CN216215282U

CN216215282U - Safety type distribution automation measurement and control terminal

Info

Publication number: CN216215282U
Application number: CN202122355627.7U
Authority: CN
Inventors: 许桂明; 朱振湘; 张爱宝
Original assignee: Nanjing R&j Electric Co ltd
Current assignee: Nanjing R&j Electric Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-05
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a safe distribution automation measurement and control terminal, and particularly relates to the technical field of measurement and control terminal equipment. According to the safe distribution automation measurement and control terminal, the mounting plate is placed in the inner cavity of the box body in a sliding mode, then the five fans are electrified, the first circular plate is pressed after the door plate is rotated, the sliding ring is dragged forwards, the folding plate is enabled to be bulged and folded, the first circular plate is loosened, the sealing ring is enabled to be always attached to the inner surface of the sealing groove under the action of the spring, the temperature of a chip during working is reduced, and the safety of distribution equipment is enhanced.

Description

Safety type distribution automation measurement and control terminal

Technical Field

The utility model relates to the technical field of measurement and control terminal equipment, in particular to a safety type power distribution automation measurement and control terminal.

Background

At present, along with the industrial development of electric power, the requirements of users on the quality and reliability of electric power supply are higher and higher, so that an electric power department is required to provide safe, economic and reliable electric power, the distribution automation utilizes the modern electronic automation, computer, communication and network technologies to integrate online data and offline data of a power grid, distribution network data and user data, a power grid structure, geographic graphs and the like in an informationization manner, the modern distribution management such as monitoring, protection, control and the like of distribution equipment in an accident state in a normal operation area is realized, and a distribution automation measurement and control terminal is common distribution equipment.

The structure of opening the door about current distribution automation measurement and control terminal's box adopts more, and it is poor to be connected the leakproofness between side door and the box, and external dust and rainwater easily get into in the box, and then influence measurement and control terminal's life and security to and circuit board and chip in the automation measurement and control terminal adopt the natural heat dissipation, lack initiative heat abstractor, cause the chip high temperature, reduce chip life.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a safe power distribution automation measurement and control terminal which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a safe type distribution automation measurement and control terminal, includes the box, the equal fixed mounting in box lower extreme four corners has the landing leg, box front end left part rotates installs the door plant, door plant front end middle part is fixed with the fixed plate, box left end lower part and right-hand member lower part all set up two with the communicating venthole of box inner chamber, the equal fixed mounting in box left end lower part and right-hand member lower part has two first baffles, the anterior fixed mounting of box right-hand member has fastener, the common slidable mounting in box inner chamber left side wall upper portion and right side wall upper portion has the device of changing wind, box upper end fixed mounting has the apron, the equal fixed mounting in apron upper end four corners has the vaulting pole, four the common fixed mounting in vaulting pole upper end has the second baffle, the device of changing wind includes two buckles, fastener includes the mounting plate.

Preferably, two there is a slide rail, two the buckle has a fixing device through the equal slidable mounting of recess at middle part the buckle is kept away from the equal front and back symmetry fixed mounting of one end each other has two the common fixed mounting of slide rail opposite face has the mounting panel, mounting panel front end middle part fixed mounting has the handle, five through-holes have been seted up at mounting panel upper end middle part, five the equal fixed mounting of through-hole internal surface has the fan, mounting panel upper end middle part fixed mounting has the dust screen.

Preferably, two mounting grooves are symmetrically formed in the upper portion of the left side wall and the upper portion of the right side wall of the inner cavity of the box body in a front-back mode, a vent communicated with the lower end is formed in the middle of the upper end of the cover plate, and a front sealing groove and a rear sealing groove are formed in the middle of the front end of the box body and the middle of the front end of the cover plate.

Preferably, a sealing ring corresponding to the sealing groove is fixedly installed on the outer side of the right end of the door panel.

Preferably, fixing device includes the second slide bar, second slide bar surface upper portion slidable mounting has two clamping pieces, two the one end lower part that the clamping piece kept away from each other is fixed mounting respectively in lateral wall and back lateral wall opposite face lower part before the mounting groove.

Preferably, the upper part of the front end of the fastening plate and the lower part of the front end are symmetrically provided with sliding holes communicated with the rear end, and the inner surface of each sliding hole at the lower part is provided with a locking device in a sliding manner.

Preferably, the fixing plate and the fastening plate are the same in structural size.

Preferably, the locking device comprises a first slide bar, the outer surface of the first slide bar is connected with the inner surface of a slide hole on the lower portion in a sliding manner, the rear end of the first slide bar is fixedly provided with a first circular plate, the middle of the outer surface of the first slide bar is provided with a second circular plate in a sliding manner, the front end of the second circular plate is fixedly connected with the lower portion of the rear end of a fastening plate, a spring is fixedly arranged between the opposite surfaces of the first circular plate and the second circular plate, the spring is sleeved on the outer surface of the first slide bar, the front portion of the outer surface of the first slide bar is provided with vertically symmetrical slide grooves, the front portion of the outer surface of the first slide bar is provided with a slide ring, and the upper portion and the lower portion of the front end of the slide ring and the front portion of the upper end and the front portion of the lower end of the slide groove are respectively and rotatably provided with a folding plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model designs and installs the ventilation device additionally and strengthens the tightness of the device, when the power distribution equipment needs ventilation and heat dissipation, the mounting plate is connected with the two buckles respectively in a sliding way through the two slide rails, the mounting plate is placed in the inner cavity of the box body, then the five fans are electrified, otherwise, the mounting plate is pulled out from the inner cavity of the box body by tightly holding the handle, if the two buckles are damaged due to long-time use, the cover plate is only required to be separated from the box body, then the two buckles are respectively lifted upwards to separate the second slide bar from the two clamping pieces, the buckles can be pulled out, the replacement is convenient, meanwhile, the space of the inner cavity of the box body is saved, the temperature of the chip during working is reduced, and the service life of the chip is prolonged.

2. According to the utility model, the rotary door plate is designed to enable the sealing ring fixedly arranged on the opposite surface of the door plate and the box body to be tightly attached to the inner surface of the sealing groove, so that the opposite surfaces of the fixed plate and the fastening plate are tightly attached, then the rear end of the first circular plate is pressed to enable the front part of the outer surface of the first sliding rod to penetrate through the inner surface of the fixed plate and extend to the front end of the fixed plate, and then the sliding ring is dragged forwards, so that the two folding plates are bulged and folded from the middle part, then the first circular plate is loosened, the first sliding rod moves backwards under the action of the spring, the opposite surfaces of the fixed plate and the fastening plate are tightly attached through the two folding plates and the spring, and then the sealing ring is always tightly attached to the inner surface of the sealing groove, so that the sealing property of the equipment is enhanced, rainwater is not easy to enter the equipment, and the safety of the power distribution equipment is enhanced.

Drawings

Fig. 1 is an overall structural schematic diagram of a safety power distribution automation measurement and control terminal according to the utility model;

FIG. 2 is a schematic view of the overall structure of the ventilation device;

FIG. 3 is a schematic view of a connection structure of the case and the cover plate;

FIG. 4 is a schematic view of the overall structure of the fixing device;

FIG. 5 is a schematic view of the overall structure of the fastening device;

fig. 6 is a schematic view of the overall structure of the locking device.

In the figure: 1. a box body; 111. mounting grooves; 112. a sealing groove; 2. a support leg; 3. an air outlet; 4. a first baffle plate; 5. a fastening device; 51. a fastening plate; 52. a slide hole; 53. a locking device; 531. a first slide bar; 532. a first circular plate; 533. a second circular plate; 534. a spring; 535. a chute; 536. a slip ring; 537. folding the board; 6. a door panel; 7. a fixing plate; 8. a cover plate; 81. a vent; 9. a ventilation device; 91. buckling; 92. a slide rail; 93. mounting a plate; 94. a handle; 95. a through hole; 96. a fan; 97. a fixing device; 971. a second slide bar; 972. a clip; 98. a dust screen; 10. a stay bar; 11. a second baffle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in FIGS. 1-6, a safety distribution automation measurement and control terminal comprises a box body 1, wherein two mounting grooves 111 are symmetrically formed in the upper portion of the left side wall and the upper portion of the right side wall of an inner cavity of the box body 1, the lower portions of the ends, far away from each other, of two clamping pieces 972 are fixedly mounted on the lower portions of the opposite surfaces of the front side wall and the rear side wall of the mounting groove 111, a second sliding rod 971 can be simply fixed by the two clamping pieces 972 after being put in, when the second sliding rod 971 needs to be taken down, the two clamping pieces 972 move outwards only by lifting the second sliding rod 971 upwards, supporting legs 2 are fixedly mounted at four corners of the lower end of the box body 1, the box body 1 is far away from the ground, a door plate 6 is rotatably mounted at the left portion of the front end of the box body 1, the middle portion of the front end of the box body 1 and the middle portion of the front end of a cover plate 8 are respectively provided with a sealing groove 112 which is communicated with the front and the front, a sealing ring corresponding to the sealing groove 112 is fixedly mounted at the outer side of the door plate 6, after the sealing ring is tightly attached to the inner surface of the sealing groove 112, the front end of the box body 1 is completely separated from the outside, rainwater and the like can not enter the box body 1, the middle part of the front end of the door plate 6 is fixedly provided with a fixed plate 7, the lower part of the left end and the lower part of the right end of the box body 1 are respectively provided with two air outlet holes 3 communicated with the inner cavity of the box body 1, when the box body 1 is ventilated from the upper end, the incoming wind leaves from the air outlet holes 3, the lower part of the left end and the lower part of the right end of the box body 1 are respectively and fixedly provided with two first baffle plates 4 for blocking rainwater, the front part of the right end of the box body 1 is fixedly provided with a fastening device 5, the fastening device 5 comprises a fastening plate 51, after the door plate 6 is rotated, the fixed plate 7 can be tightly attached to the front end of the fastening plate 51, the door plate 6 can be fixed, the upper part of the front end and the lower part of the fastening plate 51 are symmetrically provided with sliding holes 52 communicated with the rear end, the sliding hole 52 on the upper part of the fastening plate 51 is a locking device 53, the sliding hole 52 is arranged on the inner surface of the sliding hole on the fixed plate 7 and the sliding hole on the lower part with the same structure size as the fastening plate 51, fix fixed plate 7 and slide opening 52, make the sealing washer hug closely with seal groove 112, common slidable mounting has ventilation unit 9 on box 1 inner chamber left side wall upper portion and right side wall upper portion, lower the temperature for circuit board and chip etc. of box 1 inside, box 1 upper end fixed mounting has apron 8, apron 8 upper end middle part is seted up with the communicating vent 81 of lower extreme, cover box 1 upper end and only leave vent 81, also be the ventilation passageway of box 1 inner chamber simultaneously, the equal fixed mounting in apron 8 upper end four corners has vaulting pole 10, play the effect of a support to the superstructure, the common fixed mounting in four vaulting pole 10 upper ends has second baffle 11, cover box 1 upper end, make rainwater etc. can't get into box 1 inner chamber.

The air exchange device 9 comprises two buckles 91, the positions of the two slide rails 92 are fixed, the slide rails 92 are respectively arranged on the two buckles 91 in a sliding manner through a groove in the middle of the two buckles 91, the fixing devices 97 are respectively and fixedly arranged at the front end and the rear end of the end, away from each other, of the two buckles 91 in a front-back symmetrical manner, the positions of the two buckles 91 are fixed, meanwhile, the replacement operation of the two buckles 91 in the future is facilitated, the fixing devices 97 comprise second slide bars 971, two clamping pieces 972 are arranged on the upper portion of the outer surface of each second slide bar 971 in a sliding manner, only the second slide bars 971 need to be lifted upwards during replacement, the two elastic clamping pieces 972 are extruded outwards until the second slide bars 971 leave an area defined by the two clamping pieces 972, mounting plates 93 are fixedly arranged on the opposite surfaces of the two slide rails 92 together, parts such as fans 96 are fixed, handles 94 are fixedly arranged in the middle portions of the front ends of the mounting plates 93, the mounting plates 93 are convenient to be pulled out of an inner cavity of the box body 1, and five through holes 95 are formed in the middle portions of the upper ends of the mounting plates 93, the external air can circulate with the air in the box body 1, the fans 96 are fixedly mounted on the inner surfaces of the five through holes 95, the external air is pumped into the inner cavity of the box body 1, and the dust screen 98 is fixedly mounted in the middle of the upper end of the mounting plate 93, so that the external dust is isolated from the interior of the box body 1, and the dust cannot enter the inner cavity of the box body 1.

The locking device 53 comprises a first slide bar 531, the outer surface of the first slide bar 531 is connected with the inner surface of the slide hole 52 at the lower part in a sliding way, so that the first slide bar 531 can slide on the inner surface of the slide hole 52 at the lower part, the rear end of the first slide bar 531 is fixedly provided with a first circular plate 532, the pressing area of the first slide bar 531 is increased, the middle part of the outer surface of the first slide bar 531 is slidably provided with a second circular plate 533, the front end of the second circular plate 533 is fixedly connected with the lower part of the rear end of a fastening plate 51, the moving range of the first slide bar 531 is fixed, a spring 534 is fixedly arranged between the opposite surfaces of the first circular plate 532 and the second circular plate 533, after the first circular plate 532 is pushed forwards or pulled backwards, the spring 534 can restore the first circular plate 532 to the initial position, the spring 534 is sleeved on the outer surface of the first slide bar 531, the front part of the outer surface of the first slide bar 531 is provided with chutes 535 which are symmetrical up and down, the folding plates 537 are fixed, the sliding ring 536 is slidably mounted on the front portion of the outer surface of the first sliding rod 531, the two folding plates 537 can be fixed, and the two folding plates 537 can move towards one direction at the same time, the upper portion and the lower portion of the front end of the sliding ring 536 and the front portion of the upper end and the front portion of the lower end of the sliding chute 535 are respectively rotatably mounted with the folding plates 537 together, after the two folding plates 537 move forwards at the same time, the area of the front end of the first sliding rod 531 is indirectly increased, so that the front end of the first sliding rod 531 can fix the rear end of the fixed plate 7, and the fixed plate 7 is tightly attached to the fastening plate 51.

It should be noted that, the utility model is a safe distribution automation measurement and control terminal, firstly, two buckles 91 are respectively put into two mounting grooves 111 through two second slide bars 971, the second slide bars 971 are fixed through two clamping pieces 972, then a mounting plate 93 is respectively connected with the two buckles 91 through two slide rails 92 in a sliding manner, the mounting plate 93 is put into an inner cavity of a box body 1, then five fans 96 are powered on, the five fans 96 start working, outside air is filtered by a dust screen 98 and then pumped into the inner cavity of the box body 1, electronic components such as a circuit board and the like are cooled, then a door panel 6 is rotated to enable a fixed plate 7 and a fastening plate 51 to be tightly attached, then the door panel 6 is tightly attached to the inner surface of a sealing groove 112, secondly, the first circular plate 532 is pushed forwards, the first slide bar 531 is moved forwards through mechanical connection, a slip ring 536 drags the two folding plates from the opposite surfaces of the 537 part to be folded, under the action of the spring 534, the first sliding rod 531 moves backwards, and the sealing ring is always tightly attached to the inner surface of the sealing groove 112 through the two folding plates 537 and the spring 534, so that the sealing performance of the equipment is enhanced, and the safety of the power distribution equipment is enhanced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safe type distribution automation measurement and control terminal, includes box (1), its characterized in that: the air exchange box is characterized in that supporting legs (2) are fixedly mounted at four corners of the lower end of the box body (1), a door plate (6) is rotatably mounted at the left part of the front end of the box body (1), a fixing plate (7) is fixed at the middle part of the front end of the door plate (6), two air outlet holes (3) communicated with an inner cavity of the box body (1) are formed in the lower part of the left end and the lower part of the right end of the box body (1), two first baffles (4) are fixedly mounted at the lower part of the left end and the lower part of the right end of the box body (1), a fastening device (5) is fixedly mounted at the front part of the right end of the box body (1), an air exchange device (9) is slidably mounted on the upper part of the left side wall and the upper part of the right side wall of the inner cavity of the box body (1) together, a cover plate (8) is fixedly mounted at four corners of the cover plate (8), and a second baffle (11) is fixedly mounted at the upper end of the supporting rod (10) together, the ventilation device (9) comprises two buckles (91), and the fastening device (5) comprises a fastening plate (51).

2. The safety type power distribution automation measurement and control terminal of claim 1, characterized in that: two equal slidable mounting of recess through the middle part of buckle (91) has slide rail (92), two symmetrical fixed mounting has fixing device (97), two around the one end that buckle (91) kept away from each other is equal slide rail (92) the common fixed mounting of opposite face has mounting panel (93), mounting panel (93) front end middle part fixed mounting has handle (94), five through-hole (95) have been seted up at mounting panel (93) upper end middle part five through-hole (95) the equal fixed mounting of through-hole (95) internal surface has fan (96), mounting panel (93) upper end middle part fixed mounting has dust screen (98).

3. The safety type power distribution automation measurement and control terminal of claim 1, characterized in that: two mounting grooves (111) have been seted up to equal longitudinal symmetry on box (1) inner chamber left side wall upper portion and right side wall upper portion, apron (8) upper end middle part seted up with communicating vent (81) of lower extreme, communicating seal groove (112) around box (1) front end middle part and apron (8) front end middle part have all been seted up.

4. The safety type power distribution automation measurement and control terminal of claim 3, characterized in that: and a sealing ring corresponding to the sealing groove (112) is fixedly arranged on the outer side of the right end of the door panel (6).

5. The safety type power distribution automation measurement and control terminal of claim 2, characterized in that: fixing device (97) include second slide bar (971), second slide bar (971) surface upper portion slidable mounting has two clamping pieces (972), two the one end lower part that keeps away from each other of clamping piece (972) is fixed mounting respectively in mounting groove (111) preceding lateral wall and back lateral wall opposite face lower part.

6. The safety type power distribution automation measurement and control terminal of claim 1, characterized in that: the upper part of the front end and the lower part of the front end of the fastening plate (51) are symmetrically provided with sliding holes (52) communicated with the rear end, and the inner surface of the sliding hole (52) positioned at the lower part is provided with a locking device (53) in a sliding way.

7. The safety type power distribution automation measurement and control terminal of claim 6, characterized in that: the fixing plate (7) and the fastening plate (51) are the same in structural size.

8. The safety type power distribution automation measurement and control terminal of claim 6, characterized in that: the locking device (53) comprises a first sliding rod (531), the outer surface of the first sliding rod (531) is connected with the inner surface of a sliding hole (52) in the lower portion in a sliding mode, a first circular plate (532) is fixedly installed at the rear end of the first sliding rod (531), a second circular plate (533) is installed in the middle of the outer surface of the first sliding rod (531) in a sliding mode, the front end of the second circular plate (533) is fixedly connected with the lower portion of the rear end of a fastening plate (51), a spring (534) is fixedly installed between the opposite surfaces of the first circular plate (532) and the second circular plate (533), the outer surface of the first sliding rod (531) is sleeved with the spring (534), up-and-down symmetrical sliding grooves (535) are formed in the front portion of the outer surface of the first sliding rod (531), a sliding ring (536) is installed in the front portion of the outer surface of the first sliding rod (531), and folding rings are installed on the front end upper portion and the front end lower portion of the sliding ring (536) and the front end portion and the front end front portion and the upper end portion and the lower end portion of the sliding groove (535) respectively and the front portion of the lower end of the front end of the sliding groove (536) in a folding manner A stack (537).