CN214706808U - Convenient to use and low-voltage switch box convenient to heat dissipation - Google Patents

Abstract

The utility model discloses a low-voltage switch box, the power distribution box comprises a box body, the inner wall of box is provided with installation mechanism, the positive swing joint of box has the chamber door, one side of chamber door is provided with latch mechanism, the back of box is provided with heat dissipation mechanism, the surface of chamber door is provided with the observation window. The utility model discloses an installation mechanism's setting, personnel are close to two push pedals of mounting panel bottom each other, make two joint boards inwards contract, make first spring tighten up simultaneously, place arbitrary quantity's mounting panel between two fixed plates according to the demand, then loosen the push pedal, first spring makes the joint board outwards remove, and enter the inner wall of draw-in groove, accomplish the installation of mounting panel, the clearance between the mounting panel can be adjusted according to the demand on the same principle, then install electrical component on the mounting panel again, avoid appearing the unmatched condition of quantity of electrical component and mounting panel.

Description

Convenient to use and low-voltage switch box convenient to heat dissipation

Technical Field

The invention relates to the technical field of low-voltage switch boxes, in particular to a low-voltage switch box.

Background

The switch box is pressed: the switch box generally comprises a cabinet body, a switch (circuit breaker), a protection device, a monitoring device, an electric energy meter and other secondary elements. The method is installed in power stations, substations and power customers with large power consumption.

However, the mounting bracket of the existing low-voltage switch box is inconvenient to adjust the height and the gap according to the requirement, the mounting bracket quantity matched with the mounting bracket is difficult to realize according to the requirement, the box door is inconvenient to be opened and closed quickly, the use requirement cannot be met, meanwhile, the heat dissipation effect of the existing low-voltage switch box is relatively poor, and the practicability of the low-voltage switch box is reduced.

Disclosure of Invention

The object of the present invention is to provide a low-voltage switchgear which solves the problems set out in the background art mentioned above.

In order to achieve the purpose, the invention provides the following technical scheme: the low-voltage switch box comprises a box body, wherein an installing mechanism is arranged on the inner wall of the box body, a box door is movably connected to the front side of the box body, a clamping mechanism is arranged on one side of the box door, a heat dissipation mechanism is arranged on the back side of the box body, and an observation window is arranged on the surface of the box door.

Preferably, installation mechanism includes fixed plate, first draw-in groove, mounting panel, joint board, push pedal and first spring, the quantity of fixed plate is two, two the fixed plate all with the both sides fixed connection of box inner wall, first draw-in groove has been seted up on the surface of fixed plate, two swing joint has the mounting panel between the fixed plate, the equal swing joint in both ends of mounting panel has the joint board, the one end and the first draw-in groove joint of mounting panel are kept away from to the joint board, the first spring of one end fixedly connected with of first draw-in groove is kept away from to the joint board, the one end that the joint board was kept away from to first spring and the inner wall fixed connection of mounting panel, the bottom fixedly connected with push pedal of joint board, the inner wall and the mounting panel swing joint of push pedal run through the mounting panel.

Preferably, the latch mechanism includes fixed block, movable rod, connecting plate, second spring, pothook and second draw-in groove, fixed block and chamber door fixed connection, the one end swing joint that the chamber door was kept away from to the fixed block has the movable rod, the movable rod is close to the one end fixedly connected with connecting plate of fixed block, one side fixedly connected with second spring of movable rod is kept away from to the connecting plate, the one end of connecting plate and the inner wall fixed connection of fixed block are kept away from to the second spring, the connecting plate runs through the inner wall and the fixed block swing joint of fixed block, the one end fixedly connected with pothook of fixed block is kept away from to the connecting plate, the positive one side of box is seted up flutedly, the second draw-in groove has been seted up to the inner wall of recess, second draw-in groove and connecting plate looks adaptation.

Preferably, heat dissipation mechanism includes air intake, dust screen, air outlet, radiator fan, heat absorption pipe, cooling tube and circulating pump, the bottom at the box is seted up to the air intake, the inner wall fixed mounting of air intake has the dust screen, the air outlet has all been seted up to the both sides of box, the quantity of air outlet is four, four the air outlet evenly divide into two sets ofly, two sets of the air outlet evenly distributed is in the both sides of box, the inner wall fixed mounting of air outlet has radiator fan, the inside wall fixedly connected with heat absorption pipe of box, the equal fixedly connected with cooling tube in both ends of heat absorption pipe, the back fixed connection of cooling tube and box, the middle part of cooling tube is provided with the circulating pump.

Preferably, one side fixed mounting of chamber door has the hinge, the quantity of hinge is two, the one end that the chamber door was kept away from to the hinge is fixed mounting with the inner wall of box, the chamber door passes through hinge and box swing joint.

Preferably, the bottom four corners of the box body are fixedly connected with supporting legs, and the bottom ends of the supporting legs are provided with anti-skid lines.

Preferably, a first connecting rod is arranged inside the second spring, the bottom end of the first connecting rod is fixedly connected with the connecting plate, the top end of the first connecting rod is movably connected with a second connecting rod, and the top end of the second connecting rod is fixedly connected with the inner wall of the fixing block.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the mounting mechanism, a person approaches the two push plates at the bottom ends of the mounting plates to enable the two clamping plates to contract inwards and inwards, the first spring is tightened at the same time, any number of mounting plates are placed between the two fixing plates according to requirements, then the push plates are loosened, the first spring enables the clamping plates to move outwards and enter the inner walls of the clamping grooves to complete the mounting of the mounting plates, and similarly, the gap between the mounting plates can be adjusted according to requirements, and then the electrical elements are mounted on the mounting plates, so that the situation that the number of the electrical elements is not matched with that of the mounting plates is avoided.

2. According to the invention, through the arrangement of the clamping mechanism, when the box door is closed, the box door is directly moved to enable the fixed block to enter the groove, the connecting plate enters the clamping groove, and the clamping hook is clamped with the inner wall of the clamping groove, so that the box door is closed.

3. According to the invention, through the arrangement of the heat dissipation mechanism, the heat dissipation fan extracts air in the box body to form negative pressure in the box body, and outside air enters the box body from the air inlet, so that flowing air is formed, the flowing air brings out heat in the box body, and thus the heat dissipation effect is achieved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the fixing block of the present invention;

FIG. 3 is a schematic top sectional view of the mounting plate of the present invention;

FIG. 4 is a schematic view of the inner wall structure of the case of the present invention;

FIG. 5 is a schematic view of the back structure of the case of the present invention.

In the figure: 1. a box body; 2. an installation mechanism; 201. a fixing plate; 202. a first card slot; 203. mounting a plate; 204. a clamping and connecting plate; 205. pushing the plate; 206. a first spring; 3. a box door; 4. a clamping mechanism; 401. a fixed block; 402. a movable rod; 403. a connecting plate; 404. a second spring; 405. a hook; 406. a second card slot; 5. a heat dissipation mechanism; 501. an air inlet; 502. a dust screen; 503. an air outlet; 504. a heat radiation fan; 505. a heat absorbing tube; 506. a radiating pipe; 507. a circulation pump; 6. an observation window; 7. a hinge; 8. supporting legs; 9. a first connecting rod; 10. a second connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a low-voltage switch box comprises a box body 1, wherein an installation mechanism 2 is arranged on the inner wall of the box body 1, a box door 3 is movably connected to the front surface of the box body 1, a clamping mechanism 4 is arranged on one side of the box door 3, a heat dissipation mechanism 5 is arranged on the back surface of the box body 1, an observation window 6 is arranged on the surface of the box door 3, through the arrangement of the installation mechanism 2, a person enables two push plates 205 at the bottom ends of mounting plates 203 to mutually approach to each other, so that two clamping plates 204 inwards contract, meanwhile, a first spring 206 is tightened, any number of mounting plates 203 are placed between two fixing plates 201 according to requirements, then the push plates 205 are loosened, the first spring 206 enables the clamping plates 204 to outwards move and enter the inner wall of a first clamping groove 202, the mounting of the mounting plates 203 is completed, similarly, the gap between the mounting plates 203 can be adjusted according to requirements, then, electrical elements are installed on the mounting plates 203, and the situation that the number of the electrical elements is not matched with that of the mounting plates 203 is avoided, through the setting of the clamping mechanism 4, when the box door 3 is closed, the box door 3 is directly moved to enable the fixed block 401 to enter the groove, the connecting plate 403 to enter the second clamping groove 406, and the clamping hook 405 to be clamped with the inner wall of the second clamping groove 406, so as to complete the closing of the box door 3, when the box door 3 is opened, a person presses the movable rod 402 to enable the movable rod 402 to drive the connecting plate 403 to move and enable the second spring 404 to tighten, the connecting plate 403 drives the clamping hook 405 to move, so that the clamping relationship between the clamping hook 405 and the inner wall of the second clamping groove 406 is released, the box door 3 can be opened, and the purpose of facilitating the opening and closing of the box door 3 is achieved, through the setting of the heat dissipation mechanism 5, the heat dissipation fan 504 draws out the air in the box body 1 to form negative pressure in the box body 1, and enables the external air to enter the box body 1 from the air inlet 501 to form flowing air, and the flowing air brings out the heat in the box body 1, thereby reach radiating effect, dust screen 502 can prevent that foreign matter or dust from getting into box 1 from air intake 501, and simultaneously, the heat in the box 1 is absorbed by the coolant liquid in heat absorption pipe 505 to flow through circulating pump 507 and dispel the heat in the cooling tube 506, circulating pump 507 makes the coolant liquid in heat absorption pipe 505 and the cooling tube 506 circulate constantly, reaches radiating effect, thereby improves the radiating effect of box 1.

Further, the mounting mechanism 2 comprises two fixing plates 201, two first clamping grooves 202, a mounting plate 203, a clamping plate 204, a push plate 205 and a first spring 206, the two fixing plates 201 are fixedly connected with two sides of the inner wall of the box body 1, the first clamping groove 202 is formed in the surface of each fixing plate 201, the mounting plate 203 is movably connected between the two fixing plates 201, the two ends of the mounting plate 203 are movably connected with the clamping plate 204, one end of the clamping plate 204 far away from the mounting plate 203 is clamped with the first clamping groove 202, one end of the clamping plate 204 far away from the first clamping groove 202 is fixedly connected with the first spring 206, one end of the first spring 206 far away from the clamping plate 204 is fixedly connected with the inner wall of the mounting plate 203, the bottom end of the clamping plate 204 is fixedly connected with the push plate 205, the push plate 205 penetrates through the inner wall of the mounting plate 203 to be movably connected with the mounting plate 203, and through the arrangement of the mounting mechanism 2, a person can make the two push plates 205 at the bottom ends of the mounting plates 203 approach each other, make two joint boards 204 inwards shrink, make first spring 206 tighten up simultaneously, place arbitrary quantity's mounting panel 203 between two fixed plates 201 according to the demand, then loosen push pedal 205, first spring 206 makes joint board 204 outwards remove to enter into the inner wall of first draw-in groove 202, accomplish the installation of mounting panel 203, can adjust the clearance between the mounting panel 203 according to the demand on the same principle.

Further, the clamping mechanism 4 comprises a fixed block 401, a movable rod 402, a connecting plate 403, a second spring 404, a hook 405 and a second clamping groove 406, the fixed block 401 is fixedly connected with the box door 3, the end of the fixed block 401 away from the box door 3 is movably connected with the movable rod 402, the end of the movable rod 402 close to the fixed block 401 is fixedly connected with the connecting plate 403, one side of the connecting plate 403 away from the movable rod 402 is fixedly connected with the second spring 404, the end of the second spring 404 away from the connecting plate 403 is fixedly connected with the inner wall of the fixed block 401, the connecting plate 403 penetrates through the inner wall of the fixed block 401 and is movably connected with the fixed block 401, the end of the connecting plate 403 away from the fixed block 401 is fixedly connected with the hook 405, one side of the front face of the box body 1 is provided with a groove, the inner wall of the groove is provided with the second clamping groove 406, the second clamping groove 406 is matched with the connecting plate 403, through the arrangement of the clamping mechanism 4, when the box door 3 is closed, when the door 3 is opened, a person presses the movable rod 402, so that the movable rod 402 drives the connecting plate 403 to move, the second spring 404 is tightened, the connecting plate 403 drives the hook 405 to move, the hook 405 and the inner wall of the second clamping groove 406 are disengaged, and the door 3 can be opened.

Further, the heat dissipation mechanism 5 comprises an air inlet 501, a dust screen 502, air outlets 503, a heat dissipation fan 504, heat absorption pipes 505, heat dissipation pipes 506 and a circulation pump 507, wherein the air inlet 501 is arranged at the bottom end of the box body 1, the dust screen 502 is fixedly arranged on the inner wall of the air inlet 501, the air outlets 503 are respectively arranged on two sides of the box body 1, the number of the air outlets 503 is four, the four air outlets 503 are equally divided into two groups, the two groups of the air outlets 503 are evenly distributed on two sides of the box body 1, the heat dissipation fan 504 is fixedly arranged on the inner wall of the air outlet 503, the heat absorption pipes 505 are fixedly connected to the inner side wall of the box body 1, the heat dissipation pipes 506 are respectively and fixedly connected to two ends of the heat absorption pipes 505, the heat dissipation pipes 506 are fixedly connected to the back of the box body 1, the circulation pump 507 is arranged in the middle of the heat dissipation pipes 506, the heat dissipation fan 504 pumps out air in the box body 1 through the arrangement of the heat dissipation mechanism 5, so as to form negative pressure in the box body 1, and make external air get into box 1 from air intake 501, thus form the flowing wind, the flowing wind brings the heat in the box 1 out, thus reach the radiating effect, the dust screen 502 can prevent foreign matter or dust from getting into box 1 from air intake 501, meanwhile, the heat in box 1 is absorbed by the coolant in the heat absorption pipe 505, and flow to the cooling tube 506 through the circulating pump 507 and dispel the heat, the circulating pump 507 makes the coolant in heat absorption pipe 505 and cooling tube 506 circulate constantly, reach the radiating effect.

Further, one side fixed mounting of chamber door 3 has hinge 7, and the quantity of hinge 7 is two, and the one end that chamber door 3 was kept away from to hinge 7 and the inner wall fixed mounting of box 1, chamber door 3 pass through hinge 7 and box 1 swing joint, through the setting of hinge 7, reach the effect that makes chamber door 3 and box 1 swing joint.

Further, the equal fixedly connected with supporting leg 8 in bottom four corners of box 1, the bottom of supporting leg 8 is provided with anti-skidding line, through the setting of supporting leg 8, reaches the effect that increases device stability.

Further, the inside of second spring 404 is provided with head rod 9, head rod 9's bottom and connecting plate 403 fixed connection, head rod 9's top swing joint has second connecting rod 10, the top of second connecting rod 10 and the inner wall fixed connection of fixed block 401, through head rod 9 and the setting of second connecting rod 10, reach the purpose that increases second spring 404 stability, prevent that the condition of slope from appearing in second spring 404.

The working principle is as follows: when the box door is used, through the arrangement of the installation mechanism 2, a person approaches the two push plates 205 at the bottom ends of the mounting plates 203 to each other, so that the two clamping plates 204 contract inwards, the first springs 206 are tightened, any number of the mounting plates 203 are placed between the two fixing plates 201 according to requirements, then the push plates 205 are loosened, the first springs 206 enable the clamping plates 204 to move outwards and enter the inner walls of the first clamping grooves 202, the mounting of the mounting plates 203 is completed, the gap between the mounting plates 203 can be adjusted according to requirements similarly, then the electric elements are mounted on the mounting plates 203, the situation that the number of the electric elements is not matched with that of the mounting plates 203 is avoided, through the arrangement of the clamping mechanism 4, when the box door 3 is closed, the box door 3 is directly moved to enable the fixing blocks 401 to enter the grooves, the connecting plates 403 to enter the second clamping grooves 406, and the clamping hooks 405 to be clamped with the inner walls of the second clamping grooves 406, after the door 3 is closed, when the door 3 is opened, a person presses the movable rod 402, so that the movable rod 402 drives the connecting plate 403 to move, and the second spring 404 is tightened, the connecting plate 403 drives the hook 405 to move, so that the hook 405 and the inner wall of the second slot 406 are released from the clamping relationship, and the door 3 can be opened, thereby achieving the purpose of facilitating the opening and closing of the door 3, through the arrangement of the heat dissipation mechanism 5, the heat dissipation fan 504 draws out the air in the box 1, so that a negative pressure is formed in the box 1, and the outside air enters the box 1 from the air inlet 501, thereby forming a flowing air, which brings out the heat in the box 1, thereby achieving the heat dissipation effect, the dust screen 502 can prevent foreign matters or dust from entering the box 1 from the air inlet 501, meanwhile, the heat in the box 1 is absorbed by the cooling liquid in the heat absorption pipe 505, and flows into the heat dissipation pipe 506 through the circulating pump 507 for heat dissipation, the circulation pump 507 continuously circulates the cooling fluid in the heat absorbing pipe 505 and the heat dissipating pipe 506 to achieve a heat dissipating effect, thereby improving a heat dissipating effect of the case 1.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Low-voltage switch box, including box (1), its characterized in that: the inner wall of box (1) is provided with installation mechanism (2), the front swing joint of box (1) has chamber door (3), one side of chamber door (3) is provided with clamping mechanism (4), the back of box (1) is provided with heat dissipation mechanism (5), the surface of chamber door (3) is provided with observation window (6).

2. The low-voltage switchgear cabinet according to claim 1, characterized in that: the installation mechanism (2) comprises two fixing plates (201), two first clamping grooves (202), two mounting plates (203), two clamping plates (204), a push plate (205) and a first spring (206), the two fixing plates (201) are fixedly connected with the two sides of the inner wall of the box body (1), the first clamping grooves (202) are formed in the surface of the fixing plates (201), the mounting plates (203) are movably connected between the two fixing plates (201), the clamping plates (204) are movably connected with the two ends of the mounting plates (203), one ends, far away from the mounting plates (203), of the clamping plates (204) are clamped with the first clamping grooves (202), one ends, far away from the first clamping grooves (202), of the clamping plates (204) are fixedly connected with the first spring (206), one ends, far away from the clamping plates (204), of the first springs (206) are fixedly connected with the inner walls of the mounting plates (203), the bottom end of the clamping plate (204) is fixedly connected with a push plate (205), and the push plate (205) penetrates through the inner wall of the mounting plate (203) and is movably connected with the mounting plate (203).

3. The low-voltage switchgear cabinet according to claim 1, characterized in that: the clamping mechanism (4) comprises a fixed block (401), a movable rod (402), a connecting plate (403), a second spring (404), a clamping hook (405) and a second clamping groove (406), the fixed block (401) is fixedly connected with the box door (3), the movable rod (402) is movably connected with one end of the fixed block (401) far away from the box door (3), the connecting plate (403) is fixedly connected with one end of the movable rod (402) close to the fixed block (401), the second spring (404) is fixedly connected with one side of the connecting plate (403) far away from the movable rod (402), one end of the second spring (404) far away from the connecting plate (403) is fixedly connected with the inner wall of the fixed block (401), the connecting plate (403) penetrates through the inner wall of the fixed block (401) and is movably connected with the fixed block (401), the clamping hook (405) is fixedly connected with one end of the fixed block (401) far away from the connecting plate (403), a groove is formed in one side of the front face of the box body (1), a second clamping groove (406) is formed in the inner wall of the groove, and the second clamping groove (406) is matched with the connecting plate (403).

4. The low-voltage switchgear cabinet according to claim 1, characterized in that: the heat dissipation mechanism (5) comprises an air inlet (501), a dustproof net (502), air outlets (503), a heat dissipation fan (504), heat absorption pipes (505), heat dissipation pipes (506) and a circulating pump (507), wherein the air inlet (501) is formed in the bottom end of the box body (1), the dustproof net (502) is fixedly installed on the inner wall of the air inlet (501), the air outlets (503) are formed in two sides of the box body (1), the number of the air outlets (503) is four, the four air outlets (503) are averagely divided into two groups, the two groups of air outlets (503) are averagely distributed on two sides of the box body (1), the heat dissipation fan (504) is fixedly installed on the inner wall of the air outlet (503), the heat absorption pipes (505) are fixedly connected to the inner side wall of the box body (1), the heat dissipation pipes (506) are fixedly connected to two ends of the heat absorption pipes (505), and the heat dissipation pipes (506) are fixedly connected to the back of the box body (1), and a circulating pump (507) is arranged in the middle of the radiating pipe (506).

5. The low-voltage switchgear cabinet according to claim 1, characterized in that: one side fixed mounting of chamber door (3) has hinge (7), the quantity of hinge (7) is two, the one end that chamber door (3) were kept away from in hinge (7) and the inner wall fixed mounting of box (1), chamber door (3) pass through hinge (7) and box (1) swing joint.

6. The low-voltage switchgear cabinet according to claim 1, characterized in that: the box is characterized in that supporting legs (8) are fixedly connected to four corners of the bottom of the box body (1), and anti-skid grains are arranged at the bottom ends of the supporting legs (8).

7. The low-voltage switchgear cabinet according to claim 3, characterized in that: the inner part of the second spring (404) is provided with a first connecting rod (9), the bottom end of the first connecting rod (9) is fixedly connected with the connecting plate (403), the top end of the first connecting rod (9) is movably connected with a second connecting rod (10), and the top end of the second connecting rod (10) is fixedly connected with the inner wall of the fixing block (401).

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