Cable plug-in connection device
By introducing guide channels and elastic elements into the cable connection device, the connection error and rigid contact problems when the male and female ends of the cable are plugged in are solved, achieving accurate docking and flexible contact, and improving the service life and sealing performance of the cable.
Patent Information
- Application Number
- CN202423240167.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing cable connection devices, ineffective connections and rigid contacts are prone to occur when the male and female ends of the cable are plugged together, resulting in large connection errors and short lifespan.
A cable plug-in connection device is designed, wherein the male end of the cable includes a first housing and a male plug, and the female end of the cable includes a second housing, a female plug and an elastic element. A guide channel is provided inside the second housing. Through the cooperation of the guide channel and the elastic element, the accurate docking of the male end and the female end of the cable is ensured, and the rigid contact is transformed into a flexible contact.
It improves the accuracy of cable connections, reduces mating errors, avoids terminal damage, extends cable life, and enhances sealing.
Smart Images
Figure CN223744038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cable connection technical field especially relates to a cable plug -in connection device. BACKGROUND
[0002] The cable connection device usually includes two parts of the cable male end and the cable female end, and the two parts are inserted and locked together to connect the cables. It can support different types, specifications and materials of cable connection, such as coaxial cable, network cable, USB cable, power cable, etc. The main function of the cable connector is to ensure reliable connection between the cables so that power or signal can be transmitted stably and efficiently.
[0003] At present, the space between the cable male end and the cable female end in the cable connection device in the prior art is relatively narrow, and the operator cannot adjust the position of the cable male end using tools, resulting in a large error in the plug-in connection of the cable male end and the cable female end, and the invalid connection may occur. Meanwhile, the cable male end and the cable female end are usually made of rigid materials, which causes rigid contact during the plug-in process of the cable male end and the cable female end, and the cable male end and the cable female end are easily damaged, affecting the service life of the cable male end and the cable female end. SUMMARY
[0004] The technical problem to be solved by the utility model is that in the prior art, invalid connection may occur during the plug-in connection of the cable male end and the cable female end, and the plug-in connection of the cable male end and the cable female end is usually rigid contact.
[0005] In order to solve the above technical problems, the utility model provides a cable plug-in connection device, which comprises a cable male end and a cable female end which are inserted into each other. The cable male end comprises a first shell and a male plug, and the inside of the first shell is provided with a first cavity extending in a first direction, and the male plug is arranged in the first cavity. The cable female end is arranged at the bottom of the cable male end, and the cable female end comprises a second shell, a female plug and an elastic piece. The inside of the second shell is provided with a second cavity extending in the first direction, and the female plug and the elastic piece are arranged in the second cavity. The inner wall of the second cavity extends in the first direction and is inclined to the second cavity to form a guide channel, the first shell is inserted into the second cavity through the guide channel, the male plug is connected with the female plug, and the elastic piece is connected to the second shell and abuts against one side of the female plug away from the male plug.
[0006] In one embodiment, the cable female end further comprises a fixing seat which is fixedly connected with the second shell in the second cavity, and the elastic piece is arranged between the fixing seat and the female plug and abuts against the fixing seat and the female plug respectively.
[0007] In one embodiment, the fixing seat and the female plug are both provided with a positioning hole extending in the first direction, and the two ends of the elastic piece in the first direction are inserted into the positioning holes respectively.
[0008] In one embodiment, the elastic member is made of silica gel material.
[0009] In one embodiment, the female connector is provided with guide rods, the guide rods extend towards the male connector, the number of guide rods is multiple, and the multiple guide rods are arranged at intervals along the direction perpendicular to the first direction.
[0010] The male connector is provided with multiple slots, the multiple slots are arranged at intervals along the direction perpendicular to the first direction, and the female connector and the male connector are matched and connected through the guide rods and the slots.
[0011] In one embodiment, the cable plug connection device further comprises a sealing gasket, which is arranged between the male end of the cable and the female end of the cable, and is used to improve the sealing performance of the device.
[0012] In one embodiment, the sealing gasket is located in the second cavity, the sealing gasket is arranged around the outer periphery of the female connector, and the top end of the sealing gasket is connected with the first shell.
[0013] In one embodiment, when the first shell is inserted into the second cavity, the outer wall surface of the first shell is attached to the inner wall surface of the second cavity.
[0014] Compared with the prior art, the cable plug connection device has the following advantages: 1) the male end of the cable comprises a first shell and a male connector, the first shell is internally provided with a first cavity extending along a first direction, and is used to accommodate and fix the male connector, and the male connector is arranged in the first cavity and used to connect with the female connector of the female end of the cable; 2) the female end of the cable comprises a second shell, a female connector and an elastic member, the second shell is internally provided with a second cavity extending along the first direction, the inner wall diameter of the cavity decreases from top to bottom, and a guide channel is formed by the inclined arrangement, through the arrangement of the guide channel, the male end of the cable is gap-fitted with the inner wall of the female end of the cable at the initial stage of insertion, and after the male end of the cable is inserted for a distance along the first direction, the male end of the cable and the female end of the cable are interference-fitted with each other, so as to ensure the accuracy of the mutual insertion of the male end of the cable and the female end of the cable, and effectively reduce the error of the plug connection of the male end of the cable and the female end of the cable; the elastic member is arranged below the female connector, through the arrangement of the elastic member, the rigid contact of the male end of the cable and the female end of the cable is changed into flexible contact, the damage of the terminal during the mutual insertion of the male end of the cable and the female end of the cable is effectively avoided, and the service life of the male end of the cable and the female end of the cable is prolonged. The cable plug connection device effectively solves the problem of rigid contact during the plug connection of the male end of the cable and the female end of the cable in the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1is a structural schematic view of a cable plug-in connection device according to an embodiment of the present utility model;
[0016] Figure 2 For Figure 1 is an enlarged view of A in the middle;
[0017] Figure 3 is an exploded view of a cable plug-in connection device according to an embodiment of the present utility model.
[0018] In the figure, 1, cable male end; 11, first shell; 12, male plug; 121, slot; 2, cable female end; 21, second shell; 22, female plug; 221, guide rod; 23, elastic piece; 24, fixing seat; 241, positioning hole; 3, sealing washer. DETAILED DESCRIPTION
[0019] The specific embodiments of the present utility model will be further described in detail below in combination with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but not to limit the scope of the present utility model.
[0020] In the description of the present utility model, it should be understood 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. The terms "mount", "connect", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances.
[0021] In the description of the present utility model, it should be understood that the orientation or position relationship indicated by the terms "height", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in the present utility model is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present utility model.
[0022] In the description of the utility model, it should be understood that the terms "first", "second" in the utility model are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features.
[0023] As Figures 1 to 3 shown, the utility model provides a kind of cable plug-in connection device, it includes cable male end 1 and cable female end 2 mutually plug-in;Cable male end 1 includes first shell 11 and male plug 12, the inside of first shell 11 is provided with the first cavity extending along the first direction, and male plug 12 is arranged in the first cavity;Cable female end 2 is arranged at the bottom of cable male end 1, and cable female end 2 includes second shell 21, female plug 22 and elastic member 23, the inside of second shell 21 is provided with the second cavity extending along the first direction, and female plug 22 and elastic member 23 are all arranged in the second cavity, and the inner wall of second cavity extends along the first direction and is inclined to second cavity Formed with guide channel, and first shell 11 is inserted in second cavity by guide channel, male plug 12 is connected with female plug 22, and elastic member 23 is connected to second shell 21 and abuts on the side surface of female plug 22 away from male plug 12.
[0024] Based on the above technical features, the utility model is provided with guide channel, and the clearance fit between cable male end 1 and the inner wall of cable female end 2 in the initial stage of insertion, after cable male end 1 is inserted for a distance along the first direction, the interference fit between cable male end 1 and the inner wall of cable female end 2 is ensured, the accuracy when cable male end 1 and cable female end 2 are mutually plugged in is effectively reduced, and the error when cable male end 1 and cable female end 2 are plugged in is effectively reduced;Elastic member 23 is arranged below female plug 22, and by the arrangement of elastic member 23, the rigid contact between cable male end 1 and cable female end 2 when they are mutually plugged in is changed into flexible contact, the condition that terminal is damaged when cable male end 1 and cable female end 2 are mutually plugged in is effectively avoided, and the service life of cable male end 1 and cable female end 2 is prolonged.
[0025] As some embodiments of the utility model, Figure 2 As shown, cable female end 2 further includes fixing seat 24, and elastic member 23 is arranged between fixing seat 24 and female plug 22 and abuts on fixing seat 24 and female plug 22 respectively. The main role of fixing seat 24 is to support elastic member 23, to ensure that elastic member 23 can remain stable when subjected to impact force, and will not be displaced or damaged due to vibration or impact, and by the support of fixing seat 24, elastic member 23 can more effectively play its vibration damping role, to further protect the connection device and cable.
[0026] As some embodiments of the utility model, Figure 2As shown, the fixing seat 24 and the female plug 22 are both provided with positioning holes 241 extending along the first direction, and the elastic member 23 is inserted into the positioning holes 241 at both ends in the first direction. The elastic member 23 is placed between the fixing seat 24 and the female plug 22, and its both ends are inserted into the positioning holes 241 on both. This design ensures that the connection between the fixing seat 24 and the female plug 22 is stable, and due to the presence of the elastic member 23, a certain elasticity or buffering effect is provided. At the same time, since the positioning holes 241 extend along the first direction, it also ensures that the elastic member 23 can be inserted in the correct direction, thereby ensuring the stability and accuracy of the entire structure.
[0027] As some embodiments of the utility model, as shown in Figure 2 As shown, the material of the elastic member 23 is silicone material. The silicone elastic member 23 can effectively absorb and disperse the impact force from the insertion of the male end of the cable 1, reducing the influence of vibration and impact on the connecting device. This helps to protect the connecting device and the cable from damage, improving the stability and reliability of the system.
[0028] As some embodiments of the utility model, as shown in Figure 2 As shown, the female plug 22 is provided with guide rods 221 extending towards the male plug 12, and the number of guide rods 221 is multiple, and the multiple guide rods 221 are arranged in a direction perpendicular to the first direction.
[0029] The male plug 12 is provided with a plurality of insertion grooves 121 arranged in a direction perpendicular to the first direction, and the female plug 22 and the male plug 22 are matched and inserted one by one through the guide rods 221 and the insertion grooves 121. The female plug 22 and the male plug 12 are connected through the matched insertion of the guide rods 221 and the insertion grooves 121, and when the male plug 12 is inserted into the female plug 22, the guide rods 221 will first enter the insertion grooves 121, playing a guiding and positioning role. With the further insertion of the male plug 12, the clamping structure between the guide rods 221 and the insertion grooves 121 will ensure that the two are tightly connected together. At the same time, this one-to-one correspondence ensures the accuracy and stability of the connection, avoiding connection problems caused by misalignment or deflection.
[0030] As some embodiments of the utility model, as shown in Figures 1 to 3 As shown, the cable plug connection device further comprises a sealing washer 3 arranged between the male end of the cable 1 and the female end of the cable 2 for improving the sealing performance of the device. The main function of the sealing washer 3 is to improve the sealing performance of the device, and in the cable connection device, good sealing performance is crucial to prevent external pollutants such as water and dust from entering the device. The sealing washer 3 forms a tight barrier between the male end of the cable 1 and the female end through its elasticity and sealing performance, effectively preventing the intrusion of external pollutants.
[0031] As some embodiments of the utility model, as shown in Figures 1 to 3 The sealing gasket 3 is located in the second cavity, and the outer wall of the sealing gasket 3 is in close contact with the inner wall of the second cavity, the top end of the sealing gasket 3 is connected with the first shell 11, and the bottom end of the sealing gasket 3 is connected with the fixed seat 24. The sealing gasket 3 is located in the second cavity, and the outer wall of the sealing gasket 3 is in close contact with the inner wall of the second cavity, the top end of the sealing gasket 3 is connected with the first shell 11, and the bottom end of the sealing gasket 3 is connected with the fixed seat 24. A complete sealing system is formed by the close contact of the outer wall of the sealing gasket 3 with the inner wall of the second cavity, the connection of the top end of the sealing gasket 3 with the first shell 11 and the connection of the bottom end of the sealing gasket 3 with the fixed seat 24. This sealing system can effectively prevent external contaminants from entering the interior of the cable connection device, thereby protecting the stability and reliability of the connection device. When designing and installing the cable connection device, the correct installation and positioning of the sealing gasket 3 should be ensured to achieve the best sealing effect.
[0032] As some embodiments of the utility model, as shown in Figure 1 When the first shell 11 is inserted into the second cavity, the outer wall surface of the first shell 11 is in close contact with the inner wall surface of the second cavity. During the insertion process, the close contact of the outer wall surface of the first shell 11 with the inner wall surface of the second cavity can serve as a guide to help the first shell 11 smoothly insert into the second cavity, avoiding problems such as misalignment or jamming. The close contact can also ensure the accurate positioning of the first shell 11 and the second cavity after insertion, which is particularly important for connection devices that require accurate alignment.
[0033] In summary, the utility model embodiment provides a cable plug-in connection device, which has the following advantages compared with the prior art: 1) the male end of the cable includes a first shell 11 and a male plug 12, wherein the first shell 11 is internally provided with a first cavity extending in a first direction for accommodating and fixing the male plug 12, and the male plug 12 is arranged in the first cavity for mating with the female plug 22 of the female end of the cable; 2) the female end of the cable includes a second shell 21, a female plug 22 and an elastic member 23, wherein the second shell 21 is internally provided with a second cavity extending in the first direction, the inner wall of the cavity decreases in diameter from top to bottom, forming an inclined guide channel, through the arrangement of the guide channel, the male end of the cable and the inner wall of the female end of the cable are in clearance fit at the initial stage of insertion, and after the male end of the cable is inserted a distance in the first direction, the male end of the cable and the inner wall of the female end of the cable are in interference fit, to ensure the accuracy of the mutual insertion of the male end of the cable and the female end of the cable, and effectively reduce the error of the plug-in connection of the male end of the cable and the female end of the cable; the elastic member 23 is arranged below the female plug 22, through the arrangement of the elastic member 23, the rigid contact of the male end of the cable and the female end of the cable is changed into flexible contact when they are mutually inserted, effectively avoiding the damage of the terminals when the male end of the cable and the female end of the cable are mutually inserted, prolonging the service life of the male end of the cable and the female end of the cable.
[0034] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and replacements can be made, and these improvements and replacements should also be considered as the protection scope of the present application.
Claims
1. A cable plug and play connection device, characterized in that, The utility model relates to a cable plug-in connection device, which comprises: a male cable and a female cable, the male cable comprises a first shell and a male plug, the first shell is internally provided with a first cavity extending in a first direction, and the male plug is arranged in the first cavity; the female cable is arranged at the bottom of the male cable, the female cable comprises a second shell, a female plug and an elastic piece, the second shell is internally provided with a second cavity extending in the first direction, the female plug and the elastic piece are arranged in the second cavity, the inner wall of the second cavity extends in the first direction and is inclined to the second cavity to form a guide channel, the first shell is inserted into the second cavity through the guide channel, the male plug is connected with the female plug, and the elastic piece is connected to the second shell and abuts against one side of the female plug away from the male plug.
2. The cable plug-and-socket connection of claim 1, wherein The female cable further comprises a fixing seat, the fixing seat is fixedly connected to the second shell in the second cavity, and the elastic piece is arranged between the fixing seat and the female plug and abuts against the fixing seat and the female plug respectively.
3. The cable plug-and-socket connection device of claim 2, wherein, The fixing seat and the female plug are both provided with positioning holes extending in the first direction, and both ends of the elastic piece in the first direction are inserted into the positioning holes respectively.
4. The cable plug-jack connection of claim 3, wherein, The material of the elastic piece is silica gel material.
5. The cable plug-jack connection of claim 1, wherein, The female plug is provided with guide rods extending towards the male plug, the number of the guide rods is plural, and the guide rods are arranged in a direction perpendicular to the first direction. The male plug is provided with slots, the number of the slots is plural, the slots are arranged in a direction perpendicular to the first direction, and the female plug and the male plug are matched and plugged in one-to-one correspondence through the guide rods and the slots.
6. The cable plug-jack connection of claim 2, wherein, The cable plug-in connection device further comprises a sealing gasket arranged between the male cable and the female cable to improve the sealing performance of the device.
7. The cable plug-and-socket connection device of claim 6, wherein, The sealing gasket is arranged in the second cavity, surrounds the outer periphery of the female plug and abuts against the inner wall of the second cavity, the top end of the sealing gasket is connected to the first shell, and the bottom end of the sealing gasket is connected to the fixing seat.
8. The cable plug-jack connection of claim 1, wherein, When the first shell is inserted into the second cavity, the outer wall surface of the first shell is attached to the inner wall surface of the second cavity.