Protection device of liquid cooling gun line

Abstract

The utility model relates to the field of electric pile gun wires, in particular to a protection device of a liquid cooling gun wire. Which comprises a cabinet body and a liquid cooling gun line arranged on the cabinet body, and is characterized in that the protection device is arranged at the joint of the liquid cooling gun line and the cabinet in a sleeving manner; according to the utility model, the protection device is added to ensure that the gun wire is dragged back and forth, and the bending radius is greater than the minimum bending radius of the charging gun wire in the pulling process, so that the liquid cooling gun wire is prevented from being damaged due to excessive bending, and the service life of the gun wire is longer; the protective device is simple in structure, convenient to install and low in cost compared with other protective devices for liquid cooling gun lines.

Description

Technical Field

[0001] The utility model relates to the field of electric pile gun wires, in particular to a protective device for liquid cooling gun wires. Background Art

[0002] With the development of electric vehicles, charging piles have also ushered in explosive growth. All parts of the country are encouraging and supporting the construction and installation of charging piles to meet the charging needs of electric vehicles. The gun line is the transmission channel from the charging pile to the electric vehicle, and the life and safety of the gun line play a vital role.

[0003] Currently, the main problem in the charging process is that the gun line is often dragged and pulled back and forth, causing excessive bending at the root connected to the cabinet, resulting in poor circulation of coolant in the gun line liquid cooling tube, leading to high temperature failure; long-term excessive bending causes damage to the gun line cooling tube and coolant leakage, affecting the life of the gun line and even charging safety. Utility Model Content

[0004] The utility model aims to provide a liquid cooling gun line protection device to solve the problems in the background art that the gun line coolant does not circulate smoothly and the gun line cooling pipe is easy to be damaged and leaked.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions

[0006] The utility model discloses a protection device for a liquid-cooling gun line, comprising a cabinet and a liquid-cooling gun line arranged on the cabinet, wherein the protection device is sleeved at the connection between the liquid-cooling gun line and the cabinet; the protection device comprises a first anti-bending device and a second anti-bending device with the same structure, wherein one end of the first anti-bending device is connected to the cabinet, and the other end is connected to the second anti-bending device, and the liquid-cooling gun line can be protected by the first anti-bending device and the second anti-bending device.

[0007] Preferably, an accommodation space is formed between the first anti-bending device and the second anti-bending device, and the accommodation space can lock the liquid-cooling gun line; the accommodation space can allow the second anti-bending device to bend and rotate within ±5°.

[0008] Preferably, the bending radius of the protection device is greater than the minimum bending radius of the liquid-cooling gun line.

[0009] Preferably, the first anti-bending device or the second anti-bending device comprises a first slip and a second slip of the same structure, and the first slip and the second slip are detachably connected.

[0010] Preferably, the first slip or the second slip comprises a groove, a clamping slot and a bell mouth which are sequentially arranged from top to bottom, the groove and the clamping slot are semicircular, and the first slip or the second slip is provided with a threaded hole for connection.

[0011] Preferably, the radius of the groove is greater than the radius of the clamping slot.

[0012] Preferably, the first slip is connected to the second slip by fastening bolts.

[0013] Preferably, the first anti-bending device and the second anti-bending device are made of polyurethane elastic material.

[0014] Compared with the prior art, the utility model has achieved the following technical effects:

[0015] The utility model adds a protective device to ensure that the bending radius of the gun line is greater than the minimum bending radius of the charging gun cable when the gun line is dragged and pulled back and forth, thereby preventing the liquid cooling gun line from being damaged by excessive bending, thereby extending the service life of the gun line. The utility model has a simple structure and is easy to install. Compared with other protective devices for liquid cooling gun lines, it has a low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the protection device of the utility model;

[0018] Figure 3 This is a schematic diagram of the first slip of the utility model;

[0019] Figure 4 This is a cross-sectional view of the utility model in a gun line locking state.

[0020] Figure numerals: 1, cabinet; 2, first anti-bending device; 3, second anti-bending device; 4, liquid-cooling gun line; 31, first slip; 32, second slip; 33, fastening bolt; 311, threaded hole; 312, groove; 313, slot; 314, bell mouth; 51, first connecting part; 52, second connecting part. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0022] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0024] like Figure 1 As shown, the utility model provides a protective device for a liquid-cooled gun line, comprising a cabinet 1 and a liquid-cooled gun line 4 arranged on the cabinet 1, wherein the protective device is sleeved at the connection between the liquid-cooled gun line 4 and the cabinet; the protective device comprises a first anti-bending device 2 and a second anti-bending device 3 of the same structure, wherein one end of the first anti-bending device 2 is connected to the cabinet 1, and the other end is connected to the second anti-bending device 3, and the liquid-cooled gun line 4 can be protected by the first anti-bending device 2 and the second anti-bending device 3. In the embodiment, the protective device is connected by the first anti-bending device 2 and the second anti-bending device 3 of the same structure to realize the protection of the liquid-cooled gun line 4, wherein one end of the first anti-bending device 2 is connected to the side of the cabinet 1 by bolts, and the other end is inserted into the groove 312 of the second anti-bending device 3, so that the second anti-bending device 3 can be kept bending and rotating within a certain range of angles, and the rotation angle of the second anti-bending device 3 in the embodiment is within ±5°, which can ensure that the liquid-cooled gun line 4 will not be excessively bent when the liquid-cooled gun line 4 is used, thereby extending the service life of the gun line.

[0025] like Figure 4 As shown, a receiving space is formed between the first anti-bending device 2 and the second anti-bending device 3, and the receiving space can lock the liquid cooling gun line 4; the receiving space can make the second anti-bending device 3 bend and rotate within ±5°. Figure 4 The accommodating space includes a first connecting portion 51 and a second connecting portion 52. The first connecting portion 51 is used to connect the first anti-bending device 2 and the liquid-cooling gun line 4. The first connecting portion 51 can clamp the gun line through a bolt connection, so that the gun line and the protective device are connected as a whole; the second connecting portion 52 is used to connect the first anti-bending device 2 and the second anti-bending device 3, so that the second anti-bending device 3 can maintain bending and rotation within a certain range of angles.

[0026] The bending radius of the protection device is greater than the minimum bending radius of the liquid cooling gun line 4. It ensures that the liquid cooling gun line 4 is not damaged, ensures the safety of the liquid cooling gun line 4, reduces the damage to the cable due to stretching and bending, and completes the bending limit protection of the cable.

[0027] like Figure 2 and Figure 3 As shown, the first anti-bending device 2 or the second anti-bending device 3 comprises a first slip 31 and a second slip 32 of the same structure, and the first slip 31 and the second slip 32 are detachably connected. In the embodiment, the first slip 31 and the second slip 32 are both semicircular structures, and the two are connected and matched to form a complete circular structure, and the two are connected and fixedly connected by fastening bolts 33. Since the first slip 31 and the second slip 32 have the same structure, the embodiment is described with reference to the structure of the first slip 31.

[0028] like Figure 3 As shown, the first slip 31 includes a groove 312, a clamping groove 313 and a bell mouth 314 arranged in sequence from top to bottom, the groove 312 and the clamping groove 313 are semicircular, and a threaded hole 311 for connection is provided on the first slip 31. The radius of the groove 312 is greater than the radius of the clamping groove 313. The groove 312 and the clamping groove 313 in the embodiment are both semicircular structures, and the groove 312 is provided for connecting two anti-bending devices; Figure 2 As shown, the first slip 31 and the second slip 32 are connected through four threaded holes 311. The first slip 31 is provided with four threaded holes 311 for inserting the fastening bolts 33, and the second slip 32 is provided with four threaded holes 311 for tightening the fastening bolts 33. The slot 313 and the bell mouth 314 provided in the embodiment facilitate the liquid cooling gun line 4 to pass through.

[0029] The first anti-bending device 2 and the second anti-bending device 3 are made of polyurethane elastic material. Polyurethane elastic material has the characteristics of wear resistance and corrosion resistance, and also has excellent comprehensive properties such as easy bending, tensile resistance, oxidation resistance, and wear resistance, ensuring maximum adaptability to the application environment.

[0030] The utility model adds a protective device to ensure that the bending radius of the gun line is greater than the minimum bending radius of the charging gun cable when the gun line is dragged and pulled back and forth, thereby preventing the liquid cooling gun line from being damaged by excessive bending, thereby extending the service life of the gun line. The utility model has a simple structure and is easy to install. Compared with other protective devices for liquid cooling gun lines, it has a low cost.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A liquid cooling gun line protection device, comprising a cabinet and a liquid cooling gun line arranged on the cabinet, characterized in that: The protective device is sleeved at the connection between the liquid cooling gun line and the cabinet; The protection device includes a first anti-bending device and a second anti-bending device with the same structure. One end of the first anti-bending device is connected to the cabinet, and the other end is connected to the second anti-bending device. The liquid-cooling gun line can be protected by setting the first anti-bending device and the second anti-bending device.

2. A liquid cooling gun line protection device according to claim 1, characterized in that: An accommodating space is formed between the first anti-bending device and the second anti-bending device, and the accommodating space can lock the liquid-cooling gun line; the accommodating space can allow the second anti-bending device to bend and rotate within ±5°.

3. The liquid cooling gun line protection device according to claim 1, characterized in that: The bending radius of the protective device is greater than the minimum bending radius of the liquid cooling gun line.

4. The liquid cooling gun line protection device according to claim 1, characterized in that: The first anti-bending device or the second anti-bending device comprises a first slip and a second slip with the same structure, and the first slip and the second slip are detachably connected.

5. A liquid cooling gun line protection device according to claim 4, characterized in that: The first slip or the second slip comprises a groove, a clamping slot and a bell mouth arranged in sequence from top to bottom, the groove and the clamping slot are semicircular, and the first slip or the second slip is provided with a threaded hole for connection.

6. A liquid cooling gun line protection device according to claim 5, characterized in that: The radius of the groove is greater than the radius of the clamping slot.

7. The liquid cooling gun line protection device according to claim 5, characterized in that: The first slip is connected to the second slip by fastening bolts.

8. The liquid cooling gun line protection device according to claim 1, characterized in that: The first anti-bending device and the second anti-bending device are made of polyurethane elastic material.

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