CN204858077U - Water -proof plug - Google Patents
Water -proof plug Download PDFInfo
- Publication number
- CN204858077U CN204858077U CN201520591954.4U CN201520591954U CN204858077U CN 204858077 U CN204858077 U CN 204858077U CN 201520591954 U CN201520591954 U CN 201520591954U CN 204858077 U CN204858077 U CN 204858077U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- sealing
- plug
- wall
- wiring part
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 65
- 239000000428 dust Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a water -proof plug, including plug spare, connecting piece and wiring piece, plug spare far includes plug and first connecting portion, connecting piece one end is equipped with the second connecting portion, and its other end is equipped with outer third connecting portion, the wiring piece is including wiring end and fourth connecting portion, first connecting portion pass through threaded connection with the second connecting portion, the third connecting portion pass through threaded connection with the fourth connecting portion the setting the inside sealing washer of water -proof plug and the seal cover, form double -deck sealedly, can reach IP68's dustproof and waterproof effect.
Description
Technical field
The utility model relates to appliance field, particularly relates to a kind of waterproof plug.
Background technology
The modern life be unable to do without electrical equipment, and electrical appliance be can't do without using plug.Existing ordinary appliances plug, although be overall plastic packaging, but the root sealer of metal insert is not tight, still has gap, can not be waterproof and dampproof, if this plug works for a long time in wet environment, unavoidable by cargo sweat, even short circuit, thus damage appliance circuit, even injuring personal property, there is certain potential safety hazard in existing plug really.Its classification of waterproof of current waterproof plug is inadequate, can not keep not inundation for a long time, can not prevent dust from invading completely, prevent injection water from invading under appointment hydraulic pressure.
Utility model content
The technical problems to be solved in the utility model, be to provide a kind of waterproof plug, comprise plug piece, connector and wiring part, described plug piece far comprises plug and the first connecting portion, described connector one end is provided with the second connecting portion, its other end is provided with outer 3rd connecting portion, described wiring part comprises terminals and the 4th connecting portion, described first connecting portion and the second connecting portion are threaded connection, described 3rd connecting portion and the 4th connecting portion are threaded connection, described first connecting portion is provided with the first sealing near one end of plug, what described second connecting portion was corresponding near one end of the first connecting portion is provided with the second sealing, seal ring cavity is formed between described first sealing and the second sealing, sealing ring is provided with in described seal ring cavity, described sealing ring and seal ring cavity inwall are interference fit, described 3rd connecting portion is provided with the 3rd sealing away from one end of plug, described 4th connecting portion away from one end of the 3rd connecting portion corresponding be provided with the 4th sealing, sealing shroud cavity is formed between described 3rd sealing and the 4th sealing, be provided with sealing shroud in described sealing shroud cavity, described sealing shroud and sealing shroud cavity inner wall are interference fit.
Further, described first connecting portion outer wall is provided with screw thread, and the inwall that described second connecting portion is corresponding is provided with screw thread; Described 3rd connecting portion outer wall is provided with screw thread, and what described 4th connecting portion inwall was corresponding is provided with screw thread.
Further, described 3rd sealing outer wall is provided with fastening rib.
Further, the outer wall of described plug piece is provided with anti-skidding rib.
Further, the outer wall of described connector near plug piece one end is provided with anti-skidding rib.
Further, the outer wall of described wiring part is provided with antislip cog.
Further, cable accesses from the terminals of described wiring part.
The utility model carrys out isolated foreign matter by the sealing ring of front end and invades, then carrys out the intrusion of isolated foreign matter with the sealing shroud of rear end, and the structural defence of its double-layer seal makes the serviceability of this waterproof plug more good, sealing insulating Be very effective.Can prevent foreign object and dust from invading, electrical equipment can be guaranteed in indefinite duration under appointment hydraulic pressure, not cause damage because of inundation.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the overall structure schematic diagram of waterproof plug of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of waterproof plug of the present utility model.
Embodiment
Referring to Fig. 1 and 2, is a kind of waterproof plug 10 as most preferred embodiment of the present utility model, and comprise plug piece 11, wiring part 12 and wiring part 13, each parts are integrated injection molding.This plug piece 11 far comprises plug 111 and the first connecting portion 113, this wiring part 12 one end is provided with the second connecting portion 122, its other end is provided with outer 3rd connecting portion 123, this wiring part 13 comprises terminals and the 4th connecting portion, this first connecting portion 113 and the second connecting portion 122 are threaded connection, 3rd connecting portion 123 and the 4th connecting portion are threaded connection, this first connecting portion 113 is provided with the first sealing 112 near one end of plug 111, what this second connecting portion 122 was corresponding near one end of the first connecting portion 113 is provided with the second sealing 121, sealing ring 14 cavity is formed between this first sealing 112 and second sealing 121, sealing ring 14 is provided with in sealing circle 14 cavity, sealing circle 14 and sealing ring 14 cavity inner wall are interference fit.3rd connecting portion 123 is provided with the 3rd sealing 124 away from one end of plug 111,4th connecting portion away from one end of the 3rd connecting portion 123 corresponding be provided with the 4th sealing 131, sealing shroud 15 cavity is formed between 3rd sealing 124 and the 4th sealing 131, sealing is overlapped in 15 cavitys and is provided with sealing shroud 15, and sealing cover 15 is interference fit with sealing shroud 15 cavity inner wall.Cable 20 accesses from the terminals of this wiring part 13, and then is electrically connected with internal terminal.Sealing circle 14 and sealing shroud 15 are quality of rubber materials, and sealing ring 14 coordinates with sealing shroud 15 and forms double-layer seal, makes sealing property better, can reach the dustproof and waterproof effect of IP68.
This first connecting portion 113 outer wall is provided with screw thread, and the inwall of this second connecting portion 122 correspondence is provided with screw thread; 3rd connecting portion 123 outer wall is provided with screw thread, and what the 4th connecting portion inwall was corresponding is provided with screw thread.
3rd sealing 124 outer wall is provided with several fastening ribs, and these fastening ribs can make more fastening being enclosed within the 3rd sealing 124 outer wall of sealing shroud 15, and then enhanced leaktightness is good, firm.
The outer wall of this plug piece 11 is provided with anti-skidding rib.The outer wall of this wiring part 12 near plug piece 11 one end is provided with anti-skidding rib.The outer wall of this wiring part 13 is provided with antislip cog.Arranging of these anti-skidding ribs facilitates each parts to increase frictional force when connecting, person's operation easy to use.
In sum, the utility model carrys out isolated foreign matter by the sealing ring of front end and invades, then carrys out the intrusion of isolated foreign matter with the sealing shroud of rear end, and the structural defence of its double-layer seal makes the serviceability of this waterproof plug more good, sealing insulating Be very effective.Can prevent foreign object and dust from invading, electrical equipment can be guaranteed in indefinite duration under appointment hydraulic pressure, not cause damage because of inundation.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; or design of the present utility model and technical scheme directly applied to other occasion, all within protection range of the present utility model without to improve.
Claims (7)
1. a waterproof plug, comprise plug piece, connector and wiring part, described plug piece far comprises plug and the first connecting portion, described connector one end is provided with the second connecting portion, its other end is provided with outer 3rd connecting portion, described wiring part comprises terminals and the 4th connecting portion, described first connecting portion and the second connecting portion are threaded connection, described 3rd connecting portion and the 4th connecting portion are threaded connection, it is characterized in that, described first connecting portion is provided with the first sealing near one end of plug, what described second connecting portion was corresponding near one end of the first connecting portion is provided with the second sealing, seal ring cavity is formed between described first sealing and the second sealing, sealing ring is provided with in described seal ring cavity, described sealing ring and seal ring cavity inwall are interference fit, described 3rd connecting portion is provided with the 3rd sealing away from one end of plug, described 4th connecting portion away from one end of the 3rd connecting portion corresponding be provided with the 4th sealing, sealing shroud cavity is formed between described 3rd sealing and the 4th sealing, be provided with sealing shroud in described sealing shroud cavity, described sealing shroud and sealing shroud cavity inner wall are interference fit.
2. waterproof plug according to claim 1, is characterized in that, described first connecting portion outer wall is provided with screw thread, and the inwall that described second connecting portion is corresponding is provided with screw thread; Described 3rd connecting portion outer wall is provided with screw thread, and what described 4th connecting portion inwall was corresponding is provided with screw thread.
3. waterproof plug according to claim 1 and 2, is characterized in that, described 3rd sealing outer wall is provided with fastening rib.
4. waterproof plug according to claim 1, is characterized in that, the outer wall of described plug piece is provided with anti-skidding rib.
5. waterproof plug according to claim 1, is characterized in that, the outer wall of described connector near plug piece one end is provided with anti-skidding rib.
6. waterproof plug according to claim 1, is characterized in that, the outer wall of described wiring part is provided with antislip cog.
7. waterproof plug according to claim 1, is characterized in that, cable accesses from the terminals of described wiring part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591954.4U CN204858077U (en) | 2015-08-04 | 2015-08-04 | Water -proof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520591954.4U CN204858077U (en) | 2015-08-04 | 2015-08-04 | Water -proof plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858077U true CN204858077U (en) | 2015-12-09 |
Family
ID=54748600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520591954.4U Expired - Fee Related CN204858077U (en) | 2015-08-04 | 2015-08-04 | Water -proof plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004449A (en) * | 2018-08-06 | 2018-12-14 | 中山市陈信电器有限公司 | A kind of waterproof plug |
-
2015
- 2015-08-04 CN CN201520591954.4U patent/CN204858077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004449A (en) * | 2018-08-06 | 2018-12-14 | 中山市陈信电器有限公司 | A kind of waterproof plug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |