Quick-locking type connecting structure of connector and quick-locking type circular connector
By adopting a fast lock connection structure in the circular connector and using the combined design of the connection body and the hook, the problem of time-consuming operation of the existing connector and inconvenient one-hand operation is solved, and a fast and stable clamping connection is achieved, improving the user experience.
Patent Information
- Application Number
- CN202421359429.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The positioning structure of the existing circular connectors makes the connection operation time-consuming and inconvenient for one-hand operation, affecting the user experience.
The fast lock connection structure is adopted, by connecting the main body guide male end and female end, and under the restriction of the axial displacement of the hook, the hook deforms under the push of the female end and jamming the female end under the elastic recovery force, thereby achieving a fast clamping connection.
It realizes fast clamping and solid connection between male and female ends, simplifies structure and assembly, and improves operation convenience and stability.
Smart Images
Figure CN222691002U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric connectors, in particular to a quick-lock connection structure of a connector and a quick-lock circular connector. Background Art
[0002] The positioning structure on the connector directly determines the stability of the connector connection and the convenience of operation, and also directly affects the operator's experience of use. Therefore, the positioning structure that cooperates with each other on the male and female ends of the connector is a key point in connector design.
[0003] Most circular connectors are connected and fixed by means of a male and female threaded locking structure, which takes a long time to operate and is even inconvenient to operate with one hand. Therefore, the utility model improves the positioning structure of such connectors. Utility Model Content
[0004] In view of the problems existing in the above-mentioned prior art, the utility model provides a quick-lock connection structure of a connector and a quick-lock circular connector, which can guide the male end body and the female end body through the connecting body and limit the axial displacement of the hook during the male and female end insertion process, so that the hook can be deformed under the push of the female end body and clamp the female end body under the action of the elastic restoring force, thereby achieving the purpose of fixing the male end body and the female end body together by setting the hook. The structure is simple and the assembly is convenient.
[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is as follows:
[0006] The quick-lock connection structure of the connector is matched and arranged on the male end and the female end of the connector, the male end includes a male end body and a male end rubber core installed therein, and a plurality of male terminals are arranged in the male end rubber core, and the female end includes a female end body and a female end rubber core installed therein, and a plurality of female terminals that can be matched with the male terminals one by one are arranged in the female end rubber core; one end of the male end rubber core extends to the axial outside of the male end body, and the quick-lock connection structure includes a connection body, a sleeve and a buckle assembly, wherein:
[0007] The connecting body is matched and clamped on the outer wall of the male end body, one end of the connecting body abuts against the male end body, and the other end extends to the radial outer side of the male end rubber core and the outer wall of the connecting body is matched with the inner wall of the female end body;
[0008] The sleeve is matched and clamped on the outer wall of the connecting body, one end of which extends to the axial periphery of the connecting body, and the inner wall of which is matched with the outer wall of the female end body;
[0009] The snap assembly includes a hook and a slot. The hook is a cantilever beam structure and is embedded in the inner wall of the sleeve. Its positioning end rests on the connecting body, and its movable end is slidably connected to the inner wall of the sleeve. The slot is adapted to the movable end of the hook and is arranged on the outer wall of the female end body.
[0010] As a further elaboration of the above technical solution:
[0011] In the above technical solution, matching first positioning grooves are provided on the outer wall of the male end body and the inner wall of the connecting body, and first positioning members are matched and embedded in the two first positioning grooves.
[0012] In the above technical solution, the outer wall of the connecting body is a stepped structure, including a first part, a second part, a third part and a fourth part with gradually increasing outer diameters, a first shoulder is formed between the first part and the second part, a second shoulder is formed between the second part and the third part, and a third shoulder is formed between the third part and the fourth part: the fourth part is adapted to the inner wall of the sleeve and its end is adapted to the outer wall of the male end body, the third shoulder is adapted to the positioning end of the hook, the third part is adapted to the inner wall of the positioning end of the hook, the second shoulder is adapted to the end of the female end body, the second part and the first part are both adapted to the inner wall of the female end body, and the end of the first part is adapted to the end of the male end rubber core.
[0013] In the above technical solution, the fourth portion and the inner wall of the sleeve are both provided with matching second positioning grooves, and the second positioning members are matched and embedded in the two second positioning grooves.
[0014] In the above technical solution, a third slide groove is provided on the third part, and a third protrusion adapted to the third slide groove is provided beside the positioning end of the hook, and the thickness and width of the third protrusion are smaller than the depth and width of the third slide groove.
[0015] In the above technical solution, a first protrusion is formed on the inner wall of the end of the hook, a first inclined surface is formed on the side wall of the first protrusion close to the movable end of the hook, a limiting portion bent toward its inner wall is formed at the end of the sleeve, a second inclined surface adapted to the first inclined surface is formed at the end of the limiting portion, and a third inclined surface is formed on the end of the slot away from the female end body.
[0016] A technical solution adopted by the utility model is as follows:
[0017] A quick-lock circular connector includes the quick-lock connection structure described in the previous technical solution, a male end body, a male end rubber core, a female end body and a female end rubber core. The female end body, the male end body, the connecting body, the sleeve and the hook are all annular structures, and a first sealing ring is provided between the male end body and the male end rubber core, and between the female end body and the female end rubber core.
[0018] As a further elaboration of the above technical solution:
[0019] In the above technical solution, a wire locking piece is disposed in the male terminal body, a cable is disposed in the wire locking piece, and the cable is electrically connected to each of the male terminals.
[0020] In the above technical solution, a second protrusion is formed on the outer wall of the female end rubber core, and the first sealing ring and the second sealing ring are respectively arranged on the axial sides of the second protrusion, and the second sealing ring is adapted to the end of the male end rubber core.
[0021] Compared with the prior art, the beneficial effect of the utility model lies in: by setting a connecting body, and clamping its inner and outer walls on the male end body and the sleeve respectively, and setting a hook of a cantilever beam structure between the connecting body and the sleeve, the male end body and the female end body can be guided by the connecting body during the male and female end insertion process and the axial displacement of the hook can be limited, so that the hook can be deformed under the push of the female end body and clamp the female end body under the action of elastic restoring force, thereby achieving the purpose of clamping and connecting the male end body and the female end body together. The purpose of setting the hook is simple in structure and easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic cross-sectional view of the present embodiment;
[0023] Figure 2 yes Figure 1 A schematic diagram of the structure of the middle A part;
[0024] Figure 3 yes Figure 2 A schematic diagram of the structure of the middle B part;
[0025] Figure 4 is a schematic diagram of the structure of the connection body in this embodiment;
[0026] Figure 5 It is a schematic diagram of the decomposed structure of this embodiment.
[0027] In the figure: 100, quick-lock connection structure; 200, male end; 300, female end; 10, male end body; 20, male end rubber core; 30, female end body; 31, slot; 40, female end rubber core; 41, second protrusion; 50, connecting body; 51, first part; 52, second part; 53, third part; 54, fourth part; 55, first shoulder; 56, second shoulder; 57, third shoulder; 60, sleeve; 61, limiting part; 70, hook; 80, wire locking member; 90, cable; 1, first positioning groove; 2, first positioning member; 3, second positioning groove; 4, second positioning member; 5, third slide groove; 6, third protrusion; 7, first protrusion; 8, first inclined surface; 9, second inclined surface; 11, third inclined surface; 12, first sealing ring; 13, third sealing ring. DETAILED DESCRIPTION
[0028] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0029] The embodiments described with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and cannot be understood as limiting the present application. In the description of the present application, 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" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which 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 therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present application, "several" and "multiple" mean two or more, unless otherwise clearly and specifically defined. In this application, 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 connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. In this application, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature can include the first and second features being in direct contact, or it can include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature "above", "above" and "above" the second feature include the first feature being directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature "below", "below" and "below" the second feature include the first feature being directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0030] like Figure 1-4 As shown, the quick-lock connection structure 100 of the connector is matched and arranged on the male end 200 and the female end 300 of the connector. The male end 200 includes a male end body 10 and a male end rubber core 20 installed therein, and a plurality of male terminals are arranged in the male end rubber core 20. The female end 300 includes a female end body 30 and a female end rubber core 40 installed therein, and a plurality of female terminals that can be matched with the male terminals one by one are arranged in the female end rubber core 40; one end of the male end rubber core 20 extends to the axial outer side of the male end body 10, and the quick-lock connection structure 100 includes a connecting body 50, a sleeve 60 and a buckle assembly, wherein:
[0031] The connecting body 50 is matched and clamped on the outer wall of the male end body 10, one end of which is against the male end body 10, and the other end extends to the radial outside of the male end rubber core 20 and its outer wall is adapted to the inner wall of the female end body 30;
[0032] The sleeve 60 is matched and clamped on the outer wall of the connecting body 50, one end of which extends to the axial periphery of the connecting body 50, and the inner wall of which is matched with the outer wall of the female end body 30;
[0033] The snap assembly includes a hook 70 and a slot 31. The hook 70 is a cantilever beam structure and is embedded in the inner wall of the sleeve 60. Its positioning end rests on the connecting body 50, and its movable end is slidably connected to the inner wall of the sleeve 60. The slot 31 is adapted to the movable end of the hook 70 and is arranged on the outer wall of the female body 30.
[0034] The utility model sets a connecting body 50, and clamps its inner and outer walls on the male end body 10 and the sleeve 60 respectively, and sets a hook 70 of a cantilever beam structure between the connecting body 50 and the sleeve 60. During the male and female end insertion process, the connecting body 50 can be used to guide the male end body 10 and the female end body 30 and limit the axial displacement of the hook 70, so that the hook 70 can be deformed under the push of the female end body 30 and clamp the female end body 30 under the action of the elastic restoring force, thereby achieving the purpose of clamping and connecting the male end body 10 and the female end body 30 together. The purpose of setting the hook 70 is simple in structure and convenient to assemble.
[0035] Specifically, Figure 2 As shown, matching first positioning grooves 1 are provided on the outer wall of the male end body 10 and the inner wall of the connecting body 50 , and first positioning members 2 are matched and embedded in the two first positioning grooves 1 .
[0036] Specifically, Figure 3 As shown, a first protrusion 7 is formed on the inner wall of the end of the hook 70, a first inclined surface 8 is formed on the side wall of the first protrusion 7 close to the movable end of the hook 70, a limiting portion 61 bent toward its inner wall is formed at the end of the sleeve 60, a second inclined surface 9 adapted to the first inclined surface 8 is formed at the end of the limiting portion 61, and a third inclined surface 11 is formed on the end of the slot 31 away from the female body 30.
[0037] Specifically, Figure 4As shown, the outer wall of the connecting body 50 is a stepped structure, including a first portion 51, a second portion 52, a third portion 53 and a fourth portion 54 with gradually increasing outer diameters, a first shoulder 55 is formed between the first portion 51 and the second portion 52, a second shoulder 56 is formed between the second portion 52 and the third portion 53, and a third shoulder 57 is formed between the third portion 53 and the fourth portion 54: the fourth portion 54 is adapted to the inner wall of the sleeve 60 and its end is adapted to the outer wall of the male end body 10, the third shoulder 57 is adapted to the positioning end of the hook 70, and the third portion 53 is adapted to the positioning end of the hook 70. The inner wall is adapted, the second shoulder 56 is adapted to the end of the female body 30, the second part 52 and the first part 51 are both adapted to the inner wall of the female body 30, and the end of the first part 51 is adapted to the end of the male rubber core 20; the fourth part 54 and the inner wall of the sleeve 60 are both provided with matching second positioning grooves 3, and the two second positioning grooves 3 are matched with second positioning members 4; the third part 53 is provided with a third slide groove 5, and the side of the positioning end on the hook 70 is provided with a third protrusion 6 adapted to the third slide groove 5, and the thickness and width of the third protrusion 6 are both smaller than the depth and width of the third slide groove 5.
[0038] During assembly, it is only necessary to insert the first positioning member 2 into the outer wall of the male end body 10, fit the connecting body 50 and fix it on the periphery of its end, then fit the hook 70 on the periphery of the connecting body 50, insert the second positioning member 4 into the outer wall of the connecting body 50, and finally fit the sleeve 60 and fix it on the periphery of the connecting body 50, and make the inner wall of one end of the sleeve abut against the hook 70. During the process of inserting the male end 200 into the female end 100, the end of the female end body 30 pushes the free end of the hook 70 to expand radially outward. After being pushed in, the hook 70 recovers under the action of its elastic restoring force and drives the first protrusion 7 thereon to be inserted into the slot 31, thereby tightening the male end 200 and the female end 300.
[0039] As an application example of the above embodiment, Figure 5 As shown, the quick-lock circular connector includes the quick-lock connection structure 100, the male end body 10, the male end rubber core 20, the female end body 30 and the female end rubber core 40 in the above embodiment. The female end body 10, the male end body 20, the connecting body 50, the sleeve 60 and the hook 70 are all annular structures. A first sealing ring 12 is provided between the male end body 10 and the male end rubber core 20, and between the female end body 300 and the female end rubber core 40.
[0040] In this embodiment, a wire locking member 80 is provided in the male end body 10, and a cable 90 is provided in the wire locking member 80, and the cable 90 is electrically connected to each male terminal; a second protrusion 41 is formed on the outer wall of the female end rubber core 40, and a first sealing ring 12 and a second sealing ring 13 are respectively provided on the axial sides of the second protrusion 41, and the second sealing ring 13 is adapted to the end of the male end rubber core 20.
[0041] It can be understood that the first sealing ring 30 on the inner wall of the male end body 10 and the female end body 30 can prevent or slow down the entry of foreign matter into the rubber core and affect the terminal, and the second sealing ring 13 can slow down the impact of the male end rubber core 20 on the female end rubber core 40 during the insertion of the male end 200 into the female end 300 to protect the male end rubber core 20, and can seal it to slow down the entry of foreign matter into the interior of the rubber core.
[0042] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. A quick-lock connection structure of a connector, matched and arranged on the male end and the female end of the connector, wherein the male end includes a male end body and a male end rubber core installed therein, wherein a plurality of male terminals are arranged in the male end rubber core, and the female end includes a female end body and a female end rubber core installed therein, wherein a plurality of female terminals that can be matched with the male terminals one by one are arranged in the female end rubber core; characterized in that: One end of the male end rubber core extends to the axial outside of the male end body, and the quick lock connection structure includes a connection body, a sleeve and a buckle assembly, wherein: The connecting body is matched and clamped on the outer wall of the male end body, one end of the connecting body abuts against the male end body, and the other end extends to the radial outer side of the male end rubber core and the outer wall of the connecting body is matched with the inner wall of the female end body; The sleeve is matched and clamped on the outer wall of the connecting body, one end of which extends to the axial periphery of the connecting body, and the inner wall of which is matched with the outer wall of the female end body; The snap assembly includes a hook and a slot. The hook is a cantilever beam structure and is embedded in the inner wall of the sleeve. Its positioning end rests on the connecting body, and its movable end is slidably connected to the inner wall of the sleeve. The slot is adapted to the movable end of the hook and is arranged on the outer wall of the female end body.
2. The quick-lock connection structure of the connector according to claim 1, characterized in that: Matching first positioning grooves are provided on the outer wall of the male end body and the inner wall of the connecting body, and first positioning pieces are matched and embedded in the two first positioning grooves.
3. The quick-lock connection structure of the connector according to claim 1, characterized in that: The outer wall of the connecting body is a stepped structure, including a first part, a second part, a third part and a fourth part with gradually increasing outer diameters, a first shoulder is formed between the first part and the second part, a second shoulder is formed between the second part and the third part, and a third shoulder is formed between the third part and the fourth part: the fourth part is adapted to the inner wall of the sleeve and its end is adapted to the outer wall of the male end body, the third shoulder is adapted to the positioning end of the hook, the third part is adapted to the inner wall of the positioning end of the hook, the second shoulder is adapted to the end of the female end body, the second part and the first part are both adapted to the inner wall of the female end body, and the end of the first part is adapted to the end of the male end rubber core.
4. The quick-lock connection structure of the connector according to claim 3, characterized in that: The fourth portion and the inner wall of the sleeve are both provided with matching second positioning grooves, and second positioning members are matched and embedded in the two second positioning grooves.
5. The quick-lock connection structure of the connector according to claim 3, characterized in that: The third portion is provided with a third slide groove, and a third protrusion adapted to the third slide groove is provided beside the positioning end portion of the hook, and the thickness and width of the third protrusion are both smaller than the depth and width of the third slide groove.
6. The quick-lock connection structure of the connector according to claim 1, characterized in that: A first protrusion is formed on the inner wall of the end of the hook, a first inclined surface is formed on the side wall of the first protrusion close to the movable end of the hook, a limiting portion bent toward its inner wall is formed at the end of the sleeve, a second inclined surface adapted to the first inclined surface is formed at the end of the limiting portion, and a third inclined surface is formed on the end of the slot away from the female end body.
7. Quick-lock circular connector, characterized in that: It comprises a quick-lock connection structure according to any one of claims 1 to 6, a male end body, a male end rubber core, a female end body and a female end rubber core, wherein the female end body, the male end body, the connecting body, the sleeve and the hook are all annular structures, and a first sealing ring is provided between the male end body and the male end rubber core, and between the female end body and the female end rubber core.
8. The quick-lock circular connector according to claim 7, characterized in that: A wire locking piece is arranged in the male terminal body, a cable is arranged in the wire locking piece, and the cable is electrically connected to each of the male terminals.
9. The quick-lock circular connector according to claim 7, characterized in that: A second protrusion is formed on the outer wall of the female end rubber core, and the first sealing ring and the second sealing ring are respectively arranged on the axial sides of the second protrusion, and the second sealing ring is adapted to the end of the male end rubber core.