CN221353221U

CN221353221U - Five-hole socket with protection door

Info

Publication number: CN221353221U
Application number: CN202323128832.5U
Authority: CN
Inventors: 黄学路; 憨长江; 薛圣立
Original assignee: Shanghai Fengtian Electronics Co ltd
Current assignee: Shanghai Fengtian Electronics Co ltd
Priority date: 2023-11-18
Filing date: 2023-11-18
Publication date: 2024-07-16
Anticipated expiration: 2033-11-18

Abstract

The utility model relates to a five-hole socket with a protection door, which comprises: the upper cover and the lower bottom are mutually covered together, a protection door assembly, a plug bush assembly and a circuit board are sequentially arranged between the upper cover and the lower bottom from top to bottom, a micro switch and a lamp bead are arranged on the circuit board, the micro switch is triggered along with the movement of a protection door sliding block of the protection door assembly, and the micro switch is used for controlling the working state of the lamp bead. According to the five-hole socket with the protection door, when the protection door is opened, the micro switch is triggered to light the lamp beads, so that the protection door is prompted to be opened, and then the socket is repaired in time, so that the accident that the protection door is damaged and cannot play a role in protection and the child is mistakenly touched is avoided.

Description

Five-hole socket with protection door

Technical Field

The utility model relates to the technical field of sockets, in particular to a vehicle-mounted Chinese type five-hole socket with a protection door.

Background

Along with the increasing use demands of vehicle-mounted electrical appliances, the more functional requirements are required for vehicle-mounted power sockets in the automobile industry so as to meet various use demands of users in life. The electric shock is very dangerous, the space in the vehicle is narrow, a child can easily contact with the vehicle-mounted power socket in the vehicle, the traditional socket does not have the function of electric shock protection, and electric shock accidents can be easily caused. In order to avoid the danger of electric shock caused by misuse of fingers for children or insertion of a conductive rod body into an electrified socket, it is very necessary to design the vehicle-mounted power socket to have an electric shock protection function.

However, in the prior art, when the protection door is damaged and the protection function cannot be realized, the socket with the protection door cannot be directly observed, so that the socket is extremely easy to cause the false touch of children.

Disclosure of utility model

The utility model aims to solve the problems that the prior socket with the protection door has no prompt and is easy to cause false contact of children when the protection door is damaged and can not be reset for protection, and adopts the following technical scheme: a five-hole receptacle with a protective door, comprising: the upper cover and the lower bottom are mutually covered together, a protection door assembly, a plug bush assembly and a circuit board are sequentially arranged between the upper cover and the lower bottom from top to bottom, a micro switch and a lamp bead are arranged on the circuit board, the micro switch is triggered along with the movement of a protection door sliding block of the protection door assembly, and the micro switch is used for controlling the working state of the lamp bead.

Further improvement, the protection door assembly includes: the protection door comprises a protection door sliding block and a protection door support, wherein the protection door sliding block is arranged on the protection door support in a sliding mode, a deflector rod extending towards the lower bottom direction is arranged on the protection door sliding block, and the bottom end of the deflector rod abuts against and triggers the micro switch along with the movement of the protection door sliding block.

The micro switch is further improved in that a trigger plate is arranged on the micro switch and is provided with an inverted V-shaped trigger surface.

The improvement is that the bottom end of the deflector rod is provided with an arc-shaped surface or a V-shaped surface.

The protection door is further improved in that a guide inclined plane is arranged at the position corresponding to the jack on the upper cover side of the protection door sliding block, and the protection door sliding block slides to shield and open the jack.

The protection door is characterized in that a fulcrum is arranged between the protection door sliding block and the protection door support, when the guide inclined plane is pressed on one side, the protection door sliding block can deflect around the fulcrum towards the lower bottom direction by the pressed side, and the protection door support and the protection door sliding block are provided with a protrusion and a groove which are matched with each other.

The protection door is characterized in that the groove is formed in the back face of the guide inclined plane of the protection door sliding block, and the protrusion is arranged at the corresponding position of the groove of the protection door support.

The further improvement is that the micro switch of the plug bush assembly is provided with an avoidance structure, and the deflector rod is in contact with the micro switch at the avoidance structure.

The beneficial effects of the utility model are as follows:

According to the five-hole socket with the protection door, when the protection door is opened, the micro switch is triggered to light the lamp beads, so that the protection door is prompted to be opened, and then the socket is repaired in time, so that the accident that the protection door is damaged and cannot play a role in protection and the child is mistakenly touched is avoided.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of a five-hole receptacle with a protective door of the present utility model;

FIG. 2 is a schematic view of a protective door assembly of the present utility model;

FIG. 3 is a schematic view of the combination of the plug bush assembly, the circuit board and the micro switch of the present utility model;

FIG. 4 is a schematic view of the front structure of the shutter slider of the present utility model;

FIG. 5 is a schematic view of the back structure of the protective door slider of the present utility model;

FIG. 6 is a schematic view of a protective door bracket structure of the present utility model;

fig. 7 is a schematic view of the micro switch structure of the present utility model.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

In the description of the utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the utility model will be understood by those skilled in the art according to the specific circumstances.

As shown in fig. 1 to 3, the present utility model provides a five-hole socket with a protection door, comprising: the upper cover 1 and the lower bottom 2 are combined together through a clamping cover, a protection door assembly 3, a plug bush assembly 4 and a circuit board 5 are sequentially arranged between the upper cover 1 and the lower bottom 2 from top to bottom, the assemblies are mutually connected through a bayonet and finally fixedly connected with the lower bottom 2, the circuit board 5 is also connected to the lower bottom 2 through the bayonet, a micro switch 6 and a lamp bead 7 are welded on the circuit board 5, the micro switch 6 is triggered along with the movement of a protection door sliding block 31 of the protection door assembly 3, and the micro switch 6 is used for controlling the working state of the lamp bead 7. While the light of the lamp beads 7 can be observed by the user. The lamp beads with enough brightness can be used for enabling a user to observe well when the lamp beads are positioned in the socket, or through holes are formed in the socket, so that the lamp beads extend out of the through holes or are exposed out of the through holes (matched with the light guide columns 71), or lamplight is exposed out of the through holes conveniently.

Wherein, the plug bush component 4 comprises a plug bush seat 41 and a plug bush 42 fixed on the plug bush seat 41. The connector 8 is connected to the circuit board 5.

As shown in fig. 2, 4, 5 and 6, further improvement is that the protection door assembly 3 includes: the protection door comprises a protection door sliding block 31 and a protection door support 32, wherein the protection door sliding block 31 is arranged on the protection door support 32 in a sliding mode, a deflector rod 33 extending towards the lower bottom direction is arranged on the lower surface of the protection door sliding block 31, a through hole which is convenient for the deflector rod 33 to pass through is formed in the protection door support 32, and the bottom end of the deflector rod 33 abuts against and triggers the micro switch 6 along with the movement of the protection door sliding block 31. The protection door bracket 32 is provided with a return spring 39 connected with the protection door slide block 31, when the protection door slide block 31 is opened due to the action of external force, the return spring is compressed, and when the external force is removed, the protection door slide block 31 is reset and blocks the jack of the socket under the action of the elastic force of the return spring.

As shown in fig. 7, in order to facilitate triggering and resetting of the micro switch, a further improvement of the technical scheme is that a trigger plate 61 is arranged on the micro switch 6, and the trigger plate 61 has an inverted V-shaped trigger surface. The toggle lever 33 moves with the movement of the shutter slider and further abuts against the trigger plate 61, and the trigger plate 61 is inverted V-shaped, so that the microswitch 6 is triggered and reset with the movement of the toggle lever 33.

In order to make the sliding contact between the shift lever 33 and the trigger plate 61 smoother, and avoid jamming, a further improvement of the technical scheme is that the bottom end of the shift lever 33 is provided with an arc-shaped surface or a V-shaped surface.

As shown in fig. 4, a guiding inclined plane 34 is disposed at a position corresponding to the jack on the upper cover side of the protection door slider 31, and the sliding of the protection door slider 31 realizes the shielding and opening of the jack, specifically, when an external force enters from the jack and contacts the guiding inclined plane 34, the protection door slider slides due to the action of the inclined plane, so as to expose a plug bush component corresponding to the jack; when the external force is removed, the protective door sliding block resets under the action of the reset spring and shields the jack.

As shown in fig. 5 and 6, a fulcrum 35 is provided between the protection door slider 31 and the protection door bracket 32, and when the guide inclined surface 34 is pressed on one side, the protection door slider 31 can deflect around the fulcrum 35 toward the lower bottom 2 when being pressed on the other side, and the protection door bracket 32 and the protection door slider 31 are provided with a protrusion 36 and a groove 37 which are matched with each other. Specifically, this fulcrum sets up on the protection door support, and is the strip, and the top has the arcwall face, and correspondingly, protection door slider corresponds position department and is equipped with fulcrum recess 38, at this protection door slider with the fulcrum has constituted the seesaw-like structure, and the fulcrum recess also provides direction and spacing effect when the protection door slider removes simultaneously.

As shown in fig. 5, the groove 37 is further improved to be arranged on the back surface of the guiding inclined surface 34 of the protection door slider 31, and the protrusion 36 is arranged at the corresponding position of the groove 37 of the protection door bracket 32.

In a further improvement, an avoidance structure 41 is arranged at the microswitch 6 of the plug bush assembly 4, and the deflector rod 33 is in contact with the microswitch 6 at the avoidance structure 41.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A five-hole receptacle having a protective door, comprising: the upper cover and the lower bottom are mutually covered together, a protection door assembly, a plug bush assembly and a circuit board are sequentially arranged between the upper cover and the lower bottom from top to bottom, a micro switch and a lamp bead are arranged on the circuit board, the micro switch is triggered along with the movement of a protection door sliding block of the protection door assembly, the micro switch is used for controlling the working state of the lamp bead, a trigger plate is arranged on the micro switch, and the trigger plate is provided with a trigger surface in an inverted V shape.

2. The five-port socket with a protective door of claim 1, wherein the protective door assembly comprises: the protection door comprises a protection door sliding block and a protection door support, wherein the protection door sliding block is arranged on the protection door support in a sliding mode, a deflector rod extending towards the lower bottom direction is arranged on the protection door sliding block, and the bottom end of the deflector rod abuts against and triggers the micro switch along with the movement of the protection door sliding block.

3. The five-hole socket with the protective door according to claim 2, wherein the bottom end of the deflector rod is provided with an arc-shaped surface or a V-shaped surface.

4. The five-hole socket with the protection door according to claim 2, wherein a guiding inclined plane is arranged at a position corresponding to the jack on the upper cover side of the protection door sliding block, and the sliding of the protection door sliding block realizes the shielding and opening of the jack.

5. The five-hole socket with the protection door according to claim 4, wherein a fulcrum is arranged between the protection door sliding block and the protection door support, when the guide inclined plane on one side is pressed, the protection door sliding block can deflect around the fulcrum towards the lower bottom direction by the pressed side, and the protection door support and the protection door sliding block are provided with a protrusion and a groove which are matched with each other.

6. The five-hole socket with a protection door according to claim 5, wherein the groove is provided on the back surface of the guide slope of the protection door slider, and the protrusion is provided at a position corresponding to the groove of the protection door bracket.

7. The five-hole socket with the protection door according to claim 2, wherein an avoidance structure is arranged at the micro switch of the plug bush assembly, and the deflector rod is in contact with the micro switch at the avoidance structure.