CN208461028U - A kind of back-off structure of wire end - Google Patents

Abstract

The utility model discloses a kind of back-off structures of wire end, including first terminal monomer and Second terminal monomer, the first terminal monomer includes shell, elasticity back-off, movable hook plate and terminals, the upper surface of outer cover position of center line offers rectangle hole and card slot, the elasticity back-off enters interior of shell across rectangle hole, elasticity back-off right end is weldingly fixed on the right side inner wall of rectangle hole, the activity hook plate passes through card slot and enters one end of interior of shell equipped with hook, hook is located at the bottom of elasticity back-off, there is rectangular recess in one end upper surface of the Second terminal monomer, anticreep pawl is provided in rectangular recess, the other end of Second terminal monomer is provided with terminals.The back-off structure of wire end is not only conducive to being connected and fixed between terminal monomer, is additionally favorable for unlocking the connection between terminal monomer, reusable terminal reduces the wasting of resources, and the component manufacturing cost of the terminal is low, and installation is simple.

Description

A kind of back-off structure of wire end

Technical field

The utility model belongs to metal terminal technical field, and in particular to a kind of back-off structure of wire end.

Background technique

Common metal terminal is typically direct insertion in life, and structure is simple but lacks reliability, is easy by outer The influence of boundary's power and disconnect；Occurs a kind of terminal to back-off afterwards, this terminal largely improves terminal connection When reliability, this terminal often only one simple back-off structure, although being conducive to the connection between terminal monomer, But it is detrimental to unlock the connection between terminal monomer, this causes later maintenance work relatively difficult, the special work of some need Tool, some replace entire terminal after even destroying, and the terminal that can not be reused is easy to cause the waste of resource.

Utility model content

The purpose of this utility model is to provide a kind of back-off structures of wire end, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of back-off structure of wire end, including First terminal monomer and Second terminal monomer, the first terminal monomer include shell, elasticity back-off, movable hook plate and wiring End, the upper surface of outer cover position of center line offer rectangle hole and card slot, and the elasticity back-off enters across rectangle hole Interior of shell, elasticity back-off right end are weldingly fixed on the right side inner wall of rectangle hole, and the activity hook plate enters across card slot One end of interior of shell is equipped with hook, and hook is located at the bottom of elasticity back-off, and one end upper surface of the Second terminal monomer has Rectangular recess is provided with anticreep pawl in rectangular recess, and the other end of Second terminal monomer is provided with terminals.

Preferably, the elasticity back-off is made of horizontal positioned metal plate and tilted-putted metal plate, two metal plates Junction is downwardly convex.

Preferably, the movable hook plate is the rectangular sheet structure being disposed vertically, and movable hook plate upper and lower ends are equipped with level The sheet hook of placement.

Preferably, the card slot is the penetrating slot of rectangle, and card slot is located at the rear end in rectangular opening hole.

Preferably, the terminals are T shape laminated structure, and terminals head is equipped with circular hole.

Preferably, the shell of the first terminal monomer is double hollow cylinder structures, and it is flat that two cylinder vertex are connected with metal The shape in face, the Second terminal monomer can be inserted into first terminal monomer.

The technical effect and advantage of the utility model: the back-off structure of wire end, by first terminal monomer Provided with small and exquisite simple movable hook plate, it can control lift in elasticity back-off and unclamp the Second terminal monomer being hooked on, so that should Back-off structure not only allows between terminal monomer the reliability with connection, also allows between terminal monomer and is easier to split, makes terminal Convenient for repairing in the future, while the necessity for destroying terminal is also reduced, reduces the waste of resource.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model first terminal monomer；

Fig. 3 is the schematic diagram of the section structure of the utility model first terminal monomer；

Fig. 4 is the schematic diagram of the section structure of the utility model shell；

Fig. 5 is the structural schematic diagram of the utility model activity hook plate；

Fig. 6 is the structural schematic diagram of the utility model elasticity back-off；

Fig. 7 is the structural schematic diagram of the utility model Second terminal monomer；

Fig. 8 is the schematic diagram of the section structure of the utility model Second terminal monomer.

In figure: 1 first terminal monomer, 11 shells, 111 rectangle holes, 112 card slots, 12 elasticity back-offs, 13 movable hook plates, 131 hooks, 2 Second terminal monomers, 21 rectangular recess, 211 anticreep pawls, 3 terminals.

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 back-off structure of wire end as shown in figs. 1-7, including first terminal monomer 1 With Second terminal monomer 2, the first terminal monomer 1 includes shell 11, elasticity back-off 12, movable hook plate 13 and terminals 3, institute It states 11 upper surface position of center line of shell and offers rectangle hole 111 and card slot 112, the elasticity back-off 12 passes through rectangle hole 111 enter inside shell 11, and elasticity 12 right ends of back-off are weldingly fixed on the right side inner wall of rectangle hole 111, the movable hook Plate 13 passes through one end that card slot 112 enters inside shell 11 and is equipped with hook 131, and hook 131 is located at the bottom of elasticity back-off 12, institute There is rectangular recess 21 in one end upper surface for stating Second terminal monomer 2, and anticreep pawl 211, second end are provided in rectangular recess 21 The other end of sub- monomer 2 is provided with terminals 3.

Specifically, the elasticity back-off 12 is made of horizontal positioned metal plate and tilted-putted metal plate, two metals The angle of plate is greater than 90 °, and two metal plate junctions are downwardly convex.

Specifically, the activity hook plate 13 is the rectangular sheet structure being disposed vertically, movable 13 upper and lower ends of hook plate are equipped with Horizontal positioned sheet hook 131.

Specifically, the card slot 112 is the penetrating slot of rectangle, card slot 112 is located at the rear end of rectangle hole 111, card slot 112 Width is greater than the thickness of movable hook plate 13, but is less than the width of hook 131.

Specifically, the terminals 3 are T shape laminated structure, 3 head of terminals is equipped with circular hole, and conducting wire passes through circular hole and connects Line end 3 connects.

Specifically, the shell 11 of the first terminal monomer 1 is double hollow cylinder structures, two cylinder vertex are connected with metal The shape of plane, the Second terminal monomer 2 can be inserted into first terminal monomer 1, shape.

Specifically, all structures of first terminal monomer 1 are sheet metal, thickness is less than 1.0mm, Second terminal monomer 2 Structure is similarly sheet metal, but not limited thickness.

Specifically, the back-off structure of wire end, when assembling first terminal monomer 1, by 12 welding of elasticity back-off In the right end of rectangle hole 111, adjustable hook plate 13 first enters shell 11, adjustable hook plate from card slot 112 with the shape of vertical sheet 13 need half to enter shell 11, and the part that adjustable hook plate 13 enters shell 11 is bent into hook inside first terminal monomer 1 Pawl 131, hook 131 need to be against the bottom end of elasticity back-off 12；Conducting wire is connected to first terminal monomer 1 and when use Then the interface that Second terminal monomer 2 is directed at first terminal monomer 1 is inserted into and fixes by the terminals 3 of two-terminal monomer 2, until Until anticreep pawl 211 is blocked in elasticity back-off 12；When unlocking terminal connection, need for adjustable hook plate 13 to be pulled upwardly, just Energy band dynamic elasticity back-off 12 is lifted up, and unlocks the limitation to anticreep pawl 211, while Second terminal monomer 2 pulls out.

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 (6)

1. a kind of back-off structure of wire end, including first terminal monomer (1) and Second terminal monomer (2), the first end Sub- monomer (1) includes shell (11), elasticity back-off (12), movable hook plate (13) and terminals (3), it is characterised in that: described outer Shell (11) upper surface position of center line offers rectangle hole (111) and card slot (112), and the elasticity back-off (12) passes through rectangle Hole (111) enters shell (11) inside, and elasticity back-off (12) right end is weldingly fixed in the right side of rectangle hole (111) Wall, the activity hook plate (13) pass through card slot (112) and enter shell (11) internal one end equipped with hook (131), hook (131) Positioned at the bottom of elasticity back-off (12), there are rectangular recess (21), rectangular recess in one end upper surface of the Second terminal monomer (2) (21) it is provided with anticreep pawl (211) in, the other end of Second terminal monomer (2) is provided with terminals (3).

2. a kind of back-off structure of wire end according to claim 1, it is characterised in that: it is described elasticity back-off (12) by Horizontal positioned metal plate and tilted-putted metal plate composition, two metal plate junctions are downwardly convex.

3. a kind of back-off structure of wire end according to claim 1, it is characterised in that: it is described activity hook plate (13) be The rectangular sheet structure being disposed vertically, movable hook plate (13) upper and lower ends are equipped with horizontal positioned sheet hook (131).

4. a kind of back-off structure of wire end according to claim 1, it is characterised in that: the card slot (112) is square The penetrating slot of shape, card slot (112) are located at the rear end of rectangle hole (111).

5. a kind of back-off structure of wire end according to claim 1, it is characterised in that: the terminals (3) are T shape Laminated structure, terminals (3) head are equipped with circular hole.

6. a kind of back-off structure of wire end according to claim 1, it is characterised in that: the first terminal monomer (1) shell (11) is double hollow cylinder structures, and two cylinder vertex are connected with metal flat, the Second terminal monomer (2) Shape can be inserted into first terminal monomer (1).