CN218447249U

CN218447249U - Expanded type bus insulation support

Info

Publication number: CN218447249U
Application number: CN202222177716.1U
Authority: CN
Inventors: 仲翔; 叶建川; 陈苑峰
Original assignee: Sichuan Haboat Electrical Co ltd
Current assignee: Sichuan Haboat Electrical Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-02-03
Anticipated expiration: 2032-08-18

Abstract

The utility model provides an expanded type generating line insulating support relates to female installation fixed knot of arranging and constructs the field, including being used for fixing mounting panel and a plurality of cushion on the cubical switchboard inner wall, set up a plurality of on the mounting panel and be used for installing female mounting hole of arranging, a plurality of cushion demountable connection is in the mounting hole. The utility model discloses female arranging in can the stable supporting switch cabinet to adapt to not female arranging of unidimensional structure, need not the on-the-spot mounting hole of seting up when making female the installation, guarantee assembly efficiency.

Description

Expanded type bus insulation support

Technical Field

The utility model relates to a female installation fixed knot that arranges constructs field particularly, relates to an expanded type bus insulation support.

Background

The switch cabinet is an electric cabinet device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement of the branch circuit, and the switch cabinet mainly has the functions of opening and closing, controlling and protecting the electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The busbar is a component installed in the switch cabinet and is a copper bar or an aluminum bar for connecting a main control switch in the switch cabinet and switches in each branch circuit.

The busbar is a standard component, and has a plurality of specifications of different sizes according to application occasions; when the busbar is installed, the switch cabinet needs to be provided with matched installation holes on site according to the size of the busbar, and the installation holes are used for installing and restraining two ends of the busbar so as to ensure the stable installation of the busbar; the mode makes the assembly procedure of the switch cabinet more complex and time-consuming, and particularly requires an operator to carry a tool for opening the hole during field installation; when the busbars with different sizes and specifications need to be expanded or replaced in the using process of the switch cabinet, electrical equipment controlled by the switch cabinet needs to be powered off and shut down, and the time consumed by expanding the busbars through opening holes on the spot is long, so that the power-off and shut-down time of the electrical equipment is long, and the production efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an expanded type generating line insulating support, it is not enough to prior art, can the interior mother of stable support cubical switchboard arrange to adapt to not female arranging of unidimensional structure, it need not the on-the-spot mounting hole of seting up to make female the arranging installation, guarantees assembly efficiency.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model provides an expanded type bus insulation support, is including being used for fixing mounting panel and a plurality of cushion on the cubical switchboard inner wall, set up a plurality of on the mounting panel and be used for installing female mounting hole of arranging, a plurality of cushion demountable connection is in the mounting hole.

Furthermore, the plurality of cushion blocks comprise an installation block, and matched positioning structures are arranged in the installation block or/and the installation hole.

Furthermore, the positioning structure is a positioning clamping groove which is arranged on the mounting block, and the geometric dimension of the positioning clamping groove is matched with the axial dimension of the mounting hole.

Furthermore, the positioning structure comprises a positioning boss and a positioning groove which are matched in geometric dimension, the positioning boss is arranged on the mounting block, and the positioning groove is arranged on the inner wall of the mounting hole; or, the positioning boss is arranged on the inner wall of the mounting hole, and the positioning groove is arranged on the mounting block.

Furthermore, the cushion blocks further comprise a plurality of middle expanding blocks, splicing grooves are formed in one sides of the middle expanding blocks and the mounting blocks, and middle splicing bosses matched with the splicing grooves in size are arranged on the other sides of the middle expanding blocks.

Furthermore, the cushion blocks further comprise a top expanding block, a top splicing boss is arranged on one side of the top expanding block, and the geometric dimension of the top splicing boss is matched with that of the splicing groove.

Further, a plurality of the mounting holes are arranged in a step shape.

Furthermore, a plurality of bolt holes used for being connected with fasteners are formed in the mounting plate.

Further, the mounting plate is a polygonal structural member made of plate members.

Furthermore, at least two edges for connecting with the inner wall of the switch cabinet are arranged on the mounting plate.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model discloses a prefabricated mounting panel to set up the mounting hole on the mounting panel, can directly install the mother in the mounting hole when installing the mother, and through the cushion of the selective installation certain quantity in the mounting hole, make the mother can be stable by the centre gripping in the mounting hole;

2. the utility model discloses a change the female row that is suitable for different geometric dimensions specification of cushion quantity of installing in the mounting hole, under the female prerequisite of arranging that can the stable support cubical switchboard in, can adapt to not female arranging of unidimensional structure for the mounting hole is seted up to the on-the-spot need not during female row's installation, guarantees assembly efficiency.

Drawings

Fig. 1 is a schematic view of an assembly structure of the present invention;

fig. 2 is a schematic structural diagram of a mounting plate disclosed in the present invention;

fig. 3 is a schematic structural diagram of the cushion block disclosed in the present invention;

fig. 4 is a schematic structural diagram of a top expansion block disclosed in the present invention;

fig. 5 is a schematic structural diagram of a middle expansion block disclosed by the present invention;

fig. 6 is a schematic structural view of the mounting block disclosed in the present invention;

the labels in the figure are: 1-bus bar; 2-mounting the plate; 21-mounting holes; 22-bolt holes; 3, a cushion block; 31-top expansion block; 311-top splice boss; 32-a middle expansion block; 321-splicing bosses in the middle; 33-a mounting block; 331-positioning card slot; 34-a splice groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-6, an expandable bus insulation support comprises a mounting plate 2 and a plurality of cushion blocks 3, the mounting plate 2 is used for being fixed on the inner wall of a switch cabinet, a plurality of mounting holes 21 for mounting a bus bar 1 are formed in the mounting plate 2, when the expandable bus insulation support is used, the mounting plate 2 is mounted on the inner wall of the switch cabinet, one end of the bus bar 1 can be directly mounted in the mounting holes 21, and the bus bar 1 is mounted in the switch cabinet; a plurality of the cushion blocks 3 are detachably connected in the mounting holes 21.

As shown in fig. 1-2, in this embodiment, in a normal condition, two ends of a busbar 1 are respectively mounted by different mounting plates 2, and a certain number of cushion blocks 3 are selectively mounted in the mounting holes 21, so that the busbar 1 can be stably clamped in the mounting holes 21; be suitable for the female arranging 1 of different geometric dimension specifications through changing 3 quantity of cushion of installing in mounting hole 21 for cushion 3 fills mounting hole 21 completely with female tip of arranging 1, under the prerequisite of arranging 1 in can the stable support cubical switchboard, can adapt to not unidimensional structure female arranging 1, need not the scene when arranging 1 installation to set up mounting hole 21, guarantees assembly efficiency.

In the present embodiment, in order to further realize the stability of the bus bar 1 being installed in the installation hole 21, the installation block 33 is prevented from being unstably installed in or detached from the installation hole 21, so that the installation of the bus bar 1 is not stable; the cushion blocks 3 comprise a mounting block 33, matched positioning structures are arranged in the mounting block 33 or/and the mounting hole 21, and the positioning structures ensure that the mounting block 33 is stably connected with the pressing hole.

Further, in the present embodiment, the first embodiment of the positioning structure is as follows:

as shown in fig. 6, the positioning structure is a positioning clamping groove 331, the positioning clamping groove 331 is notch-shaped, the positioning clamping groove 331 is disposed on the mounting block 33, the geometric dimension of the positioning clamping groove 331 is matched with the axial dimension of the mounting hole 21, the inner wall of the mounting hole 21 is located in the positioning clamping groove 331, two end surfaces of the mounting hole 21 are respectively attached to the inner wall of the positioning clamping groove 331, the inner wall of the positioning clamping groove 331 is limited by the end surface of the mounting groove, so that the mounting block 33 is constrained by the end surface of the mounting hole 21, and the mounting block 33 is stably mounted in the mounting hole 21 through the positioning structure.

In the first embodiment of the positioning structure, it should be noted that the positioning structure may cause the mounting block 33 to move along the direction perpendicular to the axis of the mounting hole 21, and the positioning structure has a degree of freedom, and in order to limit the degree of freedom, only the mounting blocks 33 are arranged in the direction perpendicular to the axis of the mounting hole 21, so that the mounting blocks 33 and the mounting blocks 33 are limited by each other, and the mounting blocks 33 and the inner wall of the positioning structure are completely stable when the mounting blocks 33 are mounted in the mounting hole 21.

Further, in this embodiment, the second embodiment of the positioning structure is completely different from the first embodiment of the positioning structure, and specifically as follows:

the positioning structure comprises a positioning boss and a positioning groove which are matched in geometric dimension, the positioning boss can be inserted into the positioning groove, specifically, the outer wall of the positioning boss and all the side surfaces of the positioning boss are attached to the inner wall of the positioning groove, the positioning groove and the positioning boss are mutually restricted, the installation block 33 cannot move along the axis of the installation hole 21 and the direction vertical to the axis of the installation hole 21, the installation block 33 is completely and stably installed in the installation hole 21, the positioning boss is arranged on the installation block 33, and the positioning groove is arranged on the inner wall of the installation hole 21; this embodiment of the positioning structure and the first embodiment of the positioning structure are advantageous in that it is not necessary to provide a plurality of mounting blocks 33 in the direction perpendicular to the axis of the mounting hole 21.

Further, in the present embodiment, a third embodiment of the positioning structure is as follows:

the difference between this embodiment and the second embodiment of the positioning structure lies in that the positioning boss is disposed on the inner wall of the mounting hole 21, and the positioning groove is disposed on the mounting block 33, and the advantages of the positioning structure are the same as those of the second embodiment of the positioning structure, which are not described herein again.

It should be noted that, the three embodiments of the positioning structure can all realize the detachable installation of the mounting block 33 and the mounting hole 21, and on one hand, the positioning structure can be adapted to the installation of the busbar 1 without the cushion block 3; on the other hand, the mounting block 33 can be recycled even when the busbar 1 is not mounted.

As shown in fig. 3 and 5, in this embodiment, in order to implement the installation of the busbar 1 adapted to different sizes, especially the installation of the small-sized busbar 1, the plurality of cushion blocks 3 further include a plurality of middle expanding blocks 32, splicing grooves 34 are formed in one side of the middle expanding blocks 32 and the installation blocks 33, middle splicing bosses 321 matched with the splicing grooves 34 in size are arranged on the other side of the middle expanding blocks 32, and one side provided with the splicing grooves 34 is parallel to one side provided with the middle splicing bosses 321.

Specifically, the top surface of the middle expanding block 32 is provided with a splicing groove 34, the bottom of the middle expanding block 32 is provided with a middle splicing boss 321, the middle splicing boss 321 can be inserted into the splicing groove 34, the splicing groove 34 and the middle splicing boss 321 are restricted and constrained with each other, complete stability between the middle expanding block 32 and the middle expanding block 32, and between the middle expanding block 32 and the mounting block 33 is realized, and stability of the mounting busbar 1 is further ensured.

As shown in fig. 1 to 6, in this embodiment, if the busbar 1 directly contacts the middle expansion block 32, since the middle expansion block 32 is provided with the splicing groove 34 and the middle splicing boss 321, the contact surface between the middle expansion block 32 and the busbar 1 is small, in order to solve the problem, the plurality of cushion blocks 3 further include a top expansion block 31, a top splicing boss 311 is provided on one side of the top expansion block 31, the geometric dimension of the top splicing boss 311 matches the geometric dimension of the splicing groove 34, the top splicing boss 311 can be inserted into the splicing groove 34 provided in the middle expansion block 32, and the top splicing boss 311 can also be inserted into the splicing groove 34 provided in the mounting block 33; the contact surface of the top expanding block 31 and the busbar 1 is a plane, and compared with the two modes, the contact area is larger, and the installation of the busbar 1 is more stable.

In this embodiment, the mounting hole 21 may be completely filled only by the busbar 1, or the mounting hole 21 may be completely filled only by the busbar 1 and the mounting block 33; or the mounting hole 21 is only completely filled by the busbar 1, the mounting block 33 and the middle splicing block; or the mounting hole 21 is completely filled by the busbar 1, the mounting block 33, the middle splicing block and the top filling block; or the mounting hole 21 is completely filled only by the busbar 1, the mounting block 33 and the top filling block.

In this embodiment, the plurality of mounting holes 21 are arranged in a step shape, that is, the opening positions of the plurality of mounting holes 21 are sequentially increased in height in the spatial position; the mounting holes 21 arranged in a ladder shape can enable the mounted multi-row busbar 1 to be arranged in a ladder shape, and provide space positions for mounting switches on the busbar 1.

In the present embodiment, the mounting plate 2 is provided with a plurality of bolt holes 22 for connecting with fasteners known to those skilled in the art, such as fastening bolts and fastening screws; the fastener passes through the bolt hole 22 to be connected with the switch cabinet, so that the mounting plate 2 is connected with the switch cabinet.

In this embodiment, the mounting panel 2 is the polygonal structure spare of being made by the plate, and in practice, in order to save space, the through-hole that is used for installing mounting panel 2 will be seted up usually on the cubical switchboard inner wall, and the geometric shape of this through-hole and the geometric shape phase-match of mounting panel 2 realize that mounting panel 2 and through-hole restrain each other, guarantee that the installation of mounting panel 2 is stable.

In this embodiment, at least two sides for connecting with the inner wall of the switch cabinet are arranged on the mounting plate 2, so as to further ensure that the mounting plate 2 is stably connected with the inner wall of the switch cabinet; specifically, the two sides are preferably parallel sides, and the bolt holes 22 are provided near the two parallel sides.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an expanded type bus insulation support which characterized in that: including being used for fixing mounting panel (2) and a plurality of cushion (3) on the cubical switchboard inner wall, set up mounting hole (21) that a plurality of is used for installing female arranging (1), a plurality of on mounting panel (2) cushion (3) can be dismantled and connect in mounting hole (21).

2. The expandable bus bar insulating support according to claim 1, wherein: the cushion blocks (3) comprise mounting blocks (33), and matched positioning structures are arranged in the mounting blocks (33) or/and the mounting holes (21).

3. The expandable bus bar insulation support according to claim 2, wherein: the positioning structure is a positioning clamping groove (331), the positioning clamping groove (331) is arranged on the mounting block (33), and the geometric dimension of the positioning clamping groove (331) is matched with the axial dimension of the mounting hole (21).

4. The expandable bus bar insulation support according to claim 2, wherein: the positioning structure comprises a positioning boss and a positioning groove which are matched in geometric dimension, the positioning boss is arranged on the mounting block (33), and the positioning groove is arranged on the inner wall of the mounting hole (21); or, the positioning boss is arranged on the inner wall of the mounting hole (21), and the positioning groove is arranged on the mounting block (33).

5. The expandable bus bar insulation support according to claim 2, wherein: the cushion blocks (3) further comprise a plurality of middle expanding blocks (32), splicing grooves (34) are formed in one sides of the middle expanding blocks (32) and the mounting blocks (33), and middle splicing bosses (321) matched with the splicing grooves (34) in size are arranged on the other sides of the middle expanding blocks (32).

6. The expandable bus bar insulating support according to claim 5, wherein: the cushion blocks (3) further comprise top expanding blocks (31), top splicing bosses (311) are arranged on one sides of the top expanding blocks (31), and the geometric dimensions of the top splicing bosses (311) are matched with those of the splicing grooves (34).

7. The expandable bus bar insulating support according to claim 1, wherein: the mounting holes (21) are arranged in a step shape.

8. The expandable bus bar insulating support according to claim 1, wherein: the mounting plate (2) is provided with a plurality of bolt holes (22) used for being connected with fasteners.

9. The expandable bus bar insulation support according to claim 1, wherein: the mounting plate (2) is a polygonal structural member made of plate members.

10. The expandable bus bar insulation support according to claim 9, wherein: at least two edges used for being connected with the inner wall of the switch cabinet exist on the mounting plate (2).