CN218123119U - Transformer convenient to equipment - Google Patents

Abstract

The utility model relates to the technical field of transformer installation devices, in particular to a transformer convenient to assemble, which is characterized in that the lower end of a transformer body is fixedly connected with an underframe, a base is detachably connected below the underframe, the left end and the right end of the underframe are respectively fixedly connected with an inverted trapezoidal block, the front end and the rear end of each inverted trapezoidal block are respectively of a main slope structure, four groups of splicing devices are fixedly connected on the base, a plurality of butt-joint blocks are fixedly connected on the underframe, and each butt-joint block is provided with a butt-joint hole matched with the corresponding side splicing device; each group interfacing apparatus all includes the montant, the equal fixedly connected with sliding sleeve in montant upper end, and equal longitudinal sliding fit has the slide bar in the sliding sleeve, and the slide bar is close to down trapezoidal piece one end be rather than the vice domatic structure of main domatic structure complex, the coaxial fixedly connected with of slide bar rather than the screw rod that corresponds the side butt joint hole grafting, the coaxial fixedly connected with separation blade of slide bar, separation blade fixedly connected with and the one end of the spring of slide bar suit, the other end and the sliding sleeve fixed connection of spring.

Description

Transformer convenient to equipment

Technical Field

The utility model relates to a transformer installation technical field, especially a transformer convenient to equipment.

Background

The transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core. The main functions of the transformer are: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. The transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.

At present the transformer is when the equipment is used, often need be used for the fixed stay transformer body at strutting arrangement such as subaerial setting base, however current strutting arrangement is comparatively loaded down with trivial details when the equipment with the transformer body, and the concrete expression is that the transformer body is difficult for fixing a position on strutting arrangement, and connecting hole on the strutting arrangement is difficult for contrasting with the connecting hole on the transformer body, need use more bolt to fix, expends man-hour.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a transformer convenient to assemble, the technical scheme of its solution is, including the transformer body, its characterized in that, transformer body lower extreme fixedly connected with chassis, the chassis below is dismantled and is connected with the base, the chassis is fixedly connected with an inverted trapezoidal piece respectively in both ends, each the front and back both ends of inverted trapezoidal piece are main slope surface structures, fixedly connected with four groups of grafting devices that cooperate with each main slope surface structure one-to-one on the base, each front and back both sides of each inverted trapezoidal piece on the chassis are fixedly connected with butt-joint piece respectively, each butt-joint piece is all offered with its corresponding side grafting device complex butt-joint hole;

each group the grafting device all include with base fixed connection's montant, the sliding sleeve of the equal fixedly connected with longitudinal arrangement in montant upper end, equal longitudinal sliding fit has the slide bar in the sliding sleeve, the slide bar is close to down trapezoidal piece one end be rather than the domatic structure of main domatic structure complex, the slide bar is kept away from the screw rod that down trapezoidal piece one end coaxial fixedly connected with was pegged graft rather than corresponding side butt joint hole, the coaxial fixedly connected with separation blade of slide bar, the one end of separation blade fixedly connected with and the spring of slide bar suit, the other end and the sliding sleeve fixed connection of spring.

Preferably, each of the screws is fitted with a washer that abuts against the abutment block, and each of the screws is threadedly connected with a nut that abuts against the corresponding washer.

Preferably, the positioning device comprises four positioning holes which are arranged in a rectangular array and are formed in the base, four positioning rods which are in one-to-one inserting connection with the positioning holes are fixedly connected to the bottom frame, the lower end of each positioning rod is of a spherical structure, and each positioning hole penetrates through the base downwards.

Preferably, the base is provided with a ventilation hole which is through from front to back, and the upper end of the base is uniformly provided with a plurality of heat dissipation holes communicated with the ventilation hole.

Preferably, the upper end of the transformer body is fixedly connected with two lifting lugs which are symmetrically arranged left and right.

Preferably, the length and width of the butt hole are both larger than the diameter of the screw.

The utility model discloses beneficial effect is:

the utility model discloses fixedly connected with chassis below the voltage ware body, when passing through chassis fixed mounting the transformer body on the base, only need under positioner's guide, make locating lever and locating hole correspond the grafting, when locating lever and locating hole accomplish the complex, grafting device also has automatically accomplished under the effect of the shape of falling the trapezoid piece with docking a hole grafting on the docking a piece, the process is simple and fast, only need to use nut and gasket in addition to accomplish the fastening connection of screw rod and docking a piece can, the length and the width of the locating hole that the equipment was equipped with fast all slightly are greater than the diameter of docking a hole, avoid the machining error of hole site to cause the hole site to align; the lower end of the positioning rod is of a spherical structure, so that the positioning rod can conveniently enter the positioning hole to complete positioning, and the positioning hole penetrates through the base, so that rainwater can be prevented from accumulating in the positioning hole to cause corrosion.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is an enlarged view of the area a in the first perspective view of the present invention.

Fig. 3 is a partial three-dimensional view of the second viewing angle of the present invention.

Fig. 4 is an enlarged view of the area B in the second perspective view of the present invention.

Fig. 5 is a partial three-dimensional view of the third viewing angle of the present invention.

Fig. 6 is an enlarged view of the C region in the third perspective view of the present invention.

Reference numerals

1. The transformer comprises a transformer body, 2 parts of an underframe, 3 parts of a base, 4 parts of an inverted trapezoidal block, 5 parts of a main slope surface structure, 6 parts of a butt joint block, 7 parts of a butt joint hole, 8 parts of a vertical rod, 9 parts of a sliding sleeve, 10 parts of a sliding rod, 11 parts of an auxiliary slope surface structure, 12 parts of a screw rod, 13 parts of a baffle plate, 14 parts of a spring, 15 parts of a gasket, 16 parts of a nut, 17 parts of a positioning hole, 18 parts of a positioning rod, 19 parts of a vent hole, 20 parts of a heat dissipation hole and 21 parts of a lifting lug.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying fig. 1-6.

Embodiment one, its technical scheme who solves is, the utility model discloses transformer body below fixedly connected with chassis 2, when passing through chassis 2 fixed mounting transformer body 1 on base 3, only need under positioner's guide, make locating lever 18 and locating hole 17 correspond the grafting, when locating lever 18 and locating hole 17 accomplish the cooperation, the grafting device also has automatically accomplished the grafting with butt joint hole 7 on the butt joint piece 6 under the effect of falling trapezoidal piece 4, the process is simple and fast, only need to use nut 16 and gasket 15 to accomplish screw rod 12 and butt joint piece 6's fastening connection can in addition, the length and the width of the locating hole 17 that the equipment was equipped with fast all slightly are greater than the diameter of butt joint hole 7, avoid the machining error of hole site to cause the hole site can't adjust well; the lower end of the positioning rod 18 is of a spherical structure, so that the positioning rod can conveniently enter the positioning hole 17 to complete positioning, and the positioning hole 17 penetrates through the base 3 to prevent rainwater from accumulating in the positioning hole 17 to cause corrosion.

In the second embodiment, on the basis of the first embodiment, when the transformer body 1 and the base 3 are assembled, the base 3 may be fixed on the ground in a pouring manner, and then the transformer body 1 is assembled by using a crane in cooperation with the lifting lug 21 on the transformer, so that the positioning rod 18 is inserted downward into the positioning hole 17. Locating lever 18 gets into the in-process of locating hole 17 downwards, and transformer body 1 falls under 18 and locating hole 17's cooperation restriction, and transformer body 1 falls main domatic structure 5 and grafting device on the in-process falling trapezoidal piece 4 down in the house and will take place the effect, specifically is: the main slope structure 5 on the inverted trapezoid block 4 is matched with the auxiliary slope structure 11 of the sliding rod 10 to generate relative sliding, so that the sliding rod 10 is forced to move longitudinally along the sliding sleeve 9 on the vertical rod 8, the spring 14 fixedly connected between the baffle 13 and the sliding sleeve 9 is compressed, meanwhile, the screw 12 at the end part of the sliding rod 10 is close to the butt joint block 6 on the corresponding side to move, and finally, the screw 12 is inserted into the butt joint hole 7, at the moment, the chassis 2 of the transformer body 1 is simply formed with the base 3, the process is simple, and excessive time and energy are not consumed. The screw 12 and the abutment block 6 are then further secured using the nut 16 and the washer 15, ensuring a tightening effect, which operation likewise does not take too much time and effort.

In the third embodiment, on the basis of the first embodiment, the base 3 is arranged to enable the transformer body 1 to be spaced from the ground by a certain height, so that flooding of the transformer body 1 or influence of ground moisture is avoided. The ventilation holes 19 and the heat dissipation holes 20 are also arranged to facilitate heat dissipation from the bottom of the transformer body 1.

Claims (6)

1. A transformer convenient to assemble comprises a transformer body (1) and is characterized in that the lower end of the transformer body (1) is fixedly connected with an underframe (2), a base (3) is detachably connected below the underframe (2), the left end and the right end of the underframe (2) are respectively and fixedly connected with an inverted trapezoidal block (4), the front end and the rear end of each inverted trapezoidal block (4) are respectively provided with a main slope surface structure (5), four groups of inserting devices which are correspondingly matched with the main slope surface structures (5) one by one are fixedly connected on the base (3), the front side and the rear side of each inverted trapezoidal block (4) on the underframe (2) are respectively and fixedly connected with butt-joint blocks (6), and each butt-joint block (6) is provided with a butt-joint hole (7) matched with the inserting device on the corresponding side of each butt-joint block;

each group of the plugging device comprises a vertical rod (8) fixedly connected with a base (3), a sliding sleeve (9) longitudinally arranged at the upper end of the vertical rod (8), a sliding rod (10) is longitudinally matched in the sliding sleeve (9), one end of the sliding rod (10) close to an inverted trapezoidal block (4) is an auxiliary slope structure (11) matched with a main slope structure (5), the sliding rod (10) is far away from a screw rod (12) spliced with a corresponding side butt joint hole (7) through a coaxial fixedly connected with one end of the inverted trapezoidal block (4), a blocking piece (13) is coaxially fixedly connected with the sliding rod (10), the blocking piece (13) is fixedly connected with one end of a spring (14) sleeved with the sliding rod (10), and the other end of the spring (14) is fixedly connected with the sliding sleeve (9).

2. The transformer of claim 1, wherein each screw (12) is sleeved with a gasket (15) abutting against the butt-joint block (6), and each screw (12) is in threaded connection with a nut (16) abutting against the corresponding side gasket (15).

3. The transformer convenient to assemble according to claim 1, further comprising a positioning device, wherein the positioning device comprises four positioning holes (17) arranged in a rectangular array and formed in the base (3), four positioning rods (18) inserted into the positioning holes (17) in a one-to-one correspondence are fixedly connected to the bottom frame (2), the lower end of each positioning rod (18) is of a spherical structure, and each positioning hole (17) penetrates through the base (3) downwards.

4. The transformer convenient to assemble according to claim 1, wherein the base (3) is provided with a front-rear through ventilation hole (19), and the upper end of the base (3) is uniformly provided with a plurality of heat dissipation holes (20) communicated with the ventilation hole (19).

5. The transformer convenient to assemble according to claim 1, wherein two lifting lugs (21) which are arranged in bilateral symmetry are fixedly connected to the upper end of the transformer body (1).

6. The transformer of claim 1, wherein the length and width of the docking hole (7) are greater than the diameter of the screw (12).

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