CN220510360U

CN220510360U - Connection structure of reactive compensation device

Info

Publication number: CN220510360U
Application number: CN202321907474.5U
Authority: CN
Inventors: 熊萍; 温勇岗; 刘玲
Original assignee: Dandong Zhongdian Ruike New Energy Co ltd
Current assignee: Dandong Zhongdian Ruike New Energy Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-20
Anticipated expiration: 2033-07-19

Abstract

The utility model relates to the technical field of reactive power compensation devices, in particular to a connecting structure of a reactive power compensation device, which comprises a connecting wire, wherein connectors are arranged at two ends of the connecting wire, clamping heads are fixedly connected to one ends of two groups of connectors far away from the connecting wire, a clamping plate I and a clamping plate II are fixedly connected to the two groups of connectors, the clamping plate I and the clamping plate II are respectively positioned at two sides of the connecting wire, fixing plates are fixedly connected to two ends of the clamping plate I, fixing frames are fixedly connected to two ends of the clamping plate II, the two groups of fixing plates respectively correspond to the two groups of fixing frames, and a fixing strip is fixedly connected to one surface of the fixing plate close to the fixing frames; through the both ends electric connection connector at the connecting wire, insert the card strip in the fixed frame, taut card strip makes splint first and splint second extrude the connecting wire outside jointly, makes splint first and splint second and connecting wire firm connection to make the chuck fix can not drop at connecting wire both ends, easily drop between chuck and the connecting wire when preventing that the connecting wire from receiving external force and involving.

Description

Connection structure of reactive compensation device

Technical Field

The utility model relates to the field of reactive power compensation devices, in particular to a connecting structure of a reactive power compensation device.

Background

Reactive power compensation is a technology for improving the power factor of a power grid, reducing the loss of a power supply transformer and a transmission line, improving the power supply efficiency and improving the power supply environment, and the reactive power compensation device is a device for realizing the technology, wherein a plurality of groups of modules are arranged in the reactive power compensation device and are connected with each other through busbar and other structures.

The current reactive power compensator is used for the connection structure between the modules, for example, the connection structure between reactive power compensator modules that has been proposed in patent application number "CN202120601638.6", through structures such as turn-ups, clamp splice, connecting wire, improved connection structure's installation effectiveness, its connecting wire makes the chuck install at the connecting wire both ends through setting up the clamp splice at both ends, then is connected chuck and module again.

In the prior art, as a connection structure between reactive compensation device modules is proposed in patent application number CN202120601638.6, clamping blocks are arranged at two ends to enable clamping heads to be installed at two ends of a connecting line, but the clamping blocks are not fastened with the connecting line, when the connecting line is involved by external force, the clamping heads and the connecting line are easy to fall off, and the reactive compensation device can be affected.

Disclosure of Invention

The present utility model is directed to a connection structure of a reactive power compensation device, so as to solve the problems set forth in the background art.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a reactive compensation device's connection structure, includes the connecting wire, the connecting wire both ends all are provided with the connector, and two sets of connectors are kept away from the one end of connecting wire and all are fixedly connected with the chuck, and two sets of connectors are gone up and are all fixedly connected with splint one and splint two, and splint one and splint two are located the connecting wire both sides respectively, and splint one both ends all fixedly connected with fixed frame, and two sets of fixed plates correspond with two sets of fixed frames respectively, and the fixed plate is close to the one side rigid coupling in fixed frame and has the fixed strip, fixed strip and fixed frame joint cooperation.

Preferably, a groove is formed in the fixing frame, a plurality of groups of clamping strips are obliquely arranged on one surface, close to the groove, of the fixing strip, and the clamping strips are clamped in the groove.

Preferably, a plurality of groups of cables are arranged in the connecting wire, the plurality of groups of cables are mutually stranded, and the plurality of groups of cables are all made of copper metal materials.

Preferably, the outside of the connecting wire is provided with a shielding layer, the outside of the shielding layer is provided with a first insulating layer, the outside of the first insulating layer is provided with a first flame-retardant layer, and the first clamping plate and the second clamping plate are both positioned on the outer side of the first flame-retardant layer.

Preferably, the outer side of the connector is provided with a second insulating layer, and the outer side of the insulating layer is provided with a second flame-retardant layer.

Preferably, the first outer side of the flame-retardant layer is provided with a fixing component, the fixing component comprises two groups of C-shaped frames, the two groups of C-shaped frames are fixedly connected with each other, and one group of C-shaped frames is clamped on the first outer side of the flame-retardant layer.

The utility model has the beneficial effects that:

according to the reactive compensation device, after the length of the connecting wire is cut properly, the connectors are electrically connected to the two ends of the connecting wire, so that the clamping strips are inserted into the fixing frame, the clamping strips are tensioned, the clamping strips are extruded outside the connecting wire together, the clamping strips are firmly connected with the connecting wire, the clamping heads are fixed to the two ends of the connecting wire and cannot fall off, the connecting structure of the reactive compensation device can increase the connection tightness between the clamping heads and the connecting wire, and the clamping heads and the connecting wire are prevented from falling off easily when the connecting wire is pulled by external force.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort;

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a connector structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure at A of FIG. 3;

reference numerals in the drawings are as follows:

1. a connecting wire; 2. a cable; 3. a shielding layer; 4. an insulating layer I; 5. a first flame retardant layer; 6. a clamping plate I; 7. a clamping plate II; 8. an insulating layer II; 9. a second flame retardant layer; 10. a fixing plate; 11. a fixed frame; 12. a fixing strip; 13. clamping strips; 14. a groove; 15. a connector; 16. a chuck; 17. c-shaped frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a reactive compensation device's connection structure, includes connecting wire 1, connecting wire 1 both ends all are provided with connector 15, and two sets of connectors 15 are kept away from in connecting wire 1's one end all the rigid coupling has chuck 16, all the rigid coupling has splint one 6 and splint two 7 on two sets of connectors 15, and splint one 6 and splint two 7 are located connecting wire 1 both sides respectively, and splint one 6 both ends all the rigid coupling has fixed plate 10, and splint two 7 both ends all the rigid coupling has fixed frame 11, and two sets of fixed plates 10 correspond with two sets of fixed frame 11 respectively, and fixed plate 10 is close to in fixed frame 11's one side rigid coupling has fixed strip 12, fixed strip 12 and fixed frame 11 joint cooperation.

As shown in fig. 1-4, in the prior art, as in the connection structure between reactive compensation device modules proposed in the patent application number CN202120601638.6, the clamping blocks are mainly arranged at two ends to enable the clamping heads 16 to be installed at two ends of the connecting wire 1, but the clamping blocks and the connecting wire 1 are not tightly connected, when the connecting wire 1 is involved by external force, the clamping heads 16 and the connecting wire 1 are easy to fall off, the reactive compensation device is affected, before the connection structure of the reactive compensation device is used, the connecting wire 1 with proper length is selected according to the module spacing, then connectors 15 are installed at two ends of the connecting wire 1, the connectors 15 are electrically connected with the connecting wire 1, the clamping plates 6 and the clamping plates 7 on each end connector 15 are located at two sides of the connecting wire 1, then the fixing strips 12 on the fixing plates 10 of the clamping plates 6 are inserted into the fixing frames 11 on the corresponding clamping plates 7, and then the fixing strips 12 are tensioned, when the fixing strips 12 pull the surfaces of the clamping plates 6 and the clamping plates 7 to squeeze the surfaces of the connecting wire 1, the fixing strips 12 on two sides of the clamping plates 6 and the clamping plates 7 are tensioned, the fixing strips 12 can be clamped in the fixing frames 11, the connecting wires 1 can be easily connected with the connecting wires 1, and then the clamping heads 15 are firmly connected with the connecting wire 1 through the clamping plates 1, and the clamping heads 16 can be firmly connected with the connecting wire 1 through the clamping plates, and the clamping heads 16 are firmly connected between the connecting heads and the connecting wire 1.

The fixing frame 11 is provided with a groove 14, one surface of the fixing strip 12 close to the groove 14 is obliquely provided with a plurality of groups of clamping strips 13, and the clamping strips 13 are clamped in the groove 14.

As shown in fig. 4, the clamping strips 13 are extruded and flattened in a single direction, when the fixing strips 12 are inserted into the fixing frame 11, the clamping strips 13 on the side walls of the fixing strips 12 are extruded and clung to the fixing strips 12, the clamping strips 13 corresponding to the grooves 14 are supported up and clamped in the grooves 14, when the fixing strips 12 are continuously pulled, the clamping strips 13 in the grooves 14 are moved to be extruded and separated from the grooves 14 again, after the pulling is finished, a group of clamping strips 13 are clamped in the grooves 14, and when the fixing strips 12 are not pulled, a force separating from the fixing frame 11 is generated, so that the clamping strips 13 are firmly clamped in the grooves 14, and the clamping plates one 6 and two clamping plates 7 cannot be loosened.

A plurality of groups of cables 2 are arranged in the connecting wire 1, the plurality of groups of cables 2 are mutually stranded, and the plurality of groups of cables 2 are made of copper metal materials.

As shown in fig. 3, the connecting wire 1 is formed by twisting a plurality of groups of copper wires, and the copper wires have lower electric loss compared with the aluminum wires, so that the connecting structure has better transmission capability.

The connecting wire 1 outside is equipped with shielding layer 3, and shielding layer 3 outside is equipped with insulating layer one 4, and insulating layer one 4 outside is equipped with fire-retardant layer one 5, and splint one 6 and splint two 7 all are located fire-retardant layer one 5 outsides.

As shown in fig. 3, the shielding layer 3 can shield external interference, so that the connecting wire 1 has better transmission capability, the insulating layer 4 insulates the surface of the connecting wire 1 to prevent accidents, and the flame retardant layer 5 prevents the connecting wire 1 from being extruded at the outermost side of the connecting wire 1 when the clamping plate one 6 and the clamping plate two 7 are jointly fixed with the connecting head 15 when the internal temperature of the reactive compensation device is high and a fire disaster occurs.

The outer side of the connector 15 is provided with a second insulating layer 8, and the outer side of the second insulating layer 8 is provided with a second flame-retardant layer 9.

As shown in fig. 3, the second insulating layer 8 and the second flame retardant layer 9 are arranged on the outer side of the connector 15, so that the surface of the connector 15 is insulated and prevented from burning, and the connector 15 has better protection capability.

The fire-retardant layer one 5 outside is provided with fixed subassembly, and fixed subassembly includes two sets of C type frames 17, and two sets of C type frames 17 mutual rigid coupling, and wherein a set of C type frame 17 joint is in fire-retardant layer one 5 outside.

As shown in fig. 1, the fixing assembly can move outside the connecting wires 1, so that two or more groups of connecting wires 1 can be orderly arranged together, and the internal connecting structure of the reactive compensation device cannot be messy.

The connection structure of the reactive compensation device provided by the utility model has the following working principle:

the two groups of modules are connected through the clamping heads 16 at two ends of the connecting wire, the two groups of modules are electrically connected through the connecting structure, when the connecting wire 1 with proper length is selected according to the module spacing during use, then the connecting heads 15 are installed at two ends of the connecting wire 1, the connecting heads 15 are electrically connected with the connecting wire 1, the clamping heads 6 and the clamping heads 7 on the connecting heads 15 at each end are located at two sides of the connecting wire 1, then the fixing strip 12 on the fixing plate 10 of the clamping head 6 is inserted into the fixing frame 11 corresponding to the clamping heads 7, the fixing strip 12 is tensioned again, the fixing strip 12 pulls the clamping heads 6 and the clamping heads 7 to squeeze the surface of the connecting wire 1, the clamping strips 13 of the fixing strip 12 are clamped in the grooves 14 of the fixing frame 11, the fixing strip 12 is fixed after being tensioned, the connecting heads 15 at two ends of the connecting wire 1 are firmly installed, the electric connection between the connecting wire 1 and the modules can be finished through the clamping heads 16 on the connecting heads 15, the connecting structure of the reactive compensation device can increase the connection tightness between the clamping heads 16 and the connecting wire 1, and the connecting wire 1 is prevented from falling off easily due to the clamping heads 16 and the external force when the connecting wire 1 is prevented from being pulled by the clamping heads 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a reactive compensation device's connection structure, which comprises a connecting wire (1), a serial communication port, connecting wire (1) both ends all are provided with connector (15), two sets of connector (15) are kept away from in the one end of connecting wire (1) all the rigid coupling have chuck (16), all the rigid coupling has splint one (6) and splint two (7) on two sets of connector (15), splint one (6) and splint two (7) are located connecting wire (1) both sides respectively, splint one (6) both ends all the rigid coupling have fixed plate (10), splint two (7) both ends all the rigid coupling have fixed frame (11), two sets of fixed plate (10) correspond with two sets of fixed frame (11) respectively, one side rigid coupling that fixed plate (10) are close to fixed frame (11) has fixed strip (12), fixed strip (12) and fixed frame (11) joint cooperation.

2. The connection structure of a reactive compensation device according to claim 1, wherein the fixing frame (11) is provided with a groove (14), one surface of the fixing strip (12) close to the groove (14) is obliquely provided with a plurality of groups of clamping strips (13), and the clamping strips (13) are clamped in the groove (14).

3. The connection structure of a reactive power compensation device according to claim 1, wherein a plurality of groups of cables (2) are arranged in the connection line (1), the plurality of groups of cables (2) are twisted with each other, and the plurality of groups of cables (2) are made of copper metal materials.

4. The connection structure of a reactive compensation device according to claim 1, wherein a shielding layer (3) is arranged on the outer side of the connecting wire (1), an insulating layer I (4) is arranged on the outer side of the shielding layer (3), a flame retardant layer I (5) is arranged on the outer side of the insulating layer I (4), and the clamping plate I (6) and the clamping plate II (7) are both arranged on the outer side of the flame retardant layer I (5).

5. The connection structure of a reactive compensation device according to claim 1, wherein the outer side of the connector (15) is provided with a second insulating layer (8), and the outer side of the second insulating layer (8) is provided with a second flame retardant layer (9).

6. The reactive power compensator connecting structure according to claim 4, wherein a fixing component is arranged on the outer side of the first flame retardant layer (5), the fixing component comprises two groups of C-shaped frames (17), the two groups of C-shaped frames (17) are fixedly connected with each other, and one group of C-shaped frames (17) is clamped on the outer side of the first flame retardant layer (5).