CN208835371U - Electric coupler with guiding mechanism - Google Patents

Abstract

The utility model provides a kind of electric coupler with guiding mechanism, including first end sub-portion and second end sub-portion, first end sub-portion includes first end sub-portion bracket, and the middle part is provided with the first guide pad, the first guide pad is fluted away from the setting of the side of first end sub-portion bracket；Second end sub-portion includes second end sub-portion bracket, is provided with the second guide pad in the middle part of first surface；When first end sub-portion is coupled with second end sub-portion, the brush of two groups of brush swing arms is contacted with two conductive plates respectively, and the second guide pad is embedded in the groove of the first guide pad.The electric coupler with guiding mechanism of the utility model, during first end sub-portion is aligned with second end sub-portion, the cooperation of first guide pad and the second guide pad can guarantee the alignment accuracy of two portion of terminal, and after the second guide pad is embedded into the groove of the first guide pad, the relative motion between first end sub-portion and second end sub-portion can be prevented, guarantees that connecting terminal couples stability.

Description

Electric coupler with guiding mechanism

Technical field

The utility model relates to electric connection technology field more particularly to a kind of electric couplers with guiding mechanism.

Background technique

Electric coupler generally comprises two portion of terminal, and two portion of terminal are provided with connecting terminal in side respectively, when two When portion of terminal couples, the connecting terminal of two portion of terminal contacts with each other, and a portion of terminal can be electrically connected to a power source, electric energy can To be switched to another portion of terminal from a portion of terminal, and then it is connected to the equipment to be powered being connected with another portion of terminal, It powers to realize to equipment.

In existing electric coupler, the connecting terminal of two portion of terminal often uses plug-in type, in coupling, needs two After connecting terminal alignment, the plug of a portion of terminal is inserted into the socket of another portion of terminal.It however in the application, may There are two portion of terminal and is difficult to the problem of mutually aligning, it is relatively high for control accuracy requirement.In addition, when first end sub-portion and the When two-terminal portion is individually fixed on different brackets, after two portion of terminal couplings, lower bracket might have relative to upper bracket Relative displacement may occur for horizontal jitter movement, two portion of terminal, so as to cause connecting terminal dislocation, and can not normal work Make.

Utility model content

For the problems of the prior art, the purpose of this utility model is to provide a kind of being electrically coupled with guiding mechanism Device, during first end sub-portion is aligned with second end sub-portion, the cooperation of the first guide pad and the second guide pad can guarantee The alignment accuracy of two portion of terminal, and after the second guide pad is embedded into the groove of the first guide pad, first end can be prevented Relative motion between sub-portion and second end sub-portion guarantees that connecting terminal couples stability.

The utility model embodiment provides a kind of electric coupler with guiding mechanism, including first end sub-portion and second end Sub-portion, the first end sub-portion include:

First end sub-portion bracket is provided with the first guide pad, first guiding in the middle part of the first end sub-portion bracket Block is fluted away from the setting of the side of the first end sub-portion bracket；

Two groups of brush swing arms, one end of two groups of brush swing arms are respectively connected to the two of the first end sub-portion bracket End, the other end of each brush swing arm are respectively arranged with an at least brush；

First connecting terminal is electrically connected with the brush；

The second end sub-portion includes:

Second end sub-portion bracket is provided with the second guide pad in the middle part of the first surface of the second end sub-portion bracket；

Two conductive plates are layed in the first surface of the second end sub-portion bracket respectively；

Second connecting terminal is electrically connected with the conductive plate；

When the first end sub-portion is coupled with the second end sub-portion, the brush of two groups of brush swing arms respectively with it is described Two conductive plate contacts, and second guide pad is embedded in the groove of first guide pad.

Optionally, two groups of brush swing arms are arranged along first direction, and described two conductive plates are arranged along first direction；

When the first end sub-portion and the second end sub-portion couple, the first end sub-portion and second end sub-portion edge Second direction alignment；

The groove walls of the groove hinder shifting of second guide pad relative to first guide pad along third direction It is dynamic；

The first direction, second direction and third direction are perpendicular to one another.

Optionally, the section in plane that the groove is formed with second direction in a first direction is inverted V type section, described The shape of second guide pad and the shape of the groove match.

Optionally, the side of first guide pad is additionally provided with close to switch, and the side of second guide pad is also set It is equipped with close to switch baffle；

When the first end sub-portion is aligned in a second direction with the second end sub-portion, it is described close to switch detecting head with It is described to be aligned in a second direction close to switch baffle.

Optionally, described close to the side switched by being installed on first guide pad close to switch installation board.

Optionally, brush swing arm described in every group respectively includes multiple brush swing arms disposed in parallel, first terminals It is sub to be corresponded with the brush, and it is set to the back side of corresponding brush；

Each conductive plate includes the multiple conductive bars extended in a first direction, and the conductive bar and the brush are one by one It is corresponding；

When the first end sub-portion and second end sub-portion couple, each brush is contacted with corresponding conductive bar.

Optionally, the first end sub-portion further includes two brush swing arm springs, described two brush swing arm spring difference It is set between two brush swing arms and the first end sub-portion bracket.

Optionally, protruded outward in the middle part of the upper surface of the second end sub-portion bracket to be formed it is inclined from middle part to both ends Two inclined-planes, described two conductive plates are layed in respectively on two inclined-planes of the second end sub-portion bracket；

The first end sub-portion and the second end sub-portion not in contact with when, the height of the brush swing arm in a second direction is big In the height of first guide pad in a second direction.

Optionally, first guide pad and second guide pad are Teflon guide pad.

Electric coupler provided by the utility model with guiding mechanism is aligned in first end sub-portion with second end sub-portion During, the cooperation of the first guide pad and the second guide pad can guarantee the alignment accuracy of two portion of terminal, work as first terminal When cooperating deviation smaller between portion and second end sub-portion, acted on by the edge guiding of two guide pads, it can be by two terminals The contraposition deviation in portion is corrected；And after the second guide pad is embedded into the groove of the first guide pad, the groove walls meeting of groove Stop the displacement of the second guide pad in a second direction, thus it can be prevented that the opposite fortune between first end sub-portion and second end sub-portion It is dynamic, guarantee that connecting terminal couples stability, improves stability and service life that electric coupler uses.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon.

Fig. 1 is the structural schematic diagram of the electric coupler with guiding mechanism of an embodiment of the present invention；

Fig. 2 is the explosive view of the electric coupler with guiding mechanism of an embodiment of the present invention；

Fig. 3 is the schematic diagram of the guiding mechanism of an embodiment of the present invention；

Fig. 4 is the structural schematic diagram of the second end sub-portion bracket of an embodiment of the present invention；

Fig. 5 is the structural schematic diagram of the first end sub-portion of an embodiment of the present invention；

Fig. 6 is the structural schematic diagram of the second end sub-portion of an embodiment of the present invention；

Fig. 7 is the structural schematic diagram of the brush swing arm of an embodiment of the present invention；

Fig. 8~10 are the first end sub-portion of an embodiment of the present invention and the schematic diagram of second end sub-portion coupling process；

Figure 11 and Figure 12 is deviation compensation when the first end sub-portion of an embodiment of the present invention and second end sub-portion couple Schematic diagram；

Figure 13 is that the electric coupler of an embodiment of the present invention is applied to the schematic diagram of up and down direction cooperation；

Figure 14 is that the electric coupler of an embodiment of the present invention is applied to the schematic diagram of left and right directions cooperation.

Specific embodiment

Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that this is practical new Type will be full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.It is identical in figure Appended drawing reference indicate same or similar structure, thus repetition thereof will be omitted.

As shown in figs. 1 to 6, the utility model provides a kind of electric coupler with guiding mechanism.Wherein, this is electrically coupled Device includes first end sub-portion A and second end sub-portion B, and the outside of first end sub-portion A is provided with first end sub-portion outer cover 7, second end The outside of sub-portion B is provided with second end sub-portion outer cover 8.The first end sub-portion A includes 3, two groups of brushes of first end sub-portion bracket Swing arm 11 and the first connecting terminal 13, one end of two groups of brush swing arms 11 are respectively connected to the first end sub-portion bracket 3 Both ends, the other end of each brush swing arm 11 is respectively arranged with an at least brush 12；First connecting terminal 13 with The brush 12 is electrically connected.The middle part of the first end sub-portion bracket 3 is provided with the first guide pad 31, first guide pad 31 It is arranged fluted 311 away from the side of the first end sub-portion bracket 3.The second end sub-portion B includes second end sub-portion bracket 43, two conductive plates 42 and the second connecting terminal 41, described two conductive plates 42 are layed in the second end sub-portion bracket respectively 43 first surface, second connecting terminal 41 are electrically connected with the conductive plate 42.The of the second end sub-portion bracket 43 The second guide pad 33 is provided in the middle part of one surface.

When the first end sub-portion A is coupled with the second end sub-portion B, the brush 12 of two groups of brush swing arms 11 is distinguished It is contacted with described two conductive plates 42, and second guide pad 33 is embedded in the groove 311 of first guide pad 31.

By using the electric coupler with guiding mechanism of the utility model, first end sub-portion A and second end sub-portion B exist When contraposition coupling, the first guide pad 31 and the second guide pad 33 can play the role of guidance and positioning, guarantee first end sub-portion A It is accurate with second end sub-portion B contraposition.It, can also be to avoid first terminal portion A and after first end sub-portion A and second end sub-portion B coupling Positional shift occurs with second end sub-portion B, guarantees the stability of connecting terminal coupling.

In this embodiment, first direction is the x-axis direction in figure, and second direction is the y-axis direction in figure, third direction For the z-axis direction in figure.

In this embodiment, section of the groove 311 of the first guide pad 31 in the plane that y-axis and z-axis form is inverted V type Section.Therefore, the guiding mechanism of the first guide pad 31 and the second guide pad 33 composition uses V-type guiding principle, in order to guarantee to lead To smooth, the first guide pad 1 and the second guide pad 2 can use teflon material.Therefore, groove 311 is by the second guide pad 33 It limits in a certain range, can not move, excessive relative displacement does not occur after ensuring that the two contraposition, guarantees electricity yet The stability that coupler is electrically coupled.

Further, the middle part of the first end sub-portion bracket 3 is additionally provided with close to switch 32, close to switch 32 by connecing Nearly switch installation board 321 is fixed on first end sub-portion bracket 3, specifically, can be fixed on the side of the first guide pad 1, institute It states and is additionally provided in the middle part of a side surface of second end sub-portion bracket 43 close to switch baffle 34；The first end sub-portion A and institute When stating second end sub-portion B and being aligned in a second direction, the detecting head close to switch 32 and it is described close to switch baffle 34 along the The alignment of two directions.When close to switch 32 detecting head and it is described contacted close to switch baffle 34 when, illustrate first end sub-portion A and the Two-terminal portion B has realized contact coupling, and driving equipment is received close to after the feedback signal of switch 32, can control Second terminal Portion B no longer rises, or control first end sub-portion A no longer declines.

The specific structure of brush swing arm 11 may refer to shown in Fig. 7.In this embodiment, every group of brush swing arm 11 is wrapped respectively Multiple brush swing arms 11 disposed in parallel are included, multiple brush swing arms 11 y-axis direction along figure arranges, first connecting terminal 13 It is corresponded with the brush 12, and is set to the back side of corresponding brush 12.Each conductive plate 42 includes along y-axis side To multiple conductive bars of arrangement, the conductive bar and the brush 12 are corresponded, the first end sub-portion A and second end sub-portion When B is coupled, each brush 12 is contacted with corresponding conductive bar.

In existing electric coupler, the connecting terminal of two portion of terminal often uses plug-in type, in coupling, needs two Connecting terminal is perfectly aligned, and the plug of a portion of terminal is inserted into the socket of another portion of terminal.However in this way, The required precision of alignment is very high both when to coupling, and plug has to be inserted into designated depth can realize the wiring on both sides Termination contact improves operation difficulty, using being inconvenient.

Further, one end of two groups of brush swing arms 11 is rotatably connected respectively to the first end sub-portion bracket 3 Both ends, every group of brush swing arm 11, brush 12 and the first connecting terminal 13 constitute a brush assembly of electric 1；The second end sub-portion It protrudes outward to be formed from middle part to inclined two inclined-planes in both ends in the middle part of one side surface of bracket 43, described two inclined-planes are along x Axis direction arrangement；Described two conductive plates 42 are layed in respectively on two inclined-planes of the second end sub-portion bracket 43.

When the first end sub-portion A and the second end sub-portion B are close to each other along the z-axis direction, two groups of brush swing arms 11 brush 12 is contacted with described two conductive plates 42 respectively, and two groups of brush swing arms 11 can be along described two conductive plates 42 It is slided to the both ends of the second end sub-portion bracket 43.The first end sub-portion A and second end sub-portion B not in contact with when, i.e., initially The height of brush swing arm 11 along the z-axis direction under state is greater than the height of the first guide pad 31 along the z-axis direction.I.e. in the first guiding Before block 31 and the contact of the second guide pad 33, brush swing arm 11 is contacted with conductive plate 42 first.In brush swing arm 11 along conductive plate 42 slide into when presetting complete coupling position, and the second guide pad 33 is embedded in the groove 311 of the first guide pad 31.

First end sub-portion A and second end sub-portion B are close to each other along the z-axis direction herein, it is not required that first end sub-portion A and Two-terminal portion B is perfectly aligned, and the two may exist certain contraposition deviation, will specifically have below to the correction of this contraposition deviation Body statement.

By using the structure of the electric coupler of the present embodiment, do not require first terminal portion A and second end sub-portion B completely right Together, as long as two groups of brush swing arms 11 contact respectively with two conductive plates 42.And two groups of brush swing arms 11 can be along described two A conductive plate 42 is slided to the both ends of the second end sub-portion bracket 43, so that the coupling of first end sub-portion A and second end sub-portion B Cooperation has certain altitude range, and being not necessarily must spacing just realization electrical energy when reaching a fixed value.To The requirement for reducing the control accuracy for electric coupler coupling driving equipment, also avoids first end sub-portion A and Second terminal Portion B cannot achieve coupling when contraposition has certain deviation and coupler caused to deform.

The preferred embodiment of a kind of first connecting terminal 13 and the conducting of the second connecting terminal 41 is only gived herein.In reality Border application in, can not using in the embodiment brush 12 and conductive plate 42 cooperate by the way of, other for example, by using connection touch The modes such as point, it belongs within the protection scope of the utility model.

It can be participated in shown in Fig. 8~Figure 10 using the specific coupling process of the electric coupler of the embodiment.In fig. 8, empty Wire frame representation is initial position of the second end sub-portion B when not contacting with first end sub-portion A, and second end sub-portion B is along the z-axis direction Move up h₁Highly, i.e., when being moved to solid box position from dotted line frame position, brush 12 is not contacted with conductive plate 42 also, therefore Two portion of terminal not yet intercouple.

In Fig. 9, what dotted line frame indicated is the position of second end sub-portion B in Fig. 8.Second end sub-portion B is moved further up Dynamic h₂Highly, i.e., when being moved to solid box position from dotted line frame, brush 12 is further towards conductive plate 42.

In Figure 10, what dotted line frame indicated is the position of second end sub-portion B in Fig. 9.Second end sub-portion B is moved further up Dynamic h₃Highly, i.e., when being moved to solid box position from dotted line frame, brush 12 is contacted with conductive plate 42, to realize first end sub-portion Electric energy conducting between A and second end sub-portion B.

Although it can be seen from fig. 10 that the realization of brush 12 and conductive plate 42 contacts, first end sub-portion bracket 3 and the There are also a distances for the upper surface lug boss of two-terminal portion B.Therefore on the basis of Figure 10, second end sub-portion B can be further It moves up, at this point, brush 12 can also be moved along conductive plate 42 to both ends, and brush 12 is remained and is contacted with conductive plate 42, Two portion of terminal still maintain couple state, until the contact of the upper surface lug boss of first end sub-portion bracket 3 and second end sub-portion B Until, second end sub-portion B can not be moved up again.

Therefore, by the structure of the embodiment, the coupling of first end sub-portion A and second end sub-portion B have a certain distance Range, driving second end sub-portion B is mobile towards first end sub-portion A or drives first end sub-portion A towards second end sub-portion B movement The control precision of driving equipment do not need it is especially high, have certain redundancy range.

Further, the first end sub-portion A further includes two brush swing arm springs 14, described two brush swing arm springs 14 are respectively arranged between two brush swing arms 11 and the first end sub-portion bracket 3.Brush swing arm spring 14 can be real The reset of existing brush swing arm 11.After brush 12 and conductive plate 42 contact, first end sub-portion A and second end sub-portion B are further leaned on When close, brush swing arm spring 14 is deformed (being in this embodiment stretcher strain)；As first end sub-portion A and second end sub-portion When B is back to from couple state not in contact with state, the recoverable force power of brush swing arm spring 14 can push brush swing arm 11 multiple Position.

In other embodiments, the brush swing arm spring of other modes can also be used, such as by a brush swing arm Spring is set between two brush swing arms 11.After brush 12 and conductive plate 42 contact, first end sub-portion A and second end Sub-portion B further towards when, brush swing arm spring generate stretcher strain, when first end sub-portion A and second end sub-portion B from coupling shape When state is back to not in contact with state, the recoverable force power of brush swing arm spring can be retracted two brush swing arms 11.

Using the electric coupler of the embodiment, the contraposition redundancy on z-axis direction not only may be implemented, for pair in x-axis Position deviation can also play the role of correction.Specific 1 and Figure 12 referring to Figure 1.

As shown in figure 11, as first end sub-portion A and second end sub-portion B close to each other along the y-axis direction, if first terminal There is no alignments completely, such as first end sub-portion A to deviate to the right centainly relative to second end sub-portion B by portion A and second end sub-portion B Distance e₁.When second end sub-portion B is close to first end sub-portion A, brush 12 still can be aligned with corresponding conductive plate 42.

As shown in figure 12, in the state of Figure 11, when second end sub-portion B is moved further up, although first end sub-portion A Offset with x-axis direction, brush 12 still can be contacted with corresponding conductive plate 42, and can be along conductive plate 42 to both ends It is mobile.Therefore, first end sub-portion A and second end sub-portion B also has certain contraposition redundancy in the direction of the x axis, unlikely in deviation When excessive, electric coupler still be can work normally.

As shown in Figure 13 and Figure 14, the electric coupler in the utility model can be applied in different scenes.Such as Figure 13 It is shown, the first end sub-portion A of electric coupler can be mounted on bracket C, second end sub-portion B is mounted on bracket D.In the implementation In example, bracket C is in the top of bracket D.Therefore, z-axis direction is the vertical direction perpendicular to ground.Driving equipment can be passed through Driving arm C is moved down or driving arm D is moved up, and realizes first end sub-portion A contact with second end sub-portion B coupling. In addition, as shown in figure 14, bracket C can also be in the side of bracket D, i.e. z-axis direction is the horizontal direction for being parallel to ground.It can be with It is mobile towards bracket D by driving equipment driving arm C or driving arm D is mobile towards bracket C, realize first end sub-portion A and The contact of second end sub-portion B couples.In other embodiments, bracket C, bracket D and ground form an angle also possible, That is bracket C and bracket D are obliquely installed, and are belonged within the protection scope of the utility model.

Compared with prior art, the electric coupler provided by the utility model with guiding mechanism, in first end sub-portion During being aligned with second end sub-portion, the cooperation of the first guide pad and the second guide pad can guarantee the alignment of two portion of terminal Precision is acted on when cooperating deviation smaller between first end sub-portion and second end sub-portion by the edge guiding of two guide pads, The contraposition deviation of two portion of terminal can be corrected；And after the second guide pad is embedded into the groove of the first guide pad, The groove walls of groove can stop the displacement of the second guide pad in a second direction, thus it can be prevented that first end sub-portion and Second terminal Relative motion between portion guarantees that connecting terminal couples stability, improves stability and service life that electric coupler uses.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims (9)

1. a kind of electric coupler with guiding mechanism, which is characterized in that including first end sub-portion (A) and second end sub-portion (B), The first end sub-portion (A) includes:

First end sub-portion bracket (3) is provided with the first guide pad (31) in the middle part of the first end sub-portion bracket (3), described Fluted (311) are arranged away from the side of the first end sub-portion bracket (3) in one guide pad (31)；

One end of two groups of brush swing arms (11), two groups of brush swing arms (11) is respectively connected to the first end sub-portion bracket (3) other end at both ends, each brush swing arm (11) is respectively arranged with an at least brush (12)；

First connecting terminal (13) is electrically connected with the brush (12)；

The second end sub-portion (B) includes:

Second end sub-portion bracket (43) is provided with the second guide pad in the middle part of the first surface of the second end sub-portion bracket (43) (33)；

Two conductive plates (42) are layed in the first surface of the second end sub-portion bracket (43) respectively；

Second connecting terminal (41) is electrically connected with the conductive plate (42)；

When the first end sub-portion (A) couples with the second end sub-portion (B), the brush (12) of two groups of brush swing arms (11) It is contacted respectively with described two conductive plates (42), and second guide pad (33) is embedded at the recessed of first guide pad (31) In slot (311).

2. the electric coupler according to claim 1 with guiding mechanism, which is characterized in that two groups of brush swing arms (11) it is arranged along first direction, described two conductive plates (42) arrange along first direction；

When the first end sub-portion (A) and the second end sub-portion (B) couple, the first end sub-portion (A) and the second end Sub-portion (B) is aligned in a second direction；

The groove walls of the groove (311) hinder second guide pad (33) relative to first guide pad (31) along third The movement in direction；

The first direction, second direction and third direction are perpendicular to one another.

3. the electric coupler according to claim 2 with guiding mechanism, which is characterized in that the groove (311) is The section in plane that one direction and second direction are formed is inverted V type section, the shape of second guide pad (33) with it is described The shape of groove (311) matches.

4. the electric coupler according to claim 2 with guiding mechanism, which is characterized in that first guide pad (31) Side be additionally provided with close to switch (32), the side of second guide pad (33) be additionally provided with close to switch baffle (34)；

When the first end sub-portion (A) is aligned in a second direction with the second end sub-portion (B), the spy close to switch (32) Gauge head is aligned with described close to switch baffle (34) in a second direction.

5. the electric coupler according to claim 4 with guiding mechanism, which is characterized in that described logical close to switch (32) Cross the side that first guide pad (31) is installed on close to switch installation board (321).

6. the electric coupler according to claim 1 with guiding mechanism, which is characterized in that brush swing arm described in every group (11) multiple brush swing arms (11) disposed in parallel are respectively included, first connecting terminal (13) and the brush (12) are one by one It is corresponding, and it is set to the back side of corresponding brush (12)；

Each conductive plate (42) includes the multiple conductive bars extended in a first direction, the conductive bar and the brush (12) It corresponds；

When the first end sub-portion (A) and second end sub-portion (B) couple, each brush (12) connects with corresponding conductive bar Touching.

7. the electric coupler according to claim 1 with guiding mechanism, which is characterized in that the first end sub-portion (A) It further include two brush swing arm springs (14), described two brush swing arm springs (14) are respectively arranged at two brush swing arms (11) between the first end sub-portion bracket (3).

8. the electric coupler according to claim 1 with guiding mechanism, which is characterized in that the second end sub-portion bracket (43) it protrudes outward to be formed from middle part to inclined two inclined-planes in both ends in the middle part of upper surface, described two conductive plates (42) point It is not layed on two inclined-planes of the second end sub-portion bracket (43)；

The first end sub-portion (A) and the second end sub-portion (B) not in contact with when, the brush swing arm (11) is in a second direction Height is greater than the height of first guide pad (31) in a second direction.

9. the electric coupler according to claim 1 with guiding mechanism, which is characterized in that first guide pad (31) It is Teflon guide pad with second guide pad (33).