CN214957838U

CN214957838U - Low-voltage cabinet with bus lapping device

Info

Publication number: CN214957838U
Application number: CN202121141112.0U
Authority: CN
Inventors: 陈圣祥; 湛立; 李娟�; 陈辉; 王成
Original assignee: Hubei Demei Electric Control Technology Co ltd
Current assignee: Hubei Demei Electric Control Technology Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-30
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a low-voltage cabinet with a bus lapping device, which comprises an installation shell, a supporting and reinforcing mechanism and a lapping and fixing mechanism; installing a shell: the protective door is a metal shell, the middle parts of an upper plate body and a lower plate body of the installation shell are both provided with threading holes, and the front side opening of the installation shell is hinged with the protective door through a hinge; supporting a reinforcing mechanism: the support rods are respectively arranged at four corners between upper and lower side plate bodies of the mounting shell, the left and right ends of the rear side surface of the T-shaped slide rod are respectively fixedly connected with the front side surfaces of the two support rods at the rear side, and sliding openings formed in the rear side surface of the slide seat are respectively in sliding connection with the T-shaped slide rod; the lap joint fixing mechanism comprises: the low-voltage cabinet with the bus lapping device is arranged in a groove formed in the middle of the front side face of the sliding seat, can realize quick lapping operation of a main bus line row and an auxiliary bus line row, and improves the speed of laying the line rows.

Description

Low-voltage cabinet with bus lapping device

Technical Field

The utility model relates to a generating line overlap joint technical field specifically is a low-voltage cabinet with generating line overlap joint device.

Background

The bus is a shared passage on which a plurality of devices are connected in a parallel branch form, the power consumption of various industries is increased rapidly along with the emergence of modern engineering facilities and equipment, particularly, the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead can not meet the requirements in a large-current transmission system, the parallel connection of a plurality of cables brings inconvenience to the field installation construction connection, the lap joint type bus is produced as a novel power distribution lead, compared with the traditional cable, the lap joint type bus fully shows the superiority during the large-current transmission, at present, in a low-voltage complete set, the main bus is basically penetrated by a whole bus, the main bus and the auxiliary bus need to be punched in the field installation, the positions of holes punched on the main bus and the auxiliary bus need to be ensured to correspond, the operation is particularly complicated, and the quick lap joint operation of the main bus and the auxiliary bus can not be realized, meanwhile, the traditional bus lapping device is lack of movable installation parts, and operators often cause inconvenience due to small internal space of the low-voltage cabinet when carrying out bus lapping installation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide one kind and have generating line bridging device low-voltage cabinet, can realize the quick overlap joint operation of major-minor generating line row, improve the speed that the line row was laid, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage cabinet with a bus lapping device comprises an installation shell, a supporting and reinforcing mechanism and a lapping and fixing mechanism;

installing a shell: the protective door is a metal shell, the middle parts of an upper plate body and a lower plate body of the installation shell are both provided with threading holes, and the front side opening of the installation shell is hinged with the protective door through a hinge;

supporting a reinforcing mechanism: the support rods are respectively arranged at four corners between upper and lower side plate bodies of the mounting shell, the left and right ends of the rear side surface of the T-shaped slide rod are respectively fixedly connected with the front side surfaces of the two support rods at the rear side, and sliding openings formed in the rear side surface of the slide seat are respectively in sliding connection with the T-shaped slide rod;

the lap joint fixing mechanism comprises: set up in the notch that slide leading flank middle part was seted up, when the generating line overlap joint, need not punch main and auxiliary generating line row, can realize the quick overlap joint operation of main and auxiliary generating line row, improve the speed that the line was arranged and lay, provide mobilizable installation component, reduce because of the less restriction to the operator work of low-voltage cabinet inner space.

Further, overlap joint fixed establishment includes clamp plate and chute, clamp plate quantity is two, and the equal sliding connection of clamp plate is in the notch that the leading flank middle part of slide was seted up, and chute evenly distributed is in the relative medial surface of clamp plate, and the chute on two clamp plates coincide and corresponds, can realize that the quick overlap joint of major-minor generating line is fixed.

Furthermore, overlap joint fixed establishment still includes sloping block and bolt, the bolt rotates respectively to be connected in the notch that the leading flank middle part of slide was seted up, and sloping block threaded connection respectively in the front end of bolt, the sloping block corresponds with the notch position that adjacent chute corresponds formation respectively, can drive other parts and remove.

Further, still include the sand grip, sand grip evenly distributed improves the frictional force when major-minor generating line centre gripping is fixed on the lateral surface that keeps away from of clamp plate and on the notch left and right sides cell wall that slide leading flank middle part was seted up, guarantees that major-minor generating line can the overlap joint closely.

Furthermore, the bus bar device also comprises a main bus bar, wherein the main bus bar is respectively clamped between a left side groove wall of a notch formed in the middle of the left side pressing plate and the front side face of the sliding seat and between a right side groove wall of a notch formed in the middle of the right side pressing plate and the front side face of the sliding seat, and the main bus bar and the auxiliary bus bar are conveniently in lap joint.

Further, still include heat dissipation grid tray and dust cover, the heat dissipation grid tray sets up respectively in the square mouth that the plate body middle part was seted up in the left and right sides of installation shell, and the dust cover sets up respectively on the lateral surface that keeps away from of heat dissipation grid tray mutually, makes things convenient for the heat dissipation and the dustproof of low-voltage cabinet internals.

Furthermore, the installation shell further comprises foot pads, wherein the foot pads are symmetrically arranged on the lower surface of the installation shell, and the abrasion of the bottom of the installation shell can be reduced.

Compared with the prior art, the beneficial effects of the utility model are that: this low-voltage cabinet with generating line bridging device has following benefit:

1. the protective door is opened, the bolt is rotated by using an external tool, due to the limiting effect of the chute, the inclined block moves upwards along the bolt under the rotation of the bolt, so that the pressing plate loses the extrusion force of the inclined block, the main bus bar is loosened by the pressing plate, an auxiliary bus bar needing to be lapped with the main bus bar externally is inserted between the main bus bar and the inner arm of the front end notch of the sliding seat, the inclined block moves downwards along the chute by reversely rotating the bolt through the external tool, the inclined block pushes the pressing plate to be relatively far away through the chute wall of the chute, the auxiliary bus bar is tightly attached to the main bus bar under the mutual clamping action of the pressing plate and the inner arm of the front end notch of the sliding seat, the lapping operation of buses is finished, when the buses are lapped, the main bus bar and the auxiliary bus bar do not need to be punched, the quick lapping operation of the main bus bar and the auxiliary bus bar can be realized, and the speed of laying of the bus bars is improved.

2. The slide can be pushed from left to right in the installation process of the auxiliary busbar line, so that the slide can drive the front part to slide along the T-shaped slide rod, the position of the front part inside the installation shell is adjusted, inconvenience in installation caused by limitation of the installation shell in the installation process is avoided, the movable installation part is provided, and limitation of work of operators due to small internal space of the low-voltage cabinet is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the supporting and reinforcing mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the lap joint fixing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a mounting shell 1, a protective door 2, a threading hole 3, a heat dissipation grid plate 4, a dust cover 5, a support reinforcing mechanism 6, a support rod 61, a slide rod 62T, a slide seat 63, a lap joint fixing mechanism 7, a pressing plate 71, a chute 72, an inclined block 73, a bolt 74, a convex strip 8, a main bus line row 9 and a foot pad 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a low-voltage cabinet with a bus lapping device comprises an installation shell 1, a supporting and reinforcing mechanism 6 and a lapping and fixing mechanism 7;

installing the shell 1: the low-voltage cabinet is provided with a metal shell, the installation shell 1 provides an installation place for other components, the middle parts of upper and lower plate bodies of the installation shell 1 are provided with threading holes 3, the threading holes 3 facilitate the insertion of external electric wires, the front side opening part of the installation shell 1 is hinged with a protective door 2 through a hinge, the protective door 2 facilitates the opening and closing operation of the low-voltage cabinet, the low-voltage cabinet further comprises a heat dissipation grid plate 4 and a dust cover 5, the heat dissipation grid plate 4 is respectively arranged in square holes formed in the middle parts of the plate bodies on the left side and the right side of the installation shell 1, the dust cover 5 is respectively arranged on the opposite outer side surfaces of the heat dissipation grid plate 4, the heat dissipation grid plate 4 and the dust cover 5 facilitate the heat dissipation and dust prevention of components inside the low-voltage cabinet, the low-voltage cabinet further comprises foot pads 10, the foot pads 10 are symmetrically arranged on the lower surface of the installation shell 1, and the foot pads 10 can reduce the abrasion of the bottom of the installation shell;

and (3) supporting and reinforcing mechanism 6: the supporting and reinforcing mechanism 6 reinforces the strength of the installation shell 1, and can conveniently drive other parts to adjust the position at the same time, and comprises a supporting rod 61, a T-shaped sliding rod 62 and a sliding seat 63, wherein the supporting rod 61 is respectively arranged at four corners between upper and lower side plate bodies of the installation shell 1, the supporting rod 61 reinforces the strength of the installation shell 1, the left and right ends of the rear side surface of the T-shaped sliding rod 62 are respectively fixedly connected with the front side surfaces of the two supporting rods 61 at the rear side, sliding openings formed in the rear side surface of the sliding seat 63 are respectively in sliding connection with the T-shaped sliding rod 62, the sliding seat 63 can be pushed leftwards and rightwards in the installation process of an auxiliary bus line row, so that the sliding seat 63 drives the front part to slide along the T-shaped sliding rod 62, the position of the front part in the installation shell 1 is adjusted, and the inconvenience in the installation process caused by the limitation of the installation shell 1 is prevented;

lap joint fixing mechanism 7: the lapping and fixing mechanism 7 can realize quick lapping of main and auxiliary buses and is arranged in a notch formed in the middle of the front side of the sliding seat 63, the lapping and fixing mechanism 7 comprises two pressing plates 71 and two inclined grooves 72, the pressing plates 71 are all connected in the notch formed in the middle of the front side of the sliding seat 63 in a sliding manner, the inclined grooves 72 are uniformly distributed on the opposite inner side surfaces of the pressing plates 71, the inclined grooves 72 on the two pressing plates are matched and corresponding to each other, the lapping and fixing mechanism 7 further comprises inclined blocks 73 and bolts 74, the bolts 74 are respectively connected in the notches formed in the middle of the front side of the sliding seat 63 in a rotating manner, the inclined blocks 73 are respectively connected to the front ends of the bolts 74 in a threaded manner, the inclined blocks 73 respectively correspond to the notch positions formed by the adjacent inclined grooves 72 and further comprise raised lines 8, the raised lines 8 are uniformly distributed on the opposite outer side surfaces of the pressing plates 71 and on the left and right side groove walls of the notches formed in the middle of the front side of the sliding seat 63, and further comprises main bus bar rows 9, the main bus bar 9 is respectively clamped between a left pressing plate 71 on the left side and a left groove wall of a groove opening formed in the middle of the front side of the sliding base 63, and between a right pressing plate 71 on the right side and a right groove wall of a groove opening formed in the middle of the front side of the sliding base 63, the bolt 74 is rotated by using an external tool, the inclined block 73 moves upwards along the bolt 74 under the rotation of the bolt 74, so that the pressing plate 71 loses the extrusion force of the inclined block 73, the pressing plate 71 loosens the main bus bar 9, an auxiliary bus bar row which needs to be overlapped with the main bus bar 9 externally is inserted between the main bus bar 9 and an inner arm of the groove opening at the front end of the sliding base 63, the bolt 74 is reversely rotated by the external tool, the inclined block 73 moves downwards along the inclined groove 72, the inclined block 73 pushes the pressing plate 71 to be relatively far away through the groove wall of the inclined groove 72, and the auxiliary bus bar is tightly attached to the main bus bar 9 under the mutual clamping action of the pressing plate 71 and the inner arm of the groove opening at the front end of the sliding base 63, thereby completing the lapping operation of the bus.

The utility model provides a pair of theory of operation with generating line overlap joint device low-voltage cabinet as follows: the protective door 2 is opened, the bolt 74 is rotated by using an external tool, due to the limiting effect of the inclined groove 72, the inclined block 73 moves upwards along the bolt 74 under the rotation of the bolt 74, so that the pressing plate 71 loses the extrusion force of the inclined block 73, the main bus bar 9 is loosened by the pressing plate 71, an auxiliary bus bar which needs to be overlapped with the main bus bar 9 externally is inserted between the main bus bar 9 and the inner arm of the notch at the front end of the sliding seat 63, the bolt 74 is rotated reversely by the external tool, the inclined block 73 moves downwards along the inclined groove 72, the inclined block 73 pushes the pressing plate 71 to be relatively far away through the groove wall of the inclined groove 72, the auxiliary bus bar is tightly attached to the main bus bar 9 under the mutual clamping effect of the pressing plate 71 and the inner arm of the notch at the front end of the sliding seat 63, so that the overlapping operation of the buses is completed, the sliding seat 63 can be pushed leftwards and rightwards in the installation process of the auxiliary bus bar, so that the components in front of the sliding seat 63 slide seat 62 slide along the T-shaped slide rod 62, thereby adjusting the position of the front member inside the mounting case 1, thereby preventing inconvenience in mounting due to the restriction of the mounting case 1 during mounting.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a low-voltage cabinet with generating line bridging device which characterized in that: comprises a mounting shell (1), a supporting and reinforcing mechanism (6) and a lap joint fixing mechanism (7);

mounting the housing (1): the protective door is a metal shell, the middle parts of an upper plate body and a lower plate body of the installation shell (1) are respectively provided with a threading hole (3), and the opening part of the front side of the installation shell (1) is hinged with a protective door (2) through a hinge;

supporting and reinforcing mechanism (6): the support device comprises support rods (61), T-shaped slide rods (62) and a slide seat (63), wherein the support rods (61) are respectively arranged at four corners between upper and lower side plate bodies of a mounting shell (1), the left and right ends of the rear side surface of each T-shaped slide rod (62) are respectively fixedly connected with the front side surfaces of the two support rods (61) at the rear side, and sliding openings formed in the rear side surface of the slide seat (63) are respectively in sliding connection with the T-shaped slide rods (62);

lap joint fixing mechanism (7): is arranged in a notch arranged in the middle of the front side surface of the sliding seat (63).

2. The low-voltage cabinet with the bus bar lapping device as claimed in claim 1, wherein: overlap joint fixed establishment (7) include clamp plate (71) and chute (72), clamp plate (71) quantity is two, and equal sliding connection in the notch that the leading flank middle part of slide (63) was seted up in clamp plate (71), chute (72) evenly distributed in the relative medial surface of clamp plate (71), and chute (72) on two clamp plates coincide and correspond.

3. The low-voltage cabinet with the bus bar lapping device as claimed in claim 2, wherein: the lapping and fixing mechanism (7) further comprises an inclined block (73) and a bolt (74), the bolt (74) is respectively and rotatably connected into a notch formed in the middle of the front side face of the sliding seat (63), the inclined block (73) is respectively in threaded connection with the front end of the bolt (74), and the inclined block (73) corresponds to the notch formed by the adjacent inclined grooves (72) correspondingly.

4. The low-voltage cabinet with the bus bar lapping device as claimed in claim 2, wherein: still include sand grip (8), sand grip (8) evenly distributed is on the lateral surface that keeps away from back to back of clamp plate (71) and on the notch left and right sides cell wall that slide (63) leading flank middle part was seted up.

5. The low-voltage cabinet with the bus bar lapping device as claimed in claim 4, wherein: the bus bar structure is characterized by further comprising a main bus bar (9), wherein the main bus bar (9) is respectively clamped between a left groove wall of a notch formed in the middle of the front side surface of the sliding seat (63) and a left pressing plate (71) on the left side and a right groove wall of the notch formed in the middle of the front side surface of the sliding seat (63) and between a pressing plate (71) on the right side and a right groove wall of the notch formed in the middle of the front side surface of the sliding seat (63).

6. The low-voltage cabinet with the bus bar lapping device as claimed in claim 1, wherein: still include heat dissipation grid tray (4) and dust cover (5), heat dissipation grid tray (4) set up respectively in the square mouth of seting up in the middle part of the left and right sides plate body of installation shell (1), dust cover (5) set up respectively on the lateral surface that keeps away from of heat dissipation grid tray (4).

7. The low-voltage cabinet with the bus bar lapping device as claimed in claim 1, wherein: the novel mounting structure is characterized by further comprising foot pads (10), wherein the foot pads (10) are symmetrically arranged on the lower surface of the mounting shell (1).