CN219706708U

CN219706708U - Electric automobile charging assembly

Info

Publication number: CN219706708U
Application number: CN202222189083.6U
Authority: CN
Inventors: 吴奇锋
Original assignee: Yueqing Zhongcun Electronics Technology Co ltd
Current assignee: Yueqing Zhongcun Electronics Technology Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-09-19
Anticipated expiration: 2032-08-19

Abstract

The utility model relates to an electric automobile charging assembly, and relates to the technical field of new energy automobiles, comprising a male plug and a female plug, wherein the male plug comprises a first connecting plate, a power connecting sheet and a control connecting sheet are arranged on the first connecting plate in a penetrating manner, the female plug comprises a fixed plate and a second connecting plate, a power socket and a control socket are arranged on the fixed plate, and a power electric contact and a control electric contact are arranged on the second connecting plate in a penetrating manner. The utility model can realize that the detection module connected with the control circuit can be electrified only when the battery of the electric automobile is charged so as to feed back the charging state of the battery, has the effect of preventing the detection module from being damaged due to the fact that the detection module is always in the electrified state, and prolongs the service life of the detection module for feeding back the charging state of the battery.

Description

Electric automobile charging assembly

Technical Field

The utility model relates to the technical field of new energy automobiles, in particular to an electric automobile charging assembly.

Background

The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, meets various requirements of road traffic and safety regulations, and has a smaller influence on environment than the traditional automobile, so that the electric automobile has a wide prospect.

In the related art, the charging assembly of the electric automobile comprises a male plug connected with the charging pile and a female plug fixedly connected to the electric automobile, the charging mode of the electric automobile is to charge the electric automobile by inserting the male plug into the female plug, and when the electric automobile is charged, a detection module connected to the control circuit feeds back the state of the battery to carry out overheat protection and overcharge protection of the battery.

However, the detection module connected to the control circuit is still in an energized state in a state where no electric vehicle is charged, and is susceptible to damage and needs to be improved.

Disclosure of Invention

In order to solve the problem that a detection module connected to a control circuit is easy to damage due to the fact that the detection module is always in an energized state, the utility model aims to provide an electric automobile charging assembly.

The utility model provides an electric automobile charging assembly, which adopts the following technical scheme: the utility model provides an electric automobile charging assembly, includes public and female the inserting, public inserting includes first connecting plate, wear to be equipped with the power connection piece on the first connecting plate, female inserting includes the fixed plate, the fixed plate can be dismantled and be connected with the second connecting plate, seted up power socket on the fixed plate, wear to be equipped with the power electric contact on the second connecting plate, power electric contact arranges in power socket, the power connection piece includes power connection end and power grafting end, wear to be equipped with the control connection piece on the first connecting plate, control socket has been seted up on the fixed plate, wear to be equipped with on the second connecting plate and be used for communicating to detection module's control electric contact, control electric contact arranges in control socket, the control connection piece includes control connection end and control grafting end.

Through the technical proposal, in an electric automobile charging assembly, a male plug is provided with a power connection sheet and a control connection sheet, the power connection sheet comprises a power connection end and a power plug end, the control connection sheet comprises a control connection end and a control plug end, a fixed plate is provided with a power socket and a control socket, a second connection plate detachably connected with the fixed plate is provided with a power electric contact sheet and a control electric contact sheet in a penetrating way, one ends of the power electric contact sheet and the control electric contact sheet penetrate out of the second connection plate and are connected with a lead, the other ends of the power electric contact sheets are arranged in the power socket of the fixed plate, the other ends of the control electric contact sheets are arranged in the control socket of the fixed plate, a power supply connected with a detection module through the lead is removed, the detection module is powered by a charging pile, the detection module is connected with the control electric contact sheet through the lead, the control connection end is connected with the charging pile through a wire, when the male plug and the female plug are plugged, the power supply plug end is inserted into the power supply socket and is abutted against the power supply electric contact, so that the current loop is connected, meanwhile, the control plug end is inserted into the control socket and is abutted against the control electric contact, so that the detection module connected to the control electric contact through the wire works to feed back the condition of the battery of the electric automobile, when the male plug is pulled out from the female plug, the power supply plug end is separated from the power supply electric contact, so that the current loop is disconnected, meanwhile, the control plug end is separated from the control electric contact, so that the detection module connected to the control electric contact through the wire stops working, so that the detection module only works to feed back the condition of the battery when the battery of the electric automobile is charged by the male plug, the detection module is still in an electrified state when the electric automobile is not charged, the service life of the detection module is prolonged.

Optionally, a bump is disposed on a side of the first connecting plate, which is close to the fixing plate, and a groove with a shape and a size matched with the bump is disposed on a side of the fixing plate, which is close to the first connecting plate.

Through adopting above-mentioned technical scheme, when public the inserting female plug, lug and the equal matched with setting of recess shape size for lug and recess joint on the first connecting plate, thereby can not shift after making public the inserting female plug, make public plug and female plug between pegging graft more stable, prevent to break away from in the female plug because the vibration leads to public plug.

Optionally, the first connecting plate is provided with a first clamping hole, the second connecting plate is provided with a first clamping piece clamped with the first clamping hole, the first connecting plate is provided with a second clamping hole, and the second connecting plate is provided with a second clamping piece clamped with the second clamping hole.

Through adopting above-mentioned technical scheme, first card hole and first fastener joint, the setting of second card hole and second fastener joint, when fixed plate or second connecting plate damage, the accessible is dismantled first fastener from first card hole, and the second fastener is dismantled in the second card hole, changes damaged fixed plate and second connecting plate for the dismouting of fixed plate and second connecting plate is comparatively convenient.

Optionally, one side that the power supply electric contact is close to the fixed plate is equipped with first picture peg and second picture peg, first picture peg includes first cardboard and second cardboard, the second picture peg includes third cardboard and fourth cardboard, the one end that the fixed plate was kept away from to first cardboard is buckled to one side that is close to the second cardboard, the one end that the fixed plate was kept away from to the second cardboard is buckled to one side that is close to first cardboard, the one end that the fixed plate was kept away from to first cardboard and second cardboard is contradicted each other, the one end that the fixed plate was kept away from to the third cardboard is buckled to one side that is close to the fourth cardboard, the one end that the fixed plate was kept away from to the fourth cardboard is buckled to one side that is close to the third cardboard, the one end that the fixed plate was kept away from to third cardboard and fourth cardboard is contradicted each other.

Through adopting above-mentioned technical scheme, the one end that the fixed plate was kept away from to first cardboard is buckled to one side that is close to the second cardboard, the one end that the fixed plate was kept away from to the second cardboard is buckled to one side that is close to first cardboard, the one end that the fixed plate was kept away from to the third cardboard is buckled to one side that is close to the fourth cardboard, the one end that the fixed plate was kept away from to the fourth cardboard is buckled to one side that is close to the third cardboard, make behind the power socket of power socket end plug-in, can contradict with first picture peg and second picture peg, make the current return circuit switch-on, charge for electric automobile's battery, the one end that the fixed plate was kept away from to first cardboard and second cardboard is contradicted each other, the one end that the fixed plate was kept away from to third cardboard and fourth cardboard is contradicted each other, when the power socket was inserted in, can ensure that power socket end and first picture peg and second picture peg are contradicted, avoid because power socket end not contradicted with first picture peg and second picture peg and appear charging pile can't charge for electric automobile.

Optionally, the first connecting plate is provided with a first connecting hole, and the fixing plate is provided with a second connecting hole.

Through adopting above-mentioned technical scheme, the seting up of first connecting hole for female accessible bolt and electric automobile fixed connection of inserting, the seting up of second connecting hole makes public accessible bolt and the electric pile fixed connection that fills, makes the connection more stable also more convenient.

Optionally, handles are disposed on two sides of the first connecting plate.

Through adopting above-mentioned technical scheme, when the user will be with public plug from female plug in pull out, the setting of handle for public plug pulls out more conveniently, avoids the mistake electric shock phenomenon of taking place for the electric shock source connection piece of user's hand or control connection piece.

Optionally, a spacer plate is disposed on a side of the fixing plate, which is close to the second connecting plate, and the spacer plate is disposed between the first plugboard and the second plugboard.

Through adopting above-mentioned technical scheme, be equipped with the division board between first picture peg and the second picture peg, can keep apart between first picture peg and the second picture peg, the power is pegged graft the interpolation of end for first cardboard and second cardboard separation, third cardboard and fourth cardboard separation, and make second cardboard and third cardboard be close each other, the setting of division board can avoid second cardboard and third to contradict and take place the short circuit, reduces the possibility that the electric leakage phenomenon takes place.

Optionally, a positioning groove with a shape matched with the edge of the first connecting plate is formed in one side, close to the second connecting plate, of the fixing plate.

Through adopting above-mentioned technical scheme, the shape size of constant head tank and the even matched setting of first connecting plate edge shape, convenient to use person installs the second connecting plate on the fixed plate, plays and prevents slow-witted effect.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the control circuit for connecting the charging state of the feedback battery is connected to the female plug, the control electric contact is arranged in the female plug, the control connecting piece is arranged on the male plug, so that the control circuit current can be switched on only when the male plug is inserted into the female plug and the battery of the electric automobile is charged, the detection module for feeding back the charging state of the battery can work, after the male plug is plugged out of the female plug, the control connecting piece is separated from the control electric contact, the power supply to the detection module for feeding back the charging state of the battery is stopped, the detection module for feeding back the charging state of the battery stops working, the detection module for avoiding the charging state of the feedback battery is still in the electrified working state when the battery of the electric automobile is not charged, and the service life of the detection module for feeding back the charging state of the battery is prolonged.

2. One side of the first connecting plate, which is close to the fixing plate, is provided with a protruding block, one side of the fixing plate, which is close to the first connecting plate, is provided with a groove with the shape and the size matched with the protruding block, when the male plug is inserted into the female plug, the protruding block is arranged with the shape and the size matched with the groove, so that the protruding block on the first connecting plate can be clamped with the groove, the male plug can not shift after being inserted into the female plug, and the male plug is ensured to be firmly inserted into the female plug.

3. The first clamping holes are formed in the first connecting plate, the first clamping pieces are arranged on the second connecting plate and are clamped with the first clamping holes, the second clamping holes are formed in the first connecting plate, the second clamping pieces are clamped with the second clamping holes, the fixing plate and the second connecting plate are convenient to assemble and disassemble, when the fixing plate or the second connecting plate is damaged, the first clamping pieces can be detached from the first clamping holes through the first clamping pieces, the second clamping pieces are detached from the second clamping holes, and the damaged fixing plate and the damaged second connecting plate are replaced.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a power connection pad structure embodying an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a positioning slot structure according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram of a bump structure according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of an embodiment of the present utility model embodying a second connection plate structure;

FIG. 7 is a schematic diagram of an embodiment of the present utility model embodying a spacer structure.

In the figure, 1, male plug; 11. a first connection plate; 111. a power supply connection piece; 112. a power supply connection terminal; 113. a power supply plug-in end; 114. a control connecting sheet; 115. a control connection end; 116. controlling the plug-in end; 117. a bump; 118. a first clamping hole; 119. a second clamping hole; 12. a handle; 121. a first connection hole; 2. a female plug; 21. a fixing plate; 211. a power socket; 212. a control jack; 213. a groove; 214. a partition plate; 215. a positioning groove; 22. a second connecting plate; 221. a power supply electrical contact; 222. controlling the electric contact; 223. a first clamping piece; 224. a second clamping piece; 225. a second connection hole; 23. a first plugboard; 231. a first clamping plate; 232. a second clamping plate; 24. a second plugboard; 241. a third clamping plate; 242. and a fourth clamping plate.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

Examples: referring to fig. 1, an electric automobile charging assembly comprises a male plug 1 and a female plug 2, wherein the male plug 1 comprises a first connecting plate 11, a power connection sheet 111 and a control connection sheet 114 are arranged on the first connecting plate 11 in a penetrating mode, the female plug 2 comprises a fixing plate 21 and a second connecting plate 22, a power socket 211 and a control socket 212 are arranged on the fixing plate 21, and a power electric contact 221 and a control electric contact 222 are arranged on the second connecting plate 22 in a penetrating mode.

Referring to fig. 2, the power connection piece 111 includes a power connection end 112 and a power plug end 113, and the control connection piece 114 includes a control connection end 115 and a control plug end 116, and the power connection end 112 and the control connection end 115 are connected with the charging pile. The power plug-in terminal 113 is inserted into the power socket 211 to collide with the power electric contact 221, and the power electric contact 221 is connected with the battery through a wire, so that the battery of the electric automobile can be charged after the power plug-in terminal 113 is inserted into the power socket 211. The power supply connected with the detection module through the wire is removed, the detection module is powered by the charging pile, the detection module is prevented from being in an electrified state all the time, the detection module is connected with the control electric contact 222 through the wire, the control connecting end 115 is connected with the charging pile through the wire, the control plug end 116 is inserted into the control socket 212 to be in conflict with the control electric contact 222, and therefore the detection module feeding back the battery charging state can be powered after the control plug end 116 is inserted into the control socket 212, and the detection module feeding back the battery charging state starts to work.

Referring to fig. 2 and 3, when the male connector 1 is inserted into the female connector 2, the power connection piece 111 penetrating through the first connection plate 11 is inserted into the power socket 211 to collide with the power supply contact piece 221, so as to charge the battery of the electric vehicle, and when the male connector 1 is inserted into the female connector 2, the control connection piece 114 penetrating through the first connection plate 11 is inserted into the control socket 212 to collide with the control contact piece 222, so as to supply power to the detection module feeding back the charging state of the battery, so that the detection module and the battery charge synchronously work. When the male plug 1 is pulled out from the female plug 2, the power connection sheet 111 is separated from the power supply electric contact sheet 221, and meanwhile, the control connection sheet 114 is also separated from the control electric contact sheet 222, so that a control circuit connected with the detection module for feeding back the battery charging state can be switched on only when the battery of the electric automobile is charged, the detection module for feeding back the battery charging state can work, the detection module for feeding back the battery charging state is prevented from being always in the charging state when the battery of the electric automobile is not charged, and the service life of the detection module for feeding back the battery charging state is prolonged.

Referring to fig. 3, a first connection hole 121 is formed in the first connection plate 11, so that the male connector 1 can be fixedly connected to the charging pile through a bolt, a second connection hole 225 is formed in the fixing plate 21, so that the female connector 2 can be fixedly connected to the electric automobile through the bolt, and the first connection hole 121 and the second connection hole 225 are formed, so that the female connector 2 is more convenient to connect to the electric automobile. The first connecting plate 11 is far away from the handle 12 on the side walls of the two sides of the power connecting sheet 111, and the handle 12 is arranged, so that a user can conveniently and safely plug and pull the male plug 1, the situation that the user gets an electric shock by mistake with the power connecting sheet 111 or the control connecting sheet 114 when the user plugs the male plug 1 is avoided, and the use safety of the male plug 1 is improved.

Referring to fig. 4, a positioning groove 215 is formed in a side wall of the fixing plate 21, which is close to the second connecting plate 22, the shape and size of the positioning groove 215 are matched with those of the edge of the second connecting plate 22, and the shape of the second connecting plate 22 is in a shape of small upper part and large lower part, so that a user can install the second connecting plate 22 on the fixing plate 21 more conveniently, the installation position of the second connecting plate 22 is more accurate, and a fool-proof effect is achieved.

Referring to fig. 5, a bump 117 is disposed on a side of the first connecting plate 11 near the fixing plate 21, a groove 213 with a shape and a size matching with the bump 117 is disposed on a side of the fixing plate 21 near the first connecting plate 11, when the male plug 1 is inserted into the female plug 2, the bump 117 extends into the groove 213 and is clamped with the groove 213, so that no displacement occurs between the male plug 1 and the female plug 2, and the male plug 1 is firmly inserted into the female plug 2.

Referring to fig. 6, a first clamping hole 118 and a second clamping hole 119 are formed in the fixing plate 21, a first clamping piece 223 and a second clamping piece 224 are arranged on the second connecting plate 22, the first clamping piece 223 can be clamped with the first clamping hole 118, the second clamping piece 224 can be clamped with the second clamping hole 119, when the fixing plate 21 or the second connecting plate 22 is damaged, the first clamping piece 223 can be detached from the first clamping hole 118, and the second clamping piece 224 can be detached from the second clamping hole 119, so that the damaged fixing plate 21 and the damaged second connecting plate 22 can be replaced, and the fixing plate 21 and the second connecting plate 22 can be conveniently and quickly assembled and disassembled.

Referring to fig. 5 and 6, a power contact 221 is provided with a first card 23 and a second card 24 on a side of the power contact 221 near the fixing plate 21, the first card 23 includes a first card 231 and a second card 232, the second card 24 includes a third card 241 and a fourth card 242, the first card 231, the second card 232, the third card 241 and the fourth card 242 all have a certain elasticity, one end of the first card 231 far from the fixing plate 21 is bent toward a side near the second card 232, one end of the second card 232 far from the fixing plate 21 is bent toward a side near the first card 231, one end of the third card 241 far from the fixing plate 21 is bent toward a side near the fourth card 242, and one end of the fourth card 242 far from the fixing plate 21 is bent toward a side near the third card 241, so that after the power plug end 113 is inserted into the power socket 211, the first card 23 and the second card 24 can collide with each other to charge a battery of the electric vehicle. The first clamping plate 231 and the second clamping plate 232 are mutually abutted against one end far away from the fixed plate 21, the third clamping plate 241 and the fourth clamping plate 242 are mutually abutted against one end far away from the fixed plate 21, when the power plug-in end 113 is plugged in, the power plug-in end 113 can be guaranteed to be abutted against the first plug board 23 and the second plug board 24, and the phenomenon that the charging pile cannot charge an electric automobile due to the fact that the power plug-in end 113 is not abutted against the first plug board 23 and the second plug board 24 is avoided.

Referring to fig. 6 and 7, a spacer 214 is disposed on a side of the fixing plate 21 adjacent to the second connecting plate 22, the spacer 214 is disposed between the first inserting plate 23 and the second inserting plate 24, when the power plug-in end 113 is inserted into the power socket 211, the first clamping plate 231 and the second clamping plate 232 are separated due to the insertion of the power plug-in end 113, the third clamping plate 241 and the fourth clamping plate 242 are separated due to the insertion of the power plug-in end 113, the relative distance between the second clamping plate 232 and the third clamping plate 241 is reduced, and the spacer 214 is disposed to prevent the second clamping plate 232 and the third clamping plate 241 from abutting due to the mutual approach, so that the short circuit phenomenon occurs, and the use safety of the male plug 1 and the female plug 2 is improved.

The implementation principle of the embodiment of the utility model is as follows: the female plug 2 is provided with a control electric contact 222 and a power supply electric contact 221, a control circuit connected with the detection module is connected with the control electric contact 222 on the female plug 2, the detection module is used for feeding back the battery charging state, the male plug 1 is provided with the control connecting piece 114 and the power supply connecting piece 111, when the male plug 1 is inserted into the female plug 2, the power supply connecting piece 111 is abutted against the power supply electric contact 221 to charge a battery of the electric automobile, the control connecting piece is abutted against the control electric contact 222, a control circuit current loop is connected, so that the control circuit current is connected only when the male plug 1 is inserted into the female plug 2, namely the battery of the electric automobile is charged, the detection module feeding back the battery charging state can work, after the male plug 1 is pulled out of the female plug 2, the control connecting piece 114 is separated from the control electric contact 222, the detection module feeding back the battery charging state is stopped, the detection module feeding back the battery charging state stops working, the detection module feeding back the battery charging state is prevented from being still in a powered state when the battery of the electric automobile is not charged, and the service life of the detection module feeding back the battery charging state is prolonged.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, wherein like reference numerals are used to refer to like elements throughout. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an electric automobile charging assembly, includes public plug (1) and female plug (2), public plug (1) includes first connecting plate (11), wear to be equipped with power connection piece (111) on first connecting plate (11), female plug (2) including fixed plate (21), fixed plate (21) can be dismantled and be connected with second connecting plate (22), power socket (211) have been seted up on fixed plate (21), wear to be equipped with power electric contact (221) on second connecting plate (22), power electric contact (221) are arranged in power socket (211), power connection piece (111) are including power connection end (112) and power socket end (113), its characterized in that: the control connection piece (114) is arranged on the first connection plate (11) in a penetrating mode, the control socket (212) is formed in the fixing plate (21), the control electric contact piece (222) which is used for being communicated with the detection module is arranged on the second connection plate (22) in a penetrating mode, the control electric contact piece (222) is arranged in the control socket (212), and the control connection piece (114) comprises a control connection end (115) and a control plug-in end (116).

2. The electric vehicle charging assembly of claim 1, wherein: one side of the first connecting plate (11) close to the fixed plate (21) is provided with a bump (117), and one side of the fixed plate (21) close to the first connecting plate (11) is provided with a groove (213) with the shape and the size matched with the bump (117).

3. The electric vehicle charging assembly of claim 1, wherein: first card hole (118) have been seted up on first connecting plate (11), be equipped with on second connecting plate (22) with first fastener (223) of first card hole (118) joint, second card hole (119) have been seted up on first connecting plate (11), be equipped with on second connecting plate (22) with second fastener (224) of second card hole (119) joint.

4. The electric vehicle charging assembly of claim 1, wherein: one side that power supply electric contact piece (221) is close to fixed plate (21) is equipped with first picture peg (23) and second picture peg (24), first picture peg (23) are including first cardboard (231) and second cardboard (232), second picture peg (24) are including third cardboard (241) and fourth cardboard (242), the one end that fixed plate (21) was kept away from to one side that is close to second cardboard (232) is buckled, the one end that fixed plate (21) was kept away from to second cardboard (232) is buckled to one side that is close to first cardboard (231), the one end that fixed plate (21) was kept away from to first cardboard (231) and second cardboard (232) is contradicted each other, the one end that fixed plate (21) was kept away from to third cardboard (241) is buckled to one side that is close to fourth cardboard (242), the one end that fixed plate (21) was kept away from to fourth cardboard (242) is buckled to one side that is close to third cardboard (241), the one end that fixed plate (241) was kept away from to fourth cardboard (242) is buckled each other.

5. The electric vehicle charging assembly of claim 1, wherein: the first connecting plate (11) is provided with a first connecting hole (121), and the fixing plate (21) is provided with a second connecting hole (225).

6. The electric vehicle charging assembly of claim 1, wherein: handles (12) are arranged on two sides of the first connecting plate (11).

7. The electric vehicle charging assembly of claim 1, wherein: a separation plate (214) is arranged on one side, close to the second connecting plate (22), of the fixing plate (21), and the separation plate (214) is arranged between the first plugboard (23) and the second plugboard (24).

8. The electric vehicle charging assembly of claim 1, wherein: one side of the fixed plate (21) close to the second connecting plate (22) is provided with a positioning groove (215) with the shape and the size matched with those of the edge of the first connecting plate (11).