CN212968514U

CN212968514U - Clamping plate for installing horizontal bus in low-voltage switch equipment

Info

Publication number: CN212968514U
Application number: CN202021932572.0U
Authority: CN
Inventors: 王茜; 曹克新
Original assignee: Zhejiang Hongneng Electric Power Technology Co ltd
Current assignee: Zhejiang Hongneng Electric Power Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-13
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a splint for installing horizontal bus in low-voltage switch equipment, which comprises an installation support, a plurality of installation holes are arranged on the upper surface of the installation support, two movable bases are arranged in the installation holes, the movable bases are connected with the inner side wall of the installation holes through telescopic rods, and a driving device for driving the two movable bases to move in opposite directions is arranged in the installation holes; a group of bus clamping modules is arranged above the movable base. The utility model discloses a mutually supporting between erection support, movable base, telescopic link, regulation disc, generating line support module, installation clamp plate and the cross-under bolt, the rotation that utilizes the regulation disc can drive two movable bases that correspond and remove, changes two movable base's distance, can select the generating line of installing different models as required, adjusts simply, can effectively reduce the waste of product resource, also provides convenience for generating line lectotype work simultaneously.

Description

Clamping plate for installing horizontal bus in low-voltage switch equipment

Technical Field

The utility model relates to a low pressure power transmission and distribution equipment technical field especially relates to the splint of establishing horizontal generating line in the low-voltage switchgear.

Background

Traditional low-voltage distribution cabinets, such as PGL, BFC, GCS, GGD, GCK, MNS, etc., all have buses inside them, and the middle main bus of traditional low-voltage distribution cabinets is generally installed on the iron bar support of the distribution cabinet through insulating materials.

Current bus bar splint are mainly made by insulating material in the in-service use, and divide into two splint about fixed to the generating line, and two insulation splint are then by cross-under bolt fastening from top to bottom, and current bus bar clamp is when using, and the generating line of a fixed model size thickness can only mostly be fixed, can't adjust according to the installation needs, has caused the waste of product resource, has also brought inconvenience for the lectotype simultaneously.

To this end, we have devised a clamp for mounting a horizontal busbar in a low-voltage switchgear assembly to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the bus bar clamp plate can only fix the bus bar with the same size when in use in the prior art, and the clamp plate for installing the horizontal bus bar in the low-voltage switch equipment is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the clamp plate for installing the horizontal bus in the low-voltage switchgear comprises an installation support, wherein a plurality of installation holes are formed in the upper surface of the installation support, two movable bases are arranged in the installation holes, the movable bases are connected with the inner side walls of the installation holes through telescopic rods, and a driving device for driving the two movable bases to move in opposite directions is arranged in the installation holes; the bus clamping device is characterized in that a group of bus clamping modules are arranged above the movable base, bus clamping notches are formed in two groups of bus clamping modules above the mounting holes, and mounting pressing plates are arranged above the mounting supports and connected with the bus clamping modules through cross-connecting bolts.

Preferably, the driving device comprises an adjusting disc rotatably connected with the inner side wall of the mounting hole, annular grains are arranged above the adjusting disc, and arc-shaped grains meshed with the annular grains are arranged on the lower surface of the movable base.

Preferably, the bottom of the adjusting disc is fixedly connected with a vertical rod, and the bottom of the vertical rod is fixedly connected with an adjusting disc.

Preferably, a plurality of arc-shaped sliding blocks are fixedly connected to the outer side wall of the adjusting disc, and an annular groove matched with the arc-shaped sliding blocks is formed in the inner side wall of the mounting hole.

Preferably, the bus clamping module comprises a plurality of positioning blocks which are sequentially arranged from top to bottom, a plurality of arc blocks for positioning are fixedly connected to the bottoms of the positioning blocks, and arc grooves matched with the arc blocks are formed in the upper surfaces of the positioning blocks.

Preferably, a plurality of heat dissipation through holes are formed in the bottom of the bus clamping notch.

Preferably, the bus clamping module and the outer side wall of the mounting pressure plate are both provided with threaded through holes matched with the cross bolts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through mutually supporting between erection support, movable base, telescopic link, regulation disc, generating line support module, installation clamp plate and the cross-under bolt, the rotation that utilizes the regulation disc can drive two movable bases that correspond and remove, changes two movable base's distance, can select the generating line of installing different models as required, adjusts simply, can effectively reduce the waste of product resource, also provides convenience for generating line lectotype work simultaneously.

2. Through the mutual cooperation between locating piece, arc piece and the arc wall, utilize a plurality of locating pieces to stack and form the generating line clamping module, the quantity of optional locating piece when the installation changes the height of generating line clamping module, has further brought the facility for generating line selection work.

Drawings

Fig. 1 is a schematic structural view of a clamp plate provided with a horizontal bus in a low-voltage switchgear of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of a positioning block in a clamp plate provided with a horizontal bus in the low-voltage switchgear of the present invention;

fig. 4 is a top view of the pressing plate installed in the clamping plate for installing the horizontal bus in the low voltage switchgear of the present invention.

In the figure: 1. mounting a support; 2. mounting holes; 3. a movable base; 4. a telescopic rod; 5. a bus bar clamping module; 6. a bus bar clamping notch; 7. installing a pressing plate; 8. connecting a bolt in a penetrating way; 9. adjusting the disc; 10. a ring-shaped pattern; 11. arc-shaped lines; 12. a vertical rod; 13. an adjusting disk; 14. an arc-shaped sliding block; 15. positioning blocks; 16. an arc-shaped block; 17. an arc-shaped slot; 18. a heat dissipating through hole; 19. the thread penetrates through the hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a clamp plate for installing a horizontal bus in low-voltage switchgear includes an installation support 1, a plurality of installation holes 2 are formed in the upper surface of the installation support 1, two movable bases 3 are arranged in the installation holes 2, the movable bases 3 are connected with the inner side walls of the installation holes 2 through telescopic rods 4, and driving devices for driving the two movable bases 3 to move oppositely are arranged in the installation holes 2; drive arrangement includes the regulation disc 9 of being connected with 2 inside wall rotations of mounting hole, and regulation disc 9 top is equipped with ring line 10, and the 3 lower surfaces of movable base are equipped with the arc line 11 with ring line 10 engaged with, utilize telescopic link 4 to carry on spacingly to movable base 3 for movable base 3 can only remove about, avoids movable base 3 to rotate.

Wherein, a plurality of arc slider 14 of regulation disc 9 lateral wall fixedly connected with, 2 inside walls of mounting hole set up with the ring channel of arc slider 14 looks adaptation, regulation disc 9 bottom fixedly connected with montant 12, montant 12 bottom fixedly connected with adjusting disk 13, montant 12 and adjusting disk 13 cooperation, the staff of being convenient for rotates regulation disc 9.

A group of bus clamping modules 5 are arranged above the movable base 3, and bus clamping notches 6 are formed in the opposite sides of the two groups of bus clamping modules 5 above the same mounting hole 2.

Specifically, bus-bar clamping module 5 includes a plurality of locating pieces 15 that arrange from top to bottom in proper order, 15 bottom fixedly connected with of locating piece are a plurality of arc pieces 16 that are used for the location, the arc wall 17 with 16 looks adaptations of arc piece is seted up to locating piece 15 upper surface, a plurality of heat dissipation through-holes 18 have been seted up to the bottom in bus-bar clamping notch 6, heat dissipation through-hole 18 can promote bus-bar clamping module 5's radiating effect, the locating piece 15 of bottommost then with the 3 fixed connection of corresponding movable base, the installation of the follow-up locating piece 15 of being convenient for.

Installation support 1 top is equipped with installation clamp plate 7, installation clamp plate 7 is connected with generating line clamping module 5 through cross-under bolt 8, generating line clamping module 5 and installation clamp plate 7 lateral wall all offer with the screw thread through hole 19 of cross-under bolt 8 looks adaptation, wherein, when choosing for use the locating piece 15 of different quantity, the cross-under bolt 8 length of choosing for use all differs, wherein be equipped with the thread groove with cross-under bolt 8 looks adaptation on movable base 3, the thread groove is not shown in the figure, thus make installation clamp plate 7, generating line clamping module 5 and movable base 3 connect closely can fix the generating line position.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

during the use, at first according to the distance of generating line size determination adjacent two sets of generating line clamping module 5, specific adjustment mode is: forward rotation adjustment disk 13, adjustment disk 13 drive adjusting disk 9 and ring line 10 rotate, and under the cooperation of arc line 11, two movable base 3 remove to both sides respectively, and on the contrary, adjustment disk 13 reversal then makes two movable base 3 move to the centre in step, stops to rotate adjustment disk 13 after adjusting suitable distance with two movable base 3.

Then, the height of each group of bus clamping modules 5 is determined as required, different numbers of positioning blocks 15 are selected, and the bottom arc blocks 16 of the positioning blocks 15 located on the same side are sequentially positioned into the corresponding arc grooves 17, wherein attention needs to be paid to the fact that the heights of the two groups of bus clamping modules 5 used for fixing the same bus need to be the same, and therefore the stability of the bus is guaranteed.

After the height of the bus clamping module 5 is selected, the installation pressing plate 7 is erected to the top of each bus clamping module 5, and the installation pressing plate 7, the bus clamping modules 5 and the movable base 3 are connected and fixed after the cross-connecting bolts 8 with proper lengths are selected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamp plate for installing the horizontal bus in the low-voltage switchgear comprises an installation support (1) and is characterized in that a plurality of installation holes (2) are formed in the upper surface of the installation support (1), two movable bases (3) are arranged in the installation holes (2), the movable bases (3) are connected with the inner side wall of the installation holes (2) through telescopic rods (4), and driving devices for driving the two movable bases (3) to move in opposite directions are arranged in the installation holes (2);

the bus clamping device is characterized in that a group of bus clamping modules (5) are arranged above the movable base (3), the bus clamping notches (6) are formed in two groups above the mounting holes (2) and are arranged on one opposite sides of the bus clamping modules (5), a mounting pressing plate (7) is arranged above the mounting support (1), and the mounting pressing plate (7) is connected with the bus clamping modules (5) through cross-connecting bolts (8).

2. The clamp plate for horizontal busbars in low-voltage switchgear assemblies according to claim 1, wherein the actuating device comprises an adjusting disk (9) rotatably connected to the inner side wall of the mounting hole (2), an annular groove (10) is formed above the adjusting disk (9), and an arc-shaped groove (11) engaged with the annular groove (10) is formed on the lower surface of the movable base (3).

3. Clamping plate for horizontal busbars in low-voltage switchgear assemblies according to claim 2, characterised in that the bottom of the regulating disk (9) is fixedly connected with a vertical rod (12), and the bottom of the vertical rod (12) is fixedly connected with a regulating disk (13).

4. The clamp plate for installing the horizontal bus in the low-voltage switchgear as claimed in claim 2, wherein a plurality of arc-shaped sliding blocks (14) are fixedly connected to the outer side wall of the adjusting disc (9), and an annular groove matched with the arc-shaped sliding blocks (14) is formed in the inner side wall of the mounting hole (2).

5. The clamp plate for installing the horizontal bus in the low-voltage switch equipment according to claim 1, wherein the bus clamping module (5) comprises a plurality of positioning blocks (15) which are sequentially arranged from top to bottom, the bottoms of the positioning blocks (15) are fixedly connected with a plurality of arc-shaped blocks (16) for positioning, and the upper surface of each positioning block (15) is provided with an arc-shaped groove (17) matched with each arc-shaped block (16).

6. The clamp plate for horizontal busbars in low-voltage switchgear assemblies as claimed in claim 1, wherein said busbar-holding notch (6) has a plurality of heat-dissipating through holes (18) formed in its inner bottom.

7. The clamp plate for installing the horizontal bus in the low-voltage switchgear as claimed in claim 1, wherein the bus clamping module (5) and the installation pressure plate (7) are provided with threaded through holes (19) on the outer side walls thereof, the threaded through holes being adapted to the through bolts (8).