CN220488044U - Clamp and system for retaining a first component to a second component - Google Patents
Clamp and system for retaining a first component to a second component Download PDFInfo
- Publication number
- CN220488044U CN220488044U CN202221406103.4U CN202221406103U CN220488044U CN 220488044 U CN220488044 U CN 220488044U CN 202221406103 U CN202221406103 U CN 202221406103U CN 220488044 U CN220488044 U CN 220488044U
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- CN
- China
- Prior art keywords
- arm
- wall
- head
- tip
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000000078 claw Anatomy 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
- F16B2/22—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material
- F16B2/24—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal
- F16B2/241—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal of sheet metal
- F16B2/243—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal of sheet metal internal, i.e. with spreading action
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model relates to a clamp (1) and a system for holding a first component on a second component, the clamp having a head (4), a tip (5) and a core (6) arranged between the head and the tip and extending along a longitudinal axis from the head to the tip, the core comprising a first wall (7) and a second wall (8) extending from the head to the tip. A first arm (9) is provided, which is arranged beside the first wall and extends from a tip end (10) near the tip to a head end (11) near the head, the first arm having a contact surface (12), a first retaining member (13) extending from the first wall to the tip end (10) and being connected thereto; a second arm (14) is arranged beside the second wall and extends from a tip end (15) near the tip to a head end (16) near the head, the second arm having a contact surface (17), and a second holding member (18) extending from the second wall to the tip end (15) and being connected thereto.
Description
Technical Field
The present utility model relates to a clamp for holding a first component to a second component, and to a system comprising the first component and the second component.
Background
A clamp for holding a first component to a second component is known from WO2019/040301 A1. This particular clip has a head with opposed interfaces 118 and 120. The clip also has a tip, referred to as nose 104. The clip has a core, wherein the core is disposed between the head and the tip and extends along a longitudinal axis from the head to the tip. The core includes a first wall extending from the head to the tip and a second wall extending from the head to the tip. The carrier 102 forms part of the respective first and second walls. The clip has a retaining arm 108 extending from the middle of the first wall. The clip has a further retaining arm 108 extending from the middle of the second wall. A similar design is known from EP 3 581 813 A1.
A clamp for holding a first component on a second component is known from US 2020/0331409 A1. The clip has a head portion that includes a foot 20. The clip also has a tip that includes an upper portion 40. The clip also has a core, wherein the core is disposed between the head and the tip and extends along the longitudinal axis from the head to the tip; the core includes a first wall extending from the head to the tip and a second wall extending from the head to the tip. The respective first and second walls include the arm 10 and the threads 50. A wing 30 is arranged on each of the two sides of the first wall such that the wing protrudes laterally from the first side wall. The wing has a contact surface, called edge region 34, which is in contact with the first component.
Disclosure of Invention
On the basis of this, the technical problem underlying the present utility model is to propose a clamp which provides a combination of relatively low mounting forces and a large contact surface on the clamp arm.
This problem is solved by the clamp and system according to the utility model.
The utility model is based on the basic principle that: providing a first arm disposed alongside the first wall and connected to the first wall by a first retaining member; the clamp is provided with a second arm which is arranged beside the second wall and which is connected to the second wall by means of a second holding member. The use of a first holding element to connect the first arm to the first wall enables the installation forces required for installing a system consisting of a first element and a second element to be specifically designed, which are held together by means of a clamp according to the utility model. Likewise, providing a second retaining member to retain the second arm to the second wall can be specifically designed for the mounting force required to mount the first member to the second member. The use of the holding member as a source of mounting force provides freedom in the design of the actual arm and thus in a special way of the contact surface of the respective arm, for example in the provision of a large contact surface of the respective arm.
In particular, the clamp according to the utility model has a first arm which is arranged beside the first wall. When the space between the first wall and the second wall of the core is taken as the middle of the core, the first arm arranged beside the first wall is preferably arranged on a side of the first wall different from the center. The first arm extends from a first tip end disposed proximate the tip to a first head end disposed proximate the head. The first arm has a first contact surface disposed on a first head end thereof. The first retaining member extends from the first wall to a first tip end of the first arm where the first tip end of the first arm is coupled to the first retaining member.
The clamp according to the utility model has in particular a second arm which is arranged beside the second wall. When the space between the first wall and the second wall of the core is taken as the middle of the core, the second arm arranged beside the second wall is preferably arranged on a side of the second wall different from the center. The second arm extends from a second tip end disposed proximate the tip to a second head end disposed proximate the head. The second arm has a second contact surface disposed on a second head end thereof. The second retaining member extends from the second wall to a second tip end of the second arm where the second tip end of the second arm is connected to the second retaining member.
In a preferred embodiment the first arm is arranged beside the first wall but at a distance from the first wall. The first retaining member is thus a member that provides a connection between the first arm and the first wall. The first arm is preferably not connected to the first wall by a member other than the first retaining member.
In a preferred embodiment the second arm is arranged beside the second wall but at a distance from the second wall. The second retaining member is thus an element providing a connection between the second arm and the second wall. The second arm is preferably not connected to the second wall by a member other than the second retaining member.
In a preferred embodiment, the first tip end of the first arm is resiliently connected to the first holding part, whereby the first head end of the first arm is movable from an outboard position further from the core to an inboard position close to the core against a restoring force in which the first head end of the first arm is restored to the outboard position. In a preferred embodiment the first tip end of the first arm is connected to the first holding part along a connecting line. In a preferred embodiment the first arm is pivotable around the connection line around the first holding part. In a preferred embodiment the connecting line extends parallel to the first wall.
In a preferred embodiment, the second tip end of the second arm is resiliently connected to the second holding part, whereby the second head end of the second arm is movable from an outboard position further from the core to an inboard position close to the core against a restoring force in which the second head end of the second arm is restored to the outboard position. In a preferred embodiment the second tip end of the second arm is connected to the second holding part along a connecting line. In a preferred embodiment the second arm is pivotable about the connecting line around the second holding part. In a preferred embodiment the connecting line extends parallel to the second wall.
In a preferred embodiment, the first wall extends from the head to the tip in a direction of the first wall. Preferably the first wall direction extends parallel to the longitudinal axis. In a preferred embodiment, the first holding part extends away from the first wall at an angle of between 45 ° and 135 °, preferably at an angle of 90 °, relative to the first wall direction.
In a preferred embodiment, the second wall extends from the head to the tip in the direction of the second wall. Preferably the second wall direction extends parallel to the longitudinal axis. In a preferred embodiment, the second holding part extends away from the second wall at an angle of between 45 ° and 135 °, preferably at an angle of 90 °, with respect to the second wall direction.
In a preferred embodiment, the first arm has a first section, wherein the first section is wall-shaped and is arranged close to the first tip end. In a preferred embodiment, the first arm has a second section, wherein the second section is wall-shaped and is arranged adjacent to the first head end. In a preferred embodiment, the first section extends at an angle relative to the second section, wherein the first section and the second section meet at a first edge. In a preferred embodiment the second section provides the first contact surface of the first arm, preferably the second section is the first contact surface of the first arm. The first edge may also be referred to as a tab. In a preferred embodiment the first edge/tab of the first arm is further from the core than the first head end and/or the first tip end of the first arm.
In a preferred embodiment the first section of the first arm is arranged at an angle of between 15 ° and 60 °, preferably 20 ° to 50 °, with respect to the first wall. In a preferred embodiment, the second section of the first arm is arranged at an angle of between-15 ° and-60 °, preferably-20 ° and-50 °, with respect to the first wall.
In a preferred embodiment, the second arm has a first section, wherein the first section is wall-shaped and is arranged adjacent to the second proximal end. In a preferred embodiment, the second arm has a second section, wherein the second section is wall-shaped and is arranged adjacent to the second head end. In a preferred embodiment the first section extends at an angle relative to the second section, wherein the first section and the second section meet at a second edge. In a preferred embodiment the second section provides a second contact surface of the second arm, preferably the second section is the second contact surface of the second arm. This second edge may also be referred to as a connecting tab. In a preferred embodiment the second edge/tab of the second arm is further from the core than the second head end and/or the second tip end of the second arm.
In a preferred embodiment the first section of the second arm is arranged at an angle of between 15 ° and 60 °, preferably 20 ° to 50 °, with respect to the first wall. In a preferred embodiment, the second section of the second arm is arranged at an angle of between-15 ° and-60 °, preferably-20 ° and-50 °, with respect to the first wall.
In a preferred embodiment, the third arm is arranged next to the first wall and is connected to the first wall by a third holding part; and providing a clamp having a fourth arm disposed alongside the second wall and connected to the second wall by a fourth retaining member. By using a third holding part to connect the third arm with the first wall, the mounting forces required for mounting the system consisting of the first part and the second part can be specifically designed, the first part and the second part being held together by the clamp according to the utility model. Likewise, the provision of the fourth retaining member to retain the fourth arm to the second wall can be specifically designed for the mounting force required to mount the first member to the second member. The use of the holding member as a source of mounting force provides freedom in the design of the actual arm and thus in a special way of the contact surface of the respective arm, for example in the provision of a large contact surface of the respective arm.
In particular, the clamp according to the utility model has a fourth arm which is arranged next to the second wall. In the case of a space between the first wall and the second wall of the core as the middle of the core, the fourth arm arranged beside the second wall is preferably arranged on a different side of the second wall than the center. The fourth arm extends from a fourth tip end disposed proximate the tip to a fourth head end disposed proximate the head. The fourth arm has a fourth contact surface disposed on a fourth head end thereof. The fourth retaining member extends from the second wall to a fourth tip end of the fourth arm, wherein the fourth tip end of the fourth arm is coupled to the fourth retaining member.
In a preferred embodiment the third arm is arranged beside the first wall but at a distance from the first wall. The first retaining member is thus a member that provides a connection between the third arm and the first wall. The third arm is preferably not connected to the first wall by a member other than the first retaining member.
In a preferred embodiment the fourth arm is arranged beside the second wall but at a distance from the second wall. The fourth holding part is thus an element providing a connection between the fourth arm and the second wall. The fourth arm is preferably not connected to the second wall by means other than the fourth holding member.
In a preferred embodiment, the third tip end of the third arm is resiliently connected to the third holding part, whereby the third head end of the third arm can be moved from an outboard position further from the core to an inboard position close to the core against a restoring force in which the third head end of the third arm is restored to the outboard position. In a preferred embodiment the third tip end of the third arm is connected to the third holding part along a connecting line. In a preferred embodiment the third arm can be pivoted about the connecting line around the third holding part. In a preferred embodiment the connecting line extends parallel to the first wall.
In a preferred embodiment, the fourth tip end of the fourth arm is resiliently connected to the fourth holding part, whereby the fourth head end of the fourth arm can be moved from an outboard position further from the core to an inboard position close to the core against a restoring force which returns the fourth head end of the fourth arm into the outboard position. In a preferred embodiment, the fourth tip end of the fourth arm is connected to the fourth holding part along a connecting line. In a preferred embodiment the fourth arm can be pivoted about the connecting line around the fourth holding part. In a preferred embodiment the connecting line extends parallel to the second wall.
In a preferred embodiment, the first wall extends from the head to the tip in a direction of the first wall. Preferably the first wall direction extends parallel to the longitudinal axis. In a preferred embodiment, the third holding part extends away from the first wall at an angle of between 45 ° and 135 °, preferably at an angle of 90 °, with respect to the first wall direction.
In a preferred embodiment, the second wall extends from the head to the tip in the direction of the second wall. Preferably the second wall direction extends parallel to the longitudinal axis. In a preferred embodiment, the fourth holding part extends away from the second wall at an angle of between 45 ° and 135 °, preferably at an angle of 90 °, with respect to the second wall direction.
In a preferred embodiment, the third arm has a first section, wherein the first section is wall-shaped and is arranged close to the third tip end. In a preferred embodiment, the third arm has a second section, wherein the second section is wall-shaped and is arranged adjacent to the third head end. In a preferred embodiment, the first section extends at an angle relative to the second section, wherein the first section and the second section meet at an edge. In a preferred embodiment the second section provides the third contact surface of the third arm, preferably the second section is the third contact surface of the third arm. This edge may also be referred to as a connecting tab. In a preferred embodiment the edge/tab of the third arm is further from the core than the third head end and/or the third tip end of the third arm.
In a preferred embodiment, the fourth arm has a first section, wherein the first section is wall-shaped and is arranged close to the fourth tip end. In a preferred embodiment, the fourth arm has a second section, wherein the second section is wall-shaped and is arranged close to the fourth head end. In a preferred embodiment, the first section extends at an angle relative to the second section, wherein the first section and the second section meet at an edge. In a preferred embodiment the second section provides a fourth contact surface of the fourth arm, preferably the second section is a fourth contact surface of the fourth arm. This edge may also be referred to as a connecting tab. In a preferred embodiment the edge/web of the fourth arm is further from the core than the fourth head end and/or the fourth tip end of the fourth arm.
In a preferred embodiment, the first contact surface of the first arm is arranged on one side of a plane containing the longitudinal axis or parallel to the longitudinal axis, and the third contact surface of the third arm is arranged on the other side of the plane. In a preferred embodiment, the first contact surface of the first arm is mirror-symmetrical with respect to the plane and the third contact surface of the third arm. In a preferred embodiment, the first section of the first arm and the first section of the third arm are mirror-symmetrical with respect to the plane.
In a preferred embodiment, the second contact surface of the second arm is arranged on one side of a plane containing the longitudinal axis or parallel to the longitudinal axis, and the fourth contact surface of the fourth arm is arranged on the other side of the plane. In a preferred embodiment, the second contact surface of the second arm is mirror-symmetrical to the fourth contact surface of the fourth arm about the plane. In a preferred embodiment, the first section of the second arm is mirror-symmetrical to the first section of the fourth arm with respect to the plane.
In a preferred embodiment, the first wall is connected to the second wall by a bridging wall arranged on the tip. In a preferred embodiment, the first wall and the second wall are arranged parallel to each other. In a preferred embodiment, the bridging wall is perpendicular to the first wall and/or perpendicular to the second wall.
In a preferred embodiment, the first wall has a first claw which points inwardly into the core and/or the second wall has a second claw which points into the core. The claw may be used to hold an element arranged between the first wall and the second wall, such as a section of a section part that is slotted from the head side of the clip between the first wall and the second wall.
In a preferred embodiment there is provided a first protrusion extending from the head of the first arm to the first contact surface and/or a second protrusion extending from the head of the second arm to the second contact surface. Such a protrusion may be used to prevent the component from seizing. The risk of multiple clamps according to the utility model hooking each other when they are provided for the customer in one or large bags, baskets or boxes, makes it difficult for the staff to put the clamps into the machine of the production line. Providing a first protrusion extending from the head of the first arm to the first contact surface and having a gap between the first head end of the first arm and the first wall at least to some extent reduces the risk that the clamps according to the utility model will catch each other. In the alternative
-providing a protrusion extending from the first head end of the first arm to the head, and/or
A protrusion extending from the second head end of the second arm to the head. The protrusion extending from the head end of a arm to the head may also have the effect of reducing the risk of the clips hooking each other.
In a preferred embodiment, the first holding part has the shape of a band extending transversely from the first wall. In a preferred embodiment, the strip-shaped first holding part has a first section which extends transversely away from the first wall. In a preferred embodiment, the second section of the belt is arranged on the end of the first section of the belt that is further from the first wall. In a preferred embodiment, the second section extends at an angle relative to the first section. In a preferred embodiment, the second section extends parallel to the first wall. In a preferred embodiment, the contact line between the first arm and the first holding part is arranged on the second section of the strip-shaped first holding part.
In a preferred embodiment, the strip-shaped first holding element has a strip height in the direction extending perpendicularly to the longitudinal axis and the first arm has an arm height which is the distance between the tip end and the head end of the first arm in the direction extending perpendicularly to the longitudinal axis, wherein the arm height is greater than the strip height by a factor of 1.5, preferably by a factor of 2, preferably by a factor of 2.5, preferably by a factor of 3. In a preferred embodiment, the arm height is less than 10 times, preferably less than 8 times, preferably less than 6 times, preferably less than 5 times greater than the strap height.
In a preferred embodiment, the second holding part has the shape of a band extending transversely from the second wall. In a preferred embodiment, the second retaining member in the form of a strip has a first section which extends transversely away from the first wall. In a preferred embodiment, the second section of the belt is arranged on the end of the first section of the belt remote from the second wall. In a preferred embodiment, the second section extends at an angle relative to the first section. In a preferred embodiment, the second section extends parallel to the second wall. In a preferred embodiment, the contact line between the second arm and the second holding part is arranged on the second section of the strip-shaped second holding part.
In a preferred embodiment, the strip-shaped second holding part has a strip height in the direction extending perpendicularly to the longitudinal axis and the second arm has an arm height which is the distance between the tip end and the head end of the second arm in the direction extending perpendicularly to the longitudinal axis, wherein the arm height is 1.5 times, preferably 2 times, preferably 2.5 times, preferably 3 times greater than the strip height. In a preferred embodiment, the arm height is less than 10 times, preferably less than 8 times, preferably less than 6 times, preferably less than 5 times greater than the strap height.
In a preferred embodiment there is provided a preferred embodiment comprising a first arm and a third arm, wherein the first arm has a projection extending from a lateral edge thereof to the third arm and the third arm has a recess in an edge thereof which receives the projection.
In a preferred embodiment there is provided a preferred embodiment comprising a second arm and a fourth arm, wherein the second arm has a projection which extends from its lateral edge to the fourth arm and the fourth arm has a recess in its edge which accommodates the projection.
In a preferred embodiment, there is provided a preferred embodiment comprising a first arm and a third arm and a protrusion, wherein the contact surfaces of the first arm and the third arm have a connecting recess which is embodied to receive the tip portion of the protrusion in the operational state when the first arm and the third arm are moved closer to the core.
In a preferred embodiment, a preferred embodiment is provided comprising a second arm and a fourth arm and a protrusion, wherein the contact surfaces of the second arm and the fourth arm have a connecting recess which is embodied to accommodate the tip portion of the protrusion in the operational state when the second arm and the fourth arm are moved closer to the core.
In a preferred embodiment, the clamp is made from a metal blank by bending sections of the metal blank relative to each other. In a preferred embodiment, the metal blank from which the clamp is made has a wall thickness of between 0.3mm and 0.7mm, preferably between 0.4 and 0.5 mm.
In a preferred embodiment, the clamp according to the utility model is embodied mirror-symmetrically with respect to a plane arranged perpendicular to the first wall and/or perpendicular to the second wall and comprising a longitudinal axis. Additionally or alternatively, in a preferred embodiment the clamp is mirror symmetrical with respect to a plane extending parallel to the first wall and/or parallel to the second wall and comprising the longitudinal axis. Additionally or alternatively, in a preferred embodiment the clamp is rotationally symmetrical about the longitudinal axis by 180 °, which means that the elements of the clamp cooperate with their counterparts by rotating about 180 ° about the longitudinal axis.
The system according to the utility model comprises a first part and a second part, wherein the first part has an aperture and wherein the clamp according to the utility model is arranged on the second part, wherein the tip of the clamp and at least part of the core are arranged on a first side of the first part and wherein a first contact surface of the first arm contacts the first part from the first side and a second contact surface of the second arm contacts the first part from the first side.
The system according to the utility model can be joined together with the movement of the clamp according to the utility model with its tip passing from the second side of the first part through the hole in the first part such that the tip of the clamp reaches onto the first side of the first part. The clamp according to the utility model is pushed at least partly through the hole in the first part, while the first contact surface of the first arm and the second contact surface of the second arm move inwards. Once the relevant portions of the first and second arms have passed the aperture, the first arm is moved outwards again by the return force, whereby the first contact surface of the first arm is in contact with the first part and in particular with the edge of the aperture provided in the first part, and the second arm is moved outwards again by the return force, whereby the second contact surface of the second arm is in contact with the first part and in particular with the edge of the aperture provided in the first part.
In a preferred embodiment, the clip according to the utility model is used for fastening elements to a vehicle body, in particular for interior parts, decorative parts and molded parts.
Drawings
The present utility model is described below with reference to the accompanying drawings, which illustrate embodiments of the utility model. Wherein:
FIG. 1 shows a perspective view of a clamp according to the utility model, and
fig. 2 shows a perspective view of an embodiment of a system according to the utility model.
Detailed Description
Fig. 1 shows a clip 1 for holding a first component 2 on a second component 3, wherein the clip 1 has a head 4 and a tip 5 and a core 6. The core 6 is arranged between the head 4 and the tip 5 and extends along the longitudinal axis a from the head 4 to the tip 5. The core 6 comprises a first wall 7 and a second wall 8, the first wall 7 extending from the head 4 to the tip 5 and the second wall 8 extending from the head 4 to the tip 5.
The first arm 9 is arranged beside the first wall 7 and extends from a tip end 10 arranged close to the tip 5 to a head end 11 arranged close to the head 4. The first arm 9 has a contact surface 12, the contact surface 12 being arranged on its head end 11. The first holding part 13 extends from the first wall 7 to the tip end 10 of the first arm 9. The tip end 10 of the first arm 9 is connected to a first holding part 13.
The second arm 14 is arranged beside the second wall 8 and extends from a tip end 15 arranged close to the tip 5 to a head end 16 arranged close to the head 4. The second arm 14 has a contact surface 17, the contact surface 17 being arranged on its head end 16. The second retaining member 18 extends from the second wall 8 to the tip end 15 of the second arm 14. The tip end 15 of the second arm 14 is connected to a second holding member 18.
The tip end 10 of the first arm 9 is elastically connected to the first holding part 13, whereby the head end 11 of the first arm 9 can be moved from an outer position farther from the core 6 to an inner position closer to the core 6 against a restoring force that returns the head end 11 of the first arm 9 to the outer position. The tip end 15 of the second arm 14 is resiliently connected to the second holding part 18, whereby the head end 16 of the second arm 14 can be moved from an outer position further from the core 6 to an inner position close to the core 6 against a restoring force that returns the head end 16 of the second arm 14 to the outer position.
The first wall 7 extends from the head 4 to the tip 5 in a first wall direction B. The first holding part 13 extends away from the first wall 7 with an angle of between 45 ° and 135 °, preferably 90 °, relative to the first wall direction B. The second wall 8 extends from the head 4 to the tip 5 in a second wall direction C. The second retaining member 18 extends away from the second wall 8 at an angle between 45 ° and 135 °, preferably 90 °, with respect to the second wall direction C.
The first arm 9 has a first section 19. The first wall section 19 is wall-like and is arranged closer to the tip end 10. The first arm 9 has a second section 20. The second section 20 is wall-like and is arranged closer to the head end 11. The first section 19 extends at an angle relative to the second section 20. The first section 19 and the second section 20 meet at an edge 21 (vertex). The second arm 14 has a first section 22. The first section 22 is wall-like and is arranged closer to the tip end 15. The second arm 14 has a second section 23. The second section 23 is wall-like and is arranged closer to the head end 16. The first section 22 extends at an angle relative to the second section 23. The first section 22 and the second section 23 meet at an edge 24 (vertex).
The edge 21 of the first arm 9 is further from the core 6 than the head end 11 and the tip end 10 of the first arm 9. The edge 24 of the second arm 14 is further from the core 6 than the head end 16 and the tip end 15 of the second arm 14.
A third arm 25 is provided which is arranged beside the first wall 7 and extends from a tip end 26 arranged close to the tip 5 to a head end 27 arranged close to the head 4. The third arm 25 has a contact surface 28, the contact surface 28 being arranged on its head end 27. The third holding member 29 extends from the first wall 7 to the tip end 26 of the third arm 25. The tip end 26 of the third arm 25 is connected to a third holding member 29. The first arm 9 and the third arm 25 form a pair. The fourth arm 30 is arranged beside the second wall 8 and extends from a tip end 31 arranged close to the tip 5 to a head end 32 arranged close to the head 4. The fourth arm 30 has a contact surface 33, the contact surface 33 being arranged on its head end 32. The fourth holding member 34 extends from the second wall 8 to the tip end 31 of the fourth arm 30. The tip end 31 of the fourth arm 30 is connected to a fourth holding member 34. The second arm 14 and the fourth arm 30 form a pair.
The contact surface 12 of the first arm 9 is arranged on the side of a plane containing the longitudinal axis a or parallel to the longitudinal axis a. The contact surface 28 of the third arm 25 is arranged on the other side of the plane. The contact surface 17 of the second arm 14 is arranged on the side of a plane containing the longitudinal axis a or parallel to the longitudinal axis a. The contact surface 33 of the fourth arm 30 is arranged on the other side of the plane.
The first wall 7 is connected to the second wall 8 by a bridging wall 35 arranged on the tip 5.
The first wall 7 has a claw 36, the claw 36 pointing inwards into the core 6, and the second wall 8 has a claw 37, the claw 37 pointing inwards into the core 6.
The protrusion 38 extends from the head 4 of the first arm 9 to the contact surface 12 and the protrusion 39 extends from the head 4 of the second arm 14 to the contact surface 17.
The first holding part 13 has the shape of a band extending transversely from the first wall 7 and the second holding part 18 has the shape of a band extending transversely from the second wall 8.
The clamp 1 is made from a metal blank by bending sections of the blank relative to each other.
The system has a first part 2 and a second part 3. In the first part 2 there is a hole 40. The clamp 1 according to the utility model is arranged on the second part 3. At least part of the tip 5 and the core 6 of the clip 1 is arranged on a first side of the first part 2. The contact surface 12 of the first arm 9 contacts the first part 2 from the first side and the contact surface 17 of the second arm 14 contacts the first part 2 from the first side.
Claims (14)
1. A clamp (1) for holding a first component (2) on a second component (3), wherein the clamp (1) has
Head (4)
Tip (5)
A core (6), wherein the core (6) is arranged between the head (4) and the tip (5) and extends along a longitudinal axis (A) from the head (4) to the tip (5), wherein the core (6) comprises a first wall (7) extending from the head (4) to the tip (5) and a second wall (8) extending from the head (4) to the tip (5),
characterized in that it is provided with
A first arm (9) which is arranged beside the first wall (7) and which extends from a first tip end (10) arranged close to the tip (5) to a first head end (11) arranged close to the head (4), wherein the first arm (9) has a first contact surface (12), which first contact surface (12) is arranged on the first head end (11) of the first arm, and wherein a first retaining part (13) extends from the first wall (7) to the first tip end (10) of the first arm (9), wherein the first tip end (10) of the first arm (9) is connected to the first retaining part (13),
-a second arm (14) arranged beside the second wall (8) and extending from a second tip end (15) arranged close to the tip (5) to a second head end (16) arranged close to the head (4), wherein the second arm (14) has a second contact surface (17) arranged on the second head end (16) of the second arm, and wherein a second retaining member (18) extends from the second wall (8) to the second tip end (15) of the second arm (14), wherein the second tip end (15) of the second arm (14) is connected with the second retaining member (18).
2. The fixture of claim 1, wherein the fixture comprises a plurality of clamping plates,
the first tip end (10) of the first arm (9) is elastically connected to the first holding part (13), whereby the first head end (11) of the first arm (9) can be moved from an outboard position further from the core (6) to an inboard position closer to the core (6) against a restoring force that returns the first head end (11) of the first arm (9) into the outboard position,
and/or
The second tip end (15) of the second arm (14) is resiliently connected to the second holding part (18), whereby the second head end (16) of the second arm (14) can be moved from an external position further from the core (6) to an internal position closer to the core (6) against a restoring force that returns the second head end (16) of the second arm (14) into the external position.
3. The fixture of claim 1, wherein the fixture comprises a plurality of clamping plates,
the first wall (7) extends from the head (4) to the tip (5) along a first wall direction (B), and the first retaining part (13) extends away from the first wall (7) at an angle of between 45 DEG and 135 DEG with respect to the first wall direction (B),
and/or
The second wall (8) extends from the head (4) to the tip (5) along a second wall direction (C), and the second retaining member (18) extends away from the second wall (8) at an angle of between 45 ° and 135 ° with respect to the second wall direction (C).
4. A clamp according to claim 3, characterized in that the first holding part (13) extends away from the first wall (7) at an angle of 90 ° with respect to the first wall direction (B) and/or the second holding part (18) extends away from the second wall (8) at an angle of 90 ° with respect to the second wall direction (C).
5. The fixture of claim 1, wherein the fixture comprises a plurality of clamping plates,
the first arm (9) has a first section (19) and a second section (20), wherein the first section (19) of the first arm (9) is wall-shaped and arranged close to the first tip end (10), the second section (20) of the first arm (9) is wall-shaped and arranged close to the first head end (11), wherein the first section (19) of the first arm (9) extends at an angle relative to the second section (20) of the first arm (9), and wherein the first section (19) of the first arm (9) and the second section (20) of the first arm (9) meet at a first edge (21),
and/or
The second arm (14) has a first section (22) and a second section (23), wherein the first section (22) of the second arm (14) is wall-shaped and arranged close to the second tip end (15), the second section (23) of the second arm (14) is wall-shaped and arranged close to the second head end (16), wherein the first section (22) of the second arm (14) extends at an angle relative to the second section (23) of the second arm (14), and wherein the first section (22) of the second arm (14) and the second section (23) of the second arm (14) meet at a second edge (24).
6. The fixture of claim 5, wherein the fixture comprises a plurality of clamping plates,
the second edge (24) of the first arm (9) is further from the core (6) than the first head end (11) and/or the first tip end (10) of the first arm (9),
and/or
The second edge (24) of the second arm (14) is further from the core (6) than the second head end (16) and/or the second tip end (15) of the second arm (14).
7. The fixture of claim 1, wherein the fixture comprises a plurality of clamping plates,
a third arm (25) is provided, which is arranged beside the first wall (7) and extends from a third tip end (26) arranged close to the tip (5) to a third head end (27) arranged close to the head (4), wherein the third arm (25) has a third contact surface (28) arranged on the third head end (27), and wherein a third holding part (29) extends from the first wall (7) to the third tip end (26) of the third arm (25), wherein the third tip end (26) of the third arm (25) is connected to the third holding part (29), wherein the first arm (9) and the third arm (25) form a pair,
and/or
A fourth arm (30) is provided, which is arranged next to the second wall (8) and extends from a fourth tip end (31) arranged close to the tip (5) to a fourth head end (32) arranged close to the head (4), wherein the fourth arm (30) has a fourth contact surface (33) arranged on the fourth head end (32), and wherein a fourth holding part (34) extends from the second wall (8) to the fourth tip end (31) of the fourth arm (30), wherein the fourth tip end (31) of the fourth arm (30) is connected to the fourth holding part (34), wherein the second arm (14) and the fourth arm (30) form a pair.
8. The fixture of claim 7, wherein the fixture comprises a plurality of clamping plates,
the first contact surface (12) of the first arm (9) is arranged on one side of a plane containing the longitudinal axis (A) or parallel to the longitudinal axis (A), and the third contact surface (28) of the third arm (25) is arranged on the other side of the plane,
and/or
The second contact surface (17) of the second arm (14) is arranged on one side of a plane containing the longitudinal axis (A) or parallel to the longitudinal axis (A), and the fourth contact surface (33) of the fourth arm (30) is arranged on the other side of the plane.
9. The clamp according to claim 1, characterized in that the first wall (7) is connected to the second wall (8) by a bridging wall (35) arranged on the tip (5).
10. The clamp according to claim 1, characterized in that the first wall (7) has a first claw (36) directed inwardly into the core (6) and/or the second wall (8) has a second claw (37) directed inwardly into the core (6).
11. The fixture of claim 1, wherein the fixture comprises a plurality of clamping plates,
provided with a first projection (38) extending from the head (4) to a first contact surface (12) of the first arm (9) and/or with a second projection (39) extending from the head (4) to a second contact surface (17) of the second arm (14),
and/or
-providing a first protrusion extending from a first head end of the first arm (9) to the head (4), and/or-providing a second protrusion (39) extending from a second head end of the second arm (14) to the head (4).
12. The clamp according to claim 1, characterized in that the first holding part (13) is band-shaped and extends transversely from the first wall (7) and/or the second holding part (18) is band-shaped and extends transversely from the second wall (8).
13. A clamp according to any one of claims 1-12, characterized in that the clamp is made from a metal blank by bending sections of the metal blank relative to each other.
14. A system consisting of a first part (2) and a second part (3), wherein the first part (2) has a hole (40) therein and a clamp (1) according to any one of claims 1 to 13 is arranged on the second part (3), wherein the tip (5) of the clamp (1) and at least parts of a core (6) are arranged on a first side of the first part (2) and a first contact surface (12) of the first arm (9) contacts the first part (2) from the first side and a second contact surface (17) of the second arm (14) contacts the first part (2) from the first side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202021003158.8 | 2021-10-11 | ||
| DE202021003158.8U DE202021003158U1 (en) | 2021-10-11 | 2021-10-11 | Clip for holding a first part to a second part and a first part-second part system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488044U true CN220488044U (en) | 2024-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221406103.4U Active CN220488044U (en) | 2021-10-11 | 2022-06-06 | Clamp and system for retaining a first component to a second component |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN220488044U (en) |
| DE (1) | DE202021003158U1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023105023B3 (en) | 2023-03-01 | 2024-05-23 | Grammer Aktiengesellschaft | Retaining clip |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019040301A1 (en) | 2017-08-22 | 2019-02-28 | Illinois Tool Works Inc. | Interlocking fastening clips |
| EP3581813B1 (en) | 2018-06-13 | 2023-11-15 | Newfrey LLC | U-base fastener with folded barb and multiple spring arms |
| US11951915B2 (en) | 2019-04-22 | 2024-04-09 | Termax Company | Fastener clip with push nut |
-
2021
- 2021-10-11 DE DE202021003158.8U patent/DE202021003158U1/en active Active
-
2022
- 2022-06-06 CN CN202221406103.4U patent/CN220488044U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE202021003158U1 (en) | 2022-01-12 |
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