CN218867419U - Coaxial connector, charging and battery replacing power supply and charging and battery replacing system - Google Patents

Abstract

The utility model discloses a coaxial connector, fill and trade electric power and fill and trade electric system, wherein, coaxial connector includes first joint Assembly, and first joint Assembly includes the first insulation seat and sets up first electrode and the second electrode in the first insulation seat, and first electrode and second electrode are used for supplying to discharge, set up third electrode group and fourth electrode group inside the second electrode and form central symmetric distribution simultaneously, can realize 180 degrees slow-witted of preventing staying. Meanwhile, the first joint component and the second joint component are fixedly sleeved through the first mounting sleeve, and the internal components of the coaxial connector are protected. The magnetic structure and the elastic structure are arranged on the seat body, so that the locking and the conduction of the seat body and the charging and replacing power supply can be ensured, and meanwhile, the situation that the charging and replacing power supply is separated from the seat body and the connection fails due to vibration in the violent operation process of the electric carrier is avoided.

Description

Coaxial connector, charging and battery replacing power supply and charging and battery replacing system

Technical Field

The utility model relates to a connector field, in particular to coaxial connector, fill and trade electric power and fill and trade electric system.

Background

A connector is a device that connects two active devices and is used to transmit current or signals. The main matching fields of the connector comprise traffic, communication, network, IT, medical treatment, household appliances and the like, and the development of the coaxial connector technology is strongly dragged due to the rapid development of the product technical level and the rapid growth of the market in the matching fields. To date, connectors have been developed into products with various categories, various specifications, various structural styles, fine professional directions, obvious industrial characteristics, and standardized standard systems.

The existing structural design of the battery connector used on the electric carrier influences the customer experience, the male end assembly and the female end assembly of the coaxial connector have the requirement of manual directionality during the opposite insertion, cannot achieve the effect of preventing fool by 180 degrees, are not easy to align, are easy to damage, are unstable and unreliable in connection, and have poor user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coaxial connector, fill and trade electric power and fill and trade electric system, aim at solving the unable blind plug of coaxial connector among the prior art, be difficult for aiming at, fragile connects the insecure problem.

To achieve the above object, the present invention provides a coaxial connector, including:

a first insulating base;

a first electrode comprising a first annular conductor disposed in the first insulator seat;

a second electrode comprising a second annular conductor disposed in the first annular conductor and spaced apart from and coaxially disposed with the first annular conductor;

a third electrode set disposed within the second annular conductor and comprising at least one third signal electrode;

a fourth electrode set disposed within the second annular conductor and comprising at least one fourth signal electrode;

the number of the third signal electrodes is equal to that of the fourth signal electrodes, and the third electrode group and the fourth electrode group are arranged in a central symmetry mode.

In an embodiment, the first insulating base includes a first substrate, and a first annular insulating layer, a second annular insulating layer, and a third annular insulating layer disposed on the first substrate and coaxially disposed and spaced apart from the outside to the inside.

In one embodiment, the first electrode is arranged on the inner wall of the first annular insulating layer and keeps a certain distance with the second annular insulating layer;

the second electrode is arranged on the inner wall of the second annular insulating layer and keeps a certain distance with the third annular insulating layer;

and the third signal electrode group and the fourth signal electrode group are arranged on the inner wall of the third annular insulating layer.

In an embodiment, the coaxial connector further comprises a second connector component that is interdigited with the first connector component.

In an embodiment, the second joint assembly includes a second insulating seat inserted into the first insulating seat, a first mounting sleeve butted with an outer wall of the second insulating seat is further disposed on an outer periphery of the first insulating seat, and a sealing ring is further disposed between the outer wall of the second insulating seat and the first mounting sleeve.

In one embodiment, the first and second electrodes are configured as a set of power electrode sets, and the coaxial connector includes one or more sets of power electrode sets.

The utility model provides a fill and trade electric power, including foretell coaxial connector.

In one embodiment, the charging and replacing power supply comprises a battery pack and a signal circuit; the signal circuit is respectively electrically connected with the third signal electrode and the fourth signal electrode, the anode of the battery pack is electrically connected with the first electrode, and the cathode of the battery pack is electrically connected with the second electrode.

The utility model provides a switching electric system, including foretell fill trade the electric power and be used for with fill the mount pad that trades the electric power butt joint, coaxial connector is used for connecting mount pad and group battery.

In an embodiment, the mounting base includes a base body, an electromagnet disposed on the base body, and a magnetic attraction member disposed on the battery charger and corresponding to the electromagnet.

In an embodiment, the switching system further includes a power supply bin disposed on the electric vehicle, and an elastic structure is disposed between the base and a bin bottom of the power supply bin, and the elastic structure enables the base to be attached to the charging and replacing power supply.

The utility model discloses set up the coaxial connector including first joint subassembly, first joint subassembly includes first insulation seat and sets up and set up annular first electrode and second electrode and can supply power in first insulation seat, sets up third electrode group and fourth electrode group inside the second electrode and form central symmetric distribution simultaneously, can realize 180 degrees prevent slow-witted. Meanwhile, the first joint component and the second joint component are fixedly sleeved through the first mounting sleeve, and the internal components of the coaxial connector are protected. The magnetic structure and the elastic structure are arranged on the seat body, so that the locking and the conduction of the seat body and the charging and replacing power supply can be ensured, and meanwhile, the situation that the charging and replacing power supply is separated from the seat body and is powered off due to vibration in the running process of the electric carrier is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a charging and power supplying system according to an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating a structure of a charging/replacing power supply in the embodiment of FIG. 1;

FIG. 3 is a schematic view of a first connector assembly of the coaxial connector of the embodiment of FIG. 1;

FIG. 4 is a schematic structural diagram of a second electrode in the embodiment of FIG. 3;

FIG. 5 is a schematic structural view of a second joint assembly of the embodiment of FIG. 1;

fig. 6 is a schematic structural view of a second joint assembly in the embodiment of fig. 5.

The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, such as "and/or" includes aspects, or aspects that are satisfied simultaneously. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a coaxial connector, referring to fig. 1 to 6, coaxial connector includes first joint assembly 100, first joint assembly 100 includes first insulator seat 110, first electrode 131, second electrode 132, third electrode group 133 and fourth electrode group 134. The first electrode 131 comprises a first annular conductor disposed in the first insulator seat; the second electrode 132 comprises a second annular conductor disposed in, spaced from and coaxially with the first annular conductor; a third set of electrodes 133, comprising at least one third signal electrode, is disposed within the second annular conductor; a fourth electrode set disposed within the second annular conductor, including at least one fourth signal electrode; the number of the third signal electrodes is equal to the number of the fourth signal electrodes, and the third electrode group 133 and the fourth electrode group 134 are arranged in a central symmetry manner. When the first connector assembly 100 is connected with an external charging and replacing power supply, the first electrode 131 is electrically connected with the positive electrode of the power supply, the second electrode 132 is electrically connected with the negative electrode of the power supply, two groups of signal wires of the power supply are arranged, one group is a main signal wire, the other group is a standby signal wire, the main signal wire is electrically connected with the third electrode group, the standby signal wire is electrically connected with the fourth electrode group, when the first connector assembly 100 is butted with the other connector assembly, the other connector assembly can be electrically connected with the main signal wire, and when the first connector assembly 100 rotates 180 degrees to be butted with the other connector assembly, the other connector assembly is electrically connected with the standby signal wire. Thus, 180-degree fool-proofing can be realized.

In the present embodiment, the first electrode 131 and the second electrode 132 are nested and disposed along the radial direction and are independent from each other, and the heights of the first electrode 131 and the second electrode 132 are the same. The third electrode group comprises four strip-shaped third signal electrodes arranged at intervals, and the third signal electrodes are arranged in parallel to the central shaft. The fourth electrode group comprises four strip-shaped fourth signal electrodes arranged at intervals, and the third signal electrodes and the fourth signal electrodes are symmetrically arranged one by one.

In this embodiment, the first insulating base includes a first substrate, and a first annular insulating layer, a second annular insulating layer, and a third annular insulating layer disposed on the first substrate and coaxially disposed and spaced apart from the outside to the inside. In this embodiment, the first annular insulating layer, the second annular insulating layer, and the third annular insulating layer are disposed at equal heights, the outer wall of the first annular conductor is disposed to be attached to the first annular insulating layer, and a certain distance is maintained between the inner wall of the first annular conductor and the outer wall of the second annular insulating layer. The outer wall of the second annular conductor is attached to the inner wall of the second annular insulating layer, and a certain distance is kept between the inner wall of the second annular conductor and the third annular insulating layer. The third annular insulating layer can be equally divided into a left lobe and a right lobe, the inner wall of the left lobe is provided with four grooves extending along the axial direction, the intervals between the grooves are consistent, the third signal electrodes are arranged in the grooves of the left lobe one by one, and the fourth signal electrodes are correspondingly arranged in the grooves of the right lobe.

The utility model discloses set up the coaxial connector including first joint subassembly, first joint subassembly includes the first insulation seat and sets up annular first electrode and second electrode and can supply power in the first insulation seat, sets up third electrode group and fourth electrode group inside the second electrode and form central symmetric distribution simultaneously, can realize 180 degrees prevent slow-witted. The first joint component is used for a charging and replacing power supply, the external first electrode 131 is electrically connected with the positive electrode of the charging and replacing power supply, the second electrode 132 is electrically connected with the negative electrode of the charging and replacing power supply, and the negative electrode in the circuit is grounded. Meanwhile, the third electrode group 133 and the fourth electrode group inside are electrically connected with a signal line of the charging and replacing power supply, so that the shielding of the control signal and the sensing signal is realized.

In one embodiment, the first electrode 131 and the second electrode 132 are configured as a set of power electrode sets, and the coaxial connector includes one or more sets of power electrode sets. The coaxial connector further includes a fifth electrode disposed at an outer periphery of the first electrode 131 and a tenth electrode disposed at an outer periphery of the fifth electrode, the fifth electrode and the tenth electrode being configured as another set of power supply electrode groups. The fifth electrode is electrically connected with the negative electrode of the charging and replacing power supply, and the tenth electrode is electrically connected with the positive electrode of the charging and replacing power supply. Or the two internal power supply electrodes are electrically connected with the negative electrode, and the two external power supply electrodes are electrically connected with the positive electrode. And by analogy, two coaxially-arranged and nested annular conductors can be arranged outside the tenth electrode to form another set of power supply electrode group.

In an embodiment, referring to fig. 1 to 4, the first electrode 131 further includes a first welding portion disposed at one end of the first annular conductor near the first substrate, and the first welding portion extends along the axial direction and is disposed through the first substrate. Correspondingly, the second electrode 132 includes a second annular conductor 132b and a second weld 132a. In this embodiment, the second annular conductor 132b of the second electrode 132 is an annular metal member, a second annular groove 132d is formed on the outer portion of the second annular conductor 132b, a plurality of second locking grooves 132c are formed on the second annular conductor 132b, the second locking grooves 132c extend in the axial direction from one end of the second annular conductor 132b away from the second welding portion 132a, and the second locking grooves 132c are arranged in a central symmetry manner. In addition, second jump ring 132e is still provided with in second annular groove 132d, and the cladding of second jump ring 132e plays the guard action in second annular conductor 132 b's periphery, restriction second annular conductor when inserting public head, along radial expansion deformation. A second sheath 132f is further provided around the second annular conductor 132b, and the second sheath 132f is used to cover the second electrode with a stainless steel sleeve for protecting the second annular conductor inside.

In one embodiment, referring to fig. 4, the second annular conductor 132a is connected to the second weld 132b, and the second weld 132b extends radially outward from the edge of the annular conductor to form a buffer segment and then extends axially from the free end of the buffer segment to form a weld end. The welding part is provided with a certain bending angle instead of a direct-insertion circuit board, so that the buffer section can play a certain buffering role, even if the coaxial connector generates small displacement along the axial direction, the impact of the coaxial connector on the circuit board can be buffered by the buffer section, and the problem that the electric carrier generates circuit desoldering in the operation process is avoided.

In one embodiment, referring to fig. 1 to 6, an insulating sheath is further disposed outside the first insulating layer 112, and the insulating sheath covers the outer circumference of the second joint assembly to protect the second joint assembly and the internal components of the first joint assembly. Still can set up sealing washer 231 at the inner wall of insulating sheath or the outer wall of first insulating slab, sealing washer 231 can play buffering vibrations and sealed effect.

In one embodiment, referring to fig. 1-6, the coaxial connector further comprises a second connector assembly that is interdigited with the first connector assembly 100. The second terminal assembly includes a second insulating housing and sixth, seventh, eighth and ninth electrodes 221, 222, 223, 224 disposed in the second insulating housing. The second insulating base comprises a second base plate 211 and an annular insulating plate which is arranged on the second base plate 211, is nested and coaxially arranged, and has the same specific structure as the insulating layer of the first joint assembly 100, and the annular insulating plate comprises a first insulating plate 212, a second insulating plate 213, a third insulating plate 214 and a fourth insulating plate 215 which are nested and coaxially arranged from outside to inside. The sixth electrode 221 is attached to the outer wall of the second insulating plate 213, and is spaced apart from the third insulating plate 214. The outer wall of the seventh electrode 222 is attached to the outer wall of the third insulating plate 214, and a certain distance is kept between the seventh electrode 222 and the fourth insulating plate 215. In the present embodiment, the structures of the sixth electrode 221 and the seventh electrode 222 are similar to the structures of the first electrode 131 and the second electrode 132, and will not be described herein. The eighth electrode group 223 includes a plurality of bar-shaped eighth signal electrodes. The ninth electrode group 224 includes a plurality of elongated ninth signal electrodes. The number of the third signal electrode, the fourth signal electrode, the eighth signal electrode and the ninth signal electrode is kept consistent. The eighth and ninth signal electrodes are distributed on the outer circumference of the fourth insulating plate 215, and are arranged in central symmetry.

In this embodiment, when the second insulating base is inserted into the first insulating base 110, the insulating sheath covers the outer periphery of the first insulating plate 212, and the first insulating layer 112 and the first annular conductor are inserted between the first insulating plate 212 and the sixth electrode 221. The sixth electrode 221 is in contact conduction with the first annular conductor. The second insulating layer 113 and the first insulating plate 212, in which the second annular conductor is inserted into the second insulating plate 2, are formed on the outside of the second insulating base so as to cover the first insulating layer 112 of the first insulating base 110, so that the connection strength of the coaxial connector can be ensured, and the second insulating base and the first insulating base 110 can protect the internal electrodes even if the electric vehicle shakes during movement.

In the present embodiment, referring to fig. 5 to 6, the sixth electrode 221 has a sixth welding portion 221a at the bottom thereof, the seventh electrode 222 has a seventh welding portion 222a at the bottom thereof, and the sixth electrode 221 and the seventh electrode 222 have the same structure as the second electrode 132. In the above embodiment, the coaxial connector is a coaxial connector, and the corresponding second joint assembly and the annular member inside the first joint assembly are coaxially disposed.

The utility model discloses still provide one kind and fill and trade electric power 400, refer to fig. 1 to 6, fill and trade electric power 400 including the group battery, the control module 420 and foretell coaxial connector of electricity connection. In this embodiment, the first connector assembly 100 is disposed at the bottom of the charging and replacing power supply 400, and is used for connecting the control module 420 inside the rechargeable battery and the battery pack. The positive electrode of the battery pack is electrically connected with the first electrode 131, the negative electrode of the battery pack is electrically connected with the second electrode 132, the control module 420 is provided with a signal circuit and a control circuit, the signal circuit and the control circuit are electrically connected with the third electrode 133 and the fourth electrode 134, and the third electrode 133 and the fourth electrode 134 are used for transmitting sensing signals and control signals. Therefore, the second electrode 132 can shield the inner third electrode 133 and the inner fourth electrode 134 to a certain extent, and avoid external signal interference. In the present embodiment, the third signal electrode in the third electrode group 133 is connected to transmit the PLUG signal, the CAN1 signal and the CAN2 signal, respectively. The corresponding fourth signal electrode is also used for transmitting PLUG signals, CAN1 signals and CAN2 signals.

In this embodiment, the second connector assembly is disposed on the charging base or the battery compartment of the electric vehicle, and the charging and replacing power supply 400 can be fooled by 180 degrees with the charging base and the battery compartment when the battery compartment or the charging compartment is disposed as a rectangular cavity. In the present embodiment, the charging and replacing power supply is not limited to an electric vehicle, and may be used in the fields of UPS power supplies, mobile power supplies, and the like.

The utility model also provides a power supply system charges, including foretell fill trade the electric power and be used for with fill charging seat and/or the power supply seat that trades the electric power electricity and connect. In this embodiment, the charging base or the power supply base includes a base 310 and a guide rod 320 slidably connected to the base 310, and a spring 330 is further sleeved outside the guide rod 320. One end of the spring 330 abuts against the seat body 310, the second joint component is disposed on the seat body 310, and the spring 330 keeps the second joint component abutting against the first joint component 100, so that the second joint component is not easily separated from the first joint component 100 even if the electric vehicle shakes during the movement.

In an embodiment, referring to fig. 1 to 6, an electromagnet 240 is further disposed in the base 310, and the electromagnet 240 includes an annular iron core and a coil wound on the iron core. The bottom case of the battery charging and replacing power supply is provided with a magnetic conductive metal, specifically, a stainless steel plate can be arranged, and the attraction of the electromagnet 240 to the stainless steel plate keeps the battery charging and replacing power supply 400 and the seat body 310 attached to each other, so that the plugging and unplugging force of the battery charging and replacing power supply 400 and the seat body 310 is further improved, and the battery charging and replacing power supply 400 is prevented from being separated from the seat body 310 due to the shaking of the electric vehicle.

In an embodiment, referring to fig. 1 to 6, a limit pin and a limit hole are further disposed between the base 310 and the battery charging and replacing power supply 400, the limit pin is disposed on the base 310, the limit hole is disposed at a lower end of the battery charging and replacing power supply 400, or the limit pin is disposed at a lower end of the battery charging and replacing power supply 400, and the limit hole is disposed on the base 310, so as to limit the radial swing of the battery when the battery shakes.

In an embodiment, referring to fig. 1 to 6, the battery charging and replacing system is mainly used for charging and replacing a battery of an electric vehicle. The charging and replacing system comprises a charging and replacing power supply, a charging bin and a power supply bin. The power supply bin is arranged on the electric carrier, and the charging bin is arranged on the charging cabinet. The charging and battery-replacing power supply can be placed in the charging bin for charging and can also be placed in the power supply bin for supplying power to the electric vehicle. The base 310 is disposed in the charging chamber and/or the power supplying chamber. One or more seats 310 may be disposed in the power supply compartment and the charging compartment to charge the single or multiple charging/replacing power sources, or to install the single or multiple charging/replacing power sources to power the electric vehicle. The plurality of base bodies 310 may also be integrated into one body, and a plurality of second connector assemblies are disposed on the same base body 310 to realize the docking with a plurality of charging and exchanging power sources.

The aforesaid is only the optional embodiment of the utility model discloses a not therefore restrict the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims (11)

1. A coaxial connector comprising a first connector assembly, the first connector assembly comprising:

a first insulating base;

a first electrode comprising a first annular conductor disposed in the first insulator seat;

a second electrode comprising a second annular conductor disposed in the first annular conductor and spaced apart from and coaxially disposed with the first annular conductor;

a third electrode set disposed within the second annular conductor and comprising at least one third signal electrode;

a fourth electrode set disposed within the second annular conductor and comprising at least one fourth signal electrode;

the number of the third signal electrodes is equal to that of the fourth signal electrodes, and the third electrode group and the fourth electrode group are arranged in a central symmetry mode.

2. The coaxial connector of claim 1, wherein the first insulating base comprises a first substrate and a first annular insulating layer, a second annular insulating layer and a third annular insulating layer disposed on the first substrate and coaxially disposed and spaced from the outside to the inside.

3. The coaxial connector of claim 2, wherein the first electrode is disposed on an inner wall of the first annular insulating layer and spaced apart from the second annular insulating layer;

the second electrode is arranged on the inner wall of the second annular insulating layer and keeps a certain distance with the third annular insulating layer;

and the third signal electrode group and the fourth signal electrode group are arranged on the inner wall of the third annular insulating layer.

4. The coaxial connector of any of claims 1-3, further comprising a second connector component that is interdigited with the first connector component.

5. The coaxial connector of claim 4, wherein the second terminal assembly comprises a second insulating base opposite to the first insulating base, a first mounting sleeve opposite to an outer wall of the second insulating base is further disposed on an outer periphery of the first insulating base, and a sealing ring is further disposed between the outer wall of the second insulating base and the first mounting sleeve.

6. The coaxial connector of claim 1, wherein the first and second electrodes are configured as a set of power electrode sets, the coaxial connector including one or more sets of power electrode sets.

7. A rechargeable power supply, characterized in that it comprises a coaxial connector as claimed in any one of claims 5 or 6.

8. The charging and replacing power supply of claim 7, wherein the charging and replacing power supply comprises a battery pack and a signal circuit; the signal circuit is respectively electrically connected with the third signal electrode and the fourth signal electrode, the anode of the battery pack is electrically connected with the first electrode, and the cathode of the battery pack is electrically connected with the second electrode.

9. A charging and replacing system, comprising the charging and replacing power supply of claim 8 and a mounting base for docking with the charging and replacing power supply, wherein the coaxial connector is used for connecting the mounting base and a battery pack.

10. The battery charging and replacing system as claimed in claim 9, wherein the mounting base comprises a base body, an electromagnet disposed on the base body, and a magnetic attraction member disposed on the battery charging and replacing system and corresponding to the electromagnet.

11. The battery charging and replacing system as claimed in claim 10, further comprising a power supply compartment disposed on the electric vehicle, wherein an elastic structure is disposed between the base and a compartment bottom of the power supply compartment, and the elastic structure enables the base to attach to the battery charging and replacing power source.

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