CN114744517A

CN114744517A - Movable distribution box with good heat dissipation effect

Info

Publication number: CN114744517A
Application number: CN202210534854.2A
Authority: CN
Inventors: 徐博
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-07-12

Abstract

The invention discloses a movable distribution box with a good heat dissipation effect, which comprises a first box body and a second box body, wherein the first box body comprises an outer shell and an inner shell, the inner shell is arranged inside the outer shell, the outer shell is fixedly connected with the inner shell through a connecting block, a cavity is formed between the outer shell and the inner shell, a plurality of through holes are uniformly formed in the left end, the right end and the rear end of the inner shell, an air cooler is fixedly connected to the top end of the outer shell, the output end of the air cooler is communicated with the cavity through an air outlet pipe, and the input end of the air cooler is connected with an air inlet pipe; the temperature control device can keep the temperature in the distribution box suitable for internal equipment to work, prolong the service life of the distribution box, facilitate the movement of the distribution box, facilitate the stable support of the distribution box in a working area with complex terrain, improve the stability of the distribution box during working, improve the adaptability of the distribution box in use and reduce the limitation of the distribution box in use.

Description

Movable distribution box with good heat dissipation effect

Technical Field

The invention particularly relates to the technical field of distribution boxes, and particularly relates to a movable distribution box with a good heat dissipation effect.

Background

The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement.

The existing distribution box is inconvenient to move, when a work place is changed, the distribution box needs to be manually lifted or moved by using a lifting tool, internal equipment is easily damaged due to collision in the carrying process, the internal equipment emits a large amount of heat during work, the temperature in the distribution box is increased, the internal equipment works in a high-temperature environment for a long time, the phenomenon of line aging or damage is easy to occur, and the service life of the distribution box is shortened;

for example CN107181184A discloses an improve radiating effect's switch board among current block terminal refrigeration plant, including installing the left electric spare on left mounting panel and installing the right electric spare on the right mounting panel, all be equipped with a plurality of radiating fin on left mounting panel and the right mounting panel, radiating fin's end is equipped with the radiating plane, radiating fin is towards the gradual grow of radiating plane's direction width, and this kind of design improves radiating effect's switch board simple structure, through having done the optimal design to radiating fin's structure, has improved the radiating effect of the cabinet body, but this kind of design is only its promotion efficiency of simple improvement that relies on radiating fin is limited, and adopts the air-cooled heat dissipation in other solutions also only to carry out simple sweeping in the bottom, therefore it can not effectual promotion radiating effect.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a movable distribution box with a good heat dissipation effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

a movable distribution box with good heat dissipation effect comprises a first box body and a second box body, wherein the first box body comprises an outer shell body and an inner shell body, the inner shell body is arranged inside the outer shell body, the outer shell body is fixedly connected with the inner shell body through a connecting block, a cavity is formed between the outer shell body and the inner shell body, a plurality of through holes are uniformly formed in the left end, the right end and the rear end of the inner shell body, an air cooler is fixedly connected to the top end of the outer shell body, the output end of the air cooler is communicated with the cavity through an air outlet pipe, the input end of the air cooler is connected with an air inlet pipe, a first filter screen is fixedly connected to the inner part of the air inlet pipe, which is far away from one end of the air cooler, a heat insulation plate is fixedly connected to the side wall inside the outer shell body, the top end of the second box body is fixedly connected with the bottom end of the first box body, a dehumidifier is fixedly connected with the bottom end of the second box body, and the input end of the dehumidifier is communicated with the inside of the inner shell body through a connecting pipe, the left end and the right-hand member of second box all are provided with the air exit, and the inside fixedly connected with second filter screen of air exit, the left end and the right-hand member of second box all are through the rain-proof cover of screw fixedly connected with at the upside of air exit, and the position in the four corners of the bottom of second box all is provided with the universal wheel, the equal fixedly connected with bearing structure in position in the four corners of the bottom of the inside of second box.

Wherein a plurality of connecting blocks of top adopt low thermal expansion coefficient material, and a plurality of connecting blocks of below adopt high thermal expansion coefficient material, and the initial position of the top of the connecting block body of top and bottom is located between two through-holes nearby under normal atmospheric temperature.

Further, the supporting structure comprises a fixed block, a supporting rod and an adjusting structure, a first sliding groove is arranged inside the fixed block, a first sliding block is arranged inside the first sliding groove, the first sliding block is in sliding fit with the first sliding groove, a second sliding groove is arranged inside the first sliding block, a second sliding block is arranged inside the second sliding groove, the second sliding block is in sliding fit with the second sliding groove, a compression spring is arranged inside the second sliding groove, the bottom end of the compression spring is contacted with the top end of the second sliding block, the top end of the supporting rod is fixedly connected with the bottom end of the second sliding block, the bottom end of the supporting rod penetrates through the fixed block and the second box body and extends to the lower side of the second box body, the supporting rod is in sliding fit with the fixed block and the second box body, a support is fixedly connected with the bottom end of the supporting rod, two screw rods are symmetrically and threadedly connected with the two sides of the first sliding block, and the bottom ends of the two screw rods are rotatably connected with the bottom end of the first sliding groove through a first bearing, the top fixedly connected with of fixed block adjusts the structure, and two screws extend to the one end of fixed block upside and adjust the structural connection.

Further, adjust the structure and include two regulating boxes and pivot, the bottom of two regulating boxes and the top fixed connection of fixed block, two regulating boxes set up about the central plane symmetry of fixed block, the pivot is passed through the second bearing and is connected with the lateral wall rotation of second box, and the pivot one end in the second box extends to the inside of two regulating boxes and rotates with two regulating boxes and be connected, and the outside of pivot is in the first conical gear of the equal fixedly connected with in inside of two regulating boxes, two screws extend to the outside fixedly connected with second conical gear of the inside one end of two regulating boxes respectively, and first conical gear and second conical gear mesh mutually, the pivot extends to the one end fixedly connected with in the second box outside and changes the handle.

Furthermore, a sun visor is fixedly connected to the outer side wall of the outer shell.

Furthermore, the right end of the air inlet pipe is arranged to be of an inclined opening structure, and the included angle between the plane where the right end of the air inlet pipe is located and the horizontal plane is 60 degrees.

Furthermore, the front end of the first box body is connected with a sealing door through a hinge, and a safety lock is arranged on the sealing door.

The invention has the beneficial effects that:

1. the quick heat exchange of the refrigerating gas and the hot gas is realized through the connecting block structure made of the differentiated thermal expansion coefficient material, and the effect of air cooling flowing purging can be better realized.

2. Blow cold wind in to the cavity through the air-cooler, the through-hole that sets up on the cold air in the cavity through interior casing gives off to the inside of interior casing to cool down the equipment of interior installation of interior casing, be convenient for cool down simultaneously to each position in the interior casing, improve the comprehensive and the homogeneity of interior cooling of interior casing, improved the efficiency of cooling.

3. Through thermal-insulated board and sun-proof board, play heat retaining effect, prevent that first box from carrying out the temperature exchange with the external world, make and keep at suitable temperature by the electronic box in, reduce the energy loss of air-cooler simultaneously, practice thrift the electric energy.

4. Be convenient for remove the block terminal through the universal wheel subaerial roll, and rotate the drive pivot through rotatory commentaries on classics, the pivot is rotated and is driven the screw rod through first conical gear and second conical gear meshing mutually and rotate, the screw rod rotates and makes first slider slide in first spout, thereby adjust the support, the support of being convenient for supports the block terminal, improve the stability of block terminal during operation, in addition can be according to the condition on scene ground, adjust to every strutting arrangement and make the block terminal be in the horizontally state, prevent that the block terminal from falling down in the slope, be convenient for support the block terminal in the work place of complicated topography, the adaptability of its use has been improved, the limitation of its use has been reduced.

5. The effect of buffering protection is played to the block terminal through compression spring, slows down external impact to the block terminal, reduces the degree that the block terminal damaged when receiving the striking.

Drawings

Fig. 1 is a schematic structural view of a movable distribution box with a good heat dissipation effect according to the present invention;

fig. 2 is a schematic view of an overall structure of a movable distribution box with a good heat dissipation effect according to the present invention;

fig. 3 is a schematic cross-sectional structural view of an adjusting structure of a movable distribution box with a good heat dissipation effect according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a in fig. 1 of a movable distribution box with a good heat dissipation effect according to the present invention.

In the figure: 1. a first case; 2. a second case; 3. an outer housing; 4. an inner housing; 5. connecting blocks; 6. a cavity; 7. a through hole; 8. an air cooler; 9. an air outlet pipe; 10. an air inlet pipe; 11. a first filter screen; 12. a heat insulation plate; 13. a dehumidifier; 14. a connecting pipe; 15. an air outlet; 16. a second filter screen; 17. a screw; 18. a rain cover; 19. a universal wheel; 20. a support structure; 21. a fixed block; 22. a support bar; 23. an adjustment structure; 24. a first chute; 25. a first slider; 26. a second chute; 27. a second slider; 28. a compression spring; 29. a support; 30. a screw; 31. a first bearing; 32. an adjusting box; 33. a rotating shaft; 34. a second bearing; 35. a first bevel gear; 36. a second bevel gear; 37. turning a handle; 38. a sun visor; 39. a sealing door; 40. safety lock.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a movable distribution box with good heat dissipation effect comprises a first box body 1 and a second box body 2, wherein the first box body 1 comprises an outer shell 3 and an inner shell 4, the front end of the first box body 1 is connected with a sealing door 39 through a hinge, the sealing door 39 is provided with a safety lock 40, the sealing door 39 plays a role of sealing and heat preservation, meanwhile, non-working personnel are prevented from opening the sealing door 39, the use safety of the sealing door is ensured, the inner shell 4 is arranged inside the outer shell 3, the outer shell 3 is fixedly connected with the inner shell 4 through a connecting block 5, a sun-proof plate 38 is fixedly connected to the outer side wall of the outer shell 3, the sun-proof and heat-insulating functions are achieved, a cavity 6 is formed between the outer shell 3 and the inner shell 4, the left end, the right end and the rear end of the inner shell 4 are uniformly provided with a plurality of through holes 7, the top end of the outer shell 3 is fixedly connected with an air cooler 8, and the air cooler 8 is a conventional known device purchased in the market, the air cooler is only used, the structure and the function of the air cooler are not improved, the air cooler 8 is provided with a temperature sensor matched with the air cooler, the temperature sensor is arranged inside the first box body 1, the working state of the air cooler 8 is controlled by sensing the temperature in the first box body 1 through the temperature sensor, the constant temperature in the first box body 1 is convenient to keep, and meanwhile, the electric energy used when the air cooler 8 works is also saved, the output end of the air cooler 8 is communicated with the cavity 6 through an air outlet pipe 9, the input end of the air cooler 8 is connected with an air inlet pipe 10, the right end of the air inlet pipe 10 is provided with an inclined opening structure, the included angle between the plane where the right end of the air inlet pipe 10 is located and the horizontal plane is 60 degrees, the air inlet pipe has a rainproof effect, the equipment in the air cooler 8 is prevented from being damaged due to rainwater flowing into the air cooler 8 from the air inlet pipe 10, the service life of the air cooler 8 is prolonged, the first filter screen 11 is fixedly connected inside the end, far away from the air inlet pipe 10, of the air cooler 8, play filterable effect, prevent that the dust from getting into in the block terminal, prevent fixedly connected with heat insulating board 12 on the lateral wall of the inside of shell body 3, the top of second box 2 and the bottom fixed connection of first box 1, the bottom fixed connection dehumidifier 13 of the inside of second box 2 dehumidifies in to first box 1 through dehumidifier 13, makes the inside dry that keeps of switch board, the input of dehumidifier 13 passes through connecting pipe 14 and interior casing 4's inside switch-on, the left end and the right-hand member of second box 2 all are provided with air exit 15, the inside fixedly connected with second filter screen 16 of air exit 15, the left end and the right-hand member of second box 2 all pass through screw 17 fixedly connected with rain-proof cover 18 at the upside of air exit 15, play rainproof effect.

Wherein a plurality of connecting blocks 5 of top adopt low thermal expansion coefficient material, and a plurality of connecting blocks 5 of below adopt high thermal expansion coefficient material, and the initial position of the top of the connecting block 5 body of top and bottom is located between two through-holes 7 nearby under normal atmospheric temperature.

Universal wheels 19 are arranged at the four corners of the bottom end of the second box body 2, supporting structures 20 are fixedly connected at the four corners of the bottom end of the interior of the second box body 2, each supporting structure 20 comprises a fixed block 21, a supporting rod 22 and an adjusting structure 23, a first sliding groove 24 is arranged in each fixed block 21, a first sliding block 25 is arranged in each first sliding groove 24, each first sliding block 25 is in sliding fit with the corresponding first sliding groove 24, a second sliding groove 26 is arranged in each first sliding block 25, a second sliding block 27 is arranged in each second sliding groove 26, each second sliding block 27 is in sliding fit with the corresponding second sliding groove 26, a compression spring 28 is arranged in each second sliding groove 26, the compression spring 28 plays a role in buffering protection on the distribution box, the impact force of the outside on the distribution box is relieved, the damage degree of the distribution box when being impacted is reduced, the bottom end of the compression spring 28 is in contact with the top end of the second sliding block 27, the top end of the supporting rod 22 is fixedly connected with the bottom end of the second sliding block 27, the bottom end of the supporting rod 22 penetrates through the fixed block 21 and the second box body 2 and extends to the lower part of the second box body 2, the supporting rod 22 is in sliding fit with the fixed block 21 and the second box body 2, the bottom end of the supporting rod 22 is fixedly connected with a support 29, two screw rods 30 are symmetrically and threadedly connected to the two sides of the first sliding block 25 in the first sliding block 25, the bottom ends of the two screw rods 30 are rotatably connected with the bottom end of the first sliding groove 24 through a first bearing 31, the top end of the fixed block 21 is fixedly connected with an adjusting structure 23, one end of the two screw rods 30 extending to the upper side of the fixed block 21 is connected with the adjusting structure 23, the adjusting structure 23 comprises two adjusting boxes 32 and a rotating shaft 33, the bottom ends of the two adjusting boxes 32 are fixedly connected with the top end of the fixed block 21, and the two adjusting boxes 32 are symmetrically arranged relative to the central plane of the fixed block 21, the rotating shaft 33 is rotatably connected with the side wall of the second box body 2 through a second bearing 34, one end of the rotating shaft 33 in the second box body 2 extends into the two adjusting boxes 32 and is rotatably connected with the two adjusting boxes 32, the outer sides of the rotating shaft 33 are fixedly connected with first bevel gears 35 in the two adjusting boxes 32, the outer sides of the two screws 30 respectively extending to one ends of the two adjusting boxes 32 are fixedly connected with second bevel gears 36, the first bevel gears 35 and the second bevel gears 36 are meshed, one end of the rotating shaft 33 extending to the outer side of the second box body 2 is fixedly connected with a rotating handle 37, the rotating shaft 33 is driven to rotate through the rotating handle 37, the rotating shaft 33 rotates to drive the screws 30 to rotate through the meshing of the first bevel gears 35 and the second bevel gears 36, the screws 30 rotate to enable the first sliding block 25 to slide in the first sliding groove 24, so as to adjust the support 29, the support 29 of being convenient for supports the block terminal, improves the stability of block terminal during operation, can adjust to every strutting arrangement in addition and make the block terminal be in the horizontally state according to the condition on scene ground, prevents that the block terminal slope from falling over, is convenient for support the block terminal at the work place of complicated topography, has improved the adaptability of its use, has reduced the limitation of its use.

The working principle of the embodiment is as follows: when the distribution box is used, firstly, the distribution box is moved by rolling on the ground through the universal wheel 19, the distribution box is moved to a proper position, the rotating shaft 33 is driven to rotate through the rotating handle 37, the rotating shaft 33 rotates to drive the screw rod 30 to rotate through the meshing of the first conical gear 35 and the second conical gear 36, the screw rod 30 rotates to enable the first sliding block 25 to slide in the first sliding groove 24, so that the support 29 is adjusted, the distribution box is supported through the support 29, the stability of the distribution box in working is improved, when the distribution box works, the air cooler 8 and the dehumidifier 13 also work, the temperature in the inner shell body 4 is sensed through the temperature sensor which is arranged in the inner shell body 4 and is matched with the air cooler 8, the air cooler 8 is controlled to work, cold air is blown to the inside of the cavity 6, and the cold air in the cavity 6 enters the inside of the inner shell body 4 from the through hole 7 on the inner shell body 4, the inner part of the inner shell 4 is comprehensively cooled, wherein the rapid heat exchange between the refrigerating gas and the hot gas is realized through a connecting block structure made of different thermal expansion coefficient materials, and the air-cooled flowing and blowing effect can be better realized, in particular, after the temperature of the inner shell 4 rises, the connecting block at the lower part is obviously expanded and extended, so that two nearby through holes 7 are partially shielded, most of cold air in the cavity 6 enters from the through holes 7 at the upper part, and cold air enters from the upper part of the inner shell 4 and penetrates through the equipment and then penetrates out from the lower part, because the hot air is gathered and positioned at the upper part in the inner shell 4, the design can ensure that the hot air is better mixed with the cold air, the cold air flow easily sinks due to the characteristic that the hot air is easily mixed with the cold air and can easily penetrate through the whole equipment body, the gas in the inner shell 4 enters the dehumidifier 13 from the connecting pipe 14, dehumidify through dehumidifier 13, guarantee the drying in the block terminal, prevent that steam from too much leading to the equipment damage in the block terminal, through thermal-insulated board and sun-proof board 38, play heat retaining effect, prevent that first box 1 from carrying out the temperature exchange with the external world, make by keeping at suitable temperature in the electronic box, reduce the energy loss of air-cooler 8 simultaneously, practice thrift the electric energy.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a movable block terminal that radiating effect is good, its characterized in that: comprises a first box body (1) and a second box body (2), wherein the first box body (1) comprises an outer shell body (3) and an inner shell body (4), the inner shell body (4) is arranged inside the outer shell body (3), the outer shell body (3) is fixedly connected with the inner shell body (4) through a connecting block (5), a cavity (6) is formed between the outer shell body (3) and the inner shell body (4), a plurality of through holes (7) are uniformly formed at the left end, the right end and the rear end of the inner shell body (4), an air cooler (8) is fixedly connected at the top end of the outer shell body (3), the output end of the air cooler (8) is communicated with the cavity (6) through an air outlet pipe (9), the input end of the air cooler (8) is connected with an air inlet pipe (10), a first heat insulation board (11) is fixedly connected inside the end, far away from the air inlet pipe (10), and a heat insulation board (12) is fixedly connected on the side wall inside the outer shell body (3), the top end of the second box body (2) is fixedly connected with the bottom end of the first box body (1), the bottom end of the interior of the second box body (2) is fixedly connected with a dehumidifier (13), the input end of the dehumidifier (13) is communicated with the interior of the inner shell (4) through a connecting pipe (14), air outlets (15) are formed in the left end and the right end of the second box body (2), a second filter screen (16) is fixedly connected in the air outlets (15), a rainproof cover (18) is fixedly connected to the upper side of the air outlets (15) at the left end and the right end of the second box body (2) through screws (17), universal wheels (19) are arranged at the positions of four corners of the bottom end of the second box body (2), and supporting structures (20) are fixedly connected to the positions of the four corners of the interior bottom end of the second box body (2);

wherein a plurality of connecting blocks (5) of top adopt low thermal expansion coefficient material, and a plurality of connecting blocks (5) of below adopt high thermal expansion coefficient material, and the initial position of the top of connecting block (5) body and the bottom of top is located between two through-holes (7) nearby under normal atmospheric temperature.

2. The movable distribution box with good heat dissipation effect of claim 1, wherein: the supporting structure (20) comprises a fixed block (21), a supporting rod (22) and an adjusting structure (23), a first sliding groove (24) is arranged inside the fixed block (21), a first sliding block (25) is arranged inside the first sliding groove (24), the first sliding block (25) is in sliding fit with the first sliding groove (24), a second sliding groove (26) is arranged inside the first sliding block (25), a second sliding block (27) is arranged inside the second sliding groove (26), the second sliding block (27) is in sliding fit with the second sliding groove (26), a compression spring (28) is arranged inside the second sliding groove (26), the bottom end of the compression spring (28) is in contact with the top end of the second sliding block (27), the top end of the supporting rod (22) is fixedly connected with the bottom end of the second sliding block (27), the bottom end of the supporting rod (22) penetrates through the fixed block (21) and the second box body (2) and extends to the lower portion of the second box body (2), bracing piece (22) and fixed block (21) and second box (2) sliding fit, the bottom fixedly connected with support (29) of bracing piece (22), the inside bilateral symmetry threaded connection of first slider (25) has two screw rods (30), and the bottom of two screw rods (30) is rotated through first bearing (31) and the bottom of first spout (24) and is connected, and the top fixedly connected with of fixed block (21) adjusts structure (23), and one end that two screw rods (30) extend to fixed block (21) upside is connected with regulation structure (23).

3. The movable distribution box with good heat dissipation effect as claimed in claim 2, wherein: adjust structure (23) and include two regulating box (32) and pivot (33), the bottom of two regulating box (32) and the top fixed connection of fixed block (21), two regulating box (32) are about the central plane symmetry setting of fixed block (21), pivot (33) are rotated through the lateral wall of second bearing (34) and second box (2) and are connected, pivot (33) one end in second box (2) extends to the inside of two regulating box (32) and rotates with two regulating box (32) and be connected, the outside of pivot (33) is in the inside of two regulating box (32) equal fixedly connected with first conical gear (35), two screw rod (30) extend to outside fixedly connected with second conical gear (36) of the inside one end of two regulating box (32) respectively, first conical gear (35) and second conical gear (36) mesh, one end of the rotating shaft (33) extending to the outer side of the second box body (2) is fixedly connected with a rotating handle (37).

4. The movable distribution box with good heat dissipation effect as defined in claim 3, wherein: and the outer side wall of the outer shell (3) is fixedly connected with a sun visor (38).

5. The movable distribution box with good heat dissipation effect as defined in claim 4, wherein: the right end of the air inlet pipe (10) is provided with an inclined opening structure, and the included angle between the plane where the right end of the air inlet pipe (10) is located and the horizontal plane is 60 degrees.

6. The movable distribution box with good heat dissipation effect of claim 5, wherein: the front end of the first box body (1) is connected with a sealing door (39) through a hinge, and a safety lock (40) is arranged on the sealing door (39).