Modular connector with replaceable core

Abstract

The utility model relates to connector technical field especially relates to a modularization connector of replaceable rubber core, including equipment end and line end, equipment end includes equipment end shell and equipment end rubber core, equipment end shell sets up in equipment end rubber core outside and is fixed through at least one group of movable buckle no.

Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a modular connector with a replaceable core. Background Technology

[0002] With the development of hardware intelligence and the Internet of Things, connectors are widely used for electrical connections of various components and electrical equipment in industrial production, communications, and household applications. Existing connector products use interference fits or adhesive bonding to fix the core and housing, resulting in complex production and low installation efficiency. Furthermore, they cannot achieve quick separation of the housing and core, nor can they quickly replace cores with different terminal counts when sharing a common housing. Therefore, there are many inconveniences in production and use. Thus, a modular connector with replaceable cores is needed to solve this problem. Utility Model Content

[0003] The purpose of this invention is to provide a modular connector that enables quick separation of the housing and the core and allows for replacement of the core, thereby solving problems such as the inability to separate the housing and the core and the complexity of installation in the prior art.

[0004] Specifically, it is a modular connector with a replaceable core, including a device end and a wire end. The device end includes a device end housing and a device end core. The device end housing is sleeved on the device end core and fixed by at least one set of movable clips. The device end core is provided with a plurality of male pins. The wire end includes a wire end housing and a wire end core. The wire end housing is sleeved on the wire end core and fixed by at least one set of movable clips. A female terminal connector is fixed inside the wire end core. When the device end and the line end are connected, the male pin is inserted into the female end connector to achieve conductivity.

[0005] Preferably, the movable buckle includes a spring piece on the outer edge of the rubber core at the device end and a slot on the outer edge of the housing at the device end. The spring piece is provided with a raised pressing part and protrusions on both sides of the pressing part. The slot is provided with latches on both sides.

[0006] Preferably, the movable buckle 2 includes a spring piece 2 on the outer edge of the wire end core and a slot 2 on the outer edge of the wire end housing. The spring piece 2 has a raised pressing part 2, and the spring piece 2 has bosses 2 on both sides of the pressing part 2. The slot 2 has latches 2 on both sides.

[0007] Preferably, the side of the boss facing the first bayonet is set as an inclined surface, and the side of the boss facing the second bayonet is set as an inclined surface.

[0008] Preferably, a foolproof guide structure is provided between the device end housing and the device end core, and a foolproof guide structure is provided between the wire end housing and the wire end core.

[0009] Preferably, a mounting flange is provided on the outer side of the equipment end housing.

[0010] Preferably, a sealing ring is provided between the mounting flange and the equipment enclosure to be installed.

[0011] Preferably, when the device end and the line end are connected, one end of the device end housing covers one end of the line end housing, and a sealing ring is provided between the device end housing and the line end housing.

[0012] Preferably, a buckle is rotatably provided on the outer side of the wire end housing. One end of the buckle is provided with a pressing part three, and the other end is provided with a hook. A slot is provided in front of the pressing part three. A buckle is provided on the wire end housing below the slot. Locking buckles are provided on both sides of the equipment end housing. When the equipment end and the wire end are connected, the pressing part three is pressed down, the hook hooks the locking buckle, and the buckle hooks the slot to lock the equipment end and the wire end.

[0013] Preferably, the wire end also includes a fastening ring and a nut, the tail of the wire end housing is provided with a pawl, the fastening ring is located inside the pawl, the nut is threadedly connected to the tail of the wire end housing, and the pawl and the fastening ring are locked. Beneficial effects

[0014] 1. The modular connector with replaceable core provided by this utility model uses a movable snap-fit ​​structure to fix the device end housing and the device end core, and the wire end housing and the wire end core, which significantly simplifies the disassembly and assembly process of the core. The housing and the core can be quickly separated or locked by simply pressing the pressing part on the spring, which greatly improves the convenience of core replacement and maintenance efficiency, and solves the problems of the inability to separate the housing and the core and the complexity of installation in the prior art.

[0015] 2. The modular connector with replaceable cores provided by this utility model allows for quick replacement of cores with different terminal numbers while sharing a common housing. It is convenient to use, and the universality of the housing and the serialization of products reduce the cost of different models.

[0016] 3. The modular connector with replaceable rubber core provided by this utility model has a beveled design on the side of the boss facing the bayonet, which provides guidance and pre-positioning when the rubber core is installed into the housing, making the installation smoother.

[0017] 4. The modular connector with replaceable rubber core provided by this utility model, after the device end and the wire end are plugged in, the device end housing covers one end of the wire end housing, and together with the second sealing ring and the first sealing ring at the mounting flange of the device end housing, they form a multi-layer sealing barrier, which effectively improves the waterproof and dustproof performance and long-term reliability of the terminal.

[0018] 5. The modular connector with replaceable core provided by this utility model has a foolproof guide structure set on the housing and the core to avoid incorrect installation of the core, thereby improving the accuracy and efficiency of assembly.

[0019] 6. The modular connector with replaceable rubber core provided by this utility model achieves a reliable secondary locking after the device end and the line end are plugged in through the cooperative design of the buckle, hook, lock, slot and buckle, to prevent accidental loosening and ensure the stability of the connection.

[0020] 7. The modular connector with replaceable core provided by this utility model has a pawl, fastening ring and nut structure at the end of the cable, which can firmly clamp the cable sheath, provide good tensile and anti-rotation protection, and ensure the mechanical strength of the cable connection and the continuity of the electrical connection. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model; Figure 2 This is an exploded view of the overall structure of Embodiment 1 of this utility model; Figure 3 This is an exploded view of the device end structure according to Embodiment 1 of this utility model; Figure 4 This is an exploded view of the core structure at the end of the wire in an embodiment of this utility model; Figure 5 This is a cross-sectional view of the core structure at the end of a line according to an embodiment of the present invention; Figure 6 This is an exploded view of the structure of the first-line end portion of an embodiment of this utility model; Figure 7 This is a schematic diagram of the core assembly structure in Embodiment 2 of this utility model; Figure 8 This is a schematic diagram of the core assembly structure in Embodiment 3 of this utility model; exist Figures 1 to 8 The correspondence between component names or lines and drawing numbers is as follows: Equipment end-1, Equipment end housing-11, Mounting flange-111, Slot 1-112, Bayonet 1-1122, Lock-113, Equipment end rubber core-12, Male pin-121, Spring piece 1-122, Pressing part 1-1221, Boss 1-1222, Wire end-2, Wire end housing-21, Shaft-211, Slot 2-212, Bayonet 2-2122, Snap-213, Pawl-214, Fastening ring-215, Nut-216, Wire end rubber core-22, Female end wiring part-221, Spring piece 2-222, Pressing part 2-2221, Boss 2-2222, Sealing ring 1-3, Sealing ring 2-4, Lever-5, Pressing part 3-501, Hook-502, Slot-503, Shaft hole-504. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Furthermore, it should be understood in this utility model that the directions or positional relationships indicated by "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", and "outer" are based on the directions or positional relationships shown in the accompanying drawings and are only for the purpose of describing this utility model. They are not intended to indicate or imply that the device or element referred to must have this specific orientation or operate in a specific orientation, and should not be construed as a limitation of this utility model. Example

[0024] As attached Figure 1 To be continued Figure 6 As shown: A modular connector with replaceable core includes a device end 1 and a wire end 2. The device end 1 includes a device end housing 11 and a device end core 12. The device end housing 11 is sleeved on the device end core 12 and fixed by two sets of movable buckles. Ten male pins 121 are fixedly inserted inside the device end core 12. Furthermore, the head of the male pin 121 protrudes beyond the device end core 12, facilitating connection with the female end wiring section 221, and the tail end of the male pin 121 is provided with a wiring section for easy connection with the device wire. The wire end 2 includes a wire end housing 21 and a wire end core 22. The wire end housing 21 is sleeved on the wire end core 22 and fixed by two sets of movable buckles. The female end connector 221 is fixed inside the wire end core 22. Furthermore, the female terminal connector 221 is inserted into the wire end core 22 and fixed by a snap fastener. In this embodiment, the female terminal connector 221 is a spring contact connector assembly. The head end is provided with a socket that mates with the head end of the male pin 121. The tail end of the female terminal connector 221 is provided with a lever and a spring contact mechanism for easy connection with external wires. A conductor is provided in the socket. When the device end 1 and the wire end 2 are connected, the male pin 121 is inserted into the socket of the spring contact assembly. The male pin 121 is connected to the external wires through the conductor and the spring contact.

[0025] Furthermore, the movable buckle includes a spring piece 122 on the outer edge of the device end core 12 and a slot 112 on the outer edge of the device end housing 11. The spring piece 122 has a raised pressing part 1221. The spring piece 122 has bosses 1222 on both sides of the pressing part 1221. The slot 112 has latches 1122 on both sides. The side of the bosses 1222 facing the latches 1122 is set as an inclined surface.

[0026] Furthermore, the movable buckle 2 includes a spring piece 222 on the outer edge of the wire end core 22 and a slot 212 on the outer edge of the wire end housing 21. The spring piece 222 has a raised pressing part 2221, and the spring piece 222 has bosses 2222 on both sides of the pressing part 2221. The slot 212 has latches 2122 on both sides. The side of the bosses 2222 facing the latches 2122 is sloped.

[0027] In this embodiment, a movable snap-fit ​​structure is used for fixing, which significantly simplifies the disassembly and assembly process of the rubber core. Simply pressing the pressing part on the spring can quickly separate or lock the shell and the rubber core, greatly improving the convenience of rubber core replacement and maintenance efficiency. The sloping design of the boss facing the snap-fit ​​side provides guidance and pre-positioning when the rubber core is inserted into the shell, making the installation smoother.

[0028] Furthermore, a foolproof guide structure is provided between the device end housing 11 and the device end core 12, and a foolproof guide structure is provided between the wire end housing 21 and the wire end core 22. In this embodiment, the foolproof guide structure is set as a raised rib and a matching guide groove. Specifically, a guide groove is provided in the middle of one outer side of the device end core 12, and a raised rib is provided in the middle of the corresponding side of the device end housing 11. During assembly, the raised rib must be aligned with the guide groove before insertion and assembly, which can avoid incorrect assembly. The wire end is set in the same way, and will not be described in detail here.

[0029] Furthermore, a mounting flange 111 is provided on the outer side of the equipment end housing 11. In this embodiment, the mounting flange 111 has pre-embedded nuts at the four corners to facilitate installation with the equipment housing.

[0030] Furthermore, a sealing ring 3 is provided between the mounting flange 111 and the equipment housing to be installed, which serves to seal and waterproof the equipment end 1 and the equipment housing.

[0031] Furthermore, when the device end 1 and the line end 2 are connected, one end of the device end housing 11 covers one end of the line end housing 21. A sealing ring 4 is provided between the device end housing 11 and the line end housing 21. Specifically, the line end housing 21 has a groove on its outside, and the sealing ring 4 is fitted into the groove to seal and waterproof between the device end 1 and the line end 2.

[0032] Furthermore, a latch 5 is rotatably provided on the outer side of the wire end housing 21. One end of the latch 5 has a pressing part 501, and the other end has a hook 502. A slot 503 is provided in front of the pressing part 501, and a latch 213 is provided on the wire end housing 21 below the slot 503. Locking latches 113 are provided on both sides of the device end housing 11. In this embodiment, the latch 5 is designed as a ring, and a pivot hole 504 is provided in the middle of both sides of the latch 5. A protruding pivot 211 is provided on both sides of the wire end housing 21. The latch 5 is rotatably mounted on the wire end housing 21 through the pivot hole 504 and the pivot 211. When device end 1 and cable end 2 are connected, the pressing part 501 is pressed down, the hook 502 hooks the locking buckle 113, and the buckle 213 hooks the locking groove 503 to lock device end 1 and cable end 2. To disassemble, the pressing part 501 is pried open upwards, the hook 502 separates from the locking buckle 113, and the buckle 213 disengages from the locking groove 503, allowing device end 1 and cable end 2 to be separated. Through the coordinated design of the lever, hook, locking buckle, locking groove, and locking buckle, a reliable secondary locking is achieved after the device end and cable end are connected, preventing accidental loosening and ensuring the stability of the connection.

[0033] Furthermore, the cable end 2 also includes a fastening ring 215 and a nut 216. The tail of the cable end housing 21 is provided with a pawl 214, the fastening ring 215 is located inside the pawl 214, and the nut 216 is threadedly connected to the tail of the cable end housing 21. The structure of the pawl, fastening ring and nut can firmly clamp the cable sheath, providing good tensile strength, anti-rotation protection and sealing performance, ensuring the mechanical strength of the cable connection, the continuity of the electrical connection and the sealing performance. Example

[0034] like Figure 7 As shown, the difference between this embodiment and embodiment 1 is that the core assembly in this embodiment is a 16-pin core assembly. The core 12 on the device end is provided with 16 male pins 121. Due to space constraints, the spring contact wiring assembly is abandoned. The female end wiring part 221 is provided with 16 female pins. The core 22 on the wire end and the female end wiring part 221 are also designed separately. Example

[0035] like Figure 8 As shown, the difference between this embodiment and embodiment 1 is that the core assembly in this embodiment is a 35-pin core assembly. The core 12 on the device end is provided with 35 male pins 121. Due to further space constraints, the spring contact wiring assembly is abandoned. The female end wiring part 221 is provided with 35 female pins. Furthermore, the female end wiring part 221 on the wire end core 22 is not designed separately from the wire end core, which can further save space.

[0036] When using, select the appropriate core, fix the device end wire to the male pin 121, then insert the male pin 121 into the device end core 12, and insert the device end core 12 into the device end housing for locking. Then, install and fix the device end 1 to the device housing using the mounting flange 111. For wire end operation, thread the wire through the fastening ring 215, pass the wire end housing 21, and fix the wire end through the female connector 221. Insert the wire end core 22 into the wire end housing 21 for locking, then push the fastening ring 215 into the pawl 214, and use the nut 216 to lock the pawl 214, fastening ring 215, and wire. Finally, connect the device end 1 and the wire end 2, and press the latch 5 to lock them in place. Disassembly is the reverse process.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. For example, in the above embodiments, the modular connector with replaceable core is designed as a square column, but the shape of this utility model can also be designed as a circular column or other shapes, without departing from the protection scope of this utility model.

[0038] Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the scope of the present invention, and all such modifications or substitutions should be covered by the claims of the present invention.

Claims

1. A modular connector with replaceable core, comprising a device end (1) and a wire end (2), characterized in that: The device end (1) includes a device end housing (11) and a device end core (12). The device end housing (11) is sleeved on the device end core (12) and fixed by at least one set of movable buckles. The device end core (12) is provided with a plurality of male pins (121). The wire end (2) includes a wire end housing (21) and a wire end core (22). The wire end housing (21) is sleeved on the wire end core (22) and fixed by at least one set of movable buckles. A female terminal connector (221) is fixed inside the wire end core (22). When the device end (1) is plugged into the wire end (2), the male pin (121) is inserted into the female end connector (221) to achieve conduction.

2. The modular connector with replaceable core according to claim 1, characterized in that: The movable buckle includes a spring piece (122) on the outer edge of the device end rubber core (12) and a slot (112) on the outer edge of the device end housing (11). The spring piece (122) has a raised pressing part (1221). The spring piece (122) has bosses (1222) on both sides of the pressing part (1221). The slot (112) has latches (1122) on both sides.

3. The modular connector with replaceable core according to claim 2, characterized in that: The movable buckle includes a spring piece (222) on the outer edge of the wire end core (22) and a slot (212) on the outer edge of the wire end housing (21). The spring piece (222) has a raised pressing part (2221). The spring piece (222) has bosses (2222) on both sides of the pressing part (2221). The slot (212) has latches (2122) on both sides.

4. The modular connector with replaceable core according to claim 3, characterized in that: The side of the first boss (1222) facing the first bayonet (1122) is set as an inclined surface, and the side of the second boss (2222) facing the second bayonet (2122) is set as an inclined surface.

5. The modular connector with replaceable core according to claim 1, characterized in that: A foolproof guide structure is provided between the device end housing (11) and the device end glue core (12), and a foolproof guide structure is provided between the wire end housing (21) and the wire end glue core (22).

6. The modular connector with replaceable core according to claim 1, characterized in that: The outer side of the device end housing (11) is provided with a mounting flange (111).

7. The modular connector with replaceable core according to claim 6, characterized in that: A sealing ring (3) is provided between the mounting flange (111) and the equipment enclosure to be installed.

8. The modular connector with replaceable core according to claim 1, characterized in that: When the device end (1) is plugged into the line end (2), one end of the device end housing (11) covers one end of the line end housing (21), and a sealing ring (4) is provided between the device end housing (11) and the line end housing (21).

9. The modular connector with replaceable core according to claim 1, characterized in that: The outer side of the wire end housing (21) is provided with a buckle (5). One end of the buckle (5) is provided with a pressing part (501) and the other end is provided with a hook (502). A slot (503) is provided in front of the pressing part (501). A buckle (213) is provided on the wire end housing (21) below the slot (503). Locks (113) are provided on both sides of the device end housing (11). When the device end (1) is inserted into the wire end (2), the pressing part (501) is pressed down, the hook (502) hooks the lock (113), and the buckle (213) hooks the slot (503) to lock the device end (1) and the wire end (2).

10. The modular connector with replaceable core according to claim 1, characterized in that: The wire end (2) also includes a fastening ring (215) and a nut (216). The tail of the wire end housing (21) is provided with a pawl (214). The fastening ring (215) is located inside the pawl (214). The nut (216) is threadedly connected to the tail of the wire end housing (21) and locks the pawl (214) and the fastening ring (215).

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