Miniature precise push-pull connector

Abstract

The utility model discloses a miniature precise push-and-pull connector, including plug, socket and the fixed mechanism that locks and fixes the socket and the chassis, plug includes plug housing, the inside of plug housing is fixedly sleeved with elastic lock sleeve, the push-and-pull connector is compact in design, miniature precise in structure, the total length is less than 18.2 mm, and the push-and-pull connector is more compact in structure. Compared with a push-and-pull connector with the same specification of 36 mm, the push-and-pull connector is suitable for an environment with a very limited space, such as a small electronic product or a precise instrument, the tail part of the front lock socket shell is subjected to glue pouring treatment, so that a connecting gap between the socket rubber core and the front lock socket shell can be effectively sealed, moisture and dust are prevented from invading, and the service life of the front lock socket is prolonged. Meanwhile, female seat welding spots of the female rubber core assembly can be effectively protected against corrosion, the socket and a case with specific mounting holes can be mounted through the arranged fixing mechanism, the assembly structure has the IP67 protection level, it is ensured that the connector is not affected by the external environment, and the push-pull connector has the high-standard sealing requirement.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a micro precision push-pull connector. Background Art

[0002] In modern electronic equipment and automation systems, push-pull connectors play a vital role. They are responsible for connecting different circuit modules and ensuring the effective transmission of electronic signals. With the continuous advancement of technology, electronic equipment is developing towards miniaturization, integration and high performance, requiring connectors to adapt to these changes.

[0003] Traditional push-pull connectors are often large in size and complex in design, which not only limits their application in space-constrained environments, but may also increase the overall weight and cost of the system. In addition, for some outdoor equipment or industrial applications, connectors need to have good sealing properties to prevent external factors such as moisture and dust from damaging electronic equipment. Traditional sealing methods usually require adding additional sealing rings to the outside of the connector or performing complex sealing treatments, which not only increases the complexity of assembly, but may also affect the reliability and service life of the connector. Utility Model Content

[0004] The purpose of the utility model is to provide a miniature precision push-pull connector to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a miniature precision push-pull connector, comprising a plug, a socket and a fixing mechanism for locking and fixing the socket to a chassis, the plug comprising a plug shell, the interior of the plug shell is fixedly sleeved with an elastic locking sleeve, the surface of the elastic locking sleeve is provided with slots for support, an elastic locking piece is fixedly connected inside the slot, a wedge-shaped protrusion is fixedly connected to the outside of one end of the elastic locking piece, a rubber core component is provided inside the elastic locking sleeve through a fixing ring sleeve; the socket comprises a front-lock socket shell, the interior of the front-lock socket shell is connected by a plug The seat rubber core fixing ring is provided with a female rubber core component, a first annular groove is provided inside the front lock socket shell, a socket rubber core inner sealing ring which is sleeved on the outside of the female rubber core component is embedded inside the first annular groove, a raised ring is fixedly connected to the outside of the front lock socket shell, a socket rubber core outer sealing ring is embedded in the second annular groove on the inner side of the raised ring, a threaded groove is provided on the surface of the front lock socket shell, and waterproof glue is poured at the tail end of the front lock socket shell; the fixing mechanism includes a socket gasket which is sleeved on the outside of the front lock socket shell, and a slotted nut threadedly connected to the threaded groove is provided on one side of the socket gasket.

[0006] As a preferred solution of the utility model: when the plug is plugged into the socket, the total length of the push-pull connector is less than 18.2 mm.

[0007] As a preferred solution of the utility model: hollow grooves are provided on both sides of the surface of the plug shell, and the wedge-shaped protrusion passes through the hollow grooves and is placed outside the plug shell.

[0008] As a preferred solution of the utility model: a guide block is fixedly connected to the outer side of the plug shell, and a guide groove matching the size of the guide block is opened on the inner side of the front lock socket shell.

[0009] As a preferred solution of the utility model: a plurality of tooth blocks in a staggered annular array are fixedly connected to both sides of the socket gasket.

[0010] As a preferred solution of the utility model: a plurality of special-shaped bayonet holes are formed on the surface of the slotted nut.

[0011] As a preferred solution of the utility model: when the plug is plugged into the socket, the male terminal of the rubber core component is plugged into and connected with the female seat of the female rubber core component.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) The push-pull connector has a compact design, a miniature and precise structure, and a total length of less than 18.2mm. Compared with the push-pull connector of the same specification of 36mm, it is suitable for environments with very limited space, such as small electronic products or precision instruments. By filling the rear of the front lock socket shell with glue, the connection gap between the socket rubber core and the front lock socket shell can be effectively sealed to prevent moisture and dust from intruding. At the same time, it can effectively protect the female seat welding point of the female rubber core assembly from corrosion. The fixed mechanism can be installed on the socket with a chassis with specific mounting holes, and the assembly structure has an IP67 protection level, ensuring that the connector is not affected by the external environment, so that the push-pull connector has high standard sealing requirements;

[0014] 2) The socket gasket slotted nut set by the fixing mechanism can quickly fix and seal the connector and the chassis, simplify the installation process and improve the installation efficiency. The bayonet set by the slotted nut requires a special wrench to prevent the socket from being disassembled and damaged by non-staff, thereby increasing the practicality of this micro precision push-pull connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the plug housing structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the front lock socket shell of the utility model.

[0020] In the figure: 100, plug; 110, plug shell; 111, hollow groove; 112, guide block; 120, elastic locking sleeve; 121, slot; 122, elastic locking sheet; 123, wedge-shaped protrusion; 130, fixing ring; 140, rubber core assembly; 200, socket; 210, front lock socket shell; 211, socket rubber core fixing ring; 212, first annular groove; 213, guide groove; 220, female rubber core assembly; 230, socket rubber core inner sealing ring; 240, raised ring; 241, second annular groove; 250, socket rubber core outer sealing ring; 260, threaded groove; 300, fixing mechanism; 310, socket gasket; 311, toothed block; 320, slotted nut; 321, bayonet. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a miniature precision push-pull connector, comprising a plug 100, a socket 200 and a fixing mechanism 300 for locking and fixing the socket 200 with a chassis.

[0023] Specifically, when the plug 100 is plugged into the socket 200, the total length of the push-pull connector is less than 18.2 mm, so that the micro precision push-pull connector is suitable for environments with very limited space compared to a push-pull connector of the same specification of 36 mm. The fixed mechanism 300 can install and seal the socket 200 with a chassis with a mounting hole of a matching size, which can effectively prevent dust or water vapor from entering the chassis.

[0024] The plug 100 includes a plug housing 110, an elastic locking sleeve 120 is fixedly sleeved inside the plug housing 110, a groove 121 is provided on the surface of the elastic locking sleeve 120, an elastic locking piece 122 is fixedly connected inside the groove 121, a wedge-shaped protrusion 123 is fixedly connected to the outer side of one end of the elastic locking piece 122, and a rubber core component 140 is sleeved inside the elastic locking sleeve 120 through a fixing ring 130;

[0025] Specifically, the elastic locking sleeve 120 and the fixing ring 130 can be used for assembling the rubber core assembly 140, so that the rubber core assembly 140 can be stably fixed in the elastic locking sleeve 120, and the elastic locking piece 122 can be elastically deformed when the plug 100 is inserted into the socket 200, ensuring that the wedge-shaped protrusion 123 can be inserted into the front lock socket shell 210, and at the same time, the elastic effect of the wedge-shaped protrusion 123 and the elastic locking piece 122 are used to achieve stable plugging of the plug 100 and the socket 200, thereby preventing the plug 100 from accidentally slipping out of the socket 200;

[0026] The socket 200 includes a front lock socket housing 210, the interior of the front lock socket housing 210 is sleeved with a female rubber core assembly 220 through a socket rubber core fixing ring 211, a first annular groove 212 is provided inside the front lock socket housing 210, a socket rubber core inner sealing ring 230 sleeved on the outside of the female rubber core assembly 220 is embedded inside the first annular groove 212, a protruding ring 240 is fixedly connected to the outside of the front lock socket housing 210, a socket rubber core outer sealing ring 250 is embedded in the second annular groove 241 on the inner side of the protruding ring 240, a threaded groove 260 is provided on the surface of the front lock socket housing 210, and a waterproof glue is poured at the tail end of the front lock socket housing 210;

[0027] Specifically, the front lock socket shell 210 cooperates with the socket rubber core fixing ring 211 to assemble the female rubber core assembly 220, so that the female rubber core assembly 220 can be stably fixed in the socket rubber core fixing ring 211, and the socket rubber core inner sealing ring 230 can effectively improve the overall sealing and waterproof performance of the socket 200, preventing water or dust from entering the front lock socket shell 210, and pouring waterproof glue at the tail end of the front lock socket shell 210 to further prevent water or dust from invading the front lock socket shell 210, while effectively protecting the female seat welding point of the female rubber core assembly 220 from corrosion, and the raised ring 240 and the socket rubber core outer sealing ring 250 can be assembled at the socket 200 using the fixing mechanism 300 and the chassis opening to prevent water and dust from entering the chassis through the opening;

[0028] The fixing mechanism 300 includes a socket washer 310 sleeved on the outside of the front lock socket housing 210, and a slotted nut 320 threadedly connected to the thread groove 260 is provided on one side of the socket washer 310;

[0029] Specifically, when assembling the socket 200 with the chassis opening, one end of the front lock socket shell 210 is passed through the opening of the chassis and placed outside and the socket gasket 310 is installed, and then the slotted nut 320 is connected to the external thread of the thread groove 260. After tightening the slotted nut 320, the socket 200 and the chassis are stably assembled, and the socket gasket 310 can further seal the chassis opening, further increase the sealing of the assembly, so that the assembly structure has an IP67 protection level, ensure that the connector is not affected by the external environment, and make the push-pull connector meet high standards of sealing requirements.

[0030] In this embodiment: hollow grooves 111 are provided on both sides of the shell surface of the plug housing 110 , and the wedge-shaped protrusions 123 pass through the hollow grooves 111 and are placed outside the plug housing 110 .

[0031] Specifically, the hollow groove 111 can be provided so that the wedge-shaped protrusion 123 can be placed outside the plug housing 110 , while not affecting the normal deformation of the wedge-shaped protrusion 123 and the insertion into the socket 200 .

[0032] In this embodiment: a guide block 112 is fixedly connected to the outer side of the plug housing 110, and a guide groove 213 matching the size of the guide block 112 is opened on the inner side of the front lock socket housing 210. When the plug 100 and the socket 200 are plugged in, the male terminal of the rubber core component 140 and the female socket of the female rubber core component 220 are plugged in and connected.

[0033] Specifically, by slidingly cooperating with the guide block 112 and the guide groove 213, when the plug 100 and the socket 200 are plugged in, it is ensured that the rubber core component 140 can be correctly docked with the female rubber core component 220, so that the male terminal of the rubber core component 140 and the female socket of the female rubber core component 220 can be stably plugged in and connected.

[0034] In this embodiment, a plurality of tooth blocks 311 in a staggered annular array are fixedly connected to both sides of the socket gasket 310 .

[0035] Specifically, the toothed block 311 can increase the assembly friction between the slotted nut 320 and the chassis wall, thereby preventing the slotted nut 320 from accidentally rotating and causing the socket 200 to loosen.

[0036] In this embodiment, a plurality of special-shaped bayonet holes 321 are formed on the surface of the slotted nut 320 .

[0037] Specifically, the slotted nut 320 is provided with a plurality of special-shaped bayonet holes 321 , and when the slotted nut 320 is disassembled and assembled, a special wrench is required, so as to prevent the socket 200 from being disassembled and damaged by non-staff.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A micro precision push-pull connector, characterized in that: include: A plug (100), the plug (100) comprising a plug shell (110), an elastic locking sleeve (120) being fixedly sleeved inside the plug shell (110), a surface of the elastic locking sleeve (120) being symmetrically provided with slots (121), an elastic locking piece (122) being fixedly connected inside the slot (121), a wedge-shaped protrusion (123) being fixedly connected to the outer side of one end of the elastic locking piece (122), and a rubber core component (140) being sleeved inside the elastic locking sleeve (120) via a fixing ring (130); A socket (200), wherein the socket (200) comprises a front lock socket shell (210), wherein a female rubber core assembly (220) is sleeved inside the front lock socket shell (210) through a socket rubber core fixing ring (211), wherein a first annular groove (212) is provided inside the front lock socket shell (210), wherein a socket rubber core inner sealing ring (230) sleeved on the outside of the female rubber core assembly (220) is embedded inside the first annular groove (212), wherein a protruding ring (240) is fixedly connected to the outside of the front lock socket shell (210), wherein a socket rubber core outer sealing ring (250) is embedded inside a second annular groove (241) on the inner side of the protruding ring (240), wherein a threaded groove (260) is provided on the surface of the front lock socket shell (210), and a waterproof glue is poured at the rear end of the front lock socket shell (210); A fixing mechanism (300) for locking and fixing the socket (200) and the chassis, the fixing mechanism (300) comprising a socket washer (310) sleeved on the outside of the front lock socket shell (210), and a slotted nut (320) threadedly connected to the thread groove (260) is provided on one side of the socket washer (310).

2. A micro precision push-pull connector according to claim 1, characterized in that: When the plug (100) is plugged into the socket (200), the total length of the push-pull connector is less than 18.2 mm.

3. A micro precision push-pull connector according to claim 1, characterized in that: Hollow grooves (111) are provided on both sides of the shell surface of the plug shell (110), and the wedge-shaped protrusion (123) passes through the hollow grooves (111) and is placed outside the plug shell (110).

4. A micro precision push-pull connector according to claim 1, characterized in that: A guide block (112) is fixedly connected to the outer side of the plug housing (110), and a guide groove (213) matching the size of the guide block (112) is provided on the inner side of the front lock socket housing (210).

5. The micro precision push-pull connector according to claim 1, characterized in that: A plurality of tooth blocks (311) in a staggered annular array are fixedly connected to both sides of the socket gasket (310).

6. The micro precision push-pull connector according to claim 1, characterized in that: The surface of the slotted nut (320) is provided with a plurality of special-shaped bayonet holes (321).

7. The micro precision push-pull connector according to claim 1, characterized in that: When the plug (100) is plugged into the socket (200), the male terminal of the rubber core component (140) and the female socket of the female rubber core component (220) are plugged into and connected to each other.

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