the power supply of electronic engineering. They are monitoring and protection instruments for three-phase electrical equipment. Power protection relays can display the three-phase power supply voltage in real time, and can provide users with alarm output and contact control signals of protection circuit action output in the form of relay output when the power supply has overvoltage, undervoltage, phase loss, imbalance, wrong phase and other faults, so as to play an alarm and protection role and ensure the safe operation of the equipment.

[0003] After checking, the disclosure (announcement) number: CN212908970U discloses a safe electronic engineering power supply protection device. This technology discloses "including a power supply protection relay, a liquid crystal screen and two sets of mounting plates. The front of the power supply protection relay is provided with a protection mechanism. The protection mechanism includes a transparent protective cover and two sets of mounting blocks. Both sides of the transparent protective cover are provided with mounting strips. The inside of the mounting strip is provided with a through hole. The inside of the mounting block is provided with a movable groove, an embedding groove and a positioning groove for the end of the mounting strip to penetrate. The inside of the movable groove is provided with a movable rod and other technical solutions, and has the advantages of being convenient for protecting the liquid crystal screen, avoiding the situation that the operator is easy to accidentally touch the liquid crystal screen during the operation, causing the liquid crystal screen to be scratched and cracked, and the operation is simple, and the service life of the liquid crystal screen and the use effect of the power supply protection relay are improved. ";

[0004] Although the above design can protect the LCD screen through the protection mechanism when in use, the power protector needs to be repaired or its internal parts replaced in order to extend the service life of the power protector and the safety of people after long-term use. The above device is fixed by bolts, which is troublesome to disassemble and assemble. Moreover, the fixing effect will be deteriorated if the bolts are disassembled and assembled multiple times.

[0005] In order to solve the above problems, the present application proposes a safe electrical power supply protection device. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a safe electrical power protection device, which can realize the rapid installation and removal of the power protector body without bolts, is simple and convenient to operate, and has high practicality.

[0007] To achieve the above object, the utility model provides the following technical solutions: a safe electrical power protection device, comprising a power protector body and a mounting seat arranged on the surface of the power protector body, wherein a limiting mechanism is arranged inside the mounting seat;

[0008] The limiting mechanism includes fixed blocks fixedly connected to the surface of the power protector body at the four corners of one side close to the mounting seat, a first limiting block arranged inside the mounting seat close to one side of the fixed block, and a first limiting groove opened inside the fixing block close to one side of the first limiting block, and an insertion groove is opened on one side of the mounting seat close to the fixing block.

[0009] As a preferred embodiment of a safety electrical power protection device of the utility model, a moving block is arranged between the two groups of the first limit blocks, a movable groove is opened on one side of the mounting seat close to the moving block, and the moving block and the mounting seat are slidably connected through the movable groove.

[0010] As a preferred embodiment of the safety type electrical power supply protection device of the utility model, a connecting rod is provided between the moving block and the first limiting block, and two ends of the connecting rod are respectively hinged to the moving block and the first limiting block through hinge seats.

[0011] As a preferred safety electrical power protection device of the utility model, a first screw is threadedly connected to the interior of the moving block, and the moving block and the mounting seat are rotatably connected via a bearing, one end of the moving block passes through the interior of the mounting seat and is fixedly connected to a handle arranged on the outside of the mounting seat.

[0012] As a preferred safety-type electrical power protection device of the utility model, a protection mechanism is arranged inside the power protector body, and the protection mechanism includes a protection plate hinged inside the power protector body through a hinge buckle, a second limit block arranged inside the power protector body close to one side of the protection plate, and a second limit groove opened inside the protection plate close to one side of the second limit block.

[0013] As a preferred safety-type electrical power protection device of the utility model, a sliding groove is provided on one side of the power protector body close to the second limit block, and the second limit block and the power protector body are slidably connected through the sliding groove, and a second screw is rotatably connected to one side of the power protector body close to the second limit block through a bearing, and the second screw is threadedly connected to the inside of the second limit block, and the end of the second screw away from the second limit block is located on the outside of the power protector body.

[0014] As a preferred embodiment of the safety type electrical power protection device of the utility model, a plurality of groups of equally spaced cable management seats are fixedly connected to the surface of the protection plate, and a cushion block is fixedly connected to one side of the protection plate surface away from the cable management seats.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a limiting mechanism, the first limiting block can be driven to slide into the first limiting groove by rotating the first screw to limit the fixed block, and flipping the first screw can drive the first limiting block to slide out from the fixed block, thereby realizing rapid installation and disassembly of the power protector body, simple and convenient operation, and high practicality. At the same time, a protective mechanism is set, and the wiring holes of the power protector body can be protected by a protective plate to prevent external dust from entering the wiring holes when the device is not in use, and to prevent dust inside the wiring holes from causing poor contact between the external wires and the power protector body, thereby improving the stability of the operation of the power protector body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the mounting seat in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the moving block and the connecting rod in the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the protective plate and the second limiting block in the utility model.

[0021] In the figure:

[0022] 1. Power protector body; 2. Mounting base;

[0023] 3. Limiting mechanism; 31. Fixed block; 32. First limiting groove; 33. First limiting block; 34. Connecting rod; 35. Moving block; 36. Inserting groove; 37. Movable groove; 38. First screw;

[0024] 4. Protective mechanism; 41. Protective plate; 42. Cable management seat; 43. Second limiting groove; 44. Cushion block; 45. Second screw rod; 46. Second limiting block; 47. Slide groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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.

[0026] Example 1

[0027] like Figure 1 As shown:

[0028] A safe electrical power protection device comprises a power protector body 1 and a mounting seat 2 arranged on the surface of the power protector body 1.

[0029] In this implementation scheme: the existing disclosure (announcement) number: CN212908970U discloses a safe electronic engineering power supply protection device; in order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "although the LCD screen can be protected by a protection mechanism, the power supply protector is used for a long time. In order to extend the service life of the power supply protection and human safety, it is necessary to repair the power supply protector or replace internal parts. The above-mentioned device is fixed by bolts, which is troublesome to disassemble and assemble, and the fixing effect will deteriorate after multiple disassembly and assembly by bolts." In terms of combined use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem, a limiting mechanism 3 and a protective mechanism 4 are added to the application document.

[0030] like Figure 1-Figure 4 As shown:

[0031] More specifically:

[0032] In combination with the above content, the limiting mechanism 3 includes a fixed block 31 fixedly connected to the four corners of the surface of the power supply protector body 1 close to the mounting base 2, a first limiting block 33 arranged inside the mounting base 2 close to the side of the fixed block 31, and a first limiting groove 32 opened inside the fixed block 31 close to the side of the first limiting block 33, and an insertion groove 36 is opened on the side of the mounting base 2 close to the fixed block 31.

[0033] In the present embodiment: when the power protector body 1 needs to be installed, first align the fixing block 31 on the surface of the power protector body 1 with the insertion groove 36, push the power protector body 1 so that the fixing block 31 is inserted into the insertion groove 36, and then push the first limiting block 33 to slide into the first limiting groove 32 to limit the position of the fixing block 31, so that the connection between the power protector body 1 and the mounting base 2 can be completed, and the power protector body 1 can be disassembled by pulling the first limiting block 33 to release the limitation of the fixing block 31, thereby realizing the rapid installation and disassembly of the power protector body 1, which is simple and convenient to operate and highly practical.

[0034] Going further:

[0035] In combination with the above content, a moving block 35 is arranged between the two groups of first limit blocks 33, a movable groove 37 is opened on the side of the mounting base 2 close to the moving block 35, and the moving block 35 and the mounting base 2 are slidingly connected through the movable groove 37, and a connecting rod 34 is arranged between the moving block 35 and the first limit block 33, and the two ends of the connecting rod 34 are respectively hinged to the moving block 35 and the first limit block 33 through a hinge seat.

[0036] In this embodiment: when it is necessary to install the power supply protector body 1, first align the fixed block 31 on the surface of the power supply protector body 1 with the insertion groove 36, push the power supply protector body 1 so that the fixed block 31 is stuck in the insertion groove 36, and then rotate the two sets of first screws 38 to drive the moving block 35 to slide in the movable groove 37, and then the moving block 35 pushes the first limiting block 33 to slide into the first limiting groove 32 through the connecting rod 34, and the position of the fixed block 31 is limited, and the power supply protector body 1 can be installed on the surface of the mounting seat 2. When it is necessary to repair or replace the power supply protector body 1, reverse the first screw 38 to drive the moving block 35 to move, and then the moving block 35 pulls the first limiting block 33 to slide out of the first limiting groove 32 through the connecting rod 34, and the limit of the fixed block 31 is released, and then the power supply protector body 1 can be pulled to disassemble the power supply protector body 1, so as to realize the rapid installation and disassembly of the power supply protector body 1, which is simple and convenient to operate and highly practical.

[0037] It should be noted that a sliding groove is provided on one side of the mounting seat 2 near the first limiting block 33 , so that the first limiting block 33 can slide out from the first limiting groove 32 and be stored in the mounting seat 2 , thereby releasing the limiting of the fixing block 31 .

[0038] Going further:

[0039] In combination with the above content, a protective mechanism 4 is arranged inside the power protector body 1, and the protective mechanism 4 includes a protective plate 41 hinged inside the power protector body 1 through a hinge buckle, a second limit block 46 arranged inside the power protector body 1 near the side of the protective plate 41, and a second limit groove 43 opened inside the protective plate 41 near the side of the second limit block 46, a slide groove 47 is opened on the side of the power protector body 1 near the second limit block 46, and the second limit block 46 and the power protector body 1 are slidably connected through the slide groove 47, a second screw 45 is rotatably connected to the side of the power protector body 1 near the second limit block 46 through a bearing, and the second screw 45 is screwed inside the second limit block 46, and the end of the second screw 45 away from the second limit block 46 is located on the outside of the power protector body 1, and a plurality of groups of cable management seats 42 arranged at equal distances are fixedly connected to the surface of the protective plate 41, and a cushion block 44 is fixedly connected to the side of the surface of the protective plate 41 away from the cable management seat 42.

[0040] In this embodiment: when the power protector body 1 is not in use, the protective plate 41 is flipped over to push the protective plate 41 into the wiring hole of the power protector body 1, and then the second screw 45 is rotated to push the second limit block 46 to slide into the second limit groove 43 to limit the protective plate 41, so that the protective plate 41 can protect the wiring hole to prevent external dust from entering the wiring hole and affecting the connection between the wires and the power protector body 1. When it is necessary to connect to the external wire through the wiring hole, the second screw 45 is reversed to drive the second limit block 46 to be stored in the slide groove 47 to release the limit on the protective plate 41, and the pad 44 can be pressed to flip the protective plate 41 to release the protection of the wiring hole, so that the external wire can be connected through the wiring hole. The wiring harness can be supported by the protective plate 41 and the wire management seat 42, thereby reducing the bending of the wiring harness at the wiring point and increasing the service life of the wiring harness.

[0041] It should be noted that: a wire groove is opened on the surface of the wire management seat 42. By placing the wire harness in the wire groove, the wire harness wiring can be avoided from being messy. At the same time, the wire harness can be limited and supported to avoid bending of the wire harness at the wiring point, thereby increasing the service life of the wire harness.

[0042] Working principle: when the power protector body 1 needs to be installed, first align the fixed block 31 on the surface of the power protector body 1 with the insertion groove 36, push the power protector body 1 so that the fixed block 31 is inserted into the insertion groove 36, and then rotate the two sets of first screws 38 to drive the moving block 35 to slide in the movable groove 37, and then the moving block 35 pushes the first limiting block 33 to slide into the first limiting groove 32 through the connecting rod 34, and the position of the fixed block 31 is limited, and the power protector body 1 can be installed on the surface of the mounting base 2. When the power protector body 1 needs to be repaired or replaced, reverse the first screw 38 to drive the moving block 35 to move, and then the moving block 35 pulls the first limiting block 33 to slide out of the first limiting groove 32 through the connecting rod 34, releases the limit of the fixed block 31, and then the power protector body 1 can be pulled to disassemble the power protector body 1, thereby realizing the quick removal of the power protector body 1. The invention can be installed and disassembled quickly, and the operation is simple and convenient, and the practicality is high. When the power protector body 1 is not in use, the protective plate 41 is flipped over to push the protective plate 41 into the wiring hole of the power protector body 1, and then the second screw 45 is rotated to push the second limiting block 46 to slide into the second limiting groove 43 to limit the protective plate 41, so that the protective plate 41 can protect the wiring hole to prevent external dust from entering the wiring hole and affecting the connection between the wire and the power protector body 1. When it is necessary to connect the external wire through the wiring hole, the second limiting block 46 is driven to be stored in the slide groove 47 by reversing the second screw 45 to release the limit of the protective plate 41, and the cushion block 44 can be pressed to flip the protective plate 41 to release the protection of the wiring hole, so that the external wire can be connected through the wiring hole. The wiring harness can be supported by the protective plate 41 and the wire management seat 42, so as to reduce the bending of the wiring harness at the wiring point and improve the service life of the wiring harness.

[0043] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention to solve the problems raised in the above background technology.

Claims

1. A safety type electrical power protection device, comprising a power protector body (1) and a mounting seat (2) arranged on the surface of the power protector body (1), characterized in that: A limiting mechanism (3) is provided inside the mounting seat (2); The limiting mechanism (3) comprises a fixing block (31) fixedly connected to the surface of the power supply protector body (1) at four corners of a surface close to the mounting seat (2), a first limiting block (33) arranged inside the mounting seat (2) close to one side of the fixing block (31), and a first limiting groove (32) opened inside the fixing block (31) close to one side of the first limiting block (33), and an insertion groove (36) is opened inside the mounting seat (2) close to one side of the fixing block (31).

2. The safety type electrical power supply protection device according to claim 1, characterized in that: A moving block (35) is provided between the two groups of the first limiting blocks (33); a movable groove (37) is provided inside the mounting seat (2) on a side close to the moving block (35); and the moving block (35) and the mounting seat (2) are slidably connected via the movable groove (37).

3. The safety type electrical appliance power supply protection device according to claim 2, characterized in that: A connecting rod (34) is provided between the moving block (35) and the first limiting block (33), and two ends of the connecting rod (34) are respectively hinged to the moving block (35) and the first limiting block (33) through hinge seats.

4. The safety type electrical appliance power supply protection device according to claim 3, characterized in that: A first screw rod (38) is screwed inside the moving block (35), and the moving block (35) and the mounting seat (2) are rotatably connected via a bearing. One end of the moving block (35) passes through the interior of the mounting seat (2) and is fixedly connected to a handle arranged outside the mounting seat (2).

5. The safety type electrical appliance power supply protection device according to claim 1, characterized in that: A protection mechanism (4) is arranged inside the power protector body (1), and the protection mechanism (4) comprises a protection plate (41) hinged inside the power protector body (1) by a hinge buckle, a second limit block (46) arranged inside the power protector body (1) close to one side of the protection plate (41), and a second limit groove (43) opened inside the protection plate (41) close to one side of the second limit block (46).

6. The safety type electrical appliance power supply protection device according to claim 5, characterized in that: A slide groove (47) is provided on a side of the power supply protector body (1) close to the second limit block (46), and the second limit block (46) and the power supply protector body (1) are slidably connected via the slide groove (47). A second screw rod (45) is rotatably connected to a side of the power supply protector body (1) close to the second limit block (46) via a bearing, and the second screw rod (45) is screwed into the inside of the second limit block (46), and an end of the second screw rod (45) away from the second limit block (46) is located outside the power supply protector body (1).

7. The safety type electrical appliance power supply protection device according to claim 6, characterized in that: A plurality of groups of equally spaced cable management seats (42) are fixedly connected to the surface of the protection plate (41), and a cushion block (44) is fixedly connected to a side of the surface of the protection plate (41) away from the cable management seats (42).

Images