CN212538074U

CN212538074U - Radiator assembly and air conditioner

Info

Publication number: CN212538074U
Application number: CN202021075318.3U
Authority: CN
Inventors: 杨振超; 刘国伟
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-12
Anticipated expiration: 2030-06-11

Abstract

The utility model provides a radiator unit and air conditioner, this radiator unit include bottom plate and fin assembly, fin assembly with the bottom plate is connected, fin assembly includes that a plurality of vertical cross-sections are corrugated fin, and the part is adjacent be equipped with first clearance between the fin, another part is adjacent be equipped with the second clearance between the fin, highly being greater than in first clearance the height in second clearance. In the utility model, the fins are corrugated, which greatly increases the heat dissipation area, improves the heat exchange effect and reduces the material cost; meanwhile, a first gap is formed between part of adjacent fins, a second gap is formed between the other part of adjacent fins, the height of the first gap is designed to be larger than that of the second gap, and when the first gap is formed between the adjacent fins, a larger space is provided for the fin assembly to arrange connecting structures such as hole sites and the like; when the second gaps are formed between the adjacent fins, the fins are distributed more compactly, and the heat exchange effect is enhanced.

Description

Radiator assembly and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a radiator subassembly and air conditioner.

Background

In the existing outdoor unit, the radiator is an important part, and generally comprises a bottom plate and fins, and mainly radiates an electric control box to avoid overheating protection of an air conditioner. However, in the conventional heat sink, the heat dissipation mainly depends on fins, and dense fins are usually arranged to increase the heat dissipation effect, but the dense fins hinder the arrangement of connection structures such as hole sites on the heat sink, which is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem how when increasing the radiating effect, do not hinder connection structure's on the radiator setting again.

In order to solve the problem, the utility model provides a radiator assembly, including bottom plate and fin assembly, fin assembly with the bottom plate is connected, fin assembly includes that a plurality of vertical cross-sections are corrugated fin, and the part is adjacent be equipped with first clearance between the fin, another part is adjacent be equipped with the second clearance between the fin, the height in first clearance is greater than the height in second clearance.

Therefore, the fins are corrugated, so that the heat dissipation area is greatly increased, the heat exchange effect is improved, and the material cost can be reduced; meanwhile, a first gap is formed between part of adjacent fins, a second gap is formed between the other part of adjacent fins, the height of the first gap is designed to be larger than that of the second gap, and when the first gap is formed between the adjacent fins, a fin assembly is convenient to have a larger space for arranging connecting structures such as hole sites and the like; when the second gaps are formed between the adjacent fins, the fins are distributed more compactly, and the heat exchange effect is enhanced.

Optionally, the plurality of wave troughs on the fin are located on the same straight line, and the plurality of wave crests on the fin are located on the same straight line.

Therefore, as the troughs on the fin are positioned on the same straight line and the crests on the fin are positioned on the same straight line, the upper surface and the lower surface of the fin cannot have huge fluctuation, and the heat dissipation is more uniform.

Optionally, the fin comprises a first bent section bent downward and a second bent section bent upward; the vertical sections of the first bending section and the second bending section comprise a first circular arc and a second circular arc, the first circular arc and the second circular arc are concentric, and the radius of the first circular arc is larger than that of the second circular arc.

Like this, because first crooked section and second crooked section all include first circular arc and second circular arc, because first circular arc and second circular arc centre of a circle, and the radius of first circular arc is greater than the radius of second circular arc, from this, the radian trend of first crooked section and second crooked section is the same to be convenient for cooperate mould production and processing, once the punching press by stamping die can the shaping.

Optionally, the radius of the first arc ranges from 2 mm to 3 mm.

Optionally, the fins are equal in thickness at the first and second curved sections.

Like this, the fin is when first bending segment and the transition of second bending segment, because thickness between them is equal, and great dislocation can not appear in crossing department between them, and not only the heat transfer is even, the increase of the bulk strength of being convenient for moreover.

Optionally, the fins have a thickness in the range of 1.3-1.8 mm.

Optionally, the fins are arranged in parallel, and the height of the first gap is less than or equal to 8.5mm, and the height of the second gap is greater than or equal to 5 mm.

Thus, the plurality of fins are arranged in a parallel manner, so that the air medium can smoothly pass through the gaps among the fins; simultaneously, when the height in first clearance and second clearance satisfied the value range, its stable in structure not only, the heat transfer effect is better moreover.

Optionally, a first region and a second region are arranged on the base plate, and the fin assembly is mounted at the first region; the second region is adapted to mate with an electrical control pod.

Optionally, a boss is formed on the base plate, and the boss is connected with the fin assembly.

Optionally, each of the fins is integrally formed with or detachably connected to the boss.

Optionally, the bottom plate is provided with a first hole structure at a corresponding position of the first gap.

Like this, under the effect of first pore structure, can cooperate with automatically controlled box, the bottom plate of being convenient for assembles to automatically controlled box.

Optionally, at least a part of the fins are gradually reduced in horizontal distance from one end of the base plate to the other end along the vertical direction.

Therefore, as the horizontal distance from one end of at least one part of the fins connected with the bottom plate to the other end of the bottom plate is gradually reduced, an avoiding space can be formed in the vertical direction, and the radiator can conveniently avoid other devices.

Another object of the present invention is to provide an air conditioner to solve the problem of how to increase the heat dissipation effect without interfering with the arrangement of the connection structure on the heat sink.

In order to solve the above problem, the technical scheme of the utility model is realized like this:

an air conditioner comprising a radiator assembly as claimed in any one of the preceding claims.

The advantages of the air conditioner and the radiator assembly in the prior art are the same, and are not described in detail herein.

Drawings

Fig. 1 is a schematic structural diagram of a heat sink assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural view of another view angle of the heat sink assembly according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of a fin according to an embodiment of the present invention;

fig. 4 is a schematic vertical cross-sectional view of a first bend section of an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a bottom plate according to an embodiment of the present invention.

Description of reference numerals:

1-a bottom plate, 2-a fin assembly, 3-a first gap, 4-a second gap, 5-a second arc and 6-a first arc;

11-first hole structure, 12-boss, 21-fin;

211-first curved segment, 212-second curved segment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, and a coordinate system XYZ is provided herein, in which the forward direction of the X axis represents the right direction, the reverse direction of the X axis represents the left direction, the forward direction of the Y axis represents the rear direction, the reverse direction of the Y axis represents the front direction, the forward direction of the Z axis represents the upper direction, and the reverse direction of the Z axis represents the lower direction; this is merely for convenience in describing the invention and to simplify the description, and is not intended to indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention.

In current off-premises station, the radiator includes bottom plate 1 and fin 21 two parts, it mainly dispels the heat to automatically controlled box, avoid the air conditioner overheat protection to appear, its fin 21 is straight rib type mostly, in order to increase the heat transfer effect, it can distribute on bottom plate 1 densely, and simultaneously, in order to fix the radiator, can set up the hole site at bottom plate 1 usually, thereby be connected with other part cooperations, because fin 21 is denser, dense fin 21 distributes and probably hinders the hole site, thereby inconvenient connection, need seek the position of setting in addition, probably lead to connecting the emergence of not fastening phenomenon, bring inconvenience.

As shown in fig. 1 and 2, an embodiment of the present invention provides a heat sink assembly, including a bottom plate 1 and a fin assembly 2, the fin assembly 2 is connected to the bottom plate 1, the fin assembly 2 includes a plurality of fins 21 with corrugated vertical cross-sections, and some of the fins are adjacent to each other, a first gap 3 is provided between the fins 21, and another portion of the fins are adjacent to each other, a second gap 4 is provided between the fins 21, and the height of the first gap 3 is greater than the height of the second gap 4.

After the radiator assembly of the embodiment is adopted, because the fins 21 are corrugated, the radiating area is greatly increased, the heat exchange effect is improved, and the material cost can be reduced; a first gap 3 is formed between part of adjacent fins 21, a second gap 4 is formed between the other part of adjacent fins 21, the height of the first gap 3 is designed to be larger than that of the second gap 4, and when the first gap is formed between the adjacent fins 21, the fin assembly 2 is convenient to have a larger space for arranging connecting structures such as hole positions and the like; when the second gap 4 is formed between the adjacent fins 21, the fins 21 are distributed more compactly, and the heat exchange effect is enhanced.

In this embodiment, the fins 21 having corrugated vertical sections are formed by bending an aluminum-type material, and have a good heat dissipation effect and low cost. The height of the first gap 3 and the height of the second gap 4 refer to the dimensions of the first gap 3 and the second gap 4 in the Z-axis direction as shown in fig. 2; the vertical section of the fin 21 means a section of the fin 21 on the ZY plane as shown in fig. 2.

Further, as shown in fig. 2 and 3, the valleys of the fin 21 are located on the same straight line, and the peaks of the fin 21 are located on the same straight line. Therefore, because a plurality of wave troughs on the fin 21 are positioned on the same straight line, when a plurality of wave crests on the fin 21 are positioned on the same straight line, the upper surface and the lower surface of the fin 21 cannot have huge fluctuation, and the heat dissipation is more uniform.

In this embodiment, since the fin 21 is corrugated, the highest point in the positive direction can be regarded as a peak, and the lowest point in the negative direction can be regarded as a valley, as shown in fig. 3, the first bending section 211 is located in the negative direction, and the valley is the position indicated by point a; the second bend 212 is in the forward direction and the peak is at the position indicated by point B.

Further, as shown in fig. 4, the fin 21 includes a first curved section 211 curved downward and a second curved section 212 curved upward; the vertical cross sections of the first bending section 211 and the second bending section 212 both include a first arc 6 and a second arc 5, the first arc 6 and the second arc 5 are concentric, and the radius of the first arc 6 is greater than that of the second arc 5. Because first curved segment 211 and second curved segment 212 all include first circular arc 6 and second circular arc 5, because first circular arc 6 and second circular arc 5 centre of a circle, and the radius of first circular arc 6 is greater than the radius of second circular arc 5, from this, the radian trend of first curved segment 211 and second curved segment 212 is the same to be convenient for cooperate mould production and processing, can the shaping by stamping die punching press once.

Specifically, the radius of the first arc 6 ranges from 2 mm to 3 mm.

In the present embodiment, as shown in fig. 4, the radius of the first circular arc 6 is R1, the radius of the second circular arc 5 is R2, and the radius R1 of the first circular arc 6 is equal to the sum of the radius R2 of the second circular arc 5 and the thickness V of the fin 21.

In the present embodiment, the first arc 6 of the first curved segment 211 is connected to the second arc 5 of the second curved segment 212, and the second arc 5 of the first curved segment 211 is connected to the first arc 6 of the second curved segment 212. The first arcs 6 of the first bending section 211 and the second bending section 212 may be equal or unequal, and similarly, the second arcs 5 of the first bending section 211 and the second bending section may be equal or unequal; when the two are connected, it is only necessary that the first bending section 211 and the second bending section 212 can smoothly transit.

Further, the thickness V of the fin 21 ranges from 1.3 to 1.8 mm. Thereby, the weight of the fin 21 is controlled and the bending of the fin 21 is facilitated.

In the present embodiment, the thickness of the fin 21 is a distance between the first arc 6 and the second arc 5 in the same radial direction as shown in fig. 4.

Specifically, the fins 21 have equal thicknesses at the first bent section 211 and the second bent section 212. Therefore, when the first bending section 211 and the second bending section 212 of the fin 21 are transited, the thicknesses of the first bending section 211 and the second bending section 212 are equal, and the first bending section and the second bending section do not have large dislocation at the intersection, so that heat exchange is uniform, and the overall strength is increased conveniently.

Further, the plurality of fins 21 are arranged in a parallel manner, and the height of the first gap 3 is less than or equal to 8.5mm, and the height of the second gap 4 is greater than or equal to 5 mm. Thus, the plurality of fins 21 are arranged in parallel, facilitating smooth passage of the air medium through the gaps between the fins 21; meanwhile, when the heights of the first gap 3 and the second gap 4 meet the value range, the structure is stable, and the heat exchange effect is better.

In this embodiment, as shown in fig. 2, the vertical section of the fin 21 is corrugated, and the parallel arrangement means: in the vertical direction (the direction of the Z axis), the gaps between the adjacent fins 21 at the respective points are equal.

Specifically, as shown in fig. 5, the bottom plate 1 is provided with a first hole structure 11 at a corresponding position of the first gap 3, so that the bottom plate 1 can be matched with the electronic control box under the action of the first hole structure 11, and the bottom plate can be assembled on the electronic control box conveniently.

In this embodiment, the electronic control box is provided with a second hole structure matched with the first hole structure 11, and both the first hole structure 11 and the second hole structure are screw holes; the threaded member is a screw, and when the threaded member is installed, the first hole structure 11 and the second hole structure are aligned and fixed together by the screw.

Further, as shown in fig. 2, at least a portion of the fins 21 gradually decreases in horizontal distance from one end of the base plate 1 to the opposite end thereof in the vertical direction. Because the horizontal distance from one end of at least one part of the fins 21 connected with the bottom plate 1 to the other opposite end is gradually reduced, an avoiding space can be formed in the height direction of the fin assembly 2, and therefore the radiator can conveniently avoid other devices.

In the present embodiment, the horizontal distance refers to the length of the fin 21 in the Y-axis as shown in fig. 1.

Further, a first area and a second area are arranged on the base plate 1, and the fin assembly 2 is installed at the first area; the second region is adapted to mate with an electrical control pod.

As shown in fig. 1, the second region surrounds the first region to facilitate four-sided engagement with the electrical control box, and the thickness of the second region is less than the thickness of the first region to engage the electrical control box, whereby the second region can be considered to form a ledge 12.

As shown in fig. 2, each of the fins 21 is integrally formed with or detachably connected to the boss 12. Thereby, when the fins 21 and the bosses 12 formed by the base plate 1 are made in one piece, the integrity of the fin assembly 2 is facilitated; the fins 21 are prevented from being fixed on the bosses 12 one by one, so that the assembly efficiency is improved; the two-piece construction facilitates individual replacement when the fins 21 are damaged.

Experimental tests prove that the temperature of the radiator assembly in the embodiment is increased by 2-4 ℃ at the same frequency after the radiator assembly is adopted.

Experimental tests prove that after the radiator assembly is adopted, the operating frequency is 2-5Hz higher and the capacity is 200-500W under the same working condition.

An embodiment of the utility model provides an air conditioner is still provided, include as above arbitrary radiator unit spare.

After the air conditioner is adopted, the fins 21 are corrugated, so that the heat dissipation area is greatly increased, the heat exchange effect is improved, and the material cost can be reduced; a first gap 3 is formed between part of adjacent fins 21, a second gap 4 is formed between the other part of adjacent fins 21, the height of the first gap 3 is designed to be larger than that of the second gap 4, and when the first gap is formed between the adjacent fins 21, the fin assembly 2 is convenient to have a larger space for arranging connecting structures such as hole positions and the like; when the second gap 4 is formed between the adjacent fins 21, the fins 21 are distributed more compactly, and the heat exchange effect is enhanced.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. The utility model provides a heat sink assembly, characterized in that, includes bottom plate (1) and fin subassembly (2), fin subassembly (2) with bottom plate (1) are connected, fin subassembly (2) include a plurality of vertical cross-sections are corrugated fin (21), and the part is adjacent be equipped with first clearance (3) between fin (21), another part is adjacent be equipped with second clearance (4) between fin (21), the height of first clearance (3) is greater than the height of second clearance (4).

2. The heat sink assembly according to claim 1, wherein the plurality of valleys on the fin (21) are located on a same straight line, and the plurality of peaks on the fin (21) are located on a same straight line.

3. The heat sink assembly according to claim 2, wherein the fin (21) comprises a first curved section (211) curved towards the lower side and a second curved section (212) curved towards the upper side; the vertical sections of the first bending section (211) and the second bending section (212) comprise a first circular arc (6) and a second circular arc (5), the first circular arc (6) and the second circular arc (5) are concentric, and the radius of the first circular arc (6) is larger than that of the second circular arc (5).

4. A radiator assembly according to claim 3, wherein the radius of the first arc (6) has a value in the range 2-3 mm.

5. A heat sink assembly according to claim 3, wherein the fins (21) are of equal thickness at the first curved section (211) and the second curved section (212).

6. A heat sink assembly according to claim 1, wherein the fins (21) have a thickness in the range of 1.3-1.8 mm.

7. The heat sink assembly according to claim 1, wherein a plurality of the fins (21) are arranged in a parallel manner, and the height of the first gap (3) is less than or equal to 8.5mm, and the height of the second gap (4) is greater than or equal to 5 mm.

8. A heat sink assembly according to claim 1, wherein the base plate (1) is provided with a first region at which the fin assembly (2) is mounted and a second region; the second region is adapted to mate with an electrical control pod.

9. A heat sink assembly according to any one of claims 1-8, characterised in that the base plate (1) is formed with bosses (12), which bosses (12) are connected to the fin assembly (2).

10. A heat sink assembly according to claim 9, wherein each fin (21) is integrally formed or removably connected to the boss (12).

11. A heat sink assembly according to claim 1, characterised in that the base plate (1) is provided with a first hole structure (11) at a corresponding position of the first gap (3).

12. A radiator module according to claim 1, wherein at least a portion of the fins (21) have a decreasing horizontal distance, in the vertical direction, from the end connecting the base plate (1) to the opposite end.

13. An air conditioner characterized by comprising the radiator assembly according to any one of claims 1 to 12.