Cold bonding type spring cushion for automobile

Abstract

The utility model discloses a cold bonding type spring cushion for an automobile, which relates to the technical field of spring cushions, comprises a mounting body and a spring, and is characterized in that the top surface of the mounting body is provided with a containing groove for containing the spring and a mounting opening for mounting the spring in the containing groove, and the containing groove and the mounting opening are both coaxial with the mounting body; the sum of the corresponding central angles of the installation opening and the containing groove is 360 degrees, and a bonding layer used for bonding the spring is arranged in the containing groove. By the adoption of the structure, the containing groove is paved with the bonding layer, the bottom end of the spring is screwed into the containing groove from the installation opening till one end of the spring makes contact with the stopping part, the stopping part plays a role in limiting the spring and prevents the spring from sliding laterally, the boss clamps the bottom end of the spring, and the spring is prevented from falling off in the transportation process; and the bonding layer is stored between the bosses on the containing groove, the mounting body and the spring are connected more firmly through the bonding layer, and the mounting body and the spring are completely attached through the bonding layer.

Description

Technical Field

[0001] The utility model belongs to the technical field of spring pads, and particularly relates to a cold-bonded spring pad for automobiles. Background Art

[0002] In the automobile suspension system, a spring pad is usually arranged between the spring and the body or between the spring and the swing arm. The function of the spring pad is to avoid the rigid connection between the spring and the body or the swing arm, and to play a buffering role to prevent the spring from making noise due to friction and impact when the car is driving, so as to avoid affecting the riding comfort of the user. With the development of new energy vehicles, they are heavy and have higher requirements for noise after the engine is replaced, so they are in urgent need of improvement. Utility Model Content

[0003] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a cold-bonded spring pad for an automobile to solve the problems mentioned in the background technology.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A cold-bonded spring pad for automobiles comprises a mounting body for mounting a spring, and is characterized in that a receiving groove for accommodating the spring and a mounting opening for mounting the spring in the receiving groove are provided on the top surface of the mounting body, the receiving groove and the mounting opening are communicated, and an adhesive layer for bonding the spring is provided in the receiving groove.

[0006] As a preferred technical solution, the accommodating groove is a spiral groove.

[0007] As a preferred technical solution, the receiving groove and the mounting opening are coaxial with the mounting body, and the sum of the central angles of the receiving groove and the mounting opening is 360°.

[0008] As a preferred technical solution, the central angle corresponding to the installation opening is an acute angle.

[0009] As a preferred technical solution, one end of the accommodating groove has a stopper for closing the accommodating groove.

[0010] As a preferred technical solution, a convex column is arranged at the central top of the installation body, the accommodating groove and the installation opening both surround the convex column, and a boss for limiting the spring is arranged on the outer wall of the convex column in the accommodating groove.

[0011] As a preferred technical solution, a first groove is formed on the side wall of the accommodating groove near the center of the mounting body, and a portion of the adhesive layer is filled into the first groove.

[0012] As a preferred technical solution, a second groove is formed on the side wall of the receiving groove away from the center of the mounting body, and a portion of the adhesive layer is filled into the second groove.

[0013] As a preferred technical solution, multiple groups of protrusions are installed on the accommodating groove.

[0014] As a preferred technical solution, the thickness of the adhesive layer is not less than the height of the protrusion.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] The adhesive layer is spread over the entire receiving groove, and the bottom end of the spring is inserted into the receiving groove from the installation opening until one end of the spring contacts the stopper. The stopper limits the spring to prevent the spring from sliding sideways, and the boss clamps the bottom end of the spring to prevent the spring from falling off during transportation. An adhesive layer is stored between the bosses on the receiving groove. The adhesive layer makes the connection between the mounting body and the spring more secure, and the adhesive layer makes the mounting body and the spring fit completely, which can effectively prevent foreign objects from entering during vehicle driving and eliminate the risk of abnormal noise caused by mutual friction here. The bottom end of the spring squeezes the adhesive layer into the first groove and the second groove to form a barb shape, which further stabilizes the spring. Not only that, the adhesive layer also plays a role in buffering and shock absorption, and can also protect the spring, which can extend the service life of the spring pad. At the same time, when the mounting body is damaged during use, the adhesive layer can be removed and the mounting body can be replaced without destroying the entire spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of a cold-bonded spring pad for automobiles proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view of a cold-bonded spring pad for automobiles proposed by the utility model;

[0019] Figure 3 This is a top view of a cold-bonded spring pad for automobiles proposed by the utility model;

[0020] Figure 4 A schematic diagram of a cold bonding process for a cold bonding spring pad for automobiles proposed by the utility model;

[0021] Figure 5 This is an enlarged view of a boss of a screw groove of a cold-bonded spring pad for automobiles proposed by the utility model;

[0022] Figure 6 The utility model discloses a schematic diagram of the use principle of a cold-bonded spring pad for automobiles.

[0023] Figure numerals: 100, mounting body; 110, boss; 120, accommodating groove; 130, assembly hole; 131, upper hole section; 132, lower hole section; 140, stopper; 150, first groove; 160, second groove; 170, boss; 180, positioning groove; 190, anti-mistake identification boss; 200, spring; 210, mounting opening; 220, adhesive layer; 250, convex body. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] Example 1

[0026] refer to Figures 1 to 6 The cold-bonded spring pad for automobile described in this embodiment includes a mounting body 100 and a spring 200. The top surface of the mounting body 100 is provided with a receiving groove 120 for receiving the spring 200 and a mounting opening 210 for installing the spring 200 into the receiving groove 120. The receiving groove 120 and the mounting opening 210 are both coaxial with the mounting body 100, and the sum of the central angles corresponding to the mounting opening 210 and the receiving groove 120 is 360°. The receiving groove 120 is provided with an adhesive layer 220 for bonding the spring 200.

[0027] Preferably, the adhesive layer 220 is glue.

[0028] Preferably, the receiving groove 120 is a spiral groove.

[0029] Preferably, the central angle corresponding to the mounting opening 210 is an acute angle.

[0030] Preferably, one end of the receiving groove 120 has a stopper 140 for closing the receiving groove 120 , and the other end of the receiving groove 120 is communicated with the mounting opening 210 .

[0031] A boss 110 is disposed at the central top of the mounting body 100 , and the receiving groove 120 and the mounting opening 210 both surround the boss 110 . Three bosses 170 for limiting the spring 200 are evenly spaced on the outer wall of the boss 110 in the receiving groove 100 .

[0032] A first groove 150 is defined on the side wall of the receiving groove 120 near the center of the installation body 100 , and the adhesive layer 220 fills the first groove 150 .

[0033] A second groove 160 is defined on a side wall of the receiving groove 120 away from the center of the installation body 100 , and the adhesive layer 220 fills the second groove 160 .

[0034] A plurality of groups of protrusions 250 are installed on the receiving groove 120 at equal intervals.

[0035] Preferably, the top of the protrusion 250 is smooth.

[0036] The thickness of the adhesive layer 220 is not less than the height of the protrusion 250 .

[0037] An assembly hole 130 penetrating the boss 110 and the mounting body 100 is formed in the middle of the boss 110 along the axial direction.

[0038] The assembly hole 130 includes an upper hole section 131 and a lower hole section 132 which are connected to each other. The diameter of the lower hole section 132 gradually increases from an end close to the upper hole section 131 to an end away from the upper hole section 132 .

[0039] A positioning groove 180 is defined at the bottom of the mounting body 100 located at the mounting opening 210 .

[0040] An anti-mistake identification boss 190 is disposed at the bottom end of the installation body 100 located at the installation opening 210 .

[0041] The adhesive layer 210 is spread over the receiving groove 120, and the bottom end of the spring 200 is inserted into the receiving groove 120 from the installation opening 210 until one end of the spring 200 contacts the stopper 140. The stopper 140 limits the spring 200 to prevent the spring 200 from sliding sideways. The boss 170 clamps the bottom end of the spring 200 to prevent the spring 200 from falling off during transportation. The adhesive layer 210 is stored between the bosses 250 on the receiving groove 120. The adhesive layer 210 makes the connection between the installation body and the spring 200 more secure, and the adhesive layer 210 makes the installation body 100 and the spring 200 more secure. The spring 200 fits perfectly, which can effectively prevent foreign objects from entering during the driving of the vehicle and eliminate the risk of abnormal noise caused by mutual friction. The bottom end of the spring 200 squeezes the adhesive layer 210 into the first groove 150 and the second groove 160 to form a hook shape, which further stabilizes the spring 200. Not only that, the adhesive layer 210 also plays a role in buffering and shock absorption, and can also protect the spring 200, which can extend the service life of the spring pad. At the same time, when the installation body is damaged during use, the adhesive layer 220 can be removed and the installation body can be replaced without destroying the entire spring 200.

[0042] The positioning groove 180 can avoid the problem of position and angle errors during the assembly process, and the anti-error identification boss 190 can avoid the problem of product wrong installation.

[0043] The lower hole section 132 cooperates with the spring disk of the vehicle body, and the lower hole section 132 forms a guiding function during assembly, which facilitates assembly and can play a limiting effect when the spring pad and the spring disk cooperate.

[0044] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0046] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the present utility model, 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.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cold-bonded spring pad for an automobile, comprising a mounting body (100) for mounting a spring (200), characterized in that: The top surface of the mounting body (100) is provided with a receiving groove (120) for receiving the spring (200) and a mounting opening (210) for mounting the spring (200) in the receiving groove (120); the receiving groove (120) and the mounting opening (210) are in communication; an adhesive layer (220) for bonding the spring (200) is provided in the receiving groove (120).

2. The cold-bonded spring pad for automobile according to claim 1, characterized in that: The containing groove (120) is a spiral groove.

3. The cold-bonded spring pad for automobile according to claim 1, characterized in that: The receiving groove (120) and the installation opening (210) are both coaxial with the installation body (100), and the sum of the central angles corresponding to the receiving groove (120) and the installation opening (210) is 360°.

4. The cold-bonded spring pad for automobile according to claim 1, characterized in that: The central angle corresponding to the installation opening (210) is an acute angle.

5. The cold-bonded spring pad for automobile according to claim 1, characterized in that: One end of the accommodating groove (120) has a stopper (140) for closing the accommodating groove (120).

6. The cold-bonded spring pad for automobile according to claim 1, characterized in that: A convex column (110) is arranged at the central top of the installation body (100), the receiving groove (120) and the installation opening (210) both surround the convex column (110), and a boss (170) for limiting the spring (200) is arranged on the outer wall of the convex column (110) in the receiving groove.

7. The cold-bonded spring pad for automobile according to claim 1, characterized in that: A first groove (150) is provided on the side wall of the receiving groove (120) close to the center of the installation body (100), and a portion of the adhesive layer (220) is filled into the first groove (150).

8. The cold-bonded spring pad for automobile according to claim 1, characterized in that: A second groove (160) is provided on the side wall of the receiving groove (120) away from the center of the installation body (100), and a portion of the adhesive layer (220) is filled into the second groove (160).

9. The cold-bonded spring pad for automobile according to claim 1, characterized in that: A plurality of groups of protrusions (250) are installed on the receiving groove (120).

10. The cold-bonded spring pad for automobile according to claim 9, characterized in that: The thickness of the adhesive layer (220) is not less than the height of the protrusion (250).

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