CN209487816U - A kind of waterproof electrical prong structure - Google Patents
A kind of waterproof electrical prong structure Download PDFInfo
- Publication number
- CN209487816U CN209487816U CN201822217935.1U CN201822217935U CN209487816U CN 209487816 U CN209487816 U CN 209487816U CN 201822217935 U CN201822217935 U CN 201822217935U CN 209487816 U CN209487816 U CN 209487816U
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- China
- Prior art keywords
- inner core
- tail sleeve
- encapsulated
- wire clamp
- middle set
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- 239000004033 plastic Substances 0.000 claims description 20
- 229920003023 plastic Polymers 0.000 claims description 20
- 238000010073 coating (rubber) Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 7
- 239000002360 explosive Substances 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of waterproof electrical prong structure, comprising: one end of middle set, middle set is equipped with external screw thread；Inner core, inner core are inserted by the externally threaded one end that is equipped with of middle set；Wire clamp, one end of wire clamp are set to inner core backwards to one end of middle set；Tail sleeve, tail sleeve are placed on one end backwards to inner core of wire clamp, and the medial surface of one end towards wire clamp of tail sleeve is equipped with internal screw thread；Encapsulated inner core, encapsulated inner core are inserted into tail sleeve by one end towards wire clamp of tail sleeve, and encapsulated inner core is exposed to the one end of tail sleeve backwards to wire clamp backwards to one end of wire clamp, is equipped with an encapsulated hole at the center of one end for being exposed to tail sleeve of encapsulated inner core.The aperture in the encapsulated hole of the utility model and power supply line are interference fit, can prevent from generating gap at power supply line packet jail, while encapsulated hole can also play the role of certain anti-bending, can be applicable in the line footpath of a certain range of power supply line, play the role of water proof and dust proof.
Description
Technical field
The utility model relates to a kind of technical field of audio frequency apparatus more particularly to a kind of skills of waterproof electrical prong structure
Art field.
Background technique
The connector and electrical appliance bolt, referred to as plug of general electronic products.Household AC power plug and socket, have
Rodlike or copper sheet shape pin end outstanding, the power outlet of the female connector type physically inserted with slot or pothole.Size
It is to be related to plugs and sockets and converter to use safely, whether meet general interchangeability requirement to avoid one be mistakenly inserted
Important technology requirement.Off-dimension will affect user and use or generate poor contact, the hidden danger such as be mistakenly inserted, and gently then damage equipment
It is bad, it is heavy then fire and electric shock accidents can be generated.Existing waterproof plug waterproof performance is poor, asks there is leakproofness is poor
Topic.
Utility model content
In view of the above problems, a kind of waterproof electrical prong structure being intended to waterproof is now provided.
Specific technical solution is as follows:
A kind of waterproof electrical prong structure, wherein include:
One end of middle set, the middle set is equipped with external screw thread；
Inner core, the inner core are inserted by the described externally threaded one end that is equipped with of the middle set；
Wire clamp, one end of the wire clamp are set to the inner core backwards to one end of the middle set；
Tail sleeve, the tail sleeve are placed on one end backwards to the inner core of the wire clamp, the tail sleeve towards the wire clamp
The medial surface of one end be equipped with internal screw thread, the internal screw thread matches with the external screw thread；
Encapsulated inner core, the encapsulated inner core are inserted into the tail sleeve by one end towards the wire clamp of the tail sleeve,
And the encapsulated inner core is exposed to the tail sleeve backwards to one end of the wire clamp backwards to one end of the wire clamp, it is described it is encapsulated in
Be equipped with an encapsulated hole at the center of one end for being exposed to the tail sleeve of core, and the encapsulated hole and the wire clamp insert in it is described
One end of encapsulated inner core is connected.
Above-mentioned a kind of waterproof electrical prong structure, wherein one end of the inner core towards the middle set is exposed in described
Described externally threaded one end backwards of set.
Above-mentioned a kind of waterproof electrical prong structure, wherein the inner core is fully inserted into the inside of the middle set.
A kind of above-mentioned waterproof electrical prong structure, wherein the encapsulated inner core includes plastic, rubber-coating inner core and rubber tail sleeve,
One end of the rubber tail sleeve is connected to the plastic, rubber-coating inner core.
Above-mentioned a kind of waterproof electrical prong structure, wherein the material of the tail sleeve is plastics, the material of plastic, rubber-coating inner core
For plastics, the material of the rubber tail sleeve is rubber.
Above-mentioned a kind of waterproof electrical prong structure, wherein outside one end toward the wire clamp of the encapsulated inner core
Side is equipped with several locating slots, and the inside of the tail sleeve is equipped with several protrusions, several protrusions respectively with several positioning
Slot matching.
Above-mentioned a kind of waterproof electrical prong structure, wherein the middle set is equipped with a ring close to described externally threaded one end
Connected in star, a colour circle match with the annular groove.
Above-mentioned a kind of waterproof electrical prong structure, wherein the first O-ring is sheathed on the lateral surface of the inner core, and institute
State the medial surface that the first O-ring is affixed on the middle set, second O-ring is set to the medial surface of the tail sleeve, and described the
Two O-rings are connected with the described externally threaded one end that is equipped with of the middle set.
Above-mentioned a kind of waterproof electrical prong structure, wherein the first O-ring and the second O-ring are sheathed on the inner core respectively
Both ends, and first O-ring and second O-ring are affixed on the medial surface of the middle set, and third O-ring is set to institute
The medial surface of tail sleeve is stated, and the third O-ring is connected with the described externally threaded one end that is equipped with of the middle set.
Above-mentioned a kind of waterproof electrical prong structure, wherein one end of the lateral surface of the middle set is equipped with a key.
The good effect that above-mentioned technical proposal has compared with prior art is:
1. first O-ring and the second O-ring of the utility model can seal inner core and middle set, third O-ring can be close
Sealing set and middle set, while encapsulated inner core and tail sleeve reach sealing by the rubber material of rubber tail sleeve, power supply line passes through packet
The sealing of glue inner core packet jail, may be implemented the integral waterproofing effect of plug；
2. the aperture in the encapsulated hole of the utility model and power supply line are interference fit, because rubber tail sleeve is rubber material,
With certain elasticity, therefore, when power supply line is deviated to a direction, although encapsulated hole deforms, but still can wrap
Tight power supply line prevents from generating gap at power supply line packet jail, while encapsulated hole can also play the role of certain anti-bending, Ke Yishi
With the line footpath of a certain range of power supply line, play the role of water proof and dust proof.
Detailed description of the invention
Fig. 1 is a kind of explosive view of the first embodiment of waterproof electrical prong structure of the utility model.
Fig. 2 is a kind of perspective view of the first embodiment of waterproof electrical prong structure of the utility model.
Fig. 3 is a kind of explosive view of the second embodiment of waterproof electrical prong structure of the utility model.
Fig. 4 is a kind of perspective view of the second embodiment of waterproof electrical prong structure of the utility model.
Fig. 5 is a kind of encapsulated inner core of waterproof electrical prong structure of the utility model and the cross-sectional view of tail sleeve.
Fig. 6 is a kind of plastic, rubber-coating inner core of waterproof electrical prong structure of the utility model and the solid of rubber tail sleeve
Figure.
In attached drawing:
1, middle set；2, key；3, inner core；4, encapsulated inner core；41, plastic, rubber-coating inner core；42, rubber tail sleeve；421, encapsulated
Hole；43, locating slot；5, tail sleeve；6, wire clamp；7, colour circle；8, the first O-ring；9, the second O-ring；10, third O-ring.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
Fig. 1 is a kind of explosive view of the first embodiment of waterproof electrical prong structure of the utility model, and Fig. 2 is that this is practical
A kind of perspective view of the first embodiment of novel waterproof electrical prong structure, Fig. 3 are a kind of waterproof power supply of the utility model
The explosive view of the second embodiment of plug construction, Fig. 4 are a kind of the second implementation of waterproof electrical prong structure of the utility model
The perspective view of example, Fig. 5 are a kind of encapsulated inner core of waterproof electrical prong structure of the utility model and the cross-sectional view of tail sleeve, Fig. 6
For a kind of plastic, rubber-coating inner core of waterproof electrical prong structure of the utility model and the perspective view of rubber tail sleeve.
First embodiment:
Referring to Figure 1 to shown in Fig. 6, a kind of waterproof electrical prong structure, comprising:
One end of middle set 1, middle set 1 is equipped with external screw thread.
Inner core 3, inner core 3 are inserted by the externally threaded one end that is equipped with of middle set 1.
Wire clamp 6, one end of wire clamp 6 are set to the one end of inner core 3 backwards to middle set 1.
Tail sleeve 5, tail sleeve 5 are placed on one end backwards to inner core 3 of wire clamp 6, the medial surface of one end towards wire clamp 6 of tail sleeve 5
Equipped with internal screw thread, internal screw thread is matched with external screw thread.
Encapsulated inner core 4, encapsulated inner core 4 is inserted into tail sleeve 5 by one end towards wire clamp 6 of tail sleeve 5, and encapsulated inner core
4 are exposed to the one end of tail sleeve 5 backwards to wire clamp 6, the center of one end for being exposed to tail sleeve 5 of encapsulated inner core 4 backwards to one end of wire clamp 6
Place is equipped with an encapsulated hole 421, and encapsulated hole 421 is connected with one end that wire clamp 6 inserts in encapsulated inner core 4.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope.
In a kind of preferred embodiment, one end that inner core 3 covers 1 in be exposed to middle set 1 backwards to externally threaded one
End.
In a kind of preferred embodiment, encapsulated inner core 4 includes plastic, rubber-coating inner core 41 and rubber tail sleeve 42, rubber tail sleeve
42 one end is connected to plastic, rubber-coating inner core 41.
Further, in a kind of preferred embodiment, the material of tail sleeve 5 is plastics, the material of plastic, rubber-coating inner core 41
For plastics, the material of rubber tail sleeve 42 is rubber, and rubber tail sleeve 42 can be refilled by vulcanization packet on plastic, rubber-coating inner core 42
It is fitted in tail sleeve 5.
In a kind of preferred embodiment, the lateral surface of one end toward wire clamp 6 of encapsulated inner core 4 is equipped with several positioning
The inside of slot 43, tail sleeve 5 is equipped with several protrusions, and several protrusions are matched with several locating slots 43 respectively, plays the encapsulated inner core 4 of positioning and exists
The effect of 5 interior location of tail sleeve.
In a kind of preferred embodiment, middle set 1 is equipped with an annular groove close to externally threaded one end, a colour circle 7 with
Annular groove matches, and colour circle 7 can distinguish multiple signals.
In a kind of preferred embodiment, the first O-ring 8 is sheathed on the lateral surface of inner core 3, and the first O-ring 8 is affixed on
The medial surface of middle set 1, the second O-ring 9 is set to the medial surface of tail sleeve 5, and the second O-ring 9 and being equipped with for middle set 1 are externally threaded
One end is connected, and the first O-ring 8 can seal inner core 3 and middle set 1, and the second O-ring 9 can seal tail sleeve 5 and middle set 1, wrap simultaneously
Glue inner core 4 and tail sleeve 5 reach sealing by the rubber material of rubber tail sleeve 42, and power supply line passes through encapsulated inner core 4 and wraps firm sealing,
The integral waterproofing effect of plug may be implemented.
In a kind of preferred embodiment, wire clamp 6 can guarantee the reliability of plug connection with fixed power source line.
In a kind of preferred embodiment, the aperture in encapsulated hole 421 and power supply line are interference fit, because of rubber tail sleeve 42
For rubber material, there is certain elasticity, therefore, when power supply line is deviated to a direction, although encapsulated hole 421 becomes
Shape, but power supply line can be still packed tightly, it prevents from generating gap at power supply line packet jail, while encapsulated hole 421 can also play centainly
Anti- bending effect, the line footpath of a certain range of power supply line can be applicable in, play the role of water proof and dust proof.
In a kind of preferred embodiment, one end of the lateral surface of middle set 1 is equipped with a key 2, and key 2 is locking dress
It sets, plug can be locked and unlocked.
Second embodiment:
It is the middle set 1 of the present embodiment, key 2, inner core 3, encapsulated inner core 4, plastic, rubber-coating inner core 41, rubber tail sleeve 42, encapsulated
Hole 421, locating slot 43, tail sleeve 5, wire clamp 6 and colour circle 7 and the middle set 1 of first embodiment, key 2, inner core 3, encapsulated inner core 4, modeling
Expect that encapsulated inner core 41, rubber tail sleeve 42, encapsulated hole 421, locating slot 43, tail sleeve 5, wire clamp 6 and colour circle 7 are identical, difference is,
Inner core 3 is fully inserted into the inside of middle set 1.
First O-ring 8 and the second O-ring 9 are sheathed on the both ends of inner core 3, and the first O-ring 8 and the second O-ring respectively
9 are affixed on the medial surface of middle set 1, and third O-ring 10 is set to the medial surface of tail sleeve 5, and third O-ring 10 and middle set 1 are set
There is externally threaded one end to be connected, the first O-ring 8 and the second O-ring 9 can seal inner core 3 and middle set 1, and third O-ring 10 can be with
Tail sleeve 5 and middle set 1 are sealed, while encapsulated inner core 4 and tail sleeve 5 reach sealing, power supply by the rubber material of rubber tail sleeve 42
Line passes through encapsulated inner core 4 and wraps firm sealing, and the integral waterproofing effect of plug may be implemented.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of waterproof electrical prong structure characterized by comprising
One end of middle set (1), the middle set (1) is equipped with external screw thread；
Inner core (3), the inner core (3) are inserted by the described externally threaded one end that is equipped with of the middle set (1)；
Wire clamp (6), one end of the wire clamp (6) are set to the one end of the inner core (3) backwards to the middle set (1)；
Tail sleeve (5), the tail sleeve (5) are placed on one end backwards to the inner core (3) of the wire clamp (6), the court of the tail sleeve (5)
It is equipped with internal screw thread to the medial surface of one end of the wire clamp (6), the internal screw thread is matched with the external screw thread；
Encapsulated inner core (4), the encapsulated inner core (4) as the tail sleeve (5) towards described in the insertion of one end of the wire clamp (6)
In tail sleeve (5), and the encapsulated inner core (4) is exposed to the tail sleeve (5) backwards to the line backwards to the one end of the wire clamp (6)
The one end of (6) is pressed from both sides, is equipped with an encapsulated hole at the center of one end for being exposed to the tail sleeve (5) of the encapsulated inner core (4)
(421), and the encapsulated hole (421) is connected with one end that the wire clamp (6) inserts in the encapsulated inner core (4).
2. a kind of waterproof electrical prong structure according to claim 1, which is characterized in that
One end of the inner core (3) towards the middle set (1) is exposed to described externally threaded one end backwards of the middle set (1).
3. a kind of waterproof electrical prong structure according to claim 1, which is characterized in that
The inner core (3) is fully inserted into the inside of the middle set (1).
4. a kind of waterproof electrical prong structure according to claim 1, which is characterized in that
The encapsulated inner core (4) includes plastic, rubber-coating inner core (41) and rubber tail sleeve (42), one end of the rubber tail sleeve (42)
It is connected to the plastic, rubber-coating inner core (41).
5. a kind of waterproof electrical prong structure according to claim 4, which is characterized in that
The material of the tail sleeve (5) is plastics, and the material of the plastic, rubber-coating inner core (41) is plastics, the rubber tail sleeve (42)
Material be rubber.
6. a kind of waterproof electrical prong structure according to claim 1, which is characterized in that
The lateral surface of one end toward the wire clamp (6) of the encapsulated inner core (4) is equipped with several locating slots (43), the tail
The inside for covering (5) is equipped with several protrusions, and several protrusions are matched with several locating slots (43) respectively.
7. a kind of waterproof electrical prong structure according to claim 1, which is characterized in that
The middle set (1) is equipped with an annular groove, a colour circle (7) and the annular groove phase close to described externally threaded one end
Matching.
8. a kind of waterproof electrical prong structure according to claim 2, which is characterized in that
First O-ring (8) is sheathed on the lateral surface of the inner core (3), and first O-ring (8) is affixed on the middle set (1)
Medial surface, the second O-ring (9) is set to the medial surface of the tail sleeve (5), and second O-ring (9) and the middle set
(1) the described externally threaded one end that is equipped with is connected.
9. a kind of waterproof electrical prong structure according to claim 3, which is characterized in that
First O-ring (8) and the second O-ring (9) are sheathed on the both ends of the inner core (3), and first O-ring respectively
(8) and second O-ring (9) is affixed on the medial surface of the middle set (1), and third O-ring (10) is set to the tail sleeve (5)
Medial surface, and the third O-ring (10) is connected with the described externally threaded one end that is equipped with of the middle set (1).
10. a kind of waterproof electrical prong structure according to claim 1, which is characterized in that
One end of the lateral surface of the middle set (1) is equipped with a key (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217935.1U CN209487816U (en) | 2018-12-27 | 2018-12-27 | A kind of waterproof electrical prong structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822217935.1U CN209487816U (en) | 2018-12-27 | 2018-12-27 | A kind of waterproof electrical prong structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487816U true CN209487816U (en) | 2019-10-11 |
Family
ID=68128749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822217935.1U Active CN209487816U (en) | 2018-12-27 | 2018-12-27 | A kind of waterproof electrical prong structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188758A (en) * | 2021-11-01 | 2022-03-15 | 昆山昱展连接技术有限公司 | Fireproof high-temperature-resistant data connecting line |
-
2018
- 2018-12-27 CN CN201822217935.1U patent/CN209487816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188758A (en) * | 2021-11-01 | 2022-03-15 | 昆山昱展连接技术有限公司 | Fireproof high-temperature-resistant data connecting line |
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