CN218275188U - Contact pin fixing structure of industrial connector - Google Patents

Abstract

The utility model provides a contact pin fixing structure of an industrial connector, which comprises a gland used for pressing a male pin or a female pin on a socket shell or a plug shell, wherein the gland is connected with the socket shell or the plug shell in a buckling manner, a plurality of groups of jack structures are arranged on the gland, each jack structure comprises a tool hole and a plug hole, each jack hole corresponds to a contact pin mounting hole arranged on the socket shell and the plug shell, and each contact pin mounting hole is used for mounting the male pin or the female pin; each plug wire hole department all is provided with an elasticity casting die, and the elasticity casting die includes connecting portion, compresses tightly the portion and the L type portion of bending, and the L type portion of bending is connected the back with connecting portion and is formed the U type structure that an opening and instrument hole correspond, and the connecting portion upper end is connected with the gland, and connecting portion are tangent with the plug wire hole inner wall, the slope of portion that compresses tightly sets up. The utility model discloses can realize the rapid Assembly of contact pin in with in the actual time, can effectual improvement assembly efficiency.

Description

Contact pin fixing structure of industrial connector

Technical Field

The utility model relates to a connector technical field, concretely relates to contact pin fixed knot of industry connector constructs.

Background

In industries such as industrial communication, the application field of the connector is becoming wider and wider in order to facilitate signal and data exchange between devices and supply of power. On the premise of ensuring reliable connection and certain plugging and unplugging times, the simpler the structure of the connector is, the lower the investment of a production die jig is, the better the connector is.

The industrial connector mainly comprises a male head end and a female head end and is mainly used for realizing the connection of lines; be provided with female needle in the public head end, female head end is provided with public needle, when realizing connecting, is connected back public head end and female head end, can realize being connected of public needle and female needle.

The application numbers are: CN202021820799.6, utility model No. CN213026624U discloses a fixed mounting structure of electric connector pin relating to the electric connector technical field, comprising an insulating mounting seat, the insulating mounting seat is provided with a pin hole penetrating through the end face, the head end and the middle part of the pin hole are respectively provided with a head end ring platform and a middle ring platform which are protruded inwards, a positioning clamp spring sleeve for fixing the pin and preventing the axial movement is coaxially arranged between the head end ring platform and the middle ring platform; the end surface of the middle ring head is fixedly provided with a convex block, the corresponding end part of the positioning clamp spring sleeve is provided with a notch matched with the convex block, the head end of the convex block along the axial direction of the pin inserting hole is smaller than the bottom end fixed with the middle ring, and when the end surface of the middle ring head is abutted against the corresponding end surface of the positioning clamp spring sleeve, the convex block and the notch are also abutted correspondingly; this fixed mounting structure can effectively improve the life of contact pin mount pad, prevents that location jump ring cover from deviating from inefficacy.

The utility model discloses a need press the contact pin into in the contact pin mounting hole when carrying out public needle of cartridge or female needle, fix the contact pin through the location jump ring cover that sets up, all need press the assembly that just can realize the contact pin when every assembly contact pin (public needle or female needle), the assembly is inconvenient, and assembly efficiency is low.

Meanwhile, the product in the prior art needs a special sheet-shaped tool to take out the conductive part (the contact pin), and the taking out is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contact pin fixed knot of industry connector constructs, its in the actual time with can realize the rapid Assembly of contact pin, can effectual improvement assembly efficiency.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a pin fixing structure of an industrial connector comprises a gland used for pressing a male pin or a female pin on a socket shell or a plug shell,

the pressing cover is connected with the socket shell or the plug shell in a clamping and connecting mode through a buckle, a plurality of groups of jack structures are arranged on the pressing cover, each jack structure comprises a tool hole and a jack hole, each jack hole corresponds to a pin mounting hole formed in the socket shell and the plug shell, and each pin mounting hole is used for mounting a male pin or a female pin;

each wire inserting hole is provided with an elastic pressing part, each elastic pressing part comprises a connecting part, a pressing part and an L-shaped bending part, the L-shaped bending part is connected with the connecting part to form a U-shaped structure with an opening corresponding to the tool hole, the upper end of the connecting part is connected with the gland, the connecting part is tangent to the inner wall of the wire inserting hole, the pressing parts are obliquely arranged, and the pressing parts are obliquely inclined towards the axial direction of the wire inserting hole; the side surfaces of the male needle and the female needle are provided with step platform structures corresponding to the pressing parts.

Preferably, the L-shaped bent portion is provided with a guide slope toward the connecting portion.

Further optimize, connecting portion, the portion of compressing tightly and L type portion of bending and gland formula structure as an organic whole.

Wherein, the elastic pressing piece and the gland are both made of elastic insulating materials.

Preferably, the pressing cover is provided with a plurality of clamping grooves in equal distance on two sides, clamping protrusions corresponding to the clamping grooves are arranged on the plug shell and the socket shell, and the pressing cover is connected with the socket shell and the plug shell through the clamping grooves and the clamping protrusions.

Preferably, the clamping protrusion is provided with a guide inclined plane A, and the side wall of the gland is provided with a guide inclined plane B corresponding to the guide inclined plane A.

Further optimize, all set up back blend stop on socket shell and the plug shell, form spacing region between blend stop and the joint arch, be provided with the cushion on the blend stop.

Wherein, the gland is provided with a yielding port connected with the tool hole.

Further optimize, connecting portion are provided with the arcwall face that can laminate with public needle or female needle lateral wall near wire insertion hole axis one side.

Further optimize, be provided with the limiting plate on plug shell and the socket shell near the elastic pressing part position.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses mainly used realizes installing public needle or female needle fast, is about to install public needle fast on socket shell, install female needle fast on plug shell, in the in-service use, place the contact pin in proper order in the contact pin mounting hole on socket shell or plug shell, then directly carry out the joint with socket shell or plug shell with the gland, at this moment, because be provided with the elasticity casting die on the gland, each contact pin mounting hole all corresponds an elasticity casting die, after the gland cooperatees with plug shell or socket shell, the portion of compressing tightly on the elasticity casting die is on the ladder platform structure that public needle or female needle side set up, realizes compressing tightly fixedly to the contact pin (public needle, female needle), compares in traditional contact pin fixed mode, the utility model discloses a unified setting up the pressure equipment structure on the gland, through with the outer or socket shell cooperation back of plug, once only carry out the pressure equipment with public needle or female needle fixedly, do not need single contact pin to press and can realize the fixed of all contact pins, improved assembly efficiency;

simultaneously, it is more convenient when taking out the contact pin in the later stage, only need use a style of calligraphy screwdriver to stretch into U type structure department from the instrument hole to keeping away from the slight pulling of contact pin direction and making the elasticity casting die take place to warp the back, the cooperation is thrown off to the ladder platform structure that sets up on pressing portion and the contact pin, then will be connected with the contact pin wire to keeping away from the gland direction pulling and can take out the contact pin fast, need not be with the help of special slice instrument, it is more convenient when taking out the contact pin.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic view of the matching state of the gland, the male needle and the female needle of the present invention.

Fig. 2 is a side view of the present invention of fig. 1.

Fig. 3 is a schematic view of the whole structure of the gland of the present invention.

Fig. 4 is a schematic view of the matching relationship between the socket housing, the plug housing and the gland of the present invention.

Fig. 5 isbase:Sub>A sectional view of the planebase:Sub>A-base:Sub>A of the present invention.

Reference numerals:

101-pin, 102-male pin, 103-female pin, 104-socket shell, 105-plug shell, 106-gland, 107-jack structure, 108-tool hole, 109-jack hole, 110-pin mounting hole, 111-elastic pressing piece, 112-connecting part, 113-pressing part, 114-L-shaped bending part, 115-U-shaped structure, 116-step platform structure, 117-guiding inclined plane, 118-clamping groove, 119-clamping protrusion, 120-guiding inclined plane A, 121-guiding inclined plane B, 122-relief notch, 123-stop strip and 124-limiting plate.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like are used in the orientation and positional relationship shown in the drawings for convenience in describing the embodiments of the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In embodiments of the invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature being in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Furthermore, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 5, the present embodiment discloses a pin fixing structure of an industrial connector, including a press cover 106 for press-fitting a male pin 102 or a female pin 103 to a socket housing 104 or a plug housing 105,

the gland 106 is connected with the socket shell 104 or the plug shell 105 in a snap-fit manner, the gland 106 is provided with a plurality of groups of jack structures 107, each jack structure 107 comprises a tool hole 108 and a jack hole 109, each jack hole 109 corresponds to a pin mounting hole 110 formed in the socket shell 104 or the plug shell 105, and each pin mounting hole 110 is used for mounting a male pin 102 or a female pin 103;

each wire inserting hole 109 is provided with an elastic pressing piece 111, each elastic pressing piece 111 comprises a connecting part 112, a pressing part 113 and an L-shaped bending part 114, the L-shaped bending part 114 is connected with the connecting part 112 to form a U-shaped structure 115 with an opening corresponding to the tool hole 108, the upper end of the connecting part 112 is connected with the gland 106, the connecting part 112 is tangent to the inner wall of the wire inserting hole 109, the pressing parts 113 are obliquely arranged, and the pressing parts 113 are obliquely inclined towards the axial direction of the wire inserting hole 109; the male pin 102 and the female pin 103 are provided with a step structure 116 on the side corresponding to the pressing portion 113.

The utility model discloses mainly used realizes installing male pin 102 or female pin 103 fast, be about to install male pin 102 fast on socket shell 104, install female pin 103 fast on plug shell 105, in the actual use, place contact pin 101 in proper order in the contact pin mounting hole 110 on socket shell 104 or plug shell 105, then directly carry out the joint with socket shell 104 or plug shell 105 with gland 106, at this moment, because be provided with elasticity casting die 111 on gland 106, each contact pin mounting hole 110 all corresponds an elasticity casting die, gland 106 cooperates the back with plug shell 105 or socket shell 104, the portion 113 pressure equipment that compresses tightly on elasticity casting die 111 is on the ladder platform structure 116 that male pin 102 or female pin 103 side set up, realize compressing tightly fixedly to contact pin 101 (male pin 102, female pin 103), compare in traditional contact pin 101 fixed mode, the utility model discloses a pressure equipment structure sets up on gland 106, through cooperating gland 106 with the plug or socket shell 104 outside, the unity is fixed with male pin 102 or female pin 103 once, the fixed contact pin of pressing is realized not needing to press the fixed contact pin 101, all assembly efficiency can be improved;

meanwhile, the contact pin 101 is more convenient to take out at the later stage, only a straight screwdriver needs to be used for extending into the U-shaped structure 115 from the tool hole 108, and after the elastic pressing piece 111 is deformed by slight pulling in the direction away from the contact pin 101, the pressing part 113 is disengaged from the stepped platform structure 116 arranged on the contact pin 101, then a lead connected with the contact pin 101 is pulled in the direction away from the gland 106, so that the contact pin 101 can be quickly taken out, and the contact pin 101 is more convenient to take out.

In actual use, the L-shaped bending portion 114 is provided with a guide inclined surface 117 facing the connecting portion 112; the guide inclined plane 117 can play a role in guiding, so that the straight screwdriver can conveniently extend into the U-shaped structure 115.

In the present embodiment, the connecting portion 112, the pressing portion 113 and the L-shaped bending portion 114 are integrated with the gland 106; the elastic pressing member 111 and the pressing cover 106 are made of an elastic insulating material.

In actual use, a plurality of clamping grooves 118 are equidistantly arranged on two sides of the gland 106, clamping protrusions 119 corresponding to the clamping grooves 118 are arranged on the plug housing 105 and the socket housing 104, and the gland 106 is connected with the socket housing 104 and the plug housing 105 through the clamping grooves 118 and the clamping protrusions 119.

The connection of the gland 106 with the plug housing 105 or the socket housing 104 is facilitated by the provision of the snap slots 118 and the snap projections 119.

Wherein, the clamping bulge 119 is provided with a guide inclined plane A120, and the side wall of the gland 106 is provided with a guide inclined plane B121 corresponding to the guide inclined plane A120; the guide slope a120 and the guide slope B121 are provided to make it easier and smoother to install the gland 106.

Preferably, the gland 106 is provided with a relief opening 122 connected to the tool bore 108.

Example two

The present embodiment is substantially the same as the first embodiment, except that in the present embodiment, the rear barrier strips 123 are disposed on both the socket housing 104 and the plug housing 105, a position-limiting area is formed between the barrier strips 123 and the clamping protrusions 119, and elastic pads are disposed on the barrier strips 123.

The elastic pad through setting up can play the effect of support to gland 106 for joint arch 119 can lock with joint groove 118, makes to be connected more stably with socket shell 104 or shell, avoids appearing the condition that gland 106 rocked.

EXAMPLE III

The present embodiment is further optimized based on the second embodiment, and in the present embodiment, an arc-shaped surface capable of fitting with the side wall of the male pin 102 or the female pin 103 is arranged on one side of the connecting portion 112 close to the axis of the wire insertion hole 109.

This enables the arc-shaped surface on the connecting portion 112 to achieve the guiding purpose, so that the pin 101 can better enter the pin mounting hole 110.

Further, in practical use, the plug housing 105 and the socket housing 104 are provided with the position limiting plates 124 near the elastic pressing member 111, and the elastic pressing member 111 can be limited and protected by the arranged position limiting plates 124, so that the elastic pressing member 111 is prevented from being broken off after excessive force is applied.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.

Claims (10)

1. The utility model provides a contact pin fixed knot of industry connector constructs which characterized in that: comprises a gland used for pressing the male pin or the female pin on the socket shell or the plug shell,

the pressing cover is connected with the socket shell or the plug shell in a clamping and connecting mode through a buckle, a plurality of groups of jack structures are arranged on the pressing cover, each jack structure comprises a tool hole and a jack hole, each jack hole corresponds to a pin mounting hole formed in the socket shell and the plug shell, and each pin mounting hole is used for mounting a male pin or a female pin;

each wire inserting hole is provided with an elastic pressing part, each elastic pressing part comprises a connecting part, a pressing part and an L-shaped bending part, the L-shaped bending part is connected with the connecting part to form a U-shaped structure with an opening corresponding to the tool hole, the upper end of the connecting part is connected with the gland, the connecting part is tangent to the inner wall of the wire inserting hole, the pressing parts are obliquely arranged, and the pressing parts are obliquely inclined towards the axial direction of the wire inserting hole; the side surfaces of the male needle and the female needle are provided with step platform structures corresponding to the pressing parts.

2. The pin fixing structure of an industrial connector according to claim 1, wherein: the L-shaped bending part is provided with a guide inclined plane towards one side of the connecting part.

3. The pin fixing structure of an industrial connector as claimed in claim 1, wherein: connecting portion, pressing part and L type portion of bending and gland formula structure as an organic whole.

4. The pin fixing structure of an industrial connector according to claim 2, wherein: the elastic pressing piece and the gland are both made of elastic insulating materials.

5. The pin fixing structure of an industrial connector as claimed in claim 1, wherein: the equidistance of gland both sides is provided with a plurality of joint grooves, is provided with the joint arch that corresponds with the joint groove on plug housing and the socket shell, and the gland passes through joint groove and the protruding realization of joint to be connected of joint groove and joint with socket shell and plug shell.

6. The pin fixing structure of an industrial connector as claimed in claim 5, wherein: the clamping protrusion is provided with a guide inclined plane A, and the side wall of the gland is provided with a guide inclined plane B corresponding to the guide inclined plane A.

7. The pin fixing structure of an industrial connector according to claim 6, wherein: the socket shell and the plug shell are respectively provided with a rear barrier strip, a limiting area is formed between the barrier strips and the clamping protrusions, and the barrier strips are provided with elastic pads.

8. The pin fixing structure of an industrial connector according to claim 1, wherein: the gland is provided with a yielding port connected with the tool hole.

9. The pin fixing structure of an industrial connector as claimed in claim 1, wherein: one side of the connecting part, which is close to the axis of the wire inserting hole, is provided with an arc-shaped surface which can be attached to the side wall of the male needle or the female needle.

10. A pin fixing structure of an industrial connector according to any one of claims 1 to 9, wherein: and limiting plates are arranged on the plug shell and the socket shell at positions close to the elastic pressing piece.

Images