CN213303717U - Anti-interference double-shielding control line for frequency converter - Google Patents

Abstract

The utility model discloses an anti-interference double-shielded control line for converter, the line body comprises a line body, the outside fixed enhancement layer that is provided with all around of line body, the inside fixed insulating layer that is provided with all around of enhancement layer, the inside fixed fibrous layer that is provided with all around of insulating layer, the fixed a plurality of sinle silks that are provided with in the inside middle part of fibrous layer, it has the cotton body of packing to fill between the sinle silks outside, the fixed connector that is provided with in line body right side, the outside right side of line body is fixed solid fixed ring. The utility model discloses increase the life-span of the line body in the use through the enhancement layer when the line body uses, and the comprehensive use through fibrous layer and insulating layer increases the protectiveness of sinle silk use to increase through the packing cotton body of packing between the sinle silk, both can keep apart between the sinle silk and can also fix the sinle silk.

Description

Anti-interference double-shielding control line for frequency converter

Technical Field

The utility model relates to a converter technical field specifically is an anti-interference double-shielded control line is used to converter.

Background

The frequency converter is a power control device which applies the frequency conversion technology and the microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit microprocessing unit and the like, and has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like;

the traditional anti-interference double-shielding control line for the frequency converter has the following defects;

at present, frequency converters are very important and common equipment in many industries, and the existing frequency converters have a simple line body structure used due to more lines near the working environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter is with anti-interference double-shielded control line to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-interference double-shielded control line for converter, includes the line body, the line body outside is the fixed enhancement layer that is provided with all around, the inside fixed insulating layer that is provided with all around of enhancement layer, the inside fixed fibrous layer that is provided with all around of insulating layer, the inside middle part of fibrous layer is fixed and is provided with a plurality of sinle silks, it has the cotton body of packing to fill between the sinle silks outside, the fixed connector that is provided with in line body right side, the outside right side of line body is fixed all around and is provided with solid fixed ring and be the ring structure, gu fixed ring outside fixed the mounting ring that is provided with all around in the middle part, the mounting ring outside is all fixed the connecting ring head that is provided.

Preferably, the middle part around the outside of the fixing ring is provided with an annular sliding groove, an annular sliding ring is arranged in the annular sliding groove, and one side of the annular sliding ring penetrates through the annular sliding groove to be fixedly connected with the mounting ring.

Preferably, a plurality of fixing pins are fixedly arranged on the front side and the rear side of the wire body, and connecting holes are formed in the middle of the fixing pins.

Preferably, the wrapping belt layer is fixedly arranged outside the wire core, and the right side of the wire core is fixedly connected with the connector.

Preferably, the upper end and the lower end of the right side of the connector are both fixedly provided with an L-shaped connecting block.

Preferably, the fixing ropes are made of synthetic rubber.

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

1. the utility model discloses increase the life-span of line body in the use through the enhancement layer during the use, and increase the protectiveness of sinle silk use through the comprehensive use of fibrous layer and insulating layer, and increase through the packing cotton body of packing between the sinle silk, both can keep apart between the sinle silk and can also fix the sinle silk, screw the screw in proper order after laying wire to the line body, and all make the screw pass the connecting hole of seting up in the middle part of the fixed pin and connect fixedly with the place of outside, and it is convenient for both to lay wire and also to fix through the fixed pin;

2. the utility model discloses the back is connected to the line body to the connector simultaneously, removes the connecting pin board in proper order and all stretches fixed rope, and the spiral shell moves the bolt in proper order and passes the connecting pin board and contact fixedly with the outside to the fastness that increases line body junction through connecting pin board and fixed rope prevents the not hard up condition from appearing, and can also treat the position of installation according to the connecting pin board, and the cooperation through annular spout and annular sliding ring uses to drive fixed rope and connecting pin board rotate the regulation can.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-interference double-shielding control line for a frequency converter of the present invention;

fig. 2 is a structural diagram of a cross section of a wire body in an anti-interference double-shielding control line for a frequency converter according to the present invention;

fig. 3 is an enlarged structure diagram of a position a in fig. 1 in the anti-interference double-shielded control line for the frequency converter.

In the figure: 1. a fixing pin; 2. a wire body; 3. a fixing ring; 4. fixing a rope; 5. a connecting pin plate; 6. a connector; 7. a reinforcing layer; 8. an insulating layer; 9. a fibrous layer; 10. filling cotton bodies; 11. a wire core; 12. a connecting ring head; 13. a mounting ring; 14. an annular slip ring; 15. an annular chute.

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. 1-3, the present invention provides a technical solution: the utility model provides an anti-interference double-shielded control line for converter, including the line body 2, 2 outside fixed enhancement layers 7 that are provided with all around of the line body, 7 inside fixed insulating layers 8 that are provided with all around of enhancement layer, 8 inside fixed fibrous layer 9 that are provided with all around of insulating layer, the fixed a plurality of sinle silks 11 that are provided with in the inside middle part of fibrous layer 9, it has the cotton 10 of packing to fill between 11 outsides of sinle silks, 2 fixed connectors 6 that are provided with in the right side of the line body, 2 outside right sides of the line body are fixed all around and are provided with solid fixed ring 3 and be the ring structure, solid fixed ring 3 outside fixed mounting ring 13 that is provided with all around in the middle part, 13 outside all fixed connecting ring head 12 that are.

An annular sliding groove 15 is formed in the middle of the periphery of the outer portion of the fixing ring 3, an annular sliding ring 14 is installed inside the annular sliding groove 15, one side of the annular sliding ring 14 penetrates through the annular sliding groove 15 to be fixedly connected with the installation ring 13, after the wire body 2 is connected and installed through the connector 6, the connecting pin plate 5 is sequentially moved, the fixing rope 4 is stretched, and a screw bolt penetrates through the connecting pin plate 5 to be fixed in contact with the outer portion, so that firmness of the connecting portion of the wire body 2 is improved through the connecting pin plate 5 and the fixing rope 4 to prevent loosening, and the fixing rope 4 and the connecting pin plate 5 can be driven to rotate and adjust through the matching of the annular sliding groove 15 and the annular sliding ring 14 according to the position of the connecting pin plate 5 to be installed; the front side and the rear side of the wire body 2 are both fixedly provided with a plurality of fixing pins 1, and the middle parts of the fixing pins 1 are both provided with connecting holes, so that screws are screwed in sequence after the wire body 2 is wired, and the screws penetrate through the connecting holes formed in the middle parts of the fixing pins 1 to be connected and fixed with the outside, and the wire body is convenient to wire and is also convenient to fix through the fixing pins 1; the wrapping tape layers are fixedly arranged outside the wire cores 11, and the right sides of the wire cores 11 are fixedly connected with the connectors 6, so that the protection performance of the wire cores 11 in the using process is improved conveniently through the wrapping tape layers; the upper end and the lower end of the right side of the connector 6 are both fixedly provided with an L-shaped connecting block, so that the connector 6 can be conveniently and fixedly installed through the L-shaped connecting blocks; the fixing rope 4 is made of synthetic rubber, and the service life of the fixing rope is prolonged conveniently.

The working principle is as follows: the utility model increases the service life of the wire body 2 in the using process through the reinforced layer 7, increases the protective performance of the wire core 11 in the using process through the comprehensive use of the fiber layer 9 and the insulating layer 8, increases the filling cotton body 10 filled between the wire cores 11, can isolate the wire cores 11 and fix the wire cores 11, sequentially screws the wire body 2 after wiring, and leads the screws to pass through the connecting holes arranged in the middle of the fixing pin 1 to be connected and fixed with the outside, is convenient for wiring and fixing through the fixing pin 1, simultaneously, after the connecting head 6 connects and installs the wire body 2, sequentially moves the connecting pin plate 5 and stretches the fixing rope 4, and sequentially screws the bolts to pass through the connecting pin plate 5 to be contacted and fixed with the outside, thereby increasing the firmness of the connecting part of the wire body 2 through the connecting pin plate 5 and the fixing rope 4 to prevent the loosening condition, and can also be according to the position that connecting pin board 5 waited to install, use through the cooperation of annular spout 15 and annular sliding ring 14 and drive fixed rope 4 and connecting pin board 5 and rotate the regulation can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a converter is with anti-interference double-shielded control line, includes the line body (2), its characterized in that: a reinforcing layer (7) is fixedly arranged on the periphery of the outer part of the wire body (2), an insulating layer (8) is fixedly arranged on the periphery of the inner part of the reinforcing layer (7), the fiber layer (9) is fixedly arranged on the periphery inside the insulating layer (8), a plurality of wire cores (11) are fixedly arranged in the middle inside the fiber layer (9), a filling cotton body (10) is filled between the outer parts of the wire cores (11), a connector (6) is fixedly arranged on the right side of the wire body (2), a fixing ring (3) is fixedly arranged on the periphery of the right side outside the wire body (2), the fixing ring (3) is of a circular ring structure, the middle part of the periphery of the outer part of the fixed ring (3) is fixedly provided with a mounting ring (13), the periphery of the outer part of the mounting ring (13) is fixedly provided with a connecting ring head (12), the outside of the connecting ring head (12) is fixedly provided with a fixed rope (4), and one side of the fixed rope (4) far away from the mounting ring (13) is fixedly provided with a connecting pin plate (5).

2. The anti-interference double-shielding control line for the frequency converter according to claim 1, characterized in that: the outer periphery of the fixing ring (3) is provided with an annular sliding groove (15) in the middle, an annular sliding ring (14) is arranged inside the annular sliding groove (15), and one side of the annular sliding ring (14) penetrates through the annular sliding groove (15) to be fixedly connected with the mounting ring (13).

3. The anti-interference double-shielding control line for the frequency converter according to claim 1, characterized in that: the front side and the rear side of the wire body (2) are fixedly provided with a plurality of fixing pins (1), and the middle parts of the fixing pins (1) are provided with connecting holes.

4. The anti-interference double-shielding control line for the frequency converter according to claim 1, characterized in that: the outside of sinle silk (11) all is fixed and is provided with belting layer, sinle silk (11) right side all with connector (6) fixed connection.

5. The anti-interference double-shielding control line for the frequency converter according to claim 1, characterized in that: and L-shaped connecting blocks are fixedly arranged at the upper end and the lower end of the right side of the connector (6).

6. The anti-interference double-shielding control line for the frequency converter according to claim 1, characterized in that: the fixing ropes (4) are made of synthetic rubber.

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