Charging socket capable of automatically cutting off vehicle starting function during charging

Abstract

The utility model relates to the technical field of charging sockets, in particular to a charging socket capable of automatically cutting off a vehicle starting function during charging, which comprises a charging connection mechanism and is used for connecting and charging an electro-tricycle, and the charging connection mechanism comprises a charging seat and a socket fixed on the electro-tricycle, self-locking pieces are arranged on the two sides in the socket; the charging head comprises a plug inserted into the socket, second cavities are formed in the two sides of the interior of the plug, guide rods are slidably installed at the front ends of the interiors of the second cavities in a penetrating mode, a pushing and pressing frame is fixed between the front ends of the guide rods on the two sides, a support is fixed to the rear ends of the guide rods, and a lock head is fixed to the rear end of the support and matched with the lock hole. Concave holes are formed in the upper end and the lower end of the lock head, inner rods are pivoted to the upper end and the lower end of the support, and outer rods are slidably installed on the inner rods in a sleeving mode. And firm connection between the charging head and the charging seat is ensured, and loosening or falling is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging socket technical field, concretely is a kind of charging socket of automatic cut-off vehicle starting function when charging. BACKGROUND

[0002] The charging socket of electric tricycle is one of the core components of vehicle charging system, responsible for connecting charger and battery, realizing power transmission. It is usually designed with waterproof and dustproof to adapt to complex outdoor environment, and has certain shock resistance to cope with vibration during vehicle driving. The charging socket is internally provided with metal contact sheet to ensure tight connection with charging plug, reduce contact resistance and improve charging efficiency.

[0003] According to the search of the publication number: CN115447413A, a new energy automobile charging socket with overheating early warning function is disclosed, which discloses "a new energy automobile charging socket with overheating early warning function, which can not be prewarned when the new energy automobile charging socket appears overheating during charging process, is easy to cause safety accident due to high temperature, and the heat in the new energy automobile charging socket after overheating cannot be quickly dissipated to the outside, and the elements in the new energy automobile charging socket are easy to be damaged by overheating. To solve the above problems, the following scheme is proposed: it includes a new energy automobile charging socket body, a plurality of charging interfaces are arranged on the new energy automobile charging socket body for cooperation with the new energy automobile charging gun for charging use. It has the technical effects of "being able to prewarn the overheating charging state, avoiding the safety accident of new energy automobile charging socket body due to overheating, quickly dissipating heat to the outside, and the elements in the new energy automobile charging socket body will not be damaged by overheating".

[0004] The charging head or charging socket of existing electric tricycle may gradually wear or deform due to improper frequent plugging and unplugging operation, continuous vibration or external impact during vehicle driving, etc. These problems can cause the connection part to loosen easily during charging, thereby affecting the stability and safety of charging; and the misstart of vehicle caused by external factors during the parking charging process of electric tricycle can cause damage to vehicle and person. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a charging socket for automatically cutting off vehicle starting function when charging, which has the characteristics of ensuring firm connection of charging head and charging seat and preventing loosening or falling off.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a charging socket for automatically cutting off vehicle starting function when charging, comprising a charging connection mechanism for connecting charging of electric tricycle, the charging connection mechanism comprising:

[0007] The charging seat comprises a socket fixed on the electric tricycle, lock holes are formed on both sides of the front end of the socket, and self-locking pieces are arranged on both sides of the inside of the socket;

[0008] The charging head comprises a plug inserted into the socket, second cavities are formed on both sides of the inside of the plug, guide rods are slidably arranged in the front end of the inside of the second cavities, a push frame is fixed between the front ends of the two guide rods, a support is fixed to the rear end of the guide rod, a lock head is fixed to the rear end of the support and matched with the lock hole, recessed holes are formed on the upper and lower ends of the lock head, inner rods are pivotally connected to the upper and lower ends of the support, outer rods are slidably arranged on the inner rods, the other end of the outer rod is pivotally connected to the inner wall of the second cavity, and a second spring is arranged between the inner rod and the outer rod.

[0009] Preferably, the socket comprises first cavities formed on the upper and lower sides of the lock hole, a first spring is arranged in the first cavity, and a lock ball is arranged on the outer end of the first cavity.

[0010] Preferably, the charging connection mechanism further comprises a micro switch fixed to the top of the socket, a plug rod is formed in the inside of the socket, and a plug hole is fixed in the inside of the plug and matched with the plug rod.

[0011] Preferably, the charging head further comprises a baffle fixed to the front and rear ends of the support.

[0012] Preferably, the charging head further comprises a buckle groove formed on the left and right ends of the plug.

[0013] Preferably, the charging head further comprises an anti-skid strip formed on the upper and lower ends of the plug.

[0014] The utility model provides a kind of charging socket that is automatically cut off vehicle starting function when charging.Compared with prior art, it has the following beneficial effects:

[0015] 1, when the charging head is inserted into the inside of charging seat, press push frame and cooperate guide rod to drive the lock head on the support to insert into lock hole, and the pressure of the second spring rebound pushes the inner rod to stretch out from the inside of outer rod, so that the inner rod pushes the lock head on the support;Locking or unlocking can be completed by pressing or buckling push frame, and a certain force needs to be applied when pressing or buckling to realize operation, to avoid accidental locking or unlocking caused by accidental touch, to improve safety.

[0016] 2, when the charging head is inserted into the inside of charging seat, and the lock head is inserted into the inside of lock hole, the pressure of the first spring rebound pushes the lock ball to embed in recessed hole, to lock the lock head in the inside of lock hole, to ensure the connection of charging head and charging seat firm, to prevent loosening or falling off.

[0017] 3, through the micro switch to connect the vehicle circuit control system, when the charging head is inserted into the charging seat inside, at the same time, the jack is inserted into the plug rod, thereby touching the micro switch to make it close, causing the system to cut off the vehicle starting function, effectively prevent the vehicle from being affected by external factors during parking and charging, causing the vehicle to start mistakenly, causing potential safety hazards to the vehicle and personal safety, and ensuring safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the charging seat and the charging head in the utility model;

[0020] Figure 3 It is a structure schematic diagram of the charging head in the utility model;

[0021] Figure 4 It is a structure schematic diagram of the charging head inside the utility model;

[0022] Figure 5 It is a structure schematic diagram of the charging seat inside the utility model.

[0023] In the drawing: 1, charging connection mechanism; 11, charging seat; 111, socket; 112, lock hole; 113, self-locking part; 1131, first cavity; 1132, first spring; 1133, lock ball; 12, charging head; 121, plug; 122, second cavity; 123, guide rod; 124, push frame; 125, support; 126, lock head; 127, recess; 128, inner rod; 129, outer rod; 1210, second spring; 1211, baffle; 1212, buckle groove; 1213, anti-skid strip; 13, micro switch; 14, plug rod; 15, jack. DETAILED DESCRIPTION

[0024] 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, 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 fall within the scope of protection of the utility model.

[0025] Please refer to Figure 1 - Figure 5 The utility model provides a technical scheme: a charging socket which automatically cuts off the vehicle starting function during charging, comprising a charging connection mechanism 1 and being used for electric tricycle charging connection charging, the charging connection mechanism 1 comprises:

[0026] The charging seat 11 includes a socket 111 fixed on the electric tricycle, lock holes 112 are formed on both sides of the front end of the socket 111, and self-locking pieces 113 are arranged on both sides of the inside of the socket 111.

[0027] The charging head 12 includes a plug 121 inserted and arranged on the socket 111, second cavities 122 are formed on both sides of the inside of the plug 121, guide rods 123 are slidably arranged in the front end of the inside of the second cavities 122, a pushing frame 124 is fixed between the front ends of the two guide rods 123, a support 125 is fixed to the rear end of the guide rod 123, a lock head 126 is fixed to the rear end of the support 125 and matched with the lock hole 112, recessed holes 127 are formed on the upper and lower ends of the lock head 126, inner rods 128 are pivotally connected to the upper and lower ends of the support 125, outer rods 129 are slidably arranged on the inner rods 128, the other end of the outer rod 129 is pivotally connected to the inner wall of the second cavity 122, and a second spring 1210 is arranged between the inner rod 128 and the outer rod 129.

[0028] In the embodiment, when the charging head 12 is inserted into the inside of the charging seat 11, the pushing frame 124 is pressed to drive the lock head 126 on the support 125 to be inserted into the lock hole 112 through the guide rod 123, and the inner rod 128 is pushed out from the inside of the outer rod 129 by the rebounding pressure of the second spring 1210, so that the inner rod 128 pushes the lock head 126 on the support 125; the locking or unlocking can be completed by pressing or pulling the pushing frame 124, and a certain force needs to be applied when pressing or pulling to realize the operation, so that the accidental locking or unlocking caused by accidental touch is avoided, and the safety is improved.

[0029] Specifically, the socket 111 includes first cavities 1131 formed on the upper and lower sides of the lock hole 112, a first spring 1132 is arranged in the inside of the first cavity 1131, and a lock ball 1133 is arranged on the outer end of the inside of the first cavity 1131.

[0030] In the embodiment, when the charging head 12 is inserted into the inside of the charging seat 11, and the lock head 126 is inserted into the inside of the lock hole 112, the lock ball 1133 is pushed into the recessed hole 127 by the rebounding pressure of the first spring 1132, so that the lock head 126 is locked in the inside of the lock hole 112, the connection between the charging head 12 and the charging seat 11 is firm, and the loosening or falling off is prevented.

[0031] Specifically, the charging connection mechanism 1 further includes a micro switch 13 fixed on the top of the socket 111, an insertion rod 14 is formed in the inside of the socket 111, and an insertion hole 15 is fixed in the inside of the plug 121 and matched with the insertion rod 14.

[0032] In the embodiment, the vehicle circuit control system is connected through the micro switch 13, when the charging head 12 is inserted into the charging seat 11, at the same time, the insertion hole 15 is inserted into the insertion rod 14, so as to touch the micro switch 13 and make it close, so as to cut off the vehicle starting function of the system, effectively prevent the vehicle from being started by mistake in the process of parking and charging due to external factors, cause the hidden danger of vehicle and personal safety, and ensure safety.

[0033] Specifically, the charging head 12 further comprises the baffle 1211 fixed at the front and rear ends of the support 125.

[0034] In the embodiment, the movement range of the support 125 is limited through the front and rear baffles 1211.

[0035] Specifically, the charging head 12 further comprises the buckle groove 1212 opened at the left and right ends of the plug 121.

[0036] In the embodiment, the buckle groove 1212 makes it easier to buckle the push and press frame 124 forward.

[0037] Specifically, the charging head 12 further comprises the anti-skid strip 1213 opened at the upper and lower ends of the plug 121.

[0038] In the embodiment, the anti-skid strip 1213 increases the friction force, so that it is easier to hold when plugging, and hand slipping is avoided.

[0039] The working principle and use process of the utility model are as follows: firstly, when the charging head 12 is inserted into the charging seat 11, the push and press frame 124 is pressed to drive the lock head 126 on the support 125 to be inserted into the lock hole 112, and the pressure of the rebound of the second spring 1210 drives the inner rod 128 to stretch out from the inside of the outer rod 129, so that the inner rod 128 drives the lock head 126 on the support 125;

[0040] At the same time, the pressure of the rebound of the first spring 1132 drives the lock ball 1133 to be embedded in the recess 127, and then the lock head 126 is locked in the lock hole 112, so as to ensure that the connection between the charging head 12 and the charging seat 11 is firm, and prevent loosening or falling off;

[0041] And, the vehicle circuit control system is connected through the micro switch 13, when the charging head 12 is inserted into the charging seat 11, at the same time, the insertion hole 15 is inserted into the insertion rod 14, so as to touch the micro switch 13 and make it close, so as to cut off the vehicle starting function of the system, effectively prevent the vehicle from being started by mistake in the process of parking and charging due to external factors, cause the hidden danger of vehicle and personal safety, and ensure safety.

[0042] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A charging outlet that automatically disables a vehicle starting function while charging, characterized by: The utility model relates to an electric tricycle charging connection mechanism (1) comprising a charging seat (11) and a charging head (12). The charging seat (11) comprises a socket (111) fixed on the electric tricycle, lock holes (112) are formed on both sides of the front end of the socket (111), and self-locking pieces (113) are arranged on both sides of the inside of the socket (111). The charging head (12) comprises a plug (121) inserted into the socket (111), second cavities (122) are formed on both sides of the inside of the plug (121), guide rods (123) are slidably arranged in the front end of the inside of the second cavities (122), a push frame (124) is fixed between the front ends of the two guide rods (123), supports (125) are fixed to the rear ends of the guide rods (123), lock heads (126) are fixed to the rear ends of the supports (125) and matched with the lock holes (112), concave holes (127) are formed on the upper and lower ends of the lock heads (126), inner rods (128) are pivotally connected to the upper and lower ends of the supports (125), outer rods (129) are slidably arranged on the inner rods (128), the other ends of the outer rods (129) are pivotally connected to the inner walls of the second cavities (122), and second springs (1210) are arranged between the inner rods (128) and the outer rods (129).

2. A charging outlet that automatically disconnects the vehicle starting function while charging according to claim 1, characterized in that: The socket (111) comprises first cavities (1131) formed on both sides of the upper and lower ends of the lock holes (112), first springs (1132) are arranged in the first cavities (1131), and lock balls (1133) are arranged on the outer ends of the first cavities (1131).

3. A charging outlet that automatically disconnects the vehicle starting function while charging according to claim 1, characterized in that: The charging connection mechanism (1) further comprises a micro switch (13) fixed on the top of the socket (111), an insertion rod (14) is formed in the inside of the socket (111), and a plug hole (15) is fixed in the inside of the plug (121) and matched with the insertion rod (14).

4. A charging outlet that automatically disconnects the vehicle starting function while charging according to claim 1, characterized in that: The charging head (12) further comprises baffle plates (1211) fixed on the front and rear ends of the support (125).

5. A charging outlet that automatically disconnects the vehicle starting function while charging according to claim 1, characterized in that: The charging head (12) further comprises buckle grooves (1212) formed on the left and right ends of the plug (121).

6. A charging outlet that automatically disconnects the vehicle starting function while charging according to claim 1, characterized in that: The charging head (12) further comprises anti-skid strips (1213) formed on the upper and lower ends of the plug (121).

Images