Connecting structure of shroud ring and sealing ring

Abstract

The utility model provides a connecting structure of shroud ring and seal ring, including shroud ring, seal ring and connecting portion, said connecting portion is used for the mutual connection of shroud ring and seal ring, the peripheral wall of front end of shroud ring is provided with annular step, the rear end of seal ring is sleeved on the annular step, there are a plurality of connecting portion, the connecting portion is connected with the annular step. The plurality of connecting parts are arranged between the shroud ring and the sealing ring along the circumferential direction, each connecting part comprises a pressing sheet and a rivet, the pressing sheet is arranged on the outer circumferential wall of the rear end of the sealing ring, a rivet head of the rivet is pressed against the pressing sheet, a rivet rod of the rivet sequentially penetrates through the pressing sheet, the sealing ring and the shroud ring, and the sealing ring is arranged on the outer circumferential wall of the rear end of the sealing ring. The locking end, away from the nail head, of the nail rod abuts against the wind protection ring. Binding connection of the wind protection ring, the sealing ring and the pressing piece is achieved through the connecting parts, fixing is firmer, and the wind protection ring is not prone to being snapped.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile heat dissipation accessories, in particular to a connection structure of a wind protection ring and a sealing ring. Background Art

[0002] As key components of the automotive cooling system, the structural stability of the wind shield and the sealing ring will greatly affect the cooling effect of various automotive components. The existing wind shield and the sealing ring are generally connected by clamps. The disadvantage of the clamp is that it is easy to break, which makes the wind shield and the sealing ring ineffective, posing a huge risk to the vehicle. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the existing installation method of the wind protection ring and the sealing ring is to use a clamp to fix them, and the clamp itself is easy to break, thereby causing the wind protection ring and the sealing ring to fail in function. In order to overcome the defects of the above existing technology, the utility model provides a connection structure between the wind protection ring and the sealing ring.

[0004] The utility model provides a connection structure between a wind protection ring and a sealing ring, comprising a wind protection ring, a sealing ring and a connecting part, wherein the connecting part is used for connecting the wind protection ring and the sealing ring to each other, an annular step is provided on the front end outer peripheral wall of the wind protection ring, the rear end of the sealing ring is sleeved on the annular step, there are a plurality of connecting parts, and the plurality of connecting parts are circumferentially arranged between the wind protection ring and the sealing ring, each of the connecting parts comprises a pressing plate and a rivet, the pressing plate is arranged on the rear end outer peripheral wall of the sealing ring, the nail head of the rivet is pressed against the pressing plate, the nail rod of the rivet passes through the pressing plate, the sealing ring and the wind protection ring in sequence, and the locking end of the nail rod away from the nail head is pressed against the wind protection ring.

[0005] Compared with the prior art, the wind protection ring and the sealing ring of the present application have the following advantages: first, the connecting part is composed of rivets and pressure plates, and the rivets pass through the wind protection ring, the sealing ring and the pressure plate in sequence to realize the binding connection of the three, which is more secure and not easy to break; secondly, the rivet structure itself has the characteristics of strong bearing capacity and good heat resistance, so that it is not easy to loosen after being fixed; finally, the number of connecting parts is large and they are arranged separately, so if one of them breaks, it will not affect the fixing function of other connecting parts, thereby avoiding the overall functional failure of the wind protection ring and the sealing ring.

[0006] In a possible implementation manner, one rivet is provided at each of the two circumferential ends of the pressing sheet.

[0007] Compared with the prior art, the above technical solution can avoid rotational displacement of the tablet and fix it more securely.

[0008] In a possible implementation manner, an annular groove is provided on the outer peripheral wall at the rear end of the sealing ring, and the annular groove is used for receiving a plurality of the pressing sheets.

[0009] Compared with the prior art, the above technical solution can facilitate the installation of the pressing piece, so that the installed pressing piece can fit more closely with the sealing ring under the setting of the annular groove, thereby avoiding deformation of the pressing piece during tightening.

[0010] In a possible implementation manner, a plurality of the pressing sheets are evenly distributed in the annular groove along the circumferential direction.

[0011] Compared with the prior art, the above technical solution enables each fixed pressing piece to exist independently. Even if a single pressing piece breaks, it will not cause failure of the overall function of the wind protection ring and the sealing ring, and the fixing is more firm.

[0012] In a possible embodiment, the wind protection ring is provided with a limiting portion for axially limiting the sealing ring, and the limiting portion includes a plurality of first limiting blocks and a plurality of second limiting blocks; the plurality of first limiting blocks are distributed at intervals along the circumferential direction and are located on the front side of the annular step; the plurality of second limiting blocks are distributed at intervals along the circumferential direction and are located on the rear side of the annular step.

[0013] Compared with the prior art, the above technical solution enables the sealing ring to be quickly sleeved on the annular step, thereby improving the connection efficiency between the wind protection ring and the sealing ring.

[0014] In a possible implementation manner, an annular groove is provided on the inner peripheral wall of the middle portion of the sealing ring.

[0015] Compared with the prior art, the above technical solution enables the sealing ring to fit better when it is sleeved on the annular step provided on the outer peripheral wall at the front end of the wind protection ring, thereby improving the sealing effect of the sealing ring.

[0016] In a possible implementation manner, the pressed sheet is a hard plastic sheet.

[0017] Compared with the prior art, the above technical solution can improve the stability of the connection between the wind protection ring and the sealing ring under the guarantee of the high-quality physical properties, good wear resistance, high mechanical strength and good chemical properties of the hard plastic sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the wind protection ring and the sealing ring of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The overall structure of the wind protection ring and the sealing ring of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3This is a schematic diagram of the wind protection ring structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the sealing ring structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the rivet structure of the utility model.

[0023] Description of reference numerals:

[0024] 1. Wind protection ring; 11. Annular step; 12. Limiting part; 121. First limiting block; 122. Second limiting block; 2. Sealing ring; 21. Annular groove; 22. Annular groove; 3. Connecting part; 31. Pressing piece; 32. Rivet; 321. Nail head; 322. Nail rod; 323. Locking end. DETAILED DESCRIPTION

[0025] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0026] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0027] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] See also Figures 1 to 5The embodiment of the present application discloses a connection structure of a wind protection ring and a sealing ring. Specifically, it includes a wind protection ring 1, a sealing ring 2 and a connecting portion 3, wherein the connecting portion 3 is used to connect the wind protection ring 1 and the sealing ring 2 to each other, an annular step 11 is provided on the front peripheral wall of the wind protection ring 1, and the rear end of the sealing ring 2 is sleeved on the annular step 11, and there are a plurality of connecting portions 3, and the plurality of connecting portions 3 are circumferentially arranged between the wind protection ring 1 and the sealing ring 2, and each of the connecting portions 3 includes a pressing plate 31 and a rivet 32, wherein the pressing plate 31 is arranged on the rear peripheral wall of the sealing ring 2, the nail head 321 of the rivet 32 ​​is pressed against the pressing plate 31, and the nail rod 322 of the rivet 32 ​​passes through the pressing plate 31, the sealing ring 2 and the wind protection ring 1 in sequence, and the locking end 323 of the nail rod 322 away from the nail head 321 is pressed against the wind protection ring 1. The front end of the wind protection ring 1 is a side close to the sealing ring 2 , and the rear end of the sealing ring 2 is a side close to the wind protection ring 1 .

[0030] Specifically, in order to ensure that the pressing sheet 31 is fixed more firmly and to prevent the pressing sheet 31 from rotating, a rivet 32 ​​is provided at both ends of the pressing sheet 31 in the circumferential direction.

[0031] When the rivet 32 ​​is in the closed position, the locking rivet 323 is in the closed position, and the locking rivet 321 is in the closed position, so that the rivet 32 ​​is in the closed position, and the locking rivet 323 is in the closed position, and the locking rivet 323 is in the closed position, so that the rivet 32 ​​is in the closed position, and the locking rivet 323 is in the closed position, so that the rivet 32 ​​is in the closed position, and the locking rivet 323 is in the closed position, so that the rivet 32 ​​is in the closed position, and the locking rivet 323 is in the closed position, so that the rivet 32 ​​is in the closed position, and the locking rivet 323 is in the closed position, so that the rivet 32 ​​is in the closed position, and the locking rivet 323 is in the closed position, so that the rivet The rivet 32 ​​structure itself has the characteristics of strong bearing capacity and good heat resistance, so it is not easy to loosen after being fixed. Since the number of connecting parts 3 can be eleven, the number is large and they are set separately, and there is no possibility that the fixing function of other connecting parts 3 will be affected if one is broken, thereby avoiding the overall function failure of the wind protection ring 1 and the sealing ring 2.

[0032] See also Figure 4 In this embodiment, an annular groove 21 is provided on the outer peripheral wall of the rear end of the sealing ring 2, and the annular groove 21 is used for accommodating a plurality of the pressing pieces 31, thereby facilitating the installation of the pressing pieces 31, so that the pressing pieces 31 are more closely fitted to the sealing ring 2 under the setting of the annular groove 21, so that the pressing pieces 31 are not easily deformed when being fixed.

[0033] Continue to see Figure 4In this embodiment, the plurality of pressing sheets 31 are evenly distributed in the annular groove 21 along the circumferential direction, thereby achieving the existence of each fixed pressing sheet 31 separately. Even if a single pressing sheet 31 breaks, it will not cause the failure of the overall function of the wind protection ring 1 and the sealing ring 2, and the fixation is more secure.

[0034] See also Figures 1 to 4 In this embodiment, the wind protection ring 1 is provided with a limiting portion 12 for axially limiting the sealing ring 2, and the limiting portion 12 includes a plurality of first limiting blocks 121 and a plurality of second limiting blocks 122; the plurality of first limiting blocks 121 are distributed at intervals along the circumferential direction and are located on the front side of the annular step 11; the plurality of second limiting blocks 122 are distributed at intervals along the circumferential direction and are located on the rear side of the annular step 11, thereby enabling the sealing ring 2 to be quickly sleeved on the annular step 11, thereby improving the connection efficiency between the wind protection ring 1 and the sealing ring 2.

[0035] Continue to see Figures 1 to 4 In this embodiment, an annular groove 22 is provided on the inner peripheral wall in the middle of the sealing ring 2, so that the sealing ring 2 can fit better when it is sleeved on the annular step 11 provided on the outer peripheral wall at the front end of the wind protection ring 1, thereby improving the sealing effect of the sealing ring 2.

[0036] In this embodiment, the pressing sheet 31 is a hard plastic sheet, thereby improving the stability of the connection between the wind protection ring 1 and the sealing ring 2 under the guarantee of the high-quality physical properties, good wear resistance, high mechanical strength, and good chemical properties of the hard plastic sheet.

[0037] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0038] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0039] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A connection structure of a wind protection ring and a sealing ring, comprising a wind protection ring (1), a sealing ring (2) and a connecting portion (3), wherein the connecting portion (3) is used to connect the wind protection ring (1) and the sealing ring (2) to each other, and is characterized in that: An annular step (11) is provided on the front peripheral wall of the wind protection ring (1), and the rear end of the sealing ring (2) is sleeved on the annular step (11). There are a plurality of connecting parts (3), and the plurality of connecting parts (3) are arranged between the wind protection ring (1) and the sealing ring (2) along the circumferential direction. Each connecting part (3) comprises a pressing plate (31) and a rivet (32). The pressing plate (31) is arranged on the rear peripheral wall of the sealing ring (2), and the nail head (321) of the rivet (32) presses against the pressing plate (31). The nail rod (322) of the rivet (32) passes through the pressing plate (31), the sealing ring (2) and the wind protection ring (1) in sequence, and the locking end (323) of the nail rod (322) away from the nail head (321) presses against the wind protection ring (1).

2. The connection structure between the wind protection ring and the sealing ring according to claim 1 is characterized in that: A rivet (32) is provided at both ends of the pressing sheet (31) in the circumferential direction.

3. The connection structure between the wind protection ring and the sealing ring according to claim 1, characterized in that: An annular clamping groove (21) is provided on the outer peripheral wall at the rear end of the sealing ring (2), and the annular clamping groove (21) is used for clamping a plurality of the pressing sheets (31).

4. The connection structure between the wind protection ring and the sealing ring according to claim 3 is characterized in that: The plurality of pressing sheets (31) are evenly distributed in the annular groove (21) along the circumferential direction.

5. The connection structure between the wind protection ring and the sealing ring according to claim 1, characterized in that: The wind protection ring (1) is provided with a limiting portion (12) for axially limiting the sealing ring (2), and the limiting portion (12) comprises a plurality of first limiting blocks (121) and a plurality of second limiting blocks (122); the plurality of first limiting blocks (121) are distributed at intervals along the circumferential direction and are located at the front side of the annular step (11); and the plurality of second limiting blocks (122) are distributed at intervals along the circumferential direction and are located at the rear side of the annular step (11).

6. The connection structure between the wind protection ring and the sealing ring according to claim 1, characterized in that: An annular groove (22) is provided on the inner peripheral wall in the middle of the sealing ring (2).

7. The connection structure between the wind protection ring and the sealing ring according to claim 1, characterized in that: The pressing sheet (31) is a hard plastic sheet.

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