CN208847429U - A kind of battery stack assembly leakage detection apparatus and system - Google Patents

Abstract

The utility model provides a kind of battery stack assembly leakage detection apparatus and system, is related to battery pile leak hunting technology field.The device includes workbench, fill heap tooling, mounting rack, cylinder, first induction control module and the second induction control module, dress heap tooling is set to workbench, mounting rack is set to the two sides of workbench, cylinder is set to mounting rack and is oppositely arranged with dress heap tooling, first induction control module is connected to cylinder, second induction control module is connected to dress heap tooling, first induction control module is used for the first operation in response to user and controls the cylinder rod of cylinder far from or close to dress heap tooling, second induction control module is used for the second operation in response to user and controls the gas flow for flowing into dress heap tooling；All battery pile is moved in generating equipment when due to without carrying out leak detection test every time and is checked, there are no the tail gas ends that need to disconnect generating equipment, to simplify the operation hunted leak to battery pile, have saved time, the energy of staff.

Description

A kind of battery stack assembly leakage detection apparatus and system

Technical field

The utility model relates to battery pile leak hunting technology fields, in particular to a kind of battery stack assembly leakage detection apparatus And system.

Background technique

In the development of solid oxide fuel cell (Solid Oxide Fuel Cell, SOFC), fuel cell battery Can heap be a critically important component part, the efficiency that generate electricity and generate electricity that the quality of battery pile depends on, the knot of battery pile There are many structures, but the structure for being different battery pile has some identical requirements and standard, and wherein the anode and cathode of battery pile is not Occur gas blowby, be most basic one of requirement, thus battery pile after the assembly is completed, battery pile leak detection be a critically important step Suddenly.

Traditional battery pile leak detection mode is being hunted leak after battery pile to be put into equipment.But this leak detection mode needs There are power generation or test equipment, while being also required to disconnect at the tail gas end of generating equipment, and cathode ventilation is controlled by computer Anode is died, and at anode exhaust gas end, leak detection and anode ventilation cathode are died, and are hunted leak at cathode exhaust gas end.So as to cause each inspection Leakage requires for battery pile to be moved in equipment, so requiring mobile battery heap after the completion of dress heap each time, while also needing Tail gas section is disconnected to facilitate detection, process complex redundancy of hunting leak, and increasing with battery pile, the multiple movement of battery pile It is one and its laborious thing.

Utility model content

The purpose of this utility model is to provide a kind of battery stack assembly leakage detection apparatus and systems, to solve the above problems.

The utility model is realized in this way:

In a first aspect, the utility model provides a kind of battery stack assembly leakage detection apparatus, the battery stack assembly leak detection dress It sets including workbench, dress heap tooling, mounting rack, cylinder, the first induction control module and the second induction control module, the dress Heap tooling is set to the workbench, and the mounting rack is set to the two sides of the workbench, and the cylinder is set to the peace It shelves and is oppositely arranged with the dress heap tooling, first induction control module is connected to the cylinder, second air inlet Control module is connected to the dress heap tooling, and first induction control module is used for the first operation in response to user and controls institute The cylinder rod of cylinder is stated to grasp far from or close to the dress heap tooling, second induction control module are used to respond user second Make and controls the gas flow for flowing into the dress heap tooling.

Further, the dress heap tooling is provided with first through hole and the second through-hole, the second induction control module packet Include pressure reducer, the first triple valve, quality of anode flowmeter and cathode quality flowmeter, the first port of first triple valve It is connected to one end of the pressure reducer, the second port of first triple valve is connected to the quality of anode flowmeter, described The third port of first triple valve is connected to the cathode quality flowmeter, the quality of anode flowmeter and the first through hole Connection, the cathode quality flowmeter are connected to second through-hole.

Further, first induction control module includes reversal valve, and one end of the reversal valve and the cylinder connect It is logical.

Further, the battery stack assembly leakage detection apparatus further includes air purifier and the second triple valve, and described The first port of two triple valves is connected to the air purifier, second port and the pressure reducer of second triple valve Other end connection, the third port of second triple valve are connected to the other end of the reversal valve.

Further, the battery stack assembly leakage detection apparatus further includes everything head, and the everything head is set to The cylinder rod of the cylinder.

Further, the battery stack assembly leakage detection apparatus further includes the first fixing piece, the side of first fixing piece It is connect with the side of the workbench, the other side of first fixing piece and first induction control module and described the The connection of two induction control modules.

Further, the battery stack assembly leakage detection apparatus further includes the second fixing piece, the side of second fixing piece It is connect with the mounting rack, the other side of second fixing piece is connect with the cylinder.

Further, the workbench includes support plate and support frame, the dress heap tooling and the one of the support plate Side is fixedly connected, and one end of support frame as described above is fixedly connected with the other side of support plate.

Further, the battery stack assembly leakage detection apparatus further includes multiple adjustable feets, and support frame as described above includes more One end of a support rod, each support rod is fixedly connected with the other side of the support plate, each support rod it is another One end is fixedly connected with an adjustable feet.

Second aspect, the utility model additionally provide a kind of battery stack assembly leak detection system, the battery stack assembly leak detection System includes caisson and battery stack assembly leakage detection apparatus, and the battery stack assembly leakage detection apparatus includes workbench, dress heap Tooling, mounting rack, cylinder, the first induction control module and the second induction control module, the dress heap tooling are set to described Workbench, the mounting rack are set to the two sides of the workbench, the cylinder be set to the mounting rack and with the dress heap Tooling is oppositely arranged, and first induction control module is connected to the cylinder, second induction control module and the dress The connection of heap tooling, the cylinder rod that first induction control module is used for the first operation in response to user and controls the cylinder are remote From or close to the dress heap tooling, second induction control module is for described in the second operation in response to user and control inflow Fill the gas flow of heap tooling, the caisson and first induction control module and second induction control module It is connected to.

Compared with the prior art, the utility model has the following beneficial effects: a kind of battery pile group provided by the utility model Part leakage detection apparatus and system, the device include workbench, dress heap tooling, mounting rack, cylinder, the first induction control module and the Two induction control modules, dress heap tooling are set to workbench, and mounting rack is set to the two sides of workbench, and cylinder is set to mounting rack And be oppositely arranged with dress heap tooling, the first induction control module is connected to cylinder, and the second induction control module and dress heap tooling connect Logical, the first induction control module is used for the first operation in response to user and controls the cylinder rod of cylinder far from or close to dress heap work Dress, the second induction control module are used for the second operation in response to user and control the gas flow for flowing into dress heap tooling；Due to only It needs to be passed through compressed gas to battery stack assembly leakage detection apparatus, the leak detection operation to battery stack assembly is just able to achieve, without each All battery pile is moved in generating equipment checks when leak detection test, there are no the tail gas end that need to disconnect generating equipment, To simplify the operation hunted leak to battery pile, time, the energy of staff have been saved.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

Fig. 1 shows the structural representation that battery stack assembly leakage detection apparatus provided by the utility model is in the first visual angle Figure.

Fig. 2 shows the partial enlarged views in the portion I in Fig. 1.

Fig. 3 shows the partial enlarged view in the portion II in Fig. 1.

Fig. 4 shows the structural representation that battery stack assembly leakage detection apparatus provided by the utility model is in the second visual angle Figure.

Fig. 5 shows the partial enlarged view in the portion III in Fig. 4.

Icon: 100- battery stack assembly leakage detection apparatus；110- workbench；112- support plate；114- support frame；120- fills heap Tooling；122- first through hole；The second through-hole of 124-；130- mounting rack；132- vertical bar；134- cross bar；140- cylinder；142- second Fixing piece；150- everything head；The first induction control module of 160-；The first fixing piece of 162-；The second air inlet of 170- controls mould Block；172- pressure reducer；The first triple valve of 174-；176- quality of anode flowmeter；178- cathode quality flowmeter；180- is adjustable Stabilizer blade；192- air purifier；The second triple valve of 194-.

Specific embodiment

Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations Arrangement and design.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to The range of the utility model protection.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.

In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc. The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair The limitation of the utility model.The above descriptions are merely preferred embodiments of the present invention, and it is practical new to be not limited to this Type, for those skilled in the art, the present invention may have various modifications and changes.All essences in the utility model Mind and principle within, any modification, equivalent replacement, improvement and so on, should be included in the protection scope of the utility model it It is interior.

In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile it is practical new at this In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important Property.

First embodiment

The utility model provides a kind of battery stack assembly leakage detection apparatus 100, for hunting leak to battery pile, with simplification The cumbersome operating process for process of hunting leak in traditional technology.Referring to Fig. 1, being battery pile group provided by the embodiment of the utility model The structural schematic diagram of part leakage detection apparatus 100.The battery stack assembly leakage detection apparatus 100 includes workbench 110, dress heap tooling 120, peace Shelve 130, cylinder 140, everything head 150, the first induction control module 160, the second induction control module 170 and multiple Adjustable feet 180.Wherein, heap tooling 120, mounting rack 130, the first induction control module 160, the second induction control module are filled 170 and multiple adjustable feets 180 be all set in workbench 110, cylinder 140 is set to mounting rack 130, everything head 150 are set to the cylinder rod of cylinder 140.

Specifically, workbench 110 is for installing dress heap tooling 120, mounting rack 130, the first induction control module 160, the Two induction control modules 170 and multiple adjustable feets 180, to provide the stream hunted leak to battery pile for staff The operating platform of journey.

Specifically, workbench 110 provided by the embodiment of the utility model includes support plate 112 and support frame 114, support The other side of plate 112 is fixedly connected with one end of support frame 114.

In a kind of preferred embodiment, support frame 114 includes multiple support rods, one end of each support rod and support plate 112 other side is fixedly connected, and the other end of each support rod is fixedly connected with an adjustable feet 180.

By the way that adjustable feet 180 is arranged, adjustable feet 180 can be adjusted according to the height of staff itself Section, to adjust height of the support plate 112 relative to ground, when so that user detecting battery pile, body is in comfortable shape State.

Dress heap tooling 120 is set to workbench 110, and specifically, dress heap tooling 120 is set to support plate 112.The dress heap work 120 are filled for installing battery stack assembly.When staff needs to test certain battery stack assembly, just by battery stack assembly It is placed in support plate 112.

Specifically, referring to Fig. 2, being provided with first through hole 122 and the second through-hole 124 in the dress heap tooling 120.It needs Bright, the position of first through hole 122 and the second through-hole 124 should be corresponding with the anode and cathode of battery pile, i.e., when dress heap work It fills when being placed with battery pile on 120, the anode of battery pile can expose from first through hole 122, and the cathode of battery pile can be from Two through-holes 124 expose.

In a kind of preferred embodiment, which is set to the center of workbench 110.

Mounting rack 130 is set to the two sides of workbench 110, and mounting rack 130 is for fixing cylinder 140.

Specifically, mounting rack 130 includes that cross bar 134 and two vertical bars 132, the side of two vertical bars 132 are respectively set In the two sides of workbench 110, the other side of two vertical bars 132 is connect with the both ends of cross bar 134 respectively.

Cylinder 140 is set to mounting rack 130, for pressurizeing for battery pile.Specifically, cylinder 140 is set to cross bar 134, And cylinder 140 is oppositely arranged with dress heap tooling 120.

It is to be appreciated that battery stack assembly needs just to can be carried out gas leakage detection by extraneous pressure.Therefore, in setting gas When cylinder 140, the installation site in view of battery stack assembly is needed, so that cylinder 140 is oppositely arranged with dress heap tooling 120, thus It could be that battery stack assembly carries out pressurized operation using cylinder 140 when hunting leak to battery stack assembly.

In a kind of preferred embodiment, referring to Fig. 3, the battery stack assembly leakage detection apparatus 100 further includes second fixed The side of part 142, the second fixing piece 142 is connect with mounting rack 130, and the other side of the second fixing piece 142 is connect with cylinder 140. By the way that the second fixing piece 142 is arranged, enables to cylinder 140 to be fixed stronger, stablizes.

Since in a kind of preferred embodiment, which is set to the center of workbench 110, therewith Accordingly, the second fixing piece 142 should be set to the center position of mounting rack 130, so that being installed on the second fixing piece Cylinder 140 on 142 also is located at the center position of mounting rack 130.

It is to be appreciated that when hunting leak to battery stack assembly, as compressed gas enters cylinder 140, cylinder rod to Lower movement, cylinder rod is close to dress heap tooling 120, and cylinder rod reduces relative to the distance value of dress heap tooling 120, thus to battery pile Component carries out pressurized operation.

Everything head 150 is set at the cylinder rod of cylinder 140, and everything head 150 is used for the movement with cylinder rod And move, and cylinder rod is avoided directly to contact with battery stack assembly, damage battery stack assembly.

First induction control module 160 is connected to cylinder 140, controls cylinder 140 for the first operation in response to user Cylinder rod far from or close to dress heap tooling 120.

Specifically, Fig. 4 and Fig. 5 is please referred to, the first induction control module 160 includes reversal valve, one end of reversal valve and gas Cylinder 140 is connected to.It is to be appreciated that can be with the gas volume in gas direction and inflow cylinder 140, to change by reversal valve Become the pressure value for the compressed gas being input in cylinder 140, thus change distance value of the cylinder rod relative to dress heap tooling 120, To change cylinder 140 to the pressure value of battery stack assembly.

Second induction control module 170 is connected to dress heap tooling 120, and the second induction control module 170 is for responding user Second operation and control flow into dress heap tooling 120 gas flow.

Referring to Fig. 5, second induction control module 170 includes pressure reducer 172, the first triple valve 174, quality of anode stream Meter 176 and cathode quality flowmeter 178.Wherein, one end of the first port of the first triple valve 174 and pressure reducer 172 connects Logical, the second port of the first triple valve 174 is connected to quality of anode flowmeter 176, the third port and yin of the first triple valve 174 Pole mass flowmenter 178 is connected to, and quality of anode flowmeter 176 is connected to first through hole 122, cathode quality flowmeter 178 and the The connection of two through-holes 124.

Generally, when carrying out leak detection test to battery stack assembly, it is also necessary to be passed through to the cathode or anode of battery stack assembly Gas, to carry out subsequent detection operation.Meanwhile needing to provide gas using caisson, but the gas of caisson output Pressure value it is usually larger, if the biggish gas of pressure is directly passed through the cathode of battery stack assembly or anode is passed through gas, It is likely to the electrode of damage battery stack assembly, it is therefore desirable to which first choice carries out decompression operation to gas by pressure reducer 172.

Gas after carrying out decompression operation to gas by pressure reducer 172 is divided into two-way by the first triple valve 174, is led to respectively It crosses quality of anode flowmeter 176 and cathode quality flowmeter 178 is passed through first through hole 122 and the second through-hole 124.

Quality of anode flowmeter 176 is used to control the uninterrupted for the gas for being passed through first through hole 122；Cathode quality flow Meter 178 is for controlling the uninterrupted for being passed through the second through-hole 124.

In a kind of preferred embodiment, battery stack assembly leakage detection apparatus 100 further includes the first fixing piece 162, and first is solid The side for determining part 162 is connect with the side of workbench 110, the other side of the first fixing piece 162 and the first induction control module 160 And second induction control module 170 connect.

By the way that the first fixing piece 162 is arranged, the first induction control module 160 and the second induction control module 170 are collected Together, control when detecting convenient for user to battery stack assembly operates Cheng Yu.

Referring to Fig. 5, battery stack assembly leakage detection apparatus 100 further includes air purifier in a kind of preferred embodiment 192 and second triple valve 194, the first port of the second triple valve 194 be connected to air purifier 192, the second triple valve 194 Second port be connected to the other end of pressure reducer 172, the other end of the third port of the second triple valve 194 and reversal valve connects It is logical.

Since when detecting, compressed gas can be contacted directly with the electrode of battery stack assembly, by the way that air purifier is arranged 192 can filter out in compressed gas to the harmful impurity of electrode, guarantee to prevent nocuousness during detecting battery stack assembly Substance damages electrode.In addition, in 140 operational process of cylinder, it, equally can be to cylinder as included more impurity in compressed gas 140 damage, therefore cylinder 140 can also be prevented by the influence of impurity by the way that air purifier 192 is arranged, and extend cylinder 140 service life.

Meanwhile by the way that the second triple valve 194 is arranged, the filtered gas of air purifier 192 is flowed into reversal valve respectively And pressure reducer 172, make two to share an air purifier 192 for air circuit, also reduces the use of air purifier 192 Number has saved cost.

Specifically, it is hunted leak using battery stack assembly leakage detection apparatus 100 provided by the utility model to battery stack assembly Process it is as follows:

Firstly, battery stack assembly is placed in dress heap tooling 120, and pay attention to the anode of battery stack assembly, cathode point It is not aligned with the first through hole 122 of dress heap tooling 120, the second through-hole 124；Then, compressed gas is inputted from air purifier 192 Body controls gas direction using reversal valve and flows into the gas volume in cylinder 140, to change cylinder rod relative to dress heap The distance value of tooling 120, so that cylinder 140 provides pressure for battery stack assembly；Then, adjust quality of anode flowmeter 176 with Cathode quality flowmeter 178, such as fixed value is set by the output gas amount of quality of anode flowmeter 176 first, by cathode The output gas amount of mass flowmenter 178 is set as 0, pass the gas through quality of anode flowmeter 176 enter first through hole 122 with Just it ventilating to the anode of battery stack assembly, staff has seen whether gas leak phenomenon in the other end of battery stack assembly at this time, Just the anode of battery stack assembly can be learnt with the presence or absence of gas leak phenomenon；Conversely, when testing cathode, then by quality of anode stream The output gas amount of meter 176 is set as 0, sets fixed value for the output gas amount of cathode quality flowmeter 178, makes gas Enter the second through-hole 124 by cathode quality flowmeter 178 to ventilate to the cathode of battery stack assembly, staff exists at this time The other end of battery stack assembly has seen whether gas leak phenomenon, just can learn that the cathode of battery stack assembly is existing with the presence or absence of gas leakage As.

Second embodiment

The utility model embodiment additionally provides a kind of battery stack assembly leak detection system, and battery stack assembly leak detection system includes Caisson and battery stack assembly leakage detection apparatus 100, caisson and the first induction control module 160 and the second air inlet control Molding block 170 is connected to.

It should be noted that battery stack assembly leakage detection apparatus 100, basic principle provided by the utility model embodiment And the technical effect generated is identical with above-described embodiment, to briefly describe, the present embodiment part does not refer to place, can refer to above-mentioned Embodiment in corresponding contents.

In conclusion a kind of battery stack assembly leakage detection apparatus provided by the utility model and system, the device include work Platform, dress heap tooling, mounting rack, cylinder, the first induction control module and the second induction control module, dress heap tooling are set to work Make platform, mounting rack is set to the two sides of workbench, and cylinder is set to mounting rack and is oppositely arranged with dress heap tooling, the first air inlet control Molding block is connected to cylinder, and the second induction control module is connected to dress heap tooling, and the first induction control module is for responding user The first operation and control the cylinder rod of cylinder far from or close to dress heap tooling, the second induction control module is for responding user's Second operates and controls the gas flow for flowing into dress heap tooling；Due to only needing to be passed through compressed gas to battery stack assembly leakage detection apparatus Body being just able to achieve the leak detection operation to battery stack assembly, battery pile being all moved to power generation when without carrying out leak detection test every time It is checked in equipment, there are no the tail gas ends that need to disconnect generating equipment, to simplify the operation hunted leak to battery pile, save The about time of staff, energy.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of battery stack assembly leakage detection apparatus, which is characterized in that the battery stack assembly leakage detection apparatus includes workbench, dress heap Tooling, mounting rack, cylinder, the first induction control module and the second induction control module, the dress heap tooling are set to described Workbench, the mounting rack are set to the two sides of the workbench, the cylinder be set to the mounting rack and with the dress heap Tooling is oppositely arranged, and first induction control module is connected to the cylinder, second induction control module and the dress The connection of heap tooling, the cylinder rod that first induction control module is used for the first operation in response to user and controls the cylinder are remote From or close to the dress heap tooling, second induction control module is for described in the second operation in response to user and control inflow Fill the gas flow of heap tooling.

2. battery stack assembly leakage detection apparatus according to claim 1, which is characterized in that the dress heap tooling is provided with first Through-hole and the second through-hole, second induction control module include pressure reducer, the first triple valve, quality of anode flowmeter and yin The first port of pole mass flowmenter, first triple valve is connected to one end of the pressure reducer, first triple valve Second port is connected to the quality of anode flowmeter, the third port of first triple valve and the cathode quality flowmeter Connection, the quality of anode flowmeter are connected to the first through hole, and the cathode quality flowmeter and second through-hole connect It is logical.

3. battery stack assembly leakage detection apparatus according to claim 2, which is characterized in that the first induction control module packet Reversal valve is included, one end of the reversal valve is connected to the cylinder.

4. battery stack assembly leakage detection apparatus according to claim 3, which is characterized in that the battery stack assembly leakage detection apparatus It further include air purifier and the second triple valve, the first port of second triple valve is connected to the air purifier, The second port of second triple valve is connected to the other end of the pressure reducer, the third port of second triple valve and institute State the other end connection of reversal valve.

5. battery stack assembly leakage detection apparatus described in any one of -4 according to claim 1, which is characterized in that the battery pile Component leakage detection apparatus further includes everything head, and the everything head is set to the cylinder rod of the cylinder.

6. battery stack assembly leakage detection apparatus described in any one of -4 according to claim 1, which is characterized in that the battery pile Component leakage detection apparatus further includes the first fixing piece, and the side of first fixing piece is connect with the side of the workbench, described The other side of first fixing piece is connect with first induction control module and second induction control module.

7. battery stack assembly leakage detection apparatus described in any one of -4 according to claim 1, which is characterized in that the battery pile Component leakage detection apparatus further includes the second fixing piece, and the side of second fixing piece is connect with the mounting rack, and described second is solid The other side for determining part is connect with the cylinder.

8. battery stack assembly leakage detection apparatus described in any one of -4 according to claim 1, which is characterized in that the workbench Including support plate and support frame, the dress heap tooling is fixedly connected with the side of the support plate, one end of support frame as described above It is fixedly connected with the other side of support plate.

9. battery stack assembly leakage detection apparatus according to claim 8, which is characterized in that the battery stack assembly leakage detection apparatus It further include multiple adjustable feets, support frame as described above includes multiple support rods, one end of each support rod and the support The other side of plate is fixedly connected, and the other end of each support rod is fixedly connected with an adjustable feet.

10. a kind of battery stack assembly leak detection system, which is characterized in that the battery stack assembly leak detection system include caisson with And the battery stack assembly leakage detection apparatus as described in any one of claim 1-9, the caisson and first air inlet Control module and second induction control module are connected to.