CN214673671U

CN214673671U - Drawer structure of low-voltage cabinet

Info

Publication number: CN214673671U
Application number: CN202120038403.0U
Authority: CN
Inventors: 彭哲; 韩福亮; 袁红珍; 陈立; 崔志银; 李兴光
Original assignee: Guangdong Mingyang Electric Co ltd
Current assignee: Guangdong Mingyang Electric Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-09
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a low-voltage cabinet drawer structure, include: the cabinet body is provided with an installation cavity with a forward opening; the drawer is arranged on the cabinet body in a sliding mode through the sliding rail assembly and can enter and exit the installation cavity in a sliding mode; the first guide mechanism is arranged between the bottom wall of the mounting cavity and the bottom plate of the drawer, the guide direction of the first guide mechanism is consistent with that of the sliding rail assembly, and the drawer can be prevented from moving leftwards or rightwards relative to the cabinet body; at least a set of second guiding mechanism locates between the lateral wall of installation cavity and the curb plate of drawer, and is unanimous with slide rail set's guide direction, can prevent the relative cabinet body perk of drawer. Above-mentioned first guiding mechanism prevents the relative cabinet body of drawer drunkenness left or right side, and the second guiding mechanism can avoid the drawer to take place the perk phenomenon under its dead weight effect when pulling out, and first guiding mechanism, second guiding mechanism and slide rail set cooperate jointly to obtain accurate direction when realizing the relative cabinet body concertina movement of drawer, ensure to supply reliable electric power, avoid unexpected the emergence.

Description

Drawer structure of low-voltage cabinet

Technical Field

The utility model relates to a power equipment technical field especially relates to low-voltage cabinet drawer structure.

Background

The low-voltage power distribution cabinet is widely applied to power distribution and control centers in the fields of rail transit, data centers, building buildings and the like and is used for completing power transmission and distribution functions.

Low-voltage cabinet drawer structure generally includes the cabinet body and the drawer of relative cabinet body telescopic movement, electrical components has been put to the drawer content, the cabinet body, the drawer is equipped with the public end plug and the female end socket of mutually supporting respectively, use, in-process such as maintenance, often need pull out the drawer from the cabinet body and push the cabinet body with the drawer, because the drawer receives the influence of its dead weight, the drawer is pushing away, the displacement of other directions takes place between the easy and cabinet body of in-process that pulls, and then lead to the drawer can't realize being connected of public end plug and female end socket when pushing, can't provide reliable electric power assurance, influence the power consumption safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a direction accurate low-voltage cabinet drawer structure, and then provide reliable electric power and guarantee.

According to the utility model discloses low-voltage cabinet drawer structure, include: the cabinet body is provided with an installation cavity with a forward opening; the drawer is arranged on the cabinet body in a sliding mode through a sliding rail assembly and can enter and exit the installation cavity in a sliding mode; the first guide mechanism is arranged between the bottom wall of the mounting cavity and the bottom plate of the drawer, is consistent with the guide direction of the sliding rail assembly, and can prevent the drawer from moving leftwards or rightwards relative to the cabinet body; at least a set of second guiding mechanism locates the lateral wall of installation cavity with between the curb plate of drawer, with slide rail set's guide direction is unanimous, can prevent the drawer is relative the cabinet body perk.

According to the utility model discloses low-voltage cabinet drawer structure has following beneficial effect at least:

above low-voltage cabinet drawer structure utilizes first guiding mechanism to prevent that the drawer is relative the cabinet body is the drunkenness left or right, can avoid the drawer to take place the perk phenomenon under its dead weight effect when pulling out through second guiding mechanism, and first guiding mechanism, second guiding mechanism and slide rail set cooperate jointly and obtain accurate direction when realizing the relative cabinet body concertina movement of drawer, and then avoid damaging the grafting part of low-voltage cabinet drawer structure, ensure the reliable electric power of supply, avoid unexpected the emergence.

In some embodiments of the present invention, the first guiding mechanism includes a guiding wheel and a guiding bar abutting against a circumferential side wall of the guiding wheel, one of the guiding wheel and the guiding bar is disposed on the bottom wall of the installation cavity, and the other is disposed on the bottom plate of the drawer.

In some embodiments of the present invention, the guide wheel is rotatably disposed on the bottom wall of the installation cavity, the guide strip is disposed on the bottom plate of the drawer and extends along the front-back direction, and the front end of the guide strip is provided with a first guide inclined plane which faces away from the direction inclination of the guide wheel.

In some embodiments of the present invention, the second guiding mechanism includes a fixed stop strip disposed on the side wall of the installation cavity, and a limit bracket disposed on the side plate of the drawer and abutting against the lower end surface of the stop strip.

In some embodiments of the present invention, the front end of the limiting bracket is provided with a second guiding inclined plane inclined downwards.

In some embodiments of the present invention, an anti-falling structure is further disposed between the bottom plate of the drawer and the bottom wall of the installation cavity for preventing the drawer from falling off from the cabinet body.

In some embodiments of the present invention, the anti-separation structure comprises a protrusion disposed on the bottom plate of the drawer and extending downward, and the cabinet body is provided with a boss adjacent to the opening of the installation cavity and capable of blocking the protrusion.

In some embodiments of the present invention, the protrusion is a threaded post that is threaded onto the bottom plate of the drawer.

The utility model discloses an in some embodiments, the front end board of drawer be equipped with a plurality of first input plugs and with the first output plug of first input plug one-to-one, the inside of drawer be equipped with respectively with first input plug with correspond the circuit breaker that first output plug is connected, be equipped with on the cabinet body with the corresponding first input socket of first input plug and with the corresponding first output socket of first output plug.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of an embodiment of a drawer structure of a low-voltage cabinet according to the present invention;

FIG. 2 is a schematic view of the drawer of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;

fig. 4 is a schematic structural view of the cabinet body in the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the utility model discloses a low-voltage cabinet drawer structure, include: the cabinet body 100 is provided with a mounting cavity 101 with a forward opening; the drawer 200 is arranged on the cabinet body 100 in a sliding mode through a sliding rail assembly 300 and can slide in and out of the installation cavity 101; at least one set of first guide mechanism 400, which is disposed between the bottom wall of the installation cavity 101 and the bottom plate of the drawer 200, and is consistent with the guiding direction of the sliding rail assembly 300, and can prevent the drawer 200 from moving leftwards or rightwards relative to the cabinet 100; at least one set of second guiding mechanism is located between the lateral wall of installation cavity 101 and the curb plate of drawer 200, with the guiding direction of sliding rail set 300 is unanimous, can prevent drawer 200 is relative cabinet body 100 perk. Above low-voltage cabinet drawer structure utilizes first guiding mechanism 400 to prevent that drawer 200 is relative the cabinet body 100 scurries left or right, can avoid drawer 200 to pull out through the second guiding mechanism when taking place the perk phenomenon under its dead weight effect, first guiding mechanism 400, second guiding mechanism and sliding rail set 300 cooperate jointly to obtain accurate direction when realizing drawer 200 relative cabinet body 100 concertina movement, and then avoid damaging the grafting part of low-voltage cabinet drawer structure, ensure the reliable electric power of supply, avoid unexpected the emergence.

Referring to fig. 1, 3 and 4, in some embodiments of the present invention, the first guiding mechanism 400 includes a guiding wheel 410 and a guiding bar 420 abutting against a circumferential side wall of the guiding wheel 410, one of the guiding wheel 410 and the guiding bar 420 is disposed on a bottom wall of the installation cavity 101, and the other is disposed on a bottom plate of the drawer 200. In the process of the extension and contraction movement of the drawer 200 relative to the cabinet 100, the side surface of the guide bar 420 abuts against the guide wheel 410, and the first guide mechanism 400 has a simple structure, so that the range of the drawer 200 displaceable in the width direction of the installation cavity 101 can be reduced, and the accuracy of the extension and contraction sliding of the drawer 200 can be improved.

In some embodiments of the present invention, in order to reduce the friction force generated by the movement of the guide bar 420 relative to the guide wheel 410, the guide wheel 410 is rotatably disposed on the bottom wall of the installation cavity 101, the guide bar 420 is disposed on the bottom plate of the drawer 200 and extends along the front-back direction, the front end of the guide bar 420 is provided with a first guide inclined plane 421 facing away from the direction of the guide wheel 410. The first guide slope facilitates to gradually correct the position of the guide bar 420 in the width direction of the installation cavity 101, and improves the smoothness of the sliding of the drawer 200.

Referring to fig. 2 and 4, in some embodiments of the present invention, the second guiding mechanism includes a limit bar 510 fixedly disposed on the side wall of the installation cavity 101, and a limit bracket 520 abutting against the lower end surface of the limit bar 510 is disposed on the side plate of the drawer 200. In this embodiment, the limiting barrier 510 has a bending plate portion 511 extending toward the middle of the installation cavity 101, the limiting bracket 520 is plate-shaped, the upper end surface of the limiting bracket 520 abuts against the lower end surface of the bending plate portion 511, when the drawer 200 is pulled out, the rear end of the drawer 200 has a downward swinging trend under the action of gravity, and the matching of the limiting bracket 520 and the limiting barrier 510 prevents the drawer 200 from tilting relative to the cabinet 100, so as to ensure that the drawer 200 can slide in the installation cavity 101 smoothly in a telescopic manner.

Referring to fig. 2, in some embodiments of the present invention, the front end of the limiting bracket 520 is provided with a second guiding inclined plane 521 inclined downwards. The second guiding inclined surface 521 is beneficial to gradually correcting the position of the limiting bracket 520 in the height direction of the installation cavity 101, and the direct collision between the limiting bracket 520 and the limiting barrier 510 is avoided.

In some embodiments of the present invention, when the drawer 200 is pulled out, in order to avoid the drawer 200 from completely separating from the installation cavity 101, an anti-falling structure is further disposed between the bottom plate of the drawer 200 and the bottom wall of the installation cavity 101 to prevent the drawer 200 from falling off from the cabinet 100.

Referring to fig. 3 and 4, in some embodiments of the present invention, the anti-separation structure includes a protrusion 610 disposed on the bottom plate of the drawer 200 and extending downward, and a boss 620 disposed on the cabinet 100 and adjacent to the opening of the installation cavity 101 and capable of blocking the protrusion 610 is provided. The heights of the protruding part 610 and the boss 620 are smaller than the distance that the drawer 200 can move in the height direction relative to the installation cavity 101, when the drawer 200 is close to and completely separated from the installation cavity 101, the protruding part 610 abuts against the boss 620, and when the drawer 200 needs to be completely separated from the installation cavity 101 of the cabinet body 100, the drawer 200 only needs to be lifted upwards, so that the protruding part 610 can move outwards from the upper surface of the boss 620.

In some embodiments of the present invention, to simplify the production and installation of the protruding member 610, the protruding member 610 is a threaded post that is threaded onto the bottom plate of the drawer 200.

Referring to fig. 1, in some embodiments of the present invention, the front panel of the drawer 200 is provided with a plurality of first input plugs 210 and first output plugs 220 corresponding to the first input plugs 210 one to one, a circuit breaker 700 connected to the first input plugs 210 and the corresponding first output plugs 220 is disposed inside the drawer 200, and a first input socket 110 corresponding to the first input plug 210 and a first output socket 120 corresponding to the first output plug 220 are disposed on the cabinet 100. When the drawer 200 is pushed to the corresponding position of the installation cavity 101, the first input plug 210 is plugged on the first input jack 110, the first output plug 220 is plugged on the first output jack 120, an external electric device is connected between the first input jack 110 and the first output jack 120, and the circuit breaker 700 can control the power supply or the power failure of the external electric device.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Low-voltage cabinet drawer structure, its characterized in that includes:

the refrigerator comprises a cabinet body (100), wherein the cabinet body (100) is provided with a mounting cavity (101) with a forward opening;

the drawer (200) is arranged on the cabinet body (100) in a sliding mode through a sliding rail assembly (300) and can slide in and out of the mounting cavity (101);

the at least one group of first guide mechanisms (400) are arranged between the bottom wall of the mounting cavity (101) and the bottom plate of the drawer (200), are consistent with the guiding direction of the sliding rail assembly (300), and can prevent the drawer (200) from moving leftwards or rightwards relative to the cabinet body (100);

at least a set of second guiding mechanism locates the lateral wall of installation cavity (101) with between the curb plate of drawer (200), with the direction of guide of sliding rail set spare (300) is unanimous, can prevent drawer (200) is relative the perk of the cabinet body (100).

2. The low-voltage cabinet drawer structure of claim 1, wherein:

the first guide mechanism (400) comprises a guide wheel (410) and a guide strip (420) abutted to the circumferential side wall of the guide wheel (410), one of the guide wheel (410) and the guide strip (420) is arranged on the bottom wall of the installation cavity (101), and the other is arranged on the bottom plate of the drawer (200).

3. The low-voltage cabinet drawer structure of claim 2, wherein:

leading wheel (410) rotate to set up on the diapire of installation cavity (101), gib block (420) are located just extend along the fore-and-aft direction on the bottom plate of drawer (200), the front end of gib block (420) is equipped with towards deviating from first direction inclined plane (421) of the direction slope of leading wheel (410).

4. The low-voltage cabinet drawer structure of claim 1, wherein:

the second guide mechanism comprises a limiting blocking strip (510) fixedly arranged on the side wall of the installation cavity (101), and a limiting support (520) which is abutted against the lower end face of the limiting blocking strip (510) is arranged on a side plate of the drawer (200).

5. The low pressure cabinet drawer structure of claim 4, wherein:

the front end of the limiting bracket (520) is provided with a second guide inclined surface (521) which inclines downwards.

6. The low-voltage cabinet drawer structure of claim 1, wherein:

an anti-falling structure for preventing the drawer (200) from falling off from the cabinet body (100) is further arranged between the bottom plate of the drawer (200) and the bottom wall of the mounting cavity (101).

7. The low pressure cabinet drawer structure of claim 6, wherein:

the anti-falling structure comprises a protrusion (610) which is arranged on the bottom plate of the drawer (200) and extends downwards, and a boss (620) which is close to the opening of the installation cavity (101) and can block the protrusion (610) is arranged on the cabinet body (100).

8. The low pressure cabinet drawer structure of claim 7, wherein:

the protruding piece (610) is a threaded column which is in threaded connection with the bottom plate of the drawer (200).

9. The low-voltage cabinet drawer structure of claim 1, wherein:

the front end plate of drawer (200) be equipped with a plurality of first input plugs (210) and with first output plug (220) of first input plug (210) one-to-one, the inside of drawer (200) be equipped with respectively with first input plug (210) and corresponding circuit breaker (700) that first output plug (220) are connected, be equipped with on the cabinet body (100) with first input plug (210) corresponding first input socket (110) and with first output plug (220) corresponding first output socket (120).