CN213905839U

CN213905839U - Comprehensive protection device for microcomputer

Info

Publication number: CN213905839U
Application number: CN202022853120.XU
Authority: CN
Inventors: 李公文; 宋瑞怀
Original assignee: Nanjing Zhiwang Electric Co ltd
Current assignee: Nanjing Zhiwang Electric Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-06
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a microcomputer comprehensive protection device, which comprises a bottom plate, a back plate, side plates, a top plate and a panel; two sides of the bottom plate are respectively provided with a first U-shaped groove, the rear side of the top surface of the bottom plate is provided with a half groove, a limiting rod is arranged in the half groove, and the top surface of the bottom plate is provided with two clamping grooves; the left side, the right side and the upper side of the front surface of the back plate are provided with second U-shaped grooves, two lower corners of the back plate are provided with notches, the back plate is provided with a locking mechanism, and the back plate is connected with the bottom plate through the locking mechanism and a limiting rod; the rear side of the top plate is provided with a U-shaped block, and the lower parts of the left side and the right side of the top plate are respectively provided with a limiting groove; a limiting block is arranged on the rear side of the side plate, a second limiting block is arranged on the upper side of the side plate, a groove is formed in the lower side of the side plate, the groove is matched with the first U-shaped groove, and a clamping block is further arranged on the rear side of the bottom of the side plate; the rear side face of the panel is provided with a limiting baffle, the left side face and the right side face of the panel are respectively provided with a fixing hole, a fixing pin is arranged in each fixing hole, and the fixing pin penetrates through the side face of the panel and is inserted into the clamping groove.

Description

Comprehensive protection device for microcomputer

Technical Field

The utility model belongs to the technical field of the computer integrated protection, concretely relates to computer integrated protection device.

Background

The microcomputer type protection device is an economical protection for integrating measurement, control, protection and communication; the high-voltage distribution room of the distribution network terminal is customized, three-section type non-directional current protection is taken as a core, and monitoring and acquisition functions of power grid parameters are provided, so that the traditional ammeter, voltmeter, power meter, frequency meter, kilowatt-hour meter and the like can be omitted, the measured data and the protection information can be remotely transmitted to an upper computer through a communication port, and distribution network automation can be conveniently realized; the device integrates the automatic switching function of the standby power supply in the device according to the characteristic of power supply of a distribution network, and can flexibly realize the functions of inlet-line standby switching and mother standby switching.

Most of the existing microcomputer protection devices are of an integral structure, and once an internal circuit breaks down, the maintenance and the disassembly are very complicated, the internal space is narrow, and the operation is inconvenient. Therefore, it is desirable to provide a microcomputer integrated protection device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a computer integrated protection device, the easy access internal circuit, and the installation is dismantled simple and conveniently.

The utility model provides a following technical scheme:

a microcomputer comprehensive protection device is characterized by comprising a bottom plate, a back plate, side plates, a top plate and a face plate; two sides of the top surface of the bottom plate are respectively provided with a first U-shaped groove, the rear side of the top surface of the bottom plate is provided with a half groove, a limiting rod is arranged in the half groove, and the top surface of the bottom plate is also symmetrically provided with two clamping grooves; the left side, the right side and the upper side of the front surface of the back plate are respectively provided with a second U-shaped groove, two lower corners of the back plate are provided with notches, the lower side of the front surface of the back plate is provided with a locking mechanism, and the back plate is detachably connected with the bottom plate through the locking mechanism and the limiting rod; a U-shaped block is arranged on the rear side of the top plate and matched with the second U-shaped groove, and a limiting groove is respectively arranged below the left side and the right side of the top plate; a limiting block is arranged on the rear side of the side plate and matched with the second U-shaped groove, a second limiting block is arranged on the upper side of the side plate and matched with the limiting groove, a groove is formed in the lower side of the side plate and matched with the first U-shaped groove, a clamping block is further arranged on the rear side of the bottom of the side plate and matched with the notch; be equipped with limit baffle on the trailing flank of panel, the bottom plate the curb plate the roof with limit baffle phase-match, the left and right side of panel still is equipped with a fixed orifices respectively, mobilizable in the fixed orifices is equipped with the fixed pin, mobilizable the passing of fixed pin the side of panel inserts in the draw-in groove.

Preferably, locking mechanical system include with the fixed plate that the backplate is connected perpendicularly, the lockplate that is equipped with that can overturn on the fixed plate, the lockgroove has been opened at the lockplate both ends, mobilizable lockpin that has inlayed in the lockgroove, the locating piece that is equipped with that can overturn on the lockpin, the size of locating piece with the size phase-match of lockgroove.

Preferably, a rubber plug is fixedly arranged on the fixing pin and matched with the fixing hole.

Preferably, the circuit board is detachably mounted on the base plate, and the display screen is detachably mounted on the panel.

Preferably, the back plate and the side plate are further provided with heat dissipation holes.

Preferably, the front side of the panel is also provided with a display screen window and a control button.

The utility model has the advantages that: in the assembling and disassembling process of the whole device, the assembling and disassembling process is completed only through clamping between the clamping grooves and between the fixing pin and the lock pin, welding is not needed, bolt connection is not needed, and the assembling and disassembling process can be completed without other tools, the operation is simple and convenient, the positioning block and the lock pin can be folded in the lock groove or unfolded into a whole plate, the lock pin extends out of the lock groove, the positioning block is folded in the lock groove to complete the fixing of the lock pin, and the situation that the lock pin slides into the lock groove in the using process of equipment, so that the connection between the bottom plate and the back plate is loosened to influence the firmness of the whole device is prevented; through inserting the rubber buffer on the fixed pin into the fixed orifices, realize the firm connection of fixed pin, prevent that the fixed pin accident from deviating from the fixed orifices, make the device scatter and break down, effectively guarantee that whole device connects firmly reliably, convenient to detach and installation simultaneously, the maintenance of the equipment of being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the back plate of the present invention;

fig. 4 is a schematic structural diagram of the locking mechanism of the present invention;

fig. 5 is a schematic diagram of the rear structure of the panel of the present invention.

Detailed Description

As shown in the figure, the microcomputer comprehensive protection device provided by the utility model comprises a bottom plate 1, a back plate 2, a side plate 3, a top plate 4 and a panel 5; two sides of the top surface of the bottom plate 1 are respectively provided with a first U-shaped groove 11, the rear side of the top surface of the bottom plate 1 is provided with a half groove 12, a limiting rod 13 is arranged in the half groove 12, and the top surface of the bottom plate 1 is also symmetrically provided with two clamping grooves 14; the left side and the right side in front of backplate 2 and upside are equipped with second U type groove 21 respectively, two lower corners of backplate 2 are equipped with opening 22, the preceding downside of backplate 2 is equipped with locking mechanical system, through locking mechanical system and gag lever post 13 detachable connection between backplate 2 and the bottom plate 1, locking mechanical system includes the fixed plate 23 of being connected perpendicularly with backplate 2, the lockplate 24 that is equipped with on fixed plate 23 can overturn, lockgroove 25 has been opened at lockplate 24 both ends, mobilizable lockpin 26 that has inlayed in the lockgroove 25, the locating piece 27 that is equipped with can overturn on lockpin 26, the size of locating piece 27 and the size phase-match of lockgroove 25. The top plate 4 is U-shaped, a U-shaped block is arranged on the rear side of the top plate 4 and matched with the second U-shaped groove 21, and a limiting groove 41 is respectively arranged below the left side and the right side of the top plate 4; a limiting block is arranged on the rear side of the side plate 3 and matched with the second U-shaped groove 21, a second limiting block 31 is arranged on the upper side of the side plate 3, the second limiting block 31 is matched with the limiting groove 41, a groove 32 is arranged on the lower side of the side plate 3, the groove 32 is matched with the first U-shaped groove 11, a clamping block 33 is further arranged on the rear side of the bottom of the side plate 3, and the clamping block 33 is matched with the notch 22; a limit baffle 51 is arranged on the rear side face of the panel 5, the bottom plate 1, the side plate 3 and the top plate 4 are matched with the limit baffle 51, a fixing hole 52 is respectively arranged on the left side face and the right side face of the panel 5, a fixing pin 53 is movably arranged in the fixing hole 52, the fixing pin 53 movably penetrates through the side face of the panel 5 and the side plate 3 and is inserted into the clamping groove 14, a rubber plug is fixedly arranged on the fixing pin 53, and the rubber plug is matched with the fixing hole 52; the front side of the panel 5 is also provided with a display screen window and control buttons. The circuit board is detachably mounted on the bottom plate 1, and the display screen is detachably mounted on the panel 5. The back plate 2 and the side plate 3 are also provided with heat dissipation holes.

When the fixing device is installed, firstly, the base plate 1 is placed on a plane, then the locking plate 24 on the fixing plate 23 is unfolded and connected with the fixing plate 23 to form a flat plate, then the fixing plate 23 and the locking plate 24 penetrate through the lower part of the limiting rod 13 in the half groove on the rear side of the base plate 1, then the locking plate 24 is upwards folded to enable the locking plate 24 to be perpendicular to the fixing plate 23, then the positioning block 27 is pulled up from a state of being folded in the locking groove 25 with the locking pin 26 to a state of being perpendicular to the locking pin 26, then the fixing block 27 is pushed to push the locking pin 26 out of the locking groove 25, after the locking pin 26 is clamped with the inner ledge of the first U-shaped groove 11 on the base plate 1, the fixing block 27 is unfolded and located on the same axis with the locking pin 26 and is retracted into the locking groove 25 to complete the fixing of the locking pin 26 (the operations on the two sides are the same), and the fixed connection between the base plate 1 and the back plate 2 is completed; then, the circuit board is fixed on the bottom plate 1, the left side plate 3 and the right side plate 3 symmetrically slide into the bottom plate 1 along the first U-shaped groove 11 on the bottom plate 1 until the limiting block at the rear side of the side plate 3 is clamped into the second U-shaped groove 21, the clamping block 33 at the rear side of the bottom of the side plate 3 is clamped into the notch 22, and the bottom plate 1 is wrapped by the left side plate 3 and the right side plate 3 at the moment (namely, the bottom plate 1 cannot be seen from two sides); then the limiting grooves 41 of the top plate 4 are respectively clamped on the second limiting blocks 31 above the two side plates 3, and the second limiting blocks slide along the second limiting blocks 31 to the second U-shaped grooves 21 of the U-shaped blocks on the rear side of the top plate 4 to be clamped tightly, so that the connection of the top plate 4 is completed; and then connecting the display screen and the key module on the rear side of the panel five with the circuit board, finally sleeving the limit baffle 5 on the rear side surface of the panel 5 on the bottom plate 1, the side plates 3, the top plate 4 and the limit baffle 51, then inserting the fixing pin 53 into the fixing hole 52 on the side surface of the panel 5 and inserting the two side plates 3 into the clamping groove 14, and inserting the rubber plug on the fixing pin 53 into the fixing hole 52 to finish the assembly fixation of the whole device. When in disassembly, the rubber plug is opened out of the fixing hole 52 through a small opening beside the fixing hole 52, the fixing pin 53 is pulled out, then the panel 5 is pulled out to disconnect the display screen and the control button from the connecting line of the circuit board, then the top plate 4 is disassembled, then the side plate 3 is disassembled, and finally the back plate 2 is disassembled.

Whole device need not the welding, does not need bolted connection, and the equipment of whole device is only accomplished through the joint between the draw-in groove, between fixed pin 53 and the lockpin 26 with the dismantlement in-process, and easy operation is convenient, need not with the help of other instruments, and firm in connection is reliable, the maintenance of the equipment of being convenient for.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A microcomputer comprehensive protection device is characterized by comprising a bottom plate (1), a back plate (2), side plates (3), a top plate (4) and a panel (5); two sides of the top surface of the bottom plate (1) are respectively provided with a first U-shaped groove (11), the rear side of the top surface of the bottom plate (1) is provided with a half groove (12), a limiting rod (13) is arranged in the half groove (12), and the top surface of the bottom plate (1) is also symmetrically provided with two clamping grooves (14); the left side, the right side and the upper side of the front face of the back plate (2) are respectively provided with a second U-shaped groove (21), two lower corners of the back plate (2) are provided with notches (22), the lower side of the front face of the back plate (2) is provided with a locking mechanism, and the back plate (2) is detachably connected with the bottom plate (1) through the locking mechanism and the limiting rod (13); a U-shaped block is arranged on the rear side of the top plate (4), the U-shaped block is matched with the second U-shaped groove (21), and a limiting groove (41) is respectively arranged below the left side and the right side of the top plate (4); a limiting block is arranged on the rear side of the side plate (3), the limiting block is matched with the second U-shaped groove (21), a second limiting block (31) is arranged on the upper side of the side plate (3), the second limiting block (31) is matched with the limiting groove (41), a groove (32) is arranged on the lower side of the side plate (3), the groove (32) is matched with the first U-shaped groove (11), a clamping block (33) is further arranged on the rear side of the bottom of the side plate (3), and the clamping block (33) is matched with the notch (22); be equipped with limit baffle (51) on the trailing flank of panel (5), bottom plate (1) curb plate (3) roof (4) with limit baffle (51) phase-match, the left and right side of panel (5) still is equipped with one fixed orifices (52) respectively, mobilizable fixed pin (53) that are equipped with in fixed orifices (52), mobilizable the passing of fixed pin (53) the side of panel (5) inserts in draw-in groove (14).

2. The integrated protection device for the microcomputer according to claim 1, wherein the locking mechanism comprises a fixing plate (23) vertically connected with the back plate (2), a locking plate (24) is arranged on the fixing plate (23) in a reversible manner, locking grooves (25) are formed at two ends of the locking plate (24), a locking pin (26) is movably embedded in each locking groove (25), a positioning block (27) is arranged on each locking pin (26) in a reversible manner, and the size of the positioning block (27) is matched with that of the locking groove (25).

3. The integrated microcomputer protection device according to claim 1, wherein a rubber plug is further fixedly arranged on the fixing pin (53), and the rubber plug is matched with the fixing hole (52).

4. The integrated microcomputer protection device according to claim 1, wherein a circuit board is detachably mounted on the base plate (1), and a display screen is detachably mounted on the face plate (5).

5. The integrated protection device for microcomputer according to claim 1, wherein the back plate (2) and the side plate (3) are further provided with heat dissipation holes.

6. The microcomputer integrated protection device according to claim 1, wherein a display screen window and a control button are further provided on the front side of the panel (5).