Microcomputer protection device for electrical instrument

Abstract

The utility model discloses an electrical instrument microcomputer protection device, which relates to the technical field of microcomputer protection and comprises a microcomputer protector body, a sliding clamping groove is arranged on the upper side of the microcomputer protector body, a limit spring ball is arranged on the vertical side surface of the sliding clamping groove, and limit clamping grooves are arranged on two sides of the sliding clamping groove. According to the utility model, through the arrangement of the limiting clamping groove, the sliding clamping groove and the limiting spring ball, the microcomputer protector body and the cabinet can be quickly clamped in a sliding manner through the limiting clamping groove, and the limiting spring ball can be clamped and fixed in the spring ball groove of the sliding bulge of the cabinet, so that the microcomputer protector body can be quickly connected with the cabinet body, and the installation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microcomputer protection, in particular to a microcomputer protection device for electrician instruments. Background Art

[0002] Microcomputer protection is a relay protection composed of microcomputers, which is the development direction of relay protection in power systems. The digital core of microcomputer protection devices is generally composed of CPU, memory, timer / counter, watchdog, etc. At present, the mainstream of digital core is embedded microcontroller (MCU), which is commonly known as single chip microcomputer.

[0003] When the existing microcomputer protection device is in use, the connection steps between the microcomputer protector and the cabinet of the electrical instrument are complicated, thereby affecting the installation efficiency of the microcomputer protection device. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a microcomputer protection device for electrical instruments. By setting a limit card slot, a sliding card slot and a limit spring ball, the microcomputer protector body and the cabinet can be quickly slid and connected through the limit card slot. The limit spring ball can be fixed in the spring ball slot of the sliding protrusion of the cabinet, so that the microcomputer protector body can be quickly connected to the cabinet body, thereby improving the installation efficiency and effectively solving the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an electrical instrument microcomputer protection device, comprising a microcomputer protector body, a sliding slot is arranged on the upper side of the microcomputer protector body, a limiting spring ball is arranged on the vertical side of the sliding slot, and limiting slots are arranged on both sides of the sliding slot.

[0006] Furthermore, a panel is provided on one side of the microcomputer protector body, and a display screen is provided on the panel.

[0007] Furthermore, an indicator light is arranged on the upper side of the display screen, and fixing screws are arranged on the outer side of the microcomputer protector body.

[0008] Furthermore, a wiring module is provided on a side of the microcomputer protector body away from the panel, and the panel and the microcomputer protector body are connected by the fixing screws.

[0009] Furthermore, the panel is made of aluminum alloy, and the wiring module is connected to the microcomputer protector body by screws.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model provides a limit card slot, a sliding card slot and a limit spring ball, so that the microcomputer protector body and the cabinet can be quickly slid and connected through the limit card slot. The limit spring ball can be fixed in the spring ball slot of the sliding protrusion of the cabinet, so that the microcomputer protector body can be quickly connected to the cabinet body, thereby improving the installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0013] Figure 2 The utility model structure Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0014] Figure 3 It is a rear structural schematic diagram of the microcomputer protector body in the utility model.

[0015] In the figure: 1. Microcomputer protector body; 2. Display screen; 3. Indicator light; 4. Limiting slot; 5. Limiting spring ball; 6. Sliding slot; 7. Fixing screw; 8. Panel; 9. Wiring module. DETAILED DESCRIPTION

[0016] 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.

[0017] See also Figure 1-3 This embodiment provides a technical solution: an electrical instrument microcomputer protection device, comprising a microcomputer protector body 1, a sliding card slot 6 is arranged on the upper side of the microcomputer protector body 1, a limit spring ball 5 is arranged on the vertical side of the sliding card slot 6, and limit card slots 4 are arranged on both sides of the sliding card slot 6. Figure 1-Figure 3 As shown, the limiting card slot 4 facilitates the microcomputer protector body 1 to be fixed on the fixed frame of the cabinet, and the limiting spring ball 5 in the sliding card slot 6 can ensure that the microcomputer protector body 1 is stably connected to the cabinet body.

[0018] A panel 8 is provided on one side of the microcomputer protector body 1, and a display screen 2 is provided on the panel 8. Figure 1-Figure 3 As shown, the display screen 2 can display the information displayed by the microcomputer protector body 1.

[0019] An indicator light 3 is provided on the upper side of the display screen 2, and a fixing screw 7 is provided on the outer side of the microcomputer protector body 1. Figure 1-Figure 3As shown, the fixing screws 7 can connect and fix the microcomputer protector body 1 and the panel 8 to ensure the fixing effect of the panel 8.

[0020] A wiring module 9 is provided on a side of the microcomputer protector body 1 away from the panel 8 , and the panel 8 is connected to the microcomputer protector body 1 via fixing screws 7 .

[0021] The panel 8 is made of aluminum alloy, and the wiring module 9 is connected to the microcomputer protector body 1 by screws.

[0022] The working principle of the microcomputer protection device for electrical instruments provided by the utility model is as follows: Figure 1-Figure 3 As shown, the microcomputer protector body 1 is stably fixed on the cabinet body through the limiting spring ball 5 in the limiting slot 4 and the sliding slot 6. The limiting spring ball 5 can be inserted into the spring ball slot on the cabinet under the action of the spring, so that the microcomputer protector body 1 is stably connected to the cabinet, improving the installation efficiency, and then the lines to be connected are quickly connected to the wiring module 9, so that the microcomputer protector body 1 can protect the electrical instruments.

[0023] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A microcomputer protection device for electrician instruments, comprising a microcomputer protector body (1), characterized in that: A sliding slot (6) is arranged on the upper side of the microcomputer protector body (1), a limit spring ball (5) is arranged on the vertical side of the sliding slot (6), and limit slots (4) are arranged on both sides of the sliding slot (6).

2. The microcomputer protection device for electric instruments according to claim 1 is characterized in that: A panel (8) is provided on one side of the microcomputer protector body (1), and a display screen (2) is provided on the panel (8).

3. The microcomputer protection device for electric instruments according to claim 2 is characterized in that: An indicator light (3) is provided on the upper side of the display screen (2), and a fixing screw (7) is provided on the outer side of the microcomputer protector body (1).

4. The microcomputer protection device for electric instruments according to claim 3 is characterized in that: A wiring module (9) is provided on a side of the microcomputer protector body (1) away from the panel (8), and the panel (8) and the microcomputer protector body (1) are connected via the fixing screws (7).

5. The microcomputer protection device for electric instruments according to claim 4 is characterized in that: The panel (8) is made of aluminum alloy, and the wiring module (9) is connected to the microcomputer protector body (1) via screws.

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