CN219458205U - Misinsertion-preventing voltage type extension terminal for inter-cabinet connection line - Google Patents

Abstract

The utility model discloses an anti-misplug voltage type extension terminal for a cabinet connecting line, which relates to the technical field of terminals and is formed by splicing a plurality of terminals in a clamping mode, wherein each terminal comprises a female seat, a stop bar is fixedly clamped in the female seat, a female plug connector is connected with internal threads of the stop bar, the top end of the female plug connector extends towards the upper side of the female seat, a conjuncted plug lead-out member is sleeved outside the female plug connector, the conjuncted plug lead-out member is provided with a plurality of conjuncted plug lead-out members at the bottommost part and the female seat are clamped, and two conjuncted plug lead-out members are spliced end to end. This voltage formula extension terminal is prevented misplug by the line between cabinet, by a plurality of terminal laminating concatenation each other, compare with several modes of prior art, not only dismouting efficiency is high, the maintenance of the terminal of being convenient for overhauls, can assemble the specification of terminal according to actual demand moreover, does not take up space, prevents the design of slow-witted jack, can not makeing mistakes during the assembly.

Description

Misinsertion-preventing voltage type extension terminal for inter-cabinet connection line

Technical Field

The utility model relates to the technical field of terminals, in particular to an anti-misplug voltage type extension terminal for a cabinet connecting line.

Background

The existing inter-cabinet connecting lines mainly comprise a centrally installed switchgear KYN28-12, a fixed breaker cabinet XGN15-12, a low-voltage intelligent cabinet GCS, MNS, SFC, a cabinet XL-12, a terminal box XW-1G and the like.

Wherein, in the metal enclosed armor put cabinet KYN28-12, its inter-cabinet wiring is connected with cabinet top little busbar, little busbar terminal lead wire to cabinet interior end row, and cabinet interior end row has and keeps the voltage sampling, and the female, the female control voltage of closing of direct current accuse, alternating current illumination, dehumidification control voltage, trouble, accident alarm signal terminal. The method has the advantages of high cost, low efficiency, complex process and inconvenient maintenance and detection.

And secondly, SF6 and air insulation fixed breaker cabinets XGN15-12 are connected with each other by a cabinet inner terminal row and a connecting sheet extension terminal, the cabinet inner terminal is the same as a centrally arranged cabinet KYN28-12, one side of the cabinet inner lead-out connection is connected, and the side lines of the left cabinet body and the right cabinet body are connected to the other side or the extension terminal. The wiring mode occupies space, increases terminals and connecting pieces, is time-consuming and is easy to cause wiring errors.

Furthermore, the low-voltage intelligent cabinet GCS, MNS, SFC, the cabinet XL-12, the terminal box XW-1G and the like are connected with the cabinet by the cabinet inner terminal row and the connecting sheet expansion terminal, the cabinet inner terminal is provided with a communication terminal, the multifunctional instrument direct current working control power supply and the like. All are occupied space, increase cost, low efficiency and easy error.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-misplug voltage type extension terminal for a cabinet connecting wire, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: an anti-misplug voltage type extension terminal for a cabinet connecting line is formed by splicing a plurality of terminals in a clamping manner;

each terminal comprises a female seat, a stop bar is fixedly clamped in the female seat, a female plug connector is connected with the inner threads of the stop bar, the top end of the female plug connector extends towards the upper side of the female seat, a conjuncted plug connector is sleeved outside the female plug connector, a plurality of conjuncted plug connector connectors are arranged, the conjuncted plug connector at the bottommost part is clamped with the female seat, and the two conjuncted plug connector are spliced end to end.

Further, each conjuncted grafting leading-out piece includes the sheath, foolproof jack has been seted up to the inside of sheath, foolproof jack's inside is fixed with the conductor, the conducting end of conductor is connected with the lead-out wire, the lead-out wire is drawn forth from the lateral part of sheath.

Further, the fool-proof jack is in a D shape, the fool-proof jack is matched with the bottom of the sheath, when the two conjuncted plug-in connectors are spliced, the bottom of the upper sheath is plugged into the fool-proof jack of the lower sheath, the bottom of the upper conductor is plugged into the lower conductor, and the bottom of the lower conductor is plugged into the female plug-in connector.

Further, locking bulges are connected to two sides of the bottom of the sheath, the outer ends of the locking bulges are spherical, and the sheath is clamped in the female seat through the locking bulges.

Further, one side at the middle part of the sheath is connected with a clamping block, and the other side at the middle part of the sheath is provided with a clamping groove, and the clamping block and the clamping groove are of trapezoid structures and are complementary.

Further, two adjacent terminals are inserted into the clamping groove of the other terminal through the clamping block on one terminal, so that the assembly between the terminals is completed.

The utility model provides a voltage type extension terminal for preventing misplug of a cabinet connecting line. Compared with the prior art, the method has the following beneficial effects:

this voltage formula extension terminal is prevented misplug by the line between cabinet, by a plurality of terminal laminating concatenation each other, compare with several modes of prior art, not only dismouting efficiency is high, the maintenance of the terminal of being convenient for overhauls, can assemble the specification of terminal according to actual demand moreover, does not take up space, prevents the design of slow-witted jack, can not makeing mistakes during the assembly.

Drawings

FIG. 1 is a schematic diagram of an exploded construction of the present utility model;

FIG. 2 is a schematic diagram of a combined structure of the present utility model;

FIG. 3 is a front view of FIG. 2;

FIG. 4 is a schematic diagram of the combined structure of the conjoined plug connectors of the present utility model;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a schematic diagram of a card slot according to the present utility model;

fig. 7 is a schematic diagram of a plurality of terminals after expansion and splicing.

In the figure: 1. a female seat; 2. a stop bar; 3. a female plug; 4. a conjuncted plug-in lead-out piece; 41. a sheath; 42. fool-proof jack; 43. a conductor; 44. a lead-out wire; 45. a clamping block; 46. a clamping groove; 47. locking the protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mistake is prevented inserting voltage formula extension terminal by the line between cabinet, splice through the block mode by a plurality of terminal and form (two adjacent terminals, peg graft in the draw-in groove 46 of another terminal through fixture block 45 on one of them terminal, accomplish the assembly between terminal and the terminal), every terminal all includes female seat 1, the inside block of female seat 1 is fixed with shelves strip 2, the internal thread connection of shelves strip 2 has female plug connector 3, the top of female plug connector 3 extends towards the top of female seat 1, and the outside cover of female plug connector 3 is equipped with conjuncted grafting drawing member 4, conjuncted grafting drawing member 4 is provided with a plurality of, conjuncted grafting drawing member 4 and female seat 1 looks block of bottommost, the concatenation head and tail between two conjuncted grafting drawing members 4.

Referring to fig. 4-6, each of the conjoined plug-in lead-out members 4 includes a sheath 41 (the sheath 41 is made of an insulating material, and is prevented from electric leakage), a foolproof jack 42 is provided in the interior of the sheath 41 (the foolproof jack 42 is shaped like a "D", the foolproof jack 42 is adapted to the bottom of the sheath 41, when the two conjoined plug-in lead-out members 4 are spliced, the bottom of the upper sheath 41 is plugged into the foolproof jack 42 of the lower sheath 41), a conductor 43 is fixed in the interior of the foolproof jack 42 (the bottom of the upper conductor 43 is plugged into the lower conductor 43, the bottom of the lower conductor 43 is plugged into the female plug-in member 3), an outgoing line 44 is connected to the conductive end of the conductor 43, the outgoing line 44 is led out from the side of the sheath 41, locking protrusions 47 are connected to both sides of the bottom of the sheath 41 (the locking protrusions 47 are members capable of slightly deforming), the outer ends of the locking protrusions 47 are spherical (convenient to assemble), the sheath 41 is snapped into the female seat 1 by the locking protrusions 47, one side of the middle of the sheath 41 is connected with a clip block 45, and the other side of the middle of the sheath 41 is provided with a clip groove 46, and the clip groove 46 is of a trapezoid structure, and the clip groove 46 is complementary.

When the socket connector is used, a single terminal is spliced, a plurality of conjuncted plug connectors 4 are spliced together, then a female plug connector 3 is screwed into the inside of a stop bar 2 in a threaded mode, the fixation of the female plug connector 3 is completed, then the spliced bodies of the conjuncted plug connectors 4 are spliced in a female seat 1, and when in splicing, as shown in fig. 3, locking protrusions 47 are clamped in the female seat 1;

secondly, a plurality of terminals are required to be spliced together, and when in splicing, a clamping block 45 on one terminal is spliced in a clamping groove 46 of the other terminal, and the spliced effect diagram is shown in fig. 7.

Claims (6)

1. An anti-misplug voltage type extension terminal for a cabinet connecting line is characterized by being formed by splicing a plurality of terminals in a clamping manner;

every terminal all includes female seat (1), the inside block of female seat (1) is fixed with shelves strip (2), the inside threaded connection of shelves strip (2) has female plug connector (3), the top of female plug connector (3) extends towards the top of female seat (1), and the outside cover of female plug connector (3) is equipped with conjuncted grafting and draws forth piece (4), conjuncted grafting draws forth piece (4) are provided with a plurality of, conjuncted grafting of bottommost draw forth piece (4) and female seat (1) looks block, head and tail concatenation between two conjuncted grafting draw forth pieces (4).

2. The extension terminal for preventing misplug of an inter-cabinet connection line according to claim 1, wherein each conjuncted plug-in lead-out member (4) comprises a sheath (41), a fool-proof jack (42) is formed in the sheath (41), a conductor (43) is fixed in the fool-proof jack (42), a lead-out wire (44) is connected to a conductive end of the conductor (43), and the lead-out wire (44) is led out from the side part of the sheath (41).

3. The misplug-preventing voltage type extension terminal of the inter-cabinet connection according to claim 2, wherein the fool-proof jack (42) is in a D shape, the fool-proof jack (42) is matched with the bottom of the sheath (41), when the two conjuncted plug-in connectors (4) are spliced, the bottom of the upper sheath (41) is plugged into the fool-proof jack (42) of the lower sheath (41), the bottom of the upper conductor (43) is plugged into the lower conductor (43), and the bottom of the lower conductor (43) is plugged into the female plug-in connector (3).

4. The extension terminal for preventing misplug of an inter-cabinet connection according to claim 2, wherein locking protrusions (47) are connected to two sides of the bottom of the sheath (41), the outer ends of the locking protrusions (47) are spherical, and the sheath (41) is clamped in the female base (1) through the locking protrusions (47).

5. The extension terminal for preventing misplug of an inter-cabinet connection according to claim 2, wherein one side of the middle part of the sheath (41) is connected with a clamping block (45), and the other side of the middle part of the sheath (41) is provided with a clamping groove (46), and the clamping block (45) and the clamping groove (46) are of trapezoid structures and are complementary.

6. The extension terminal for preventing misplug of an inter-cabinet connection according to claim 5, wherein two adjacent terminals are inserted into a clamping groove (46) of the other terminal through a clamping block (45) on one terminal, and the assembly between the terminals is completed.