CN209592833U - A kind of line ear anti-misoperation device - Google Patents

Abstract

The utility model specifically discloses a kind of line ear anti-misoperation devices, belong to electrical connection technical field.The line ear anti-misoperation device includes the fixed part for the interconnecting piece of fixed cable and for fixing the interconnecting piece；The interconnecting piece includes pedestal, and is set to the wire casing on the pedestal and for accommodating the cable, and the wire casing and the cable are interference fitted, and the pedestal is flexible pedestal；The fixed part is set on the bottom surface of the pedestal, and the fixed part includes multiple flexible " L " type button bits, and the head end of " L " the type button bit is fixedly installed on the bottom surface of the pedestal.The reliability that the utility model can simplify assembly, guarantee connection, it is ensured that the consistency in multiple line ears direction after mounting.The line ear anti-misoperation device lock screw of the utility model is not needed with hand fixing line ear, solves the problems, such as inconvenient for operation, can reduce the assembly difficulty to line ear, operability is good.

Description

A kind of line ear anti-misoperation device

Technical field

The utility model belongs to electrical connection technical field, in particular to a kind of line ear anti-misoperation device.

Background technique

Line ear is widely used in the electric wiring of Main Control Tank and battery case, is one kind for realizing electrical connection Aftermarket product uses crimping mode to connect, also referred to as cold end terminal.In use, since the usage quantity of line ear is more, line The consistency and convenience of ear connection seem particularly significant, and it is reliable not require nothing more than connection, but also to guarantee that line ear connects direction Consistency and easy to operate.

The line ear of Main Control Tank and battery case at present mainly locks line ear on composite bus bar by screw thread, is locking There is no positioning to line ear before tight screw, operator is being locked line ear when on composite bus bar by screw, needs one Hand takes tool (such as electric screwdriver or screwdriver), another hand that screw is passed through the hole on line ear and fixes line ear, and operation is very not Just, and the orientation consistency of line ear is bad, and assembly efficiency is lower, and assembly time is longer, higher cost.

Utility model content

The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency, provide a kind of line ear anti-misoperation device.It should Line ear anti-misoperation device can position line ear before lock screw, and the assembly difficulty of line ear can be effectively reduced, and can operate Property is good.

The purpose of this utility model is achieved through the following technical solutions:

A kind of line ear anti-misoperation device, including the interconnecting piece for fixed cable and the fixation for fixing the interconnecting piece Portion；The interconnecting piece includes pedestal, and is set on the pedestal and the wire casing for accommodating the cable, the wire casing with The cable interference fit, the pedestal are flexible pedestal；The fixed part is set on the bottom surface of the pedestal, institute Stating fixed part includes multiple flexible " L " type button bits, and the head end of " L " the type button bit is fixedly installed on the bottom of the pedestal On face.

In one of them embodiment, the fixed part includes three flexible " L " type button bits, three tools The head end of flexible " L " type button bit is fixedly installed on the bottom surface of the pedestal in " △ ".The head end of " L " type button bit is in " △ " It is fixedly installed on the bottom surface of pedestal, the tail end of " L " type button bit is free.When use, the tail end of " L " type button bit is because having bullet Performance is enough pressed into the hole on composite bus bar,, can be with using the stability of triangle so that line ear anti-misoperation device be fixed It is fixed on composite bus bar so that line ear anti-misoperation device is stronger.

In one of them embodiment, multiple dot bulges are provided on the inner wall of the opening of the wire casing.Here Dot bulge is set, the frictional force of cable and wire casing can be increased, so that better fixed cable, prevents cable sliding out of wire casing Out.

In one of them embodiment, the dot bulge is flexible dot bulge.Dot bulge has bullet Property, it can be while better fixed cable, preventing cable from swinging, so that cable can be slided along the vertical direction in wire casing It is dynamic, to adjust corresponding hole location on the alignment of the hole on line ear composite bus bar.

In one of them embodiment, the dot bulge is the dot bulge that diameter is 0.1-0.3mm.

In one of them embodiment, the dot bulge is the dot bulge of elastoplastic.

In one of them embodiment, the pedestal is cylindrical, square column type or triangle cylindricality.

In one of them embodiment, the pedestal is elastoplastic pedestal.

In the present invention, the button bit of line ear anti-misoperation device has certain elasticity, can (hole is opened in multiple in press-in hole Close on busbar), so that line ear anti-misoperation device be fixed；Also, the wire casing of line ear anti-misoperation device also has certain elasticity, Cable can be pressed into the wire casing and cable is fettered, so that cable be achieved the purpose that be fixed on composite bus bar.

The utility model compared with the existing technology have following advantages and effects the utility model can simplify assembly, Guarantee connection reliability, can effectively solve the problem that line ear assembly when only lean on visual determination it is difficult to ensure that multiple line ear assembly directions not The problem of consistency, it is ensured that the consistency in multiple line ears direction after mounting.The line ear anti-misoperation device of the utility model is locked Screw is not needed with hand fixing line ear, solves the problems, such as inconvenient for operation, can reduce the assembly difficulty to line ear, assembly time Short, assembly efficiency is high, and operability is good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the line ear anti-misoperation device of an embodiment of the present invention；

Fig. 2 is the front view of the structure of the line ear anti-misoperation device of Fig. 1；

Fig. 3 is the structural schematic diagram of the dot bulge of the line ear anti-misoperation device of another embodiment of the utility model；

Fig. 4 is the structural schematic diagram of the line ear and cable that assemble of the present embodiment；

Fig. 5 is the use state diagram of line ear anti-misoperation device.

Specific embodiment

The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model Mode is without being limited thereto.

Unless otherwise defined, all technical and scientific terms used herein belong to the skill of the technical field of the application The normally understood meaning of art personnel is identical.Used term is intended merely to description specific embodiment in the description herein Purpose, it is not intended that in limitation the application.

In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result, It can explicitly or implicitly include at least one of the features.In the description of the present application, the meaning of " plurality " is at least two, Such as two, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertically ", " level ", "upper", "lower", "left", "right" and similar statement for illustrative purposes only, be not offered as being uniquely to implement Mode.

The utility model can simplify assembly, guarantee the reliability of connection, greatly facilitate to operation band；In addition, this dress Setting can make line ear direction unanimously good, relatively more unified, ensure that the consistency of factory product.The utility model structure is simple, pacifies Dress is convenient, reliable and stable, and cost is relatively low, economical and practical, can largely use.

It is as follows using the installation step of the utility model:

Upper self-clinching nut is pressed at the corresponding hole location back side of line ear first on composite bus bar, is used for lock screw；Then Cable is crimped into corresponding string holes position (as shown in Figure 4) on online ear by equipment；Then line ear anti-misoperation device is pressed into multiple The hole for closing corresponding line ear anti-misoperation device on busbar utilizes the elastic by line ear anti-misoperation device of the button bit on line ear anti-misoperation device It is fixed on composite bus bar；Finally, utilizing line ear fool proof in the wire casing of line ear indentation line ear anti-misoperation device for having crimped cable The elastic clamping cable of the wire casing of device, prevents cable from swinging, but the cable on line ear can online ear anti-misoperation device line It is slidable in the vertical direction in slot, to adjust the corresponding hole location of line ear on the alignment of the hole on line ear composite bus bar, passes through screw Cooperate the self-clinching nut on composite bus bar, line ear is fixed on composite bus bar；Fig. 5 is that the use state of line ear anti-misoperation device is shown It is intended to.

Embodiment

As shown in Figs. 1-2, a kind of line ear anti-misoperation device 100, including the interconnecting piece 1 for fixed cable and for fixing The fixed part 2 of the interconnecting piece 1；The interconnecting piece 1 includes pedestal 11, and is set on the pedestal 11 and is used to accommodate institute The wire casing 12 of cable 13 is stated, the wire casing 12 is interference fitted with the cable 13, and the pedestal 11 is flexible pedestal；Institute It states fixed part 2 to be set on the bottom surface of the pedestal 11, the fixed part 2 includes multiple flexible " L " type button bits 21, institute The head end for stating " L " type button bit 21 is fixedly installed on the bottom surface of the pedestal 11.

In the present embodiment, the fixed part 2 includes three flexible " L " type button bits 21, and described three have bullet Property the head end of " L " type button bit be fixedly installed on the bottom surface of the pedestal 11 in " △ ".The head end of " L " type button bit 21 is in " △ " It is fixedly installed on the bottom surface of pedestal 11, the tail end of " L " type button bit 21 is free.When use, the tail end of " L " type button bit 21 because It can be pressed into the hole on composite bus bar with elasticity, so that line ear anti-misoperation device be fixed, utilize the stabilization of triangle Property, it can make line ear anti-misoperation device is stronger to be fixed on composite bus bar.

It is understood that in other embodiments, button bit may be the shape of other similar " L " type, as long as can Play the role of fixing line ear anti-misoperation device, such as can be " √ " etc..

As shown in figure 3, in another embodiment, being provided with multiple dot bulges on the inner wall of the opening of the wire casing 12 121.Dot bulge is set here, the frictional force of cable and wire casing can be increased, so that better fixed cable, prevents cable It is skidded off out of wire casing.

In addition, in the present embodiment, the dot bulge 121 is flexible dot bulge.Dot bulge has bullet Property, it can be while better fixed cable, preventing cable from swinging, so that cable can be slided along the vertical direction in wire casing It is dynamic, to adjust corresponding hole location on the alignment of the hole 141 on line ear 14 composite bus bar.

In general, the dot bulge 121 is the dot bulge that diameter is 0.1-0.3mm.The diameter of dot bulge is unsuitable It is excessive, it is excessive to be easy to take up space and be unfavorable for accommodating cable；But the diameter of dot bulge is also unsuitable too small, too small to be easy to make cable Frictional force between wire casing reduces, and is unfavorable for the fixation of cable.

It should be noted that in the present embodiment, the dot bulge 121 is the dot bulge of elastoplastic.It can manage Solution, in other embodiments, the dot bulge may be the elastic material of other insulation, such as can be epoxy rubber Glue, organic silicon rubber etc..

The shape of the pedestal 11 can be cylindrical, square column type or triangle cylindricality.In the present embodiment, the pedestal is Cylinder, pedestal are set as cylindrical, primarily to preferably wiring, avoids cable from mutually entwining.It is understood that In In other embodiments, the shape of the pedestal may be square column type or triangle cylindricality etc..

The shape of the wire casing 12 does not specially require, as long as can accommodate cable and can be interference fitted i.e. with cable It can.

In the present embodiment, the pedestal 11 is elastoplastic pedestal.It is understood that in other embodiments, institute The elastic material that pedestal may be other insulation is stated, such as can be epoxy rubber, organic silicon rubber etc..

In addition, the line ear anti-misoperation device of the utility model can use various colors, bright-colored, example are generally preferably used Such as, the comparison of vivid color can be formed with components such as cable, line ears using red, green or yellow etc. in this way, It can be very good to carry out identification differentiation, facilitate the maintenance in later period.In the present embodiment, the color of line ear anti-misoperation device is bud green Color.

In the present invention, the button bit of line ear anti-misoperation device has certain elasticity, can (hole is opened in multiple in press-in hole Close on busbar), so that line ear anti-misoperation device be fixed；Also, the wire casing of line ear anti-misoperation device also has certain elasticity, Cable can be pressed into the wire casing and cable is fettered, so that cable be achieved the purpose that be fixed on composite bus bar.

The reliability that the utility model can simplify assembly, guarantee connection, only by view when can effectively solve the problem that the assembly of line ear Feel judgement it is difficult to ensure that the problem of multiple line ear assembly direction inconsistencies, it is ensured that multiple line ears after mounting direction one Cause property.The line ear anti-misoperation device lock screw of the utility model is not needed with hand fixing line ear, solve the problems, such as it is inconvenient for operation, The assembly difficulty to line ear can be reduced, operability is good.

Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned The limitation of embodiment, other any spiritual essence and principles without departing from the utility model are lower makees made by change, modify, Substitution, simplifies combination, should be equivalent substitute mode, is included within the scope of the present invention.

Claims (8)

1. a kind of line ear anti-misoperation device, which is characterized in that including the interconnecting piece for fixed cable and for fixing the company The fixed part of socket part；The interconnecting piece includes pedestal, and is set to the wire casing on the pedestal and for accommodating the cable, The wire casing and the cable are interference fitted, and the pedestal is flexible pedestal；The fixed part is set to the pedestal Bottom surface on, the fixed part includes multiple flexible " L " type button bits, and the head end of " L " the type button bit is fixedly installed on On the bottom surface of the pedestal.

2. line ear anti-misoperation device according to claim 1, which is characterized in that the fixed part includes three flexible The head end of " L " type button bit, three flexible " L " type button bits is fixedly installed on the bottom surface of the pedestal in " △ ".

3. line ear anti-misoperation device according to claim 1, which is characterized in that be provided on the inner wall of the opening of the wire casing Multiple dot bulges.

4. line ear anti-misoperation device according to claim 3, which is characterized in that the dot bulge is flexible dotted Protrusion.

5. line ear anti-misoperation device according to claim 4, which is characterized in that the dot bulge is that diameter is 0.1- The dot bulge of 0.3mm.

6. line ear anti-misoperation device according to claim 5, which is characterized in that the dot bulge is the dotted of elastoplastic Protrusion.

7. line ear anti-misoperation device according to claim 1-3, which is characterized in that the pedestal is cylindrical, side Cylindricality or triangle cylindricality.

8. line ear anti-misoperation device according to claim 1-3, which is characterized in that the pedestal is elastoplastic bottom Seat.