CN210779129U

CN210779129U - Lithium electricity 10A mouthful pencil that charges

Info

Publication number: CN210779129U
Application number: CN201922304978.8U
Authority: CN
Inventors: 何嘉伟; 王利甫; 孟庆柱
Original assignee: Changzhou Nord Electronic Co ltd
Current assignee: Changzhou Nord Electronic Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-06-16
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a new forms of energy pencil technical field specifically is a new forms of energy lithium electricity 10A mouthful pencil that charges suitable for electricity charges that rubs, including charging mouthful and connector, charge mouthful and connector and pass through the multicore cable and connect, charge mouthful including installation panel and slot, the middle part of installation panel sets up round cavity boss, and positive negative pole jack has been seted up to cavity boss internal symmetry, and positive negative pole jack lower part sets up signal jack, and the multicore cable includes 4 0.3mm cable²And 2 conductor lines of 1.5mm²One end of the wire is electrically connected with the positive and negative jacks, and the other end of the wire is electrically connected with the connector. The utility model relates to a pencil is dustproof, waterproof, anticreep, reasonable in design facilitates the use simultaneously.

Description

Lithium electricity 10A mouthful pencil that charges

Technical Field

The utility model relates to a new forms of energy pencil technical field specifically is a new forms of energy lithium electricity 10A mouthful pencil that charges suitable for electricity charges that rubs.

Background

With the progress of science and technology, new energy traveling is gradually popularized, the market demand for new energy vehicles is gradually increased, and the electric motorcycle is purchased and used by consumers due to the advantages of lightness, no pollution and energy conservation. The electric motorcycle generally uses a lithium battery for power supply, but the conventional lithium battery has a special structure, so that accidents caused by charging are increased year by year, and therefore, higher requirements are also made on the charging drawing wire harness.

The existing lithium battery charging port wire harness comprises a charging port, a cable and a connector, and has the following defects: firstly, the charging port is exposed all the year round, dust is accumulated to cause socket pollution and even electric leakage; secondly, the conductivity of the common jack is slightly poor; thirdly, the common cable material is stiff and inconvenient to install; fourthly, the connector easily causes electric leakage when meeting water, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new forms of energy lithium electricity 10A charge mouthful pencil that is applicable to dustproof, waterproof, anticreep, the transmission of electricity rubbing is stable and easy installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium electricity 10A mouthful pencil that charges, is including mouthful and the connector that charges, mouthful and the connector that charges pass through multicore cable and connect, the mouth that charges include integrative injection moulding's installation panel and slot, the middle part of installation panel integrative round cavity boss of moulding plasticsThe hollow boss is internally and symmetrically provided with a positive electrode jack and a negative electrode jack, the lower parts of the positive electrode jack and the negative electrode jack are also provided with a plurality of pairs of signal jacks, the signal jacks are also positioned in the hollow boss, and the positive electrode jack, the negative electrode jack and the signal jacks extend into the slot; the multi-core cable comprises 4 cables with the thickness of 0.3mm²And 2 conductor lines of 1.5mm ²2 wires of 1.5mm²One end of the wire is respectively electrically connected with the positive electrode jack and the negative electrode jack, and the other end of the wire is electrically connected with the connector. 4 pieces of 0.3mm inside the multi-core cable²And 2 conductor lines of 1.5mm²The wire of (2) meets the charging requirement of 10A, and redundant design waste is also saved.

Preferably, the left edge and the right edge of the mounting panel are symmetrically provided with mounting ports for mounting the charging port.

Preferably, the hollow boss and the charging plug form interference fit connection.

Preferably, the cavity boss in the symmetry mould plastics two external diameters and be the first support sleeve of the ring form of 9 mm's cavity, the lower part of first support sleeve mould plastics the second support sleeve of cuboid, first support sleeve and second support sleeve inside extending to the slot, positive pole jack and negative pole jack set up in first support sleeve, the signal jack set up in the second support sleeve. The positive jack, the negative jack and the signal jack are all embedded into the injection molding support sleeve, and the support sleeve wraps the jacks, so that the plugging force of the plug and the jacks is increased.

Preferably, the signal jacks are 2 pairs, the positive jacks, the negative jacks and the signal jacks are made of phosphor copper, the surfaces of the signal jacks are subjected to silver plating, and the inner diameters of the positive jacks and the negative jacks are 3.5 mm.

Preferably, 4 pieces of the multi-core cable are 0.3mm²And 2 conductor lines of 1.5mm²The wire is connected with the connector through a crimping tinned terminal, and the waterproof plug is sleeved at the joint.

Preferably, 4 pieces of the multi-core cable are 0.3mm²And 2 conductor lines of 1.5mm²The wires are all wrapped by a wrapping layerThe outside on layer still wraps up the outer quilt of one deck, the outer quilt of multicore cable and the mouthful junction that charges and the integrative injection moulding of slot afterbody of mouthful that charges. Make the pencil more firm with being connected of the mouth that charges for it is more simple and convenient to charge.

Preferably, the conductor line be the copper line, the cladding is the non-woven fabrics, the electric wire is the PVC electric wire, the outer material of covering is PVC.

Preferably, the installation panel still be provided with the shield, the shield with the installation panel make the shield can rotate along installation panel top 180 wantonly after linking through the torsional spring, realize dustproof to the installation panel. The installation panel is provided with a dustproof cover, the dustproof cover is connected with the installation panel through a torsion spring, the torsion spring is bent outwards, the bent torsion spring forms a connecting claw opposite to the installation panel, and the bent part of the metal strip enables the dustproof cover and the installation panel to form closing force; conveniently after charging, when extracting the plug, the shield closes automatically.

Preferably, the inner side wall of the slot is also provided with an inclined step of 1.5 mm. The step is matched with the rubber sealing ring of the plug, and the waterproof and anti-creeping effects are achieved.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a two installing ports that the mounting panel was seted up are fixed on the electricity motorcycle body, are equipped with on the installation panel and take the torsional spring shield, and it has 6 silvering jacks to mould plastics in the slot, and the jack is moulded plastics in the support sleeve, and the slot inner circle has the step, avoids the rainwater to get into the mouth that charges and the jack contact that charges leads to the electric leakage.

The utility model discloses, according to 10A's the requirement of charging, the quilt of cable is medium-sized PVC material, and the electric wire is four brown, yellow, green, blue 0.3mm respectively²Two wires of 1.5mm²The connector is assembled behind the wire crimping terminal, waterproof plugs are arranged in connector holes, softer outer covers and different colors are convenient to install and maintain later, and the connecting mode of the cable and the connector can play a waterproof role.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a schematic side view of the charging port of the present invention;

fig. 3 is a schematic structural view of a charging port according to the present invention;

fig. 4 is a schematic cross-sectional view of the multi-core cable of the present invention.

In the figure: 1. a charging port; 2. a multi-core cable; 3. a connector; 1a, a dust cover; 1b, installing a panel; 1c, a slot; 1d, a torsion spring; 1b1, mounting port; 1b2, hollow boss; 1b31, positive jack; 1b32, negative pole jack; 1b4, signal jack; 1b5, a first support sleeve; 1b6, a second support sleeve; 2a, an outer quilt; 2b, a coating layer; 2c, an electric wire; 2d, conductor lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a lithium battery 10A charging port wire harness comprises a charging port 1 and a connector 3, the charging port 1 is connected with the connector 3 through a multi-core cable 2, the charging port 1 comprises an installation panel 1b and a slot 1c which are integrally formed through injection molding, a circle of hollow boss 1b2 is integrally formed in the middle of the installation panel 1b through injection molding, a positive electrode jack 1b31 and a negative electrode jack 1b32 are symmetrically arranged in the hollow boss 1b2, a plurality of pairs of signal jacks 1b4 are further arranged at the lower parts of the positive electrode jack 1b31 and the negative electrode jack 1b32, the signal jacks 1b4 are also located in the hollow boss 1b2, and the positive electrode jack 1b31, the negative electrode jack 1b32 and the signal jack 1b4 extend into the slot 1 c; the multi-core cable 2 comprises 4 0.3

mm

²2d and 2 conductor lines of 1.5

mm

²2c, 2 wires of 1.5mm²One end of the electric wire 2c is electrically connected to the positive electrode insertion hole 1b31 and the negative electrode insertion hole 1b32, respectively, and the other end is electrically connected to the connector 3. The left and right edges of the mounting panel 1b are symmetrically provided with mounting ports 1b1 for mounting the charging port 1. The hollow boss 1b2 is connected with the charging plug in an interference fit manner. Two hollow circular ring-shaped first supports with the outer diameter of 9mm are symmetrically injected into the hollow boss 1b2The sleeve 1b5, the lower part of the first supporting sleeve 1b5 is injection molded with a second supporting sleeve 1b6 of a rectangular parallelepiped, the first supporting sleeve 1b5 and the second supporting sleeve 1b6 extend to the inside of the slot 1c, the positive pole jack 1b31 and the negative pole jack 1b32 are arranged in the first supporting sleeve 1b5, and the signal jack 1b4 is arranged in the second supporting sleeve 1b 6. The number of the signal insertion holes 1b4 is 2, the positive electrode insertion hole 1b31, the negative electrode insertion hole 1b32 and the signal insertion hole 1b4 are all made of phosphor copper, and the surfaces of the phosphor copper are plated with silver. 4 pieces of 0.3mm of multi-core cable 2²2d and 2 conductor lines of 1.5mm²The wire 2c is connected with the connector 3 through a crimping tinned terminal, and the waterproof plug is sleeved at the joint. 4 pieces of 0.3mm of multi-core cable 2²2d and 2 conductor lines of 1.5mm² Electric wire 2c by coating 2b parcel, the outside of coating 2b still wraps up the one deck outer by 2a, the outer by 2a of

multicore cable

2 and 1 junction that charges and the integrative injection moulding of slot 1c afterbody of mouthful 1 that charges. The conductor wire 2d is a copper wire, the coating layer 2b is a non-woven fabric, the electric wire 2c is a PVC electric wire, and the material of the outer cover 2a is PVC. The installation panel 1b is further provided with a dust cover 1a, and after the dust cover 1a is linked with the installation panel 1b through a torsion spring 1d, the dust cover 1a can rotate freely along the top of the installation panel 1b by 180 degrees, so that the installation panel 1b is prevented from dust. The inner side wall of the slot 1c is also provided with an inclined step of 1.5 mm.

The working principle is as follows:

during the use, at first, two installing ports 1b1 that installation panel 1b seted up pass through screw fixed mounting on the automobile body, and the integrative slot 1c inboard of moulding plastics of installation panel 1b is equipped with silvering positive pole jack 1b31, silvering negative pole jack 1b32 and 4 silvering signal jack 1b4, the integrative round cavity boss 1b2 of moulding plastics in middle part of installation panel 1b, cavity boss 1b2 forms interference fit with the charging plug and is connected, can avoid leaking electricity and leaking when charging, cause people's mistake to bump easily and cause the electric shock, the multicore cable 2 that charges 1 afterbody injection moulding plastics, electric wire 2c fixed connection is in connector 3, be equipped with waterproof plug in the connector 3, avoid the rainwater to get into the contact of charging port 1 and cause the electric leakage, and shield 1a fixes on installation panel 1b through torsional spring 1d, make things convenient for people to charge the back self-closing shield that finishes.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A lithium battery 10A charging port wire harness comprises a charging port and a connector, wherein the charging port is connected with the connector through a multi-core cable, and the lithium battery charging port wire harness is characterized in that the charging port comprises an installation panel and a slot which are integrally formed through injection molding, a circle of hollow boss is integrally formed in the middle of the installation panel through injection molding, a positive jack and a negative jack are symmetrically formed in the hollow boss, a plurality of pairs of signal jacks are further arranged at the lower parts of the positive jack and the negative jack, the signal jacks are also located in the hollow boss, and the positive jack, the negative jack and the signal jacks extend into the slot; the multi-core cable comprises 4 cables with the thickness of 0.3mm²And 2 conductor lines of 1.5mm²2 wires of 1.5mm²One end of the wire is respectively electrically connected with the positive electrode jack and the negative electrode jack, and the other end of the wire is electrically connected with the connector.

2. The lithium battery 10A charging port harness according to claim 1, wherein mounting ports for mounting the charging port are symmetrically formed at left and right edges of the mounting panel.

3. The lithium battery 10A charging port harness of claim 1, wherein the hollow boss is connected to the charging plug in an interference fit.

4. The lithium battery 10A charging port harness according to claim 1, wherein the hollow boss is internally symmetrically molded with two hollow circular ring-shaped first support sleeves with an outer diameter of 9mm, the lower portion of each first support sleeve is molded with a second support sleeve of a cuboid, the first support sleeves and the second support sleeves extend into the slots, the positive jacks and the negative jacks are arranged in the first support sleeves, and the signal jacks are arranged in the second support sleeves.

5. The lithium battery 10A charging port harness according to claim 1 or 4, wherein the number of the signal insertion holes is 2, the positive electrode insertion hole, the negative electrode insertion hole and the signal insertion hole are made of phosphor copper, and the surface of the signal insertion hole is plated with silver.

6. The lithium battery 10A charging port harness of claim 1, wherein the multi-core cable has 4 wires of 0.3mm²And 2 conductor lines of 1.5mm²The wire is connected with the connector through a crimping tinned terminal, and the waterproof plug is sleeved at the joint.

7. The lithium battery 10A charging port harness of claim 1, wherein the multi-core cable has 4 wires of 0.3mm²And 2 conductor lines of 1.5mm²The electric wire wrap by the coating, the outside of coating still wrap up the one deck outer quilt, the outer quilt of multicore cable and the mouth junction that charges and the integrative injection moulding of slot afterbody of the mouth that charges.

8. The lithium battery 10A charging port harness according to claim 7, wherein the conductor wire is a copper wire, the coating layer is a non-woven fabric, the wire is a PVC wire, and the coating layer is made of PVC.

9. The lithium battery 10A charging port harness of claim 1, wherein the mounting panel is further provided with a dust cover, and the dust cover is linked with the mounting panel through a torsion spring so that the dust cover can rotate freely along 180 degrees of the top of the mounting panel, thereby preventing dust on the mounting panel.

10. The lithium battery 10A charging port harness according to claim 1, wherein the slot inner side wall is further provided with an inclined step of 1.5 mm.