CN219838518U - Buckle base, buckle subassembly and vehicle - Google Patents

Abstract

The utility model relates to a buckle base, a buckle assembly and a vehicle. The buckle base comprises a body, a first positioning hole and a second connecting part, wherein the first positioning hole and the second connecting part are formed in the body. The body comprises a first end and a second end, the first positioning hole is formed in the first end, and the second connecting portion is formed in the second end. Further, the side hole wall of the first positioning hole is provided with a plurality of clamping grooves which are sequentially arranged along the hole depth direction of the first positioning hole, and the clamping grooves are configured to be matched with the inserting parts of the buckles in a clamping mode. Still further, the second connection portion is configured for connecting to a vehicle frame. The utility model has lower requirement on the mounting precision of the buckle base and the buckle and has strong applicability.

Description

Buckle base, buckle subassembly and vehicle

Technical Field

The utility model relates to the technical field of automobile wire harness assembly, in particular to a buckle base, a buckle assembly and a vehicle.

Background

Conventional automotive harnesses generally provide a fixed point through a harness bracket, which is fixed to a vehicle frame, and the harness is fastened to the harness bracket by a snap-fit connection. The wire harness bracket of the related art generally comprises a first side surface, a second side surface and a through hole which is arranged oppositely and is communicated with the first side surface and the second side surface, wherein the head part and the tail part of the buckle are respectively provided with an expanding neck part and a clamping and hanging part, and when the wire harness bracket is specifically connected, the clamping and hanging part of the tail part of the buckle penetrates through the through hole from the first side surface of the wire harness bracket and is positioned outside the second side surface of the wire harness bracket, and the clamping and hanging parts of the expanding neck part and the tail part of the buckle are respectively clamped on the first side surface and the second side surface of the wire harness bracket. However, in the above-mentioned connection scheme, the requirement to the installation accuracy is higher when buckle and pencil support joint, and when buckle length slightly long, the card of buckle afterbody hang the portion and can't stabilize the joint with the second side surface of pencil support, and when buckle length is too short, can appear the card of buckle afterbody hang the portion and can't wear out the through-hole, can't with the problem of the second side surface joint of pencil support. Therefore, the wire harness bracket of the related art has the problems of high requirement on the mounting precision of the buckle and poor applicability.

Disclosure of Invention

Accordingly, it is necessary to provide a buckle base, a buckle assembly, and a vehicle, which solve the problems that the fixing bracket for the automobile harness has high requirements for the mounting accuracy of the buckle and poor applicability.

In one aspect, the utility model provides a buckle base, which comprises a body, a first positioning hole and a second connecting part, wherein the first positioning hole and the second connecting part are arranged on the body. The body comprises a first end and a second end, the first positioning hole is formed in the first end, and the second connecting portion is formed in the second end. Further, the side hole wall of the first positioning hole is provided with a plurality of clamping grooves which are sequentially arranged along the hole depth direction of the first positioning hole, and the clamping grooves are configured to be matched with the inserting parts of the buckles in a clamping mode. Still further, the second connection portion is configured for connecting to a vehicle frame.

In this scheme, be provided with a plurality of card hanging groove that arrange in proper order along the hole depth direction of first locating hole in the first locating hole, so the length of buckle is long slightly or short slightly homoenergetic realize with the card hanging cooperation in card hanging groove, so the buckle base of this scheme is lower to the installation accuracy requirement with the buckle, and the suitability is strong.

In one embodiment, each of the catching grooves extends along the entire circumference of the first positioning hole.

In one embodiment, the first positioning hole is configured as an internal threaded hole, and the concave structure between adjacent threads forms each clamping groove.

In one embodiment, the second connection is configured as a second positioning hole, which is arranged coaxially with the first positioning hole.

In one embodiment, the second locating hole is configured as an internally threaded hole.

In one embodiment, the second locating hole communicates with the first locating hole; or a spacing part is arranged between the second positioning hole and the first positioning hole.

In one embodiment, the second locating hole has an inner diameter greater than an inner diameter of the first locating hole.

In one embodiment, the body is configured as a prismatic structure with the first and second ends located at opposite ends of the body, respectively.

In another aspect, the present utility model provides a buckle assembly, including a buckle and a buckle base according to any of the above embodiments. The buckle comprises a plug-in part, wherein the plug-in part is plugged into the first positioning hole and is clamped and matched with at least part of the clamping and hanging groove. The buckle subassembly of this scheme is lower to the installation accuracy requirement of buckle and buckle base, and the suitability is strong.

In another aspect, the present utility model provides a vehicle comprising the above-described clasp assembly. The vehicle of this scheme is lower to the installation accuracy requirement of buckle and buckle base, and the suitability is strong.

Drawings

Fig. 1 is a cross-sectional view of a buckle base according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a first view angle of a buckle base according to an embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a second view angle of the buckle base according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a buckle assembly according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a buckle assembly according to an embodiment of the present utility model.

Reference numerals: 1-a body; 11-a first end; 12-a second end; 13-spacers; 2-a first positioning hole; 3-a second connection; 31-a second positioning hole; 4-clamping buckles; 5-a frame; 6-wire harness.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that, if any, these terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are used herein with respect to the orientation or positional relationship shown in the drawings, these terms refer to the orientation or positional relationship for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the terms "plurality" and "a plurality" if any, mean at least two, such as two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein, if any, are for descriptive purposes only and do not represent a unique embodiment.

The buckle is one of the common modes of automobile interior and exterior parts fixing, and the buckle has the advantages of convenience in installation and low manufacturing cost, and the automobile wire harness is generally fixed on the frame of an automobile through the buckle. However, the mounting structure on the frame cannot be directly matched with the buckle, and the frame and the buckle need to be connected through other carriers.

In the related art, a wire harness bracket is generally used for installing a buckle, one end of the wire harness bracket is fixed on a frame, and the other end of the wire harness bracket is connected with the buckle in a clamping mode. Specifically, the head and the tail of the buckle are respectively provided with an expanding neck and a clamping and hanging part, and when in clamping, the clamping and hanging part of the tail of the buckle penetrates through the mounting hole of the wire harness bracket, and the clamping and hanging parts of the expanding neck and the tail of the head of the buckle are respectively abutted to the two sides of the wire harness bracket, so that the clamping and hanging of the buckle and the wire harness bracket are realized. However, the wire harness bracket generally has a problem of high mounting accuracy requirement with the buckle and poor applicability. In order to solve the technical problem, the utility model provides a buckle base, a buckle assembly and a vehicle.

In one aspect, referring to fig. 1 to 3, fig. 1 shows a cross-sectional view of a buckle base according to an embodiment of the present utility model, fig. 2 shows a schematic structural view of a first view of the buckle base according to an embodiment of the present utility model, and fig. 3 shows a schematic structural view of a second view of the buckle base according to an embodiment of the present utility model, where the buckle base according to an embodiment of the present utility model includes a body 1, a first positioning hole 2 and a second connecting portion 3 provided on the body 1. Typically the harness 6 is lashed by a tie or the like on the enlarged neck of the head of the clasp 4 and on the side facing away from the tail. The buckle 4 comprises an inserting part, wherein the inserting part is positioned at one side of the expanding neck part, which is away from the wire harness 6, and the inserting part comprises a clamping and hanging part at the tail part. The first locating hole 2 of buckle base is used for with the grafting portion joint of buckle 4, and the second connecting portion 3 is used for being connected with frame 5 on the vehicle, and then realizes the fixed of pencil 6 on the vehicle.

Specifically, the body 1 includes a first end 11 and a second end 12, the first positioning hole 2 is disposed at the first end 11, and a plurality of hanging slots sequentially disposed along a hole depth direction of the first positioning hole 2 are disposed on a side hole wall of the first positioning hole 2. Wherein the catch groove is configured for catch engagement with the plug portion of the catch 4. The second connection portion 3 is provided at the second end 12 and is configured for connecting to the frame 5.

During actual assembly, the inserting part of the buckle 4 is inserted into the first positioning hole 2 and is clamped and matched with the clamping and hanging groove on the side hole wall of the first positioning hole 2, and then the assembly of the buckle 4 can be completed. In this scheme, the card hanging groove is provided with a plurality of and arranges in proper order along the hole depth direction of first locating hole 2, and the length of buckle 4 is long slightly or short slightly, and grafting portion can hang the cooperation with the card hanging groove card that is located different hole depths, and then realizes buckle 4 and buckle base's stable connection, so this scheme is lower to the installation accuracy requirement with buckle 4, can adapt to not unidimensional buckle 4, and the suitability is strong. In addition, in some application scenarios, the grafting portion of buckle 4 is including a plurality of card string portion that extend along the axial, and a plurality of card string grooves of this scheme can be in proper order with a plurality of card string portion card string cooperation, and stability is higher.

In some embodiments, each catch groove extends along the entire circumference of the first positioning hole 2. The card hanging groove that whole week extends makes grafting portion and card hanging groove card hang the back and is difficult to break away from, strengthens the stability of buckle 4 and buckle base's joint, and buckle 4 for the circumference rotation arbitrary angle of first locating hole 2, all does not influence the cooperation in grafting portion and card hanging groove, and the angle of arranging of the adjustment pencil of being convenient for 6, the flexibility is high.

Specifically, the first positioning hole 2 is configured as an internal threaded hole, and the concave structures between adjacent threads form the clamping grooves. The first positioning hole 2 of the internal thread hole structure is easy to process, low in manufacturing cost, and the processing precision and the processing size of the first positioning hole can be flexibly controlled so as to be convenient for matching with buckles 4 of different models.

In some embodiments, referring to fig. 1, the second connection part 3 may be configured as a second positioning hole 31, the second positioning hole 31 being disposed coaxially with the first positioning hole 2. The second positioning hole 31 of the present embodiment is formed by forming a hole structure on the second end 12 of the body 1, which is simple in structure, easy to process and assemble, and is directly formed on the body 1, thereby saving layout space and manufacturing cost. In addition, the first locating hole 2 and the second locating hole 31 are coaxially arranged, so that the quality of the buckle base is distributed in a balanced mode, and the installation stability and reliability are higher.

Specifically, the second positioning hole 31 may be configured as an internal threaded hole. The frame 5 is generally provided with a plurality of standard holes or studs for mounting other parts, and the second positioning holes 31 are constructed as internal threaded holes which can be connected with the standard holes on the frame 5 through bolts, and can be directly mounted on the existing studs of the frame 5, so that the mounting is convenient and the mounting position is flexible. When the existing standard holes are insufficient to meet the arrangement requirement of the wire harness 6, the existing studs are directly used for installation, so that the number of secondary holes in the frame 5 can be reduced, and the structural performance of the frame 5 is ensured.

Furthermore, according to the height of the arrangement space in the vehicle body or the arrangement requirement, the height of the buckle base can be adjusted adaptively. In order to save the height space to the maximum extent, in some embodiments, the second positioning hole 31 may be provided in communication with the first positioning hole 2. When the height of the snap base is large, in some embodiments, referring to fig. 1, a spacer 13 may be provided between the second positioning hole 31 and the first positioning hole 2. The spacing part 13 prevents the second positioning hole 31 from communicating with the first positioning hole 2, so that the insertion part of the buckle 4 can be prevented from interfering with the bolt for connecting the frame 5 or the stud of the frame 5 during installation, and the structural strength of the buckle base can be improved.

The apertures and depths of the first positioning hole 2 and the second positioning hole 31 are not particularly limited, so long as the function of attaching the first positioning hole 2 to the buckle 4 and the function of connecting the second positioning hole 31 to the vehicle body can be realized. Wherein the pore sizes of the first positioning hole 2 and the second positioning hole 31 depend on the thread specifications of the internal threads in the first positioning hole 2 and the second positioning hole 31, respectively.

Illustratively, in the above embodiment, the screw specifications of the first positioning hole 2 may be M6, M8, M10, M12, M14, M16 or others, and the hole depth of the first positioning hole 2 may be 8mm, 10mm, 12mm or others, and the first positioning holes 2 with different screw specifications or hole depths are convenient to adapt to specifications or lengths of various bolts so as to meet different arrangement requirements.

Illustratively, in the above embodiment, the screw thread specifications of the second positioning hole 31 may be M6, M8, M10, M12, M14, M16 or others, and the hole depth of the second positioning hole 31 may be 8mm, 10mm, 12mm or others, and the second positioning holes 31 with different screw thread specifications or hole depths are convenient for adapting to the buckles 4 with different specifications so as to meet different arrangement requirements.

In practice, the diameter of the insertion portion of the buckle 4 is generally smaller than the diameter of the bolt fixed to the frame 5 or the stud fixed to the frame 5, and in some embodiments, referring to fig. 1 to 3, the inner diameter of the second positioning hole 31 is larger than the inner diameter of the first positioning hole 2, so as to form a good fit with the insertion portion of the buckle 4 and the vehicle body, respectively.

In some embodiments, referring to fig. 2 and 3, the body 1 is configured in a prismatic structure, and the first end 11 and the second end 12 are respectively located at opposite ends of the body 1. In this embodiment, the body 1 of the prismatic structure is similar to the outer structure of the nut, so that the installation of the buckle base on the frame 5 is similar to the assembly of the bolt and the nut, and the buckle base can be compatible with the existing bolt installation tool. That is, during installation, the existing bolt installation tool is used to clamp the outer side of the body 1, the assembly of the buckle base can be realized through tightening torque, the installation tool does not need to be additionally configured, and the cost is saved and the installation is convenient and quick. By way of example, the body 1 may be configured as a quadrangular prism, a hexagonal prism, an eight-sided prism or other structures.

Illustratively, the material of the buckle base may be metal or plastic.

Illustratively, the body 1, the first positioning hole 2 and the second connection portion 3 may be integrally formed.

According to the buckle base, the first positioning holes 2 and the second positioning holes 31 are respectively formed in the first end 11 and the second end 12 of the body 1, so that the buckle 4 with the wire harness 6 is fixed on a vehicle body, the buckle base is convenient to assemble and high in universality, the structure of the buckle base is small and exquisite, the arrangement is flexible, and the arrangement requirements of various angles of the wire harness 6 are met conveniently.

On the other hand, referring to fig. 4 and 5, fig. 4 is a schematic structural view of a buckle assembly according to an embodiment of the present utility model, and fig. 5 is a schematic structural view of the buckle assembly according to an embodiment of the present utility model when the buckle assembly is applied, where the buckle assembly includes a buckle 4 and a buckle base. The buckle 4 comprises an inserting portion, and the buckle base comprises a body 1, a first positioning hole 2 formed in the body 1 and a second connecting portion 3. Wherein, body 1 includes first end 11 and second end 12, and first locating hole 2 locates first end 11, and the side hole wall of first locating hole 2 is equipped with a plurality of card hanging groove that arrange in proper order along the hole depth direction of first locating hole 2, and card hanging groove is configured to be used for with the grafting portion card hanging cooperation of buckle 4. Specifically, the inserting part is inserted into the first positioning hole 2 and is clamped and matched with at least part of the clamping and hanging grooves. The second connection portion 3 is provided at the second end 12 and is configured for connecting to the frame 5.

In the buckle assembly of this scheme, the installation accuracy requirement of buckle 4 and buckle base is lower, and the length of buckle 4 is long slightly or short slightly all does not influence the joint intensity between buckle 4 and the buckle base, and the suitability is strong.

Furthermore, the specific structure of the snap base in the snap assembly of the present utility model may be the structure of the snap base described in any of the above embodiments.

In another aspect, the present utility model provides a vehicle comprising the above-described buckle assembly. Wherein, in this scheme, the quantity of buckle subassembly can be a plurality of, and a plurality of buckle subassemblies cooperate in order to satisfy the complicated demand of arranging of car pencil 6 jointly. In addition, the vehicle of this scheme also has the characteristics that installation accuracy to buckle 4 and buckle base requires lowly, the suitability is strong.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. A buckle base, comprising:

a body including a first end and a second end;

the first positioning hole is arranged at the first end, a plurality of clamping and hanging grooves are formed in the side hole wall of the first positioning hole and are sequentially arranged along the hole depth direction of the first positioning hole, and the clamping and hanging grooves are configured to be matched with the inserting parts of the buckles in a clamping and hanging mode; and

the second connecting part is arranged at the second end and is configured to be connected with the frame.

2. The snap mount of claim 1, wherein each of the snap slots extends along a circumferential full circumference of the first positioning hole.

3. The snap mount of claim 2, wherein the first positioning hole is configured as an internally threaded hole, and the recessed structure between adjacent threads forms each of the snap-in grooves.

4. A snap mount according to any one of claims 1-3, wherein the second connection portion is configured as a second positioning hole, the second positioning hole being arranged coaxially with the first positioning hole.

5. The snap mount of claim 4, wherein the second locating hole is configured as an internally threaded hole.

6. The snap mount of claim 4, wherein the second locating hole communicates with the first locating hole; or a spacing part is arranged between the second positioning hole and the first positioning hole.

7. The buckle base of claim 4 wherein the second locating hole has an inner diameter that is greater than the inner diameter of the first locating hole.

8. A snap fit base as claimed in any one of claims 1-3, wherein the body is configured as a prismatic structure, the first and second ends being located at opposite ends of the body, respectively.

9. A buckle assembly for securing a wire harness to a vehicle frame, comprising:

the buckle comprises an inserting part; and

the buckle base of any one of claims 1-8, wherein the plug-in portion is plugged into the first positioning hole and is in snap-fit with at least a portion of the snap-in groove.

10. A vehicle comprising the catch assembly of claim 9.