CN217656826U

CN217656826U - Microcomputer protection measurement and control device

Info

Publication number: CN217656826U
Application number: CN202220812973.5U
Authority: CN
Inventors: 秦勇; 李玲; 秦波; 张梓渝; 李小华
Original assignee: Beijing Sifangzhijie Electric Co ltd
Current assignee: Beijing Sifangzhijie Electric Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-10-25
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a computer protection measurement and control device, include: the center of the shell penetrates through the shell in the front-back direction, the inner wall of the shell is elastically provided with a resisting plate, and one end of the shell is provided with a flange extending towards the outer side; the microcomputer body is partially arranged in the shell and is abutted against the abutting plate, one end of the microcomputer body is provided with a rim, and the rim is attached to the blocking edge; and the sleeving part is sleeved on the flange and the edge to connect the microcomputer body and the shell. According to the utility model discloses a computer protection measurement and control device, simple structure can realize quick dismouting, can reduce effectively and maintain the degree of difficulty, promotes maintenance efficiency.

Description

Microcomputer protection measurement and control device

Technical Field

The utility model relates to an electrical control equipment technical field especially relates to a computer protection measurement and control device.

Background

The microcomputer protection, measurement and control device is composed of components such as a high-integration-level chip singlechip without bus output, a high-precision current-voltage transformer, a high-insulation-strength outlet intermediate relay, a high-reliability switching power supply module and the like, and is an economical protection device for integrating measurement, control, protection and communication. The microcomputer protection monitoring device is generally used in the application field covering the industries of electric power, water conservancy, traffic, petroleum, chemical engineering, coal, metallurgy and the like, and can monitor, control and protect the state of a loop through the signals of measuring elements such as an accessed current transformer, a voltage transformer and the like; such as short circuit protection, overload protection, single phase earth protection, etc. Most computer protection device is for mostly the design of inconvenient dismouting at present, rear end and front end are the assembly design, but use screw or fixed part to assemble fixedly usually, and the mounting position is not convenient for use great equipment and is dismantled, thereby lead to when the maintenance, can only dismantle the rear end with the front end, just can dismantle the rear end and maintain, efficiency when influencing equipment maintenance like this, can't reach quick dismantlement's effect, probably still appear leading to the circumstances that the protection shield drops because connect insecure to appear, therefore, we urgently need a computer protection monitoring device convenient to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a computer protection measurement and control device, simple structure can realize quick dismouting, can reduce the maintenance degree of difficulty effectively, promotes maintenance efficiency.

According to the utility model discloses computer protection measurement and control device, include: the center of the shell penetrates through the shell in the front-back direction, the inner wall of the shell is elastically provided with a resisting plate, and one end of the shell is provided with a flange extending towards the outer side; the microcomputer body is partially arranged in the shell and is abutted against the abutting plate, one end of the microcomputer body is provided with a rim, and the rim is attached to the blocking rim; and the sleeving part is sleeved on the flange and the edge to connect the microcomputer body and the shell.

According to the utility model discloses computer protection measurement and control device has following technological effect at least: the microcomputer body is arranged in the shell, and then the sheathing element is sheathed into the shell to finish the connection of the microcomputer body and the shell, the connection mode is simple and easy to operate, and the installation can be finished without using tools; the abutting plate is arranged to extrude the microcomputer body, so that the stability of the microcomputer body installation is ensured, and a certain impact resistance can be realized; the whole structure is convenient to disassemble and assemble, and the maintenance efficiency can be greatly improved.

According to some embodiments of the utility model, the inner wall of shell is equipped with the installation section of thick bamboo that extends towards the center, it is equipped with the pin to support board one side, pin slidable mounting in the installation section of thick bamboo to be connected with and promote its court and keep away from the elastic component that shell inner wall removed.

According to some embodiments of the invention, the end of the pin is threadedly connected with an adjusting bolt; the adjusting bolt comprises a head and a rod body, the rod body penetrates through the mounting cylinder and is in threaded connection with the pin, and the head can abut against the outer wall of the shell to limit the sliding end point of the pin; the elastic piece is sleeved on the rod body.

According to the utility model discloses a some embodiments, an installation section of thick bamboo is kept away from the one end of resisting the board is equipped with keeps off the ring, the elastic component is reset spring, reset spring both ends respectively with keep off the ring with the tip of pin offsets.

According to some embodiments of the utility model, the registrated piece inboard is equipped with the confession the flange with the draw-in groove of edgewise embedding, the outside be equipped with be used for with the connecting block that the shell is connected.

According to some embodiments of the utility model, the connecting block is equipped with the connecting hole, the shell is equipped with the installation screw, the connecting hole with the installation screw corresponds and installs the latch fitting bolt.

According to some embodiments of the utility model, the board is all installed to the both sides inner wall and the top inner wall of shell, the bottom inner wall of shell is equipped with the tuber pipe, install the fan in the tuber pipe.

According to some embodiments of the utility model, the shell is kept away from the one end swing joint of flange has the backplate.

According to some embodiments of the utility model, the shell is kept away from the one end of flange is equipped with the surrounding edge that extends towards the center, the surrounding edge is equipped with the jack, the backplate is equipped with the bolt, the bolt is inserted and is located in the jack with connect the backplate with the shell.

According to some embodiments of the utility model, the rubber ring is installed to the jack, the bolt tip is equipped with the barb, the barb passes the rubber ring and with the rubber ring deviates from one side of backplate offsets.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic view of an installation structure of an embodiment of the present invention;

fig. 2 is an exploded view of the mounting structure of the embodiment of the present invention;

FIG. 3 is a cross-sectional view of the embodiment of the present invention through the mounting screw hole;

FIG. 4 is a cross-sectional view of an embodiment of the present invention through a mounting cartridge;

FIG. 5 is an enlarged view at A in FIG. 3;

fig. 6 is an enlarged view at B in fig. 3.

Reference numerals:

the device comprises a shell 100, a resisting plate 110, a pin 111, a flange 120, an installation barrel 130, a baffle ring 131, an adjusting bolt 140, a head 141, a rod body 142, a return spring 150, an installation screw hole 160, an air pipe 170, a surrounding edge 180, a jack 181 and a rubber ring 182;

a microcomputer body 200, a rim 210;

the sleeve 300, the clamping groove 310, the connecting block 320 and the connecting hole 321;

backplate 400, bolt 410, barb 411.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 6, the utility model discloses a microcomputer protection measurement and control device, include: the microcomputer comprises a shell 100, a microcomputer body 200 and a sleeve 300, wherein the microcomputer body 200 is installed in the shell 100, the sleeve 300 is used for connecting the microcomputer body 200 and the shell 100, and control elements and the like are arranged in the microcomputer body 200.

The center of the shell 100 runs through in the front-back direction, the inner wall is elastically provided with a resisting plate 110, and one end of the shell is provided with a flange 120 extending towards the outer side; specifically, as shown in fig. 2 and 4, the housing 100 has a cubic structure, and penetrates in the front-rear direction, so that the interior of the housing 100 has four-directional wall surfaces, including inner walls on both sides in the left-right direction and inner walls on both sides in the up-down direction, and the abutting plates 110 are mounted on both inner walls on both sides in the left-right direction and the inner walls at the top of the housing 100. Because the bottom of the microcomputer body 200 is provided with the column foot, the bottom of the housing 100 is not provided with the abutting plate 110, but is provided with the air pipe 170 communicated with the outside, and the air pipe 170 is internally provided with a fan for supplying air into the housing 100 and dissipating heat of the microcomputer body 200 in the housing 100.

In a further embodiment of the present invention, one side of the resisting plate 110 is in contact with the outer wall of the microcomputer body 200, and the other side is not in direct contact with the inner wall of the casing 100, but has a certain interval with the inner wall of the casing 100, so that the inside of the casing 100 can be dehumidified by arranging a heating pipe between the inner wall of the casing 100 and the resisting plate 110; it is preferable to provide a heating pipe between the left and right abutting plates 110 and the housing 100. Because the blower is arranged in the air pipe 170 on the bottom wall of the shell 100, the microcomputer body 200 is not affected by overhigh temperature of the heating pipe.

A microcomputer body 200, partially installed in the housing 100 and abutting against the abutting plate 110, wherein one end of the microcomputer body 200 is provided with a rim 210, and the rim 210 abuts against the rib 120; the abutting plate 110 is a plate made of a metal material, and both ends in the front and rear direction thereof are provided with curved arcs so as to facilitate insertion of the microcomputer body 200. The resisting plate 110 is elastically connected with the inner wall of the housing 100 and is pressed against the outer wall of the microcomputer body 200, so that the resisting plate 110 can not only realize good heat conduction to the microcomputer body 200, but also protect the microcomputer body 200. When the housing 100 is shaken or bumped, the striking plate 110 can cushion the main body 200, thereby reducing damage to the main body 200.

In some embodiments of the present invention, the inner wall of the housing 100 is provided with an installation tube 130 extending toward the center, the abutting plate 110 is provided with a pin 111 on one side, the pin 111 is slidably installed in the installation tube 130, and is connected to an elastic member for pushing the elastic member to move toward the inner wall of the housing 100. Specifically, as shown in fig. 4, the inner walls of the left and right sides and the inner wall of the top of the housing 100 are provided with the abutting plates 110, so that the inner walls of the left and right sides and the inner wall of the top of the housing 100 are provided with the installation cylinders 130 extending toward the center, and the installation cylinders 130 are hollow cylindrical cylinders and communicate the inside of the housing 100 with the outside atmosphere. The inner walls of the left side and the right side of the outer shell 100 and the inner wall of the top portion are both provided with a plurality of mounting cylinders 130, and since the length and the size of the resisting plate 110 are substantially the same as those of the inner walls, it is necessary to provide a plurality of mounting cylinders 130 to connect with the resisting plate 110 to enhance the stability of the connection between the resisting plate 110 and the outer shell 100.

Preferably, four mounting cylinders 130 are respectively arranged on the inner walls of the left side and the right side in the housing 100 and on the top, and four pins 111 are correspondingly arranged on each abutting plate 110. The pin 111 is cylindrical, the diameter of the pin is not larger than the inner diameter of the installation cylinder 130, and the pin 111 penetrates through the installation cylinder 130 and can slide along the installation cylinder 130.

It is understood that the number of the mounting cylinders 130 is not limited to four, and may be six, eight, etc., and the mounting cylinders may be flexibly arranged according to the size of the resisting plate 110.

In some embodiments of the present invention, the end of the pin 111 is threadedly connected with an adjusting bolt 140; the adjusting bolt 140 comprises a head 141 and a shaft 142, the shaft 142 penetrates through the mounting cylinder 130 and is in threaded connection with the stud 111, and the head 141 can be abutted against the outer wall of the shell 100 to limit the sliding end point of the stud 111; the elastic member is sleeved on the shaft 142. Specifically, as shown in fig. 2 and 4, a threaded hole in threaded connection with the adjusting bolt 140 is provided at an end of the stud 111, one end of the shank 142 of the adjusting bolt 140, which is far from the head 141, can be screwed into the threaded hole, and the size of the head 141 of the adjusting bolt 140 is larger than the inner diameter of the mounting cylinder 130.

In some embodiments of the present invention, a stop ring 131 is disposed at one end of the mounting tube 130 away from the resisting plate; the elastic member is a return spring 150, and two ends of the return spring 150 respectively abut against the stop ring 131 and the end of the pin 111. Specifically, during installation, the return springs 150 are respectively installed in the installation cylinders 130, the pins 111 of the abutting plate 110 are respectively installed in the installation cylinders 130, and finally the shaft 142 is screwed into the threaded holes at the ends of the pins 111.

As shown in fig. 4, a through hole for inserting the pin 111 is formed in the center of the mounting tube 130, but the through hole is a variable diameter hole, that is, the through hole includes a wide section and a narrow section, the wide section is disposed at an end close to the pin 111, the narrow section is disposed at an end far from the pin 111, and the diameter is changed by the retainer ring 131. The diameter of the narrow diameter section is larger than the diameter of the shaft 142, but smaller than the diameter of the pin 111 and smaller than the diameter of the return spring 150; the return spring 150 is installed in the wide diameter section, and both ends of the return spring respectively abut against the end portions of the retainer ring 131 and the pin 111.

It is understood that the head 141 of the adjusting bolt 140 is attached to the outer wall of the casing 100 before the micom body 200 is not mounted in the casing 100; when the main body 200 is mounted in the housing 100, the head 141 is separated from the outer wall of the housing 100 because the main body 200 presses the pressing plate 110.

It is conceivable that the distance between the resisting plate 110 and the inner wall of the casing 100 can be adjusted by rotating the adjusting bolt 140, thereby adjusting the pressure of the contact between the resisting plate 110 and the microcomputer body 200.

It should be understood that the connection between the striking plate 110 and the casing 100 is performed by a worker who does not need to install the casing 100, and the striking plate 110 is usually installed when the casing 100 leaves a factory, so that the worker only needs to push the microcomputer body 200 into the casing 100 during installation, thereby improving the installation efficiency.

In some embodiments of the present invention, the microcomputer body 200 can only be inserted into the housing 100 from the front end of the housing 100, the front end of the housing 100 is provided with the rib 120 extending outward, the front end of the microcomputer body 200 is provided with the edge 210 extending outward, and the edge 210 offsets with the rib 120, so as to limit the sliding end position of the microcomputer body 200 in the housing 100. The cover assembly 300 is disposed over the rim 120 and the rim 210 to connect the main body 200 and the housing 100.

According to the utility model discloses computer protection measurement and control device, only include shell 100, computer body 200 and the three parts of registrant 300, pack computer body 200 into shell 100, then embolia the registrant 300 and can accomplish the connection of computer body 200 and shell 100, the connected mode is simple easy to operate, need not use the instrument to accomplish the installation; the abutting plate 110 is arranged to extrude the microcomputer body 200, so that the stability of the installation of the microcomputer body 200 is ensured, and a certain impact resistance can be realized; the whole structure is convenient to disassemble and assemble, and the maintenance efficiency can be greatly improved.

In some embodiments of the present invention, the inner side of the sleeve 300 is provided with a slot 310 for the rib 120 and the rim 210 to be inserted into. Specifically, as shown in fig. 1 and 2, the sheathing member 300 is composed of a cross bar at the top and vertical bars connected to both ends of the cross bar, the opening of the cross bar faces downward, the openings of the vertical bars are disposed on opposite sides of the two vertical bars, and the sheathing member 300 is sheathed from top to bottom during installation. The width of the slot 310 is just equal to the sum of the thickness of the rib 120 and the thickness of the rim 210, so that the housing 100 and the main body 200 can be coupled after the assembly 300 is mounted, so that the main body 200 cannot be separated from the front end of the housing 100.

In some embodiments of the present invention, a connection block 320 for connecting with the housing 100 is disposed outside the sheathing member 300, the connection block 320 is provided with a connection hole 321, and the connection hole 321 is in threaded connection with a locking bolt; the housing 100 is provided with mounting screw holes 160 corresponding to the coupling holes 321, and a locking member bolt is threadedly coupled to the mounting screw holes 160 to couple the connection block 320 and the housing 100. Specifically, as shown in fig. 3 and 5, the outer side of the sleeve 300 is opposite to the inner wall of the slot 310, which refers to the outer side surface of the sleeve 300. The connecting block 320 is disposed on the cross bar of the sheathing member 300, and is disposed on a side of the cross bar toward the rear end. The connection block 320 is connected to the housing 100 by a connection bolt.

It is contemplated that the connection block 320 may be coupled to the housing 100 in a variety of ways, such as a snap-fit connection or a magnetic attachment.

In some embodiments of the present invention, the end of the housing 100 away from the rib 120 is movably connected to a back plate 400. Specifically, the back plate 400 is movably connected to the rear end of the housing 100, and the back plate 400 is movably connected to the housing 100, so that the installation and maintenance of the circuit connected to the microcomputer body 200 are facilitated. After the microcomputer body 200 is completely installed in the housing 100, a part of space is still left between the rear end of the microcomputer body 200 and the back plate 400, so that a plurality of lines can be conveniently installed or plugged.

It is contemplated that the back plate 400 may also be fixedly attached to the housing 100, as the nest 300 is also easy to install and remove.

In some embodiments of the present invention, the end of the housing 100 away from the rib 120 is provided with a surrounding edge 180 extending toward the center, the surrounding edge 180 is provided with a socket 181, the backboard 400 is provided with a pin 410, and the pin 410 is inserted into the socket 181 to connect the backboard 400 and the housing 100.

In some embodiments of the present invention, the rubber ring 182 is installed in the insertion hole 181, the end of the plug pin 410 is provided with a barb 411, and the barb 411 passes through the rubber ring 182 and offsets with one side of the rubber ring 182 departing from the backplate 400. Specifically, as shown in fig. 6, a surrounding edge 180 extending toward the center is disposed at the rear end of the housing 100, a plurality of insertion holes 181 are disposed at intervals along the surrounding edge 180, the thickness of the surrounding edge 180 is small, a rubber ring 182 made of a rubber material is installed in the insertion hole 181, an annular groove for embedding the edge of the insertion hole 181 is disposed on the outer circumferential wall of the rubber ring 182, the rubber ring 182 is installed in the insertion hole 181 at first during installation, and then the back plate 400 is installed.

A plurality of bolts 410 are arranged on one side of the back plate 400 corresponding to the insertion holes 181, the back plate 400 can be made of acrylic materials, barbs 411 are arranged at the end parts of the bolts 410, the barbs 411 are in a circular truncated cone shape, the diameters from the end parts to the back plate 400 are gradually increased, and the distance between the barbs 411 and the back plate 400 is larger than the thickness of the surrounding edge 180; the largest diameter of the barb 411 should be smaller than the diameter of the insertion hole 181 and larger than the inner diameter of the rubber ring 182, and the smallest straight descending diameter of the barb 411 should be smaller than the inner diameter of the rubber ring 182 to facilitate the installation of the back plate 400.

When the back plate is installed, the barb 411 can penetrate through the insertion hole 181 from the rubber ring 182, the rubber ring 182 can be elastically deformed when the barb 411 penetrates through the rubber ring 182, and then after the barb 411 completely penetrates through the rubber ring 182, the rubber ring 182 is restored, so that the maximum diameter of the barb 411 is abutted against one side of the rubber ring 182, which is away from the back plate 400, and the back plate 400 and the shell 100 are connected.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A microcomputer protection measurement and control device is characterized by comprising:

the shell (100) penetrates through the center in the front-back direction, a resisting plate (110) is elastically installed on the inner wall, and a flange (120) extending towards the outer side is arranged at one end of the shell;

the microcomputer body (200) is partially arranged in the shell (100) and is abutted against the abutting plate (110), one end of the microcomputer body (200) is provided with a rim (210), and the rim (210) is attached to the flange (120);

and the sleeve assembly (300) is sleeved on the flange (120) and the edge (210) so as to connect the microcomputer body (200) and the shell (100).

2. The microcomputer protection measurement and control device according to claim 1, characterized in that: the inner wall of the shell (100) is provided with an installation cylinder (130) extending towards the center, one side of the abutting plate (110) is provided with a pin (111), and the pin (111) is installed in the installation cylinder (130) in a sliding mode and connected with an elastic piece pushing the pin to move towards the inner wall far away from the shell (100).

3. The microcomputer protection, measurement and control device according to claim 2, characterized in that: the end part of the pin (111) is in threaded connection with an adjusting bolt (140); the adjusting bolt (140) comprises a head (141) and a rod body (142), the rod body (142) penetrates through the mounting cylinder (130) and is in threaded connection with the pin (111), and the head (141) can be abutted against the outer wall of the shell (100) to limit the sliding end point of the pin (111); the elastic piece is sleeved on the rod body (142).

4. The microcomputer protection, measurement and control device according to claim 3, characterized in that: a baffle ring (131) is arranged at one end of the mounting cylinder (130) far away from the resisting plate (110); the elastic piece is a return spring (150), and two ends of the return spring (150) respectively abut against the end parts of the baffle ring (131) and the pin (111).

5. The microcomputer protection measurement and control device according to claim 1, characterized in that: the inner side of the sleeve member (300) is provided with a clamping groove (310) for embedding the rib (120) and the edge (210), and the outer side of the sleeve member is provided with a connecting block (320) for connecting with the shell (100).

6. The microcomputer protection, measurement and control device according to claim 5, wherein: connecting block (320) are equipped with connecting hole (321), shell (100) be equipped with installation screw hole (160) that connecting hole (321) correspond, connecting hole (321) with installation screw hole (160) are to it and install the latch fitting bolt.

7. The microcomputer protection, measurement and control device according to claim 1, characterized in that: the air conditioner is characterized in that the inner walls of two sides and the inner wall of the top of the shell (100) are respectively provided with a resisting plate (110), the inner wall of the bottom of the shell (100) is provided with an air pipe (170), and a fan is arranged in the air pipe (170).

8. The microcomputer protection measurement and control device according to claim 1, characterized in that: one end of the shell (100) far away from the flange (120) is movably connected with a back plate (400).

9. The microcomputer protection, measurement and control device according to claim 8, wherein: one end, far away from the flange (120), of the shell (100) is provided with a surrounding edge (180) extending towards the center, the surrounding edge (180) is provided with a jack (181), the back plate (400) is provided with a bolt (410), and the bolt (410) is inserted into the jack (181) to be connected with the back plate (400) and the shell (100).

10. The microcomputer protection, measurement and control device according to claim 9, characterized in that: rubber ring (182) is installed to jack (181), bolt (410) tip is equipped with barb (411), barb (411) pass rubber ring (182) and with rubber ring (182) deviate from one side of backplate (400) offsets.