Direct-drive R-type transformer

Abstract

The utility model discloses a direct-drive R-type transformer which comprises a bearing base and positioning frames fixedly installed at the left end and the right end of the top face of the bearing base. Coil barrels are fixedly arranged on the front side and the rear side in the top face of the bearing base correspondingly, and penetrating groove holes are formed in the coil barrels. An iron core body is arranged above the bearing base, and the outer walls of the front side and the rear side of the iron core body are arranged in penetrating groove holes formed in the coil barrel in a penetrating mode. According to the bearing base and the positioning frame, the coil barrel and the iron core body are installed, then the transformer body can carry out normal voltage transformation work, meanwhile, a protection transverse plate contained in the protection mechanism covers the positioning frame and the wire holder body through left-right movement, and the protection effect is improved. And the heat dissipation efficiency is prevented from being influenced by dust accumulation caused by long-time standing work.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely is a kind of direct-drive R-type transformer. BACKGROUND

[0002] Transformer is used to transform alternating voltage, current and impedance electrical equipment, and R-type transformer belongs to a kind of dry-type transformer, adopts the iron core of waist circle shape made of wide and narrow, has the advantages of no noise, small leakage, small no-load current, low iron loss, high efficiency.

[0003] The utility model with publication number CN218975239U discloses an R-type transformer, mounting groove is arranged on the fixing frame, the position of the transformer body is fixed by the side wall of the mounting groove to limit the movement or shaking of the transformer body, thereby effectively improving the stability of the structure of the R-type transformer.

[0004] But the R-type transformer disclosed in the above still has the following problems in actual use process: although the transformer body is fixed by the fixing frame to prevent loosening, but R-type transformer does not move in working process, so it is usually not necessary to consider loosening after fixed installation, but the main structure of R-type transformer is usually installed in exposed mode, which is easy to cause dust accumulation to affect heat dissipation, and is not conducive to the normal work of R-type transformer.

[0005] Therefore, we propose a direct-drive R-type transformer to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a direct-drive R-type transformer, to solve the problem that the transformer body is fixed by the fixing frame to prevent loosening, but R-type transformer does not move in working process, so it is usually not necessary to consider loosening after fixed installation, but the main structure of R-type transformer is usually installed in exposed mode, which is easy to cause dust accumulation to affect heat dissipation, and is not conducive to the normal work of R-type transformer.

[0007] To achieve the above object, the utility model provides the following technical scheme: a direct-drive R-type transformer, including bearing base, and the positioning frame fixedly installed at the top surface left and right ends of bearing base;

[0008] The top surface of bearing base is fixedly provided with coil cylinder on both sides, and the inside of coil cylinder is provided with through slot hole;

[0009] It also includes: the upper part of bearing base is provided with iron core body, and the outer wall of iron core body is provided with through slot hole in the inside of coil cylinder.

[0010] Preferably, the outer end horizontal width of the iron core body is greater than that of the front and rear coil barrel bodies, and the outer end of the iron core body is arranged inside the positioning frame at the top end of the bearing base, so as to protect the outer end of the iron core body through the positioning frame.

[0011] Preferably, the inside of the symmetrically arranged coil barrel body is provided with a coil body, and the coil body is arranged in a spiral structure, and the coil barrel body, the coil body and the iron core body are arranged in a transverse concentric structure.

[0012] Preferably, the outside of the symmetrically arranged coil barrel body is provided with a wrapping guard plate, and the top end of the wrapping guard plate is provided with a protection mechanism, and the protection mechanism comprises a protection frame, and the protection frame is fixedly arranged at the top surface center position of the wrapping guard plate.

[0013] Preferably, the top surface outer end of the symmetrically arranged positioning frame is fixedly provided with a terminal seat body, and the inside of the left and right terminal seat bodies is fixedly connected to the inner end of the lead body.

[0014] Preferably, the top surface middle part of the symmetrically arranged coil barrel body is fixedly provided with a terminal plate, and the terminal plate is fixedly connected to the inner end of the left and right lead bodies, so as to be connected with the coil barrel body.

[0015] Preferably, the protection mechanism comprises a protection frame, and a driving gear is rotatably arranged at the inside center position of the protection frame, and a driven rack is slidably arranged at the front and rear sides of the inside of the protection frame, and the driving gear and the driven rack are meshingly connected.

[0016] Preferably, the protection mechanism comprises a protection cross plate, and the protection cross plate is slidably arranged at the left and right ends of the wrapping guard plate, and the symmetrically arranged protection cross plates are fixedly connected to the outer ends of the driven racks, and the terminal seat bodies of the top surface of the positioning frame are protected through the symmetrically arranged protection cross plates.

[0017] Compared with the prior art, the beneficial effects of the direct drive type R-shaped transformer are as follows:

[0018] 1. The bearing base is located at the lowermost position to install the coil barrel body, and the positioning frames at the left and right ends are used to install the outer end of the iron core body, and the middle part of the iron core body is arranged in the through slot hole in the coil barrel body, so that the coil body arranged in the inside of the coil barrel body is installed on the iron core body.

[0019] The top end of the positioning frame is provided with a terminal seat body so as to connect the lead body, and the inner end of the lead body is fixedly connected to a terminal plate on the top surface of the coil cylinder body, thereby enabling the transformer body to perform normal voltage conversion work.

[0020] 2. The inner active gear drives the driven rack to move, and then the driven rack drives the outer fixedly connected protective horizontal plate to move outward synchronously, thereby covering the positioning frame and the terminal seat body, so as to prevent dust accumulation caused by long-term static work from affecting the heat dissipation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0022] Figure 2 It is a whole bottom view structure schematic view of the utility model;

[0023] Figure 3 It is a protective horizontal plate three-dimensional structure schematic view of the utility model;

[0024] Figure 4 It is a coil cylinder body and iron core body installation structure schematic view of the utility model;

[0025] Figure 5 It is a coil body three-dimensional structure schematic view of the utility model.

[0026] In the figure: 1, bearing base; 2, positioning frame; 3, coil cylinder body; 4, coil body; 5, iron core body; 6, wrapping guard plate; 7, protective frame; 8, terminal seat body; 9, lead body; 10, terminal plate; 11, active gear; 12, driven rack; 13, protective horizontal plate; 14, through slot. DETAILED DESCRIPTION

[0027] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0029] Embodiment 1: In order to solve the problems existing in the working of the existing direct-drive R-type transformer, therefore, the embodiment solves the problems through the following technical scheme, a direct-drive R-type transformer, comprising a bearing base 1, and a positioning frame 2 fixedly installed at the top surface of the bearing base 1 left and right ends; the top surface of the bearing base 1 is fixedly provided with a coil cylinder 3 at the front and rear sides, and the inside of the coil cylinder 3 is provided with a through slot 14; further comprising: an iron core body 5 is arranged above the bearing base 1, and the front and rear sides of the iron core body 5 are arranged through the through slot 14 in the inside of the coil cylinder 3.

[0030] The outer end horizontal width of the iron core body 5 is greater than the outer end horizontal width of the coil cylinder 3 at the front and rear sides, and the outer end of the iron core body 5 is arranged inside the positioning frame 2 at the top end of the bearing base 1, so as to protect the outer end of the iron core body 5 by the positioning frame 2; the inside of the symmetrically arranged coil cylinder 3 is provided with a coil body 4, and the coil body 4 is arranged in a spiral structure, and the coil cylinder 3, the coil body 4 and the iron core body 5 are arranged in a horizontal same center structure.

[0031] The top surface of the symmetrically arranged positioning frame 2 is fixedly provided with a terminal block 8 at the outer end, and the inside of the terminal block 8 is fixedly connected to the inner end of the lead body 9; the top surface of the symmetrically arranged coil cylinder 3 is fixedly provided with a terminal plate 10 at the middle, and the terminal plate 10 is fixedly connected to the inner end of the lead body 9 on the left and right sides, so as to be connected with the coil cylinder 3.

[0032] As shown in Figures 2-3 , Figure 5 , the bearing base 1 is located at the lowermost part of the whole, and the coil cylinder 3 is fixedly installed, and the positioning frame 2 at the top surface of the bearing base 1 left and right ends is sleeved and installed at the outer end of the iron core body 5, and the middle part of the iron core body 5 is arranged through the through slot 14 in the inside of the coil cylinder 3, so as to install the coil body 4 arranged in the inside of the coil cylinder 3 on the iron core body 5.

[0033] Further, the terminal block 8 is arranged at the outer side of the top end of the positioning frame 2 on the left and right sides, so as to connect the lead body 9, and the inner end of the lead body 9 is fixedly connected to the terminal plate 10 on the top surface of the coil cylinder 3, so that the transformer body can normally work.

[0034] Embodiment 2: In order to solve the problems existing in the working of the existing direct-drive R-type transformer, the technical scheme of the embodiment is that the outer part of the coil cylinder 3 arranged symmetrically is provided with a wrapping guard plate 6, the top end of the wrapping guard plate 6 is provided with a protection mechanism, the protection mechanism comprises a protection frame 7, the protection frame 7 is fixedly arranged at the top surface center position of the wrapping guard plate 6, the inner center position of the protection frame 7 is rotatably arranged with a driving gear 11, the inner front and rear sides of the protection frame 7 are slidably arranged with a driven rack 12, and the driving gear 11 and the driven rack 12 are connected with each other.

[0035] The protection mechanism comprises a protection cross plate 13, the protection cross plate 13 is slidably arranged at the left and right ends of the wrapping guard plate 6, the symmetrically arranged protection cross plates 13 are fixedly connected to the outer ends of the driven racks 12, and the symmetrically arranged protection cross plates 13 are used for protecting the wire seat bodies 8 on the top surfaces of the positioning frames 2.

[0036] As shown in Figure 1 , Figures 3-4 When it is necessary to protect the positioning frames 2 and the wire seat bodies 8 on the left and right sides, the driving gear 11 arranged in the protection frame 7 is manually rotated to drive the driven racks 12 on the front and rear sides to slide outward synchronously, and then the outer end fixedly connected protection cross plates 13 are driven by the driven racks 12 to move outward synchronously, so as to cover the positioning frames 2 and the wire seat bodies 8, so as to prevent dust accumulation caused by long-term static work from affecting the heat dissipation efficiency.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A direct drive R-type transformer, comprising a bearing base (1), and a positioning frame (2) fixedly installed at the left and right ends of the top surface of the bearing base (1); The top surface of the bearing base (1) is fixedly provided with a coil cylinder (3) on the front and rear sides, and the inside of the coil cylinder (3) is provided with a through slot (14); characterized in that Further comprising: An iron core body (5) is arranged above the bearing base (1), and the front and rear sides of the iron core body (5) are arranged through the through slot (14) in the inside of the coil cylinder (3).

2. A direct drive R-type transformer according to claim 1, characterized in that: The outer end horizontal width of the iron core body (5) is greater than the outer end horizontal width of the front and rear coil cylinders (3), and the outer end of the iron core body (5) is arranged inside the positioning frame (2) at the top end of the bearing base (1), so as to protect the outer end of the iron core body (5) through the positioning frame (2).

3. A direct drive R-type transformer according to claim 2, characterized in that: The inside of the symmetrically arranged coil cylinder (3) is provided with a coil body (4), and the coil body (4) is arranged in a spiral structure, and the coil cylinder (3), the coil body (4) and the iron core body (5) are arranged in a horizontal same center structure.

4. A direct drive R-type transformer as claimed in claim 1, characterized in that: The outside of the symmetrically arranged coil cylinder (3) is provided with a wrapping guard plate (6), and the top end of the wrapping guard plate (6) is provided with a protection mechanism, and the protection mechanism comprises a protection frame (7), and the protection frame (7) is fixedly arranged at the top surface center position of the wrapping guard plate (6).

5. A direct drive R-type transformer as claimed in claim 1, characterized in that: The top surface outer ends of the symmetrically arranged positioning frames (2) are fixedly provided with wire seat bodies (8), and the inside of the left and right wire seat bodies (8) is fixedly connected to the inner ends of the lead bodies (9).

6. A direct drive R-type transformer as claimed in claim 3, characterized in that: The top surface middle part of the symmetrically arranged coil cylinder (3) is fixedly provided with a wiring board (10), and the wiring board (10) is fixedly connected to the inner ends of the left and right lead bodies (9) to be connected with the coil cylinder (3).

7. A direct drive R-type transformer as claimed in claim 4, characterized in that: The inside center position of the protection frame (7) of the protection mechanism is rotatably provided with a driving gear (11), and the front and rear sides of the inside of the protection frame (7) are slidably provided with a driven rack (12), and the driving gear (11) and the driven rack (12) are connected with each other.

8. A direct drive R-type transformer according to claim 7, characterized in that: The protection mechanism comprises a protection cross plate (13), and the protection cross plate (13) is slidably arranged at the left and right ends of the wrapping guard plate (6), and the symmetrically arranged protection cross plates (13) are fixedly connected to the outer ends of the driven racks (12), and the symmetrically arranged protection cross plates (13) are used for protecting the wire seat bodies (8) on the top surface of the positioning frame (2).

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