CN109830893B

CN109830893B - Power box rainproof device capable of controlling heat dissipation opening switch by pulling and changing ceiling height

Info

Publication number: CN109830893B
Application number: CN201811571789.0A
Authority: CN
Inventors: 盛晓艳
Original assignee: Jubang Group Co ltd
Current assignee: JUBANG GROUP Co.,Ltd.
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2020-08-18
Anticipated expiration: 2038-12-21
Also published as: CN109830893A

Abstract

The invention discloses a power box rainproof device capable of controlling a heat dissipation opening to be opened and closed by pulling and changing the height of a ceiling, which structurally comprises a controllable ceiling, a movable door, a box body, a movable door handle and a heat dissipation frame row, wherein the controllable ceiling is arranged in the direction right north of the box body, the controllable ceiling is connected with the box body, and the movable door is movably connected with the box body, and the invention has the beneficial effects that: utilize the triangle-shaped space that constitutes between listrium and the listrium fixed slot to carry out the inside heat dissipation of box, connect the rope through the pulling, the shed roof fixed axle is along with slider downstream, thereby contained angle grow between two listrium, when two listrium and listrium fixed slot match mutually, the triangle-shaped space is closed, the purpose of avoiding the rainwater to get into has been reached, when contained angle grow between two listrium, the one end that the shed roof fixed axle was kept away from to two listrium is with a number board, No. two boards are released from the rectangular cavity, can play the effect of keeping off the rain, reduce the rainwater and pat the volume on the box, rain-proof effect has been reached.

Description

Power box rainproof device capable of controlling heat dissipation opening switch by pulling and changing ceiling height

Technical Field

The invention relates to the field of power boxes, in particular to a power box rainproof device capable of controlling a heat dissipation opening to be opened and closed by pulling to change the height of a ceiling.

Background

The electric power box is widely applied to loading instruments, electronics, communication, automation, sensors, smart cards, industrial control, precise machinery and other articles, the material of the electric power box is mostly high-quality aluminum alloy section bars, the aluminum alloy section bars have the characteristics of firm structure, attractive appearance, good heat dispersion and the like, the electric power box is an ideal box body of high-grade instruments and instruments, and the current electric power box has the following defects:

the aluminum alloy material belongs to the metal object, can lead to interior temperature rising owing to the external temperature height under the sun, consequently need establish the thermovent on the power box, when meetting rainy weather, the rainwater enters into inside the box through the thermovent easily to the aluminum alloy material can be corroded meetting the rainwater, makes the inside device of box wet, thereby influences the normal use of the inside device of power box.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the power box rainproof device comprises a controllable ceiling, a movable door, a box body, movable door handles and a heat dissipation frame row, wherein the controllable ceiling is arranged in the positive north direction of the box body, the controllable ceiling is connected with the box body, the movable door is movably connected with the box body, the movable door handles are arranged on the movable door, the movable door handles are mechanically welded with the movable door handles, the heat dissipation frame row is provided with two heat dissipation frame rows, the heat dissipation frame rows are arranged on two sides of the box body in a symmetrical structure, and the heat dissipation frame rows penetrate through the box body.

As a further optimization of the invention, the controllable ceiling consists of a ceiling structure, a driving mechanism, a rectangular cavity and a rainproof mechanism, wherein the ceiling structure is mechanically connected with the driving mechanism, the rainproof mechanism is installed right from the south of the ceiling structure to the upper part, the ceiling structure is mechanically matched with the rainproof mechanism, the rainproof mechanism is positioned in the rectangular cavity, and the rectangular cavity is arranged between the top of the box body and the ceiling structure.

As a further optimization of the invention, the ceiling structure consists of a ceiling fixed shaft, a ceiling heat dissipation opening, a flange plate fixing groove, a flange plate, a circular fixing block and a first fixed shaft, two edge plates are arranged, the edge plates are arranged at a certain included angle, the edge plates are mechanically matched with the shed roof fixed shaft, one end of the edge plate, which is far away from the fixed shaft of the shed roof, is mechanically connected with a rainproof mechanism, two edge plate fixing grooves are arranged, the edge plate fixing grooves are fixedly arranged in the front-south direction of the two edge plates at a certain included angle, the edge plate fixing grooves are movably connected with the edge plates, two circular fixing blocks are arranged, the circular fixing blocks are arranged at one end of the flange plate far away from the shed roof fixing shaft, the circular fixing block is mechanically connected with the rainproof mechanism, the shed roof fixing shaft is mechanically matched with the driving mechanism, and a triangular space formed between the edge plate and the edge plate fixing groove is a shed roof heat dissipation opening.

As a further optimization of the invention, the driving mechanism is composed of a fixed connecting rod, a sliding block, a connecting rope, a spring and a sliding cavity, wherein the sliding block is arranged in a rectangular structure, one end of the fixed connecting rod is fixedly connected with the shed top fixed shaft, one end of the fixed connecting rod, which is far away from the shed top fixed shaft, is mechanically welded with the sliding block, the sliding block is arranged in the sliding cavity, the sliding cavity is in sliding fit with the sliding block, the connecting rope is fixedly connected with the sliding block, the spring is mechanically connected with the sliding block, the spring is arranged at one end of the sliding block, which is far away from the fixed connecting rod, and the other end of the spring is fixed on the inner wall of the sliding cavity.

As a further optimization of the invention, the rainproof mechanism comprises a second fixed shaft, a slide rail, a first plate, a cylindrical slider, a slider connecting rod, a fixed rod, a second plate and a plate fixed shaft, wherein one end of the slider connecting rod is fixed on the circular fixed block, the slider connecting rod is mechanically welded with the cylindrical slider, the cylindrical slider is installed in the slide rail, the slide rail is in sliding fit with the cylindrical slider, the fixed rod and the slider connecting rod are vertically arranged, one end of the fixed rod, which is far away from the slider connecting rod, is penetrated through by the second fixed shaft and fixed in the center of the second plate, and two ends of the second plate are respectively mechanically connected with the plate fixed shaft and the first plate.

As a further optimization of the present invention, the heat dissipation frame row is rectangular and the top edge of the rectangular heat dissipation frame row is arc-shaped, and the heat dissipation frame row protrudes outward and has a downward opening direction.

Advantageous effects

The invention discloses a power box rainproof device for controlling a heat dissipation opening switch by changing the height of a ceiling in a pulling manner, wherein a triangular space formed between a flange plate and a flange plate fixing groove is a ceiling heat dissipation opening, heat generated by the operation of devices in a box body can be dissipated through the triangular space in good weather, a connecting rope is pulled downwards in rainy weather, a sliding block slides downwards, a ceiling fixing shaft moves downwards along with the sliding block, so that the included angle between two flange plates is enlarged, when the two flange plates are matched with the flange plate fixing groove, the triangular space is closed to avoid rainwater from entering, and when the included angle between the two flange plates is enlarged, one ends of the two flange plates far away from the ceiling fixing shaft push two sliding block connecting rods to move oppositely, so that a first flange plate and a second flange plate are pushed out of a rectangular cavity, as shown in figure III, the outer eaves part is prolonged, and the arrangement of the first flange plate can play a role in keeping off rain, the amount of rainwater patted on the box body is reduced, and a rainproof effect is achieved.

Compared with the prior art, the invention has the following advantages:

the triangular space formed between the edge plate and the edge plate fixing groove is utilized for heat dissipation inside the box body;

the connecting rope is pulled, the shed roof fixing shaft moves downwards along with the sliding block, so that the included angle between the two edge plates is increased, when the two edge plates are matched with the edge plate fixing grooves, the triangular space is closed, and the purpose of preventing rainwater from entering is achieved;

when contained angle grow between two listrium, the one end that the shed roof fixed axle was kept away from to two listrium is released a board, No. two boards from the rectangle intracavity, can play the effect of keeping off the rain, reduces the rainwater and beats the volume on the box, has reached rain-proof effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a power box rain protection device for controlling a heat dissipation opening to be opened and closed by pulling and changing the ceiling height.

Fig. 2 is a sectional view of a controllable ceiling of the power box rain protection device of the invention, which is pulled to change the height of the ceiling to control the opening and closing of a heat dissipation opening.

Fig. 3 is a sectional view of the controllable ceiling of the power box rain protection device of the invention, which is used for controlling the opening and closing of the heat dissipation opening by pulling the height of the ceiling.

Fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure, a controllable ceiling-1, a movable door-2, a box body-3, a movable door handle-4, a heat dissipation frame row-5, a ceiling structure-101, a driving mechanism-102, a rectangular cavity-103, a rainproof mechanism-104, a ceiling top fixed shaft-1011, a ceiling top heat dissipation port-1012, a flange fixed groove-1013, a flange-1014, a round fixed block-1015, a first fixed shaft-1016, a fixed connecting rod-1021, a sliding block-1022, a connecting rope-1023, a spring-1024, a sliding cavity-1025, a second fixed shaft-1041, a sliding rail-1042, a first plate-1043, a cylindrical sliding block-1044, a sliding block connecting rod-1045, a fixed rod-1046, a second plate-1047 and a plate-1048 are arranged on the controllable ceiling structure.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-4, the invention provides a power box rainproof device for controlling a heat dissipation opening to be opened and closed by pulling and changing the height of a ceiling, which structurally comprises a controllable ceiling 1, a movable door 2, a box body 3, a movable door handle 4 and two heat dissipation frame rows 5, wherein the controllable ceiling 1 is arranged in the positive north direction of the box body 3, the controllable ceiling 1 is connected with the box body 3, the movable door 2 is movably connected with the box body 3, the movable door handle 4 is arranged on the movable door 2, the movable door handle 4 is mechanically welded with the movable door 2, the two heat dissipation frame rows 5 are arranged, the heat dissipation frame rows 5 are symmetrically arranged on two sides of the box body 3, and the heat dissipation frame rows 5 penetrate through the box body 3.

The controllable ceiling 1 is composed of a ceiling structure 101, a driving mechanism 102, a rectangular cavity 103 and a rainproof mechanism 104, wherein the ceiling structure 101 is mechanically connected with the driving mechanism 102, the rainproof mechanism 104 is installed on the ceiling structure 101 in the forward-south direction, the ceiling structure 101 is mechanically matched with the rainproof mechanism 104, the rainproof mechanism 104 is positioned in the rectangular cavity 103, and the rectangular cavity 103 is arranged between the top of the box body 3 and the ceiling structure 101.

The ceiling structure 101 comprises a ceiling fixing shaft 1011, a ceiling heat dissipating port 1012, two edge plate fixing grooves 1013, an edge plate 1014, a circular fixing block 1015 and a first fixing shaft 1016, wherein the edge plate 1014 is arranged at a certain included angle, the edge plate 1014 is mechanically matched with the ceiling fixing shaft 1011, one end of the edge plate 1014 far away from the ceiling fixing shaft 1011 is mechanically connected with the rainproof mechanism 104, the edge plate fixing grooves 1013 are arranged at two, the edge plate fixing grooves 1013 are fixedly arranged right in the south of the two edge plates 1014 at a certain included angle, the edge plate fixing grooves 1013 are movably connected with the edge plate 1014, the circular fixing blocks 1015 are arranged at two ends of the edge plate 1014 far away from the ceiling fixing shaft 1011, the circular fixing blocks 1015 are mechanically connected with the rainproof mechanism 104, the ceiling fixing shaft is mechanically matched with the driving mechanism 102, the triangular space formed between the edge plate 1014 and the edge plate fixing groove 1013 is a ceiling heat sink 1012, and the ceiling heat sink 1012 is configured to allow hot air inside the case 3 to be dissipated through the ceiling heat sink 1012.

The driving mechanism 102 is composed of a fixed connecting rod 1021, a sliding block 1022, a connecting rope 1023, a spring 1024 and a sliding cavity 1025, wherein the sliding block 1022 is arranged in a rectangular structure shape, one end of the fixed connecting rod 1021 is fixedly connected with a shed top fixing shaft 1011, one end of the fixed connecting rod 1021, which is far away from the shed top fixing shaft 1011, is mechanically welded with the sliding block 1022, the sliding block 1022 is arranged in the sliding cavity 1025, the sliding cavity 1025 is in sliding fit with the sliding block 1022, the connecting rope 1023 is fixedly connected with the sliding block 1022, the spring 1024 is mechanically connected with the sliding block 1022, the spring 1024 is arranged at one end of the sliding block 1022, which is far away from the fixed connecting rod 1021, the other end of the spring 1024 is fixed on the inner wall of the sliding cavity 1025, and the connecting rope 1023 can be arranged to change the position of the shed top fixing shaft 1011 by pulling the connecting.

The rain-proof mechanism 104 is composed of a second fixing shaft 1041, a sliding rail 1042, a first plate 1043, a cylindrical sliding block 1044, a sliding block connecting rod 1045, a fixing rod 1046, a second plate 1047 and a plate fixing shaft 1048, one end of the slider connecting rod 1045 is fixed on the circular fixing block 1015, the slider connecting rod 1045 is mechanically welded with the cylindrical slider 1044, the cylindrical slider 1044 is installed in the slide rail 1042, the slide rail 1042 is in sliding fit with the cylindrical slider 1044, the fixing rod 1046 and the slider connecting rod 1045 are perpendicular to each other, one end of the fixing rod 1046, which is far away from the slider connecting rod 1045, is penetrated through by the second fixing shaft 1041 and fixed in the center of the second plate 1047, two ends of the second plate 1047 are mechanically connected with the plate fixing shaft 1048 and the first plate 1043 respectively, one end, which is connected with the circular fixing block 1015, of the slider connecting rod 1045 is penetrated through by the first fixing shaft 1016, and the slider connecting rod 1045 is rotatably connected with the circular fixing block 1015.

The heat dissipation frame row 5 is set up and this 5 top edges of rectangle heat dissipation frame row are the arc for the rectangle form, heat dissipation frame row 5 outwards protruding to the opening direction is downward, rainwater gets into in the box 3 when the heat dissipation frame row 5 is located the bottom and can avoid overcast and rainy weather.

The triangular space formed between the flanges 1014 and the flange fixing grooves 1013 is a roof heat sink 1012, when weather is good, heat generated by the operation of devices in the box 3 can be dissipated through the triangular space, when weather is rainy, the connecting rope 1023 is pulled downwards, the slide block 1022 slides downwards, so that the roof fixing shaft 1011 moves downwards along with the slide block 1022, the included angle between the two flanges 1014 is enlarged, when the two flanges 1014 are matched with the flange fixing grooves 1013, the triangular space is closed to prevent rainwater from entering, and when the included angle between the two flanges 1014 is enlarged, one end of the two flanges 1014 far away from the roof fixing shaft 1011 pushes the two slide block connecting rods 1045 to move against each other, so that the first plate 1043 and the second plate 1047 are pushed out of the rectangular cavity 103, as shown in figure three, so that the outer part is extended, and the first plate 1043 can play a role in keeping off rain, reduce the rainwater and pat the volume on box 3, reached rain-proof effect.

The invention solves the problem that the aluminum alloy material belongs to metal objects, the internal temperature is increased under the sun due to high external temperature, so a heat dissipation port is required to be arranged on the electric box, when the electric box is in rainy weather, rainwater is easy to enter the box body through the heat dissipation port, and the aluminum alloy material is corroded when meeting the rainwater, so that devices in the box body are affected by damp, and the normal use of the devices in the box body of the electric box is affected, through the mutual combination of the components, the heat dissipation in the box body 3 is carried out by utilizing a triangular space formed between a flange plate 1014 and a flange plate fixing groove 1013, the canopy top fixing shaft 1023 moves downwards along with a sliding block 1022 through pulling a connecting rope, so the included angle between the two flange plates 1014 is enlarged, when the two flange plates 1014 are matched with the flange plate fixing groove 1013, the triangular space is closed, the purpose of avoiding the rainwater entering is achieved, when the included angle between the two flange plates 1014 is enlarged, two marginal plates 1014 keep away from the one end of shed roof fixed axle 1011 and release No. one board 1043, No. two boards 1047 from rectangular cavity 103 in, can play the effect that keeps off the rain, reduce the rainwater and pat the volume on box 3, reached rain-proof effect.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a pulling changes power box rain insensitive device of ceiling height control thermovent switch, its structure includes controllable ceiling (1), dodge gate (2), box (3), activity door handle (4), heat dissipation frame row (5), controllable ceiling (1) locate box (3) directly north to upwards, controllable ceiling (1) be connected its characterized in that with box (3):

the movable door (2) is movably connected with the box body (3), the movable door (2) is provided with a movable door handle (4), the movable door handle (4) is mechanically welded with the movable door (2), two heat dissipation frame rows (5) are arranged, the heat dissipation frame rows (5) are arranged on two sides of the box body (3) in a symmetrical structure, and the heat dissipation frame rows (5) penetrate through the box body (3);

the controllable ceiling (1) is composed of a ceiling structure (101), a driving mechanism (102), a rectangular cavity (103) and a rainproof mechanism (104), the ceiling structure (101) is mechanically connected with the driving mechanism (102), the rainproof mechanism (104) is installed on the right south of the ceiling structure (101) and upwards, the ceiling structure (101) is mechanically matched with the rainproof mechanism (104), the rainproof mechanism (104) is positioned in the rectangular cavity (103), and the rectangular cavity (103) is arranged between the top of the box body (3) and the ceiling structure (101);

the ceiling structure (101) is composed of a ceiling fixed shaft (1011), a ceiling heat radiation port (1012), a flange plate fixing groove (1013), a flange plate (1014), a round fixing block (1015) and a first fixed shaft (1016), the edge plate (1014) is mechanically matched with the shed roof fixing shaft (1011), one end of the edge plate (1014) far away from the shed roof fixing shaft (1011) is mechanically connected with the rainproof mechanism (104), the edge plate fixing grooves (1013) are fixedly arranged on the two edge plates (1014) in the upward direction in the south, the edge plate fixing groove (1013) is movably connected with the edge plate (1014), the round fixing block (1015) is mechanically connected with the rainproof mechanism (104), the shed roof fixing shaft (1011) is mechanically matched with the driving mechanism (102), and a triangular space formed between the edge plate (1014) and the edge plate fixing groove (1013) is a shed roof heat dissipation opening (1012).

2. The power box rain protection device for controlling the opening and closing of the heat dissipation opening by pulling to change the ceiling height as claimed in claim 1, wherein: drive mechanism (102) constitute by fixed link (1021), slider (1022), connect rope (1023), spring (1024), slip chamber (1025), the one end and shed top fixed axle (1011) fixed connection of fixed link (1021), fixed link (1021) keep away from the one end and the slider (1022) mechanical weld of shed top fixed axle (1011), slip chamber (1025) and slider (1022) sliding fit, connect rope (1023) and slider (1022) fixed connection, spring (1024) and slider (1022) mechanical connection.

3. The power box rain protection device for controlling the opening and closing of the heat dissipation opening by pulling to change the ceiling height as claimed in claim 1, wherein: rain-proof mechanism (104) constitute by second fixed axle (1041), slide rail (1042), a board (1043), cylindric slider (1044), slider connecting rod (1045), dead lever (1046), No. two boards (1047), plate fixed axle (1048), slider connecting rod (1045) and cylindric slider (1044) mechanical welding, slide rail (1042) and cylindric slider (1044) sliding fit, the one end of dead lever (1046) keeping away from slider connecting rod (1045) run through and fix in No. two board (1047) central authorities by second fixed axle (1041), the both ends of No. two board (1047) respectively with plate fixed axle (1048), No. one board (1043) mechanical connection.

4. The power box rain protection device for controlling the opening and closing of the heat dissipation opening by pulling to change the ceiling height as claimed in claim 1, wherein: the heat dissipation frame row (5) is rectangular, the top edge of the rectangular heat dissipation frame row (5) is arc-shaped, the heat dissipation frame row (5) protrudes outwards, and the opening direction is downward.