CN209708775U - A transformer with plug terminals - Google Patents

Abstract

The utility model discloses a transformer with plug terminals, which comprises a base, a cushion block, a fan, a cooling pipeline, a high-voltage coil, a low-voltage coil, a magnetic core, a clamping piece, a low-voltage outgoing line copper bar, a lifting ring, an upper iron yoke, a high-voltage terminal, a high-voltage tap joint, a high-voltage connecting cylinder, a high-voltage connecting sheet, a plug terminal, a grounding bolt and a roller, wherein the magnetic core is arranged inside the high-voltage connecting cylinder, the high-voltage coil is arranged outside the low-voltage coil, the high-voltage connecting sheet is arranged outside the high-voltage connecting cylinder, and the upper iron yoke is arranged on one side of the high-voltage terminal, the internal structure is stable and firm, and the method has wide applicability.

Description

A transformer with plug terminals

technical field

The utility model relates to the technical field of transformers, in particular to a transformer with plug-in terminals.

Background technique

The plug-in terminal is a commonly used electrical connector. The plug-in terminal usually includes a wiring part and a plug-in part. The wiring part is used to fix the connecting wire, and the plug-in part is used to fix the inserted pin. The basic principle of the transformer is The AC voltage is changed by electromagnetic induction, and the main components are primary coil, secondary coil and single-phase multi-column magnetic core; in order to reduce hysteresis loss and eddy current loss, the transformer refers to a transformer whose primary winding and secondary winding are both single-phase windings. Due to the single voltage and simple structure, phase transformers are mostly used in places where single-phase power supply is generally used for civilian use. The existing transformers simply integrate the resonant inductor into the transformer, and use it as a resonant inductor by increasing the leakage inductance of the transformer. Usually, the leakage inductance of the transformer is changed by changing the distance between the primary and secondary windings to meet the requirements of the resonant inductance. If a large leakage inductance is required, the distance between the primary and secondary windings needs to be increased, which will increase the size of the transformer. , poor magnetic coupling capability, low transformer transmission efficiency, and under certain conditions, the range in which the leakage inductance can be increased is very limited.

Utility model content

The utility model provides a transformer with plug-in terminals to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the utility model provides the following technical solutions: a transformer with plug-in terminals, including a base, pads, fans, cooling pipes, high-voltage coils, low-voltage coils, magnetic cores, clips, low-voltage outlet copper row, lifting ring, upper iron yoke, high-voltage terminal, high-voltage tap, high-voltage connecting cylinder, high-voltage connecting piece, plug-in terminal, grounding bolt and rollers, the bottom of the base is equipped with rollers on both sides, and the base Grounding bolts are installed on both sides near the top, a pad is provided on one side of the base, a fan is installed on one side of the pad, and a high-voltage connection cylinder is installed above the pad, and the inside of the high-voltage connection cylinder A magnetic core is installed, a low-voltage coil is installed on the outside of the magnetic core, a high-voltage coil is installed on the outside of the low-voltage coil, a cooling pipeline is installed on the outside of the high-voltage coil, and a high-voltage connecting piece is installed on the outside of the high-voltage connecting cylinder , the end of the high-voltage connecting piece is connected with a high-voltage terminal, a high-voltage tap is installed under the high-voltage terminal, and an upper iron yoke is installed on one side of the high-voltage terminal, and a clamp is installed on one side of the upper iron yoke , A low-voltage outlet copper bar is arranged above the clip, a lifting ring is installed on one side of the low-voltage outlet copper bar, and a plug-in terminal is installed in the middle of the base.

Further, the number of the high-pressure connecting cylinders is three, and the high-pressure connecting cylinders are in a cylindrical structure.

Further, the magnetic core is laminated, and an insulating plate and a winding are arranged on the outside of the magnetic core.

Further, anti-slip rubber pads are provided on the outside of the rollers, and the number of rollers is four.

Further, the magnetic core has a die-shaped structure, and the magnetic core is a component made of an amorphous alloy material.

Compared with the prior art, the utility model has the beneficial effect: for this kind of transformer with plug-in terminals, a magnetic core is installed inside the high-voltage connecting cylinder, a high-voltage coil is installed outside the low-voltage coil, and a high-voltage connecting cylinder is installed outside The high-voltage connecting piece, the upper iron yoke is installed on one side of the high-voltage terminal, the design is reasonable, the structure is simple, and the toughness is high. By setting the magnetic core, it acts on the magnetic field lines in the primary winding, secondary winding and main magnetic core of the transformer, forming a bypass The magnetic circuit increases the leakage inductance. Through the support structure of the base, the installation area is effectively reduced, and the stability is high, and the installation and use are more convenient. It is connected to the base through grounding bolts, making the internal structure stable and firm, and improving the safety of use. , good magnetic coupling capability, high transformer transmission efficiency, and wide applicability.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model.

In the attached picture:

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of the base of the utility model;

In the figure: 1. Base; 2. Block; 3. Fan; 4. Cooling pipe; 5. High-voltage coil; 6. Low-voltage coil; 7. Magnetic core; 8. Clamp; 9. Low-voltage outlet copper bar; 11. Upper iron yoke; 12. High voltage terminal; 13. High voltage tap; 14. High voltage connecting cylinder; 15. High voltage connecting piece; 16. Plug terminal; 17. Grounding bolt; 18. Roller.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying 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 them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a transformer with plug-in terminals, including a base 1, a pad 2, a fan 3, a cooling pipe 4, a high-voltage coil 5, a low-voltage coil 6, a magnetic Core 7, clip 8, low-voltage outgoing copper bar 9, lifting ring 10, upper iron yoke 11, high-voltage terminal 12, high-voltage tap 13, high-voltage connecting barrel 14, high-voltage connecting piece 15, plug-in terminal 16, grounding bolt 17 and rollers 18. Rollers 18 are installed on both sides of the bottom of the base 1, and ground bolts 17 are installed on both sides above the base 1. A pad 2 is installed on one side of the base 1, and a pad 2 is installed on one side of the base 1. There is a fan 3, and a high-voltage connecting cylinder 14 is installed on the top of the pad 2, and a magnetic core 7 is installed inside the high-voltage connecting cylinder 14, and a low-voltage coil 6 is arranged on the outside of the magnetic core 7, and a high-voltage coil 5 is installed outside the low-voltage coil 6 The high-voltage coil 5 is provided with a cooling pipeline 4 outside, and the high-voltage connection cylinder 14 is provided with a high-voltage connection piece 15, the end of the high-voltage connection piece 15 is connected with a high-voltage terminal 12, and a high-voltage tap 13 is installed below the high-voltage terminal 12, And the upper iron yoke 11 is installed on one side of the high-voltage terminal 12, the clamp 8 is installed on one side of the upper iron yoke 11, the low-voltage outlet copper bar 9 is arranged on the top of the clamp 8, and the low-voltage outlet copper bar 9 is equipped with a lifting ring 10. The middle part of the base 1 is equipped with a plug-in terminal 16, and the number of high-voltage connecting cylinders 14 is three, and the high-voltage connecting cylinders 14 are in a cylindrical structure to improve the working efficiency of the transformer. The magnetic core 7 is laminated, and the magnetic The outside of the core 7 is provided with insulating plates and windings to reduce the occurrence of high-order harmonics, thereby reducing the local overheating of the magnetic core 7 caused by high-order harmonics, so as to ensure the uniformity of the magnetic density. The external setting of the roller 18 There are anti-slip rubber pads, and the number of rollers 18 is four to prevent slipping, and the position of the transformer can be moved according to the work requirements. The magnetic core 7 has a mouth-shaped structure, and the magnetic core 7 is an amorphous alloy variable material components, which is convenient to improve the anti-short circuit capacity of the transformer; in the actual use of the transformer with plug-in terminals, firstly, the bottom of the base 1 is located on both sides and the rollers 18 are installed, and the outside of the rollers 18 is provided with non-slip rubber pads, And the number of rollers 18 is four to prevent slippage, and the position of the transformer can be moved according to the work requirements. Secondly, grounding bolts 17 are installed on both sides near the top of the base 1, and a fan is installed on one side of the spacer 2. 3. It is convenient to discharge the heat generated inside the transformer and improve the service life of the transformer. The number of high-voltage connecting cylinders 14 is three, and the high-voltage connecting cylinders 14 have a cylindrical structure to improve the working efficiency of the transformer. The interior of the high-voltage connecting cylinder 14 The magnetic core 7 is installed, and the magnetic core 7 is laminated, and the outer part of the magnetic core 7 is provided with insulating plates and windings to reduce the occurrence of high-order harmonics, thereby reducing the local overheating of the magnetic core 7 caused by high-order harmonics In order to ensure the uniformity of the magnetic density, the high-voltage coil 5 is provided with a cooling pipe 4 to reduce the temperature inside the transformer. A high-voltage tap 13 is installed, a clamp 8 is installed on one side of the upper iron yoke 11, and a low-voltage outlet copper bar 9 is installed above the clamp 8. Finally, a lifting ring 10 is installed on the side of the low-voltage outlet copper bar 9, which is convenient for the work. Need, start the external equipment and move the working position of the transformer through the lifting ring 10. The middle part of the base 1 is equipped with a plug-in terminal 16, which improves the electrical connection efficiency and has high toughness. By setting the magnetic core 7, the primary winding, secondary winding and The magnetic force lines in the magnetic core 7 act to form a bypass magnetic circuit, thereby increasing leakage inductance, improving stability through the support structure of the base 1, making installation and use more convenient, good magnetic coupling capability, and high transformer transmission efficiency.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. a kind of transformer with inserting terminal, including pedestal (1), cushion block (2), blower (3), cooling pipe (4), high-voltage line Enclose (5), low-voltage coil (6), magnetic core (7), folder (8), low-pressure line-outgoing copper bar (9), hanging ring (10), upper yoke (11), high-voltage end Sub (12), high-voltage tap head (13), high pressure connecting cylinder (14), high pressure connection sheet (15), inserting terminal (16), earth stud (17) With idler wheel (18), it is characterised in that: the bottom end of the pedestal (1) is located at two side positions and is mounted on idler wheel (18), and pedestal (1) Top be mounted on earth stud (17) close to two sides, the side of the pedestal (1) is provided with cushion block (2), the cushion block (2) Side be equipped with blower (3), and high pressure connecting cylinder (14) are installed above cushion block (2), the high pressure connecting cylinder (14) Inside is equipped with magnetic core (7), is provided with low-voltage coil (6) on the outside of the magnetic core (7), the external peace of the low-voltage coil (6) Equipped with high-tension coil (5), the outside of the high-tension coil (5) is provided with cooling pipe (4), outside the high pressure connecting cylinder (14) Portion is equipped with high pressure connection sheet (15), and the end of the high pressure connection sheet (15) is connected with HV Terminal (12), the high-voltage end Be equipped with high-voltage tap head (13) below sub (12), and the side of HV Terminal (12) is equipped with upper yoke (11), it is described on The side of iron yoke (11) is equipped with folder (8), is provided with low-pressure line-outgoing copper bar (9) above the folder (8), the low pressure goes out Line copper bar (9) side is equipped with hanging ring (10), is equipped with inserting terminal (16) in the middle part of the pedestal (1).

2. a kind of transformer with inserting terminal according to claim 1, it is characterised in that: the high pressure connecting cylinder (14) number is three, and high pressure connecting cylinder (14) structure cylindrical.

3. a kind of transformer with inserting terminal according to claim 1, it is characterised in that: the magnetic core (7) is folded Chip, and the outside of magnetic core (7) is provided with insulation board and winding.

4. a kind of transformer with inserting terminal according to claim 1, it is characterised in that: outside the idler wheel (18) Portion is provided with anti-skid rubber cushion, and the number of idler wheel (18) is four.

5. a kind of transformer with inserting terminal according to claim 1, it is characterised in that: the magnetic core (7) is in mouth Type structure, and magnetic core (7) is the component that a kind of amorphous alloy becomes material.