Transformer with high stability

Abstract

The utility model discloses a high-stability transformer which comprises a coil, iron cores are installed at the two ends of the coil respectively, wiring grooves are formed in the iron cores respectively, wiring contacts are evenly installed in the iron cores respectively, wiring terminals are installed in the wiring grooves respectively, and wiring terminals are installed in the wiring contacts respectively. And one end, far away from the coil, of each wiring terminal is provided with a wire. Connection of the wiring terminal and the wiring groove is limited through connection of the limiting groove and the limiting block, the situation that the wiring groove and the wiring terminal are separated is prevented, operation is simple, the wiring terminal can be effectively prevented from loosening and falling off from the wiring groove, the use risk of the power transformer is reduced, economic losses are reduced, and the service life of the power transformer is prolonged. And the position of the wire is fixed through the clamping seat and the non-slip mat, so that the connection part of the wire and the wiring terminal is prevented from being damaged under the condition that the wire is subjected to external force.

Description

Technical Field

[0001] The utility model relates to the technical field of power transformers, in particular to a transformer with strong stability. Background Art

[0002] The power transformer is a soft magnetic electromagnetic component, which functions as power transmission, voltage conversion and insulation isolation. It is widely used in power supply technology and power electronics technology. According to the size of the transmitted power, the power transformer can be divided into several grades: 10kVA and above is high power, 10kVA ~ 0.5kVA is medium power, 0.5kVA ~ 25VA is low power, and below 25VA is micro power. It should be self-evident that the design of the power transformer is different for different transmission powers;

[0003] Chinese patent authorization announcement number CN214100074U discloses a power transformer with an interface anti-loosening mechanism, including an iron core, an installation cavity is provided on the upper and lower side walls of the iron core, a spring is installed inside the installation cavity, one end of the spring is fixed to the inner wall of the installation cavity, and the other end is connected to a movable plate, sliders are provided at both ends of the movable plate, the two sliders are installed inside the slide groove, and the slide groove is arranged inside the installation cavity; both ends of the iron core are connected to wiring ports, wiring contacts are provided inside the wiring ports, and wiring terminals are installed inside the wiring ports; an anti-loosening cover is provided on the side wall of the wiring terminal away from the wiring contact to prevent Card slots are connected to the side walls on both sides of the removal cover; the power transformer with an interface anti-loosening mechanism is easy to operate, and can effectively prevent the wiring terminals from loosening and falling off from the wiring port, reduce the use risk of the power transformer, reduce economic losses, and increase the practicality of the wiring terminals; the above-mentioned prior art solutions have the following shortcomings: the transformer is overall protected at the wiring port, and the wiring needs to be passed through the inside of the clamp. When the wiring is replaced, the long line will extend the disassembly and assembly time, thereby increasing the difficulty coefficient during the maintenance process. Therefore, it is necessary to design a transformer with strong stability to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a transformer with strong stability, so as to solve the problem of inconvenient maintenance of the overall protection of the transformer proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer with strong stability, comprising a coil, an iron core is installed at both ends of the coil, and a wiring groove is arranged inside the iron core, wiring contacts are evenly installed inside the iron core, wiring terminals are installed inside the wiring groove, and a wire is installed at one end of the wiring terminal away from the coil, a mounting plate is installed at one end of the iron core, and a connecting seat is evenly installed at one end of the mounting plate, a second accommodating groove is arranged inside the connecting seat, and a connecting rod is installed inside the second accommodating groove, and a limit block and a pull ring are respectively installed at both ends of the connecting rod, and a second spring is installed inside the second accommodating groove at both ends of the connecting rod, a limit seat is installed at one end of the wiring terminal away from the iron core, and a limit groove is arranged inside the limit seat, and the limit groove is connected to the limit block, and a limit mechanism is evenly arranged inside the connecting seat, an internal thread connecting plate is evenly installed at one end of the mounting plate, and a threaded rotating rod is installed inside the internal thread connecting plate, and a clamping seat is installed on the side of the threaded rotating rod close to the wire.

[0006] When a transformer with strong stability is used in the technical solution, the connection between the terminal and the terminal slot is limited by the connection between the limit slot and the limit block to prevent the terminal slot from separating from the terminal. The operation is simple and can effectively prevent the terminal from loosening and falling off from the terminal slot, thereby reducing the risk of using the power transformer, reducing economic losses, and increasing the practicality of the terminal.

[0007] Preferably, the limiting mechanism includes a first accommodating groove, which is arranged inside the connecting seat, and the first spring and the connecting block are respectively installed at both ends of the first accommodating groove, a movable plate is installed on one side of the connecting block, and the connecting rod is provided with a connecting groove inside.

[0008] Preferably, the cross-sectional size of the connecting groove is equal to the cross-sectional size of the connecting block, one side of the connecting block is arranged in an inclined shape, and the first spring is always in a compressed state.

[0009] Preferably, the size of the limiting block matches the size of the limiting groove, and the limiting groove and the limiting block are symmetrically arranged with respect to the central axis of the mounting plate.

[0010] Preferably, the clamping side of the clamping seat is arranged in a trapezoidal shape, and the clamping seat is arranged symmetrically with respect to the central axis of the mounting plate.

[0011] Preferably, anti-skid pads are installed inside the clamping seat, and the anti-skid pads are in contact with the outer sides of the wires, and the material of the anti-skid pads is rubber.

[0012] Preferably, sliding blocks are installed at both ends of the limit block, sliding grooves are evenly arranged inside the connecting seat, and the sliding grooves are connected to the sliding blocks.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the transformer with strong stability not only realizes anti-loosening, but also improves the overall stability;

[0014] The connection between the limiting groove and the limiting block is used to limit the connection between the terminal and the wiring groove to prevent the wiring groove from being separated from the terminal. The operation is simple and can effectively prevent the terminal from loosening and falling off from the wiring groove, thereby reducing the use risk of the power transformer, reducing economic losses, and increasing the practicality of the terminal. The position of the wire is fixed by the clamping seat and the anti-slip pad to prevent the wire from being damaged at the connection between the wire and the terminal due to external force.

[0015] The position of the connecting rod is fixed by a limiting mechanism, which makes it convenient for workers to connect and separate the wiring terminals and the wiring slots. This structure can be used multiple times, thereby improving overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the connecting rod of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping seat of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the connection block of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. wire; 2. mounting plate; 3. wiring terminal; 4. connecting seat; 5. wiring slot; 6. wiring contact; 7. coil; 8. limiting mechanism; 801. connecting slot; 802. first accommodating slot; 803. connecting block; 804. moving plate; 805. first spring; 9. pull ring; 10. limiting seat; 11. internal thread connecting plate; 12. clamping seat; 13. threaded rotating rod; 14. limiting slot; 15. limiting block; 16. second accommodating slot; 17. connecting rod; 18. second spring; 19. anti-slip pad; 20. iron core. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 , the utility model provides an embodiment: a transformer with strong stability, including a coil 7, an iron core 20 is installed at both ends of the coil 7, and a wiring groove 5 is arranged inside the iron core 20, and wiring contacts 6 are evenly installed inside the iron core 20, and wiring terminals 3 are installed inside the wiring groove 5, and the end of the wiring terminal 3 away from the coil 7 is installed with a wire 1, a mounting plate 2 is installed at one end of the iron core 20, and a connecting seat 4 is evenly installed at one end of the mounting plate 2, and a second accommodating groove 16 is arranged inside the connecting seat 4, and a connecting rod 17 is installed inside the second accommodating groove 16, and a limit block 15 and a pull ring 9 are respectively installed at both ends of the connecting rod 17;

[0025] Slide blocks are installed at both ends of the limit block 15, and slide grooves are evenly arranged inside the connecting seat 4, and the slide grooves are connected to the slide blocks;

[0026] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the slider slot improves the stability of the limit block 15 during overall movement;

[0027] A second spring 18 is installed inside the second receiving grooves 16 at both ends of the connecting rod 17, and a limiting seat 10 is installed at one end of the connecting terminal 3 away from the iron core 20, and a limiting groove 14 is provided inside the limiting seat 10;

[0028] The size of the limit block 15 matches the size of the limit slot 14, and the limit slot 14 and the limit block 15 are symmetrically arranged about the central axis of the mounting plate 2;

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when in use, the connection between the wiring terminal 3 and the wiring slot 5 is limited by the limiting groove 14 and the limiting block 15;

[0030] The limiting grooves 14 are all connected to the limiting blocks 15, and the limiting mechanisms 8 are evenly arranged inside the connecting seat 4;

[0031] The limiting mechanism 8 includes a first accommodating groove 802, which is arranged inside the connecting seat 4. The first spring 805 and the connecting block 803 are respectively installed at both ends of the first accommodating groove 802. A movable plate 804 is installed on one side of the connecting block 803. The connecting rod 17 is provided with a connecting groove 801 inside. The cross-sectional size of the connecting groove 801 is equal to the cross-sectional size of the connecting block 803. One side of the connecting block 803 is arranged in an inclined shape. The first spring 805 is always in a compressed state.

[0032] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, when in use, the position of the connecting rod 17 is conveniently fixed by the limiting mechanism 8;

[0033] One end of the mounting plate 2 is evenly mounted with an internal thread connection plate 11, and the internal part of the internal thread connection plate 11 is mounted with a threaded rotating rod 13, and the side of the threaded rotating rod 13 close to the wire 1 is mounted with a clamping seat 12;

[0034] The clamping side of the clamping seat 12 is arranged in a trapezoidal shape, and the clamping seat 12 is arranged symmetrically with respect to the central axis of the mounting plate 2;

[0035] Specifically, Figure 4 As shown, when in use, the conductor 1 is clamped and positioned by the clamping seat 12;

[0036] The inside of the clamping seat 12 is equipped with an anti-skid pad 19, and the anti-skid pad 19 is in contact with the outside of the wire 1, and the material of the anti-skid pad 19 is rubber;

[0037] Specifically, Figure 1 and Figure 4 As shown, when in use, the anti-slip pad 19 is used to prevent the wire 1 from being subjected to external force, which may cause the connection between the wiring terminal 3 and the wiring slot 5 to become loose.

[0038] Working principle: When the utility model is in use, when the terminal block 3 needs to be connected to the wiring slot 5 for a limited connection, the movable plate 804 is moved while the pull ring 9 is pulled to connect the connection slot 801 with the connection block 803. After the terminal block 3 is connected to the wiring slot 5, the movable plate 804 is moved to separate the connection slot 801 from the connection block 803. Under the elastic action of the second spring 18, the limit block 15 is connected to the limit slot 14 to limit the position of the terminal block 3. The threaded rotating rod 13 is rotated, and under the action of the threaded connection, the anti-slip pad 19 on the inner side of the clamping seat 12 is tightly fitted with the wire 1 to fix the position of the wire 1, so as to facilitate the loosening of the terminal block 3, the wire 1 and the wiring slot 5, thereby improving the stability of the transformer when in use.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A transformer with high stability, comprising a coil (7), characterized in that: An iron core (20) is installed at both ends of the coil (7), and a wiring groove (5) is provided inside the iron core (20), and wiring contacts (6) are evenly installed inside the iron core (20), and a wiring terminal (3) is installed inside the wiring groove (5), and a wire (1) is installed at one end of the wiring terminal (3) away from the coil (7), and a mounting plate (2) is installed at one end of the iron core (20), and a connecting seat (4) is evenly installed at one end of the mounting plate (2), and a second accommodating groove (16) is provided inside the connecting seat (4), and a connecting rod (17) is installed inside the second accommodating groove (16), and a limit block is installed at both ends of the connecting rod (17). (15) and a pull ring (9), a second spring (18) is installed inside the second accommodating groove (16) at both ends of the connecting rod (17), a limiting seat (10) is installed at one end of the connecting terminal (3) away from the iron core (20), and a limiting groove (14) is arranged inside the limiting seat (10), and the limiting groove (14) is connected to the limiting block (15), and a limiting mechanism (8) is evenly arranged inside the connecting seat (4), an internal threaded connecting plate (11) is evenly installed at one end of the mounting plate (2), and a threaded rotating rod (13) is installed inside the internal threaded connecting plate (11), and a clamping seat (12) is installed on the side of the threaded rotating rod (13) close to the wire (1).

2. A transformer with strong stability according to claim 1, characterized in that: The limiting mechanism (8) comprises a first accommodating groove (802), the first accommodating groove (802) being arranged inside the connecting seat (4), a first spring (805) and a connecting block (803) being respectively installed at both ends inside the first accommodating groove (802), a movable plate (804) being installed on one side of the connecting block (803), and a connecting groove (801) being arranged inside the connecting rod (17).

3. A transformer with strong stability according to claim 2, characterized in that: The cross-sectional size of the connection groove (801) is equal to the cross-sectional size of the connection block (803); one side of the connection block (803) is arranged in an inclined shape; and the first spring (805) is always in a compressed state.

4. A transformer with strong stability according to claim 1, characterized in that: The size of the limiting block (15) matches the size of the limiting groove (14), and the limiting groove (14) and the limiting block (15) are both symmetrically arranged with respect to the central axis of the mounting plate (2).

5. A transformer with strong stability according to claim 1, characterized in that: The clamping side of the clamping seat (12) is arranged in a trapezoidal shape, and the clamping seat (12) is arranged symmetrically with respect to the central axis of the mounting plate (2).

6. A transformer with strong stability according to claim 1, characterized in that: The inside of the clamping seat (12) is equipped with an anti-skid pad (19), and the anti-skid pad (19) is in contact with the outside of the wire (1), and the material of the anti-skid pad (19) is rubber.

7. A transformer with strong stability according to claim 1, characterized in that: Slide blocks are installed at both ends of the limit block (15), and slide grooves are evenly arranged inside the connecting seat (4), and the slide grooves are connected to the slide blocks.

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