Charging pile communication card slot structure

Abstract

The utility model discloses a charging pile communication card slot structure, which comprises a slot body made of high-strength engineering plastics, a guide sliding rail is arranged in the slot body, a lower slot frame is arranged at the bottom of the slot body, a plurality of arc-shaped elastic contact pieces are symmetrically distributed on the inner wall of the lower slot frame, and the arc-shaped elastic contact pieces are arranged on the lower slot frame. According to the utility model, the elastic contact sheets are matched with the antiskid insections to clamp the communication card in a self-adaptive manner, so that the anti-vibration capability is improved, the loosening of the card slot and the offline of equipment caused by external force are avoided, the card insertion resistance is reduced by the guide slide rail, the excessive insertion is limited, and the contact stability is ensured; heat dissipation ventilation holes are combined with a magnetic suction type dustproof filter screen to effectively reduce temperature rise of the communication card and block dust, the service life of elements is prolonged, a waterproof sealing groove and an annular silica gel sealing ring achieve dual protection, the water seepage prevention performance in the outdoor environment is enhanced, a conductive copper sheet on the inner side of a baffle ring and a contact of the communication card form a grounding loop, and electrostatic interference is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of charging pile communication card slot, specifically relates to a charging pile communication card slot structure. BACKGROUND

[0002] The existing charging pile communication card slot design has the following defects: there is a gap between the card slot and the communication card, when the charging pile is subjected to external force (such as vibration caused by user parking collision with the stand), the card slot is easy to loosen, leading to poor contact of the communication card, equipment offline, affecting the charging function and causing property loss. UTILITY MODEL CONTENTS

[0003] The utility model wants to solve the technical problem of overcoming the existing defects, and provides a charging pile communication card slot structure to solve the problems in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a charging pile communication card slot structure, including the card slot body, the card slot body is made of high-strength engineering plastic, the card slot body is internally provided with a guide sliding rail, the bottom of the card slot body is provided with a lower groove frame, a plurality of arc-shaped elastic contact pieces are symmetrically distributed on the inner wall of the lower groove frame, the elastic contact pieces are made of elastic plastic, the opening end of the card slot body is provided with a stop ring, the stop ring is fixedly connected with the opening end of the card slot body through a detachable buckle, the inner side of the stop ring is provided with a flange, and the side wall of the card slot body is uniformly provided with a heat dissipation vent hole.

[0005] Preferably, the free end of the elastic contact piece is provided with an anti-skid tooth pattern, and the depth of the anti-skid tooth pattern is 0.1-0.3mm.

[0006] Preferably, the bottom of the lower groove frame is provided with a mounting base plate, the mounting base plate is fixedly connected with the internal support of the charging pile through a countersunk screw, and damping silica gel pads are filled between the mounting base plate and the card slot body.

[0007] Preferably, the cross section of the guide sliding rail is U-shaped, the inner wall of the guide sliding rail is coated with a polytetrafluoroethylene coating, and the end of the sliding rail is provided with a buffer limiting block.

[0008] Preferably, the flange of the stop ring is embedded with a conductive copper sheet, and the conductive copper sheet contacts the metal contact of the communication card to form a grounding loop.

[0009] Preferably, the number of the elastic contact pieces is three groups, each group contains two symmetrically distributed contact pieces, and the distance between adjacent contact pieces is 5-8mm.

[0010] Preferably, the aperture of the heat dissipation vent hole is 1.5-2.5mm, the hole spacing is 3-5mm, the outer side of the vent hole is covered with a dustproof filter screen, and the filter screen is fixed through a magnetic attraction mode.

[0011] Preferably, the outer surface of the card slot body is provided with a waterproof sealing groove, and an annular silica gel sealing ring is embedded in the waterproof sealing groove.

[0012] Compared with the prior art, the charging pile communication card slot structure has the following beneficial effects:

[0013] The elastic contact piece cooperates with the anti-skid tooth pattern to adaptively clamp the communication card, the vibration resistance is improved, the card slot is prevented from loosening and the equipment is prevented from being offline due to external force, the guiding slide rail reduces the card insertion resistance and limits excessive insertion, the contact stability is ensured, the heat dissipation vent hole and the magnetic dustproof filter screen effectively reduce the temperature rise of the communication card and block dust, the service life of the element is prolonged, the waterproof sealing groove and the annular silica gel sealing ring provide double protection, the water seepage resistance in the outdoor environment is enhanced, the conductive copper sheet on the inner side of the retaining ring forms a grounding loop with the communication card contact point, and electrostatic interference is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application, and in the drawings:

[0015] Figure 1 The structure diagram of the present application is provided.

[0016] In the drawings: 1, card slot body; 2, lower groove frame; 3, retaining ring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0018] Please refer to Figure 1 The present application provides a technical solution: a charging pile communication card slot structure, comprising a card slot body 1, the card slot body 1 is made of high-strength engineering plastic, the card slot body 1 is internally provided with a guiding slide rail, which is used for guiding the communication card to be inserted along a preset path; the bottom of the card slot body 1 is provided with a lower groove frame 2, and a plurality of arc-shaped elastic contact pieces are symmetrically distributed on the inner wall of the lower groove frame 2; the elastic contact pieces are made of elastic plastic and are used for clamping both sides of the communication card and adapting to the thickness of the communication card; the opening end of the card slot body 1 is provided with a retaining ring 3, the retaining ring 3 is fixedly connected with the opening end of the card slot body 1 through a detachable buckle, the inner side of the retaining ring is provided with a flange, which is used for limiting the outward displacement of the communication card; the sidewall of the card slot body 1 is uniformly provided with heat dissipation vent holes, which are used for reducing the temperature rise of the communication card during work.

[0019] The utility model discloses, preferably, the free end of elastic contact piece is equipped with antiskid tooth pattern, and the depth of antiskid tooth pattern is 0.1-0.3mm, is used for enhancing the friction with the surface of communication card, and the bottom of lower groove frame 2 is equipped with the mounting base plate, and the mounting base plate is fixedly connected with the inside support of charging stake through countersunk screw, and fills the shock absorbing silica gel pad between mounting base plate and card slot body 1, and the section of guide slide rail is U type, and its inner wall covers polytetrafluoroethylene coating, and the end of slide rail is equipped with buffer limiting block, is used for preventing communication card from excessive insertion, and the flange inside of baffle ring 3 is embedded with conductive copper sheet, and the conductive copper sheet contacts communication card metal contact point and forms ground loop, and the number of elastic contact piece is three groups, and each group contains two pieces of symmetrical distribution contact piece, and the adjacent contact piece spacing is 5-8mm, and the aperture of heat dissipation vent is 1.5-2.5mm, and the hole spacing is 3-5mm, and the outside of vent covers dustproof filter screen, and the filter screen is fixed through magnetic attraction mode, and the outer surface of card slot body 1 is equipped with waterproof sealing groove, and annular silica gel sealing ring is embedded in waterproof sealing groove.

[0020] The utility model discloses a working principle and use flow: when using, card slot body 1 is aligned with the inside support of charging stake through the mounting base plate of lower groove frame 2 bottom, uses countersunk screw and fixes, ensures that shock absorbing silica gel pad fills the clearance fully, completes the stable installation of card slot body 1, and then along the U type guide slide rail of card slot body 1 inside inserts communication card, and the polytetrafluoroethylene coating on the surface of slide rail reduces friction, and when communication card touches the bottom, excessive insertion is prevented by buffer limiting block, after communication card is inserted, the arc-shaped elastic contact piece group in lower groove frame 2 automatically clamps the both sides of communication card, and the antiskid tooth pattern at the end of elastic contact piece enhances friction, and baffle ring 3 is installed to the open end of card slot body 1 through buckle, adjusts the height of stepped flange, makes conductive copper sheet and communication card metal contact point closely adhere, forms ground loop, regularly checks the magnetic dustproof filter screen of honeycomb heat dissipation hole, and removes filter screen and cleans dust.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A charging pile communication card slot structure, comprising a slot body (1), characterized in that, The card slot body (1) is made of high-strength engineering plastic. The card slot body (1) is provided with a guide slide rail inside. The bottom of the card slot body (1) is provided with a lower slot frame (2). The inner wall of the lower slot frame (2) is symmetrically distributed with several arc-shaped elastic contact pieces. The elastic contact pieces are made of elastic plastic. The opening end of the card slot body (1) is provided with a retaining ring (3). The retaining ring (3) is fixedly connected to the opening end of the card slot body (1) by a detachable buckle. The inner side of the retaining ring is provided with a flange. The side wall of the card slot body (1) is evenly distributed with heat dissipation and ventilation holes (4).

2. The charging pile communication card slot structure according to claim 1, characterized in that: The free end of the elastic contact piece is provided with anti-slip teeth, and the depth of the anti-slip teeth is 0.1-0.3mm.

3. The charging pile communication card slot structure according to claim 1, characterized in that: The bottom of the lower slot frame (2) is provided with a mounting base plate. The mounting base plate is fixedly connected to the internal support of the charging pile by countersunk screws, and a shock-absorbing silicone pad is filled between the mounting base plate and the slot body (1).

4. The charging pile communication card slot structure according to claim 1, characterized in that: The guide rail has a U-shaped cross-section, its inner wall is coated with polytetrafluoroethylene, and a buffer limit block is provided at the end of the rail.

5. The charging pile communication card slot structure according to claim 1, characterized in that: The inner side of the flange of the retaining ring (3) is embedded with a conductive copper sheet, which contacts the metal contact of the communication card to form a grounding circuit.

6. The charging pile communication card slot structure according to claim 1, characterized in that: The number of elastic contact pieces is three sets, each set containing two symmetrically distributed contact pieces, with a spacing of 5-8 mm between adjacent contact pieces.

7. The charging pile communication card slot structure according to claim 1, characterized in that: The ventilation holes have a diameter of 1.5-2.5mm and a spacing of 3-5mm. The outside of the ventilation holes is covered with a dust filter, which is fixed by magnetic attraction.

8. The charging pile communication card slot structure according to claim 1, characterized in that: The outer surface of the card slot body (1) is provided with a waterproof sealing groove, and an annular silicone sealing ring is embedded in the waterproof sealing groove.

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