CN218112546U - Wire harness bending and fixing structure - Google Patents

Abstract

The utility model provides a pencil fixed knot that bends constructs, including wire casing and joint structure, the wire casing has the metallic channel that is used for holding the pencil, the metallic channel includes first straight line groove and second straight line groove, first straight line groove with second straight line groove is predetermined angle and bends the connection, the joint structure is fixed in the outer wall of wire casing, just the joint structure is used for the joint to fix on the automobile body. The utility model provides a pencil fixed knot that bends constructs can be spacing at the metallic channel with the pencil, buckles the pencil through bending of metallic channel, and the outside of uide bushing is fixed with the joint structure moreover, consequently can fix metallic sleeve and pencil joint on the automobile body, has not only solved the problem that the pencil is difficult to bend, has still solved the problem that the pencil is difficult to fix, easy landing.

Description

Wire harness bending and fixing structure

Technical Field

The utility model belongs to the technical field of the car, more specifically say, relate to a pencil fixed knot that bends structure.

Background

In the automobile wiring harness layout design, receive the usage space of whole car and the influence of spare part spatial position, including modern new energy automobile's intelligent development, the electrical apparatus spare part of whole car is more and more, cause the pencil return circuit to increase, increase to the demand of whole car electric energy, little square wire in the past can not satisfy the demand of whole car electric apparatus to the electric energy, the diameter increase of wire and the restriction in space produce great influence to bending of wire simultaneously, lead to when the space is less, can't effectively bend the great wire of diameter. Therefore, it is necessary to design a structure for bending a large-diameter wire so as to satisfy the assembly condition and to fix the large-diameter wire on the sheet metal of the vehicle body at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a pencil fixed knot that bends constructs to be difficult to bend and fixed technical problem when solving the wire diameter that exists among the prior art too big.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a pencil fixed knot that bends constructs, includes wire sleeve and joint structure, the wire sleeve has the metallic channel that is used for holding the pencil, the metallic channel includes first straight line groove and second straight line groove, first straight line groove with second straight line groove is predetermined angle and bends and connects, the joint structure is fixed in the outer wall of wire sleeve, just the joint structure is used for the joint to fix on the automobile body.

Optionally, the wire harness bending and fixing structure further comprises a binding belt, and the binding belt is used for binding and fixing the wire sleeve and the wire harness.

Optionally, at least one pair of tie holes is formed in the wire sleeve, and in one pair of the tie holes, the tie passes through two tie holes and is wound around the wire harness.

Optionally, the wire sheath and the clamping structure are integrally formed.

Optionally, the outer wall of wire cover includes interior bending wall, outer bending wall and connects interior bending wall with the wall's that connects of bending outward, interior bending wall is close to the interior angle of bending of pencil, outer bending wall is close to the outer angle of bending of pencil, the joint structure is fixed in outer bending wall.

Optionally, the plugging direction of the clamping structure, the length direction of the first linear groove and the length direction of the second linear groove are coplanar.

Optionally, the joint structure includes pillar, block tongue and spacing tongue, the root of pillar connect in the wire cover, the block tongue cantilever connect in the top of pillar, just the block tongue certainly the top of pillar is gradually widened to the root and is set up, the top of pillar is used for inserting and passes the plate-shaped member of automobile body, the block tongue pass and the joint in the plate-shaped member of automobile body, spacing tongue is fixed in the pillar, just spacing tongue with the block tongue respectively the butt in the relative both sides of the plate-shaped member of automobile body.

Optionally, the limiting tongue is connected to the foundation column in a cantilever manner, and the limiting tongue is gradually widened from the root to the top of the foundation column.

Optionally, the clamping tongue comprises two clamping units symmetrically arranged on two sides of the base column, two clamping units are connected to the top of the base column in a cantilever mode, and the two clamping units are arranged in a splayed mode.

Optionally, the inner wall of the wire groove is provided with a non-slip part.

The utility model provides a pencil fixed knot that bends constructs lies in: compared with the prior art, the utility model discloses pencil fixed knot that bends constructs includes wire casing and joint structure, has the metallic channel that bends and set up in the wire casing, and the metallic channel is including being first straight line groove and the second straight line groove that predetermined angle is connected, consequently, can be spacing with the pencil in the metallic channel, buckle to the pencil through bending of metallic channel. And the outside of wire cover is fixed with the joint structure to can fix wire cover and pencil joint on the automobile body. The utility model provides a fixed knot of pencil structure of bending has not only solved the problem that the pencil is difficult to bend, has still solved the problem that the pencil is difficult to fix, easy landing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a three-dimensional structure diagram of a wire harness bending and fixing structure provided in an embodiment of the present invention;

fig. 2 is a front view of a wire harness bending and fixing structure provided by the embodiment of the present invention;

fig. 3 is a rear view of the wire harness bending and fixing structure provided by the embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

1-a wire sleeve; 10-a wire guide groove; 101-a first linear slot; 102-a second linear slot; 11-an outwardly bent wall; 12-a connecting wall; 13-inwardly bent walls; 14-a tie hole; 2-a clamping structure; 21-a pillar; 22-clamping tongue; 221-a clamping unit; 23-a limit tongue; 231-a limiting unit; 3-wiring harness; 4-plate-like member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be constructed in operation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is right now the utility model provides a pencil fixed knot that bends constructs explains.

Referring to fig. 1 to 3, the wire harness bending and fixing structure includes a wire sheath 1 and a clamping structure 2. The wire guide sleeve 1 has a wire guide groove 10, the wire guide groove 10 is used for accommodating the wire harness 3, and the bending and guiding of the wire harness 3 are performed through the bending extension of the wire guide groove 10. The wire groove 10 includes a first linear groove 101 and a second linear groove 102, and the first linear groove 101 and the second linear groove 102 are connected in a bent manner, so that the wire harness 3 can be bent at the connection position of the first linear groove 101 and the second linear groove 102. The first linear groove 101 and the second linear groove 102 are connected at a predetermined angle, and the specific value of the predetermined angle can be determined according to the wiring layout, the length of the wiring harness 3 and other factors. The inner wall of the conductor sheath 1 is the wall of the conductor channel 10, and the outer wall of the conductor sheath 1 is arranged opposite to the inner wall of the conductor sheath 1. The clamping structure 2 is fixed on the outer wall of the wire sleeve 1, so that the clamping structure 2 can be conveniently clamped and fixed on the vehicle body, and the wire sleeve 1 and the wire harness 3 can be fixed on the vehicle body.

The pencil fixed knot that bends in above-mentioned embodiment constructs, including wire casing 1 and joint structure 2, the metallic channel 10 that has the setting of bending in the wire casing 1, the metallic channel 10 is including the first straight line groove 101 and the second straight line groove 102 that are predetermined angle and connect, consequently, can be spacing in the metallic channel 10 with pencil 3, bend through the metallic channel 10 and buckle to pencil 3, the outside of wire casing 10 is fixed with joint structure 2 moreover, thereby can fix the common joint of wire casing 1 and pencil 3 on the automobile body. The wire harness bending and fixing structure provided by the embodiment not only solves the problem that the wire harness 3 is difficult to bend, but also solves the problems that the wire harness 3 is difficult to fix and easy to slide.

In order to smoothly place the wire harness 3 into the wire guide groove 10, the top of the wire guide groove 10 is provided with an opening, the size of the opening is not limited, and the wire harness 3 can be placed into the wire guide groove 10.

Alternatively, the predetermined angle at which the first straight groove 101 and the second straight groove 102 are connected is 80 degrees, 90 degrees, 100 degrees, or the like, and the predetermined angle may be determined according to the running direction of the wire harness 3.

The width of the wire guide groove 10 is not limited herein, and the wire guide groove 10 with different widths, that is, the wire guide sleeve 1 with different sizes, may be selected according to the diameter of the wire harness 3.

In one embodiment of the present invention, the wire groove 10 further includes a third linear groove, the third linear groove is connected with the second linear groove 102 in a bending manner, and an angle between the third linear groove and the second linear groove 102 is not limited herein. In other embodiments, the wire groove 10 may further include a fourth linear groove, that is, the number of the bending points of the wire groove 10 is not limited herein.

The utility model discloses a in one of them embodiment, pencil fixed knot that bends still includes the ribbon, and the ribbon can be binded wire cover 1 and pencil 3, makes pencil 3 spacing in wire cover 1 steadily, can not follow the landing in wire cover 1. The ribbon is cheap and different numbers of ribbons can be selected according to the length of the wire guide 10. When the wiring harness 3 needs to be disassembled, the cable tie can be directly cut off.

Optionally, referring to fig. 3, at least one pair of tie holes 14 is formed in the wire sheath 1, and the pair of tie holes 14 is matched with a tie to bind and fix the wire harness 3. Specifically, in a pair of the band holes 14, the band is wound around the wire harness 3, and both ends of the band pass through the two band holes 14 to the outside of the wire cover 1, respectively, and then one end of the band is inserted into the other end of the band having the band holes, and is tightened and fixed, so that the wire harness 3 can be stably bound on the wire cover 1, preventing the wire harness 3 from falling off.

Wherein, a pair of band holes 14, two pairs of band holes 14 or a plurality of pairs of band holes 14 can be arranged on the wire sleeve 1, and the number of the corresponding band holes 14 can be selected according to the length of the wiring harness 3.

In one embodiment of the present invention, the inner wall of the wire guide 10 is provided with an anti-slip portion, and when the wire harness 3 is located inside the wire guide 10, the surface of the wire harness 3 contacts with the anti-slip portion, and the sliding friction force between the anti-slip portion and the wire harness 3 is large, which can reduce the probability that the wire harness 3 falls off. The anti-slip part can be a rubber pad, a silica gel pad and the like. The antiskid part can also be a structure with uneven surface. The number of the anti-slip parts may be plural, and the anti-slip parts are sequentially arranged at intervals along the extending direction of the wire groove 10, thereby having a good anti-slip effect. For example, the number of the anti-slip portions is two, one anti-slip portion is provided in the first linear groove 101, and one anti-slip portion is provided in the second linear groove 102.

In one embodiment of the present invention, please refer to fig. 1 to 3, the wire sheath 1 and the clamping structure 2 are integrally formed, and a connection structure is not required to be arranged between the wire sheath 1 and the clamping structure 2, so that the integrally formed structure is simple, the processing is also convenient, and the assembly is not required. Particularly, wire sleeve 1 and joint structure 2 can be made by the plastic, and wire sleeve 1 and joint structure 2 then can integrative injection moulding, and processing is comparatively simple, and processing cost, raw and other materials cost and assembly cost are all lower.

In one embodiment of the present invention, referring to fig. 2 and 3, the outer wall of the wire sheath 1 includes an inner bending wall 13, an outer bending wall 11 and a connecting wall 12, wherein the inner bending wall 13 and the outer bending wall 11 are connected to each other through the connecting wall 12, that is, the inner bending wall 13, the connecting wall 12 and the outer bending wall 11 are sequentially connected to form the outer wall of the wire sheath 1.

When the wiring harness 3 is bent, one side of the wiring harness 3 is compressed, the other side of the wiring harness 3 is stretched, the compression side of the wiring harness 3 is the inward bending side of the wiring harness 3, the inward bending angle of the wiring harness 3 is smaller than 180 degrees, the stretching side of the wiring harness 3 is the outward bending side of the wiring harness 3, and the outward bending angle of the wiring harness 3 is larger than 180 degrees. The inner bending wall 13 of the wire guide sleeve 1 is close to the inner bending angle of the wire harness 3, namely, the inner bending wall 13 of the wire guide sleeve 1 is close to the compression side of the wire harness 3; the outer bending wall 11 of the wire cover 1 is close to the outer bending angle of the wire harness 3, that is, the outer bending wall 11 of the wire cover 1 is close to the stretching side of the wire harness 3. The clamping structure 2 is fixed on the outer bending wall 11, so that the clamping structure 2 is conveniently clamped with the plate-shaped part 4 of the vehicle body, and the wire sleeve 1 and the wire harness 3 cannot interfere with the vehicle body plate in the process of clamping with the plate-shaped part 4 of the vehicle body.

In one embodiment of the present invention, referring to fig. 2 and fig. 3, the plugging direction of the clamping structure 2, the length direction of the first linear groove 101, and the length direction of the second linear groove 102 are coplanar. The plane where the length direction of the first linear groove 101 and the length direction of the second linear groove 102 are located is a reference plane. The clamping structure 2 is fixed on the outer bending wall 11, the extending direction of the clamping structure 2 is perpendicular to the length direction of the first linear groove 101 or the second linear groove 102, and the extending direction of the clamping structure 2 is on the reference plane. When the clamping structure 2 is clamped on the plate-shaped element 4 on the vehicle body, the reference plane is perpendicular to the plane of the plate-shaped element 4, and it can also be understood that the wire guide sleeve 1 and the plate-shaped element 4 are perpendicular to each other.

In other embodiments, the clamping structure 2 can also be fixed to the connecting wall 12, and the connecting wall 12 is disposed between the outer bending wall 11 and the inner bending wall 13. The plane in which the length direction of the first linear groove 101 and the length direction of the second linear groove 102 are located is a reference plane. The extending direction of the clamping structure 2 is perpendicular to the length direction of the first linear groove 101 and the second linear groove 102, that is, the extending direction of the clamping structure 2 is perpendicular to the reference plane. When the clamping structure 2 is clamped on the plate-shaped member 4 on the vehicle body, the connecting wall 12 is arranged parallel to the plane of the plate-shaped member 4 on the vehicle body, and the reference plane is also arranged parallel to the plane of the plate-shaped member 4 on the vehicle body.

In one embodiment of the present invention, referring to fig. 1 and fig. 2, the clamping structure 2 includes a base pillar 21, a latch 22 and a limiting latch 23. One end of the base pillar 21 is connected to the lead sheath 1, and the other end of the base pillar 21 extends in a direction away from the lead sheath 1. The end of the base pillar 21 connected to the wire guide sleeve 1 is the root of the base pillar 21, and the end of the base pillar 21 away from the wire guide sleeve 1 is the top of the base pillar 21.

When the clamping structure 2 is clamped on the plate-shaped part 4 of the vehicle body, the base column 21 penetrates through the plate-shaped part 4 of the vehicle body, and a clamping hole is correspondingly formed in the plate-shaped part 4 of the vehicle body. The latch 22 is cantilever-connected to the top of the base pillar 21 so that the latch 22 can be deformed with respect to the base pillar 21. The latch 22 is gradually widened from the top to the root of the base pillar 21, and in the process of inserting the base pillar 21 into the vehicle body, the latch 22 gradually contracts under the restriction of the latch hole, so that the latch 22 can pass through the latch hole, and after the latch 22 passes through the latch hole, the latch rebounds to the initial state, so that the free end of the latch 22 is clamped and supported on the plate-shaped member 4 of the vehicle body.

A stop tongue 23 is also fixed to the base post 21, the stop tongue 23 serving to define the relative position of the clipping structure 2 and the plate-like element 4 of the body. After the clamping tongue 22 passes through the clamping hole, the clamping tongue 22 and the limiting tongue 23 abut against the two opposite sides of the vehicle body plate-shaped part 4 respectively, so that the clamping structure 2 is clamped behind the plate-shaped part 4, and the clamping structure 2 and the wire sleeve 1 cannot shake to keep the stability of the clamping structure 2.

In one embodiment of the present invention, referring to fig. 2 and 3, the limiting tongue 23 is cantilever-connected to the base pillar 21, so that the limiting tongue 23 can elastically deform relative to the base pillar 21, and the limiting tongue 23 gradually widens from the root to the top of the base pillar 21. After the clamping tongue 22 passes through the clamping hole, the limiting tongue 23 is abutted against the plate-shaped piece 4, and when the limiting tongue 23 is subjected to certain pressure of the plate-shaped piece 4, the limiting tongue 23 can deform towards the root of the base column 21, so that the clamping structure 2 can move at a small distance relative to the plate-shaped piece 4, and the clamping tongue 22 is prevented from being broken due to overlarge stress.

Optionally, the latch 22 includes two latch units 221, and the two latch units 221 are symmetrically disposed on two opposite sides of the base pillar 21, so that the latch structure 2 is more stable. Specifically, the two clamping units 221 are connected to the top of the base column 21 in a cantilever manner, the two clamping units 221 can deform relative to the base column 21 under the support of the clamping holes, the two clamping units 221 are arranged in a splayed manner, and the distance between the two clamping units 221 at the top of the base column 21 is small.

In other embodiments, the latch 22 may also include a plurality of latch units 221, and the plurality of latch units 221 are circumferentially disposed around the base pillar 21.

Optionally, the limiting tongue 23 includes two limiting units 231, and the two limiting units 231 are symmetrically disposed at two opposite sides of the base pillar 21, so that the limiting of the limiting tongue 23 is more stable. Specifically, two spacing units 231 are all cantilever-connected to foundation column 21, and two spacing units 231 all can be under the support of platelike piece 4, and relative foundation column 21 warp, and two spacing units 231 arrange and are the splayed setting, and two spacing units 231 are less at the root department's that is close to foundation column 21 interval.

In other embodiments, the limiting tongue 23 may also include a plurality of limiting units 231, and the plurality of limiting units 231 are circumferentially disposed around the base pillar 21.

In other embodiments, the clamping structure 2 may be in other structural forms, and can be clamped on the vehicle body.

The utility model discloses a one of them embodiment, the quantity of joint structure 2 is one, and the quantity of joint structure 2 also can be two, three etc. can be according to the size of wire cover 1 and the automobile body structure selection joint structure 2's that is suitable for quantity.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a pencil fixed knot that bends which characterized in that: including wire sleeve and joint structure, the wire sleeve has the metallic channel that is used for holding the pencil, the metallic channel includes first straight line groove and second straight line groove, first straight line groove with second straight line groove is predetermined angle and bends and connects, the joint structure is fixed in the outer wall of wire sleeve, just the joint structure is used for the joint to fix on the automobile body.

2. The wire harness bending fixing structure according to claim 1, wherein: the wire harness bending and fixing structure further comprises a binding belt, and the binding belt is used for binding and fixing the wire sleeve and the wire harness.

3. The wire harness bending fixing structure according to claim 2, wherein: the wire sleeve is provided with at least one pair of tie holes, and in one pair of the tie holes, the tie penetrates through the two tie holes and is wound around the wire harness.

4. The wire harness bending fixing structure according to claim 1, wherein: the wire sleeve and the clamping structure are integrally formed.

5. The wire harness bending fixing structure according to claim 1, wherein: the outer wall of wire cover includes the wall of bending in, the wall of bending outward and connects the wall of bending in with the wall of connecting of bending outward, the wall of bending in is close to the interior angle of bending of pencil, the wall of bending outward is close to the outer angle of bending of pencil, the joint structure is fixed in the wall of bending outward.

6. The wire harness bending fixing structure according to claim 5, wherein: the plugging direction of the clamping structure, the length direction of the first linear groove and the length direction of the second linear groove are arranged in a coplanar manner.

7. The wire harness bending fixing structure according to claim 1, wherein: the joint structure includes foundation column, block tongue and spacing tongue, the root of foundation column connect in the wire cover, the block tongue cantilever connect in the top of foundation column, just the block tongue certainly the top to the root of foundation column gradually widen the setting, the top of foundation column is used for inserting and passes the plate-like piece of automobile body, the block tongue pass and the joint in the plate-like piece of automobile body, spacing tongue is fixed in the foundation column, just spacing tongue with the block tongue respectively butt in the relative both sides of the plate-like piece of automobile body.

8. The wire harness bend fixing structure according to claim 7, wherein: the limiting tongue cantilever is connected to the foundation column, and the limiting tongue is gradually arranged from the root to the top of the foundation column.

9. The wire harness bend fixing structure according to claim 7, wherein: the clamping tongue comprises two clamping units which are symmetrically arranged on two sides of the foundation column, wherein the two clamping units are connected with the top of the foundation column through cantilevers and are arranged in a splayed manner.

10. The wire harness bend fixing structure according to any one of claims 1 to 9, wherein: and the inner wall of the wire guide groove is provided with an anti-skidding part.

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