Split skeleton transformer

Abstract

The utility model belongs to the technical field of transformers, and discloses a split skeleton transformer, which comprises a transformer skeleton main body and a pin body, a mounting plate is arranged below the transformer skeleton main body, a positioning head clamping groove and a pin clamping groove are arranged on the mounting plate, a positioning head body is arranged on the pin body, and a pin clamping groove is arranged on the pin body. A positioning hole is formed in the upper end face of the positioning head body, a vertical first through groove is formed in the mounting plate, a rod body is arranged in the first through groove in a penetrating mode, a limiting block is installed at the bottom end of the rod body, a top cap is installed at the top end of the rod body, a mounting groove is formed in the upper end face of the mounting plate, and a positioning groove is formed in the upper end face of the mounting groove. When the top cap is used, the spring abuts against the limiting block to enter the positioning hole, then the movable rod is rotated to drive the pressing plate to press the upper end face of the top cap, the pressing plate can disperse pressure and load, and therefore the fault risk caused by fatigue of the spring is reduced, and the top cap can serve as a safety backup.

Description

TECHNICAL FIELD

[0001] The utility model belongs to transformer technical field, concretely relates to a split type skeleton transformer. BACKGROUND

[0002] A transformer is an electromagnetic device used for electric energy conversion, which can change the voltage and current level of alternating current without changing the frequency according to the principle of electromagnetic induction. The transformer is widely used in power systems, electronic devices, and various industrial and household appliances, and is an indispensable part of modern power transmission and distribution.

[0003] The pin detachable type transformer skeleton is disclosed in the application number 202222184323.3, "when installing the pin assembly on the connecting seat, manually insert the top of the pin assembly into the positioning groove of the connecting seat, insert the positioning head on the pin assembly into the positioning head slot in the positioning groove, pull the lock rod structure upward manually before inserting the pin assembly into the positioning groove, move the bottom of the lock rod structure out of the positioning groove, stretch the reset spring, after the pin assembly is completely inserted into the positioning groove, release the pulling force on the lock rod structure, use the elastic recovery force of the reset spring to automatically insert the bottom of the lock rod structure into the positioning hole at the top end of the positioning head in the pin assembly, realize the limiting and fixing of the pin assembly on the connecting seat, and only need to pull out the pin assembly after pulling the lock rod structure", the above-mentioned spring elasticity helps to limit the pin assembly, however, the spring may be fatigued and failed after long-term use, the spring fatigue may cause it unable to provide sufficient restoring force, so as to effectively fix the pin assembly, increase the risk of moving or falling of the assembly during use, and when taking out the pin assembly, the pin body needs to be bent, which is easy to cause damage to the pin body. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a split type skeleton transformer to solve the problem of fatigue and failure of the spring after long-term use, increase the risk of moving or falling of the assembly during use, and need to bend the pin body when taking out the pin assembly, which is easy to cause damage to the pin body.

[0005] To achieve the above object, the utility model provides the following technical scheme: a split skeleton transformer, include: transformer skeleton main part and needle foot body, the below of transformer skeleton main part is equipped with the mounting plate, the connecting plate is fixed between mounting plate and transformer skeleton main part, the mounting plate is equipped with positioning head slot and needle foot slot, the positioning head body is installed on needle foot body, the upper end surface of positioning head body is equipped with the positioning hole, the vertical first through slot is equipped on the mounting plate, with the first through slot and positioning head slot are linked together, the rod body that is equipped with through in the first through slot, the bottom end of rod body is installed with the limit stop, the limit stop is adapted with the positioning hole, the top of rod body is installed with the top hat, the elastic component is equipped between rod body and mounting plate, the mounting groove is equipped on the upper end surface of mounting plate, the limit component is movably installed in the mounting groove.

[0006] Preferably, the limit component includes a movable block, a movable rod, and a pressing plate, the movable block is located in the mounting groove, the movable rod is vertically installed on the movable block, and the pressing plate is installed on the top end of the movable rod, and the movable rod can act on the top hat.

[0007] Preferably, the elastic component includes a fixed plate and a spring, the fixed plate is installed on the outer wall of the rod body, and the spring is vertically connected between the fixed plate and the mounting plate.

[0008] Preferably, the positioning head slot and the needle foot slot are connected together, the positioning head slot is adapted with the positioning head body, and the needle foot slot is adapted with the needle foot body.

[0009] Preferably, a horizontal second through slot is formed on the mounting plate, the second through slot is connected with the positioning head slot, a push rod is arranged in the second through slot, and a push plate is installed on one end of the push rod close to the positioning head body.

[0010] Preferably, a threaded groove is formed on the inner wall of the second through slot, and an external thread is formed on the outer wall of the push rod, the threaded groove is adapted with the external thread.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] (1) The utility model discloses a movable rod and a pressing plate, which can disperse pressure and load, in use, the spring pushes the limit block into the positioning hole, then the movable rod is rotated to drive the pressing plate to press the upper end surface of the top hat, the rod body is limited, the pressing plate can disperse pressure and load, thereby reducing the risk of failure caused by spring fatigue, and the pressing plate can be used as a safety backup.

[0013] (2) The utility model discloses a push rod and push plate are set up, and the positioning head body pops out the positioning head clamping groove, when using, the push rod is screwed and pushed, and the push rod drives the push plate and the positioning head body pops out the positioning head clamping groove, thereby avoiding manually breaking the pin body, reducing the damage of pin body in the process of dismounting, and avoiding the phenomenon of jamming or being stuck. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the utility model installation;

[0016] Figure 3 It is the structure schematic diagram of the utility model installation plate;

[0017] Figure 4 It is Figure 3 It is the section view of the utility model installation plate;

[0018] Figure 5 It is the structure schematic diagram of the utility model push plate;

[0019] Figure 6 It is Figure 5 It is the enlarged view of A of the utility model;

[0020] Figure 7 It is the enlarged view of B of the utility model; Figure 5

[0021] In the drawing: 1, transformer framework main body;2, installation plate;3, connecting plate;4, pin body;5, positioning head body;6, positioning hole;7, positioning head clamping groove;8, pin clamping groove;9, first through slot;10, rod body;11, limit block;12, top hat;13, fixed plate;14, spring;15, installation groove;16, movable block;17, movable rod;18, pressing plate;19, second through slot;20, push rod;21, push plate;22, screw groove;23, external thread. DETAILED DESCRIPTION

[0022] 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. 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 those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1-6 ​The utility model provides technical schemes as follows: A split skeleton transformer, comprising: a transformer skeleton main body 1 and a pin body 4, an installation plate 2 is arranged below the transformer skeleton main body 1, a connecting plate 3 is fixed between the installation plate 2 and the transformer skeleton main body 1, a positioning head clamping groove 7 and a pin clamping groove 8 are formed in the installation plate 2, a positioning head body 5 is installed on the pin body 4, a positioning hole 6 is formed in the upper end surface of the positioning head body 5, a vertical first through groove 9 is formed in the installation plate 2, the first through groove 9 is communicated with the positioning head clamping groove 7, a rod body 10 is arranged through the first through groove 9, a limiting block 11 is installed at the bottom end of the rod body 10, the limiting block 11 is matched with the positioning hole 6, a top cap 12 is installed at the top end of the rod body 10, an elastic component is arranged between the rod body 10 and the installation plate 2, an installation groove 15 is formed in the upper end surface of the installation plate 2, and a limiting component is movably installed in the installation groove 15.

[0024] Further, the limiting component comprises a movable block 16, a movable rod 17 and a pressing plate 18, the movable block 16 is arranged in the installation groove 15, the movable rod 17 is vertically installed on the movable block 16, and the pressing plate 18 is installed at the top end of the movable rod 17, and the movable rod 17 can act on the top cap 12.

[0025] Further, the elastic component comprises a fixed plate 13 and a spring 14, the fixed plate 13 is installed on the outer wall of the rod body 10, and the spring 14 is vertically connected between the fixed plate 13 and the installation plate 2.

[0026] Further, the positioning head clamping groove 7 and the pin clamping groove 8 are communicated, the positioning head clamping groove 7 is matched with the positioning head body 5, and the pin clamping groove 8 is matched with the pin body 4.

[0027] Through the above technical scheme,

[0028] When the pin body 4 is installed, the top cap 12 is pulled, the top cap 12 drives the rod body 10 and the limiting block 11 to move upwards, then the pin body 4 is pushed, the positioning head body 5 enters the positioning head clamping groove 7, part of the pin body 4 enters the pin clamping groove 8, after the positioning head body 5 enters, the top cap 12 is loosened, the spring 14 drives the limiting block 11 to enter the positioning hole 6 through the elastic force, the positioning head body 5 and the pin body 4 are limited, the pin body 4 is not easy to fall off, then the movable rod 17 is rotated, the movable rod 17 drives the pressing plate 18 to press the upper end surface of the top cap 12, and then the top cap 12 and the rod body 10 are limited, the pressure and the load can be dispersed by using the pressing plate 18, the dependence on the single spring 14 is reduced, the fault risk caused by the fatigue of the spring 14 is reduced, the frequency of maintenance and replacement is reduced, in the case that the spring 14 fails, the pressing plate 18 can be used as a safety backup, the components are prevented from moving or falling off accidentally, and the operation safety is improved.

[0029] Please refer to Figures 1-7As shown, the mounting plate 2 is provided with a transverse second through slot 19, the second through slot 19 is communicated with the positioning head clamping slot 7, the second through slot 19 is provided with a push rod 20 passing through, and the push rod 20 is provided with a push plate 21 close to the one end of the positioning head body 5.

[0030] Further, the inner wall of the second through slot 19 is provided with a threaded groove 22, and the outer wall of the push rod 20 is provided with an external thread 23, and the threaded groove 22 and the external thread 23 are matched.

[0031] Through the above technical scheme:

[0032] When the pin body 4 needs to be taken out, the push rod 20 is pushed inward, the threaded groove 22 is separated from the external thread 23, the push rod 20 drives the push plate 21 to be close to the positioning head body 5, the push plate 21 abuts against the positioning head body 5 and comes out of the positioning head clamping slot 7, so that the pin body 4 is manually broken out, the dismounting force can be more accurately controlled, the damage to the pin body 4 in the dismounting process is reduced, the pin body 4 and the positioning head body 5 are not easily stuck or jammed due to improper operation, and when the pin body 4 is installed, the push rod 20 is pulled out, the push rod 20 is limited through the interaction between the threaded groove 22 and the external thread 23, the push rod 20 is prevented from moving due to accidental impact force, and the stability of the equipment is improved.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A split core transformer, characterized by, Include: Transformer skeleton body (1) and pin body (4), the lower part of the transformer skeleton body (1) is provided with a mounting plate (2), the connecting plate (3) is fixed between the mounting plate (2) and the transformer skeleton body (1), the positioning head clamping groove (7) and the pin clamping groove (8) are arranged on the mounting plate (2), the positioning head body (5) is installed on the pin body (4), the positioning hole (6) is arranged on the upper end surface of the positioning head body (5), the vertical first through slot (9) is arranged on the mounting plate (2), and the first through slot (9) is communicated with the positioning head clamping groove (7), the rod body (10) is arranged in the first through slot (9), the limit block (11) is installed at the bottom end of the rod body (10), the limit block (11) is matched with the positioning hole (6), the top cap (12) is installed at the top end of the rod body (10), the elastic assembly is arranged between the rod body (10) and the mounting plate (2), the mounting groove (15) is arranged on the upper end surface of the mounting plate (2), and the limit assembly is movably installed in the mounting groove (15).

2. A split core transformer according to claim 1, characterized in that: The limit assembly includes a movable block (16), a movable rod (17) and a pressing plate (18), the movable block (16) is located in the mounting groove (15), the movable rod (17) is vertically installed on the movable block (16), the pressing plate (18) is installed at the top end of the movable rod (17), and the movable rod (17) can act on the top cap (12).

3. The split core transformer of claim 1, wherein: The elastic assembly includes a fixed plate (13) and a spring (14), the fixed plate (13) is installed on the outer wall of the rod body (10), and the spring (14) is vertically connected between the fixed plate (13) and the mounting plate (2).

4. A split core transformer according to claim 3, characterized in that: The positioning head clamping groove (7) and the pin clamping groove (8) are communicated, the positioning head clamping groove (7) is matched with the positioning head body (5), and the pin clamping groove (8) is matched with the pin body (4).

5. A split core transformer according to claim 4, characterized in that: The horizontal second through slot (19) is arranged on the mounting plate (2), the second through slot (19) is communicated with the positioning head clamping groove (7), and the push rod (20) is arranged in the second through slot (19).

6. A split core transformer according to claim 5, characterized in that: The second through slot (19) is arranged on the mounting plate (2), the second through slot (19) is communicated with the positioning head clamping groove (7), and the push rod (20) is arranged in the second through slot (19). The inner wall of the second through slot (19) is provided with a threaded groove (22), and the outer wall of the push rod (20) is provided with an external thread (23), the threaded groove (22) and the external thread (23) are matched.

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