CN107275939B

CN107275939B - A pendant structure for wind-powered electricity generation rack casing

Info

Publication number: CN107275939B
Application number: CN201710607148.5A
Authority: CN
Inventors: 袁小兵
Original assignee: WUXI KANGBEI ELECTRONIC EQUIPMENT CO Ltd
Current assignee: WUXI KANGBEI ELECTRONIC EQUIPMENT CO Ltd
Priority date: 2017-07-24
Filing date: 2017-07-24
Publication date: 2023-04-07
Anticipated expiration: 2037-07-24
Also published as: CN107275939A

Abstract

The invention relates to a hanging piece structure for a wind power cabinet shell, which consists of a side hanging plate component, a back plate component and a door plate component, wherein the side hanging plate component, the back plate component and the door plate component are arranged on the periphery of a cabinet frame; the side hanging plate assembly and the back plate assembly are connected with the preassembled components on the cabinet frame in a hanging and buckling mode, so that the hidden danger that the back plate falls off is permanently eliminated, and the back plate assembly can be kept fixed in a long-time vibration environment. According to the door panel lock rod pendant of the door panel assembly, the positioning, guiding and limiting are realized through the weld nail nut assembly and the lock driving pin, so that the door panel lock rod pendant can be switched between two limit positions under the driving of the door lock handle, and the opening and closing of the door panel assembly are realized.

Description

A pendant structure for wind-powered electricity generation rack casing

Technical Field

The invention relates to the field of accessories of power distribution cabinets, in particular to a hanging piece structure for a shell of a wind power cabinet.

Background

In the distribution of a new energy wind power plant, each wind tower is provided with a group of control cabinets to be placed at the tail parts of fans with the height of more than 30 meters, the control cabinets are located in a dynamic environment in the year over, the requirements on cabinet shells are high, particularly, vertical hanging plates of the cabinets are heavy, self-tapping screws are often loosened in a long-time vibration environment, the hanging plates fall off, users complain and require a cabinet shell manufacturer to distribute staff to assist in maintenance, high after-sale cost and bad praise are caused, and therefore improvement on connection and fastening between the hanging plates and the cabinet frame is urgently needed.

Disclosure of Invention

The applicant aims at the existing problems, researches and improves, and provides a hanging piece structure for a wind power cabinet shell, which can effectively avoid the problem that a cabinet hanging plate falls off in a long-time vibration environment.

The technical scheme adopted by the invention is as follows:

a pendant structure for a wind power cabinet shell is composed of a side pendant plate assembly, a back plate assembly and a door plate assembly which are arranged on the periphery of a cabinet frame;

the side hanging plate assembly has the following specific structure:

the side plate comprises a side plate body with a side plate inner surface and side plate folded edges, wherein a side plate foaming adhesive tape is arranged on the side plate inner surface of the side plate body, and side plate pendants are respectively abutted to the side plate folded edges of the side plate body which are opposite to each other;

the back plate component has the following specific structure:

the back plate comprises a back plate body with a back plate inner surface and back plate folding edges, wherein a back plate foaming adhesive tape is arranged on the back plate inner surface of the back plate body, and back plate hanging pieces are respectively abutted to the back plate folding edges of the back plate body which are opposite to each other;

the door panel assembly has the following specific structure:

the door plate comprises a door plate body with a door plate inner surface and a door plate folding edge, wherein a door plate foaming adhesive tape and a welding hinge sleeve are arranged on the door plate inner surface of the door plate body, and a door plate locking rod hanging piece is further arranged on the position, close to the door plate folding edge, of the door plate inner surface of the door plate body.

The further technical scheme is as follows:

the side plate pendant, the back plate pendant and the door plate lock rod pendant respectively comprise pendant substrates and pendant transition plates, and the pendant substrates and the pendant transition plates are integrally connected to form an L shape; the pendant crossing grooves form pendant groove openings at the pendant guide plates, and the pendant crossing grooves form pendant concave arcs and pendant groove bevel edges on the pendant crossing plates;

the door plate lock rod hanging piece is also bent to form a lock rod guide plate at one side of the hanging piece base plate which is not connected with the hanging piece transition plate, and the angle of the hanging piece base plate relative to the lock rod guide plate is 90 +/-1 degrees; the plurality of lock rod driving notches are arranged at intervals and cross over a pendant base plate and a pendant transition plate of the door plate lock rod pendant, and the pendant base plate is also respectively provided with a plurality of lock rod arc grooves and a plurality of lock rod sliding waist grooves which are communicated with the lock rod driving notches;

the openings of the pendant grooves, the concave arcs of the pendant and the bevel edges of the pendant grooves are symmetrically arranged by a cross-surface groove symmetrical line;

the pendant transition plate is formed by stretching the pendant substrate outwards from the side with the pendant groove convex edge, and the angle of the pendant transition plate relative to the pendant substrate is 90 +/-1 degrees; the pendant guide plate is formed by bending one side of the pendant transition plate outwards, and the bending angle of the pendant guide plate relative to the pendant transition plate is 1-45 degrees.

The invention has the following beneficial effects:

the side hanging plate assembly and the back plate assembly are connected with the preassembled components on the cabinet frame in a hanging and buckling mode, so that the hidden danger that the back plate falls off is permanently eliminated, and the back plate assembly can be kept fixed in a long-time vibration environment. According to the door panel lock rod hanging piece of the door panel assembly, the positioning, guiding and limiting are realized through the weld nail nut assembly and the lock driving pin, so that the door panel lock rod hanging piece can be switched between two limit positions under the driving of the door lock handle, and the opening and closing of the door panel assembly are realized. According to the invention, the side hanging plate assembly, the back plate assembly and the door plate assembly are all connected with the hanging pins in the cabinet frame and are not connected with the section steel upright posts of the cabinet frame, so that a space is reserved for the cabinet frame to take shockproof measures, and the hanging plates are prevented from falling off.

Drawings

FIG. 1 is a schematic structural view of a side panel hanger, a back panel hanger and a door panel lock bar hanger of the present invention.

Fig. 2 is a schematic structural view of a side hanger assembly in accordance with the present invention.

Fig. 3 is a schematic structural view of a back plate assembly according to the present invention.

FIG. 4 is a schematic structural view of a door panel lock lever hanger of the present invention.

FIG. 5 is a schematic view of the opening of a door lock in a door panel locking bar hanger.

Fig. 6 is a schematic perspective view of a rack frame according to the present invention.

Fig. 7 is a schematic perspective view ii of the rack frame according to the present invention.

Fig. 8 is a schematic structural diagram of a cabinet frame according to the present invention.

Fig. 9 is a schematic sectional structure view in the direction E-E of fig. 8.

Fig. 10 is an enlarged schematic view of fig. 9 at F.

Fig. 11 is an enlarged schematic view of fig. 9 at G.

Fig. 12 is an enlarged schematic view of fig. 9 at H.

Fig. 13 is a schematic view of the opened front door of the cabinet.

Fig. 14 is a schematic view of the closed front door of the cabinet.

Fig. 15 is an enlarged schematic view at J of fig. 14.

Wherein: 101. a side plate hanger; 102. a backboard hanger; 103. a door panel lock rod hanging part; 11. a suspension substrate; 12. a hanging transition plate; 13. a pendant guide plate; 14. the pendant cross-surface groove; 141. the hanging piece groove is opened; 142. the hanging part is in a concave arc shape; 143. the bevel edge of the hanging piece groove; 144. the hanging piece groove is provided with a convex edge; 145. a hanger slot process gap; 146. a cross-plane slot symmetry line; 147. a pendant positioning edge; 1031. a lock bar guide plate; 1032. the locking bar drives the notch; 1033. a locking rod circular arc groove; 1034. the lock rod slides the waist groove; 2. a side hang plate assembly; 21. an inner surface of the side plate; 22. a side plate foaming rubber strip; 23. folding the side plates; 3. a back plate assembly; 31. the inner surface of the back plate; 32. a rear backboard foaming adhesive tape; 33. folding the back plate; 34. a fastener via hole; 4. a door panel assembly; 41. an interior surface of the door panel; 42. a door panel foaming adhesive tape; 43. welding a hinge sleeve; 44. a door lock; 45. a door lock handle; 46. a lock drive pin; 47. a weld pin nut assembly; 5. folding the door plate; 6. a cabinet frame; 61. hinging seat; 62. hinging a side hanging pin; 63. hanging a pin; 631. a pin cylinder; 632. a pin cap; 64. arc accommodating grooves; 65. a fastening assembly; 66. countersunk head screws; 67. hexagonal socket screw subassembly.

Detailed Description

The following describes specific embodiments of the present invention.

As shown in fig. 2, 3 and 4, a hanging member structure for a wind power cabinet shell is composed of a side hanging plate assembly 2, a back plate assembly 3 and a door plate assembly 4 which are arranged on the periphery of a cabinet frame, wherein the side hanging plate assembly 2 is two and is respectively arranged on two sides of the cabinet frame 6, the back plate assembly 3 is arranged on the rear portion of the cabinet frame 6, and the door plate assembly 4 is arranged on the front portion of the cabinet frame 6.

As shown in fig. 2, the side hanger plate assembly 2 has the following specific structure:

the side plate comprises a side plate body with a side plate inner surface 21 and side plate folded edges 23, wherein the side plate inner surface 21 of the side plate body is provided with a side plate foaming adhesive tape 22, and the side plate folded edges 23 of the side plate body which are opposite to each other are respectively abutted against a side plate hanger 101;

as shown in fig. 3, the specific structure of the back plate assembly 3 is as follows:

the backboard comprises a backboard body with a backboard inner surface 31 and backboard folding edges 33, a backboard foaming adhesive tape 32 is arranged on the backboard inner surface 31 of the backboard body, and one backboard pendant 102 is respectively abutted on the backboard folding edges 33 which are opposite to each other of the backboard body;

as shown in fig. 4 and 5, the door panel assembly 4 has the following specific structure:

the door plate comprises a door plate body with a door plate inner surface 41 and a door plate folding edge 5, wherein a door plate foaming adhesive tape 42 and a welding hinge sleeve 43 are arranged on the door plate inner surface 41 of the door plate body, and a door plate locking rod hanging piece 103 is further arranged on the door plate inner surface 41 close to the door plate folding edge 5.

As shown in fig. 1, the side plate hanger 101, the back plate hanger 102 and the door panel lock rod hanger 103 all include a hanger base plate 11 and a hanger transition plate 12, and the hanger base plate 11 and the hanger transition plate 12 are integrally connected to form an "L" shape; the plurality of pendant groove convex edges 144 extend outwards along the length direction of the pendant base plate 11 to form, the end part of the pendant transition plate 12 extends to form the pendant guide plate 13, the plurality of pendant cross grooves 14 are arranged at intervals and cross the pendant base plate 11, the pendant transition plate 12 and the pendant guide plate 13, the pendant cross groove 14 forms a pendant groove opening 141 at the pendant guide plate 13, and the pendant cross groove 14 forms a pendant concave arc 142 and a pendant groove inclined edge 143 on the pendant transition plate 12. Each of the hanger groove openings 141, the hanger concave arcs 142, and the hanger groove oblique sides 143 are symmetrically arranged with a cross-plane groove symmetry line 146. The pendant transition plate 12 is formed by outwards stretching the pendant base plate 11 from the side with the pendant groove convex edge 144, and the angle of the pendant transition plate 12 relative to the pendant base plate 11 is 90 +/-1 degrees; the pendant guide plate 13 is formed by bending one side of the pendant transition plate 12 outwards, and the bending angle of the pendant guide plate 13 relative to the pendant transition plate 12 is 1-45 degrees. A hanger positioning edge 147 is formed on the end surface of the hanger base plate 11 of the side hanger plate assembly 2 and the backboard hanger 102.

As shown in fig. 1, 3 and 4, in the door panel lock rod hanging piece 103, a lock rod guide plate 1031 is further formed by bending at one side of the hanging piece substrate 11 not connected with the hanging piece transition plate 12, and the angle of the hanging piece substrate 11 relative to the lock rod guide plate 1031 is 90 ± 1 °; the plurality of lock bar driving notches 1032 are provided at intervals from each other and cross the hanger substrate 11 and the hanger transition plate 12 of the door panel lock bar hanger 103, and the hanger substrate 11 is further provided with a plurality of lock bar circular arc grooves 1033 and a plurality of lock bar sliding waist grooves 1034 which are communicated with the lock bar driving notches 1032, respectively.

The specific assembly process of the invention is as follows:

as shown in fig. 2, the hanger positioning edge 147 of the side hanger assembly 2 abuts against and is welded and fixed to the side plate folded edge 23, and at the same time, the hanger groove flange 144 and the hanger groove process notch 145 of the side plate hanger 101 abut against and are welded and fixed to the side plate inner surface 21, thereby assembling the side hanger assembly 2 which can be firmly installed without a fastener.

As shown in fig. 3, the backboard hanger 102 can be firmly installed without fasteners by the hanger positioning edge 147 of the backboard hanger 102 abutting and welding to the backboard folding edge 33, and the hanger groove flange 144 and the hanger groove process notch 145 of the backboard hanger 102 abutting and welding to the backboard inner surface 31.

As shown in fig. 4 and 5, the hanger substrate 11 of the door panel lock bar hanger 103 abuts against the inner surface 41 of the door panel, the lock bar guide plate 1031 abuts against the door panel hem 5, the weld nail nut assembly 47 passes through the lock bar sliding waist slot 1034 to position the door panel lock bar hanger 103 after abutting against, a door lock 44 and a door lock handle 45 are further arranged on the door panel assembly 4, the door lock 44 includes a lock driving pin 46, and when the door lock handle 45 is opened, as shown in fig. 5, the lock driving pin 46 extends into the lock bar driving notch 1032 of the door panel lock bar hanger 103, so that the door panel hanger 103 linearly displaces along the door panel hem 5, and as shown in fig. 5, the position of the weld nail nut assembly 47 after moving is in the middle of the lock bar sliding waist slot 1034 and is opposite to the hanger slot opening 141. As shown in fig. 6 and 7, a hinge seat 61, a hinge side hanging pin 62 and a hanging pin 63 are pre-installed on the cabinet frame 6, and the above structure is locked with the inside and outside of the cabinet frame in a bidirectional manner (when the structure is locked, an elastic pad, a claw pad or a damping nut is added for shock prevention). As shown in fig. 7, the hanging pin 63 includes a pin cylinder 631 and a pin cap 632.

As shown in fig. 8 to 12, after the above structure is mounted, the side hanging plate assembly 2, the back plate assembly 3, and the door panel assembly 4 are assembled with the cabinet frame 6 by the countersunk screws 66 and the hexagon socket head cap screw assembly 67, as shown in fig. 11 and 12, the side hanging plate assembly 2 is pushed into the pin cylinder 631 of the hanging pin 63 through the hanging piece slot opening 141 of the side plate hanging piece 101, when the side plate foaming rubber strip 22 abuts against the arc accommodating slot 64, the hanging piece slot inclined edge 143 slides over the pin cylinder 631 and falls into the hanging piece concave arc 142 of the side plate hanging piece 101 under the action of gravity, and the left and right side hanging plate assemblies 2 are positioned under the limitation of the pin cap 632.

As shown in fig. 8 to 12, the backplate assembly 3 is pushed into the pin cylinder 631 of the hanging pin 63 through the hanger groove opening 141 of the backplate hanger 102, and when the backplate foaming rubber strip 32 abuts against the arc receiving groove 64, the hanger groove inclined edge 143 slides over the pin cylinder 631 and falls into the hanger concave arc 142 of the backplate hanger 102 under the action of gravity, thereby positioning the backplate assembly 3 under the restriction of the pin cap 632. Two fastener through holes 34 are added on the back panel assembly 3 and are connected with the fastening assemblies 65 in the cabinet frame 6, so that the flatness of the back panel assembly 3 is ensured, and the complete restraint of the back panel assembly 3 is indirectly realized.

As shown in fig. 4 and 6, after the hinge sleeve 43 and the hinge seat 61 are assembled, the door panel assembly 4 can rotate freely, and the door is closed in the state that the door lock handle 45 in fig. 5 is opened (as shown in fig. 13, 14 and 15), the hanger slot opening 141 of the door panel lock bar hanger 103 is opposite to the pin cylinder 631 of the hanger pin 63, the moving trajectory of the door panel assembly 4 is shown by the dotted line in fig. 13, as shown in fig. 14 and 15, when the door panel foaming rubber strip 42 abuts against the arc accommodating slot 64, the door lock handle 45 is pressed down, the lock driving pin 46 in the latch locking bar driving slot 1032 drives the door panel lock bar hanger 103 to slide, the hanger slot inclined edge 143 of the door panel lock bar hanger 103 slides through the pin cylinder 631 under the action of external force, and falls into the hanger concave arc 142 of the door panel lock bar hanger 103, and the door panel assembly 4 is locked and fixed under the limitation of the pin cap 632 and the welding hinge sleeve 43.

The side hanging plate assembly and the back plate assembly are connected with the pre-assembly on the cabinet frame in a hanging buckle mode, so that the hidden danger that the back plate falls off is permanently eliminated, and the back plate assembly can be kept fixed in a long-time vibration environment. According to the door panel lock rod hanging piece of the door panel assembly, the positioning, guiding and limiting are realized through the weld nail nut assembly and the lock driving pin, so that the door panel lock rod hanging piece can be switched between two limit positions under the driving of the door lock handle, and the opening and closing of the door panel assembly are realized. According to the invention, the side hanging plate assembly, the back plate assembly and the door plate assembly are all connected with the hanging pins in the cabinet frame and are not connected with the section steel upright posts of the cabinet frame, so that a space is reserved for taking shockproof measures for the cabinet frame, and the hanging plates are prevented from falling off.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, the scope of the invention being defined by the appended claims, which may be modified in any manner without departing from the basic structure thereof.

Claims

1. The utility model provides a pendant structure for wind-powered electricity generation rack casing which characterized in that: the cabinet frame is composed of a side hanging plate component (2), a back plate component (3) and a door plate component (4) which are arranged on the periphery of the cabinet frame;

the side hanging plate component (2) has the following specific structure:

the side plate comprises a side plate body with a side plate inner surface (21) and side plate folded edges (23), wherein a side plate foaming adhesive tape (22) is arranged on the side plate inner surface (21) of the side plate body, and the side plate folded edges (23) of the side plate body which are opposite to each other are respectively abutted against a side plate hanger (101);

the back plate component (3) has the following specific structure:

the back plate comprises a back plate body with a back plate inner surface (31) and back plate folding edges (33), wherein a back plate foaming adhesive tape (32) is arranged on the back plate inner surface (31) of the back plate body, and back plate pendants (102) are respectively abutted on the back plate folding edges (33) of the back plate body which are opposite to each other;

the door panel component (4) has the following specific structure:

the door plate comprises a door plate body with a door plate inner surface (41) and door plate folding edges (5), wherein a door plate foaming adhesive tape (42) and a welding hinge sleeve (43) are arranged on the door plate inner surface (41) of the door plate body, and a door plate lock rod hanging piece (103) is also arranged at the position, close to the door plate folding edges (5), of the door plate inner surface (41);

the side plate pendant (101), the back plate pendant (102) and the door plate lock rod pendant (103) respectively comprise a pendant base plate (11) and a pendant transition plate (12), and the pendant base plate (11) and the pendant transition plate (12) are integrally connected to form an L shape; the pendant crossing grooves (14) are arranged at intervals and cross the pendant base plate (11), the pendant crossing grooves (12) and the pendant guide plate (13), pendant groove openings (141) are formed in the pendant crossing grooves (14) at the pendant guide plate (13), and the pendant crossing grooves (14) form concave arcs (142) and pendant groove bevel edges (143) on the pendant crossing plate (12);

in the door panel lock rod pendant (103), a lock rod guide plate (1031) is formed by bending the pendant base plate (11) on the side which is not connected with the pendant transition plate (12), and the angle of the pendant base plate (11) relative to the lock rod guide plate (1031) is 90 +/-1 degrees; the plurality of lock rod driving notches (1032) are arranged at intervals and cross the pendant substrate (11) and the pendant transition plate (12) of the door panel lock rod pendant (103), and the pendant substrate (11) is also respectively provided with a plurality of lock rod circular arc grooves (1033) communicated with the lock rod driving notches (1032) and a plurality of lock rod sliding waist grooves (1034).

2. The hanging member structure for the wind power cabinet shell according to claim 1, wherein:

the pendant groove openings (141), the pendant concave circular arcs (142) and the pendant groove bevel edges (143) are symmetrically arranged by a cross-surface groove symmetry line (146).

3. The hanging member structure for the wind power cabinet shell according to claim 1, wherein: the pendant transition plate (12) is formed by outwards stretching one side of the pendant base plate (11) with the pendant groove convex edge (144), and the angle of the pendant transition plate (12) relative to the pendant base plate (11) is 90 +/-1 degrees; the pendant guide plate (13) is formed by bending one side of the pendant transition plate (12) outwards, and the bending angle of the pendant guide plate (13) relative to the pendant transition plate (12) is 1-45 degrees.