Reed nut combination structure

Abstract

The utility model relates to the technical field of reed nut equipment, and discloses a reed nut combination structure which comprises a lower reed, a connecting piece is fixedly arranged on one side of the lower reed, an upper reed is fixedly arranged on the side, away from the lower reed, of the connecting piece, a nut is fixedly arranged on the upper end face of the upper reed, and the nut is fixedly connected with the lower reed. Protective layers are fixedly arranged on the surfaces of the lower reed, the connecting piece and the upper reed, and reinforcing mechanisms are fixedly arranged on the opposite inner sides of the lower reed and the upper reed. According to the spring nut, when a part is fastened, the part compresses the spring in the shell through the elastic layers, after the part is fastened, the spring rebounds, the two elastic layers tightly clamp the part, the fastening performance is improved, the elastic layers made of wear-resisting elastic rubber can increase the friction force between the spring nut and the part, and therefore the part can be fastened. And the protective layer can protect the reed nut, so that the service life of the reed nut is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a reed nut equipment technical field especially relates to a reed nut combination structure. BACKGROUND

[0002] The reed nut is generally used for the connection of the thin plate parts on the automobile, and mainly realizes the fastening connection of two parts by cooperating with the fastening bolt, specifically, the reed nut is usually preassembled on the two parts first, the mounting hole on the reed nut is aligned with the through hole on the two parts, and then the fastening connection of the two parts is realized by cooperating the fastening bolt with the reed nut.

[0003] At present, most of the reed nuts on the market do not have reinforcing structures between them, and only rely on the connection between the reed nut and the fastening bolt to fix the two parts, which will cause the two parts to deviate, and the fastening is low, at the same time, the surface of the reed nut is not provided with a protective layer, which will cause the reed nut to deform or be corroded, reduce the service life of the reed nut, and need to be replaced frequently, causing many inconveniences. Therefore, the technical personnel in the art provides a reed nut combination structure to solve the problems raised in the above background art. SUMMARY

[0004] The utility model discloses a reed nut combination structure is provided to solve the shortcomings in the prior art, the reinforcing mechanism is arranged on the opposite inner side of the upper reed and the lower reed of the reed nut, when fastening the part, the spring in the shell will be compressed, after fastening the part, the spring will rebound, and the two elastic layers will tightly clamp the part, increase the fastening, the elastic layer made of wear-resistant elastic rubber will also increase the friction between the reed nut and the part, prevent the part from sliding, the protective layer is arranged on the surface of the reed nut, the protective layer includes a waterproof layer, a high-temperature resistant layer and an anticorrosion layer, the waterproof layer can prevent the reed nut from rusting in actual use, the high-temperature resistant layer can prevent the reed nut from deforming under high temperature, and the anticorrosion layer can prevent the reed nut from being corroded, thereby increasing the service life of the reed nut.

[0005] To achieve the above object, the utility model provides the following technical scheme: a reed nut combination structure, including lower reed, lower reed one side is fixedly arranged with connecting piece, the side that connecting piece is away from lower reed is fixedly arranged with upper reed, upper reed upper end surface is fixedly arranged with nut, lower reed, connecting piece and upper reed surface are all fixedly arranged with protective layer, lower reed and upper reed opposite inner side are all fixedly arranged with reinforcing mechanism.

[0006] Further, the lower end surface of the lower reed is provided with a groove, the upper end surface of the groove is provided with a first hole, and the first hole is provided with an internal thread.

[0007] Further, the protective layer comprises a waterproof layer, one side of the waterproof layer is fixedly provided with a high-temperature-resistant layer, and the high-temperature-resistant layer is fixedly provided with an anti-corrosion layer away from the waterproof layer.

[0008] Further, the reinforcing mechanism comprises an elastic layer, the lower end surface of the elastic layer is fixedly provided with a baffle, the lower end surface of the baffle is fixedly provided with a connecting block, and the lower end surface of the connecting block is fixedly provided with a clamping block.

[0009] Further, the clamping block is slidably provided with a shell on the outer side, a plurality of springs are fixedly arranged on the lower end surface of the clamping block, and the shell, the clamping block, the baffle and the elastic layer are all provided with No. 2 holes.

[0010] Further, the waterproof layer is made of polyvinyl chloride, the high-temperature-resistant layer is made of aluminum alloy, and the anti-corrosion layer is made of epoxy resin.

[0011] Further, the elastic layer is made of wear-resistant elastic rubber.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] 1. The spring nut combined structure is provided with a reinforcing mechanism on the opposite inner sides of the upper spring and the lower spring of the spring nut, the spring inside the shell is compressed when fastening the parts, the spring rebounds after the parts are fastened, the two elastic layers tightly clamp the parts, the fastening property is improved, the elastic layer made of wear-resistant elastic rubber also increases the friction between the spring nut and the parts, and the parts are prevented from sliding.

[0014] 2. The spring nut combined structure is provided with a protective layer on the surface of the spring nut, the protective layer comprises a waterproof layer, a high-temperature-resistant layer and an anti-corrosion layer, the waterproof layer can prevent the spring nut from rusting, the high-temperature-resistant layer can prevent the spring nut from deforming under high temperature, the anti-corrosion layer can prevent the spring nut from being corroded, and the service life of the spring nut is prolonged. DRAWINGS

[0015] Figure 1 It is a side view of the utility model;

[0016] Figure 2 It is a lower spring front view schematic diagram of the utility model;

[0017] Figure 3 It is a front view schematic diagram of the utility model;

[0018] Figure 4 It is a protective layer front view schematic diagram of the utility model;

[0019] Figure 5The reinforcing mechanism is a front view schematic diagram of the utility model.

[0020] Legend:

[0021] 1, lower spring leaf; 2, connecting piece; 3, upper spring leaf; 4, protective layer; 5, nut; 6, reinforcing mechanism; 7, groove; 8, No. 1 hole; 9, internal thread; 401, waterproof layer; 402, high-temperature-resistant layer; 403, anticorrosion layer; 601, shell; 602, spring; 603, clamping block; 604, connecting block; 605, baffle; 606, elastic layer; 607, No. 2 hole. Specific implementation

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Reference Figures 1-5 An embodiment provided by the utility model: a spring leaf nut combined structure, comprising a lower spring leaf 1, the lower spring leaf 1 is fixedly provided with a connecting piece 2 on one side, the connecting piece 2 is fixedly provided with an upper spring leaf 3 on the side away from the lower spring leaf 1, the upper spring leaf 3 is fixedly provided with a nut 5 on the upper end face, the lower spring leaf 1, the connecting piece 2 and the upper spring leaf 3 are all fixedly provided with a protective layer 4 on the surface, and the lower spring leaf 1 and the upper spring leaf 3 are both fixedly provided with a reinforcing mechanism 6 on the opposite inner sides.

[0024] Specifically, the lower spring leaf 1 and the upper spring leaf 3 are connected through the connecting piece 2, the nut 5 is arranged on the upper end of the upper spring leaf 3 and used for connecting a fastening bolt, the protective layer 4 is used for protecting the spring leaf nut and increasing the service life of the spring leaf nut, and the reinforcing mechanism 6 can make the connection between the spring leaf nut and parts more fastened.

[0025] The lower end face of the lower spring leaf 1 is provided with a groove 7, and the upper end face of the groove 7 is provided with a No. 1 hole 8, and the No. 1 hole 8 is internally provided with an internal thread 9.

[0026] Specifically, the groove 7 and the No. 1 hole 8 are arranged at the lower end of the lower spring leaf 1, so that the fastening bolt can penetrate through the spring leaf nut and be sleeved with the nut 5 on the upper spring leaf 3, and the internal thread 9 can make the fastening bolt and the spring leaf nut more closely connected.

[0027] The protective layer 4 comprises a waterproof layer 401, the waterproof layer 401 is fixedly provided with a high-temperature-resistant layer 402 on one side, and the high-temperature-resistant layer 402 is fixedly provided with an anticorrosion layer 403 on the side away from the waterproof layer 401.

[0028] Specifically, the waterproof layer 401 is used for waterproofing, preventing the reed nut from rusting, the high-temperature-resistant layer 402 can prevent the reed nut from deforming in a high-temperature working environment, and the corrosion-resistant layer 403 is used for preventing the reed nut from being corroded during use, thereby increasing the service life of the reed nut.

[0029] The reinforcing mechanism 6 comprises an elastic layer 606, the lower end face of the elastic layer 606 is fixedly provided with a baffle 605, the lower end face of the baffle 605 is fixedly provided with a connecting block 604, the lower end face of the connecting block 604 is fixedly provided with a clamping block 603, the outer side of the clamping block 603 is slidably provided with an outer shell 601, the lower end face of the clamping block 603 is fixedly provided with a plurality of springs 602, and the outer shell 601, the clamping block 603, the baffle 605 and the elastic layer 606 are all provided with No. 2 holes 607.

[0030] Specifically, the fastening bolt penetrates the reinforcing mechanism 6 through the No. 2 holes 607, in the process of tightening the fastening bolt, the parts will extrude the elastic layer 606, and at the same time, the springs 602 are compressed through the baffle 605, the connecting block 604 and the clamping block 603, after the fastening bolt is tightened, the springs 602 will rebound, so that the elastic layer 606 clamps the parts, thereby increasing the fastening of the reed nut and preventing the parts from deviating.

[0031] The waterproof layer 401 is made of polyvinyl chloride, the high-temperature-resistant layer 402 is made of aluminum alloy, and the corrosion-resistant layer 403 is made of epoxy resin.

[0032] Specifically, polyvinyl chloride has good waterproofness, the waterproof layer 401 made of polyvinyl chloride has good waterproof performance, aluminum alloy has good high-temperature resistance, the high-temperature-resistant layer 402 made of aluminum alloy has good high-temperature resistance, epoxy resin has good corrosion resistance, the corrosion-resistant layer 403 made of epoxy resin has good corrosion resistance, and the protective layer 4 composed of the waterproof layer 401, the high-temperature-resistant layer 402 and the corrosion-resistant layer 403 can protect the reed nut and increase the service life of the reed nut.

[0033] The elastic layer 606 is made of wear-resistant elastic rubber.

[0034] Specifically, the elastic layer 606 made of wear-resistant elastic rubber can better clamp the parts and has a long service life.

[0035] Working principle: the reinforcing mechanism 6 is arranged on the opposite inner sides of the upper reed 3 and the lower reed 1 of the reed nut, in the process of fastening the parts, the springs 602 inside the outer shell 601 are compressed, after the parts are fastened, the springs 602 rebound, so that the two elastic layers 606 tightly clamp the parts, thereby increasing the fastening, the elastic layer 606 made of wear-resistant elastic rubber also increases the friction between the reed nut and the parts, thereby preventing the parts from sliding.

[0036] Second, the surface of the reed nut is provided with a protective layer 4, the protective layer 4 includes a waterproof layer 401, a high temperature resistant layer 402 and a corrosion resistant layer 403, in actual use, the waterproof layer 401 can prevent the reed nut from rusting, the high temperature resistant layer 402 can avoid the reed nut from deforming under high temperature, and the corrosion resistant layer 403 can prevent the reed nut from being corroded, thereby increasing the service life of the reed nut.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A combination of a leaf spring nut and a leaf spring, comprising a lower leaf spring (1), characterized in that: The lower spring leaf (1) is fixedly provided with a connecting piece (2) on one side, the connecting piece (2) is fixedly provided with an upper spring leaf (3) away from the lower spring leaf (1), the upper spring leaf (3) is fixedly provided with a nut (5) on the upper end surface, the lower spring leaf (1), the connecting piece (2) and the upper spring leaf (3) are all fixedly provided with a protective layer (4) on the surface, and the lower spring leaf (1) and the upper spring leaf (3) are both fixedly provided with a reinforcing mechanism (6) on the opposite inner sides.

2. The combination of a spring and nut according to claim 1, wherein: The lower spring leaf (1) is fixedly provided with a connecting piece (2) on one side, the connecting piece (2) is fixedly provided with an upper spring leaf (3) away from the lower spring leaf (1), the upper spring leaf (3) is fixedly provided with a nut (5) on the upper end surface, the lower spring leaf (1), the connecting piece (2) and the upper spring leaf (3) are all fixedly provided with a protective layer (4) on the surface, and the lower spring leaf (1) and the upper spring leaf (3) are both fixedly provided with a reinforcing mechanism (6) on the opposite inner sides.

3. The combination of a spring and nut according to claim 1, wherein: The protective layer (4) comprises a waterproof layer (401), the waterproof layer (401) is fixedly provided with a high-temperature-resistant layer (402) on one side, and the high-temperature-resistant layer (402) is fixedly provided with a corrosion-resistant layer (403) away from the waterproof layer (401).

4. The combination of a spring and nut according to claim 1, wherein: The reinforcing mechanism (6) comprises an elastic layer (606), the elastic layer (606) is fixedly provided with a baffle (605) on the lower end surface, the baffle (605) is fixedly provided with a connecting block (604) on the lower end surface, and the connecting block (604) is fixedly provided with a clamping block (603) on the lower end surface.

5. The combination of a spring and nut according to claim 4, wherein: The clamping block (603) is slidably provided with an outer shell (601) on the outer side, the clamping block (603) is fixedly provided with a plurality of springs (602) on the lower end surface, and the outer shell (601), the clamping block (603), the baffle (605) and the elastic layer (606) are all provided with a No. 2 hole (607).

6. The combination of a spring and nut according to claim 3, wherein: The waterproof layer (401) is made of polyvinyl chloride, the high-temperature-resistant layer (402) is made of aluminum alloy, and the corrosion-resistant layer (403) is made of epoxy resin.

7. The combination of a spring and nut according to claim 4, wherein: The elastic layer (606) is made of wear-resistant elastic rubber.

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