CN211605946U

CN211605946U - Wire harness fixing structure and engine with same

Info

Publication number: CN211605946U
Application number: CN201922484553.XU
Authority: CN
Inventors: 韩金辉; 赵志军
Original assignee: Weichai Power Co Ltd
Current assignee: Weichai Power Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model belongs to the technical field of the engine spare part, concretely relates to pencil fixed knot constructs and has its engine. The pencil fixed knot constructs includes the organism, locking Assembly and fixed subassembly, the upper surface of organism is equipped with first spout and bolt hole, the degree of depth of the first spout of the one end orientation of first spout along first spout steadilys decrease towards the direction of the other end of first spout, locking Assembly is including compressing tightly component and fastening unit, it can be rotatory along with the rotation of fastening unit to compress tightly the component, fastening unit and bolt hole phase-match, first spout sets up along locking Assembly's circumferencial direction, the end that stretches out that compresses tightly the component inserts to first spout in, fixed subassembly is connected with locking Assembly's top, be used for fixed pencil. Through the wire harness fixing structure in the technical scheme, the part of the pressing element, which is located on the first sliding groove, enables the fastening unit to be prevented from backing up and loosening in a state of being locked with the engine body, the twisting problem of the engine wire harness fixing structure is effectively prevented, and meanwhile the wire harness is prevented from falling off by the fixing assembly.

Description

Wire harness fixing structure and engine with same

Technical Field

The utility model belongs to the technical field of the engine spare part, concretely relates to pencil fixed knot constructs and has its engine.

Background

Engines are commonly used in various technical fields, in particular in the automotive field; various cables are arranged on the engine, and the wire harness needs to be fixed on a preset part of the engine by adopting a corresponding wire harness fixing structure.

The conventional wire harness fixing structure fixes the wire harness on the engine in a mode of wire harness plastic buckles or bolts. But the fixed effect of current buckle is unsatisfactory, and threaded connection can lead to screw hole and screw rod not hard up because of the vibrations of engine moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the screw rod is not hard up due to the existing threaded connection at least. The purpose is realized by the following technical scheme:

the utility model discloses a first aspect provides a pencil fixed knot constructs, include:

the device comprises a machine body, wherein a first sliding groove and a bolt hole are formed in the upper surface of the machine body, and the depth of the first sliding groove is gradually reduced along the direction from one end of the first sliding groove to the other end of the first sliding groove;

the locking assembly comprises a pressing element and a fastening unit, the pressing element can rotate along with the rotation of the fastening unit, the fastening unit is matched with the bolt hole, the first sliding groove is arranged along the circumferential direction of the locking assembly, and the extending end of the pressing element is inserted into the first sliding groove;

and the fixing assembly is connected with the top of the locking assembly and used for fixing the wiring harness.

Through using the pencil fixed knot among this technical scheme to construct, because the degree of depth of the first spout of the direction of the other end of one end towards first spout along first spout diminishes, the part that compresses tightly the component and is located first spout can make the fastening unit prevent to fall back under with organism locking state not hard up, the effectual torsion problem that prevents engine pencil fixed knot structure adopts fixed subassembly to prevent simultaneously that the pencil from droing.

In addition, according to the utility model discloses a pencil fixed knot constructs, still can have following additional technical characterstic:

in some embodiments of the present invention, the fastening unit includes a bolt and a first elastic element, the bolt is close to the one end of the fixing component is further provided with a first groove, the pressing element is connected with the bolt in a manner that the pressing element can move up and down in the first groove, one end of the first elastic element is connected with the top of the first groove, and the other end of the first elastic element is abutted against the pressing element.

In some embodiments of the present invention, the locking assembly further comprises a second elastic element and a second groove, the second groove and the first groove are opposite to each other, the axis of the bolt is symmetrically arranged, and the second elastic element and the first elastic element are opposite to each other, the axis of the bolt is symmetrically arranged.

The utility model discloses an in some embodiments, the organism upper surface still is equipped with the second spout, first spout with the second spout is relative the axis symmetry setting of bolt.

In some embodiments of the present invention, the compression element includes an insertion portion and a first body portion, the insertion portion being adapted to the first sliding groove, the body portion being located in the first groove.

In some embodiments of the present invention, the fixing assembly includes a first fastening ring, a second fastening ring and a locking block unit, one end of the first fastening ring and one end of the second fastening ring are movably connected, and the other end of the first fastening ring and the other end of the second fastening ring pass through the locking block unit.

The utility model discloses an in some embodiments, the other end of first tighrening ring still is equipped with first bellying, the other end of second tighrening ring still is equipped with the second bellying, first bellying with the equal level of second bellying sets up and corresponds in the vertical direction, first bellying is close to still be equipped with the third recess in the direction of second tighrening ring.

In some embodiments of the present invention, the lock block unit includes a lock catch, the lock catch includes a second body portion, a third protrusion, a fourth protrusion and a fifth protrusion, the third protrusion the fourth protrusion with the fifth protrusion all located on the same side of the second body portion, the first protrusion is inserted into the fourth protrusion with between the third protrusion, the second protrusion is inserted into the fourth protrusion with between the fifth protrusion.

In some embodiments of the present invention, the locking block unit further includes a third elastic element and a fixing block, the top of the fourth protrusion is further provided with a fourth groove, one end of the third elastic element is connected to the bottom of the fourth groove, the other end of the third elastic element is connected to the fixing block, and the fixing block is matched with the third groove.

The utility model also provides an engine, this engine includes the pencil fixed knot structure among the above-mentioned embodiment.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows an overall structural view of a wire harness fixing structure according to an embodiment of the present invention;

fig. 2 is a schematic top view of the body of the wire harness fixing structure of fig. 1;

FIG. 3 is a front view of the body of FIG. 2;

fig. 4 is an overall structural view of a fixing structure of the wire harness fixing structure in fig. 1.

10: a machine body, 11: first chute, 12: a second chute;

20: locking assembly, 21: pressing element, 211: insertion portion, 212: first body portion, 221: bolt, 2211: first groove, 2212: second groove, 222: first elastic element, 223: a third elastic element;

30: fixing assembly, 31: first fastening ring, 311: first boss, 32: second fastening ring, 321: second boss, 3311: second body portion, 3312: third boss, 3313: fourth boss, 3314: fifth boss, 332: third elastic element, 333: fixed block, 334: and a second fixed block.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Fig. 1 schematically shows an overall structural schematic diagram of a wire harness fixing structure according to an embodiment of the present invention. Fig. 2 is a schematic top view of the body of the wire harness fixing structure in fig. 1. Fig. 3 is a front view of the body of fig. 2. Fig. 4 is an overall structural view of a fixing structure of the wire harness fixing structure in fig. 1. As shown in fig. 1, 2, 3 and 4, the utility model provides a wire harness fixing structure and engine with the same. The utility model provides a pencil fixed knot constructs includes organism 10, locking Assembly 20 and fixed subassembly 30, the upper surface of organism 10 is equipped with first spout 11 and bolt 221 hole, the degree of depth of the first spout 11 of the one end of following first spout 11 towards the direction of the other end of first spout 11 steadilys decrease, locking Assembly 20 is including compressing tightly component 21 and fastening unit, compressing tightly component 21 can be rotatory along with fastening unit's rotation, fastening unit and bolt 221 hole phase-match, first spout 11 sets up along locking Assembly 20's circumferencial direction, compressing tightly component 21 stretch out the end and insert to first spout 11 in, fixed subassembly 30 is connected with locking Assembly 20's top, a fixed pencil.

By using the wire harness fixing structure in the technical scheme, since the depth of the first sliding groove 11 decreases progressively in the direction from one end of the first sliding groove 11 to the other end of the first sliding groove 11, the part of the pressing element 21 located in the first sliding groove 11 can prevent the fastening unit from backing up and loosening in a state of being locked with the machine body 10, the twisting problem of the engine wire harness fixing structure is effectively prevented, and meanwhile, the wire harness can be prevented from falling off by adopting the fixing assembly 30.

Further, in this embodiment, the fastening unit includes a bolt 221 and a first elastic element 222, one end of the bolt 221 near the fixing assembly 30 is further provided with a first groove 2211, the pressing element 21 is connected with the bolt 221 in a manner of being capable of moving up and down in the first groove 2211, one end of the first elastic element 222 is connected with the top of the first groove 2211, and the other end of the first elastic element 222 abuts against the pressing element 21. The first elastic element 222 in this embodiment is a spring, and the pressing element 21 in this embodiment is divided into a first pressing element and a second pressing element, which are respectively connected around the bolt 221 by a connecting member, and the first pressing element and the second pressing element are connected to each other to be movable along the axis of the bolt 221, i.e., to be movable up and down in the first groove 2211 and the second groove 2212. When the pressing member 21 is fixed together with the bolt 221 and pressed against the bottom of the first sliding groove 11 under the action of the spring, the pressing member 21 does not move in the first sliding groove 11 in a blockage manner when rotating clockwise due to the decreasing depth of the first sliding groove 11 along the direction from one end of the first sliding groove 11 to the other end of the first sliding groove 11, and cannot retreat reversely due to the principle involved by the inclined surface of the first sliding groove 11 when rotating reversely. The pressing element 21 can be reversed only when the operator lifts the pressing element 21 and presses the spring further.

Specifically, in this embodiment, the locking assembly 20 further includes a second elastic member 223 and a second recess 2212, the second recess 2212 and the first recess 2211 are symmetrically disposed with respect to the axis of the bolt 221, and the second elastic member 223 and the first elastic member 222 are symmetrically disposed with respect to the axis of the bolt 221. Through having set up two sets of locking Assembly 20, realization that can be better prevents the torsion problem of engine pencil fixed knot structure.

Specifically, in the present embodiment, the upper surface of the machine body 10 is further provided with a second sliding slot 12, and the first sliding slot 11 and the second sliding slot 12 are symmetrically arranged relative to the axis of the bolt 221. Through having set up two sets of spouts, the realization that the corresponding locking Assembly 20 of cooperation can be better prevents the torsion problem of engine pencil fixed knot structure.

Further, in the present embodiment, the pressing member 21 includes the insertion portion 211 and the first body portion 212, the insertion portion 211 is adapted to the first sliding groove 11, and the insertion portion 211 can prevent the bolt 221 from being loosened backwards in the locked state. The body portion is located in the first recess 2211 so that the pressing member 21 can be rotated with the rotation of the bolt 221.

Specifically, in this embodiment, the fixing assembly 30 includes a first fastening ring 31, a second fastening ring 32 and a locking unit, the locking unit can lock the first fastening ring 31 and the second fastening ring 32 by inserting, both the first fastening ring 31 and the second fastening ring 32 are semi-annular structures, one end of the first fastening ring 31 is movably connected with one end of the second fastening ring 32, and the first fastening ring 31 and the second fastening ring can be movably connected by a connecting member, wherein the middle section of the second fastening ring 32 is fixedly connected with the locking assembly 20.

Specifically, in this embodiment, the other end of the first fastening ring 31 is further provided with a first protrusion 311, the other end of the second fastening ring 32 is further provided with a second protrusion 321, the first protrusion 311 and the second protrusion 321 are both horizontally disposed and vertically correspond to each other, and the first protrusion is further provided with a third groove in a direction close to the second fastening ring 32, so that the fastening ring can be fixed by inserting the locking block unit into the fastening ring.

Further, in the present embodiment, the lock block unit includes a lock catch, the lock catch includes a second body portion 3311, a third protrusion portion 3312, a fourth protrusion portion 3313, and a fifth protrusion portion 3314, the third protrusion portion 3312, the fourth protrusion portion 3313, and the fifth protrusion portion 3314 are all located on the same side of the second body portion 3311, the first protrusion portion 311 is located between the fourth protrusion portion 3313 and the third protrusion portion 3312, and the second protrusion portion 321 is located between the fourth protrusion portion 3313 and the fifth protrusion portion 3314, so that the lock catch can fix the first fastening ring 31 and the second fastening ring 32 in the vertical direction.

Specifically, in this embodiment, the locking unit further includes a third elastic element 332 and a fixing block 333, a fourth groove is further disposed on the top of the fourth protrusion 3313, one end of the third elastic element 332 is connected to the bottom of the fourth groove, the other end of the third elastic element 332 is connected to the fixing block 333, and the fixing block 333 is matched with the third groove. By the cooperation of the third elastic member 332 and the fixing block 333, the fixing block 333 can be accurately inserted into the third groove when the locking block unit is inserted into the fastening ring, thereby achieving the fixing of the fastening block in the transverse direction. In this embodiment, the locking block unit can fix and release the fastening ring by inserting and extracting.

Further, in the other embodiments of the present invention, a fifth groove is further disposed on the second protrusion 321 near the first fastening ring 31, the locking unit further includes a fourth elastic element and a second fixing block 334, a sixth groove is further disposed on the bottom of the fourth protrusion 3313, one end of the fourth elastic element is connected to the top of the sixth groove, the other end of the fourth elastic element is connected to the second fixing block 334, and the second fixing block 334 is matched with the fifth groove. The two groups of fixing block structures are arranged, so that the transverse direction of the locking block unit can be limited better.

The utility model also provides an engine, pencil fixed knot structure more than including.

By using the engine in the technical scheme, the depth of the first sliding groove 11 decreases progressively along the direction from one end of the first sliding groove 11 to the other end of the first sliding groove 11, and the part of the pressing element 21 positioned in the first sliding groove 11 can prevent the fastening unit from backing up and loosening in a state of being locked with the engine body 10, so that the twisting problem of the engine wire harness fixing structure is effectively prevented, and meanwhile, the wire harness can be prevented from falling off by adopting the fixing assembly 30.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wire harness fixing structure, comprising:

2. The wire harness fixing structure according to claim 1, wherein the fastening unit includes a bolt, and a first elastic member, one end of the bolt near the fixing member is further provided with a first groove, the pressing member is connected with the bolt in a manner of being capable of moving up and down in the first groove, one end of the first elastic member is connected with a top of the first groove, and the other end of the first elastic member abuts against the pressing member.

3. The wire harness fixing structure according to claim 2, wherein the locking assembly further includes a second elastic member and a second groove, the second groove and the first groove being symmetrically disposed with respect to an axis of the bolt, the second elastic member and the first elastic member being symmetrically disposed with respect to the axis of the bolt.

4. The wire harness fixing structure according to claim 3, wherein a second slide groove is further provided on the upper surface of the machine body, and the first slide groove and the second slide groove are symmetrically provided with respect to an axis of the bolt.

5. The wire harness fixing structure according to claim 2, wherein the pressing member includes an insertion portion that is fitted with the first slide groove and a first body portion that is partially located in the first recess.

6. The wire harness fixing structure according to claim 1, wherein the fixing member includes a first fastening ring, a second fastening ring, and a locking block unit, one end of the first fastening ring and one end of the second fastening ring are movably connected, and the other end of the first fastening ring and the other end of the second fastening ring are connected by the locking block unit.

7. The wire harness fixing structure according to claim 6, wherein a first protrusion is further provided at the other end of the first fastening ring, a second protrusion is further provided at the other end of the second fastening ring, the first protrusion and the second protrusion are horizontally disposed and vertically correspond to each other, and a third groove is further provided in a direction in which the first protrusion is close to the second fastening ring.

8. The wire harness fixing structure according to claim 7, wherein the lock block unit includes a lock catch including a second body portion, a third projecting portion, a fourth projecting portion, and a fifth projecting portion, the third, fourth, and fifth projecting portions being all located on the same side of the second body portion, the first projecting portion being interposed between the fourth and third projecting portions, the second projecting portion being interposed between the fourth and fifth projecting portions.

9. The wire harness fixing structure according to claim 8, wherein the locking piece unit further includes a third elastic member and a fixing piece, a fourth groove is further provided on a top of the fourth protrusion, one end of the third elastic member is connected to a bottom of the fourth groove, the other end of the third elastic member is connected to the fixing piece, and the fixing piece is fitted to the third groove.

10. An engine characterized by having the wire harness fixing structure according to any one of claims 1 to 9.