Integrated European standard charging gun
By designing a multi-layered protective structure for the European standard charging gun, the problems of low structural strength and poor waterproof performance of the charging gun were solved, achieving a high level of protection and simplified assembly, and meeting the IP67 standard.
Patent Information
- Application Number
- CN202422131262.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing European standard charging guns have low structural strength and poor waterproof performance, failing to meet the IP67 protection level, which affects their service life and safety. Furthermore, the assembly process is complex and inconsistent.
An integrated European standard charging gun was designed, featuring a multi-layered protective structure including the gun body, charging head, and charging cable. It utilizes sealing rings and snap-fit structures to enhance the protection level, meet the IP67 standard, and simplify the manufacturing process.
It achieves a high level of protection, meets the IP67 standard, improves the service life and safety of the charging gun, and simplifies the assembly process.
Smart Images
Figure CN223467008U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to new energy charging gun field especially one -piece euro standard charging gun. BACKGROUND
[0002] Global new energy vehicles are in the rapid development stage, with gradually huge new energy market, the matching charging product also more and more is taken seriously by the manufacturing country. At present, our country's new energy vehicle procurement national standard structure design, and the matching product type is few, and the quality is uneven in this respect for charging gun. Especially the product shell strength of the product in the market is low, cannot bear multiple vehicle rolling. And the waterproof effect is poor, cannot satisfy the protection level IP67, under the condition of rainwater, easy to seep water and cause insulation withstand voltage to drop, seriously influence the service life of charging gun and harm the personal safety of the customer using.
[0003] The charging gun of the present stage is low in overall strength, complex in assembly process, low in consistency degree and low in protection level. SUMMARY
[0004] The utility model discloses in order to overcome at least one problem in the above, provide one -piece euro standard charging gun, improve the protection level.
[0005] The utility model discloses a one -piece euro standard charging gun, including gun body shell, charging gun head and charging cable, the charging gun head sets up at the front end of gun body shell, and charging cable sets up at the rear end of gun body shell, the charging gun head includes the shell cover of gun head, gun head support, terminal jack post, the rear end of shell cover of gun head is the insertion part of carding into gun body shell, and the front end is the socket support seat, and the middle part is the convex transition part, and the terminal jack post is inserted into the socket support seat, the rear end of shell cover of gun head is inserted into the gun head support, and fixed terminal jack post, the post body of terminal jack post has the limit ring groove, the sealing ring groove, the O -ring sealing ring is inserted into the sealing ring groove, the gun head support is provided with semicircular column clamping seat, and the front end of semicircular column clamping seat has the carding along inwards, and the limit ring groove of terminal jack post is inserted into the carding along, the socket support seat has the column seat corresponding to every terminal jack post, and after terminal jack post is installed into semicircular column clamping seat, terminal jack post is inserted into the column seat along with semicircular column clamping seat.
[0006] As preferred, the gun head support is provided with a notch groove at the upper end and the lower end, the notch groove extends downwardly to form the semicircular column clamping seat.
[0007] As preferred, the terminal jack post includes two signal jack posts, two power jack posts and a grounding jack post.
[0008] As preferred, the insertion part of the rear end of the gun head shell is provided with a position-avoiding recess for avoiding the installation of screws; the gun head sealing ring is sleeved on the outer circumferential edge of the insertion part and tightly abuts against the end face of the transition part, and the inner circumferential edge of the gun head sealing ring is provided with a protruding part which fills the position-avoiding recess, so that the inner circumferential edge of the gun head sealing ring is matched with the outer circumferential edge of the insertion part.
[0009] As preferred, the side wall of the insertion part of the rear end of the gun head shell is provided with a buckle groove, the outer side wall of the gun head support is provided with a buckle, the gun head support is sleeved into the gun head shell, and the buckle is combined with the buckle groove.
[0010] As preferred, the gun head shell is sleeved into the gun body shell, is fixed through screws, and the gun body shell has corresponding screw holes.
[0011] As preferred, a wire locking clamp is arranged between the charging cable and the rear end of the gun body shell; the tail end of the gun body shell is a circular opening, the charging cable is fixed in the circular opening of the tail end of the gun body shell through the wire locking clamp; a cable sealing ring is further arranged between the gun body shell and the wire locking clamp, the cable sealing ring is sleeved into the circular opening, the wire locking clamp is sleeved on the part of the cable sealing ring exposed from the tail end of the gun body shell, and the charging cable is clamped.
[0012] As preferred, the tail end of the gun body shell is further provided with a wire clamp buckle groove, the wire locking clamp is provided with a corresponding wire clamp buckle which can be buckled into the wire clamp buckle groove, so that the wire locking clamp is fixedly installed.
[0013] As preferred, the middle part of the wire locking clamp is provided with a ring-shaped limiting clamping tooth, the charging cable is clamped by the ring-shaped limiting clamping tooth, and the ring-shaped limiting clamping tooth abuts against the tail end of the gun body shell.
[0014] As preferred, the wire locking clamp is of a split structure and is composed of two half-ring structures which are buckled with each other.
[0015] The integrated European standard charging gun has the advantages of multi-layer protection, waterproof structure, high structural strength, improved protection level, and IP67 protection level, and convenient production process. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model is further explained in connection with the drawings and examples.
[0017] Figure 1 It is the whole structure schematic diagram of integrated European standard charging gun of the utility model;
[0018] Figure 2 It is the cross section structure schematic diagram of integrated European standard charging gun of the utility model;
[0019] Figure 3It is the split structure schematic view of the integrated European standard charging gun of the utility model.
[0020] Figure 4 It is the gun head shell sleeve structure schematic view of the integrated European standard charging gun of the utility model.
[0021] Figure 5 It is the gun head support and terminal jack post structure schematic view of the integrated European standard charging gun of the utility model.
[0022] Figure 6 It is the structure schematic view of the wire locking clamp support of the integrated European standard charging gun of the utility model.
[0023] BRIEF DESCRIPTION OF DRAWINGS:1, gun body shell, 11, threaded hole column, 12, wire clamp slot, 2, charging gun head, 3, gun head shell sleeve, 31, insertion part, 311, avoidance recess, 312, buckle groove, 32, gun head sealing ring, 321, convex part, 33, socket support seat, 34, column seat, 35, transition part, 4, gun head support, 41, semicircular column clamping seat, 42, clamping edge, 43, notch groove, 44, buckle, 5, terminal jack column, 51, limit ring groove, 52, sealing ring groove, 53, O-shaped sealing ring, 501, signal jack column, 502, power jack column, 503, ground jack column, 6, charging cable, 7, wire locking clamp, 72, cable sealing ring, 71, wire clamp buckle, 73, annular limit clamping tooth. DETAILED DESCRIPTION
[0024] The utility model will be further explained in detail in combination with drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.
[0025] As Figures 1-3 The product structure strength, protection level meet IP67 of the integrated European standard charging gun, effectively reduce product temperature rise, production process is convenient.
[0026] Referring to Figure 1 The charging gun head 2 is located at the front end of the gun body shell 1, and the charging cable 6 is located at the rear end of the gun body shell 1.
[0027] The charging gun head 2 includes a gun head shell sleeve 3, a gun head support 4, a terminal jack column 5,
[0028] Referring to Figure 4 The rear end of the gun head shell sleeve 3 is the insertion part 31 clamped into the gun body shell 1, the front end is the socket support seat 33, the middle part is the convex transition part 35, and the terminal jack column 5 is sleeved into the socket support seat 33 and fixed.
[0029] The gun head support 4 is sleeved into the rear end of the gun head shell 3, and is used for further fixing the terminal jack column 5.
[0030] Referring to Figure 4 , the terminal jack column 5 has a limiting ring groove 51 and a sealing ring groove 52 on the column body. The sealing ring groove 52 is sleeved with an O-shaped sealing ring 53.
[0031] Referring to Figure 5 , the gun head support 4 is provided with a semi-cylindrical clamping seat 41, and the semi-cylindrical clamping seat 41 has a clamping edge 42 inwardly collected at the front end. The limiting ring groove 51 of the terminal jack column 5 is clamped into the clamping edge 42, and the terminal jack column 5 is preliminarily fixed.
[0032] The gun head support 4 is provided with a semi-cylindrical clamping seat 41, and the semi-cylindrical clamping seat 41 has a clamping edge 42 inwardly collected at the front end. The limiting ring groove 51 of the terminal jack column 5 is clamped into the clamping edge 42, and the terminal jack column 5 is preliminarily fixed.
[0033] The gun head support 4 is provided with a semi-cylindrical clamping seat 41, and the semi-cylindrical clamping seat 41 has a clamping edge 42 inwardly collected at the front end. The limiting ring groove 51 of the terminal jack column 5 is clamped into the clamping edge 42, and the terminal jack column 5 is preliminarily fixed.
[0034] The terminal jack column 5 includes two signal jack columns 501, two power jack columns 502 and one ground jack column 503.
[0035] Referring to Figure 4 , the periphery of the insertion portion 31 is provided with a position-avoiding recess 311. The transition portion 35 is provided with a threaded hole for mounting a screw. The position-avoiding recess 311 is recessed inwardly to avoid the position of the threaded hole, so as to normally mount the screw. The gun head sealing ring 32 is sleeved on the outer periphery of the insertion portion 31 and tightly contacts the end face of the transition portion 35. The inner periphery of the gun head sealing ring 32 is provided with a protruding portion 321 which completely fills the position-avoiding recess 311, so that the inner periphery of the gun head sealing ring 32 is adapted to the outer periphery of the insertion portion 31. The protruding portion 321 is provided with an opening for the screw to pass through.
[0036] Referring to Figure 4 , the side wall of the insertion portion 31 at the rear end of the gun head shell 3 is provided with a buckle groove 312, and the outer side wall of the gun head support 4 is provided with a buckle 44. The gun head support 4 is sleeved into the gun head shell 3, the buckle 44 is combined with the buckle groove 312, the installation is stable, and the assembly is convenient.
[0037] Referring to Figure 2 , 3 , the gun head shell 3 is sleeved into the gun body shell 1 and can be fixed by a screw. The gun body shell 1 has a corresponding threaded hole column 11.
[0038] Referring to Figure 3The tail end of the gun body shell 1 is a circular opening, and the charging cable 6 is fixed in the circular opening of the tail end of the gun body shell 1 through a wire clamp 7; a cable sealing ring 72 is further arranged between the gun body shell 1 and the wire clamp 7, the cable sealing ring 72 is sleeved into the circular opening, the wire clamp 7 is sleeved on the part of the cable sealing ring 72 exposed from the tail end of the gun body shell 1, and the charging cable 6 is clamped.
[0039] Referring to Figure 6 The tail end of the gun body shell 1 is further provided with a wire clamp buckle groove 12, the wire clamp 7 is provided with a corresponding wire clamp buckle 71, which can be buckled into the wire clamp buckle groove 12, so that the wire clamp 7 is fixedly installed. The middle part of the wire clamp 7 is provided with annular limiting teeth 73, the annular limiting teeth 73 clamp the charging cable 6, and the annular limiting teeth 73 are attached to the tail end of the gun body shell 1. The inner ring and the outer ring of the cable sealing ring 72 are screw structures, which improve the sealing performance and the installation reliability.
[0040] The wire clamp 7 is a split structure and is divided into two half-ring structures, which can be buckled and fixed to each other.
[0041] The integrated European standard charging gun has a multi-layer protection and waterproof structure, high structural strength, improved protection level, and meets the IP67 protection level, and the production process is convenient.
[0042] Based on the above ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.
Claims
1. An integrated Euro charging gun, characterized in that: The charging gun includes a gun body shell, a charging gun head and a charging cable, the charging gun head is arranged at the front end of the gun body shell, and the charging cable is arranged at the rear end of the gun body shell; the charging gun head includes a gun head shell, a gun head support and a terminal jack column; the rear end of the gun head shell is an insertion part which is inserted into the gun body shell, the front end is a socket support seat, the middle part is a convex transition part, and the terminal jack column is sleeved into the socket support seat; the gun head support is sleeved into the rear end of the gun head shell to fix the terminal jack column, the column body of the terminal jack column is provided with a limiting ring groove and a sealing ring groove; an O-shaped sealing ring is sleeved into the sealing ring groove; a semicircular column clamping seat is arranged on the gun head support, the front end of the semicircular column clamping seat is provided with an inwardly retracted clamping edge, and the limiting ring groove of the terminal jack column is clamped into the clamping edge; the socket support seat is provided with a column seat corresponding to each terminal jack column, and after the terminal jack column is assembled into the semicircular column clamping seat, the terminal jack column and the semicircular column clamping seat are sleeved into the column seat.
2. The one-piece Euro charging gun of claim 1, wherein: The upper and lower ends of the gun head support are provided with notch grooves which extend downward to form the semicircular column clamping seat.
3. The one-piece Euro charging gun of claim 2, wherein: The terminal jack column includes two signal jack columns, two power jack columns and a grounding jack column.
4. The one-piece Euro charging gun of claim 2, wherein: The insertion part at the rear end of the gun head shell is provided with a position-avoiding recess for avoiding the installation of a screw; the periphery of the insertion part at the rear end of the gun head shell is provided with a gun head sealing ring which is tightly attached to the end face of the transition part, and the inner periphery of the gun head sealing ring is provided with a convex part which fills the position-avoiding recess, so that the inner periphery of the gun head sealing ring is matched with the outer periphery of the insertion part.
5. The one-piece Euro charging gun of claim 4, wherein: The side wall of the insertion part at the rear end of the gun head shell is provided with a buckle groove, and the outer side wall of the gun head support is provided with a buckle; the gun head support is sleeved into the gun head shell, and the buckle is combined with the buckle groove.
6. The one-piece Euro charging gun of claim 5, wherein: The gun head shell is assembled into the gun body shell and is fixed by a screw, and the gun body shell is provided with corresponding screw holes.
7. The one-piece Euro charging gun of claim 1, wherein: A wire locking clamp is arranged between the charging cable and the rear end of the gun body shell; the tail end of the gun body shell is a circular opening, and the charging cable is fixed in the circular opening of the tail end of the gun body shell by the wire locking clamp; a cable sealing ring is further arranged between the gun body shell and the wire locking clamp, the cable sealing ring is sleeved into the circular opening, and the wire locking clamp is sleeved on the part of the cable sealing ring which is exposed from the tail end of the gun body shell and clamps the charging cable.
8. The one-piece Euro charging gun of claim 7, wherein: The tail end of the gun body shell is further provided with a wire clamp buckle groove, and the wire locking clamp is provided with a corresponding wire clamp buckle which can be buckled into the wire clamp buckle groove to fixedly install the wire locking clamp.
9. The one-piece Euro charging gun of claim 8, wherein: The middle part of the wire locking clamp is provided with a ring-shaped limiting clamping tooth which clamps the charging cable, and the ring-shaped limiting clamping tooth is tightly attached to the tail end of the gun body shell.
10. The one-piece Euro charging gun of claim 9, wherein: The wire locking clamp is a split structure which is composed of two half-ring structures which are buckled together.