Charging gun head signal line compensation structure

Abstract

The utility model discloses a charging gun head signal line compensation structure, include: cable, signal line compensation structure and terminal, the cable includes power line, signal line and outer cover, the power line with signal line is wrapped in the outer cover, signal line compensation structure includes extension signal line and pressure joint zone, extension signal line is fixedly connected with signal line through pressure joint zone, the terminal includes power line terminal and signal line terminal, power line terminal with power line fixed connection, signal line terminal with signal line compensation structure fixed connection. Be provided with signal line compensation structure between cable and terminal, reduced the risk of charging gun gun head in the use process because of stress and failure, optimized the preparation process of charging gun gun head, avoid the human, material waste of power line secondary cutting in the production process, reduce production cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy charging gun manufacturing technical field especially relates to charging gun head signal line compensation structure. BACKGROUND

[0002] With the global environmental protection and sustainable development, new energy automobile industry obtains the rapid development, and the demand of new energy charging equipment is increasing day by day, and the demand of new energy charging gun is increasing rapidly, under the background of the huge market holding capacity of charging gun, the related problems in the production, manufacturing and use process of charging gun also gradually appear, among them, the internal signal line of charging gun head is disconnected due to the uncontrollable factors such as non-standard operation of user, complex use condition, accidental stress of gun line, etc., the service life of charging gun is shortened, therefore, a new type of charging gun head signal line compensation structure is needed, which can reduce the risk of signal line breakage in the use process of cable, increase the service life of cable and reduce the manufacturing cost. SUMMARY

[0003] The utility model discloses charging gun head signal line compensation structure aims at providing a safe and reliable and low -cost charging gun head signal line compensation structure to guarantee the long -term safe and stable operation of new energy charging gun.

[0004] In order to realize the above-mentioned purpose, the charging gun head signal line compensation structure provided by the utility model, including cable, signal line compensation structure and terminal, the cable includes power line, signal line and outer sheath, the power line and the signal line are wrapped in the outer sheath, the signal line compensation structure includes extension signal line and pressure joint band, the extension signal line is fixedly connected with the signal line through the pressure joint band, the terminal includes power line terminal and signal line terminal, the power line terminal is fixedly connected with the power line, and the signal line terminal is fixedly connected with the signal line compensation structure.

[0005] Preferably, the signal line terminal is fixedly connected with the end of the extension signal line away from the pressure joint band.

[0006] Preferably, the cable cuts off part of the outer sheath and exposes part length of the power line and the signal line, and the exposed length of the power line and the signal line is the same.

[0007] Preferably, the length of the cut outer sheath is 130mm, and the length of the exposed power line and signal line is 130mm.

[0008] Preferably, the length of the extension signal line and the signal line after fixed connection is greater than the length of the cut outer sheath.

[0009] Preferably, the crimping band is made of the same material as the signal line conductor.

[0010] The utility model discloses the beneficial effect is:

[0011] Signal line compensation structure is arranged between the cable and the terminal, the risk of failure of the charging gun head in the use process is reduced, the preparation process of the charging gun head is optimized, the human and material waste caused by the secondary cutting of the power line in the production process is avoided, the production cost is reduced, the length of the extension signal line is adjusted through the switching of a certain length of the extension signal line, the signal terminal and the gun head part are matched, the stress distance of the signal line between the cable body and the terminal is increased, the stress of the charging gun in the use process is reduced, the risk of wire breakage is reduced, and the situation that the signal line is broken in the use process of the charging gun is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0013] Figure 1 It is the structural schematic diagram of an embodiment of the utility model;

[0014] Figure 2 It is the structural explosion schematic diagram of an embodiment of the utility model.

[0015] In the above drawings: 1, cable;11, power line;12, signal line;13, sheath;2, signal line compensation structure;21, extension signal line;22, crimping band;3, terminal;31, signal line terminal;32, power line terminal.

[0016] The realization, functional characteristics and advantages of the utility model will be further described with reference to the drawings in combination with the embodiments. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure), and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific way. Therefore, they should not be construed as limitations on this utility model. If the specific posture changes, the directional indication will also change accordingly.

[0019] like Figure 1 As shown, this utility model provides a charging gun head signal line compensation structure 2, including a cable 1, a signal line compensation structure 2, and terminals. The cable 1 includes a power line 11, a signal line 12, and an outer sheath 13. The power line 11 and the signal line 12 are wrapped inside the outer sheath 13. The signal line compensation structure 2 includes an extension signal line 21 and a crimping strip 22. The extension signal line 21 is fixedly connected to the signal line 12 through the crimping strip 22. The terminals include a power line terminal 32 and a signal line terminal 31. The power line terminal 32 is fixedly connected to the power line 11, and the signal line terminal 31 is fixedly connected to the signal line compensation structure 2.

[0020] In this embodiment, as Figure 1 and Figure 2 As shown, a signal line compensation structure 2 is provided between the cable 1 and the terminal, which reduces the risk of failure of the charging gun head due to stress during use, optimizes the manufacturing process of the charging gun head, avoids the waste of manpower and materials caused by secondary cutting of the power line 11 during production, and reduces production costs. By connecting an extension signal line 21 of a certain length, the length of the extension signal line 21 can be adjusted, ensuring the fit between the signal terminal and the gun head parts, increasing the stress distance of the signal line 12 between the cable 1 body and the terminal, reducing the stress on the charging gun during use, reducing the risk of wire breakage, and thus preventing the signal line from breaking during the use of the charging gun.

[0021] In actual implementation, the number of power lines 11 is not specifically limited, but is preferably three.

[0022] In actual implementation, the number of signal lines 12 is not specifically limited, but three are preferred.

[0023] In actual implementation, signal line 12 and extended signal line 21 are made of the same material.

[0024] In one embodiment, the signal line terminal 31 is fixedly connected to the end of the extended signal line 21 away from the crimping strip 22.

[0025] In this embodiment, as Figure 1 and Figure 2As shown, the signal line terminal 31 is fixedly connected with the extended signal line 21 away from one end of the crimping band 22, and the signal line 12, the crimping band 22, the extended signal line 21 and the signal line terminal 31 are fixedly connected in sequence to form a completed signal path, which ensures the cooperation of the signal terminal with the gun head part, increases the stress distance of the signal line 12 between the cable 1 body and the terminal, reduces the stress of the charging gun during use, reduces the risk of wire breakage, and improves the safety of the charging gun during use.

[0026] In actual implementation, the signal line terminal 31 is fixedly connected with the extended signal line 21 away from one end of the crimping band 22, and the signal line terminal 31 is fixedly connected with the extended signal line 21 away from one end of the crimping band 22.

[0027] In an embodiment, after the cable 1 cuts off part of the outer sheath 13, the power line 11 and the signal line 12 are exposed to a certain length, and the exposed lengths of the power line 11 and the signal line 12 are the same.

[0028] In this embodiment, as shown in Figure 1 and Figure 2 During the preparation of the charging gun, the cable 1 cuts off part of the outer sheath 13 to expose the power line 11 and the signal line 12 to a certain length, so that the power line 11 can be tightly connected with the power line terminal 32, and the exposed lengths of the power line 11 and the signal line 12 are the same, so that the power line 11 does not need to be cut again, avoiding the waste of the length of the cable 1 and reducing the cost.

[0029] In actual implementation, the length of the cut-off outer sheath 13 is determined according to the specific charging gun model, which is not limited here.

[0030] In an embodiment, the length of the cut-off outer sheath 13 is 130 mm, and the exposed lengths of the power line 11 and the signal line 12 are 130 mm.

[0031] In this embodiment, as shown in Figure 1 and Figure 2 The length of the cut-off outer sheath 13 and the exposed lengths of the power line 11 and the signal line 12 are the same, avoiding the waste of the length of the cable 1 and reducing the cost, and this structure improves the running stability and safety of the charging gun head.

[0032] In an embodiment, the length of the fixed connection between the extended signal line 21 and the signal line 12 is greater than the length of the cut-off outer sheath 13.

[0033] In this embodiment, as shown in Figure 1 and Figure 2As shown in the length of the fixed connection between the extension signal line 21 and the signal line 12 is greater than the length of the cut-off outer sheath 13, the passage between the signal line 12 and the signal line terminal 31 is increased, the stress on the signal line 12 during use of the charging gun is reduced, the risk of disconnection is reduced, and the safety of the charging gun head is ensured.

[0034] In actual implementation, the length of the fixed connection between the extension signal line 21 and the signal line 12 is greater than the length of the cut-off outer sheath 13, and the specific length is determined according to actual use and is not limited here.

[0035] In an embodiment, the crimping band 22 and the signal line 12 conductor are of the same material.

[0036] In the embodiment, as shown in the length of the fixed connection between the extension signal line 21 and the signal line 12 is greater than the length of the cut-off outer sheath 13, the passage between the signal line 12 and the signal line terminal 31 is increased, the stress on the signal line 12 during use of the charging gun is reduced, the risk of disconnection is reduced, and the safety of the charging gun head is ensured. Figure 1 Figure 2 As shown in the length of the fixed connection between the extension signal line 21 and the signal line 12 is greater than the length of the cut-off outer sheath 13, the passage between the signal line 12 and the signal line terminal 31 is increased, the stress on the signal line 12 during use of the charging gun is reduced, the risk of disconnection is reduced, and the safety of the charging gun head is ensured.

[0037] In actual implementation, the material of the crimping band 22 is preferably copper.

[0038] The above describes the preferred embodiment of the utility model in detail. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the utility model. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the prior art according to the concept of the utility model should be within the protection scope defined by the claims.​

Claims

1. A charging gun head signal line compensation structure, characterized in that, Comprise: A cable, a signal line compensation structure and a terminal, the cable comprising a power line, a signal line and an outer sheath, the power line and the signal line being wrapped in the outer sheath, The signal line compensation structure comprises an extension signal line and a crimping band, the extension signal line being fixedly connected with the signal line through the crimping band, The terminal comprises a power line terminal and a signal line terminal, the power line terminal being fixedly connected with the power line, and the signal line terminal being fixedly connected with the signal line compensation structure.

2. The charge gun head signal line compensation structure of claim 1, wherein, The signal line terminal is fixedly connected with one end of the extension signal line away from the crimping band.

3. The charge gun head signal line compensation structure of claim 1, wherein, After the cable cuts off part of the outer sheath, part of the power line and the signal line are exposed, and the exposed lengths of the power line and the signal line are the same.

4. The charge gun head signal line compensation structure of claim 3, wherein, The length of the cut outer sheath is 130mm, and the lengths of the exposed power line and the signal line are 130mm.

5. The charge gun head signal line compensation structure of claim 3, wherein, The length of the fixed connection between the extension signal line and the signal line is greater than the length of the cut outer sheath.

6. The charge gun head signal line compensation structure of claim 1, wherein, The crimping band and the signal line conductor are made of the same material.

Images