CN218545418U - Sideboard subassembly and have its heat exchanger - Google Patents

Abstract

The utility model provides a sideboard subassembly and have its heat exchanger. Wherein, the sideboard subassembly includes: a side plate having an opening and a mounting portion communicating with each other; limiting structure installs in installation department and around forming installation space with the opening, and installation space is used for installing the heat exchanger flat pipe, and limiting structure is used for carrying out spacing backstop to the heat exchanger flat pipe. The utility model discloses the relatively poor problem of heat exchanger flat tube assembly reliability of heat exchanger among the prior art has been solved effectively.

Description

Sideboard subassembly and have its heat exchanger

Technical Field

The utility model relates to a heat exchanger technical field particularly, relates to a sideboard subassembly and have its heat exchanger.

Background

At present, for a fin-type heat exchanger, grooves matched with flat tubes of the heat exchanger are usually formed in side plates, the flat tubes of the heat exchanger are inserted into the grooves, and heat is dissipated through fins arranged on the flat tubes of the heat exchanger.

However, in the actual assembly process, because the heat exchanger flat tube is easily stressed and deformed, the deformed heat exchanger flat tube is easily shifted or moved relative to the groove, and even the risk that the heat exchanger flat tube is separated from the groove exists, the heat exchanger flat tube and the fins cannot be in close contact with each other, especially, the gaps between the end parts of the heat exchanger flat tube and the fins are large, the fitting rate is low, and the heat exchange efficiency is seriously influenced. Meanwhile, the heat exchange flat tube after assembly is easy to generate gaps between the fins due to factors such as vibration, expansion with heat and contraction with cold and the like in the transportation process or the welding process, so that the welding effect is influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a sideboard subassembly and have its heat exchanger to solve the relatively poor problem of heat exchanger flat tube assembly reliability of heat exchanger among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a sideboard assembly comprising: a side plate having an opening and a mounting portion communicating with each other; limiting structure installs in installation department and around forming installation space with the opening, and installation space is used for installing the heat exchanger flat pipe, and limiting structure is used for carrying out spacing backstop to the heat exchanger flat pipe.

Use the technical scheme of the utility model, when the staff assembles the flat pipe of heat exchanger, limit structure can carry out spacing backstop to the flat pipe of heat exchanger in the installation space, remove and lead to appearing the clearance between the flat pipe of heat exchanger and the fin in the installation space after avoiding the flat pipe atress of heat exchanger to warp, and then limit the flat pipe of heat exchanger in the installation space through limit structure, the relatively poor problem of the flat pipe of heat exchanger assembly reliability of heat exchanger among the prior art has been solved, the assembly stability of the flat pipe of heat exchanger has been promoted, the heat exchange efficiency of heat exchanger has been promoted. Simultaneously, in the transportation or in welding process, the above-mentioned setting of limit structure also can avoid heat exchanger flat pipe to remove and lead to producing the clearance between heat exchanger flat pipe and fin because reasons such as vibrations or expend with heat and contract with cold remove in installation space, and then has promoted welding quality.

Furthermore, the limiting structure is clamped with the side plate, or is bonded with the side plate, or is welded with the side plate, or is connected with the side plate through a fastener. Like this, limit structure installs on the sideboard and around forming installation space with the sideboard to realize limit structure to the spacing backstop effect of heat exchanger flat pipe. Simultaneously, the connection mode that above-mentioned setting made limit structure and sideboard is more nimble, various to satisfy different user demand and operating mode, also promoted staff's processing flexibility.

Further, the installation department includes installing port and mounting hole, and limit structure includes: the limiting body is arranged in the mounting opening and surrounds the mounting opening to form a mounting space; the connecting part is arranged on the limiting body, and at least part of the connecting part extends into the mounting hole and is matched with the mounting hole in a stop way. Like this, limit structure carries on spacingly through spacing body to heat exchanger flat pipe, carries out the joint through connecting portion and mounting hole to make limit structure and sideboard's dismouting easier, simple and convenient, reduced the dismouting degree of difficulty. Meanwhile, the installation part and the limiting structure are simpler in structure and easy to process, the processing difficulty of workers is reduced, and the processing cost of the installation part and the limiting structure is also reduced.

Furthermore, the number of the openings is n, the number of the mounting openings is n, and the n mounting openings and the n openings are arranged in a one-to-one correspondence manner; the mounting hole is 2n, and each installing port corresponds the setting with two mounting holes and two mounting holes are located the both sides of this installing port respectively. Therefore, on one hand, the number of the openings, the mounting holes and the mounting holes is more flexible and diversified, so that the device is suitable for different use requirements and working conditions, and the processing flexibility of workers is improved; on the other hand makes and has two joint positions between each limit structure and the sideboard, and then has increased the joint area between limit structure and the sideboard to make limit structure's installation more firm, avoid limit structure to drop and influence the assembly reliability of the flat pipe of heat exchanger.

Furthermore, the mounting opening and the mounting hole are arranged at intervals, the connecting portion is provided with a clamping hook, and the clamping hook extends into the mounting hole and is clamped with the mounting hole. Therefore, on one hand, the connection part and the mounting hole are clamped through the clamping hook, and the limit structure and the side plate are clamped; on the other hand, carry out the joint through the pothook and can make the joint more firm, be difficult for droing, further promoted limit structure's joint stability.

Further, connecting portion are two sets ofly, and two sets of connecting portions set up at the interval on spacing body, and each connecting portion of organizing are including two linking arms that set up relatively, and the pothook orientation of two linking arms in each connecting portion of organizing sets up each other. Therefore, on one hand, the clamping area of the limiting structure and the side plate is increased by the arrangement, so that the clamping stability of the limiting structure is ensured; on the other hand, the structure of the connecting part is simpler and easier to realize, and the processing cost of the limiting structure is reduced.

Furthermore, the mounting opening is communicated with the mounting hole, the connecting portion is provided with a clamping protrusion, the mounting hole is provided with an expanding hole section matched with the clamping protrusion, and the clamping protrusion extends into the expanding hole section and is clamped with the expanding hole section. Therefore, the clamping protrusions are clamped with the expanding hole sections to install the limiting structures on the side plates, so that the limiting structures and the side plates are easier and simpler to disassemble and assemble, and the disassembling and assembling difficulty is reduced. Simultaneously, the staff can be followed the horizontal direction and released the limit structure of joint in the mounting hole, and the staff of not only being convenient for dismantles limit structure, and then is convenient for maintain the heat exchanger, has reduced staff's intensity of labour, also makes limit structure reuse many times, has prolonged limit structure's life.

Furthermore, the number of the connecting parts is two, and the two connecting parts are arranged on the limiting body at intervals; and/or the connecting part comprises a connecting arm, and the clamping protrusion is arranged on the end face or the side wall of the connecting arm. Therefore, on one hand, the clamping area between the connecting part and the mounting hole is increased, and the clamping stability of the limiting structure is further improved; on the other hand makes the bellied mode of arranging of joint more nimble, various to adapt to different operating mode and user demand, also promoted staff's processing flexibility.

According to another aspect of the utility model, a heat exchanger is provided, which comprises at least two side plate components and heat exchanger flat tubes, wherein at least one side plate component is arranged at one end of the heat exchanger flat tube, and at least another side plate component is arranged at the other end of the heat exchanger flat tube; wherein, the sideboard subassembly is above-mentioned sideboard subassembly. Therefore, the heat exchanger can exchange heat for more media in unit time, and the heat exchange efficiency of the heat exchanger is improved.

Further, the openings of two adjacent sideboard components positioned on the same side are staggered. Like this, above-mentioned setting makes the fin on the flat pipe of heat exchanger also can crisscross setting, and then has increased the whole occupation space of fin, has further improved heat exchange efficiency.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a partially enlarged schematic view of a first embodiment of a sideboard assembly according to the present invention in an assembled state;

FIG. 2 is a schematic view showing the overall construction of the sideboard assembly of FIG. 1 in an assembled state;

FIG. 3 illustrates a front view of a retaining structure of the sideboard assembly of FIG. 1;

FIG. 4 shows a side view of the spacing structure of FIG. 3;

FIG. 5 illustrates a front view of an edge plate of the edge plate assembly of FIG. 1;

fig. 6 shows a partially enlarged schematic view of a second embodiment of a sideboard assembly according to the present invention in an assembled state;

FIG. 7 is an assembled front view of the sideboard assembly of FIG. 6;

FIG. 8 illustrates a front view of a retaining structure of the leader board assembly of FIG. 6;

FIG. 9 illustrates a front view of an edge plate of the edge plate assembly of FIG. 6;

fig. 10 shows a schematic perspective view of an embodiment of a heat exchanger according to the present invention.

Wherein the figures include the following reference numerals:

1. a sideboard assembly; 10. a side plate; 11. an opening; 12. an installation part; 121. an installation port; 122. mounting holes; 1221. expanding the hole section; 20. a limiting structure; 21. a limiting body; 22. a connecting portion; 221. a hook; 222. a connecting arm; 223. clamping the protrusions; 2. heat exchanger flat tube.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the contour of the respective member itself, but the above directional terms are not intended to limit the present invention.

In order to solve the relatively poor problem of heat exchanger flat tube assembly reliability of heat exchanger among the prior art, this application provides a sideboard subassembly and has its heat exchanger.

Example one

As shown in fig. 1 to 5, the sideboard assembly 1 comprises a sideboard 10 and a limiting structure 20, the sideboard 10 having an opening 11 and a mounting portion 12 communicating with each other. Limit structure 20 installs in installation department 12 department and around forming installation space with opening 11, and installation space is used for installing heat exchanger flat tube 2, and limit structure 20 is used for carrying out spacing backstop to heat exchanger flat tube 2.

Use the technical scheme of this embodiment, when the staff assembles the heat exchanger flat pipe, limit structure 20 can carry out spacing backstop to heat exchanger flat pipe 2 in the installation space, remove and lead to appearing the clearance between heat exchanger flat pipe 2 and the fin in the installation space after avoiding heat exchanger flat pipe 2 atress to warp, and then limit heat exchanger flat pipe 2 in the installation space through limit structure 20, the relatively poor problem of heat exchanger flat pipe assembly reliability of heat exchanger among the prior art has been solved, the assembly stability of heat exchanger flat pipe 2 has been promoted, the heat exchange efficiency of heat exchanger has been promoted. Simultaneously, in the transportation or in welding process, limit structure 20's above-mentioned setting also can avoid heat exchanger flat tube 2 to remove in installation space and lead to producing the clearance between heat exchanger flat tube 2 and fin because of vibrations or expend with heat and contract with cold etc. reasons, and then has promoted welding quality.

Optionally, the retaining structure 20 is snapped or glued or welded or attached to the edge plate 10 by fasteners. Like this, limit structure 20 installs on sideboard 10 and around forming installation space with the sideboard to realize limit stop effect of limit structure 20 to the heat exchanger flat tube. Meanwhile, the connection mode of the limiting structure 20 and the side plate 10 is more flexible and diversified through the arrangement, so that different use requirements and working conditions are met, and the processing flexibility of workers is improved.

In this embodiment, limit structure 20 and sideboard 10 pass through the joint to be connected, and the staff only needs to install limit structure 20 to the 12 departments of installation department of sideboard 10, can realize the joint between limit structure 20 and the sideboard 10, and then makes limit structure 20 can surround formation installation space with sideboard 10 to carry out spacing backstop through limit structure 20 to heat exchanger flat pipe 2. Therefore, on one hand, the arrangement makes the connection mode of the limiting structure 20 and the side plate 10 simpler and easier to realize, and reduces the operation difficulty of workers; on the other hand, the assembly reliability of the heat exchanger flat tube 2 is improved.

As shown in fig. 1 to 5, the mounting portion 12 includes a mounting opening 121 and a mounting hole 122, the limiting structure 20 includes a limiting body 21 and a connecting portion 22, and the limiting body 21 is disposed in the mounting opening 121 and surrounds the opening 11 to form a mounting space. The connecting portion 22 is disposed on the limiting body 21, and at least a portion of the connecting portion 22 extends into the mounting hole 122 and is in stop fit with the mounting hole 122. Like this, limit structure 20 carries on spacingly through spacing body 21 to the heat exchanger flat tube, carries out the joint through connecting portion 22 and mounting hole 122 to make limit structure 20 and sideboard 10's dismouting easier, simple and convenient, reduced the dismouting degree of difficulty. Meanwhile, the arrangement enables the structures of the installation part 12 and the limiting structure 20 to be simpler and easier to process, not only reduces the processing difficulty of workers, but also reduces the processing cost of the installation part 12 and the limiting structure 20.

In this embodiment, when it is necessary to install limiting structure 20 on sideboard 10, the worker only needs to stretch at least part of connecting portion 22 of limiting structure 20 into mounting hole 122 to cooperate with mounting hole 122 backstop, and the joint of limiting structure 20 and sideboard 10 can be realized. Therefore, on one hand, the arrangement makes the disassembly and assembly of the limiting structure 20 simpler and easier to realize, and reduces the operation difficulty of workers; on the other hand, the limiting structure 20 after the installation can surround the opening 11 to form an installation space for installing the heat exchanger flat tube 2, so that the limiting body 21 can carry out limiting stop on the heat exchanger flat tube 2, and the assembly reliability of the heat exchanger flat tube 2 is improved.

Specifically, the mounting opening 121 can accommodate the stopper body 21 to prevent the stopper body 21 from protruding from the upper surface of the side plate 10. Therefore, on one hand, the arrangement can prevent workers from being scratched by the limiting body 21 protruding out of the surface of the side plate 10 in the subsequent welding or assembling process of the heat exchanger, and the use safety of the side plate assembly 1 is improved; on the other hand, the volume of the sideboard component 1 can be reduced, and the space utilization rate in the heat exchanger is improved.

Optionally, the number of the openings 11 is n, the number of the mounting openings 121 is n, and the n mounting openings 121 are disposed in one-to-one correspondence with the n openings 11. The number of the mounting holes 122 is 2n, each mounting hole 121 is disposed corresponding to two mounting holes 122, and the two mounting holes 122 are respectively located on two sides of the mounting hole 121. Therefore, on one hand, the number of the openings 11, the mounting openings 121 and the mounting holes 122 is more flexibly and variously selected by the arrangement, so that different use requirements and working conditions are met, and the processing flexibility of workers is improved; on the other hand makes and has two joint positions between each limit structure 20 and the sideboard 10, and then has increased the joint area between limit structure 20 and the sideboard 10 to make limit structure 20's installation more firm, avoid limit structure 20 to drop and influence the assembly reliability of heat exchanger flat pipe 2.

In this embodiment, the number of the openings 11 is 9, the number of the mounting holes 121 is 9, the 9 mounting holes 121 and the 9 openings 11 are disposed in a one-to-one correspondence, the number of the mounting holes 122 is 18, and every two mounting holes 122 are respectively located on two sides of the mounting hole 121 and are symmetrically disposed. Therefore, on one hand, the number of the flat tubes 2 of the heat exchanger in the heat exchanger is proper, so that the heat exchanger cannot dissipate heat in time due to the fact that the number of the flat tubes 2 of the heat exchanger is too small and the heat dissipation effect of fins is wasted or the number of the flat tubes 2 of the heat exchanger is too large; on the other hand, the mounting holes 122 symmetrically arranged on the two sides of the mounting opening 121 can increase the clamping area of the limiting structure 20 and the side plate 10, and can averagely bear the pressure from the heat exchanger flat tube 2, so that the phenomenon that the mounting holes 122 on one side are deformed or even damaged due to overlarge stress of the mounting holes 122 on one side is avoided, and further the falling of the limiting structure 20 is caused, and the assembly reliability of the heat exchanger flat tube 2 is influenced.

It should be noted that the number of the mounting openings 121 and the openings 11 is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the number of the mounting openings 121 and the openings 11 is one, or two, or three, or four, or five, or n.

It should be noted that the number of the mounting holes 122 is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, the number of the mounting holes 122 is two, or four, or eight, or ten, or 2 n.

As shown in fig. 1 to 5, the mounting opening 121 and the mounting hole 122 are spaced apart, the connecting portion 22 has a hook 221, and the hook 221 extends into the mounting hole 122 and is engaged with the mounting hole 122. Thus, on one hand, the connection part 22 is clamped with the mounting hole 122 through the clamping hook 221, and the limit structure 20 is clamped with the side plate 10; on the other hand, carry out the joint through pothook 221 and can make the joint more firm, be difficult for droing, further promoted limit structure 20's joint stability.

As shown in fig. 1 to 4, the connecting portions 22 are two sets, the two sets of connecting portions 22 are spaced apart from each other on the limiting body 21, each set of connecting portion 22 includes two connecting arms 222 disposed oppositely, and the hooks 221 of the two connecting arms 222 in each set of connecting portion 22 are disposed toward each other. Therefore, on one hand, the clamping area of the limiting structure 20 and the side plate 10 is increased by the arrangement, so that the clamping stability of the limiting structure 20 is ensured; on the other hand, the structure of the connecting part 22 is simpler and easier to realize, and the processing cost of the limiting structure 20 is reduced.

In this embodiment, two sets of four connecting arms 222 are oppositely arranged, and a clearance is reserved between the two sets of four connecting arms 222, which is matched with the thickness of the edge plate 10, so that the connecting portion 22 is more stable after being inserted on the edge plate 10. The outer surfaces of the hooks 221 of the two connecting arms 222 in each set of connecting portions 22 facing each other are inclined surfaces, the horizontal distance between the two inclined surfaces gradually increases along the vertical direction, the maximum distance of the above distances is greater than the thickness of the sideboard 10 so that a worker can insert the hooks 221 on the sideboard 10, and the minimum distance of the above distances is less than the thickness of the sideboard 10 so as to ensure that the hooks 221 can be clamped into the mounting holes 122. Like this, the staff aligns two sets of pothooks 221 with mounting hole 122 earlier and inserts the part of pothook 221 on establishing sideboard 10, then press down limit structure 20, under the combined action of pressing force and sideboard 10, elastic deformation takes place for linking arm 222, increased the distance between pothook 221 inclined plane, make the pothook insert sideboard 10 completely, and then slide along the surface of sideboard 10, slide to mounting hole 122 department until the pothook, linking arm 222 resumes elastic deformation, make pothook 221 card go into in the mounting hole 122, the aforesaid sets up makes the joint process simpler, realize easily, staff's the operation degree of difficulty has been reduced.

As shown in fig. 10, the present application further provides a heat exchanger, where the heat exchanger includes at least two side plate assemblies 1 and heat exchanger flat tubes 2, at least one side plate assembly 1 is disposed at one end of each heat exchanger flat tube 2, and at least another side plate assembly 1 is disposed at the other end of each heat exchanger flat tube 2; wherein, sideboard subassembly 1 is the sideboard subassembly of above-mentioned. Therefore, the heat exchanger can exchange heat for more media in unit time, and the heat exchange efficiency of the heat exchanger is improved.

In the present embodiment, the openings of two adjacent sideboard assemblies 1 located on the same side are staggered. Like this, above-mentioned setting makes the fin on the heat exchanger flat tube 2 also can crisscross the setting, and then has increased the whole occupation space of fin, has further improved heat exchange efficiency.

Example two

The difference between the sideboard assembly of the second embodiment and the first embodiment is that: the specific structures of the sideboard 10 and the limiting structure 20 are different.

As shown in fig. 6 to 9, the mounting opening 121 and the mounting hole 122 are communicated with each other, the connecting portion 22 has a clamping protrusion 223, the mounting hole 122 has an expanded diameter hole section 1221 matched with the clamping protrusion 223, and the clamping protrusion 223 extends into the expanded diameter hole section 1221 and is clamped with the expanded diameter hole section 1221. Therefore, the clamping protrusion 223 is clamped with the expanding hole section 1221 to install the limiting structure 20 on the side plate 10, so that the limiting structure 20 and the side plate 10 are easier and simpler to disassemble and assemble, and the disassembling and assembling difficulty is reduced. Meanwhile, the limiting structure 20 clamped in the mounting hole 122 can be pushed out along the horizontal direction by a worker, so that the limiting structure 20 can be detached by the worker conveniently, the subsequent maintenance process of the heat exchanger is facilitated, the labor intensity of the worker is reduced, the limiting structure 20 can be repeatedly used for many times, and the service life of the limiting structure 20 is prolonged.

In the present embodiment, the engaging projection 223 is provided on the connecting arm 222 of the connecting portion 22, the mounting opening 121 and the mounting hole 122 communicate with each other, the communicating section is adapted to the connecting arm, and the mounting hole 122 has an enlarged diameter hole section 1221 adapted to the engaging projection 223. The diameter-expanding hole section 1221 is a rectangular hole, the width of the diameter-expanding hole section 1221 in the horizontal direction is larger than that of the communicating section, and the clamping protrusion 223 is a rectangular body matched with the diameter-expanding hole section 1221. Therefore, on one hand, the arrangement makes the structures of the clamping bulge 223 and the hole expanding section 1221 simpler and easier to process and realize, and reduces the processing difficulty of workers; on the other hand, the staff can insert connecting portion 22 in the mounting hole 122 along the horizontal direction to realize the joint of joint arch 223 and hole expansion section 1221, and then make limit structure 20 can carry out spacing backstop to heat exchanger flat pipe 2, promoted heat exchanger flat pipe 2's assembly reliability. Simultaneously, when the maintenance is dismantled to the heat exchanger to needs, the staff can release limit structure 20 along the horizontal direction, and then makes limit structure 20 used repeatedly many times, has prolonged limit structure 20's life.

Optionally, there are two connecting portions 22, and the two connecting portions 22 are disposed on the limiting body 21 at intervals; and/or, the connecting part 22 comprises a connecting arm 222, and a clamping projection 223 is arranged on the end face or the side wall of the connecting arm 222. Therefore, the clamping area between the connecting part 22 and the mounting hole 122 is increased, and the clamping stability of the limiting structure 20 is improved; on the other hand makes convex 223's of joint mode of arranging more nimble, various to adapt to different operating mode and user demand, also promoted staff's processing flexibility.

In this embodiment, the two connecting portions 22 are symmetrically arranged along the central line of the limiting body 21, the clamping protrusions 223 are arranged on the end surfaces of the connecting arms 222, and the clamping protrusions 223 of the two connecting arms 222 are clamped with the diameter-expanding hole sections 1221 of the two mounting holes 122. Like this, above-mentioned setting makes two connecting portion 22 can bear the pressure that comes from heat exchanger flat pipe 2 on average on the one hand to avoid because the inhomogeneous connecting portion 22 atress that leads to certain one side of atress is too big and warp, damage even, promoted limit structure 20's load upper limit, and then promoted limit structure 20's joint stability.

It should be noted that, the arrangement of the clamping protrusion 223 is not limited to this, and can be adjusted according to the working condition and the use requirement. Optionally, snap projections 223 are provided on the side walls of the connection arms 222.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

when the staff assembles the heat exchanger flat pipe, limit structure can carry out spacing backstop to the heat exchanger flat pipe in the installation space, remove in the installation space and lead to appearing the clearance between heat exchanger flat pipe and the fin after avoiding heat exchanger flat pipe atress to warp, and then restrict the heat exchanger flat pipe in the installation space through limit structure, the problem that the heat exchanger flat pipe assembly reliability of heat exchanger among the prior art is relatively poor has been solved, the assembly stability of the heat exchanger flat pipe has been promoted, the heat exchange efficiency of heat exchanger has been promoted. Simultaneously, in the transportation or in welding process, limit structure's above-mentioned setting also can avoid the heat exchanger flat tube to remove in installation space and lead to producing the clearance between heat exchanger flat tube and fin because of reasons such as vibrations or expend with heat and contract with cold, and then has promoted welding quality.

It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An edge panel assembly, comprising:

a side plate (10) having an opening (11) and a mounting portion (12) that communicate with each other;

limit structure (20), install installation department (12) department and with opening (11) are around forming installation space, installation space is used for installing heat exchanger flat pipe (2), limit structure (20) are used for right heat exchanger flat pipe (2) carry out spacing backstop.

2. The sideboard assembly according to claim 1, characterized in that the stopper structure (20) is snapped onto the sideboard or glued or welded or connected by a fastener.

3. The sideboard assembly of claim 1, wherein the mounting portion (12) comprises a mounting opening (121) and a mounting hole (122), and the limiting structure (20) comprises:

the limiting body (21) is arranged in the mounting opening (121) and surrounds the opening (11) to form the mounting space;

the connecting part (22) is arranged on the limiting body (21), and at least part of the connecting part (22) extends into the mounting hole (122) and is matched with the mounting hole (122) in a stopping way.

4. The sideboard assembly according to claim 3, characterized in that the opening (11) is n, the mounting opening (121) is n, the n mounting openings (121) are provided in one-to-one correspondence with the n openings (11); the number of the mounting holes (122) is 2n, each mounting hole (121) is arranged corresponding to two mounting holes (122), and the two mounting holes (122) are respectively positioned on two sides of the mounting hole (121).

5. The sideboard assembly of claim 3, wherein the mounting opening (121) is spaced apart from the mounting hole (122), and the connecting part (22) has a hook (221), and the hook (221) extends into the mounting hole (122) and is snapped into the mounting hole (122).

6. The sideboard assembly according to claim 5, characterized in that the connecting parts (22) are in two groups, two groups of connecting parts (22) are arranged at an interval on the body (21), each group of connecting parts (22) comprises two connecting arms (222) arranged oppositely, and the hooks (221) of two connecting arms (222) in each group of connecting parts (22) are arranged towards each other.

7. The sideboard assembly of claim 3, wherein the mounting opening (121) is in communication with the mounting hole (122), the connecting part (22) has a clamping protrusion (223), the mounting hole (122) has a hole expanding section (1221) adapted to the clamping protrusion (223), and the clamping protrusion (223) protrudes into the hole expanding section (1221) and is clamped with the hole expanding section (1221).

8. The sideboard assembly according to claim 7, characterized in that there are two of the connecting parts (22), and two of the connecting parts (22) are provided at a distance on the limiting body (21); and/or the connecting part (22) comprises a connecting arm (222), and the clamping protrusion (223) is arranged on the end face or the side wall of the connecting arm (222).

9. A heat exchanger is characterized by comprising at least two side plate assemblies (1) and heat exchanger flat tubes (2), wherein at least one side plate assembly (1) is arranged at one end of each heat exchanger flat tube (2), and at least one other side plate assembly (1) is arranged at the other end of each heat exchanger flat tube (2); wherein the sideboard assembly (1) is as claimed in any one of claims 1 to 8.

10. The heat exchanger according to claim 9, wherein the openings (11) of two adjacent edge plate assemblies (1) located on the same side are staggered.

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