CN220672961U - Sealing structure of charging connector - Google Patents
Sealing structure of charging connector Download PDFInfo
- Publication number
- CN220672961U CN220672961U CN202322262922.7U CN202322262922U CN220672961U CN 220672961 U CN220672961 U CN 220672961U CN 202322262922 U CN202322262922 U CN 202322262922U CN 220672961 U CN220672961 U CN 220672961U
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- Prior art keywords
- charging
- sealing
- charging plug
- socket
- plug
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- 238000007789 sealing Methods 0.000 title claims abstract description 98
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004078 waterproofing Methods 0.000 description 6
- 210000005224 forefinger Anatomy 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a sealing structure of a charging connector, and relates to the technical field of charging connectors. The utility model comprises a charging socket and a charging plug, wherein the front side of the charging socket is provided with a slot, the inside of the slot is fixedly provided with a sealing cylinder, the front end of the sealing cylinder is sleeved and fixed with a second sealing ring, and the charging slot is arranged in the charging socket inside the sealing cylinder. According to the utility model, the first sealing ring is arranged on the charging socket, the sealing waterproof of the joint of the charging socket and the charging plug can be realized through the matching of the sealing seat and the first sealing ring, the sealing cylinder is arranged in the charging socket, the second sealing ring is sleeved on the sealing cylinder, the annular avoidance groove is formed in the front end of the charging plug, and the second sealing waterproof of the joint of the charging socket and the charging plug can be realized through the matching of the annular avoidance groove and the second sealing ring, so that the charging connector can have double sealing and better sealing waterproof effect.
Description
Technical Field
The utility model belongs to the technical field of charging connectors, and particularly relates to a sealing structure of a charging connector.
Background
The charging connector comprises a charging socket and a charging plug, and the charging plug is inserted into the charging socket during charging. At present, most charging connectors lack a sealing waterproof structure, so that the waterproof between a charging plug and a charging socket cannot be effectively guaranteed, part of the charging connectors are provided with the waterproof structure, but the sealing waterproof structure of the charging connectors is only used for realizing one-time sealing waterproof of the charging connectors, the sealing effect is not strong, and particularly when the waterproof structure is damaged, the sealing waterproof effect is single, so that the sealing waterproof effect cannot be guaranteed.
Disclosure of Invention
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a sealing structure of a charging connector, which comprises a charging socket and a charging plug, wherein the front side of the charging socket is provided with a slot, the inside of the slot is fixedly provided with a sealing cylinder, the front end of the sealing cylinder is fixedly sleeved with a second sealing ring, a charging slot is formed in the charging socket in the sealing cylinder, a first sealing ring is fixedly clamped on the front end face of the charging socket, the front end of the charging plug is provided with a charging head, the front end of the charging plug outside the charging head is provided with an annular avoidance slot, and the peripheral side wall of the charging plug is fixedly provided with a sealing seat.
Preferably, locking inclined slots are symmetrically formed in two sides of the charging socket.
Preferably, the two sides of the charging plug are symmetrically and elastically connected with locking pieces through springs, the rear ends of the locking pieces are provided with pressing protrusions, the front ends of the locking pieces are provided with locking heads, and inclined surfaces are formed in the outer side walls of the locking heads.
Preferably, the pressing protrusion is located at the rear side of the sealing seat, the locking head is located at the front side of the sealing seat, and the inclined surface is matched with the inclined surface on the locking chute.
Preferably, the locking piece moves along a chute formed in the charging plug, the spring is located in the chute, one end of the spring is fixedly connected to the inner side wall of the charging plug, and the other end of the spring is fixedly connected to the inner side wall of the locking piece.
Preferably, the charging plug is matched with the slot, the annular avoidance groove is matched with the sealing cylinder, and the charging head is matched with the charging groove.
The utility model has the following beneficial effects:
according to the sealing junction of the charging connector, the first sealing ring is arranged on the charging socket, the sealing seat is arranged on the charging plug, sealing and waterproofing of the joint of the charging socket and the charging plug can be achieved through the matching of the sealing seat and the first sealing ring, the sealing cylinder piece is arranged in the charging socket, the second sealing ring is sleeved on the sealing cylinder piece, the annular avoidance groove is formed in the front end of the charging plug, the second sealing and waterproofing of the joint of the charging socket and the charging plug can be achieved through the matching of the annular avoidance groove and the second sealing ring, the charging connector can have double sealing, the sealing and waterproofing effect is better, the locking chute is formed on two sides of the inside of the charging socket, and the locking piece is arranged on two sides of the charging plug through the spring elasticity, so that the charging plug has an acting force towards the direction of a slot after the charging socket is connected with the charging plug, the connection between the charging socket and the charging plug is more reliable, and the sealing and waterproofing effect between the charging socket and the charging plug can be further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of 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 utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a sealing structure of a charging connector according to the present utility model;
fig. 2 is a schematic structural view of a charging socket in a sealing structure of a charging connector according to the present utility model;
fig. 3 is a schematic structural view of a charging plug in a sealing structure of a charging connector according to the present utility model;
fig. 4 is a schematic diagram illustrating an internal structure of a charging plug in a sealing structure of a charging connector according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a charging socket; 11. a slot; 12. sealing the barrel; 13. a charging tank; 14. locking the chute; 2. a charging plug; 21. a charging head; 22. an annular avoidance groove; 23. a sealing seat; 3. a first seal ring; 4. a second seal ring; 5. a locking member; 51. pressing the bulge; 52. a locking head; 521. an inclined surface; 6. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
embodiment one: the utility model provides a seal structure of charging connector, including charging socket 1 and charging plug 2, slot 11 has been seted up to the front side of charging socket 1, the inside fixed sealing tube spare 12 that is provided with of slot 11, the front end cover of sealing tube spare 12 is fixed with second sealing washer 4, the charging groove 13 of seting up in the inside charging socket 1 of sealing tube spare 12, the first sealing washer 3 has been put to the fixed card on the preceding terminal surface of charging socket 1, the front end of charging plug 2 is provided with charging head 21, annular dodging groove 22 has been seted up to the front end of charging plug 2 outside charging head 21, fixedly provided with seal holder 23 on the week lateral wall of charging plug 2, when charging plug 2 inserts inside slot 11, the preceding terminal surface of seal holder 23 can the butt on first sealing washer 3, realize the sealing waterproof between charging socket 1 and the charging plug 2, charging plug 2 and slot 11 cooperate, the annular avoidance groove 22 is matched with the sealing barrel part 12, the charging head 21 is matched with the charging groove 13, when the sealing barrel part 12 is inserted into the annular avoidance groove 22, the second sealing ring 4 can be attached to the inner side wall of the annular avoidance groove 22 to realize secondary sealing and waterproofing, when charging is carried out, the charging plug 2 can be held by hand, the front end of the charging plug 2 is inserted into the slot 11 on the charging socket 1, at the moment, the sealing barrel part 12 can be inserted into the annular avoidance groove 22, the charging head 21 can be inserted into the charging groove 13, the sealing seat 23 can be abutted against the first sealing ring 3, at the moment, due to the static friction effect between the inner side wall of the slot 11 and the outer side wall of the charging plug 2, the charging plug 2 can be stably inserted into the slot 11, sealing and waterproofing between the charging socket 1 and the charging plug 2 can be realized through the matching of the sealing seat 23 and the first sealing ring 3, meanwhile, the second sealing ring 4 on the sealing barrel part 12 can be attached to the inner side wall of the annular avoidance groove 22, so that the second waterproof sealing between the charging socket 1 and the charging plug 2 is realized, and the waterproof effect can be improved.
Embodiment two: the difference between this embodiment and the first embodiment is that, the locking chute 14 is symmetrically arranged on both sides of the interior of the charging socket 1, the locking piece 5 is symmetrically and elastically connected on both sides of the charging plug 2 through the spring 6, the pressing protrusion 51 is arranged at the rear end of the locking piece 5, the locking head 52 is arranged at the front end of the locking piece 5, the inclined surface 521 is arranged on the outer side wall of the locking head 52, the pressing protrusion 51 is positioned at the rear side of the sealing seat 23, the locking head 52 is positioned at the front side of the sealing seat 23, the inclined surface 521 is matched with the inclined surface on the locking chute 14, so that the charging plug 2 has a force towards the direction of the slot 11 under the action of the elasticity of the spring 6, the connection between the charging socket 1 and the charging plug 2 is more reliable, the locking piece 5 moves along the chute arranged inside the charging plug 2, the spring 6 is positioned in the chute, one end of the spring 6 is fixedly connected to the inner side wall of the charging plug 2, the other end of the spring 6 is fixedly connected to the inner side wall of the locking piece 5, when the charging plug 2 is inserted into the slot 11, the pressing protrusions 51 at two sides of the charging plug 2 can be pressed by the thumb and the forefinger to drive the locking piece 5 to compress the spring 6, so that the locking head 52 moves into the charging plug 2, after the charging plug 2 is inserted into the slot 11, the pressing protrusions 51 are released, at the moment, under the action of the elasticity of the spring 6, the locking piece 5 can be driven to reset and move, at the moment, the locking head 52 can move into the locking chute 14, and under the action of the cooperation of the inclined surface 521 and the locking chute 14, the charging plug 2 has an acting force towards the direction of the slot 11, so that the connection between the charging plug 1 and the charging plug 2 is more reliable, the sealing waterproof effect between the charging socket 1 and the charging plug 2 can be improved.
Working principle: during the use, the charging plug 2 can be held by hand during the charging, the front end of the charging plug 2 is inserted into the slot 11 on the charging socket 1, the sealing barrel part 12 can be inserted into the annular avoidance groove 22 at the moment, the charging head 21 can be inserted into the charging groove 13 and can enable the sealing seat 23 to be abutted against the first sealing ring 3, at the moment, the charging plug 2 can be stably inserted into the slot 11 due to the static friction effect between the inner side wall of the slot 11 and the outer side wall of the charging plug 2, the sealing water-proof between the charging socket 1 and the charging plug 2 can be realized through the cooperation of the sealing seat 23 and the first sealing ring 3, meanwhile, the second sealing ring 4 on the sealing barrel part 12 can be attached with the inner side wall of the annular avoidance groove 22 to realize the second waterproof sealing between the charging socket 1 and the charging plug 2, can improve the water-proof effects, when inserting the charging plug 2 inside slot 11, accessible thumb and forefinger press the protruding 51 of pressing of charging plug 2 both sides, drive retaining member 5 compression spring 6, make locking head 52 remove to in the charging plug 2, after inserting the charging plug 2 inside slot 11 again, loosen and press protruding 51, at this moment under the elasticity effect of spring 6, can drive retaining member 5 and reset and remove, locking head 52 can remove to locking chute 14 this moment, and can be under the cooperation effect of inclined plane 521 and locking chute 14, make charging plug 2 have an effort towards the slot 11 direction, and then make the connection between charging socket 1 and the charging plug 2 more reliable, can improve the sealed water-proof effects to between charging socket 1 and the charging plug 2.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification of the technical solutions described in the foregoing embodiments, and equivalent substitution of some technical features thereof, falls within the scope of the present utility model.
Claims (6)
1. The utility model provides a seal structure of charging connector, includes charging socket (1) and charging plug (2), its characterized in that: the utility model discloses a charging socket, including socket (1), charging plug (2), sealing barrel (12), charging socket (1) in inside is seted up to the front side of charging socket (1), slot (11) has been seted up to the front side of socket (1), the inside fixed sealing barrel (12) is provided with sealed barrel (12), the front end of charging plug (2) is provided with charging head (21), annular dodge groove (22) has been seted up to the front end of charging plug (2) outside charging head (21), fixed sealing seat (23) that are provided with on the week lateral wall of charging plug (2).
2. The sealing structure of the charging connector according to claim 1, wherein locking chute (14) are symmetrically arranged on two sides of the inside of the charging socket (1).
3. The sealing structure of the charging connector according to claim 2, wherein two sides of the charging plug (2) are symmetrically and elastically connected with a locking member (5) through a spring (6), a pressing protrusion (51) is arranged at the rear end of the locking member (5), a locking head (52) is arranged at the front end of the locking member (5), and an inclined surface (521) is formed on the outer side wall of the locking head (52).
4. A sealing structure of a charging connector according to claim 3, characterized in that the pressing projection (51) is located at the rear side of the sealing seat (23), the locking head (52) is located at the front side of the sealing seat (23), and the inclined surface (521) is engaged with the inclined surface on the locking chute (14).
5. The sealing structure of the charging connector according to claim 4, wherein the locking member (5) moves along a chute formed in the charging plug (2), the spring (6) is located in the chute, one end of the spring (6) is fixedly connected to an inner side wall of the charging plug (2), and the other end of the spring (6) is fixedly connected to an inner side wall of the locking member (5).
6. The sealing structure of the charging connector according to claim 1, wherein the charging plug (2) is matched with the slot (11), the annular avoidance groove (22) is matched with the sealing barrel (12), and the charging head (21) is matched with the charging groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262922.7U CN220672961U (en) | 2023-08-23 | 2023-08-23 | Sealing structure of charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262922.7U CN220672961U (en) | 2023-08-23 | 2023-08-23 | Sealing structure of charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672961U true CN220672961U (en) | 2024-03-26 |
Family
ID=90328492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322262922.7U Active CN220672961U (en) | 2023-08-23 | 2023-08-23 | Sealing structure of charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672961U (en) |
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2023
- 2023-08-23 CN CN202322262922.7U patent/CN220672961U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |