CN104466475B

CN104466475B - By the electric connection terminal of the electric installation of comb supply and the device including the terminal

Info

Publication number: CN104466475B
Application number: CN201410474728.8A
Authority: CN
Inventors: Y.贝林; Y.古斯丁
Original assignee: Schneider Electric SE
Current assignee: Schneider Electric SE
Priority date: 2013-09-17
Filing date: 2014-09-17
Publication date: 2018-12-21
Anticipated expiration: 2034-09-17
Also published as: EP2849288A1; ES2574531T3; CN104466475A; EP2849288B1; FR3010840A1

Abstract

The present invention relates to a kind of electric connection terminal (6,7), the electric installation being installed on mounting bracket R for that will be intended to other devices of adjacent same type is connected to the distribution comb P that can distribute energy between each device.This terminal (6,7) is characterized in that, it is installed in its shell (21), it makes it possible in the square upward sliding of the plane Q and the longitudinal direction I for combing P of substantially vertical above-mentioned fixed bracket R on the stroke for being enough to allow the device to be combed the length e that P is held in place from fixed bracket R release completely, such purpose is that the device is allowed to allow the corresponding teeth (29) for combing P to be parallel to the plane Q of fixed bracket R from the direction that device A is disconnected and be approximately perpendicular to the longitudinal direction I translational movement of comb P.

Description

By the electric connection terminal of the electric installation of comb supply and the device including the terminal

Technical field

The present invention relates to a kind of electric connection terminals, for that will be intended to be mounted on the installation close to other devices of same type Electric installation on bracket is connected to the distribution comb that can distribute energy between each device, and described device is contained in substantially parallel six In the shell of face shape comprising for be fixed to behind guide rail, include for manipulating before the component of the device, should Device by its be intended to two interareas of other device juxtapositions in the mounting bracket and two sides, wherein it One includes at least one connection terminal of referred to as input terminal, another includes at least one connecting pin of referred to as output terminal Son, the terminal are mounted in the corresponding shell being set in the device housing, referred to as at least one terminal packet of input terminal Include the component for connecting the tooth that region is electrically connected to the comb.

Background technique

Device such as breaker or relay on the installation guide rail of installation in a switch is usually especially on their edges Guide rail the power supply of upstream is connected to when the installation of 9 millimeters of interval by comb.

Currently, the presence (associated with the mode of the connection of elastic type) of the comb prevents any forward flat of the device Shifting movement removes the device therefore, it is difficult to discharge the device from rear stop part will pass through downward translational motion, to make it It is discharged from comb.

A solution is to remove one of stop part can with long stroke, but this is necessary to ensure that positioned at the device The volume of lower part remains unused.

It is also known that solution include using installation connection lug on the apparatus, these lugs and distribution guide rail Engagement.Therefore, the device is removed to become easier to because the presence combed in this case to execute the operation for obstacle more It is few.

Summary of the invention

The present invention solves these problems, and proposes a kind of Denso for that will be mounted on mounting bracket such as guide rail The connection terminal for being connected to distribution comb is set, the terminal is simple designs, and permission quickly connects and the device is allowed to hold very much It easily removes from guide rail or reinstalls to it, and comb still in place.

For this purpose, a theme of the invention is that electric connection terminal mentioned above, which is characterized in, above-mentioned Terminal is installed in its shell, is made it possible to and is being enough that the device is allowed to be combed P from fixed bracket release completely and kept In substantially vertical above-mentioned fixed chassis plane and the square upward sliding of the longitudinal direction of comb on the stroke of length in place, Such purpose be allow the device allow comb corresponding teeth be parallel to from the direction that device disconnects it is support bracket fastened Plane and the longitudinal direction translational movement for being approximately perpendicular to comb.

Due to these features, it is easy to disconnect comb, be started by disengaging the device and bracket, pass through described device The fact that region is slided in the apparatus and is kept fixed relative to the comb, some things become and be easy to.So Afterwards, the further translational motion of comb, which will allow to remove, is inserted into the tooth of the comb in the device in different directions.

According to a preferred specific embodiment, above-mentioned mounting bracket includes guide rail, and for device to be fixed to described lead The fixation member of rail, comprising: recess portion is formed in behind device；Two ends of the recess portion are arranged in two recesses Portion, the two recesses are intended to each and receive corresponding one in two longitudinal free edges of guide rail；And two stop parts, Itself and the mating recesses, so that the longitudinal edge of guide rail is maintained in recess, at least one of described stop part Be it is removable, so as to allow device from guide rail remove.

Therefore, it by stopping being formed by latch by above-mentioned mobile stop part first, is then moved with two translational motions The device is moved, described device will be disconnected with the comb, the two translational motions are in the side for being approximately perpendicular to guide level respectively Upward first moves and is being parallel to guide rail and is moving perpendicular to second on the direction of the longitudinal direction of the comb.

According to a preferred special characteristic, due to including outside wall portions and inner wall part, institute behind device there are above-mentioned recess portion It states inner wall part to deviate on the direction for be approximately perpendicular to fixed pan with outside wall portions, and the terminal in its shell is above-mentioned flat The length for migrating journey corresponds roughly to the distance that the two surface elements is separated.

According to another preferred special characteristic, which includes the join domain for fixing and being electrically connected to fexible conductor, institute It states fexible conductor and is electrically connected to the inner conductor for belonging to device.In this way, the stroke of the device is bigger, thus not applying pressure to comb The device is allowed to be extracted in the case where power.

According to another preferred special characteristic, which includes belonging to the tooth of above-mentioned comb containing being intended to for terminal being electrically connected to Spring Quick connecting type connecting component.

According to another preferred feature, which further includes the so-called traditional screw type for being intended to that cable is allowed to be connected to terminal Connecting component, the screw type connecting component includes retainer, which can be in the link position and cable of cable Translational motion in the shell of the shell of device between open position, wherein the cable is clamped in the link position of cable Between the above-mentioned join domain and retainer of terminal.

According to another preferred special characteristic, above-mentioned join domain includes generally U-shaped part, and being mounted so as to it can be with It is slided in above-mentioned terminal shell, the region includes being electrically connected to the first leg of above-mentioned fexible conductor including being intended for combing To allow connection cables, the region is intended to connect for the base portion in the hole in tooth channel and the second leg that can cooperate with retainer By the spring being mounted in U, the spring bears against the second leg of the U first, is secondly supported in the link position of comb On the tooth of comb, so that the tooth return be made to contact with above-mentioned first leg of join domain.

According to another preferred specific features, by the way that the cable clamp is connected between retainer and join domain The cable.

Advantageously, above-mentioned spring is semi-cylindrical.

According to another preferred feature, the shell of described device includes two for being intended to respectively allow for insertion comb teeth and cable Hole, the hole is located at connecting component and screw type connecting component towards Quick connecting type, and the terminal includes using It is intended for being inserted into the shell access hole of cable in closing when the location of the device corresponds to from the position that guide rail discharge And correspond to the component that this hole is opened when device is fixed to the position of guide rail in the location of the device.

According to another preferred feature, these components include the baffle being made of insulating material, and the baffle is fixed to end The above-mentioned join domain of son.

Another theme of the invention is a kind of including the electric installation of the features described above considered alone or in combination.

According to preferred feature, which includes two terminals with the features described above considered alone or in combination, institute Terminal is stated to offset up in the side of the depth of device, which is defined as to be approximately perpendicular to the fixed pan of mounting bracket, with Just the two terminals are allowed to be respectively connected in two adjacent comb teeth corresponding one, the comb includes two toothrows, that is, is distributed One toothrow of neutral a toothrow and each phase of distribution, neutrality distribution tooth is between two continuous phase teeth.

However, another theme of the invention is groups of electric installation, each device is above-mentioned with considering alone or in combination Feature, the group are characterized in that these devices are installed in mounting bracket with 9 millimeters of interval.

Detailed description of the invention

However, with the attached drawing that amiable reference is only provided with example, from the detailed description of the preferred embodiment of the present invention, this hair Bright other advantages and features will become apparent, in which:

- Fig. 1 to 10 is to show to be mounted on to be intended to be installed on guide rail or from the electrical protective device that the guide rail removes The partial view of connection terminal, the terminal are used to for described device being electrically connected to distribution comb and/or to cable, the terminal and dresses It sets in various positions,

- Fig. 1 and 2 is two partial views with perspective view and section view diagram form respectively, shows the device and is in its peace Position on guide rail, the i.e. not connected position of terminal in the case of figure 1, and it is connected to comb in the case of figure 2 Position,

- Fig. 3 is the local perspective view shown including upstream terminal without the part of the device of retainer, the device and Terminal is in position identical with Fig. 1,

- Fig. 4 is partial sectional view, which is in from the position that guide rail discharges, which is in the position for being connected to comb,

- Fig. 5 is partial sectional view, which is in from the position that guide rail disengages, which is in from the position that comb disconnects,

- Fig. 6 is local perspective view, and the position that wherein device and comb are in corresponds to the position of Fig. 5,

- Fig. 7 is local perspective view, and wherein the device and terminal are in position same as figs. 5 and 6, but illustrate only The part of device including join domain,

- Fig. 8 is the local perspective view for showing the device after comb has been connected but before being mounted on guide rail,

- Fig. 9 is the local perspective view for showing the device after comb has been connected and after being mounted on guide rail, and

- Figure 10 is to show the decomposition perspective view of a part of the conductor inside each section and device of the terminal.

Specific embodiment

The electrical protective device A being mounted on installation guide rail R is respectively shown, for example breaker, described device are intended to and phase On the guideway, which is used to be mounted on distribution plate (distribution other device (not shown) juxtapositions of same type Panel in).

In a way known, each device A is contained in the shell E of substantially parallel hexahedral shape comprising is used In being fixed to 1 behind guide rail R, include (invisible in the figure), the dress before component for manipulating it by hand It sets and two interareas 2 and 3 on guide rail and two sides 4 including being known as 4 face above is collocated in by it, including For hole o, r and title not shown in this Figure close to the terminal 6,7 for being known as upstream terminal being contained in the device top For following face, including for close to the hole for being known as drawing the terminal of cable terminal being contained in the device lower part, it is described on Portion and lower part are defined relative to installation guide rail, and only the top of the device and upstream terminal are visible in the various figures.

The device at 8 both ends of recess portion and divides recess portion 8 manufactured in device rear wall, secondly by setting first It is not fixed to guide rail from two recesses 34 that two stop parts 9 (only one of them is in figure) are formed, these backstops Part is upper stop part and lower stop part respectively, and the stop part is respectively intended to cooperate with two longitudinal edges 10,11 of guide rail, this A little edges are more or less bent with right angle, to prevent locking apparatus A forward movement, so that described device A is maintained at guide rail R On.

In a way known, on this stop part 9 be it is removable, to allow device A to be mounted on guide rail R and It is removed from the guide rail.The stop part mainly includes the latch 12 containing a part that can be slided with respect to the device housing, described Be latched in one of its end include can device with the guide rail R lip forming section 13 cooperated and in its opposed end for holding 14, can be mobile to retract stop part 9 relative to guide rail by hand, so that the device be allowed to remove from guide rail R.

It should be noted that the two stop parts are advantageously telescopic.

The device include on the inside of portion mounted thereto on two upstream terminals 6,7, be respectively electrically connected to phase conductor and To the neutral conductor of the device.

Each of these terminals are doubly-linked direct type, and the connecting component 15 including screw type, are intended to allow It is electrically connected the connecting component 16 of cable c and the Quick connecting type including spring, the tooth for allowing to belong to distribution comb P is connected, this is Phase tooth dp in the case where terminal in being located at figure on the left of the device and the case where the terminal in being located at figure on the right side of the device Under neutral tooth dn.

For this purpose, the shell of the device includes opening 17, which includes towards screw connection portion part, it is intended to allow cable logical The part 18 crossed and towards so-called quick connecting parts, it is intended to the part 19 for allowing comb teeth to pass through.

The connecting component 15 of screw type includes retainer 20, and being mounted so as to it can be in the shell 21 of the device housing Middle sliding, and can be moved by screw 22, screw 22 is mounted so as to it can be around its longitudinal axis relative to the dress The housing into rotation set, so that the tension of screw 22 promotes retainer 20 mobile (in figure) upwards, which, which has, is clamped in advance It is introduced into the effect of the cable c in the terminal between join domain 23 and retainer 20, join domain 23 passes through litzendraht wire (braid) 24 and one of be electrically connected to inner conductor.

The connecting component 16 of Quick connecting type includes the join domain 23 for connecting above-mentioned terminal, is substantially U-shaped, packet Base portion 25 and two legs 26,27 are included, wherein the first leg 26 is electrically connected to above-mentioned litzendraht wire 24, and another leg of referred to as the second leg 27 It is intended to cooperate with above-mentioned cable c.

The connecting component 16 of these Quick connecting types further includes the spring 28 that can be located in the region 23, the spring It is substantially cylindrical and be intended to the second leg 27 first against U-shaped join domain, secondly against comb teeth 29 (in such tooth When being introduced into the region) so that the tooth is flexibly clamped in this so-called first leg of the spring 28 Yu above-mentioned U-shaped join domain Between 26.

According to the present invention, which, which is mounted so as to it, to be that this region is located at the device front respectively It slides, leads in the shell 21 of terminal between first position and two positions of its second position for being located towards the device rear portion The fact that join domain 23 is electrically connected to flexible litzendraht wire 24 is crossed, this sliding in region 23 is possible.

It is also worth pointing out that above-mentioned join domain 23 includes the first lid 30 and the second lid 31, function will carry out below Illustrate, the first lid 30 from be arranged on the first lid 30 with the stud (stud) with the hole 33 that is arranged in the region 23 and 32 consolidate It is fixed to region 23, and in this case second, by a part in the region being inserted in corresponding aperture by force, wherein being known as Second lid 31, and it is fixed to region 23.

The method of terminal work according to the preferred embodiment of the invention as elucidated before is said with reference to the accompanying drawings It is bright:

In Fig. 1 to 3, device A is in the position for being fixed to guide rail R, and latch 12 has been brought into the position for being fixed to guide rail R It sets.

Join domain 23 has been brought into first position, so as to the permission when being attached by using comb P as shown in Figure 2 Connect comb teeth 29 of the recumbency towards it.

Although they work it is noted that depth migration of two upstream terminals 6,7 of device A along the device Method be identical.Therefore, in Fig. 1 to 3, the two terminals 6,7 are in its first position, that is, allow to be respectively connected to comb The phase tooth dp of P and extremely neutral tooth dn, in a way known, the comb P is the class for including row's phase tooth and row's neutrality tooth Type.

This position shown in Fig. 1,2 and 3, the baffle of referred to as second baffle are retracted in the shell of the device, and by Referred to as the baffle of first baffle is located in the opening 17 being arranged in the shell, so that it is more or less located at centre, and Allow simultaneously close to cable c and comb teeth 29.

Fig. 4 to 6 shows device A and comb in place removes.In Fig. 4, have by the device by the outer of the device Portion's wall 35 and interior wall 36 separate on the stroke of the approximately half of length of distance e in the fixed pan for being approximately perpendicular to guide rail Translational motion on the direction d1 of Q, user has pulled latch 12 and has made device A forward, i.e., far from guide rail.

During this translational motion of the device, because comb P has been held in place, region 23 is in guide rail R Direction on translationally moved in terminal shell 21, until its second position.

This position shown in Figures 5 and 6, because the device is detached from guide rail R, it is possible to fixed flat being parallel to Face Q and mobile device on the direction d2 of arrow direction is approximately perpendicular in the longitudinal direction l, Fig. 6 of comb P, thus by making to comb Tooth 29 releases from the terminal and disconnects comb P and terminal.

In this position, when join domain 23 is in lower position, the baffle of referred to as first baffle, which encloses, to be intended to use In the part in the hole 17 of the shell of insertion cable c, and the baffle of referred to as second baffle encloses above join domain 23 Opening 17 upper part.Therefore, it is no longer able to connect when the device is removed from guide rail R by using cable c.

Fig. 8 and 9 shows a case that opposite comprising device A is connected to comb P, the device is then mounted on guide rail On.

Therefore, it since Fig. 8 (wherein the device has been connected to the comb), is employed in the pull-up of component 14 in behaviour After vertical latch 12 is to allow the insertion, user is translationally mobile on the direction d1 for be approximately perpendicular to fixed pan Q should Device, until in the recess portion 8 that guide rail is fully accommodated in device A.Then, the component for manipulating the latch is released, and this is acted Device A is fixed to guide rail R, as shown in Figure 9.

During this translational motion of device A, join domain 23 is also moved in translation in its shell 21, because at the end There are comb teeth 29 in son, which is kept fixed relative to guide rail R.

This movement of join domain 23 has promoted the two baffles 30,31 mobile, so that second baffle, which is in, retracts position It sets, and first baffle is more or less in the centre close to opening 17, to allow cable c and comb teeth 29 to be inserted into the terminal In.

Therefore, the present invention realizes a kind of connection terminal for allowing dual link, which allows it to install to dress therein When setting removed, comb is still in place, a possibility that sliding in its shell due to join domain.The present invention also enables It is enough to prevent the device to be connected to cable when the device is not installed on installation guide rail.

When present invention advantageously applies to be used in the volume for being located at the device lower part.

Certainly, the present invention is not limited to only with example provide address shown in specific embodiment.

Therefore, the present invention is applicable to any product connected by using comb in upstream.

On the other hand, the present invention includes all technically equivalent ones and their combination of described device, on condition that these are all It is to be carried out in the case where spirit according to the present invention.

Claims

1. electric connection terminal, for other devices for being intended to adjacent same type to be installed in the electric installation in mounting bracket It is connected to the distribution comb that can distribute energy between each device, the electric installation is contained in the shell of substantially parallel hexahedral shape In body comprising for be fixed to behind mounting bracket, include for manipulating before the component of the device, two interareas, The device is intended to other device juxtapositions in the mounting bracket by the two interareas and two sides, wherein it One includes at least one connection terminal of referred to as input terminal, another includes at least one connecting pin of referred to as output terminal Son, the terminal are mounted in the corresponding shell being set in the device housing, referred to as at least one terminal packet of input terminal The component for connecting the tooth that region is electrically connected to the distribution comb is included, above-mentioned terminal (6,7) is mounted in its shell (21), makes It is obtained in the stroke for being enough that the device is allowed to be discharged and distributed completely the length e that comb is held in place from mounting bracket R On in substantially vertical above-mentioned mounting bracket plane Q and distribution comb longitudinal direction I direction d1 on slide, such purpose is to make The device allow distribute comb corresponding teeth (29) be parallel to from the direction that device A is disconnected mounting bracket plane Q and greatly The longitudinal direction I perpendicular to distribution comb is caused to be moved in translation,

It is characterized in that, it includes containing the spring for being intended to for terminal (6,7) being electrically connected to the tooth (29) for belonging to above-mentioned distribution comb (28) connecting component (16) of Quick connecting type,

It is, further includes the connecting component for the so-called traditional screw type for being intended to that cable c is allowed to be connected to terminal (6,7) (15), the screw type connecting component (15) includes retainer (20), which can be in the link position and cable of cable c The translational motion in the shell (21) of the shell of device A between the open position of c, wherein in the link position of cable, the line Cable is clamped between the above-mentioned join domain (23) and retainer (20) of terminal (6,7), and is, above-mentioned join domain (23) include generally U-shaped part, be mounted so as to its sliding in above-mentioned terminal shell (21), the region (23) includes electricity Be connected to the first leg (26) of fexible conductor (24), hole including being intended for comb teeth (29) channel base portion 25 and can To allow connection cables c, the region (23) is intended to receive to be mounted on U-shaped company the second leg (27) with retainer (20) cooperation The spring (28) in region is connect, the spring (28) bears against the second leg (27) of the U-shaped join domain first, secondly exists The link position of distribution comb is supported on the tooth (29) of distribution comb, so that it is upper with join domain (23) to return to the tooth (29) State the first leg (26) contact.

2. electric connection terminal according to claim 1, which is characterized in that above-mentioned mounting bracket includes guide rail R, and In the fixation member for device A to be fixed to the guide rail R includes: recess portion (8), is formed in behind device A in (1)； Two recesses (34) are arranged in two ends of the recess portion (8), the two recesses (34) are intended to each and receive guide rail R Two longitudinal free edges (10,11) in corresponding one；And two stop parts (9), cooperate with the recess (34), So that the longitudinal edge of guide rail R (10,11) to be maintained in recess (34), at least one of described stop part (9) is Removable, to allow device A to remove from guide rail R.

3. electric connection terminal according to claim 2, which is characterized in that due to there are above-mentioned recess portion (8), after device A Face (1) includes outside wall portions (35) and inner wall part (36), and the inner wall part is on the direction d1 for be approximately perpendicular to fixed pan Q from outer Wall portion (35) offset, and be, the length e of the above-mentioned translating stroke of the terminal (6,7) in its shell (21) is generally corresponding to In the distance that the two surface elements (35,36) are separated.

4. electric connection terminal according to any one of the preceding claims, which is characterized in that it includes fixed and is electrically connected To the join domain (23) of fexible conductor (24), the fexible conductor (24) is electrically connected to the inner conductor for belonging to device A.

5. electric connection terminal according to any one of claim 1 to 3, which is characterized in that the spring (28) is semicircle It is cylindrical.

6. electric connection terminal according to any one of claim 1 to 3, which is characterized in that the shell of described device A includes Two holes for allowing to be inserted into comb teeth (29) and cable c are respectively intended to, the hole is located at the interconnecting piece towards Quick connecting type Part (16) and screw type connecting component (15), and be, the terminal (6,7) includes for right in the location of the device The shell access hole and the position locating for the device that closing is intended for being inserted into cable c when the position of Ying Yucong guide rail R release Set the component for corresponding to and opening this hole when device A is fixed to the position of guide rail R.

7. electric connection terminal according to claim 6, which is characterized in that these components include the gear being made of insulating material Plate (30), the baffle are fixed to the above-mentioned join domain (23) of terminal (6,7).

8. electric installation, including at least one electric connection terminal according to any one of the preceding claims.

9. electric installation according to claim 8, including two terminals according to any one of claim 1 to 7 (6, 7), the terminal is offset up in the side of the depth of device A, which is defined as to be approximately perpendicular to the fixation of mounting bracket R Plane Q, to allow each of the two terminals (6,7) to be connected in two adjacent comb teeth dp, dn corresponding one, institute Stating distribution distribution comb includes two toothrows, that is, distributes a toothrow dn of neutrality and distribute a toothrow dp of each phase, neutrality distribution tooth dn Between two continuous phase tooth dp.

10. electric installation according to claim 8 or claim 9, which is characterized in that it is electrical protective device A.

11. the groups of electric installation according to any one of claim 8 to 10, which is characterized in that these devices A is with 9 millis The interval of rice is installed on mounting bracket R.