CN219981262U - Microcomputer protection measuring and controlling device - Google Patents
Microcomputer protection measuring and controlling device Download PDFInfo
- Publication number
- CN219981262U CN219981262U CN202321279931.0U CN202321279931U CN219981262U CN 219981262 U CN219981262 U CN 219981262U CN 202321279931 U CN202321279931 U CN 202321279931U CN 219981262 U CN219981262 U CN 219981262U
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- CN
- China
- Prior art keywords
- circuit board
- fixing piece
- connecting hole
- bottom plate
- microcomputer protection
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- 238000005259 measurement Methods 0.000 claims abstract description 22
- 210000001503 joint Anatomy 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model relates to a microcomputer protection measurement and control device. The technical problem to be solved by the utility model is to provide a microcomputer protection measurement and control device with a firmly fixed circuit board interface module. The circuit board fixing device comprises a device main body seat, a device face cover, a main integrated circuit board, an interface circuit board, a device bottom plate and a circuit board fixing piece, wherein the device main body seat is hollow, a circuit board clamping interface and an end plate mounting opening are arranged on the inner walls of the upper end and the lower end of the device main body seat at intervals, a fixing piece main mounting part and a fixing piece limiting protrusion are arranged in the middle of the circuit board fixing piece, a fixing piece limiting clamping groove is formed in the fixing piece main mounting part, and a fixing piece first connecting hole and a fixing piece second connecting hole which are vertically arranged are formed in the fixing piece main mounting part. The utility model has the advantages that: the circuit board fixing piece is additionally arranged, so that the interface circuit board is fixedly connected with the device bottom plate, the connection is firm and tight, poor contact caused by swing and shaking or excessive plugging is effectively prevented, and the safety of products is improved.
Description
Technical Field
The utility model relates to a microcomputer protection measurement and control device.
Background
The microcomputer protection measurement and control device is a device for protecting, measuring and controlling electric power system, and is mainly composed of microprocessor, data acquisition module, display screen and communication interface. The method has the functions of monitoring parameters such as current, voltage and the like in a power system, finding faults in time and performing protection control. The microcomputer protection measurement and control device is widely applied to places such as transformer substations, power plants, transmission lines and the like in the power system, and provides important guarantee for safe and stable operation of the power system. The general microcomputer protection measurement and control device comprises a device main body seat, a device face frame and a circuit board interface module arranged in the device main body seat, wherein the existing circuit board interface module is fixed in the device main body seat in a plugging mode, and in the practical use process, the circuit board interface module is found to be loose due to the fact that the circuit board interface module is easy to vibrate or is subjected to external force after being plugged and unplugged for many times, so that the circuit board interface module is unstable in fixation and connection, the contact of the circuit board interface module is affected, potential safety hazards exist, and improvement is needed.
Disclosure of Invention
In order to solve the problems, the technical problem to be solved by the utility model is to provide a microcomputer protection measurement and control device with a firmly fixed circuit board interface module.
The microcomputer protection measurement and control device adopts the technical scheme that the microcomputer protection measurement and control device comprises a device main body seat with a hollow inside, a device surface cover arranged above the device main body seat, a main integrated circuit board and an interface circuit board which are arranged in the device main body seat, and is characterized by also comprising a device bottom plate and a circuit board fixing piece which are arranged below the device main body seat, wherein a circuit board clamping interface and an end plate mounting opening for clamping the interface circuit board are arranged on the inner walls of the upper end and the lower end of the device main body seat at intervals, a fixing piece main mounting part and a fixing piece limiting protrusion corresponding to the circuit board clamping interface are arranged in the middle of the circuit board fixing piece, a fixing piece limiting clamping groove is formed in the fixing piece main mounting part, and a fixing piece first connecting hole and a fixing piece second connecting hole which is perpendicular to the fixing piece first connecting hole are formed in the fixing piece main mounting part;
the interface circuit board is provided with a circuit board abdication port for butting the limiting clamping grooves of the fixing pieces and a circuit board connecting hole corresponding to the second connecting hole of the fixing pieces, and the middle part of the bottom plate of the device is provided with a socket corresponding to the interface circuit board and a bottom plate connecting hole corresponding to the first connecting hole of the fixing pieces.
The bottom of the main mounting part of the fixing piece is provided with a fixing piece lower positioning groove, the bottom plate of the device is provided with a bottom plate positioning convex block corresponding to the fixing piece lower positioning groove, and the bottom plate connecting hole is formed in the bottom plate positioning convex block.
The side part of the fixing piece main installation part is provided with a fixing piece clamping block, and the interface circuit board is provided with a circuit board clamping opening for clamping the fixing piece clamping block.
The number of the limiting clamping grooves of the fixing piece is 2.
The device bottom plate is provided with a bottom plate mounting hole corresponding to the end plate mounting opening, and is detachably mounted at the bottom of the device main body seat.
The height of the fixture block of the fixing piece is smaller than 0.5mm.
The device comprises a device body seat, and is characterized in that a body seat butt joint part is arranged at the upper end of the device body seat, a face cover inserting groove is formed in the body seat butt joint part, a butt joint part fixing hole is formed in the face cover inserting groove, the device face cover comprises a panel body, face cover inserting blocks corresponding to the face cover inserting groove are arranged at the front end and the rear end of the panel body, and face cover first mounting holes corresponding to the butt joint part fixing holes are formed in the face cover inserting blocks.
The panel body both sides are equipped with the panel side location lug of arranging in the device main part seat, the interval is equipped with the panel side mounting hole on the panel side location lug, device main part seat lateral part be equipped with the panel side connecting hole corresponding to the panel side mounting hole.
The interface circuit board is correspondingly provided with two circuit board fixing pieces, and the circuit board fixing pieces are arranged at the upper end and the lower end of the bottom of the interface circuit board.
The microcomputer protection measurement and control device has the advantages that: the circuit board fixing piece is additionally arranged, so that the interface circuit board is fixedly connected with the device bottom plate, the connection is firm and tight, poor contact caused by swing and shaking or excessive plugging is effectively prevented, and the safety of products is improved; the device bottom plate can be detachably arranged, and maintenance is more convenient and quick.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is an exploded view of a microcomputer protected measurement and control device of the present utility model;
FIG. 2 is a schematic view of the structure of the main body seat of the device of the present utility model;
FIG. 3 is an enlarged view of FIG. 2;
FIG. 4 is a schematic view of a circuit board holder according to the present utility model;
FIG. 5 is a schematic view of a circuit board fixing member according to the present utility model;
FIG. 6 is a schematic diagram of an interface circuit board according to the present utility model;
FIG. 7 is a schematic view of the structure of the base plate of the device of the present utility model;
fig. 8 is a schematic view of the structure of the device cover of the present utility model.
Detailed Description
As shown in fig. 1-8, the microcomputer protection measurement and control device according to the present utility model includes a device main body seat 1 with a hollow interior, a device cover 2 disposed above the device main body seat 1, a main integrated circuit board 3 and an interface circuit board 4 disposed in the device main body seat 1, a device bottom plate 5 and a circuit board fixing member 6 disposed below the device main body seat 1, circuit board card interfaces 10 and end plate mounting openings 11 for clamping the interface circuit board 4 are disposed on inner walls of upper and lower ends of the device main body seat 1 at intervals, a fixing member main mounting portion 14 and a fixing member limiting protrusion 18 corresponding to the circuit board card interfaces 10 are disposed in the middle of the circuit board fixing member 6, a fixing member limiting slot 15 is disposed in the fixing member main mounting portion 14, and a fixing member first connecting hole 16 and a fixing member second connecting hole 17 disposed perpendicular to the fixing member first connecting hole 16 are disposed on the fixing member main mounting portion 14; the interface circuit board 4 is provided with a circuit board abdication port 22 for butting the fixing piece limiting clamping groove 15 and a circuit board connecting hole 23 corresponding to the fixing piece second connecting hole 17, the middle part of the device bottom plate 5 is provided with a socket 26 corresponding to the interface circuit board 4 and a bottom plate connecting hole 27 corresponding to the fixing piece first connecting hole 16, and the circuit board fixing piece is additionally arranged to fixedly connect the interface circuit board and the device bottom plate, so that the connection is firm and tight, poor contact caused by swing shaking or excessive plugging is effectively prevented, and the safety of products is improved.
The interface circuit board 4 is used for connecting interfaces between different electronic devices or modules, is a conventional product, is commercially available, and the main integrated circuit board 3 is used for controlling components such as a screen and a button in the microcomputer protection measurement and control device, is a conventional product, is commercially available, and is not described in detail herein.
The bottom of the fixing piece main installation part 14 is provided with a fixing piece lower positioning groove 19, the device bottom plate 5 is provided with a bottom plate positioning convex block 28 corresponding to the fixing piece lower positioning groove 19, and the bottom plate connecting hole 27 is formed in the bottom plate positioning convex block 28, so that the connection tightness between the device bottom plate 5 and the circuit board fixing piece 6 is further improved.
The side of the fixing piece main installation part 14 is provided with a fixing piece clamping block 20, and the interface circuit board 4 is provided with a circuit board clamping opening 24 for clamping the fixing piece clamping block 20, so that the connection tightness between the circuit board fixing piece 6 and the interface circuit board 4 is further improved.
The number of the fixing piece limiting clamping grooves 15 is 2, one of the fixing piece limiting clamping grooves can be used according to the position requirement, and the follow-up installation and adjustment of the circuit board in the follow-up device main body seat 1 are facilitated.
The device bottom plate 5 is provided with a bottom plate mounting hole 29 corresponding to the end plate mounting opening 11, the device bottom plate 5 is detachably mounted at the bottom of the device main body seat 1, and maintenance is more convenient and quick.
The fixture block 20 has a height of less than 0.5mm, and is easily caused to have excessive resistance when installed with a too large height.
The device comprises a device main body seat 1, a main body seat butt joint part 12 is arranged at the upper end of the device main body seat 1, a surface cover inserting groove 40 is arranged on the main body seat butt joint part 12, a butt joint part fixing hole 41 is arranged on the surface cover inserting groove 40, the device surface cover 2 comprises a panel body 32, surface cover inserting blocks 36 corresponding to the surface cover inserting groove 40 are arranged at the front end and the rear end of the panel body 32, and surface cover first mounting holes 37 corresponding to the butt joint part fixing holes 41 are arranged on the surface cover inserting blocks 36.
The panel body 32 both sides are equipped with and arrange in panel side positioning lug 33 in the device main part seat 1, the interval is equipped with panel side mounting hole 34 on the panel side positioning lug 33, device main part seat 1 lateral part be equipped with panel side connecting hole 44 corresponding to panel side mounting hole 34, fix a position between device main part seat 1 and the device face lid 2 accurate, firm in connection is stable.
The interface circuit board 4 is correspondingly provided with two circuit board fixing pieces 6, and the circuit board fixing pieces 6 are arranged at the upper end and the lower end of the bottom of the interface circuit board 4 to keep balance and stability of the two sides of the interface circuit board 4.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a microcomputer protection measurement and control device, includes inside hollow device main part seat (1), establishes device face lid (2) of device main part seat (1) top, establish main integrated circuit board (3) and interface circuit board (4) in device main part seat (1), its characterized in that: the device is characterized by further comprising a device bottom plate (5) and a circuit board fixing piece (6) which are arranged below the device main body seat (1), wherein a circuit board clamping interface (10) and an end plate mounting opening (11) for clamping the interface circuit board (4) are arranged on the inner walls of the upper end and the lower end of the device main body seat (1) at intervals, a fixing piece main mounting part (14) and a fixing piece limiting protrusion (18) corresponding to the circuit board clamping interface (10) are arranged in the middle of the circuit board fixing piece (6), a fixing piece limiting clamping groove (15) is formed in the fixing piece main mounting part (14), and a fixing piece first connecting hole (16) and a fixing piece second connecting hole (17) which is perpendicular to the fixing piece first connecting hole (16) are formed in the fixing piece main mounting part (14);
the connector is characterized in that a circuit board abdication port (22) for butting the limiting clamping groove (15) of the fixing piece and a circuit board connecting hole (23) corresponding to the second connecting hole (17) of the fixing piece are arranged on the connector circuit board (4), and a socket (26) corresponding to the connector circuit board (4) and a bottom board connecting hole (27) corresponding to the first connecting hole (16) of the fixing piece are arranged in the middle of the device bottom board (5).
2. The microcomputer protection measurement and control device according to claim 1, wherein: the bottom of the fixing piece main installation part (14) is provided with a fixing piece lower positioning groove (19), the device bottom plate (5) is provided with a bottom plate positioning convex block (28) corresponding to the fixing piece lower positioning groove (19), and the bottom plate connecting hole (27) is arranged on the bottom plate positioning convex block (28).
3. The microcomputer protection measurement and control device according to claim 1, wherein: the side part of the fixing piece main installation part (14) is provided with a fixing piece clamping block (20), and the interface circuit board (4) is provided with a circuit board bayonet (24) for clamping the fixing piece clamping block (20).
4. The microcomputer protection measurement and control device according to claim 1, wherein: the number of the fixing piece limiting clamping grooves (15) is 2.
5. The microcomputer protection measurement and control device according to claim 1, wherein: the device bottom plate (5) is provided with a bottom plate mounting hole (29) corresponding to the end plate mounting opening (11), and the device bottom plate (5) is detachably mounted at the bottom of the device main body seat (1).
6. A microcomputer protection measurement and control device according to claim 3, characterized in that: the height of the fixture block (20) is less than 0.5mm.
7. The microcomputer protection measurement and control device according to claim 1, wherein: the device is characterized in that a main body seat butt joint part (12) is arranged at the upper end of the device main body seat (1), a face cover inserting groove (40) is formed in the main body seat butt joint part (12), a butt joint part fixing hole (41) is formed in the face cover inserting groove (40), the device face cover (2) comprises a panel body (32), a face cover inserting block (36) corresponding to the face cover inserting groove (40) is arranged at the front end and the rear end of the panel body (32), and a face cover first mounting hole (37) corresponding to the butt joint part fixing hole (41) is formed in the face cover inserting block (36).
8. The microcomputer protection measurement and control device according to claim 7, wherein: the panel body (32) both sides are equipped with panel side positioning lug (33) of arranging in device main part seat (1), the interval is equipped with panel side mounting hole (34) on panel side positioning lug (33), device main part seat (1) lateral part be equipped with panel side connecting hole (44) corresponding to panel side mounting hole (34).
9. The microcomputer protection measurement and control device according to claim 1, wherein: the interface circuit board (4) is correspondingly provided with two circuit board fixing pieces (6), and the circuit board fixing pieces (6) are arranged at the upper end and the lower end of the bottom of the interface circuit board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279931.0U CN219981262U (en) | 2023-05-25 | 2023-05-25 | Microcomputer protection measuring and controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279931.0U CN219981262U (en) | 2023-05-25 | 2023-05-25 | Microcomputer protection measuring and controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219981262U true CN219981262U (en) | 2023-11-07 |
Family
ID=88580265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321279931.0U Active CN219981262U (en) | 2023-05-25 | 2023-05-25 | Microcomputer protection measuring and controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219981262U (en) |
-
2023
- 2023-05-25 CN CN202321279931.0U patent/CN219981262U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |