Transformer with outgoing line structure

Abstract

The utility model discloses a transformer with a leading-out wire structure, which comprises a transformer, and a reserved stretchable leading-out wire is arranged at the top end of the transformer; the leading-out structure is arranged at the top end of the transformer and wraps the outer side of the leading-out wire, the leading-out structure comprises a stretching assembly, a clamping assembly and an insulating assembly, the stretching assembly is arranged at the top end of the transformer, the clamping assembly is arranged on the inner side of the stretching assembly, and the insulating assembly is arranged on the outer side of the stretching assembly; compared with the prior art, the device has the advantages that the device can automatically drive the outgoing line to be led out and withdrawn, the length is fast and convenient to adjust, the outgoing line can be kept stable, shaking is reduced, and connection of the outgoing line is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of transformers, in particular to a transformer with a lead-out wire structure. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. An insulating sleeve is installed on the transformer. The insulating sleeve is the main insulating device on the outside of the transformer. The lead wires of the transformer winding must pass through the insulating sleeve to form insulation between multiple lead wires and between the lead wires and the transformer casing, and at the same time it plays the role of fixing the lead wires.

[0003] Patent No. CN217386835U in the prior art discloses a transformer with a lead-out structure, comprising a transformer and a plurality of matching first insulating sleeves and a second insulating sleeve, wherein the first insulating sleeve is fixedly connected to the upper surface of the transformer, and a plurality of T-shaped slots are provided on the upper surface of the transformer, and a slider matched with the T-shaped slot and slidably connected is fixedly connected to the bottom surface of the second insulating sleeve, and a connector is provided on the first insulating sleeve, and a first bolt threadedly connected to the first insulating sleeve is passed through the connector, and a limiting slot is provided at the upper end of the second insulating sleeve. This novel transformer with a lead-out structure passes the lead-out wire through the connector, fixes it with the second bolt, moves the second insulating sleeve to close it with the first insulating sleeve, and the limiting arc block on the bottom surface of the connector is inserted into the limiting slot to limit the second insulating sleeve, and then the first bolt is tightened, so as to facilitate the threading of the lead-out wire and adjust the length of the lead-out wire.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) This utility model is a transformer with a lead-out wire structure, which is only provided with a component that can fix and lock the lead-out wire, but is not provided with a component that can guide the lead-out wire. As a result, the lead-out wire needs to be manually pulled to be led out and retracted. The operation is cumbersome and inconvenient, and manual pulling can easily cause damage to the lead-out wire. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a transformer with a lead-out wire structure which can automatically drive the lead-out wire to be led out and retracted, and can keep the lead-out wire stable and reduce shaking.

[0007] In order to solve the above problems, the technical solution of the utility model is: a transformer with a lead wire structure, comprising:

[0008] A transformer, wherein a top end of the transformer is provided with a reserved stretchable lead wire;

[0009] The lead-out structure is arranged at the top of the transformer and wrapped around the outside of the lead-out wire. The lead-out structure comprises: a stretching component, a clamping component and an insulating component. The stretching component is arranged at the top of the transformer, the clamping component is arranged on the inside of the stretching component, and the insulating component is arranged on the outside of the stretching component.

[0010] The stretching assembly comprises: a fixed rod, a fixed ring, a screw rod, a gear, an adjusting ring, a limiting ring and a lifting ring, wherein the fixed rod is fixedly connected to the top end of the transformer, the fixed ring is fixedly connected to the top end of the fixed rod, an insulating rubber film is provided on the inner side of the fixed ring close to the lead-out wire, the screw rod is rotatably connected to the top end of the transformer, the gear is fixedly connected to the top end of the screw rod, a rotating groove is provided at the bottom end of the fixed ring, the gear and the screw rod are rotatably connected to the inner side of the rotating groove, the adjusting ring is rotatably connected to the outer side of the fixed ring, a tooth groove is provided on the inner side of the adjusting ring, the tooth groove is meshed with the gear, a limiting groove is provided on the outer side of the fixed ring, the limiting ring is fixedly connected to the inner side of the adjusting ring, the limiting ring is rotatably connected to the limiting groove, the lifting ring is slidably connected to the outer side of the fixed rod, and the lifting ring is threadedly connected to the screw rod;

[0011] Furthermore, the clamping assembly includes: a connecting shaft, a clamping plate and a spring, a connecting groove is opened on the inner side of the lifting ring, the connecting shaft is slidably connected to the inner side of the connecting groove, the clamping plate is fixedly connected to one end of the connecting shaft, and a non-slip insulating rubber film is provided on the side of the clamping plate close to the lead-out wire, the spring is arranged on the inner side of the connecting groove, and the two ends of the spring are respectively fixedly connected to the connecting shaft and the connecting groove, and the spring has its own damper.

[0012] Furthermore, the insulating assembly includes: an insulating sleeve 1, an insulating sleeve 2 and a fixing bolt, the insulating sleeve 1 is arranged on one side of the fixing ring and the lifting ring, the insulating sleeve 1 is slidably connected to the lifting ring, the insulating sleeve 2 is arranged on the other side of the fixing ring and the lifting ring, the insulating sleeve 2 is slidably connected to the lifting ring, the fixing bolt is arranged at the bottom top of the insulating sleeve 1 and the insulating sleeve 2, and the insulating sleeve 1 and the insulating sleeve 2 are fixedly connected to the transformer through the fixing bolt.

[0013] The advantages of the utility model compared with the existing technology are:

[0014] (1) The utility model provides a transformer with a lead-out wire structure, which is provided with a stretching assembly and a clamping assembly. When the lead-out wire is stably clamped, the length of the lead-out wire can be quickly adjusted by the bolt assembly. The operation is simple and quick, and the clamping assembly can slow down the shaking of the lead-out wire to prevent damage, so that the lead-out wire remains stable and is easy to connect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1The utility model is a three-dimensional transformer with a lead wire structure. Figure 1 .

[0016] Figure 2 It is a 45-degree sectional view of a lead-out structure of a transformer with a lead-out wire structure according to the utility model.

[0017] Figure 3 It is a 180-degree cross-sectional view of a lead-out structure of a transformer with a lead-out wire structure of the utility model.

[0018] Figure 4 It is a 90-degree cross-sectional view of a lead-out structure of a transformer with a lead-out wire structure of the utility model.

[0019] Figure 5 The utility model is a horizontal cross-sectional view of a lead-out structure of a transformer with a lead-out wire structure.

[0020] As shown in the figure: 1. Transformer; 2. Lead wire; 3. Lead structure; 4. Tensile assembly; 401. Fixed rod; 402. Fixed ring; 403. Screw rod; 404. Gear; 405. Adjusting ring; 406. Limiting ring; 407. Lifting ring; 408. Rotating groove; 409. Tooth groove; 410. Limiting groove; 5. Clamping assembly; 501. Connecting shaft; 502. Clamping plate; 503. Spring; 6. Insulating assembly; 601. Insulating sleeve 1; 602. Insulating sleeve 2; 603. Fixing bolt. DETAILED DESCRIPTION

[0021] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] like Figures 1 to 5As shown, a transformer with a lead wire structure includes: a transformer 1, a top of the transformer 1 is provided with a reserved stretchable lead wire 2; a lead structure 3, the lead structure 3 is arranged at the top of the transformer 1 and wrapped around the outside of the lead wire 2, the lead structure 3 includes: a stretching component 4, a clamping component 5 and an insulating component 6, the stretching component 4 is arranged at the top of the transformer 1, the clamping component 5 is arranged on the inner side of the stretching component 4, and the insulating component 6 is arranged on the outer side of the stretching component 4.

[0025] The stretching assembly 4 includes: a fixing rod 401 , a fixing ring 402 , a screw rod 403 , a gear 404 , an adjusting ring 405 , a limiting ring 406 and a lifting ring 407 .

[0026] The fixing rod 401 is fixedly connected to the top of the transformer 1, the fixing ring 402 is fixedly connected to the top of the fixing rod 401, an insulating rubber film is provided on one side of the fixing ring 402 close to the lead-out wire 2, the screw rod 403 is rotatably connected to the top of the transformer 1, the gear 404 is fixedly connected to the top of the screw rod 403, a rotation groove 408 is provided at the bottom end of the fixing ring 402, the gear 404 and the screw rod 403 are rotatably connected to the inner side of the rotation groove 408, the adjusting ring 405 is rotatably connected to the outer side of the fixing ring 402, a tooth groove 409 is provided on the inner side of the adjusting ring 405, the tooth groove 409 is meshed with the gear 404, a limiting groove 410 is provided on the outer side of the fixing ring 402, a limiting ring 406 is fixedly connected to the inner side of the adjusting ring 405, the limiting ring 406 is rotatably connected to the limiting groove 410, the lifting ring 407 is slidably connected to the outer side of the fixing rod 401, and the lifting ring 407 is threadedly connected to the screw rod 403.

[0027] The adjusting ring 405 is rotated, and the adjusting ring 405 drives the two gears 404 to rotate synchronously through the tooth grooves 409 inside thereof, so that the two screw rods 403 rotate synchronously, and drive the lifting ring 407 to rise and fall on the outer side of the fixed rod 401 to lead out or retract the lead wire.

[0028] The clamping assembly 5 includes: a connecting shaft 501, a clamping plate 502 and a spring 503. A connecting groove 504 is provided on the inner side of the lifting ring 407. The connecting shaft 501 is slidably connected to the inner side of the connecting groove 504. The clamping plate 502 is fixedly connected to one end of the connecting shaft 501. A non-slip insulating rubber film is provided on the side of the clamping plate 502 close to the lead-out wire 2. The spring 503 is arranged on the inner side of the connecting groove 504. The two ends of the spring 503 are respectively fixedly connected to the connecting shaft 501 and the connecting groove 504. The spring 503 has its own damper.

[0029] The spring 503 supports the connecting shaft 501, so that the clamping plate 503 tightly clamps the lead wire 2, which is convenient for the stable lead-out and retraction of the lead wire 2. The spring 503 has its own damper. The combination of the two can reduce the shaking of the lead wire 2 when working or leading out and retracting, and maintain the stability of the clamping.

[0030] The insulating assembly 6 includes: an insulating sleeve 1 601, an insulating sleeve 2 602 and a fixing bolt 603. The insulating sleeve 1 601 is arranged on one side of the fixing ring 402 and the lifting ring 407. The insulating sleeve 1 601 is slidably connected to the lifting ring 407. The insulating sleeve 2 602 is arranged on the other side of the fixing ring 402 and the lifting ring 407. The insulating sleeve 2 602 is slidably connected to the lifting ring 407. The fixing bolt 603 is arranged at the bottom top of the insulating sleeve 1 601 and the insulating sleeve 2 602. The insulating sleeve 1 601 and the insulating sleeve 2 602 are fixedly connected to the transformer 1 through the fixing bolt 603.

[0031] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer with a lead wire structure, characterized in that: include: A transformer (1), wherein a reserved stretchable lead wire (2) is provided at the top of the transformer (1); A lead-out structure (3), the lead-out structure (3) being arranged at the top end of the transformer (1) and wrapped around the outside of the lead-out wire (2), the lead-out structure (3) comprising: a stretching component (4), a clamping component (5) and an insulating component (6), the stretching component (4) being arranged at the top end of the transformer (1), the clamping component (5) being arranged on the inside of the stretching component (4), and the insulating component (6) being arranged on the outside of the stretching component (4); The stretching assembly (4) comprises: a fixed rod (401), a fixed ring (402), a screw rod (403), a gear (404), an adjusting ring (405), a limiting ring (406) and a lifting ring (407); the fixed rod (401) is fixedly connected to the top of the transformer (1); the fixed ring (402) is fixedly connected to the top of the fixed rod (401); an insulating rubber film is provided on one side of the fixed ring (402) close to the lead wire (2); the screw rod (403) is rotatably connected to the top of the transformer (1); the gear (404) is fixedly connected to the top of the screw rod (403); and a rotating groove (408) is provided at the bottom of the fixed ring (402). The gear (404) and the lead screw (403) are rotatably connected to the inner side of the rotating groove (408); the adjusting ring (405) is rotatably connected to the outer side of the fixed ring (402); a tooth groove (409) is provided on the inner side of the adjusting ring (405); the tooth groove (409) is meshed with the gear (404); a limiting groove (410) is provided on the outer side of the fixed ring (402); the limiting ring (406) is fixedly connected to the inner side of the adjusting ring (405); the limiting ring (406) is rotatably connected to the limiting groove (410); the lifting ring (407) is slidably connected to the outer side of the fixed rod (401); and the lifting ring (407) is threadedly connected to the lead screw (403).

2. The transformer with a lead wire structure according to claim 1, characterized in that: The clamping assembly (5) comprises: a connecting shaft (501), a clamping plate (502) and a spring (503); a connecting groove (504) is provided on the inner side of the lifting ring (407); the connecting shaft (501) is slidably connected to the inner side of the connecting groove (504); the clamping plate (502) is fixedly connected to one end of the connecting shaft (501); a non-slip insulating rubber film is provided on the side of the clamping plate (502) close to the lead-out wire (2); the spring (503) is arranged on the inner side of the connecting groove (504); the two ends of the spring (503) are fixedly connected to the connecting shaft (501) and the connecting groove (504) respectively; and the spring (503) has a built-in damper.

3. The transformer with a lead wire structure according to claim 1, characterized in that: The insulating assembly (6) comprises: an insulating sleeve 1 (601), an insulating sleeve 2 (602) and a fixing bolt (603); the insulating sleeve 1 (601) is arranged on one side of a fixing ring (402) and a lifting ring (407); the insulating sleeve 1 (601) is slidably connected to the lifting ring (407); the insulating sleeve 2 (602) is arranged on the other side of the fixing ring (402) and the lifting ring (407); the insulating sleeve 2 (602) is slidably connected to the lifting ring (407); the fixing bolt (603) is arranged at the top of the bottom of the insulating sleeve 1 (601) and the insulating sleeve 2 (602); the insulating sleeve 1 (601) and the insulating sleeve 2 (602) are fixedly connected to the transformer (1) via the fixing bolt (603).

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