CN218498498U - Signal line protection structure of charging socket - Google Patents

Abstract

The utility model discloses a signal line protective structure of socket that charges, including socket main body, socket main body's front end is equipped with power grafting end and signal grafting end, is equipped with the power supply terminal in the power grafting end, is equipped with the signal terminal of a plurality of in bank settings in the signal grafting end, still include the protection piece, socket main body's rear end is equipped with the just right storage tank of end with signal grafting, the rear end of signal terminal stretches into in the storage tank, the protection piece inlays and locates in the storage tank, and the interval is equipped with a plurality of baffles on the protection piece, the baffle inserts and separates signal terminal each other between two adjacent signal terminals. The utility model discloses a baffle separates adjacent signal terminal, and the creepage distance between the multiplicable signal terminal avoids producing between the signal terminal and disturbs, improves the reliability.

Description

Signal line protection structure of charging socket

Technical Field

The utility model relates to a socket technical field charges, concretely relates to socket's that charges signal line protective structure.

Background

An electric vehicle, i.e. an electric drive vehicle, is divided into an ac electric vehicle and a dc electric vehicle, and generally speaking, an electric vehicle uses a battery as an energy source, and converts electric energy into mechanical energy to move through a controller, a motor and other components so as to control the current magnitude to change the speed of the vehicle.

The charging socket on the market generally comprises a socket main body, a power line and a signal line, wherein one end of the socket main body is provided with a power plug end and a signal plug end, one end of the power line and one end of the signal line are respectively connected with the power plug end and the signal plug end, and the other end of the power line and the other end of the signal line extend out of the socket main body. In the prior art, the signal terminals are sleeved with the thermoplastic tubes, glue is filled between the signal terminals, the glue is insulating epoxy resin, and due to the fact that creepage distance between the signal terminals is small, the thermoplastic tubes and the glue are easy to age due to overhigh temperature rise for a long time, the crosstalk problem is caused between the signal terminals, and the reliability is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the disappearance that prior art exists, provide a socket's that charges signal line protective structure, it can increase the creepage distance between the signal terminal, avoids producing between the signal terminal and crosstalks, improves the reliability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a signal line protection structure of a charging socket comprises a socket main body, wherein a power supply plugging end and a signal plugging end are arranged at the front end of the socket main body, a power supply terminal is arranged in the power supply plugging end, a plurality of signal terminals arranged in rows are arranged in the signal plugging end, the signal line protection structure further comprises a protection piece, a containing groove right opposite to the signal plugging end is arranged at the rear end of the socket main body, the rear ends of the signal terminals extend into the containing groove, the protection piece is embedded in the containing groove, a plurality of partition plates are arranged on the protection piece at intervals, and the partition plates are inserted between every two adjacent signal terminals to separate the signal terminals from each other; through the second protection piece on the interval be equipped with a plurality of baffles, the baffle inserts between two adjacent signal terminals and separates signal terminal each other, the creepage distance between the multiplicable signal terminal to avoid crosstalk between the signal terminal or produce the short circuit with the power supply terminal, the reliability is high.

Preferably, the second protection part is provided in a U shape, the second protection part includes a top plate, and left and right side plates extending downward from left and right side edges of the top plate, a U-shaped groove is defined between the top plate, the left side plate and the right side plate, the partition plate is provided in the U-shaped groove, and the partition plate is connected to a lower surface of the top plate.

As an optimal scheme, the left and right sides in the storage tank is equipped with the draw-in groove, storage tank and draw-in groove all upwards run through socket principal's upper surface, all be equipped with the cardboard with the draw-in groove one-to-one on left side board and the right side board, the cooperation of cardboard and draw-in groove to make the protection piece block from top to bottom in the storage tank.

As a preferred scheme, the upper surface shaping of roof front end has the connecting plate, the left and right sides both ends of connecting plate respectively with corresponding cardboard an organic whole is connected, the concave groove of stepping down that is equipped with in the rear surface of connecting plate.

As a preferred scheme, an accommodating cavity is defined by the top plate, the right side plate of the left side plate and the bottom of the accommodating groove, and insulating fixing glue for coating the signal terminal is poured into the accommodating cavity.

As a preferred scheme, the front end of the socket main body is provided with a plug-in slot, and the power plug-in end and the signal plug-in end are both arranged in the plug-in slot.

Preferably, the rear end of the protection part extends out of the accommodating groove.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, through setting up the protection piece in the rear end of socket main body, set up a plurality of baffles on the protection piece at intervals, the baffle inserts between two adjacent signal terminals and separates signal terminal each other to increase the creepage distance between the signal terminal, avoid crosstalk between the signal terminal, the reliability is high; the U-shaped protection piece is arranged and consists of the top plate, the left side plate and the right side plate, and the partition plate is integrally connected with the lower surface of the top plate, so that the socket is easy to form, simple in structure and convenient to assemble to the socket main body; the rear end of the protection piece extends out of the containing groove, so that the filling depth of the insulating sealing glue is increased, the external interference is reduced, and the anti-crosstalk performance is further improved.

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic view of an assembly structure according to an embodiment of the present invention;

FIG. 2 is another perspective assembly structure of the embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the invention;

fig. 4 is a rear view of an embodiment of the present invention;

fig. 5 is an exploded view of the socket body and the protection member according to the embodiment of the present invention.

The attached drawings indicate the following:

10-socket main body 11-plug slot 12-power plug terminal

13-power supply terminal 14-signal plug terminal 15-signal terminal

16-power line 17-signal line 18-containing groove

181-card slot 20-guard 21-spacer

22-top plate 23-left side plate 24-right side plate

25-U-shaped groove 26-clamping plate 27-connecting plate

28-abdicating groove 29-accommodating cavity 30-insulating sealing glue

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-5, the utility model discloses a signal line protective structure of socket charges, including socket main body 10 and protection part 20, socket main body 10's front end is equipped with inserting groove 11, be equipped with power grafting end 12 and signal grafting end 14 in inserting groove 11, be equipped with power supply terminal 13 in the power grafting end 12, power supply terminal 13's rear end is connected with power cord 16, be equipped with a plurality of signal terminal 15 that set up in a row in signal grafting end 14, socket main body 10's rear end is equipped with the storage tank 18 just right with signal grafting end 14, signal terminal 15's rear end stretches into in the storage tank 18, protection part 20 inlays and locates in the storage tank 18, and the interval is equipped with a plurality of baffles 21 on the protection part 20, baffle 21 inserts and separates signal terminal 15 each other between two adjacent signal terminal 15.

The second protection member 20 is provided in a U shape, the second protection member 20 includes a top plate 22, and a left side plate 23 and a right side plate 24 extending downward from left and right side edges of the top plate 22, the left side plate 23, and the right side plate 24 enclose a U-shaped groove 25 therebetween, the partition 21 is provided in the U-shaped groove 25, and the partition 21 is connected to a lower surface of the top plate 22.

Clamping grooves 181 are formed in the left side and the right side of the containing groove 18, the containing groove 18 and the clamping grooves 181 penetrate through the upper surface of the socket main body 10 upwards, clamping plates 26 corresponding to the clamping grooves 181 in a one-to-one mode are arranged on the left side plate 23 and the right side plate 24, and the clamping plates 26 are matched with the clamping grooves 181, so that the protection element 20 is clamped into the containing groove 18 from top to bottom.

The upper surface of the front end of the top plate 22 is formed with a connecting plate 27, the left and right ends of the connecting plate 27 are integrally connected with corresponding clamping plates 26, the rear surface of the connecting plate 27 is concavely provided with a yielding groove 28, and by providing the yielding groove 28, the protection member 20 can be tilted up by extending a hard article into the yielding groove 28 in the process of assembling the protection cover, so that the protection member 20 can be pulled out of the socket main body 10.

An accommodating cavity 29 is defined by the top plate 22, the left side plate 23, the right side plate 24 and the bottom of the accommodating cavity 18, insulating sealing glue 30 for coating the signal terminal 15 is poured into the accommodating cavity 29, and the insulating sealing glue 30 is epoxy resin.

The rear end of the protection element 20 extends out of the receiving groove 18, and the rear end of the protection element 20 extends out of the receiving groove 18, so that the filling depth of the insulating sealing compound 30 is increased, the external interference is reduced, and the crosstalk prevention performance is further improved.

To sum up, the present invention arranges the protection part 20 at the rear end of the socket main body 10, arranges a plurality of partition plates 21 on the protection part 20 at intervals, and inserts the partition plates 21 between two adjacent signal terminals 15 to separate the signal terminals 15 from each other, thereby increasing the creepage distance between the signal terminals 15, avoiding crosstalk between the signal terminals 15, and having high reliability; by adopting the protection member 20 in a U-shaped arrangement, the protection member 20 is composed of the top plate 22, the left side plate 23 and the right side plate 24, and the partition plate 21 is integrally connected with the lower surface of the top plate 22, so that the socket body 10 is easy to form, simple in structure and convenient to assemble; by arranging the rear end of the protection element 20 to extend out of the accommodating groove 18, the filling depth of the insulating sealing compound 30 is increased, the external interference is reduced, and the anti-crosstalk performance is further improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a signal line protective structure of socket that charges, includes socket principal, socket principal's front end is equipped with power grafting end and signal grafting end, be equipped with the power supply terminal in the power grafting end, be equipped with a plurality of signal terminal that set up in a row in the signal grafting end, its characterized in that still includes the protection piece, socket principal's rear end is equipped with the just right storage tank of end with signal grafting, the rear end of signal terminal stretches into in the storage tank, the protection piece inlays and locates in the storage tank, and the interval is equipped with a plurality of baffles on the protection piece, the baffle inserts and separates signal terminal each other between two adjacent signal terminal.

2. The signal line protection structure of a charging socket according to claim 1, wherein the protection member is provided in a U shape, the protection member includes a top plate, and left and right side plates extending downward from left and right side edges of the top plate, a U-shaped groove is defined between the top plate, the left side plate, and the right side plate, the partition plate is provided in the U-shaped groove, and the partition plate is connected to a lower surface of the top plate.

3. The signal line protection structure of the charging socket according to claim 2, wherein the left and right sides in the containing groove are provided with clamping grooves, the containing groove and the clamping grooves both extend upward through the upper surface of the socket main body, the left and right side plates are provided with clamping plates corresponding to the clamping grooves one to one, and the clamping plates and the clamping grooves are matched so that the protection member is clamped into the containing groove from top to bottom.

4. The signal line protection structure of a charging socket according to claim 3, wherein a connecting plate is formed on an upper surface of a front end of the top plate, left and right ends of the connecting plate are respectively integrally connected with the corresponding clamping plates, and a relief groove is concavely formed on a rear surface of the connecting plate.

5. The signal line protection structure of the charging socket according to claim 2, wherein an accommodating cavity is defined by the top plate, the right side plate of the left side plate and the bottom of the accommodating cavity, and an insulating sealing compound for coating the signal terminal is filled in the accommodating cavity.

6. The signal line protection structure of a charging socket according to claim 1, wherein a plug-in groove is provided at a front end of the socket body, and the power plug-in end and the signal plug-in end are both provided in the plug-in groove.

7. The signal line protection structure of a charging socket according to any one of claims 1 to 6, wherein a rear end of the protection member protrudes out of the accommodating groove.

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