CN212563951U

CN212563951U - Fixed bolster of electrical equipment safety cover

Info

Publication number: CN212563951U
Application number: CN202020990388.5U
Authority: CN
Inventors: 陈建华
Original assignee: Xiamen Qiyongrui Import And Export Co ltd
Current assignee: Xiamen Qiyongrui Import And Export Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-19
Anticipated expiration: 2030-06-02

Abstract

The utility model provides a fixed bolster of electrical equipment safety cover, including clamping part and connecting plate, clamping part is through the clamping jaw centre gripping on the electrical equipment frame on it, the last spacing groove of having seted up of clamping part, the tank bottom arch of spacing groove is provided with spacing projection, the connecting plate has seted up a plurality of spacing holes and its outer end is equipped with the through-hole along its length direction, the connecting plate cup joints on spacing projection through spacing hole and inlays and locate the spacing inslot, and cup joints with spacing projection through the spacing hole of different positions and cooperates and change the distance that the through-hole stretches out in clamping part; the limiting convex column is provided with a bolt hole at the position exposed out of the connecting plate, and the limiting convex column further comprises a bolt piece, wherein the bolt piece is inserted into the bolt hole on the limiting convex column so as to limit the connecting plate to be separated from the limiting convex column. The extension length of the through hole can be adjusted quickly and accurately, and the overall strength is good.

Description

Fixed bolster of electrical equipment safety cover

Technical Field

The utility model relates to an electrical equipment safety cover field, concretely relates to fixed bolster of electrical equipment safety cover.

Background

The electrical equipment, especially the electrical equipment (such as generator) of outdoor operation is easily influenced by environmental change and its use, especially rainfall weather, and raindrops to or splash into the electrical equipment easily leads to the short circuit of circuit in the electrical equipment and causes the irreparable consequence such as burn out. Therefore, electrical equipment for outdoor work is generally protected by a protective cover.

The canopy for portable electrical equipment of safety cover structure as disclosed in patent number US8997769B2, this structure is for guaranteeing the steadiness of canopy (being the safety cover), has added flexible anchor clamps (being the fixed bolster), and its concrete mode is on the outer frame that is fixed in electrical equipment through the main clamping part centre gripping of this flexible anchor clamps, is provided with the fixed band on the canopy to cup joint on the fixed bolster through the fixed band, prevent that the canopy from being blown away by wind. Meanwhile, the telescopic part of the telescopic clamp is provided with a through hole for connecting the frame rod, and the telescopic part is telescopically and movably assembled on the main clamping part and then fixed through a fixing piece (such as a bottom latch or a bolt piece). The drawbacks of this structure are: the telescopic clamp is sleeved in the main clamping part, and when the extending distance of the hole needs to be adjusted, the alignment difficulty between the telescopic clamp and the main clamping part is higher; meanwhile, the main clamping part needs to be provided with a sleeve hole for the telescopic clamp to penetrate through, so that the main clamping part forms a hollow structure, the strength is poor, and the main clamping part is easy to break when the wind power is large.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a fixed bolster of electrical equipment safety cover, the extension length of adjustment through-hole that can be quick, accurate, and bulk strength is good.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

a fixed support of an electrical equipment protective cover comprises a clamping part and a connecting plate, wherein the clamping part is clamped on an electrical equipment frame through a clamping jaw on the clamping part, a limiting groove is formed in the clamping part, a limiting convex column is convexly arranged at the bottom of the limiting groove, a plurality of limiting holes are formed in the connecting plate along the length direction of the connecting plate, a through hole is formed in the outer end of the connecting plate, the connecting plate is sleeved on the limiting convex column through the limiting holes and embedded in the limiting groove, and the distance of the through hole extending out of the clamping part is changed through the sleeve matching of the limiting holes in different positions and the limiting convex columns; the top position of spacing projection is equipped with the bolt hole, still includes bolt spare, bolt spare is inserted and is located the bolt hole on the spacing projection to the restriction connecting plate is deviate from spacing projection.

Furthermore, clamping part includes first splint, second splint and fastener, be equipped with corresponding clamping jaw on first splint and the second splint, the fastener is connected first splint and second splint to make the corresponding clamping jaw centre gripping of first splint and second splint on electrical equipment through the fastening connection of this fastener, spacing groove and spacing projection all are formed on first splint.

Furthermore, the clamping jaws of the first clamping plate and the second clamping plate are arc-shaped clamping jaws.

Furthermore, corresponding connecting holes are formed in the first clamping plate and the second clamping plate, the fastener comprises a bolt piece and a nut piece, a screw rod of the bolt piece penetrates through the connecting holes in the first clamping plate and the second clamping plate, a nut of the bolt piece is limited on the first clamping plate in a collision mode, and the nut piece is connected to the screw rod of the bolt piece in a threaded mode.

Furthermore, the nut of bolt spare is the hexagon nut, still set up the spacing groove of hexagonal structure on the first splint, the nut of bolt spare is restricted in the spacing inslot.

Furthermore, flexible pads are arranged on the clamping jaws of the first clamping plate and/or the clamping jaws of the second clamping plate.

Further, the flexible pad is a rubber pad or a silica gel pad.

Further, the clamping component is provided with a limiting part for limiting the separation of the protective cover fixing belt.

Furthermore, the limiting part is a limiting convex part protruding outwards from the clamping part.

Through the utility model provides a technical scheme has following beneficial effect:

the clamping part is provided with a limiting groove, the connecting plate provided with the through hole is fixed under the limitation of the exposed limiting groove and the limiting convex column, an operator can visually confirm the alignment condition through naked eyes, and the extension length of the through hole can be adjusted quickly and accurately; the limiting groove for the clamping part does not replace the conventional trepanning, so that the clamping part has a solid structure, and the overall strength is improved to a great extent.

Drawings

FIG. 1 is a perspective view of a fixing bracket according to an embodiment;

FIG. 2 is a schematic perspective view of the fixing bracket of the embodiment at another angle;

FIG. 3 is a schematic structural view of a clamping part and a connecting plate of the fixing bracket in a separated state according to the embodiment;

FIG. 4 is an exploded view of the fixing bracket of the embodiment;

FIG. 5 is a schematic structural view of a first clamping plate of the fixing bracket in the embodiment;

FIG. 6 is a first schematic view illustrating a suitable state of the fixing bracket according to an embodiment;

fig. 7 is a schematic diagram illustrating a suitable state of the fixing bracket according to the embodiment.

Detailed Description

To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1 to 7, the fixing bracket for the protective cover of the electrical equipment provided in this embodiment includes a clamping part and a connecting plate 30, the clamping part is clamped on the electrical equipment frame 1 through clamping

jaws

11 and 12 thereon, the clamping part is provided with a limiting groove 14, a limiting convex pillar 15 is convexly provided at the bottom of the limiting groove 14, the connecting plate 30 is provided with a plurality of limiting holes 32 (five limiting holes 32 in this embodiment) along the length direction thereof and is provided with a through hole 31 at the outer end thereof, the connecting plate 30 is sleeved on the limiting convex pillar 15 through the limiting holes 32 and is embedded in the limiting groove 14, and the distance that the through hole 31 extends out of the clamping part is changed through the sleeved fit of the limiting holes 32 at different positions and the limiting convex pillar 15; the top position of the limiting convex column 15 is provided with a bolt hole 151, and the limiting convex column further comprises a bolt piece 152, wherein the bolt piece 152 is inserted into the bolt hole 151 on the limiting convex column 15 so as to limit the connecting plate 30 to be separated from the limiting convex column 15.

During the specific assembly operation, one limiting hole 32 of the connecting plate 30 is aligned with the limiting convex column 15 and sleeved in the limiting convex column, and meanwhile, the connecting plate 30 is also embedded in the limiting groove 14; the limiting convex column 15 limits the telescopic movement of the connecting plate 30 relative to the clamping part, the limiting groove 14 limits the rotary movement of the connecting plate 30 taking the limiting convex column 15 as the center, and the bolt piece 152 inserted on the limiting convex column 15 limits the connecting plate 30 to be separated from the limiting convex column 15; the fixed connection of the connection plate 30 is realized. When the extending length of the through hole 31 needs to be adjusted, the plug piece 152 is pulled out, the connecting plate 30 is taken out, and then the proper limiting hole 32 is found out to be sleeved into the limiting convex column 15. The connecting structure of the connecting plate 30 is exposed, the alignment condition can be visually confirmed through naked eyes in the whole process, and the extending length of the through hole 31 can be adjusted quickly and accurately. Meanwhile, the limiting groove 14 is used for replacing the existing trepanning of the clamping part, so that the clamping part has a solid structure, and the overall strength is improved to a great extent.

In actual use, the

clamping jaws

11 and 12 of the clamping component clamp the electrical equipment frame 1, and the fixing band 3 of the protective cover is sleeved on the fixing support to play a supporting role. As shown in fig. 6 and 7, the through holes 31 of the connecting plate 30 are used for fixing the fixing rods 2 penetrating and supporting the protective cover, so that the protective cover structure is more stable. The extending length of the through hole 31 can be selected according to actual requirements to match the fixing rod 2, and as shown in fig. 6 and 7, the extending length of the through hole 31 in fig. 7 is greater than that of the through hole 31 in fig. 6, so that the applicability is better.

The clamping component specifically comprises a first clamping plate 10, a second clamping plate 20 and a fastener, corresponding clamping jaws (namely a clamping jaw 11 of the first clamping plate 10 and a clamping jaw 21 of the second clamping plate 20) are arranged on the first clamping plate 10 and the second clamping plate 20, the fastener is connected with the first clamping plate 10 and the second clamping plate 20, the clamping jaw 11 of the first clamping plate 10 and the clamping jaw 21 of the second clamping plate 20 are clamped and matched through the fastening connection of the fastener, and then the clamping is fixedly clamped on the electrical equipment, and the limiting groove 14 and the limiting convex column 15 are both formed on the first clamping plate 10. The hinged arrangement of the first clamping plate 10 and the second clamping plate 20 can enable the opening angle between the clamping jaw 11 of the first clamping plate 10 and the clamping jaw 21 of the second clamping plate 20 to be larger, and the electric equipment frames 1 with different sizes can be clamped and fixed. The applicability is wider. Of course, in other embodiments, the clamping member may take other configurations.

More specifically, in this embodiment, the clamping jaw 11 of the first clamping plate 10 and the clamping jaw 21 of the second clamping plate 20 are both arc-shaped clamping jaws, and can clamp the electrical equipment frame 1 in a clasping manner, so that the fixing effect is better. Of course, in other embodiments, the structures of the

jaws

11 and 21 of the first and

second clamping plates

10 and 20 are not limited thereto.

More specifically, in this embodiment, all be equipped with flexible pad 40 on the clamping jaw 11 of first splint 10 and the clamping jaw 21 of second splint 20, more preferably, flexible pad 40 is rubber pad or silica gel pad, has certain flexibility, and during the centre gripping, flexible pad 40 can carry out self-adaptation cladding according to the concrete structure of electrical equipment frame 1, increases area of contact and frictional force for the centre gripping is more firm. Of course, in other embodiments, the flexible pads 40 may be provided only on the

jaws

11, 21 of the first clamping plate 10 or the second clamping plate 20.

The first clamping plate 10 and the second clamping plate 20 are provided with corresponding connecting holes, namely, the first clamping plate 10 is provided with a connecting hole 13 and the second clamping plate 20 is provided with a connecting hole 22, the fastener comprises a bolt 51 and a nut 52, a screw of the bolt 51 is arranged in the connecting hole 13 of the first clamping plate 10 and the connecting hole 22 of the second clamping plate 20 in a penetrating manner, a nut of the bolt 51 is limited on the first clamping plate 10 in a butting manner, the nut 52 is screwed on the screw of the bolt 51, and when clamping is needed, the nut 52 is screwed, so that the first clamping plate 10 and the second clamping plate 20 are close to each other and clamped; when the nut member 52 needs to be loosened, the first clamping plate 10 and the second clamping plate 20 can be opened, and the clamping device has the advantages of simple structure, convenience in operation and the like.

More specifically, the nut of the bolt 51 is a hexagonal nut, the first clamping plate 10 is further provided with a limiting groove 131 having a hexagonal structure, and the nut of the bolt 51 is limited in the limiting groove 131, so that the bolt 51 can be fixed, and the nut 52 can be effectively rotated.

Still specifically, an elastic member (not shown) is further disposed between the first clamping plate 10 and the second clamping plate 20, the elastic member is pressed when the first clamping plate 10 and the second clamping plate 20 are closed, the elastic member is elastically deformed to enable the first clamping plate 10 and the second clamping plate 20 to have a buffering force when the first clamping plate 10 and the second clamping plate 20 are closed, and meanwhile, when the first clamping plate 10 and the second clamping plate 20 are detached, along with the loosening of the nut member 52, the elastic restoring force of the elastic member can drive the first clamping plate 10 and the second clamping plate 20 to automatically open.

More specifically, the elastic member is a spring and is sleeved on the screw of the bolt member 51, so that the structure is simple and stable to assemble.

Of course, in other embodiments, the structure and connection of the fasteners is not limited thereto.

The clamping component is provided with a limiting part for limiting the separation of the protective cover fixing band 3, specifically, the limiting part is a limiting convex part 12 protruding outwards from the clamping component, and more specifically, the limiting convex part 12 is formed by protruding outwards from the first clamping plate 10 of the clamping component. Fixed band 3 of safety cover cup joints on first splint 10, and spacing convex part 12 is located the lower surface of first splint 10, so, spacing convex part 12 can effectual restriction fixed band 3 break away from the fixed bolster, the fixed effect of safety cover is better. Of course, in other embodiments, the limiting portion may also be limited by a concave groove, that is, the fixing strap 3 is sleeved in the groove of the clamping component, and the fixing strap 3 is limited to be separated from the groove.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a fixed bolster of electrical equipment safety cover which characterized in that: the clamping part is clamped on an electrical equipment frame through a clamping jaw on the clamping part, a limiting groove is formed in the clamping part, a limiting convex column is arranged at the bottom of the limiting groove in a protruding mode, a plurality of limiting holes are formed in the connecting plate along the length direction of the connecting plate, a through hole is formed in the outer end of the connecting plate, the connecting plate is sleeved on the limiting convex column through the limiting holes and embedded in the limiting groove, and the distance that the through hole extends out of the clamping part is changed through the sleeved matching of the limiting holes in different positions and the limiting convex column; the top position of spacing projection is equipped with the bolt hole, still includes bolt spare, bolt spare is inserted and is located the bolt hole on the spacing projection to the restriction connecting plate is deviate from spacing projection.

2. The fixing bracket of the protective cover for electrical equipment according to claim 1, characterized in that: the clamping part comprises a first clamping plate, a second clamping plate and a fastener, corresponding clamping jaws are arranged on the first clamping plate and the second clamping plate, the fastener is connected with the first clamping plate and the second clamping plate, the clamping jaws corresponding to the first clamping plate and the second clamping plate are clamped on the electrical equipment through the fastening connection of the fastener, and the limiting groove and the limiting convex column are formed on the first clamping plate.

3. The fixing bracket of the protective cover for electrical equipment according to claim 2, characterized in that: the clamping jaws of the first clamping plate and the second clamping plate are arc-shaped clamping jaws.

4. The fixing bracket of the protective cover for electrical equipment according to claim 2, characterized in that: the fastener comprises a bolt piece and a nut piece, a screw rod of the bolt piece penetrates through the connecting holes in the first clamping plate and the second clamping plate, a nut of the bolt piece is abutted and limited on the first clamping plate, and the nut piece is screwed on the screw rod of the bolt piece.

5. The fixing bracket of the protective cover for electrical equipment according to claim 4, characterized in that: the nut of bolt spare is the hexagon nut, still set up the spacing groove of hexagonal structure on the first splint, the nut of bolt spare is restricted in the spacing inslot.

6. The fixing bracket of the protective cover for electrical equipment according to claim 2, characterized in that: and flexible pads are arranged on the clamping jaws of the first clamping plate and/or the second clamping plate.

7. The fixing bracket of the protective cover for electrical equipment according to claim 6, characterized in that: the flexible pad is a rubber pad or a silica gel pad.

8. The fixing bracket of the protective cover for electrical equipment according to claim 1, characterized in that: the clamping component is provided with a limiting part for limiting the separation of the protective cover fixing belt.

9. The fixing bracket for the protective cover of the electrical equipment according to claim 8, characterized in that: the limiting part is a limiting convex part protruding outwards from the clamping part.