CN108987996B - Replaceable charging socket - Google Patents
Replaceable charging socket Download PDFInfo
- Publication number
- CN108987996B CN108987996B CN201810781336.4A CN201810781336A CN108987996B CN 108987996 B CN108987996 B CN 108987996B CN 201810781336 A CN201810781336 A CN 201810781336A CN 108987996 B CN108987996 B CN 108987996B
- Authority
- CN
- China
- Prior art keywords
- socket
- charging
- conducting
- socket head
- terminal jack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a replaceable charging socket, which comprises a socket head part and a socket tail part, wherein the socket head part and the socket tail part are detachably connected in a covering way, the socket tail part is provided with a charging terminal jack corresponding to a charging contact pin of a charging gun, the charging terminal jack comprises a first conducting part and a second conducting part, one end of the second conducting part is used for connecting an electric wire, the other end of the second conducting part extends towards the socket head part, one end of the first conducting part is detachably connected with one end of the second conducting part extending towards the socket head part, and the other end of the first conducting part is used for being matched and connected with the contact pin. The charging terminal jack can be replaced only by a part of the charging terminal jack, which is worn or broken, the rest part of the charging terminal jack is reserved, other intact parts in the charging socket are recycled, the utilization rate of the charging socket is improved, the cost of maintaining the charging socket is saved, and meanwhile, the structure is easy to take out the first conducting part, so that the replacement difficulty is greatly reduced, and the replacement efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of charging accessories, and particularly relates to a replaceable charging socket.
Background
The global energy revolution development trend and the national industry green transformation development requirement are achieved, the application proportion of the new energy automobile is greatly improved by the country, and the new energy automobile is promoted to become the pillar industry of the automobile industry.
When the electric vehicle is charged, a charging gun on the charging pile is required to be connected with a charging socket on the new energy automobile, and as the contact pin is frequently pulled out and the charging current is large, the charging terminal of the power supply of the anode and the cathode is worn or is easy to fail, such as short circuit, and therefore the charging socket is required to be overhauled and replaced regularly.
The existing automobile charging socket generally needs to be detached from the whole cable and damaged charging sockets are removed, then a complete charging socket is replaced, and other intact parts which are not easy to fail have to be abandoned when being maintained and replaced, so that huge waste is caused, or the charging socket is returned to a manufacturer, after the power charging terminal is replaced, the power charging terminal is pressed with a wire by using special wire pressing equipment, and then the person is pressed into the charging socket, so that the replacement difficulty is increased. Both of the above maintenance schemes increase the maintenance cost of the charging jack.
Disclosure of Invention
The invention aims to solve the technical problem that the charging socket of a new energy automobile cannot be independently replaced by a fault charging terminal, so that the maintenance cost is increased.
In order to solve the technical problems, the invention is realized as follows: a replaceable charging socket comprises a socket head part and a socket tail part, wherein the socket head part and the socket tail part are detachably connected in a covering manner, a charging terminal jack corresponding to a charging contact pin of a charging gun is arranged at one end of the socket tail part connected with the socket head part, and the contact pin of the charging gun is inserted into the socket head part and connected with the charging terminal jack at one end of the socket head part, which is away from the socket tail part;
The charging terminal jack comprises a first conduction part and a second conduction part, one end of the second conduction part is used for connecting an electric wire, the other end of the second conduction part extends towards the socket head, one end of the first conduction part is detachably connected with one end of the second conduction part extending towards the socket head, and the other end of the first conduction part is used for being matched and connected with the contact pin.
Further, the first conducting part is abutted against the end part of the second conducting part, the first conducting part and the second conducting part are connected through a first connecting piece, and the first connecting piece penetrates through the second conducting part from the axis direction of the first conducting part to connect and fix the first conducting part and the second conducting part.
Further, one end that first conduction portion and second conduction portion are connected is equipped with first connecting portion, and one end that second conduction portion and first conduction portion are connected is equipped with second connecting portion, and first connecting portion and second connecting portion side laminating are connected through first connecting piece between first connecting portion and the second connecting portion, and first connecting piece passes first connecting portion, second connecting portion and connects both fixedly.
Further, the taking-out end of the first connecting piece faces to the inner wall of the socket head, and a first limiting block is arranged at the corresponding position of the inner wall of the socket head and the taking-out end of the first connecting piece.
Further, a first annular flange is arranged outside the first conducting part, a top block is arranged at the periphery of the second conducting part at the tail part of the socket, the top block extends to the first conducting part and abuts against the first annular flange, a second limiting block corresponding to the jack of the charging terminal is arranged at the head part of the socket, and the second limiting block can abut against one end, far away from the second conducting part, of the first conducting part;
the kicking block is equipped with the breach of avoiding the take-out end of first connecting piece, and first stopper can cooperate with the breach.
Further, the first connecting piece is a screw, the screw sequentially penetrates through the first conducting part and the second conducting part, and a gasket is arranged between the head of the screw and the first conducting part;
the gasket comprises a hard gasket and an elastic gasket, and the elastic gasket is positioned between the head of the screw and the hard gasket.
Further, the socket head is equipped with the first chamber that holds that can hold the terminal jack that charges, and the first one end that holds the chamber wall extends to the second stopper, is equipped with first sealing washer between the chamber wall in first chamber that holds and the terminal jack that charges, and first sealing washer is located the one side of keeping away from the second portion of switching on of junction of first portion and second portion of switching on.
Further, an auxiliary terminal jack corresponding to the auxiliary pin of the charging gun and a grounding terminal jack corresponding to the grounding pin of the charging gun are also arranged at one end of the tail part of the socket, which is connected with the head part of the socket;
The outer wall of the auxiliary terminal jack is provided with a second annular flange, the end face of the tail part of the socket is provided with a T-shaped hole, one end of the auxiliary terminal jack is arranged in the T-shaped hole, the other end of the auxiliary terminal jack extends into the head part of the socket, the second annular flange is propped against the table top in the T-shaped hole, the head part of the socket is provided with a third limiting block corresponding to the auxiliary terminal jack, and the third limiting block is propped against one end of the auxiliary terminal jack far away from the tail part of the socket;
The socket head is equipped with the second that can hold auxiliary terminal jack and holds the chamber, and the one end of second holds the chamber wall extends and is as for the third stopper offsets, and the second holds and is equipped with the second sealing washer between chamber wall and the auxiliary terminal jack in chamber.
Further, a resistor is further arranged on the end face of one end, connected with the socket head, of the tail of the socket, a groove capable of containing the resistor is formed in the tail of the socket, and the resistor is clamped in the groove;
the opposite both sides of recess are equipped with the breach respectively, and one end of resistance is worn out from one of them breach and is connected with the ground terminal jack, and the other end of resistance is equipped with signal terminal jack, and signal terminal jack's one end is connected with the resistance, and signal terminal jack's the other end is used for cooperating with the corresponding socket of rifle that charges.
Further, a boss is arranged at the end part of the socket tail part connected with the socket head part, and one end of the socket head part connected with the socket tail part is sleeved outside the boss;
The periphery of the boss is provided with a first connecting hole, the socket head is internally provided with a second connecting hole corresponding to the first connecting hole, the first connecting hole is connected with the second connecting hole through a second connecting piece, the second connecting piece penetrates through the first connecting hole and the second connecting hole to fixedly connect the socket head with the socket tail, and a third sealing ring is arranged between the inner wall of the socket head and the outside of the boss;
One end of the socket head part far away from the socket tail part is provided with a front cover for covering the socket head part, and the front cover is hinged with the socket head part.
Compared with the prior art, the invention has the beneficial effects that: according to the replaceable charging socket, the charging socket is divided into two parts by adopting the detachable connection of the socket head part and the socket tail part, then the detachable first conducting part and the detachable second conducting part are arranged at the socket tail part to be connected to form the charging terminal jack, the first conducting part is connected with the charging contact pin of the charging gun in a matched mode, the second conducting part is connected with the power line, and when the charging terminal jack with a fault needs to be replaced, the first conducting part with the fault can be directly detached to be replaced with the new first conducting part, so that the replacement of the charging terminal jack of the charging socket is realized. According to the replaceable charging socket provided by the invention, only one part of the charging terminal jack, which is worn or failed, can be replaced, the other part of the charging terminal jack is reserved, and other intact parts in the charging socket are recycled, so that the utilization rate of the charging socket is improved, the cost for maintaining the charging socket is saved, and meanwhile, the structure is easy to take out the first conducting part, the replacement difficulty is greatly reduced, and the replacement efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the present invention;
Fig. 3 is a schematic structural view of a charging terminal insertion hole according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of another view of an embodiment of the present invention;
Fig. 5 is a schematic structural view of a socket head according to an embodiment of the present invention.
In the drawings, each reference numeral denotes:
1. A socket head; 11. a first limiting block; 12. a second limiting block; 13. a first accommodation chamber; 14. a third limiting block; 15. a second accommodation chamber; 16. a second connection hole; 2. a socket tail; 21. a boss; 211. a top block; 2111. a notch; 212. a T-shaped aperture; 213. a groove; 214. a first connection hole; 3. a charging terminal jack; 31. a first conduction part; 311. a first connection portion; 312. a first annular flange; 32. a second conduction part; 321. a second connecting portion; 4. a first seal ring; 5. auxiliary terminal insertion holes; 51. a second annular flange; 6. a ground terminal jack; 7. a second seal ring; 8. a resistor; 81. a signal terminal jack; 9. a second connector; 10. a third seal ring; 20. a front cover; 30. a first connector; 40. a gasket; 401. a rigid gasket; 402. an elastic gasket.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, 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 are not to be construed as limiting the application.
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 present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1, in a preferred embodiment of a replaceable charging socket according to the present invention, the replaceable socket includes a socket head portion 1 and a socket tail portion 2, the socket head portion 1 and the socket tail portion 2 are detachably connected in a covering manner, a charging terminal jack 3 corresponding to a charging pin of a charging gun is disposed at an end of the socket tail portion 2 connected to the socket head portion 1, a pin of the charging gun is inserted into the socket head portion 1 and connected to the charging terminal jack 3 at an end of the socket head portion 1 facing away from the socket tail portion 2, the charging terminal jack 3 includes a first conductive portion 31 and a second conductive portion 32, one end of the second conductive portion 32 is used for connecting an electric wire, the other end of the second conductive portion 32 extends toward the socket head portion 1, one end of the first conductive portion 31 is detachably connected to an end of the second conductive portion 32 extending toward the socket head portion 1, and the other end of the first conductive portion 31 is used for being cooperatively connected with the pin.
In this embodiment, the first conducting portion 31 of the charging terminal jack 3 is used for inserting a charging pin on the charging gun, and the second conducting portion 32 is used for connecting with a power wire. During use, the portion of the charging terminal insertion hole 3 that is in contact with the charging socket pin, i.e., the first conduction portion 31, generally fails. When the first conductive portion 31 and the second conductive portion 32 are connected, the two are electrically conductive, thereby forming a charging path. The first conducting part 31 and the second conducting part 32 are detachably connected, when the charging terminal jack 3 in the charging socket seat needs to be replaced, the socket head part 1 is detached, the connection part of the first conducting part 31 and the second conducting part 32 is exposed at the socket tail part 2, at the moment, the first conducting part 31 with faults is detached through the connection part of the first conducting part 31 and the second conducting part 32, and then the new first conducting part 31 is replaced.
According to the replaceable charging socket provided by the invention, only one part of the charging terminal jack, which is worn or failed, can be replaced, the other part of the charging terminal jack is reserved, and other intact parts in the charging socket are recycled, so that the utilization rate of the charging socket is improved, the cost for maintaining the charging socket is saved, and meanwhile, the structure is easy to take out the first conducting part 31, so that the replacement difficulty is greatly reduced, and the replacement efficiency is improved.
Specifically, the first conductive portion 31 abuts against the end of the second conductive portion 32, the first conductive portion 31 and the second conductive portion 32 are connected by the first connector 30, and the first connector 30 passes through the second conductive portion 32 from the axial direction of the first conductive portion 31 to connect and fix the two. The connecting mode has a simpler structure, and the first connecting piece 30 can firmly connect the first conducting part 31 and the second conducting part 32 by only adopting one piece.
Referring to fig. 3, specifically, in addition to the above connection manner, the first conductive portion 31 and the second conductive portion 32 may further include a first connection portion 311 at an end of the first conductive portion 31 connected to the second conductive portion 32, a second connection portion 321 at an end of the second conductive portion 32 connected to the first conductive portion 31, and the first connection portion 311 and the second connection portion 321 are attached to each other on a side surface, and the first connection portion 311 and the second connection portion 321 are connected by a first connection member 30, and the first connection member 30 passes through the first connection portion 311 and the second connection portion 321 to connect and fix the first connection member and the second connection portion. By adopting the connection mode, when the first conducting part 31 is replaced, the jack (the jack can be a wire spring jack) matched with the charging pin of the charging gun on the first conducting part 31 is not contacted, so that the damage to the jack on the first conducting part 31 is avoided, and the first conducting part 31 is protected. In this embodiment, two first connecting members 30 may be disposed, so that the first conductive portion 31 and the second conductive portion 32 are connected more firmly, contact reliability of the first conductive portion 31 and the second conductive portion 32 is improved, and rotation of the first conductive portion 31 around the first connecting member 30 may be avoided.
Referring to fig. 1, further, the removing end of the first connecting piece 30 faces the inner wall of the socket head 1, and a first limiting block 11 is disposed on the inner wall of the socket head 1 at a position corresponding to the removing end of the first connecting piece 30. So, when changing first conduction portion 31, be convenient for dismantle and take out first connecting piece 30, reduce the change degree of difficulty, first stopper 11 can detect whether first connecting piece 30 connects first conduction portion 31 and second conduction portion 32 in place, if connect not in place, when socket head 1 installs on socket afterbody 2, first stopper 11 then can produce the interference with first connecting piece 30 offsets, and socket head 1 can't install in place.
Referring to fig. 2 and 3, specifically, a first annular flange 312 is disposed outside the first conducting portion 31, a top block 211 is disposed around the second conducting portion 32 on the socket tail 2, the top block 211 extends to the first conducting portion 31 and abuts against the first annular flange 312, the socket head 1 is provided with a second limiting block 12 corresponding to the charging terminal jack 3, the second limiting block 12 can abut against one end, far away from the second conducting portion 32, of the first conducting portion 31, the top block 211 is provided with a notch 2111 avoiding the taking-out end of the first connecting piece 30, and the first limiting block 11 can be matched with the notch 2111.
The first annular flange 312 and the top block 211 cooperate to limit the movement of the charging terminal jack 3 along the direction of the socket tail 2, so as to avoid pushing the charging terminal jack 3 towards the direction of the socket tail 2 when the charging pin of the charging gun is inserted into the charging terminal jack 3; the second limiting block 12 can limit the movement of the charging terminal jack 3 along the direction of the socket head 1, so that when the charging contact pin of the charging gun is prevented from being pulled out of the charging terminal jack 3, the charging terminal jack 3 is driven to be pulled out of the socket tail 2.
Referring to fig. 3, in the embodiment of the two connection manners of the first conductive portion 31 and the second conductive portion 32, the first connecting member 30 is a screw, the screw sequentially passes through the first conductive portion 31 and the second conductive portion 32, a gasket 40 is disposed between the head of the screw and the first conductive portion 31, the gasket 40 includes a hard gasket 401 and an elastic gasket 402, and the elastic gasket 402 is located between the head of the screw and the hard gasket 401. The spacer 40 can compensate for the gap generated by the rigid contact between the head of the screw and the first conducting part 31, and the spacer 40 is provided with the elastic spacer 402, so that when the screw is screwed into the first connecting part 311 and the second connecting part 321, the two parts are connected more firmly by extruding the elastic spacer 402.
Referring to fig. 5, further, the socket head 1 is provided with a first accommodating cavity 13 capable of accommodating the charging terminal jack 3, one end of the cavity wall of the first accommodating cavity 13 extends to the second limiting block 12, a first sealing ring 4 is arranged between the cavity wall of the first accommodating cavity 13 and the charging terminal jack 3, and the first sealing ring 4 is located at one side, far away from the second conducting portion 32, of the joint of the first conducting portion 31 and the second conducting portion 32. The first chamber 13 that holds can protect the charging terminal jack 3, avoids charging terminal jack 3 to rock or compel crooked because the effect of external force, and first sealing washer 4 can prevent that water or steam from getting into the junction between first conduction portion 31 and the second conduction portion 32 between the chamber wall of first chamber 13 and the charging terminal jack 3 holds, leads to charging terminal jack 3 to break down.
Referring to fig. 1,4 and 5, an auxiliary terminal jack 5 corresponding to an auxiliary pin of the charging gun and a ground terminal jack 6 corresponding to a ground pin of the charging gun are further arranged on one end of the socket tail 2 connected with the socket head 1, a second annular flange 51 is arranged on the outer wall of the auxiliary terminal jack 5, a T-shaped hole 212 is arranged on the end face of the socket tail 2, one end of the auxiliary terminal jack 5 is arranged in the T-shaped hole 212, the other end of the auxiliary terminal jack 5 extends into the socket head 1, the second annular flange 51 abuts against a table top in the T-shaped hole 212, a third limiting block 14 corresponding to the auxiliary terminal jack 5 is arranged on the socket head 1, and the third limiting block 14 abuts against one end, far away from the socket tail 2, of the auxiliary terminal jack 5. The second annular flange 51 cooperates with the table surface in the T-shaped hole 212, so that the auxiliary terminal jack 5 can be limited to move towards the direction of the socket tail 2, and the third limiting block 14 abuts against one end of the auxiliary terminal jack 5 to move towards the direction of the socket head 1, so that the auxiliary terminal jack 5 cannot move in the plugging process of the charging gun.
The socket head 1 is provided with a second accommodating cavity 15 capable of accommodating the auxiliary terminal jack 5, one end of the cavity wall of the second accommodating cavity 15 extends to the position, propped against the third limiting block 14, of the cavity wall of the second accommodating cavity 15, and a second sealing ring 7 is arranged between the cavity wall of the second accommodating cavity 15 and the auxiliary terminal jack 5. The second accommodation chamber 15 can protect the auxiliary terminal jack 5, avoid the auxiliary terminal jack 5 to rock or be forced to skew because of the effect of external force, and the second sealing washer 7 can avoid steam to flow to the junction of auxiliary terminal jack 5 and electric wire along auxiliary terminal jack 5.
In this embodiment, the structure of the ground terminal jack 6 is identical to that of the auxiliary terminal jack 5, and the difference is merely the difference in size, and the mounting manner of the two is identical, which is not described herein.
It should be noted that, since the auxiliary terminal jack 5 is only used for connecting signals, no excessive current is required, and therefore, the diameter is the smallest in all terminals, and therefore, on this basis, the terminal of the auxiliary terminal jack 5, that is, the end far away from the socket head 1 is in contact with the socket tail 2, in order to avoid shaking of the wire and sealing between the wire and the socket tail 2, a wire sealing body matching with the auxiliary terminal jack 5 is usually sleeved between the wire and the socket tail 2, and the wire sealing body of this type is fixed by being sleeved outside the wire and in contact with and offset against the socket tail 2 due to the smaller diameter. On the basis of the installation, when the auxiliary terminal jack 5 breaks down, the socket head 1 is detached, the auxiliary terminal jack 5 is pushed away from the direction of the socket tail 2, the auxiliary terminal jack 5 is pushed out of the socket tail 2, the broken auxiliary terminal jack 5 is sheared off at the position connected with the electric wire, and the auxiliary terminal jack 5 with the same number is installed and pushed back to the socket tail 2, so that maintenance and replacement of the auxiliary terminal jack 5 are realized.
Referring to fig. 2 and 4, further, a resistor 8 is further disposed on an end face of one end of the socket tail 2 connected with the socket head, the socket tail 2 is provided with a groove 213 capable of accommodating the resistor 8, the resistor 8 is clamped in the groove 213, two opposite sides of the groove 213 are respectively provided with a notch, one end of the resistor 8 penetrates out of one notch and is connected with the grounding terminal jack 6, the other end of the resistor 8 is provided with a signal terminal jack 81, one end of the signal terminal jack 81 is connected with the resistor 8, a connecting wire between the resistor 8 and the signal terminal jack 81 also penetrates through the remaining notch of the groove 213, and the other end of the signal terminal jack 81 is used for being matched with a corresponding socket of the charging gun. So, when resistance 8 trouble, pull down socket head 1, can take out resistance 8 from recess 213 and change, simultaneously, in the change process, because the resistance card is located in the recess 213, be inconvenient for take out, consequently, lift up signal terminal jack 81 to keeping away from socket afterbody 2 direction, can be convenient, quick take out resistance 8.
Referring to fig. 1 and 5, specifically, a boss 21 is disposed at an end of a socket tail 2 connected to the socket head 1, one end of the socket head 1 connected to the socket tail 2 is sleeved outside the boss 21, a first connection hole 214 is disposed around the boss 21, a second connection hole 16 corresponding to the first connection hole 214 is disposed in the socket head 1, the first connection hole 214 and the second connection hole 16 are connected by a second connection piece 9, the second connection piece 9 passes through the first connection hole 214 and the second connection hole 16 to connect and fix the socket head 1 and the socket tail 2, a third sealing ring 10 is disposed between an inner wall of the socket head 1 and an outer portion of the boss 21, a front cover 20 covering the socket head 1 is disposed at an end of the socket head 1 far from the socket tail 2, and the front cover 20 is hinged with the socket head 1.
When the front cover 20 is not used in the charging socket, dust, sundries and the like can be prevented from falling into the charging socket, when the charging gun is required to be connected or the charging socket is inserted, the front cover 20 is opened, the second connecting piece 9 for connecting the first connecting hole 214 and the second connecting hole 16 is unscrewed or screwed by using a tool, the disassembly and assembly of the socket head part 1 and the socket tail part 2 can be realized, and the joint of the socket head part 1 and the socket tail part 2 can be sealed by the third sealing ring 10.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The replaceable charging socket is characterized by comprising a socket head part (1) and a socket tail part (2), wherein the socket head part (1) and the socket tail part (2) are detachably connected in a covering manner, one end of the socket tail part (2) connected with the socket head part (1) is provided with a charging terminal jack (3) corresponding to a charging contact pin of a charging gun, and one end of the socket head part (1) deviating from the socket tail part (2) is used for inserting the contact pin of the charging gun into the socket head part (1) and is connected with the charging terminal jack (3);
The charging terminal jack (3) comprises a first conducting part (31) and a second conducting part (32), one end of the second conducting part (32) is used for connecting an electric wire, the other end of the second conducting part (32) extends towards the socket head part (1), one end of the first conducting part (31) is detachably connected with one end of the second conducting part (32) extending towards the socket head part (1), and the other end of the first conducting part (31) is used for being matched and connected with a contact pin;
The first conducting part (31) is abutted against the end part of the second conducting part (32), the first conducting part (31) and the second conducting part (32) are connected through a first connecting piece (30), and the first connecting piece (30) penetrates through the second conducting part (32) from the axial direction of the first conducting part (31) to connect and fix the first conducting part and the second conducting part;
One end, connected with the second conducting part (32), of the first conducting part (31) is provided with a first connecting part (311), one end, connected with the first conducting part (31), of the second conducting part (32) is provided with a second connecting part (321), the first connecting part (311) and the second connecting part (321) are attached to each other on the side face, the first connecting part (311) and the second connecting part (321) are connected through a first connecting piece (30), and the first connecting piece (30) penetrates through the first connecting part (311) and the second connecting part (321) to connect and fix the first connecting part and the second connecting part;
The extraction end of the first connecting piece (30) faces the inner wall of the socket head (1), and a first limiting block (11) is arranged at a position, corresponding to the extraction end of the first connecting piece (30), of the inner wall of the socket head (1).
2. The replaceable charging socket according to claim 1, wherein a first annular flange (312) is provided outside the first conducting portion (31), the socket tail (2) is provided with a top block (211) around the second conducting portion (32), the top block (211) extends to the first conducting portion (31) and abuts against the first annular flange (312), the socket head (1) is provided with a second limiting block (12) corresponding to the charging terminal insertion hole (3), and the second limiting block (12) can abut against one end of the first conducting portion (31) away from the second conducting portion (32);
The top block (211) is provided with a notch (2111) avoiding the taking-out end of the first connecting piece (30), and the first limiting block (11) can be matched with the notch (2111).
3. The replaceable charging socket according to claim 1, wherein the first connection member (30) is a screw passing through the first conductive portion (31) and the second conductive portion (32) in sequence, and a spacer (40) is provided between the head of the screw and the first conductive portion (31);
The gasket (40) comprises a rigid gasket (401) and an elastic gasket (402), wherein the elastic gasket (402) is positioned between the head of the screw and the rigid gasket (401).
4. The replaceable charging socket according to claim 2, wherein the socket head (1) is provided with a first accommodating cavity (13) capable of accommodating the charging terminal insertion hole (3), one end of a cavity wall of the first accommodating cavity (13) extends to the second limiting block (12), a first sealing ring (4) is arranged between the cavity wall of the first accommodating cavity (13) and the charging terminal insertion hole (3), and the first sealing ring (4) is located on one side, far away from the second conducting part (32), of a joint of the first conducting part (31) and the second conducting part (32).
5. The replaceable charging socket according to claim 1, wherein an auxiliary terminal insertion hole (5) corresponding to an auxiliary pin of the charging gun and a ground terminal insertion hole (6) corresponding to a ground pin of the charging gun are further provided on one end of the socket tail (2) connected with the socket head (1);
The outer wall of the auxiliary terminal jack (5) is provided with a second annular flange (51), the end face of the socket tail (2) is provided with a T-shaped hole (212), one end of the auxiliary terminal jack (5) is arranged in the T-shaped hole (212), the other end of the auxiliary terminal jack (5) extends into the socket head (1), the second annular flange (51) abuts against a table top in the T-shaped hole (212), the socket head (1) is provided with a third limiting block (14) corresponding to the auxiliary terminal jack (5), and the third limiting block (14) abuts against one end, far away from the socket tail (2), of the auxiliary terminal jack (5);
The socket head (1) is provided with a second accommodating cavity (15) capable of accommodating the auxiliary terminal jack (5), one end of the cavity wall of the second accommodating cavity (15) extends to be propped against the third limiting block (14), and a second sealing ring (7) is arranged between the cavity wall of the second accommodating cavity (15) and the auxiliary terminal jack (5).
6. The replaceable charging socket as claimed in claim 5, wherein a resistor (8) is further arranged on an end face of the socket tail (2) connected with the socket head (1), the socket tail (2) is provided with a groove (213) capable of accommodating the resistor (8), and the resistor (8) is clamped in the groove (213);
The utility model discloses a charging gun, including recess (213) and ground terminal jack (6), the recess is equipped with breach respectively in both sides that recess (213) are relative, one end of resistance (8) is worn out from one of them breach and is connected with one ground terminal jack (6), the other end of resistance (8) is equipped with signal terminal jack (81), the one end of signal terminal jack (81) with resistance (8) are connected, the other end of signal terminal jack (81) is used for cooperating with the corresponding socket of charging gun.
7. The replaceable charging socket according to claim 1, wherein a boss (21) is provided at an end of the socket tail (2) connected to the socket head (1), and one end of the socket head (1) connected to the socket tail (2) is sleeved outside the boss (21);
The socket comprises a socket head part (1), a boss (21) and a third sealing ring (10) arranged between the socket head part (1) and the boss (21), wherein first connecting holes (214) are formed in the periphery of the boss (21), second connecting holes (16) corresponding to the first connecting holes (214) are formed in the socket head part (1), the first connecting holes (214) are connected with the second connecting holes (16) through second connecting pieces (9), the second connecting pieces (9) penetrate through the first connecting holes (214) and the second connecting holes (16) to connect and fix the socket head part (1) and the socket tail part (2), and the third sealing ring (10) is arranged between the inner wall of the socket head part (1) and the outer part of the boss (21);
One end of the socket head part (1) far away from the socket tail part (2) is provided with a front cover (20) for covering the socket head part (1), and the front cover (20) is hinged with the socket head part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781336.4A CN108987996B (en) | 2018-07-17 | 2018-07-17 | Replaceable charging socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810781336.4A CN108987996B (en) | 2018-07-17 | 2018-07-17 | Replaceable charging socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108987996A CN108987996A (en) | 2018-12-11 |
| CN108987996B true CN108987996B (en) | 2024-08-13 |
Family
ID=64549736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810781336.4A Active CN108987996B (en) | 2018-07-17 | 2018-07-17 | Replaceable charging socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987996B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742611A (en) * | 2018-12-29 | 2019-05-10 | 珠海市业成轨道交通设备科技有限公司 | A kind of seven core power electric connectors of high speed motor car |
| CN109659737B (en) * | 2019-01-17 | 2023-12-12 | 常州市艾迈斯电子有限公司 | Spark-proof electric connector with detachable resistor |
| CN113161799B (en) * | 2021-04-26 | 2024-07-02 | 深圳市陵盛科技有限公司 | Electric vehicle charging seat |
| US20230085351A1 (en) * | 2021-09-10 | 2023-03-16 | Aptiv Technologies Limited | Serviceable power inlet connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556821U (en) * | 2009-11-03 | 2010-08-18 | 广东明家科技股份有限公司 | Swinging member of power conducting terminal |
| CN106856271A (en) * | 2016-12-30 | 2017-06-16 | 深圳乔合里科技股份有限公司 | A kind of detachable cradle and its assemble method |
| CN208401134U (en) * | 2018-07-17 | 2019-01-18 | 深圳市通茂电子有限公司 | A kind of replaceable charging socket |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2766387Y (en) * | 2005-01-31 | 2006-03-22 | 喻文强 | Power supply receptacle and plug |
| US8480423B2 (en) * | 2011-08-16 | 2013-07-09 | Tyco Electronics Corporation | Contact region of an electrically conductive member |
| DE102012010277A1 (en) * | 2012-05-25 | 2013-11-28 | Auto-Kabel Management Gmbh | Electrical connection system |
| CN108110462B (en) * | 2017-12-19 | 2024-02-06 | 苏州思科赛德电子科技股份有限公司 | New energy automobile charging plug, socket and electric connector with abrasion parts easy to replace |
-
2018
- 2018-07-17 CN CN201810781336.4A patent/CN108987996B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201556821U (en) * | 2009-11-03 | 2010-08-18 | 广东明家科技股份有限公司 | Swinging member of power conducting terminal |
| CN106856271A (en) * | 2016-12-30 | 2017-06-16 | 深圳乔合里科技股份有限公司 | A kind of detachable cradle and its assemble method |
| CN208401134U (en) * | 2018-07-17 | 2019-01-18 | 深圳市通茂电子有限公司 | A kind of replaceable charging socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108987996A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108987996B (en) | Replaceable charging socket | |
| CN111641078B (en) | Elastic sheet locking type push-pull self-locking connector | |
| KR102648070B1 (en) | Battery side electrical connector and electrical connection device | |
| CN111641080B (en) | Spring plate locking type push-pull connector | |
| CN109546392B (en) | Power supply connector | |
| CN208401134U (en) | A kind of replaceable charging socket | |
| CN109149296B (en) | Connector with short-circuit protection function and connecting module thereof | |
| CN202797378U (en) | Plug self-conduction round connector | |
| CN210224469U (en) | A safe aviation plug | |
| CN206498000U (en) | A kind of board-like power connector | |
| CN219106640U (en) | Floating connector | |
| CN202285283U (en) | Three-way turn-on electric connector for on-line detection | |
| CN218867535U (en) | Connector convenient to plug | |
| CN215497005U (en) | Fuse assembly and battery pack | |
| CN214100166U (en) | First connector, second connector and LED display screen | |
| CN210016027U (en) | End face contact electric connector for realizing stable signal transmission in dusty environment | |
| CN102394420A (en) | On-line detection three-way conduction electric connector | |
| CN112821154A (en) | First connector, second connector and LED display screen | |
| CN219610823U (en) | Electric connector plug | |
| CN110581415A (en) | an aviation plug | |
| CN112103722A (en) | Automatic correction battery socket and automatic correction battery plugging device | |
| CN222620240U (en) | A DC charging socket for new energy vehicles | |
| CN216355174U (en) | Connector and connector assembly | |
| CN210201043U (en) | An aviation plug with good sealing performance | |
| CN223109312U (en) | Quick cable connector with dual waterproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |