CN212342835U

CN212342835U - Connector assembly and electrical application system thereof

Info

Publication number: CN212342835U
Application number: CN202021175689.9U
Authority: CN
Inventors: 李德高
Original assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Current assignee: Dongguan Nabaichuan Electronic Technological Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-12
Anticipated expiration: 2030-06-22

Abstract

The utility model belongs to the technical field of connector and electrical system technique and specifically relates to indicate a connector subassembly and electric application system thereof, it includes the gold utensil base, the one end of gold utensil base transversely runs through and is provided with the plug-in groove, can dismantle on the gold utensil base and be connected with bus connector and wire pressing piece, the bottom of bus connector is provided with the line ball portion, the line ball portion stretches into from the outer wall of gold utensil base suddenly the plug-in groove is interior, the bottom of wire pressing piece stretches into from the outer wall of gold utensil base suddenly the plug-in groove is interior, the bottom of line ball portion is provided with the arc bump, the other end of gold utensil base is provided with the mounting hole. The utility model discloses can improve the area of contact of female end connector and electric wire or cable copper line, also can avoid scratch electric wire or cable copper line simultaneously, the structure is reliable, stable, and the safety in utilization is strong, and is further, prevents that electric wire or cable copper line in the plug wire inslot from becoming flexible through the pressure line spare, connects reliably.

Description

Connector assembly and electrical application system thereof

Technical Field

The utility model belongs to the technical field of connector and electrical system technique and specifically relates to indicate a connector assembly and electrical application system thereof.

Background

With the development of science and technology, most of the electronic devices and electrical apparatuses used in the electronic information industry tend to be micro-sized and multifunctional. In order to facilitate the transmission of data between different electronic devices or the transmission of power between electrical apparatuses, various connectors have been developed for connecting different electronic devices to transmit data or transmit power between electrical apparatuses, but most of the connectors of the current connecting assemblies have insufficient contact with cables and wires in hardware fittings, are easy to loosen during connection, have poor stability, and are very inconvenient to use and install.

Disclosure of Invention

The utility model discloses insufficient, the connection of contact among the prior art is not hard up, the poor stability's problem provides a connector assembly and electrical application system thereof.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a connector component, including the gold utensil base, the one end of gold utensil base transversely runs through and is provided with the plug-in groove, can dismantle on the gold utensil base and be connected with bus-bar connector and wire pressing piece, bus-bar connector's bottom is provided with the line ball portion, the line ball portion stretches into from the outer wall of gold utensil base suddenly the plug-in groove is interior, the outer wall of gold utensil base is stretched into suddenly from the bottom of wire pressing piece in the plug-in groove, the bottom of line ball portion is provided with the arc bump, the other end of gold utensil base is provided with the mounting hole.

The outer edge of the arc-shaped salient point is provided with a horizontal abutting ring portion, and the horizontal abutting ring portion and the arc-shaped salient point are integrally formed.

Wherein, female end connector includes female end main part, female end terminal and insulating casing, the outer wall of female end main part is provided with ring groove, the built-in holding ring that is equipped with of ring groove, female end terminal is installed middle part in the female end main part, insulating casing cover is located the periphery of female end main part, insulating casing's inner wall be provided with the location boss of holding ring cooperation butt, the inner wall of female end main part is equipped with two at least hat springs along its length direction cover in proper order.

The line pressing part is arranged at the bottom of the female end main body, and the line pressing part and the female end main body are integrally formed.

Wherein the positioning ring is provided with a break.

Wherein, the line ball portion with the protruding spacing portion that is equipped with in junction periphery of female end terminal, the outer wall threaded connection of line ball portion has stop nut, the outer wall of line ball portion is provided with first external screw thread, the outer wall of line ball portion still the movable sleeve be equipped with lock washer and horizontal packing ring, the horizontal packing ring is located lock washer's below, lock washer is located stop nut's below.

Wherein, female end connector still includes the dustproof piece, the dustproof piece includes the lantern ring, connecting band and shield, the shield install in the top of female end connector, the periphery of shield is provided with the sealing rubber ring, the lantern ring cover is established insulating casing's periphery.

The wire pressing piece comprises a first screw head, a second screw head, a threaded part and a wire pressing gasket which are sequentially connected from top to bottom, wherein a second external thread is arranged on the outer wall of the threaded part, the first screw head is connected with the second screw head through a twisting and breaking shaft, and a gear rubber ring is sleeved on the periphery of the twisting and breaking shaft; a connecting shaft is arranged at the center of the bottom of the threaded part, a shaft hole for the connecting shaft to extend into is arranged in the center of the line pressing gasket in a penetrating manner, a twist-off sheet is connected in the shaft hole, and the lower end face of the connecting shaft is connected with the upper end face of the twist-off sheet;

the lower end face of the line pressing gasket is provided with a plurality of straight strip-shaped guide grooves at equal intervals.

The hardware fitting base is provided with at least two connecting holes, the connecting holes are communicated with the inserting groove, and internal threads are arranged in the connecting holes.

The utility model also provides an electrical application system, including input and output, the output is connected with public end connector, the input is connected with the connector subassembly, public end connector with female end connector cooperation plug public end connector with during the female end connector plug, the input with the output is connected or is broken off.

The utility model has the advantages that:

the utility model discloses during the use, wire or cable copper line are inserted to the plug-in wire groove, female end connector's line ball portion stretches into from the outer wall of gold utensil base suddenly the plug-in wire inslot, the arc bump of line ball portion bottom supports electric wire or cable copper line of pressing the plug-in wire inslot, and the arcwall face of arc bump can improve female end connector and electric wire or cable copper line's area of contact, also can avoid scratch electric wire or cable copper line simultaneously, and the structure is reliable, stable, and the safety in utilization is strong, and is further, stretches into from the outer wall of gold utensil base suddenly through the line ball piece in the plug-in wire inslot, pressing electric wire or cable copper line, prevent that electric wire or cable copper line in the plug-in wire inslot.

Drawings

Fig. 1 is a schematic structural diagram of a connector assembly according to the present invention.

Fig. 2 is an exploded view of a connector assembly according to the present invention.

Fig. 3 is the structure schematic diagram of the hardware fitting base of the present invention.

Fig. 4 is an exploded view of another perspective of a connector assembly according to the present invention.

Fig. 5 is a schematic structural view of the female connector and the crimping portion according to the present invention.

Fig. 6 is the structure diagram of the wire pressing member after the gear rubber ring is hidden.

Fig. 7 is a schematic structural view of the crimping piece of the present invention.

Fig. 8 is a schematic structural diagram of the insulating housing of the present invention.

Fig. 9 is a schematic structural diagram of the positioning ring of the present invention.

Fig. 10 is a schematic structural diagram of an electrical application system according to the present invention.

The reference numerals in fig. 1 to 10 include:

1-hardware fitting base 2-inserting groove 3-bus connector

4-wire pressing piece 5-wire pressing part 6-arc convex point

7-mounting hole 8-horizontal butt ring part 9-female end main body

10-female terminal 11-insulating shell 12-ring-shaped clamping groove

13-positioning ring 14-positioning boss 15-crown spring

16-fracture 17-limiting part 18-limiting nut

19-first external thread 20-lock washer 21-horizontal washer

22-lantern ring 23-connecting band 24-dust cap

25-first screw head 26-second screw head 27-screw thread part

28-line pressing gasket 29-second external thread 30-twist-off shaft

31-gear rubber ring 32-connecting shaft 33-shaft hole

34-twisting off thin sheet 35-straight strip guide groove 36-limiting bottom sheet

37-connecting hole 38-male end connector 39-abdicating pit.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

A connector assembly is shown in figures 1 to 9 and comprises a hardware fitting base 1, wherein an inserting groove 2 transversely penetrates through one end of the hardware fitting base 1, a bus connector 3 and a wire pressing piece 4 are detachably connected to the hardware fitting base 1, a wire pressing portion 5 is arranged at the bottom end of the bus connector 3, the wire pressing portion 5 protrudes into the inserting groove 2 from the outer wall of the hardware fitting base 1, the bottom end of the wire pressing piece 4 protrudes into the inserting groove 2 from the outer wall of the hardware fitting base 1, an arc-shaped salient point 6 is arranged at the bottom end of the wire pressing portion 5, and a mounting hole 7 is formed in the other end of the hardware fitting base 1. Specifically, when the embodiment of the present invention is used, the wire or cable copper wire is inserted into the insertion slot 2, the wire pressing portion 5 of the female terminal connector 3 protrudes from the outer wall of the hardware fitting base 1 into the insertion slot 2, the arc-shaped protrusion 6 at the bottom of the wire pressing portion 5 abuts against the wire or cable copper wire in the insertion slot 2, the arc-shaped surface of the arc-shaped protrusion 6 can increase the contact area between the female terminal connector 3 and the wire or cable copper wire, and can avoid scratching the wire or cable copper wire, the structure is reliable and stable, the use safety is high, furthermore, the wire pressing member 4 protrudes from the outer wall of the hardware fitting base 1 into the insertion slot 2 to press the wire or cable copper wire, so as to prevent the wire or cable copper wire in the insertion slot 2 from loosening, the connection is reliable, the installation hole 7 is convenient for installing the hardware fitting base 1 in the electrical application system through the bolt, such as electrical cabinets, quick-access electrical cabinets, etc.

This embodiment a connector assembly, the outer fringe of arc bump 6 is provided with horizontal butt ring portion 8, horizontal butt ring portion 8 with arc bump 6 integrated into one piece. Specifically, the arc-shaped surface of the arc-shaped salient point 6 is used for increasing the contact area between the female terminal connector 3 and an electric wire or a cable copper wire, and when the arc-shaped salient point 6 presses the electric wire or the cable copper wire, the copper wire can be bent by matching with the structure of the horizontal abutting ring part 8, so that the electric wire or the cable copper wire can be flattened by matching with the horizontal abutting ring part 8, the electric wire or the cable copper wire is prevented from being inclined and excessively bent by the arc-shaped surface of the arc-shaped salient point 6, and the stable and reliable structure of the pressed electric wire or; preferably, the arc-shaped salient points 6 are hemispherical salient points.

Wherein, the inner wall of plug wire groove 2 is sunken to be formed with a plurality of pits 39 of stepping down, and the setting of pit 39 of stepping down is favorable to the heat dissipation of electric wire or cable copper line on the one hand, and on the other hand can provide certain space of stepping down, prevents that electric wire or cable copper line in plug wire groove 2 are excessively full oppression, and the structure is reliable.

This embodiment a connector component, female end connector 3 includes female end main part 9, female end terminal 10 and insulating casing 11, the outer wall of female end main part 9 is provided with ring groove 12, ring groove 12 installs and is equipped with holding ring 13, female end terminal 10 is installed middle part in female end main part 9, 11 covers of insulating casing are located the periphery of female end main part 9, insulating casing 11's inner wall be provided with the location boss 14 of 13 cooperation butts of holding ring, female end main part 9's inner wall is equipped with two at least crown spring 15 along its length direction cover in proper order. Specifically, the female end connector 3 of above-mentioned setting, when the equipment, detain holding ring 13 earlier in ring groove 12, then establish insulating casing 11 cover in the periphery of female end main part 9, utilize location boss 14 and the mutual butt of holding ring 13 cooperation, prevent that insulating casing 11 from droing, the structure is reliable, wherein, the inner wall of female end main part 9 is equipped with two at least hat springs 15 along its length direction cover in proper order, and convenient and male end connector 38 cooperation is pegged graft, improves the reliability and the stability of its contact.

In the connector assembly of this embodiment, the crimping portion 5 is installed at the bottom of the female end body 9, and the crimping portion 5 and the female end body 9 are integrally formed. Specifically, above-mentioned setting can improve female end main part 9 and line ball portion 5's structural strength, and line ball portion 5 and female end main part 9 stability of integrated into one piece structure are stronger, convenient production.

In the connector assembly of the present embodiment, the positioning ring 13 is provided with a break 16. Specifically, holding ring 13 can be made for the plastic material that has certain deformation recovery ability, and fracture 16's setting makes things convenient for opening and drawing in of holding ring 13, conveniently installs holding ring 13 in ring groove 12, also makes things convenient for the dismouting of holding ring 13, makes things convenient for the equipment of holding ring 13 promptly, dismantles the change, and the staff can operate simple to use.

Preferably, the cross section of the positioning ring 13 is in the shape of an isosceles trapezoid. Specifically, when the insulating housing 11 is inserted from the top of the female end main body 9 and is sleeved on the periphery of the female end main body 9, the positioning ring 13 with the design utilizes the inclined surface of the isosceles trapezoid-shaped positioning ring 13 to facilitate the sliding of the insulating housing 11, and utilizes the bottom edge of the isosceles trapezoid-shaped positioning ring to abut against the positioning boss 14 to prevent the insulating housing 11 from falling off; of course, the positioning ring 13 may have a rectangular cross section.

This embodiment a connector assembly, pressure line portion 5 with the protruding spacing portion 17 that is equipped with in junction periphery of female end terminal 10, the outer wall threaded connection of pressure line portion 5 has stop nut 18, the outer wall of pressure line portion 5 is provided with first external screw thread 19, the outer wall of pressure line portion 5 is movable sleeve still and is equipped with lock washer 20 and horizontal packing ring 21, horizontal packing ring 21 is located lock washer 20's below, lock washer 20 is located stop nut 18's below. Specifically, horizontal packing ring 21 can avoid lock washer 20 scratch gold utensil base 1 with the mutual butt in outer wall surface of gold utensil base 1, then twist and close during stop nut 18, the pressfitting lock washer 20 makes lock washer 20 and horizontal packing ring 21 butt, and when female connector 3 installed on gold utensil base 1, stop nut 18 can fix female connector 3.

This embodiment a connector component, female end connector 3 still includes the dust keeper, the dust keeper includes lantern ring 22, connecting band 23 and shield 24, shield 24 install in the top of female end connector 3, shield 24's periphery is provided with the sealing rubber ring, 22 covers of lantern ring are established the periphery of insulating casing 11. Specifically, lantern ring 22 cover is established in insulating casing 11's periphery, and connecting band 23 can utilize shield 24 to install at female end connector 3's top for plastic area or the elastic webbing that possesses deformability, seals the space between female end main part 9, female end terminal 10 and the insulating casing 11, plays dirt-proof effect, guarantees structural stability and safety in utilization, reliability, and in addition, the setting of sealed rubber ring further plays dustproof, waterproof effect, and the structure is reliable.

In the connector assembly according to the embodiment, the wire pressing piece 4 includes a first screw head 25, a second screw head 26, a threaded portion 27 and a wire pressing gasket 28, which are sequentially connected from top to bottom, the outer wall of the threaded portion 27 is provided with a second external thread 29, the first screw head 25 is connected with the second screw head 26 through a twisting-off shaft 30, and the periphery of the twisting-off shaft 30 is sleeved with a gear rubber ring 31; a connecting shaft 32 is arranged at the center of the bottom of the threaded portion 27, a shaft hole 33 for the connecting shaft 32 to extend into is arranged at the center of the line pressing gasket 28 in a penetrating manner, a twist-off sheet 34 is connected in the shaft hole 33, and the lower end face of the connecting shaft 32 is connected with the upper end face of the twist-off sheet 34; the lower end face of the line pressing gasket 28 is provided with a plurality of straight strip-shaped guide grooves 35 at equal intervals. Specifically, the wire pressing piece 4 is screwed, so that the wire pressing piece 4 is fixed on the hardware fitting base 1, the wire pressing piece 4 is pressed, so that the wire pressing gasket 28 at the bottom of the wire pressing piece 4 abuts against an electric wire or a cable copper wire in the wire inserting groove 2, when the wire pressing piece 4 is screwed, and the wire pressing gasket 28 abuts against the electric wire or the cable copper wire in the wire inserting groove 2, the connecting shaft 32 breaks the twisting-off sheet 34, the bottom of the shaft hole 33 is provided with a limiting bottom sheet 36, so that the connecting shaft 32 is prevented from penetrating through the shaft hole 33, the wire pressing gasket 28 after the twisting-off sheet 34 is broken has a movable adjustment effect, when the wire pressing piece 4 presses the electric wire or the cable copper wire, the wire pressing gasket 28 can be movably adjusted according to the height of the electric wire or the cable copper wire, the electric wire or the cable copper wire cannot be excessively pressed, and a small movable gap exists; when the wire pressing piece 4 is screwed down, the first screw head 25 is screwed down firstly until the wire pressing piece 4 is completely locked on the hardware fitting base 1, and the first screw head 25 is screwed off under the action of the gear rubber ring 31, so that the wire pressing piece 4 is ensured to be completely locked; the straight strip-shaped guide groove 35 is beneficial to guiding the wire or cable copper wire.

This embodiment a connector assembly, be provided with two at least connecting holes 37 on the gold utensil base 1, connecting hole 37 with plug wire groove 2 intercommunication, be provided with the internal thread in the connecting hole 37. Specifically, the internal thread of connecting hole 37 with the first external screw thread 19 of pressure line portion 5, the second external screw thread 29 cooperation spiro union of screw portion 27 is preferably provided with three connecting hole 37, can adjust the female connector 3 and the pressure line piece 4 position on every gold utensil base 1 as required, avoids the female connector 3 contact on the adjacent gold utensil base 1, and preferably, the female connector 3 dislocation set on two adjacent gold utensil bases 1 guarantees the isolation effect between the female connector 3.

An electrical application system, as shown in fig. 10, includes an input end and an output end, the output end is connected with a male end connector 38, the input end is connected with the connector assembly, the male end connector 38 is inserted into and pulled out of the female end connector 3, and when the male end connector 38 is inserted into and pulled out of the female end connector 3, the input end is connected with or disconnected from the output end; the positions of the input end and the output end can be interchanged, and are not particularly limited. Specifically, the input end and the output end are connected in a quick plugging manner through the female end connector 3 and the male end connector 38, so that quick connection or disconnection is realized, and the use is convenient; in addition, a plurality of connector assemblies arranged between the input end and the output end can be arranged in a row, so that different flat cables can be conveniently arranged, and the use flexibility is strong; the electrical application system comprises but is not limited to a low-voltage cabinet system, a quick electrical access box, a quick junction box, a switch cabinet and other quick plug-in electrical equipment, and in addition, the quick plug-in charging of the generator car is also suitable for the system.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. A connector assembly, characterized by: including fitting base (1), the one end of fitting base (1) transversely runs through and is provided with plug wire groove (2), can dismantle on fitting base (1) and be connected with bus-bar connector (3) and line ball spare (4), the bottom of bus-bar connector (3) is provided with line ball portion (5), line ball portion (5) are stretched into from the outer wall of fitting base (1) is protruding in plug wire groove (2), the bottom of line ball spare (4) is stretched into from the outer wall of fitting base (1) is protruding in plug wire groove (2), the bottom of line ball portion (5) is provided with arc bump (6), the other end of fitting base (1) is provided with mounting hole (7).

2. A connector assembly according to claim 1, wherein: the outer fringe of arc bump (6) is provided with horizontal butt ring portion (8), horizontal butt ring portion (8) with arc bump (6) integrated into one piece.

3. A connector assembly according to claim 1, wherein: female end connector (3) are including female end main part (9), female end terminal (10) and insulating casing (11), the outer wall of female end main part (9) is provided with ring groove (12), ring groove (12) are built-in to be equipped with holding ring (13), female end terminal (10) are installed middle part in female end main part (9), insulating casing (11) cover is located the periphery of female end main part (9), the inner wall of insulating casing (11) be provided with location boss (14) of holding ring (13) cooperation butt, the inner wall of female end main part (9) is equipped with two at least hat spring (15) along its length direction in proper order to overlap.

4. A connector assembly according to claim 3, wherein: the line pressing part (5) is arranged at the bottom of the female end main body (9), and the line pressing part (5) and the female end main body (9) are integrally formed.

5. A connector assembly according to claim 3, wherein: the positioning ring (13) is provided with a fracture (16).

6. A connector assembly according to claim 3, wherein: pressing line portion (5) with the junction periphery of female end terminal (10) is protruding to be equipped with spacing portion (17), the outer wall threaded connection of pressing line portion (5) has stop nut (18), the outer wall of pressing line portion (5) is provided with first external screw thread (19), the outer wall of pressing line portion (5) is still that the activity cover is equipped with lock washer (20) and horizontal washer (21), horizontal washer (21) are located the below of lock washer (20), lock washer (20) are located the below of stop nut (18).

7. A connector assembly according to claim 3, wherein: female end connector (3) still include the dust keeper, the dust keeper includes the lantern ring (22), connecting band (23) and shield (24), shield (24) install in the top of female end connector (3), the periphery of shield (24) is provided with sealed rubber ring, the lantern ring (22) cover is established the periphery of insulating casing (11).

8. A connector assembly according to claim 3, wherein: the wire pressing piece (4) comprises a first screw head (25), a second screw head (26), a threaded portion (27) and a wire pressing gasket (28) which are sequentially connected from top to bottom, a second external thread (29) is arranged on the outer wall of the threaded portion (27), the first screw head (25) is connected with the second screw head (26) through a twisting-off shaft (30), and a gear rubber ring (31) is sleeved on the periphery of the twisting-off shaft (30); a connecting shaft (32) is arranged at the center of the bottom of the threaded portion (27), a shaft hole (33) for the connecting shaft (32) to extend into is arranged in the center of the line pressing gasket (28) in a penetrating mode, a twist-off sheet (34) is connected in the shaft hole (33), and the lower end face of the connecting shaft (32) is connected with the upper end face of the twist-off sheet (34);

the lower end face of the line pressing gasket (28) is provided with a plurality of straight strip-shaped guide grooves (35) at equal intervals.

9. A connector assembly according to claim 1, wherein: the hardware fitting base (1) is provided with at least two connecting holes (37), the connecting holes (37) are communicated with the inserting groove (2), and internal threads are arranged in the connecting holes (37).

10. An electrical application system, characterized by: including input and output, the output is connected with public end connector (38), the input is connected with the connector assembly of any one of claims 1-9, public end connector (38) with female end connector (3) cooperation plug, when public end connector (38) with female end connector (3) plug, the input with the output is connected or is disconnected.