CN214799281U

CN214799281U - Portable breaker converter structure

Info

Publication number: CN214799281U
Application number: CN202121474959.0U
Authority: CN
Inventors: 陈礼根; 庞威; 叶益强; 张玉北
Original assignee: Shandong Chinsc Electric Technology Co ltd
Current assignee: Shandong Chinsc Electric Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-19
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a portable breaker converter structure relates to converter technical field, which comprises a fixing plate and i, the angle bar penetrating fixedly connected with machine case is passed through to one side of fixed plate, the surface assembly of fixed plate has the wind channel, one side in wind channel is equipped with the fan, the inner chamber in wind channel has the radiator through multirow screw bolt, the both sides of the first half of machine incasement chamber are bolted respectively and are had the rectifier bridge and the stromatolite is female to be arranged, the both sides of the inner chamber lower half of machine case are bolted respectively and are had direct current contactor and IGBT module. Through angle bar penetrating type fixed connection machine case and fixed plate, consolidate the electric capacity through double-deck retaining ring, utilize locking screw to fix the copper bar connection between important components and parts, promoted the shock resistance, make its high-speed effectual inside heat effluvium the machine through the wind channel design simultaneously, reduced the fault rate.

Description

Portable breaker converter structure

Technical Field

The utility model relates to a converter technical field specifically is a portable breaker converter structure.

Background

The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

Because the mobility of portable breaker and the operating characteristic of long-time outdoor high strength operation, inside converter need have certain shock resistance, and common portable breaker converter antidetonation effect on the market is not good enough, and stability is relatively poor, can not dispel the heat fast under high strength operation simultaneously, has improved the fault rate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable breaker converter structure, through angle bar penetrating fixed connection machine case and fixed plate, consolidate electric capacity through double-deck retaining ring, utilize check screw to fix to the copper bar connection between important components and parts, promoted the shock resistance, make its high-speed effectual inside heat effluvium of machine through the wind channel design simultaneously, reduced the fault rate to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable breaker converter structure, includes the fixed plate, the one side of fixed plate is through angle bar penetrating fixedly connected with machine case, the opposite side of fixed plate is equipped with electric capacity, the surface assembly of fixed plate has the wind channel, one side in wind channel is equipped with the fan, the inner chamber in wind channel has the radiator through multirow screw bolt, the both sides of first one of machine incasement chamber are bolted respectively and are had rectifier bridge and stromatolite female arranging, the both sides of the inner chamber lower half of machine case are bolted respectively and are had direct current contactor and IGBT module, the IGBT module passes through direct current contactor and electric capacity electric connection.

Preferably, the lower half part and the side wall of the inner cavity of the case are both provided with through grooves, the inner cavity of the case is respectively provided with a terminal wire outlet and a terminal wire inlet, and the terminal wire outlet and the terminal wire inlet both penetrate through the through grooves and extend outwards.

Preferably, a panel is bolted to one side of the case through screws, and a keyboard is assembled on the surface of the panel.

Preferably, the electric capacity is consolidated through the solid fixed ring of double-deck, important components and parts such as IGBT module, rectifier bridge, direct current contactor and copper bar between the components and parts are connected and are all fixed through the locking screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a portable breaker converter structure, through angle bar penetrating fixed connection machine case and fixed plate, consolidate electric capacity through double-deck fixed ring, utilize check screw to fix the copper bar connection between important components and parts such as IGBT module, rectifier bridge, direct current contactor, promoted the shock resistance, machine case adoption sealed design prevents to get into the dust simultaneously, makes its high-speed effectual inside heat effluvium of machine through the wind channel design, has reduced the fault rate.

2. The utility model provides a portable breaker converter structure, terminal outlet and terminal income line mouth assemble respectively in the lower half and the side of quick-witted case, accord with the wiring overall arrangement of breaker completely, the effectual limited space that has utilized.

Drawings

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

fig. 2 is a cross-sectional view of the overall structure of the present invention.

Reference numbers in the figures: 1. a fixing plate; 2. angle iron; 3. a chassis; 4. a capacitor; 5. an air duct; 6. a fan; 7. a rectifier bridge; 8. a laminated busbar; 9. a DC contactor; 10. an IGBT module; 11. a terminal outlet; 12. a panel; 13. a keyboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1 ~ 2 portable breaker converter structure, including fixed plate 1, angle bar 2 penetrating fixedly connected with machine case 3 is passed through to one side of fixed plate 1, do benefit to and improve stability, the opposite side of fixed plate 1 is equipped with electric capacity 4, the surface mounting of fixed plate 1 has wind channel 5, one side of wind channel 5 is equipped with fan 6, the inner chamber of wind channel 5 has the radiator through multirow screw bolt, be convenient for dispel the heat, the both sides of the first one of machine case 3 inner chamber are bolted respectively to have rectifier bridge 7 and the female row 8 of stromatolite, the both sides of the inner chamber lower half of machine case 3 are bolted respectively to have direct current contactor 9 and IGBT module 10, IGBT module 10 passes through direct current contactor 9 and electric capacity 4 electric connection.

Logical groove has all been seted up to the inner chamber lower half and the lateral wall of quick-witted case 3, and the inner chamber of quick-witted case 3 is equipped with terminal outlet 11 and terminal incoming line respectively, and terminal outlet 11 and terminal incoming line all run through logical groove and outwards extend, and convenient to use person uses.

A panel 12 is bolted on one side of the case 3 through screws, and a keyboard 13 is arranged on the surface of the panel 12, so that the operation of a user is convenient.

Capacitor 4 is consolidated through the solid fixed ring of double-deck, and the copper bar between important components and parts such as IGBT module 10, rectifier bridge 7, direct current contactor 9 is connected and is all fixed through the jam screw, has good shock resistance.

The utility model provides a pair of portable breaker converter structure's theory of operation as follows: at portable breaker during operation, utilize angle bar 2 penetrating type fixed connection machine case 3 and fixed plate 1, consolidate electric capacity 4 through double-deck retaining ring, utilize locking screw to IGBT module 10, rectifier bridge 7, copper bar between important components and parts such as direct current contactor 9 is connected and is fixed, the shock resistance has been promoted, machine case 3 adopts sealed design to prevent to get into the dust simultaneously, make its high-speed effectual inside heat effluvium of machine through 5 designs in wind channel, the fault rate has been reduced, adapt to long-time outdoor high strength operation.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable breaker converter structure, includes fixed plate (1), its characterized in that: one side of fixed plate (1) is through angle bar (2) penetrating fixedly connected with machine case (3), the opposite side of fixed plate (1) is equipped with electric capacity (4), the surface assembly of fixed plate (1) has wind channel (5), one side of wind channel (5) is equipped with fan (6), the inner chamber of wind channel (5) has the radiator through multirow screw bolt, the both sides of first one of machine case (3) inner chamber are bolted respectively and are had rectifier bridge (7) and the female row of stromatolite (8), the both sides of the inner chamber lower half of machine case (3) are bolted respectively and are had direct current contactor (9) and IGBT module (10), IGBT module (10) are through direct current contactor (9) and electric capacity (4) electric connection.

2. A mobile crusher frequency converter structure according to claim 1, characterized in that: through grooves are formed in the lower half part and the side wall of the inner cavity of the case (3), a terminal wire outlet (11) and a terminal wire inlet are assembled in the inner cavity of the case (3) respectively, and the terminal wire outlet (11) and the terminal wire inlet penetrate through the through grooves and extend outwards.

3. A mobile crusher frequency converter structure according to claim 1, characterized in that: a panel (12) is bolted to one side of the case (3) through bolts, and a keyboard (13) is assembled on the surface of the panel (12).

4. A mobile crusher frequency converter structure according to claim 1, characterized in that: capacitor (4) are consolidated through double-deck solid fixed ring, copper bar connection between important components and parts such as IGBT module (10), rectifier bridge (7), direct current contactor (9) is all fixed through the locking screw.