CN202153579U - Blind-inserting type connecting device of electric automobile power cell internal and external boxes - Google Patents
Blind-inserting type connecting device of electric automobile power cell internal and external boxes Download PDFInfo
- Publication number
- CN202153579U CN202153579U CN2011202958619U CN201120295861U CN202153579U CN 202153579 U CN202153579 U CN 202153579U CN 2011202958619 U CN2011202958619 U CN 2011202958619U CN 201120295861 U CN201120295861 U CN 201120295861U CN 202153579 U CN202153579 U CN 202153579U
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- battery
- outer container
- fixed head
- jack
- electric automobile
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Abstract
The present utility model discloses a blind-inserting type connecting device of electric automobile power cell internal and external boxes. The device is used for connecting a cell and an automobile, a cell external box is arranged on the automobile, and the cell is arranged inside a cell internal box. The blind-inserting type connecting device of the electric automobile power cell internal and external boxes comprises a cell internal box fixing plate which is fixed on the cell internal box; a cell external box fixing plate which is connected with the cell external box; an inserting groove which is arranged on the cell internal box fixing plate and provided with a plug electrically connected with the cell; and an inserting block which is arranged on the cell external box fixing plate and provided with a jack electrically connected with a circuit of the automobile. The inserting groove is fittingly connected with the inserting block, and the plug is electrically connected with the jack. By adopting the device, the automatic connection and separation of the cell external box and the cell internal box can be realized, and the problems that the power is lost and a pole column is burnt in the situation of vehicle swerve can be solved.
Description
Technical field
The utility model relates to the electric automobile power battery field, the blind slotting formula jockey of outer container in especially a kind of electric automobile power battery.
Background technology
Along with the fast development of World Economics, energy and environment have become the significant problem of human development and existence.The fuel that fuel-engined vehicle uses is the disposable energy, and exploitation is just non-renewable after using.Along with the increase that global energy consumes, the fossil energy of the earth has faced exhaustion.Electric automobile at alleviating energy crisis, promotes aspects such as human and environment harmonious development to have incomparable advantage as a kind of new traffic tool, is the effective carrier that advances transport development mode to change.
Electric automobile uses the stored electric energy of on-vehicle battery as its power that goes; But the energy density of electrokinetic cell and power density can not show a candle to gasoline, diesel oil, and the distance travelled that causes electric automobile once to charge is shorter, and receive the restriction of battery operating characteristic; Can not accomplish charging process in the short time; For this reason, adopt the mode of changing battery to satisfy the daily operation demand of vehicle, promptly when the vehicle electrical quantity not sufficient; To the electrical changing station battery altering that electric weight is not enough is the battery that is full of electricity, refuels the same to the gas station as fuel vehicle.Only in this way, electric automobile could satisfy people's daily demand.Core technology wherein is how to realize the quick replacing of case in the battery and quick, safe, the connection reliably between the inside and outside case of battery.
The battery outer container of electric automobile is fixed on the body of a motor car, and case mainly plays the effect of storage battery in the battery.During being electrically connected of battery case (battery in case) and electric automobile, exactly case in the battery is installed on the battery outer container.The electric connector of the electrical connection of power battery box of electric vehicle plane contact commonly used connects at present.The electric connector volume of plane contact is big, connects inconvenience, and especially in the turn inside diameter process, appearance produces faults such as loose contact owing to virtual connection easily.In addition, when vehicle jolts, still break away from easily between the electric connector and connect the generation space, thereby cause electric arc, cause the plane burn of electric connector.
The utility model content
The utility model provides the blind slotting formula jockey of outer container in a kind of electric automobile power battery, with the problem of easy virtual connection of the electric connector that solves existing plane contact at least or disconnection connection.
For this reason; The utility model proposes the blind slotting formula jockey of outer container in a kind of electric automobile power battery; Connect battery and automobile, the battery outer container is arranged on the body of a motor car, and said battery is arranged in the interior case of battery; The blind slotting formula jockey of outer container comprises in the said electric automobile power battery: case fixed head in the battery is fixed on the interior case of battery; Battery outer container fixed head is connected with the battery outer container; Slot is fixed on the interior case fixed head of said battery, is provided with the plug that is electrically connected with battery in the said slot; Inserted block is fixed on the said battery outer container fixed head, be provided with in the said inserted block with body of a motor car on the jack that is electrically connected of circuit; Said slot and said inserted block are for being connected; Said plug can form with said jack and be electrically connected.
Further, said plug comprises forceful electric power contact pin and light current contact pin, and said jack comprises forceful electric power jack and light current jack, and said forceful electric power jack can plug with said forceful electric power contact pin, and said light current jack can plug with said light current contact pin.
Further, said inserted block comprises that inserted block that holds said forceful electric power jack and the inserted block that holds said light current jack, said slot comprise slot that holds said forceful electric power contact pin and the slot that holds said light current contact pin; Holding the inserted block of said forceful electric power jack can peg graft with the slot that holds said forceful electric power contact pin, holds the inserted block of said light current jack and can peg graft with the slot of said light current contact pin.
Further, said battery outer container fixed head and said battery outer container flexibly connect through flexible member.
Further, said flexible member is a spring.
Further; Be provided with connecting bolt between said battery outer container fixed head and the said battery outer container; Said battery outer container is provided with the slotted eye that said connecting bolt passes; Said connecting bolt is limited between said battery outer container fixed head and the said battery outer container through the attaching nut who is pressed on the said battery outer container, and the bore of said slotted eye is greater than the external diameter of said connecting bolt but less than said attaching nut's external diameter.
Further; The blind slotting formula jockey of outer container also comprises in the said electric automobile power battery: guide finger; Be fixed on the interior case fixed head of said battery, mating holes is arranged on the said battery outer container fixed head; Said guide finger can be pegged graft with said mating holes, and said spring housing is outside said connecting bolt.
Further, an end of said guide finger have with said battery in the screw thread that is connected of case fixed head, the other end of said guide finger has tapered guide surface.
Further, be provided with rubber ring between the case in case fixed head and the said battery in the said battery, said guide finger is two, lays respectively at the both sides of said slot.
Further; Case fixed head and said battery outer container fixed head are dielectric panel in the said battery; Be equipped with the cable adapter on case fixed head and the said battery outer container fixed head in the said battery; Said cable adapter is the elbow of 90 degree of hollow, be provided with in the said cable adapter with said battery or said body of a motor car on the cable that is electrically connected of circuit, an end of said cable adapter is screwed onto on interior case fixed head of said battery or the said battery outer container fixed head.
The utility model has adopted the electric connection mode of plug and jack; At Ackermann steer angle; Being electrically connected of plug and jack accepts that the turn inside diameter influence is less, and plug and jack can not form significantly deflection, even angled the separating of box-shaped in battery outer container and the battery; Also be difficult to being electrically connected of disconnection of plug and jack, still can keep being connected of case in battery outer container and the battery.In addition, plug of the utility model and jack are separately positioned in slot and the inserted block, can in installation and removal, be effectively protected, and can prevent that especially plug is damaged.And then the utility model can also be protected the safety of electrical connection, makes plug and jack directly exposed outside, but the slot of the insulation through the periphery was realized with being connected of inserted block.In addition, the modular installation and removal of plug and jack are convenient in the setting of slot and inserted block, are convenient to maintenance and replacing.
Description of drawings
Fig. 1 is the perspective view according to first angle of the blind slotting formula jockey of outer container in the electric automobile power battery of the utility model embodiment;
Fig. 2 is the perspective view according to second angle of the blind slotting formula jockey of outer container in the electric automobile power battery of the utility model embodiment;
Fig. 3 is the perspective view according to the angular of the blind slotting formula jockey of outer container in the electric automobile power battery of the utility model embodiment;
Fig. 4 is the structure according to the battery outer container slotted eye of the utility model embodiment;
Fig. 5 is the structure according to the guide finger of the utility model embodiment.
The drawing reference numeral explanation:
1. case fixed head, 2. cable adapter, 3. inserted link, 4. plug in the battery; 5. case, 6. clamp nut, 7. guide pin hole in the battery; 8. line spring, 9. jack, 10. cable adapter; 11. the battery outer container, 12. battery outer container fixed heads, 13. flexible members; 14. guide finger, 15. rubber rings, 16. clamp nuts, 17. slots, 18. inserted blocks, 112. slotted eyes, 171. forceful electric power contact pin slots 173, light current contact pin slot 181 forceful electric power contact pin inserted blocks 183, light current contact pin inserted block 41. forceful electric power contact pins 43. light current contact pins 141. screw threads 142. boss 143. boss 144. tapered guide surface
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.
Fig. 1 to Fig. 3 shows the structure according to the blind slotting formula jockey of outer container in the electric automobile power battery of the utility model embodiment from three angles respectively; Connect electrical connection battery and automobile according to the blind slotting formula jockey of outer container in the electric automobile power battery of the utility model embodiment; The battery outer container is arranged on the body of a motor car, and said battery is arranged in the interior case of battery.
Fig. 1 is extremely shown in Figure 3, and the blind slotting formula jockey of outer container comprises in the said electric automobile power battery: case fixed head 1 in the battery, be fixed on the interior case 5 of battery, and the case fixed head is completely fixed on the interior case of battery in the battery, can not produce with case in the battery to relatively move; Battery outer container fixed head 12 is connected with battery outer container 11, and in the utility model, battery outer container fixed head 12 flexibly connects with battery outer container 11; Slot 17 is a rectangle for example, is fixed on the interior case fixed head 1 of said battery, and slot and interior case fixed head are one usually, make through mould molding, are provided with the plug that is electrically connected with battery in the said slot; Inserted block 18 is a rectangle for example, is fixed on the said battery outer container fixed head 2, and usually inserted block and battery outer container fixed head are one, make through mould molding, be provided with in the said inserted block 18 with body of a motor car on the jack that is electrically connected of circuit; Said slot 17 and said inserted block 18 be for being connected, thereby case fixed head 12 and outer container fixed head 2 couple together in making; Said plug can form with said jack and be electrically connected.In the utility model, plug adopts contact pin or inserted link form, and jack is the shape that plugs with contact pin or inserted link.The utility model has adopted the electric connection mode of plug and jack; At Ackermann steer angle; It is less influenced by turn inside diameter, can not form significantly deflection, even angled the separating of box-shaped in battery outer container and the battery; Also be difficult to being electrically connected of disconnection of plug and jack, still can keep connecting.Jack adopts after slot 17 and said inserted block 18 connect; Plug forms with said jack and is electrically connected, and when slot 17 and said inserted block were opened in 18 minutes, plug and said jack were also along with separating; Plug breaks off with being electrically connected also of said jack, thereby forms being connected or separating of battery and body of a motor car.Wherein, case fixed head and said battery outer container fixed head are dielectric panel in the said battery, in case leak-stopping.
Plug of the utility model and jack are separately positioned in slot and the inserted block, can in installation and removal, be effectively protected, and can prevent that especially plug is damaged.And then the utility model can also be protected the safety of electrical connection, makes plug and jack directly exposed outside, but the slot of the insulation through the periphery was realized with being connected of inserted block.In addition, the modular installation and removal of plug and jack are convenient in the setting of slot and inserted block, are convenient to maintenance and replacing.
Further; As shown in Figures 2 and 3, said plug comprises forceful electric power contact pin 41 and light current contact pin 43, and said jack comprises forceful electric power jack 81 and light current jack 83; Said forceful electric power jack 81 can plug with said forceful electric power contact pin 41; Can form the forceful electric power circuit that battery is connected with vehicle body, said light current jack 83 can plug with said light current contact pin 43, can form the light current circuit.Wherein, forceful electric power jack 81 can be line spring (also claiming wire spring socket), and line spring and contact pin are interference fit, have certain thrust, and at Ackermann steer angle, contact pin can not separate with the line spring and cause vehicle to run out of steam.
Further, as shown in Figures 2 and 3, said inserted block 18 comprises that inserted block 181 that holds said forceful electric power jack and the inserted block 183 that holds said light current jack, said slot 17 comprise slot 171 that holds said forceful electric power contact pin and the slot 173 that holds said light current contact pin; Holding the inserted block 181 of said forceful electric power jack can peg graft with the slot that holds said forceful electric power contact pin 171, holds the inserted block 183 of said light current jack and can peg graft with the slot 173 of said light current contact pin.Like this, help protecting each contact pin and jack.In addition, on above-mentioned connection basis, the utility model can also adopt other inserted links 3 and jack 9, and the two can peg graft and form electrical connection each other to play the auxiliary effect that connects and shunt.
Further, as shown in Figure 1, said battery outer container fixed head 2 flexibly connects through flexible member 13 with said battery outer container 11.Produce in the vehicle operating process when jolting, the outer container part will be adjusted its position automatically according to the change in location of interior case part, guarantee the reliable connection of inside and outside case part, thereby can not produce the burn that electric arc causes.Further, said flexible member 13 is a spring, is convenient to install and make.
As shown in Figure 1; Be provided with connecting bolt 6 between said battery outer container fixed head and the said battery outer container; As shown in Figure 4; Said battery outer container 11 is provided with the slotted eye 112 that said connecting bolt 6 passes, and said connecting bolt is limited between said battery outer container fixed head and the said battery outer container through being pressed on attaching nut on the said battery outer container (indicating among the figure), and the bore of said slotted eye 112 is greater than the external diameter of said connecting bolt 6 but less than said attaching nut's external diameter.Like this, connecting bolt 6 can the changing of the relative positions in slotted eye 112, both can realize the move place of battery outer container fixed head 2 and said battery outer container 11, can guarantee also that battery outer container fixed head 2 does not break away from said battery outer container 11 to be connected.Preferably, said spring housing is outside said connecting bolt 6, and the two ends of spring are separately fixed on battery outer container fixed head 12 and the said battery outer container 11.Like this, spring plays the effect of the position relation between adjustment battery outer container fixed head 2 and the said battery outer container 11 owing to receive the effect of pretightning force.
Further; To shown in Figure 3, the blind slotting formula jockey of outer container also comprises in the said electric automobile power battery like Fig. 1: guide finger 14 is fixed on the interior case fixed head 1 of said battery; Mating holes 7; Be arranged on the said battery outer container fixed head 11, said guide finger 14 can be pegged graft with said mating holes 7, so that play the guiding role with being connected of jack for plug.
Further, as shown in Figure 5, an end of said guide finger have with said battery in the screw thread 141 that is connected of case fixed head 1, the other end of said guide finger has tapered guide surface 144, the blind rapid correcting of being convenient to the position when slotting; Mid portion has boss structure, and boss 142 is the stopping means when being fixed on case fixed head in the battery, and boss 143 is the stopping means when being used for cooperating with mating holes 7; Screw thread 141 plays fixation.
Further, as shown in Figure 1, be provided with rubber ring 15 between the case 5 in case fixed head 1 and the said battery in the said battery, to play the effect of damping and sealing.Said guide finger 14 is two, lays respectively at the both sides of said slot 17, so that the guiding of each slot 17 and spacing.
As shown in Figure 1, be equipped with the cable adapter on case fixed head and the said battery outer container fixed head in the said battery, be respectively cable adapter 2 and cable adapter 10.Said cable adapter is the elbow of 90 degree of hollow; Be provided with in the said cable adapter with said battery or said body of a motor car on the cable that is electrically connected of circuit, an end of said cable adapter is screwed onto in the said battery on case fixed head or the said battery outer container fixed head.Can be through cable adapter 2 and cable adapter 10 so that case is realized being electrically connected through flexible cable with the battery outer container in the battery.
When battery case was installed, guide finger at first inserted in the mating holes, because mating holes is stressed, made the battery outer container fixed head with float function adjust its position, thereby guaranteed that plug and jack keep coaxial, are convenient to plug and accurately insert in the jack.When the dismounting battery case, outwards spur battery case, because plug is fixed on the interior case, plug separates with jack realization under certain external force effect automatically, thus case is realized separating automatically with the battery outer container in the battery.
Vehicle operating produces when jolting, and the interior case of battery the position will occur and move, and at this moment, battery outer container fixed head will be adjusted the position automatically along with moving of interior case, keep the connection of inside and outside case reliable, thus steady operation.The utility model can be realized being dynamically connected certainly when separating of outer container in the battery, solves that turn inside diameter runs out of steam, the problem of pole burn.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.For each part of the utility model can make up under the condition of not conflicting each other; Any those skilled in the art; Equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (10)
1. the blind slotting formula jockey of outer container in the electric automobile power battery; Connect battery and automobile, the battery outer container is arranged on the body of a motor car, and said battery is arranged in the interior case of battery; It is characterized in that the blind slotting formula jockey of outer container comprises in the said electric automobile power battery:
Case fixed head in the battery is fixed on the interior case of battery;
Battery outer container fixed head is connected with the battery outer container;
Slot is fixed on the interior case fixed head of said battery, is provided with the plug that is electrically connected with battery in the said slot;
Inserted block is fixed on the said battery outer container fixed head, be provided with in the said inserted block with body of a motor car on the jack that is electrically connected of circuit;
Said slot and said inserted block are for being connected; Said plug can form with said jack and be electrically connected.
2. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 1; It is characterized in that; Said plug comprises forceful electric power contact pin and light current contact pin; Said jack comprises forceful electric power jack and light current jack, and said forceful electric power jack can plug with said forceful electric power contact pin, and said light current jack can plug with said light current contact pin.
3. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 2; It is characterized in that; Said inserted block comprises that inserted block that holds said forceful electric power jack and the inserted block that holds said light current jack, said slot comprise slot that holds said forceful electric power contact pin and the slot that holds said light current contact pin; Holding the inserted block of said forceful electric power jack can peg graft with the slot that holds said forceful electric power contact pin, holds the inserted block of said light current jack and can peg graft with the slot of said light current contact pin.
4. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 1 is characterized in that, said battery outer container fixed head and said battery outer container flexibly connect through flexible member.
5. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 4 is characterized in that said flexible member is a spring.
6. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 5; It is characterized in that; Be provided with connecting bolt between said battery outer container fixed head and the said battery outer container; Said battery outer container is provided with the slotted eye that said connecting bolt passes; Said connecting bolt is limited between said battery outer container fixed head and the said battery outer container through the attaching nut who is pressed on the said battery outer container, and the bore of said slotted eye is greater than the external diameter of said connecting bolt but less than said attaching nut's external diameter.
7. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 6; It is characterized in that; The blind slotting formula jockey of outer container also comprises in the said electric automobile power battery: guide finger is fixed on the interior case fixed head of said battery mating holes; Be arranged on the said battery outer container fixed head, said guide finger can be pegged graft with said mating holes.
8. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 7 is characterized in that, an end of said guide finger have with said battery in the screw thread that is connected of case fixed head, the other end of said guide finger has tapered guide surface.
9. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 7; It is characterized in that; Be provided with rubber ring between the case in case fixed head and the said battery in the said battery; Said guide finger is two, lays respectively at the both sides of said slot, and said spring housing is outside said connecting bolt.
10. the blind slotting formula jockey of outer container in the electric automobile power battery as claimed in claim 1; It is characterized in that; Case fixed head and said battery outer container fixed head are dielectric panel in the said battery; Be equipped with the cable adapter on case fixed head and the said battery outer container fixed head in the said battery; Said cable adapter is the elbow of 90 degree of hollow, be provided with in the said cable adapter with said battery or said body of a motor car on the cable that is electrically connected of circuit, an end of said cable adapter is screwed onto on interior case fixed head of said battery or the said battery outer container fixed head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202958619U CN202153579U (en) | 2011-08-15 | 2011-08-15 | Blind-inserting type connecting device of electric automobile power cell internal and external boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202958619U CN202153579U (en) | 2011-08-15 | 2011-08-15 | Blind-inserting type connecting device of electric automobile power cell internal and external boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153579U true CN202153579U (en) | 2012-02-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202958619U Expired - Fee Related CN202153579U (en) | 2011-08-15 | 2011-08-15 | Blind-inserting type connecting device of electric automobile power cell internal and external boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202153579U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103057434A (en) * | 2013-01-15 | 2013-04-24 | 力帆实业(集团)股份有限公司 | Electrode connector socket for electric vehicle |
| CN103187655A (en) * | 2012-12-19 | 2013-07-03 | 李福青 | Connecting device for quickly replacing power battery of electric car |
| CN103515566A (en) * | 2012-06-27 | 2014-01-15 | 弗拉基米尔·切列姆内赫 | Accumulator battery with a multiple-component lead-out contact |
| CN104269692A (en) * | 2014-09-28 | 2015-01-07 | 天津市中环富士智能设备有限公司 | Automatic positioning and guiding connecting device and method for electric automobile and charging device |
| CN105226449A (en) * | 2014-06-26 | 2016-01-06 | 泰科电子公司 | For the guide pins of connector assembly |
| US9561729B2 (en) | 2012-05-28 | 2017-02-07 | Byd Company Limited | Garage and charging connector device thereof |
| CN106684638A (en) * | 2016-11-16 | 2017-05-17 | 上海机电工程研究所 | Dual-positioning pin device for separation of connector |
| CN108063345A (en) * | 2017-01-23 | 2018-05-22 | 上海电巴新能源科技有限公司 | Electric connector |
| WO2018233713A1 (en) * | 2017-06-23 | 2018-12-27 | 上海电巴新能源科技有限公司 | Battery side electrical connector |
| CN109699135A (en) * | 2019-01-22 | 2019-04-30 | 珠海格力电器股份有限公司 | Electrical box assembly and air conditioner |
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2011
- 2011-08-15 CN CN2011202958619U patent/CN202153579U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9561729B2 (en) | 2012-05-28 | 2017-02-07 | Byd Company Limited | Garage and charging connector device thereof |
| CN103515566A (en) * | 2012-06-27 | 2014-01-15 | 弗拉基米尔·切列姆内赫 | Accumulator battery with a multiple-component lead-out contact |
| CN103515566B (en) * | 2012-06-27 | 2017-10-24 | 弗拉基米尔·切列姆内赫 | The battery of extraction contact with separate design |
| CN103187655A (en) * | 2012-12-19 | 2013-07-03 | 李福青 | Connecting device for quickly replacing power battery of electric car |
| CN103057434A (en) * | 2013-01-15 | 2013-04-24 | 力帆实业(集团)股份有限公司 | Electrode connector socket for electric vehicle |
| CN103057434B (en) * | 2013-01-15 | 2015-07-01 | 力帆实业(集团)股份有限公司 | Electrode connector socket for electric vehicle |
| CN105226449A (en) * | 2014-06-26 | 2016-01-06 | 泰科电子公司 | For the guide pins of connector assembly |
| CN104269692A (en) * | 2014-09-28 | 2015-01-07 | 天津市中环富士智能设备有限公司 | Automatic positioning and guiding connecting device and method for electric automobile and charging device |
| CN106684638A (en) * | 2016-11-16 | 2017-05-17 | 上海机电工程研究所 | Dual-positioning pin device for separation of connector |
| CN108063345A (en) * | 2017-01-23 | 2018-05-22 | 上海电巴新能源科技有限公司 | Electric connector |
| WO2018233713A1 (en) * | 2017-06-23 | 2018-12-27 | 上海电巴新能源科技有限公司 | Battery side electrical connector |
| CN109699135A (en) * | 2019-01-22 | 2019-04-30 | 珠海格力电器股份有限公司 | Electrical box assembly and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20170815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |