CN110017954A - A kind of battery case detection of negative pressure equipment and its detection method - Google Patents
A kind of battery case detection of negative pressure equipment and its detection method Download PDFInfo
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- CN110017954A CN110017954A CN201910046329.4A CN201910046329A CN110017954A CN 110017954 A CN110017954 A CN 110017954A CN 201910046329 A CN201910046329 A CN 201910046329A CN 110017954 A CN110017954 A CN 110017954A
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- 238000001514 detection method Methods 0.000 title claims abstract description 129
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 31
- 238000005086 pumping Methods 0.000 claims description 21
- 239000002250 absorbent Substances 0.000 claims description 14
- 230000002745 absorbent Effects 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- G01M3/32—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 containers, e.g. radiators
- G01M3/3236—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 containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—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 containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
Abstract
The present invention relates to a kind of battery case detection of negative pressure equipment and its detection methods, equipment includes supporting table, sliding rack in supporting table, it is provided with the detection device of detection battery case defect in supporting table, transfer battery case is provided on sliding rack and cooperation detection device pushes the support device of support to battery case in the detection process；Detection device includes the negative pressure mechanism for the control supporting mechanism on-off negative pressure for detecting seat, several supporting mechanisms being arranged on detection seat and detection seat side being arranged in；Battery case includes several chambers, chamber is divided into chamber group a and chamber group b, it is staggered between chamber group a and the chamber of chamber group b, the chamber of chamber group b is communicated with the atmosphere when negative pressure is taken out to the chamber of chamber group a by negative pressure mechanism, and the chamber of chamber group a is communicated with the atmosphere when negative pressure is taken out to the chamber of chamber group b by negative pressure mechanism；The division surface defects detection that the present invention solves between adjacent two chamber does not come out, and detection efficiency is low, the low problem of detection accuracy.
Description
Technical field
The present invention relates to accumulator box production equipment technology more particularly to a kind of battery case detection of negative pressure equipment and its
Detection method.
Background technique
Whether in traffic, communication, electric power, military or in navigation, each economic field of aviation, lead-acid accumulator is all risen
Indispensable important function is arrived.The materials such as electrolyte, pole plate, partition are accommodated in battery plastic housing, so plastic housing is close
Envelope property is mostly important, once plastic housing generates leakproofness quality problems, will lead to the loss of electrolyte, causes security risk；It is existing
The amount of some battery plastic housing production equipments production is mostly again fast, originally manually deburring, detection mode do not caught up with production
Speed.
Authorization Notice No. is a Chinese utility model patent of CN208018970U, disclose a kind of battery plastic housing from
Move continuous high pressure sorting detection device, including charging transport assembly and non-defective unit transport assembly, further includes: multistage pressure detection group
Part, multistage pressure detection components include multistage placing piece, the multistage transportation being slidably mounted on multistage placing piece, be installed on it is more
Several high pressure detection pieces on grade placing piece and the actuator that is back and forth driven for multistage transportation；And sorting transport group
Part, sorting transport assembly include several sorting actuators, sorting plate and poor products transportation；It solves single detection and generates leakage
The technical issues of inspection, erroneous detection.
But in actual use, inventor invents it and leaves following technical problem: detection efficiency is low first does not have
Standby to synchronize the function of being detected to multiple battery cases, the reliability furthermore detected is not high and energy consumption is larger.
Summary of the invention
An object of the present invention is in view of the deficiencies of the prior art, to provide a kind of battery case detection of negative pressure equipment,
It is realized by way of taking out negative pressure and defects detection disposably is carried out to multiple battery cases and the chamber of battery case is divided into chamber group a
With chamber group b, be arranged between chamber group a and the chamber of chamber group b and be staggered, negative pressure mechanism alternately to chamber group a with
Chamber group b carries out pumping detection of negative pressure, and then solves the division surface defects detection between two neighboring chamber and do not come out, detection effect
Rate is low, the low problem of detection accuracy.
Against the above technical problems, as follows using technical solution:
The sliding rack in supporting table is arranged in including supporting table, in the supporting table in a kind of battery case detection of negative pressure equipment
Being provided with has flawless detection device for detecting battery case, is provided on the sliding rack for shifting battery case and examining
Cooperation detection device push to battery case the support device of support during surveying；
The detection device includes detecting seat, several supporting mechanisms being arranged on detection seat and setting in detection seat one
The negative pressure mechanism for being used to control supporting mechanism on-off negative pressure of side；
The battery case includes several chambers, and the chamber of the battery case is divided into chamber group a and chamber group b, described
To be staggered between chamber group a and the chamber of chamber group b, when the negative pressure mechanism carries out pumping negative pressure to the chamber of chamber group a
The chamber of the chamber group b is communicated with the atmosphere, negative pressure mechanism chamber group when carrying out pumping negative pressure the chamber of chamber group b
The chamber of a is communicated with the atmosphere.
As a preference, the supporting mechanism includes the pedestal being arranged on detection seat and the branch being set on the base
Stake pad offers through-hole a corresponding with the chamber of chamber group a and corresponding with the chamber of chamber group b on the supporting pad
Through-hole b, the gas circuit b for offering the gas circuit a being connected to through-hole a and being connected to through-hole b in the pedestal.
As a preference, the negative pressure mechanism includes the negative pressure distribution member being arranged on detection seat, the negative pressure distribution
It is provided with distribution group a on part and distribution group b, the distribution group a are connected to by branch pipe with gas circuit a, the distribution group b passes through branch pipe
It is connected to gas circuit b, the side of the negative pressure distribution member is additionally provided with main tracheae a and main tracheae b, the main tracheae a and distribution group a
Connection, the main tracheae b are connected to distribution group b.
As a preference, the battery case includes outer wall and interior partition wall, the chamber group a includes first chamber,
Three chambers and the 5th chamber, for detecting first chamber, third chamber or the when negative pressure is taken out to chamber group a by the negative pressure mechanism
The corresponding outer wall of five chambers and interior partition wall have non-notch, for detecting second when negative pressure is taken out to chamber group b by the negative pressure mechanism
Chamber, the 4th chamber or the corresponding outer wall of the 6th chamber have non-notch.
As a preference, the supporting pad is made of rubber material, the supporting pad with a thickness of 7mm~12mm, preferably
For 10mm.
As a preference, the support device includes transfer assembly and the absorbent module that is arranged in transfer assembly,
The absorbent module is used for one group of battery case of adsorbent support, and the transfer assembly is for driving one group of battery case transfer to be detected
To detection device, pushing support carried out to this group of battery case when detecting, and drive after completing detection this group of battery case from
It is removed at detection device.
As a preference, the transfer assembly includes the sliding seat slid back and forth along sliding rack, is arranged in sliding seat
On cantilever and the lifters of cantilever end are set；
The absorbent module includes the main board for the telescopic rod end for being fixed on lifters and is arranged in main board following table
Several briquettings on face, the surface of the main board offer several stomatas being connected to negative tube, the following table of the main board
Face is provided with the suction nozzle being connected to stomata between two neighboring briquetting.
As a preference, the briquetting is equidistant along the length direction of main board and is arranged in parallel, the briquetting is by rubber
Glue material is made.
Preferably as another, the suction nozzle is set as flexible spout, in the state of unadsorbed battery case, the suction nozzle
Lower end surface it is lower than the lower surface of briquetting.
It is another object of the present invention in view of the deficiencies of the prior art, provide a kind of battery case detection of negative pressure method,
By the way that battery case chamber is divided into two groups of docking distribution, the mode for successively take out negative pressure detects defect, simplifies detection side
Method, and the detection method detection accuracy is higher.
Against the above technical problems, as follows using technical solution:
A kind of battery case detection of negative pressure method, comprising the following steps:
Battery case to be detected is placed into detection station by step 1, and makes the opening and detection station of battery case
On supporting pad fit closely；
The chamber of battery case is divided into a group and b group by step 2, between each chamber of a group and each chamber of b group
Between be diagonal distribution；
Step 3 carries out pumping negative pressure to each chamber of a group in the step 2, makes each chamber of b group at the same time
It is communicated with the atmosphere；
Step 4 is completed in the step 3 to be switched to after a group pumping detection of negative pressure and take out each chamber of b group
Negative pressure, each chamber of a group is communicated with the atmosphere at the same time.
As a preference, battery case carries out it by support device in detection station to push branch in the step 1
Support fits closely its opening with supporting pad.
As a preference, the supporting pad in the step 1 is made of rubber material.
As a preference, a group chamber and b group chamber are connected to main tracheae a and main tracheae b respectively in the step 2,
It connects or is in communication with the outside by switching main tracheae a and main tracheae b with negative pressure to realize a group and b group is pumping negative pressure or is connected to
Atmosphere.
Beneficial effects of the present invention:
1. being matched by setting support device with detection device in the present invention, realized by way of taking out negative pressure disposable
Defects detection is carried out to multiple battery cases, detection efficiency is high, and some tiny defects can also quickly detect and, and improve life
The battery case reliable in quality that ensure that out while producing efficiency.
2. chamber group a and chamber group b is arranged by the way that the chamber of battery case is divided into chamber group a and chamber group b in the present invention
Chamber between be staggered, and negative pressure mechanism is set when carrying out pumping negative pressure to chamber group a, chamber group b and atmosphere
When being connected to, and carrying out pumping negative pressure to chamber group b, chamber group a is communicated with the atmosphere, so that by once taking out negative pressure switching action
Realize the defects detection of each elemental area inside and outside battery case, be staggered the separation planar defect avoided between two neighboring chamber
The problem of can not be detected improves detection accuracy and detection efficiency.
3. by the way that supporting pad is arranged between pedestal and battery case in the present invention, and supporting pad is arranged by rubber material system
At so that in detection process support device to battery case carry out push support when be able to cooperate supporting pad battery case is formed it is good
Sealing, provides detection accuracy.
4. briquetting is arranged by the lower surface of the main board in absorbent module in the present invention, and between two neighboring briquetting
Be arranged suction nozzle, and be arranged suction nozzle for flexibility so that suction battery case be transferred to detection station carry out detection push support when,
Battery case can be supported and be positioned using briquetting, guarantee that battery case port is parallel with supporting pad.
In conclusion the equipment has many advantages, such as that battery case detection efficiency is high, detection accuracy is high, is particularly suitable for electric power storage
Pond box production equipment technology.
Detailed description of the invention
It, below will be to required use in embodiment description for the clearer technical solution for illustrating the embodiment of the present invention
Attached drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability
For the those of ordinary skill in domain, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure.
Fig. 1 is the schematic elevation view of battery case detection of negative pressure equipment.
Fig. 2 is the structural schematic diagram of detection device.
Fig. 3 is the structural schematic diagram of supporting mechanism and negative pressure mechanism.
Fig. 4 is the structural schematic diagram of negative pressure distribution member.
Fig. 5 is the cutting structural schematic diagram of pedestal.
Fig. 6 is the structural schematic diagram of absorbent module.
Fig. 7 is the structural schematic diagram of battery case.
Fig. 8 is battery case schematic top plan view.
Fig. 9 is the structural schematic diagram of battery case detection of negative pressure equipment.
Specific embodiment
Technical solution in the embodiment of the present invention is clearly and completely illustrated with reference to the accompanying drawing.
Embodiment one
As shown in Figures 1 to 9, the cunning in supporting table 1 is arranged in including supporting table 1 in a kind of battery case detection of negative pressure equipment
Moving frame 2, being provided in the supporting table 1 has flawless detection device 3 for detecting battery case 10, sets on the sliding rack 2
Be equipped with for shift battery case 10 and in the detection process cooperation detection device 3 to battery case 10 carry out push support support fill
Set 4；
The detection device 3 includes that detection seat 31, several supporting mechanisms 32 being arranged on detection seat 31 and setting exist
The negative pressure mechanism 33 for being used to control 32 on-off negative pressure of supporting mechanism of detection 31 side of seat；
The battery case 10 includes several chambers, and the chamber of the battery case 10 is divided into chamber group a100 and chamber group
B200 is staggered between the chamber group a100 and the chamber of chamber group b200, and the negative pressure mechanism 33 is to chamber group
The chamber of a100 when carrying out pumping negative pressure the chamber of the chamber group b200 be communicated with the atmosphere, the negative pressure mechanism 33 is to chamber group
The chamber of b200 when carrying out pumping negative pressure the chamber of the chamber group a100 be communicated with the atmosphere.
It is noted that being matched by the way that support device 4 is arranged with detection device 3, realized by way of taking out negative pressure
Defects detection disposably is carried out to multiple battery cases 10, detection efficiency is high, and some tiny defects can also quickly detect and,
10 reliable in quality of battery case that ensure that out while improving production efficiency.
Further, the supporting mechanism 32 includes the pedestal 321 being arranged on detection seat 31 and is arranged in pedestal 321
On supporting pad 322, offer through-hole a323 corresponding with the chamber of chamber group a100 and and chamber on the supporting pad 322
The corresponding through-hole b324 of the chamber of room group b200, offer in the pedestal 321 the gas circuit a325 that is connected to through-hole a323 with
And the gas circuit b326 being connected to through-hole b324.
Further, the negative pressure mechanism 33 includes the negative pressure distribution member 331 being arranged on detection seat 31, the negative pressure point
It is provided with distribution group a332 on accessory 331 and distribution group b333, the distribution group a332 are connected by branch pipe 334 and gas circuit a325
Logical, the distribution group b333 is connected to by branch pipe 334 with gas circuit b326, and the side of the negative pressure distribution member 331 is additionally provided with master
Tracheae a335 and main tracheae b336, the main tracheae a335 are connected to distribution group a332, the main tracheae b336 and distribution group
B333 connection.
It will be further appreciated that chamber is arranged by the way that the chamber of battery case 10 is divided into chamber group a100 and chamber group b200
It is staggered between room group a100 and the chamber of chamber group b200, and negative pressure mechanism is set and is carried out to chamber group a100
When taking out negative pressure, chamber group b200 is communicated with the atmosphere, and when carrying out pumping negative pressure to chamber group b200, chamber group a100 and atmosphere connect
It is logical, so that the defects detection of each elemental area inside and outside battery case 10 can be realized by once taking out negative pressure switching action, staggeredly set
It sets and avoids the problem of division surface defects detection between two neighboring chamber does not come out, improve detection accuracy and detection
Efficiency.
Further, the battery case 10 includes outer wall 20 and interior partition wall 30, and the chamber group a100 includes the first chamber
Room 101, third chamber 103 and the 5th chamber 105, for detecting the when negative pressure is taken out to chamber group a100 by the negative pressure mechanism 33
One chamber 101, third chamber 103 or the corresponding outer wall 20 of the 5th chamber 105 and interior partition wall 30 have non-notch, the Negative pressure machine
It is corresponding outer for detecting second chamber 102, the 4th chamber 104 or the 6th chamber 106 when structure 33 takes out negative pressure to chamber group b200
Wall 20 has non-notch.
Further, the supporting pad 322 is made of rubber material, the supporting pad 322 with a thickness of 10mm.
Here, by the way that supporting pad 322 is arranged between pedestal 321 and battery case 10, and supporting pad 322 is set by rubber material
Material is made, and is able to cooperate supporting pad 322 to battery case when so that support device 4 carrying out to battery case 10 and push support in detection process
10 form good sealing, provide detection accuracy.
Further, the support device 4 includes transfer assembly 41 and the absorbent module being arranged in transfer assembly 41
42, the absorbent module 42 is used for one group of battery case 10 of adsorbent support, and the transfer assembly 41 is to be detected for one group of drive
Battery case 10 is transferred at detection device 3, carries out pushing support, and the band after completing detection to this group of battery case 10 when detecting
This group of battery case 10 is moved to remove from detection device 3.
Further, the transfer assembly 41 includes the sliding seat 411 slid back and forth along sliding rack 2, is arranged and is sliding
Cantilever 412 on seat 411 and the lifters 413 of 412 end of cantilever are set；
The absorbent module 42 includes the main board 421 for the telescopic rod end for being fixed on lifters 413 and is arranged in master
Several briquettings 422 on 421 lower surface of body plate, the surface of the main board 421 offer several gas being connected to negative tube 423
Hole 424, the lower surface of the main board 421 are provided with the suction nozzle 425 being connected to stomata 424 between two neighboring briquetting 422.
Embodiment two
As shown in fig. 6, wherein using attached drawing mark corresponding with embodiment one with component identical or corresponding in embodiment one
Note hereafter only describes the distinctive points with embodiment one for simplicity.The difference of the embodiment two and embodiment one exists
In: further, the briquetting 422 is equidistant along the length direction of main board 421 and is arranged in parallel, and the briquetting 422 is by rubber
Glue material is made.
Further, the suction nozzle 425 is set as flexible spout, in the state of for absorption battery case 10, the suction
The lower end surface of mouth 425 is lower than the lower surface of briquetting 422.
Passing through setting suction nozzle 425 in the present embodiment is flexible spout, in the state of unadsorbed battery case 10, suction nozzle 425
Lower end surface it is lower than the lower surface of briquetting 422 so that absorption battery case Shi Nenggeng successfully adsorb battery case, then under
Guarantee that battery case port is parallel with supporting pad by briquetting 422 during pressure support.
Embodiment three
A kind of battery case detection of negative pressure method, comprising the following steps:
Battery case to be detected is placed into detection station by step 1, and makes the opening and detection station of battery case
On supporting pad fit closely；
The chamber of battery case is divided into a group and b group by step 2, between each chamber of a group and each chamber of b group
Between be diagonal distribution；
Step 3 carries out pumping negative pressure to each chamber of a group in the step 2, makes each chamber of b group at the same time
It is communicated with the atmosphere；
Step 4 is completed in the step 3 to be switched to after a group pumping detection of negative pressure and take out each chamber of b group
Negative pressure, each chamber of a group is communicated with the atmosphere at the same time.
Further, battery case carries out pushing support to it by support device 4 in detection station in the step 1
Fit closely its opening with supporting pad.
Further, the supporting pad in the step 1 is made of rubber material.
Further, a group chamber and b group chamber connect with main tracheae a335 and main tracheae b336 respectively in the step 2
It is logical, by switching main tracheae a335 and main tracheae b336 and negative pressure is connected or is in communication with the outside and realizes a group and b group is pumping negative pressure
Or connection atmosphere.
The course of work is as follows:
The absorbent module 42 of support device 4 adsorbs one group of battery case 10 to be detected, and transfer assembly 41 drives absorbent module
42 are transferred to detection seat 31 top together with battery case 10, then the lifters 413 of transfer assembly 41 drive absorbent module 42 together with
Battery case 10 moves down, and several briquettings 422 on 421 lower surface of main board push supporting to battery case 10 makes battery case 10
Port is fitted on supporting pad 322, and then main tracheae a335 connects negative pressure, and main tracheae b336 is communicated with the atmosphere, to chamber group
The chamber of a100 carries out pumping negative pressure；It then switches to main tracheae b336 and connects negative pressure, main tracheae a335 is communicated with the atmosphere, to chamber
Group b200 carries out pumping negative pressure；
It should be noted that main tracheae a335 and main tracheae b336 are respectively connected with detection of negative pressure table, it is negative take out
Judge that battery case inside and outside wall has zero defect by reading the numerical value of detection table when pressure detection；
Additionally it should be noted that, the battery case product being directed in the present invention is that specification is 2x6, certain this kind of detection device
Increase and decrease the shell defects detection that gas circuit is equally applicable to other specifications by simple replacement component.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " front and back ", " left and right "
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified equipment or component must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as
Limitation to invention.
Certainly in the technical scheme, those skilled in the art is it should be understood that term " one " is interpreted as " at least
One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other implementation
In example, the quantity of the element can be it is multiple, term " one " should not be understood as the limitation to quantity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any changes or substitutions that can be easily thought of under technical clarification of the invention by anyone skilled in the art, should all contain
Lid is within protection scope of the present invention.Therefore, the scope of protection of the invention shall be subject to the scope of protection specified in the patent claim.
Claims (10)
1. a kind of battery case detection of negative pressure equipment, including the sliding rack (2) that supporting table (1) is arranged on supporting table (1), feature
Be: being provided on the supporting table (1) has flawless detection device (3) for detecting battery case (10), the detection dress
Setting (3) includes several supporting mechanisms (32) and setting of detection seat (31), setting in detection seat (31) in detection seat (31)
The negative pressure mechanism (33) for being used to control supporting mechanism (32) on-off negative pressure of side；
The battery case (10) includes several chambers, and the chamber of the battery case (10) is divided into chamber group a (100) and chamber
Group b (200) is staggered between the chamber group a (100) and the chamber of chamber group b (200)；When detection, battery case (10)
It is placed in detection seat (31), applies down force pressure to it for the opening portion of battery case (10) and detection seat (31) sealing, institute
The chamber and atmosphere for stating the chamber group b (200) when negative pressure mechanism (33) carries out pumping negative pressure the chamber of chamber group a (100) connect
It is logical, the negative pressure mechanism (33) chamber of the chamber group a (100) and big when carrying out pumping negative pressure the chamber of chamber group b (200)
Gas connection.
2. a kind of battery case detection of negative pressure equipment according to claim 1, which is characterized in that supporting mechanism (32) packet
Include pedestal (321) and setting supporting pad (322) pedestal (321) on of the setting in detection seat (31), the supporting pad
(322) through-hole a (323) corresponding with the chamber of chamber group a (100) and the chamber phase with chamber group b (200) are offered on
Corresponding through-hole b (324), offer in the pedestal (321) the gas circuit a (325) being connected to through-hole a (323) and with through-hole b
(324) the gas circuit b (326) being connected to.
3. a kind of battery case detection of negative pressure equipment according to claim 2, which is characterized in that negative pressure mechanism (33) packet
Negative pressure distribution member (331) of the setting in detection seat (31) is included, is provided with distribution group a (332) on the negative pressure distribution member (331)
With distribution group b (333), the distribution group a (332) is connected to by branch pipe (334) with gas circuit a (325), the distribution group b (333)
Be connected to by branch pipe (334) with gas circuit b (326), the side of the negative pressure distribution member (331) be additionally provided with main tracheae a (335) and
Main tracheae b (336), the main tracheae a (335) are connected to distribution group a (332), the main tracheae b (336) and distribution group b
(333) it is connected to.
4. a kind of battery case detection of negative pressure equipment according to claim 3, which is characterized in that the battery case (10) includes
Outer wall (20) and interior partition wall (30), the chamber group a (100) include first chamber (101), third chamber (103) and
Five chambers (105), for detecting first chamber (101), third when the negative pressure mechanism (33) takes out negative pressure to chamber group a (100)
Chamber (103) or the 5th corresponding outer wall (20) of chamber (105) and interior partition wall (30) have non-notch, the negative pressure mechanism (33)
It is corresponding for detecting second chamber (102), the 4th chamber (104) or the 6th chamber (106) when taking out negative pressure to chamber group b (200)
Outer wall (20) have non-notch.
5. a kind of battery case detection of negative pressure equipment according to claim 2, which is characterized in that the supporting pad (322) by
Rubber material is made, the supporting pad (322) with a thickness of 7mm~12mm.
6. a kind of battery case detection of negative pressure equipment according to claim 4, which is characterized in that set on the sliding rack (2)
It is equipped with for shifting battery case (10) and cooperating detection device (3) to carry out pushing support to battery case (10) in the detection process
Support device (4)；
The support device (4) includes the absorbent module (42) of transfer assembly (41) and setting on transfer assembly (41), institute
Absorbent module (42) are stated for one group of battery case (10) of adsorbent support, the transfer assembly (41) is to be detected for one group of drive
Battery case (10) is transferred at detection device (3), carries out pushing support to this group of battery case (10) when detecting, and complete to examine
This group of battery case (10) is driven to remove after survey at detection device (3).
7. a kind of battery case detection of negative pressure equipment according to claim 6, which is characterized in that transfer assembly (41) packet
The sliding seat (411) slid back and forth along sliding rack (2), the cantilever (412) being arranged on sliding seat (411) and setting is included to exist
The lifters (413) of cantilever (412) end；
The absorbent module (42) includes that the main board (421) for the telescopic rod end for being fixed on lifters (413) and setting exist
The surface of several briquettings (422) on main board (421) lower surface, the main board (421) offers several and negative tube
(423) stomata (424) being connected to, the lower surface of the main board (421) is provided between two neighboring briquetting (422) and gas
The suction nozzle (425) of hole (424) connection.
8. a kind of battery case detection of negative pressure equipment according to claim 7, which is characterized in that the briquetting (422) is along master
Equidistant and be arranged in parallel on the length direction of body plate (421), which is made of rubber material.
9. a kind of battery case detection of negative pressure equipment according to claim 7, which is characterized in that suction nozzle (425) setting
For flexible spout, in the state of unadsorbed battery case (10), the following table of the lower end surface of the suction nozzle (425) than briquetting (422)
Face is low.
10. a kind of battery case detection of negative pressure method, using any battery case detection of negative pressure equipment of claim 1 to 9,
It is characterized in that, detection method includes the following steps:
Battery case to be detected is placed into detection station, and makes in the opening and detection station of battery case by step 1
Supporting pad fits closely；
The chamber of battery case is divided into a group and b group, between each chamber of a group and between each chamber of b group by step 2
It is diagonal distribution；
Step 3 carries out pumping negative pressure to each chamber of a group in the step 2, makes each chamber of b group and big at the same time
Gas connection；
Step 4 is completed in the step 3 to be switched to after a group pumping detection of negative pressure and carry out pumping negative pressure to each chamber of b group,
Each chamber of a group is communicated with the atmosphere at the same time.
Priority Applications (1)
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