CN218828450U

CN218828450U - Bus clamp structure of power distribution cabinet

Info

Publication number: CN218828450U
Application number: CN202223609934.4U
Authority: CN
Inventors: 颜喜松
Original assignee: Zhejiang Yanhuang Electric Co ltd
Current assignee: Zhejiang Yanhuang Electric Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-07
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a generating line of switch board presss from both sides structure, its technical scheme main points include the cabinet body, the internal a plurality of generating line of being provided with of cabinet presss from both sides, the generating line presss from both sides including first splint and second splint, be provided with draw-in groove A on the first splint, be provided with draw-in groove B on the second splint, draw-in groove A and draw-in groove B are just to setting up, be provided with scalable gliding depression bar and indicator lever on the second splint, the one end of depression bar is stretched out to in the draw-in groove B, and the other end is provided with inclined plane portion, the lateral wall of second splint is stretched out from to the one end of indicator lever, and the other end is provided with arc portion, arc portion and the surperficial counterbalance setting of inclined plane portion. The utility model discloses whether press from both sides tightly can audio-visual demonstration come out, the not hard up problem of generating line clamp also finds easily when overhauing simultaneously in installer's installation.

Description

Bus clamp structure of power distribution cabinet

Technical Field

The utility model relates to a switch board technical field, more specifically says that it relates to a generating line of switch board presss from both sides structure.

Background

The switch board is the distribution equipment who is used for electric energy distribution, control, measurement and connection cable. All be provided with the generating line of connecting the power in the switch board, components and parts such as switch, circuit breaker, fuse in the switch board all get the electricity from the generating line.

All be provided with the assembly roof beam that is used for fixed generating line in the switch board, utilize a plurality of generating line to press from both sides to fix the generating line in the switch board during the installation. The existing bus clamp is composed of two clamp blocks which are arranged oppositely, a bus clamp groove is formed in each clamp block, and a bus is clamped through the bus clamp grooves in the two clamp blocks. In prior art, the specific structure that goes on fixing to the bus-bar clamp can refer to the bus-bar clamp for switch board that bulletin number CN203787787U discloses, it is fixed to the bus-bar clamp through bus-bar assembly jig and bolt spare, but this kind of fixed mode has some defects, when traditional assembly jig and bolt spare were fixed, the centre gripping dynamics that the bus-bar pressed from both sides was adjusted by oneself through the dynamics of screwing of bolt according to the installer, this makes the bus-bar clamp of different positions to have the deviation to the centre gripping dynamics of bus-bar, the less bus-bar clamp of centre gripping dynamics just is difficult to play stable effect when the bus-bar row produces vibration, the result of use is relatively poor, the structure that traditional bus-bar pressed from both sides also can't audio-visually see the bus-bar clamp when overhauing whether take place to become flexible, consequently, it improves in order to solve foretell problem to press from both sides the structure to the bus-bar.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a generating line of switch board presss from both sides structure to pressing from both sides tightly can audio-visual demonstration to come out, the installation of person of facilitating the installation also discovers the not hard up problem that the generating line pressed from both sides easily when overhauing simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a generating line of switch board presss from both sides structure, includes the cabinet body, the internal a plurality of generating lines that are provided with of cabinet press from both sides its characterized in that: the bus-bar clamp comprises a first clamp plate and a second clamp plate, a clamp groove A is formed in the first clamp plate, a clamp groove B is formed in the second clamp plate, the clamp groove A and the clamp groove B are opposite to each other, a compression bar and an indication rod capable of sliding in a telescopic mode are arranged on the second clamp plate, one end of the compression bar extends out of the clamp groove B, the other end of the compression bar is provided with an inclined plane portion, one end of the indication rod extends out of the side wall of the second clamp plate, the other end of the indication rod is provided with an arc-shaped portion, and the arc-shaped portion is abutted to the surface of the inclined plane portion.

The utility model discloses further set up to: the pressing rod is sleeved with a spring A matched with the second clamping plate, and the spring A is used for driving the pressing rod to move towards the outside of the second clamping plate; the indicating rod is sleeved with a spring B matched with the second clamping plate, and the spring B is used for driving the indicating rod to move towards the inside of the second clamping plate.

The utility model discloses further set up to: all inlay in draw-in groove A and the draw-in groove B and be equipped with the bearing piece.

The utility model discloses further set up to: the clamping device is characterized in that a threaded hole is formed in the first clamping plate, a through hole is formed in the second clamping plate, a bolt piece matched with the threaded hole is arranged in the through hole, and the first clamping plate and the second clamping plate are fixed through screwing the bolt piece.

The utility model discloses further set up to: the bearing block is made of plastic materials.

The utility model discloses further set up to: an indicating ring is arranged at the extending end of the indicating rod.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses compare prior art, depression bar and indicator lever isotructure have been set up in the second splint, when carrying out the centre gripping to the generating line row, the generating line is by the centre gripping between draw-in groove A and draw-in groove B, and fix first splint and second splint along with the rotation of bolt and nut, at the in-process of centre gripping, the generating line can extrude the depression bar, thereby make the depression bar overcome spring A's elasticity and remove to the second splint, along with depression bar and the inside removal of inclined plane portion above that, will drive the arc portion that offsets with inclined plane portion and remove, thereby outwards release the indicator lever, the distance that installer can outwards release more the indicator lever confirms whether the generating line is pressed from both sides by the clamp jail, and simultaneously, because be provided with the indicator ring on the indicator lever, in the installation, installer can all adjust the indicator lever on pressing from both sides a plurality of to the indicator ring and follow the state that the second splint lateral wall stretches out, such benefit lies in that the centre gripping dynamics of every generating line clamp can keep the same basically the same clamp tight state that does not press from both sides a bit, and not press from both sides, and then the maintenance personnel that the generating line clamp appears light through the maintenance position and easily come out.

Drawings

Fig. 1 is a schematic overall structure diagram of the cabinet body in the embodiment;

FIG. 2 is a partial enlarged view of the bus bar clamp of the present embodiment;

FIG. 3 is a schematic top view of the bus bar clip of the present embodiment;

fig. 4 is a schematic view of the internal structure of the second splint according to this embodiment.

Reference numerals are as follows: 1. a cabinet body; 2. a bus bar clamp; 3. a first splint; 301. a clamping groove A; 4. a second splint; 401. a clamping groove B; 5. a pressure-bearing block; 6. a pressure lever; 601. an inclined plane part; 7. an indication lever; 701. an arcuate portion; 8. a spring A; 9. a spring B; 10. a through hole; 11. a bolt member; 12. an indicator ring; 13. a threaded hole.

Detailed Description

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

The embodiment discloses a bus-bar clamp structure of a power distribution cabinet, as shown in fig. 1-4, including the cabinet body 1, be provided with a plurality of bus-bar clamps 2 in the cabinet body 1, bus-bar clamp 2 includes first splint 3 and second splint 4, is provided with draw-in groove A301 on the first splint 3, is provided with draw-in groove B401 on the second splint 4, and draw-in groove A301 and draw-in groove B401 are just to setting up, can refer to fig. 2-3, can set up a plurality of draw-in grooves A301 and draw-in groove B401 on first splint 3 and the second splint 4 and carry out the centre gripping to a plurality of bus-bar rows simultaneously. Referring to fig. 3-4, a telescopic and slidable pressure lever 6 and an indication lever 7 are disposed on the second clamping plate 4, one end of the pressure lever 6 extends into the clamping groove B401, the other end of the pressure lever is provided with an inclined plane portion 601, one end of the indication lever 7 extends from a side wall of the second clamping plate 4, the other end of the indication lever is provided with an arc portion 701, the arc portion 701 is disposed to abut against a surface of the inclined plane portion 601, when a bus is clamped, the pressure lever 6 can be pressed into the second clamping plate 3 along an arrow direction in fig. 4, and the indication lever 7 can be pushed up under the cooperation of the inclined plane portion 601 and the arc portion 701, so that an installer can visually determine whether the bus is clamped firmly through the distance that the indication lever 7 extends.

Further, a spring A8 matched with the second clamping plate 4 is sleeved on the pressing rod 6, and the spring A8 is used for driving the pressing rod 6 to move towards the outside of the second clamping plate 4; the indicating rod 7 is sleeved with a spring B9 matched with the second clamping plate 4, and the spring B9 is used for driving the indicating rod 7 to move towards the inside of the second clamping plate 4. The springs A8 and B9 can keep the normal state of the pressure lever 6 and the indicating lever 7 when the pressure lever is not stressed.

Furthermore, the clamping grooves A301 and the clamping grooves B401 are both internally provided with the bearing blocks 5, the bearing blocks 5 are made of plastic materials, the bearing blocks 5 are arranged to reduce the use cost of the bus clamp, the bearing blocks 5 are embedded in the clamping grooves A and the clamping grooves B, the bearing blocks 5 can be replaced, the pressure for clamping the bus is mainly borne by the bearing blocks 5, the bearing blocks 5 are easy to damage after a long time, only the bearing blocks 5 need to be replaced at the time, and the cost is low; and if no bearing block 5 exists, the clamping groove A and the clamping groove B are easy to damage, the whole bus clamp needs to be replaced, the cost is high, and therefore the subsequent maintenance and use cost can be effectively reduced by arranging the replaceable bearing block 5.

Further, be provided with screw hole 13 on the first splint 3, be provided with through hole 10 on the second splint 4, be provided with in the through hole 10 with screw hole 13 matched with bolt spare 11, realize the fixed of first splint 3 and second splint 4 through bolt spare 11 of screwing, the cooperation that this embodiment passes through bolt and screw hole is realized fixedly, compare the fixed mode of bolt nut, this embodiment only need in the operation screw to the bolt head of one end can, bolt nut then need operate nut and screw head simultaneously, comparatively speaking, this embodiment is comparatively convenient in the installation, the less switch board of more adaptation inner space.

Furthermore, the one end that the indicator lever 7 stretches out is provided with the indicator ring 12, the indicator ring 12 plays the suggestion effect, when the indicator ring 12 stretches out the second splint when the installation, just explain in the depression bar 6 has been impressed in the second splint 3 completely, also explain the generating line and press from both sides firmly, through the visual expression of indicator lever 7 and indicator ring 12, be favorable to installer to judge the generating line centre gripping dynamics when the installation, let every generating line press from both sides and all can press from both sides tight generating line with substantially the same dynamics, some tight and loose circumstances can not appear. In addition, indicate ring and indicator lever can also play the effect of convenient maintenance, if the generating line presss from both sides and becomes flexible, then indicator lever 7 and indicator lever 12 will contract inwards, if above-mentioned condition appears, then the maintainer can be very convenient the judgement generating line press from both sides and appear becoming flexible. Wherein the indicating ring 12 can be a color band on the indicating rod 7, and is distinguished by different colors and indicating rods.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a generating line of switch board presss from both sides structure, includes the cabinet body (1), be provided with a plurality of generating lines in the cabinet body (1) and press from both sides (2), its characterized in that: bus-bar clamp (2) include first splint (3) and second splint (4), be provided with draw-in groove A (301) on first splint (3), be provided with draw-in groove B (401) on second splint (4), draw-in groove A (301) and draw-in groove B (401) are just to setting up, be provided with scalable gliding depression bar (6) and indicator lever (7) on second splint (4), the one end of depression bar (6) is stretched out to in draw-in groove B (401), and the other end is provided with inclined plane portion (601), the lateral wall of second splint (4) is stretched out from the one end of indicator lever (7), and the other end is provided with arc portion (701), arc portion (701) and the surperficial counterbalance setting of inclined plane portion (601).

2. The bus-bar clamp structure of a power distribution cabinet according to claim 1, characterized in that: a spring A (8) matched with the second clamping plate (4) is sleeved on the pressing rod (6), and the spring A (8) is used for driving the pressing rod (6) to move towards the outside of the second clamping plate (4); the indicating rod (7) is sleeved with a spring B (9) matched with the second clamping plate (4), and the spring B (9) is used for driving the indicating rod (7) to move towards the inside of the second clamping plate (4).

3. The bus-bar clamp structure of a power distribution cabinet according to claim 1, characterized in that: and pressure bearing blocks (5) are embedded in the clamping groove A (301) and the clamping groove B (401).

4. The bus-bar clamp structure of a power distribution cabinet according to claim 1, characterized in that: be provided with screw hole (13) on first splint (3), be provided with through hole (10) on second splint (4), be provided with in through hole (10) with screw hole (13) matched with bolt spare (11), through screwing the fixed of first splint (3) and second splint (4) is realized to bolt spare (11).

5. The bus-bar clamp structure of a power distribution cabinet according to claim 3, characterized in that: the pressure-bearing block (5) is made of plastic materials.

6. The bus-bar clamp structure of a power distribution cabinet according to claim 1 or 2, characterized in that: an indication ring (12) is arranged at the extending end of the indication rod (7).