CN110545643B - Sliding assembly for drawer of electric control cabinet and assembling method - Google Patents
Sliding assembly for drawer of electric control cabinet and assembling method Download PDFInfo
- Publication number
- CN110545643B CN110545643B CN201910883337.4A CN201910883337A CN110545643B CN 110545643 B CN110545643 B CN 110545643B CN 201910883337 A CN201910883337 A CN 201910883337A CN 110545643 B CN110545643 B CN 110545643B
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- drawer
- limiting strip
- supporting piece
- electric control
- control cabinet
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1411—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting box-type drawers
Abstract
The invention relates to a sliding assembly for an electric control cabinet drawer and an assembling method, wherein the sliding assembly comprises a first limiting strip, a second limiting strip, a first supporting piece and a second supporting piece; the front parts of the lower ends of the outer surfaces of the left side and the right side of the drawer are respectively provided with a first limiting strip, and the tail parts of the outer surfaces of the left side and the right side of the drawer are respectively provided with a first supporting piece; side baffles are arranged at the left end and the right end of the upper surface of the drawer mounting bottom plate below the drawer, and second limiting strips are arranged on the surfaces of the side baffles facing the drawer; second supporting pieces are arranged at the left end and the right end of the front end of the upper surface of the drawer mounting bottom plate, and insertion positions for the first supporting pieces to be inserted are arranged between the second supporting pieces and the second limiting strips; at least one of the first limiting strip, the second limiting strip, the first supporting piece and the second supporting piece has elasticity, and the elasticity of the elastic part is utilized, so that the drawer can be tightly limited on the drawer mounting bottom plate when being pulled out or pushed in, and the problems that the drawer of the traditional electric control cabinet is unstable and is easy to shake are solved.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a sliding assembly for a drawer of an electric control cabinet and an assembling method.
Background
The electric control cabinet is a device containing one or more electric appliances, the demand increases along with the user, the single electric control cabinet can not meet the demand, simultaneously along with the development of the technology, the electric control cabinet with a plurality of drawers integrated together for use is convenient to appear, and the drawers are basically used in a sliding way matched with a sliding groove and a pulley, but the sliding way using the pulley and the sliding groove has great defects, when the pulley slides in the sliding groove, a vacant space needs to be reserved between the inner wall of the pulley and the sliding groove for the rotation of the pulley, otherwise, the pulley is blocked to lead the drawer not to be pulled out or pushed, the reserved space can lead to the drawer to be fixed and unstable, the drawer is easy to rock, one of the safety requirements of the electric control cabinet is fixed and stable, otherwise, the internal electric appliance element is easy to damage, and further, the safety accident is caused.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a sliding assembly for a drawer of an electric control cabinet, aiming at the above-mentioned defects of the prior art;
the invention also provides an assembly method for realizing the assembly of the drawer of the electric control cabinet by applying the sliding component for the drawer of the electric control cabinet.
In order to meet the requirements, the technical scheme adopted by the invention for solving the technical problems is as follows:
the sliding assembly for the drawer of the electric control cabinet comprises a first limiting strip, a second limiting strip, a first supporting piece and a second supporting piece; the front parts of the lower ends of the outer surfaces of the left side plate and the right side plate of the drawer are respectively provided with the first limiting strip, and the tail parts of the outer surfaces of the left side plate and the right side plate of the drawer are respectively provided with the first supporting piece; side baffles are arranged at the left end and the right end of the upper surface of the drawer mounting bottom plate below the drawer, and the surfaces of the side baffles facing the drawer are provided with the second limiting strips; the left end and the right end of the front end of the upper surface of the drawer mounting bottom plate are respectively provided with the second supporting piece, and an insertion position for inserting the first supporting piece is arranged between the second supporting piece and the second limiting strip; during assembly, the upper surface of the first limiting strip abuts against the lower surface of the second limiting strip, the lower surface of the first supporting piece abuts against the upper surface of the drawer mounting base plate, and the upper surface of the second supporting piece abuts against the lower surface of the first limiting strip; at least one of the first limit strip, the second limit strip, the first support part and the second support part has elasticity.
The sliding assembly for the drawer of the electric control cabinet, disclosed by the invention, is characterized in that the first limiting strip and the first supporting piece are both in an L-shaped plate shape; the tops of the longitudinal ends of the first limiting strip and the first supporting piece are connected with the lower ends of the side plates of the drawer, and the transverse ends of the first limiting strip and the first supporting piece face the direction of the side baffle adjacent to the transverse ends of the first limiting strip and the side baffle adjacent to the transverse ends of the first supporting piece respectively.
The sliding assembly for the drawer of the electric control cabinet is characterized in that the first supporting piece and the first limiting strip are provided with first guide inclined planes in the same direction at the corners of the transverse ends.
The sliding assembly for the drawer of the electric control cabinet is characterized in that the second limiting strip is in an L-shaped plate shape, the transverse end of the second limiting strip faces the drawer, and one side surface of the longitudinal end, which is far away from the transverse end, of the second limiting strip is fixedly connected with one side surface of the side baffle, which faces the drawer.
The sliding assembly for the drawer of the electric control cabinet is characterized in that a first fixing hole is formed in the longitudinal end of the second limiting strip, and a second fixing hole is formed in the position, opposite to the first fixing hole, of the side baffle; and a second guide inclined plane is arranged at the front corner of the transverse end of the second limiting strip.
The sliding assembly for the drawer of the electric control cabinet comprises a first supporting piece, a second supporting piece and a sliding component, wherein the first supporting piece comprises a fixing part and a supporting part; the fixing part is arranged in the middle of the front end of the supporting part, and the front end of the fixing part is higher than the rear end and higher than the upper surface of the supporting part; the left end and the right end of the fixing part are respectively provided with a vertically downward limiting part; an opening for inserting the limiting part is formed in the position, opposite to the second supporting piece, on the upper surface of the drawer mounting bottom plate.
The assembling method of the sliding assembly for the drawer of the electric control cabinet is implemented by applying the sliding assembly for the drawer of the electric control cabinet as follows:
step S10: the first supporting pieces are inserted in alignment with the inserting positions, and the first limiting strips at the lower ends of the two side plates of the drawer respectively lean against the upper surfaces of the two second supporting pieces;
step S20: the drawer is pushed forwards, and the upper surface of the first limiting strip is attached to the lower surface of the second limiting strip by means of the elasticity of any one of the first limiting strip, the second limiting strip, the first supporting piece and the second supporting piece;
step S30: and the drawer is pushed forwards to a proper position, and the front end of the first limiting strip is leaned against the second supporting piece.
The invention relates to an assembling method of a sliding component for a drawer of an electric control cabinet, wherein when the drawer is manufactured, an excess section which exceeds the bottom of the drawer is reserved at the lower end of a side plate of the drawer, a first notch is arranged on the bottom edge of the lower end of the excess section, the excess section is divided into a front part and a rear part by the first notch, and the front part is bent towards the outer side direction of the drawer to form a first limiting strip; the rear part is bent towards the outer side direction of the drawer to form the first supporting piece, and the bending line of the rear part is lower than that of the front part
The invention relates to an assembling method of a sliding component for a drawer of an electric control cabinet, wherein a second supporting piece is formed by bending a flat panel; the two opposite ends of the plane plate are respectively provided with a second notch, the two second notches are opposite to each other, the plane plate is divided into a flat plate part and a bent part by the two second notches, the flat plate part forms the supporting part, and the bent part forms the fixing part; the bending part is provided with bending sections along the opening directions of the two notches, and the two bending sections are bent in opposite directions to form the limiting part.
The invention relates to an assembling method of a sliding component for a drawer of an electric control cabinet, wherein the side baffle is formed by bending the left end and the right end of a drawer mounting bottom plate upwards.
The invention has the beneficial effects that: the first limiting strip and the first supporting piece are arranged between the second limiting strip and the drawer mounting base plate, the rear part of the drawer is jacked up by the first supporting piece, the front end of the first limiting strip is jacked up by the second supporting piece, the front part of the drawer is jacked up by the second supporting piece, the whole drawer is jacked up, and further the upper surface of the first limiting strip is tightly propped against the lower surface of the second limiting strip, so that the drawer can still be tightly limited on the drawer mounting base plate when being pulled out or pushed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
fig. 1 is a front view of an exploded view of a slide assembly for a drawer of an electrical cabinet in accordance with a preferred embodiment of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic overall structure view of a second support member of the sliding assembly for the drawer of the electric control cabinet according to the preferred embodiment of the invention.
Fig. 4 is a rear view of an exploded view of a slide assembly for a drawer of an electrical cabinet in accordance with a preferred embodiment of the present invention.
Fig. 5 is an enlarged view at B in fig. 4.
FIG. 6 is a top view of a drawer mounting base for a slide assembly of an electrical cabinet drawer in accordance with a preferred embodiment of the present invention.
Fig. 7 is an expanded side view of the sliding assembly for the drawer of the electric control cabinet according to the preferred embodiment of the invention.
Fig. 8 is an expanded view of a second support of the sliding assembly for the drawer of the electric control cabinet according to the preferred embodiment of the invention.
FIG. 9 is a flow chart of a method of assembling a slide assembly for a drawer of an electrical cabinet in accordance with a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The sliding assembly for the drawer of the electric control cabinet in the preferred embodiment of the invention, as shown in fig. 1-9, comprises a first limit strip 1, a second limit strip 2, a first supporting piece 3 and a second supporting piece 4; the front parts of the lower ends of the outer surfaces of the left and right side plates 6 of the drawer 5 are respectively provided with a first limiting strip 1, and the tail parts of the two side plates are respectively provided with a first supporting piece 3; the left end and the right end of the upper surface of the drawer mounting bottom plate 7 positioned below the drawer 5 are respectively provided with a side baffle 8, and the surface of one side of the side baffle 8 facing the drawer 5 is respectively provided with a second limiting strip 2; the left end and the right end of the front end of the upper surface of the drawer mounting bottom plate 7 are respectively provided with a second supporting piece 4, and an inserting position 300 for inserting the first supporting piece 3 is arranged between the second supporting piece 4 and the second limiting strip 2; during assembly, the upper surface of the first limiting strip 1 abuts against the lower surface of the second limiting strip 2, the lower surface of the first supporting piece 3 abuts against the upper surface of the drawer mounting base plate 7, and the upper surface of the second supporting piece 4 abuts against the lower surface of the first limiting strip 1; at least one of the first limiting strip 1, the second limiting strip 2, the first supporting piece 3 and the second supporting piece 4 has elasticity, the first limiting strip 1 and the first supporting piece 3 are arranged between the second limiting strip 2 and the drawer mounting bottom plate 7, the first supporting piece 3 jacks up the rear part of the drawer 5 by utilizing the elastic force of one of the first limiting strip 1, the second limiting strip 2, the first supporting piece 3 and the second supporting piece 4, the second supporting piece 4 jacks up the front end of the first limiting strip 1 to jack up the front part of the drawer 5, so that the whole drawer 5 is jacked up upwards, the upper surface of the first limiting strip 1 is further tightly abutted against the lower surface of the second limiting strip 2, and the drawer 5 can still be tightly limited on the drawer mounting bottom plate 7 when being pulled out or pushed in, the invention has simple integral structure and well solves the problem that the traditional drawer is easy to shake, the installation is not stable.
Preferably, the first limiting strip 1 and the first supporting piece 3 are both in an L-shaped plate shape; the tops of the longitudinal ends of the first limiting strip 1 and the first supporting piece 3 are connected with the lower ends of the side plates of the drawer 5, the transverse ends face the directions of the side baffles adjacent to the transverse ends respectively, the drawer 5 can be supported by the design of the longitudinal ends, and the friction between the bottom of the drawer 5 and the drawer mounting bottom plate 7 is avoided.
Preferably, the first supporting member 3 and the first limiting bar 1 are provided with the same-direction first guiding inclined plane 9 at the corners of the transverse ends, so as to install the drawer 5.
Preferably, the second limiting strip 2 is in an L-shaped plate shape, the transverse end of the second limiting strip faces the drawer 5, one side surface of the longitudinal end, which deviates from the transverse end, is fixedly connected with one side surface of the side baffle 8, which faces the drawer, and the L-shaped plate-shaped second limiting strip 2 can facilitate installation and increase firmness.
Preferably, a first fixing hole 10 is formed in the longitudinal end of the second limiting strip 2, and a second fixing hole 11 is formed in the position, opposite to the first fixing hole 10, of the side baffle 8; the front edge of the transverse end of the second limiting strip 2 is provided with a second guide inclined plane 13, and compared with the traditional welding or integral stamping and bending mode, the structure is firmer and the processing is easy by using a fixing hole to match with a mounting screw; the design of the guide inclined plane enables the drawer to be more convenient and faster in assembly.
Preferably, the second support 4 comprises a fixed part 41 and a supporting part 42; the fixing part 41 is arranged in the middle of the front end of the supporting part 42; the left end and the right end of the fixing part 41 are both provided with vertically downward limiting parts 411, and the front end of the fixing part 41 is higher than the rear end and higher than the upper surface of the supporting part 42; an opening 14 for inserting the limiting part 411 is formed in the position, opposite to the second supporting part 4, on the upper surface of the drawer mounting base plate 7, the second supporting part 4 is connected to the drawer mounting base plate 7 in a clamping mode, and after the limiting part 411 is inserted into the opening in the drawer mounting base plate 7, the lower end of the limiting part can be bent towards any direction so that the second supporting part 4 is fixed on the drawer mounting base plate 7, and the disassembly, assembly and maintenance are convenient; in addition, the second supporting member 4 may be fixed by forming a fixing hole on the upper surface thereof, and mounting the fixing hole with a mounting screw, or directly by welding.
The method for assembling the sliding assembly for the drawer of the electric control cabinet in the preferred embodiment of the invention is implemented by using the sliding assembly for the drawer of the electric control cabinet as shown in figures 1-9 as follows:
step S10: the first supporting pieces 3 are inserted into the inserting positions 300 in an aligning way, and the first limiting strips 1 at the lower ends of the two side plates 6 of the drawer 5 respectively lean against the upper surfaces of the two second supporting pieces 4;
step S20: the drawer 5 is pushed forwards, and the upper surface of the first limiting strip 1 is attached to the lower surface of the second limiting strip 2 by means of the elasticity of any one of the first limiting strip 1, the second limiting strip 2, the first supporting piece 3 and the second supporting piece 4;
step S30: the drawer 5 is pushed further forward to the position where the front end of the first stop bar 1 rests on the second support 4.
Preferably, when the drawer 5 is manufactured, an excess section 61 exceeding the bottom of the drawer 5 is reserved at the lower end of the side plate 6, a first notch 62 is arranged on the bottom edge of the lower end of the excess section 61, the excess section 61 is divided into a front part 611 and a rear part 612 by the first notch 62, and the front part 611 is bent towards the outer side direction of the drawer 5 to form a first limit strip 1; the rear part 612 is bent towards the outer side direction of the drawer 5 to form the first support 3, and the bending line 63 of the rear part 612 is lower than the bending line 64 of the front part.
Preferably, the second supporting member 4 is formed by bending a flat plate 401; two opposite ends of the flat plate 401 are respectively provided with a second notch 402, the two second notches 402 are opposite to each other, the two second notches 402 divide the flat plate 401 into a flat plate portion 4011 and a bent portion 4012, the flat plate portion 4011 forms a supporting portion 42, and the bent portion 4012 forms a fixing portion 41; bending portion 4012 all is equipped with bending section 4013 along two notched opening directions, and two bending sections 4013 bend in opposite directions and form spacing portion 411.
Preferably, the side guards 8 are formed by bending the left and right ends of the drawer installation base plate 7 upward.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A sliding component for a drawer of an electric control cabinet is characterized by comprising a first limiting strip, a second limiting strip, a first supporting piece and a second supporting piece; the front parts of the lower ends of the outer surfaces of the left side plate and the right side plate of the drawer are respectively provided with the first limiting strip, and the tail parts of the outer surfaces of the left side plate and the right side plate of the drawer are respectively provided with the first supporting piece; the left end and the right end of the upper surface of the drawer mounting bottom plate positioned below the drawer are respectively provided with a side baffle, and the surface of one side of the side baffle, which faces the drawer, is provided with the second limiting strip; the left end and the right end of the front end of the upper surface of the drawer mounting bottom plate are respectively provided with the second supporting piece, and an insertion position for inserting the first supporting piece is arranged between the second supporting piece and the second limiting strip; during assembly, the upper surface of the first limiting strip abuts against the lower surface of the second limiting strip, the lower surface of the first supporting piece abuts against the upper surface of the drawer mounting base plate, and the upper surface of the second supporting piece abuts against the lower surface of the first limiting strip; at least one of the first limit strip, the second limit strip, the first support part and the second support part has elasticity.
2. The sliding assembly for a drawer of an electric control cabinet according to claim 1, wherein the first limit strip and the first support are both L-shaped plate-shaped; the tops of the longitudinal ends of the first limiting strip and the first supporting piece are connected with the lower ends of the side plates of the drawer, and the transverse ends of the first limiting strip and the first supporting piece face the direction of the side baffle adjacent to the transverse ends of the first limiting strip and the side baffle adjacent to the transverse ends of the first supporting piece respectively.
3. The sliding assembly for the drawer of the electric control cabinet according to claim 2, wherein the first supporting piece and the first limiting strip are provided with first guiding inclined planes in the same direction at the corners of the transverse ends.
4. The sliding assembly for a drawer of an electric cabinet according to claim 1, wherein the second limiting strip is in the shape of an L-shaped plate, a transverse end of the second limiting strip faces towards the drawer, and a side surface of a longitudinal end of the second limiting strip, which faces away from the transverse end, is fixedly connected with a side surface of the side baffle, which faces towards the drawer.
5. The sliding assembly for the drawer of the electric control cabinet according to claim 4, wherein a first fixing hole is formed at a longitudinal end of the second limiting strip, and a second fixing hole is formed in the side baffle plate opposite to the first fixing hole; and a second guide inclined plane is arranged at the front corner of the transverse end of the second limiting strip.
6. The sliding assembly for a drawer of an electric control cabinet according to claim 1, wherein the second support comprises a fixed part and a supporting part; the fixing part is arranged in the middle of the front end of the supporting part, and the front end of the fixing part is higher than the rear end and higher than the upper surface of the supporting part; the left end and the right end of the fixing part are respectively provided with a vertically downward limiting part; an opening for inserting the limiting part is formed in the position, opposite to the second supporting piece, on the upper surface of the drawer mounting bottom plate.
7. A method for assembling a sliding assembly for a drawer of an electric control cabinet, which is characterized in that the sliding assembly for the drawer of the electric control cabinet according to claim 6 is used for assembling the drawer as follows:
step S10: the first supporting pieces are inserted in alignment with the inserting positions, and the first limiting strips at the lower ends of the two side plates of the drawer respectively lean against the upper surfaces of the two second supporting pieces;
step S20: the drawer is pushed forwards, and the upper surface of the first limiting strip is attached to the lower surface of the second limiting strip by means of the elasticity of any one of the first limiting strip, the second limiting strip, the first supporting piece and the second supporting piece;
step S30: and the drawer is pushed forwards to a proper position, and the front end of the first limiting strip is leaned against the second supporting piece.
8. The assembling method of the sliding component for the drawer of the electric control cabinet according to claim 7, wherein when the drawer is manufactured, an excess section which exceeds the bottom of the drawer is reserved at the lower end of a side plate of the drawer, a first notch is arranged on the bottom edge of the lower end of the excess section, the excess section is divided into a front part and a rear part by the first notch, and the front part is bent towards the outer side direction of the drawer to form the first limiting strip; the rear portion is bent towards the outer side direction of the drawer to form the first supporting piece, and the bending line of the rear portion is lower than that of the front portion.
9. The method for assembling a sliding assembly for a drawer of an electric cabinet according to claim 7, wherein the second supporting member is formed by bending a flat plate; the two opposite ends of the plane plate are respectively provided with a second notch, the two second notches are opposite to each other, the plane plate is divided into a flat plate part and a bent part by the two second notches, the flat plate part forms the supporting part, and the bent part forms the fixing part; the bending part is provided with bending sections along the opening directions of the two notches, and the two bending sections are bent in opposite directions to form the limiting part.
10. The assembling method of the sliding assembly for the drawer of the electric control cabinet, as claimed in claim 7, wherein the side baffles are formed by bending the left and right ends of the drawer mounting bottom plate upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883337.4A CN110545643B (en) | 2019-09-18 | 2019-09-18 | Sliding assembly for drawer of electric control cabinet and assembling method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883337.4A CN110545643B (en) | 2019-09-18 | 2019-09-18 | Sliding assembly for drawer of electric control cabinet and assembling method |
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| CN110545643A CN110545643A (en) | 2019-12-06 |
| CN110545643B true CN110545643B (en) | 2020-11-06 |
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| CN203806286U (en) * | 2014-05-16 | 2014-09-03 | 丽水至临高科信息科技有限公司 | Shockproof conveying box for electronic elements |
| CN206583212U (en) * | 2017-03-03 | 2017-10-24 | 合肥华凌股份有限公司 | For the drawer appliance of refrigeration plant and the refrigerator with it |
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| US5724231A (en) * | 1996-07-01 | 1998-03-03 | Sun Microsystems, Inc. | Support for electronic cards and boards of varying lengths |
| CN202565635U (en) * | 2012-05-17 | 2012-11-28 | 纬创资通股份有限公司 | Bearing device |
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| CN110545643A (en) | 2019-12-06 |
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