CN216251256U - Connector convenient to assemble - Google Patents

Abstract

The utility model provides a connector convenient to assemble, which comprises: the protective sleeve comprises a protective sleeve body, and a buckle is arranged on the inner side wall of the protective sleeve body; the metal shell is arranged in the protective sleeve; when the terminal assembly is butted with the metal shell, the limiting bulge is inserted into the limiting hole, and the rubber core is inserted into the metal shell and is used for limiting the rear end through the terminal seat; the base, the base includes base body, be provided with on base body's the lateral wall with the sheath body on buckle assorted draw-in groove, the draw-in groove is connected with the buckle block. The connector convenient to assemble is reasonable in design, simple in structure, free of screws, convenient to assemble and not easy to loosen, and all the connectors are of buckling type assembling structures.

Description

Connector convenient to assemble

Technical Field

The utility model relates to a connector, in particular to a connector convenient to assemble.

Background

The connector is a component frequently used in the electronic industry, and mainly plays a role in erecting a communication bridge between blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves a preset function. As electronic devices become thinner and lighter, the connector products are also required to be smaller in size to save the assembly space. However, the undersize results in some defects in the structural design of the connector, such as unstable connection, difficult assembly, unstable fixation of the conductive terminals, etc., which may cause problems of easy shaking of the product, easy deformation and loosening of the terminals during assembly after use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the connector which is convenient to assemble, has a simple structure, adopts a buckling type assembling structure, is convenient to assemble and is not easy to loosen.

In order to achieve the above technical solution, the present invention provides a connector convenient to assemble, including: the protective sleeve comprises a protective sleeve body, and a buckle is arranged on the inner side wall of the protective sleeve body; the metal shell is arranged in the protective sleeve and comprises a shell body, a limiting hole is formed in the top of the shell body, a top bending piece is arranged on the rear side of the limiting hole, two symmetrical and downwardly extending limiting supports are arranged at the rear end of the shell body, and side bending pieces capable of bending inwards are arranged on the limiting supports; the terminal assembly comprises a terminal base, a rubber core is integrally arranged at the front end of the terminal base, a terminal body extending downwards is arranged at the rear end of the terminal base, a terminal head protruding downwards is arranged in the rubber core at the front end of the terminal body, a limiting protrusion matched with a limiting hole in the shell body is arranged at the top of the terminal base, when the terminal assembly is butted with the metal shell, the limiting protrusion is inserted into the limiting hole, and the rubber core is inserted into the metal shell and limits the rear end through the terminal base; the base, the base includes base body, base body's rear end is provided with the backplate, and the backplate hugs closely the terminal seat setting in the terminal subassembly and buckles through the top bending sheet and the side bending sheet in the metal casing, and the front end of backplate is provided with the perforation, and the terminal body of terminal subassembly downwardly extending runs through the perforation, be provided with on base body's the lateral wall with the buckle assorted draw-in groove on the sheath body, the draw-in groove is connected with the buckle block.

In above-mentioned technical scheme, during actual assembly, only need insert the gluey core of terminal subassembly in metal casing and carry out the spacing of rear end through the terminal seat, and spacing arch on the terminal seat inserts spacing downthehole spacing cooperation of carrying on the metal casing, then insert the terminal body of downwardly extending on the terminal subassembly in the perforation of base, the back baffle straining on the piece is buckled with the side with the piece of buckling to the top in the rethread metal casing, be connected through draw-in groove and buckle block between protective sheath and the base at last, can accomplish the overall assembly of connector, need not use the screw, all adopt buckled assembly structure, high durability and convenient assembling, and difficult pine takes off.

Preferably, metal casing's shell body top surface and bottom surface all are provided with inside bellied metal shrapnel, metal shrapnel can be embedded into the sheath originally internally, all are provided with the stopping barb that can imbed into sheath body inner wall on shell body left surface and the right flank, can strengthen the compactness of being connected between metal casing and the protective sheath, prevent that metal casing is not hard up.

Preferably, the base body is provided with a metal elastic sheet aligning groove matched with a metal elastic sheet on the metal shell, and the metal elastic sheet is pressed into the metal elastic sheet aligning groove when the metal shell is butted with the base, so that the tightness of connection between the metal shell and the base can be improved.

Preferably, the bottom of the base body is provided with a plurality of strip-shaped grooves distributed at intervals, so that the base and an external device can be conveniently butted.

Preferably, a gap is reserved between the terminal head and the rubber core, so that the terminal head can be ensured to deform to a certain extent, and the contact stability of the terminal head is improved.

Preferably, the terminal seat, the rubber core and the terminal body are integrally formed by injection molding, so that the overall strength of the terminal component can be enhanced.

Preferably, the rear end of the rear baffle plate is covered with a rear cover plate to enhance the connection stability between the rear baffle plate and the shell body.

Preferably, the protective sheath is the plastic protective sheath, and the plastic protective sheath has waterproof, antistatic, insulating good advantage.

The connector convenient to assemble has the beneficial effects that: the connector convenient to assemble is reasonable in design, simple in structure, convenient to assemble and not easy to loosen and loosen due to the adoption of a buckling type assembling structure. During actual assembly, only need insert the gluey core of terminal subassembly in metal casing and carry out the spacing of rear end through the terminal seat, and spacing arch on the terminal seat inserts spacing downthehole spacing cooperation of carrying out on the metal casing, then insert the terminal body of downwardly extending on the terminal subassembly in the perforation of base, the back baffle straining on the base is buckled with the side bending piece to the top in the rethread metal casing, be connected through draw-in groove and buckle block between protective sheath and the base at last, can accomplish the overall assembly of connector, need not use the screw, all adopt buckled assembly structure, high durability and convenient assembling, and difficult pine takes off.

Drawings

Fig. 1 is a perspective view illustrating the assembly of the present invention.

Fig. 2 is an exploded perspective view of the present invention.

Fig. 3 is a schematic view of an assembly structure of the metal shell, the terminal assembly, the base and the rear cover plate according to the present invention.

Fig. 4 is a schematic view of an assembly structure of the terminal assembly and the base in the present invention.

In the figure: 1. a protective sleeve; 11. a sheath body; 12. buckling; 2. a metal housing; 21. a housing body; 22. a metal spring sheet; 23. stopping barbs; 24. a top bending sheet; 25. a limiting bracket; 26. a side bending piece; 27. a limiting hole; 3. a terminal assembly; 31. a terminal block; 32. a rubber core; 33. a terminal body; 34. a limiting bulge; 35. a terminal head; 4. a base; 41. a base body; 42. a tailgate; 43. perforating; 44. a card slot; 45. the metal elastic sheet is aligned with the groove; 46. a strip-shaped groove; 47. a limiting block; 5. a back cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.

Example (b): a connector is convenient to assemble.

Referring to fig. 1 to 4, an easy-to-assemble connector includes:

the protective sleeve 1 comprises a protective sleeve body 11, a buckle 12 is arranged on the inner side wall of the protective sleeve body 11, the protective sleeve 1 is a plastic protective sleeve, and the plastic protective sleeve has the advantages of water resistance, static electricity resistance and good insulating property;

the metal shell 2 is installed in the protective sleeve 1, the metal shell 2 comprises a shell body 21, a limiting hole 27 is formed in the top of the shell body 21, a top bending piece 24 is arranged on the rear side of the limiting hole 27, two symmetrical and downwardly extending limiting supports 25 are arranged at the rear end of the shell body 21, side bending pieces 26 capable of bending inwards are arranged on the limiting supports 25, inwards protruding metal elastic pieces 22 are arranged on the top surface and the bottom surface of the shell body 21, the metal elastic pieces 22 can be embedded into the protective sleeve body 11, and stopping barbs 23 capable of being embedded into the inner wall of the protective sleeve body 11 are arranged on the left side surface and the right side surface of the shell body 21, so that the connection tightness between the metal shell 2 and the protective sleeve 1 can be enhanced, and the metal shell 2 is prevented from loosening;

the terminal assembly 3 comprises a terminal base 31, the front end of the terminal base 31 is integrally provided with a rubber core 32, the rear end of the terminal base 31 is provided with a terminal body 33 extending downwards, the front end of the terminal body 33 is positioned in the rubber core 32 and is provided with a terminal head 35 protruding downwards, a gap is reserved between the terminal head 35 and the rubber core 32, can ensure that the terminal head 35 can generate certain deformation, improve the contact stability of the terminal head 35, the terminal seat 31, the rubber core 32 and the terminal body 33 are integrally formed by injection molding, the strength of the whole terminal assembly 3 can be enhanced, the top of the terminal base 31 is provided with a limit bulge 34 matched with the limit hole 27 on the shell body 21, when the terminal assembly 3 is butted with the metal shell 2, the limit protrusion 34 is inserted into the limit hole 27, the rubber core 32 is inserted into the metal shell 2, and the rear end is limited by the terminal base 31;

a base 4, the base 4 includes a base body 41, the rear end of the base body 41 is provided with a rear baffle 42, the rear baffle 42 is tightly attached to the terminal seat 31 in the terminal assembly 3 and is fastened by the top bending piece 24 and the side bending piece 26 in the metal shell 2, the front end of the rear baffle 41 is provided with a through hole 43, the terminal body 33 extending downward of the terminal assembly 3 penetrates through the through hole 43, the outer side wall of the base body 41 is provided with a clamping groove 44 matched with the buckle 12 on the sheath body 11, the clamping groove 44 is connected with the buckle 12 in a clamping manner, the base body 41 is provided with a metal spring sheet aligning groove 45 matched with the metal spring sheet 22 on the metal shell 2, when the metal shell 2 is butted with the base 4, the metal spring sheet 22 is pressed into the metal spring sheet aligning groove 45, so as to improve the tightness of connection between the metal shell 2 and the base 4, the bottom of the base body 41 is provided with a plurality of strip grooves 46 distributed at intervals, the butt joint of the base 4 and an external device is facilitated, and the rear cover plate 5 is closed to the rear end of the rear baffle plate 42 so as to enhance the connection stability between the rear baffle plate 42 and the shell body 21.

The connector convenient to assemble is reasonable in design, simple in structure, convenient to assemble and not easy to loosen and loosen due to the adoption of a buckling type assembling structure. During actual assembly, only need insert the gluey core 32 of terminal subassembly 3 in metal casing 2 and carry out the spacing of rear end through terminal seat 31, and spacing arch 34 on the terminal seat 31 inserts and carries out spacing cooperation in spacing hole 27 on metal casing 2, then insert the terminal body 33 of downwardly extending on the terminal subassembly 3 in the perforation 43 of base 4, the piece 24 is buckled with the side through the top in metal casing 2 and the backplate 42 straining on the base 4 is buckled to the piece 26 of buckling of side, be connected through draw-in groove 44 and buckle 12 block between protective sheath 1 and the base 4 at last, can accomplish the whole assembly of connector, need not use the screw, all adopt buckled assembly structure, high durability and convenient assembling, and difficult pine takes off.

The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.

Claims (8)

1. An easily-assembled connector, characterized by comprising:

the protective sleeve comprises a protective sleeve body, and a buckle is arranged on the inner side wall of the protective sleeve body;

the metal shell is arranged in the protective sleeve and comprises a shell body, a limiting hole is formed in the top of the shell body, a top bending piece is arranged on the rear side of the limiting hole, two symmetrical and downwardly extending limiting supports are arranged at the rear end of the shell body, and side bending pieces capable of bending inwards are arranged on the limiting supports;

the terminal assembly comprises a terminal base, a rubber core is integrally arranged at the front end of the terminal base, a terminal body extending downwards is arranged at the rear end of the terminal base, a terminal head protruding downwards is arranged in the rubber core at the front end of the terminal body, a limiting protrusion matched with a limiting hole in the shell body is arranged at the top of the terminal base, when the terminal assembly is butted with the metal shell, the limiting protrusion is inserted into the limiting hole, and the rubber core is inserted into the metal shell and limits the rear end through the terminal base;

the base, the base includes base body, base body's rear end is provided with the backplate, and the backplate hugs closely the terminal seat setting in the terminal subassembly and buckles through the top bending sheet and the side bending sheet in the metal casing, and the front end of backplate is provided with the perforation, and the terminal body of terminal subassembly downwardly extending runs through the perforation, be provided with on base body's the lateral wall with the buckle assorted draw-in groove on the sheath body, the draw-in groove is connected with the buckle block.

2. The connector convenient to assemble as defined in claim 1, wherein: the metal casing's shell body top surface and bottom surface all are provided with inside bellied metal shrapnel, metal shrapnel can be embedded into the sheath originally internally, all are provided with the stopping barb that can imbed into sheath body inner wall on shell body left surface and the right flank.

3. The connector convenient to assemble as defined in claim 2, wherein: the base body is provided with a metal elastic sheet aligning groove matched with a metal elastic sheet on the metal shell, and the metal elastic sheet is pressed into the metal elastic sheet aligning groove when the metal shell is butted with the base.

4. The connector convenient to assemble as defined in claim 3, wherein: the bottom of the base body is provided with a plurality of strip-shaped grooves distributed at intervals.

5. The connector convenient to assemble as set forth in claim 4, wherein: and a gap is reserved between the terminal head and the rubber core.

6. The connector convenient to assemble as defined in claim 5, wherein: the terminal seat, the rubber core and the terminal body are integrally formed by injection molding.

7. The connector convenient to assemble as defined in claim 6, wherein: and the rear end of the rear baffle is covered with a rear cover plate.

8. The connector convenient to assemble as defined in claim 7, wherein: the protective sheath is the plastic protective sheath.

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