CN206992683U - A kind of microcomputer protecting device - Google Patents

Abstract

The utility model discloses a microcomputer protection device, which comprises a body. The front of the body is sequentially provided with a display screen, keys and connection terminals from top to bottom. A card slot is opened on the left side of the front of the body. The right side is fixedly connected with a connecting block, and the connecting block is movably connected with a cover plate through a rotating shaft. The surface of the cover plate is fixedly connected with a block matching the card slot. Both sides are provided with a chute, both sides of the body are provided with a groove, the inner wall of the groove is provided with a card hole communicating with the chute, the inner wall of the groove is fixedly connected with a first spring, the first One end of the spring away from the inner wall of the groove extends to the outside of the groove and is fixedly connected with a pressure plate. The utility model exposes the connecting terminals, and the connecting terminals can be repaired and maintained without dismantling the machine body, which improves the working efficiency of the maintenance personnel and brings convenience to the maintenance personnel.

Description

A microcomputer protection device

technical field

The utility model relates to the technical field of microcomputer protection devices, in particular to a microcomputer protection device.

Background technique

The microcomputer protection is composed of high-integration, bus-out chip single-chip microcomputer, high-precision current and voltage transformer, high dielectric strength export intermediate relay, high-reliability switching power supply module and other components. The microcomputer protection device is mainly used as a power plant with a voltage level of 110KV and below , substations, distribution stations, etc., can also be used as the protection and measurement and control of the voltage and current of the system in the voltage level between 70V-220V. The existing microcomputer protection devices are often connected from the back of the body. If it is necessary to repair and repair the terminals The body needs to be disassembled during maintenance, and the operation is complicated, time-consuming and labor-intensive, which brings troubles to maintenance personnel.

Utility model content

The purpose of the utility model is to provide a microcomputer protection device, which has the advantage of being convenient for repairing and maintaining the terminal, and solves the problem that the microcomputer protection device is inconvenient for repairing and maintaining the terminal.

In order to achieve the above purpose, the utility model provides the following technical solutions: a microcomputer protection device, including a body, the front of the body is sequentially provided with a display screen, buttons and connection terminals from top to bottom, and the left side of the front of the body is opened There is a card slot, the right side of the body is fixedly connected with a connecting block, and the connecting block is movably connected with a cover plate through a rotating shaft, and the surface of the cover plate is fixedly connected with a card block matching the card slot, and the body The front side of the terminal and both sides of the connecting terminal are provided with chute, both sides of the body are provided with grooves, the inner wall of the groove is provided with a card hole communicating with the chute, the inner wall of the groove is fixed A first spring is connected, and the end of the first spring away from the inner wall of the groove extends to the outside of the groove and is fixedly connected with a pressure plate. The end of the pressure rod away from the pressure plate passes through the groove and extends to the inner cavity of the clamping hole, the inner cavity of the chute is provided with a slide plate, and the end of the slide plate away from the inner cavity of the chute extends to the outside of the chute and is fixedly connected with a flat plate , the slide plate is located on one side of the inner cavity of the chute and is provided with a deep groove, the inner wall of the deep groove is fixedly connected with a second spring, and the end of the second spring away from the inner wall of the deep groove is fixedly connected with a guide rod, and the guide rod The end of the rod away from the second spring extends to the inner cavity of the clamping hole, and the end of the guide rod located in the inner cavity of the clamping hole is in contact with the pressing rod.

Preferably, a sealing strip is provided on the front of the body, and a square groove matching the sealing strip is provided on the surface of the cover plate.

Preferably, both sides of the inner wall of the chute are provided with limiting grooves, the side of the sliding plate located in the inner cavity of the chute is fixedly connected with a limiting block, and the side of the limiting block away from the sliding plate extends to the limit groove. lumen.

Preferably, both the cavity and the bottom of the deep groove are fixedly connected with projections.

Preferably, an anti-slip pad is fixedly connected to the side of the pressure plate away from the first spring, and the surface of the anti-slip pad is provided with anti-slip lines.

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

1. The utility model generates a force on the guide rod through the setting of the second spring, so that the guide rod extends into the inner cavity of the clamping hole, so that the slide plate can be fixed, and the terminal can be sealed and protected by setting the slide plate and the flat plate. Through the cooperation of the first spring, the pressing plate and the pressing rod, the guide rod can be squeezed, so that the guide rod protrudes out of the inner cavity of the clamping hole, and the clamping connection between the guide rod and the clamping hole can be released, so that the sliding plate can drive the plate to move, The connecting terminal is exposed, and the connecting terminal can be repaired and maintained without disassembling the body, which improves the working efficiency of the maintenance personnel and brings convenience to the maintenance personnel.

2. The utility model cooperates with the card slot, the connecting block, the cover plate and the card block, which can seal and protect the display screen, avoiding the electrostatic discharge of the human body surface and dust pollution of the body during the operation of the user, thereby prolonging the protection of the microcomputer. The service life of the device can be sealed between the cover plate and the body through the cooperation of the sealing strip and the square groove, the sliding plate can be limited in the inner cavity of the chute through the cooperation of the limit groove and the limit block, and the setting of the protrusion can Prevent the guide rod from protruding from the inner cavity of the deep groove. The setting of the pressure plate can increase the contact area between the pressure rod and the finger, which is convenient for pressing the pressure rod. The setting of the anti-skid pad can increase the friction force on the surface of the pressure plate. The setting of the first spring is convenient The rapid return of the pressure plate.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the upward view schematic diagram of structure body of the present utility model;

Fig. 3 is an enlarged schematic diagram of a partial structure of the utility model A.

In the figure: 1 body, 2 display screen, 3 buttons, 4 connection terminal, 5 card slot, 6 connection block, 7 cover plate, 8 card block, 9 chute, 10 groove, 11 card hole, 12 first spring, 13 pressing plate, 14 pressing rod, 15 slide plate, 16 flat plate, 17 deep groove, 18 second spring, 19 guide rod, 20 sealing strip, 21 square groove, 22 limiting groove, 23 limiting block, 24 bump, 25 anti-slip pad.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, a microcomputer protection device, including a body 1, the front of the body 1 is provided with a display screen 2, buttons 3 and connection terminals 4 in sequence from top to bottom, and a card slot 5 is opened on the left side of the front of the body 1 , the right side of the body 1 is fixedly connected with a connecting block 6, the connecting block 6 is movably connected with a cover plate 7 through a rotating shaft, and the surface of the cover plate 7 is fixedly connected with a card block 8 that is compatible with the card slot 5, and the front of the body 1 is set There is a sealing strip 20, and the surface of the cover plate 7 is provided with a square groove 21 compatible with the sealing strip 20. Through the cooperation of the sealing strip 20 and the square groove 21, the cover plate 7 and the body 1 can be sealed. 5. The connection block 6, the cover plate 7 and the clamping block 8 cooperate to seal and protect the display screen 2, avoiding electrostatic discharge on the human body surface and dust contamination of the body 1 during the operation of the user, thus prolonging the life of the microcomputer protection device. Service life, the front of the body 1 and both sides of the connecting terminal 4 are provided with chute 9, both sides of the body 1 are provided with grooves 10, and the inner wall of the groove 10 is provided with a card hole 11 communicating with the chute 9 The inner wall of the groove 10 is fixedly connected with a first spring 12, and the end of the first spring 12 away from the inner wall of the groove 10 extends to the outside of the groove 10 and is fixedly connected with a pressure plate 13, and the side of the pressure plate 13 away from the first spring 12 is fixed An anti-slip pad 25 is connected, and the surface of the anti-slip pad 25 is provided with anti-slip lines. The central axis of the pressure plate 13 close to the first spring 12 is fixedly connected with a pressure rod 14. The end of the pressure rod 14 away from the pressure plate 13 penetrates the groove 10 and extends To the inner cavity of the clamping hole 11, the setting of the first spring 12 facilitates the rapid return of the pressure plate 13, and the setting of the pressure plate 13 can increase the contact area between the pressure rod 14 and the finger, which facilitates the pressing of the pressure rod 14, and the setting of the anti-skid pad 25 The friction force on the surface of the pressing plate 13 can be increased. The inner cavity of the chute 9 is provided with a slide plate 15. The end of the slide plate 15 away from the inner cavity of the chute 9 extends to the outside of the chute 9 and is fixedly connected with a flat plate 16. The inner wall of the chute 9 Limiting grooves 22 are provided on both sides, and the slide plate 15 is fixedly connected to the limit block 23 on one side of the inner cavity of the chute 9, and the limit block 23 extends to the inner cavity of the limit groove 22 away from the side of the slide plate 15. The cooperation of the groove 22 and the stop block 23 can limit the slide plate 15 to the inner chamber of the slide groove 9, and the slide plate 15 is provided with a deep groove 17 on one side of the slide groove 9 inner cavity, and the inner wall of the deep groove 17 is fixedly connected with a second spring 18. The end of the second spring 18 away from the inner wall of the deep groove 17 is fixedly connected with a guide rod 19, and the end of the guide rod 19 away from the second spring 18 extends to the inner cavity of the card hole 11, and the inner cavity and the bottom of the deep groove 17 are fixedly connected with Protrusion 24, the setting of protrusion 24 can prevent guide rod 19 from stretching out the inner chamber of deep groove 17, and guide rod 19 is positioned at one end of clamping hole 11 inner cavity and contacts with pressure rod 14, and the setting of second spring 18 is to guide rod 19 produces a force, impels guide rod 19 to stretch into the inner cavity of clamping hole 11, thereby can fix slide plate 15, by setting slide plate 15 and plate 16, can carry out sealing protection to connection terminal 4, through first spring 12, pressing plate 13 cooperates with pressing bar 14, can carry out guide bar 19 Squeeze to make the guide rod 19 protrude from the inner cavity of the clamping hole 11, and the clamping connection between the guide rod 19 and the clamping hole 11 can be released, so that the sliding plate 15 can drive the flat plate 16 to move, so that the connecting terminal 4 is exposed, and there is no need to repair the body. 1, the connection terminal 4 can be repaired and maintained by disassembling, which improves the work efficiency of the maintenance personnel and brings convenience to the maintenance personnel.

When in use, if it is necessary to repair and maintain the terminal block 4, press the pressing plate 13 to push the pressure rod 14 to move, and the pressure rod 14 pushes the guide rod 19 to move, so that the guide rod 19 protrudes from the inner cavity of the clamping hole 11, and the guide rod 19 is released. The clamping connection with the clamping hole 11, the sliding slide plate 15 drives the flat plate 16 to move, so that the connecting terminal 4 can be exposed.

To sum up: the microcomputer protection device, through the chute 9, the groove 10, the clamping hole 11, the first spring 12, the pressing plate 13, the pressing bar 14, the sliding plate 15, the flat plate 16, the deep groove 17, the second spring 18, The cooperation of the guide rod 19, the sealing strip 20 and the square groove 21 solves the problem that the microcomputer protection device is inconvenient to repair and maintain the terminal 4.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A microcomputer protection device, including a body (1), characterized in that: the front of the body (1) is provided with a display screen (2), buttons (3) and wiring terminals (4) sequentially from top to bottom, The left side of the front of the body (1) is provided with a card slot (5), the right side of the body (1) is fixedly connected with a connecting block (6), and the connecting block (6) is movably connected with a cover plate through a rotating shaft (7), the surface of the cover plate (7) is fixedly connected with a block (8) matching the slot (5), the front of the body (1) is located on both sides of the terminal (4) Both sides are provided with chute (9), grooves (10) are provided on both sides of the body (1), and the inner wall of the groove (10) is provided with a card hole (11) communicating with the chute (9). ), the inner wall of the groove (10) is fixedly connected with a first spring (12), and the end of the first spring (12) away from the inner wall of the groove (10) extends to the outside of the groove (10) and is fixedly connected There is a pressing plate (13), and the central axis of the pressing plate (13) close to the first spring (12) is fixedly connected with a pressing rod (14), and the end of the pressing rod (14) away from the pressing plate (13) runs through the concave The groove (10) extends to the inner cavity of the card hole (11), and the inner cavity of the chute (9) is provided with a slide plate (15), and the slide plate (15) extends away from the end of the inner cavity of the chute (9) A flat plate (16) is fixedly connected to the outside of the chute (9), and a deep groove (17) is opened on the side of the inner cavity of the chute (9). The deep groove (17) The inner wall is fixedly connected with a second spring (18), and the end of the second spring (18) away from the inner wall of the deep groove (17) is fixedly connected with a guide rod (19), and the guide rod (19) is far away from the second spring (18) ) extends to the lumen of the clamping hole (11), and one end of the guide rod (19) located in the lumen of the clamping hole (11) is in contact with the pressing rod (14). 2. A microcomputer protection device according to claim 1, characterized in that: the front of the body (1) is provided with a sealing strip (20), and the surface of the cover (7) is provided with a sealing strip ( 20) Matching square groove (21). 3. A microcomputer protection device according to claim 1, characterized in that: both sides of the inner wall of the chute (9) are provided with limiting grooves (22), and the sliding plate (15) is located in the chute (9). ) one side of the inner cavity is fixedly connected with a limiting block (23), and the side of the limiting block (23) away from the slide plate (15) extends to the inner cavity of the limiting groove (22). 4. A microcomputer protection device according to claim 1, characterized in that: both the inner cavity and the bottom of the deep groove (17) are fixedly connected with bumps (24). 5. A microcomputer protection device according to claim 1, characterized in that: the side of the pressure plate (13) away from the first spring (12) is fixedly connected with an anti-slip pad (25), and the anti-slip pad (25) ) with non-slip textures on the surface.