CN106197892B - A kind of Battery case air tightness detection equipment - Google Patents
A kind of Battery case air tightness detection equipment Download PDFInfo
- Publication number
- CN106197892B CN106197892B CN201610616422.0A CN201610616422A CN106197892B CN 106197892 B CN106197892 B CN 106197892B CN 201610616422 A CN201610616422 A CN 201610616422A CN 106197892 B CN106197892 B CN 106197892B
- Authority
- CN
- China
- Prior art keywords
- battery case
- sealing
- connect
- engine base
- lid
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2884—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for welds
Abstract
The invention discloses a kind of Battery case air tightness detection equipments, are related to Battery case detection technique field.Including engine base, upper part of the frame is equipped with the fixed platform for fixing Battery case, sealing of the one end of engine base equipped with Battery case is opened and mechanism, it includes the side sealing cover being respectively cooperating with Battery case lateral opening and top-open and top sealing detection lid that the sealing, which is driveed with mechanism, top sealing detection is covered equipped with the air inlet that can be connected to after sealing inside Battery case, and air inlet is connect by tracheae with air-leakage detector；Side sealing cover is driveed with side sealing and is connect with mechanism, and top sealing detection lid is driveed with top sealing and connect with mechanism；Air-leakage detector, side sealing, which are driveed, drives and is connect with mechanism with master control cabinet with mechanism and top sealing.Its is simple in structure, easy to operate, and accurate data can be efficiently detected and obtained to the welded seal of Battery case, and then can quickly judge whether weld seam leakproofness is up to standard, substantially increases detection efficiency.
Description
Technical field
The present invention relates to Battery case detection technique fields.
Background technology
Power battery babinet is the important component for assembling power battery assembly, to the welded seal demand of commissure compared with
It is high.Mainly still human eye is needed to observe the experiment of weld seam leakproofness at present, operating personnel is needed to go through commissure
Test case can just pinpoint the problems, cause labor intensity to increase, detection efficiency reduce, and can not to accurately experiment
Data.
Invention content
The technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, provide a kind of Battery case air-tightness
Detection device, it is simple in structure, it is easy to operate, efficiently the welded seal of Battery case can be detected, judge to weld
It whether up to standard stitches leakproofness, substantially increases detection efficiency.
In order to solve the above technical problems, the technical solution used in the present invention is：
A kind of Battery case air tightness detection equipment, including engine base, upper part of the frame are equipped with for fixing consolidating for Battery case
Sealing of the one end equipped with Battery case of fixed platform, engine base is opened and mechanism, which drives includes and Battery case side with mechanism
The side sealing cover and top sealing detection lid that opening and top-open are respectively cooperating with, top sealing detection are covered to be equipped with and sealed
The air inlet that can be connected to afterwards inside Battery case, air inlet are connect by tracheae with air-leakage detector；Side sealing cover and side
Face sealing is driveed to be connected with mechanism, and top sealing detection lid is driveed with top sealing and connect with mechanism；Air-leakage detector, side sealing
It drives and drives and connect with mechanism with master control cabinet with mechanism and top sealing.
As further technical solution, the fixed platform is equipped with several fixation spiral shells for fixing Battery case
Hole.
It as further technical solution, is connected, is made solid by laterally steering mechanism between the fixed platform and engine base
Fixed platform can be slided transversely between engine base both ends.
As further technical solution, the laterally steering mechanism includes the laterally electricity set on the upper part of the frame other end
Machine, cross motor connect by cross lead screw with set on the screw of fixed platform lower part, and cross lead screw both sides are also respectively symmetrically
Equipped with a cross slide way, fixed platform lower part is equipped with the lateral guide shoe coordinated with cross slide way；Cross motor and master control cabinet
Connection.
As further technical solution, the side sealing cover includes at least one opening phase with Battery case side
The secondary seal lid of cooperation, level(l)ing mechanism include lateral adjustments cylinder and side stand；Each secondary seal lid passes through cross
Connect to cylinder is adjusted with side stand, side stand is set to upper part of the frame, engine base equipped with several side stand mounting holes, side stand and
Part connection is connected through a screw thread between side stand mounting hole；Lateral adjustments cylinder is connect with master control cabinet.
As further technical solution, it is level(l)ing mechanism that side sealing, which is driveed with mechanism, top sealing open and
Mechanism is vertical regulating mechanism.
As further technical solution, each secondary seal is covered to be equipped in the plate face contacted with Battery case
With the matched transverse sealing protrusion of lateral opening of Battery case.
As further technical solution, the lateral adjustments cylinder is connected through a screw thread part and is connect with side stand, collateral
Frame is equipped with the cylinder mounting holes of several genesis analysis.
As further technical solution, the vertical regulating mechanism includes upright guide rail, upper frame and adjusts cylinder vertically,
Upright guide rail has at least four, and four of top sealing detection lid are run through in the symmetrical both sides for being set to upper part of the frame one end
Corner, the top of top sealing detection lid are equipped with the upper frame being connect with upright guide rail top, and upper frame top is equipped with vertical adjusting gas
Cylinder, the vertical piston rod for adjusting cylinder are connect downward through upper frame and with the upper surface of top sealing detection lid；It is vertical to adjust gas
Cylinder is connect with master control cabinet.
As further technical solution, the plate face that the top sealing detection lid is contacted with Battery case is equipped with and electricity
The matched vertical seal washer of the upper surface of pond babinet opening.
It is using advantageous effect caused by above-mentioned technical proposal：
The structure of equipment is simple, easy to operate, can be efficiently detected to the welded seal of Battery case, judges
Whether weld seam leakproofness is up to standard, substantially increases detection efficiency.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is Fig. 1 backwards to dimensional structure diagram；
Fig. 3 is the A direction views of Fig. 2；
Fig. 4 is the B direction views of top sealing detection lid in Fig. 2；
Fig. 5 is the upward view of Fig. 4；
Fig. 6 is the assembly dimensional structure diagram of side sealing cover and level(l)ing mechanism in Fig. 2；
Fig. 7 is Fig. 6 backwards to dimensional structure diagram；
Fig. 8 is the partial structurtes enlarged drawing of Fig. 3；
Fig. 9 is the structural schematic diagram of Battery case in Fig. 2；
Figure 10 is the assembling structure B direction views of Battery case in Fig. 2, engine base, secondary seal lid and level(l)ing mechanism；
Figure 11 is the C of Fig. 1 to working state schematic representation.
In figure：1, engine base；2, fixed platform；3, Battery case；5, top sealing detection lid；6, tracheae；7, air-tightness is examined
Survey instrument；8, level(l)ing mechanism；9, vertical regulating mechanism；10, fixing threaded hole；11, cross motor；12, cross lead screw；13, silk
It is female；14, cross slide way；15, lateral guide shoe；16, master control cabinet；17, secondary seal lid；18, lateral adjustments cylinder；19, collateral
Frame；20, transverse sealing protrusion；22, cylinder mounting holes；23, upright guide rail；24, upper frame；25, cylinder is adjusted vertically；26, vertical
Seal washer；27, auxiliary guide rail；28, guide pad is assisted；29, air inlet.
Specific implementation mode
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figs. 1-11, it is a kind of one embodiment of Battery case air tightness detection equipment of the present invention：
Including engine base 1.1 top of engine base is equipped with the fixed platform 2 for fixing Battery case 3.One end of engine base 1 is equipped with electricity
The sealing of pond babinet is opened and mechanism comprising the side sealing cover being respectively cooperating with 3 lateral opening of Battery case and top-open
And top sealing detection lid 5, top sealing detection lid 5 are equipped with the air inlet 29 that can be connected to after sealing inside Battery case 3,
Air inlet 29 is connect by tracheae 6 with air-leakage detector 7；Side sealing cover and top sealing detection lid 5 are connected separately with water
Flat regulating mechanism 8 and vertical regulating mechanism 9.The opening for being used to block Battery case 3 with mechanism, manufacture are driveed in the sealing of Battery case
The environment of opposing seal.
By intelligentized air-leakage detector 7, after sealing, by the tracheae 6 that is tightly connected with air inlet 29 to electricity
Babinet 3 inner cavity in pond is inflated, and aeration quantity can be shown by air-leakage detector 7, then stops inflation, is stood a period of time, is passed through
The tracheae 6 of connection, air-leakage detector 7 can perceive the variation of air pressure in cavity, obtain the air leakage in a period of time, in turn
Judge whether the leakproofness of weld seam is up to standard.Air-leakage detector 7, side sealing drive with mechanism and top sealing drive with mechanism with
Master control cabinet 16 connects, being capable of the efficiently position of regulating cell babinet 3 and Battery case by automation control mode
The sealing state between mechanism and Battery case 3 is opened in sealing, and can easily read the test number of air-leakage detector 7
According to test process visually observes the gas leakage situation of weld seam without operating personnel, can quickly judge the whole synthesis of Battery case 3
Welding quality it is whether up to standard, convenient for determination subsequently whether need to do over again, greatly reduce the input of manpower and materials.
Specifically, fixed platform 2 is equipped with several fixing threaded holes 10 for fixing Battery case 3.It can be to battery case
Body 3 carries out efficiently and effectively installation positioning, and a fixed platform 2 is suitable for the installation of various types of Battery cases 3, reduces
The use cost of equipment.
Further, it is connected by laterally steering mechanism between fixed platform 2 and engine base, enables fixed platform 2 transversely
It is slided between 1 both ends of engine base.Laterally steering mechanism can make fixed platform 2 separate or the sealing close to Battery case is opened and machine
Structure is driveed in the sealing of Battery case and installs Battery case 3 in the region except mechanism, battery case is moved to after installing
The sealing of body is driveed to be sealed in the sealing area with mechanism, and then is detected, run out after detection sealing area into
Row dismounting, this structure can rationally utilize space, effectively improve the efficiency of loading and unloading, greatly shorten test period.
Specifically, laterally steering mechanism includes the cross motor 11 set on the 1 top other end of engine base, cross motor 11 passes through
Cross lead screw 12 is connect with the screw 13 set on 2 lower part of fixed platform, and 12 both sides of cross lead screw are also symmetrically provided with one
Cross slide way 14,2 lower part of fixed platform are equipped with the lateral guide shoe 15 coordinated with cross slide way 14；Cross motor 11 and master control cabinet
16 connections.Fixed platform 2 is controlled by screw structure and carries out transverse shifting, by cross slide way 14 with lateral guide shoe 15 to fixation
Platform is limited, and makes it can only be along the guiding movement of guide rail, and cannot rotate situations such as passive, and positioning is quite firm,
Be conducive to the sealing subsequently with Battery case and drive coordinated with mechanism.Preferably, in order to make fixed platform 2 in transverse shifting mistake
It is more firm in journey, it will not overturn, can also install the auxiliary guide rail 27 parallel with cross slide way 14 additional in the side of cross slide way 14,
It is additionally provided with and 27 matched auxiliary guide pad 28 of auxiliary guide rail in the lower part of fixed platform 2.Preferably, in cross slide way 14
Designated position can be arranged with 2 matched limited block of fixed platform, when operation to designated position can be with top sealing detection lid 5
Position it is corresponding after, limited block stops fixed platform 2, makes its accurate positioning, better tightness.
Cross motor 11 is connect with master control cabinet 16, can be automated, the intelligentized feeding controlled cross motor 11
Amount is controlled so that Battery case 3 moves horizontally action and can be more accurately controlled, convenient for subsequent sealing behaviour
Make.
Specifically, it is level(l)ing mechanism 8 that side sealing, which is driveed with mechanism, it is vertical regulating mechanism that top sealing, which is driveed with mechanism,
9。
Preferably, there is the structure of multiple openings in order to adapt to Battery case side, side sealing cover includes at least one
With the matched secondary seal lid 17 of opening of 3 side of Battery case, level(l)ing mechanism 8 includes lateral adjustments cylinder 18 and side
Holder 19.Each secondary seal lid 17 is connect by lateral adjustments cylinder 18 with side stand 19, and side stand 19 is set on engine base 1
Portion, engine base 1 are equipped with several side stand mounting holes, and part connection is connected through a screw thread between side stand 19 and side stand mounting hole.
It is attached by dismountable threaded connector, the position to secondary seal lid 17 can be changed according to the model of Battery case 3
It sets and shape carries out replacement adjustment, realize and adapt to various types of babinet tests on a work top, substantially increase equipment
Practicability, reduce use cost.
Further, it is equipped with and Battery case 3 in the plate face contacted with Battery case 3 on each secondary seal lid 17
The matched transverse sealing protrusion of each lateral opening 20.Transverse sealing protrusion 20 can be rubber material, with 3 side of Battery case
The opening in face is interference fitted, and can enhance the leakproofness of secondary seal lid 17, improves test accuracy.
Further, lateral adjustments cylinder 18 is connected through a screw thread part and is connect with side stand 19, if side stand 19 is equipped with
The cylinder mounting holes 22 of dry genesis analysis.The height of lateral adjustments cylinder 18 can be adjusted according to the actual height of opening
Section, and then the height of secondary seal lid 17 and the height of lateral opening is made to be adapted, sealing effect is improved, side stand 19 can be also made
The aperture position for adapting to multi-model number babinet 3 achievees the purpose that a frame is multi-purpose, further decreases use cost.
Lateral adjustments cylinder 18 is connect with master control cabinet 16, can automate, is intelligentized to lateral adjustments cylinder 18
The amount of feeding is controlled, and keeps sealing effect good, and test process, without damage, improves the accuracy of test to Battery case 3.
Specifically, vertical regulating mechanism 9 includes upright guide rail 23, upper frame 24 and vertical adjusting cylinder 25, upright guide rail 23
With at least four, four corners of top sealing detection lid 5, top are run through in the symmetrical both sides for being set to 1 upper one end of engine base
The top of portion's sealing detection lid 5 is equipped with the upper frame 24 being connect with 23 top of upright guide rail, and 24 top of upper frame is equipped with vertical adjusting gas
Cylinder 25, the vertical piston rod for adjusting cylinder 25 are connect downward through upper frame 24 and with the upper surface of top sealing detection lid 5.Pass through
The vertical longitudinal movement for adjusting cylinder 25 can make the opening that top sealing detection lid 5 is separate or is bonded above Battery case 3.
The vertical cylinder 25 that adjusts is connect with master control cabinet 16, can automate, is intelligentized to adjusting cylinder 25 vertically
The amount of feeding is controlled, and keeps sealing effect good, and test process, without damage, improves the accuracy of test to Battery case 3.
Further, enhance leakproofness, the plate face that top sealing detection lid 5 is contacted with Battery case 3 is equipped with and battery
The upper surface of babinet 3 is open matched vertical seal washer 26.
Use process：
Battery case 3 is fixed in fixed platform 2, installed according to the model of Battery case 3 and position and adjusts level
Regulating mechanism 8 and vertical regulating mechanism 9.Battery case 3 is moved in sealing area by subsequent start-up cross motor 11, is adjusted horizontal
To cylinder 18 and vertical adjusting cylinder 25 is adjusted, secondary seal lid 17 and top sealing detection lid 5 is made to be pasted with Battery case 3 respectively
Merge and blocks opening.Later on air-leakage detector 7 is tested.
After adopting the above technical scheme, the structure of equipment is simple, and it is easy to operate, it can be efficiently to the welding of Battery case
Leakproofness is detected and obtains accurate data, and then can quickly judge that whether weld seam leakproofness is up to standard, substantially increases inspection
Survey efficiency.
Claims (10)
1. a kind of Battery case air tightness detection equipment, it is characterised in that：Including engine base (1), engine base (1) top is equipped with for solid
Determine the fixed platform (2) of Battery case (3), the sealing that one end of engine base (1) is equipped with Battery case is opened and mechanism, the sealing open and
Mechanism includes the side sealing cover being respectively cooperating with Battery case (3) lateral opening and top-open and top sealing detection lid
(5), top sealing detection lid (5) is equipped with can be connected to the internal air inlet (29) of Battery case (3), air inlet after sealing
(29) it is connect with air-leakage detector (7) by tracheae (6)；Side sealing cover is driveed with side sealing and is connect with mechanism, and top is close
Envelope detection lid (5) is driveed with top sealing and is connect with mechanism；Air-leakage detector (7), side sealing are driveed and mechanism and top sealing
It drives and is connect with master control cabinet (16) with mechanism.
2. a kind of Battery case air tightness detection equipment according to claim 1, it is characterised in that：The fixed platform
(2) several fixing threaded holes (10) for fixing Battery case (3) are equipped with.
3. a kind of Battery case air tightness detection equipment according to claim 1, it is characterised in that：The fixed platform
(2) it is connect by laterally steering mechanism between engine base (1), makes fixed platform (2) can be transversely between engine base (1) both ends
Sliding.
4. a kind of Battery case air tightness detection equipment according to claim 3, it is characterised in that：The laterally steering machine
Structure includes the cross motor (11) set on engine base (1) top other end, cross motor (11) by cross lead screw (12) be set to
The screw (13) of fixed platform (2) lower part connects, and cross lead screw (12) both sides are also symmetrically provided with a cross slide way
(14), fixed platform (2) lower part is equipped with the lateral guide shoe (15) coordinated with cross slide way；Cross motor (11) and master control cabinet
(16) it connects.
5. a kind of Battery case air tightness detection equipment according to claim 1, it is characterised in that：The side sealing is opened
It is level(l)ing mechanism (8) with mechanism, it is vertical regulating mechanism (9) that top sealing, which is driveed with mechanism,.
6. a kind of Battery case air tightness detection equipment according to claim 1, it is characterised in that：The side sealing cover
Including at least one and Battery case (3) side matched secondary seal lid (17) of opening, level(l)ing mechanism (8) includes
Lateral adjustments cylinder (18) and side stand (19)；Each secondary seal lid (17) passes through lateral adjustments cylinder (18) and side stand
(19) connect, side stand (19) be set to engine base (1) top, engine base (1) be equipped with several side stand mounting holes, side stand (19) with
Part connection is connected through a screw thread between side stand mounting hole；Lateral adjustments cylinder (18) is connect with master control cabinet (16).
7. a kind of Battery case air tightness detection equipment according to claim 6, it is characterised in that：Each two level is close
It is equipped in the plate face contacted with Battery case (3) in capping (17) and the matched transverse direction of lateral opening of Battery case (3)
Seal convexity (20).
8. a kind of Battery case air tightness detection equipment according to claim 6, it is characterised in that：The lateral adjustments gas
Cylinder (18) is connected through a screw thread part and is connect with side stand (19), and side stand (19) is equipped with the cylinder mounting holes of several genesis analysis
(22)。
9. a kind of Battery case air tightness detection equipment according to claim 5, it is characterised in that：The vertical adjusting machine
Structure (9) includes upright guide rail (23), upper frame (24) and adjusts cylinder (25) vertically, and upright guide rail (23) is right at least four
Claim be set to the both sides of engine base (1) upper one end, through top sealing detection lid (5) four corners, top sealing detection
The top of lid (5) is equipped with the upper frame (24) being connect with upright guide rail (23) top, and upper frame (24) top is equipped with vertical adjusting cylinder
(25), the piston rod of cylinder (25) is adjusted vertically downward through upper frame (24) and with the upper surface of top sealing detection lid (5) to connect
It connects；The vertical cylinder (25) that adjusts is connect with master control cabinet (16).
10. a kind of Battery case air tightness detection equipment according to claim 9, it is characterised in that：The top sealing
The plate face that detection lid (5) is contacted with Battery case (3) is equipped with and the upper surface of Battery case (3) the matched vertical sealing of opening
Washer (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616422.0A CN106197892B (en) | 2016-07-30 | 2016-07-30 | A kind of Battery case air tightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610616422.0A CN106197892B (en) | 2016-07-30 | 2016-07-30 | A kind of Battery case air tightness detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197892A CN106197892A (en) | 2016-12-07 |
| CN106197892B true CN106197892B (en) | 2018-09-07 |
Family
ID=57498315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610616422.0A Active CN106197892B (en) | 2016-07-30 | 2016-07-30 | A kind of Battery case air tightness detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197892B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206316040U (en) * | 2016-12-09 | 2017-07-11 | 广州市永合祥自动化设备科技有限公司 | A kind of battery air tightness detecting system |
| CN107894304A (en) * | 2017-09-29 | 2018-04-10 | 芜湖普威技研有限公司 | New energy battery bag air-tightness detection tool |
| CN108195518A (en) * | 2018-01-16 | 2018-06-22 | 中航锂电技术研究院有限公司 | A kind of battery case air tightness testing method |
| CN109444025A (en) * | 2018-12-30 | 2019-03-08 | 隆昌市碧檀陶瓷有限公司 | A kind of wine jar antiseepage pressure testing system and test method |
| CN110132988A (en) * | 2019-06-12 | 2019-08-16 | 广东省智能机器人研究院 | A kind of power battery electrolyte leakage detection equipment |
| CN112665792B (en) * | 2020-11-09 | 2023-03-31 | 南京英尼格玛工业自动化技术有限公司 | Battery collet welding seam leak hunting device |
| CN114964636B (en) * | 2022-08-02 | 2022-10-25 | 徐州力能电子科技有限公司 | Battery box body air tightness detection device for electric automobile and use method thereof |
| CN117537992A (en) * | 2023-12-27 | 2024-02-09 | 重庆储安科技创新中心有限公司 | Air tightness test equipment of battery box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487219A (en) * | 2013-09-30 | 2014-01-01 | 中航通飞华南飞机工业有限公司 | Small general-purpose plane cockpit and fuel tank integrated gas tightness detecting system |
| CN104236817A (en) * | 2014-09-24 | 2014-12-24 | 吉林大学 | Dynamic sealing performance testing method and device for plunger cylinder sleeve |
| CN204202830U (en) * | 2014-11-18 | 2015-03-11 | 人本集团有限公司 | A kind of sealing bearing air-tightness detection device |
| CN205228739U (en) * | 2015-12-22 | 2016-05-11 | 重庆长江轴承股份有限公司 | Gas tightness detection device is held to car transfer case axon |
| CN205981576U (en) * | 2016-07-30 | 2017-02-22 | 沧州惠邦重工装备制造有限公司 | Battery box body gas tightness check out test set |
-
2016
- 2016-07-30 CN CN201610616422.0A patent/CN106197892B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487219A (en) * | 2013-09-30 | 2014-01-01 | 中航通飞华南飞机工业有限公司 | Small general-purpose plane cockpit and fuel tank integrated gas tightness detecting system |
| CN104236817A (en) * | 2014-09-24 | 2014-12-24 | 吉林大学 | Dynamic sealing performance testing method and device for plunger cylinder sleeve |
| CN204202830U (en) * | 2014-11-18 | 2015-03-11 | 人本集团有限公司 | A kind of sealing bearing air-tightness detection device |
| CN205228739U (en) * | 2015-12-22 | 2016-05-11 | 重庆长江轴承股份有限公司 | Gas tightness detection device is held to car transfer case axon |
| CN205981576U (en) * | 2016-07-30 | 2017-02-22 | 沧州惠邦重工装备制造有限公司 | Battery box body gas tightness check out test set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197892A (en) | 2016-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106197892B (en) | A kind of Battery case air tightness detection equipment | |
| CN206146605U (en) | Intelligent discernment is got gas tightness ready and is detected frock | |
| CN205981576U (en) | Battery box body gas tightness check out test set | |
| CN104048801B (en) | Charge air cooler visual detection pressure testing table | |
| CN209027730U (en) | Battery pack cabinet test device for air tightness | |
| CN208653944U (en) | A kind of well lid pressure testing machine equipped with positioning device | |
| CN105928661A (en) | Modularized casting airtight detection equipment | |
| CN210802796U (en) | Battery withstand voltage testing mechanism | |
| CN205726181U (en) | For testing the test equipment of camera of electronic equipment | |
| CN208076098U (en) | Air tightness testing machine structure | |
| CN213580956U (en) | Shield excavation and soil body settlement detection simulation test platform | |
| CN110470435A (en) | A kind of detection device and its method for flow battery material | |
| CN205919939U (en) | Track traffic headstock body gas tightness check out test set | |
| CN109550709A (en) | A kind of integrated leak-checking apparatus of full-automation off-line type detection | |
| CN211784140U (en) | Automatic air tightness detection machine | |
| CN105823694B (en) | Rockmass shear test equipment | |
| CN204881998U (en) | Utensil is examined to diversified ladder face press the sealing formula crankcase body gas tightness | |
| CN209858153U (en) | Airtight detection hydraulic machine for single bipolar plate | |
| CN209961403U (en) | Air tightness detection device | |
| CN205981571U (en) | Gear room shroud leak test and hole site degree of putting detection device | |
| CN208060090U (en) | Babinet air tightness test device | |
| CN206756987U (en) | Dry-type air-core reactor turn to turn insulation test device | |
| CN206450379U (en) | A kind of products air tightness detection means | |
| CN205324191U (en) | Key machine is examined to keyboard | |
| CN111024326A (en) | Cap pressure testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |