CN216529649U

CN216529649U - Wire harness with terminal anti-falling function

Info

Publication number: CN216529649U
Application number: CN202123080130.5U
Authority: CN
Inventors: 游顺英
Original assignee: Foshan Shunde Yunying Electronic Appliance Co ltd
Current assignee: Foshan Shunde Yunying Electronic Appliance Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-13
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a wire harness with a terminal anti-falling function, which comprises a groove and a positioning groove, wherein the groove is formed in a second terminal and is communicated with an insertion groove, a lug is connected inside the groove in a sliding manner, a guide rod is fixedly connected to one side, far away from a first terminal, of the lug, a spring is sleeved on the outer surface of the guide rod, the groove is communicated with the insertion groove through a connecting groove, and a clamping plate is fixedly connected to one end of the guide rod. This pencil with terminal anticreep function uses down through the cooperation at recess, constant head tank, lug, guide arm, spring, spread groove and cardboard, realizes fastening the binding post, avoids droing between binding post, when having solved current pencil interconnect, pegs graft the binding post of pencil each other together, is in the problem that the easy pine takes off under the condition of vibrations and long-time use.

Description

Wire harness with terminal anti-falling function

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a wire harness with a terminal anti-falling function.

Background

A group of metal wires and cables are bound together in a wiring harness to carry signals and power supply connection between equipment. The wiring component is used for connecting various electrical equipment in an automobile circuit and comprises an insulating sheath, a wiring terminal, a lead, an insulating binding material and the like.

The wiring harness comprises a wiring harness body, a connecting terminal and a connecting terminal, wherein the wiring harness body is provided with a plurality of terminals, the connecting terminal is connected with the wiring harness body through the connecting terminal, and the connecting terminal is connected with the connecting terminal through the connecting terminal.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a wire harness with a terminal anti-falling function, which solves the problem that when the existing wire harnesses are connected with each other, connecting terminals of the wire harnesses are mutually spliced together and are easy to fall off under the conditions of vibration and long-time use.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a pencil with terminal anticreep function, includes first pencil and second pencil, be provided with first terminal on the first pencil, be provided with the second terminal on the second pencil, the top and the below of first terminal one side all set up and are the cambered surface, the slot has been seted up to one side of second terminal, the draw-in groove has been seted up on the surface of second terminal, be provided with anti-disengaging mechanism between first terminal and the second terminal.

The anti-disengaging mechanism comprises a groove and a positioning groove, the groove is formed in the second terminal and is communicated with the groove, a convex block is connected to the inside of the groove in a sliding mode, one side of the convex block, away from the first terminal, of a fixedly connected guide rod, a spring is sleeved on the outer surface of the guide rod, the groove is communicated with the clamping groove through the connecting groove, a clamping plate is fixedly connected to one end of the guide rod, the outer surface of the clamping plate is matched with the inside of the clamping groove, the positioning groove is formed in the outer surface of the first terminal, and a top angle, close to the first terminal, of the convex block is arranged to be an arc surface.

Preferably, one end of the spring is fixedly connected to the projection, and the other end of the spring is fixedly connected to the groove cavity of the groove.

Preferably, the wire casing and the cavity are respectively formed in the second terminal, and the wire casing and the cavity are communicated with each other.

Preferably, the outer surface of the second wire harness is fixedly connected with a stop block, the outer surface of the stop block is matched with the inside of the cavity, and the outer surface of the second wire harness is matched with the inside of the wire casing.

Preferably, the slot, the groove and the positioning groove are symmetrically arranged in the vertical direction along the first wire harness.

Preferably, one side of the clamping plate is flush with one side of the second terminal, and the outer surface of the guide rod is matched with the inner part of the connecting groove.

Advantageous effects

The utility model provides a wire harness with a terminal anti-drop function. Compared with the prior art, the method has the following beneficial effects:

(1) this pencil with terminal anticreep function uses through the cooperation at recess, constant head tank, lug, guide arm, spring, spread groove and cardboard under, realizes fastening the binding post, avoids droing between binding post, when having solved current pencil interconnect, pegs graft the binding post of pencil each other together, is in the problem that the easy pine takes off under the condition of vibrations and long-time use.

(2) This pencil with terminal anticreep function through under the cooperation use of cavity and dog, can prevent that the second pencil breaks away from the second terminal.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a partial cross-sectional view taken at B of FIG. 1 in accordance with the present invention;

fig. 4 is a perspective view of a second terminal of the present invention.

In the figure: 1-first wiring harness, 2-second wiring harness, 3-first terminal, 4-second terminal, 5-slot, 6-card slot, 7-anti-drop mechanism, 71-groove, 72-positioning slot, 73-bump, 74-guide rod, 75-spring, 76-connecting slot, 77-card board, 8-wire slot, 9-cavity and 10-stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wire harness with a terminal anti-falling function comprises a first wire harness 1 and a second wire harness 2, wherein a first terminal 3 is arranged on the first wire harness 1, the connection relation between the first terminal 3 and the first wire harness 1 is the same as that between a second terminal 4 and the second wire harness 2, the second wire harness 2 is provided with the second terminal 4, the upper part and the lower part of one side of the first terminal 3 are both provided with cambered surfaces, one side of the second terminal 4 is provided with a slot 5, the outer surface of the second terminal 4 is provided with a slot 6, an anti-falling mechanism 7 is arranged between the first terminal 3 and the second terminal 4, and the anti-falling mechanism 7 is added on the existing wire harness structure; the anti-dropping mechanism 7 comprises a groove 71 and a positioning groove 72, the groove 71 is arranged on the second terminal 4, the groove 71 is communicated with the slot 5, a convex block 73 is connected in the groove 71 in a sliding manner, a guide rod 74 is fixedly connected to one side, far away from the first terminal 3, of the convex block 73, a spring 75 is sleeved on the outer surface of the guide rod 74, the spring 75 is in a normal state, the groove 71 is communicated with the slot 6 through the connecting groove 76, a clamping plate 77 is fixedly connected to one end of the guide rod 74, the outer surface of the clamping plate 77 is matched with the inside of the slot 6, the positioning groove 72 is arranged on the outer surface of the first terminal 3, a vertex angle, close to the first terminal 3, of the convex block 73 is arranged to be an arc surface, under the matching use of the groove 71, the positioning groove 72, the convex block 73, the guide rod 74, the spring 75, the connecting groove 76 and the clamping plate 77, the wire harness dropping between the connecting terminals is avoided, and the existing mutual connection is solved, the wiring terminals of the wiring harnesses are mutually spliced together, the wiring terminals are easy to loosen under the conditions of vibration and long-time use, one end of a spring 75 is fixedly connected on a lug 73, the other end of the spring 75 is fixedly connected on a groove cavity of a groove 71, a wire groove 8 and a cavity 9 are respectively arranged inside a second terminal 4, the wire groove 8 is communicated with the cavity 9, a stop block 10 is fixedly connected to the outer surface of the second wiring harness 2, the outer surface of the stop block 10 is matched with the inside of the cavity 9, the outer surface of the second wiring harness 2 is matched with the inside of the wire groove 8, and under the matching use of the cavity 9 and the stop block 10, the second wire harness 2 can be prevented from being separated from the second terminal 4, the slot 5, the groove 71 and the positioning groove 72 are symmetrically arranged up and down along the first wire harness 1, one side of the clamping plate 77 is flush with one side of the second terminal 4, and the outer surface of the guide rod 74 is matched with the inside of the connecting groove 76.

And those not described in detail in this specification are well within the skill of those in the art.

In operation, the first terminal 3 is inserted into the slot 5, when the cambered surface of the first terminal 3 contacts with the cambered surface of the lug 73, so that the lug 73 is forced to move towards the inside of the groove 71, and the guide rod 74 and the catch plate 77 are driven to move upwards, so that the spring 75 is forced to be in a compressed state, and when the projection 73 and the positioning slot 72 are positioned on the same vertical line, under the elastic force of the spring 75, the projection 73 moves into the positioning groove 72, thereby adding a fixing measure to the original wire harness structure, thereby realizing the fastening of the wiring terminals, avoiding the falling off of the wiring terminals, solving the problem that the wiring terminals of the wiring harnesses are mutually spliced together when the existing wiring harnesses are mutually connected, the problem of easy release in case of shock and prolonged use, by cooperating the cavity 9 and the stop 10, the second wire harness 2 can be prevented from being detached from the second terminal 4 when the second wire harness 2 and the second terminal 4 are pulled.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A wire harness with a terminal anti-drop function comprises a first wire harness (1) and a second wire harness (2), wherein a first terminal (3) is arranged on the first wire harness (1), and a second terminal (4) is arranged on the second wire harness (2), and is characterized in that: the upper part and the lower part of one side of the first terminal (3) are both provided with cambered surfaces, one side of the second terminal (4) is provided with a slot (5), the outer surface of the second terminal (4) is provided with a clamping groove (6), and an anti-falling mechanism (7) is arranged between the first terminal (3) and the second terminal (4);

the anti-falling mechanism (7) comprises a groove (71) and a positioning groove (72), the groove (71) is arranged on the second terminal (4), the groove (71) is communicated with the slot (5), a convex block (73) is connected inside the groove (71) in a sliding way, a guide rod (74) is fixedly connected to one side of the convex block (73) far away from the first terminal (3), the outer surface of the guide rod (74) is sleeved with a spring (75), the groove (71) is communicated with the clamping groove (6) through a connecting groove (76), one end of the guide rod (74) is fixedly connected with a clamping plate (77), the outer surface of the clamping plate (77) is matched with the inside of the clamping groove (6), the positioning groove (72) is formed in the outer surface of the first terminal (3), and the convex block (73) is arranged to be an arc surface close to one vertex angle of the first terminal (3).

2. The wire harness with a terminal detachment prevention function according to claim 1, characterized in that: one end of the spring (75) is fixedly connected to the bump (73), and the other end of the spring (75) is fixedly connected to the groove cavity of the groove (71).

3. The wire harness with a terminal detachment prevention function according to claim 1, characterized in that: wire casing (8) and cavity (9) have been seted up respectively to the inside of second terminal (4), communicate between wire casing (8) and cavity (9).

4. The wire harness with a terminal detachment prevention function according to claim 1, characterized in that: the outer surface of the second wire harness (2) is fixedly connected with a stop block (10), the outer surface of the stop block (10) is matched with the interior of the cavity (9), and the outer surface of the second wire harness (2) is matched with the interior of the wire groove (8).

5. The wire harness with a terminal detachment prevention function according to claim 1, characterized in that: the two slots (5), the two grooves (71) and the two positioning grooves (72) are arranged along the first wiring harness (1) in an up-down symmetrical mode.

6. The wire harness with a terminal detachment prevention function according to claim 1, characterized in that: one side of the clamping plate (77) is flush with one side of the second terminal (4), and the outer surface of the guide rod (74) is matched with the inner part of the connecting groove (76).