CN213342032U

CN213342032U - Novel inverter bridge structure

Info

Publication number: CN213342032U
Application number: CN202022579214.2U
Authority: CN
Inventors: 孔少磊; 程义开; 魏俊元
Original assignee: Baoding Changxiang Electric Technology Co ltd
Current assignee: Baoding Changxiang Electric Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-01
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a novel invertion bridge structure, including first copper bar, second copper bar and third copper bar, the second copper bar sets up between first copper bar and third copper bar, and the second copper bar includes copper, lower copper, heat conduction copper bar and copper billet, the heat conduction copper bar is located between copper and the lower copper, and the copper billet is located between copper and the heat conduction copper bar to and between copper and the heat conduction copper bar down, the one end and the adjacent last copper of copper billet, the lower copper of copper billet are connected, and the other end and the adjacent heat conduction copper bar of copper billet are connected. This neotype inverter bridge structure through first copper bar, second copper bar and the third copper bar that sets up, realizes thermal conduction and gives off, simultaneously based on the louvre of align to grid on first copper bar, second copper bar and the third copper bar to can further improve the heat-sinking capability of structure, increase the radiating effect of structure.

Description

Novel inverter bridge structure

Technical Field

The utility model relates to an inverter bridge technical field specifically is a novel inverter bridge structure.

Background

When the high-frequency power supply cabinet is in a working state, a large amount of heat can be generated, and therefore a heat dissipation structure needs to be additionally arranged in the cabinet to reduce the temperature, so that the normal work of the high-frequency power supply cabinet is guaranteed. But the heat radiation structure in the current high-frequency power cabinet can not effectively lead out the heat, therefore the heat that gathers in the high-frequency power cabinet is increased continuously, thereby leading to the unable normal, the efficient work of high-frequency power cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel contravariant bridge structure, through the first copper bar, second copper bar and the third copper bar that set up, realize thermal conduction and give off, simultaneously based on evenly arranged's louvre on first copper bar, second copper bar and the third copper bar to can further improve the heat-sinking capability of structure, increase the radiating effect of structure, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel inverter bridge structure comprises a first copper bar, a second copper bar and a third copper bar, wherein the second copper bar is arranged between the first copper bar and the third copper bar, the second copper bar comprises an upper copper plate, a lower copper plate, a heat conduction copper bar and a copper block, the heat conduction copper bar is arranged between the upper copper plate and the lower copper plate, the copper block is arranged between the upper copper plate and the heat conduction copper bar and between the lower copper plate and the heat conduction copper bar, one end of the copper block is connected with the adjacent upper copper plate and the adjacent lower copper plate, and the other end of the copper block is connected with the adjacent heat conduction copper bar; the first copper bar comprises a first upper arc row, a first lower arc row, a first I-shaped copper bar and a first heat conduction bump, the first upper arc row is arranged at the upper end of the first I-shaped copper bar, one end of the first upper arc row is connected with the copper block, the first lower arc row is arranged at the lower end of the first I-shaped copper bar, one end of the first lower arc row is connected with the copper block, and the first heat conduction bumps are arranged on the end face of the first I-shaped copper bar in parallel; the third copper bar comprises a second upper arc row, a second lower arc row, a second I-shaped copper bar and a second heat conduction bump, the second upper arc row is arranged at the upper end of the second I-shaped copper bar, one end of the second upper arc row is connected with the copper block, the second lower arc row is arranged at the lower end of the second I-shaped copper bar, one end of the second lower arc row is connected with the copper block, and the second heat conduction bumps are arranged on the end face of the second I-shaped copper bar in parallel.

Preferably, the terminal surface of going up copper and copper down still sets up the plate hole, and the plate hole is linked together with the inner chamber of copper billet, the first one end that goes up the arc row and arrange with first lower arc inserts the plate hole to stretch into in the copper billet, the second is gone up the arc row and is arranged with the second lower arc one end and insert the plate hole, and stretch into in the copper billet.

Preferably, the two ends of the second copper bar are further connected with heat conduction folded plates, and one ends of the heat conduction folded plates extend onto the first heat conduction bumps and the second heat conduction bumps and are in contact connection with the first heat conduction bumps and the second heat conduction bumps.

Preferably, the first copper bar, the second copper bar and the third copper bar are uniformly provided with heat dissipation holes.

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

the novel inverter bridge structure absorbs heat through the arranged first I-shaped copper bar and the second I-shaped copper bar, and conducts the heat to the heat conduction folded plate under the action of the first heat conduction bump and the second heat conduction bump; the heat is conducted to the first copper bar and the third copper bar through the arranged second copper bar, and meanwhile, under the heat conduction action of the copper blocks, the heat is conducted to the first upper arc bar and the first lower arc bar, and the second upper arc bar and the second lower arc bar, so that the heat is emitted; secondly, based on the louvres of align to grid on first copper bar, second copper bar and the third copper bar to can further improve the heat-sinking capability of structure, increase the radiating effect of structure.

Drawings

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

fig. 2 is a side view of the overall structure of the present invention.

In the figure: 1. a first copper bar; 11. a first upper arc row; 12. a first lower arc row; 13. a first I-shaped copper bar; 14. a first heat conductive bump; 2. a second copper bar; 21. an upper copper plate; 22. a lower copper plate; 23. a heat conducting copper bar; 24. a copper block; 3. a third copper bar; 31. a second upper arc row; 32. a second lower arc row; 33. a second I-shaped copper bar; 34. a second heat-conducting bump; 4. plate holes; 5. a heat conducting folded plate; 6. and (4) heat dissipation holes.

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.

Referring to fig. 1-2, a novel inverter bridge structure includes a first copper bar 1, a second copper bar 2 and a third copper bar 3, the second copper bar 2 is disposed between the first copper bar 1 and the third copper bar 3, and the second copper bar 2 includes an upper copper plate 21, a lower copper plate 22, a heat conduction copper bar 23 and a copper block 24, wherein the heat conduction copper bar 23 is disposed between the upper copper plate 21 and the lower copper plate 22, the copper block 24 is disposed between the upper copper plate 21 and the heat conduction copper bar 23, and between the lower copper plate 22 and the heat conduction copper bar 23, one end of the copper block 24 is connected to the adjacent upper copper plate 21 and lower copper plate 22, and the other end of the copper block 24 is connected to the adjacent heat conduction copper bar 23; the first copper bar 1 comprises a first upper arc row 11, a first lower arc row 12, a first I-shaped copper bar 13 and a first heat conduction bump 14, the first upper arc row 11 is arranged at the upper end of the first I-shaped copper bar 13, one end of the first upper arc row 11 is connected with a copper block 24, the first lower arc row 12 is arranged at the lower end of the first I-shaped copper bar 13, one end of the first lower arc row 12 is connected with the copper block 24, and the first heat conduction bumps 14 are arranged on the end face of the first I-shaped copper bar 13 in parallel; the third copper bar 3 comprises a second upper arc bar 31, a second lower arc bar 32, a second I-shaped copper bar 33 and a second heat conduction bump 34, the second upper arc bar 31 is arranged at the upper end of the second I-shaped copper bar 33, one end of the second upper arc bar 31 is connected with the copper block 24, the second lower arc bar 32 is arranged at the lower end of the second I-shaped copper bar 33, one end of the second lower arc bar 32 is connected with the copper block 24, and the second heat conduction bumps 34 are arranged on the end face of the second I-shaped copper bar 33 in parallel.

Because the end faces of the upper copper plate 21 and the lower copper plate 22 are also provided with the plate holes 4, and the plate holes 4 are communicated with the inner cavity of the copper block 24, one ends of the first upper arc row 11 and the first lower arc row 12 can be inserted into the plate holes 4 and extend into the copper block 24, one ends of the second upper arc row 31 and the second lower arc row 32 can be inserted into the plate holes 4 and extend into the copper block 24, and therefore under the heat conduction effect of the copper block 24, heat is conducted to the first upper arc row 11 and the first lower arc row 12, and the second upper arc row 31 and the second lower arc row 32 to be emitted.

Because the two ends of the second copper bar 2 are further connected with the heat conducting folded plate 5, and one end of the heat conducting folded plate 5 extends to the first heat conducting bump 14 and the second heat conducting bump 34 and is in contact connection with the first heat conducting bump 14 and the second heat conducting bump 34, heat on the first heat conducting bump 14 and the second heat conducting bump 34 can be conducted to the second copper bar 2 through the heat conducting folded plate 5.

Through the louvre 6 of align to grid on first copper bar 1, second copper bar 2 and the third copper bar 3 to further improve the heat-sinking capability of structure, increase the radiating effect of structure.

According to the novel inverter bridge structure, firstly, heat is absorbed through the arranged first I-shaped copper bar 13 and the second I-shaped copper bar 33, and the heat is conducted to the heat conduction folded plate 5 under the action of the first heat conduction bump 14 and the second heat conduction bump 34; the heat is conducted to the first copper bar 1 and the third copper bar 3 through the arranged second copper bar 2, and simultaneously conducted to the first upper arc bar 11 and the first lower arc bar 12, and the second upper arc bar 31 and the second lower arc bar 32 under the heat conduction action of the copper block 24, so that the heat is emitted; secondly, based on the louvre 6 of align to grid on first copper bar 1, second copper bar 2 and the third copper bar 3 to can further improve the heat-sinking capability of structure, increase the radiating effect of structure.

In summary, the following steps: through the first copper bar 1, second copper bar 2 and the third copper bar 3 that set up, realize thermal conduction and give off, simultaneously based on the louvre 6 of align to grid on first copper bar 1, second copper bar 2 and the third copper bar 3 to can further improve the heat-sinking capability of structure, increase the radiating effect of structure, therefore effectively solve prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 novel inverter bridge structure, includes first copper bar (1), second copper bar (2) and third copper bar (3), its characterized in that: the second copper bar (2) is arranged between the first copper bar (1) and the third copper bar (3), the second copper bar (2) comprises an upper copper plate (21), a lower copper plate (22), a heat conduction copper bar (23) and a copper block (24), the heat conduction copper bar (23) is arranged between the upper copper plate (21) and the lower copper plate (22), the copper block (24) is arranged between the upper copper plate (21) and the heat conduction copper bar (23) and between the lower copper plate (22) and the heat conduction copper bar (23), one end of the copper block (24) is connected with the adjacent upper copper plate (21) and the adjacent lower copper plate (22), and the other end of the copper block (24) is connected with the adjacent heat conduction copper bar (23); the first copper bar (1) comprises a first upper arc row (11), a first lower arc row (12), a first I-shaped copper bar (13) and first heat conduction convex blocks (14), the first upper arc row (11) is arranged at the upper end of the first I-shaped copper bar (13), one end of the first upper arc row (11) is connected with a copper block (24), the first lower arc row (12) is arranged at the lower end of the first I-shaped copper bar (13), one end of the first lower arc row (12) is connected with the copper block (24), and the first heat conduction convex blocks (14) are arranged on the end face of the first I-shaped copper bar (13) in parallel; third copper bar (3) are arranged (32), second worker copper bar (33) and second heat conduction lug (34) including second upper arc row (31), second lower arc, the second upper arc is arranged (31) and is located the upper end of second worker copper bar (33), and the second upper arc is arranged the one end of (31) and is connected with copper billet (24), and the second lower arc is arranged (32) and is located the lower extreme of second worker copper bar (33), and the second lower arc is arranged the one end of (32) and is connected with copper billet (24), and second heat conduction lug (34) are arranged on the terminal surface of second worker copper bar (33) in parallel.

2. The novel inverter bridge structure of claim 1, wherein: go up copper (21) and the terminal surface of copper (22) down and still set up plate hole (4), and plate hole (4) are linked together with the inner chamber of copper billet (24), first arc row (11) and the one end of first arc row (12) insert plate hole (4) down to stretch into in copper billet (24), the arc is arranged (31) and the second one end of arc row (32) and is inserted plate hole (4) down on the second, and stretch into in copper billet (24).

3. The novel inverter bridge structure of claim 1, wherein: and two ends of the second copper bar (2) are also connected with heat conduction folded plates (5), and one ends of the heat conduction folded plates (5) extend onto the first heat conduction bumps (14) and the second heat conduction bumps (34) and are in contact connection with the first heat conduction bumps and the second heat conduction bumps.

4. The novel inverter bridge structure of claim 1, wherein: the first copper bar (1), the second copper bar (2) and the third copper bar (3) are evenly provided with heat dissipation holes (6).