CN212968872U - Fixing device and vehicle - Google Patents
Fixing device and vehicle Download PDFInfo
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- CN212968872U CN212968872U CN202021004805.0U CN202021004805U CN212968872U CN 212968872 U CN212968872 U CN 212968872U CN 202021004805 U CN202021004805 U CN 202021004805U CN 212968872 U CN212968872 U CN 212968872U
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- clamping
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- opening
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Abstract
The utility model discloses a fixing device, which is used for fixing a wire harness on a buffer block and comprises a buckle device and a first clamping device; the buckling device comprises a fixing part and a clamping part for fixing the wiring harness, and the fixing part is fixedly connected with the clamping part; one side of the first clamping device is provided with a first fixing part, the other side of the first clamping device is provided with a reversed structure, the first fixing part is used for being fixedly connected with the buffer block, and the reversed structure is used for clamping a wiring harness; a vehicle is also disclosed; the utility model discloses a first clamping device who sets up has increased the restraint of buffer block to the pencil, has improved the stability of being connected between buffer block and the pencil, has reduced the risk of pencil and buffer block separation, and this fixing device simple structure, the operation of being convenient for.
Description
Technical Field
The utility model relates to a pencil fixing device technical field of car especially relates to a car electrical wiring harness connects fixing device and vehicle.
Background
Part of vehicle type wire harnesses and the foaming buffer blocks in the current market are fixed by buckles as shown in the attached drawing 1, the connection pulling and supporting force of the buckles and the buffer blocks is small, and when a vehicle is in a bumpy state, the buckles are separated from the buffer blocks; and if the buckle is disengaged from the buffer block, the main wire harness or the branch wire harness is separated from the buffer block.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a fixing device through the first clamping device who sets up, has increased the restraint of buffer block to the pencil, has improved the stability of being connected between buffer block and the pencil, has reduced the risk of pencil and buffer block separation, and this fixing device simple structure, the operation of being convenient for.
In order to achieve the above object of the present invention, the present invention provides a fixing device for fixing a wire harness on a buffer block, comprising a fastening device and a first clamping device;
the buckling device comprises a fixing part and a clamping part for fixing the wiring harness, and the fixing part is fixedly connected with the clamping part;
the first clamping device is characterized in that a first fixing portion is arranged on one side of the first clamping device, a reversed structure is formed on the other side of the first clamping device, the first fixing portion is used for being fixedly connected with the buffer block, and the reversed structure is used for clamping a wiring harness.
Furthermore, a second fixing portion is arranged on one side of the second clamping device, an opening is formed in the other side of the second clamping device, the second fixing portion is used for being fixedly connected with the buffer block, and the opening is used for limiting the wire harness.
Furthermore, the number of the buckle devices is at least two, and the number of the first clamping device and the second clamping device is at least one;
the first clamping device is arranged between the two buckling devices;
the buckling device and the first clamping device are used for clamping a main wiring harness of the wiring harness, and the second clamping device is used for clamping a branch wiring harness of the wiring harness.
Furthermore, the first clamping device comprises a first clamping structure and a limiting surface;
one side, far away from the wire harness, of the first clamping structure is fixedly connected with the buffer block; the other side of the first clamping structure is provided with the inverted opening structure;
one side of the limiting surface, which is far away from the wire harness, is fixedly connected with the buffer block; one side of the limiting surface, which is close to the wire harness, is used for limiting the wire harness.
Furthermore, the first clamping structure comprises a first clamping piece and a second clamping piece which are separately arranged;
one side of the first clamping piece and one side of the second clamping piece are fixedly connected with the buffer block;
one side of the first clamping piece, which is far away from the buffer block, and one side of the second clamping piece, which is far away from the buffer block, form a reversed structure together;
the inverted opening structure comprises a first gap and a second gap which are communicated;
a first guide structure is arranged on one side of the first gap, which is far away from the second gap;
the second gap is used for clamping the wire harness.
Still further, the height of the first gap is smaller than the diameter of the wire harness;
the height of the first gap is less than the height of the second gap.
Further, the second clamping device comprises a second clamping structure;
a guide gap and an opening are formed on the second clamping structure;
the guide gap is communicated with the opening;
the opening is used for limiting the wire harness.
Still further, the second clamping structure includes a third clamping member and a fourth clamping member;
one side of the third clamping piece and one side of the fourth clamping piece are fixedly connected with the buffer block;
one side of the third clamping piece far away from the buffer block and one side of the fourth clamping piece far away from the buffer block jointly form the guide gap and the opening.
Furthermore, a second guide structure is arranged on one side of the guide gap, which is far away from the opening;
the height of the guide gap is smaller than the diameter of the wire harness.
Further, the first clamping device is integrally formed with the buffer block through the first fixing part, and the second clamping device is integrally formed with the buffer block through the second fixing part;
the first clamping device and the second clamping device are elastic pieces.
The utility model also discloses a vehicle, including pencil, buffer block and the above-mentioned fixing device, the block portion of the buckle device is used for the block of the pencil, one side of the fixing portion is fixed with the block portion in a block way, and the other side is fixedly connected with the buffer block;
one side of the first clamping device is fixedly connected with the buffer block through the first fixing part, and the other side of the first clamping device clamps the wiring harness through the inverted opening structure;
one side of the second clamping device is fixedly connected with the buffer block through the second fixing part, and the other side of the second clamping device is limited to the wire harness through the opening.
Implement the embodiment of the utility model provides a, following beneficial effect has:
the utility model discloses a fixing device through the first clamping device who sets up, has increased the restraint of buffer block to the pencil, has improved the stability of being connected between buffer block and the pencil, has reduced the risk of pencil and buffer block separation, and this fixing device simple structure, the operation of being convenient for.
Drawings
In order to illustrate the fastening device and the vehicle according to the present invention more clearly, the drawings required for the embodiments 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 that other drawings can be obtained by those skilled in the art without inventive efforts.
FIG. 1 is a schematic view of a fixing structure of a wire harness and a buffer block in the prior art;
FIG. 2 is a schematic view of a fixing structure of the fixing device including a first clamping device;
FIG. 3 is a sectional view of the undercut structure A-A of FIG. 2;
FIG. 4 is a schematic view of a fixing structure of the fixing device including a second clamping device;
FIG. 5 is a cross-sectional view taken along line B-B of the clamping structure of FIG. 4;
wherein the reference numerals in the figures correspond to: 1-a buckle device, 2-a limiting surface, 3-a first clamping piece, 4-a second clamping piece, 5-a first gap, 6-a second gap, 7-a first guide structure, 8-a third clamping piece, 9-a fourth clamping piece, 10-an opening, 11-a second guide structure, 12-a wiring harness, 1201-a main wiring harness, 1202-a branch wiring harness, 13-a buffer block and 14-a guide gap.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
as shown in fig. 2-5: a fixing device for fixing a wire harness 12 to a buffer block 13 comprises a buckle device 1 and a first clamping device and a second clamping device;
the buckle device 1 comprises a fixing part and a clamping part for fixing the wiring harness, and the fixing part is fixedly connected with the clamping part;
one side of the first clamping device is a first fixing part, the other side of the first clamping device is provided with a reversed structure, the first fixing part is used for being fixedly connected with the buffer block 13, and the reversed structure is used for clamping the wiring harness 12;
this application has increased the restraint of buffer block 13 to pencil 12 through the first clamping device who sets up, has improved the stability of being connected between buffer block 13 and the pencil 12, has reduced the risk of pencil 12 and 13 separation of buffer block, and this fixing device simple structure, the operation of being convenient for.
In the embodiment of the specification, the wire harness clamping device further comprises a second clamping device, wherein one side of the second clamping device is a second fixing part, the other side of the second clamping device is provided with an opening 10, the second fixing part is used for being fixedly connected with a buffer block 13, and the opening 10 is used for limiting the wire harness 12;
specifically, the first clamping device is integrally formed with the buffer block 13 through the first fixing portion, and the second clamping device is integrally formed with the buffer block 13 through the second fixing portion;
the first clamping device and the second clamping device are elastic pieces.
In the embodiment of the present specification, the number of the fastening devices 1 is at least two, and the number of the first clamping devices and the second clamping devices is at least one;
the first clamping device is arranged between the two buckling devices 1;
the buckle device 1 and the first clamping device are both used for clamping a main wiring harness 1201 of the wiring harness 12, and the second clamping device is used for clamping a branch wiring harness 1202 of the wiring harness 12.
Preferably, the number of the first clamping devices may be 1-3, and the number of the second clamping devices is the same as the number of the branch harnesses 1202.
In the embodiment of the present specification, the first clamping device includes a first clamping structure and a limiting surface 2;
one side of the first clamping structure, which is far away from the wire harness 12, is fixedly connected with the buffer block 13; the other side of the first clamping structure is provided with the inverted opening structure;
one side of the limiting surface 2, which is far away from the wire harness 12, is fixedly connected with the buffer block 13; one side of the limiting surface 2, which is close to the wiring harness 12, is used for limiting the wiring harness 12; spacing face 2 that this application set up is used for the assembling process to end the position, prevents that excessive extrusion pencil 12 from causing pencil 12 to drag.
Specifically, the first clamping structure comprises a first clamping piece 3 and a second clamping piece 4 which are separately arranged;
one side of the first clamping piece 3 and one side of the second clamping piece 4 are fixedly connected with a buffer block 13;
preferably, the first clamping member 3 may be fixedly connected to the buffer block 13 through the first fixing portion, the second clamping member 4 may also be fixedly connected to the buffer block 13 through the first fixing portion, and the first clamping member 3 and the second clamping member 4 may also be directly integrally formed with the buffer block 13.
The side of the first clamping piece 3, which is far away from the buffer block 13, and the side of the second clamping piece 4, which is far away from the buffer block 13, jointly form the inverted opening structure;
the inverted opening structure comprises a first gap 5 and a second gap 6 which are communicated;
a first guide structure 7 is arranged on one side of the first gap 5, which is far away from the second gap 6;
the second gap 6 is used for clamping the wire harness 12;
preferably, the second gap 6 may be used to clamp the trunk harness 1201 of the harness 12.
Preferably, the first guide structure may comprise two guide surfaces; two guide surfaces are respectively arranged at one ends of the first clamping piece 3 and the second clamping piece 4 far away from the buffer block 13. The first guide structure that this application set up is the guide structure of assembly process, and the user of being convenient for extrudees pencil 12 smoothly and gets into the structure of falling a mouthful.
Specifically, the first clamping piece 3 and the second clamping piece 4 are of an up-and-down structure;
specifically, the width of the first clamping member 3 may be smaller than the width of the second clamping member 4, wherein both the width of the first clamping member 3 and the width of the second clamping member 4 may be the width of one side of the first clamping member 3 or the second clamping member 4 parallel to the wire harness 12 clamped by the second gap 6; this kind of setting of this application has balanced the intensity of the structure of falling one's mouth and the power value of assembly, has alleviateed user's operating strength.
Preferably, the width of the first clamping member 3 may be 15mm ± 3mm, and the width of the second clamping member 4 may be 20mm ± 5 mm.
In the present specification embodiment, the height of the first gap 5 is smaller than the diameter of the wire harness 12; according to the wire harness clamping device, the small-opening characteristic is set by utilizing the elasticity of the materials of the first clamping piece 3 and the second clamping piece 4, so that the wire harness is not easy to drop off after assembly;
the height of the first gap 5 is smaller than the height of the second gap 6; namely, the inverted structure is a structure with a small outside and a large inside; setting the height of the first gap 5 to be smaller than the height of the second gap 6 can prevent the wire harness 12 held by the second gap 6 from coming out of the first gap 5;
the height of the second gap 6 may be smaller than the diameter of the wire harness 12, or may be larger than or equal to the diameter of the wire harness 12;
specifically, the height of the first gap may be set to G, the height of the second gap may be set to D, and the diameter of the wire harness 12 may be D;
i.e. both G and D are less than D; and G is less than D;
preferably, the height G of the first gap 5 is equal to the diameter d of the bundle 12 minus 5 mm; i.e. G-d-5 mm;
the height D of the second gap 6 may be equal to the diameter D of the wire harness 12 minus 1 mm; i.e., D-1 mm; d may also be equal to D or greater than D;
the second gap 6 provided in the present application makes use of the elasticity of the first clamping structure material to give a certain reaction force to make the second gap 6 clamp the wire harness 12 or limit the wire harness 12.
Further, the length L of the first gap 5 may be 10mm ± 3mm, that is, L is 10mm ± 3mm, and this design may balance the strength of the chamfering structure and the force value of the assembly, and reduce the operation strength of the user.
In an embodiment of the present description, the second clamping device comprises a second clamping structure;
the second clamping structure is provided with a guide gap 14 and an opening 10;
the guide gap 14 is communicated with the opening 10;
the opening 10 is used for limiting the wiring harness 12;
preferably, the opening 10 is used to restrain the branch harness 1202 of the harness 12.
Specifically, the second clamping structure comprises a third clamping piece 8 and a fourth clamping piece 9;
one side of the third clamping piece 8 and one side of the fourth clamping piece 9 are fixedly connected with a buffer block 13;
specifically, the third clamping piece 8 and the fourth clamping piece 9 are of a left-right structure;
preferably, the third clamping member 8 is fixedly connected with the buffer block 13 through a second fixing portion; the fourth clamping member 9 can also be fixedly connected with the buffer block 13 through a second fixing part, and the third clamping member 8 and the fourth clamping member 9 can also be directly and integrally formed with the buffer block 13.
The side of the third clamping member 8 remote from the buffer block 13 and the side of the fourth clamping member 9 remote from the buffer block 13 together form the guide gap 14 and the opening 10.
Specifically, a second guide structure 11 is arranged on one side of the guide gap 14 away from the opening 10;
preferably, the second guiding structure 11 may comprise two guiding surfaces; the two guide surfaces are respectively arranged at one ends of the third clamping piece 8 and the fourth clamping piece 9 far away from the buffer block 13; the second guide structure that this application set up is the guide structure of assembly process, and the user of being convenient for extrudees pencil 12 smoothly and gets into the structure of falling a mouthful.
The height of the guide gap 14 is smaller than the diameter of the wire harness 12; this arrangement can prevent the wire harness 12 in the opening 10 from coming out of the guide gap 14;
specifically, the height of the guide gap 14 may be set to g, and the diameter of the wire harness 12 may be set to d;
i.e., g is less than d;
preferably, the height g of the guide gap 14 is less than or equal to the diameter d of the wire harness 12 minus 4 mm; i.e. G is less than or equal to d-4 mm.
Further, the length T of the guide gap 14 may be 10mm ± 3mm, that is, T ═ 10mm ± 3mm, and this design can ensure the strength of the clamping structure and avoid the problem of difficulty in assembly due to excessive extrusion force during the assembly of the branch wire harness 1202 caused by excessive length.
Example 2:
as shown in fig. 2 and 4, a vehicle includes a wire harness 12, a buffer block 13 and the fixing device of embodiment 1, wherein a clamping part of the clamping device is used for clamping the wire harness 12, one side of the fixing part is clamped and fixed with the clamping part, and the other side of the fixing part is fixedly connected with the buffer block 13;
one side of the first clamping device is fixedly connected with the buffer block 13 through the first fixing part, and the other side of the first clamping device clamps the wiring harness 12 through the inverted opening structure;
one side of the second clamping device is fixedly connected with the buffer block 13 through the second fixing part, and the other side of the second clamping device is used for limiting the wiring harness 12 through the opening 10.
Specifically, during assembly, the wire harness is clamped by the clamping part of the clamping device 1, and then the clamping part is clamped and fixed with the fixing part fixed on the buffer block;
then fixing the main wiring harness 1201 of the wiring harness 12 by the first clamping device, and fixing the branch wiring harness 1202 of the wiring harness 12 by the second clamping device;
specifically, the trunk harness 1201 is guided by the first guide structure 7, and the trunk harness 1201 is extruded in a direction close to the second gap 6 through the first gap 5, so that the trunk harness 1201 enters the second gap 6, and the second gap 6 clamps the trunk harness 1201; in the process of extruding the trunk wiring harness 1201 into the second gap 6, the limiting surface 2 has a limiting effect on the trunk wiring harness 1201, and the trunk wiring harness 1201 is prevented from being excessively extruded into the second gap 6.
Specifically, the branch harness 1202 is guided by the second guide structure 11, and the branch harness 1202 enters the opening 10 by being pressed toward the direction close to the opening 10 through the guide gap 14, so that the opening 10 limits the branch harness 1202.
The utility model discloses a first clamping device and the second clamping device that set up have increased the restraint of buffer block to the pencil, have improved the stability of being connected between buffer block and the pencil, have reduced the risk of pencil and buffer block separation, and this fixing device simple structure, the operation of being convenient for.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (10)
1. A fixation device, characterized by: the fixing device is used for fixing the wiring harness (12) on the buffer block (13), and comprises a buckle device (1) and a first clamping device;
the buckling device (1) comprises a fixing part and a clamping part for fixing the wiring harness, and the fixing part is fixedly connected with the clamping part;
one side of the first clamping device is provided with a first fixing part, the other side of the first clamping device is provided with a chamfering structure, the first fixing part is fixedly connected with the buffer block (13), and the chamfering structure is used for clamping the wiring harness (12).
2. The fixture according to claim 1, wherein: still include second clamping device, second clamping device one side is the second fixed part, and the opposite side is formed with opening (10), the second fixed part be used for with buffer block (13) fixed connection, opening (10) are used for right pencil (12) are spacing.
3. The fixture according to claim 2, wherein: the number of the buckle devices (1) is at least two, and the number of the first clamping devices and the number of the second clamping devices are at least one;
the first clamping device is arranged between the two buckling devices (1);
the buckle device (1) and the first clamping device are used for clamping a main wiring harness (1201) of the wiring harness (12), and the second clamping device is used for clamping a branch wiring harness (1202) of the wiring harness (12).
4. A fixation device as claimed in claim 2 or 3, characterized in that: the first clamping device comprises a first clamping structure and a limiting surface (2);
one side of the first clamping structure, which is far away from the wire harness (12), is fixedly connected with the buffer block (13); the other side of the first clamping structure is provided with the inverted opening structure;
one side, far away from the wire harness (12), of the limiting surface (2) is fixedly connected with the buffer block (13); one side of the limiting surface (2) close to the wiring harness (12) is used for limiting the wiring harness (12).
5. The fixture according to claim 4, wherein: the first clamping structure comprises a first clamping piece (3) and a second clamping piece (4) which are arranged separately;
one side of the first clamping piece (3) and one side of the second clamping piece (4) are fixedly connected with a buffer block (13);
one side of the first clamping piece (3) far away from the buffer block (13) and one side of the second clamping piece (4) far away from the buffer block (13) form a reversed structure together;
the inverted opening structure comprises a first gap (5) and a second gap (6) which are communicated;
a first guide structure (7) is arranged on one side, far away from the second gap (6), of the first gap (5);
the second gap (6) is used for clamping a wire harness (12).
6. The fixture according to claim 5, wherein: the height of the first gap (5) is smaller than the diameter of the wire harness (12);
the height of the first gap (5) is smaller than the height of the second gap (6).
7. A fixation device as claimed in claim 2 or 3, characterized in that: the second clamping device comprises a second clamping structure;
the second clamping structure is provided with a guide gap (14) and an opening (10);
the guide gap (14) is communicated with the opening (10);
the opening (10) is used for limiting the wiring harness (12).
8. The fixture according to claim 7, wherein: the second clamping structure comprises a third clamping piece (8) and a fourth clamping piece (9);
one side of the third clamping piece (8) and one side of the fourth clamping piece (9) are fixedly connected with a buffer block (13);
the side of the third clamping piece (8) far away from the buffer block (13) and the side of the fourth clamping piece (9) far away from the buffer block (13) jointly form the guide gap (14) and the opening (10).
9. The fixture according to claim 8, wherein: a second guide structure (11) is arranged on one side of the guide gap (14) far away from the opening (10);
the height of the guide gap (14) is smaller than the diameter of the wire harness (12).
10. A vehicle, characterized in that: the wire harness fixing device comprises a wire harness (12), a buffer block (13) and the fixing device as claimed in any one of claims 2 to 9, wherein a clamping part of the clamping device is used for clamping the wire harness (12), one side of the fixing part is clamped and fixed with the clamping part, and the other side of the fixing part is fixedly connected with the buffer block (13);
one side of the first clamping device is fixedly connected with the buffer block (13) through the first fixing part, and the other side of the first clamping device clamps the wiring harness (12) through the inverted opening structure;
one side of the second clamping device is fixedly connected with the buffer block (13) through the second fixing part, and the other side of the second clamping device is limited to the wire harness (12) through the opening (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004805.0U CN212968872U (en) | 2020-06-04 | 2020-06-04 | Fixing device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021004805.0U CN212968872U (en) | 2020-06-04 | 2020-06-04 | Fixing device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212968872U true CN212968872U (en) | 2021-04-13 |
Family
ID=75384544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021004805.0U Active CN212968872U (en) | 2020-06-04 | 2020-06-04 | Fixing device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212968872U (en) |
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2020
- 2020-06-04 CN CN202021004805.0U patent/CN212968872U/en active Active
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