A self-positioning anti-deviating device for iron core

Abstract

The present invention relates to the technical field of transformer installation, specifically a self-positioning and anti-drifting device for an iron core, comprising a support base and a fixed base, the fixed base is fixedly connected to the upper end of the support base, and both sides of the upper end of the fixed base are fixedly connected to the support plate, and the upper part of the right side of the support plate away from the iron core is provided with an installation opening, and a connecting head is inserted in the installation opening, and the tail end of the connecting head is fixedly connected to the guide plate, and the middle of the guide plate is slidably connected to the limit plate, and the upper end of the limit plate is inserted with a position control mechanism, and the side end of the position control mechanism is inserted with an anti-drift positioning block, and the side end of the anti-drift positioning block is provided with a positioning notch, and the positioning notch is a V-shaped structure. An iron core is provided between the two anti-drift positioning blocks, and the lower end of the anti-drift positioning block is fixedly connected to the control plate, and the middle of the upper end of the support plate is slidably connected to the limited fixing mechanism. The present invention can position the iron core when it is installed in the transformer to prevent it from deflecting during installation.

Description

Technical Field

[0001] The invention relates to the technical field of transformer installation, in particular to a self-positioning anti-deviating device for an iron core. Background Art

[0002] A transformer uses the principle of electromagnetic induction to change AC voltage. It consists of a primary coil, a secondary coil, and an iron core. The iron core serves as the transformer's mechanical framework and provides a magnetic circuit. When the windings are energized, they generate a magnetic field. Magnetic lines of force flow through the iron core to form a magnetic circuit, enhancing and guiding the magnetic flux, maximizing the field strength throughout the circuit and preventing magnetic leakage losses.

[0003] When installing the iron core of the transformer, the iron core needs to be hoisted into the transformer. Since the transformer iron core is mainly positioned by the human eye during installation, the transformer iron core may be tilted or installed in an inaccurate position during installation. It needs to be hoisted again. During this process, the iron core may easily collide with the transformer and cause damage. Summary of the Invention

[0004] The object of the present invention is to provide a self-positioning and anti-deviating device for an iron core, so as to solve the problems raised in the above background technology.

[0005] The top end face of said sliding panel also is provided with an interlock plate, and the interlock plate is fixed with a backing pin on the interlock plate, and the interlock plate is fixed with a base, and an end of said interlock plate is fixed with a base end.

[0006] Preferably, the limiting fixing mechanism consists of a limiting fixing plate, two guide blocks, an ear plate and a return spring, the ear plate is fixedly connected to the side end of the limiting fixing plate, the return spring is fixedly connected between the ear plate and the support plate, and the two guide blocks are respectively fixedly connected to both sides of the upper end of the limiting fixing plate.

[0007] Preferably, the lower end of the limiting fixing plate is located in the installation opening, a positioning groove is provided in the middle of the connecting head, the lower end of the limiting fixing plate is inserted into the positioning groove, and the upper end of the limiting fixing plate is located at the upper end of the support plate.

[0008] Preferably, the lower end of the guide block is an arc-shaped structure, the control plate is an inverted U-shaped structure, the limit fixing plate is located in the middle of the control plate, and extrusion blocks are fixedly connected to the inner walls on both sides of the control plate. The upper end of the extrusion block is an inclined structure, and there is a gap between the lower end of the guide block and the support plate.

[0009] Preferably, guide grooves are provided on both sides of the guide plate, the guide grooves are arranged horizontally, the limiting plate is a concave-shaped structure, and both sides of the lower end of the limiting plate are slidably connected to the guide grooves.

[0010] Preferably, the position control mechanism consists of a driving plate, a clamping slot and a mounting member, the mounting member is fixedly connected to the side end of the anti-deviation positioning block, the clamping slot is located at the side end of the driving plate, and the lower end of the clamping slot is located at the lower end surface of the driving plate.

[0011] Preferably, the top view of the clamping slot and the mounting piece are both T-shaped structures, the mounting piece is inserted into the clamping slot, and the lower end of the driving plate is inserted into the limiting plate.

[0012] Preferably, three fixing grooves are provided on the side ends of the support plate, the middle of the auxiliary positioning plate is a parallel structure, the auxiliary positioning plate and the fixing grooves are clamped, both sides of the auxiliary positioning plate are arc structures, and both sides of the auxiliary positioning plate are clamped to the side ends of the iron core.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: when the iron core is hoisted to the fixed base, the iron core is placed in the middle of the two support plates, and the limit plate is moved along the guide groove, thereby pushing the anti-deviating positioning block to move toward the iron core, and the positioning notches at the side ends of the anti-deviating positioning block are pressed against the side ends of the iron core. The V-shaped positioning notches can position the iron core so that the two iron cores are located in the middle of the two support plates, and the iron core can be accurately installed, avoiding damage to the iron core caused by repeated lifting; when the iron core is positioned and installed, the control plate moves to the limiting fixing mechanism, and at this time the extrusion block squeezes the guide block, so that the fixed lower end of the limiting plate is disengaged from the positioning groove of the connector, and the guide plate can be separated from the support plate and removed, thereby reducing the space occupied by the internal space of the transformer and reducing the volume of the transformer; BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a top view of the core connection structure.

[0015] Figure 2 Schematic diagram of the connection structure between the support plate and the guide plate.

[0016] Figure 3 This is an enlarged schematic diagram of point A.

[0017] In the figure: 1 supporting base, 2 fixed base, 3 auxiliary positioning plate, 4 anti-drift positioning block, 5 supporting plate, 6 guide plate, 7 fixing slot, 8 position control mechanism, 81 driving plate, 82 clamping slot, 83 mounting piece, 9 positioning notch, 10 blocking plate, 11 guide slot, 12 limiting plate, 13 mounting opening, 14 connecting head, 15 limiting fixing mechanism, 151 limiting fixing plate, 152 guide block, 153 ear plate, 154 return spring, 16 positioning slot, 17 extrusion block, 18 control plate. DETAILED DESCRIPTION

[0018] In order to deepen the understanding and recognition of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described and introduced in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the present embodiments in any form. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The present invention provides a technical solution: a self-positioning and anti-deviating device for an iron core, comprising a supporting base 1 and a fixed base 2, the fixed base 2 being fixedly connected to the upper end of the supporting base 1, and supporting plates 5 being fixedly connected on both sides of the upper end of the fixed base 2, and an installation opening 13 being provided on the upper portion of the right side of the supporting plate 5 away from the iron core, a connector 14 being inserted into the installation opening 13, a guide plate 6 being fixedly connected to the tail end of the connector 14, a limit plate 12 being slidably connected to the middle of the guide plate 6, a position control mechanism 8 being inserted into the upper end of the limit plate 12, an anti-deviating positioning block 4 being inserted into the side end of the position control mechanism 8, and the anti-deviating positioning block 4 being inserted into the side end of the position control mechanism 8. A positioning notch 9 is provided on the side end, and the positioning notch 9 is a V-shaped structure. An iron core is provided between the two anti-deviation positioning blocks 4. The positioning notch 9 of the V-shaped structure can position the iron core. When the anti-deviation positioning block 4 moves, it can position the iron core so that the iron core moves to the middle of the two support plates 5, and the iron core is positioned to avoid the position of the iron core from shifting. The lower end of the anti-deviation positioning block 4 is fixedly connected to the control plate 18, and the middle of the upper end of the support plate 5 is slidably connected to the limited fixing mechanism 15. The upper left side of the support plate 5 is fixedly connected to a blocking plate 10, and the side ends of the two support plates 5 are fixedly connected to three auxiliary positioning plates 3.

[0020] The limiting fixing mechanism 15 consists of a limiting fixing plate 151, two guide blocks 152, an ear plate 153 and a return spring 154. The ear plate 153 is fixedly connected to the side end of the limiting fixing plate 151, and the return spring 154 is fixedly connected between the ear plate 153 and the support plate 5. The two guide blocks 152 are respectively fixedly connected to both sides of the upper end of the limiting fixing plate 151. The lower end of the limiting fixing plate 151 is located in the mounting opening 13. A positioning groove 16 is provided in the middle of the connector 14. The lower end of the limiting fixing plate 151 is inserted into the positioning groove 16. The upper end of the limiting fixing plate 151 is located at the upper end of the support plate 5. The lower end of the guide block 152 is an arc-shaped structure. The control plate 18 is an inverted U-shaped structure. The limiting fixing plate 151 is located in the middle of the control plate 18. Extrusion bars are fixedly connected to the inner walls on both sides of the control plate 18. The pressure block 17 and the upper end of the extrusion block 17 are inclined structures, and there is a gap between the lower end of the guide block 152 and the support plate 5. When the anti-deviance positioning block 4 moves to the blocking plate 10, it is blocked by the blocking plate 10. At this time, the extrusion block 17 in the middle of the control plate 18 moves to the lower end of the guide block 152, and the extrusion block 17 lifts the guide block 152 and the limiting fixing plate 151, so that the lower end of the limiting fixing plate 151 leaves the positioning groove 16 of the connector 14, and the connector 14 can be taken out, and the guide plate 6 and the support plate 5 can be separated to reduce the occupancy of the internal space of the transformer. At this time, the control plate 18 and the blocking plate 10 are fixedly connected by fixing bolts to ensure the position of the iron core. The ear plate 153 moves upward with the limiting fixing plate 151, and the ear plate 153 can compress the reset spring 154 to store force.

[0021] Guide grooves 11 are provided on both sides of the guide plate 6. The guide grooves 11 are arranged horizontally. The limit plate 12 is a concave-shaped structure. Both sides of the lower end of the limit plate 12 are slidably connected to the guide grooves 11. By pushing the limit plate 12 along the guide grooves 11, the position control mechanism 8 and the anti-deviation positioning block 4 can be moved together, and the anti-deviation positioning block 4 can be gradually approached to the iron core to position the iron core and prevent it from deflecting.

[0022] The position control mechanism 8 consists of a driving plate 81, a clamping slot 82 and a mounting member 83. The mounting member 83 is fixedly connected to the side end of the anti-drift positioning block 4. The clamping slot 82 is located at the side end of the driving plate 81. The lower end of the clamping slot 82 is located at the lower end surface of the driving plate 81. The top view of the clamping slot 82 and the mounting member 83 are both T-shaped structures. The mounting member 83 is inserted into the clamping slot 82, and the lower end of the driving plate 81 is inserted into the limit plate 12. The driving plate 81 can be connected to the anti-drift positioning block 4 and the limit plate 12 respectively, pushing the limit plate 12 to move and adjusting the position of the anti-drift positioning block 4.

[0023] Three fixing grooves 7 are provided at the side ends of the support plate 5. The middle of the auxiliary positioning plate 3 is a parallel structure. The auxiliary positioning plate 3 and the fixing groove 7 are clamped. Both sides of the auxiliary positioning plate 3 are arc-shaped structures. Both sides of the auxiliary positioning plate 3 are clamped to the side ends of the iron core. Both sides of the auxiliary positioning plate 3 can squeeze the iron core, thereby positioning the iron core again.

[0024] Although the embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the use of the embodiments of the present invention and is not intended to limit the present invention in any way. Those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-positioning and anti-deviating device for an iron core, comprising a supporting base (1) and a fixed base (2), characterized in that: The fixed base (2) is fixedly connected to the upper end of the support base (1), and both sides of the upper end of the fixed base (2) are fixedly connected to support plates (5), and the upper part of the right side of the support plate (5) away from the iron core is provided with a mounting opening (13), a connector (14) is inserted into the mounting opening (13), and the tail end of the connector (14) is fixedly connected to a guide plate (6), and the middle of the guide plate (6) is slidably connected to a limit plate (12), and the upper end of the limit plate (12) is plugged with a position control mechanism (8), and the side end of the position control mechanism (8) is plugged with an anti-drift positioning block (4), and the side end of the anti-drift positioning block (4) is provided with a positioning notch (9), and the positioning notch (9) is a V-shaped structure. An iron core is provided between the two anti-drift positioning blocks (4), and the lower end of the anti-drift positioning block (4) is fixedly connected to a control plate (18). The middle of the upper end of the support plate (5) is slidably connected to a limit fixing mechanism. The support plate (5) is fixedly connected to a blocking plate (10) on the left side of the upper end, and the side ends of the two support plates (5) are fixedly connected to three auxiliary positioning plates (3). The limiting fixing mechanism (15) consists of a limiting fixing plate (151), two guide blocks (152), an ear plate (153) and a return spring (154). The ear plate (153) is fixedly connected to the side end of the limiting fixing plate (151). The return spring (154) is fixedly connected between the ear plate (153) and the support plate (5). The two guide blocks (152) are respectively fixedly connected to both sides of the upper end of the limiting fixing plate (151). The side ends of the support plate (5) are provided with three fixing grooves (7). The middle of the auxiliary positioning plate (3) is a parallel structure. The auxiliary positioning plate (3) and the fixing groove (7) are clamped. Both sides of the auxiliary positioning plate (3) are arc structures. Both sides of the auxiliary positioning plate (3) are clamped to the side ends of the iron core.

2. A self-positioning and anti-deviating device for an iron core according to claim 1, characterized in that: The lower end of the position-limiting fixing plate (151) is located in the installation opening (13), a positioning groove (16) is provided in the middle of the connector (14), the lower end of the position-limiting fixing plate (151) is inserted into the positioning groove (16), and the upper end of the position-limiting fixing plate (151) is located at the upper end of the support plate (5).

3. The self-positioning and anti-deviating device for an iron core according to claim 1, characterized in that: The lower end of the guide block (152) is an arc-shaped structure, the control plate (18) is an inverted U-shaped structure, the limiting fixing plate (151) is located in the middle of the control plate (18), and the inner walls on both sides of the control plate (18) are fixedly connected to the extrusion blocks (17), the upper end of the extrusion blocks (17) is an inclined structure, and a gap exists between the lower end of the guide block (152) and the support plate (5).

4. The self-positioning and anti-deviating device for an iron core according to claim 1, characterized in that: Both sides of the guide plate (6) are provided with guide grooves (11), the guide grooves (11) are arranged horizontally, the limiting plate (12) is a concave-shaped structure, and both sides of the lower end of the limiting plate (12) are slidably connected to the guide grooves (11).

5. The self-positioning and anti-deviating device for an iron core according to claim 1, characterized in that: The position control mechanism (8) is composed of a driving plate (81), a clamping groove (82) and a mounting member (83), wherein the mounting member (83) is fixedly connected to the side end of the anti-drift positioning block (4), the clamping groove (82) is located at the side end of the driving plate (81), and the lower end of the clamping groove (82) is located at the lower end surface of the driving plate (81).

6. The self-positioning and anti-deviating device for an iron core according to claim 5, characterized in that: The top view of the clamping groove (82) and the mounting member (83) are both T-shaped structures. The mounting member (83) is inserted into the clamping groove (82), and the lower end of the driving plate (81) is inserted into the limiting plate (12).

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