CN211951095U - Clamping structure - Google Patents

Abstract

The utility model relates to a clamping structure, including buckle seat (11), and install buckle (12) and backplate (13) in buckle seat (11), treat mounting (2) joint and be in barb (121) of buckle (12) with between base (111) of buckle seat (11), backplate (13) set up buckle (12) are kept away from treat one side of mounting (2) and support and prop up on barb (121). The clamping structure can stably clamp a to-be-clamped piece between the base and the barb, the back plate is arranged on one side, far away from the to-be-clamped piece, of the fastener to prop against the barb, so that clamping force of the barb is increased, the anti-disengagement function is achieved, and during assembly and disassembly, the back plate only needs to be inserted into the clamping seat or pulled out of the clamping seat, so that the purpose of improving clamping force on the premise of not increasing assembly force is achieved.

Description

Clamping structure

Technical Field

The disclosure relates to the field of assembly connection of parts, in particular to a clamping structure.

Background

The clamping structure is a structure which is commonly used in the assembly process of parts, and the traditional clamping structure is divided into an assembly process and a holding process. In order to prevent the clamping structure from loosening, the clamping structure is generally realized by increasing the clamping force of the clamping structure, but the lifting of the clamping force correspondingly can lead to the increase of the assembling force, the difficulty of the assembling process is increased due to the overlarge assembling force, the production beat is influenced, and the labor intensity of operators is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a joint structure, this joint structure can promote the joint power of self under the prerequisite that does not increase the assembly power, effectively improves the reliability that spare part is connected.

In order to realize the above-mentioned purpose, this disclosure provides a joint structure, including the buckle seat, and install buckle and backplate in the buckle seat treat the mounting joint be in the barb of buckle with between the base of buckle seat, the backplate sets up the buckle is kept away from treat one side of mounting and support and push up on the barb.

Optionally, the clip seat includes the base and a clip seat body disposed on the base, and a receiving groove for receiving the clip and the back plate is formed on the clip seat body.

Optionally, the buckle includes a buckle plate extending into the accommodating groove and the barb formed on the buckle plate, one of the buckle plate and the buckle seat body is formed with a first buckle protrusion, and the other is formed with a first buckle hole matched with the first buckle protrusion.

Optionally, the first clamping protrusion and the first clamping hole are two and are respectively arranged on two sides of the barb.

Optionally, an opening is formed in the fastening plate, and the barb is connected to an upper hole wall of the opening and can rotate around the upper hole wall.

Optionally, the backplate is including being used for stretching into plate body in the holding tank, the lateral wall of plate body with be formed with the second card protruding in one of the inner wall of holding tank, be formed with on the other with the protruding matched with second joint hole of second card.

Optionally, the edge of the base, which is used for being clamped with the to-be-fixed member, is bent downwards and forms an arc transition.

Optionally, at least one of the buckle seat, the buckle and the back plate is formed with a reinforcing rib.

Optionally, the clip seat, the clip and the back plate are all made of PA plastic.

Optionally, a detachment portion for holding is formed on a mounting surface of the back plate away from the buckle.

Through above-mentioned technical scheme, the joint structure that this disclosure provided can be with treating the mounting steadily joint between base and barb, and the backplate is arranged in the buckle and is kept away from one side of treating the mounting and withstands the barb to increase the joint power of barb, realize the anticreep function, during assembly and dismantlement, only need insert the backplate in the buckle seat or by extract in the buckle seat can, thereby reach the purpose that promotes the joint force under the prerequisite that does not increase the assembly force.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic structural view of a latch seat in a latching structure according to an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic view of a latch of the clamping structure according to an exemplary embodiment of the disclosure;

FIG. 3 is a front view of a clip in a snap-fit arrangement provided by an exemplary embodiment of the present disclosure;

FIG. 4 is a side view of a clip in a snap-fit arrangement provided by an exemplary embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a back plate in a clamping structure according to an exemplary embodiment of the disclosure;

FIG. 6 is a front view of a back plate in a clamping arrangement provided by an exemplary embodiment of the present disclosure;

FIG. 7 is a side view of a back plate in a clamping arrangement provided by an exemplary embodiment of the present disclosure;

fig. 8 to 10 are schematic structural views illustrating a clamping process of a clamping structure according to an exemplary embodiment of the present disclosure;

FIG. 11 is a cross-sectional view of a clamping structure provided in an exemplary embodiment of the present disclosure in a clamped state;

FIG. 12 is a block diagram illustrating another perspective of a snap structure according to an exemplary embodiment of the present disclosure.

Description of the reference numerals

11 buckle seat 110 receiving groove

111 base 112 fastening seat body

113 first clip hole 12 clip

120 snap plate 121 barb

122 first convex 13 back plate

131 second clamping projection of plate 132

133 detaching part 2 to-be-fixed member

3 reinforcing rib

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise specified, the use of directional terms such as "upper" and "lower" generally means that the terms "inner" and "outer" refer to the inner and outer of the outline of the corresponding component, as defined with reference to the drawing plane of the corresponding drawing, and furthermore, the use of the terms "first" and "second" and the like in the present disclosure is intended to distinguish one element from another, and have no order or importance. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.

As shown in fig. 1 to 11, the present disclosure provides a clamping structure, which includes a clamping seat 11, a buckle 12 and a back plate 13 installed in the clamping seat 11, wherein a to-be-fixed member 2 is clamped between an barb 121 of the buckle 12 and a base 111 of the clamping seat 11, and the back plate 13 is disposed on one side of the buckle 12 away from the to-be-fixed member 2 and abuts against the barb 121. Here, it should be noted that, the clip seat 11, the clip 12, and the back plate 13 may all be made of PA plastic, for example, PA66, which can not only meet the requirement of self structural strength, but also ensure that the clip force meets the requirement.

Through the technical scheme, the clamping structure provided by the disclosure can stably clamp the to-be-fixed part 2 between the base 111 and the barb 121, the back plate 13 is arranged on one side, away from the to-be-fixed part 2, of the clamp 12 to prop against the barb 121, so that the clamping force of the barb 121 is increased, the anti-disengagement function is realized, and during assembly and disassembly, the back plate 13 only needs to be inserted into the clamp seat 11 or pulled out of the clamp seat 11, so that the purpose of improving the clamping force on the premise of not increasing the assembly force is achieved.

Specifically, as shown in fig. 1, the buckle base 11 includes a base 111 and a buckle base body 112 disposed on the base 111, and a receiving groove 110 for receiving the buckle 12 and the back plate 13 is formed on the buckle base body 112. The buckle 12 is arranged in the accommodating groove 110, the barb 121 and the base 111 realize the clamping effect on the to-be-fixed part 2, the back plate 13 is inserted into the accommodating groove 110, and final assembly is completed, namely the clamping force and the assembly force are separated, the clamping force is improved on the premise of not increasing the assembly force, the labor intensity of operators is reduced, and the assembly efficiency is improved.

The connection mode of the buckle 12 and the buckle seat 11 can be various. In the present disclosure, as shown in fig. 1, fig. 2 and fig. 8, the buckle 12 includes a buckle plate 120 extending into the receiving groove 110 and an barb 121 formed on the buckle plate 120, one of the buckle plate 120 and the buckle base body 112 is formed with a first buckle protrusion 122, and the other is formed with a first buckle hole 113 matched with the first buckle protrusion 122. As shown in fig. 1 and fig. 2, the first engaging hole 113 is formed on the engaging seat 11, and the first engaging protrusion 122 is formed on the engaging plate 120 to realize stable connection between the engaging buckle 12 and the engaging seat 11, in other embodiments, the first engaging hole 113 may also be formed on the engaging plate 120, the first engaging protrusion 122 may be formed on the engaging seat 11, or both may adopt a screw connection, which all fall within the protection scope of the present disclosure.

Specifically, in this embodiment, the first locking protrusion 122 and the first locking hole 113 may be two and respectively disposed on two sides of the barb 121, so as to stably fix the buckle 12 in the accommodating groove 110, and prevent the buckle 12 from moving and shifting during the locking process.

More specifically, in the present embodiment, as shown in fig. 2, the latch plate 120 is formed with an opening, and the barb 121 is connected to an upper wall of the opening and is rotatable around the upper wall. As shown in fig. 11, in the clamping process, the to-be-clamped member 2 acts on the barb 121, the barb 121 rotates around the upper hole wall to deform and recovers to deform under the action of self elasticity to realize the clamping effect, and the back plate 13 is arranged behind the clamp 12 and props against the barb 121, so that the barb 121 can be prevented from rotating around the upper hole wall, and the clamping reliability can be improved.

The connection mode of the back plate 13 and the snap seat 11 can be various. In the present disclosure, as shown in fig. 5 and 10, the back plate 13 includes a plate body 131 extending into the receiving groove 110, one of a side wall of the plate body 131 and an inner wall of the receiving groove 110 is formed with a second locking protrusion 132, and the other is formed with a second locking hole matched with the second locking protrusion 132. As shown in fig. 5, the second locking protrusion 132 is formed on the plate body 131, the second locking hole is formed on the inner wall of the receiving groove 110, and the back plate 13 is stably fixed in the locking seat 11, in other embodiments, the second locking protrusion 132 may also be formed on the inner wall of the receiving groove 110, and the second locking hole is formed on the side wall of the plate body 131, which all fall within the protection scope of the present disclosure.

As shown in fig. 1 and 9, the edge of the base 111 for engaging with the member to be fixed 2 is bent downward and forms an arc transition, so that the member to be fixed 2 is engaged between the base 111 and the barb 121, which is easier to handle.

For guaranteeing the structural strength of three self, in this disclosure, as shown in fig. 1, fig. 2 and fig. 5, be formed with strengthening rib 3 on buckle seat 11, buckle 12 and the backplate 13 respectively, prevent that the three from taking place deformation in assembling process, influence assembly and joint effect.

Further, in the present disclosure, as shown in fig. 12, a detachment portion 133 for gripping is formed on a mounting surface of the back plate 13 away from the buckle 12. When the to-be-fixed member 2 is detached, the back plate 13 needs to be pulled out from the buckle seat 11 first, the detaching portion 133 is propped against, the back plate 13 can be detached by lifting upwards, and the operation is simple and convenient.

The assembly process of the clamping structure provided by the disclosure specifically comprises the following steps: first, as shown in fig. 8, the clip 12 is inserted into the receiving groove 110 of the clip seat 11, and the first clip protrusion 122 extends into the first clip hole 113 to connect the two; as shown in fig. 9, the clamping structure with the barb 121 is clamped into the member to be fixed 2, and the preliminary connection is completed; finally, as shown in fig. 10, the back plate 13 is inserted into the fastening seat 11, and the second locking protrusion 132 is locked with the second locking hole, so as to complete the final assembly, thereby improving the locking force without increasing the assembly force and ensuring the reliability of the locking.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. The utility model provides a clamping structure, its characterized in that, includes buckle seat (11), and installs buckle (12) and backplate (13) in buckle seat (11), treat mounting (2) joint and be in barb (121) of buckle (12) with between base (111) of buckle seat (11), backplate (13) set up buckle (12) are kept away from treat one side of mounting (2) and support and prop up on barb (121).

2. The clamping structure according to claim 1, wherein the clamping seat (11) comprises a base (111) and a clamping seat body (112) arranged on the base (111), and a receiving groove (110) for receiving the clamping buckle (12) and the back plate (13) is formed on the clamping seat body (112).

3. The clamping structure according to claim 2, wherein the clamping buckle (12) comprises a clamping buckle plate (120) extending into the accommodating groove (110) and the barb (121) formed on the clamping buckle plate (120), one of the clamping buckle plate (120) and the clamping buckle seat body (112) is formed with a first clamping protrusion (122), and the other one is formed with a first clamping hole (113) matched with the first clamping protrusion (122).

4. The clamping structure according to claim 3, wherein the first clamping protrusion (122) and the first clamping hole (113) are two and are respectively disposed on two sides of the barb (121).

5. A clamping structure according to claim 3, wherein the clamping plate (120) is formed with an opening, and the barb (121) is connected to an upper opening wall of the opening and can rotate around the upper opening wall.

6. The clamping structure according to claim 2, wherein the back plate (13) comprises a plate body (131) extending into the accommodating groove (110), one of the side wall of the plate body (131) and the inner wall of the accommodating groove (110) is formed with a second clamping protrusion (132), and the other is formed with a second clamping hole matched with the second clamping protrusion (132).

7. A clamping structure according to claim 2, wherein the edge of the base (111) for clamping with the member (2) to be fixed is bent downwards and forms a circular arc transition.

8. A clamping structure according to claim 1, wherein at least one of the clamping seat (11), the clamp (12) and the back plate (13) is formed with a reinforcing rib (3).

9. The clamping structure according to claim 1, wherein the clamping seat (11), the clamping buckle (12) and the back plate (13) are made of PA plastic.

10. A clamping arrangement according to any one of claims 1-9, characterised in that the back plate (13) is formed with a grip-removing portion (133) on its mounting face remote from the clip (12).

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