CN218066099U - Sealed waterproof construction and heat radiation equipment - Google Patents

Abstract

The utility model discloses a sealing waterproof structure and a heat dissipation device, wherein the sealing waterproof structure is used for sealing a cover plate and a frame body and comprises a first sealing element, a guide plate and a fastener; one end of the guide plate is connected with the top end of the frame body, and the first sealing element is arranged between the cover plate and the guide plate in a sealing manner, so that the side wall of the cover plate facing the outdoor, the side wall of the frame body facing the cover plate, the guide plate and the first sealing element are enclosed to form a first waterproof cavity; the fastener is located first waterproof intracavity, and the both ends of fastener can be dismantled connection apron and framework respectively. In the utility model, on one hand, the fastener is arranged in the first waterproof cavity, thereby avoiding water from entering from the joint of the cover plate and the frame body to cause the water inlet of the unit; on the other hand, the fastener has realized being connected with dismantling of framework, the maintenance of being convenient for is changed.

Description

Sealed waterproof construction and heat radiation equipment

Technical Field

The utility model belongs to the technical field of the cooling device technique and specifically relates to a sealed waterproof construction and cooling device are related to.

Background

On the integral type heat dissipation equipment, in order to prevent outside hot-blast, rainwater from scurrying into and polluting indoor environment, set up the apron and seal usually and separate hot-blast or rainwater.

At present, the cover plate and the frame body of the unit are generally sealed by gluing, labyrinth seal structure and the like. In the process of implementing the present application, the inventor finds that at least the following problems exist in the prior art:

because the application environment of the heat dissipation equipment is severe, the adhesive sealing mode is adopted, the cohesiveness of the sealant and the base material can be influenced at low temperature, and in addition, the problem that the cover plate and the frame body are inconvenient to disassemble and are not beneficial to maintenance and replacement is also solved by adopting the adhesive sealing mode; and labyrinth seal structure generally can only be used to spout, drench, splash the structure waterproof of water, when ponding and face the drop of water that has speed, pressure, does not have the protective capacities almost, leads to the unit to intake, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an aspect provides a waterproof sealing structure, can improve the sealing reliability of apron and framework, and can also be convenient for the dismouting of apron and framework.

Another aspect of the present invention is to provide a heat dissipation apparatus.

In order to achieve the first object, the present invention provides the following solutions:

a sealed waterproof structure is used for sealing a cover plate and a frame body and comprises a first sealing element, a guide plate and a fastening element;

one end of the guide plate is connected with the top end of the frame body, and the first sealing element is arranged between the cover plate and the guide plate in a sealing manner, so that a first waterproof cavity is defined by the side wall of the cover plate facing the outdoor, the side wall of the frame body facing the cover plate, the guide plate and the first sealing element;

the fastener is located first waterproof intracavity, just the connection can be dismantled respectively at the both ends of fastener the apron reaches the framework.

In a specific embodiment, the end of the frame body, which faces away from the cover plate, is provided with a fastening connector in a sealing manner, and the end of the fastening connector, which faces the cover plate, is provided with a threaded blind hole in threaded connection with the fastener.

In another specific embodiment, the waterproof sealing structure further comprises a guide cylinder;

the guide cylinder is fixed on the cover plate, extends out of the indoor end of the cover plate to the outdoor direction by a preset length and is abutted against the frame body, and a second waterproof cavity for accommodating the fastening piece is formed in the inner cavity of the guide cylinder;

one end of the fastener is limited in the guide cylinder, and the other end of the fastener penetrates through the cover plate to be connected with a fastening connecting piece on the frame body, so that the guide cylinder is abutted to the frame body.

In another specific embodiment, the waterproof sealing structure further comprises a second sealing member;

the second sealing element is arranged between the guide cylinder and the frame body in a sealing mode.

In another specific embodiment, the waterproof sealing structure further comprises a support part located outdoors;

the supporting part is away from the cover plate by a preset distance and is connected with the cover plate through a connecting part;

the supporting part is provided with a mounting hole for supporting the guide cylinder.

In another specific embodiment, a surface of the guide cylinder remote from the cover plate is flush with a surface of the support portion remote from the cover plate, the support portion abutting or being connected to the second seal member.

In another specific embodiment, the waterproof sealing structure further comprises a water deflector disposed above the first seal;

the water baffle is fixed on the outdoor surface of the cover plate, and the water baffle is arranged in a downward inclined mode along the direction far away from the cover plate and at least completely shields the first sealing element.

In another specific embodiment, the baffle is disposed downwardly sloping in a direction away from the cover plate;

the first end of the guide plate is fixed on the frame body, and the second end of the guide plate is abutted to the cover plate;

or

The first end of the guide plate is fixed on the cover plate, and the second end of the guide plate is in lap joint with the top end of the frame body and extends out of the top end of the frame body by a preset distance.

In another specific embodiment, the second sealing element is an adhesive tape, and the first sealing element is vulcanized and connected with the frame body, or the second sealing element is vulcanized and connected with the supporting part and the guide cylinder;

and/or

The first sealing element is an adhesive tape, and the second sealing element is connected with the cover plate in a vulcanization mode, or the first sealing element is connected with the guide plate in a vulcanization mode;

and/or

The fastening connecting piece is a waterproof nut which is abutted against or fixed on the frame body;

or

The fastening connecting piece is a lug which is welded or integrally formed and connected on the frame body.

According to the utility model discloses a each embodiment can make up as required wantonly, and the gained embodiment after these combinations is also in the scope of the utility model, is the embodiment of the utility model discloses a part.

The utility model discloses a waterproof sealing structure has following beneficial effect at least:

the guide plate is connected to the top end of the frame body, the first sealing piece is arranged between the guide plate and the cover plate in a sealing mode, the cover plate faces the outdoor side wall, the frame body faces the side wall of the cover plate, the guide plate and the first sealing piece are arranged in a surrounding mode to form a first waterproof cavity, and the fastening piece is arranged in the first waterproof cavity and connected with the cover plate and the frame body. On one hand, the fastener is arranged in the first waterproof cavity, so that water entering from the joint of the cover plate and the frame body to cause water inlet of the unit is avoided; on the other hand, the fastener has realized being connected with dismantling of framework, the maintenance of being convenient for is changed.

In order to achieve the second objective, the present invention provides the following solutions:

a heat dissipation device comprises a cover plate, a frame body and a sealing waterproof structure;

the cover plate is connected with the frame body in a sealing mode through the sealing waterproof structure.

Because the utility model provides a heat radiation equipment includes the waterproof seal structure in any one of the above-mentioned, consequently, the beneficial effect that waterproof seal structure contained all is the utility model discloses a heat radiation equipment contains.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any novelty.

Fig. 1 is the utility model provides a cross-sectional structure schematic diagram of waterproof sealing structure.

Wherein, in fig. 1:

the sealing and waterproof structure comprises a sealing and waterproof structure 100, a cover plate 200, a frame body 300, a guide cylinder 101, a limiting step 101a, a first sealing element 106, a fastening element 103, a fastening connecting element 104, a threaded blind hole 104a, a guide plate 105, a second sealing element 102, a water baffle 107, a supporting part 108, a connecting part 109, a first waterproof cavity 110 and a second waterproof cavity 111.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 in the embodiment of the present invention. The present invention can be realized in various forms, and is not limited to the embodiment described in the present embodiment. The following detailed description is provided to facilitate a more thorough understanding of the present disclosure, and the terms used to indicate orientation and orientation are merely provided for relative positions of illustrated structures in the accompanying drawings.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. Further, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, elements, components, and/or groups thereof. The following description is of the preferred embodiment of the present invention, and is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the invention. The protection scope of the present invention is subject to the limitations defined by the appended claims.

With reference to fig. 1, the present invention provides a waterproof sealing structure 100 for sealing a cover plate 200 and a frame 300, which can improve the sealing performance of the cover plate 200 and the frame 300, and facilitate the assembly and disassembly of the cover plate 200 and the frame 300.

The waterproof sealing structure 100 includes the first sealing member 106, the guide plate 105 and the fastening member 103, and one end of the guide plate 105 is connected to the top end of the frame 300, and it should be noted that the guide plate 105 is not limited to be connected to the top end of the frame 300, as long as the guide plate 105 is located above the position where the cover plate 200 is connected to the frame 300 through the fastening member 103, the present invention is within the protection scope of the present invention.

Specifically, a first end of the baffle 105 is fixed on the frame 300, and a second end of the baffle 105 abuts the first sealing member 106 on the outdoor-facing side wall of the cover plate 200, so that the outdoor-facing side wall of the cover plate 200, the outdoor-facing side wall of the frame 300, the baffle 105 and the first sealing member 106 enclose the first waterproof chamber 110. The fastening member 103 is located in the first waterproof chamber 110, and two ends of the fastening member 103 are detachably connected to the cover plate 200 and the frame 300, respectively. Specifically, the fastener 103 is a screw or the like.

It should be understood that the abutting means a sealing contact, and the fixing of the baffle 105 to the frame 300 means that the baffle 105 and the frame 300 are connected without a seam, and may be welded, integrally connected, bonded, or the like. Specifically, the baffle 105 and the frame 300 are bent and formed to be connected, so that on one hand, the processing and manufacturing are convenient, and on the other hand, the sealing performance and the connection strength between the baffle 105 and the frame 300 are also improved.

A first end of the baffle 105 may be fixed to the cover 200, a second end of the baffle 105 may be overlapped with the top end of the frame 300 and may extend a predetermined distance from the top end of the frame 300, and the baffle 105 and the frame 300 may be sealed by the first sealing member 106. It is understood that the first end of the baffle 105 is secured to the cover plate 200, which means that the baffle 105 is seamlessly connected to the cover plate 200, either by welding, by integral molding, or by bonding. The baffle 105 is snapped onto the top of the frame 300 so that the top of the frame 300 can support the baffle 105. The length of the baffle 105 extending beyond the top end of the frame 300 is not limited, and is specifically set as needed.

Further, the present invention discloses that the deflector 105 is arranged to be downwardly inclined in a direction away from the cover plate 200. The guide plate 105 has the function of guiding flow, so that rainwater is prevented from being accumulated on a sealing surface for a long time, and the sealing reliability is improved.

In some embodiments, the end of the frame 300 facing away from the cover plate 200 is provided with a fastening connector 104 in a sealing manner, and the end of the fastening connector 104 facing the cover plate 200 is provided with a blind threaded hole 104a for threaded connection with the fastener 103.

Further, the utility model discloses a fastening and connecting piece 104 is the butt or fixes the waterproof nut on framework 300, and waterproof nut's setting has avoided the problem of following fastening piece 103 and fastening and connecting piece 104 infiltration.

The fastening connector 104 is not limited to a waterproof nut, and the fastening connector 104 may be a projection welded or integrally formed to the frame 300, and the projection may be provided with a blind threaded hole 104a to be screwed with the fastening member 103.

In some embodiments, the waterproof sealing structure 100 further includes a guide cylinder 101, the guide cylinder 101 is fixed on the cover plate 200, and extends from the end of the cover plate 200 facing the indoor space to the outdoor direction by a preset length to be abutted against the frame 300, and an inner cavity of the guide cylinder 101 forms a second waterproof cavity for accommodating the fastener 103.

It is understood that the guide cylinder 101 is closed in the circumferential direction, and is open at only both ends, and one end of the guide cylinder 101 communicates with the indoor space and the other end communicates with the outdoor space. The indoor space refers to the inside of the unit, and the outdoor space refers to the outside of the unit. The guide cylinder 101 may be fixed to the cover plate 200 by integrally forming with the cover plate 200, or by welding, bonding, or the like. The preset length is specifically set according to needs, and is not limited to a specific value.

The guide cylinder 101 is not limited to a circular cylinder, and may be a square cylinder or a cylinder having another shape.

One end of the fastener 103 is limited in the guide cylinder 101, and the other end of the fastener 103 passes through the cover plate 200 to be connected with the fastening connector 104 on the frame 300, so as to abut the guide cylinder 101 on the frame 300.

Specifically, a limit step 101a may be provided in the guide cylinder 101 such that one end of the fastener 103 abuts against the limit step 101 a. The fastener 103 enters the guide cylinder 101 from the end of the cover plate 200 facing the indoor space, and the other end of the fastener 103 passes through the cover plate 200, the guide cylinder 101 and the frame 300 in sequence and is in threaded connection with the threaded blind hole 104a of the fastening connector 104.

The utility model discloses a set up guide cylinder 101, and the outer wall and the apron 200 sealing connection of the one end of guide cylinder 101, the other end of guide cylinder 101 passes through fastening connection spare 104 shutoff, provides the waterproof chamber 111 of second for fastener 103, has further improved waterproof nature.

Taking the fastening member 103 as a screw as an example, the shape of the limiting step 101a is matched with the shape of the head of the screw as shown in fig. 1, that is, the hole in the guide cylinder 101 may be a countersunk hole.

Furthermore, the utility model discloses a waterproof sealing structure 100 still includes second sealing member 102, and second sealing member 102 is sealed to be set up between guide cylinder 101 and framework 300, has improved the waterproof performance in waterproof chamber 111 of second.

Specifically, as shown in fig. 1, the second sealing member 102 and the first sealing member 106 are arranged in a staggered manner in the horizontal direction, so that rainwater is prevented from permeating into the first waterproof cavity 110 along the first sealing member 106 and the cover plate 200 and flowing into the second sealing member 102 along the cover plate 200, namely, the utility model discloses the waterproof structure similar to a labyrinth is formed by arranging the second sealing member 102 and the first sealing member 106 in a staggered manner in the horizontal direction, and the waterproof performance is improved.

It can be understood that the other end of the fastening member 103 passes through the second sealing member 102 and the frame 300, specifically, holes are respectively formed on the second sealing member 102 and the frame 300 for allowing the fastening member 103 to pass through, so as to enable the fastening member 103 to pass through the second sealing member 102 and the frame 300. In order to facilitate the fastening member 103 to pass through the second sealing member 102 and the frame 300, the size of the hole formed in the second sealing member 102 and the frame 300 for passing the fastening member 103 is larger than the size of the fastening member 103. Of course, the hole of the second sealing member 102 for allowing the fastening member 103 to pass through may be larger than the size of the fastening member 103, and the hole of the frame 300 for allowing the fastening member 103 to pass through may be a threaded hole or the like for threadedly engaging with the fastening member 103.

The utility model discloses a sealed waterproof construction 100, during the use, is spacing in guide cylinder 101 with the one end of fastener 103, and the other end passes apron 200, guide cylinder 101, second sealing member 102 and framework 300 in proper order to with fastening connection 104's screw thread blind hole 104a threaded connection, with compress tightly second sealing member 102, at this moment, guide plate 105 has realized sealing between them with first sealing member 106 tight butt to apron 200. The utility model discloses a fastener 103 can dismantle apron 200 and framework 300 and be connected, in addition, fastener 103 makes first sealing member 106 compressed tightly between apron 200 and the guide plate 105, form first waterproof chamber 110, second sealing member 102 is compressed tightly between guide cylinder 101 and framework 300, the inner chamber of guide cylinder 101 forms second waterproof chamber 111, and then realize apron 200 and framework 300's sealing connection, it is indoor to have avoided rainwater etc. to get into through apron 200.

In some embodiments, the utility model discloses a sealed waterproof construction 100 is still including being located outdoor supporting part 108, and supporting part 108 is apart from predetermined distance with apron 200, and is connected with apron 200 through connecting portion 109, has seted up the mounting hole that supports guide cylinder 101 on the supporting part 108.

The support part 108 is arranged to provide support for the guide cylinder 101, and the bending strength of the guide cylinder 101 is increased.

In order to further improve the sealing performance of guide cylinder 101, the utility model discloses a face that apron 200 was kept away from to guide cylinder 101 and the face parallel and level that apron 200 was kept away from to supporting part 108, and supporting part 108 and second sealing member 102 butt or be connected. That is, the support portion 108 presses the second seal 102 against the frame 300 together with the guide cylinder 101, and the sealing area with the second seal 102 is increased, thereby improving the sealing performance.

Specifically, the supporting portion 108, the connecting portion 109 and the cover plate 200 are integrally formed and connected, so that the manufacturing process is facilitated, and the connection strength among the supporting portion 108, the connecting portion 109 and the cover plate 200 is improved.

As shown in fig. 1, the connecting portion 109 is connected to the bottom end of the cover plate 200, and the connecting portion 109, the supporting portion 108 and the cover plate 200 form a U-shaped structure.

It should be noted that the above-disclosed structure of the connecting portion 109, the supporting portion 108 and the cover plate 200 is only one embodiment of the present invention, and in practical applications, one end of the connecting portion 109 may be vertically connected to the top end of the supporting portion 108, and the other end of the connecting portion 109 may be vertically connected to the side wall of the cover plate 200.

In some embodiments, the second sealing element 102 is a rubber strip, and it is understood that the second sealing element 102 is not limited to the rubber strip and may be a sealing element made of other materials.

The second sealing element 102 and the frame body 300 are vulcanized to realize connection of the second sealing element 102 and the frame body 300, and the second sealing element 102 and the frame body 300 are vulcanized together, so that the second sealing element 102 is prevented from being required to be disassembled and assembled every time the cover plate 200 is disassembled and assembled. It is to be understood that the second seal 102 is not limited to the vulcanization connection with the frame 300, and the second seal 102 may be bonded to the frame 300.

Note that vulcanization-bonding the second seal 102 to the housing 300 is only one embodiment of the present invention, and in practical use, the second seal 102 may be vulcanization-bonded to the support portion 108 and the guide cylinder 101. It is to be understood that the second seal 102 may be bonded to the end surfaces of the support 108 and the guide cylinder 101 facing the housing 300.

In some embodiments, the first sealing element 106 may be a rubber strip, and it is understood that the first sealing element 106 is not limited to be a rubber strip, and may be a sealing element made of other materials.

The first sealing element 106 is connected with the cover plate 200 in a vulcanization mode, the first sealing element 106 is integrally connected with the cover plate 200 in a vulcanization mode, and the first sealing element 106 is prevented from being required to be disassembled and assembled when the cover plate 200 is disassembled and assembled every time. It can be understood that the first seal 106 is not limited to the vulcanization connection of the first seal 106 and the cover plate 200, and the first seal 106 may be bonded to the cover plate 200, and at this time, the guide plate 105 abuts against the first seal 106, so that the guide plate 105 and the first seal 106 form a line seal, and at the same time, the guide plate also has a flow guiding function, so that rainwater is prevented from accumulating on the sealing surface for a long time, and the sealing reliability is improved.

It should be noted that the vulcanization connection of the first sealing member 106 and the cover plate 200 is only one embodiment of the present invention, and in practical applications, the vulcanization connection of the first sealing member 106 and the flow guide plate 105 may also be provided.

In some embodiments, the waterproof sealing structure 100 further includes a water baffle 107 disposed above the first sealing member 106, the water baffle 107 is fixed on the outdoor-facing surface of the cover plate 200, and the water baffle 107 is disposed in a downward inclination in a direction away from the cover plate 200 and at least completely shields the first sealing member 106.

The breakwater 107 has the effect of water conservancy diversion to the rainwater, avoids rainwater to flow to or directly clap and hits the face of pasting of first sealing member 106 on, causes first sealing member 106 to become invalid, promptly the utility model discloses the breakwater 107 that sets up has increased sealing reliability.

The utility model has the advantages of as follows:

(1) The frame body 300 is detachably connected with the cover plate 200 through the arrangement of the fastener 103;

(2) The arrangement of the first waterproof cavity 110 and the second waterproof cavity 111 realizes double waterproof, and improves the sealing reliability;

(3) The guide plate 105 and the frame body 300 are bent and formed and are abutted against the first sealing element 106, so that the guide effect is realized while the guide plate 105 and the first sealing element 106 form line sealing, rainwater is prevented from being accumulated on a sealing surface for a long time, and the sealing reliability is improved;

(4) The guide cylinder 101 is matched with the waterproof nut, so that water is prevented from leaking indoors along the fastening piece 103;

(5) The water baffle 107 has a flow guiding function, so that rainwater is prevented from flowing to or directly beating on the adhering surface of the first sealing element 106, the adhesion failure of the first sealing element 106 is avoided, and the sealing reliability is improved.

The utility model discloses a second aspect provides a heat dissipation apparatus, heat dissipation apparatus include apron 200, framework 300 and as in the waterproof seal structure 100 in any one of the embodiments in the aforesaid, apron 200 and framework 300 are through waterproof seal structure 100 sealing connection.

Because the utility model provides a heat radiation equipment includes the waterproof seal structure 100 in any one of the above-mentioned embodiments, consequently, the beneficial effect that waterproof seal structure 100 contained all is the utility model discloses a heat radiation equipment contains.

It should be noted that the utility model discloses a sealed waterproof construction 100 is not only limited to be applied to the heat dissipation equipment on, also can be used to in other facilities and equipment that have indoor outdoor sealed isolation such as rack machine case, fresh air unit.

It should be noted that the terms indicating the orientation in the present document, such as upper and lower, are set in the direction of fig. 1 in the specification, and are not intended to have other specific meanings for convenience of description.

It is further 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 an 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 article or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in an article or apparatus that comprises the element.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. A waterproof seal structure (100) is used for sealing a cover plate (200) and a frame body (300), and the waterproof seal structure (100) comprises a first sealing element (106), a guide plate (105) and a fastener (103);

one end of the flow guide plate (105) is connected with the top end of the frame body (300), and the first sealing element (106) is arranged between the cover plate (200) and the flow guide plate (105) in a sealing manner, so that a first waterproof cavity (110) is defined by the side wall of the cover plate (200) facing the outdoor, the side wall of the frame body (300) facing the cover plate (200), the flow guide plate (105) and the first sealing element (106);

the fastener (103) is located in the first waterproof cavity (110), and two ends of the fastener (103) are detachably connected with the cover plate (200) and the frame body (300) respectively.

2. The waterproof and hermetic structure (100) according to claim 1, wherein the end of the frame (300) away from the cover plate (200) is provided with a fastening connector (104) in a sealing manner, and the end of the fastening connector (104) facing the cover plate (200) is provided with a blind threaded hole (104 a) in threaded connection with the fastening element (103).

3. The structure (100) according to claim 2, further comprising a guide cylinder (101);

the guide cylinder (101) is fixed on the cover plate (200), extends out of the indoor end of the cover plate (200) to the outdoor direction by a preset length and is abutted against the frame body, and a second waterproof cavity (111) for accommodating the fastening piece (103) is formed in the inner cavity of the guide cylinder (101);

one end of the fastener (103) is limited in the guide cylinder (101), and the other end of the fastener (103) penetrates through the cover plate (200) to be connected with a fastening connecting piece (104) on the frame body (300) so as to enable the guide cylinder (101) to abut against the frame body (300).

4. A waterproof and hermetic structure (100) according to claim 3, further comprising a second seal (102);

the second seal (102) is provided between the guide cylinder (101) and the frame (300) in a sealed manner.

5. The waterproof seal structure (100) according to claim 4, further comprising a support portion (108) located outdoors;

the supporting part (108) is away from the cover plate (200) by a preset distance and is connected with the cover plate (200) through a connecting part (109);

the supporting part (108) is provided with a mounting hole for supporting the guide cylinder (101).

6. The structure (100) according to claim 5, wherein the face of the guide cylinder (101) remote from the cover plate (200) is flush with the face of the support portion (108) remote from the cover plate (200), the support portion (108) abutting or being connected to the second seal (102).

7. The structure (100) according to claim 1, further comprising a water deflector (107) disposed above the first seal (106);

the water baffle (107) is fixed on the outdoor-facing surface of the cover plate (200), and the water baffle (107) is arranged in a downward inclination manner along the direction far away from the cover plate (200) and at least completely shields the first sealing element (106).

8. The structure (100) according to claim 1, wherein the deflector (105) is arranged inclined downwards in a direction away from the cover plate (200);

the first end of the flow guide plate (105) is fixed on the frame body (300), and the second end of the flow guide plate (105) is abutted against the cover plate (200);

or alternatively

The first end of the guide plate (105) is fixed on the cover plate (200), and the second end of the guide plate (105) is lapped on the top end of the frame body (300) and extends out of the top end of the frame body (300) for a preset distance.

9. The structure (100) according to claim 5, wherein the second sealing member (102) is a rubber strip, and the second sealing member (102) is vulcanization-bonded to the frame (300), or the second sealing member (102) is vulcanization-bonded to the support portion (108) and the guide cylinder (101);

and/or

The first sealing element (106) is an adhesive tape, and the first sealing element (106) is connected with the cover plate (200) in a vulcanization mode, or the first sealing element (106) is connected with the deflector (105) in a vulcanization mode.

10. A heat sink, comprising a cover plate (200), a frame (300) and a waterproof and hermetic structure (100) according to any one of claims 1 to 9;

the cover plate (200) is connected with the frame body (300) in a sealing mode through the sealing waterproof structure (100).

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