A charging gun

Abstract

The utility model discloses a charging gun, including a shell, a joint is provided at the left end of the shell, a connecting sleeve is clamped inside the right end of the shell, a cable is fixedly sleeved inside the connecting sleeve, a connecting plate is slidably sleeved inside the shell, a filter is provided inside the connecting plate, a pull rod is fixedly connected inside the lower end of the connecting plate, a guide rod is fixedly connected inside the connecting plate, a first spring is provided on the outside of the guide rod, and a plug block is slidably sleeved on the outside of the guide rod. The utility model can ventilate and dissipate heat inside the shell by designing the function of the connecting plate and the filter, and can also prevent external dust and impurities from entering with the air, thereby improving the heat dissipation efficiency of the internal structure of the charging gun, and can also dissipate heat for the cable to prevent overheating of the cable from affecting transmission. At the same time, the connecting plate can be easily disassembled, which is convenient for cleaning the filter to prevent clogging of the filter from affecting air permeability.

Description

Technical Field

[0001] The utility model relates to the technical field of charging guns, in particular to a charging gun. Background Art

[0002] The charging gun is a device used to charge electric vehicles or hybrid electric vehicles. The charging gun is usually connected to a charging pile or charging station, and transmits electrical energy to the battery of the vehicle through a cable. The utility model patent with the announcement number CN219226694U discloses a charging gun head, including a housing part, a plug part, a terminal connection part and a plurality of terminals, wherein the housing part is provided with a plurality of positioning posts, the plug part is arranged on the housing part and the plug part is provided with a plurality of first positioning grooves, the plurality of first positioning grooves are equal in number to the plurality of positioning posts and are arranged one-to-one, each of the plurality of positioning posts is clamped in the first positioning groove arranged correspondingly, the terminal connection part is arranged in the housing part and the plug part, the terminal connection part is provided with a plurality of positioning protrusions, the plurality of terminals are inserted in the terminal connection part, the plurality of terminals are equal in number to the plurality of positioning protrusions and are arranged one-to-one, each of the plurality of terminals is clamped on the corresponding positioning protrusion; the charging gun head has the advantages of effectively preventing the terminal from shaking and having a long service life. However, in the prior art, during the use of the charging gun, the charging gun is usually a closed structure, and the heat dissipation effect inside the charging gun is insufficient, which will affect the use effect of the charging gun. Therefore, improvement is needed. Utility Model Content

[0003] The utility model aims to provide a charging gun, which solves the problem of insufficient heat dissipation effect inside the charging gun.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a charging gun, comprising a shell, a joint is provided at the left end of the shell, a connecting sleeve is clamped inside the right end of the shell, a cable is fixedly sleeved inside the connecting sleeve, a connecting plate is slidably sleeved inside the shell, a filter is provided inside the connecting plate, a pull rod is fixedly connected inside the lower end of the connecting plate, a guide rod is fixedly connected inside the connecting plate, a first spring is provided on the outside of the guide rod, an insert block is slidably sleeved on the outside of the guide rod, the insert block is slidably connected to the connecting plate, the insert block is slidably connected to the shell, a jacket is fixedly connected to the inner wall of the shell, the jacket contacts the cable, a ventilation hole is opened inside the jacket, a sliding seat is slidably sleeved inside the jacket, a top block is fixedly sleeved inside the sliding seat, the top block contacts the cable, a slider is fixedly connected to the outside of the slider, the slider is slidably connected to the jacket, and a second spring is provided inside the jacket.

[0005] Preferably, one end of the first spring is fixedly connected to the connecting plate, and the other end of the first spring is fixedly connected to the plug block. By designing the first spring, the force of the first spring can act on the plug block.

[0006] Preferably, a slot is provided inside the housing, and an insert block is slidably sleeved inside the slot. The slot is designed so that the insert block can slide inside the slot.

[0007] Preferably, there are a plurality of ventilation holes, and the plurality of ventilation holes are evenly distributed on the jacket. The ventilation holes are designed so that air can flow through the ventilation holes.

[0008] Preferably, a slide groove is provided inside the jacket, and a slider is slidably connected inside the slide groove. The slide groove is designed so that the slider can slide along the slide groove.

[0009] Preferably, one end of the second spring is fixedly connected to the jacket, and the other end of the second spring is fixedly connected to the slide seat. By designing the second spring, the force of the second spring can act on the slide seat.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can ventilate and dissipate heat inside the shell by designing the connecting plate and the filter, and at the same time prevent external dust and impurities from entering with the air, thereby improving the heat dissipation efficiency of the internal structure of the charging gun. At the same time, it can also dissipate heat for the cable to prevent the cable from overheating and affecting transmission. At the same time, the connecting plate can be easily disassembled to facilitate cleaning of the filter to prevent the filter from being blocked and affecting air permeability.

[0012] 2. The utility model can assist in clamping and positioning the cable by designing the function of the jacket, which can avoid damage caused by shaking and twisting of the cable to a certain extent. At the same time, through the function of the top block, the top block can press the cable tightly under the elastic action of the second spring, thereby improving the clamping and positioning effect of the cable. At the same time, through the function of the ventilation holes, air can flow through the ventilation holes to avoid affecting the heat dissipation effect of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A front cross-sectional view of a local structure;

[0015] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point B.

[0017] In the figure: 1. shell; 2. joint; 3. connecting sleeve; 4. cable; 5. connecting plate; 6. filter; 7. pull rod; 8. guide rod; 9. first spring; 10. plug block; 11. slot; 12. jacket; 13. ventilation hole; 14. slide seat; 15. top block; 16. slider; 17. slide groove; 18. second spring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A charging gun comprises a shell 1, a connector 2 is provided at the left end of the shell 1, a connecting sleeve 3 is clamped inside the right end of the shell 1, a cable 4 is fixedly sleeved inside the connecting sleeve 3, a connecting plate 5 is slidably sleeved inside the shell 1, a filter 6 is provided inside the connecting plate 5, a pull rod 7 is fixedly connected inside the lower end of the connecting plate 5, a guide rod 8 is fixedly connected inside the connecting plate 5, a first spring 9 is provided on the outside of the guide rod 8, an insert block 10 is slidably sleeved on the outside of the guide rod 8, the insert block 10 is slidably connected to the connecting plate 5, one end of the first spring 9 is fixedly connected to the connecting plate 5, and the other end of the first spring 9 is fixedly connected to the insert block 10. By designing the first spring 9, the force of the first spring 9 can act on the insert block 10.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The plug-in block 10 is slidably connected to the outer shell 1. A slot 11 is provided inside the outer shell 1. The plug-in block 10 is slidably sleeved inside the slot 11. The slot 11 is designed so that the plug-in block 10 can slide inside the slot 11. A jacket 12 is fixedly connected to the inner wall of the outer shell 1. The jacket 12 is in contact with the cable 4. Ventilation holes 13 are provided inside the jacket 12. There are multiple ventilation holes 13, and the multiple ventilation holes 13 are evenly distributed on the jacket 12. The ventilation holes 13 are designed so that air can flow through the ventilation holes 13.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4The inner sliding sleeve of the jacket 12 is connected with a slide seat 14, and the inner fixed sleeve of the slide seat 14 is connected with a top block 15, and the top block 15 contacts the cable 4. The outer side of the slide seat 14 is fixedly connected with a slider 16, and the slider 16 is slidably connected to the jacket 12. A slide groove 17 is provided inside the jacket 12, and the inner sliding sleeve 16 is slidably connected to the slide groove 17. By designing the slide groove 17, the slider 16 can slide along the slide groove 17. A second spring 18 is provided inside the jacket 12, and one end of the second spring 18 is fixedly connected to the jacket 12, and the other end of the second spring 18 is fixedly connected to the slide seat 14. By designing the second spring 18, the force of the second spring 18 can act on the slide seat 14.

[0022] The specific implementation process of the utility model is as follows: when in use, the interior of the housing 1 can be ventilated and cooled through the action of the connecting plate 5 and the filter 6, and at the same time, external dust and impurities can be prevented from entering with the air, thereby improving the heat dissipation efficiency of the internal structure of the charging gun, and at the same time, the cable 4 can be cooled to prevent the cable 4 from overheating and affecting the transmission. When it is necessary to disassemble the connecting plate 5, the pull rod 7 is directly pulled down, and the pull rod 7 drives the connecting plate 5 to move downward, and the connecting plate 5 drives the plug 10 to move, and the plug 10 will slide along the arc surface of the slot 11, and the plug 10 will be squeezed to move horizontally, and the plug 10 will squeeze the first spring 9, so that the plug 10 can be separated from the slot 11, and the connecting plate 5 can be disassembled, and the connecting plate 5 can be easily disassembled, which is convenient for cleaning the filter 6 to prevent the filter 6 from being blocked and affecting the air permeability.

[0023] Through the action of the sleeve 12, the cable 4 can be assisted in clamping and positioning, which can avoid damage caused by shaking and twisting of the cable 4 to a certain extent. At the same time, through the action of the top block 15, the top block 15 can press the cable 4 tightly under the elastic action of the second spring 18, thereby improving the clamping and positioning effect of the cable 4. At the same time, through the action of the ventilation hole 13, air can flow through the ventilation hole 13 to avoid affecting the heat dissipation effect of the cable 4.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A charging gun, comprising a housing (1), characterized in that: The left end of the housing (1) is provided with a joint (2), the right end of the housing (1) is internally clamped with a connecting sleeve (3), the interior of the connecting sleeve (3) is fixedly sleeved with a cable (4), the interior of the housing (1) is slidably sleeved with a connecting plate (5), the interior of the connecting plate (5) is provided with a filter screen (6), the lower end of the connecting plate (5) is internally fixedly connected with a pull rod (7), the interior of the connecting plate (5) is fixedly connected with a guide rod (8), the outer side of the guide rod (8) is provided with a first spring (9), the outer side of the guide rod (8) is slidably sleeved with an insert block (10), the insert block (10) slides with the connecting plate (5) The insert block (10) is slidably connected to the housing (1), the inner wall of the housing (1) is fixedly connected with a jacket (12), the jacket (12) is in contact with the cable (4), a ventilation hole (13) is provided inside the jacket (12), a sliding seat (14) is slidably sleeved inside the jacket (12), a top block (15) is fixedly sleeved inside the sliding seat (14), the top block (15) is in contact with the cable (4), a sliding block (16) is fixedly connected to the outer side of the sliding seat (14), the sliding block (16) is slidably connected to the jacket (12), and a second spring (18) is provided inside the jacket (12).

2. A charging gun according to claim 1, characterized in that: One end of the first spring (9) is fixedly connected to the connecting plate (5), and the other end of the first spring (9) is fixedly connected to the insert block (10).

3. A charging gun according to claim 1, characterized in that: A slot (11) is provided inside the housing (1), and an insert block (10) is slidably sleeved inside the slot (11).

4. A charging gun according to claim 1, characterized in that: There are a plurality of ventilation holes (13), and the plurality of ventilation holes (13) are evenly distributed on the jacket (12).

5. The charging gun according to claim 1, characterized in that: A sliding groove (17) is provided inside the jacket (12), and a sliding block (16) is slidably connected inside the sliding groove (17).

6. A charging gun according to claim 1, characterized in that: One end of the second spring (18) is fixedly connected to the jacket (12), and the other end of the second spring (18) is fixedly connected to the slide seat (14).

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