CN215991608U - Top cover of machine cabinet - Google Patents

Abstract

The utility model discloses a cabinet top cover which is arranged on a cabinet main body and has a double-layer structure buckled with each other, and the cabinet top cover comprises an upper top cover and a lower top cover, wherein the upper end surface of the lower top cover is provided with a plurality of lifting hooks, and the inner side of the upper top cover is provided with a plurality of clamping parts clamped with the lifting hooks; the lower top cover is connected with the machine cabinet main body, and the upper top cover is buckled on the upper surface of the lower top cover and is inserted into the clamping piece through the lifting hook to form clamping limitation. The utility model provides a top cover structure of a machine cabinet, which can not only shield a lifting hook through a double-layer structure design, but also form quick disassembly and assembly connection by utilizing the lifting hook, thereby facilitating disassembly and replacement.

Description

Top cover of machine cabinet

Technical Field

The utility model belongs to the technical field of communication cabinets, and particularly relates to a cabinet top cover.

Background

A cabinet is a freestanding or self-supporting enclosure for housing electrical or electronic equipment. Cabinets are typically configured with doors, removable or non-removable side panels and back panels. The cabinet is an indispensable component of the electrical equipment, is a carrier of the electrical control equipment, is generally made of cold-rolled steel plates or alloys, and can provide protection effects such as water resistance, dust prevention and electromagnetic interference resistance on storage equipment. Cabinets are generally classified into server cabinets, network cabinets, console cabinets, and the like. The machine cabinet can be divided into two basic structures of section bars and thin plates according to different bearing, materials and manufacturing processes of components. The section structure cabinet comprises a steel section cabinet and an aluminum section cabinet, wherein the steel section cabinet is composed of a special-shaped seamless steel pipe as a stand column. The cabinet has good rigidity and strength, and is suitable for heavy equipment. The aluminum profile cabinet formed by the aluminum alloy profiles has certain rigidity and strength, and is suitable for common or light equipment. The machine cabinet has light weight, less processing amount and beautiful appearance and can be widely applied.

An outdoor communication cabinet is a communication cabinet, and refers to a cabinet body which is directly under the influence of natural weather, is made of metal or nonmetal materials, does not allow an unauthorized operator to enter the cabinet body for operation, and provides an outdoor physical working environment and a safety system for a wireless communication station or a wired network station workstation. A hot dipping zinc plate for making the outside of the rack cabinet body, the thickness is more than or equal to 1.5mm, must spray outdoor powder after the hot dipping zinc plate welding. The cabinet body with the temperature control device as a heat dissipation type adopts a hot-dip zinc plate as a plate, and the cabinet body with the temperature control device as a refrigeration type adopts a structure of adding 10mm heat-preservation cotton into a hot-dip zinc plate of more than or equal to 1.5mm as a plate.

When the existing outdoor cabinet is assembled, because a firm frame profile structure is adopted, and the interior of the cabinet is provided with a heat-insulating material, and strict requirements are met on sealing performance, the cabinet main body can be manufactured in a field and transported to the field for hoisting. Simultaneously, when changing the maintenance, also can directly hoist it through the mode of hoist and mount and directly send back the producer to overhaul, then to this kind of rack, can set up solitary hoist and mount connection structure, the suspension wire of being convenient for is connected. Generally, the hoisting connection structure is arranged at the top, but the exposed fixing structure influences the integrity of the whole cabinet.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a top cover structure of a machine cabinet, which not only can shield a lifting hook through a double-layer structure design, but also can form quick disassembly and assembly connection by utilizing the lifting hook, so that the machine cabinet is convenient to disassemble and replace.

The technical scheme adopted by the utility model is as follows:

the utility model discloses a cabinet top cover which is arranged on a cabinet main body and has a double-layer structure buckled with each other, and the cabinet top cover comprises an upper top cover and a lower top cover, wherein the upper end surface of the lower top cover is provided with a plurality of lifting hooks, and the inner side of the upper top cover is provided with a plurality of clamping parts clamped with the lifting hooks;

the lower top cover is connected with the machine cabinet main body, and the upper top cover is buckled on the upper surface of the lower top cover and is inserted into the clamping piece through the lifting hook to form clamping limitation.

Firstly, the cabinet of the utility model is a frame type metal plate cabinet body structure, the interior of the cabinet is provided with a main body frame, and the shell is formed by fixing metal plates on the frame through rivets or bolts to form a sealing structure. The top cover is different from other structures in that the connection strength between the top cover and the frame is higher than that of the plate structure of the side wall, and partial functional components such as an exhaust fan, an antenna and the like can be arranged on the top of the top cover.

The utility model relates to a top cover structure which is connected with a cabinet main body and can provide suspension force points, wherein the suspension force points refer to a plurality of lifting hooks on a lower top cover, the end parts of lifting ropes of an external lifting machine can be directly connected with the lifting hooks, and the whole cabinet is lifted by pulling the lifting hooks. However, the cabinet only involves hoisting operation during installation, maintenance and replacement, and the exposed lifting hook is not beautiful and brings certain potential safety hazard.

Therefore, the lower top cover is additionally provided with the upper top cover, the upper top cover structure can completely cover the whole lower top cover, and the inner side of the upper top cover is provided with the plurality of clamping pieces for being connected with the lifting hook. The core design of the utility model is the clamping piece, the installation of the upper top cover can be influenced due to the existence of the exposed hook structure originally, but the clamping piece can avoid the installation obstruction of the upper top cover by the lifting hook, and the clamping piece is used for clamping the lifting hook by utilizing the fixed connection relation of the lifting hook and the machine cabinet, so that the quick disassembly and assembly and the limit are realized.

Meanwhile, due to the fact that the upper top cover is internally provided with a certain avoiding space, a large cavity is formed between the upper top cover and the lower top cover, the influence of sunlight on the temperature change of the cabinet can be reduced in an outdoor environment, and when an active heat dissipation device in the cabinet runs at the same power, the internal temperature is obviously higher than that of the cabinet provided with the upper top cover when the upper top cover is not arranged.

With reference to the first aspect, the present invention provides the first embodiment of the first aspect, wherein the clamping member includes a fixing seat and a clip, the fixing seat is fixed on an inner side surface of the upper top cover, and the clip is disposed in a sinking groove of the fixing seat and forms a limiting port with an inner wall of the fixing seat for the hook to enter.

It should be noted that, the clamping means that when the upper top cover and the lower top cover are fastened together, a plurality of clamping members located inside the upper top cover are aligned with each hook, and when approaching, the hooks enter from the limiting ports formed between the clips and the fixing base. The hook of the present invention is of conventional construction and has a ring-shaped body and a base for attachment thereto. And the upper cambered surface of this annular main part can contact spacing port first during joint, because the checkpost is the moving part, this spacing port has certain deformation scope, and its opening size is less than the outer lane diameter of annular main part, then can force spacing port expansion along with the deepening of annular main part. This port reconversion after the limiting port is located to the maximum width department of annular main part to form the spacing effect to the main part of lifting hook, also relative provide the confining force for last top cap, through setting up suitable material and size, can prevent when outdoor long-term the use that the top cap drops.

In combination with the first embodiment of the first aspect, the present invention provides a second embodiment of the first aspect, wherein the clip has a body section of a gate-type configuration;

the main body section is provided with two bent end parts, each end part is provided with a limiting section, and the two limiting sections provide limiting effect for the inserted lifting hook;

the main body section is provided with a fixing hole and is connected with the fixing seat through a bolt penetrating through the fixing hole.

In combination with the second embodiment of the first aspect, the present invention provides a third embodiment of the first aspect, wherein the distance between the innermost sides of the two limiting sections is smaller than the maximum width of the hook, and the limiting sections drive the connected main body sections to rotate and avoid along the bent portion when the hook is inserted into the clip.

Wherein, the fixing seat is used for being connected with the inner side of the upper top cover and is provided with an expansion opening for accommodating a clip. The clamp is a main limiting structure, and the clamping limiting of the lifting hook is realized through the material characteristics of the clamp or an independently arranged elastic structure.

The door-shaped structure is a structure which is provided with a horizontal bar structure and two vertical bar structures vertically connected with the end parts of the horizontal bar, is a metal sheet structure and has a certain width. The so-called limit sections are bent structures connected to two ends of the main body section, the gap between the two limit sections is smaller than the original inner width between the main body sections, and the diameter of the annular main body of the lifting hook is smaller than the inner width of the main body section and larger than the gap between the limit sections, so that the limit sections expand outwards when the gear is inserted.

In combination with the third embodiment of the first aspect, the present invention provides the fourth embodiment of the first aspect, wherein the main body segment has an elastic body thereon for providing a restoring force for the two stopper segments with a tendency to move toward each other.

In combination with the third embodiment of the first aspect, the present invention provides a fifth embodiment of the first aspect, wherein the main body segment is a metal body with toughness, and always gives the two limiting segments restoring force with opposite movement tendency.

With reference to the third embodiment of the first aspect, the present invention provides a sixth embodiment of the first aspect, wherein the fixing base has a through hole corresponding to the fixing hole, and the bolt passing through the fixing hole passes through the through hole and then is fixed to the upper cover.

With reference to the first aspect and the first to sixth embodiments thereof, the present invention provides a seventh embodiment of the first aspect, wherein a cross beam is disposed inside the lower top cover, and one end of the hook penetrates through the lower top cover and is connected to the cross beam.

With reference to the seventh implementation mode of the first aspect, the utility model provides an eighth implementation mode of the first aspect, wherein a reinforcing member for reinforcing connection is arranged between the cross beams.

The utility model has the beneficial effects that:

according to the utility model, through the split type structural design of the upper top cover and the lower top cover, the hidden effect of the lifting hook cabinet can be met, the cabinet keeps an integral appearance, the clamping and fixing of the upper top cover are realized through the clamping piece by utilizing the lifting hook structure, an effective gap is formed between the upper top cover and the lower top cover, the heat insulation efficiency is improved, and the detachable connection is realized by skillfully utilizing the existing structure.

Drawings

FIG. 1 is a side view of the upper and lower top covers of the present invention in a separated state;

FIG. 2 is a first axial view of the upper and lower headers of the present invention in a split state;

FIG. 3 is a second axial view of the upper and lower headers of the present invention in a split state;

FIG. 4 is an isometric view of the hook of the present invention inserted into the catch;

FIG. 5 is a schematic view of the clip of the present invention in a state separated from the holder;

FIG. 6 is a side view of the hook of the present invention inserted into the snap;

fig. 7 is a schematic cross-sectional view of the utility model taken along section line a-a in fig. 6.

In the figure: 1-upper top cover, 2-lower top cover, 3-lifting hook, 4-crossbeam, 5-reinforcement, 6-clamping piece, 6.1-fixing seat, 6.2-clip, f-limiting section, p-main body section and g-fixing hole.

Detailed Description

The utility model is further explained below with reference to the drawings and the specific embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion 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 application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being 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 application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the embodiment discloses a cabinet top cover, this cabinet is an outdoor communication cabinet, and its itself adopts the structure that main body frame adds outside panel encirclement, and its bottom is fixed on the cement base on ground, and inside has dustproof seal structure and heat preservation, can keep the normal operating of interior equipment in the outdoor rugged environment.

Due to the strict requirements on the sealing performance and the heat insulation performance, the equipment cabinet is generally assembled and tested in a factory, and is taken out of the factory and transported to an installation site for arrangement after reaching the standard. Because the cabinet is large in size, generally, hoisting equipment is needed to be used for transferring the cabinet between a transport vehicle and the ground during transportation, and different hoisting modes are that a binding band is arranged on the cabinet and then the hanging buckle is connected with the binding band for hoisting.

In order to improve the hoisting efficiency and avoid additional arrangement of other auxiliary equipment, the top cover of the cabinet structure is provided with a plurality of lifting hooks 3, and the lifting hooks 3 are of a fixed structure and are fixedly connected with the cabinet. Under normal conditions, the hook 3 protrudes out of the cabinet, but because the hook 3 is only used during loading and unloading, the long-time outside of the cabinet can not only affect the integrity of the whole cabinet, but also can wind a large amount of flying cotton in specific seasons in many areas, and can also affect the operation of the cabinet.

In order to solve the above problems, the present invention provides a top cover structure design of a machine cabinet, which includes an upper top cover 1 and a lower top cover 2. As shown in fig. 1-7, there are shown two caps and various angle views of the key structures within the caps. It can be seen that the upper top cover 1 and the lower top cover 2 are both rectangular sheet metal structures, the volume of the upper top cover 1 is larger than that of the lower top cover 2, and the lower part of the upper top cover 1 is provided with a recess capable of completely covering the surface of the lower top cover 2. And the whole cabinet structure is not shown in the figure, and it needs to be explained that the lower top cover 2 is fixedly connected with the cabinet body, and the positions of the surfaces of the lower top cover 2, which are close to four corners, are provided with lifting hooks 3.

The lifting hook 3 in this embodiment is a detachable structure and is fixed on the lower top cover 2 through a bolt. While the lower surface structures of the lower and upper caps 2 and 1 are shown in fig. 3, it can be seen that two raised cross members 4 are provided on the lower surface of the lower cap 2, and two reinforcing members 5 are provided between the cross members 4 for reinforcement. The cross beam 4 is a structural member forming a cabinet frame and is used for providing a supporting effect, and the bolts fixed on the lifting hooks 3 can penetrate through the lower top cover 2 and are directly connected with the cross beam 4, so that the problem of possible structural damage caused by the stress of the lower top cover 2 plate during hoisting is avoided.

The lifting hook 3 is provided with a base, a metal ring which is integrally connected is arranged on the base in a vertical mode, and a certain height is formed in the lower top cover 2. If the upper top cover 1 is directly fastened to the lower top cover 2, it is inevitable to hinder the installation of the upper top cover 1. Therefore, the depth of the recess of the upper top cover 1 is greater than the height of the hook 3, thereby forming an avoiding space.

Further, in order to make the better fixing of upper cover 1 on lower top cover 2, can have better wholeness simultaneously again, and do not additionally set up other connection structure or trompil on lower top cover 2, this embodiment is equipped with four joint spare 6 that correspond with lifting hook 3 at the sunken bottom in upper cover 1. This joint 6 has a spacing port, and its width is close with the whole thickness of lifting hook 3, and length is less than the maximum width of lifting hook 3 for lifting hook 3 can insert from this spacing port when the assembly, and arouses the change of spacing port at the insertion in-process, and is rapid the original state after the widest department at the metal loop passes through the spacing port at last, thereby forms spacing effect to 3 parts of male lifting hook.

This kind of spacing effect makes upper cover 1 be restricted in lower top cap 2 surface, and without certain vertical direction's exogenic action, upper cover 1 can keep the connected state with lower top cap 2. Then can utilize original lifting hook 3 structure through the joint spare 6 that is equipped with, not only shelter from it, can also realize dismantling through lifting hook 3 and connect fixedly.

Further, joint spare 6 includes fixing base 6.1 and checkpost 6.2, and checkpost 6.2 is door type structure, including main part section p and two spacing sections f. It can be seen that the holder 6.1 has an expanded opening, through which the clip 6.2 is inserted and is fixed to the holder 6.1 by means of a screw. Two spacing sections f of checkpost 6.2 are regional for buckling with the arc that main part section p integral type is connected, thereby two spacing sections f inwards buckle and realize forming the spacing effect of joint to inserting lifting hook 3 wherein.

Because checkpost 6.2 itself is the metalwork, has certain elasticity, when its spacing port expands, can provide inward elastic restoring force all the time, and through selecting for use suitable material, makes it can keep better stability and elasticity for a long time to can form comparatively stable connected state with lifting hook 3 when the assembly.

And the main body section p of the door-shaped structure of the clip 6.2 is also provided with two fixing holes g, and the fixing holes g are inserted with bolts to fix the fixing holes g on the fixing seat 6.1.

And through the upper top cover 1 structure that is equipped with, can form a cavity at whole rack top, under the sunshine direct projection state, this cavity can reduce heat conduction efficiency for inside temperature control system can reduce the operation consumption, makes inside keep better temperature range.

The present invention is not limited to the above-described alternative embodiments, and various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the utility model, which is defined in the claims, and which the description is intended to be interpreted accordingly.

Claims (9)

1. The utility model provides a rack top cap, sets up the bilayer structure who has mutual lock in the rack main part, its characterized in that: the lifting device comprises an upper top cover (1) and a lower top cover (2), wherein a plurality of lifting hooks (3) are arranged on the upper end surface of the lower top cover (2), and a plurality of clamping pieces (6) clamped with the lifting hooks (3) are arranged on the inner side of the upper top cover (1);

lower top cap (2) are connected with the cabinet main part, it is spacing to go up top cap (1) lock and form the joint at lower top cap (2) upper surface and insert joint spare (6) through lifting hook (3).

2. A cabinet top cover according to claim 1, wherein: joint spare (6) are including fixing base (6.1) and checkpost (6.2), fixing base (6.1) are fixed at last top cap (1) medial surface, checkpost (6.2) set up in the heavy inslot of fixing base (6.1) to form the spacing port that supplies lifting hook (3) to get into with fixing base (6.1) inner wall.

3. A cabinet top cover according to claim 2, wherein: the clip (6.2) has a main body section (p) of a gate-type structure;

the main body section (p) is provided with two bent end parts, each end part is provided with a limiting section (f), and the two limiting sections (f) provide limiting effect for the inserted lifting hook (3);

the main body section (p) is provided with a fixing hole (g), and the main body section (p) is connected with the fixing seat (6.1) through a bolt penetrating through the fixing hole (g).

4. A cabinet top cover according to claim 3, wherein: the innermost interval of two spacing sections (f) is less than the maximum width of lifting hook (3), when lifting hook (3) insert checkpost (6.2) in spacing section (f) drive the main part section (p) part of connecting and rotate along the department of buckling and dodge.

5. A cabinet top cover according to claim 4, wherein: the main body section (p) is provided with an elastic body which provides the two limiting sections (f) with restoring force of opposite movement trends.

6. A cabinet top cover according to claim 4, wherein: the main body section (p) is a metal body with toughness and always gives restoring force with opposite movement tendency to the two limiting sections (f).

7. A cabinet top cover according to claim 4, wherein: the fixing seat (6.1) is provided with a through hole corresponding to the fixing hole (g), and a bolt penetrating through the fixing hole (g) penetrates through the through hole and then is fixed on the upper top cover (1).

8. A cabinet header as defined in any one of claims 1 to 7, wherein: the inner side of the lower top cover (2) is provided with a cross beam (4), and one end of the lifting hook (3) penetrates through the lower top cover (2) to be connected with the cross beam (4).

9. A cabinet top cover according to claim 8, wherein: and a reinforcing piece (5) for reinforcing connection is arranged between the cross beams (4).

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