CN209181967U - A kind of both ends lead to shell and leak hunting dedicated unit - Google Patents
A kind of both ends lead to shell and leak hunting dedicated unit Download PDFInfo
- Publication number
- CN209181967U CN209181967U CN201822040146.5U CN201822040146U CN209181967U CN 209181967 U CN209181967 U CN 209181967U CN 201822040146 U CN201822040146 U CN 201822040146U CN 209181967 U CN209181967 U CN 209181967U
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- China
- Prior art keywords
- clamping
- shell
- peripheral frame
- dedicated unit
- water tank
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims abstract description 20
- 230000007423 decrease Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000001174 ascending effect Effects 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 abstract description 37
- 238000004519 manufacturing process Methods 0.000 abstract description 17
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000005587 bubbling Effects 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
Lead to shell the utility model discloses a kind of both ends to leak hunting dedicated unit, it is related to battery manufacture detection technique field, holds the cubic water tank for holding water on the workbench including workbench, fixed placement, the rectangular clamping peripheral frame right above the water tank, the clamp system for leading to head for clamping body in the clamping peripheral frame, the ventilating mechanism for the elevating mechanism of clamping peripheral frame lifting and for ventilating into shell are set；The elevating mechanism can drive the clamping peripheral frame for being equipped with clamp system decline to be immersed in the water tank；Inspection of leaking hunting rapidly can be carried out simultaneously to multiple aluminum hulls using the present apparatus, easy to operate, high degree of automation, detection efficiency greatly improves, and then can be improved the efficiency of entire battery production, so as to improve production efficiency, increases production capacity, reduces production cost.
Description
Technical field
The utility model relates to battery manufacture detection technique field, in particular to a kind of both ends lead to shell and leak hunting dedicated dress
It sets.
Background technique
Lithium battery is a kind of new high-tech product, mainly by portions such as aluminum casing of lithium battery, positive and negative anodes cover board, battery core, electrolyte
It is grouped as, properties of product are brilliant, and capacity is big, has extended cycle life, and has a safety feature, while having the advantages that environmental protection and energy saving, gradually
It is used widely in fields such as electric car, digital product, electric tools.Sealing in production process, for battery aluminum shell
Property require be also it is high, battery drain problem once occur, seriously it will cause property loss even casualties.In order to
Find that shell has gas leak phenomenon as early as possible during production link, it is necessary to do sealing propertytest to aluminum casing of lithium battery, therefore
The utility model, which then provides a kind of both ends and leads to shell, to leak hunting dedicated unit.
Utility model content
The utility model, which provides a kind of both ends and leads to shell, to leak hunting dedicated unit, to solve in the prior art to survey battery aluminum shell
The problem of leakage.
A kind of to achieve the above objectives, the present invention provides the following technical solutions: both ends lead to shell leaks hunting dedicated dress
It sets, holds cubic water tank for holding water on the workbench including workbench, fixed placement, is located at right above the water tank
Rectangular clamping peripheral frame, be arranged in the clamping peripheral frame and lead to the clamp system of head for clamping body, enclose for the clamping
The elevating mechanism that frame is gone up and down and the ventilating mechanism for ventilating into shell；The elevating mechanism, which can drive, is equipped with the clamping
The clamping peripheral frame decline of mechanism is immersed in the water tank.
Preferably, the clamping peripheral frame include vent baffle, vent baffle face setting relatively fixed plate and with
Two side plates that the vent baffle is disposed adjacent.
Preferably, if the clamp system include several clamping cylinders for being uniformly arranged on the fixed plate lateral wall, with
The No.1 jettron for doing the clamping cylinder air circuit connection, the hinge being respectively articulated with several clamping cylinder output shafts
Section, with the hinged mandrel of each hinge section, with the mandrel end it is fixed for sealed clamping shell, one of them is logical
The sealed clamping block of head end, the hinge seat being correspondingly arranged with each hinge section and the fixation for fixing the hinge seat
Seat；The output shaft of several clamping cylinders both passes through the fixed plate；The hinge section and the hinge seat being correspondingly arranged
Hingedly；The mandrel is slidably matched with the hinge seat level being correspondingly arranged；The fixing seat is across being fixedly mounted on two
Between the side plate.
Preferably, the elevating mechanism includes for controlling the controller of lifting, being individually positioned in outside two side plates
The liftings for being pneumatically connected two lifting cylinders with the controller and fixing with two lifting cylinder output shafts of side are fixed
Plate；Two lifting cylinders are fixedly mounted on the workbench upper surface；The lifting fixed plate is across being fixed on two
The top of a side plate.
Preferably, the controller is pneumatic self-locking foot valve；The pneumatic self-locking foot valve is located at the workbench
Lower section.
Preferably, the ventilating mechanism includes air pressure regulator, with the air pressure regulator air circuit connection clamps shell
Body one leads to the ventilation Sealing jaw of head and No. two jettrons with the ventilation Sealing jaw air circuit connection；The ventilation sealing
Boards wall is mounted on the vent baffle inner sidewall.
Preferably, be uniformly provided on the ventilation Sealing jaw it is several clamped correspondingly with the sealed clamping block it is convex
Block；Several quick couplings with several crimp lug center perforations are additionally provided on the ventilation Sealing jaw；It is several described
Quick coupling both passes through the vent baffle.
Preferably, the clamping peripheral frame further includes the positioning placement plate placed for shell limit and reinforcing rod；It is described fixed
Position placement plate is across being fixedly mounted between two side plates；The reinforcing rod across be fixedly mounted on the vent baffle and
Between the fixed plate.
Preferably, the workbench is equipped with postive stop baffle and limited block；The air pressure regulator is fixedly mounted on described
On postive stop baffle；The elevating mechanism is gone up and down within the scope of the vertical direction that the postive stop baffle and the limited block are constituted.
The technical scheme has the following advantages or beneficial effects:
The utility model structure is that a kind of both ends lead to shell and leak hunting dedicated unit, and aluminum hull that band detects quickly will be positioned placement
In positioning placement plate, aluminum hull is then realized by Quick-clamped by clamp system, aluminum hull leaching is then driven by elevating mechanism
Not in water tank, is inflated finally by ventilating mechanism to aluminum hull, if occurring in water tank without any bubbling phenomenon, prove each institute
Aluminum hull is detected without gas leak phenomenon, meets production requirement, if occurring bubble in water tank, proves that the aluminum hull of bubbling position has leakage
Gas phenomenon, and the aluminum hull is marked, inspection of leaking hunting rapidly can be carried out simultaneously to multiple aluminum hulls using the present apparatus, operated
Convenient, high degree of automation, detection efficiency greatly improves, and then can be improved the efficiency of entire battery production, so as to mention
High efficiency increases production capacity, reduces production cost.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the utility model and its spy
Sign, shape and advantage will become more apparent.Identical label indicates identical part in all the attached drawings, does not press deliberately
Attached drawing is drawn according to ratio, it is preferred that emphasis is the purport of the utility model is shown.
Fig. 1 is that a kind of both ends that the utility model embodiment 1 provides lead to shell dedicated unit working condition of leaking hunting of leaking hunting and show
It is intended to；
Fig. 2 be the utility model embodiment 1 provide a kind of both ends lead to shell leak hunting dedicated unit stereochemical structure signal
Figure；
Fig. 3 is that the logical shell in a kind of both ends that the utility model embodiment 1 provides leaks hunting dedicated unit without distribution reservoir and liter
Stereoscopic schematic diagram under fixed board status under one of visual angle drops；
Fig. 4 is that the logical shell in a kind of both ends that the utility model embodiment 1 provides leaks hunting dedicated unit without distribution reservoir and liter
Stereoscopic schematic diagram under fixed board status under another visual angle drops；
Fig. 5 is the partial enlarged view in the utility model embodiment 1 in Fig. 4 at A；
Fig. 6 is that a kind of both ends that the utility model embodiment 1 provides lead to shell and leak hunting the left view of dedicated unit；
Fig. 7 is the partial enlarged view in the utility model embodiment 1 in Fig. 6 at B；
Fig. 8 is that a kind of both ends that the utility model embodiment 1 provides lead to shell and leak hunting the right view of dedicated unit；
Fig. 9 is the partial enlarged view in the utility model embodiment 1 in Fig. 8 at C；
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, it is therefore an objective to help those skilled in the art to the design of the utility model, technical solution have it is more complete, accurate and
Deep understanding, and facilitate its implementation, but not as the restriction to the utility model.
Embodiment 1:
As shown in Figures 1 to 9, a kind of both ends that the utility model embodiment 1 provides lead to shell and leak hunting dedicated unit, including
Workbench 1, fixed placement are used to hold the cubic water tank 2 of water, positioned at 2 surface of water tank in 1 upper end of workbench
Rectangular clamping peripheral frame 3 is arranged in the clamping peripheral frame 3 and leads to the clamp system 4 of head for clamping body, encloses for the clamping
The elevating mechanism 5 that frame 3 is gone up and down and the ventilating mechanism 6 for ventilating into shell；The elevating mechanism 5 can drive be equipped with it is described
The clamping peripheral frame 3 decline of clamp system 4 is immersed in the water tank 2.
It should be noted that as shown in Figure 1, it is 7 product of cylindrical battery aluminum hull that both ends described above, which lead to shell,.
Further, in the present embodiment, the clamping peripheral frame 3 includes vent baffle 31, the relatively described vent baffle 31
The fixed plate 32 of face setting and two side plates 33 being disposed adjacent with the vent baffle 31；The clamping peripheral frame 3 constitutes
The logical square casing in one both ends；When clamping peripheral frame 3 is when the drive of elevating mechanism 5 drops in water tank 2, it is clamped in clamping and encloses
Battery aluminum shell 7 in frame 3 will be completely submerged in water tank 2.
Further, in the present embodiment, the clamp system 4 includes uniformly being fixed on the fixed plate 32 by screw
Five clamping cylinders 42 of lateral wall and the No.1 jettron 41 of five 42 air circuit connections of clamping cylinder and five institutes
State the hinge section 43 and the hinged mandrel 44 of each hinge section 43 and the core that 42 output shaft of clamping cylinder is respectively articulated with
The fixed sealed clamping block 45 and each hinge section 43 of one of them logical head end for sealed clamping shell in 44 end of axis
The hinge seat 46 being correspondingly arranged and the fixing seat 47 for fixing the hinge seat 46；The output shaft of five clamping cylinders 42
Both pass through the fixed plate 32；The hinge section 43 and the hinge seat 46 being correspondingly arranged are hinged；The mandrel 44 with it is corresponding
461 level of guide sleeve being arranged on the hinge seat 46 being arranged is slidably matched；The fixing seat 47 is by screw across fixation
It is mounted between two side plates 33；Tracheae connection type between No.1 jettron 41 and five clamping cylinders 42 is this
The technical staff in field is understood, and it will not be described here；After 7 product of aluminum hull is put into positioning placement plate 34, start No.1 gas
The dynamic control of switch 41 five clamping cylinders 42 of starting, clamping cylinder 42 will push forward, push 43 band of hinge section that itself is hinged
Moving mandrel 44 is along 461 forward slip of guide sleeve, so that sealed clamping block 45 is sent into the logical head end of aluminum hull 7 one, therewith clips
Tight block 45 pushes aluminum hull 7 that aluminum hull 7 is clamped between sealed clamping block 45 and crimp lug 621, and ensure that clamped contact
The sealing of position；It can quickly realize the clamping to five aluminum hulls 7 simultaneously by the clamp system 4 of pneumatic mode.
Further, in the present embodiment, the elevating mechanism 5 includes for controlling the controller 51 of lifting, putting respectively
Set in two 33 outsides of the side plates be pneumatically connected with the controller 51 two lifting cylinders 52 and with two liftings
The lifting fixed plate 53 that 52 output shaft of cylinder is screwed；Two lifting cylinders 52 are fixedly mounted on the work
On 1 upper surface of platform；The lifting fixed plate 53 is by screw across the top for being fixed on two side plates 33；The controller
51 be pneumatic self-locking foot valve 51；The pneumatic self-locking foot valve 51 is located at the lower section of the workbench 1；When stepping on gas for the first time
Self-locking foot valve 51 is moved, two lifting cylinders 52 will be started, two lifting cylinders 52 will drive lifting fixed plate 53 to move downward,
To drive clamping peripheral frame 3 to move downward by lifting fixed plate 53, finally clamping will be clamped in so that being located in clamping peripheral frame 3
Five aluminum hulls 7 in mechanism 4 are completely submerged in water tank 2.
In addition, being screwed installation in the same side position for going up and down fixed plate 53, there are two connecting plates 531；One
Number jettron 41 is fixedly mounted on one of connecting plate 531, and is equipped with idler wheel in the upper end of No.1 jettron 41
8；No. two jettrons 63 are fixedly mounted on another connecting plate 531, and are equipped with rolling in the bottom of No. two jettrons 63
Wheel 8.
Further, in the present embodiment, the ventilating mechanism 6 includes air pressure regulator 61 and the air pressure regulator
61 air circuit connections can clamping body one lead to head ventilation Sealing jaw 62 and with ventilation Sealing jaw 62 air circuit connection
No. two jettrons 63；The ventilation Sealing jaw 62, which is screwed, to be mounted on 31 inner sidewall of vent baffle；Institute
It states and is uniformly provided with five and the one-to-one crimp lug 621 of the sealed clamping block 45 on ventilation Sealing jaw 62；It is described logical
Five quick couplings for being used to connect tracheae with five 621 center of crimp lug perforations are additionally provided on hermetic seal clamping plate 62
622；Five quick couplings 622 both pass through the vent baffle 31；After aluminum hull 7 is completely submerged in water tank 2, start No. two
Jettron 63 is ventilated, and gas will be inflated along crimp lug 621 to each aluminum hull 7 along tracheae by quick coupling 622, is filled
Gas process general ten seconds or so, if emerging in water tank 2 without any bubble at this time, prove each detected aluminum hull 7 without gas leakage
Phenomenon meets production requirement, if there is bubble in water tank 2, proving the aluminum hull 7 of bubbling position, there are gas leak phenomenons, and to this
Aluminum hull 7 marks, and after detection, steps on pneumatic self-locking foot valve 51 for the second time, elevating mechanism 5 will drive aluminum hull 7 to move
To initial position, clamp system 4 can be unclamped and take out 7 product of aluminum hull.
Further, in the present embodiment, the clamping peripheral frame 3 further includes two positioning placed for shell limit
Placement plate 34 and two reinforcing rods 35；Two positioning placement plates 34 are by screw across being fixedly mounted on two sides
Between plate 33；Two reinforcing rods 35 are by screw across being fixedly mounted on the vent baffle 31 and the fixed plate 32
Between；And two reinforcing rods 35 both pass through the bottom of two positioning placement plates 34；In positioning placement plate 34 uniformly
If can quickly position there are five limiting slot 341 and place aluminum hull 7, reinforcing rod 35 is arranged in clamping force direction, encloses for enhancing clamping
The overall structural strength of frame 3.
Further, in the present embodiment, the workbench 1 is equipped with postive stop baffle 11 and limited block 12；The gas
Pressure regulating valve 61, which is screwed, to be mounted on the postive stop baffle 11；The elevating mechanism 5 is in 11 He of postive stop baffle
It is gone up and down within the scope of the vertical direction that the limited block 12 is constituted；When elevating mechanism 5 declines, it is mounted on No. two 63 bottoms of jettron
The idler wheel 8 in portion can be contacted with 12 sections of punchings of limited block, when elevating mechanism 5 rises, be mounted on the rolling of 41 upper end of No.1 jettron
Wheel 8 can be with 11 snubber contact of postive stop baffle.
It should be noted that clamping cylinder 42, lifting cylinder 52, air pressure regulator 61, pneumatic self-locking foot in the present apparatus
Step on the apparatus structures parts such as valve 51, No.1 jettron 41 and No. two jettrons 63 can directly buy on the market, the present apparatus
Be pneumatically connected mode and control mode is the prior art, understood by those skilled in the art；In addition to simplification is attached
Figure, formula does not go out pneumatic pipeline structure in the accompanying drawings.
In conclusion using one of embodiment 1 both ends lead to shell leak hunting dedicated unit the course of work it is specific as follows
Described: by the aluminum hull 7 with detection, quickly positioning is placed in positioning placement plate 34, is then realized aluminum hull 7 by clamp system 4
Quick-clamped then drives aluminum hull 7 to be immersed in water tank 2, fills finally by ventilating mechanism 6 to aluminum hull 7 by elevating mechanism 5
Gas proves that each detected aluminum hull 7 without gas leak phenomenon, meets production and wants if occurring in water tank 2 without any bubbling phenomenon
It asks, if there is bubble in water tank 2, proving the aluminum hull 7 of bubbling position, there are gas leak phenomenons, and mark to the aluminum hull 7, adopt
Inspection of leaking hunting, easy to operate, high degree of automation, detection efficiency rapidly can be carried out simultaneously to multiple aluminum hulls 7 with the present apparatus
It greatly improves, and then can be improved the efficiency of entire battery production, so as to improve production efficiency, increase production capacity, reduce life
Produce cost.
It should be appreciated by those skilled in the art that those skilled in the art combine the prior art and above-described embodiment can be real
The existing change case, it will not be described here.Such change case has no effect on the substantive content of the utility model, not superfluous herein
It states.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, devices and structures not described in detail herein should be understood as with the common side in this field
Formula is practiced；Anyone skilled in the art, do not depart from technical solutions of the utility model make it is many possible
Changes and modifications or equivalent example modified to equivalent change, this has no effect on the substantive content of the utility model.Therefore,
All contents without departing from technical solutions of the utility model, it is made to the above embodiment according to the technical essence of the utility model
Any simple modifications, equivalents, and modifications, still fall within technical solutions of the utility model protection in the range of.
Claims (9)
- The dedicated unit 1. a kind of logical shell in both ends leaks hunting, it is characterised in that: on the workbench including workbench, fixed placement It holds for holding the cubic water tank of water, the rectangular clamping peripheral frame right above the water tank, be arranged in the clamping peripheral frame Lead to the clamp system of head, for the elevating mechanism of clamping peripheral frame lifting and for ventilating into shell for clamping body Ventilating mechanism；The elevating mechanism can drive the clamping peripheral frame for being equipped with clamp system decline to be immersed in the water tank In.
- The dedicated unit 2. a kind of logical shell in both ends according to claim 1 leaks hunting, it is characterised in that: the clamping peripheral frame packet Include vent baffle, the relatively described vent baffle face fixed plate being arranged and two sides being disposed adjacent with the vent baffle Plate.
- The dedicated unit 3. a kind of logical shell in both ends according to claim 2 leaks hunting, it is characterised in that: the clamp system packet Include several clamping cylinders for being uniformly arranged on the fixed plate lateral wall, the No.1 gas with several clamping cylinder air circuit connections Dynamic switch, the hinge section being respectively articulated with several clamping cylinder output shafts, with the hinged mandrel of each hinge section, with The fixed sealed clamping block and each hinge section of one of them logical head end for sealed clamping shell in the mandrel end The hinge seat being correspondingly arranged and the fixing seat for fixing the hinge seat；The output shaft of several clamping cylinders both passes through institute State fixed plate；The hinge section and the hinge seat being correspondingly arranged are hinged；The mandrel and the hinge seat being correspondingly arranged Level is slidably matched；The fixing seat is across being fixedly mounted between two side plates.
- The dedicated unit 4. a kind of logical shell in both ends according to claim 2 leaks hunting, it is characterised in that: the elevating mechanism packet It includes the controller for controlling lifting, be individually positioned in being pneumatically connected two with the controller and rise on the outside of two side plates Sending down abnormally ascending cylinder and the lifting fixed plate fixed with two lifting cylinder output shafts；Two lifting cylinders are fixedly mounted on On the workbench upper surface；The lifting fixed plate is across the top for being fixed on two side plates.
- The dedicated unit 5. a kind of logical shell in both ends according to claim 4 leaks hunting, it is characterised in that: the controller is gas Move self-locking foot valve；The pneumatic self-locking foot valve is located at the lower section of the workbench.
- The dedicated unit 6. a kind of logical shell in both ends according to claim 3 leaks hunting, it is characterised in that: the ventilating mechanism packet Include air pressure regulator, with the air pressure regulator air circuit connection can clamping body one lead to head ventilation Sealing jaw and with it is described No. two jettrons of Sealing jaw air circuit connection of ventilating；The ventilation Sealing jaw is fixedly mounted on the inside of the vent baffle On wall.
- The dedicated unit 7. a kind of logical shell in both ends according to claim 6 leaks hunting, it is characterised in that: the ventilation clips Several and one-to-one crimp lug of sealed clamping block is uniformly provided on plate；Be additionally provided on the ventilation Sealing jaw with Several quick couplings of several crimp lug center perforations；Several quick couplings both pass through the vent baffle.
- The dedicated unit 8. a kind of logical shell in both ends according to claim 2 leaks hunting, it is characterised in that: the clamping peripheral frame is also Including the positioning placement plate placed for shell limit and reinforcing rod；The positioning placement plate is across being fixedly mounted on described in two Between side plate；The reinforcing rod is across being fixedly mounted between the vent baffle and the fixed plate.
- The dedicated unit 9. a kind of logical shell in both ends according to claim 6 leaks hunting, it is characterised in that: set on the workbench There are postive stop baffle and limited block；The air pressure regulator is fixedly mounted on the postive stop baffle；The elevating mechanism is described It is gone up and down within the scope of the vertical direction that postive stop baffle and the limited block are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040146.5U CN209181967U (en) | 2018-12-06 | 2018-12-06 | A kind of both ends lead to shell and leak hunting dedicated unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822040146.5U CN209181967U (en) | 2018-12-06 | 2018-12-06 | A kind of both ends lead to shell and leak hunting dedicated unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181967U true CN209181967U (en) | 2019-07-30 |
Family
ID=67375870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822040146.5U Active CN209181967U (en) | 2018-12-06 | 2018-12-06 | A kind of both ends lead to shell and leak hunting dedicated unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181967U (en) |
-
2018
- 2018-12-06 CN CN201822040146.5U patent/CN209181967U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special device for leak detection of two end through shell Effective date of registration: 20220413 Granted publication date: 20190730 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: ZHEJIANG ZZ ELECTRIC CO.,LTD. Registration number: Y2022980004179 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230814 Address after: No. 86, Kechuang Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province 314500 Patentee after: ZHEJIANG ZZ PRECISION TECHNOLOGY CO.,LTD. Address before: No.379 Yinhe Road, Jiaxing City, Zhejiang Province 314001 Patentee before: ZHEJIANG ZZ ELECTRIC CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231018 Granted publication date: 20190730 Pledgee: Agricultural Bank of China Limited by Share Ltd. South Lake branch Pledgor: ZHEJIANG ZZ ELECTRIC CO.,LTD. Registration number: Y2022980004179 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 86, Kechuang Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province 314500 Patentee after: Zhejiang Zhongze Precision Technology Co.,Ltd. Country or region after: China Address before: No. 86, Kechuang Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province 314500 Patentee before: ZHEJIANG ZZ PRECISION TECHNOLOGY CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |