CN216672057U - Connector assisting in plugging and unplugging of wiring terminal and wiring terminal - Google Patents

Abstract

The utility model provides a connector for assisting a wiring terminal to be plugged and unplugged, which can be arranged on a male terminal and comprises a base and a fixing piece; the top of the base is provided with a first cavity for accommodating the bearing plate of the male terminal, the bottom of the first cavity is provided with a through hole penetrating through the base, and the first end of a pin of the male terminal can penetrate through the base through the through hole; the fixing piece is detachably and fixedly connected to the top of the base, a jack penetrating through the fixing piece is formed in the position, corresponding to the first cavity, of the fixing piece, and the jack is used for accommodating a second end of the pin and a connecting seat of the female terminal; the first cavity and the jack form the only path for plugging the male terminal and the female terminal. The pin groove that can assist female terminal is counterpointed with the stitch automation of public terminal, and easy counterpoint is put in place, and the plug is stable. The utility model also provides a connecting terminal of the connector with the auxiliary connecting terminal for plugging and unplugging.

Description

Connector assisting in plugging and unplugging of wiring terminal and wiring terminal

Technical Field

The utility model relates to the technical field of electrical connection, in particular to a connector assisting in plugging and unplugging of a wiring terminal and the wiring terminal.

Background

The connecting terminal is an accessory product for realizing electrical connection, and the connecting terminals used in the industry at present are basically standard injection-molded parts. Generally, the connection terminal is connected with other components by welding on the PCB to form corresponding assemblies, thereby implementing corresponding functions, or the connection terminal is directly connected with other components by welding with wires to form corresponding assemblies, thereby implementing corresponding functions.

Referring to fig. 1, a typical connection terminal used in industry is shown, which includes a male terminal and a female terminal, wherein the male terminal includes a male terminal wire, a carrier plate and a plurality of pins penetrating through and fixed on the carrier plate, each pin is perpendicular to the plane of the carrier plate, and a first end of each pin is welded with the male terminal wire; the female terminal comprises a female end lead and a connecting seat, a first end of the connecting seat is provided with a needle groove for inserting a second end of each pin, a side part of the first end of the connecting seat is provided with a clamping hook for clamping connection, the second end of the connecting seat is connected with the female end lead, and a connecting end of the female end lead is connected into each needle groove; after the pin is inserted into the pin groove, the pin is connected with the female end wire in a conduction mode.

Above-mentioned binding post is manual plug male terminal and female terminal usually when using, because the male terminal loading board is small, the edge is sharp, easy cutting hand when taking to the plug in-process, the stitch drops easily with the connection solder joint of public end wire, causes the damage, unsuitable plug many times, in addition because binding post itself does not possess guide structure, and lack corresponding mechanism and carry out supplementary plug, in automatic test procedure, can not satisfy the requirement of frequent plug test because the direction is bad.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the problems in the art described above, the present invention is at least partially addressed. Therefore, an object of the present invention is to provide a connector for assisting insertion and extraction of a connection terminal, which can assist automatic alignment of a pin slot of a female terminal and a pin of a male terminal, and is easy to be inserted in place and stable in insertion and extraction.

Another object of the present invention is to provide a terminal having the connector for assisting insertion and removal of the terminal.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the main technical scheme that:

the first purpose of the utility model is to provide a connector for assisting the plugging and unplugging of a wiring terminal, the connector can be arranged on a male terminal, and the connector comprises a base and a fixing piece; the top of the base is provided with a first cavity for accommodating the bearing plate of the male terminal, the bottom of the first cavity is provided with a through hole penetrating through the base, and the first end of a pin of the male terminal can penetrate through the base through the through hole; the fixing piece is detachably and fixedly connected to the top of the base, and a jack penetrating through the fixing piece is formed in the position, corresponding to the first cavity, of the fixing piece and used for accommodating the second end of the pin and the connecting seat of the female terminal; the first cavity and the jack form the only path for plugging the male terminal and the female terminal.

Optionally, the bottom of the hole wall of the insertion hole is provided with a pressing platform extending into the insertion hole, and the pressing platform is used for pressing and fixing the bearing plate in the first cavity.

Optionally, at least two opposite sides of the top of the hole wall of the insertion hole are provided with guide slopes facing upwards, and the space below the guide slopes in the insertion hole is used for accommodating pins.

Optionally, the hole wall of the insertion hole includes a fool-proof side wall for guiding the hook on the connection seat, the fool-proof side wall is provided with a groove having an opening facing the middle of the insertion hole and extending along the insertion direction, and the groove is used for inserting the hook on the connection seat from top to bottom and guiding the hook to move downward.

Optionally, the fixing member includes more than two separate members, each separate member is detachably and fixedly connected to the top of the base, and all the separate members surround to form the insertion hole.

Optionally, the mounting includes four components, is left platform, right platform, backstage and proscenium respectively, and fixed connection can be dismantled in the left side at base top to the left platform, and fixed connection can be dismantled in the right side at base top to the right platform, and fixed connection can be dismantled in the rear side at base top to the backstage, and fixed connection can be dismantled in the front side at base top to the proscenium.

Optionally, at least two opposite sides of the top of the hole wall of the jack are provided with guide inclined planes facing upwards, and a space below the guide inclined planes in the jack is used for accommodating pins; the guide inclined planes are arranged on the left platform and the right platform; the hole wall of the jack comprises a foolproof side wall for guiding the clamping hook on the connecting seat, the foolproof side wall is provided with a groove, the opening of the groove faces the middle part of the jack and extends along the insertion direction, and the groove is used for inserting the clamping hook on the connecting seat from top to bottom and guiding the clamping hook to move downwards; the fool-proof side wall is positioned on the foreground.

Optionally, the connector further comprises a backplane; the bottom plate is detachably connected to the bottom of the base, and a closed second cavity for accommodating the first ends of the pins is formed between the bottom plate and the base; the bottom plate is provided with a through hole for the male end lead to pass through, and the second cavity is communicated with the outside of the connector through the through hole.

Optionally, the second cavity comprises a pin accommodating area and a male end wire accommodating area which are connected in sequence; the horizontal section of the male end lead containing area is triangular, the male end lead containing area comprises a lead bundling end and a lead dispersing end which are oppositely arranged, the lead bundling end is positioned at one corner of the male end lead containing area, and the lead dispersing end is communicated with the pin containing area; the through hole is arranged at the end of the wire bundle.

Optionally, the bottom of the bottom plate is provided with a mounting hole.

A second object of the present invention is to provide a connection terminal, which comprises a male terminal, a female terminal and the connector as described above, wherein the male terminal is installed in the connector.

(III) advantageous effects

The utility model has the beneficial effects that:

1. the connector for assisting the plugging of the wiring terminal is installed on a male terminal for use, the male terminal is fixed in the connector, the jack for inserting the first end of the female terminal connecting seat along the only position is formed, the first end of the female terminal connecting seat can be inserted into the jack, meanwhile, the pin of the male terminal is inserted into the pin groove of the female terminal, the characteristic that the female terminal connecting seat and the jack are easy to align and plug is utilized, the pin groove of the auxiliary female terminal and the pin of the male terminal are automatically aligned, the pin groove of the male terminal is easy to align, the plugging is stable, and the automatic plugging is easy to realize. And after the connector is installed on the male terminal, the size is increased, and hands are not hurt when the connector is taken.

2. In the connector for assisting in plugging and unplugging the wiring terminal, the cavity is arranged between the base and the bottom plate which are detachably connected so as to accommodate the first end of the pin and the male end wire penetrating through the bottom plate, so that the male end wire can be conveniently welded at the first end of the pin, the pin and a connection welding spot of the pin and the male end wire can be accommodated in the second cavity, the protection effect is achieved, and the connection welding spot of the pin and the male end wire is not easy to fall off after plugging and unplugging for many times.

Drawings

The utility model is described with the aid of the following figures:

fig. 1 is a schematic structural view of a terminal in the background of the utility model;

fig. 2 is a schematic perspective view of a connector of embodiment 1 of the present invention from a first perspective after a male terminal is mounted thereon;

fig. 3 is an exploded schematic view of the connector in embodiment 1 of the present invention, in which the structures of the male and female terminals are also shown;

fig. 4 is a schematic perspective view of the connector of embodiment 1 of the present invention from a second perspective view after the male terminal is mounted thereon;

fig. 5 is a schematic top view of the connector of embodiment 1 of the present invention after the male terminal is mounted thereon;

FIG. 6 is a schematic top view of a base in embodiment 1 of the present invention;

fig. 7 is a schematic bottom view of a base in embodiment 1 of the present invention.

[ description of reference ]

1: a male terminal; 11: a carrier plate; 12: a stitch; 13: a male end lead;

2: a female terminal; 21: a connecting seat; 22: a hook; 23: a female terminal lead;

3: a base; 31: a first cavity; 32: a through hole; 33: a second cavity; 34: a stitch receiving area; 35: a male end wire receiving area;

41: a jack; 42: pressing the table; 43: a guide slope; 44: a foolproof sidewall; 45: a groove; 46: a groove wall;

51: a left stage; 52: a right stage; 53: a background; 54: a foreground;

6: a base plate; 61: perforating; 62: mounting holes; 63: and (4) a boss.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. As used herein, the terms "upper," "lower," "front," "rear," "left," "right," and the like are used with reference to the orientation of FIG. 2.

The utility model provides a connector for assisting in plugging and unplugging a wiring terminal, aiming at the wiring terminal in the background technology. It should be understood, however, that the auxiliary terminal plugging connector set forth in the present invention should not be limited by the exemplary terminals set forth in the background, but rather these examples are provided so that this invention will be thorough and complete and will fully convey the scope of the utility model to those skilled in the art.

Example 1

As shown in fig. 2 to 6, the present embodiment provides a connector for assisting insertion and removal of a connection terminal, which can be mounted on a male terminal 1, and includes a base 3 and a fixing member.

The top of the base 3 is provided with a first cavity 31 for accommodating the bearing plate 11 of the male terminal, the bottom of the first cavity 31 is provided with a through hole 32 penetrating through the base 3, and the first end of the pin 12 of the male terminal can penetrate through the base 3 through the through hole 32; the fixing piece is detachably and fixedly connected to the top of the base 3, a jack 41 penetrating through the fixing piece is formed in the position of the fixing piece corresponding to the first cavity 31, and the jack 41 is used for accommodating the second end of the pin 12 and the female terminal connecting seat 21; the first cavity and the jack form the only path for plugging the male terminal and the female terminal. The bottom of the hole wall of the insertion hole 41 is provided with a pressing platform 42 extending into the insertion hole 41, and the pressing platform 42 is used for pressing and fixing the bearing plate 11 of the male terminal 1 in the first cavity 31.

The connector that so sets up, install and use on male terminal 1, through fixing male terminal 1 in the connector, and form and be used for female terminal connecting seat 21 first end along only position male jack 41, stitch 12 inserts the needle groove when can realize female terminal connecting seat 21 first end insert jack 41, the characteristics of pegging graft are counterpointed easily to female terminal connecting seat 21 and jack 41 have been utilized, the needle groove of supplementary female terminal 2 and the stitch 12 automatic alignment of male terminal 1, easily to inserting in place, and the plug is stable, and then realize corresponding function. Moreover, after the connector is mounted on the male terminal 1, the size is increased, and the hand is not hurt when the connector is taken.

It can be imagined that the shape and size of the top opening of the jack 41 is designed to adapt to the shape and size of the insertion end of the female terminal connecting seat 21, and the pin slot and the pin 12 can be further assisted to be automatically aligned by enhancing the alignment accuracy of the female terminal connecting seat 21 and the jack 41, so that the pin slot and the pin 12 can be smoothly inserted and pulled out.

To further facilitate the insertion of the first end of the female terminal connecting holder 21 into the insertion hole 41 while enhancing the alignment accuracy of the female terminal connecting holder 21 with the insertion hole 41, it is preferable that, as shown in fig. 2, 3 and 5, at least two opposite sides of the top of the hole wall of the insertion hole 41 have upward-facing guide slopes 43, and the space below the guide slopes 43 in the insertion hole 41 is used for accommodating the pin 12. By providing the guide slope 43, on the one hand, the top opening of the insertion hole 41 is widened to facilitate the initial insertion of the first end of the connection holder 21 into the insertion hole 41, so that the insertion is smoother, and on the other hand, the connection holder 21, which has just been inserted into the insertion hole 41, is guided to be aligned with the only insertion position of the connection holder 21 in the insertion hole 41, so that the connection holder 21 is inserted into the insertion hole 41 along the only insertion position. Further preferably, the guide slope 43 has an inclination angle of 45 to 70 ° with respect to the insertion direction.

Because one side of the first end of the connecting base 21 is provided with a plurality of hooks 22 arranged in sequence along the arrangement direction of the pins 12, a gap exists between adjacent hooks 22, as shown in fig. 1. Preferably, as shown in fig. 5, the hole wall of the insertion hole 41 includes a fool-proof sidewall 44 for guiding the hooks 22 on the connection seat 21, the fool-proof sidewall 44 is provided with a groove 45 opening toward the middle of the insertion hole 41 and extending along the insertion direction, the groove 45 is used for inserting the hooks 22 on the connection seat 21 from top to bottom and guiding the hooks 22 to move downward, and the groove wall 46 is used for inserting the gap between the hooks 22 from bottom to top and moving upward. So, utilize the characteristics that unilateral was provided with pothook 22 structure on female terminal connecting seat 21, through set up on jack 41 pore wall with pothook 22 structure complex recess 45, can appear recess wall 46 and female terminal 2 after female terminal 2 inserts reversely and interfere to play the foolproof effect.

It is further preferred that foolproof side wall 44 be provided with a plurality of grooves 45, with adjacent grooves 45 sharing a groove wall 46. Thus, the alignment accuracy between the female terminal connecting holder 21 and the insertion hole 41 is further enhanced while the fool-proof function is enhanced.

Further preferably, no guide ramp 43 is provided on fool-proof sidewall 44. In the present embodiment, the insertion hole 41 is a rectangular through hole 32, the hole wall of the insertion hole 41 includes a front side wall, a rear side wall, a left side wall and a right side wall, wherein the front side wall serves as a fool-proof side wall 44, and guide slopes 43 are provided on the top of the left side wall and the top of the right side wall, as shown in fig. 5.

Preferably, as shown in fig. 3, the fixing member comprises more than two separate members, each of which is detachably and fixedly connected to the top of the base 3, and all the separate members surround to form the insertion hole 41. The fixing piece is arranged as the split piece, so that the assembling is facilitated, the processing and manufacturing are facilitated, and the cost is reduced. In this embodiment, each of the separate pieces is secured to the top of the base 3 by a threaded connection.

Further preferably, the mounting includes four components of piecing together, is left platform 51, right platform 52, backstage 53 and proscenium 54 respectively, and left platform 51 can dismantle fixed connection in the left side at base 3 top, and right platform 52 can dismantle fixed connection in the right side at base 3 top, and backstage 53 can dismantle fixed connection in the rear side at base 3 top, and proscenium 54 can dismantle fixed connection in the front side at base 3 top. Each component part is simple in shape, can be machined and manufactured by using a three-axis machine tool, and is low in cost.

Further, in the present embodiment, the left table 51 is disposed next to the front table 54, the left table 51 is disposed next to the back table 53, the right table 52 is disposed next to the front table 54, and the right table 52 is disposed next to the back table 53. Thus, the insertion hole 41 formed around is stable in shape, facilitating the fitting with the female terminal 2. Further, in the present embodiment, the front stage 54 and the back stage 53 are both located between the left stage 51 and the right stage 52.

Further, in the present embodiment, the guide slopes 43 are provided on the left and right stages 51 and 52, the grooves 45 are provided on the front stage 54, and the pressing stages 42 are provided on the left, right and rear stages 51, 52 and 53. Therefore, the guiding insertion, fool-proofing and fixing functions are realized, and meanwhile, each separated piece is simple in shape and convenient to process and manufacture.

Preferably, as shown in fig. 2 to 4, the connector for plugging and unplugging an auxiliary connection terminal provided in this embodiment further includes a bottom plate 6, a second cavity 33 is formed at the bottom of the base 3, the first cavity 31 is communicated with the second cavity 33 through a through hole 32, and the second cavity 33 is used for accommodating a first end of the pin 12; the bottom plate 6 is detachably connected to the bottom of the base 3 to seal the second cavity 33, a through hole 61 for the male end lead 13 to pass through is formed in the bottom plate 6, and the second cavity 33 is communicated with the outside of the connector through the through hole 61. With the arrangement, the male end lead 13 passing through the through hole 61 is conveniently welded at the first end of the pin 12, and the pin 12 and the connection welding spot of the male end lead 13 can be accommodated in the second cavity 33, so that the pin is protected, and the connection welding spot of the pin 12 and the male end lead 13 is not easy to fall off after being plugged for many times. In this embodiment, the bottom plate 6 is screwed to the bottom of the base 3.

Further preferably, as shown in fig. 7, the second cavity 33 includes a pin receiving area 34 and a male terminal wire receiving area 35 connected in series; the horizontal section of the male end lead accommodating area 35 is triangular, the male end lead accommodating area 35 comprises a lead bundling end and a lead dispersing end which are oppositely arranged, the lead bundling end is positioned at one corner of the male end lead accommodating area 35, and the lead dispersing end is communicated with the pin accommodating area 34; the through-hole 61 opens at the wire bundle end of the male wire receiving area 35. In this way, the protection of the second cavity 33 to the male-end lead 13 is facilitated. Wherein the shape of the pin receiving area 34 is adapted to the arrangement shape design of the pins 12, in the present embodiment, the arrangement shape of the pins 12 is rectangular, and thus the shape of the pin receiving area 34 is rectangular.

Further preferably, as shown in fig. 4, the bottom of the bottom plate 6 is provided with a mounting hole 62. So, realized the function of connector and other parts equipment, if install on the cylinder or on motor element to accomplish high automated test, and the connector of the supplementary binding post plug that this embodiment provided can satisfy the requirement of the test of automatic frequent plug. In this embodiment, two mounting holes 62 are opened at the bottom of the bottom plate 6.

Further preferably, as shown in fig. 3, the top of the bottom plate 6 is provided with a boss 63 for abutting the first end of the pin 12 at a position corresponding to the second cavity 33. Therefore, the pins 12 can be prevented from moving relatively to the bearing plate 11 due to stress in the plugging process, so that the plugging is stable.

Example 2

The present embodiment is mainly different from embodiment 1 in that:

the top of the base plate is provided with a second cavity, the base plate is detachably connected to the bottom of the base, the first cavity is communicated with the second cavity through a through hole, and the second cavity is used for accommodating a first end of a pin; the bottom plate is provided with a through hole for the male end lead to pass through, and the second cavity is communicated with the outside of the connector through the through hole. This arrangement also achieves a similar effect.

The rest of the parts which are the same as those in embodiment 1 are not described in detail herein.

Example 3

The present embodiment provides a connection terminal including a male terminal, a female terminal, and a connector as described in embodiment 1 or embodiment 2, the male terminal being mounted in the connector.

It should be understood that the above description of specific embodiments of the present invention is only for the purpose of illustrating the technical lines and features of the present invention, and is intended to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, but the present invention is not limited to the above specific embodiments. It is intended that all such changes and modifications as fall within the scope of the appended claims be embraced therein.

Claims (10)

1. A connector for assisting the plugging and unplugging of a wiring terminal is characterized in that,

the connector can be mounted on a male terminal (1), and comprises a base (3) and a fixing piece;

the top of the base (3) is provided with a first cavity (31) for accommodating a bearing plate (11) of the male terminal (1), the bottom of the first cavity (31) is provided with a through hole (32) penetrating through the base (3), and the first end of a pin (12) of the male terminal (1) can penetrate through the base (3) through the through hole (32);

the fixing piece is detachably and fixedly connected to the top of the base (3), an insertion hole (41) penetrating through the fixing piece is formed in the position, corresponding to the first cavity (31), of the fixing piece, and the insertion hole (41) is used for accommodating the second end of the pin (12) and a connecting seat (21) of the female terminal;

the first cavity and the jack form the only path for plugging the male terminal and the female terminal.

2. The plug-in connector of an auxiliary connection terminal according to claim 1,

the bottom of the hole wall of the jack (41) is provided with a pressing platform (42) extending into the jack (41), and the pressing platform (42) is used for pressing and fixing the bearing plate (11) in the first cavity (31).

3. The plug-in connector of an auxiliary connection terminal according to claim 1,

the top of the hole wall of the insertion hole (41) at least comprises guide inclined planes (43) facing upwards on two opposite sides, and the space below the guide inclined planes (43) in the insertion hole (41) is used for accommodating a pin (12).

4. The plug-in connector of an auxiliary connection terminal according to claim 1,

the hole wall of the insertion hole (41) comprises a foolproof side wall (44) used for guiding the clamping hook on the connecting base (21), a groove (45) with an opening facing the middle part of the insertion hole (41) and extending along the insertion direction is formed in the foolproof side wall (44), and the groove (45) is used for inserting the clamping hook on the connecting base (21) from top to bottom and guiding the clamping hook to move downwards.

5. The plug-in connector of an auxiliary connection terminal according to claim 1,

the fixing piece comprises more than two separated pieces, each separated piece is detachably and fixedly connected to the top of the base (3), and all the separated pieces surround to form the insertion hole (41).

6. The plug-in connector of an auxiliary connection terminal according to claim 5,

the mounting includes four components of parts, is left platform (51), right platform (52), backstage (53) and proscenium (54) respectively, fixed connection can be dismantled in the left side at base (3) top in left side platform (51), fixed connection can be dismantled in the right side at base (3) top in right side platform (52), fixed connection can be dismantled in the rear side at base (3) top in backstage (53), fixed connection can be dismantled in the front side at base (3) top in proscenium (54).

7. The plug-in connector of an auxiliary connection terminal according to claim 6,

at least two opposite sides of the top of the hole wall of the insertion hole (41) are provided with guide inclined planes (43) facing upwards, and the space below the guide inclined planes (43) in the insertion hole (41) is used for accommodating pins (12); the guide slopes (43) are arranged on the left table (51) and the right table (52);

the hole wall of the insertion hole (41) comprises a foolproof side wall (44) for guiding the clamping hook on the connecting base (21), a groove (45) with an opening facing to the middle part of the insertion hole (41) and extending along the insertion direction is formed in the foolproof side wall (44), and the groove (45) is used for inserting the clamping hook on the connecting base (21) from top to bottom and guiding the clamping hook to move downwards; the foolproof side walls (44) are located on the front platform (54).

8. The plug-in connector of an auxiliary connection terminal according to claim 1,

also comprises a bottom plate (6);

the bottom plate (6) is detachably connected to the bottom of the base (3), and a closed second cavity (33) for accommodating the first ends of the pins (12) is formed between the bottom plate (6) and the base (3);

and a through hole (61) for a male end lead to pass through is formed in the bottom plate (6), and the second cavity (33) is communicated with the outside of the connector through the through hole (61).

9. The plug-in connector of an auxiliary connection terminal according to claim 8,

the second cavity (33) comprises a pin accommodating area (34) and a male end wire accommodating area (35) which are connected in sequence;

the horizontal section of the male end lead containing area (35) is triangular, the male end lead containing area (35) comprises a lead bundling end and a lead dispersing end which are oppositely arranged, the lead bundling end is positioned at one corner of the male end lead containing area (35), and the lead dispersing end is communicated with the pin containing area (34);

the through hole (61) is arranged at the wire bundle end; the bottom of the bottom plate (6) is provided with a mounting hole (62).

10. A connecting terminal is characterized in that a connecting terminal is provided,

comprising a male terminal (1), a female terminal (2) and a connector according to any one of claims 1 to 9, the male terminal (1) being mounted in the connector.

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