CN208698523U - Waterproof construction and charging gun - Google Patents
Waterproof construction and charging gun Download PDFInfo
- Publication number
- CN208698523U CN208698523U CN201821015347.3U CN201821015347U CN208698523U CN 208698523 U CN208698523 U CN 208698523U CN 201821015347 U CN201821015347 U CN 201821015347U CN 208698523 U CN208698523 U CN 208698523U
- Authority
- CN
- China
- Prior art keywords
- power supply
- sealing ring
- supply line
- hole
- waterproof construction
- 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.)
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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 provides a kind of waterproof construction and charging gun, wherein waterproof construction include the seal assembly being installed in cavity and with seal assembly press fit with by seal assembly retaining mechanism connected to the housing, seal assembly includes being installed in cavity and the sealing ring made of elastic packing material, sealing ring is formed with the first through hole that power supply source line passes in cavity, the hole wall and power supply linear sealing press fit of first through hole, the lateral wall of sealing ring and the inner wall of shell contact, retaining mechanism is included in the axis direction of sealing ring and the pressing plate of sealing ring press fit, pressing plate offers the second through-hole that power supply source line passes through, pressing plate in cavity with shell lock cooperate.The waterproof construction of the utility model can be entered in cavity to avoid rainwater by the outer wall of sealing ring and the junction of inner walls, and then can be to avoid caused security risk when charging gun use.
Description
Technical field
The utility model belongs to technical field of new energy more particularly to a kind of waterproof construction and applies the waterproof knot
The charging gun of structure.
Background technique
In recent years, with the high speed development of new energy technology, electric car popularization degree is higher and higher, and charging pile is as development
Mating infrastructure, has very important effect necessary to electric car, and the effect of charging gun is to connect charging pile
And electric car, and charged with this for electric car.
Since the extraneous factors such as weather, environment influence, the inside that will lead to charging gun is easy water inlet, causes security risk.
Utility model content
The purpose of this utility model is to provide a kind of waterproof constructions, it is intended to which the inside for solving charging gun in the prior art holds
The technical issues of caused security risk of easily intaking.
The utility model is realized in this way a kind of waterproof construction, for power supply line to be connected to the shell institute of charging gun
In the cavity of formation, waterproof construction include the seal assembly being installed in cavity and with seal assembly press fit will seal
Component retaining mechanism connected to the housing, seal assembly include being installed in cavity and the sealing made of elastic packing material
Circle, sealing ring are formed with the first through hole that power supply source line passes in cavity, and the hole wall of first through hole is crimped with power supply linear sealing matches
It closes, the lateral wall of sealing ring and the inner wall of shell contact, and retaining mechanism is included in the axis direction and sealing ring of sealing ring
The pressing plate of press fit, pressing plate offer the second through-hole that power supply source line passes through, and pressing plate cooperates in locking in cavity with shell.
Further, retaining mechanism further includes being wholely set with pressing plate and backwards to the fixing seat and and fixing seat of sealing ring
The matching piece of cooperation is locked, fixing seat and matching piece clamp power supply line jointly.
Further, it is logical that the third that with the perforation of the second through-hole and power supply source passes through is collectively formed in fixing seat and matching piece
The hole wall in hole, third through-hole is protruded along the direction for being directed toward third through-hole axis to form lock projection, lock projection and power supply line
Interference fit.
Further, the rounded setting in position with power supply line interference fit of lock projection.
Further, retaining mechanism further includes the retention bead being wholely set with pressing plate, and the cross section of retention bead is swallow
Tail shape, retention bead extend along the plate face of pressing plate, offer the dovetail groove being slidably matched with retention bead, matching piece on matching piece
It slides to along retention bead and is abutted with fixing seat, matching piece and retention bead are solid along the extending direction of retention bead by a locking member
It is fixed.
Further, waterproof construction further includes the gasket being sealed between fixing seat and matching piece, and locking member is worn
Cross gasket.
Further, the hole wall of first through hole is protruded to the axis direction of first through hole to be formed and power supply line press fit
Seal convexity, seal convexity annular surround power supply line.
Further, waterproof construction further includes the pedestal for being installed on the accent of cavity and connecting with the locking of the inner wall of shell,
Pedestal and shell press fit, pedestal offer the perforation that power supply source line passes through, and the hole wall of perforation prolongs to the axis direction of perforation
It stretches to form the flexible projection that multiple annulars surround power supply line, flexible projection is made of sealed material, flexible projection and power supply line
Press fit.
The utility model additionally provides a kind of charging gun, including above-mentioned waterproof construction.
Further, charging gun further includes the charging contact pin for charging.
The utility model compared with the existing technology have the technical effect that waterproof construction assembling when, the locking machine of waterproof construction
Structure and water repellent component are successively arranged on power supply line, and power supply line protrudes into cavity, are arranged in retaining mechanism on power supply line and anti-
Water assembly follows power supply line to be installed in cavity, and specifically, the pressing plate and sealing ring being arranged on power supply line follow power supply line
It is installed in cavity, also, the lateral wall of sealing ring and the inner wall of shell contact, sealing ring is by elastic packing material system
At it is thus possible to increase the waterproof performance of the junction of the outer wall and inner walls of sealing ring, avoids rainwater by the outer of sealing ring
The junction of wall and inner walls enters in cavity, and then can be to avoid caused security risk when charging gun use；Sealing
Circle is formed with the first through hole that power supply source line passes in cavity, and the hole wall and power supply linear sealing press fit of first through hole then may be used
To increase the waterproof performance of sealing ring Yu power supply line junction, rainwater is avoided to enter cavity by the junction of sealing ring and power supply line
It is interior, and then can be to avoid caused security risk when charging gun use；Pressing plate in cavity with shell lock cooperate, and in
The axis direction of sealing ring and the pressing plate of sealing ring press fit, pressing plate apply axial pressure to sealing ring and make sealing ring
It is radially deformed, and then may make the hole wall of first through hole and the even closer pressing of power supply line so that the outer wall of sealing ring with
The even closer pressing of the inner wall of shell, so as to further improve sealing ring and inner walls and sealing ring and power supply
Waterproofness between line, avoids rainwater from entering in cavity, and then can be to avoid caused security risk when charging gun use.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the three-dimensional assembly diagram of waterproof construction and shell provided by the embodiment of the utility model.
Fig. 2 is the stereogram exploded view of waterproof construction and shell provided by the embodiment of the utility model.
Fig. 3 is the perspective cut away view of waterproof construction and shell provided by the embodiment of the utility model.
Fig. 4 is the stereogram exploded view of retaining mechanism provided by the embodiment of the utility model.
Description of symbols:
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that when to be referred to as " being fixed on " or " being set to " another for element
A element, it can be directly on the other element or indirectly on another element.When an element is known as " even
It is connected to " another element, it can be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be
In concrete meaning.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of waterproof construction, for power supply line 81 to be connected to
The shell 71 of charging gun is formed by cavity 72, as shown in Figures 2 to 4, waterproof construction include be installed on it is close in cavity 72
Sealing assembly and retaining mechanism 21 with seal assembly press fit seal assembly to be connect with shell 71, seal assembly include
It is installed in cavity 72 and the sealing ring 11 made of elastic packing material, sealing ring 11 is formed with power supply source line 81 and passes to cavity
First through hole 12 in 72, the hole wall and power supply line 81 of first through hole 12 seal press fit, the lateral wall and shell of sealing ring 11
The inner wall of body 71 contacts, and retaining mechanism 21 is included in the axis direction of sealing ring 11 and the pressure of 11 press fit of sealing ring
Plate 22, pressing plate 22 offer the second through-hole 23 that power supply source line 81 passes through, and pressing plate 22 in cavity 72 with the locking of shell 71 in matching
It closes.
In this embodiment, when waterproof construction assembles, the retaining mechanism 21 and water repellent component of waterproof construction are successively arranged in
On power supply line 81, power supply line 81 is protruded into cavity 72, and the retaining mechanism 21 and water repellent component being arranged on power supply line 81 follow electricity
Source line 81 is installed in cavity 72, and specifically, the pressing plate 22 and sealing ring 11 being arranged on power supply line 81 follow power supply line 81
It is installed in cavity 72, also, the lateral wall of sealing ring 11 and the inner wall of shell 71 contact, sealing ring 11 is close by elasticity
Envelope material is made, it is thus possible to increase the waterproof performance of the junction of the outer wall of sealing ring 11 and 71 inner wall of shell, avoids rainwater
Entered in cavity 72 by the outer wall of sealing ring 11 and the junction of 71 inner wall of shell, so can to avoid charging gun using when made
At security risk.
In this embodiment, sealing ring 11 is formed with the first through hole 12 that power supply source line 81 passes in cavity 72, and first is logical
The hole wall and power supply line 81 in hole 12 seal press fit, then can increase the waterproofness of sealing ring 11 Yu 81 junction of power supply line
Can, when avoiding rainwater from being entered in cavity 72 by the junction of sealing ring 11 and power supply line 81, and then can be used to avoid charging gun
Caused security risk.
In this embodiment, pressing plate 22 cooperates in locking in cavity 72 with shell 71, and in the axis side of sealing ring 11
To the pressing plate 22 with 11 press fit of sealing ring, pressing plate 22 applies axial pressure to sealing ring 11 and makes sealing ring 11 along diameter
To deformation, and then it may make hole wall and the even closer pressing of power supply line 81 of first through hole 12, so that the outer wall of sealing ring 11
The even closer pressing with the inner wall of shell 71, so as to further improve sealing ring 11 and 71 inner wall of shell and sealing
Circle 11 and power supply line 81 between waterproofness, avoid rainwater from entering in cavity 72, so can to avoid charging gun using when made
At security risk.
Further, as shown in Fig. 2, charging gun further includes in the installation knot in cavity 72 and for connecting sealing ring 11
Structure, mounting structure are fixedly connected with the inner wall of shell 71, and mounting structure includes multiple studs 73 for offering screw hole.
Further, as shown in figure 4, retaining mechanism 21 further includes being wholely set with pressing plate 22 and consolidating backwards to sealing ring 11
Reservation 24 and the matching piece 25 cooperated with the locking of fixing seat 24, fixing seat 24 and matching piece 25 clamp power supply line 81 jointly.
In this embodiment, matching piece 25 and the locking of fixing seat 24 cooperate, so that fixing seat 24 and matching piece 25 press from both sides jointly
Tight power supply line 81, can increase the stability that power supply line 81 is connect with sealing ring 11, therefore, sealing ring 11 and power supply line can be increased
The waterproofness of 81 junctions, specifically, the hole wall and power supply line 81 that can increase first through hole 12 seal anti-at press fit
Aqueous energy.Meanwhile sealing ring 11 and power supply line 81 keep stable connection, can transport to avoid power supply line 81 with dynamic seal ring 11
It is dynamic, therefore, relative motion can occur to avoid the inner wall of sealing ring 11 and shell 71, and then sealing ring 11 and shell 71 can be improved
The waterproofness of inner wall junction.
Further, as shown in Fig. 2, fixing seat 24 and matching piece 25 have been collectively formed and the perforation of the second through-hole 23 and confession
The third through-hole 27 that power supply passes through, as shown in figure 4, the hole wall of third through-hole 27 is along the direction protrusion for being directed toward 27 axis of third through-hole
To form lock projection 28, lock projection 28 and power supply line 81 are interference fitted.
In this embodiment, lock projection 28 and power supply line 81 are interference fitted, and power supply line 81 can be prevented relative to sealing
Circle 11 slides axially, and can increase the waterproofness of sealing ring 11 Yu 81 junction of power supply line.Meanwhile lock projection 28 and power supply line
81 interference fits can also avoid the inner wall of sealing ring 11 and shell 71 that relative motion occurs, and then sealing ring 11 can be improved
With the waterproofness of 71 inner wall junction of shell.
Further, the rounded setting in position of lock projection 28 being interference fitted with power supply line 81.
In this embodiment, power supply line 81 can generate heat after being powered, and can make the insulation gum softening of 81 outer layer of power supply line, lock
The rounded setting in position of protrusion 28 being interference fitted with power supply line 81, can be to avoid lock projection 28 and power supply line 81 interference
The position of cooperation is excessively sharp, can avoid the insulating cement that lock projection 28 cuts power supply line 81, and then can be to avoid due to cutting
Electric leakage hidden danger caused by the insulating cement of power supply line 81.
Further, as shown in figure 4, retaining mechanism 21 further includes the retention bead 29 being wholely set with pressing plate 22, limit
The cross section of protrusion 29 is swallow-tail form, and retention bead 29 extends along the plate face of pressing plate 22, is offered on matching piece 25 and limit convex
29 dovetail grooves 26 being slidably matched are played, matching piece 25 is slided to along retention bead 29 and abutted with fixing seat 24, matching piece 25 and limit
Protrusion 29 is fixed by a locking member 31 along the extending direction of retention bead 29.
In this embodiment, retention bead 29 extends along the plate face of pressing plate 22, offers on matching piece 25 and retention bead
29 dovetail grooves 26 being slidably matched, matching piece 25 are slided to along retention bead 29 and are abutted with fixing seat 24, in this process, limit
Protrusion 29 can play the role of guiding, and then the installation effectiveness of matching piece 25 can be improved, also, due to retention bead 29
Be slidably matched, can be moved along the direction perpendicular to 22 plate face of pressing plate to avoid matching piece 25 with dovetail groove 26, thus matching piece 25 with
When fixing seat 24 is installed, without tuning up contraposition repeatedly, locking member can be passed through when matching piece 25 slides into abut with fixing seat 24
31 locking connections, also can be improved the installation effectiveness of matching piece 25, while the retention bead 29 avoids matching piece 25 along perpendicular to pressure
The direction movement of 22 plate face of plate can also improve the stability that matching piece 25 is connect with fixing seat 24, so can with matching piece 25 and
The waterproofness of 24 junction of fixing seat.And it, can be to avoid matching piece 25 along retention bead 29 by 31 fixed function of locking member
Sliding, also can be improved the stability that matching piece 25 is connect with fixing seat 24, and then can be with matching piece 25 and 24 junction of fixing seat
Waterproofness.
Further, waterproof construction further includes that the gasket being sealed between fixing seat 24 and matching piece 25 (is schemed not
Show), locking member 31 passes through gasket.In this embodiment, gasket can be improved anti-between matching piece 25 and fixing seat 24
It is aqueous.
Further, as shown in Fig. 2, the hole wall of first through hole 12 to the axis direction of first through hole 12 protrude with formed with
81 press fit seal convexity 13 of power supply line, 13 annular of seal convexity surround power supply line 81.In this embodiment, seal convexity 13
Annular, which surrounds power supply line 81, can be improved the waterproof performance of seal convexity 13 Yu 81 junction of power supply line.
Further, as shown in Figures 2 and 3, waterproof construction further includes the hard for connecting shell 71 Yu sealing ring 11
Gasket 41, hard gasket 41 and sealing ring 11 are integrally formed setting or locking connects, hard gasket 41 be located in shell 71 with it is close
Between seal 11, specifically, hard gasket 41 is located between mounting structure and sealing ring 11, and hard gasket 41 and pressing plate 22 are locked
Tight fit.
In this embodiment, hard gasket 41 and the locking of pressing plate 22 cooperate, and hard gasket 41 and pressing plate 22 are formed with extruding
The active force of sealing ring 11, sealing ring 11 are influenced to deform by the active force, and during the deformation, hard gasket 41 can
So that the outside of sealing ring 11 and crimping for the inner wall of shell 71 are even closer, so that between seal convexity 13 and power supply line 81
Crimping it is even closer, and then waterproof performance can be improved.
Further, as shown in Figure 1 to Figure 3, waterproof construction further include be installed on cavity 72 accent and with shell 71
The pedestal 51 of inner wall locking connection, pedestal 51 and 71 press fit of shell, pedestal 51 offer the perforation that power supply source line 81 passes through
55, perforate 55 hole wall to perforation 55 axis direction extend with formed it is multiple annular surround power supply lines 81 flexible projections 56,
Flexible projection 56 is made of sealed material, flexible projection 56 and 81 press fit of power supply line.In this embodiment, flexible projection 56
The waterproof performance of pedestal 51 Yu 81 junction of power supply line can be increased with 81 press fit of power supply line.
Further, pedestal 51 include with the hard mounting portion 52 of 21 compression fit of retaining mechanism and with hard mounting portion 52
The flexible joint 54 of dual-color forming, hard mounting portion 52 offer the hole of keeping away that position cooperation is kept away with power supply line 81, flexible connection
Portion 54 is made of sealed material, and for flexible joint 54 by extending to outside cavity 72 in cavity 72, perforation 55 is opened in flexible connection
Portion 54 and with keep away a Kong Guantong, hard installation is cooperated by multiple bolts 57 and the locking of shell 71.
Specifically, hard mounting portion 52 is locked by the stud 73 of multiple bolts 57 and mounting structure and is cooperated, multiple bolts
57 sequentially pass through hard mounting portion 52, pressing plate 22, sealing ring 11, hard gasket 41, rotation bolt 57 can increase bolt 57 with
Binding force between stud 73, so that hard mounting portion 52 squeezes pressing plate 22, pressing plate 22 squeezes closely together with hard gasket 41
Seal 11 so that sealing ring 11 deforms, and then improves the waterproof performance of sealing ring 11.The sealing ring 11 and flexible convex of waterproof construction
56 cooperations are played, the double-deck waterproof system is collectively formed, the safety that charging gun uses can be improved, and power supply line 81 is connected by flexible
Socket part 54 is connect with shell 71, and when by external force and shell 71 relative motion is occurred for power supply line 81, flexible joint 54 can
It directly contacts, and then power supply line 81 can be caused to avoid the edge of shell 71 with the edge of shell 71 to avoid power supply line 81
Incised wound, abrasion or other damage, can further promote the safety that charging gun uses.
The utility model other embodiments also provide a kind of charging gun, including above-mentioned waterproof construction.
Further, charging gun further includes the charging contact pin for charging.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of waterproof construction, the shell for power supply line to be connected to charging gun is formed by cavity, which is characterized in that institute
State waterproof construction include installation seal assembly in the cavity and with the seal assembly press fit with will be described close
The retaining mechanism that sealing assembly is connect with the shell, the seal assembly include installation in the cavity and by elastic packing material
Sealing ring made of matter, the sealing ring, which is formed with, passes to first through hole in the cavity for the power supply line, and described first
The hole wall of through-hole and the power supply linear sealing press fit, the lateral wall of the sealing ring is abutted with the inner wall of the shell matches
It closes, the retaining mechanism is included in the axis direction of the sealing ring and the pressing plate of the sealing ring press fit, the pressing plate
The second through-hole passed through for the power supply line is offered, the pressing plate is locked with the shell in the cavity to be cooperated.
2. waterproof construction as described in claim 1, which is characterized in that the retaining mechanism further includes integrally setting with the pressing plate
It sets and the matching piece backwards to the fixing seat of the sealing ring and with fixing seat locking cooperation, the fixing seat is matched with described
Component clamps the power supply line jointly.
3. waterproof construction as claimed in claim 2, which is characterized in that the fixing seat and the matching piece be collectively formed with
The hole wall of the third through-hole second through-hole perforation and passed through for the power supply, the third through-hole is logical along the third is directed toward
To form lock projection, the lock projection and the power supply line are interference fitted the direction protrusion of axially bored line.
4. waterproof construction as claimed in claim 3, which is characterized in that the lock projection and power supply line interference fit
The rounded setting in position.
5. the waterproof construction as described in any one of claim 2 to 4, which is characterized in that the retaining mechanism further include with
The cross section of the retention bead that the pressing plate is wholely set, the retention bead is swallow-tail form, and the retention bead is along pressing plate
Plate face extends, and offers the dovetail groove being slidably matched with the retention bead on the matching piece, the matching piece is along the limit
Position protrusion is slided to abut with the fixing seat, and the matching piece and the retention bead pass through a locking member along the retention bead
Extending direction fix.
6. waterproof construction as claimed in claim 5, which is characterized in that the waterproof construction further include be sealed at it is described solid
Gasket between reservation and the matching piece, the locking member pass through the gasket.
7. the waterproof construction as described in any one of Claims 1-4, which is characterized in that the hole wall of the first through hole to
The axis direction protrusion of the first through hole is to form and the power supply line press fit seal convexity, the seal convexity annular
Surround the power supply line.
8. the waterproof construction as described in any one of Claims 1-4, which is characterized in that the waterproof construction further includes peace
Accent loaded on the cavity and the pedestal with the locking connection of the inner wall of the shell, the pedestal is crimped with the shell matches
It closes, the pedestal offers the perforation passed through for the power supply line, and the hole wall of the perforation prolongs to the axis direction of the perforation
It stretches to form the flexible projection that multiple annulars surround the power supply line, the flexible projection is made of sealed material, the flexibility
The raised and power supply line press fit.
9. a kind of charging gun, which is characterized in that including waterproof construction as claimed in any of claims 1 to 8 in one of claims.
10. charging gun as claimed in claim 9, which is characterized in that the charging gun further includes the charging contact pin for charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015347.3U CN208698523U (en) | 2018-06-28 | 2018-06-28 | Waterproof construction and charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821015347.3U CN208698523U (en) | 2018-06-28 | 2018-06-28 | Waterproof construction and charging gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208698523U true CN208698523U (en) | 2019-04-05 |
Family
ID=65936810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821015347.3U Active CN208698523U (en) | 2018-06-28 | 2018-06-28 | Waterproof construction and charging gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208698523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009774A (en) * | 2019-12-13 | 2020-04-14 | 国网山东省电力公司烟台供电公司 | Insulating protective cover for high-voltage metering box |
-
2018
- 2018-06-28 CN CN201821015347.3U patent/CN208698523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009774A (en) * | 2019-12-13 | 2020-04-14 | 国网山东省电力公司烟台供电公司 | Insulating protective cover for high-voltage metering box |
| CN111009774B (en) * | 2019-12-13 | 2021-05-14 | 国网山东省电力公司烟台供电公司 | Insulating protective cover for high-voltage metering box |
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