Connecting pressing plate for automobile radiator

Abstract

The utility model discloses an automobile radiator connecting pressing plate which comprises a pressing plate body, an inwards-concave plug pin hole is formed in the outer wall of the front side of the pressing plate body, a stretching mechanism is connected into the plug pin hole, a positioning hole, a second connecting hole and a third connecting hole are formed in the top wall of the pressing plate body, and a main through hole is formed in the pressing plate body. A first connecting hole is formed in the outer wall of the right side of the pressing plate, intercommunicated fixing holes are formed in the inner sides of the first connecting hole, the second connecting hole and the third connecting hole, detachable sealing washers are connected to the interiors of the first connecting hole, the second connecting hole and the third connecting hole, and positioning shafts are connected to the lower ends of the sealing washers; the outer wall of the positioning shaft is connected with a telescopic mechanism, and the telescopic mechanism extends into the plug pin hole to be connected with the stretching mechanism. The utility model solves the problems that the sealing ring is poor in installation stability, not only is easy to fall off from the connecting hole, but also is easy to bend and fold during installation, so that the use effect of the sealing ring becomes poor.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile radiators, in particular to an automobile radiator connecting pressing plate. Background Art

[0002] When installing a car radiator, a car radiator connecting pressure plate is required to facilitate the connection of pipes. The existing car radiator connecting pressure plate has a poor sealing effect on the connection holes, which easily causes leakage after the pipes are connected, making it inconvenient for people to use and reducing the practicality of the car radiator connecting pressure plate.

[0003] For example, Chinese patent No. CN209191651U discloses a car radiator connecting pressure plate, including a pressure plate, a positioning hole is opened on the top of the pressure plate, a main through hole is opened in the inner cavity of the pressure plate, a first connecting hole is opened on the right side of the main through hole, a second connecting hole is opened on the left side of the top of the main through hole, and a third connecting hole is opened on the right side of the top of the main through hole. The inner cavities of the first connecting hole, the second connecting hole and the third connecting hole are all provided with O-rings.

[0004] However, there are some problems with the existing technology: the existing automobile radiator connecting pressure plate has the following shortcomings: the sealing ring has poor installation stability, the sealing ring is not only easy to fall off from the connecting hole, but also the sealing ring is easy to bend and fold during installation, which makes the use effect of the sealing ring worse. Therefore, we propose an automobile radiator connecting pressure plate. Utility Model Content

[0005] In response to the problems existing in the above-mentioned technology, the utility model provides a car radiator connecting pressure plate, which solves the problem of poor installation stability of the sealing ring. The sealing ring is not only easy to fall off from the connecting hole, but also easy to bend and fold during installation, thereby reducing the use effect of the sealing ring.

[0006] The utility model is implemented as follows: a car radiator connecting pressure plate, including a pressure plate, a front outer wall of the pressure plate is provided with an inwardly recessed latch hole, a stretching mechanism is connected inside the latch hole, a positioning hole, a second connecting hole and a third connecting hole are provided on the top wall of the pressure plate, the positioning hole is located between the second connecting hole and the third connecting hole, a main through hole is provided in the pressure plate, a first connecting hole is provided on the right outer wall of the pressure plate, the first connecting hole, the second connecting hole and the third connecting hole are interconnected with the main through hole, the first connecting hole, the second connecting hole and the third connecting hole are all provided with interconnected fixing holes on the inner sides, the fixing holes are interconnected with the latch hole, and a detachable sealing gasket is connected inside the first connecting hole, the second connecting hole and the third connecting hole, the lower end of the sealing gasket is connected to a positioning shaft, the outer wall of the positioning shaft is connected to a telescopic mechanism, the telescopic mechanism extends into the latch hole and is connected with the stretching mechanism.

[0007] As a preferred embodiment of the present invention, the inner edges of the first connecting hole, the second connecting hole and the third connecting hole are connected with a plurality of limiting blocks, and the cross-sections of the limiting blocks are arranged in a trapezoidal shape.

[0008] As a preferred embodiment of the present invention, a storage groove is provided on the outer wall of the front side of the pressure plate, and the storage grooves are located in front of the pin hole and are interconnected. A telescopic hole is provided on the inner wall of the pressure plate, and the telescopic hole is located in the middle part of the pin hole and is interconnected with the pin hole. The diameter of the telescopic hole is larger than the diameter of the pin hole.

[0009] As a preferred embodiment of the present invention, the stretching mechanism includes a pin shaft arranged inside the pin hole, the front end of the pin shaft extends to the inside of the storage slot and is connected to a limiting circular block, the outer wall of the limiting circular block is connected to a pull ring, and a limiting hole is opened on the outer wall of the pin shaft, and the limiting hole corresponds to the fixing hole.

[0010] As a preferred embodiment of the present invention, the latch shaft is fixedly connected to a limiting block on the outer wall of the telescopic hole, the front outer wall of the limiting block is connected to a first spring, the first spring is sleeved on the latch shaft, and the other end of the first spring is connected to the inner wall of the telescopic hole.

[0011] As a preferred embodiment of the present invention, a buffer block is provided inside the fixing hole, the buffer block contacts the lower end surface of the positioning shaft, a plurality of buffer springs are connected to the lower end of the buffer block, and the lower ends of the buffer springs are fixedly connected to the inner wall of the fixing block.

[0012] As a preferred embodiment of the present invention, a plurality of grooves are provided on the outer edge of the sealing gasket, and the grooves are fitted with the limit blocks.

[0013] As a preferred embodiment of the present invention, the telescopic mechanism includes a stepped hole arranged on the outer wall of the positioning shaft, the stepped hole corresponds to the limiting hole, a telescopic block is provided inside the stepped hole, one end of the telescopic block located inside the stepped hole is connected to a telescopic spring, the other end of the telescopic spring is fixedly connected to the inner wall of the stepped hole, and one end of the telescopic block extending out of the stepped hole is connected to an arc-shaped head, and the arc-shaped head extends into the limiting hole and engages with the pin shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. In the present invention, each sealing gasket is inserted into the fixing hole through the positioning shaft, and the telescopic mechanism is used to extend into the pin hole and connect with the stretching mechanism, so that the sealing gasket and the pressure plate are fixedly connected, so that the sealing gasket can be stably installed in the connecting hole, which not only prevents the sealing gasket from falling off from the connecting hole, but also avoids the sealing gasket from bending and folding during installation, thereby improving the use effect of the sealing gasket. The design is reasonable, and the telescopic mechanism can be driven by moving the stretching mechanism, so that the sealing gasket can be quickly disassembled, which is more convenient for cleaning or replacing the sealing gasket.

[0016] 2. In the utility model, when the positioning shaft extends into the fixing hole, the telescopic block contacts the inner wall of the fixing hole, driving the telescopic spring to contract toward the step hole. When the step hole corresponds to the pin hole, the telescopic spring rebounds, driving the telescopic block to reset, and the arc-shaped head extends into the limiting hole to limit and fix the positioning shaft, thereby limiting and fixing the sealing gasket. The operation is convenient and quick, and the use effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic cross-sectional view of the structure provided by an embodiment of the present utility model;

[0018] Figure 2 This is a bottom view of a sealing gasket provided by an embodiment of the present utility model;

[0019] Figure 3 The embodiment of the present utility model provides Figure 1 Enlarged schematic diagram of area a in the middle;

[0020] Figure 4 It is a partial cross-sectional schematic diagram of a pressure plate provided by an embodiment of the present utility model;

[0021] Figure 5 It is a schematic cross-sectional view of a positioning shaft provided by an embodiment of the present utility model.

[0022] In the figure: 1. pressure plate; 2. sealing gasket; 3. limit block; 4. telescopic mechanism; 5. stretching mechanism; 6. buffer block; 11. main through hole; 12. first connecting hole; 13. second connecting hole; 14. positioning hole; 15. third connecting hole; 16. latch hole; 17. fixing hole; 18. telescopic hole; 20. storage slot; 21. groove; 22. positioning shaft; 41. step hole; 42. telescopic spring; 43. telescopic block; 44. arc head; 51. latch shaft; 52. limit circular block; 53. limit block; 54. first spring; 61. buffer spring; 511. limit hole; 521. pull ring. DETAILED DESCRIPTION

[0023] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0024] The structure of the present utility model is described in detail below with reference to the accompanying drawings.

[0025] Example 1:

[0026] like Figure 1 and Figure 4 As shown, an embodiment of the present invention provides a car radiator connecting pressure plate, including a pressure plate 1, a front outer wall of the pressure plate 1 is provided with an inwardly recessed latch hole 16, a stretching mechanism 5 is connected to the inside of the latch hole 16, a positioning hole 14, a second connecting hole 13 and a third connecting hole 15 are provided on the top wall of the pressure plate 1, the positioning hole 14 is located between the second connecting hole 13 and the third connecting hole 15, a main through hole 11 is provided in the pressure plate 1, a first connecting hole 12 is provided on the right outer wall of the pressure plate 1, the first connecting hole 12, the second connecting hole 13 and the third connecting hole 15 are interconnected with the main through hole 11, the first connecting hole 12, the second connecting hole 13 and the third connecting hole 15 are each provided with an interconnected fixing hole 17 on the inner side, the fixing hole 17 is interconnected with the latch hole 16, the first connecting hole 12, the second connecting hole 13 and the third connecting hole A detachable sealing gasket 2 is connected to the inside of the hole 15, and the lower end of the sealing gasket 2 is connected to a positioning shaft 22, and the outer wall of the positioning shaft 22 is connected to a telescopic mechanism 4, and the telescopic mechanism 4 extends into the pin hole 16 and is connected to the stretching mechanism 5; each sealing gasket 2 extends into the inside of the fixing hole 17 through the positioning shaft 22, and is extended into the inside of the pin hole 16 and is connected to the stretching mechanism 5 by using the telescopic mechanism 4, thereby facilitating the fixed connection between the sealing gasket 2 and the pressure plate 1, so that the sealing gasket 2 can be stably installed in the connecting hole, which not only prevents the sealing gasket 2 from falling off from the connecting hole, but also avoids the sealing gasket 2 from bending and folding during installation, thereby improving the use effect of the sealing gasket 2, and the design is reasonable, and by moving the stretching mechanism 5, it is easy to drive the telescopic mechanism 4, thereby quickly realizing the disassembly of the sealing gasket 2, and making it more convenient to clean or replace the sealing gasket 2.

[0027] like Figure 1 As shown, the inner edges of the first connecting hole 12, the second connecting hole 13 and the third connecting hole 15 are connected with a plurality of limit blocks 3, and the cross-section of the limit blocks 3 is arranged in a trapezoidal shape; by setting the limit blocks 3, it is convenient to limit the installed sealing gasket 2 to prevent the sealing gasket 2 from buffering and popping out to the outside of the connecting hole during the removal of the sealing gasket 2.

[0028] like Figure 4As shown, the outer wall of the front side of the pressure plate 1 is provided with a receiving groove 20, and the receiving groove 20 is located in front of the latch hole 16 and is interconnected. The inner wall of the pressure plate 1 is provided with a telescopic hole 18, and the telescopic hole 18 is located in the middle part of the latch hole 16 and is interconnected with the latch hole 16. The diameter of the telescopic hole 18 is larger than the diameter of the latch hole 16; the stretching mechanism 5 includes a latch shaft 51 arranged inside the latch hole 16, and the front end of the latch shaft 51 extends to the inside of the receiving groove 20 and is connected to a limiting circular block 52. The outer wall of the limiting circular block 52 is connected to a pull ring 521, and the outer wall of the latch shaft 51 is provided with a limiting hole 511, and the limiting hole 511 corresponds to the fixing hole 17 The latch shaft 51 is located on the outer wall of the telescopic hole 18 and is fixedly connected to a limiting block 53. The outer wall of the front side of the limiting block 53 is connected to a first spring 54. The first spring 54 is sleeved on the latch shaft 51, and the other end of the first spring 54 is connected to the inner wall of the telescopic hole 18. The pull ring 521 is provided to facilitate the movement of the limiting round block 52 toward the outside of the storage groove 20, driving the latch shaft 51. The latch shaft 51 drives the limiting block 53 to move inside the telescopic hole 18, compressing the first spring 54 and causing deformation, so that the telescopic mechanism 4 connected to the inside of the limiting hole 511 is contracted toward the inside of the fixing hole 17, thereby achieving the purpose of removing the sealing gasket 2.

[0029] like Figure 3 As shown, a buffer block 6 is provided inside the fixing hole 17, and the buffer block 6 contacts the lower end surface of the positioning shaft 22. A plurality of buffer springs 61 are connected to the lower end of the buffer block 6, and the lower end of the buffer spring 61 is fixedly connected to the inner wall of the fixing block; when the positioning shaft 22 extends into the fixing hole 17, it contacts the buffer block 6, and the positioning shaft 22 moves toward the inside of the fixing hole 17, thereby driving the buffer block 6 to compress the buffer spring 61 and generate deformation, so that when the sealing gasket 2 is taken out, the buffer spring 61 rebounds and drives the positioning shaft 22 to move to the outside of the fixing hole 17, thereby facilitating the removal of the sealing gasket 2.

[0030] like Figure 2 As shown, a plurality of grooves 21 are provided on the outer edge of the sealing gasket 2 , and the grooves 21 are fitted with the limiting blocks 3 ; the grooves 21 are provided to facilitate the installation of the sealing gasket 2 into the interior of the connecting hole.

[0031] like Figure 5As shown, the telescopic mechanism 4 includes a stepped hole 41 provided on the outer wall of the positioning shaft 22, the stepped hole 41 corresponds to the limiting hole 511, and a telescopic block 43 is provided inside the stepped hole 41. One end of the telescopic block 43 located inside the stepped hole 41 is connected to a telescopic spring 42, and the other end of the telescopic spring 42 is fixedly connected to the inner wall of the stepped hole 41. One end of the telescopic block 43 extending out of the stepped hole 41 is connected to an arc head 44, and the arc head 44 extends into the limiting hole 511 and engages with the latch shaft 51; when the positioning shaft 22 extends into the fixing hole 17, the telescopic block 43 contacts the inner wall of the fixing hole 17, driving the telescopic spring 42 to retract into the stepped hole 41. When the stepped hole 41 corresponds to the latch hole 16, the telescopic spring 42 rebounds, driving the telescopic block 43 to reset, and the arc head 44 extends into the limiting hole 511 to limit and fix the positioning shaft 22, thereby limiting and fixing the sealing gasket 2.

[0032] Working principle of embodiment 1:

[0033] During use, multiple sealing gaskets 2 are respectively installed in the first connecting hole 12, the second connecting hole 13 and the third connecting hole 15, and the positioning shaft 22 connected to the lower end of the sealing gasket 2 extends into the fixing hole 17 and contacts the buffer block 6. The positioning shaft 22 moves toward the fixing hole 17, thereby driving the buffer block 6 to compress the buffer spring 61, causing deformation, so that the step hole 41 set on the positioning shaft 22 is aligned with the pin hole 16, making it convenient for the telescopic block 43 to extend into the pin hole 16, and the telescopic block 43 drives the arc head 44 to extend into the limiting hole 511, and is connected to the pin shaft 51 for limiting and fixing the positioning shaft 22, thereby limiting and fixing the sealing gasket 2.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car radiator connecting pressure plate, comprising a pressure plate (1), characterized in that: The front outer wall of the pressure plate (1) is provided with an inwardly recessed latch hole (16), and the interior of the latch hole (16) is connected to a stretching mechanism (5). The top wall of the pressure plate (1) is provided with a positioning hole (14), a second connecting hole (13) and a third connecting hole (15), and the positioning hole (14) is located between the second connecting hole (13) and the third connecting hole (15). The pressure plate (1) is provided with a main through hole (11). The right outer wall of the pressure plate (1) is provided with a first connecting hole (12), and the first connecting hole (12), the second connecting hole (13) and the third connecting hole (15) are connected to the pressure plate (1). The main through holes (11) are interconnected, and the inner sides of the first connecting hole (12), the second connecting hole (13) and the third connecting hole (15) are all provided with interconnected fixing holes (17), and the fixing holes (17) are interconnected with the latch hole (16). The first connecting hole (12), the second connecting hole (13) and the third connecting hole (15) are all connected with detachable sealing gaskets (2), and the lower end of the sealing gasket (2) is connected with a positioning shaft (22), and the outer wall of the positioning shaft (22) is connected with a telescopic mechanism (4), and the telescopic mechanism (4) extends into the latch hole (16) and is connected with the stretching mechanism (5).

2. The automobile radiator connecting plate according to claim 1, characterized in that: The inner edges of the first connecting hole (12), the second connecting hole (13) and the third connecting hole (15) are all connected with a plurality of limiting blocks (3), and the cross sections of the limiting blocks (3) are arranged in a trapezoidal shape.

3. The automobile radiator connecting plate according to claim 1, characterized in that: The front outer wall of the pressure plate (1) is provided with a receiving groove (20), the receiving groove (20) is located in front of the latch hole (16) and is interconnected, the inner wall of the pressure plate (1) is provided with a telescopic hole (18), the telescopic hole (18) is located in the middle of the latch hole (16) and is interconnected at the latch hole (16), and the diameter of the telescopic hole (18) is larger than the diameter of the latch hole (16).

4. The automobile radiator connecting plate according to claim 3, characterized in that: The stretching mechanism (5) comprises a latch shaft (51) arranged inside the latch hole (16); the front end of the latch shaft (51) extends to the inside of the receiving groove (20) and is connected to a limiting circular block (52); the outer wall of the limiting circular block (52) is connected to a pull ring (521); the outer wall of the latch shaft (51) is provided with a limiting hole (511); the limiting hole (511) corresponds to the fixing hole (17).

5. The automobile radiator connecting plate according to claim 4, characterized in that: The latch shaft (51) is located on the outer wall of the telescopic hole (18) and is fixedly connected to a limiting block (53). The front outer wall of the limiting block (53) is connected to a first spring (54). The first spring (54) is sleeved on the latch shaft (51). The other end of the first spring (54) is connected to the inner wall of the telescopic hole (18).

6. The automobile radiator connecting plate according to claim 1, characterized in that: A buffer block (6) is provided inside the fixing hole (17), the buffer block (6) contacts the lower end surface of the positioning shaft (22), the lower end of the buffer block (6) is connected to a plurality of buffer springs (61), and the lower ends of the buffer springs (61) are fixedly connected to the inner wall of the fixing block.

7. The automobile radiator connecting plate according to claim 1, characterized in that: The outer edge of the sealing gasket (2) is provided with a plurality of grooves (21), and the grooves (21) are fitted with the limiting blocks (3).

8. The automobile radiator connecting plate according to claim 1, characterized in that: The telescopic mechanism (4) comprises a stepped hole (41) provided on the outer wall of the positioning shaft (22), the stepped hole (41) corresponding to the limiting hole (511), a telescopic block (43) provided inside the stepped hole (41), one end of the telescopic block (43) located inside the stepped hole (41) is connected to a telescopic spring (42), the other end of the telescopic spring (42) is fixedly connected to the inner wall of the stepped hole (41), one end of the telescopic block (43) extending out of the stepped hole (41) is connected to an arc head (44), the arc head (44) extends into the limiting hole (511) and is engaged with the latch shaft (51).

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