Charging gun

Abstract

The utility model discloses a charging gun, relates to the technical field of charging guns, and solves the problems that a tail wire locking structure of an existing charging gun is insufficient in appearance and easy to damage. The charging gun comprises a shell, a wire clamp and a decorative cover are installed at the tail end of the shell, and the decorative cover is provided with a first cable via hole and comprises an outer cover body and a wrapping body. The wrapping body is provided with a groove in the first direction, and the outer cover body and the wrapping body are integrally arranged at the notch position of the groove. Part of the wire clamp is arranged in the groove, and the outer cover body and a shell at the tail of the charging gun are installed in a matched mode. The outer cover body of the decorative cover and the tail shell of the charging gun are installed in a matched mode, seamless smooth connection is achieved, the wire clamp structure is embedded into the groove so that the wire clamp can be effectively protected, external collision and abrasion can be avoided, meanwhile, assembling interference is prevented, and durability and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging gun technical field especially, relates to a charging gun. BACKGROUND

[0002] As an important part of electric vehicle charging system, the design of charging gun not only needs to meet the functional requirements, but also needs to consider the appearance and user experience. In the prior art, the wire locking structure at the tail of the DC charging gun usually needs to reserve enough space for the wire clamping device to ensure the fixation and connection of the cable. However, in order to accommodate the wire locking structure, the wire clamping device part protrudes out of the charging gun shell, and has not been carefully modified, resulting in lack of integrity and coordination of the product appearance, affecting the user experience and market competitiveness; the protruding wire clamping device is easily collided or worn in the use process, reducing the durability of the charging gun; at the same time, the protruding structure may interfere with other elements during assembly, increasing the assembly difficulty.

[0003] In summary, the prior art has defects such as lack of appearance beauty, structure easy to be damaged, and complex assembly in the design of the wire locking structure at the tail of the charging gun, and an improved scheme is urgently needed to solve the above problems.

[0004] Therefore, the present application provides a tail decoration cover design, which optimizes the structure and appearance, improves the overall performance and visual effect of the charging gun, and simplifies the assembly process, realizing the organic combination of technology and aesthetics. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a charging gun, which solves the problems of lack of appearance beauty and structure easy to be damaged in the wire locking structure at the tail of the existing charging gun.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] The utility model provides a charging gun, which comprises a shell, a wire clamp and a decoration cover installed at the tail end of the shell.

[0008] The decoration cover is provided with a first cable through hole, and comprises an outer cover body and a wrapping body; the wrapping body is provided with a groove along a first direction, and the outer cover body is integrally arranged with the wrapping body at the notch position of the groove.

[0009] Part of the wire clamp is built in the groove, and the outer cover body and the shell at the tail of the charging gun are matched and installed.

[0010] Preferably, the tail end is further provided with a sealing element, which comprises a sealing body and a sealing flange.

[0011] A sleeve is arranged in the tail end, the sealing body is inserted into the sleeve, and the sealing flange and the sleeve surface are attached.

[0012] Preferably, the outer cover comprises a first end and a second end in the second direction, the first end is provided with a first fixing hole, and the second end is provided with a second fixing hole.

[0013] The first end is provided with a positioning member away from one side of the package body, and a first avoiding slot is recessed on one side of the positioning member, and the avoiding slot is communicated with the first fixing hole in the second direction.

[0014] The second direction is perpendicular to the first direction.

[0015] Preferably, the wire clamp comprises a wire clamp body and a wire clamp flange, and a third cable through hole penetrates through the wire clamp body and the wire clamp flange; the wire clamp flange is provided with a third fixing hole at the lower end in the second direction; and the wire clamp flange is provided with a fourth positioning hole at the upper end in the second direction.

[0016] Preferably, the tail end is provided with a mounting structure, the mounting structure is integrally arranged with the shell, a plurality of positioning columns are arranged on the mounting structure, and the positioning columns are provided with screw holes.

[0017] The first fixing member is fixed after sequentially penetrating through the first fixing hole, the first avoiding slot and the screw hole in the first direction.

[0018] Preferably, a plurality of second fixing members are fixed respectively through the third fixing hole, the fourth fixing hole and the screw hole in the second direction.

[0019] Preferably, the shell is provided with a mounting end face, and a fixing portion is arranged at the upper end of the mounting end face in the second direction, and the fixing portion is provided with a fifth fixing hole.

[0020] One end of the third fixing member penetrates through the second fixing hole in the first direction and is fixed with the fifth fixing hole.

[0021] Preferably, a positioning boss is arranged at the lower end of the mounting end face in the second direction.

[0022] The first end is provided with a positioning slot away from one side of the package body, and the positioning boss is embedded in the positioning slot for installation.

[0023] Compared with the prior art, the utility model has the following beneficial effects: the utility model discloses the outer cover body and the charging gun tail part shell matching installation of decoration cover, realize seamless smooth connection, the integrated design of decoration cover, the appearance problem caused by the protruding of tail part wire clamp device is solved, make the appearance of charging gun more beautiful and harmonious, promote user experience, recess embedding design effectively protects wire clamp, avoid external collision and abrasion, prevent assembly interference, improve the durability and stability, simultaneously, the decoration cover is designed as multifunctional component, integrates the embedding of first cable via, recess and shell matching, greatly reduces the complexity of assembly process, improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0025] The structure, proportion, size etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, for the person skilled in the art to understand and read, and not to limit the implementation conditions of the utility model, so it does not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, under the condition of not affecting the effect and purpose that the utility model can produce, should still fall within the range that the technical content disclosed by the utility model can cover.

[0026] Figure 1 The structure schematic view of the charging gun provided for embodiment 1 is shown in the following figure:

[0027] Figure 2 The structure schematic view of the charging gun provided for embodiment 1 is shown in the following figure:

[0028] Figure 3 The structure schematic view of the charging gun provided for embodiment 1 is shown in the following figure:

[0029] Figure 4 The structure schematic view of the decoration cover in the charging gun provided for embodiment 1 is shown in the following figure:

[0030] Figure 5 The installation schematic view of decoration cover and wire clamp in the charging gun provided for embodiment 1 is shown in the following figure:

[0031] Figure 6 The installation schematic view of decoration cover and wire clamp in the charging gun provided for embodiment 1 is shown in the following figure:

[0032] Illustration:

[0033] 1, housing; 11, holding structure; 12, sleeve; 121, sleeve surface; 13, tail end; 131, mounting end surface; 132, fixed part; 1321, fifth fixed hole; 133, positioning boss; 14, mounting structure; 141, positioning column; 142, screw hole;

[0034] 2, wire clamp; 21, wire clamp body; 22, wire clamp flange surface; 221, third fixed hole; 222, fourth fixed hole; 223, second clearance groove; 23, third cable through hole;

[0035] 3, decorative cover; 31, first cable through hole; 32, outer cover body; 321, first end; 322, second end; 323, first fixed hole; 324, second fixed hole; 325, positioning piece; 3251, first clearance groove; 33, wrapping body; 331, groove;

[0036] 4, sealing element; 41, sealing body; 42, sealing flange; 43, second cable through hole; 5, first fixing element; 6, second fixing element; 7, third fixing element; 8, cable. DETAILED DESCRIPTION

[0037] In order to make the utility model of the utility model purpose, characteristics, advantages can be more obvious and easy to understand, below will combine the drawings in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is described clearly and completely, obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the utility model.

[0038] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.

[0039] The technical scheme of the utility model will be further illustrated below by combining the drawings and through specific embodiments.

[0040] Embodiment 1

[0041] Please refer to Figures 1-6The utility model embodiment provides a kind of charging gun, including shell 1, wire clamp 2, decorative cover 3 are installed to the tail end 13 of the shell 1;

[0042] The decorative cover 3 is provided with a first cable via hole 31, and the decorative cover includes an outer cover body 32 and a wrapping body 33; The wrapping body 33 is provided with a groove 331 along a first direction, and the outer cover body 32 is integrally arranged with the wrapping body 33 at the notch position of the groove 331.

[0043] Part of the wire clamp 2 is built-in the groove 331, and the outer cover body 32 and the shell 1 of the tail part of the charging gun are matched and installed.

[0044] Specifically, the wire clamp 2 is used for clamping and fixing the components of the cable, and is generally arranged inside the tail end 13 and has part of the structure protruding outside the tail end 13; the decorative cover 3 is used for cooperating with the tail end 13 to be installed, to cover and beautify the wire clamp 2 structure exposed outside the tail end 13, and to improve the appearance coordination.

[0045] The outer cover body 32 covers and beautifies the exposed wire clamp structure, and simultaneously matches the appearance of the shell 1 to make the charging gun as a whole to present a smooth transition, thereby improving the overall visual effect. The wrapping body 33 is internally provided with a groove 331 for embedded installation of the wire clamp 2 protruding from the tail end 13, to cover the protruding structure of the wire clamp 2. The wrapping body 33 is integrated with the outer cover body 32, to ensure compact structure and not to affect the appearance.

[0046] The first direction is the direction in which the cable 8 is inserted into the tail end 13 of the charging gun. Before the cable 8 is inserted into the charging gun, one end of the cable 8 is sequentially passed through the first cable via hole 31 of the decorative cover 3 and the wire clamp 2, and then the cable 8 is inserted into the tail end 13 and fixed in the charging gun by the wire clamp 2, and then the decorative cover 3 and the tail end 13 are fixedly connected to cover and beautify the wire clamp 2 structure exposed outside the tail end 13.

[0047] The utility model matches the installation of the outer cover body 32 of the decorative cover 3 with the tail part shell 1 of the charging gun, realizes seamless smooth connection, and solves the appearance problem caused by the protrusion of the tail part wire clamp 2 device, so that the appearance of the charging gun is more beautiful and coordinated, the user experience is improved, the recess 331 embedded design effectively protects the wire clamp 2, avoids external collision and abrasion, simultaneously prevents assembly interference, improves durability and stability, simultaneously, the decorative cover 3 is designed as a multifunctional component, integrates the embedding of the first cable via hole 31 and the groove 331 and the matching with the shell 1, greatly reduces the complexity of the assembly process, and improves the production efficiency.

[0048] In an embodiment, as shown in Figure 2 And Figure 3 The tail end 13 is further provided with a sealing member 4, and the sealing member 4 includes a sealing body 41 and a sealing flange 42.

[0049] The sleeve 12 is arranged in the tail end 13, the sealing body 41 is inserted into the sleeve 12, and the sealing flange 42 and the sleeve surface 121 are attached.

[0050] Specifically, a second cable through hole 43 is arranged through the sealing body 41 and the sealing flange 42, one end of the cable 8 passes through the second cable through hole 43 to enter the inside of the charging gun to realize electrical connection. The sealing flange 42 has a size larger than that of the sealing member 4, the sealing member 4 has a cylindrical shape, one end of which is integrally connected with the sealing flange 42, and the other end of which is inserted into the sleeve 12 to cooperate with the sleeve 12 to play a sealing role, preventing impurities in the external environment from entering the charging gun, and the sealing flange 42 and the sleeve surface 121 are attached to the outside of the sleeve 12 to form a sealing connection.

[0051] In an embodiment, as shown in Figure 1 and Figure 4 The outer cover 32 includes a first end 321 and a second end 322 in the second direction, the first end 321 is provided with a first fixing hole 323, and the second end 322 is provided with a second fixing hole 324.

[0052] The first end 321 is provided with a positioning member 325 on the side away from the wrapping body 33, one side of the positioning member 325 is recessed to form a first avoiding slot 3251, and the avoiding slot is communicated with the first fixing hole 323 in the second direction.

[0053] The second direction is perpendicular to the first direction.

[0054] Specifically, the second end 322 of the outer cover 32 is away from the first cable through hole 31 in the second direction, the size of the second end 322 is smaller than that of the first end 321, the first cable through hole 31 passes through the first end 321, and the first end 321 and the wrapping body 33 are integrally arranged.

[0055] The charging gun is provided with a holding structure 11 for holding the charging gun by the user during charging, one end of the holding structure 11 is connected with the front end of the charging gun shell 1, and the other end is connected with the tail end 13, when the tail end 13, the holding structure 11 has a structure smaller than that of the charging gun body. The end surface of the tail end 13 away from the gun head is the mounting end surface 131, when the outer cover 32 and the mounting end surface 131 are attached, the second end 322 and the holding structure 11 and the connection position of the holding structure 11 and the gun body are attached, the size and the curvature of the first end 321 are the same as those of the end surface of the gun body, and the second end 322 and the holding structure 11 and the connection position of the holding structure 11 and the gun body are the same.

[0056] Preferably, the first end 321 is provided with at least a first fixing hole 323, and the first end 321 is provided with at least two positioning members 325 on the side away from the wrapping body 33 of the decorative cover 3, so that the stability of the decorative cover 3 is increased by multi-layer fixing. Two first positioning holes are symmetrically arranged on the first end 321 with the second direction as the axis of symmetry, and each first positioning hole is in communication with a first clearance groove on the positioning member 325.

[0057] In an embodiment, as shown in Figure 1 and Figure 2 The wire clamp 2 includes a wire clamp body 21 and a wire clamp flange 22, and a third cable through hole 23 penetrates the wire clamp body 21 and the wire clamp flange 22; the wire clamp flange 22 is provided with a third fixing hole 221 at the lower end in the second direction; and the wire clamp flange 22 is provided with a fourth positioning hole at the upper end in the second direction.

[0058] Specifically, the wire clamp body 21 is the main structural part of the wire clamp 2, used for supporting and fixing the cable 8, and the middle part penetrates the third cable through hole 23, and the cable 8 is inserted into the wire clamp 2 through the third cable through hole 23. The wire clamp flange 22 is located on one side of the wire clamp body 21 and is designed in a planar shape, used for fixing the connection of the wire clamp with the decorative cover 3 and the shell 1.

[0059] The cable 8 is inserted through the first cable through hole 31 of the decorative cover 3, and then inserted through the third cable through hole 23 on the wire clamp body 21 and the wire clamp flange 22.

[0060] The wire clamp body 21 is close to the groove 331 of the wrapping body 33 of the decorative cover 3 and adjusted to the embedded position of the groove 331. The first fixing member 5 is inserted into the internal structure of the charging gun after one end of the first fixing member 5 is inserted through the first fixing hole 323, embedded into the first clearance groove and the second clearance groove 223, so as to connect the wire clamp flange 22 and the decorative cover 3 through the first fixing member 5, further strengthen the overall fixing of the wire clamp 2, the decorative cover 3 and the shell 1, and avoid loosening caused by errors in the installation process.

[0061] The plurality of second fixing members 6 are inserted into the internal structure of the charging gun after penetrating the third fixing hole 221 and the fourth fixing hole 222 in the second direction, so as to strengthen the overall fixing of the wire clamp 2 and the shell 1.

[0062] In an embodiment, as shown in Figure 3As shown, the tail end 13 is provided with a mounting structure 14, which is integrally arranged with the shell 1, without additional components, ensuring the rigidity and durability of the structure. A plurality of positioning columns 141 are arranged on the mounting structure 14, which are provided with screw holes 142; a plurality of positioning columns 141 are arranged on the mounting structure 14 for supporting and fixing the first fixing member 5, and the screw holes 142 in the positioning columns 141 are used in cooperation with the fixing member for the firm connection of the wire clamp 2, the decorative cover 3 and the shell 1.

[0063] The first fixing member 5 is fixed in the first direction after sequentially passing through the first fixing hole 323, the first avoiding slot 3251 and the screw hole 142. The first fixing member 5 is used for passing through the structure of the decorative cover 3 and the wire clamp 2 and is fixed with the screw hole 142. The first fixing member 5 is usually a screw or a bolt, which has the characteristics of easy assembly and high stability. The length of the first fixing member 5 in the first direction is much greater than that of the second fixing member 6.

[0064] A plurality of second fixing members 6 pass through the third fixing hole 221 and the fourth fixing hole 222 in the second direction and are inserted into a screw hole for fixation.

[0065] The embodiment provides a mounting structure 14 in the tail end 13 of the charging gun, which is integrally arranged with the shell 1 and is used for realizing the efficient connection and fixation of the wire clamp 2, the decorative cover 3 and the tail shell 1. Through the arrangement of a plurality of positioning columns 141 and screw holes 142 on the mounting structure 14, combined with the insertion and fixation operation of the first fixing member 5, precise positioning and firm assembly are realized.

[0066] In an embodiment, as shown in Figure 1 and Figure 3 As shown, the shell 1 is provided with a mounting end face 131, and a fixed part 132 is arranged at the upper end of the mounting end face 131 in the second direction, and the fixed part 132 is provided with a fifth fixing hole 1321.

[0067] One end of the third fixing member 7 passes through the second fixing hole 324 in the first direction and is fixed with the fifth fixing hole 1321.

[0068] Specifically, the upper end of the mounting end face 131 is inwardly extended to form a fixed part 132, and the fixed part 132 is provided with a fifth fixing hole 1321, which is used for connecting the second fixing hole 324 of the decorative cover 3 through the third fixing member 7, realizing firm mounting effect and improving the stability of the connection.

[0069] The fixing member is usually a screw or a bolt, one end of which passes through the second fixing hole 324 of the decorative cover 3 and is inserted into the fifth fixing hole 1321 of the fixing part 132 and is screwed, so as to realize the fixing between the decorative cover 3 and the shell 1. Meanwhile, the supporting effect of the fixing part 132 avoids the deformation or loosening between the decorative cover 3 and the shell 1 due to external force, and improves the rigidity and durability of the overall structure.

[0070] The embodiment is directed to the structure design of the mounting end surface 131 of the charging gun shell 1, and the fixing part 132 and the fourth fixing hole 222 are arranged to cooperate with the fixing holes of the decorative cover 3 and the wire clamp 2, so as to realize the efficient fixing and firm connection of the tail structure.

[0071] In an embodiment, as shown in Figures 1-4 a positioning boss 133 is arranged at the lower end of the mounting end surface 131 in the second direction;

[0072] The first end 321 is provided with a positioning groove on the side away from the wrapping body 33, and the positioning boss 133 is embedded in the positioning groove for installation.

[0073] Specifically, the convex shape is designed as a rectangle or a circle, which is used for inserting the positioning groove of the decorative cover 3 to realize the alignment function. During installation, the position of the decorative cover 3 is adjusted, so that the positioning groove of the second end 322 is aligned with the positioning boss 133 of the mounting end surface 131 of the shell 1, the first end 321 of the decorative cover 3 is pushed towards the mounting end surface 131, the positioning boss 133 is gradually embedded in the positioning groove, after the embedding is completed, the fixing member is arranged in the first direction to pass through the second fixing hole 324 and is fixed with the fourth fixing hole 222, the decorative cover 3 is further locked with the mounting end surface 131 of the shell 1, and the assembly is completed.

[0074] The embodiment is directed to the combination design of the charging gun tail shell 1 and the decorative cover 3, and provides an installation structure 14 based on the cooperation of the positioning boss 133 and the positioning groove. The positioning boss 133 is arranged on the mounting end surface 131, and the positioning groove is arranged on the second end 322 of the decorative cover 3, so as to realize the accurate alignment and firm connection of the decorative cover 3 and the shell 1.

[0075] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A charging gun comprising a housing (1), characterized in that, A wire clamp (2) and a decorative cover (3) are mounted at the tail end (13) of the shell (1); The decorative cover (3) is provided with a first cable through hole (31), and the decorative cover (3) comprises an outer cover body (32) and a wrapping body (33); the wrapping body (33) is provided with a groove (331) along a first direction, and the outer cover body (32) is integrally arranged with the wrapping body (33) at the notch position of the groove (331); Part of the wire clamp (2) is arranged in the groove (331), and the outer cover body (32) and the shell (1) of the tail part of the charging gun are matched and arranged.

2. The charging gun of claim 1, wherein, A sealing element (4) is further arranged at the tail end (13), and the sealing element (4) comprises a sealing body (41) and a sealing flange (42); The sealing body (41) is inserted into the sleeve (12) and the sealing flange (42) is attached to the sleeve face (121).

3. The charging gun of claim 2, wherein, The outer cover body (32) comprises a first end (321) and a second end (322) in a second direction, the first end (321) is provided with a first fixing hole (323), and the second end (322) is provided with a second fixing hole (324); The first end (321) is provided with a positioning element (325) on the side away from the wrapping body (33), one side of the positioning element (325) is recessed to form a first avoiding groove (3251), and the avoiding groove is communicated with the first fixing hole (323) in the second direction; The second direction is perpendicular to the first direction.

4. The charging gun of claim 3, wherein, The wire clamp (2) comprises a wire clamp body (21) and a wire clamp flange face (22), a third cable through hole (23) penetrates through the wire clamp body (21) and the wire clamp flange face (22); the wire clamp flange face (22) is provided with a third fixing hole (221) at the lower end in the second direction; and the wire clamp flange face (22) is provided with a fourth positioning hole at the upper end in the second direction.

5. The charging gun of claim 4, wherein, The tail end (13) is provided with a mounting structure (14), the mounting structure (14) is integrally arranged with the shell (1), a plurality of positioning columns (141) are arranged on the mounting structure (14), and the positioning columns (141) are provided with screw holes (142); A first fixing element (5) is sequentially arranged through the first fixing hole (323), the first avoiding groove (3251) and the screw hole (142) in the first direction.

6. The charging gun of claim 5, wherein, A plurality of second fixing elements are respectively arranged through the third fixing hole (221), the fourth fixing hole (222) and the screw hole (142) in the second direction.

7. The charging gun of claim 6, wherein, The shell (1) is provided with a mounting end face (131), the mounting end face (131) is provided with a fixing part (132) at the upper end in the second direction, the fixing part (132) is provided with a fifth fixing hole (1321); One end of a third fixing element is arranged through the second fixing hole (324) in the first direction and fixed with the fifth fixing hole (1321).

8. The charging gun of claim 7, wherein, The mounting end face (131) is provided with a positioning boss (133) at the lower end in the second direction. The first end (321) is provided with a positioning groove on the side away from the package body (33), and the positioning boss (133) is embedded in the positioning groove for installation.

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