Dry-type transformer convenient to overhaul

Abstract

The utility model discloses a dry-type transformer convenient to overhaul, which comprises a protective cover and a dry-type transformer movably arranged in the protective cover, the dry-type transformer is movably arranged in the protective cover, rollers are arranged at the bottom of the dry-type transformer, a sliding chute is arranged at the bottom of the protective cover, and the sliding chute is matched with the rollers. A driving mechanism is arranged on the protective cover, and the dry-type transformer can be driven to slide out of the protective cover through the arranged driving mechanism. The dry-type transformer protection cover has the advantages that the dry-type transformer can be conveniently taken out of the protection cover through the crank, the first gear and the second gear, a worker does not need to use hoisting equipment, and therefore the maintenance efficiency of the dry-type transformer is improved; and the dry-type transformer can be stably fixed in the protection cover through structures such as the first half screw rod, the second half screw rod and the nut, so that the dry-type transformer is prevented from shaking.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry -type transformer technical field, concretely is a dry -type transformer of convenient maintenance. BACKGROUND

[0002] Dry -type transformer is widely used in partial lighting, high -rise building airport, wharf CNC mechanical equipment etc. UTILITY MODEL CONTENTS

[0003] The utility model discloses a dry -type transformer convenient to overhaul to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a dry -type transformer convenient to overhaul, including the protection cover and the dry -type transformer of activity setting in the protection cover inside, the inside activity of protection cover is provided with dry -type transformer, the bottom of dry -type transformer is provided with gyro wheel, the bottom of protection cover is provided with the sliding slot, and the sliding slot and gyro wheel cooperate, be provided with drive mechanism on the protection cover, and the dry -type transformer can be driven from the inside of protection cover and slide out through the drive mechanism set up,

[0005] The drive mechanism includes a first gear, a shaft is arranged on the protection cover, one end of the shaft is fixedly connected with a crank handle, the other end of the shaft is fixedly connected with the first gear, a second gear is rotatably arranged on the protection cover, the second gear is meshed and connected with the first gear, a connecting arm is fixedly connected to the dry -type transformer, a rack is fixedly connected to the connecting arm, and the second gear is meshed and connected with the rack.

[0006] As a preferred scheme of the utility model, the crank handle is fixedly connected with a first half screw rod, the protection cover is fixedly connected with a second half screw rod, the first half screw rod and the second half screw rod cooperate to form a complete screw rod, and the first half screw rod and the second half screw rod are screw connected with nuts on the outer sides.

[0007] As a preferred scheme of the utility model, a supporting rod is fixedly connected to the protection cover, and a supporting groove is formed in the supporting rod.

[0008] As a preferred scheme of the utility model, a supporting leg is fixedly connected to the protection cover, and a box door is arranged on the protection cover.

[0009] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the setting is convenient to take out dry -type transformer from the inside of the protective cover with the first gear and the second gear, need not staff to use hoisting equipment to improve the maintenance efficiency to dry -type transformer to the first half screw rod, second half screw rod and nut etc. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the perspective drawing of the utility model;

[0011] Figure 2 It is the dry -type transformer slide -out structure schematic view of the utility model;

[0012] Figure 3 It is the drive mechanism structure schematic view of the utility model;

[0013] Figure 4 It is the Figure 1 Enlarged structure schematic view of the utility model in A place;

[0014] Figure 5 It is the Figure 2 Enlarged structure schematic view of the utility model in B place.

[0015] In the drawing: 1, protective cover;2, dry -type transformer;3, sliding groove;4, gyro wheel;5, first gear;6, second gear;7, rack;8, rotating shaft;9, rocking handle;10, connecting arm;11, first half screw rod;12, second half screw rod;13, nut;14, support foot;15, set up pole;16, set up groove;17, box door. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0017] Please refer to Figures 1 to 5The utility model provides a technical scheme: a dry -type transformer convenient for overhauling, including protection cover 1 and dry -type transformer 2 of activity setting in protection cover 1 inside, the inside activity of protection cover 1 is provided with dry -type transformer 2, the bottom of dry -type transformer 2 is provided with gyro wheel 4, the bottom of protection cover 1 is provided with sliding slot 3, and gyro wheel 4 cooperates with sliding slot 3, and gyro wheel 4 can extend from sliding slot 3, and contact ground, and the drive mechanism is set up on protection cover 1, and the dry -type transformer 2 of drive mechanism can be driven from the inside of protection cover 1 and slides out, to facilitate the overhauling of staff to dry -type transformer 2.

[0018] Wherein, the drive mechanism includes first gear 5, protection cover 1 is provided with pivot 8, one end of pivot 8 is fixedly connected with handle 9, the other end of pivot 8 is fixedly connected with first gear 5, and second gear 6 is rotatably arranged on protection cover 1, second gear 6 and first gear 5 are engagedly connected, connecting arm 10 is fixedly connected on dry -type transformer 2, rack 7 is fixedly connected on connecting arm 10, second gear 6 and rack 7 are engagedly connected, first gear 5 can drive second gear 6 to rotate by rotating pivot 8, so that rack 7 drives connecting arm 10 to make dry -type transformer 2 slide out from the inside of protection cover 1.

[0019] Wherein, the first half screw rod 11 is fixedly connected on handle 9, the second half screw rod 12 is fixedly connected on protection cover 1, the first half screw rod 11 and the second half screw rod 12 are matched to form complete screw rod, the nut 13 is screw-connected on the outside of the first half screw rod 11 and the second half screw rod 12, and the first half screw rod 11 and the second half screw rod 12 are fixed by tightening the nut 13 after being attached, so as to fix the dry -type transformer 2 in the protection cover 1.

[0020] Wherein, the support rod 15 is fixedly connected on protection cover 1, and the support groove 16 is formed in the support rod 15.

[0021] Wherein, the support foot 14 is fixedly connected on protection cover 1, and the bolt is inserted into the support foot 14 to stably fix the protection cover 1 on the ground, and the box door 17 is arranged on the protection cover 1.

[0022] Specifically, when the dry -type transformer 2 needs to be overhauled, the first half screw rod 11 and the second half screw rod 12 are separated by twisting the nut 13, then the first gear 5 drives the second gear 6 to rotate by rotating the pivot 8, so that the rack 7 drives the connecting arm 10 to make the dry -type transformer 2 slide out from the inside of the protection cover 1.

[0023] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as a restriction on the utility model.

[0024] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features, therefore, the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly include at least one of the features.

[0025] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "arrangement", "connection", "fixing", "screw connection" and so on should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrated, can be mechanically connected, can also be electrically connected, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication or interaction relationship between two elements, unless otherwise expressly limited, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0026] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A dry-type transformer that is easy to maintain, comprising a protective cover (1) and a dry-type transformer (2) movably disposed inside the protective cover (1), characterized in that: A dry-type transformer (2) is movably installed inside the protective cover (1). A roller (4) is installed at the bottom of the dry-type transformer (2). A sliding groove (3) is opened at the bottom of the protective cover (1). The sliding groove (3) and the roller (4) cooperate. A driving mechanism is provided on the protective cover (1). The dry-type transformer (2) can be driven to slide out from inside the protective cover (1) by the driving mechanism. The drive mechanism includes a first gear (5), a rotating shaft (8) is provided on the protective cover (1), a crank (9) is fixedly connected to one end of the rotating shaft (8), the first gear (5) is fixedly connected to the other end of the rotating shaft (8), a second gear (6) is rotatably provided on the protective cover (1), the second gear (6) and the first gear (5) are meshed together, a connecting arm (10) is fixedly connected to the dry transformer (2), a rack (7) is fixedly connected to the connecting arm (10), the second gear (6) and the rack (7) are meshed together.

2. The dry-type transformer for easy maintenance according to claim 1, characterized in that: The crank handle (9) is fixedly connected to a first half screw (11), and the protective cover (1) is fixedly connected to a second half screw (12). The first half screw (11) and the second half screw (12) cooperate to form a complete screw. Nuts (13) are threadedly connected to the outer sides of the first half screw (11) and the second half screw (12).

3. The dry-type transformer for easy maintenance according to claim 1, characterized in that: A mounting rod (15) is fixedly connected to the protective cover (1), and a mounting groove (16) is provided on the mounting rod (15).

4. A dry-type transformer for easy maintenance according to claim 1, characterized in that: The protective cover (1) is fixedly connected to a support foot (14), and the protective cover (1) is provided with a door (17).

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