Lead-out wire structure of transformer

Abstract

The utility model relates to the technical field of cable fixing equipment, and discloses a transformer leading-out wire structure which comprises a lead frame and an adjusting mechanism, a wiring groove is formed in the lead frame, one end of the lead frame is connected with a movable sleeve through a rotating shaft, and the other end of the lead frame is connected with the adjusting mechanism. A guide wheel is arranged on the inner wall of the end, away from the lead frame, of the movable sleeve and used for reducing cable friction, the adjusting mechanism comprises an adjusting plate, a rack and an adjusting gear, and the rack is arranged on the inner wall of the adjusting plate. According to the transformer outgoing line structure provided by the utility model, the lead frame can be fixed at the output end of the transformer through the matching arrangement of the lead frame and the wiring groove, so that the lead frame plays a role in protecting the outgoing line of the transformer, the influence of the external environment on the outgoing line is reduced, and the service life of the outgoing line is prolonged. And through cooperative arrangement of the adjusting plates, the racks, the adjusting gears and the clamping mechanisms, the multiple adjusting plates can be spliced together.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable fixing equipment technical field, concretely relates to a transformer outgoing line structure. BACKGROUND

[0002] The transformer is a kind of power equipment using electromagnetic induction principle to realize electric energy conversion, and the main components of the transformer include the core, winding and insulating material, and the outgoing line is the key component connecting winding and external circuit, and the main function of outgoing line is to safely and effectively lead high voltage or low voltage current inside the transformer to external grid or load.

[0003] The outgoing line of prior art is mostly directly exposed connection on the transformer, but this mode often has certain deficiency in use, since it is exposed connection, when wind occurs in external environment, cable can sway with wind, lead to loosening at the connection with transformer, and it can also interfere with external structure seriously, cause cable to break skin, there is the scheme of using protective shell to protect cable in prior art, but this protective shell has certain pertinence in use, since the spacing between transformers is different, lead to the spacing between outgoing lines also different, reduce flexibility in the use process of device, so a kind of equipment is needed to solve the above problems. SUMMARY

[0004] In view of the deficiency of prior art, the utility model provides a transformer outgoing line structure, solves the problem that outgoing line is easily affected by external environment and leads to break skin.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of transformer outgoing line structure, including lead frame and adjusting mechanism, the inside of lead frame is opened with wiring slot, one end of lead frame is connected with movable movable sleeve by pivot, the inner wall of movable sleeve away from lead frame one end is equipped with guide wheel to reduce cable friction;

[0006] The adjusting mechanism includes adjusting plate, rack and adjusting gear, the rack is equipped in the inner wall of adjusting plate, the adjusting gear is rotatably arranged on the upper surface of lead frame, the adjusting gear is engaged with rack and can move along the extension direction of rack, to adjust the position of lead frame relative to adjusting plate, the adjusting plate is mutually spliced by clamping mechanism.

[0007] Optionally, the clamping mechanism includes connecting plate and connecting slot, the connecting slot is opened in the two sides of adjusting plate, and the connecting plate is inserted into the inside of connecting slot.

[0008] Optionally, the surface of connecting plate and connecting slot is opened with positioning hole, and the positioning hole is connected with positioning pin inside to fix the relative position of connecting plate and connecting slot.

[0009] Optionally, the upper surface of the adjusting plate is provided with a sliding groove, the upper surface of the lead frame is provided with an adjusting knob, the adjusting knob is slidably arranged in the sliding groove, and the adjusting gear is fixedly connected to the outer surface of the adjusting knob.

[0010] Optionally, the inner wall of the wire slot is provided with a fixed frame and a movable frame, the fixed frame and the movable frame are oppositely arranged, and the position of the movable frame relative to the fixed frame is adjustable to fix the cable in the wire slot.

[0011] Optionally, the inner wall of the lead frame is threadedly connected with a fixing screw rod, one end of the fixing screw rod is connected with the movable frame to adjust the position of the movable frame.

[0012] Optionally, the fixed frame and the movable frame are both arranged in an arc shape to better fit the outer surface of the cable.

[0013] Optionally, the corner of the lead frame is provided with a wire arranging hole, and the surface of the wire arranging hole is provided with a detachable baffle.

[0014] The utility model provides a kind of transformer lead-out wire structure, with following beneficial effects:

[0015] The utility model provides a kind of transformer lead-out wire structure, by the cooperation of lead frame and wire slot, lead frame can be fixed at the output end of transformer, so that lead frame plays a protective role to the lead-out wire of transformer, reduces the influence caused by external environment to lead-out wire, by the cooperation of adjusting plate, rack, adjusting gear and clamping mechanism, multiple adjusting plates can be spliced together, cooperate rack and adjusting gear, the relative position of lead frame can be adjusted, to adapt to equipment of different spacing, improve the versatility of device, by the cooperation of movable sleeve and guide wheel, after lead-out wire is drawn from device, movable sleeve and guide wheel can protect the angle of lead-out wire, to prevent lead-out wire from extrusion with transformer shell, reduce the possibility of skin breakage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the structural schematic diagram of the utility model;

[0017] Fig. 2 It is the structural schematic diagram of the lead frame side surface section of the utility model;

[0018] Fig. 3 It is the structural schematic diagram of the clamping mechanism of the utility model.

[0019] In the figure: 1, lead frame; 2, wiring slot; 3, movable sleeve; 4, guide wheel; 5, adjusting plate; 6, rack; 7, adjusting gear; 8, connecting plate; 9, connecting groove; 10, positioning hole; 11, positioning pin; 12, sliding groove; 13, adjusting knob; 14, fixed frame; 15, movable frame; 16, fixed screw; 17, wire hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1 to 3 The utility model provides a kind of technical scheme: a transformer lead-out wire structure, including lead frame 1 and adjusting mechanism, the inside of lead frame 1 is provided with wiring slot 2, one end of lead frame 1 is connected with movable movable sleeve 3 by pivot, the inner wall of movable sleeve 3 away from the end of lead frame 1 is equipped with guide wheel 4 to reduce cable friction.

[0022] Adjusting mechanism includes adjusting plate 5, rack 6 and adjusting gear 7, rack 6 is equipped in the inner wall of adjusting plate 5, adjusting gear 7 is rotatably arranged on the upper surface of lead frame 1, adjusting gear 7 is engaged with rack 6 and can move along the extension direction of rack 6, to adjust the position of lead frame 1 relative to adjusting plate 5, adjusting plate 5 is mutually spliced by clamping mechanism.

[0023] The corner of wiring slot 2 is equipped with radian, to reduce the extrusion to cable, movable sleeve 3 can rotate a certain angle around one end of lead frame 1, further reduce the accumulation of cable caused by the outer wall of movable sleeve 3, guide wheel 4 is in contact with the outer surface of cable, reduce the friction with cable when cable moves, reduce the possibility of cable skinning, the position of movable sleeve 3 relative to lead frame 1 is provided with rubber pad, protect the opening between movable sleeve 3 and lead frame 1, to prevent cable from rubbing with the opening between movable sleeve 3 and lead frame 1, the number of adjusting plate 5 is multiple and can be spliced mutually, adjusting gear 7 is connected with lead frame 1, adjusting gear 7 is engaged with rack 6, in the process of rotating adjusting gear 7, adjusting gear 7 will drive lead frame 1 to slide on adjusting plate 5, to adjust the position of adjacent lead frame 1.

[0024] In the embodiment, as preferred scheme, clamping mechanism includes connecting plate 8 and connecting groove 9, connecting groove 9 is opened in the two sides of adjusting plate 5, connecting plate 8 is inserted in the inside of connecting groove 9, the surface of connecting plate 8 and connecting groove 9 is all opened with positioning hole 10, positioning pin 11 is penetrated in the inside of positioning hole 10 to fix the relative position of connecting plate 8 and connecting groove 9.

[0025] The connecting plate 8 can be inserted into the connecting groove 9, at this time, the positioning hole 10 on the connecting plate 8 is in the same axis with the positioning hole 10 in the connecting groove 9, and the connecting plate 8 can be fixed in the connecting groove 9 after the positioning pin 11 is inserted into the positioning hole 10, so as to fix the adjusting plates 5 on both sides together.

[0026] In the embodiment, as a preferred scheme, the upper surface of the adjusting plate 5 is provided with a sliding groove 12, the upper surface of the lead frame 1 is provided with an adjusting knob 13, the adjusting knob 13 is slidably arranged in the sliding groove 12, and the adjusting gear 7 is fixedly connected to the outer surface of the adjusting knob 13.

[0027] The adjusting knob 13 can rotate the adjusting gear 7 at the bottom, and the adjusting knob 13 at the top can slide in the sliding groove 12 in the process of meshing and moving of the adjusting gear 7 and the rack 6, the size of the adjusting plate 5 is various, and the adjusting plate 5 with a corresponding length can be selected according to actual needs to be spliced, the position of the lead frame 1 at the bottom can be slightly adjusted by rotating the adjusting knob 13, so that the lead frame 1 can be better aligned with the outlet end of the transformer, and wiring is facilitated.

[0028] In the embodiment, as a preferred scheme, the inner wall of the wiring groove 2 is provided with a fixed frame 14 and a movable frame 15, the fixed frame 14 and the movable frame 15 are oppositely arranged, the movable frame 15 is adjustable in position relative to the fixed frame 14, the inner wall of the lead frame 1 is threadedly connected with a fixed screw rod 16, one end of the fixed screw rod 16 is connected with the movable frame 15 to adjust the position of the movable frame 15, and the fixed frame 14 and the movable frame 15 are both arc-shaped to better fit the outer surface of the cable.

[0029] The position of the movable frame 15 can be adjusted by rotating the fixed screw rod 16, the movable frame 15 and the fixed frame 14 are both arc-shaped, and the movable frame 15 and the fixed frame 14 can clamp and fix the cable in the wiring groove 2, so that the poor contact between the cable and the transformer caused by external accidental pulling is reduced, and the safety in use is improved.

[0030] In the embodiment, as a preferred scheme, the corner of the lead frame 1 is provided with a wire arranging hole 17, and the surface of the wire arranging hole 17 is provided with a detachable baffle.

[0031] The position of the cable in the wiring groove 2 can be adjusted after the wire arranging hole 17 is opened, the cable can be conveniently passed through the fixed frame 14 and the movable frame 15, installation is facilitated, and construction efficiency is improved.

[0032] In the utility model, the working steps of the device are as follows:

[0033] 1. According to the adjusting plate 5 with a suitable length, a plurality of adjusting plates 5 are spliced together to form a whole according to different numbers of cables.

[0034] 2. Rotate the adjustment knob 13 to align the multiple lead frames 1 with the transformer's output terminals. Insert the cables into the wiring trough 2 inside the lead frame 1. Open the cable management hole 17 and ensure that the cables are between the fixed frame 14 and the movable frame 15.

[0035] 3. Rotate the fixing screw 16 to fix the cable in the wiring trough 2, and connect the cable that comes out at one end to the transformer. After connecting the cable, use bolts to fix the lead frame 1.

[0036] Finally, it should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

[0037] The above is a detailed introduction to the specific implementation methods provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. At the same time, for those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. A transformer lead structure, characterized by: The utility model provides a kind of cable management device, including lead frame (1) and adjusting mechanism, the inside of lead frame (1) is opened with cable groove (2), one end of lead frame (1) is connected with movable movable sleeve (3) by pivot, the inner wall of movable sleeve (3) away from the end of lead frame (1) is equipped with guide wheel (4) to reduce cable friction; The adjusting mechanism includes an adjusting plate (5), a rack (6), and an adjusting gear (7). The rack (6) is provided on the inner wall of the adjusting plate (5). The adjusting gear (7) is rotatably arranged on the upper surface of the lead frame (1). The adjusting gear (7) is in mesh with the rack (6) and can move along the extension direction of the rack (6) to adjust the position of the lead frame (1) relative to the adjusting plate (5). The adjusting plate (5) is spliced by a clamping mechanism.

2. A transformer lead structure as defined in claim 1, wherein: The clamping mechanism includes a connecting plate (8) and a connecting groove (9). The connecting groove (9) is provided on both sides of the adjusting plate (5). The connecting plate (8) is inserted into the connecting groove (9).

3. A transformer lead structure as defined in claim 2, wherein: The connecting plate (8) and the connecting groove (9) are both provided with positioning holes (10). The positioning holes (10) are penetrated by positioning pins (11) to fix the relative position of the connecting plate (8) and the connecting groove (9).

4. A transformer lead structure according to any one of claims 1-3, characterized in that: The upper surface of the adjusting plate (5) is provided with a sliding groove (12). The upper surface of the lead frame (1) is provided with an adjusting knob (13). The adjusting knob (13) is slidably arranged in the sliding groove (12). The adjusting gear (7) is fixedly connected to the outer surface of the adjusting knob (13).

5. A transformer lead structure according to any one of claims 1-3, characterized in that: The inner wall of the cable groove (2) is provided with a fixed frame (14) and a movable frame (15). The fixed frame (14) and the movable frame (15) are oppositely arranged. The position of the movable frame (15) can be adjusted relative to the fixed frame (14) to fix the cable in the cable groove (2).

6. A transformer lead structure as defined in claim 5, wherein: The inner wall of the lead frame (1) is threadedly connected with a fixed screw (16). One end of the fixed screw (16) is connected with the movable frame (15) to adjust the position of the movable frame (15).

7. A transformer lead structure as defined in claim 6, wherein: The fixed frame (14) and the movable frame (15) are both arc-shaped to better fit the outer surface of the cable.

8. A transformer lead structure according to any one of claims 1-3, characterized in that: The corner of the lead frame (1) is provided with a wire arranging hole (17). The surface of the wire arranging hole (17) is provided with a detachable baffle.

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