CN216251255U - Short-circuit-proof connector - Google Patents

Abstract

The present invention provides a short-circuit prevention connector, including: the sheath, metal casing, the back shroud, the terminal fixing base, five metals signal terminal and five metals conductive terminal, wherein the terminal fixing base is by the fixing base body, vertically glue core and horizontal gluey integrative injection moulding of core, be provided with a plurality ofly on the horizontal gluey core and five metals signal terminal and five metals conductive terminal afterbody assorted terminal afterbody installation spacing groove, vertically glue and be provided with the five metals conductive terminal mounting groove that is used for installing five metals conductive terminal on the core, the back shroud lid closes on the trailing flank of vertically gluing the core, the horizontal core of gluing of terminal fixing base inserts to the metal casing in, the metal casing imbeds to the sheath in. According to the short-circuit prevention connector, the hardware conductive terminals and the hardware signal terminals are installed in the separation grooves, so that the stable separation between the hardware conductive terminals and between the hardware signal terminals can be ensured, and short circuit is prevented.

Description

Short-circuit-proof connector

Technical Field

The utility model relates to a connector, in particular to a short-circuit-proof connector.

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. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. The terminal group or PIN needle group of the existing electronic connector adopts a linear arrangement scheme, when the number of conductive terminals or PIN needles is large, the distance between the terminals or PIN needles in the terminal group is small, short circuit is easily caused in the process of plugging, the requirement on an assembly process is high, and the precision and the efficiency are required to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a short-circuit prevention connector which can ensure that the interval between hardware conductive terminals and the interval between the hardware conductive terminals and between the hardware signal terminals are kept stable by carrying out the groove separation installation on the hardware conductive terminals and the hardware signal terminals, so as to prevent short circuit.

In order to achieve the above technical solution, the present invention provides a short-circuit prevention connector, including: the metal signal terminal comprises a sheath, a metal shell, a rear cover plate, a terminal fixing seat, a hardware signal terminal and a hardware conductive terminal, wherein the terminal fixing seat is formed by integral injection molding of a fixing seat body, a longitudinal rubber core and a transverse rubber core, the side surface of the fixing seat body is provided with a mounting hole for mounting the hardware signal terminal, the transverse rubber core is provided with a plurality of terminal tail mounting limiting grooves matched with the hardware signal terminal and the hardware conductive terminal tail, the front end of the hardware signal terminal penetrates through the mounting hole, the rear end of the hardware signal terminal is embedded into the terminal tail mounting limiting groove, the longitudinal rubber core is provided with a hardware conductive terminal mounting groove for mounting the hardware conductive terminal, the terminal head of the hardware conductive terminal is mounted in the hardware conductive terminal mounting groove, the terminal tail of the hardware conductive terminal penetrates through the fixing seat body and then is embedded into the matched terminal tail mounting limiting groove on the transverse rubber core, the rear cover plate covers the rear side face of the longitudinal rubber core, the transverse rubber core of the terminal fixing seat is inserted into the metal shell, and the metal shell is embedded into the sheath.

In the technical scheme, through the structural design of the terminal fixing seat, the hardware signal terminal and the hardware conductive terminal are respectively fixed in independent and mutually-separated mounting grooves, the short circuit caused by terminal deformation possibly caused by plugging stress in the use process of the connector is avoided, and after the adjacent hardware conductive terminals are covered by the rear cover plate, the terminal heads of the hardware conductive terminals are stably fixed in the hardware conductive terminal mounting grooves formed in the longitudinal rubber core, so that the short circuit between the hardware conductive terminals and the metal shell is prevented.

Preferably, metal casing includes shell body, shell body top surface and bottom surface all are provided with inside bellied metal shrapnel, metal shrapnel can be embedded into the sheath, all are provided with the stopping barb that can imbed into the sheath inner wall on shell body left surface and the right flank, can ensure to be connected closely between metal casing and the sheath, prevent that metal casing from taking place not hard up in the use, shell body top still is provided with the spacing hole that can dock with the terminal fixing base.

Preferably, the fixing seat body of the terminal fixing seat is provided with a limiting bulge clamped with a limiting hole formed in the metal shell, and the terminal fixing seat and the metal shell are clamped through the limiting bulge and the limiting hole to realize quick and stable connection between the terminal fixing seat and the metal shell.

Preferably, be provided with the arch on the terminal head portion of five metals conductive terminal, the terminal head portion is through protruding embedding to five metals conductive terminal mounting groove in, ensures that the terminal head portion can stably be embedded into to five metals conductive terminal mounting groove.

Preferably, the sheath and the rear cover plate are made of plastic materials, so that a good insulation effect is achieved.

The short-circuit prevention connector provided by the utility model has the beneficial effects that: this prevent short-circuit connector simple structure, and reasonable in design, through the structural design to the terminal fixing base, make five metals signal terminal and five metals conductive terminal fix respectively in independent and the mounting groove of mutual separation, avoid the connector probably to lead to the terminal to warp and the short circuit that causes when the plug atress in the use, and close the back through the back shroud lid between the adjacent five metals conductive terminal, make the terminal head of five metals conductive terminal stably fix in the five metals conductive terminal mounting groove that sets up on vertical gluey core, prevent to form the short circuit between five metals conductive terminal and the metal casing.

Drawings

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

Fig. 2 is a perspective assembly view ii of the present invention.

Fig. 3 is an exploded perspective view of the present invention.

Fig. 4 is a schematic view of an assembly structure of the hardware signal terminal, the hardware conductive terminal and the terminal fixing seat in the utility model.

Fig. 5 is a schematic view of an assembly structure of the hardware conductive terminal and the terminal fixing seat of the present invention.

Fig. 6 is a schematic view of an assembly structure of the rear cover plate and the terminal fixing seat in the utility model.

Fig. 7 is a schematic view of an assembly structure of the housing and the terminal fixing base according to the present invention.

In the figure: 1. a sheath; 2. a metal housing; 21. a housing body; 22. a metal spring sheet; 23. stopping barbs; 24. a limiting hole; 3. a rear cover plate; 4. a terminal holder; 41. a fixed seat body; 42. a longitudinal rubber core; 43. a transverse rubber core; 44. the tail part of the terminal is provided with a limiting groove; 45. a hardware conductive terminal mounting groove; 46. a limiting bulge; 5. a hardware signal terminal; 6. a hardware conductive terminal; 61. a terminal head portion; 62. a terminal tail; 63. and (4) protruding.

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 short-circuit prevention connector.

Referring to fig. 1 to 7, a short-circuit prevention connector includes: sheath 1, metal casing 2, back shroud 3, terminal fixing base 4, five metals signal terminal 5 and five metals conductive terminal 6, wherein terminal fixing base 4 is by fixing base body 41, vertically glue core 42 and horizontal gluey core 43 integrated injection moulding, set up the mounting hole of installation five metals signal terminal 5 on the side of fixing base body 41, be provided with on the horizontal gluey core 43 a plurality ofly with five metals signal terminal 5 and the spacing groove 44 of the terminal afterbody installation of the 6 afterbody assorted of five metals conductive terminal, the mounting hole is run through to the front end of five metals signal terminal 5, the rear end of five metals signal terminal 5 is embedded into in terminal afterbody installation spacing groove 44, be provided with the five metals conductive terminal mounting groove 45 that is used for installing five metals conductive terminal 6 on the vertical gluey core 42, the terminal head 61 of five metals conductive terminal 6 is installed in five metals conductive terminal mounting groove 45, the terminal afterbody 62 of five metals conductive terminal 6 is embedded into the spacing groove 44 of the terminal afterbody installation of the horizontal gluey core 43 on the assorted after running through fixing base body 41 In the groove 44, the terminal head part 61 of the hardware conductive terminal 6 is provided with a protrusion 63, the terminal head part 61 is embedded into the hardware conductive terminal mounting groove 45 through the protrusion 63, it is ensured that the terminal head part 61 can be stably embedded into the hardware conductive terminal mounting groove 45, the rear cover plate 3 covers the rear side surface of the longitudinal rubber core 42, the transverse rubber core 43 of the terminal fixing seat 4 is inserted into the metal shell 2, the metal shell 2 is embedded into the sheath 1, the metal shell 2 comprises a shell body 21, the top surface and the bottom surface of the shell body 21 are both provided with inward protruding metal elastic sheets 22, the metal elastic sheets 22 can be embedded into the sheath 1, the left side surface and the right side surface of the shell body 21 are both provided with stopping barbs 23 which can be embedded into the inner wall of the sheath 1, tight connection between the metal shell 2 and the sheath 1 can be ensured, and looseness of the metal shell 2 in the using process can be prevented, the top of housing body 21 still is provided with the spacing hole 24 that can dock with terminal fixing base 4, be provided with on the fixing base body 41 of terminal fixing base 4 with metal casing 2 on the spacing protruding 46 of the spacing hole 24 looks block that sets up, carry out the block through spacing protruding 46 and spacing hole 24 between terminal fixing base 4 and the metal casing 2 to realize quick and stable being connected between terminal fixing base 4 and the metal casing 2, in this embodiment, sheath 1 and back shroud 3 all adopt the plastic material preparation to form, have reached good insulating effect.

This prevent short-circuit connector simple structure, reasonable in design, through the structural design to terminal fixing base 4, make five metals signal terminal 5 and five metals conductive terminal 6 fix respectively in independent and the mounting groove of mutual separation, avoid the connector probably to lead to the terminal to warp and the short circuit that causes when the plug atress in the use, and close the back through back shroud 3 between the adjacent five metals conductive terminal 6, make the terminal head 61 of five metals conductive terminal 6 stably fix in the five metals conductive terminal mounting groove 45 that sets up on vertical gluey core 42, prevent to form the short circuit between five metals conductive terminal 6 and the metal casing 2.

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 (5)

1. A short-circuit prevention connector, comprising: the metal signal terminal comprises a sheath, a metal shell, a rear cover plate, a terminal fixing seat, a hardware signal terminal and a hardware conductive terminal, wherein the terminal fixing seat is formed by integral injection molding of a fixing seat body, a longitudinal rubber core and a transverse rubber core, the side surface of the fixing seat body is provided with a mounting hole for mounting the hardware signal terminal, the transverse rubber core is provided with a plurality of terminal tail mounting limiting grooves matched with the hardware signal terminal and the hardware conductive terminal tail, the front end of the hardware signal terminal penetrates through the mounting hole, the rear end of the hardware signal terminal is embedded into the terminal tail mounting limiting groove, the longitudinal rubber core is provided with a hardware conductive terminal mounting groove for mounting the hardware conductive terminal, the terminal head of the hardware conductive terminal is mounted in the hardware conductive terminal mounting groove, the terminal tail of the hardware conductive terminal penetrates through the fixing seat body and then is embedded into the matched terminal tail mounting limiting groove on the transverse rubber core, the rear cover plate covers the rear side face of the longitudinal rubber core, the transverse rubber core of the terminal fixing seat is inserted into the metal shell, and the metal shell is embedded into the sheath.

2. The short-circuit prevention connector of claim 1, wherein: the metal shell comprises a shell body, wherein the top surface and the bottom surface of the shell body are provided with inward protruding metal elastic pieces, the metal elastic pieces can be embedded into the sheath, backstop barbs which can be embedded into the inner wall of the sheath are arranged on the left side surface and the right side surface of the shell body, and the top of the shell body is further provided with a limiting hole which can be in butt joint with the terminal fixing seat.

3. The short-circuit prevention connector of claim 2, wherein: the terminal fixing seat is characterized in that a limiting bulge clamped with a limiting hole formed in the metal shell is arranged on the fixing seat body of the terminal fixing seat, and the terminal fixing seat and the metal shell are clamped through the limiting bulge and the limiting hole.

4. The short-circuit prevention connector of claim 3, wherein: the terminal head part of the hardware conductive terminal is provided with a protrusion, and the terminal head part is embedded into the hardware conductive terminal mounting groove through the protrusion.

5. The short-circuit prevention connector of claim 3, wherein: the sheath and the rear cover plate are made of plastic materials.

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