Integrated flange shell with buckle

Through the integrated flange with snap-on housing design, the complex structure of the micro switch and insufficient protection performance are solved, and the installation is simplified, deformation is reduced and protection performance is improved. It is suitable for high humidity, dust and vibration environments.

CN223245445UActive Publication Date: 2025-08-19HUIZHOU XIN MICROCONTROLLED IOT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422665817.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-19
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing micro switch has complex structure, insufficient protective performance, inconvenient assembly and susceptible to extrusion deformation, making it difficult to meet the application needs of high humidity, dust and vibration environments.

Method used

The housing design with integrated flange with snaps is adopted, including flange structure, socket body, base structure, accommodation cavity and end cap structure. Through integrated molding, the connection gap is reduced, dust-proof and waterproof functions are achieved, and the installation process is simplified.

Benefits of technology

It improves the assembly reliability and assembly convenience of micro switches, reduces assembly errors, enhances protection performance, and is suitable for harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated flange shell with buckles, which belongs to the technical field of microswitches and comprises a flange structure, a sleeving seat body, a base structure, an accommodating cavity, a plurality of buckle structures and an end cover structure. The cup joint seat body is arranged below the flange structure, the base structure is arranged below the cup joint seat body, and the containing cavity is arranged in the cup joint seat body and the base structure; the plurality of buckle structures are uniformly distributed on the periphery of the flange structure, and the end cover structure is arranged on the flange structure; and the flange structure, the sleeving seat body, the base structure, the plurality of buckle structures and the end cover structure are integrally formed. The integrated flange shell with the buckle solves the technical problem of how to improve the assembly reliability, the assembly convenience and the protection performance of the microswitch.
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Description

Technical Field

[0001] The utility model relates to the technical field of micro switches, in particular to a housing with an integrated flange and a buckle and a micro switch using the housing. Background Art

[0002] A microswitch, also known as a sensitive switch, features a small contact gap and a snap-action mechanism. It's a contact mechanism that can switch with a specified travel and force. Its operating principle is that an external mechanical force acts on a reed through a transmission element, such as a pin, button, lever, or roller. When the reed reaches a critical displacement point, a momentary action occurs, rapidly connecting or disconnecting the moving contact at the end of the reed with the fixed contact. There are many different types of microswitches available, including push-button, reed roller, lever roller, short arm, and long arm, depending on the type of pressure accessories used.

[0003] Currently, micro switches are widely used in control devices across various industries, including machinery, electronics, and medical. Market research indicates that, in addition to high-tech military applications such as aerospace, weaponry, and electronic communications equipment, the civilian electrical sector is also placing higher demands on micro switches. These micro switches are no longer limited to single-unit switching functions; the market is demanding higher standards for miniaturization, high density, modularity, and lightweighting. However, domestic research and development (R&D) and production of micro switches remain fragmented and disorganized, resulting in low product performance.

[0004] Based on this, Chinese patent CN105118710A discloses an integrated micro switch with a built-in resistor, which includes a switch housing and a button arranged on the switch housing. A base is provided in the switch housing, and a common terminal, a first terminal, and a second terminal for connecting to an external circuit are installed on the base. The common terminal is electrically connected to a first contact, and the first terminal and the second terminal are respectively electrically connected to a second contact. The common terminal is connected to the first terminal and / or the second terminal through one or more resistors. A switch device for switching the first contact and the second contact on or off is provided between the first contact and the second contact. The button is connected to the base through a spring or a spring. The switch device is installed on the button and forms a linkage with the button.

[0005] However, the various micro switches disclosed in the prior art still suffer from technical issues such as complex structures and insufficient protective performance. Specifically, commonly used methods rely on mounting holes, mounting posts, flanges, or external fixing mechanisms for fixation, and subsequent assembly requires the installation of additional housings. This installation approach is inconvenient and can easily subject the outer shell to stress during installation, causing the switch body to be squeezed and deformed internally, which can even lead to switch failure. Furthermore, existing technical solutions require the installation of additional housings during subsequent assembly into the finished product, impacting efficiency and introducing assembly errors, which can reduce the performance parameters of the finished switch.

[0006] Furthermore, the increasing application of micro switches in fields such as industrial automation, electronic communications, the automotive industry, home appliances, and aerospace has also put forward new requirements for the overall mechanical performance of micro switches. For example, in order to make them suitable for more demanding environments, such as those with high humidity, dust, or vibration, the micro switch needs to have a simpler and more reliable structure. However, the micro switch structures disclosed in the prior art are all assembled in separate parts, and the assembled structure lacks the necessary dustproof and waterproof properties. Utility Model Content

[0007] Based on this, it is necessary to provide a housing with an integrated flange and a snap-on buckle based on the technical problems raised by the background technology and the technical problems of how to improve the assembly reliability, assembly convenience and protection performance of the micro switch.

[0008] A shell with an integrated flange and a snap-on structure, comprising: a flange structure, a socket body, a base structure, a receiving cavity, a plurality of snap-on structures and an end cover structure; the socket body is arranged under the flange structure, the base structure is arranged under the socket body, and the receiving cavity is arranged between the socket body and the base structure; a plurality of snap-on structures are evenly distributed around the periphery of the flange structure, and the end cover structure is arranged above the flange structure; the flange structure, the socket body, the base structure, the plurality of snap-on structures and the end cover structure are integrally formed.

[0009] Furthermore, the end cover structure is provided with an end cover body, a button penetration portion, a closed connection groove and a spring clip clamping groove.

[0010] Furthermore, the end cover body is arranged on the flange structure, the button penetration portion is penetrated in the end cover body, and the button penetration portion is communicated with the accommodating cavity.

[0011] Furthermore, the closed connection groove is arranged around the periphery of the key penetration portion, and the spring clip engaging groove is arranged on the other side of the end cover body relative to the key penetration portion.

[0012] Furthermore, each of the buckle structures is provided with a clamping slot and an elastic foot structure.

[0013] Furthermore, the slot is arranged on a side edge of the flange structure.

[0014] Furthermore, the elastic foot structure is arranged adjacent to the slot, and the elastic foot structure is connected to the side surface of the flange structure.

[0015] Furthermore, the flange structure has a flange body and a connecting slot.

[0016] Furthermore, the connecting slot is provided at the bottom of the flange body.

[0017] Furthermore, the connecting slots are respectively connected to the socket body and the flange body.

[0018] To sum up, the shell with an integrated flange and a clip in the present invention is respectively provided with a flange structure, a socket body, a base structure, a receiving cavity, a plurality of clip structures and an end cover structure; the socket body is arranged under the flange structure, the base structure is arranged under the socket body, and the receiving cavity is arranged between the socket body and the base structure; a plurality of clip structures are evenly distributed around the periphery of the flange structure, and the end cover structure is arranged on the flange structure; the flange structure, the socket body, the base structure, the plurality of clip structures and the end cover structure are integrally formed. The flange structure, the socket body, the base structure, the plurality of snap structures, and the end cover structure are integrally formed. Thus, a housing structure with better protective performance can be obtained, which reduces the connection gaps between components and, in turn, can provide dustproof, waterproof, and other functions. Moreover, the aforementioned structure allows the micro switch to be directly installed and positioned using the lower surface of the flange structure and the snap structure, saving the time and cost of commonly used screws or external fixing mechanisms. The integrated design also eliminates the need for additional housings, saving the time and labor cost of assembling other housings. It can also reduce assembly errors and improve the relevant parameters of the switch. Therefore, the utility model's integrated flange with snap-on housing solves the technical problem of how to improve the assembly reliability, assembly convenience, and protective performance of the micro switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural diagram of a housing with an integrated flange and buckles according to the present invention;

[0020] Figure 2 This is a schematic structural diagram of the housing with an integrated flange and buckles in another direction of the present invention;

[0021] Figure 3This is a schematic structural diagram of the housing with an integrated flange and buckles in another direction of the present invention;

[0022] Figure 4 This is a structural schematic diagram of an embodiment of a housing with an integrated flange and buckles using the present utility model;

[0023] Figure 5 This is a structural schematic diagram of another embodiment of a housing with an integrated flange and buckles according to the present invention;

[0024] Figure 6 The figure is a schematic diagram of the exploded structure of an embodiment of a housing with an integrated flange and a buckle according to the present invention. DETAILED DESCRIPTION

[0025] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] In the description of the present invention, 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 to 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 device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0031] Please also refer to Figures 1 to 3 The shell with an integrated flange and a clip of the present invention includes: a flange structure 1, a socket body 2, a base structure 3, a receiving cavity 4, a plurality of clip structures 5 and an end cover structure 6; the socket body 2 is arranged under the flange structure 1, the base structure 3 is arranged under the socket body 2, and the receiving cavity 4 is arranged between the socket body 2 and the base structure 3; a plurality of clip structures 5 are evenly distributed around the periphery of the flange structure 1, and the end cover structure 6 is arranged on the flange structure 1; the flange structure 1, the socket body 2, the base structure 3, the plurality of clip structures 5 and the end cover structure 6 are integrally formed.

[0032] Specifically, the housing with an integrated flange and snap-on fasteners of the present invention can be used in the field of housings for micro-switch housings. The flange structure 1 is used to connect the micro-switch to an external structural component, and a plurality of snap-on fastener structures 5 are evenly distributed around the periphery of the flange structure 1, so that when the flange structure 1 is connected to an external structural component, the snap-on fastener structures 5 can serve as a clamping connection structure between the flange structure 1 and the external structural component. In addition, the socket body 2 and the base structure 3 are sequentially arranged below the flange structure 1, and the middle portion thereof forms the housing cavity 4, which is used to accommodate the main structure of the micro-switch, while the end cover structure 6 is used to cover the top of the flange structure 1, thereby forming the pressing support portion of the micro-switch. It should be pointed out that the flange structure 1, the socket body 2, the base structure 3, the plurality of snap structures 5 and the end cover structure 6 are integrally formed; the preferred manufacturing method is to use an injection mold to injection mold each component in its mold cavity at one time; thereby, a shell structure with better protective performance can be obtained, which reduces the connection gaps between the components, and thus can play a role in dustproof, waterproof and other functions.

[0033] Furthermore, the end cover structure 6 is provided with an end cover body 601, a button penetration portion 602, a closed connecting groove 603 and a spring clip clamping groove 604; the end cover body 601 is arranged on the flange structure 1, the button penetration portion 602 is penetrated in the end cover body 601, and the button penetration portion 602 is connected to the accommodating cavity 4; the closed connecting groove 603 is arranged around the periphery of the button penetration portion 602, and the spring clip clamping groove 604 is arranged on the other side of the end cover body 601 relative to the button penetration portion 602.

[0034] Specifically, the end cap body 601 serves as the upper closed structure of the flange structure 1. One end of the end cap body 601 is provided with the key-through portion 602 for communicating with the accommodating cavity 4, facilitating the subsequent installation of the pressing component. Furthermore, to enhance the connection between the key-through portion 602 and the accommodating cavity 4, a closed connecting groove 603 is provided around the periphery thereof. This closed connecting groove 603 is used to accommodate a rebound and sealing element. Furthermore, the other side of the end cap body 601 is provided with the spring clip engaging groove 604, which is used to accommodate the subsequent spring clip element, thereby extending the pressing stroke of the aforementioned pressing component.

[0035] Furthermore, each of the snap-fit structures 5 is provided with a slot 501 and an elastic foot structure 502; the slot 501 is provided on the side edge of the flange structure 1, the elastic foot structure 502 is provided adjacent to the slot 501, and the elastic foot structure 502 is connected to the side of the flange structure 1.

[0036] Specifically, the card slot 501 is used to connect with an external connecting component, and the elastic foot structure 502 has a preset rebound performance, so as to facilitate the card connection and installation of a preset position of the external connecting component.

[0037] Furthermore, the flange structure 1 has a flange body 101 and a connecting slot 102 . The connecting slot 102 is provided at the bottom of the flange body 101 , and the connecting slot 102 connects the socket body 2 and the flange body 101 respectively.

[0038] Specifically, the connecting slot 102 is used to limit the position of the component that is externally sleeved and installed outside the sleeve seat body 2, so that it can be accurately sleeved outside the sleeve seat body 2.

[0039] For further information, please refer to Figures 4 to 6 , a micro switch using the aforementioned integrated flange with a buckle housing, comprising: a flange structure 1, a socket body 2, a base structure 3, a receiving cavity 4, a plurality of buckle structures 5, an end cover structure 6, a button structure 7, a rubber cap structure 8, a switch main body structure 9, a socket part 10 and a connecting wire 11; the socket body 2 is arranged under the flange structure 1, the base structure 3 is arranged under the socket body 2, and the receiving cavity 4 is arranged between the socket body 2 and the base structure 3; a plurality of buckle structures 5 are evenly distributed around the flange structure 1, and the end cover structure 6 is arranged on the flange structure 1; the flange structure 1, The socket body 2, the base structure 3, the plurality of snap structures 5 and the end cover structure 6 are integrally formed; the button structure 7 is movably inserted into the button insertion portion 602 provided in the end cover structure 6, and the rubber cap structure 8 is provided in the closed connection groove 603 provided in the end cover structure 6; the switch main body structure 9 is provided in the accommodating cavity 4, the socket part 10 is movably sleeved outside the socket body 2, the connecting wire 11 is connected to the switch main body structure 9, and after the connecting wire 11 extends from the end of the accommodating cavity 4, the bottom of the accommodating cavity 4 is sealed and connected with a sealant.

[0040] To sum up, the shell with an integrated flange and a snap-on buckle of the present invention is respectively provided with a flange structure 1, a socket body 2, a base structure 3, a receiving cavity 4, a plurality of snap-on buckle structures 5 and an end cover structure 6; the socket body 2 is arranged under the flange structure 1, the base structure 3 is arranged under the socket body 2, and the receiving cavity 4 is arranged between the socket body 2 and the base structure 3; a plurality of snap-on buckle structures 5 are evenly distributed around the periphery of the flange structure 1, and the end cover structure 6 is arranged on the flange structure 1; the flange structure 1, the socket body 2, the base structure 3, the plurality of snap-on buckle structures 5 and the end cover structure 6 are integrally formed. The flange structure 1, the socket body 2, the base structure 3, the plurality of snap structures 5 and the end cover structure 6 are integrally formed; thereby, a shell structure with better protection performance can be obtained, which reduces the connection gaps between the components, and thus can play a role in dustproof, waterproof and other functions; therefore, the shell with an integrated flange and snaps of the utility model solves the technical problem of how to improve the protection performance of the micro switch.

[0041] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0042] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A housing with an integrated flange and a buckle, characterized in that: It comprises: a flange structure (1), a sleeve seat body (2), a base structure (3), a receiving cavity (4), a plurality of snap structures (5) and an end cover structure (6); the sleeve seat body (2) is arranged under the flange structure (1), the base structure (3) is arranged under the sleeve seat body (2), and the receiving cavity (4) is arranged between the sleeve seat body (2) and the base structure (3); a plurality of snap structures (5) are evenly distributed around the periphery of the flange structure (1), and the end cover structure (6) is arranged on the flange structure (1); the flange structure (1), the sleeve seat body (2), the base structure (3), the plurality of snap structures (5) and the end cover structure (6) are integrally formed.

2. The housing with an integrated flange and buckles according to claim 1, characterized in that: The end cover structure (6) is provided with an end cover body (601), a key penetrating portion (602), a closed connection groove (603) and a spring clip clamping groove (604).

3. The housing with an integrated flange and buckles according to claim 2, characterized in that: The end cover body (601) is arranged on the flange structure (1), the key penetrating portion (602) is penetrated in the end cover body (601), and the key penetrating portion (602) is communicated with the accommodating cavity (4).

4. The housing with an integrated flange and buckles according to claim 3, characterized in that: The closed connection groove (603) is arranged around the periphery of the key penetrating portion (602), and the spring clip engaging groove (604) is arranged on the other side of the end cover body (601) relative to the key penetrating portion (602).

5. The housing with an integrated flange and buckles according to claim 4, characterized in that: Each of the buckle structures (5) is provided with a clamping slot (501) and an elastic foot structure (502).

6. The housing with an integrated flange and buckles according to claim 5, characterized in that: The clamping groove (501) is arranged on the side edge of the flange structure (1).

7. The housing with an integrated flange and buckles according to claim 6, characterized in that: The elastic foot structure (502) is arranged adjacent to the clamping slot (501), and the elastic foot structure (502) is connected to the side surface of the flange structure (1).

8. The housing with an integrated flange and buckles according to claim 7, characterized in that: The flange structure (1) comprises a flange body (101) and a connecting slot (102).

9. The housing with an integrated flange and buckles according to claim 8, characterized in that: The connecting slot (102) is provided at the bottom of the flange body (101).

10. The housing with an integrated flange and buckles according to claim 9, characterized in that: The connecting slots (102) respectively connect the sleeve seat body (2) and the flange body (101).

Citation Information

Patent Citations

  • Integrated microswitch with built-in resistor

    CN105118710A