CN218214917U

CN218214917U - High-frequency inversion precision discharge transformer

Info

Publication number: CN218214917U
Application number: CN202222395932.3U
Authority: CN
Inventors: 朱志东
Original assignee: Dongguan Kaixuan Automation Technology Co ltd
Current assignee: Dongguan Kaixuan Automation Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-03
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a high frequency contravariant precision discharge transformer, belong to high frequency transformer technical field, high frequency contravariant precision discharge transformer, the load simulator comprises a case, transformer body is installed to the inner bottom of machine case, be equipped with transformer coil on the transformer body, negative pole and positive pole are installed respectively to the inner bottom of machine case, install negative pole water-cooling aluminum plate on the negative pole, transformer coil is connected with the negative pole, install two symmetrical water cooling aluminum plates between the inner bottom of positive pole and machine case, and two water cooling aluminum plate between install aluminium fan heat piece, this scheme carries out the cage protection to the electrode body through the protection casing, it is difficult for receiving the collision influence to make the electrode body, reduce the possibility of damage, simultaneously sprue and flexible sheath plug up the through-hole on the electrode body, make impurity such as dust be difficult for entering into out in electrode body and the through-hole, reduce the interference of dust, improve the protectiveness, prolong the life of the electrode body.

Description

High-frequency inversion precision discharge transformer

Technical Field

The utility model relates to a high frequency transformer technical field, more specifically say, relate to high frequency contravariant precision discharge transformer.

Background

High frequency transformers are power transformers with operating frequencies above the medium frequency (10 kHz). The high-frequency transformer is mainly used as a high-frequency switching power supply transformer in a high-frequency switching power supply, and also used as a high-frequency inverter power supply transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine.

The electrode outlet end of the high-frequency transformer in the prior art is usually exposed outside, and when the high-frequency transformer is not used for a long time, the electrode outlet end is easily interfered by dust, water and the like or influenced by collision and the like, so that the electrode outlet end is damaged to some extent, the subsequent use of the high-frequency transformer is influenced, and the use effect of the high-frequency transformer is reduced.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a high frequency contravariant precision discharge transformer, this scheme carries out the cage protection to going out the electrode body through the protection casing, makes out the electrode body and is difficult for receiving the collision influence, reduces the possibility of damage, and simultaneously sprue and flexible sheath block up the through-hole on going out the electrode body, make impurity such as dust be difficult for entering into out electrode body and through-hole in, reduce the interference of dust, improve the protectiveness, prolong the life who goes out the electrode body.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The high-frequency contravariant precision discharge transformer comprises a case, a transformer body is installed at the inner bottom end of the case, a transformer coil is arranged on the transformer body, a negative electrode and a positive electrode are installed at the inner bottom end of the case respectively, a negative water-cooling aluminum plate is installed on the negative electrode, the transformer coil is connected with the negative electrode, two symmetrical water-cooling aluminum plates are installed between the positive electrode and the inner bottom end of the case, an aluminum fan heating sheet is installed between the two water-cooling aluminum plates, two quick recovery diodes are installed at the ends, away from each other, of the water-cooling aluminum plates, two electrode discharging bodies are installed at the outer end of the positive electrode, a through hole is drilled at the left end of the case, the two electrode discharging bodies penetrate through the through hole and extend to the outer side of the case, a protection mechanism is arranged at the outer end of the electrode discharging bodies, the electrode discharging bodies are protected by a protective cover through the protective cover, the electrode bodies are not prone to be affected by collision, the possibility of damage is reduced, meanwhile, a blocking block and a flexible sheath blocks the through hole in the case, impurities such as dust are not prone to enter the electrode bodies and the through hole, the interference of the dust is reduced, the protection performance is improved, and the service life of the electrode bodies is prolonged.

Furthermore, the protection mechanism comprises a protection cover sleeved at the outer end of the electrode body, the protection cover is in contact with the left end of the case, two pairs of symmetrical thick pipes are fixedly connected to the inner wall of the protection cover, two pairs of T-shaped rods are slidably connected to the inner portions of the two pairs of thick pipes, two pairs of T-shaped rods are arranged in the vertical direction, a tension spring is fixedly connected between each T-shaped rod and the inner wall of the protection cover, two pairs of T-shaped rods are arranged in the vertical direction, one end of each T-shaped rod close to each other is fixedly connected with a blocking block, two pairs of through holes are formed in the outer end of the electrode body, the blocking blocks are located in the through holes, the protection mechanism performs cage protection on the electrode body through the protection cover, the blocking blocks are clamped with the through holes under the elastic action of the tension spring, the effect of fixing the protection cover is achieved, meanwhile, the through holes can be blocked, the entering of dust is reduced, and the damage to the end face of the inner wall of the protection mechanism is avoided.

Furthermore, the inner wall fixedly connected with blotter of protection casing, and the blotter contacts with the left end that goes out the electrode body, through the setting of blotter, receives the collision influence at the protection casing, plays the effect of buffering when producing the extrusion influence with going out the electrode body, protects out the electrode body and is difficult for receiving the damage.

Further, the pulleys are installed at the left end and the right end of the T-shaped rod, the two pulleys are connected with the inner wall of the thick pipe in a sliding mode, the T-shaped rod is enabled to keep linear motion through the arrangement of the pulleys, deviation is not prone to occurring, friction influence is reduced, and the T-shaped rod is enabled to move more smoothly and conveniently.

Further, the outer pot head of sprue is equipped with flexible sheath, and the inner wall in close contact with of flexible sheath and through-hole carries out the flexonics through the setting that uses flexible sheath, with the through-hole inner wall, avoids causing the damage to its inner wall terminal surface.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme is protected through the protection casing to going out the electrode body cage, makes out the electrode body and is difficult for receiving the collision influence, reduces the possibility of damaging, and sprue and flexible sheath block up the through-hole on going out the electrode body simultaneously, make impurity such as dust be difficult for entering into go out electrode body and through-hole in, reduce the interference of dust, improve the protection nature, prolong the life who goes out the electrode body.

(2) Protection machanism establishes the protection casing in going out the electrode body outer end including the cover, and the protection casing contacts with the left end of quick-witted case, the inner wall fixedly connected with two pairs of symmetrical thick pipes of protection casing, and the inside sliding connection of two pairs of thick pipes has T shape pole, equal fixedly connected with extension spring between the inner wall that lies in two ascending T shape poles in vertical direction and protection casing, the equal fixedly connected with sprue of one end that lies in two ascending T shape poles and is close to each other, it has two pairs of through-holes to open the chisel in the outer end that goes out the electrode body, and the sprue is located the through-hole, protection machanism carries out cage protection to going out the electrode body through the protection casing, and with the help of extension spring's elastic action, make and sprue and through-hole block, not only play the effect of fixed protection casing, can also block up the through-hole simultaneously, reduce the entering of dust, avoid causing the damage to its inner wall terminal surface.

(3) The inner wall fixedly connected with blotter of protection casing, and the left end of blotter and play the effect of buffering when going out the electrode body and producing the extrusion influence, protect out the electrode body and be difficult for receiving the damage through the setting of blotter receiving the collision influence at the protection casing.

(4) The pulley is all installed at both ends about T shape pole, and two pulleys all with the inner wall sliding connection of thick pipe, through the setting of pulley, make T shape pole keep linear motion, difficult emergence skew reduces the friction influence simultaneously, makes more smooth and easy convenient of its motion.

(5) The outer end cover of sprue is equipped with flexible sheath, and the inner wall in close contact with of flexible sheath and through-hole, through the setting that uses flexible sheath, carries out the flexonics with the through-hole inner wall, avoids causing the damage to its inner wall terminal surface.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2.

The numbering in the figures illustrates:

1. a chassis; 2. a transformer body; 3. a transformer coil; 4. a negative electrode; 5. cooling the aluminum plate by negative water cooling; 6. a positive electrode; 7. a fast recovery diode; 8. cooling the aluminum plate by water; 9. an aluminum heat dissipation sheet; 10. an electrode discharging body; 1001. a through hole; 11. a protective cover; 1101. a cushion pad; 12. a thick pipe; 13. a T-shaped rod; 1301. a pulley; 14. an extension spring; 15. blocking; 1501. a flexible sheath.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a high-frequency inverter precision discharge transformer includes a case 1, a transformer body 2 is installed at an inner bottom end of the case 1, a transformer coil 3 is disposed on the transformer body 2, a cathode 4 and an anode 6 are respectively installed at the inner bottom end of the case 1, a cathode water-cooling aluminum plate 5 is installed on the cathode 4, the transformer coil 3 is connected with the cathode 4, two symmetrical water-cooling aluminum plates 8 are installed between the anode 6 and the inner bottom end of the case 1, an aluminum fan-heating sheet 9 is installed between the two water-cooling aluminum plates 8, a fast recovery diode 7 is installed at each end of the two water-cooling aluminum plates 8, two electrode bodies 10 are installed at an outer end of the anode 6, a through hole is cut at a left end of the case 1, the two electrode bodies 10 pass through the through hole and extend to an outer side of the through hole, a protection mechanism is disposed at an outer end of the electrode body 10, the electrode body 10 is covered by a protective cover 11, so that the electrode body 10 is not easily affected by collision, a possibility of damage is reduced, and a blocking block a through hole 1001 on the flexible sheath 1501, impurities such as dust and dust are not easily enter the electrode body 10, and the dust is reduced, and the service life of the electrode body is prolonged.

Referring to fig. 2-3, the protection mechanism includes a protection cover 11 covering the outer end of the electrode body 10, the protection cover 11 contacts with the left end of the case 1, two pairs of symmetrical thick tubes 12 are fixedly connected to the inner wall of the protection cover 11, T-shaped rods 13 are slidably connected to the inside of the two pairs of thick tubes 12, extension springs 14 are fixedly connected between the two T-shaped rods 13 in the vertical direction and the inner wall of the protection cover 11, a blocking block 15 is fixedly connected to one end of the two T-shaped rods 13 in the vertical direction, two pairs of through holes 1001 are cut in the outer end of the electrode body 10, the blocking block 15 is located in the through hole 1001, the protection mechanism performs cage protection on the electrode body 10 through the protection cover 11, and the blocking block 15 is engaged with the through hole 1001 by the elastic action of the extension springs 14, thereby not only fixing the protection cover 11, but also blocking the through hole 1001, reducing the entry of dust, and avoiding damage to the end face of the inner wall.

Referring to fig. 3, a buffer pad 1101 is fixedly connected to an inner wall of the protective cover 11, and the buffer pad 1101 contacts with a left end of the electrode body 10, so that the buffer pad 1101 is arranged to play a role of buffering when the protective cover 11 is affected by collision and is pressed against the electrode body 10, thereby protecting the electrode body 10 from being damaged.

Please refer to fig. 3,T, pulleys 1301 are mounted at the left and right ends of the T-shaped rod 13, and both the pulleys 1301 are slidably connected to the inner wall of the thick pipe 12, so that the T-shaped rod 13 keeps linear motion and is not easy to shift due to the arrangement of the pulleys 1301, and meanwhile, friction influence is reduced, so that the T-shaped rod 13 moves more smoothly and conveniently.

Referring to fig. 3, the outer end of the plug 15 is sleeved with a flexible sheath 1501, and the flexible sheath 1501 is in close contact with the inner wall of the through hole 1001, and by using the flexible sheath 1501, the flexible sheath makes flexible contact with the inner wall of the through hole 1001, so as to prevent the end face of the inner wall from being damaged.

The utility model discloses in, to transformer body 2 that does not use for a long time, establish protection casing 11 cover at electrode body 10 when placing, wrap up, and in the parcel process, sprue 15 and flexible sheath 1501 receive the extrusion of going up the lower extreme of electrode body 10, it keeps away from each other to drive T shape pole 13, to the inside motion of thick pipe 12, make extension spring 14 extruded, when protection casing 11 contacts with quick-witted case 1 left end, sprue 15 and flexible sheath 1501 are corresponding with through-hole 1001, and extend to inside under extension spring 14's the elastic action, block up spacingly, not only play fixed effect, block simultaneously the dust and get into, cooperation protection casing 11 fully protects electrode body 10 and through-hole 1001, and when needing to use, pull protection casing 11 and play electrode body 10 and separate, treat the installation fixed back, transformer body 2 and transformer coil 3 cooperation positive 6 and negative pole 4 work, and quick recovery diode 7 is used as high-speed rectification, the loss is reduced, improve efficiency and noise reduction, and negative water-cooling 5, water cooling 8 and aluminium fan heat dissipation effect are then played to water cooling plate 9, guarantee stable work.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. High frequency contravariant precision discharge transformer, including quick-witted case (1), its characterized in that: transformer body (2) are installed to the inner bottom end of machine case (1), be equipped with transformer coil (3) on transformer body (2), negative pole (4) and positive pole (6) are installed respectively to the inner bottom end of machine case (1), install negative pole water-cooling aluminum plate (5) on negative pole (4), transformer coil (3) are connected with negative pole (4), install two symmetrical water cooling aluminum plate (8) between the inner bottom end of positive pole (6) and machine case (1), and install aluminium fan heat piece (9) between two water cooling aluminum plate (8), two quick recovery diode (7) are all installed to the one end of water cooling aluminum plate (8) each other keeping away from, two electrode bodies (10) are installed to the outer end of positive pole (6), the left end of machine case (1) is cut and is had the opening, and two electrode bodies (10) all pass, and extend to its outside, the opening that goes out electrode body (10) is equipped with protection machanism.

2. The high-frequency inverting precision discharge transformer of claim 1, wherein: protection machanism establishes protection casing (11) in going out electrode body (10) outer end including the cover, and protection casing (11) and the left end of quick-witted case (1) contact, the inner wall fixedly connected with two pairs of symmetrical thick pipes (12) of protection casing (11), and the inside sliding connection of two pairs of thick pipes (12) has T shape pole (13), is located ascending two equal fixedly connected with extension spring (14) between the inner wall of T shape pole (13) and protection casing (11), is located ascending two the equal fixedly connected with sprue (15) of one end that T shape pole (13) are close to each other, the outer end of going out electrode body (10) is opened and is dug two pairs of through-hole (1001), and sprue (15) are located through-hole (1001).

3. The high-frequency inverting precision discharge transformer of claim 2, wherein: a buffer pad (1101) is fixedly connected to the inner wall of the protective cover (11), and the buffer pad (1101) is in contact with the left end of the electrode body (10).

4. The high-frequency inverting precision discharge transformer according to claim 2, wherein: pulleys (1301) are installed at the left end and the right end of the T-shaped rod (13), and the two pulleys (1301) are connected with the inner wall of the thick pipe (12) in a sliding mode.

5. The high-frequency inverting precision discharge transformer of claim 2, wherein: the outer end cover of sprue (15) is equipped with flexible sheath (1501), and flexible sheath (1501) and the inner wall in close contact with of through-hole (1001).