DE202015009518U1 - Connecting device for producing an electrically conductive connection between an electrical conductor and a technical device - Google Patents

Abstract

Connecting device (10) for producing an electrically conductive connection between an electrical conductor (12) and a technical device (14) with a cylindrical receptacle (26), wherein the connecting device (10) comprises a clamping pin (16), a housing (36) and a contact element (18) to which the electrical conductor (12) is connectable, wherein the contact element (18) comprises a sleeve-like body (20), wherein the clamping pin (16) is movably received in the sleeve-like body (20) the contact element (18) in the housing (36) is received against rotation, wherein the sleeve-like body (20) has at least one spring arm (22) which is formed by two on the sleeve-like body (20) provided slots (24), wherein the sleeve-like body (20) in the cylindrical receptacle (26) of the technical device (14) is insertable, wherein the clamping pin (16) for clamping holding the sleeve-like body (20) in the cylind in which a clamping pin portion (29) presses the spring arm (22) against the inner surface (30) of the cylindrical receptacle (26), and wherein the housing (36) is non-rotating with the technical Device (14) is connectable.

Description

Background of the invention

The present invention relates to a connection device for producing an electrically conductive connection between an electrical conductor and a technical device.

Connection devices are known from the prior art, which have a clamping pin and a connection element or contact element with a sleeve-like body.

The electrical conductor can be connected to the contact element and the sleeve-like body can be inserted into a bore or cylindrical receptacle of the respective technical device, such as, for example, a cabinet door to be grounded. To connect the connecting device with the technical device of the sleeve-like body is clamped after insertion into the bore by inserting the clamping pin in the sleeve-like body with the inner surface of the bore or radially clamped. A connecting device with such a sleeve-like body and such a clamping pin is from the DE 20 2009 006 254 U1 known. Even with a pronounced or strong jamming of the sleeve-like body in the bore, it is often, in particular as a result of one or more movements of the connected electrical conductor, undesirable rotations of the sleeve-like body in the bore. In order to reduce the torsions only to an acceptable level, cable ties are used, which are elaborately tightened by hand or with pliers. For disassembly, the cable tie, for which space has to be reserved, is cut and disposed of.

Underlying task

It is an object of the invention to provide a connecting device of the type mentioned, with which in a simple and practical way against the technical device twist-proof connection between the electrical conductor and the technical device can be realized.

This object is achieved with a connecting device having the features of independent claim 1.

The connecting device for producing an electrically conductive connection between an electrical conductor and a technical device is characterized in particular by the fact that the housing can be connected against rotation or rotation with the technical device. Furthermore, the connecting device is characterized in that the contact element is received against rotation in the housing and that the sleeve-like body of the contact element can be inserted into the cylindrical receptacle of the technical device and clamped in the inserted state in the cylindrical receptacle of the technical device or clamped , by moving the clamping pin in the clamping position. The fact that an anti-rotation of the housing relative to the technical device can be realized and in that the contact element is accommodated against rotation in the housing, can be seen in a simple and practical way against the technical device twist-proof and electrically conductive connection between the electrical conductor and the technical equipment can be realized. A rotation of the sleeve-like body in the cylindrical receptacle of the technical device - in particular as a result of movement of the connected electrical conductor - is effectively prevented. On a complex and space-consuming use of cable ties can be advantageously dispensed with.

Under a twist-proof or rotationally fixed connection of the housing with the technical device is a connection to understand, with which a rotation or rotation of the housing relative to the technical device or relative to the technical device as a result of an applied torque, which in particular also a manually gebachtes Torque can be, is prevented or is.

Due to the rotationally secure or rotationally fixed reception of the contact element in the housing, twisting of the contact element relative to the housing is prevented as a result of an acting torque, which in particular can also be a manually applied torque.

In the technical device with the cylindrical receptacle or the cylindrical receptacle may be any technical device, such. a board or a cabinet door or a cabinet wall, with which by the connecting device according to the invention an electrically conductive connection to an electrical conductor, such. a cable to produce or is to be realized.

In particular, the technical device can also be a connecting part made of an electrically conductive material, in particular also a metallic material, via which an electrically conductive connection of the conductor to a further technical device or a component or a further component can be realized. Such a connecting part may preferably at least partially or entirely in a cylindrical receptacle of the further technical device or of the further component against rotation or receivable against rotation, which can be realized in particular by the fact that the connecting part frictionally or frictionally in the cylindrical receptacle is receivable. Under a torsion-proof or rotationally fixed recording of the connecting part in the cylindrical receptacle of the other technical device or the other component is in this case a recording to understand, with which a rotation or rotation of the connecting part relative to the other technical device or the other component or relative to the further technical device or relative to the further component as a result of an applied torque, which may in particular also be a manually applied torque, is prevented or is. Due to the frictional or frictional reception of the connecting part in the cylindrical receptacle of the further technical device or of the further component, an electrically conductive connection between the technical device and the further technical device or the further component is realized.

The housing is connected against rotation with the technical device and preferably also contactable with the technical device or surface contactable or particularly preferably the housing is to form a contact or surface contact with (or with) the technical device with this twisting connectable, whereby advantageous overall a compact connection between the electrical conductor and the technical device can be realized.

The realizable non-rotatable connection of the housing with the technical device or the realizable non-rotatable connection of the housing with the technical device can be realized in a manner known to those skilled, by a positive and / or frictional and / or material connection.

The rotation-proof or rotationally fixed receptacle of the contact element in the housing can also be realized in a manner known to the person skilled in the art, specifically by means of a positive and / or frictional and / or cohesive connection.

The clamping pin is movably received in the sleeve-like body of the contact element or longitudinally movably received.

In the state in which the sleeve-like body is inserted into the cylindrical receptacle of the technical device or in this cylindrical receptacle is at least partially or entirely used, the clamping pin for clamping holding the sleeve-like body in the cylindrical receptacle of the technical device in a Clamping position to be moved, in which a clamping pin section presses the spring arm or the spring arms against the inner surface of the cylindrical receptacle of the technical device or in which a clamping pin section the spring arm - or the spring arms - to form an elastic deformation or an elastic Bending of the spring arm or the spring arms presses against the inner surface of the cylindrical receptacle of the technical device, namely for clamping holding the sleeve-like body in the cylindrical receptacle of the technical device or for clamping the sleeve-like body with the inner surface of the cylindri reception of the technical equipment. Unlike the one from the DE 20 2009 006 254 U1 known device, the clamping pin is already taken in the sleeve-like body movable or longitudinally movable and does not have to be introduced consuming in this, as in the case of the DE 20 2009 30 006 254 U1 known device is the case.

It is understood that the term "sleeve-like body" is to be understood as meaning a body which is designed in the form of a sleeve or essentially or approximately in the form of a sleeve or which is designed in the form of a hollow body or elongated hollow body or is formed approximately or substantially in the form of a hollow body or elongated hollow body.

The sleeve-like body has at least one spring arm which is formed by two slits provided on the sleeve-like body or which is formed by two slits introduced into the sleeve-like body. In the clamping position, a clamping pin portion presses the spring arm or the spring arms against the inner surface of the cylindrical receptacle of the technical device in order to clamp the sleeve-like body in the receptacle. It is understood that here the clamping pin portion has a suitable minimum thickness or suitable minimum transverse extent, with which a contact pressure on the inner surface of the cylindrical receptacle of the technical device possible and therefore the clamping holding or clamping connection can be realized.

The clamping pin or the elongated clamping pin is movably received in the sleeve-like body or movably received in this body along its longitudinal axis (ie the longitudinal axis of the clamping pin) or along the longitudinal axis of the sleeve-like body or the clamping pin is longitudinally movable in the sleeve-like body taken up or taken up substantially longitudinally movable or substantially along its longitudinal axis (ie the longitudinal axis of the clamping pin) - or in Essentially along the longitudinal axis of the sleeve-like body - movably received.

The sleeve-like body or the hollow body has at least one spring arm, which is formed by two slots provided on the hollow body or on the sleeve-like body or which is formed by two slots introduced into the hollow body or sleeve-like body. The slots are spaced apart and pass through the wall defining the sleeve-like body or hollow body.

Preferably, the sleeve-like body to realize a stable clamping action on a plurality of spring arms, each of which is formed by two provided on the sleeve-like body slots or each of which is formed by two introduced into the sleeve-like body slots. The slots are particularly preferably arranged distributed uniformly along a circumference, ie with constant circumferential angle intervals. In particular, a sleeve-like body with preferably four to six, more preferably five spring arms has been proven in many applications to achieve a very stable clamping effect.

Each of the slots, each of which preferably has a rectilinear or essentially rectilinear course, preferably extends from an entry opening or from an end or a free end of the sleeve-like body or the hollow body to a region of the sleeve-like body contact element.

Of course, the slots do not have to extend over the entire sleeve-like body. Each of the slots can also extend only from the inlet opening or the end of the sleeve-like body to a section or longitudinal section of the sleeve-like body which is at a distance from the inlet opening. In particular, each of the slots can particularly preferably be in the axial direction or essentially in the axial direction extend the sleeve-like body or parallel to the longitudinal axis of the sleeve-like body or substantially parallel to the longitudinal axis of the sleeve-like body.

It is understood that for producing the electrically conductive connection between the electrical conductor and the technical device with the cylindrical receptacle, the contact element consists of an electrically conductive material, in particular a metallic material or at least partially exists, so that a total of an electrically conductive connection between the technical device or between the inner surface of the cylindrical receptacle of the technical device and the electrical conductor can be realized. It is understood that for realizing an electrical contacting of the sleeve-like body with the technical device or with the inner surface of the cylindrical or cylindrical receptacle of the technical device, the technical device consists in particular in an adjacent to the cylindrical receptacle environment of an electrically conductive material or that the inner surface of the cylindrical receptacle of the technical device is at least partially formed on an electrically conductive material. In particular, the inner surface may be an inner surface provided on an electrically conductive contact layer. Of course, the technical device can also consist entirely of an electrically conductive material.

In order to improve the conductivity, the clamping pin or the clamping pin section which presses the spring arm against the inner surface of the cylindrical receptacle of the technical device can also be made of an electrically conductive material, in particular a metallic material, or at least partially exist.

In the light of the above, it will be understood that the contact element is arranged to form an electrically conductive connection between the technical device and the electrical conductor when the clamping position of the clamping pin is taken, wherein the electrical conductor can be connected to the contact element or can be electrically connected or connected ., Wherein the electrical conductor can be connected to the contact element in an electrically contacting manner.

In the cylindrical or cylindrical receptacle of the technical device, in which the sleeve-like body is used, it can be in particular a circular cylindrical receptacle, in particular a bore or a recording formed by drilling. It is understood that this recording in the form of a technical device passing through the receptacle, in particular in the form of a through hole may be formed, or in the form of a receptacle with only a single open end, in particular in the form of a blind bore, may be formed. The sleeve-like body can be used to realize a first Vorarretierung particularly preferably frictionally engaged in the cylindrical or cylindrical receptacle of the technical device to hold the sleeve-like body then by moving the clamping pin in the clamping position advantageously stable in the cylindrical receptacle clamped.

Preferably, the region of the sleeve-like body with the spring arm or the spring arms may have a bulbous shape. Preferably, this area tapers or narrows elastically in the axial direction in the diameter with the bulbous shape when inserted into the cylindrical receptacle of the technical device and preferably assumes approximately its original shape when correctly seated. In this state, the clamping pin can be moved to the clamping position. In particular and particularly advantageous according to this preferred embodiment with the bulbous shape control of the electrical contact is not necessary, since the clamping position is only in correct seat ingestible. Thus, according to this embodiment, an optimal fit and secure contacting of the connecting device with the technical device, such as a printed circuit board, possible.

Due to the rotationally secure reception of the contact element in the housing can also be advantageously realized an effective protection of the contact element and the stability of the entire connection device can be advantageously increased.

The housing of the connecting device is particularly preferably made of an electrical insulation material, which advantageously precludes the formation of an electrical current in the housing, which is particularly advantageous for safety aspects.

In a practical embodiment of the connecting device according to the invention, the housing has a polygonal socket, which is attachable to a non-rotatable connection with the technical device on a provided on the technical device outer polygonal or the housing has in this practical embodiment on a polygonal socket, the twist-proof connection with the technical device is attachable to an external polygon of the technical device. By means of the inner polygon can be realized by cooperation with the outer polygon in a very simple and practical way, an effective and stable twist-proof connection between the housing and the technical device. Particularly preferably, the housing can be latched by plugging or pushing the inner polygon on the outer polygon with the technical device or with the technical device latching connectable or snapping connectable. By the realizable by attaching or sliding snap connection or snap connection between the housing and the technical device, the twist-proof connection can be additionally secured and / or reinforced in a form-fitting and / or frictionally engaged manner in a simple and practical manner.

In a further practical embodiment of the connecting device according to the invention, the housing has an outer polygon, which can be inserted or inserted for torsionally secure connection with the technical device in an inner polygon provided on the technical device or the housing has in this practical embodiment, an outer polygon, the for twist-proof connection with the technical device in a polygonal socket of the technical device can be inserted or inserted. Again, by means of the inner polygon by interaction with the outer polygon in a very simple and practical way, an effective and stable twist-proof connection between the housing and the technical device can be realized. Particularly preferably, in this further practical embodiment, the housing can be latched by the insertion or insertion of the outer polygon into the polygon socket with the technical device or with the technical device latching connected or snap-connected. By realizable by inserting or inserting locking connection or snap connection between the housing and the technical device, the twist-proof connection can be additionally secured and / or reinforced in a form-fitting and / or frictionally engaged manner in a simple and practical manner.

The external polygon may be particularly preferably in the form of an external square or in the form of an exterior or in the form of an external hexagon. Demensprechend can also be the inner polygon particularly preferably in the form of a square or in the form of a Innenfünfkants or in the form of a hexagon socket.

By means of such an outer polygon or inner polygon, a very stable twist-proof connection can be realized.

The invention also relates to a system for producing an electrically conductive connection between an electrical conductor and a component having a cylindrical receptacle, comprising a connecting device according to the invention according to the above practical embodiment or according to the above further practical embodiment and a technical device, the form of a connecting part to Connecting the component with the connecting device is formed, wherein the connecting part against rotation in the cylindrical receptacle of the component is receivable, wherein the connecting part has an outer polygon for attaching the inner polygon of the housing of the connecting device or a polygonal socket for inserting the outer polygon of the housing of the connecting device. By the system according to the invention can in a simple and practical way against the technical device twist-proof and electrically conductive Connection between the electrical conductor and the component can be realized. It is understood that for the realization of the electrically conductive connection, the connecting part at least partially or completely (or entirely) consists of an electrically conductive material or a metallic material.

In the system, the internal polygon of the housing is plugged onto the outer polygon of the connecting part or in the system, the outer polygon of the housing in the polygon of the connecting part can be inserted.

In a preferred embodiment of the connecting device according to the invention, the housing for torsionally secure connection with the technical device has an anti-rotation element, which is inserted or inserted for torsionally secure connection with the technical device in a provided on the technical device Verdrehsicherungselement recording or in a Verdrehsicherungselement- Recording the technical device can be inserted or inserted. It is understood that here for the realization of the rotation-proof connection between the technical device and the housing of the connecting device, the Verdrehsicherungselement recording is formed corresponding to the anti-rotation element. The anti-rotation element recording is preferably spaced from the cylindrical receptacle of the technical device. By means of this preferred embodiment, a rotationally secure or rotationally fixed connection between the technical device and the housing or the connecting device can be realized by a simple insertion or insertion process. It is understood that to achieve a stable or firm rotationally secure connection, the anti-rotation element is preferably frictionally or non-positively in the anti-rotation element receiving receivable.

In this way, advantageously a total of a compact connection between the electrical conductor and the technical device can be realized.

Brief description of the drawing

Embodiments of the invention will be explained in more detail with reference to the accompanying drawings. In the drawing show:

1A and 1B each a very schematic representation of a first embodiment of a connecting device according to the invention,

1C a schematic diagram illustrating a cylindrical receptacle in a circuit board,

1D and 1E each a very schematic sketch of a section of a sleeve-like body,

2A and 2 B in each case a schematic three-dimensional representation of a second embodiment of a connecting device according to the invention from different perspectives,

2C a side view of the connecting device according to 2A and 2 B .

2D to 2E the representations after the 2A and 2C in a condition associated with a technical device,

3A a very schematic representation of a third embodiment of a connecting device according to the invention, together with a connected conductor,

3B the representation after 3A without housing and with a technical device,

3C the embodiment according to 3A , rotatably connected to the technical equipment,

3D the representation after 3B from a different perspective,

3E to 3F two representations of the housing of the embodiment according to 3A from different perspectives, and

4 Representations to illustrate an embodiment of a system according to the invention.

At the connection device 10 after the 1A and 1B it is a connection device 10 for making an electrically conductive connection between an electrical conductor 12 in the form of a cable 12 and a technical facility 14 in the form of a printed circuit board 14 (see. 1B and 1C ).

The connection device 10 has a clamping pin 16 and a contact element 18 on, to which the electrical conductor 12 is electrically connected or to form an electrically conductive connection between the electrical conductor 12 and the 25 contact element 18 to the contact element 18 is connectable. The 1A (and also the 2A to 2C ) already illustrate the connected state.

The contact element 18 made of an electrically conductive material has a sleeve-like body 20 on. The clamping pin 16 is in the sleeve-like body 20 movably or longitudinally movably received. A connection part 19 of the contact element 18 is integral with the sleeve-like body 20 trained or connected. For making a crimp connection with the electrical conductor 12 has the connection part 19 a crimp-shaped or formed approach 21 on (in the 1A and 1B only very schematically illustrated).

The sleeve-like body 20 has several spring arms 22 having, each spring arm 22 through two on the sleeve-like body 20 provided slots 24 is formed, extending from one end 25 or a free end 25 of the sleeve-like body 20 to an end section 31 with the other end 27 of the sleeve-like body 20 extend.

The sleeve-like body 20 is in a cylindrical receptacle 26 the circuit board 14 can be used, the cylindrical receptacle 26 in the form of a through hole 26 is trained. The 1B here already illustrates the state in which the sleeve-like body 20 into the through hole 26 is used.

The clamping pin 16 is to clamp holding the sleeve-like body 20 in the cylindrical receptacle 26 in a clamping position is movable, in which a clamping pin section 29 the spring arms 22 under formation of an elastic deformation or bending (in the schematic 1B not illustrated - cf. this too 1D and 1E ) to the inner surface 30 (see also 1C ) of the cylindrical receptacle 26 presses (see also horizontal arrows). In the 1A and 1B Here, the situation is illustrated, in which the clamping pin 16 made of an electrically conductive material in the clamping position.

It is understood that the spring arms 22 (see. 1D and 1E ), each through two slots in the sleeve-like body 20 are formed as spring arms 22 are elastically deformable, and in particular, for example, such that two opposing spring arms 22 are elastically bendable towards each other (see. 1E , Bend there dashed) or elastically bendable away from each other (see. 1D , Bend there dashed). Without bending force take the spring arms 22 again their initial form or unloaded form (solid line). By the clamping pin (in 1D and 1E not shown) are in the example illustrated here, the opposite spring arms 22 in the clamping position to form an elastic deformation or deformation in which the spring arms 22 are bent away from each other or are, to the inner surface of the cylindrical receptacle of the technical device (in 1D and 1E not shown) pressed.

The connection device 10 has a housing 36 on, in which the contact element 18 is received against rotation, namely positively and frictionally, wherein the positive connection by pins (not illustrated) takes place, which the housing 36 and the connector 19 of the contact element 18 push through.

The housing 36 is twist-proof with the technical equipment 14 or the circuit board 14 connectable and in 1B already shown in the state in which the housing 36 with the in the form of a printed circuit board 14 trained technical equipment 14 against rotation by a bond (not illustrated) is connected. To realize the twist-proof connectivity of the housing 36 with the circuit board 14 shows the case 36 in this embodiment with the circuit board 14 surface bondable surfaces 62 on.

The connection device 10 after the 2A to 2C differs from the connecting device according to the 1A and 1B among other things in that this connecting device 10 a pivoting element 32 having, over a pivot axis 23 pivotable on the housing 36 is appropriate. About the pivoting element 32 can the pin 16 be moved by giving into the clamping position.

The pivoting element 32 has a motion transmission part 50 on, with which a flat contact surface 52 of the clamping pin 16 by a pivoting movement of the pivoting element 32 is contactable. About the motion transmission part 50 may be a pivoting movement of the pivoting element 32 on the clamping pin 16 transferred and in a longitudinal movement of the clamping pin 16 be implemented to the clamping pin 16 to move into the clamping position.

The area of the sleeve-like body 20 with the spring arms 22 has a bulbous shape 40 on. The connection part 19 has several flat segments 41 with a revolving around the hole 26 the circuit board 14 extending and electrically conductive part surface (not illustrated in detail) of the circuit board can be brought into contact, whereby in addition the entire contact surface for the safe transmission of higher currents is substantially increased.

In the clamping position or in the clamping pivot position (see. 2 B ) of pivoting element 32 This covers - apart from a small, constructive gap (not illustrated) - completely the clamping pin 16 and the contact element 18 , The clamping position or the clamping pivot position of the pivoting element 32 is in 2 B illustrated.

The connection device 10 after the 2A to 2C also has two locking devices 38 on, with which the pivoting element 32 in the clamping position on the contact element receptacle 36 lockable. Each locking device 38 (In the figures, only one is completely visible) is in the form of a locking element / locking element receiving pair 38 educated. The locking element 44 every pair 38 is on the case 36 provided and the locking element receptacle 46 every pair 38 is on the pivoting element 32 intended.

The locking element 44 every pair 38 is by pivoting the pivoting element 32 in the clamping position or in the clamping pivot position in the locking element receptacle 46 the respective pair latched or to form a latching connection by pivoting the pivot member 32 in the clamping position in the locking element recording 46 snapped.

The housing 36 the connection device 10 after the 2A to 2C has a rotationally secure connection with a technical device 14 (see. 2D and 2E ) an anti-rotation element 48 in the form of a pin 48 on, for twist-proof connection with the technical device 14 in one at the technical facility 14 provided anti-rotation element recording 49 is pluggable. In the 2D only very schematically indicated technical device 14 comprises a plate-shaped element 68 of a metallic material, such as a cabinet door of a cabinet, on which the anti-rotation element recording 49 is provided, and further in the plate-shaped element 68 with an end portion 64 in a recording 72 of the plate-shaped element 68 pressed-in connection part 66 , About a hexagon 70 of the connecting part 66 is the connecting part 66 in the recording 72 rotatable pressable. The sleeve-like body 20 the connection device 10 is a cylindrical receptacle (not visible here) of the connecting part 66 Can be used to clamp connection by moving the clamping pin 16 form in the clamping position.

The housing 36 and the pivoting element 32 consist entirely of an electrical insulation material, which is particularly advantageous from safety aspects.

At the connection device 10 to 3A has the housing 5 36 a polygon socket 56 in the form of a hexagon socket 56 on (cf. 3C ), the twist-proof connection with the technical device 14 on one at the technical device 14 provided external polygon 58 in the form of an external hexagon 58 is pluggable.

The technical equipment 14 is also here in the form of a connecting part 14 trained (cf. 3B and 3D ), which is a cylindrical receptacle 26 (see. 3C and 3D ), in which the sleeve-like body of the connecting device 10 can be used. The housing 36 the connection device 10 has three spring arms 74 with molded locking elements 76 or snap element 76 on (see also 3E and 3F ). By the spring arms 74 is this 15 casing 36 by attaching the inner polygon 56 (see also 3E ) on the outer polygon 58 with the technical equipment 14 latched. The 3C illustrates the state in which the housing 36 with the connecting part 14 rotatable and also connected by a snap-in connection or snap connection. When Aufsteckbewegung the spring arms 74 initially bent outward or radially outward to return at the conclusion of Aufsteckbewegung in its unloaded form, in which the locking elements 76 or snap elements 76 the outer edge of the hexagon 58 embrace.

A recess 78 the housing is used to hold the approach 21 of the connection part 19 of the contact element 18 , whereby by the admission of the approach 21 in the recess 78 the contact element 18 in the case 36 is received against rotation.

It is advantageous by means of the connecting device 10 An accessory-free and tool-free rotation protection can be realized, saving time and money. It is advantageous by means of the connecting device 10 Also an accessoryless and tool-free lifting of the rotation can be realized. Advantageously, forgetting the anti-rotation is not possible.

The system according to the invention 8th according to the 4 for making an electrically conductive connection between an electrical conductor 12 and a component 60 with a cylindrical receptacle 63 comprises a connection device 10 according to 3A and a technical facility 14 in the form of a connecting part 14 for connecting the component 60 with the technical equipment 14 , In the component 60 it is a very schematically illustrated metallic cabinet wall. The connecting part 14 is non-positive and non-rotating with an end section 80 in the cylindrical 5 recording 63 of the component 60 received.

The connecting part 14 of the system 8th has an external hexagon 58 for attaching the hexagon socket of the housing 36 the connection device 10 on.

LIST OF REFERENCE NUMBERS

8th

system

10

connecting device

12

electrical conductor

14

technical facility

16

clamping pin

18

contact element

19

connector

20

sleeve-like body

21

approach

22

spring arm

23

swivel axis

24

slot

25

The End

26

cylindrical receptacle

27

The End

29

Clamping pin section

30

palm

31

end

32

pivoting element

36

casing

38

locking device

40

bulbous shape

41

segment

44

locking element

46

Rest element receptacle

48

anti-rotation

49

Anti-rotation Recording

50

Motion transmitting member

52

contacting surface

56

Allen

58

External hexagon

60

component

62

outer surface

63

cylindrical receptacle

64

end

66

connecting part

68

plate-shaped element

70

hexagon

72

admission

74

spring arm

76

locking element

78

recess

80

end

QUOTES INCLUDE IN THE DESCRIPTION

This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

• DE 202009006254 U1 [0003, 0015]
• DE 20200930006254 U1 [0015]

Claims (7)

Connection device ( 10 ) for making an electrically conductive connection between an electrical conductor ( 12 ) and a technical facility ( 14 ) with a cylindrical receptacle ( 26 ), wherein the connection device ( 10 ) a clamping pin ( 16 ), a housing ( 36 ) and a contact element ( 18 ), to which the electrical conductor ( 12 ) is connectable, wherein the contact element ( 18 ) a sleeve-like body ( 20 ), wherein the clamping pin ( 16 ) in the sleeve-like body ( 20 ) is movably received, wherein the contact element ( 18 ) in the housing ( 36 ) is received against rotation, wherein the sleeve-like body ( 20 ) at least one spring arm ( 22 ) provided by two on the sleeve-like body ( 20 ) provided slots ( 24 ), wherein the sleeve-like body ( 20 ) in the cylindrical receptacle ( 26 ) of the technical facility ( 14 ), wherein the clamping pin ( 16 ) for clamping holding the sleeve-like body ( 20 ) in the cylindrical receptacle ( 26 ) is movable in a clamping position in which a clamping pin section ( 29 ) the spring arm ( 22 ) to the inner surface ( 30 ) of the cylindrical receptacle ( 26 ) and the housing ( 36 ) against rotation with the technical equipment ( 14 ) is connectable. Connection device ( 10 ) according to claim 1, characterized in that the housing ( 36 ) a polygon socket ( 56 ), for non-rotatable connection with the technical device ( 14 ) on one of the technical equipment ( 14 ) provided external polygon ( 58 ) can be plugged. Connecting device according to claim 2, characterized in that the housing ( 36 ) by attaching the inner polygon ( 56 ) on the outer polygon ( 58 ) with the technical equipment ( 14 ) is latched. Connecting device according to claim 1, characterized in that the housing has an outer polygon, which is used for torsionally secure connection to the technical device ( 14 ) in one of the technical equipment ( 14 ) provided inside polygon is inserted. Connecting device according to claim 4, characterized in that the housing ( 36 ) by inserting the outer polygon in the polygonal socket with the technical device ( 14 ) is latched. Connecting device according to one of the preceding claims, characterized in that the housing ( 36 ) for twist-proof connection with the technical device ( 18 ) an anti-rotation element ( 48 ), which for torsionally secure connection with the technical device ( 14 ) in one of the technical equipment ( 14 ) provided anti-rotation element recording ( 49 ) can be inserted. System ( 8th ) for making an electrically conductive connection between an electrical conductor ( 12 ) and a component ( 60 ) with a cylindrical receptacle ( 63 ), comprising a connection device ( 10 ) according to one of claims 2 to 3 or according to one of claims 4 to 5 and a technical device ( 14 ), the shape of a connecting part ( 14 ) for connecting the component ( 60 ) with the connection device ( 10 ) is formed, wherein the connecting part ( 14 ) against rotation in the cylindrical receptacle ( 63 ) of the component ( 60 ) is receivable, wherein the connecting part ( 14 ) an outer polygon ( 58 ) for attaching the inner polygon ( 56 ) of the housing ( 36 ) of the connection device ( 10 ) or a polygon socket for inserting the outer polygon of the housing ( 36 ) of the connecting device.

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