CN211530668U - Wire harness sealing plug structure - Google Patents
Wire harness sealing plug structure Download PDFInfo
- Publication number
- CN211530668U CN211530668U CN202020299262.3U CN202020299262U CN211530668U CN 211530668 U CN211530668 U CN 211530668U CN 202020299262 U CN202020299262 U CN 202020299262U CN 211530668 U CN211530668 U CN 211530668U
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- sealing plug
- sealing
- plug body
- barb
- wire harness
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Abstract
The utility model discloses a pencil sealing plug structure, include: the sealing plug comprises a sealing plug body, an upper sealing cover, a barb, an inner hole sealing rib and an outer side sealing rib; the top of sealing plug body is provided with the upper cover, and the bottom of sealing plug body is provided with the barb, is provided with the hole sealing muscle on the hole of sealing plug body, and the outside of sealing plug body is provided with the outside sealing muscle. The upper sealing cover at the top of the sealing plug body and the barb at the bottom are assembled in the controller shell and outside the controller shell respectively, so that the sealing plug is fixed on the controller shell, the sealing plug is prevented from falling off from the controller shell, sealing ribs are designed on the sealing plug body and the outer side of the sealing plug body, the sealing effect on the wiring harness and the controller shell is achieved, and the sealing reliability is improved.
Description
Technical Field
The utility model belongs to the machine controller field relates to a pencil sealing plug structure.
Background
In the motor controller, one end of the rotary transformer wire harness is connected with a signal end inside the controller, the other end of the rotary transformer wire harness penetrates through a round hole in a shell of the controller and is connected with an external signal port of the controller, the sealing plug is assembled between the rotary transformer wire harness and the round hole in the shell, an inner hole of the sealing plug is assembled with the rotary transformer wire harness, and the outer side of the sealing plug is assembled with the round hole in the shell to fix and seal the wire harness.
Present sealing plug assembly is between casing and pencil, and under the effect of external force was received to the pencil, the sealing plug takes place to drop easily, leads to the leakproofness between pencil and the casing reliable inadequately, if outside steam, dust and impurity enter into the controller through the round hole on the controller casing inside, can produce serious influence to the normal operating of the inside spare part of controller.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: aiming at the defects that the sealing plug is easy to fall off and the sealing performance is unreliable, a novel wire harness sealing plug structure is provided, the sealing reliability of the sealing plug is guaranteed, multiple layers of sealing ribs are added between the sealing plug and the shell and between the sealing plug and a contact surface for assembling the rotary-change wire harness, an upper sealing cover is designed at the top of the sealing plug, a barb is designed at the bottom of the sealing plug, and the sealing plug is prevented from falling off from the shell or the wire harness under the stress.
The technical scheme of the utility model is that: a wire harness sealing plug structure comprising: the sealing plug comprises a sealing plug body, an upper sealing cover, a barb, an inner hole sealing rib and an outer side sealing rib;
the top of the sealing plug body is provided with the upper sealing cover, the bottom of the sealing plug body is provided with the barb, the inner hole of the sealing plug body is provided with the inner hole sealing rib, and the outer side of the sealing plug body is provided with the outer side sealing rib.
The further technical scheme is as follows: the upper cover is assembled inside the controller shell, and an inner hole of the controller shell is provided with a chamfer.
The further technical scheme is as follows: the geometric dimension of the upper sealing cover is larger than the aperture of the shell after the chamfer is arranged.
The further technical scheme is as follows: the barb is assembled outside the controller shell, the assembling surface of the barb and the shell is a vertical step, and the other surface of the barb is a cone with the taper of 45 degrees.
The further technical scheme is as follows: and a barb is arranged at the top of the sealing plug body.
The further technical scheme is as follows: the wire harness is arranged on the inner side of the sealing plug body, the outer side of the sealing plug body is assembled with the mounting circular hole of the controller shell, the wire diameter of the assembly wire harness is controlled in the allowance of the inner hole sealing rib, and the aperture of the shell mounting circular hole is controlled in the allowance of the outer side sealing rib.
The utility model has the advantages that:
the upper sealing cover at the top of the sealing plug body and the barb at the bottom are assembled in the controller shell and outside the controller shell respectively, so that the sealing plug is fixed on the controller shell, the sealing plug is prevented from falling off from the controller shell, sealing ribs are designed on the sealing plug body and the outer side of the sealing plug body, the sealing effect on the wiring harness and the controller shell is achieved, and the sealing reliability is improved.
Drawings
The invention will be further described with reference to the following drawings and examples:
fig. 1 is a schematic view of a structure of a wire harness sealing plug provided by the present application;
FIG. 2 is a schematic view of an upper closure provided herein;
FIG. 3 is an enlarged view of a partial section A of FIG. 1;
FIG. 4 is an enlarged view of a partial sectional view B of FIG. 1;
FIG. 5 is an enlarged view of a partial sectional view C of FIG. 1;
fig. 6 is an assembly schematic diagram of the wire harness sealing plug structure provided in the present application.
Wherein: 1. an upper sealing cover; 2. a sealing plug body; 3. a barb; 4. an outer sealing rib; 5. an inner hole sealing rib; 6. a controller housing; 7. a wire harness.
Detailed Description
Example (b): the present application provides a wire harness sealing plug structure, which may include, with reference to fig. 1 to 5: the sealing plug comprises a sealing plug body 2, an upper sealing cover 1, a barb 3, an inner hole sealing rib 5 and an outer side sealing rib 4; the top of sealing plug body 2 is provided with closing cap 1, and the bottom of sealing plug body 2 is provided with barb 3, is provided with hole sealing muscle 5 on the hole of sealing plug body 2, and the outside of sealing plug body 2 is provided with outside sealing muscle 4.
The upper cover 1 is assembled inside the controller housing 6, and the inner hole of the controller housing 6 is provided with a chamfer so as to facilitate the installation of a sealing plug.
The geometric dimension of the upper sealing cover 1 is larger than the aperture of the controller shell 6 after the chamfer is arranged, so that the sealing plug is prevented from being forced outwards.
The barb 3 is assembled outside the controller shell 6, the assembling surface of the barb 3 and the controller shell 6 is a vertical step, the other surface of the barb 3 is a cone with the taper of 45 degrees, and a sealing plug is conveniently installed in the shell installing hole.
Optionally, the top of the plug body 2 is provided with a barb.
The sealing ribs are designed on the inner hole and the outer side of the sealing plug so as to improve the sealing reliability of the sealing plug to a shell and a wire harness, the main purpose of designing the upper sealing cover 1 and the barb 3 on the top and the bottom is to prevent the sealing plug from being loosened by vibration or stress, and the barb type can be designed on the top and the bottom of the sealing plug so that the sealing plug is convenient to assemble and fix.
Inside assembly wiring harness 7 of sealing plug body 2, about 11mm of inside hole diameter, the 5 highly about 0.5mm of hole sealing muscle, the width is about 1.5mm, the distance between muscle and the muscle is about 3mm, the outside assembles with controller casing 6's installation round hole, outside diameter is about 16.1mm, the 4 highly about 0.5mm of outside sealing muscle, the width is about 1mm, distance between muscle and the muscle is about 2.3mm, in the surplus of hole sealing muscle 5 including the line footpath control of assembly wiring harness 7, the aperture control of controller casing 6 installation round hole is in the surplus of outside sealing muscle 4, guarantee the effective compression of the inside and outside sealing muscle of sealing plug, thereby realize pencil 7 and controller casing 6's sealed.
Fig. 6 shows an assembly schematic diagram of the wire harness sealing plug structure provided by the present application, the inner hole sealing rib 5 of the sealing plug is tightly attached to the wire harness 7, and the outer side sealing rib 4 of the sealing plug is tightly attached to the inner side of the circular hole of the controller housing 6. The upper closure 1 at the top of the plug body 2 fits inside the controller housing 6 and the barb 3 at the bottom of the plug body 2 fits outside the controller housing 6. The upper sealing cover 1 and the barb 3 connect and fix the controller shell 6 and the wiring harness 7, and the sealing plug and the controller shell 6 are prevented from falling off.
To sum up, the pencil sealing plug structure that this application provided assembles respectively in the inside and the outside of controller casing through the barb with the upper cover at sealing plug body top and bottom, makes the sealing plug fix on the controller casing, prevents that the sealing plug from droing from the controller casing, and sealing plug body and outside all design have sealed muscle, play the sealed effect to pencil and controller casing, have increased sealing reliability.
The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of the indicated technical features. Thus, a defined feature of "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. A wiring harness sealing plug structure, comprising: the sealing plug comprises a sealing plug body, an upper sealing cover, a barb, an inner hole sealing rib and an outer side sealing rib;
the top of the sealing plug body is provided with the upper sealing cover, the bottom of the sealing plug body is provided with the barb, the inner hole of the sealing plug body is provided with the inner hole sealing rib, and the outer side of the sealing plug body is provided with the outer side sealing rib.
2. The wire harness sealing plug structure according to claim 1, wherein the upper cover is fitted inside a controller housing, an inner port of the controller housing being provided with a chamfer.
3. The wire harness sealing plug structure of claim 2, wherein the geometric dimension of the upper cover is larger than the housing bore diameter after the chamfer is provided.
4. The wiring harness sealing plug structure of claim 1, wherein the barb is assembled outside the controller housing, the barb and housing assembling surface is a vertical step, and the other surface of the barb is a cone with a taper angle of 45 °.
5. The wiring harness sealing plug structure of claim 1, wherein the top of the sealing plug body is provided with a barb.
6. A wire harness sealing plug structure according to any one of claims 1 to 5, wherein the wire harness is fitted to the inside of the sealing plug body, the outside is fitted to a fitting circular hole of the controller housing, the wire diameter of the fitting wire harness is controlled within the margin of the inner hole sealing rib, and the diameter of the housing fitting circular hole is controlled within the margin of the outer side sealing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299262.3U CN211530668U (en) | 2020-03-12 | 2020-03-12 | Wire harness sealing plug structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020299262.3U CN211530668U (en) | 2020-03-12 | 2020-03-12 | Wire harness sealing plug structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211530668U true CN211530668U (en) | 2020-09-18 |
Family
ID=72460217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020299262.3U Active CN211530668U (en) | 2020-03-12 | 2020-03-12 | Wire harness sealing plug structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211530668U (en) |
-
2020
- 2020-03-12 CN CN202020299262.3U patent/CN211530668U/en active Active
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| GR01 | Patent grant |