CN111016608A - Battery pack system capable of being disassembled and replaced quickly - Google Patents

Battery pack system capable of being disassembled and replaced quickly Download PDF

Info

Publication number
CN111016608A
CN111016608A CN201911252446.2A CN201911252446A CN111016608A CN 111016608 A CN111016608 A CN 111016608A CN 201911252446 A CN201911252446 A CN 201911252446A CN 111016608 A CN111016608 A CN 111016608A
Authority
CN
China
Prior art keywords
battery pack
bearing groove
cover plate
plate
pack system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911252446.2A
Other languages
Chinese (zh)
Inventor
尤宾
陈昌耀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Tianhan New Energy Technology Co ltd
Original Assignee
Shandong Tianhan New Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Tianhan New Energy Technology Co ltd filed Critical Shandong Tianhan New Energy Technology Co ltd
Priority to CN201911252446.2A priority Critical patent/CN111016608A/en
Publication of CN111016608A publication Critical patent/CN111016608A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80Exchanging energy storage elements, e.g. removable batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C3/00Electric locomotives or railcars
    • B61C3/02Electric locomotives or railcars with electric accumulators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62MRIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/80Accessories, e.g. power sources; Arrangements thereof
    • B62M6/90Batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455Removal or replacement of the energy storages
    • B60K2001/0494Removal or replacement of the energy storages with arrangements for sliding
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a battery pack system capable of being rapidly disassembled and replaced, which relates to the technical field of battery packs and comprises a bearing groove, wherein a cover plate is arranged on the bearing groove in a sliding fit manner, a pair of supporting components used for bearing a battery pack are connected to the bearing groove in a driving manner through a transverse adjusting mechanism, and a longitudinal adjusting mechanism used for adjusting the vertical lifting of the cover plate relative to the bearing groove is arranged on the cover plate; according to the battery pack horizontal adjusting mechanism, the transverse adjusting mechanism drives the pair of supporting assemblies to adjust the transverse position, so that the battery pack is supported and transversely clamped and limited, the cover plate can limit the position of the battery pack in the vertical direction under the vertical movement effect of the longitudinal adjusting mechanism, the installation firmness of the battery pack is guaranteed, the cover plate can horizontally slide relative to the bearing groove, and the battery pack is simple and convenient to disassemble and assemble during overhauling and maintenance.

Description

Battery pack system capable of being disassembled and replaced quickly
Technical Field
The invention relates to the technical field of battery packs, in particular to a battery pack system capable of being quickly disassembled and replaced.
Background
The power battery is a power supply for providing a power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts.
The patent with the publication number of CN 209249525U discloses a battery pack system capable of being quickly disassembled and replaced, which comprises a battery pack body, wherein a bracket is arranged in the battery pack in a matching manner, a positioning mechanism and a locking mechanism are arranged between the battery pack and the bracket, the device can realize free disassembly and assembly, but the battery pack cannot realize stable limiting in the device, so that the installation reliability of the battery pack is low, and therefore, the battery pack system capable of being quickly disassembled and replaced is provided to solve the technical problems.
Disclosure of Invention
The present invention is directed to a battery pack system capable of being quickly disassembled and replaced to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a can tear battery package system that trades open fast, includes the bearing groove, and sliding fit installs the apron on the bearing groove, is connected with a pair of supporting component who is used for bearing the weight of the battery package through horizontal adjustment mechanism drive on the bearing groove, be equipped with the vertical adjustment mechanism who is used for adjusting its relative bearing groove vertical lift on the apron.
As a modified scheme of the invention: horizontal adjustment mechanism includes that two coaxial fixed and screw threads revolve to opposite transmission lead screw, and transmission lead screw and supporting component screw thread transmission are connected, the cover is established and is fixed with bevel gear II on the transmission lead screw, and bevel gear II goes up the meshing and is connected with bevel gear I, is fixed with the crank that is located the bearing groove outside bevel gear I.
As a modified scheme of the invention: the supporting assembly comprises a vertical plate sleeved on the transmission screw rod in a threaded manner, a supporting plate is horizontally and fixedly mounted on the vertical plate, and a guide rod penetrates through the vertical plate horizontally.
As a modified scheme of the invention: the cover plate is connected with the bearing groove in a sliding mode through the sliding guide assembly, the longitudinal adjusting mechanism comprises a limiting plate fixed on the cover plate, a threaded rod with the lower end pivoted with the connecting plate is connected to the limiting plate in a threaded mode, and an elastic supporting assembly is vertically arranged between the bearing groove and the cover plate.
As a modified scheme of the invention: the sliding guide assembly comprises a vertical limiting column arranged on the side wall of the cover plate, a longitudinal groove fixed with the connecting plate is arranged on the limiting column in a sliding penetrating mode, and a guide block which is embedded into the side wall of the bearing groove in a sliding horizontal sliding mode is fixed on the limiting column.
As a modified scheme of the invention: the elastic support assembly comprises a guide sleeve (8) vertically embedded into the cover plate (5), and a sliding column (10) connected with the bearing groove (1) in a sliding mode is installed in the guide sleeve (8).
As a modified scheme of the invention: the lower end of the sliding column (10) is fixed with a dovetail sliding block (11) which is horizontally embedded into the bearing groove (1) in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
according to the battery pack horizontal adjusting mechanism, the transverse adjusting mechanism drives the pair of supporting assemblies to adjust the transverse position, so that the battery pack is supported and transversely clamped and limited, the cover plate can limit the position of the battery pack in the vertical direction under the vertical movement effect of the longitudinal adjusting mechanism, the installation firmness of the battery pack is guaranteed, the cover plate can horizontally slide relative to the bearing groove, and the battery pack is simple and convenient to disassemble and assemble during overhauling and maintenance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic top view of the lateral adjustment mechanism of the present invention;
FIG. 4 is a partial perspective view of the present invention;
FIG. 5 is a partial side view of the cover plate of the present invention.
In the figure: 1-bearing groove, 2-transmission screw rod, 3-support plate, 4-vertical plate, 5-cover plate, 6-threaded rod, 7-limit plate, 8-guide sleeve, 9-spring, 10-sliding column, 11-dovetail slide block, 12-guide block, 13-connecting plate, 14-guide rod, 15-crank, 16-bevel gear I, 17-bevel gear II, 18-limit column, 19-battery pack and 20-longitudinal groove.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-5, a battery pack system capable of being quickly disassembled and replaced includes a carrying groove 1, a cover plate 5 is installed on the carrying groove 1 in a sliding fit manner, a pair of supporting components for carrying a battery pack 19 is connected to the carrying groove 1 in a driving manner through a transverse adjusting mechanism, and a longitudinal adjusting mechanism for adjusting the vertical lifting of the cover plate 5 relative to the carrying groove 1 is arranged on the cover plate.
The battery package 19 is placed in bearing groove 1, supports battery package 19 through the supporting component who sets up, and the horizontal adjustment mechanism who sets up carries out the regulation of lateral position to supporting component, specifically, horizontal adjustment mechanism includes two coaxial fixed and the opposite transmission lead screw 2 of screw thread precession, and transmission lead screw 2 is connected with supporting component screw thread drive, the cover is established on transmission lead screw 2 and is fixed with bevel gear II17, and the meshing is connected with bevel gear I16 on the bevel gear II17, is fixed with the crank 15 that is located outside the bearing groove 1 on the bevel gear I16.
Through the setting, it is rotatory to rotate crank 15 and can drive transmission lead screw 2, and transmission lead screw 2 drives the supporting component lateral shifting above that, and wherein, the supporting component includes that the screw thread cup joints vertical board 4 on transmission lead screw 2, and vertical board 4 is improved level fixed mounting and is had backup pad 3, vertical board 4 is improved level and is run through and be equipped with guide arm 14, and two vertical boards 4 that set up move in opposite directions and carry out the clamping action to battery package 19 under transmission of transmission lead screw 2, guarantee battery package 19 horizontal spacing, the guide arm 14 of setting has realized the guide effect to the slip of backup pad 3, guarantees the steady of the horizontal clamping process of battery package 19.
Example 2
In embodiment 1, it is spacing to the horizontal centre gripping of battery package 19 through horizontal adjustment mechanism, in order to further promote the installation firmness of battery package 19, on embodiment 1's basis, in addition, through sliding guide subassembly sliding connection between apron 5 and the load-bearing groove 1, vertical adjustment mechanism is including fixing limiting plate 7 on apron 5, threaded connection has threaded rod 6 of lower extreme and connecting plate 13 pin joint on limiting plate 7, the vertical elastic support subassembly that is equipped with between load-bearing groove 1 and the apron 5.
The rotary threaded rod 6 is screwed downwards relative to the limiting plate 7, the cover plate 5 slides downwards under the limiting guide effect of the guide assembly at the moment, the guide assembly comprises a limiting column 18 vertically arranged on the side wall of the cover plate 5, a longitudinal groove 20 fixed with the connecting plate 13 is arranged on the limiting column 18 in a penetrating mode in a sliding mode, and a guide block 12 which slides horizontally and slides to be embedded into the side wall of the bearing groove 1 is fixed on the limiting column 18.
Through the setting, apron 5 downstream, spacing post 18 slides along longitudinal groove 20, and apron 5 moves down this moment and realizes compressing tightly the positioning action downwards to battery package 19, and the elastic support subassembly that this device set up includes vertical guide sleeve 8 of embedding in apron 5 in addition, and slidable mounting has traveller 10 in the guide sleeve 8, and traveller 10 lower extreme is fixed with the forked tail slider 11 that the horizontal slip was embedded into in the bearing groove 1.
At the in-process of apron 5 downstream, the vertical slip of the relative guide sleeve 8 of traveller 10, spring 9 elastic compression guarantees that apron 5 moves down the smoothness to 19 location of battery package, plays elasticity shock attenuation effect, and the apron 5 that sets up can slide 1 bearing groove relatively, and guide block 12 slides in bearing groove 1 this moment and leads for the maintenance of battery package 19, the dismouting is simple convenient when maintaining.
In conclusion, the transverse adjusting mechanism drives the pair of supporting assemblies to adjust the transverse position, so that the battery pack 19 is supported and transversely clamped and limited, the cover plate 5 can limit the position of the battery pack 19 in the vertical direction under the vertical movement effect of the longitudinal adjusting mechanism, the installation firmness of the battery pack 19 is ensured, the cover plate 5 can horizontally slide relative to the bearing groove 1, and the battery pack 19 is simple and convenient to disassemble and assemble during maintenance.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims (7)

1. The utility model provides a can tear battery package system that trades open fast, includes bearing groove (1), and sliding fit installs apron (5) on bearing groove (1), its characterized in that, be connected with a pair of supporting component who is used for bearing battery package (19) through the drive of horizontal adjustment mechanism on bearing groove (1), be equipped with on apron (5) and be used for adjusting its vertical adjustment mechanism who goes up and down of relative bearing groove (1).
2. The battery pack system capable of being disassembled and replaced quickly according to claim 1, wherein the transverse adjusting mechanism comprises two coaxially fixed transmission screw rods (2) with opposite thread turning directions, the transmission screw rods (2) are in threaded transmission connection with the supporting component, bevel gears II (17) are fixedly sleeved on the transmission screw rods (2), bevel gears I (16) are connected onto the bevel gears II (17) in a meshing manner, and hand cranks (15) positioned outside the bearing grooves (1) are fixedly arranged on the bevel gears I (16).
3. The battery pack system capable of being rapidly disassembled and replaced according to claim 2, wherein the supporting component comprises a vertical plate (4) sleeved on the transmission screw rod (2) in a threaded manner, a supporting plate (3) is horizontally and fixedly installed on the vertical plate (4), and a guide rod (14) horizontally penetrates through the vertical plate (4).
4. The battery pack system capable of being disassembled and replaced quickly as claimed in claim 1, wherein the cover plate (5) is slidably connected with the bearing groove (1) through a sliding guide assembly, the longitudinal adjusting mechanism comprises a limiting plate (7) fixed on the cover plate (5), a threaded rod (6) with the lower end pivoted with the connecting plate (13) is in threaded connection with the limiting plate (7), and an elastic support assembly is vertically arranged between the bearing groove (1) and the cover plate (5).
5. The battery pack system capable of being rapidly disassembled and replaced as claimed in claim 4, wherein the sliding guide assembly comprises a limiting post (18) vertically arranged on the side wall of the cover plate (5), a longitudinal groove (20) fixed with the connecting plate (13) is slidably arranged on the limiting post (18) in a penetrating way, and a guide block (12) which is slidably horizontally embedded into the side wall of the bearing groove (1) in a sliding way is fixed on the limiting post (18).
6. A quick-release battery pack system according to claim 4, wherein the elastic support assembly comprises a guide sleeve (8) vertically embedded in the cover plate (5), and a sliding column (10) slidably connected with the bearing groove (1) is slidably mounted in the guide sleeve (8).
7. The quick-release battery pack system according to claim 6, wherein the lower end of the sliding column (10) is fixed with a dovetail sliding block (11) which is horizontally and slidably inserted into the bearing groove (1).
CN201911252446.2A 2019-12-09 2019-12-09 Battery pack system capable of being disassembled and replaced quickly Withdrawn CN111016608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911252446.2A CN111016608A (en) 2019-12-09 2019-12-09 Battery pack system capable of being disassembled and replaced quickly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911252446.2A CN111016608A (en) 2019-12-09 2019-12-09 Battery pack system capable of being disassembled and replaced quickly

Publications (1)

Publication Number Publication Date
CN111016608A true CN111016608A (en) 2020-04-17

Family

ID=70205030

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911252446.2A Withdrawn CN111016608A (en) 2019-12-09 2019-12-09 Battery pack system capable of being disassembled and replaced quickly

Country Status (1)

Country Link
CN (1) CN111016608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112086592A (en) * 2020-08-21 2020-12-15 广西特斯途汽车科技有限公司 Battery package anchor clamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112086592A (en) * 2020-08-21 2020-12-15 广西特斯途汽车科技有限公司 Battery package anchor clamps

Similar Documents

Publication Publication Date Title
CN201280676Y (en) Prism fixation adjustable platform
CN111016608A (en) Battery pack system capable of being disassembled and replaced quickly
CN210579514U (en) Device is used in circuit board processing
CN212445113U (en) Clamping device for processing endurance plastic plate
CN207026797U (en) A kind of welding robot
CN116946891A (en) Crane with magnetic attraction mechanism
CN203201354U (en) Solid regulating type sliding door pulley device
CN101569949B (en) Printing cutter
CN206464736U (en) A kind of position for welding robot fine-tunes component
CN205733856U (en) A kind of straight line guiding mechanism
CN209632416U (en) A kind of buffer gear of rotation displacement
CN207884544U (en) A kind of photovoltaic board mount convenient for adjusting
CN209647283U (en) A kind of bending machine steel plate commutation platform
CN219325219U (en) Adjusting structure of assembly debugging table for robot clamp
CN112432010A (en) Electric power operation field mobile video shooting platform
CN203008871U (en) Balance beam-pumping unit
CN217329286U (en) Ultra-light metal support
CN217343325U (en) Slide block balance protection device of electro-hydraulic servo bending machine
CN209530046U (en) A kind of damping electric return board
CN221075762U (en) Novel mechanical and electrical device
CN209545354U (en) A kind of dual-shaft electric sliding rail
CN106583986A (en) Fine position regulating assembly for welding robot
CN208580300U (en) Watch Gem brearing bore arc shape processing device
CN214792782U (en) Target drone with double-sided lifting function for target shooting
CN215917884U (en) Thermal spraying equipment for plane products

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200417