CN203180317U

CN203180317U - Distribution equipment built-in type handle installing structure

Info

Publication number: CN203180317U
Application number: CN 201320075638
Authority: CN
Inventors: 池才坤; 石耀泉; 朱岩松; 陈泽佳; 古正法; 陈锐江; 黄邦勇
Original assignee: Guangdong Nanyue Electric Co Ltd
Current assignee: Guangdong Nanyue Electric Co Ltd
Priority date: 2013-02-18
Filing date: 2013-02-18
Publication date: 2013-09-04
Anticipated expiration: 2023-02-18

Abstract

A distribution equipment built-in type handle installing structure comprises a panel and handles; wherein the each handle is in a semi-circular arc shape, and comprises an arc-shaped pull handle and a straight cover plate; the panel is provided with base installing holes, handle bases are fixedly installed at the positions of the base installing holes; the each handle base is provided with a base mainboard, the centre of the base mainboard is provided with a through hole for containing the arc-shaped pull handle, two sides of the through hole are provided with fixing plates, and the two fixing plates are provided with horizontal shaft holes; an edge of the base mainboard clings to an external surface of the panel, the fixing plates inwardly penetrate in the base installing hole; the handle is rotatably installed between the two fixing plates; a horizontal rotating shaft of the handle is arranged at a circular center position of the arc-shaped pull handle, the handle is protrudingly provided with limiting blocks, the limiting blocks are close to junction positions between the pull handle and the cover plate, the base mainboard is provided with an upper limiting edge at an upper side of the through hole, and is provided with a lower limiting edge at a lower side of the through hole. The distribution equipment built-in type handle installing structure of the utility model is simple in structure and convenient in use, and can effectively avoid damage of the handle due to impact during a transportation process.

Description

The built-in handle structure of controller switching equipment

Technical field

The utility model belongs to the technical field of controller switching equipment, is specifically related to the built-in handle structure of a kind of controller switching equipment.

Background technology

Controller switching equipment is a kind of distribution, control, protection equipment of electric energy, is widely used in national grid, power plant, transformer station and heavy construction, high-rise building, airport, hospital, industrial and mining enterprises etc. are subjected to electricity, feed, illumination, Motor Control and power factor compensation as electric power system usefulness.Panel, shrouding that all size is arranged on the controller switching equipment, in the operation and maintenance process of equipment, panel needs often dismounting, therefore, on the panel handle must be housed, with easy disassembly.Traditional controller switching equipment handle all fixedly protrudes from outside the cabinet, has both influenced the attractive in appearance of equipment, and the time often occurs that handle is impacted and situation about damaging in transportation.

The utility model content

The purpose of this utility model is to overcome above-mentioned shortcoming and provides a kind of controller switching equipment built-in handle structure, and it is simple in structure, and is easy to use, and can effectively avoid being impacted in the handle transportation and damage.

Its purpose can realize by following scheme: the built-in handle structure of this controller switching equipment comprises panel, handle, it is characterized in that: described handle is the arc of semicircle shape, includes the handle of arc and straight cover plate; Have the pedestal installing hole at described panel, be installed with the handle pedestal at pedestal installing hole position; The handle pedestal is provided with the pedestal mainboard, and pedestal mainboard central authorities offer the through hole that holds arc handle, and the through hole both sides are provided with fixed head, and fixed head and pedestal mainboard are integrally formed and perpendicular to the pedestal mainboard, and two fixed heads offer horizontal axis hole; Pedestal mainboard edge abuts in panel outer surface, and fixed head then inwardly penetrates the pedestal installing hole; Described handle is installed in rotation between two fixed heads; The horizontal rotating shaft of handle is located at the home position of arc handle, and laterally the two ends of rotating shaft are installed in the horizontal axis hole of two fixed heads; The size of the through hole of pedestal mainboard and handle cover plate, form fit; Convex with guide vane end stop on the handle, guide vane end stop is close in handle and position, cover plate boundary, and the pedestal mainboard is formed with the upper limit limit above through hole, be formed with the lower limit limit below through hole; When guide vane end stop turned to the position on contact lower limit limit, the cover plate of handle was concordant with the pedestal mainboard; When guide vane end stop turned to the position on contact upper limit limit, the arc handle of handle protruded from pedestal mainboard outside.

Laterally the two ends of rotating shaft are installed in the horizontal axis hole of two fixed heads tightly; The cover plate of handle is fixedly connected with axle sleeve, and axle sleeve is formed with axle sleeve hole, laterally is installed in the axle sleeve hole to the rotating shaft loose fit.

The pedestal mainboard utilizes screw lock on panel.

The utlity model has following advantage and effect:

One, handle of the present utility model is the arc of semicircle shape, and it is rotatable, can there be two states available: first kind, in being in transportation, guide vane end stop can be turned to the position on contact lower limit limit, make the cover plate of handle concordant with the pedestal mainboard, the arc of handle handle then is positioned at the panel inboard, therefore can effectively avoid being impacted in the handle transportation and damages; Second kind, when needs pulling panel, guide vane end stop can be turned to the position on contact upper limit limit, make the arc handle of handle protrude from pedestal mainboard outside, catch on for finger.

Two, because the center of gravity of handle is in the middle of the bow-shaped ring, under above-mentioned two states, all can utilizes the self gravitation of handle to make handle remain on stable state automatically, and can arbitrarily not rotate, can unexpected transition state.

Three, under above-mentioned two states, the cover plate on the handle all can cover the lock body groove, and the equipment protection grade is met the requirements, and elegant in appearance.

Description of drawings

Fig. 1 is the stereoscopic-state schematic diagram that the utility model specific embodiment is in first kind of state (in the transportation).

Fig. 2 is first kind of view representing from another angle.

Fig. 3 is that the utility model specific embodiment is in second kind of state stereoscopic-state schematic diagram of (when needing the pulling panel).

Fig. 4 is second kind of view representing from another angle.

Fig. 5 is the decomposing schematic representation of state shown in Figure 2.

Fig. 6 is handle pedestal and the handle schematic diagram that is in first kind of state.

Fig. 7 is the handle pedestal that is in first kind of state and the handle schematic diagram of representing from another angle.

Fig. 8 is handle pedestal and the handle schematic diagram that is in second kind of state.

Fig. 9 is the handle pedestal that is in second kind of state and the handle schematic diagram of representing from another angle.

Figure 10 is the perspective view of the panel among Fig. 5.

Figure 11 is the perspective view of the handle pedestal among Fig. 5.

Figure 12 is the perspective view of the handle among Fig. 5.

Figure 13 is the sectional structure schematic diagram that the utility model specific embodiment is in first kind of state.

Figure 14 is the local structure for amplifying schematic diagram of M among Figure 13.

Figure 15 is the sectional structure schematic diagram that the utility model specific embodiment is in second kind of state.

Figure 16 is the local structure for amplifying schematic diagram of N among Figure 15.

Figure 17 is the handle force analysis schematic diagram of the utility model specific embodiment when being in first kind of state.

Figure 18 is the handle force analysis schematic diagram of the utility model specific embodiment when being in second kind of state.

Embodiment

Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the built-in handle structure of this controller switching equipment comprises panel 1, handle pedestal 2, handle 3.Fig. 5, Figure 10, Figure 13, shown in Figure 15, panel 1 have outer surface 11, inner surface 12; Described handle 3 is the arc of semicircle shape, includes the handle 31 of arc and straight cover plate 30; Have pedestal installing hole 13 at described panel 1.

Shown in Figure 11, handle pedestal 2 is provided with pedestal mainboard 21, pedestal mainboard 21 is equipped with internal thread boss 24 up and down, have screwed hole 241 in the middle of the internal thread boss 24, pedestal mainboard 21 central authorities offer the through hole 22 that holds arc handle, the through hole 22 of pedestal mainboard and handle cover plate 30 both size, form fit; The through hole both sides of pedestal mainboard are provided with fixed head 23, and fixed head 23 and pedestal mainboard 21 are integrally formed and perpendicular to the pedestal mainboard, and two fixed heads 23 offer horizontal axis hole 231 respectively; Fig. 5, Figure 14, shown in Figure 16, pedestal mainboard 21 edges abut in panel

outer surface

11, and 23 of fixed heads inwardly penetrate pedestal installing hole 13, and whole handle pedestal 2 utilizes screw 6 to be fixedly mounted on pedestal installing hole position; Fig. 5, Figure 14, shown in Figure 16, screw 6 pass pad 7 and cushion cover 5, in the screwed hole 241 of the screw fastening of screw 6 on handle pedestal 2 boss 24, thereby handle pedestal 2 are anchored on the panel 1.

Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 14, shown in Figure 16, described handle 3 are installed in rotation between two fixed heads 23; The horizontal rotating shaft 4 of handle is located at the home position of arc handle 31, and horizontal axis hole 231 apertures of two fixed heads are slightly less than the external diameter of horizontal rotating shaft 4, and the two ends of horizontal rotating shaft 4 are installed in the horizontal axis hole 231 of two fixed heads tightly; The cover plate 30 of handle is fixedly connected with axle sleeve 32, and axle sleeve 32 is formed with axle sleeve hole 320, and axle sleeve hole 320 apertures are slightly larger than the external diameter of horizontal rotating shaft 4, laterally is installed in the axle sleeve hole 320 to rotating shaft 4 loose fits; Therefore, laterally rotating shaft 4 can be fixed in the horizontal axis hole 231 on the handle pedestal 2, handle 3 and handle pedestal 2 is connected as a single entity is loaded on the panel 1, and handle 3 can be around horizontal rotating shaft 4 rotations simultaneously.

Shown in Figure 12, convex with guide vane end stop 33 on the handle 3, guide vane end stop is close in handle 31 and position, cover plate 30 boundary; Shown in Figure 11, the pedestal mainboard is formed with upper limit limit 221 above through hole, is formed with lower limit limit 222 below through hole; Fig. 1, Fig. 2, Fig. 6, Fig. 7, Figure 13, shown in Figure 14, when guide vane end stop 33 turned to the position on contact lower limit limit 222, the cover plate 30 of handle was concordant with pedestal mainboard 21, through hole 22 outer surfaces that handle cover plate 30 hides on the pedestal mainboard; Fig. 3, Fig. 4, Fig. 8, Fig. 9, Figure 15, shown in Figure 16, when guide vane end stop 33 turned to the position on contact upper limit limit 221, the arc handle 31 of handle protruded from pedestal mainboard 21 outsides, through hole 22 inner ends that handle cover plate 30 hides on the pedestal mainboard.

Shown in Figure 17, when the arc handle 31 of handle 3 rotates to panel 1 inside (when being in first kind of state), the gravity G of handle 3 will make handle produce the moment that is rotated counterclockwise around horizontal rotating shaft 4, but the guide vane end stop 33 on the handle 3 is blocked and can not be rotated counterclockwise by lower limit limit 222, therefore handle 3 is in metastable lock-out state, unless external force specially promotes to make its rotation.

Shown in Figure 180, when the arc handle 31 of handle 3 rotates to panel 1 outside (when being in second kind of state), the gravity G of handle 3 will make handle produce the moment that turns clockwise around horizontal rotating shaft 4, but the guide vane end stop 33 on the handle 3 is blocked by upper limit limit 221 and can not turn clockwise, therefore handle 3 is in metastable lock-out state, unless external force specially promotes to make its rotation.

Claims

1. the built-in handle structure of controller switching equipment comprises panel, handle, and it is characterized in that: described handle is the arc of semicircle shape, includes the handle of arc and straight cover plate; Have the pedestal installing hole at described panel, be installed with the handle pedestal at pedestal installing hole position; The handle pedestal is provided with the pedestal mainboard, and pedestal mainboard central authorities offer the through hole that holds arc handle, and the through hole both sides are provided with fixed head, and fixed head and pedestal mainboard are integrally formed and perpendicular to the pedestal mainboard, and two fixed heads offer horizontal axis hole; Pedestal mainboard edge abuts in panel outer surface, and fixed head then inwardly penetrates the pedestal installing hole; Described handle is installed in rotation between two fixed heads; The horizontal rotating shaft of handle is located at the home position of arc handle, and laterally the two ends of rotating shaft are installed in the horizontal axis hole of two fixed heads; The size of the through hole of pedestal mainboard and handle cover plate, form fit; Convex with guide vane end stop on the handle, guide vane end stop is close in handle and position, cover plate boundary, and the pedestal mainboard is formed with the upper limit limit above through hole, be formed with the lower limit limit below through hole; When guide vane end stop turned to the position on contact lower limit limit, the cover plate of handle was concordant with the pedestal mainboard; When guide vane end stop turned to the position on contact upper limit limit, the arc handle of handle protruded from pedestal mainboard outside.

2. the built-in handle structure of controller switching equipment according to claim 1 is characterized in that: laterally the two ends of rotating shaft are installed in the horizontal axis hole of two fixed heads tightly; The cover plate of handle is fixedly connected with axle sleeve, and axle sleeve is formed with axle sleeve hole, laterally is installed in the axle sleeve hole to the rotating shaft loose fit.

3. the built-in handle structure of controller switching equipment according to claim 1 and 2, it is characterized in that: the pedestal mainboard utilizes screw lock on panel.