Alternating current charging gun
By introducing an insulating sealing sleeve and a locking mechanism into the AC charging gun, the problems of wear and safety hazards at the charging gun connection are solved, achieving higher safety and efficiency in use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-03-24
AI Technical Summary
Existing AC charging guns leave the vehicle plug exposed when not in use, which can easily lead to wear and tear due to dragging, posing a safety hazard, especially in rainy weather, which could cause accidents.
An AC charging gun was designed, which adopts an insulating sealing sleeve and a locking mechanism. The stability and sealing of the connection are improved by threaded connection and support structure, avoiding wear and water inflow, and enhancing safety.
It effectively prevents wear at the connection points, improves the safety and efficiency of the charging gun, avoids wear and water intrusion caused by dragging, and enhances stability and safety during use.
Smart Images

Figure CN224028820U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of alternating current charging gun, specifically, alternating current charging gun. BACKGROUND
[0002] With the continuous development of new energy vehicles, its technology and quality are also upgrading and perfecting, and the domestic market new energy vehicle ownership is also rising, and the demand for the matching charging system accessories will inevitably rise. For the charging of new energy vehicles, the main product on the market at present is alternating current charging gun;
[0003] The existing alternating current charger in the process of using, through the plug is inserted into the power socket, then the power signal is transmitted to the charging interface of electric vehicle into electric vehicle, then through the internal electric energy conversion device converts alternating current energy into direct current energy, supplies the battery of electric vehicle charging, but in actual use, there is the following problem, such as most charging gun in not using charging gun's vehicle plug is exposed, at the same time in the process of using, because the user drags accidentally, uses not carefully, then the connection of charging gun and connecting cable is easy to wear and tear, so when encountering rainy weather, it is easy to cause safety accident, brings the threat to the safety of user's use, for this, we put forward a kind of alternating current charging gun to solve the above problems. UTILITY MODEL CONTENTS
[0004] (I) technical problem solved
[0005] In view of the deficiency of prior art, the utility model aims at providing a kind of alternating current charging gun, to improve the function of use safety.
[0006] (II) technical scheme
[0007] To realize the above-mentioned purpose, the utility model provides the following technical scheme, a kind of alternating current charging gun, including charging gun body, the surface of the charging gun body is sleeved with installation collar, the top of the installation collar is fixedly connected with connecting block, the bottom of the connecting block is fixedly connected with insulating sealing sleeve, the bottom of the insulating sealing sleeve is fixedly connected with connecting plate, the bottom of the connecting plate is connected with shell, one side of the shell is movably connected with twist, one side of the twist is fixedly connected with threaded rod, the surface of the threaded rod is screw-connected with threaded sleeve, both sides of the threaded sleeve are fixedly connected with sliding plate, one side of the sliding plate is fixedly connected with push rod, one side of the push rod is fixedly connected with push plate, one side of the push plate is fixedly connected with plug rod, one side of the plug rod is inserted with installation plate, the top of the installation plate is fixedly connected with the bottom of connecting plate, the right side of the charging gun body is fixedly installed with connecting cable, the inner chamber of the insulating sealing sleeve is sleeved on the surface of connecting cable.
[0008] As a preferred scheme, the bottom of the mounting ring is fixedly connected with a locking plate, the side of the locking plate is fixedly connected with a nut, and the inner cavity of the nut is threadedly connected with a locking bolt.
[0009] Through the above technical scheme, the locking bolt can rotate in the inner cavity of the nut, and the locking plate can be locked when the threads on the surface of the locking bolt and the threads in the inner cavity of the nut are threadedly connected, so that loosening of the mounting ring during use is avoided, and the stability of the mounting ring connected with the charging gun body is improved.
[0010] As a preferred scheme, the bottom of the housing inner cavity is fixedly connected with a fixed plate, the inner side of the fixed plate is fixedly connected with a bearing, and the left side of the threaded rod is rotatably connected in the inner cavity of the bearing.
[0011] Through the above technical scheme, the stability of the threaded rod rotation is improved through the bearing.
[0012] As a preferred scheme, the left side of the housing inner cavity is fixedly connected with a support rod, the right side of the support rod is fixedly connected with a support plate, and the right side of the support plate is connected to the surface of the mounting plate.
[0013] Through the above technical scheme, the support rod and the support plate are used to support the mounting plate.
[0014] As a preferred scheme, the surface of the support plate is provided with a second socket, the surface of the mounting plate is provided with a first socket, and one side of the insertion rod is inserted into the inner cavities of the first socket and the second socket.
[0015] Through the above technical scheme, the first socket and the second socket are used to facilitate the insertion of the insertion rod.
[0016] As a preferred scheme, both sides of the housing inner cavity are provided with a limiting groove, and one side of the sliding plate is slidably connected in the inner cavity of the limiting groove.
[0017] Through the above technical scheme, the sliding plate can slide in the inner cavity of the limiting groove, and the stability of the threaded sleeve sliding is improved.
[0018] As a preferred scheme, both sides of the surface of the fixed plate are provided with a through hole, and the surface of the push rod is connected to the inner wall of the through hole.
[0019] Through the above technical scheme, the through hole is used to improve the stability of the push rod sliding.
[0020] As a preferred scheme, both sides of the surface of the locking plate are provided with a threaded hole, and the surface of the locking bolt is threadedly connected in the inner cavity of the threaded hole.
[0021] Through the screw hole, the locking bolt can be connected.
[0022] (III) Beneficial Effects
[0023] Compared with the prior art, the utility model provides an alternating current charging gun has the following beneficial effects.
[0024] 1、 the utility model discloses a sealing treatment is carried out to the connecting place of connecting cable and charging gun body through insulating sealing sleeve, avoids the abrasion of connecting place, makes water flow into its inside, effectively improve the safety performance that charging gun body uses, also can avoid the drag abrasion of connecting place in the process of using, improve the use efficiency of charging gun body, through twist, it is convenient to drive the rotation of threaded rod, because the thread on the surface of threaded rod and the thread in the inner chamber of threaded sleeve are in threaded connection, when threaded rod rotates and drives threaded sleeve to move, threaded sleeve drives the sliding plate to move, the sliding plate drives the push rod to move, the push rod drives the push plate to move, the push plate drives the insertion rod to move, the insertion rod moves and inserts into the inner chamber of first insertion hole and second insertion hole, convenient for limiting and fixing mounting plate, avoid the drop of insulating sealing sleeve in the process of using, improve the stability of insulating sealing sleeve use.
[0025] 2、 the utility model discloses a nut, can make locking bolt rotate in its inner chamber, because the thread on the surface of locking bolt and the thread in the inner chamber of nut are in threaded connection, can complete the locking work of locking plate, avoid the loosening of mounting ring in the process of using, improve the stability of mounting ring connecting charging gun body, through bearing, improve the stability of threaded rod rotation, through limiting groove, can make the sliding plate slide in its inner chamber, improve the stability of threaded sleeve sliding, through support rod and support plate, it is convenient to support mounting plate, through first insertion hole and second insertion hole, it is convenient for the plug rod to be inserted. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 It is the structural schematic diagram of the utility model;
[0027] Figure 2 It is the side view of the charging gun body structure of the utility model;
[0028] Figure 3 It is the shell structure sectional view of the utility model;
[0029] Figure 4 It is the utility model Figure 1 A place local enlarged view in.
[0030] In the figure: 1, the charging gun body; 2, the mounting collar; 3, the connecting block; 4, the insulating sealing sleeve; 5, the connecting cable; 6, the connecting plate; 7, the shell; 8, the twist flood; 9, the locking plate; 10, the locking bolt; 11, the push rod; 12, the fixed plate; 13, the push plate; 14, the mounting plate; 15, the support rod; 16, the support plate; 17, the insertion rod; 18, the threaded rod; 19, the threaded sleeve; 20, the sliding plate; 21, the nut. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. The control mode can be realized through simple programming of those skilled in the art, and it is common knowledge in the art. Only the control mode and the circuit connection are used without modification, so they will not be described in detail. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0032] Embodiment 1
[0033] Please refer to Figures 1-3 The utility model discloses: an alternating current charging gun, including the charging gun body 1, the surface of charging gun body 1 is sleeved with the mounting collar 2, the top fixedly connected with the connecting block 3 of mounting collar 2, the bottom fixedly connected with the insulating sealing sleeve 4 of connecting block 3, the bottom fixedly connected with the connecting plate 6 of insulating sealing sleeve 4, the bottom of connecting plate 6 is connected with the shell 7, one side of shell 7 is movably connected with the twist flood 8, one side of twist flood 8 is fixedly connected with the threaded rod 18, the surface of threaded rod 18 is threadedly connected with the threaded sleeve 19, both sides of threaded sleeve 19 are fixedly connected with the sliding plate 20, one side of sliding plate 20 is fixedly connected with the push rod 11, one side of push rod 11 is fixedly connected with the push plate 13, one side of push plate 13 is fixedly connected with the insertion rod 17, one side of insertion rod 17 is inserted with the mounting plate 14, the top of mounting plate 14 is fixedly connected with the bottom of connecting plate 6, the right side of charging gun body 1 is fixedly installed with the connecting cable 5, the inner chamber of insulating sealing sleeve 4 is sleeved on the surface of connecting cable 5.
[0034] Through the above technical scheme, the connection between the connecting cable 5 and the charging gun body 1 can be effectively sealed by the insulating sealing sleeve 4, so as to avoid wear and tear of the connection and prevent water from entering the inside, effectively improving the safety of the charging gun body 1 in use, and avoiding drag and wear of the connection in use, thereby improving the use efficiency of the charging gun body 1. The threaded rod 18 is driven to rotate by the threaded sleeve 8. When the threads on the surface of the threaded rod 18 and the threads in the inner cavity of the threaded sleeve 19 are in threaded connection, the threaded sleeve 19 is moved when the threaded rod 18 rotates. The sliding plate 20 is moved by the threaded sleeve 19. The push rod 11 is moved by the sliding plate 20. The push plate 13 is moved by the push rod 11. The push plate 13 is moved by the push plate 13. The insertion rod 17 is moved by the insertion rod 17. The insertion rod 17 is inserted into the inner cavity of the first insertion hole and the second insertion hole, so as to limit and fix the mounting plate 14, prevent the insulating sealing sleeve 4 from falling off in use, and improve the stability of the insulating sealing sleeve 4 in use.
[0035] Embodiment 2;
[0036] As shown in Figure 1 , Figure 2 and Figure 4 , the bottom of the mounting sleeve ring 2 is fixedly connected with the locking plate 9. The side surface of the locking plate 9 is fixedly connected with the nut 21. The inner cavity of the nut 21 is threadedly connected with the locking bolt 10.
[0037] Through the above technical scheme, the locking bolt 10 can rotate in the inner cavity of the nut 21. When the threads on the surface of the locking bolt 10 and the threads in the inner cavity of the nut 21 are in threaded connection, the locking work of the locking plate 9 can be completed, so as to prevent the mounting sleeve ring 2 from loosening in use, and improve the stability of the mounting sleeve ring 2 connected with the charging gun body 1.
[0038] Embodiment 3;
[0039] As shown in Figures 1-4 , the bottom of the inner cavity of the shell 7 is fixedly connected with the fixed plate 12. The inner side of the fixed plate 12 is fixedly connected with the bearing. The left side of the threaded rod 18 is rotatably connected in the inner cavity of the bearing. The left side of the inner cavity of the shell 7 is fixedly connected with the supporting rod 15. The right side of the supporting rod 15 is fixedly connected with the supporting plate 16. The right side of the supporting plate 16 is abuttingly connected to the surface of the mounting plate 14. The surface of the supporting plate 16 is provided with a second insertion hole. The surface of the mounting plate 14 is provided with a first insertion hole. One side of the insertion rod 17 is inserted into the inner cavities of the first insertion hole and the second insertion hole. The two sides of the inner cavity of the shell 7 are both provided with a limiting slot. One side of the sliding plate 20 is slidingly connected in the inner cavity of the limiting slot. The two sides of the surface of the fixed plate 12 are both provided with a through hole. The surface of the push rod 11 is abuttingly connected to the inner wall of the through hole. The two sides of the surface of the locking plate 9 are both provided with a threaded hole. The surface of the locking bolt 10 is threadedly connected in the inner cavity of the threaded hole.
[0040] Through the technical scheme, the stability of the rotation of the threaded rod 18 is improved through the bearing, the sliding stability of the threaded sleeve 19 is improved through the limiting groove, the mounting plate 14 is conveniently supported through the support rod 15 and the support plate 16, and the plug rod 17 is conveniently inserted through the first socket and the second socket.
[0041] The working principle of the utility model is: firstly, the user sleeves the mounting sleeve ring 2 on the surface of the charging gun body 1, simultaneously sleeves the insulating sealing sleeve 4 on the connecting place of the charging gun body 1 and the connecting cable 5, then the user removes the locking bolt 10, twists and inserts into the inner cavity of the screw hole and the nut 21, since the thread on the surface of the locking bolt 10 and the thread in the inner cavity of the screw hole and the nut 21 are in threaded connection, the locking work of the locking plate 9 can be completed, the installation work of the mounting sleeve ring 2 is completed, then the user inserts the shell 7 on the surface of the mounting plate 14, the mounting plate 14 is attached to the surface of the support plate 16, then the user twists the twist 8, the threaded rod 18 is conveniently rotated through the twist 8, since the thread on the surface of the threaded rod 18 and the thread in the inner cavity of the threaded sleeve 19 are in threaded connection, when the threaded rod 18 rotates, the threaded sleeve 19 is driven to move, the sliding plate 20 is driven to move through the threaded sleeve 19, the push rod 11 is driven to move through the sliding plate 20, the push plate 13 is driven to move through the push rod 11, the plug rod 17 is driven to move through the push plate 13, the plug rod 17 is inserted into the inner cavity of the first socket and the second socket through the movement, the mounting plate 14 is conveniently limited and fixed, the insulating sealing sleeve 4 is prevented from falling off in the process of use, the stability of the use of the insulating sealing sleeve 4 is improved, simultaneously, the connecting place of the connecting cable 5 and the charging gun body 1 is effectively sealed through the insulating sealing sleeve 4, wear of the connecting place is avoided, water flow is prevented from entering the inside, the safety performance of the use of the charging gun body 1 is effectively improved, simultaneously, the connecting place is prevented from being dragged and worn in the process of use, the use efficiency of the charging gun body 1 is improved, as shown in the figure, it is the state after the installation and fixation of the insulating sealing sleeve 4 and the mounting sleeve ring 2. Figures 1-4
[0042] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, and are not intended to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.
Claims
1. An AC charging gun, comprising a charging gun body (1), characterized in that: The charging gun body (1) is fitted with a mounting ring (2). A connecting block (3) is fixedly connected to the top of the mounting ring (2). An insulating sealing sleeve (4) is fixedly connected to the bottom of the connecting block (3). A connecting plate (6) is fixedly connected to the bottom of the insulating sealing sleeve (4). A housing (7) is fitted to the bottom of the connecting plate (6). A screw cap (8) is movably connected to one side of the housing (7). A threaded rod (18) is fixedly connected to one side of the screw cap (8). A threaded sleeve (19) is threadedly connected to the surface of the threaded rod (18). Both sides of the charging gun body (1) are fixedly connected to a sliding plate (20). A push rod (11) is fixedly connected to one side of the sliding plate (20). A push plate (13) is fixedly connected to one side of the push rod (11). A plug rod (17) is fixedly connected to one side of the push plate (13). A mounting plate (14) is inserted into one side of the plug rod (17). The top of the mounting plate (14) is fixedly connected to the bottom of the connecting plate (6). A connecting cable (5) is fixedly installed on the right side of the charging gun body (1). The inner cavity of the insulating sealing sleeve (4) is sleeved on the surface of the connecting cable (5).
2. The AC charging gun according to claim 1, characterized in that: The bottom of the mounting collar (2) is fixedly connected to a locking plate (9), and the side of the locking plate (9) is fixedly connected to a nut (21). The inner cavity of the nut (21) is threaded with a locking bolt (10).
3. An AC charging gun according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to the bottom of the inner cavity of the housing (7), and a bearing is fixedly connected to the inner side of the fixing plate (12). The left side of the threaded rod (18) is rotatably connected to the inner cavity of the bearing.
4. An AC charging gun according to claim 1, characterized in that: A support rod (15) is fixedly connected to the left side of the inner cavity of the housing (7), and a support plate (16) is fixedly connected to the right side of the support rod (15). The right side of the support plate (16) is attached to the surface of the mounting plate (14).
5. An AC charging gun according to claim 4, characterized in that: The surface of the support plate (16) has a second socket, the surface of the mounting plate (14) has a first socket, and one side of the plug rod (17) is inserted into the inner cavity of the first socket and the second socket.
6. An AC charging gun according to claim 1, characterized in that: Limiting grooves are provided on both sides of the inner cavity of the housing (7), and one side of the sliding plate (20) is slidably connected to the inner cavity of the limiting groove.
7. An AC charging gun according to claim 3, characterized in that: Both sides of the surface of the fixing plate (12) are provided with openings, and the surface of the push rod (11) is attached to the inner wall of the opening.
8. An AC charging gun according to claim 2, characterized in that: Both sides of the surface of the locking plate (9) are provided with screw holes, and the surface of the locking bolt (10) is threaded into the inner cavity of the screw hole.