KR102473537B1 - Anti-releasing mount of rechable battery - Google Patents

Anti-releasing mount of rechable battery Download PDF

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Publication number
KR102473537B1
KR102473537B1 KR1020220116758A KR20220116758A KR102473537B1 KR 102473537 B1 KR102473537 B1 KR 102473537B1 KR 1020220116758 A KR1020220116758 A KR 1020220116758A KR 20220116758 A KR20220116758 A KR 20220116758A KR 102473537 B1 KR102473537 B1 KR 102473537B1
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South Korea
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coupling shaft
mount
ratchet
coupling
replaceable battery
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KR1020220116758A
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Korean (ko)
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KR102473537B9 (en
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전중진
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주식회사 서연이화
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0266—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread using springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

A mount (300) of a replaceable battery of the present invention comprises: a housing (310) which is installed to be fixed onto an installation hole formed in the replaceable battery; a coupling shaft (330) which is provided in the housing (310) and is coupled to a coupling hole formed in a vehicle body; a male ratchet (350) which is provided outside the housing (310) and prevents rotation of the coupling shaft (330) in an axial direction; a coupling shaft driving body (370) which is provided in the housing (310) and drives the coupling shaft (330) by force applied by a tool; and a spring (390) which is provided in the housing (310) and has an upper part (391) coming in close contact with the coupling shaft (330) and a lower part (392) coming in close contact with the coupling shaft driving body (370) to elastically separate the coupling shaft (330) from the coupling shaft driving body (370). The present invention may prevent damage to or fall of the battery.

Description

풀림 방지 기능을 갖는 교체형 배터리의 마운트{ANTI-RELEASING MOUNT OF RECHABLE BATTERY}Mount of replaceable battery having anti-loosening function {ANTI-RELEASING MOUNT OF RECHABLE BATTERY}

본 발명은 교체형 배터리의 마운트에 관한 것으로, 더욱 구체적으로는 차량의 운행 중에 발생하게 되는 외부의 강하고 불규칙적으로 반복되는 충격 하중에 충분히 견디어 풀림이 발생하지 않는 풀림 방지 기능을 갖는 교체형 배터리의 마운트에 관한 것이다.The present invention relates to a mount for a replaceable battery, and more particularly, to a mount for a replaceable battery having a function to prevent loosening by sufficiently enduring strong and irregularly repeated external shock loads generated during driving of a vehicle and preventing loosening. It is about.

전기자동차는 고정되게 설치된 배터리에 충전기를 사용하여 충전하는 방식이나, 또는 충전이 필요한 배터리를 충전이 완료된 다른 배터리로 교체하는 방식으로 충전이 이루어지고 있다.Electric vehicles are charged by using a charger to charge a fixedly installed battery or by replacing a battery that needs to be charged with another battery that has been fully charged.

충전하는 방식은 충전에 필요한 인프라 구축이 충분하지 않고, 내연기관 자동차의 연료 주입 시간에 비해 전기 충전 시간이 상당히 오래 걸리는 등의 문제로 전기자동차의 보급에 장애물로 작용하고 있다. 이런 이유로, 충전 시간을 줄이기 위하여, 배터리 스왑(Battery Swap), 서비스형 배터리, BaaS(Battery as a Service) 등으로 불리는 배터리를 교체하는 방식에 관한 여러 다양한 기술이 보다 주요하게 개발되고 있다.The charging method is acting as an obstacle to the dissemination of electric vehicles due to problems such as insufficient infrastructure construction for charging and a considerably longer charging time compared to the fuel injection time of an internal combustion engine vehicle. For this reason, in order to reduce the charging time, various technologies related to a method of replacing a battery called a battery swap, a service type battery, a battery as a service (BaaS), and the like are being developed more importantly.

배터리 교체에 있어 중요한 기술 중에 하나는 배터리를 차량 바닥에 설치하고 분리하는 것인데, 이때 사용되는 주요 부품이 마운트(mount)라 불리는 결합(체결)장치이다.One of the important technologies in battery replacement is to install and separate the battery on the floor of the vehicle, and the main part used in this case is a coupling (fastening) device called a mount.

본 출원인은 이 마운트에 관한 기술로, 2022년 2월 16일에 한국특허출원 제10-2022-0020032호의 「교체형 배터리팩의 마운팅유닛 및 이를 구비한 교체형 배터리팩」을 보유하고 있고, 이를 종래기술로 설명하기 위하여 도 1 및 도 2에 그 대표도면들을 도시하였다. 도 1은 종래기술의 마운팅유닛의 단면도이고, 도 2는 도 1의 마운팅유닛의 작동상태도이다.The present applicant has a technology related to this mount, Korean Patent Application No. 10-2022-0020032 on February 16, 2022 "Mounting unit for a replaceable battery pack and a replaceable battery pack having the same", which In order to explain the prior art, the representative drawings are shown in FIGS. 1 and 2. 1 is a cross-sectional view of a mounting unit of the prior art, and FIG. 2 is an operating state diagram of the mounting unit of FIG.

도 1에 도시된 바와 같이, 종래의 마운팅유닛(200)은 볼트부(210), 볼트하우징(220), 소켓부(230) 및 탄성부재(240)를 포함하고 있다.As shown in FIG. 1 , a conventional mounting unit 200 includes a bolt part 210 , a bolt housing 220 , a socket part 230 and an elastic member 240 .

볼트부(210)는 외주면에 나사산이 형성된 볼트바디(211), 볼트바디(211)에 단턱지게 형성된 볼트헤드(212) 및 볼트헤드(212)의 바닥면에 형성된 소켓체결홈(212a)로 구성되어 있고, 소켓체결홈(212a)의 내주면에는 제1회전지지면(212b)이 형성되어 있다.The bolt part 210 is composed of a bolt body 211 with threads formed on the outer circumferential surface, a bolt head 212 formed stepwise on the bolt body 211, and a socket fastening groove 212a formed on the bottom surface of the bolt head 212. A first rotation support surface 212b is formed on the inner circumferential surface of the socket fastening groove 212a.

볼트하우징(220)은 배터리팩(100)을 수직으로 관통하여 고정되게 설치되고, 내부를 상하로 관통하는 액세스홀(221), 볼트헤드(212)가 걸리게 액세스홀(221)의 상단 부위에 형성되는 제1스토퍼(222) 및 소켓부(230)가 걸리게 액세스홀(221)의 하단 부위에 형성되는 제2스토퍼(223)로 구성되어 있다.The bolt housing 220 vertically penetrates the battery pack 100 and is fixedly installed, and is formed at the top of the access hole 221 so that the access hole 221 penetrating the inside vertically and the bolt head 212 are caught. It consists of a first stopper 222 and a second stopper 223 formed at the lower end of the access hole 221 to hold the socket portion 230.

소켓부(230)는 볼트부(210)의 소켓체결홈(212a)에 체결되게 되는 제2회전지지면(231)이 형성된 상측의 돌출 부위 및 공구가 외부에서 체결되게 바닥면에 형성된 공구체결홈(232)으로 구성되어 있고, 공구체결홈(232)의 내주면에는 제3회전지지면(233)이 형성되어 있다.The socket part 230 has a protruding part on the upper side where the second rotation support surface 231 is formed to be fastened to the socket fastening groove 212a of the bolt part 210 and a tool fastening groove formed on the bottom surface to allow a tool to be fastened from the outside. 232, and a third rotation support surface 233 is formed on the inner circumferential surface of the tool fastening groove 232.

탄성부재(240)는 볼트부(210)와 소켓부(230) 사이에 위치하게 볼트하우징(220) 안에 설치되고, 상단은 볼트헤드(212)에 형성된 단턱에 삽입되어 고정되고, 하단은 소켓부(230)에 형성된 단턱에 삽입되어 고정되어 있다.The elastic member 240 is installed in the bolt housing 220 to be located between the bolt part 210 and the socket part 230, the upper end is inserted and fixed to the step formed in the bolt head 212, and the lower end is the socket part. It is inserted into and fixed to the step formed in (230).

도 2에 도시된 바와 같이, 종래의 마운팅유닛(200)은 차체(300)에 설치되게 되는데, 차체(300)에는 마운팅홀(320)이 형성된 너트부(310)가 마련되고, 마운팅홀(320)은 내주면에 나사산이 형성되어 있다.As shown in FIG. 2 , a conventional mounting unit 200 is installed on a vehicle body 300, and a nut portion 310 having a mounting hole 320 is provided in the vehicle body 300, and a mounting hole 320 is provided. ) is threaded on the inner circumferential surface.

마운팅유닛(200)이 고정되게 설치된 배터리팩(200)을 차체(300)에 갖다 댄후에, 작업자가 공구(400)를 공구체결홈(232)에 끼우고 수직 방향으로 밀어 넣으면, 즉 볼트하우징(220) 안으로 밀어 넣으면, 탄성부재(240)가 압축되면서 소켓부(230)의 돌출 부위가 볼트부(210)의 소켓체결홈(212a)에 체결되게 된다. 이때, 돌출 부위에 형성된 제2회전지지면(231)이 소켓체결홈(212a)에 형성된 제1회전지지면(212b)에 닿게 된다.After the mounting unit 200 is fixedly installed, the battery pack 200 is brought to the vehicle body 300, and then the operator inserts the tool 400 into the tool fastening groove 232 and pushes it in the vertical direction, that is, the bolt housing ( 220), the elastic member 240 is compressed so that the protruding portion of the socket portion 230 is fastened to the socket fastening groove 212a of the bolt portion 210. At this time, the second rotational support surface 231 formed at the protruding portion comes into contact with the first rotational support surface 212b formed in the socket fastening groove 212a.

이 상태에서, 공구(400)를 수회 돌리게 되면, 마운팅유닛(200)의 볼트부(210)가 마운팅홀(320)의 너트부(310)에 나사 결합으로 체결되게 된다. 견고한 체결이 완료된 후에, 공구(400)를 빼내면 압축되었던 탄성부재(240)가 원래대로 팽창되면서 소켓부(230)가 원위치로 돌아가게 된다.In this state, when the tool 400 is turned several times, the bolt portion 210 of the mounting unit 200 is fastened to the nut portion 310 of the mounting hole 320 by screwing. After the fastening is completed, when the tool 400 is removed, the compressed elastic member 240 expands to its original position and the socket 230 returns to its original position.

상술한 구성을 갖는 종래의 마운팅유닛(200)은 마운팅유닛(200)의 볼트부(210)가 마운팅홀(320)의 너트부(310)에 나사 결합으로 견고하게 체결되지만, 차량의 운행 중에 발생하게 되는 외부의 강하고 불규칙적인 충격 하중이 반복되게 될 경우 나사 결합이 느슨해지고 더하여 나사 결합이 풀리는 문제가 발생할 우려가 있었다.In the conventional mounting unit 200 having the above configuration, the bolt part 210 of the mounting unit 200 is firmly fastened to the nut part 310 of the mounting hole 320 by screwing, but occurs during vehicle operation. When the external strong and irregular impact load is repeated, there is a concern that the screw coupling becomes loose and the screw coupling becomes loose.

특허출원 제10-2022-0020032호Patent Application No. 10-2022-0020032

본 발명은 상술한 종래기술의 문제점을 해결하고자 창안된 것으로, 본 발명의 과제는 라쳇 기능을 적용하여 풀림 방지 기능을 갖는 교체형 배터리의 마운트를 제공하는 것이다.The present invention has been devised to solve the problems of the prior art described above, and an object of the present invention is to provide a mount for a replaceable battery having a loosening prevention function by applying a ratchet function.

상술한 본 발명의 과제를 달성하기 위하여, 본 발명은 교체형 배터리에 형성되는 설치공에 고정되게 설치되게 되는 함체와, 상기 함체 안에 마련되고, 차체에 형성되는 결합공에 결합되는 결합축과, 상기 함체 밖에 마련되고, 상기 결합축의 축방향의 회전을 저지하는 수라쳇과, 상기 함체 안에 마련되고, 공구에 의해 가해지는 힘으로 상기 결합축을 구동하는 결합축구동체과, 그리고 상기 함체 안에 마련되고, 상단부가 상기 결합축에 밀착되고 하단부가 상기 결합축구동체에 밀착되어 상기 결합축과 상기 결합축구동체를 탄성적으로 이격시키는 스프링을 포함하는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트를 제공한다.In order to achieve the above object of the present invention, the present invention provides a housing to be fixedly installed in an installation hole formed in a replaceable battery, a coupling shaft provided in the housing and coupled to a coupling hole formed in a vehicle body, A ratchet provided outside the housing and preventing rotation of the coupling shaft in the axial direction, a coupling shaft body provided inside the housing, and driving the coupling shaft with force applied by a tool, and provided inside the housing, the upper end Provides a mount for a replaceable battery having an anti-loosening function, characterized in that it includes a spring in close contact with the coupling shaft and a lower end in close contact with the coupling shaft body to elastically separate the coupling shaft and the coupling shaft body. do.

본 발명은 상기 함체가 속이 빈 원통형태로, 함체몸통부와 함체바닥부로 구성되고, 상기 함체몸통부는 상기 설치공에 여유 공간을 두고 접합되지 않는 비접합부와 상기 설치공에 밀착되어 접합되는 접합부를 갖고, 상기 함체바닥부는 바닥 및 상기 바닥에 수직하게 형성되어 상기 접합부에 고정되게 끼워지는 끼움기둥을 갖는 것을 특징으로 한다.In the present invention, the housing has a hollow cylindrical shape, and is composed of a housing body portion and a housing bottom portion, and the housing body portion has a non-joined portion that is not joined with a free space in the installation hole and a joint that is closely adhered to and joined to the installation hole. The enclosure bottom portion is characterized in that it has a bottom and a fitting pillar formed perpendicular to the floor and fixedly fitted to the junction.

본 발명은 상기 비접합부가 그 안에 수용공간이 형성되고, 상단에는 상기 수용공간과 이어지게 상기 결합축의 일부가 돌출되는 개방공이 형성되고, 윗쪽 테두리에는 한쌍의 수라쳇체결홈이 서로 마주하게 형성되며, 상기 접합부는 상기 비접합부 보다 직경이 커서 외부턱부와 내부턱부를 가지며, 그 안에 수용공간이 형성되는 것을 다른 특징으로 한다.In the present invention, an accommodating space is formed in the non-joint part, an open hole is formed at the top of the accommodating space and a part of the coupling shaft protrudes, and a pair of ratchet fastening grooves are formed facing each other on the upper rim, The joint portion has a larger diameter than the non-joint portion and has an outer jaw portion and an inner jaw portion, and another feature is that an accommodation space is formed therein.

본 발명은 상기 결합축이 상기 결합공에 나사 결합되게 되는 삽입결합부와, 상기 삽입결합부의 하단에서 바깥으로 연장되게 형성되고 외주면에 톱니들이 형성되는 암라쳇부와, 상기 암라쳇부의 하단에서 안쪽으로 좁아지게 형성되는 단턱부와, 상기 단턱부의 바닥에서 상기 암라쳇부 속까지 이어지게 형성되는 구동홈부로 구성되는 것을 다른 특징으로 한다.The present invention relates to an insertion coupling portion in which the coupling shaft is screwed into the coupling hole, an arm ratchet portion formed to extend outward from the lower end of the insertion coupling portion and having teeth formed on the outer circumferential surface, and an inner portion at the lower end of the arm ratchet portion. It is characterized in that it is composed of a stepped portion formed narrowly and a drive groove portion formed to extend from the bottom of the stepped portion to the inside of the arm ratchet portion.

본 발명은 상기 수라쳇이 반원호형태를 갖고, 상기 비접합부 윗쪽 테두리에 밀착되게 부착되는 라쳇몸체부 및 상기 라쳇몸체부의 양끝단에 각각 안쪽으로 절곡되게 형성되고, 상기 수라쳇체결홈에 끼워지게 되는 라쳇체결부로 구성되는 것을 다른 특징으로 하고, 상기 라쳇체결부의 양끝단에 경사부가 형성되는 것을 또 다른 특징으로 한다.In the present invention, the ratchet has a semicircular arc shape, and is formed to be bent inward at both ends of the ratchet body and the ratchet body, which are attached in close contact with the upper edge of the non-joint part, and are fitted into the ratchet fastening groove. Another feature is that it is composed of a ratchet fastening part that is, and another feature is that inclined portions are formed at both ends of the ratchet fastening part.

본 발명은 상기 결합축구동체가 속이 빈 원통형태를 갖고, 안쪽 테두리에 삽입홈이 형성되는 몸체부와, 상기 몸체부의 하단에 안쪽으로 좁아지게 형성되는 단턱부와, 상기 몸체부 안에 중앙에 위치하게 형성되는 렌치부와, 상기 단턱부 바닥에서 안쪽으로 형성되는 공구삽입홈으로 구성되는 것을 특징으로 한다.In the present invention, the coupling shaft body has a hollow cylindrical shape, a body portion having an insertion groove formed on an inner rim, a stepped portion formed to be narrowed inward at the lower end of the body portion, and located centrally in the body portion. It is characterized in that it consists of a wrench portion formed and a tool insertion groove formed inward from the bottom of the stepped portion.

본 발명은 상기 결합축구동체가 상기 함체바닥부에 삽입되었을 때, 상기 몸체부는 상기 끼움기둥에 형성된 상기 수용공간에 삽입되게 되고, 상기 단턱부는 상기 바닥에 형성되는 개방공에 삽입되게 되는 것을 특징으로 한다.The present invention is characterized in that when the coupling shaft body is inserted into the bottom portion of the enclosure, the body portion is inserted into the receiving space formed in the fitting post, and the stepped portion is inserted into an open hole formed in the floor. do.

본 발명은 상기 스프링이 상기 결합축에 형성된 단턱부에 끼워지게 되는 상단부 및 상기 결합축구동체에 형성된 삽입홈에 끼워지게 되는 하단부를 갖는 것을 특징으로 한다.The present invention is characterized in that the spring has an upper end portion fitted to a stepped portion formed on the coupling shaft and a lower portion fitted into an insertion groove formed on the coupling shaft body.

본 발명의 교체형 배터리의 마운트에 따르면, 라쳇 기능이 적용되어 차량의 운행 중에 발생하게 되는 외부의 강하고 불규칙적으로 반복되는 충격 하중에도 충분히 잘 견디어 마운트의 풀림을 방지할 수 있고 더하여 배터리의 손상이나 탈락도 방지할 수 있다.According to the mount of the replaceable battery of the present invention, the ratchet function is applied to sufficiently withstand strong and irregularly repeated external shock loads generated while driving the vehicle to prevent loosening of the mount, and in addition, damage or detachment of the battery can be prevented. can also be prevented.

도 1은 종래기술의 마운팅유닛의 단면도;
도 2는 도 1의 마운팅유닛의 작동상태도;
도 3은 본 발명의 바람직한 실시예에 따른 마운트의 조립사시도;
도 4는 도 3의 마운트의 조립단면도;
도 5는 도 3의 마운트의 분해사시도;
도 6은 도 5의 마운트의 분해단면도; 및
도 7 내지 도 10은 도 3의 마운트가 차체에 설치되는 과정을 보여주는 예시도들이다.1 is a cross-sectional view of a prior art mounting unit;
Figure 2 is an operating state diagram of the mounting unit of Figure 1;
Figure 3 is an assembled perspective view of a mount according to a preferred embodiment of the present invention;
Figure 4 is an assembled cross-sectional view of the mount of Figure 3;
Figure 5 is an exploded perspective view of the mount of Figure 3;
Figure 6 is an exploded cross-sectional view of the mount of Figure 5; and
7 to 10 are exemplary views illustrating a process of installing the mount of FIG. 3 to a vehicle body.

이하, 첨부한 도면들을 참조로 본 발명의 바람직한 실시예에 따른 풀림 방지 기능을 갖는 교체형 배터리의 마운트에 대하여 구체적으로 설명한다.Hereinafter, a mount of a replaceable battery having a loosening preventing function according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

도 3은 본 발명의 바람직한 실시예에 따른 마운트의 조립사시도, 도 4는 도 3의 마운트의 조립단면도, 도 5는 도 3의 마운트의 분해사시도, 도 6은 도 5의 마운트의 분해단면도, 그리고 도 7 내지 도 10은 도 3의 마운트가 차체에 설치되는 과정을 보여주는 예시도들이다.Figure 3 is an assembled perspective view of a mount according to a preferred embodiment of the present invention, Figure 4 is an assembled cross-sectional view of the mount of Figure 3, Figure 5 is an exploded perspective view of the mount of Figure 3, Figure 6 is an exploded cross-sectional view of the mount of Figure 5, and 7 to 10 are exemplary views illustrating a process of installing the mount of FIG. 3 to a vehicle body.

일반적으로 전기자동차에 사용되는 교체형 배터리는 팩 구조로, 다수의 배터리모듈을 조합하여 만들어지고, 각 배터리모듈은 또 다수의 배터리셀들이 집적되어 제작된다. 본 발명의 마운트는 이 팩 구조의 교체형 배터리를 차량의 하체(차체)에 장착하는데 사용되어진다.In general, a replaceable battery used in an electric vehicle has a pack structure and is made by combining a plurality of battery modules, and each battery module is manufactured by integrating a plurality of battery cells. The mount of the present invention is used to mount the replaceable battery of the pack structure to the lower body (car body) of the vehicle.

도 3 내지 도 6에 도시한 바와 같이, 본 실시예에 따른 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300)는 함체(310), 결합축(330), 수라쳇(350), 결합축구동체(370) 및 스프링(390)을 포함한다.As shown in FIGS. 3 to 6, the mount 300 of the replaceable battery having a loosening prevention function according to the present embodiment includes a housing 310, a coupling shaft 330, a suratchet 350, and a coupling shaft body. (370) and spring (390).

함체(310)는 속이 빈 원통형태로, 팩 구조의 교체형 배터리에 형성되는 설치공에 고정되게 설치되게 되고, 함체몸통부(311)와 함체바닥부(321)로 구성된다.The housing 310 has a hollow cylindrical shape, is fixedly installed in an installation hole formed in a replaceable battery of a pack structure, and is composed of a housing body portion 311 and a housing bottom portion 321.

함체몸통부(311)는 배터리에 형성되는 설치공에 여유 공간을 두고 접합되지 않는 비접합부(312)와 설치공에 밀착되어 접합되는 접합부(313)를 갖는다.The enclosure body portion 311 has a non-joint portion 312 that is not joined with a free space in the installation hole formed in the battery, and a junction portion 313 that is closely adhered to and joined to the installation hole.

비접합부(312)는 안에 수용공간(314)이 형성되고, 상단에는 수용공간(314)과 이어지게 결합축(330)의 일부가 돌출되는 개방공(315)이 형성된다. 또한, 비접합부(312)는 윗쪽 테두리에 한쌍의 수라쳇체결홈(316)이 서로 마주하게 형성된다.An accommodating space 314 is formed in the non-joint portion 312, and an open hole 315 is formed at the upper end of which a part of the coupling shaft 330 protrudes to be connected to the accommodating space 314. In addition, the non-adhesive portion 312 is formed with a pair of ratchet fastening grooves 316 facing each other on the upper edge.

접합부(313)는 비접합부(312) 보다 직경이 커서 외부턱부(317)와 내부턱부(318)를 가지며, 안에 수용공간(319)이 형성된다. 개방공(315), 수용공간(314) 및 수용공간(319)은 모두 중심축상에 위치한다.The joint portion 313 has a larger diameter than the non-joint portion 312 and has an outer jaw portion 317 and an inner jaw portion 318, and an accommodation space 319 is formed therein. The open hole 315, the accommodating space 314 and the accommodating space 319 are all located on the central axis.

함체바닥부(321)는 원판형태의 바닥(322) 및 바닥(322)에 일체로 수직하게 형성되어 접합부(313)의 수용공간(316)에 고정되게 끼워지는 끼움기둥(323)으로 구성된다.The box bottom part 321 is composed of a disc-shaped bottom 322 and a fitting pillar 323 integrally formed perpendicularly to the bottom 322 and fixedly fitted into the receiving space 316 of the junction part 313.

원판형태의 바닥(322)은 개방공(324)이 형성되고, 끼움기둥(323)은 수용공간(325)이 형성된다. 개방공(324)과 끼움기둥(323)은 모두 중심축상에 위치하고, 안쪽에 내부턱부(326)가 형성된다.An open hole 324 is formed in the disk-shaped bottom 322, and an accommodation space 325 is formed in the fitting pillar 323. The opening hole 324 and the insertion post 323 are both located on the central axis, and the inner jaw portion 326 is formed on the inside.

결합축(330)은 함체(310) 안에 마련되고, 차체에 형성되는 결합공에 결합되는 것으로, 삽입결합부(331), 암라쳇부(332), 단턱부(333), 구동홈부(334)로 구성된다.The coupling shaft 330 is provided in the enclosure 310 and is coupled to a coupling hole formed in the vehicle body, and includes an insertion coupling portion 331, an arm ratchet portion 332, a stepped portion 333, and a drive groove portion 334. consists of

삽입결합부(331)는 차체에 형성되는 결합공에 나사 결합되게 되고, 외주면에 나사산이 형성되며, 결합공에 삽입이 쉽도록 상단이 좁아지는 경사면을 갖는다.The insertion coupling portion 331 is screwed into a coupling hole formed in the vehicle body, has a screw thread formed on an outer circumferential surface, and has an inclined surface with a narrow upper end to facilitate insertion into the coupling hole.

암라쳇부(332)는 삽입결합부(331)의 하단에서 바깥으로 연장되게 일체로 형성되고, 외주면에 톱니들이 일정 간격으로 형성된다.The arm ratchet part 332 is integrally formed to extend outward from the lower end of the insertion coupling part 331, and teeth are formed at regular intervals on the outer circumferential surface.

단턱부(333)는 암라쳇부(332)의 하단에서 안쪽으로 좁아지게 형성된다.The stepped part 333 is formed to be narrowed inward from the lower end of the arm ratchet part 332.

구동홈부(334)는 단턱부(333)의 바닥에서 암라쳇부(332) 속까지 이어지게 형성되고, 별모양(Torx)의 단면을 갖는다.The drive groove portion 334 is formed to extend from the bottom of the stepped portion 333 to the inside of the arm ratchet portion 332, and has a star-shaped (Torx) cross section.

수라쳇(350)은 함체(310) 밖에 마련되고, 결합축(330)의 축방향의 회전을 저지하는 것으로, 라쳇몸체부(351)와 라쳇체결부(352)로 구성된다.The ratchet 350 is provided outside the housing 310 and prevents rotation of the coupling shaft 330 in the axial direction, and is composed of a ratchet body 351 and a ratchet fastening part 352.

라쳇몸체부(351)는 반원호형태를 갖고, 함체몸통부(311)의 비접합부(312) 윗쪽 테두리에 밀착되게 부착되게 된다.The ratchet body portion 351 has a semi-circular arc shape and is closely attached to the upper edge of the non-joint portion 312 of the housing body portion 311.

라쳇체결부(352)는 라쳇몸체부(351)의 양끝단에 각각 안쪽으로 직각으로 절곡되게 형성되고, 비접합부(312) 윗쪽 테두리에 형성된 수라쳇체결홈(316)에 끼워지게 된다. 라쳇체결부(352)의 양끝단은 경사부(353)가 형성된다.The ratchet fastening part 352 is formed to be bent inward at right angles at both ends of the ratchet body part 351, respectively, and is inserted into the ratchet fastening groove 316 formed on the upper edge of the non-joint part 312. Both ends of the ratchet fastening part 352 are formed with inclined parts 353.

결합축구동체(370)는 함체(310) 안에 마련되고, 공구에 의해 가해지는 힘으로 결합축(330)을 구동하는 것으로, 몸체부(371), 단턱부(372), 렌치부(373) 및 공구삽입홈(374)으로 구성된다.The coupling shaft body 370 is provided in the enclosure 310 and drives the coupling shaft 330 with a force applied by a tool, the body portion 371, the stepped portion 372, the wrench portion 373, and It consists of a tool insertion groove (374).

몸체부(371)는 속이 빈 원통형태를 갖고, 안쪽 테두리에 고리모양의 삽입홈(375)이 형성된다. 몸체부(371)에는 결합축(330)의 암라쳇부(332)가 삽입되게 된다.The body portion 371 has a hollow cylindrical shape, and an annular insertion groove 375 is formed on the inner rim. The arm ratchet part 332 of the coupling shaft 330 is inserted into the body part 371.

단턱부(372)는 몸체부(371)의 하단에 안쪽으로 좁아지게 형성된다. 결합축구동체(370)가 함체바닥부(321)에 삽입되었을 때, 몸체부(371)는 끼움기둥(323)에 형성된 수용공간(325)에 삽입되게 되고, 단턱부(372)는 바닥(322)에 형성된 개방공(324)에 삽입되게 된다.The stepped portion 372 is narrowed inward at the lower end of the body portion 371 . When the coupling axis body 370 is inserted into the enclosure bottom portion 321, the body portion 371 is inserted into the receiving space 325 formed in the fitting post 323, and the stepped portion 372 is placed on the bottom 322 It is inserted into the open hole 324 formed in ).

렌치부(373)는 몸체부(371) 안에 중앙에 위치하게 일체로 형성되고, 결합축(330)의 구동홈부(334)에 꼭 맞게 삽입되게 별모양(Torx)렌치 형태를 갖는다.The wrench part 373 is integrally formed centrally within the body part 371 and has a Torx wrench shape to fit snugly into the drive groove part 334 of the coupling shaft 330.

공구삽입홈(374)는 단턱부(372) 바닥에서 안쪽으로 형성되고, 렌치와 같은 공구에 맞게 육각형 등의 형상을 갖는다. 렌치부(373)와 공구삽입홈(374)은 같은 축선상에 위치한다.The tool insertion groove 374 is formed inward from the bottom of the stepped portion 372 and has a shape such as a hexagon to fit a tool such as a wrench. The wrench portion 373 and the tool insertion groove 374 are located on the same axis.

스프링(390)은 함체(310) 안에 마련되고, 결합축(330)에 밀착되는 상단부(391)와, 결합축구동체(370)에 밀착되는 하단부(392)를 갖는다. The spring 390 is provided in the housing 310 and has an upper end 391 in close contact with the coupling shaft 330 and a lower end 392 in close contact with the coupling shaft body 370.

상단부(391)는 결합축(330)에 형성된 단턱부(333)에 끼워지게 되고, 하단부(392)는 결합축구동체(370)에 형성된 삽입홈(375)에 끼워지게 되어, 스프링(390)은 결합축(330)과 결합축구동체(370)를 탄성적으로 이격시키게 된다.The upper end portion 391 is inserted into the stepped portion 333 formed on the coupling shaft 330, and the lower portion 392 is fitted into the insertion groove 375 formed on the coupling shaft body 370, so that the spring 390 The coupling shaft 330 and the coupling shaft body 370 are elastically spaced apart.

상술한 본 실시예에 따른 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300)를 차체에 설치하는 과정을 도 7 내지 도 10을 참조로 설명한다. 도 7 내지 도 10은 도 3 내지 도 6의 마운트가 차체에 설치되는 과정을 보여주는 예시도들이다. 여기서, 설명의 이해를 돕기 위하여 차체(10)는 단면의 일부만을 예를 들어 도시하였다. 차체(10)는 설치공(11)이 형성되는 보스(12)가 다수 형성되고, 설치공(11)은 내주면에 나사산이 형성되어 있다. 또한, 마운트(300)는 팩 구조의 교체형 배터리(20)에 형성된 설치공(21)에 고정되게 접합되어 있다.A process of installing the mount 300 of the replaceable battery having a loosening prevention function according to the present embodiment described above to a vehicle body will be described with reference to FIGS. 7 to 10 . 7 to 10 are exemplary views illustrating a process in which the mounts of FIGS. 3 to 6 are installed on a vehicle body. Here, only a part of the cross section of the vehicle body 10 is shown as an example to help understanding of the description. The vehicle body 10 has a plurality of bosses 12 in which installation holes 11 are formed, and the installation holes 11 have threads formed on the inner circumferential surface. In addition, the mount 300 is fixedly bonded to the installation hole 21 formed in the replaceable battery 20 of the pack structure.

도 7에 도시한 바와 같이, 마운트(300)가 접합된 교체형 배터리(20)를 차체(10)의 설치공(11) 밑쪽에 갖다 놓는다.As shown in FIG. 7 , the replaceable battery 20 to which the mount 300 is attached is placed below the installation hole 11 of the vehicle body 10 .

이때, 함체몸통부(311)의 비접합부(312)와 배터리(20)의 설치공(21) 사이에는 공간이 존재하고, 접합부(313)는 설치공(21)에 밀착되어 접합된다. 또한, 함체바닥부(321)는 바닥(322)이 설치공(21)에 밀착되어 접합된다.At this time, a space exists between the non-joint portion 312 of the box body 311 and the installation hole 21 of the battery 20, and the junction portion 313 adheres closely to and joins the installation hole 21. In addition, the bottom 322 of the enclosure bottom 321 is bonded to the installation hole 21 in close contact.

또한, 스프링(390)에 의해 결합축(330)과 결합축구동체(370)은 함체(310) 내부 위아래에 각각 탄성적으로 이격되고, 삽입결합부(331)가 배터리 위로 돌출되어 있다.In addition, the coupling shaft 330 and the coupling axis body 370 are elastically spaced apart from each other up and down inside the enclosure 310 by the spring 390, and the insertion coupling portion 331 protrudes above the battery.

다음, 도 8에 도시한 바와 같이, 교체형 배터리(20)를 화살표와 같이 위로 들어 올려서 마운트(300)의 삽입결합부(331)가 차체(10)의 설치공(11)에 닿게 한다.Next, as shown in FIG. 8 , the replaceable battery 20 is lifted up as indicated by an arrow so that the insertion portion 331 of the mount 300 touches the installation hole 11 of the vehicle body 10 .

이때, 삽입결합부(331)가 설치공(11)에 닿은 상태에서, 배터리(20)를 계속 들어 올리는 힘에 의해 결합축(330)은 결합축구동체(370) 쪽으로 밀리게 되고, 스프링(390)은 압축되게 된다. 또한, 결합축구동체(370)의 렌치부(373)는 결합축(330)의 구동홈부(334)에 끼워지게 된다.At this time, in a state in which the insertion coupling portion 331 touches the installation hole 11, the coupling shaft 330 is pushed toward the coupling shaft body 370 by the force of continuously lifting the battery 20, and the spring 390 ) is compressed. In addition, the wrench portion 373 of the coupling shaft body 370 is fitted into the drive groove portion 334 of the coupling shaft 330.

다음, 도 9에 도시한 바와 같이, 렌치와 같은 공구(30)를 공구삽입홈(374)에 끼우고 화살표와 같이 위로 밀면서 돌리게 되면, 삽입결합부(331)가 나선운동되면서 설치공(11) 속으로 들어가 결합되게 된다.Next, as shown in FIG. 9, when a tool 30 such as a wrench is inserted into the tool insertion groove 374 and pushed upward and turned as shown by the arrow, the insertion coupling part 331 spirals and the installation hole 11 It goes inside and connects.

이때, 공구(30)는 공구삽입홈(374)에 끼워지고, 렌치부(373)는 구동홈부(334)에 끼워져 공구(30)에 가해지는 힘에 의해 결합축구동체(370)와 결합축(330)이 한번에 같이 들어 올려지고 회전되게 된다.At this time, the tool 30 is inserted into the tool insertion groove 374, and the wrench part 373 is inserted into the driving groove part 334 to engage the coupling shaft body 370 and the coupling shaft by the force applied to the tool 30 ( 330) is lifted and rotated together at once.

또한, 결합축구동체(370)의 몸체부(371)가 상승하면서 라쳇체결부(352)를 바깥쪽 반경방향으로 밀어내게 된다. 이때, 몸체부(371)가 라쳇체결부(352)의 양끝단에 형성된 경사부(353)를 밀어내기 때문에 라쳇체결부(352)의 양끝단이 수월하게 바깥쪽 반경방향으로 밀리게 된다. 이에 대한 이해를 돕기 위하여 A-A의 단면을 따로 도시하였다.In addition, while the body portion 371 of the coupling shaft body 370 rises, the ratchet fastening portion 352 is pushed outward in the radial direction. At this time, since the body portion 371 pushes the inclined portions 353 formed at both ends of the ratchet fastening part 352, both ends of the ratchet fastening part 352 are easily pushed outward in the radial direction. In order to help understand this, the cross section of A-A is shown separately.

마지막으로, 도 10에 도시한 바와 같이, 공구(30)를 공구삽입홈(374)에서 화살표와 같이 빼내게 되면, 압축되었던 스프링(390)의 팽창력에 의해 결합축구동체(370)이 원위치로 되돌아간다.Finally, as shown in FIG. 10, when the tool 30 is pulled out of the tool insertion groove 374 as shown by the arrow, the coupling shaft body 370 returns to its original position by the expansion force of the compressed spring 390. Goes.

이때, 라쳇체결부(352)를 바깥쪽 반경방향으로 밀어내었던 결합축구동체(370)의 몸체부(371)가 하강하게 되면, 반원호형태의 라쳇몸체부(351)의 휨탄성력에 의해 라쳇체결부(352)가 원위치로 되돌아간다. 또한, 원위치로 되돌아간 라쳇체결부(352)는 결합축(330)의 암라쳇부(332)에 형성된 톱니 사이에 끼워지게 된다. 이에 대한 이해를 돕기 위하여 B-B의 단면을 따로 도시하였다.At this time, when the body part 371 of the coupling shaft body 370 that pushed the ratchet fastening part 352 in the radial direction outward descends, the ratchet is fastened by the bending elastic force of the semicircular ratchet body part 351 Part 352 returns to its original position. In addition, the ratchet fastening part 352 returned to its original position is inserted between the teeth formed on the arm ratchet part 332 of the coupling shaft 330. In order to help understand this, the cross section of B-B is shown separately.

이와 같이, 결합축(330)의 삽입결합부(331)가 차체(10)의 결합공(11)에 나사 결합되는 동시에 암라쳇부(332)가 라쳇체결부(352)에 의해 회전이 저지되는 구조에 의해, 본 실시예의 마운트(300)에 의해 차체(10)에 설치된 배터리(20)는 차체(10)에 가해지는 외부의 강하고 불규칙적으로 반복되는 충격 하중에도 안전하게 고정될 수 있다.In this way, the insertion coupling portion 331 of the coupling shaft 330 is screwed into the coupling hole 11 of the vehicle body 10, and the arm ratchet portion 332 is prevented from rotating by the ratchet coupling portion 352. Due to the structure, the battery 20 installed on the vehicle body 10 by the mount 300 of the present embodiment can be safely fixed even against an external strong and irregularly repeated impact load applied to the vehicle body 10 .

이상 본 발명의 바람직한 실시예를 참고로 풀림 방지 기능을 갖는 교체형 배터리의 마운트에 대하여 설명하였지만, 본 발명의 사상을 벗어나지 않는 범위 안에서 다양한 변경, 변형 또는 수정이 가능함은 당업자에게 명백하다.Although the mount of a replaceable battery having an anti-loosening function has been described with reference to preferred embodiments of the present invention, it is clear to those skilled in the art that various changes, modifications or modifications are possible without departing from the spirit of the present invention.

300 : 마운트 310 : 함체
311 : 함체몸통부 312 : 비접합부
313 : 접합부 314 : 수용공간
315 : 개방공 316 : 수라쳇체결홈
317 : 외부턱부 318 : 내부턱부
319 : 수용공간 321 : 함체바닥부
322 : 바닥 323 : 끼움기둥
324 : 개방공 326 : 내부턱부
330 : 결합축 331 : 삽입결합부
332 : 암라쳇부 333 : 단턱부
334 : 구동홈부 350 : 수라쳇
351 : 라쳇몸체부 352 : 라쳇체결부
353 : 경사부 370 : 결합축구동체
371 : 몸체부 372 : 단턱부
373 : 렌치부 374 : 공구삽입홈
390 : 스프링 391 : 상단부
392 : 하단부300: mount 310: enclosure
311: body body 312: non-joint
313: junction 314: accommodation space
315: open hole 316: Suratchet fastening groove
317: outer jaw 318: inner jaw
319: accommodation space 321: enclosure bottom
322: bottom 323: fitting pillar
324: open hole 326: inner jaw
330: Coupling shaft 331: Insert coupling part
332: arm ratchet part 333: stepped part
334: driving groove 350: Suratchet
351: ratchet body part 352: ratchet fastening part
353: inclined portion 370: combined shaft body
371: body portion 372: stepped portion
373: wrench part 374: tool insertion groove
390: spring 391: upper part
392: lower part

Claims (10)

교체형 배터리에 형성되는 설치공에 고정되게 설치되게 되는 함체(310);
상기 함체(310) 안에 마련되고, 차체에 형성되는 결합공에 결합되는 결합축(330);
상기 함체(310) 밖에 마련되고, 상기 결합축(330)의 축방향의 회전을 저지하는 수라쳇(350);
상기 함체(310) 안에 마련되고, 공구에 의해 가해지는 힘으로 상기 결합축(330)을 구동하는 결합축구동체(370); 및
상기 함체(310) 안에 마련되고, 상단부(391)가 상기 결합축(330)에 밀착되고 하단부(392)가 상기 결합축구동체(370)에 밀착되어 상기 결합축(330)과 상기 결합축구동체(370)를 탄성적으로 이격시키는 스프링(390)을 포함하는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).An enclosure 310 to be fixedly installed in the installation hole formed in the replaceable battery;
A coupling shaft 330 provided in the enclosure 310 and coupled to a coupling hole formed in the vehicle body;
Suratchet 350 provided outside the enclosure 310 and preventing rotation of the coupling shaft 330 in an axial direction;
A coupling shaft body 370 provided in the enclosure 310 and driving the coupling shaft 330 with a force applied by a tool; and
It is provided in the enclosure 310, and the upper end 391 is in close contact with the coupling shaft 330 and the lower end 392 is in close contact with the coupling shaft 330 and the coupling shaft 330 ( A mount (300) of a replaceable battery having a loosening prevention function, characterized in that it includes a spring (390) that elastically separates (370). 청구항 1에 있어서, 상기 함체(310)는 속이 빈 원통형태로, 함체몸통부(311)와 함체바닥부(321)로 구성되고, 상기 함체몸통부(311)는 상기 설치공에 여유 공간을 두고 접합되지 않는 비접합부(312)와 상기 설치공에 밀착되어 접합되는 접합부(313)를 갖고, 상기 함체바닥부(321)는 바닥(322) 및 상기 바닥(322)에 수직하게 형성되어 상기 접합부(313)에 고정되게 끼워지는 끼움기둥(323)을 갖는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The method according to claim 1, wherein the housing 310 has a hollow cylindrical shape, and is composed of a housing body 311 and a housing bottom 321, and the housing body 311 leaves an extra space in the installation hole. It has a non-joint portion 312 that is not joined and a joint portion 313 that is bonded in close contact with the installation hole, and the enclosure bottom portion 321 is formed perpendicularly to the floor 322 and the floor 322 to form the joint portion ( Mount 300 of a replaceable battery having a loosening prevention function, characterized in that it has a mounting post 323 fixedly fitted to 313). 청구항 2에 있어서, 상기 비접합부(312)는 그 안에 수용공간(314)이 형성되고, 상단에는 상기 수용공간(314)과 이어지게 상기 결합축(330)의 일부가 돌출되는 개방공(315)이 형성되고, 윗쪽 테두리에는 한쌍의 수라쳇체결홈(316)이 서로 마주하게 형성되며, 상기 접합부(313)는 상기 비접합부(312) 보다 직경이 커서 외부턱부(317)와 내부턱부(318)를 가지며, 그 안에 수용공간(319)이 형성되는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The method according to claim 2, wherein the non-joint portion 312 has an accommodation space 314 formed therein, and an open hole 315 protruding a part of the coupling shaft 330 connected to the accommodation space 314 at an upper end thereof. In the upper rim, a pair of ratchet fastening grooves 316 are formed facing each other, and the junction 313 has a larger diameter than the non-joint 312 to form the outer jaw 317 and the inner jaw 318. Mount (300) of a replaceable battery having a loosening prevention function, characterized in that a receiving space (319) is formed therein. 청구항 3에 있어서, 상기 개방공(315), 수용공간(314) 및 수용공간(319)은 모두 중심축상에 위치하는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The mount (300) of claim 3, wherein the opening (315), accommodation space (314) and accommodation space (319) are all located on the central axis. 청구항 3에 있어서, 상기 결합축(330)은 상기 결합공에 나사 결합되게 되는 삽입결합부(331), 상기 삽입결합부(331)의 하단에서 바깥으로 연장되게 형성되고 외주면에 톱니들이 형성되는 암라쳇부(332), 상기 암라쳇부(332)의 하단에서 안쪽으로 좁아지게 형성되는 단턱부(333) 및 상기 단턱부(333)의 바닥에서 상기 암라쳇부(332) 속까지 이어지게 형성되는 구동홈부(334)로 구성되는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The method according to claim 3, wherein the coupling shaft 330 is formed to extend outward from the lower end of the insertion coupling portion 331 to be screwed into the coupling hole, the insertion coupling portion 331, and an arm having teeth formed on the outer circumferential surface The ratchet part 332, the stepped part 333 narrowed inward from the lower end of the arm ratchet part 332, and the drive formed from the bottom of the stepped part 333 to the inside of the arm ratchet part 332 A mount (300) of a replaceable battery having an anti-loosening function, characterized in that it is composed of a groove (334). 청구항 3에 있어서, 상기 수라쳇(350)은 반원호형태를 갖고, 상기 비접합부(312) 윗쪽 테두리에 밀착되게 부착되는 라쳇몸체부(351) 및 상기 라쳇몸체부(351)의 양끝단에 각각 안쪽으로 절곡되게 형성되고, 상기 수라쳇체결홈(316)에 끼워지게 되는 라쳇체결부(352)로 구성되는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The method according to claim 3, wherein the ratchet (350) has a semi-circular arc shape, and is attached to the ratchet body portion (351) in close contact with the upper edge of the non-joint portion (312) and both ends of the ratchet body portion (351), respectively. Mount (300) of a replaceable battery having an anti-loosening function, characterized in that it is formed to be bent inward and consists of a ratchet fastening portion (352) fitted into the ratchet fastening groove (316). 청구항 6에 있어서, 상기 라쳇체결부(352)는 양끝단에 경사부(353)가 형성되는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The mount (300) of claim 6, wherein the ratchet fastening part (352) has an inclination part (353) formed at both ends. 청구항 3에 있어서, 상기 결합축구동체(370)는 속이 빈 원통형태를 갖고, 안쪽 테두리에 삽입홈(375)이 형성되는 몸체부(371), 상기 몸체부(371)의 하단에 안쪽으로 좁아지게 형성되는 단턱부(372), 상기 몸체부(371) 안에 중앙에 위치하게 형성되는 렌치부(373) 및 상기 단턱부(372) 바닥에서 안쪽으로 형성되는 공구삽입홈(374)으로 구성되는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The method according to claim 3, wherein the coupling axis body 370 has a hollow cylindrical shape, the body portion 371 in which the insertion groove 375 is formed on the inner rim, and narrows inward at the lower end of the body portion 371 It is characterized in that it consists of a stepped portion 372 formed, a wrench portion 373 formed centrally in the body portion 371, and a tool insertion groove 374 formed inward from the bottom of the stepped portion 372. A mount (300) of a replaceable battery having an anti-loosening function. 청구항 8에 있어서, 상기 결합축구동체(370)가 상기 함체바닥부(321)에 삽입되었을 때, 상기 몸체부(371)는 상기 끼움기둥(323)에 형성된 수용공간(325)에 삽입되게 되고, 상기 단턱부(372)는 상기 바닥(322)에 형성되는 개방공(324)에 삽입되게 되는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The method according to claim 8, when the coupling axis body 370 is inserted into the enclosure bottom portion 321, the body portion 371 is inserted into the accommodation space 325 formed in the fitting pillar 323, Mount 300 of a replaceable battery having an anti-loosening function, characterized in that the stepped portion 372 is inserted into the open hole 324 formed in the bottom 322. 청구항 3에 있어서, 상기 스프링(390)은 상기 결합축(330)에 형성된 단턱부(333)에 끼워지게 되는 상단부(391) 및 상기 결합축구동체(370)에 형성된 삽입홈(375)에 끼워지게 되는 하단부(392)를 갖는 것을 특징으로 하는 풀림 방지 기능을 갖는 교체형 배터리의 마운트(300).The method according to claim 3, wherein the spring (390) is inserted into the upper end portion (391) to be inserted into the stepped portion (333) formed on the coupling shaft (330) and the insertion groove (375) formed on the coupling shaft body (370). Mount (300) of a replaceable battery having a loosening prevention function, characterized in that it has a lower end (392) to be.
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CN205970808U (en) * 2016-08-31 2017-02-22 上海蔚来汽车有限公司 Battery box locking device and including this battery box locking device's battery box
JP2019534813A (en) * 2016-08-31 2019-12-05 ニオ・カンパニー・リミテッド Battery box fastening device and battery box including the battery box fastening device
KR20220020032A (en) 2020-08-11 2022-02-18 최종성 boring machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100290861A1 (en) * 2009-05-13 2010-11-18 Kuo-Chung Wang Metal plate member fixation device installation method
US20120195711A1 (en) * 2011-02-01 2012-08-02 Hanwit Precision Industries Ltd. Floating fastener
US20140064876A1 (en) * 2012-08-30 2014-03-06 Hanwit Precision Industries Ltd. Floating fastener allowing a high pre-positioning tolerance
CN205823862U (en) * 2016-06-28 2016-12-21 培科（上海）工业技术有限公司 A kind of check bolt structure that can repeatedly dismantle
CN205970808U (en) * 2016-08-31 2017-02-22 上海蔚来汽车有限公司 Battery box locking device and including this battery box locking device's battery box
JP2019534813A (en) * 2016-08-31 2019-12-05 ニオ・カンパニー・リミテッド Battery box fastening device and battery box including the battery box fastening device
KR20220020032A (en) 2020-08-11 2022-02-18 최종성 boring machine

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