High-flame-retardant five-core connector
By using ring plate fixing structure and sealing gasket in the five-core connector, the problems of plug peeling and insufficient dust resistance are solved, and the combustion safety problems are solved through flame retardant, achieving a more stable and highly flame retardant connection Effect.
Patent Information
- Application Number
- CN202420008374.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-03
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-03
AI Technical Summary
During use, existing five-core connectors are prone to problems such as plug fall off, poor dust protection effect and insufficient stability at the wire connection.
A high flame retardant five-core connector is designed, using the first and second ring plates to fix the plug and the female seat by bolts, adding gaskets to prevent dust, and using fasteners at the wire connection to improve stability , and at the same time, the flame retardant is applied to the outside to improve the flame retardant performance.
Effectively prevent the plug from falling off from the mother seat, improves the dust resistance and stability of the connection, and prevents external equipment from burning when combustion occurs.
Smart Images
Figure CN222234025U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of connectors, and is particularly suitable for a highly flame-retardant five-core connector. Background Art
[0002] At present, connectors are used to connect two active devices to transmit current or signals. The form and structure of connectors are ever-changing. There are various forms of connectors depending on the application object, frequency, power, application environment, etc. At present, it is found that the plug of the five-core connector is easy to fall off from the socket during use, which poses a safety hazard; the dustproof effect between the plug and the socket is poor, which reduces the service life; the connection between the wire and the connector is sometimes pulled. Utility Model Content
[0003] The purpose of the utility model is to provide a highly flame-retardant five-core connector, which effectively prevents the plug and the female socket from falling off, improves its dustproofness, and stabilizes the wire connection, and is particularly suitable for use in connecting components of two active devices.
[0004] The technical solution of the utility model is: a highly flame-retardant five-core connector, including a female socket, and a plug matched with the female socket, a left fastener is provided at the connection between the left end wire of the female socket and the female socket, and a right fastener is provided at the connection between the right end wire of the plug and the plug, a first ring plate is provided on the outer side of the right end of the female socket, and a second ring plate matched with the first ring plate is provided on the outer side of the left end of the plug, a plurality of first holes and second holes are correspondingly provided on the first ring plate and the second ring plate, bolts pass through the corresponding first holes and second holes in sequence, and are fixed by nuts, an annular groove is provided on the right side of the first ring plate, and an annular protrusion matched with the annular groove is provided on the left side of the second ring plate, the annular protrusion is provided in the annular groove, and a sealing gasket is provided between them.
[0005] Preferably, the left fastener has the same structure as the right fastener, and the left fastener includes a round sleeve, a baffle is provided on the outer port of the round sleeve, and round holes are provided on the baffle for the wires to pass through, and each wire passes through the corresponding round hole in turn, a first internal thread is provided in the round sleeve, and a first external thread matching the first internal thread is provided on the outer side of the left end of the female seat, and the round sleeve thread is provided on the outer side of the left end of the female seat.
[0006] Preferably, a rock wool flame retardant layer is provided between the circular hole and the conductor.
[0007] Preferably, a groove is provided on the inner side of the right end surface of the female socket, five slots are provided in the groove, a protrusion matching with the groove is provided on the inner side of the left end surface of the plug, and the protrusion and the groove are connected by threaded cooperation, and a plug column matching with the slot is provided on the outer side of the left end of the protrusion.
[0008] Preferably, the inner wall of the groove is provided with an internal thread, the outer side of the protrusion is provided with an external thread matching the internal thread, and the protrusion thread is arranged in the groove.
[0009] Preferably, the outer sides of the plug and the socket are coated with flame retardant, so that burning will not cause burning of external equipment.
[0010] Preferably, the first ring plate, the second ring plate and the circular sleeve are all polystyrene insulation boards.
[0011] The advantages and positive effects of the utility model are as follows: due to the adoption of the above technical scheme, the connection between the plug and the female socket is further improved in connection firmness through the first ring plate and the second ring plate, effectively preventing the plug and the female socket from falling off; a sealing gasket is provided between the first ring plate and the second ring plate, effectively reducing the entry of dust into the plug and the female socket; fasteners are provided at the connection between the wire and the connector, improving the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model.
[0013] Figure 2 This is a schematic diagram of the plug and socket when opened.
[0014] Figure 3 is a side view of the plug.
[0015] In the figure:
[0016] 1. Female socket 2. Plug 3. Left fastener
[0017] 4. First ring plate 5. Second ring plate 6. Bolts
[0018] 7. Protrusion 8. Plug 9. Slot
[0019] 10. Annular groove. DETAILED DESCRIPTION
[0020] like Figure 1-3 As shown, the technical solution of the utility model is a highly flame-retardant five-core connector, comprising a female socket 1, and a plug 2 matched with the female socket 1, a left fastener 3 is provided at the connection between the left end wire of the female socket 1 and the female socket 1, and a right fastener is provided at the connection between the right end wire of the plug 2 and the plug 2.
[0021] A first ring plate 4 is provided on the outer side of the right end of the female socket 1, and a second ring plate 5 matching the first ring plate 4 is provided on the outer side of the left end of the plug 2. A plurality of first holes and second holes are provided on the first ring plate 4 and the second ring plate 5 respectively. Bolts 6 pass through the corresponding first holes and second holes in sequence and are fixed by nuts to improve the fixation of the plug 2 and the female socket 1 and prevent the plug 2 from falling off the female socket 1.
[0022] An annular groove 10 is provided on the right side of the first ring plate 4, and an annular protrusion matching the annular groove is provided on the left side of the second ring plate 5. The annular protrusion is arranged in the annular groove, and a sealing gasket is provided therebetween to enhance the dustproofness between the plug and the female socket.
[0023] In this embodiment, the left fastener 3 has the same structure as the right fastener. The left fastener 3 includes a round sleeve. A baffle is provided at the outer port of the round sleeve. A round hole is provided on the baffle for the wire to pass through. Each wire passes through the corresponding round hole in turn. A first internal thread is provided in the round sleeve. A first external thread matching the first internal thread is provided on the outer side of the left end of the female seat 1. The round sleeve thread is provided on the outer side of the left end of the female seat 1.
[0024] In this embodiment, a rock wool flame retardant layer is provided between the circular hole and the conductor to improve its flame retardancy and protect the conductor.
[0025] In this embodiment, a groove is provided on the inner side of the right end surface of the female socket 1, and five slots 9 are provided in the groove. A protrusion 7 matching with the groove is provided on the inner side of the left end surface of the plug 2, and the protrusion 7 is connected to the groove through threaded cooperation. A plug post 8 matching with the slot is provided on the outer side of the left end of the protrusion 7.
[0026] In this embodiment, the inner wall of the groove is provided with an internal thread, and the outer side of the protrusion 7 is provided with an external thread matching the internal thread, and the thread of the protrusion 7 is arranged in the groove.
[0027] In this embodiment, the outer sides of the plug 2 and the female socket 1 are coated with flame retardants, and combustion will not cause combustion of external equipment.
[0028] In this embodiment, the first ring plate 4, the second ring plate 5 and the circular sleeve are all polystyrene insulation plates.
[0029] The working process and principle of this example: When in use, the two devices to be connected are respectively connected to the wires of the plug and the socket, and then the inner end of the plug is plugged into the socket, the pin is inserted into the slot, the protrusion and the groove are connected by threads, and then the first ring plate and the second ring plate are fixedly connected by bolts and nuts.
[0030] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A highly flame-retardant five-core connector, characterized in that: It includes a female socket and a plug connected to the female socket. A left fastener is provided at the connection between the left end wire of the female socket and the female socket, and a right fastener is provided at the connection between the right end wire of the plug and the plug. A first ring plate is provided on the outer side of the right end of the female socket, and a second ring plate matching the first ring plate is provided on the outer side of the left end of the plug. A plurality of first holes and second holes are correspondingly provided on the first ring plate and the second ring plate. Bolts pass through the corresponding first holes and second holes in turn and are fixed by nuts. An annular groove is provided on the right side of the first ring plate, and an annular protrusion matching the annular groove is provided on the left side of the second ring plate. The annular protrusion is provided in the annular groove, and a sealing gasket is provided between them.
2. A highly flame-retardant five-core connector according to claim 1, characterized in that: The left fastener has the same structure as the right fastener. The left fastener includes a round sleeve. A baffle is provided on the outer port of the round sleeve. A round hole is provided on the baffle for the wire to pass through. Each wire passes through the corresponding round hole in turn. A first internal thread is provided in the round sleeve. A first external thread matching the first internal thread is provided on the outer side of the left end of the female seat. The round sleeve thread is provided on the outer side of the left end of the female seat.
3. A highly flame-retardant five-core connector according to claim 2, characterized in that: A rock wool flame retardant layer is provided between the circular hole and the conductor.
4. The highly flame-retardant five-core connector according to claim 1, characterized in that: A groove is provided on the inner side of the right end face of the female socket, and five slots are provided in the groove. A protrusion matching with the groove is provided on the inner side of the left end face of the plug, and the protrusion and the groove are connected by threaded cooperation. A plug column matching with the slot is provided on the outer side of the left end of the protrusion.
5. A highly flame-retardant five-core connector according to claim 4, characterized in that: The inner wall of the groove is provided with an internal thread, the outer side of the protrusion is provided with an external thread matching the internal thread, and the protrusion thread is arranged in the groove.
6. The highly flame-retardant five-core connector according to claim 1, characterized in that: The outer sides of the plug and the female socket are coated with flame retardant.
7. The highly flame-retardant five-core connector according to claim 1, characterized in that: The first ring plate, the second ring plate and the circular sleeve are all polystyrene heat insulation plates.