CN208461111U - A kind of plug-in wire end - Google Patents

Abstract

The utility model discloses a kind of plug-in wire end, including mother board and male plug part, the mother board is attached with male plug part by the card and effect of buckle and card slot, the card slot is opened in mother board enclosure interior two sides, the buckle is the spring secures rail to sleeper with step structure, the mother board clamps contact pin by intermediate plate with the male plug part and the conducting wire connected on the conducting wire connected on mother board and male plug part is connected, the intermediate plate is three groups of arc spring laminations of annular array setting, among the intermediate plate there are clamping space be less than the contact pin area of section, the mother board both sides external is fixedly installed with link block and link slot.Plug-in wire end, structure design is simple, is easy to use, not easily to fall off, can promote the use of in connecting terminal technical field.

Description

A kind of plug-in wire end

Technical field

The utility model belongs to connecting terminal technical field, and in particular to a kind of plug-in wire end.

Background technique

Connecting terminal is exactly a kind of aftermarket product for realizing electrical connection, is industrially divided into the scope of connector, Connecting terminal is the connection of conducting wire for convenience and applies, and mainly includes that plug-in, fence type, spring, rail mounted etc. are several Class, wherein plug-in type connection terminal has two parts to be formed by connecting, and is divided into male plug part and mother board.

The male plug part and mother board of current plug-in type connection terminal are often through snapping connection, by a part of external force Lower or access times mostly after, be easy to fall off, and the conducting wire complexity combined is mixed and disorderly.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of plug-in wire end Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of plug-in wire end, including female plug Part and male plug part, the mother board are attached with male plug part by the card and effect of buckle and card slot, and the card slot is opened in Mother board enclosure interior two sides, the buckle are the spring secures rail to sleeper with step structure, the mother board and the male plug part It clamps contact pin by intermediate plate the conducting wire connected on the conducting wire connected on mother board and male plug part is connected, the intermediate plate is annular Three groups of arc spring laminations of array setting, among the intermediate plate there are clamping space be less than the area of section of the contact pin, it is described Mother board both sides external is fixedly installed with link block and link slot.

Preferably, the intermediate plate is set in female plug slot and communicates through the first conductive sheet with conducting wire, and the intermediate plate length is small In the depth of the female plug slot, the contact pin is set in male plug slot and communicates through the second conductive sheet with conducting wire, and the contact pin is long Degree is less than the depth of the male plug slot.

Preferably, interior guide surface is provided in the female plug slot, and the interior guide surface is to be opened in female plug slot upper surface Inclined-plane, male plug part upper surface also offers outer guide surface, and the outer guide surface and interior guide surface coincide.

Preferably, the link block is cylindrical structure, and the groove body of the link slot is arc-shaped through-hole, with the connection The shape size of block is identical.

Preferably, the length of the buckle is greater than the depth of female plug slot, and the length of the card slot and bayonet ramp are extremely rolled over Length at curved ladder is identical.

The technical effect and advantage of the utility model: plug-in wire end is set as by that will buckle with ladder The spring secures rail to sleeper of shape structure can prevent male plug part from falling off from mother board, set intermediate plate on three groups of arc bullets of annular array Piece, fix stably are unlikely to deform, and the cooperation of outer inclined-plane and outer inclined-plane prevents plug-in unit anti-inserted, install connection in the two sides of mother board Block and link slot facilitate and connect the assembled connecting terminal of multiple groups two-by-two, are convenient for summarizing.Plug-in wire end, Structure design is simple, is easy to use, not easily to fall off, can promote the use of in connecting terminal technical field.

Detailed description of the invention

Fig. 1 is the mother board and male plug part structural schematic diagram of the utility model；

Fig. 2 is the inserting state sectional view of the utility model；

Fig. 3 is the mother board main view of the utility model；

Fig. 4 is the male plug part schematic perspective view of the utility model；

Fig. 5 is the male plug part side view of the utility model.

In figure: 1 mother board, 11 intermediate plates, 12 card slots, 13 female plug slots, guide surface in 14,15 first conductive sheets, 2 male plug parts, 21 buckles, 22 male plug slots, 23 contact pins, 24 second conductive sheets, 25 outer guide surfaces, 3 conducting wires, 4 link slots, 5 link blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of plug-in wire end as shown in Figs. 1-5, including mother board 1 and male plug part 2, The mother board 1 is attached with male plug part 2 by the card and effect of buckle 21 and card slot 12, and the card slot 12 is opened in female plug 1 enclosure interior two sides of part, the buckle 21 is the spring secures rail to sleeper with step structure, the mother board 1 and the male plug part 2 It clamps contact pin 23 by intermediate plate 11 conducting wire 3 connected on the conducting wire 3 connected on mother board 1 and male plug part 2 is connected, the folder Piece 11 is three groups of arc spring laminations of annular array setting, among the intermediate plate 11 there are clamping space be less than the contact pin 23 Area of section, 1 both sides external of mother board are fixedly installed with link block 5 and link slot 4.

It is communicated through the first conductive sheet 15 with conducting wire 3 specifically, the intermediate plate 11 is set in female plug slot 13, and the intermediate plate 11 length are less than the depth of the female plug slot 13, and the contact pin 23 is set in male plug slot 22 through the second conductive sheet 24 and conducting wire 3 Communicate, and 23 length of the contact pin is less than the depth of the male plug slot 22, by intermediate plate 11 and contact pin 23 be set to female plug slot 13 with Inside male plug slot 22, prevents from accidentally touching and cause danger.

Specifically, being provided with interior guide surface 14 in the female plug slot 13, and the interior guide surface 14 is to be opened in female plug slot The inclined-plane of 13 upper surfaces, 2 upper surface of male plug part also offer outer guide surface 25, and the outer guide surface 25 and interior guide surface 14 coincide, and using the cooperation of interior guide surface 14 and outer guide surface 25, can prevent the anti-inserted wrong plug of plug-in unit.

Specifically, the link block 5 is cylindrical structure, the groove body of the link slot 4 is arc-shaped through-hole, with the company The shape size for connecing block 5 is identical, and link block 5 is inserted into link slot 4, it can be achieved that the connection of multiple groups connecting terminal, facilitates arrangement It concludes.

Specifically, the length of the buckle 21 is greater than the depth of female plug slot 13, and the length of the card slot 12 and buckle 21 Length at inclined-plane to bending ladder is identical, prevents male plug part 2 from falling off from mother board 1.

Specifically, plug-in wire end, when being electrically connected to two groups of conducting wires 3, two groups of conducting wires 3 are pacified respectively Loaded on male plug part 2 and mother board 1, along the direction of guide surface, male plug part 2 is passed through into the female plug of 21 insertion mother board 1 of buckle In slot 13 with card slot 12 card and, contact pin 23 insertion intermediate plate 11 three groups of elastic slices in, the connecting terminal that multiple groups combine passes through connection The cooperation of block 5 and link slot 4, is connected two-by-two, facilitates summarizing.Plug-in wire end, structure design is simple, side Just it uses, it is not easily to fall off, it can be promoted the use of in connecting terminal technical field.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of plug-in wire end, including mother board (1) and male plug part (2), it is characterised in that: the mother board (1) and Male plug part (2) is attached by the card and effect of buckle (21) and card slot (12), and the card slot (12) is opened in mother board (1) Enclosure interior two sides, the buckle (21) are the spring secures rail to sleeper with step structure, the mother board (1) and the male plug part (2) conducting wire that contact pin (23) will connect on the conducting wire (3) connected on mother board (1) and male plug part (2) is clamped by intermediate plate (11) (3) be connected, the intermediate plate (11) is three groups of arc spring laminations of annular array setting, the intermediate plate (11) it is intermediate there are clamping Space is less than the area of section of the contact pin (23), and mother board (1) both sides external is fixedly installed with link block (5) and connection Slot (4).

2. a kind of plug-in wire end according to claim 1, it is characterised in that: the intermediate plate (11) is set to female plug It is communicated through the first conductive sheet (15) with conducting wire (3) in slot (13), and the intermediate plate (11) length is less than the female plug slot (13) Depth, the contact pin (23) is set in male plug slot (22) and communicates through the second conductive sheet (24) with conducting wire (3), and the contact pin (23) length is less than the depth of the male plug slot (22).

3. a kind of plug-in wire end according to claim 2, it is characterised in that: be provided in the female plug slot (13) Interior guide surface (14), and the interior guide surface (14) is the inclined-plane for being opened in female plug slot (13) upper surface, on the male plug part (2) End face also offers outer guide surface (25), and the outer guide surface (25) and interior guide surface (14) coincide.

4. a kind of plug-in wire end according to claim 1, it is characterised in that: the link block (5) is cylinder Structure, the groove body of the link slot (4) is arc-shaped through-hole, identical as the shape size of the link block (5).

5. a kind of plug-in wire end according to claim 1, it is characterised in that: the length of the buckle (21) is greater than The depth of female plug slot (13), and the length of the card slot (12) is identical as the length at buckle (21) inclined-plane to bending ladder.