阅读说明：本技术 一种新型接线排 (Novel wiring row ) 是由 殷旺 于 2021-06-16 设计创作，主要内容包括：本发明提供的一种新型接线排,包括基座和安装在基座内的接线端子,所述基座上设有数个结构相同的容置腔,所述接线端子分别安装在容置腔内,所述接线端子包括端子本体和滑动连接在端子本体内的滑块组件,所述端子本体内为中空结构的置物孔,所述滑块组件在置物孔内上下滑动,所述端子本体的一侧设有入线部用于线材的进入。本发明提供的一种新型接线排,采用滑块与螺钉的配合对插入端子本体内的导线进行电连接,滑块与导线的接触面积大且能将导线完整压合在端子本体内,电连接稳定,在端子本体的上设有入线部,打开滑块后,可直接将线材插入端子本体内,不需将螺钉脱离端子本体进行安装,安装更加简便且能避免部件的丢失。(The invention provides a novel wiring bar which comprises a base and a wiring terminal arranged in the base, wherein a plurality of accommodating cavities with the same structure are arranged on the base, the wiring terminal is respectively arranged in the accommodating cavities, the wiring terminal comprises a terminal body and a sliding block assembly connected in the terminal body in a sliding mode, a hollow-structure object placing hole is formed in the terminal body, the sliding block assembly slides up and down in the object placing hole, and a wire inlet part is arranged on one side of the terminal body and used for allowing a wire to enter. According to the novel wiring bar provided by the invention, the lead wire inserted into the terminal body is electrically connected by matching the sliding block and the screw, the contact area between the sliding block and the lead wire is large, the lead wire can be completely pressed in the terminal body, the electric connection is stable, the wire inlet part is arranged on the terminal body, after the sliding block is opened, a wire can be directly inserted into the terminal body, the screw does not need to be separated from the terminal body for installation, the installation is simpler and more convenient, and the loss of parts can be avoided.)

1. A novel wiring row is characterized in that: including the base with install the binding post in the base, be equipped with the holding chamber that the several structure is the same on the base, binding post installs respectively in the holding intracavity, binding post includes this internal sliding block set spare of terminal body and sliding connection at the terminal, this internal hollow structure of putting of terminal puts the thing hole, sliding block set spare is putting the downthehole upper and lower slip of thing, one side of terminal body is equipped with the entering that income line portion is used for the wire rod.

2. A novel termination block as claimed in claim 1, wherein: the slider component comprises a slider and a driving rod which drives the slider to move up and down, the driving rod is connected with the terminal body in a rotating mode, the driving rod is arranged above the slider and is in threaded connection with the slider, limiting lugs are arranged on the front side and the rear side of the slider respectively, first limiting holes are correspondingly formed in the side wall of the terminal body, and the limiting lugs slide in the first limiting holes.

3. A novel termination block as claimed in claim 2, wherein: the driving rod comprises a screw, a limiting piece is fixedly arranged on the screw and is arranged above the sliding block, and the limiting piece is rotatably connected with the terminal body; the limiting piece is of a circular ring structure, second limiting holes are formed in the front side and the rear side of the terminal body respectively, and the limiting piece is arranged in the second limiting holes; the limiting piece and the screw are of an integrated structure.

4. A novel termination block as claimed in claim 1, wherein: the slider left side is equipped with first installation inclined plane, the inner wall correspondence of the portion of going into on the terminal body is equipped with second installation inclined plane, first installation inclined plane is parallel with second installation inclined plane, be equipped with several anti-skidding sand grips on the second installation inclined plane.

5. A novel termination block as claimed in claim 1, wherein: the below right side of terminal body is equipped with first contact pin and is connected with the poor eye-splice of base, the left side of first contact pin is equipped with conductive terminal, conductive terminal and terminal body fixed connection, conductive terminal includes the support bar, the support bar is U type structure, the support bar includes first connecting portion, second connecting portion and third connecting portion, the second connecting portion are between first connecting portion and third connecting portion, first connecting portion, second connecting portion and third connecting portion below downwardly extending respectively have first elastic cantilever, second elastic cantilever and third elastic cantilever, the bottom of first elastic cantilever, second elastic cantilever and third elastic cantilever forms an elastic insertion hole, the right side symmetry of first connecting portion and third connecting portion is equipped with the location cutting.

6. A novel termination block as claimed in claim 3, wherein: the wire connecting terminal is characterized by further comprising an end cover covered on the base, the end cover is made of insulating materials and is detachably connected with the base, a plurality of transition holes are formed in the left side and the right side of the end cover respectively and communicated with a wire inlet part of the wire connecting terminal, a plurality of screw holes are formed in the top end face of the end cover and correspond to the positions of the driving part, and a number label is arranged on the top end face of the end cover and corresponds to one side of each screw hole; the utility model discloses a portable electronic device, including end cover, mounting panel, the below of mounting panel is equipped with several location bolt, it is equipped with the jack to correspond on the base, the location bolt corresponds and inserts in the jack.

7. A novel termination block as claimed in claim 1 or 6, wherein: the novel protective box is characterized by further comprising a protective box and a base, wherein the protective box is made of insulating materials and comprises a cover plate and a box body, the cover plate is folded to rotate to cover the box body, an installation cavity is formed in the box body, a first opening is formed in the upper portion of the box body, a second opening is formed in the rear side of the box body, a third opening is formed in the lower portion of the box body, the cover plate covers the first opening, the base is arranged in the installation cavity, sliding grooves are formed in the left side and the right side of the box body respectively, a sliding table and sliding groove sliding connections are correspondingly formed in the base, fixing holes are formed in the lower portion of the box body, and fixing columns and fixing holes are clamped and connected to the base.

8. A novel termination block as claimed in claim 7, wherein: the cover plate is rotatably connected with the box body through the rotating rod, the rotating rod is of a U-shaped structure, the right side of the cover plate is rotatably connected with the rotating rod, and the front end and the rear end of the rotating rod are respectively rotatably connected with the box body.

9. A novel termination block as claimed in claim 8, wherein: the right side of apron is equipped with at least one connecting block, the left side of connecting block is equipped with the swivelling chute and rotates with the bull stick to be connected, the right side of connecting block is equipped with L type ka tai, the inboard correspondence of first opening of box body is equipped with first step and is connected with the card platform position is corresponding carries out the buckle.

10. A novel termination block as claimed in claim 8, wherein: the rear side of the cover plate is provided with a clamping hole, a clamping block correspondingly provided with a protrusion is arranged on the box body and is correspondingly buckled with the clamping hole, the left side of the cover plate is provided with a limiting plate, the limiting plate is arranged along the vertical direction, the inner side of the box body is provided with a limiting groove corresponding to the position of the limiting plate, the limiting plate is correspondingly inserted into the limiting groove, the inner side of the limiting groove is provided with an inclined surface, the inclined surface is close to the outer side wall of the box body, the left side of the cover plate is also provided with at least one guide plate, and the guide plate and the limiting plate are arranged on the same side; the rear side of the cover plate is provided with an ear position, and the ear position is arranged above the clamping hole.

Technical Field

The invention relates to the field of crystal heads, in particular to a novel wiring bar.

Background

In a computer system or a mobile communication device, it is generally necessary to use a wiring line to implement multiple switching, transmission, shunting, etc. of, for example, data signals or power signals. Generally, a terminal block mainly comprises a plurality of connecting terminals for transmitting electrical signals and an insulating base for mounting and supporting the connecting terminals, each connecting terminal in the terminal block is electrically connected with a fork joint of a single wire through the bottom end of a screw, the screw in a terminal hole in advance needs to be loosened and taken out and then put in the wire and then locked each time, and in addition, because the contact area between the screw and the wire is limited, when the screw is locked, copper wires on the wire at the bottom end of the screw can be scattered due to extrusion, so that the electrical connection is easy to be unstable; furthermore, current terminal row is the installation and accomplishes the back, and binding post all exposes outside, and the installation screw directly exposes outside, causes whole terminal row easily by external environment dust etc. and pollutes, easily causes the electric wire to electrically conduct the terminal row under the state of circular telegram moreover to lead to personnel to electrocute easily when taking the terminal row.

Disclosure of Invention

The invention aims to provide a novel wiring bar to solve the technical problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a novel wiring row, includes the base and installs the binding post in the base, be equipped with the holding chamber that the several structure is the same on the base, binding post installs respectively in the holding intracavity, binding post includes this internal sliding block set spare of terminal body and sliding connection at the terminal, this internal hollow structure of putting of terminal puts the thing hole, sliding block set spare is putting the downthehole upper and lower slip of thing, one side of terminal body is equipped with the entering that income line portion is used for the wire rod.

The slider component comprises a slider and a driving rod which drives the slider to move up and down, the driving rod is connected with the terminal body in a rotating mode, the driving rod is arranged above the slider and is in threaded connection with the slider, limiting lugs are arranged on the front side and the rear side of the slider respectively, first limiting holes are correspondingly formed in the side wall of the terminal body, and the limiting lugs slide in the first limiting holes.

The driving rod comprises a screw, a limiting piece is fixedly arranged on the screw and is arranged above the sliding block, and the limiting piece is rotatably connected with the terminal body; the limiting piece is of a circular ring structure, second limiting holes are formed in the front side and the rear side of the terminal body respectively, and the limiting piece is arranged in the second limiting holes; the limiting piece and the screw are of an integrated structure.

The slider left side is equipped with first installation inclined plane, the inner wall correspondence of the portion of going into on the terminal body is equipped with second installation inclined plane, first installation inclined plane is parallel with second installation inclined plane, be equipped with several anti-skidding sand grips on the second installation inclined plane.

The below right side of terminal body is equipped with first contact pin and is connected with the poor eye-splice of base, the left side of first contact pin is equipped with conductive terminal, conductive terminal and terminal body fixed connection, conductive terminal includes the support bar, the support bar is U type structure, the support bar includes first connecting portion, second connecting portion and third connecting portion, the second connecting portion are between first connecting portion and third connecting portion, first connecting portion, second connecting portion and third connecting portion below downwardly extending respectively have first elastic cantilever, second elastic cantilever and third elastic cantilever, the bottom of first elastic cantilever, second elastic cantilever and third elastic cantilever forms an elastic insertion hole, the right side symmetry of first connecting portion and third connecting portion is equipped with the location cutting.

The wire connecting terminal is characterized by further comprising an end cover covered on the base, the end cover is made of insulating materials and is detachably connected with the base, a plurality of transition holes are formed in the left side and the right side of the end cover respectively and communicated with a wire inlet part of the wire connecting terminal, a plurality of screw holes are formed in the top end face of the end cover and correspond to the positions of the driving part, and a number label is arranged on the top end face of the end cover and corresponds to one side of each screw hole; the utility model discloses a portable electronic device, including end cover, mounting panel, the below of mounting panel is equipped with several location bolt, it is equipped with the jack to correspond on the base, the location bolt corresponds and inserts in the jack.

The novel protective box is characterized by further comprising a protective box and a base, wherein the protective box is made of insulating materials and comprises a cover plate and a box body, the cover plate is folded to rotate to cover the box body, an installation cavity is formed in the box body, a first opening is formed in the upper portion of the box body, a second opening is formed in the rear side of the box body, a third opening is formed in the lower portion of the box body, the cover plate covers the first opening, the base is arranged in the installation cavity, sliding grooves are formed in the left side and the right side of the box body respectively, a sliding table and sliding groove sliding connections are correspondingly formed in the base, fixing holes are formed in the lower portion of the box body, and fixing columns and fixing holes are clamped and connected to the base.

The cover plate is rotatably connected with the box body through the rotating rod, the rotating rod is of a U-shaped structure, the right side of the cover plate is rotatably connected with the rotating rod, and the front end and the rear end of the rotating rod are respectively rotatably connected with the box body.

The right side of apron is equipped with at least one connecting block, the left side of connecting block is equipped with the swivelling chute and rotates with the bull stick to be connected, the right side of connecting block is equipped with L type ka tai, the inboard correspondence of first opening of box body is equipped with first step and is connected with the card platform position is corresponding carries out the buckle.

The rear side of the cover plate is provided with a clamping hole, a clamping block correspondingly provided with a protrusion is arranged on the box body and is correspondingly buckled with the clamping hole, the left side of the cover plate is provided with a limiting plate, the limiting plate is arranged along the vertical direction, the inner side of the box body is provided with a limiting groove corresponding to the position of the limiting plate, the limiting plate is correspondingly inserted into the limiting groove, the inner side of the limiting groove is provided with an inclined surface, the inclined surface is close to the outer side wall of the box body, the left side of the cover plate is also provided with at least one guide plate, and the guide plate and the limiting plate are arranged on the same side; the rear side of the cover plate is provided with an ear position, and the ear position is arranged above the clamping hole.

Compared with the prior art, the novel wiring board provided by the invention adopts the matching of the sliding block and the screw to electrically connect the lead in the inserted terminal body, the contact area of the sliding block and the lead is large, the lead can be completely pressed in the terminal body, the electric connection is stable, the wire inlet part is arranged on the terminal body, after the sliding block is opened, the wire can be directly inserted into the terminal body, the screw is not required to be separated from the terminal body for installation, the installation is simpler and more convenient, the loss of parts can be avoided, the protective box is additionally arranged above the base besides the end cover, the base is protected doubly, the protective box and the base adopt a slide-in detachable connection mode, the disassembly and the assembly are simple and stable, the cover plate on the protective box is movably connected with the box body through the U-shaped rotating rod, the cover plate can be completely opened and folded to the side surface of the box body, and the wiring terminal on the upper end surface of the whole base can be completely displayed through the first opening on the box body, the terminal block on the base is more convenient to maintain and confirm.

Drawings

FIG. 1: the wiring bar of embodiment 1 of the invention is schematically shown in structure;

FIG. 2: a bottom view of the base;

FIG. 3: a schematic diagram of a three-dimensional structure of the wiring terminal;

FIG. 4: a longitudinal half-sectional view of the wiring terminal;

FIG. 5: the wiring terminal is schematically shown in a use state;

FIG. 6: the wiring bar of embodiment 2 of the invention is schematically shown in structure;

FIG. 7: the end cover structure schematic diagram;

FIG. 8: the invention implements the structural schematic diagram of the line bank of 3;

FIG. 9: a schematic longitudinal half-section structure of the protective box;

FIG. 10: protection box open state structure diagram.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Specific example 1: referring to fig. 1 to 4, in an embodiment of the present invention, a novel wire connecting bar includes a base 1 and a wire connecting terminal 2 installed in the base 1, the base 1 is provided with a plurality of accommodating cavities 101 having the same structure, the wire connecting terminal 2 is installed in the accommodating cavities 101, the wire connecting terminal 2 includes a terminal body 3 and a slider assembly 4 slidably connected in the terminal body 3, the terminal body 3 is provided with a hollow object accommodating hole 301, the slider assembly 4 slides up and down in the object accommodating hole 301, a wire inlet portion 302 is formed at one side of the terminal body 3 and used for allowing a wire to enter, and the wire inlet portion 302 is of an outwardly protruding bell mouth structure and is convenient for the wire to enter.

The sliding block assembly 4 comprises a sliding block 401 and a driving rod 402 driving the sliding block 401 to move up and down, the driving rod 402 is rotatably connected with the terminal body 3, the driving rod 402 is arranged above the sliding block 401 and is in threaded connection with the sliding block 401, limiting lugs 401-2 are respectively arranged on the front side and the rear side of the sliding block 401, a first limiting hole 303 is correspondingly arranged on the side wall of the terminal body 3, the limiting lugs 401-2 slide in the first limiting hole 303, and the first limiting hole 303 is of a long hole structure.

The driving rod 402 comprises a screw 402-1, a stopper 402-2 is fixedly arranged on the screw 402-1, the stopper 402-2 is arranged above the slider 401, and the stopper 402-2 is rotatably connected with the terminal body 3; the limiting member 402-2 is a circular ring structure, the front side and the rear side of the terminal body 3 are respectively provided with a second limiting hole 304, the limiting member 402-2 is arranged in the second limiting hole 304, and the first limiting hole 303 is communicated with the second limiting hole 304; the limiting member 402-2 and the screw 402-1 are an integral structure. When the screw 402-1 is rotated, because the sliding block 401 and the screw 402-1 are in threaded connection, the screw 402-1 rotates in the terminal body 3 to drive the sliding block 401 to move up and down in the direction of the first limiting hole 303.

The left side of the slider 401 is provided with a first installation inclined surface 401-1, the inner wall of the wire inlet portion 302 on the terminal body 3 is correspondingly provided with a second installation inclined surface 305, the first installation inclined surface 401-1 is parallel to the second installation inclined surface 305, and the second installation inclined surface 305 is provided with a plurality of anti-slip convex strips 306. Referring to fig. 5, when a wire is installed, a copper wire 9 on the wire enters the bottom of the slider 401 from the second installation inclined surface 305 of the wire inlet portion 302, and then the screw 402-1 is rotated to extrude the slider 401 in the wire direction, and the plurality of anti-slip strips set on the second inclined surface enable the slider 401 to press and contact the wire and the terminal body 3 more tightly.

The differential eye-splice of first contact pin 5 and base 1 is arranged on the right side of the lower portion of the terminal body 3, a corresponding positioning hole is arranged on the base 1 and is matched with the position of the first contact pin 5, the terminal body 3 is positioned when being installed on the base 1 through the first contact pin 5, a conductive terminal 6 is arranged on the left side of the first contact pin 5 and is fixedly connected with the terminal body 3, the conductive terminal 6 comprises a supporting strip 601 which is of a U-shaped structure, the supporting strip 601 comprises a first connecting portion 601-1, a second connecting portion 601-2 and a third connecting portion 601-3, the second connecting portion 601-2 is arranged between the first connecting portion 601-1 and the third connecting portion 601-3, and a first elastic cantilever 602, a second elastic cantilever 602 and a third elastic cantilever 602 extend downwards below the first connecting portion 601-1, the second connecting portion 601-2 and the third connecting portion 601-3 respectively, The bottom ends of the first elastic cantilever 602, the second elastic cantilever 603 and the third elastic cantilever 604 form an elastic insertion hole 605, and the right sides of the first connecting part 601-1 and the third connecting part 601-3 are symmetrically provided with positioning insertion strips 606. The conductive terminal 6 is inserted into and contacted with a conductive pin on another connector, and because the conductive terminal 6 is provided with three elastic cantilevers, when the conductive pin is inserted into the elastic insertion hole 605, the conductive pin can be contacted in three directions, so that the stability of signal connection is ensured, and the transmission performance is improved.

Specific example 2: referring to fig. 6 and 7, based on embodiment 1, the terminal device further includes an end cap 7 covering the base 1, the end cap 7 is made of an insulating material, in this embodiment, the end cap 7 is made of a plastic material, the end cap 7 is detachably connected to the base 1, the left and right sides of the end cap 7 are respectively provided with a plurality of transition holes 701 communicated with the wire inlet portion 302 of the wire connecting terminal 2, the top end surface of the end cap 7 is provided with a plurality of screw holes 702 corresponding to positions of the driving member, and the top end surface of the end cap 7 is provided with a number mark 703 corresponding to one side of each screw hole 702; both ends outwards extend respectively about end cover 7 have mounting panel 704, the below of mounting panel 704 is equipped with several location bolt 705, location bolt 705 adopts irregular range, ensures end cover 7 and the uniqueness of base 1 equipment direction, it is equipped with jack 104 to correspond on the base 1, location bolt 705 corresponds and inserts in the jack 104, through setting up end cover 7 can avoid binding post 2 to drop from base 1, can play the guard action to binding post 2 simultaneously, in addition end cover 7 surface still is equipped with corresponding reference numeral, makes things convenient for maintenance personal to find the wiring mouth that corresponds.

Specific example 3: referring to fig. 8 to 10, on the basis of embodiment 2, the present invention further includes a protection box 8 detachably connected to the base 1, the protection box 8 is made of an insulating material, in this embodiment, the protection box 8 is made of a PC material, the protection box 8 includes a cover plate 801 and a box body 802, the cover plate 801 is rotatably covered on the box body 802 in a foldable manner, the box body 802 is internally provided with an installation cavity 802-1, the box body 802 is provided with a first opening 802-1-1, the rear side of the box body 802 is provided with a second opening 802-1-2, the box body 802 is provided with a third opening 802-1-3 below, the cover plate 801 covers the first opening 802-1, the base 1 is arranged in the installation cavity 802-1, the left side and the right side of the box body 802 are respectively provided with sliding grooves 802-4, the base 1 is correspondingly provided with a sliding table 102 slidably connected to the sliding grooves 802-4, the lower part of the box body 802 is provided with a fixing hole 802-3, and the base 1 is provided with a fixing column 103 which is clamped with the fixing hole 802-3.

When the protection box 8 is installed, the base 1 slides into the box body 802 along the sliding groove 802-4 on the protection box 8 until the fixing column is inserted into the fixing hole on the box body 802 for fixing, the wiring terminal 2 is in the box body 802, and the conductive terminal 6 on the wiring terminal 2 is inserted into the base 1 and below the protection box 8.

The cover plate 801 is rotatably connected with the box body 802 through a rotating rod 803, the rotating rod 803 is of a U-shaped structure, the right side of the cover plate 801 is rotatably connected with the rotating rod 803, and the front end and the rear end of the rotating rod 803 are respectively rotatably connected with the box body 802. Because the rotating rod 803 is in a U-shaped structure and is arranged at one side of the cover plate 801, the cover plate 801 can be opened to the maximum when the cover plate 801 is opened, and the cover plate 801 can be completely opened to one side of the box body 802 without occupying too much space.

The right side of the cover plate 801 is provided with at least one connecting block 804, in this embodiment, the right side of the cover plate 801 is provided with two connecting blocks 804 with the same structure, the left side of the connecting blocks 804 is provided with a rotating groove 804-2 to be rotatably connected with a rotating rod 803, the right side of the connecting blocks 804 is provided with an L-shaped clamping table 804-1, and the inner side of a first opening 802-1-1 of the box body 802 is correspondingly provided with a first step 802-5 to be correspondingly buckled with the clamping table 804-1. When the cover plate 801 is covered with the box body 802, the clamping table 804-1 on the connecting block 804 is correspondingly clamped on the first step 802-5.

A clamping hole 801-1 is formed in the rear side of the cover plate 801, a raised clamping block 807 correspondingly arranged on the box body 802 is in corresponding clamping connection with the clamping hole 801-1, a limiting plate 805 is arranged on the left side of the cover plate 801, the limiting plate 805 is arranged along the vertical direction, a limiting groove 802-2 corresponding to the limiting plate 805 is formed in the inner side of the box body 802, the limiting plate 805 is correspondingly inserted into the limiting groove 802-2, an inclined surface 802-2-1 is arranged on the inner side of the limiting groove 802-2, the inclined surface 802-2-1 is close to the outer side wall of the box body 802, at least one guide plate 806 is further arranged on the left side of the cover plate 801, in this embodiment, two guide plates 806 are adopted, and the guide plates 806 are on the same side as the limiting plate 805; an ear position 808 is arranged on the rear side of the cover plate 801, the ear position 808 is arranged above the clamping hole 801-1, and the raised ear position 808 is arranged to facilitate opening of the cover plate 801. When the cover plate 801 and the box body 802 are closed, the limiting plate 805 enters along the limiting groove 802-2 of the box body 802, and the limiting plate 805 and the guide plate 806 play a role in guiding when the cover plate 801 is closed, so that the fixture block 807 on the cover plate 801 is connected with the fixture hole 801-1 in a snap fit manner.

Compared with the prior art, the novel wiring board provided by the invention adopts the matching of the sliding block and the screw to electrically connect the lead in the inserted terminal body, the contact area of the sliding block and the lead is large, the lead can be completely pressed in the terminal body, the electric connection is stable, the wire inlet part is arranged on the terminal body, after the sliding block is opened, the wire can be directly inserted into the terminal body, the screw is not required to be separated from the terminal body for installation, the installation is simpler and more convenient, the loss of parts can be avoided, the protective box is additionally arranged above the base besides the end cover, the base is protected doubly, the protective box and the base adopt a slide-in detachable connection mode, the disassembly and the assembly are simple and stable, the cover plate on the protective box is movably connected with the box body through the U-shaped rotating rod, the cover plate can be completely opened and folded to the side surface of the box body, and the wiring terminal on the upper end surface of the whole base can be completely displayed through the first opening on the box body, the terminal block on the base is more convenient to maintain and confirm.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.