Card with nut

By designing a nut card, using the combination of elastic body and nut, the problems of low efficiency and difficulty in quality control during the filter assembly process are solved, and the rapid assembly and close integration of the upper and lower shells of the filter are achieved, which significantly improves assembly efficiency and quality control.

CN223004287UActive Publication Date: 2025-06-20RUIAN AOMING VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202422113679.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-20
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During the assembly process of existing filters, separation of bolts, gaskets and nuts and multi-step operations lead to low assembly efficiency, high cost and difficult quality control.

Method used

A nut card is designed, including an elastic body and a nut, the elastic body forms a "U"-shaped bend and parallel first and second flat plates, and a coaxial mounting hole and threaded hole are provided for rapid clamping and tightly bonding to the upper and lower shells.

Benefits of technology

Through the design of nut cards, the fast mounting and tight integration of the upper and lower housings of the filter are achieved, which significantly improves assembly efficiency, reduces costs, and enhances quality control.

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Abstract

The utility model belongs to the field of vehicle parts, and provides a clamping piece with a nut, which comprises a body and the nut. Wherein the body is an elastic body and is bent to form a U-shaped bent part, a first flat plate part and a second flat plate part, the first flat plate part and the second flat plate part are connected to the bent part and are parallel and opposite to each other at intervals, a first through mounting hole is formed in the first flat plate part, and a second mounting hole coaxial with the first mounting hole is formed in the second flat plate part; and the nut is connected to the second flat plate part and forms a threaded hole coaxially communicated with the second mounting hole.
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Description

Technical Field

[0001] The present application belongs to the field of vehicle parts, and in particular, relates to a card with a nut. Background Art

[0002] In the manufacturing process of automotive filters, the effective connection of the upper and lower shells is a key link. Traditionally, this connection process usually involves two steps: first, the upper and lower shells need to align the outer flange surfaces of the shells, then insert the bolts and install the gaskets to achieve preliminary positioning and fixation; then, the nuts are connected to ensure the tight connection and sealing between the shells. Since the bolts, gaskets and nuts are separate, multiple steps are required to complete. During this process, workers need to take additional measures to align the holes, which undoubtedly greatly reduces the assembly efficiency of the filter, increases the manufacturing cost, and also poses a potential threat to product quality control. Therefore, it is necessary to solve the above technical problems. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a card with a nut to solve the technical problem of low filter assembly efficiency in the prior art.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted in this application is: to provide a card with a nut, comprising:

[0005] The body is an elastic body and is bent to form a "U"-shaped bending portion and a first flat plate portion and a second flat plate portion connected to the bending portion and parallel and spaced opposite to each other, the first flat plate portion is provided with a first mounting hole penetrating therethrough, and the second flat plate portion is provided with a second mounting hole coaxial with the first mounting hole;

[0006] A nut is connected to the second flat plate portion and forms a threaded hole coaxially connected to the second mounting hole.

[0007] Optionally, the diameters of the first mounting hole and the threaded hole are both smaller than the diameters of the second mounting hole.

[0008] Optionally, the bent portion forms a through notch.

[0009] Optionally, the notch is symmetrical about the geometric center of the bending portion.

[0010] Optionally, one end of the second flat plate portion away from the bent portion extends in a direction away from the first flat plate portion to form a raised portion.

[0011] The beneficial effects of the nut card provided by this application are as follows: Compared with the prior art, in the nut card provided by this application, since the body is an elastomer and forms a bent portion, a first flat portion and a second flat portion that are parallel to each other, the flange positions of the upper and lower shells of the target filter can be preliminarily clamped after being inserted into the gap between the first flat portion and the second flat portion. Therefore, the first flat portion and the second flat portion not only well replace the conventional gasket, but also have the function of preliminary positioning. Also, since the first mounting hole provided on the first flat portion, the second mounting hole provided on the second flat portion, and the threaded hole provided on the nut are coaxial, the bolt can conveniently pass through the first mounting hole and the second mounting hole and be threadedly connected to the nut through the threaded hole, so that the upper and lower shells of the filter can be quickly and tightly combined. Thus, the nut card provided in this application can significantly improve the assembly efficiency of the filter, far superior to the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of this application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of this application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is a front view structural schematic diagram of the nut card provided by the embodiment of this application;

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the nut card provided by the embodiment of this application.

[0015] Among them, each reference numeral in the figure: 100, body; 101, bent portion; 102, first flat portion; 103, second flat portion; 104, first mounting hole; 105, second mounting hole; 106, notch; 107, upturned portion; 200, nut; 201, threaded hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application clearer, the following further details this application in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not used to limit this application.

[0017] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0018] It should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0019] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.

[0020] Please refer to Figure 1 and Figure 2 , and a nut card provided in an embodiment of the present application will be described hereinafter. This nut card includes a body 100 and a nut 200. Among them:

[0021] The body 100 is an elastomer and is bent to form a bent portion 101 in a "U" shape and a first flat portion 102 and a second flat portion 103 that are connected to the bent portion 101 and are parallel and spaced apart relatively. A through first mounting hole 104 is provided on the first flat portion 102, and a second mounting hole 105 coaxial with the first mounting hole 104 is provided on the second flat portion 103; the nut 200 is connected to the second flat portion 103 and forms a threaded hole 201 coaxially communicating with the second mounting hole 105. In this embodiment, the nut 200 is integrally connected to the second flat portion 103 by welding.

[0022] According to the above structure provided in this embodiment, in the nut card provided in this embodiment, since the body 100 is an elastomer and forms a bending portion 101 and parallel first and second flat portions 102 and 103, the upper and lower housing flanges of the target filter can be preliminarily clamped after being inserted into the space between the first flat portion 102 and the second flat portion 103. Therefore, the first flat portion 102 and the second flat portion 103 not only well replace the conventional gasket but also have the function of preliminary positioning. Also, since the first mounting hole 104 provided on the first flat portion 102, the second mounting hole 105 provided on the second flat portion 103, and the threaded hole 201 provided on the nut 200 are coaxial, the bolt can conveniently pass through the first mounting hole 104 and the second mounting hole 105 and be threadedly connected to the nut 200 through the threaded hole 201, so that the upper and lower housings of the filter can be quickly and tightly combined. Thus, the nut card provided in this embodiment can significantly improve the assembly efficiency of the filter, far superior to the prior art.

[0023] In another embodiment of the present application, please refer to Figure 1 and Figure 2 , the diameters of the first mounting hole 104 and the threaded hole 201 are both smaller than that of the second mounting hole 105. According to the above structure provided in this embodiment, since the purpose of the second mounting hole 105 is only to allow the target bolt to pass through and be connected to the threaded hole 201, the larger-diameter second mounting hole 105 can more conveniently allow the target bolt to pass through, which is beneficial to further improving the assembly efficiency of the filter.

[0024] In another embodiment of the present application, please refer to Figure 1 and Figure 2 , the bending portion 101 forms a through notch 106. According to the above structure provided in this embodiment, providing the notch 106 in the bending portion 101 can not only reduce the self-weight and production cost of the nut card in this embodiment but also significantly reduce the bending resistance of the body 100, so that the first flat portion 102 and the second flat portion 103 can be more conveniently formed, which is beneficial to further improving the assembly efficiency of the filter.

[0025] In another embodiment of the present application, please refer to Figure 1 and Figure 2 , the notch 106 is symmetric about the geometric center of the bending portion 101. According to the above structure provided in this embodiment, the notch 106 symmetrically arranged about the geometric center of the bending portion 101 can make the force on the bending portion 101 more uniform and can significantly improve the use stability of the nut card in this embodiment.

[0026] In another embodiment of the present application, please refer to Figure 1 and Figure 2, one end of the second flat portion 103 away from the bent portion 101 extends in a direction away from the first flat portion 102 to form a tilted portion 107. According to the above structure provided in this embodiment, the tilted portion 107 extending in a direction away from the first flat portion 102 can make the upper and lower shells of the target filter more convenient to enter the interval between the first flat portion 102 and the second flat portion and realize rapid clamping, which is conducive to further improving the assembly efficiency of the filter.

[0027] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A card with a nut, characterized in that: include: The body (100) is an elastic body and is bent to form a "U"-shaped bending portion (101) and a first flat plate portion (102) and a second flat plate portion (103) connected to the bending portion (101) and arranged parallel to each other and spaced apart from each other. The first flat plate portion (102) is provided with a first mounting hole (104) penetrating therethrough, and the second flat plate portion (103) is provided with a second mounting hole (105) coaxial with the first mounting hole (104). A nut (200) is connected to the second flat plate portion (103) and forms a threaded hole (201) coaxially connected to the second mounting hole (105).

2. The card with nuts as claimed in claim 1, characterized in that: The diameters of the first mounting hole (104) and the threaded hole (201) are both smaller than the diameters of the second mounting hole (105).

3. The card with nuts as claimed in claim 1, characterized in that: The bent portion (101) forms a penetrating notch (106).

4. The card with nuts as claimed in claim 3, characterized in that: The notch (106) is symmetrical about the geometric center of the bent portion (101).

5. The card with nuts as claimed in claim 1, characterized in that: One end of the second flat plate portion (103) away from the bent portion (101) extends in a direction away from the first flat plate portion (102) to form a raised portion (107).