CN216055243U

CN216055243U - Power module of parallel output of integral transformer

Info

Publication number: CN216055243U
Application number: CN202122274432.XU
Authority: CN
Inventors: 何成华
Original assignee: Zhonghan Electronics Shenzhen Co ltd
Current assignee: Zhonghan Electronics Shenzhen Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of transformers and discloses a power module for parallel output of an integrated transformer, which comprises a mounting plate and a power module fixed on the upper surface of the mounting plate, wherein placing grooves are formed in the left side and the right side of the upper surface of the power module, wiring blocks are fixedly connected to the inner wall of the bottom of each placing groove, a plurality of groups of wiring through grooves are formed in the outer side surface of each wiring block, and a conductive plate is fixedly connected to the inner wall of the bottom of each wiring through groove. This power module of parallelly connected output of integral type transformer, through pull rod, pull ring, clamp plate, first spring and current conducting plate cooperation use for when needs are to the power module wiring, only need stimulate the pull ring, first spring compression puts into the wire and leads to the inslot portion back, unclamps behind the pull ring, and the clamp plate is pressed the wire between the current conducting plate, thereby further improved the device's wiring efficiency, improved the device's convenience, further made things convenient for user's use.

Description

Power module of parallel output of integral transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a power module with parallel output of an integrated transformer.

Background

With the increasing maturity of the IGBT technology, the high-frequency switching power supply gradually replaces the existing SCR power supply, and is widely applied to industrial places involving low-voltage and large-current, however, such industrial places have extremely high requirements on the stability and the operation reliability of the power supply. In order to meet the requirements, in the prior art, a plurality of high-frequency switching power supply power modules are adopted for power supply parallel output, and after a single module power supply fails, other modules can continue to operate; the general power module fixes the conducting wire through the fixing plate, and the conducting wire can be fixed by screwing the bolts at the two sides of the fixing plate; in the prior art, the transformer power module is troublesome in wiring, low in wiring efficiency and poor in heat dissipation performance, and electronic elements inside the power module are easy to damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an integrated transformer parallel output power module, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a power module for parallel output of an integrated transformer comprises a mounting plate and a power module fixed on the upper surface of the mounting plate, wherein the left side and the right side of the upper surface of the power module are respectively provided with a placing groove, the inner wall of the bottom of the placing groove is fixedly connected with a junction block, the outer side surface of the junction block is provided with a plurality of groups of wiring through grooves, the inner wall of the bottom of each wiring through groove is fixedly connected with a current-conducting plate, the upper surface of the junction block is slidably inserted with a pull rod, the top end of the pull rod is fixedly connected with a pull ring, the bottom end of the pull rod is fixedly connected with a pressure plate, the outer surface of the pull rod is sleeved with a first spring, the first spring is positioned between the upper surface of the pressure plate and the inner wall of the top of each wiring through groove, the outer surface of the junction block is provided with a sliding through groove, the inner wall of the sliding through groove is provided with a pressing frame, and the bottoms of the front side and the back side of the outer surface of the junction block are fixedly connected with fixed blocks, the equal slidable cartridge in four corners of pushing down the frame lower surface has the slide bar, the second spring has been cup jointed to the surface of slide bar, the bottom of slide bar and the last fixed surface of fixed block are connected, the equal cartridge in both sides has adjusting bolt around pushing down the frame upper surface, adjusting bolt's bottom and the last surface threaded connection of fixed block, the equal cartridge in both sides has two sets of mounting bolt around the mounting panel upper surface, power module upper surface fixedly connected with heat-conducting plate, the fixed surface is connected with the multiunit fin on the heat-conducting plate, the last fixed surface of fin is connected with four group's radiator fan.

Preferably, the outer surface of the pull rod is slidably sleeved with a stabilizing lantern ring, and the lower surface of the stabilizing lantern ring is fixedly connected with the upper surface of the junction block.

Preferably, the outer surface of the mounting bolt is sleeved with an elastic washer, the thickness of the elastic washer is one millimeter, and the elastic washer is made of 65Mn steel.

Preferably, four groups of rectangular sliding grooves are formed in the outer surface of the pressing plate, and rectangular sliding strips matched with the rectangular sliding grooves are fixedly connected to the inner wall of the wiring through groove.

Preferably, the lower surface of the pressing plate is fixedly connected with a buffer gasket, and the buffer gasket is made of rubber.

Preferably, the outer surface of the sliding rod is provided with a lubricating grease layer, and the thickness of the lubricating grease layer is zero two to five millimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides an integrated transformer parallel output power module, which has the following beneficial effects:

1. this power module of parallelly connected output of integral type transformer, through pull rod, pull ring, clamp plate, first spring and current conducting plate cooperation use for when needs are to the power module wiring, only need stimulate the pull ring, first spring compression puts into the wire and leads to the inslot portion back, unclamps behind the pull ring, and the clamp plate is pressed the wire between the current conducting plate, thereby further improved the device's wiring efficiency, improved the device's convenience, further made things convenient for user's use.

2. This parallelly connected power module of output of integral type transformer, through pushing down the frame, the fixed block, the slide bar, clamp plate and adjusting bolt cooperation are used, make the user fix the wire on the current conducting plate back through the clamp plate, can drive through adjusting bolt and push down the frame downstream and compress tightly the clamp plate, thereby further improved the device to the wiring quality of wire, further reduced the wire and led to the probability that the inslot portion drops in the wiring, made things convenient for the user to use, improved the device's wiring efficiency.

3. This power module of parallelly connected output of integral type transformer, through heat-conducting plate, fin and heat dissipation fan for when power module during operation, the heat transfer that power module work produced gives heat-conducting plate and fin, the heat dissipation fan dispels the heat to the heat on heat-conducting plate and the fin, thereby further improve the device to power module's radiating quality, further reduced the probability that the inside electronic component of power module burns out because of operating temperature is too high, improved the safety in utilization of device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 and 4 are the development schematic diagrams of the structure of the utility model.

In the figure: 1. mounting a plate; 2. a power supply module; 201. a placement groove; 3. a junction block; 301. a wiring through groove; 302. a sliding through groove; 4. a conductive plate; 5. a pull rod; 6. a pull ring; 7. pressing a plate; 8. a first spring; 9. pressing the frame downwards; 10. a fixed block; 11. a slide bar; 12. adjusting the bolt; 13. installing a bolt; 14. A heat conducting plate; 15. a heat sink; 16. a heat dissipation fan; 17. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a power module for parallel output of an integrated transformer comprises a mounting plate 1 and power modules 2 fixed on the upper surface of the mounting plate 1, wherein placing grooves 201 are formed in the left side and the right side of the upper surface of each power module 2, a junction block 3 is fixedly connected to the inner wall of the bottom of each placing groove 201, a plurality of groups of wiring through grooves 301 are formed in the outer side surface of each junction block 3, a current-conducting plate 4 is fixedly connected to the inner wall of the bottom of each wiring through groove 301, a pull rod 5 is slidably inserted into the upper surface of each junction block 3, a pull ring 6 is fixedly connected to the top end of each pull rod 5, a pressing plate 7 is fixedly connected to the bottom end of each pull rod 5, a first spring 8 is sleeved on the outer surface of each pull rod 5, the first spring 8 is positioned between the upper surface of the pressing plate 7 and the inner wall of the top of each wiring through groove 301, a sliding through groove 302 is formed in the outer surface of each junction block 3, a pressing frame 9 is arranged on the inner wall of each sliding through groove 302, and fixed blocks 10 are fixedly connected to the bottoms of the front and back sides of the outer surface of each junction block 3, four corners of the lower surface of the lower pressing frame 9 are all slidably inserted with sliding rods 11, the outer surface of the sliding rod 11 is sleeved with a second spring 17, the bottom end of the sliding rod 11 is fixedly connected with the upper surface of a fixed block 10, adjusting bolts 12 are respectively inserted into the front side and the rear side of the upper surface of the lower pressing frame 9, the bottom ends of the adjusting bolts 12 are in threaded connection with the upper surface of the fixed block 10, two groups of mounting bolts 13 are respectively inserted into the front side and the rear side of the upper surface of a mounting plate 1, a heat-conducting plate 14 is fixedly connected with the upper surface of a power supply module 2, a plurality of groups of radiating fins 15 are fixedly connected with the upper surface of the radiating fins 15, four groups of radiating fans 16 are fixedly connected with the upper surface of the radiating fans 16, the model of the radiating fans 16 is HF-100S, and the first spring 8 are matched with the conducting plate 4 through a pull rod 5, a pull ring 6, a pressing plate 7, the first spring 6 and the first spring 8 are compressed, after the wires are placed in the wiring through groove 301, after the pull ring 6 is loosened, the pressing plate 7 presses the wires between the conductive plates 4, so that the wiring efficiency of the device is further improved, the convenience of the device is improved, the use of a user is further facilitated, the pressing plate 7 and the adjusting bolt 12 are matched for use, so that the user can drive the pressing frame 9 to move downwards to press the pressing plate 7 through the adjusting bolt 12 after the wires are fixed on the conductive plates 4 through the pressing plate 7, so that the wiring quality of the device for the wires is further improved, the probability that the wires fall off in the wiring through groove 301 is further reduced, the use of the user is facilitated, the wiring efficiency of the device is improved, and through the heat conducting plate 14, the radiating fins 15 and the radiating fan 16, when the power module 2 works, heat generated by the work of the power module 2 is transferred to the heat conducting plate 14 and the radiating fins 15, the heat dissipation fan 16 dissipates heat from the heat conduction plate 14 and the heat dissipation fins 15, so that the heat dissipation quality of the device to the power module 2 is further improved, the probability that electronic components inside the power module 2 are burnt due to overhigh working temperature is further reduced, and the use safety of the device is improved.

In the utility model, in order to further enhance the motion stability of the pull rod 5, a stabilizing lantern ring is slidably sleeved on the outer surface of the pull rod 5, and the lower surface of the stabilizing lantern ring is fixedly connected with the upper surface of the junction block 3, so that the stabilizing lantern ring plays a role in stably supporting the pull rod 5, thereby further enhancing the motion stability of the pull rod 5.

In the utility model, in order to further enhance the mounting stability of the mounting bolt 13, an elastic washer is sleeved on the outer surface of the mounting bolt 13, the thickness of the elastic washer is one millimeter, and the material of the elastic washer is 65Mn steel, so that the elastic washer exerts an upward tensioning force on the mounting bolt 13, thereby further enhancing the mounting stability of the mounting bolt 13.

In the utility model, in order to further enhance the motion stability of the pressing plate 7, four groups of rectangular sliding grooves are formed in the outer surface of the pressing plate 7, and the inner wall of the wiring through groove 301 is fixedly connected with rectangular sliding strips matched with the rectangular sliding grooves, so that the rectangular sliding grooves are matched with the rectangular sliding strips, thereby further enhancing the motion stability of the pressing plate 7.

In the utility model, in order to further reduce the probability of the damage of the lead, the lower surface of the pressing plate 7 is fixedly connected with the buffer gasket, and the buffer gasket is made of rubber, so that the buffer gasket plays a role in buffering the lead, and the probability of the damage of the lead is further reduced.

In the utility model, in order to further enhance the smoothness of the movement of the lower pressure frame 9, the outer surface of the sliding rod 11 is provided with the lubricating grease layer, and the thickness of the lubricating grease layer is two to five millimeters at zero, so that the friction force between the lower pressure frame 9 and the sliding rod 11 is reduced, and the smoothness of the movement of the lower pressure frame 9 is further enhanced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, when needs are worked a telephone switchboard to power module 2, pulling pull ring 6, pull ring 6 drives current conducting plate 4 rebound through pull rod 5, first spring 8 compression, put into wiring logical groove 301 inside with the wire, loosen pull ring 6, first spring 8 extension, clamp plate 7 presses the wire on current conducting plate 4, adjusting bolt 12 screws, adjusting bolt 12 drives and pushes down frame 9 downstream, push down frame 9 compresses tightly clamp plate 7, at power module 2 during operation, the heat transfer that power module 2 work produced gives heat-conducting plate 14 and fin 15, start heat dissipation fan 16, heat dissipation fan 16 dispels the heat to the heat on heat-conducting plate 14 and the fin 15.

In conclusion, this power module of parallelly connected output of integral type transformer, through pull rod 5, pull ring 6, clamp plate 7, first spring 8 and current conducting plate 4 cooperation use, make when needs are to power module 2 wiring, only need stimulate pull ring 6, first spring 8 compresses, put into wiring logical groove 301 inside with the wire after, loosen pull ring 6 back, clamp plate 7 presses the wire between current conducting plate 4, thereby further improved the device's wiring efficiency, the device's convenience has been improved, further made things convenient for user's use.

This parallelly connected output's of integral type transformer power module, through pushing down frame 9, fixed block 10, slide bar 11, clamp plate 7 and adjusting bolt 12 cooperation are used, make the user fix the wire on current conducting plate 4 back through clamp plate 7, can drive through adjusting bolt 12 and push down frame 9 downstream and compress tightly clamp plate 7, thereby further improved the device to the wiring quality of wire, further reduced the wire and led to the inside probability that drops in groove 301 that leads to of wiring, made things convenient for the user to use, the wiring efficiency of the device has been improved.

This power module of parallelly connected output of integral type transformer, through heat-conducting plate 14, fin 15 and heat dissipation fan 16, make when power module 2 during operation, the heat transfer that power module 2 work produced is for heat-conducting plate 14 and fin 15, heat dissipation fan 16 dispels the heat to the heat on heat-conducting plate 14 and the fin 15, thereby further improve the device to power module 2's radiating quality, the probability that the inside electronic component of further having reduced power module 2 burns out because of operating temperature is too high, the safety in utilization of the device has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integral type transformer parallel output's power module, includes mounting panel (1) and fixes power module (2) at mounting panel (1) upper surface, its characterized in that: the left side and the right side of the upper surface of the power supply module (2) are respectively provided with a placing groove (201), the inner wall of the bottom of the placing groove (201) is fixedly connected with a junction block (3), the outer side surface of the junction block (3) is provided with a plurality of groups of wiring through grooves (301), the inner wall of the bottom of each wiring through groove (301) is fixedly connected with a current-conducting plate (4), the upper surface of the junction block (3) is slidably inserted with a pull rod (5), the top end of the pull rod (5) is fixedly connected with a pull ring (6), the bottom end of the pull rod (5) is fixedly connected with a press plate (7), the outer surface of the pull rod (5) is sleeved with a first spring (8), the first spring (8) is positioned between the upper surface of the press plate (7) and the inner wall of the top of each wiring through groove (301), the outer surface of the junction block (3) is provided with a sliding through groove (302), the inner wall of the sliding through groove (302) is provided with a lower press frame (9), the bottoms of the front side and the rear side of the outer surface of the wiring block (3) are fixedly connected with fixed blocks (10), four corners of the lower surface of the lower pressing frame (9) are inserted with sliding rods (11) in a sliding way, the outer surface of the sliding rod (11) is sleeved with a second spring (17), the bottom end of the sliding rod (11) is fixedly connected with the upper surface of the fixed block (10), adjusting bolts (12) are inserted into the front side and the rear side of the upper surface of the lower pressing frame (9), the bottom end of the adjusting bolt (12) is in threaded connection with the upper surface of the fixing block (10), two groups of mounting bolts (13) are respectively inserted at the front side and the rear side of the upper surface of the mounting plate (1), the upper surface of the power supply module (2) is fixedly connected with a heat-conducting plate (14), the upper surface of the heat-conducting plate (14) is fixedly connected with a plurality of groups of radiating fins (15), the upper surface of the radiating fin (15) is fixedly connected with four groups of radiating fans (16).

2. The power module with integrated parallel transformer output of claim 1, wherein: the outer surface of the pull rod (5) is slidably sleeved with a stabilizing lantern ring, and the lower surface of the stabilizing lantern ring is fixedly connected with the upper surface of the junction block (3).

3. The power module with integrated parallel transformer output of claim 1, wherein: the outer surface of the mounting bolt (13) is sleeved with an elastic washer, the thickness of the elastic washer is one millimeter, and the elastic washer is made of 65Mn steel.

4. The power module with integrated parallel transformer output of claim 1, wherein: four groups of rectangular sliding grooves are formed in the outer surface of the pressing plate (7), and rectangular sliding strips matched with the rectangular sliding grooves are fixedly connected to the inner wall of the wiring through groove (301).

5. The power module with integrated parallel transformer output of claim 1, wherein: the lower surface of the pressing plate (7) is fixedly connected with a buffer gasket, and the buffer gasket is made of rubber.

6. The power module with integrated parallel transformer output of claim 1, wherein: the outer surface of the sliding rod (11) is provided with a lubricating grease layer, and the thickness of the lubricating grease layer is two or five millimeters at zero point.