CN220652497U

CN220652497U - Five-hole vehicle-mounted socket

Info

Publication number: CN220652497U
Application number: CN202322334293.4U
Authority: CN
Inventors: 胡国庆
Original assignee: Casco Automotive Suzhou Co Ltd
Current assignee: Casco Automotive Suzhou Co Ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-03-22
Anticipated expiration: 2033-08-30

Abstract

The utility model discloses a five-hole vehicle-mounted socket which comprises an upper shell and a lower shell which are matched with each other, wherein a circuit board and an inserting sheet connected with the circuit board are arranged in the lower shell, a jack formed by the inserting sheet is five-hole, and a pressing buffer assembly is arranged in the inserting sheet. The outstanding effects of the utility model are at least as follows: the pressing buffer assembly is added, so that alternating current can be output after the plug of the electric equipment is inserted, the risk of electric shock is effectively avoided, and the electric arc is eliminated. The buffer trigger has a spring telescopic structure, and can be compatible with power plugs with different lengths. The NTC can effectively monitor the temperature inside the socket, and when the temperature exceeds the specified temperature, the inverter or the OBC is immediately turned off, so that the use safety of the socket is improved. Meanwhile, the high-low voltage connector can separately supply power to high voltage and low voltage in the socket, mutual interference is avoided, and secondary damage to a low voltage system caused by AC high voltage leakage is avoided.

Description

Five-hole vehicle-mounted socket

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to a five-hole vehicle-mounted socket.

Background

Automobiles become indispensable tools for riding instead of walking, and corresponding vehicle-mounted sockets are arranged in the automobiles to meet the use demands of the vehicles. However, the existing vehicle-mounted socket (also called as a high-voltage socket) has the following defects that only three-phase AC is output and the function is relatively simple. The existing vehicle-mounted socket has no safety starting signal of a plug and has the risk of electric shock; the existing vehicle-mounted socket is three-hole coincidence holes, when the electrode terminals are contacted with the power plug, the contact resistance is higher, and the vehicle-mounted socket is not suitable for the passing of large current; meanwhile, along with the development of new energy automobiles, the vehicle-mounted socket also needs to be matched with the new energy automobiles. The new energy automobile is that 220V AC is directly output by OBC, so that the current passing through HVPO is relatively large, and is 10-16A, if electric equipment is plugged into the existing vehicle-mounted socket for charging, higher temperature can be generated inside the socket.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a five-hole vehicle-mounted socket, which can avoid heating caused by poor contact and has stronger adaptability.

The aim of the utility model is achieved by the following technical scheme:

the five-hole vehicle-mounted socket comprises an upper shell and a lower shell which are matched with each other, a circuit board and an inserting sheet connected with the circuit board are arranged in the lower shell, a jack formed by the inserting sheet is five-hole, and a pressing buffer assembly is arranged in the inserting sheet.

Preferably, the pressing buffer assembly comprises a buffer trigger arranged between the inserting sheets and a micro switch arranged below the buffer trigger, and the micro switch is arranged on the circuit board.

Preferably, a spring member is provided between the micro switch and the buffer trigger.

Preferably, the buffer trigger comprises a trigger rod arranged between two inserting sheets and a sleeve rod sleeved at the upper end of the trigger rod, a spring is arranged between the sleeve rod and the trigger rod, and pressing the buffer trigger triggers the on-off of the micro switch.

Preferably, the five-hole socket is composed of a three-hole socket and two-hole sockets which are respectively arranged at two sides of the ground wire socket of the three-hole socket.

Preferably, the pressing buffer assemblies are respectively arranged in one jack of the three-hole jack and the two-hole jack.

Preferably, a high-voltage connector and a low-voltage connector are arranged at the bottom of the lower shell, and the connectors are connected with a circuit board in the socket.

Preferably, an NTC for monitoring the temperature in the socket is arranged in the socket, and two NTCs are arranged in the socket.

Preferably, the upper shell is in snap connection with the lower shell, and a socket end cover is pivotally connected to the upper part of the upper shell.

The outstanding effects of the utility model are at least as follows: the pressing buffer assembly is added, so that alternating current can be output after the plug of the electric equipment is inserted, the risk of electric shock is effectively avoided, and the electric arc is eliminated. The buffer trigger has a spring telescopic structure, and can be compatible with power plugs with different lengths. The NTC can effectively monitor the temperature inside the socket, and when the temperature exceeds the specified temperature, the inverter or the OBC is immediately turned off, so that the use safety of the socket is improved. The five-hole type socket effectively ensures the stability and the retention force of 2 national standard plugs, reduces the surface contact resistance and eliminates the risk of overheating. Meanwhile, the high-low voltage connector can separately supply power to high voltage and low voltage in the socket, mutual interference is avoided, and secondary damage to a low voltage system caused by AC high voltage leakage is avoided.

The following detailed description of the embodiments of the present utility model is provided with reference to the accompanying drawings, so that the technical scheme of the present utility model can be understood and mastered more easily.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the hidden top cover of the present utility model.

Fig. 3 is a schematic view of the structure of the inside of the present utility model.

Fig. 4 is a schematic cross-sectional view of fig. 1 according to the present utility model.

Detailed Description

The utility model provides a five-hole vehicle-mounted socket. In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings, fig. 1 to 4 and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The five-hole vehicle-mounted socket comprises an upper shell 2 and a lower shell 3 which are matched with each other, wherein the upper shell 2 is in buckling connection with the lower shell 3, and a socket end cover 11 is pivotally connected to the upper part of the upper shell 2 through a pivot rod 13. In this embodiment, the snap connection is that the lower housing 3 extends towards the upper housing direction and is provided with a snap ring 32, the outer portion of the upper housing 2 is convexly provided with a bump 21, and the snap ring 32 and the bump 21 are mutually matched and connected for clamping.

The lower housing 3 is provided therein with a circuit board 6 and an insertion piece 12 connected to the circuit board 6. The jack 11 formed by the inserting pieces 12 is five-hole type, and a pressing buffer assembly is arranged in the inserting pieces.

The pressing buffer assembly comprises a buffer trigger arranged between the inserting sheets and a micro switch 5 arranged below the buffer trigger, and the micro switch 5 is arranged on a circuit board 6. The buffer trigger comprises a trigger rod 41 arranged between two inserting sheets and a sleeve rod 43 sleeved at the upper end of the trigger rod 41, a spring 4 is arranged between the sleeve rod 43 and the trigger rod 41, a spring piece 42 is sleeved at the bottom of the trigger rod 41, the micro switch is arranged right below the trigger rod 41, and the trigger rod 41 is driven to move towards the micro switch 5 by pressing the sleeve rod 43 until the trigger rod is contacted with the micro switch 5, so that current conduction is completed. When the loop bar 43 is not acted by external force, the spring member 42 keeps the distance between the bottom of the trigger bar 41 and the micro switch stable, and the micro switch is triggered to be turned on or off by pressing the buffer trigger, so that the alternating current can be output only after the plug of the electric equipment is inserted.

The five-hole socket consists of a three-hole socket and a two-hole socket, so that the space is reasonably and effectively utilized. In this embodiment, the two sockets of the two-hole socket are respectively disposed at two sides of the three-hole socket ground wire jack.

The pressing buffer assembly is arranged in one jack of the three-hole type jack and the two-hole type jack respectively.

The bottom of the lower housing 3 is provided with a high-voltage connector 31 and a low-voltage connector 33, and the connectors are connected with the circuit board 6 in the socket. The high-voltage connector and the low-voltage connector are powered separately when in use, do not interfere with each other, and can avoid secondary damage to the low-voltage system caused by AC high-voltage leakage.

For better monitoring the temperature in the socket to improve the safety of socket use, be provided with the NTC61 that is used for monitoring the temperature in the socket on zero line and the fire line of socket, NTC61 is provided with two.

In the description of the present utility model, it should be noted that the terms "upper," "lower," "front," "rear," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and, therefore, are not to be construed as limiting the present utility model.

The utility model has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the utility model.

Claims

1. Five hole vehicle-mounted sockets, including last casing and the lower casing of mutually supporting, its characterized in that: the lower shell is internally provided with a circuit board and an inserting sheet connected with the circuit board, the inserting hole formed by the inserting sheet is five-hole, and the inserting sheet is internally provided with a pressing buffer assembly;

the pressing buffer assembly comprises a buffer trigger arranged between the inserting sheets and a micro switch arranged below the buffer trigger, and the micro switch is arranged on the circuit board;

and a spring piece is arranged between the micro switch and the buffer trigger.

2. The five-port vehicle outlet of claim 1 wherein: the buffer trigger comprises a trigger rod arranged between two inserting sheets and a loop bar sleeved at the upper end of the trigger rod, a spring is arranged between the loop bar and the trigger rod, and pressing the buffer trigger triggers the start and stop of the micro switch.

3. The five-port vehicle outlet of claim 1 wherein: the five-hole type socket is composed of a three-hole type socket and two-hole type sockets which are respectively arranged on two sides of a jack of a ground wire of the three-hole type socket.

4. A five-port vehicle outlet as claimed in claim 3 wherein: the pressing buffer assembly is respectively arranged in one jack of the three-hole type jack and the two-hole type jack.

5. The five-hole vehicle outlet of any of claims 1-4, wherein: the bottom of the lower shell is provided with a high-voltage connector and a low-voltage connector, and the connectors are connected with a circuit board in the socket.

6. The five-port vehicle outlet of claim 1 wherein: an NTC for monitoring the temperature in the socket is arranged in the socket, and two NTCs are arranged.

7. The five-port vehicle outlet of claim 1 wherein: the upper shell is in buckling connection with the lower shell, and a socket end cover is connected to the upper portion of the upper shell in a pivot mode.