CN112590610A - Battery box locking mechanism - Google Patents
Battery box locking mechanism Download PDFInfo
- Publication number
- CN112590610A CN112590610A CN202011581270.8A CN202011581270A CN112590610A CN 112590610 A CN112590610 A CN 112590610A CN 202011581270 A CN202011581270 A CN 202011581270A CN 112590610 A CN112590610 A CN 112590610A
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- China
- Prior art keywords
- battery box
- locking
- locking mechanism
- support
- push rod
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- 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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery box locking mechanism, which comprises a first bracket, a second bracket and a telescopic push rod, wherein the first bracket and the second bracket are used for supporting two side edges of a battery box; the battery box is characterized in that a locking mechanism is arranged on the first support, a plurality of locking blocks are arranged on the second support along the length direction, the locking mechanism comprises a guide column penetrating through the first support and a plurality of locking steel balls located on the guide column, a top pin is inserted into the guide column, the top pin is arranged in a ladder shape from top to bottom, a telescopic push rod stretches and retracts to drive the top pin to move up and down along the length direction of the guide column, a locking sleeve matched with the guide column is arranged on the battery box, and a switch corresponding to the position of a pin shaft is arranged on the first support. The invention limits the transverse and longitudinal displacement of the battery box in the working process of the vehicle, avoids poor contact of the plug of the battery box, avoids damage to the battery box and improves the service efficiency of the vehicle.
Description
Technical Field
The invention relates to the technical field of locking mechanisms, in particular to a battery box locking mechanism.
Background
With the development of the recent times, the living conditions of people are improved, and the automobile industry is very explosive in China in recent years due to the improvement of the living conditions. However, the popularization of automobiles, although promoting the rapid development of human socioeconomic and modern civilization, also brings about severe energy and environmental problems, and energy conservation and environmental protection become one of the subjects of automobile technical development.
Under the support of national policies, the number and the types of new energy vehicles in the market are more and more, and the new energy vehicles in the market generally adopt a charging mode at present, but the new energy vehicles in some special scenes may not allow the long-time waiting problem caused by charging, so that the electricity replacement becomes an inevitable way for solving the problem. For example, the utility model with patent No. 201821831119.3 entitled battery locking mechanism includes a padlock device, a base, a central shaft, a knock pin, a clamping ball and a driving device; the padlock device is fixed on the electric automobile's chassis, the base is fixed on the battery, the center pin set up in the center of base to rotatable being fixed in on the base, the center pin lower extreme is hollow structure, and has seted up the through-hole and at the inside draw-in groove of tip directed, the knock pin liftable set up in the inside of center pin. The battery locking mechanism realizes rotation stopping under the matching of the clamping balls and the limiting grooves, the problem that a battery box cannot shift in the working process of a vehicle cannot be guaranteed, poor contact of a plug of the battery box can be caused, even the plug is damaged, and the service efficiency of the vehicle is seriously influenced.
Disclosure of Invention
In order to overcome the above disadvantages, an object of the present invention is to provide a battery box locking mechanism, which limits the lateral and longitudinal displacement of a battery box during the operation of a vehicle, avoids poor contact of a plug of the battery box, avoids damage to the battery box, and improves the service efficiency of the vehicle.
In order to achieve the above purposes, the invention adopts the technical scheme that: a battery box locking mechanism comprises a first bracket, a second bracket and a telescopic push rod, wherein the first bracket and the second bracket are used for supporting two side edges of a battery box; the battery box is characterized in that a locking mechanism is arranged on the first support, a plurality of locking blocks are arranged on the second support along the length direction, the locking mechanism comprises a guide column penetrating through the first support and a plurality of locking steel balls located on the guide column, a top pin is inserted into the guide column, the top pin is arranged in a ladder shape from top to bottom, a telescopic push rod stretches and retracts to drive the top pin to move up and down along the length direction of the guide column, a locking sleeve matched with the guide column is arranged on the battery box, and a switch corresponding to the position of a pin shaft is arranged on the first support.
Preferably, the number of the locking blocks is two, and an isosceles triangle is formed between the two locking blocks and the locking mechanism.
Preferably, the guide post is hollow, a plurality of locking holes for accommodating the locking steel balls are formed in the same height above the guide post, and two limiting grooves which are symmetrically formed are formed in the lower end of the guide post.
Preferably, the locking mechanism further comprises a pin shaft, the bottom of the ejector pin is hinged to a telescopic push rod through the pin shaft, the telescopic push rod is fixedly connected with the first support, and a straight line where the length direction of the telescopic push rod is located is parallel to a straight line where the height direction of the first support is located.
Preferably, the lower end of the ejector pin is provided with a limiting hole, and a plurality of limiting steel balls are arranged in the limiting hole.
Preferably, the plurality of limiting steel balls are in close contact, and two limiting steel balls on the outer side protrude out of the outer diameter of the ejector pin and are located in the limiting groove of the guide column to limit the moving distance of the ejector pin.
Preferably, the telescopic push rod is an electric push rod, and the inside of the locking sleeve is arranged in an inverted ladder shape.
The invention has the beneficial effects that:
the invention adopts the mutual matching of the locking block, the locking mechanism, the switch, the telescopic push rod, the locking sleeve, the limiting steel ball and the limiting hole, when the battery box is just placed on the first support and the second support, the pin shaft is in the detection range of the proximity switch below, the switch below transmits detected information to the control system, the control system defaults to be the non-locking state of the locking mechanism, the control system controls the telescopic push rod to extend out to drive the ejector pin to ascend, the ejector pin extrudes the locking steel balls to the outer side, and the locking steel balls protrude out of the outer edge of the locking hole on the guide column, and block on the border of the step of locking cover, restriction battery box is at the removal of vertical direction, and locking mechanism and two locking pieces are fixed the battery box on first support and second support, prevent the displacement of battery box in all directions, avoid the battery box to produce the skew of rocking and position at the vehicle operation in-process.
Drawings
FIG. 1 is an isometric view of the overall construction of a preferred embodiment of the invention;
FIG. 2 is a schematic diagram of a first bracket structure according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of a second bracket according to a preferred embodiment of the present invention;
FIG. 4 is a partial cross-sectional view of a preferred embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a locking mechanism according to a preferred embodiment of the present invention;
FIG. 6 is a schematic illustration of a knock pin structure according to a preferred embodiment of the present invention;
in the figure: 1. a first bracket; 2. a second bracket; 3. a locking block; 4. a locking mechanism; 41. a guide post; 411. a locking hole; 412. a limiting groove; 42. locking the steel balls; 43. a knock pin; 44. a pin shaft; 5. a switch; 6. a telescopic push rod; 7. a locking sleeve; 8. limiting steel balls; 9. and a limiting hole.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 to 6, the battery box locking mechanism in this embodiment includes a first bracket 1 and a second bracket 2 for supporting two side edges of a battery box, and a telescopic push rod 6; the battery box slowly descends from the beginning until the battery box is completely carried by the first bracket 1 and the second bracket 2; the locking mechanism 4 is arranged on the first support 1, the locking blocks 3 are arranged on the second support 2 along the length direction, the outer sides of the locking blocks 3 are respectively in close contact with the battery box, the battery box is limited from moving transversely towards two sides, and the battery box is prevented from shaking and displacing in the use process of a vehicle; the locking mechanism 4 comprises a guide column 41 penetrating through the first support 1 and a plurality of locking steel balls 42 located on the guide column 41, a top pin 43 is inserted into the guide column 41, the top pin 43 is arranged in a step shape from top to bottom, the telescopic push rod 6 drives the top pin 43 to move up and down along the length direction of the guide column 41 in a telescopic mode, a locking sleeve 7 matched with the guide column 41 is arranged on the battery box, and a switch 5 corresponding to the position of a pin shaft 44 is arranged on the first support 1.
The locking block 3 is provided with two, and two constitute isosceles triangle between locking block 3 and locking mechanism 4.
The guide post 41 is hollow, a plurality of locking holes 411 for accommodating the locking steel balls 42 are formed in the same height above the guide post 41, and two limiting grooves 412 which are symmetrically arranged are formed in the lower end of the guide post 41.
The locking mechanism 4 further comprises a pin shaft 44, the bottom of the ejector pin 43 is hinged to the telescopic push rod 6 through the pin shaft 44, the telescopic push rod 6 is fixedly connected with the first support 1, and a straight line of the telescopic push rod 6 in the length direction is parallel to a straight line of the first support 1 in the height direction.
The lower end of the ejector pin 43 is provided with a limiting hole 9, and a plurality of limiting steel balls 8 are arranged in the limiting hole 9.
The plurality of limiting steel balls 8 are in close contact, and the two limiting steel balls 8 at the outer side protrude out of the outer diameter of the ejector pin 43 and are positioned in the limiting groove 412 of the guide column 41 to limit the moving distance of the ejector pin 43.
The telescopic push rod 6 is an electric push rod.
The working principle is as follows: when the battery box is arranged on the first bracket 1 and the second bracket 2, the guide post 41 is matched with the locking sleeve 7, the locking block 3 is matched with the groove on the battery box, the battery box slowly falls from the beginning until the battery box is completely carried by the first bracket 1 and the second bracket 2, the outer sides of the two locking blocks 3 are respectively in close contact with the battery box at the moment, the battery box is limited to transversely move towards two sides, the battery box is ensured not to shake and move in the using process of a vehicle, when the battery box is just placed on the first bracket 1 and the second bracket 2, the pin shaft 44 is positioned in the detection range close to the switch 5 below at the moment, the switch 5 below transmits the detected information to the control system, the control system defaults to be the non-locking state of the locking mechanism 4, the control system controls the telescopic push rod 6 to extend to drive the ejector pin 43 to ascend, and the ejector pin 43 extrudes the locking steel ball 42 outwards, the locking steel ball 42 protrudes out of the outer edge of the locking hole 411 on the guide column 41 and is clamped on the upper edge of the step of the locking sleeve 7 to limit the movement of the battery box in the vertical direction, the battery box is fixed on the first support 1 and the second support 2 by the locking mechanism 4 and the two locking blocks 3 to prevent the displacement of the battery box in all directions, the pin shaft 44 on the ejector pin 43 is in the detection range of the upper switch 5, the switch 5 feeds back the locked state information of the locking mechanism 4 to the control system, the control system controls the telescopic push rod 6 to always keep in the extending state, and the locking mechanism is kept in the locking state.
When the battery box needs to be taken away from the first support 1 and the second support 2 for replacement, the control system controls the telescopic push rod 6 to do retraction action, the driving ejector pin 43 descends, the left and right moving space of the locking steel ball 42 is enlarged, the locking steel ball can roll inwards in the locking hole 411 of the guide column 41 to leave the outer edge of the guide column 41 until the pin shaft 44 enters the detection range of the switch 5 below, the switch feeds back the detected information that the locking mechanism 4 is unlocked to the control system, and the battery box can ascend away from the first support 1 and the second support 2 under the bearing of external driving force.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a battery box locking mechanical system which characterized in that: comprises a first bracket (1) and a second bracket (2) which support two side edges of a battery box and a telescopic push rod (6); be provided with locking mechanism (4) on first support (1), be provided with a plurality of locking pieces (3) along length direction on second support (2), locking mechanism (4) are including running through guide post (41) and a plurality of being located of first support (1) locking steel ball (42) on guide post (41), the inside grafting of guide post (41) has knock pin (43), knock pin (43) top-down is the echelonment setting, flexible drive in telescopic push rod (6) knock pin (43) reciprocate along the length direction of guide post (41), be provided with on the battery box with guide post (41) matched with locking cover (7), be provided with on first support (1) and sell the corresponding switch (5) in axle (44) position.
2. The battery box locking mechanism of claim 1, wherein: the locking block (3) is provided with two locking blocks, and an isosceles triangle is formed between each locking block (3) and each locking mechanism (4).
3. The battery box locking mechanism of claim 1, wherein: the guide post (41) is hollow, a plurality of locking holes (411) for containing the locking steel balls (42) are formed in the upper portion of the guide post (41) at the same height, and two limiting grooves (412) which are symmetrically formed are formed in the lower end of the guide post (41).
4. The battery box locking mechanism of claim 1, wherein: the locking mechanism (4) further comprises a pin shaft (44), the bottom of the ejector pin (43) is hinged to the telescopic push rod (6) through the pin shaft (44), the telescopic push rod (6) is fixedly connected with the first support (1), and the straight line of the telescopic push rod (6) in the length direction is parallel to the straight line of the first support (1) in the height direction.
5. The battery box locking mechanism of claim 1, wherein: the lower end of the ejector pin (43) is provided with a limiting hole (9), and a plurality of limiting steel balls (8) are arranged in the limiting hole (9).
6. The battery box locking mechanism according to claim 5, wherein: the limiting steel balls (8) are in close contact, and the two limiting steel balls (8) on the outer side protrude out of the outer diameter of the ejector pin (43) and are located in the limiting groove (412) of the guide column (41) and used for limiting the moving distance of the ejector pin (43).
7. The battery box locking mechanism of claim 1, wherein: the telescopic push rod (6) is an electric push rod, and the locking sleeve (7) is arranged in an inverted ladder shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011581270.8A CN112590610A (en) | 2020-12-28 | 2020-12-28 | Battery box locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011581270.8A CN112590610A (en) | 2020-12-28 | 2020-12-28 | Battery box locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112590610A true CN112590610A (en) | 2021-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011581270.8A Pending CN112590610A (en) | 2020-12-28 | 2020-12-28 | Battery box locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112590610A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715687A (en) * | 2021-09-30 | 2021-11-30 | 北京胜能能源科技有限公司 | Vehicle battery state detection method and device, electronic equipment and vehicle |
| CN113844327A (en) * | 2021-09-24 | 2021-12-28 | 北京胜能能源科技有限公司 | Locking mechanism assembly and electric heavy truck |
| CN113911950A (en) * | 2021-11-22 | 2022-01-11 | 中建八局第二建设有限公司 | Device for synchronous top bracing construction of ring truss belt V-shaped inclined strut |
| CN114188653A (en) * | 2021-11-12 | 2022-03-15 | 金茂智慧交通科技(天津)有限公司 | Positioning guiding locking device |
| CN114300802A (en) * | 2021-12-31 | 2022-04-08 | 深圳精智机器有限公司 | Battery box guiding mechanism and battery box carrier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2353910A1 (en) * | 2010-01-28 | 2011-08-10 | Atlet AB | Industrial vehicle comprising a battery locking system |
| CN105437945A (en) * | 2015-11-17 | 2016-03-30 | 简式国际汽车设计（北京）有限公司 | Locking mechanism of rechargeable battery box for electric passenger vehicle |
| CN109305059A (en) * | 2018-11-08 | 2019-02-05 | 深圳精智机器有限公司 | A kind of battery lock mechanism |
| CN109501569A (en) * | 2018-01-04 | 2019-03-22 | 蔚来汽车有限公司 | Battery pack retaining mechanism |
| CN109624778A (en) * | 2018-11-23 | 2019-04-16 | 浙江吉智新能源汽车科技有限公司 | A kind of fast quick change electric installation and automobile |
| CN112060893A (en) * | 2019-06-11 | 2020-12-11 | 浙江吉智新能源汽车科技有限公司 | Quick locking device |
-
2020
- 2020-12-28 CN CN202011581270.8A patent/CN112590610A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2353910A1 (en) * | 2010-01-28 | 2011-08-10 | Atlet AB | Industrial vehicle comprising a battery locking system |
| CN105437945A (en) * | 2015-11-17 | 2016-03-30 | 简式国际汽车设计（北京）有限公司 | Locking mechanism of rechargeable battery box for electric passenger vehicle |
| CN109501569A (en) * | 2018-01-04 | 2019-03-22 | 蔚来汽车有限公司 | Battery pack retaining mechanism |
| CN109305059A (en) * | 2018-11-08 | 2019-02-05 | 深圳精智机器有限公司 | A kind of battery lock mechanism |
| CN109624778A (en) * | 2018-11-23 | 2019-04-16 | 浙江吉智新能源汽车科技有限公司 | A kind of fast quick change electric installation and automobile |
| CN112060893A (en) * | 2019-06-11 | 2020-12-11 | 浙江吉智新能源汽车科技有限公司 | Quick locking device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844327A (en) * | 2021-09-24 | 2021-12-28 | 北京胜能能源科技有限公司 | Locking mechanism assembly and electric heavy truck |
| CN113715687A (en) * | 2021-09-30 | 2021-11-30 | 北京胜能能源科技有限公司 | Vehicle battery state detection method and device, electronic equipment and vehicle |
| CN114188653A (en) * | 2021-11-12 | 2022-03-15 | 金茂智慧交通科技(天津)有限公司 | Positioning guiding locking device |
| CN114188653B (en) * | 2021-11-12 | 2023-12-05 | 金茂智慧交通科技(天津)有限公司 | Positioning guide locking device |
| CN113911950A (en) * | 2021-11-22 | 2022-01-11 | 中建八局第二建设有限公司 | Device for synchronous top bracing construction of ring truss belt V-shaped inclined strut |
| CN114300802A (en) * | 2021-12-31 | 2022-04-08 | 深圳精智机器有限公司 | Battery box guiding mechanism and battery box carrier |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210402 |