CN108550739A - A kind of fixing device of battery of electric vehicle - Google Patents
A kind of fixing device of battery of electric vehicle Download PDFInfo
- Publication number
- CN108550739A CN108550739A CN201810473060.3A CN201810473060A CN108550739A CN 108550739 A CN108550739 A CN 108550739A CN 201810473060 A CN201810473060 A CN 201810473060A CN 108550739 A CN108550739 A CN 108550739A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- fixedly connected
- electric vehicle
- plate
- clamping
- 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- Withdrawn
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Classifications
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of fixing devices of battery of electric vehicle, including electric vehicle fixed plate, right side at the top of electric vehicle fixed plate is fixedly connected with transverse slat, left pivot movement at the top of electric vehicle fixed plate is connected with movable plate, sealing plate is fixedly connected at the top of movable plate, the front and back of electric vehicle fixed plate has been fixedly connected with side plate.The fixing device of the battery of electric vehicle, sealing plate rotation displacement is driven by using movable plate, achieve the purpose that the battery pack of fixing internal, then the horizontal displacement on slide bar by sliding sleeve again, clamping casing is driven to be socketed the screens convex block on the right side of its sealing plate, and it is inserted into using sliding sleeve in the groove of screens convex block, then it is rotated again by rotating bar, the displacement to the left of cone of light sliding block is pushed using screw thread displacement, to push the clamping block displacement outward of both sides using vertical parallax, its clamping block is set to be connected to the inside of screens convex block, while to reach fixed battery pack, it is conveniently replaceable the effect of battery pack again.
Description
Technical field
The present invention relates to the fixing device technical field of battery of electric vehicle, the fixed dress of specially a kind of battery of electric vehicle
It sets.
Background technology
Battery of electric vehicle is the power resources on electric vehicle, and most dresses is lead acid storage battery on present electric vehicle
Pond, lead-acid accumulator is at low cost, cost-effective, because this battery can charge, it can be used repeatedly, so it is referred to as " plumbic acid
Accumulator ", currently, the battery on electric vehicle is typically all directly to be welded in the fixed plate of electric vehicle by iron plate, more
It changes fairly cumbersome when battery, and used batteries is caused with certain damage, the secondary recovery to be unfavorable for battery utilizes.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, it the present invention provides a kind of fixing device of battery of electric vehicle, solves existing
Battery on electric vehicle is typically all directly to be welded in the fixed plate of electric vehicle by iron plate, quite numb when replacing battery
It is tired, and used batteries are caused with certain damage, the problem of secondary recovery to be unfavorable for battery utilizes.
(2) technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of fixing device of battery of electric vehicle, including electricity
Motor-car fixed plate, the right side at the top of the electric vehicle fixed plate are fixedly connected with transverse slat, the left side at the top of the electric vehicle fixed plate
Side is rotatably connected to movable plate, and sealing plate, the front of the electric vehicle fixed plate and the back of the body are fixedly connected at the top of the movable plate
Face has been fixedly connected with side plate, and the inside of the side plate is fixedly connected with transverse slat, the front and back of the movable plate and sealing plate
Respectively with two side plane contacts, battery pack is placed at the top of the electric vehicle fixed plate, is fixedly connected on the right side of the transverse slat
There is slide bar, baffle is fixedly connected on the right side of the slide bar, the surface sliding sleeve of the slide bar is connected to sliding sleeve, the slide bar
Surface be cased with the first compressed spring, the both sides of first compressed spring left side with the right side of sliding sleeve and baffle respectively
It is fixedly connected, connecting rod is fixedly connected at the top of the sliding sleeve, clamping set is fixedly connected at the top of the connecting rod
It manages, screens convex block is fixedly connected on the right side of the sealing plate, the inside of clamping casing is inserted on the right side of the screens convex block, described
The right side opening of screens convex block is equipped with groove, and the right side of the clamping casing is inserted with sliding sleeve, the surface of the sliding sleeve
It being connect with clamping cannula slide, the sliding sleeve is located at the inside of the side insertion screens convex block groove of clamping inside pipe casing,
The surface fixing sleeve of the sliding sleeve is connected to retaining collar, and the surface that the sliding sleeve is located at clamping jacket exterior is cased with the
It is fixedly connected on the right side of two compressed springs, the left side of second compressed spring and clamping casing, second compressed spring
It is fixedly connected on the left of right side and retaining collar, the right side of the sliding sleeve is inserted with rotating bar, the surface of the rotating bar
Thread groove is offered, the surface of the rotating bar is threadedly coupled with sliding sleeve, and the rotating bar is located inside sliding sleeve
Side is fixedly connected with bearing, and cone of light sliding block, the top and bottom of the sliding sleeve are fixedly connected on the left of the bearing
Portion is inserted with clamping block, and surface and the sliding sleeve of the clamping block are slidably connected, and the clamping block is located at outside sliding sleeve
The one end in portion is inserted into the recess of screens convex block groove, and one end that the clamping block is located inside sliding sleeve is fixedly connected with cunning
Plate, the surface of the clamping block are cased with third compressed spring, the both ends of the third compressed spring respectively with the side of slide plate and
The inner wall of sliding sleeve is fixedly connected.
Preferably, the bottom of the sliding sleeve is fixedly connected with pull handle, and the bottom of the pull handle is provided with
Draw ring.
Preferably, the right side that the rotating bar is located at outside sliding sleeve is fixedly connected with rotating cap.
Preferably, the inner wall of the screens convex block groove is fixedly connected with protection backing plate, the right side of the protection backing plate with
The left contact of sliding sleeve.
Preferably, the surface that the rotating bar is located inside sliding sleeve has been fixedly attached limit lantern ring.
(3) advantageous effect
The present invention provides a kind of fixing devices of battery of electric vehicle.Has following advantageous effect：
(1), the fixing device of the battery of electric vehicle, the setting by movable plate and electric vehicle fixed plate, transverse slat, envelope
Plate, slide bar, baffle, the first compressed spring, sliding sleeve, connecting rod, clamping casing, screens convex block, sliding sleeve, is consolidated side plate
Determining the cooperation of lantern ring, the second compressed spring, rotating bar, bearing, cone of light sliding block, clamping block, slide plate and third compressed spring makes
With, to play utilize movable plate drive sealing plate rotation displacement, achieve the purpose that the battery pack of fixing internal, then pass through again
Sliding sleeve horizontal displacement on slide bar drives clamping casing to be socketed the screens convex block on the right side of its sealing plate, and utilizes sliding
Sleeve is inserted into the groove of screens convex block, is then rotated again by rotating bar, and cone of light sliding block is pushed to the left using screw thread displacement
Side displacement makes its clamping block be connected to screens convex block to push the clamping block displacement outward of both sides using vertical parallax
Inside while to reach fixed battery pack, and is conveniently replaceable the effect of battery pack.
Description of the drawings
Fig. 1 is structure of the invention front schematic view；
Fig. 2 is structure of the invention front schematic internal view；
Fig. 3 is enlarged diagram at the A of structure of the invention Fig. 2；
Fig. 4 is enlarged diagram at the B of structure of the invention Fig. 3；
Fig. 5 is enlarged diagram at the C of structure of the invention Fig. 4.
In figure：1 electric vehicle fixed plate, 2 transverse slats, 3 movable plates, 4 sealing plates, 5 side plates, 6 battery packs, 7 slide bars, 8 baffles, 9
One compressed spring, 10 sliding sleeves, 11 pull handles, 12 connecting rods, 13 clamping casings, 14 screens convex blocks, 15 sliding sleeves, 16
Retaining collar, 17 second compressed springs, 18 rotating bars, 19 limit lantern rings, 20 rotating caps, 21 protection backing plates, 22 bearings, 23 tapers
Smooth piece, 24 clamping blocks, 25 slide plates, 26 third compressed springs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, the present invention provides a kind of technical solution：A kind of fixing device of battery of electric vehicle, including it is electronic
The right side of vehicle fixed plate 1,1 top of electric vehicle fixed plate is fixedly connected with transverse slat 2, the left pivot movement at 1 top of electric vehicle fixed plate
It is connected with movable plate 3, the top of movable plate 3 is fixedly connected with sealing plate 4, and the front and back of electric vehicle fixed plate 1 is fixed to be connected
Be connected to side plate 5, the inside of side plate 5 is fixedly connected with transverse slat 2, the front and back of movable plate 3 and sealing plate 4 respectively with two side plates
5 contacts, the top of electric vehicle fixed plate 1 are placed with battery pack 6, and the right side of transverse slat 2 is fixedly connected with slide bar 7, the right side of slide bar 7
It is fixedly connected with baffle 8, the surface sliding sleeve of slide bar 7 is connected to sliding sleeve 10, and the surface of slide bar 7 is cased with the first compressed spring 9,
The both sides of first compressed spring 9 are fixedly connected with the left side on the right side of sliding sleeve 10 and baffle 8 respectively, the bottom of sliding sleeve 10
Portion is fixedly connected with pull handle 11, and the bottom of pull handle 11 is provided with draw ring, by the setting of pull handle 11, to rise
It has arrived convenient for pulling the effect of sliding sleeve 10, the top of sliding sleeve 10 is fixedly connected with connecting rod 12, the top of connecting rod 12
Portion is fixedly connected with clamping casing 13, and the right side of sealing plate 4 is fixedly connected with screens convex block 14, and card is inserted on the right side of screens convex block 14
The right side opening of the inside of female connector pipe 13, screens convex block 14 is equipped with groove, is clamped the right side of casing 13 inserted with sliding sleeve 15, card
The inner wall of position 14 groove of convex block is fixedly connected with protection backing plate 21, and the right side of backing plate 21 and the left side of sliding sleeve 15 is protected to connect
Touch, by protecting the setting of backing plate 21, to play the effect of 14 inner wall of protection screens convex block, the surface of sliding sleeve 15 with
Clamping casing 13 is slidably connected, and sliding sleeve 15 is located at the side inside clamping casing 13 and is inserted into the interior of 14 groove of screens convex block
The surface fixing sleeve in portion, sliding sleeve 15 is connected to retaining collar 16, and sliding sleeve 15 is located at the surface set outside clamping casing 13
There are the second compressed spring 17, the left side of the second compressed spring 17 to be fixedly connected with the right side of clamping casing 13, the second compressed spring
17 right side is fixedly connected with the left side of retaining collar 16, the right side of sliding sleeve 15 inserted with rotating bar 18, rotating bar 18
Surface offers thread groove, and the surface of rotating bar 18 is threadedly coupled with sliding sleeve 15, and rotating bar 18 is located at outside sliding sleeve 15
Rotating cap 20 is fixedly connected on the right side of portion, by the setting of rotating cap 20, to play the effect for being convenient for rotation rotating bar 18
Fruit, rotating bar 18 are located at the side inside sliding sleeve 15 and are fixedly connected with bearing 22, and rotating bar 18 is located in sliding sleeve 15
The surface in portion has been fixedly attached limit lantern ring 19, by limiting the setting of lantern ring 19, to play limitation 18 displacement of rotating bar
Effect, the left side of bearing 22 is fixedly connected with cone of light sliding block 23, and the top and bottom of sliding sleeve 15 are inserted with clamping
Block 24, surface and the sliding sleeve 15 of clamping block 24 are slidably connected, and clamping block 24 is located at the insertion of one end outside sliding sleeve 15
In the recess of 14 groove of screens convex block, clamping block 24 is located at one end inside sliding sleeve 15 and is fixedly connected with slide plate 25, clamping
The surface of block 24 is cased with third compressed spring 26, the both ends of third compressed spring 26 respectively with the side of slide plate 25 and sliding sleeve
15 inner wall is fixedly connected.
In use, the battery pack of replacement 6 is put into electric vehicle fixed plate 1 first, it is then rotated further by movable plate 3, simultaneously
It pulls pull handle 11, the first compressed spring 9 to be compressed to the right, and clamping casing 13 is driven to the right by sliding sleeve 10
Displacement makes the bottom that its sealing plate 4 has and the top of transverse slat 2 be closed, the active force of pull handle 11 is then unclamped again, due to first
The elastic acting force of compressed spring 9 drives the displacement to the left of sliding sleeve 10, and the screens convex block 14 on its 4 right side of sealing plate is made to be inserted into card
The inside of female connector pipe 13, and sliding sleeve 15 is pushed to the left, the second compressed spring 17 is compressed, and a left side for its sliding sleeve 15 is made
Side is inserted into 14 right groove of screens convex block, and rotating cap 20 is then rotated further by, and is driven rotating bar 18 to rotate, is utilized rotating bar 18
Screw thread displacement pushes 23 displacement to the left of cone of light sliding block, to push the clamping blocks 24 of both sides position outward using vertical parallax
It moves, so that its clamping block 24 is connected to the inside of screens convex block 14, while to reach fixed battery pack 6, and be conveniently replaceable
The purpose of battery pack 6, while the content not being described in detail in this specification belongs to well known to professional and technical personnel in the field
The prior art.
Can to sum up obtain, the fixing device of the battery of electric vehicle, by the setting of movable plate 3 and electric vehicle fixed plate 1,
Transverse slat 2, sealing plate 4, side plate 5, slide bar 7, baffle 8, the first compressed spring 9, sliding sleeve 10, connecting rod 12, clamping casing 13, card
Position convex block 14, sliding sleeve 15, retaining collar 16, the second compressed spring 17, rotating bar 18, bearing 22, cone of light sliding block 23, card
Being used cooperatively for block 24, slide plate 25 and third compressed spring 26 is connect, utilizes movable plate 3 that sealing plate 4 is driven to rotate position to play
It moves, achievees the purpose that the battery pack 6 of fixing internal, clamping is then driven by the horizontal displacement on slide bar 7 of sliding sleeve 10 again
Casing 13 is socketed the screens convex block 14 on its 4 right side of sealing plate, and is inserted into the groove of screens convex block 14 using sliding sleeve 15,
Then it is rotated again by rotating bar 18,23 displacement to the left of cone of light sliding block is pushed using screw thread displacement, to utilize high-low-position
Difference pushes the displacement outward of clamping block 24 of both sides, so that its clamping block 24 is connected to the inside of screens convex block 14, to reach
While fixed battery pack 6, and it is conveniently replaceable the effect of battery pack 6.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of fixing device of battery of electric vehicle, including electric vehicle fixed plate (1), it is characterised in that：The electric vehicle is fixed
Right side at the top of plate (1) is fixedly connected with transverse slat (2), and the left pivot movement at the top of the electric vehicle fixed plate (1) is connected with activity
Plate (3) is fixedly connected with sealing plate (4) at the top of the movable plate (3), and the front and back of the electric vehicle fixed plate (1) is equal
It is fixedly connected with side plate (5), the inside of the side plate (5) is fixedly connected with transverse slat (2), the movable plate (3) and sealing plate (4)
Front and back is contacted with two side plates (5) respectively, and battery pack (6) is placed at the top of the electric vehicle fixed plate (1), described
It is fixedly connected with slide bar (7) on the right side of transverse slat (2), baffle (8), the slide bar (7) are fixedly connected on the right side of the slide bar (7)
Surface sliding sleeve be connected to sliding sleeve (10), the surface of the slide bar (7) is cased with the first compressed spring (9), first pressure
The both sides of contracting spring (9) are fixedly connected on the left of the right side of sliding sleeve (10) and baffle (8) respectively, the sliding sleeve
(10) it is fixedly connected with connecting rod (12) at the top of, clamping casing (13), institute are fixedly connected at the top of the connecting rod (12)
It states and is fixedly connected with screens convex block (14) on the right side of sealing plate (4), clamping casing (13) is inserted on the right side of the screens convex block (14)
Inside, the right side opening of the screens convex block (14) is equipped with groove, and the right side of the clamping casing (13) is inserted with sliding sleeve
(15), the surface of the sliding sleeve (15) is slidably connected with clamping casing (13), and the sliding sleeve (15) is located at clamping and covers
The inside that screens convex block (14) groove is inserted into (13) internal side is managed, the surface fixing sleeve of the sliding sleeve (15) is connected to admittedly
Determine lantern ring (16), the sliding sleeve (15) is located at the external surface of clamping casing (13) and is cased with the second compressed spring (17), institute
It states and is fixedly connected on the right side of the left side and clamping casing (13) of the second compressed spring (17), the right side of second compressed spring (17)
It is fixedly connected on the left of side and retaining collar (16), the right side of the sliding sleeve (15) is inserted with rotating bar (18), described turn
The surface of lever (18) offers thread groove, and the surface of the rotating bar (18) is threadedly coupled with sliding sleeve (15), described turn
Lever (18) is located at the internal side of sliding sleeve (15) and is fixedly connected with bearing (22), and the left side of the bearing (22), which is fixed, to be connected
It is connected to cone of light sliding block (23), the top and bottom of the sliding sleeve (15) are inserted with clamping block (24), the clamping block
(24) surface is slidably connected with sliding sleeve (15), and the clamping block (24) is located at the external one end of sliding sleeve (15) and is inserted into
In the recess of screens convex block (14) groove, the clamping block (24) is located at the internal one end of sliding sleeve (15) and is fixedly connected with cunning
The surface of plate (25), the clamping block (24) is cased with third compressed spring (26), the both ends point of the third compressed spring (26)
It is not fixedly connected with the inner wall of the side of slide plate (25) and sliding sleeve (15).
2. a kind of fixing device of battery of electric vehicle according to claim 1, it is characterised in that：The sliding sleeve (10)
Bottom be fixedly connected with pull handle (11), the bottom of the pull handle (11) is provided with draw ring.
3. a kind of fixing device of battery of electric vehicle according to claim 1, it is characterised in that：Rotating bar (18) position
It is fixedly connected with rotating cap (20) in the external right side of sliding sleeve (15).
4. a kind of fixing device of battery of electric vehicle according to claim 1, it is characterised in that：The screens convex block (14)
The inner wall of groove is fixedly connected with protection backing plate (21), is connect on the left of the right side of the protection backing plate (21) and sliding sleeve (15)
It touches.
5. a kind of fixing device of battery of electric vehicle according to claim 1, it is characterised in that：Rotating bar (18) position
It is fixedly attached limit lantern ring (19) in the internal surface of sliding sleeve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473060.3A CN108550739A (en) | 2018-05-17 | 2018-05-17 | A kind of fixing device of battery of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810473060.3A CN108550739A (en) | 2018-05-17 | 2018-05-17 | A kind of fixing device of battery of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108550739A true CN108550739A (en) | 2018-09-18 |
Family
ID=63495289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810473060.3A Withdrawn CN108550739A (en) | 2018-05-17 | 2018-05-17 | A kind of fixing device of battery of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108550739A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785886A (en) * | 2020-07-28 | 2020-10-16 | 浙江维胜能源有限公司 | Battery system with external protection plate |
| CN112864518A (en) * | 2021-01-18 | 2021-05-28 | 孙华祥 | Unmanned aerial vehicle group battery |
| CN113482379A (en) * | 2021-07-01 | 2021-10-08 | 中国建筑土木建设有限公司 | Plug-in protective railing base |
| CN114104404A (en) * | 2021-11-25 | 2022-03-01 | 苏州聚强智能科技有限公司 | Intelligent packaging automatic production system based on PLC and industrial robot |
| CN114194014A (en) * | 2020-09-17 | 2022-03-18 | 奥动新能源汽车科技有限公司 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN114537121A (en) * | 2022-04-25 | 2022-05-27 | 河南工学院 | Battery box mounting structure for automobile |
-
2018
- 2018-05-17 CN CN201810473060.3A patent/CN108550739A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785886A (en) * | 2020-07-28 | 2020-10-16 | 浙江维胜能源有限公司 | Battery system with external protection plate |
| CN111785886B (en) * | 2020-07-28 | 2024-04-23 | 宠小妹深圳生物科技有限公司 | Battery system with external protection board |
| CN114194014A (en) * | 2020-09-17 | 2022-03-18 | 奥动新能源汽车科技有限公司 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN114194015A (en) * | 2020-09-17 | 2022-03-18 | 奥动新能源汽车科技有限公司 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN114194015B (en) * | 2020-09-17 | 2024-05-31 | 奥动新能源汽车科技有限公司 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN114194014B (en) * | 2020-09-17 | 2024-05-31 | 奥动新能源汽车科技有限公司 | Battery pack mounting part for mounting battery pack and electric automobile with battery pack mounting part |
| CN112864518A (en) * | 2021-01-18 | 2021-05-28 | 孙华祥 | Unmanned aerial vehicle group battery |
| CN113482379A (en) * | 2021-07-01 | 2021-10-08 | 中国建筑土木建设有限公司 | Plug-in protective railing base |
| CN114104404A (en) * | 2021-11-25 | 2022-03-01 | 苏州聚强智能科技有限公司 | Intelligent packaging automatic production system based on PLC and industrial robot |
| CN114537121A (en) * | 2022-04-25 | 2022-05-27 | 河南工学院 | Battery box mounting structure for automobile |
| CN114537121B (en) * | 2022-04-25 | 2022-09-16 | 河南工学院 | Battery box mounting structure for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180918 |