CN219535417U - Low-voltage draw-out type switch cabinet - Google Patents

Abstract

The utility model relates to a low-voltage draw-out type switch cabinet, comprising: the switch cabinet is internally provided with two groups of accommodating chambers; two groups of drawer units which are arranged in the accommodating chamber in a sliding manner; the traction mechanism comprises a winding wheel, a driving piece and a cable, wherein the winding wheel is rotatably arranged inside the switch cabinet, the cable is wound on the winding wheel, one end of the cable is connected with the drawer unit, the two groups of auxiliary pushing mechanisms comprise an electric push rod and a push disc which are mutually connected, and the electric push rod is arranged inside the switch cabinet.

Description

Low-voltage draw-out type switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a low-voltage draw-out switch cabinet.

Background

The switch cabinet is an electrical device, and can be divided into a high-voltage switch cabinet, a medium-voltage switch cabinet, a low-voltage switch cabinet and the like according to different voltage grades.

The existing drawer in the draw-out type switch cabinet is usually in an inserting mode or guided by a sliding rail, and electrical equipment is usually installed in the drawer, so that when a worker pulls out or puts in the drawer, the worker needs to use larger force due to the fact that the weight of the drawer is too large, the worker cannot conveniently pull out the drawer in the use process, the drawer can slide out due to the fact that the force is too large in the pulling process, and electronic components or the switch cabinet are damaged; and the connecting piece can be loosened after long-time use, so that the stability of drawer connection is affected.

In order to solve the problems, a low-voltage draw-out type switch cabinet is designed.

Disclosure of Invention

The embodiment of the utility model provides a low-voltage draw-out type switch cabinet, which aims to solve the problems that in the prior art, the drawer cannot be conveniently drawn out due to overlarge weight of the drawer when the drawer is drawn out or put in, and the drawer can slide out due to overlarge force in the drawing process, so that the drawer falls from a cabinet body, and an electronic component or the switch cabinet is damaged.

In a first aspect, there is provided a low voltage draw-out switchgear comprising:

the switch cabinet is internally provided with two groups of accommodating chambers;

two groups of drawer units which are arranged in the accommodating chamber in a sliding manner;

the two groups of traction mechanisms are arranged inside the switch cabinet;

the traction mechanism comprises a winding wheel, a driving piece and a cable, wherein the winding wheel is rotatably arranged in the switch cabinet, the cable is wound on the winding wheel, one end of the cable is connected with the drawer unit, and the driving piece is connected with the winding wheel and drives the winding wheel to rotate;

the auxiliary pushing mechanisms comprise electric push rods and pushing discs which are connected with each other, the electric push rods are arranged inside the switch cabinet, and one ends of the pushing discs, far away from the electric push rods, are contacted with the drawer units.

In some embodiments, a sliding rail matched with the drawer unit is arranged inside the accommodating chamber.

In some embodiments, the sliding rail includes two sets of sliding strips, two sliding strips are relatively disposed on the bottom wall of the inner side of the corresponding accommodating chamber, and the accommodating chamber is provided with a positioning slot.

In some embodiments, two sets of grooves matched with the sliding strips are formed in the bottom of the drawer unit, and positioning strips matched with the positioning grooves are formed in the bottom of the drawer unit.

In some embodiments, the driving piece is a driving motor, the driving motor is arranged inside the switch cabinet, and an output shaft of the driving motor is connected with the winding wheel.

In some embodiments, the heat dissipation device further comprises a heat dissipation mechanism, wherein the heat dissipation mechanism comprises a box body, a plurality of dustproof nets and a plurality of exhaust fans, the box body is arranged on the side wall of the switch cabinet, one side of the box body, which is close to the switch cabinet, is in an opening shape, the dustproof nets are embedded and arranged on the box body, and the exhaust fans are arranged inside the box body;

a plurality of protection nets are embedded into one side, close to the box body, of the switch cabinet.

In some embodiments, the drawer unit is provided with a plurality of ventilation holes.

The embodiment of the utility model provides a low-voltage draw-out type switch cabinet, wherein a winding wheel is driven by a driving piece to rotate, a cable is driven to be wound and unwound, so that the drawer unit is guided when being taken out, a push disc is driven by an electric push rod to push the drawer unit, and the drawer unit can be pushed when being taken out or put into the drawer unit, so that the drawer can be conveniently pulled out without using larger force in the actual use process, and the drawer unit can be pulled and limited when the force is overlarge in the pulling process, so that the drawer unit is prevented from falling from a cabinet body, and the electronic components or the switch cabinet is prevented from being damaged; and after the drawer unit is put in, the drawer unit can be limited and fixed, so that the connection stability of the drawer unit is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a three-dimensional structure according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a three-dimensional structure provided by an embodiment of the present utility model;

fig. 3 is a schematic three-dimensional structure of a drawer unit according to an embodiment of the present utility model;

FIG. 4 is a top cross-sectional view provided by an embodiment of the present utility model;

FIG. 5 is a schematic three-dimensional structure of a traction mechanism according to an embodiment of the present utility model;

fig. 6 is a left side cross-sectional view provided by an embodiment of the present utility model.

In the figure: 1. a switch cabinet; 1a, a receiving chamber; 2. a drawer unit; 3. a slide rail; 31. a slide bar; 32. a positioning groove; 4. a traction mechanism; 41. a winding wheel; 42. a driving member; 43. a cable; 5. an auxiliary pushing mechanism; 51. an electric push rod; 52. pushing the disc; 6. a heat dissipation mechanism; 61. a case; 62. a dust screen; 63. an exhaust fan; 7. a protective net; 8. a groove; 9. and (5) positioning strips.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a low-voltage draw-out type switch cabinet, which can solve the problems that the drawer cannot be conveniently drawn out due to overlarge weight of the drawer when the drawer is drawn out or put in the related art, and the drawer can slide out due to overlarge force in the drawing process, so that the drawer falls out of a cabinet body to damage electronic components or the switch cabinet.

Referring to fig. 1-3, a low voltage draw-out switchgear includes; the device comprises a switch cabinet 1, two groups of drawer units 2, two groups of traction mechanisms 4 and two groups of auxiliary pushing mechanisms 5, wherein two groups of storage chambers 1a are formed in the switch cabinet 1; the two groups of traction mechanisms 4 are arranged inside the switch cabinet 1; the traction mechanism 4 comprises a winding wheel 41, a driving piece 42 and a cable 43, the winding wheel 41 is rotatably arranged inside the switch cabinet 1, the cable 43 is wound on the winding wheel 41, one end of the cable 43 is connected with the drawer unit 2, the driving piece 42 is connected with the winding wheel 41 and drives the winding wheel 41 to rotate, it can be understood that two groups of installation cavities are formed inside the switch cabinet 1 and distributed along the length direction of the switch cabinet 1, the two groups of installation cavities are in one-to-one correspondence with the two groups of storage cavities 1a, and the traction mechanism 4 and the auxiliary pushing mechanism 5 are both positioned inside the installation cavities; in addition, it can be understood that the cable 43 is retracted and released, and the switch cabinet 1 is provided with a guide hole matched with the cable 43;

the two sets of auxiliary pushing mechanisms 5, the auxiliary pushing mechanisms 5 comprise an electric push rod 51 and a push disc 52 which are connected with each other, the electric push rod 51 is arranged inside the switch cabinet 1, one end of the push disc 52 away from the electric push rod 51 is contacted with the drawer unit 2, it can be understood that two sets of through holes matched with the electric push rod 51 are formed in the switch cabinet 1, and one end of the electric push rod 51 penetrates through the through holes and is connected with the push disc.

In the in-service use, when the staff maintains the inside electrical equipment of drawer unit 2 as required, start driving piece 42, drive rolling wheel 41 through driving piece 42 and rotate, drive hawser 43 and receive and release, start electric putter 51 simultaneously, drive push disc 52 through electric putter 51 and promote drawer unit 2, thereby can guide drawer unit 2 when taking out drawer unit 2, pull it spacing, prevent drawer unit 2 roll-off accomodate cavity 1a, and can be to taking out or put into drawer unit and promote it, convenient staff realizes drawer unit 2's pull, the operation is more laborsaving.

Specifically, as shown in fig. 2 and 5, the storage chamber 1a in the present embodiment is provided with a sliding rail 3 adapted to the drawer unit 2.

The sliding rail 3 comprises two groups of sliding strips 31, the two sliding strips 31 are oppositely arranged on the bottom wall of the inner side of the corresponding accommodating chamber 1a, and the accommodating chamber 1a is provided with a positioning groove 32.

Two groups of grooves 8 matched with the sliding strips 31 are formed in the bottom of the drawer unit 2, and positioning strips 9 matched with the positioning grooves 32 are formed in the bottom of the drawer unit 2.

In the sliding process of the drawer unit 2, in order to enable the drawer unit 2 to slide more smoothly, the drawer unit 2 can be guided by sliding the two sliding strips 31 in the groove 8, so that the drawer unit 2 can be pulled out conveniently.

It will be appreciated that the top of the sliding strip 31 is curved for more stable and smooth sliding of the drawer unit 2.

In addition, the positioning strip 9 slides in the positioning groove 32, so that the drawer unit 2 can be conveniently installed by a worker, and a user can conveniently perform the operation.

Specifically, as shown in fig. 4, the driving member 42 is a driving motor, the driving motor is disposed inside the switch cabinet 1, and an output shaft of the driving motor is connected to the winding wheel 41.

In the use process, the winding wheel 41 is driven to rotate by the driving motor, and the winding and unwinding work of the cable 43 is driven.

Preferably, as shown in fig. 1 and 6, the heat dissipation mechanism 6 further comprises a box body 61, a plurality of dustproof nets 62 and a plurality of air draft fans 63, wherein the box body 61 is arranged on the side wall of the switch cabinet 1, one side of the box body 61 close to the switch cabinet 1 is in an opening shape, the dustproof nets 62 are embedded and arranged on the box body 61, and the air draft fans 63 are arranged inside the box body 61; a plurality of protection nets 7 are embedded and arranged on one side, close to the box body 61, of the switch cabinet 1. It can be understood that, in order to dissipate heat of the two sets of drawer units 2, the dust-proof net 62, the air draft fan 63 and the dust-proof net 62 are arranged in a one-to-one correspondence;

and in order to form the air convection in the accommodating chamber 1a, two groups of air inlet pipes are embedded in the accommodating chamber 1a at one side far away from the box body 61, and a filter screen is arranged in the air inlet pipes.

A plurality of protection nets 7 are embedded and arranged on one side, close to the box body 61, of the switch cabinet 1.

In order to dispel the heat to the inside electrical equipment of drawer unit 2 in the use, start air exhauster 63, take out drawer unit 2 and accomodate inside steam of cavity 1a and discharge through protection network 7 and dust screen 62, outside air gets into again through the air-supply line after filtering and accomodates cavity 1a inside, forms air cycle's effect, dispels the heat.

Preferably, as shown in fig. 3, the drawer unit 2 is provided with a plurality of ventilation holes.

In the actual use process, as the drawer unit 2 is tightly attached to the accommodating cavity 1a, the sealing effect is achieved, and therefore, hot air can be discharged from the inside of the drawer unit through the vent holes on the drawer unit 2, and external air can enter the inside of the drawer unit 2 through the vent holes, so that the radiating effect is improved.

It should be noted that, in order to facilitate the pulling of the staff, two handles are disposed on the drawer unit 2.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A low voltage draw-out switchgear comprising:

a switch cabinet (1) having two sets of storage chambers (1 a) therein;

two groups of drawer units (2), wherein the drawer units (2) are arranged inside the containing cavity (1 a) in a sliding manner;

the two groups of traction mechanisms (4) are arranged in the switch cabinet (1);

the traction mechanism (4) comprises a winding wheel (41), a driving piece (42) and a cable (43), wherein the winding wheel (41) is rotatably arranged in the switch cabinet (1), the cable (43) is wound on the winding wheel (41), one end of the cable (43) is connected with the drawer unit (2), and the driving piece (42) is connected with the winding wheel (41) and drives the winding wheel (41) to rotate;

the two groups of auxiliary pushing mechanisms (5), the auxiliary pushing mechanisms (5) comprise electric push rods (51) and pushing discs (52) which are connected with each other, the electric push rods (51) are arranged inside the switch cabinet (1), and one ends, far away from the electric push rods (51), of the pushing discs (52) are contacted with the drawer units (2).

2. A low voltage draw out switchgear as claimed in claim 1, wherein:

the storage chamber (1 a) is internally provided with a sliding rail (3) matched with the drawer unit (2).

3. A low voltage draw out switchgear as claimed in claim 2, wherein:

the sliding rail (3) comprises two groups of sliding strips (31), the two sliding strips (31) are oppositely arranged on the inner bottom wall of the corresponding containing cavity (1 a), and the containing cavity (1 a) is provided with a positioning groove (32).

4. A low voltage draw out switchgear as claimed in claim 3, wherein:

two groups of grooves (8) matched with the sliding strips (31) are formed in the bottom of the drawer unit (2), and positioning strips (9) matched with the positioning grooves (32) are formed in the bottom of the drawer unit (2).

5. A low voltage draw out switchgear as claimed in claim 1, wherein:

the driving piece (42) is a driving motor, the driving motor is arranged inside the switch cabinet (1), and an output shaft of the driving motor is connected with the winding wheel (41).

6. A low voltage draw out switchgear as claimed in claim 1, wherein:

the novel anti-dust box comprises a box body (1), and is characterized by further comprising a heat dissipation mechanism (6), wherein the heat dissipation mechanism (6) comprises a box body (61), a plurality of dustproof nets (62) and a plurality of exhaust fans (63), the box body (61) is arranged on the side wall of the switch cabinet (1), one side of the box body (61) close to the switch cabinet (1) is in an opening shape, the dustproof nets (62) are embedded and arranged on the box body (61), and the exhaust fans (63) are arranged inside the box body (61);

a plurality of protection nets (7) are embedded in one side, close to the box body (61), of the switch cabinet (1).

7. A low voltage draw out switchgear as claimed in claim 1, wherein:

a plurality of ventilation holes are formed in the drawer unit (2).