CN219476369U - Wire harness with waterproof sheath - Google Patents
Wire harness with waterproof sheath Download PDFInfo
- Publication number
- CN219476369U CN219476369U CN202123141208.XU CN202123141208U CN219476369U CN 219476369 U CN219476369 U CN 219476369U CN 202123141208 U CN202123141208 U CN 202123141208U CN 219476369 U CN219476369 U CN 219476369U
- Authority
- CN
- China
- Prior art keywords
- section
- wire harness
- waterproof
- established
- sleeved
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a wire harness with a waterproof sheath, which comprises a wire harness, the waterproof sheath sleeved on the wire harness and a heat-shrinkable sleeve sleeved on the waterproof sheath, wherein the waterproof sheath comprises a first sleeved section, a containing cavity is formed in the first sleeved section, a glue injection groove communicated with the containing cavity is formed in one end of the first sleeved section, a waterproof glue layer is filled in the glue injection groove, extends to the inside of the containing cavity through the glue injection groove and is attached between the cavity wall of the containing cavity and the wire harness, and the heat-shrinkable sleeve is fixedly sleeved on the first sleeved section.
Description
Technical Field
The utility model relates to the technical field of electric connectors, in particular to a wire harness with a waterproof sheath.
Background
The wire harness is a connecting part for connecting various electronic devices in the circuit and is formed by wrapping single or multiple wires with insulating protective sleeves sleeved on the wires; the automobile is internally provided with a plurality of electronic devices, the various electronic devices are driven by electric power, and because the spans of the electronic devices and elements of the automobile are very large, meanwhile, the automobile can meet various weather conditions during daily use, therefore, a wire harness on the automobile is required to have good waterproof performance so as to ensure the reliability and safety of the wire harness under severe conditions, the existing wire harness for the automobile is directly wound by adopting waterproof adhesive tape or is coated with waterproof adhesive on an insulating protective sleeve, the adhesive tape coated outside the wire harness and the waterproof adhesive coated on the wire harness are easy to age or loose and separate due to external force, the waterproof performance of the wire harness is reduced, the use of the wire harness is influenced, and safety accidents can be caused when serious.
Disclosure of Invention
In view of the above, the present utility model provides a wire harness with a waterproof sheath to solve the above-described problems.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a pencil with waterproof sheath, includes the pencil, and the cover is established waterproof sheath on the pencil, and the cover is established heat shrinkage bush on the waterproof sheath, waterproof sheath includes that first cover is established the section, the inside of section is established to first cover has been seted up and is held the chamber, the one end of section is established to first cover with hold the injecting glue groove of chamber intercommunication, the inside packing of injecting glue groove has waterproof glue layer, waterproof glue layer sees through the injecting glue groove extends to hold the inside of chamber and attach hold the chamber wall of chamber with between the pencil, heat shrinkage bush fixed cover is established on the section is established to first cover.
Further, the waterproof sheath further comprises a second sleeved section, the second sleeved section is fixedly connected with the first sleeved section or integrally formed, the diameter of the second sleeved section is smaller than that of the first sleeved section, and a step is formed between the second sleeved section and the connecting part of the first sleeved section.
Further, the waterproof sheath further comprises a fixing piece sleeved on the side wall of the first sleeved section, the fixing piece is of an annular structure, the fixing piece is fixedly connected with the first sleeved section or integrally formed, and a plurality of mounting holes are uniformly formed in the surface of the fixing piece along the circumferential direction of the fixing piece.
Further, the first section of establishing is kept away from the one end outer wall of injecting glue groove is provided with first protruding muscle all around, the second is established the section and be in the first one end of establishing the section and be equipped with first protruding muscle, the second is established the section and is kept away from the first one end outer wall of establishing the section is provided with the second protruding muscle all around, the inside of establishing the section is established to the second with hold the holding hole that the chamber is linked together.
Further, the wire harness includes a plurality of single wires, the plurality of single wire clusters are arranged, and lengths of the plurality of single wires are equal.
Further, the single wire has twenty, twenty single wires are divided into three layers, one single wire is used as a core wire, six single wires are arranged around the core wire to form an intermediate layer, and thirteen single wires are arranged around the intermediate layer to form an outer layer.
Further, the second sheathing section is provided inside the heat shrink tube.
Further, one end of the heat-shrinkable sleeve is provided with a groove matched with the first sleeved section and the second sleeved section, and a hot melt adhesive is coated in the groove.
Further, two grooves which are matched with the first convex ribs and the second convex ribs are formed in the side wall of the mold groove respectively, and the first convex ribs and the second convex ribs are embedded in the grooves.
Further, the waterproof sheath is made of insulating rubber, and the heat-shrinkable sleeve is made of polyolefin.
The beneficial effects of the utility model are as follows:
according to the wire harness with the waterproof jacket, the glue injection groove is formed in one end of the first sleeving section of the waterproof jacket, the glue injection groove is communicated with the accommodating cavity in the first sleeving section, the waterproof glue layer is filled in the glue injection groove and extends to the accommodating cavity through the glue injection groove and is attached between the cavity wall of the accommodating cavity and the wire harness, gaps between the wire harness and the first sleeving section are tightly blocked by the waterproof glue layer, rainwater can be effectively prevented from entering the electronic equipment and the components of an automobile through the gaps between the wire harness and the first sleeving section, the waterproof glue layer is filled in the glue injection groove and can be effectively prevented from falling off due to friction and scraping, and meanwhile, the hot melt adhesive is uniformly attached to the inner wall of the heat shrink sleeve and the first sleeving section through heating, so that the rainwater can be effectively prevented from entering the inside of the wire harness through the gaps, and the waterproof performance and the service life of the wire harness are effectively improved.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of a wire harness with a waterproof jacket of the present utility model;
fig. 2 is a schematic perspective view of the wire harness with waterproof jacket of fig. 1 from another view;
in the figure: 100. the wire harness with the waterproof sheath comprises a wire harness 1, a wire harness 11, a single wire 2, the waterproof sheath 21, a first sleeving section 211, a glue injection groove 212, a first convex rib 22, a second sleeving section 221, a second convex rib 222, a containing hole 23, a fixing piece 231 and a mounting hole.
Detailed Description
The present utility model will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the utility model only by way of illustration, and therefore it shows only the constitution related to the utility model.
As shown in fig. 1 and 2, the present utility model provides a wire harness 100 with a waterproof jacket for connecting electronic components inside an automobile, the wire harness 100 with the waterproof jacket includes a wire harness 1, a waterproof jacket 2 sleeved on the wire harness 1 for preventing moisture from entering the wire harness 1, and a heat shrinkage bush (not shown) sleeved on the waterproof jacket 2 for protecting the wire harness 1, in this embodiment, the waterproof jacket 2 is made of insulating rubber, and the heat shrinkage bush is made of polyolefin.
As shown in fig. 1, the wire harness 1 includes a plurality of single wires 11 having equal lengths, the plurality of single wires 11 are arranged in clusters and are arranged in the waterproof jacket 2 and the heat-shrinkable sleeve in a penetrating manner, one end of each single wire 11 passes through the waterproof jacket 2 and extends to the outside of the waterproof jacket 2, in this embodiment, the single wires 11 are divided into twenty single wires 11 into three layers, one single wire 11 serves as a core wire, the six single wires 11 are arranged around the core wire to form an intermediate layer, and the thirteen single wires 11 are arranged around the intermediate layer to form an outer layer.
As shown in fig. 1 and 2, the waterproof jacket 2 is in a cylindrical structure, the waterproof jacket 2 comprises a first sleeving section 21 and a second sleeving section 22 sleeved on the wire harness 1, and a fixing piece 23 fixedly arranged on the first sleeving section 21, a containing cavity (not shown) for containing the wire harness 1 is formed in the first sleeving section 21, a glue injection groove 211 communicated with the containing cavity is formed in one end of the first sleeving section 21, one end of the wire harness 1 extends to the outside of the first sleeving section 21 through the containing cavity and the glue injection groove 211, a waterproof glue layer (not shown) is filled in the inside of the glue injection groove 211, the waterproof glue layer extends to the inside of the containing cavity through the glue injection groove 211 and is attached between the cavity wall of the containing cavity and the wire harness 1, and a first convex rib 212 matched with the heat shrinkage sleeve is arranged on the periphery of the outer wall of one end of the first sleeving section 21 far away from the glue injection groove 211; the second sleeving section 22 is arranged at one end of the first sleeving section 21, which is provided with the first convex rib 212, the second sleeving section 22 is fixedly connected with the first sleeving section 21 or integrally formed, the diameter of the second sleeving section 22 is smaller than that of the first sleeving section 21, a step is formed between the connecting positions of the second sleeving section 22 and the first sleeving section 21, the periphery of the outer wall of one end of the second sleeving section 22 far away from the first sleeving section 21 is provided with the second convex rib 221 matched with the heat-shrinkable sleeve, the accommodating hole 222 communicated with the accommodating cavity inside the first sleeving section 21 is formed in the second sleeving section 22, the wire harness 1 is arranged in the accommodating hole 222 of the second sleeving section 22 in a penetrating mode, and one end of the wire harness 1 penetrates through the accommodating hole 222 of the second sleeving section 22 and extends to the outer part of the second sleeving section 22; the fixing member 23 is approximately in an annular structure, the fixing member 23 is sleeved on the side wall of the first sleeved section 21, the fixing member 23 and the first sleeved section 21 are fixedly connected or integrally formed, a plurality of mounting holes 231 are uniformly formed in the surface of the fixing member 23 along the circumferential direction of the fixing member 23, the waterproof jacket 2 is mounted on electronic equipment and components in an automobile through the cooperation of the mounting holes 231 and screws, and in this embodiment, the mounting holes 231 are three.
The waterproof sheath is characterized in that the heat-shrinkable sleeve is fixedly sleeved on a first sleeve setting section 21 of the waterproof sheath 2, a second sleeve setting section 22 is arranged in the heat-shrinkable sleeve, one end of the wire harness 1 outside the second sleeve setting section 22 is arranged in the heat-shrinkable sleeve, a groove (not shown) matched with the first sleeve setting section 21 and the second sleeve setting section 22 is formed in one end of the heat-shrinkable sleeve, two grooves (not shown) matched with the first convex rib 212 and the second convex rib 221 respectively are formed in the side wall of the groove, hot melt adhesive is coated in the groove, and the heat-shrinkable sleeve is uniformly attached between the inner wall of the heat-shrinkable sleeve and the first sleeve setting section 21 and the second sleeve setting section 22 through heating, and the first convex rib 212 and the second convex rib 221 are embedded in the grooves.
The wire harness 100 with the waterproof sheath, provided by the utility model, one end of the first sleeving section 21 of the waterproof sheath 2 is provided with the glue injection groove 211, the glue injection groove 211 is communicated with the accommodating cavity in the first sleeving section 21, the waterproof glue layer is filled in the glue injection groove 211, the waterproof glue layer extends to the accommodating cavity through the glue injection groove 211 and is adhered between the cavity wall of the accommodating cavity and the wire harness 1, the waterproof glue layer tightly seals the gap between the wire harness 1 and the first sleeving section 21, rainwater can be effectively prevented from entering the electronic equipment and the inside of the element of an automobile through the gap between the wire harness 1 and the first sleeving section 21, the waterproof glue layer is filled in the glue injection groove 211 and can be effectively prevented from falling off due to friction and collision, meanwhile, one end of the first sleeving section 21 away from the glue injection groove 211 is connected with the second sleeving section 22, the first sleeve section 21 is connected with the second sleeve section 22, the first convex rib 212 is arranged on the side wall of one end of the second sleeve section 21 far away from the first sleeve section 21, the second convex rib 221 is arranged on the side wall of one end of the second sleeve section 21, the groove matched with the first sleeve section 21 and the second sleeve section 22 is arranged at one end of the sleeve of the heat-shrinkable sleeve, two grooves matched with the first convex rib 212 and the second convex rib 221 respectively are arranged on the side wall of the groove, the hot melt adhesive is coated in the groove, the heat-shrinkable sleeve is uniformly attached between the inner wall of the heat-shrinkable sleeve and the first sleeve section 21 and the second sleeve section 22 through heating, the first convex rib 212 and the second convex rib 221 are embedded in the two grooves, thereby effectively preventing rainwater from entering the interior of the heat-shrinkable sleeve through gaps, the use time and the waterproof performance of the wire harness 100 with the waterproof jacket are effectively improved.
With the above embodiments according to the present utility model as an illustration, the related workers can make various changes and modifications without departing from the scope of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A wire harness with a waterproof jacket, characterized in that: including the pencil, the cover is established waterproof sheath on the pencil, and the cover is established heat shrinkage bush on the waterproof sheath, the waterproof sheath includes that first cover is established the section, the inside of section is established to first cover has been seted up and is held the chamber, the one end of section is established to first cover with hold the injecting glue groove of chamber intercommunication, the inside packing of injecting glue groove has waterproof glue layer, waterproof glue layer is sees through the injecting glue groove extends to hold the inside of chamber and attach hold the chamber wall of chamber with between the pencil, the fixed cover of heat shrinkage bush is established on the section is established to first cover.
2. The wire harness with a waterproof jacket according to claim 1, wherein: the waterproof sheath further comprises a second sleeved section, the second sleeved section is fixedly connected with the first sleeved section or integrally formed, the diameter of the second sleeved section is smaller than that of the first sleeved section, and a step is formed between the second sleeved section and the connecting part of the first sleeved section.
3. The wire harness with a waterproof jacket according to claim 1, wherein: the waterproof sheath is characterized in that the waterproof sheath further comprises a fixing piece sleeved on the side wall of the first sleeved section, the fixing piece is of an annular structure, the fixing piece is fixedly connected with the first sleeved section or integrally formed, and a plurality of mounting holes are uniformly formed in the surface of the fixing piece along the circumferential direction of the fixing piece.
4. The wire harness with a waterproof jacket according to claim 2, wherein: the first cover is established the section and is kept away from the one end outer wall of injecting glue groove is provided with first protruding muscle all around, the second cover is established the section and is set up the one end that the section was equipped with first protruding muscle is established to first cover, the second cover is established the section and is kept away from the one end outer wall of first cover is established the section is provided with the protruding muscle of second all around, the inside of section is established to the second cover offer with hold the holding hole that the chamber is linked together.
5. The wire harness with a waterproof jacket according to claim 1, wherein: the wire harness comprises a plurality of single wires, the single wire clusters are arranged, and the lengths of the single wires are equal.
6. The wire harness with a waterproof jacket according to claim 5, wherein: the single wire is provided with twenty single wires, the twenty single wires are divided into three layers, one single wire is used as a core wire, six single wires are arranged around the core wire to form an intermediate layer, and thirteen single wires are arranged around the intermediate layer to form an outer layer.
7. The wire harness with a waterproof jacket according to claim 4, wherein: the second sleeving section is arranged inside the heat-shrinkable sleeve.
8. The wire harness with a waterproof jacket according to claim 7, wherein: one end of the heat-shrinkable sleeve is provided with a groove matched with the first sleeve section and the second sleeve section, and a hot melt adhesive is coated in the groove.
9. The wire harness with a waterproof jacket according to claim 8, wherein: two grooves which are matched with the first convex ribs and the second convex ribs are formed in the side wall of the groove, and the first convex ribs and the second convex ribs are embedded in the grooves.
10. The wire harness with a waterproof jacket according to claim 8, wherein: the waterproof sheath is made of insulating rubber, and the heat-shrinkable sleeve is made of polyolefin.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021210969996 | 2021-05-20 | ||
| CN202121096999 | 2021-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476369U true CN219476369U (en) | 2023-08-04 |
Family
ID=87438006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123141208.XU Active CN219476369U (en) | 2021-05-20 | 2021-12-14 | Wire harness with waterproof sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476369U (en) |
-
2021
- 2021-12-14 CN CN202123141208.XU patent/CN219476369U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9972417B2 (en) | Electrically conducting path | |
| US4787705A (en) | Composite optical fiber and power cable | |
| MX2014005308A (en) | Insulated electric cable. | |
| EP2874240B1 (en) | Connector and connector connection structure | |
| US10692628B2 (en) | Wiring member | |
| US4565417A (en) | Single pole plug connector arranged at the end of a single conductor shielded electric cable | |
| CN210225548U (en) | Image pickup apparatus | |
| CN219476369U (en) | Wire harness with waterproof sheath | |
| JP2019075882A (en) | Water stop structure of and water stop method for shielded electric wire | |
| US4518819A (en) | Clamp assembly for power cables | |
| CN111128458A (en) | Flame-retardant rubber sleeve cable and splicing method | |
| CN211295538U (en) | Low pressure pencil waterproof construction | |
| CN110800071B (en) | Water stop structure of wire harness | |
| US6125534A (en) | Method of making a cable joint | |
| CN211530706U (en) | End cover assembly of elevator cable | |
| CN212461238U (en) | Cross-linked polyethylene insulation low-smoke zero-halogen variable frequency power cable | |
| CN112071488B (en) | A waterproof cable of environmental protection for scrubbing equipment under water | |
| CN108761684B (en) | Self-supporting optical cable guard shield structure | |
| JP2018026296A (en) | Cable encapsulation structure and cable unit | |
| CN212624847U (en) | Cable and camera assembly having the same | |
| CN212061976U (en) | Power cable capable of eliminating siphon effect | |
| CN108761658B (en) | Movable connector for communication optical cable | |
| JP2024043142A (en) | Wiring harness | |
| CN117855913B (en) | Joint connection structure and process of new energy charging cable | |
| CN215911213U (en) | Cable with improved structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |