CN207622946U - Super capacitor air tight test device - Google Patents

Abstract

The utility model discloses super capacitor air tight test devices, including holder, shell, chassis, the first conveyer belt and controller, it is equipped between holder and shell and is connected to the motor the motion bar connect, the lower section of shell is equipped with the first conveyer belt, and first be evenly arranged on conveyer belt it is several with casing adaptor chassis, enclosure interior is cavity, shell is equipped with vacuum meter and first pressure gauge, shell is connected with charger and vacuum pump respectively by pipeline, and controller is connected with the first conveyer belt, motor, vacuum meter, first pressure gauge and vacuum pump respectively.The utility model is designed reasonably, instead of artificial, reduction labor intensity saves cost of labor, reduces error caused by manual operation, and accuracy effectively improves, time-consuming short, effectively improves working efficiency, ensures battery quality.

Description

Super capacitor air tight test device

Technical field

The utility model belongs to capacitor technology field, and in particular to super capacitor air tight test device.

Background technology

Ultracapacitor (Supercapacitors, ultracapacitor) also known as electrochemical capacitor (Electrochemical Capacitors), double layer capacitor (Electrical Double-Layer Capacitor), Gold capacitance, farad capacitor, be grow up from the 1970s and 1980s in last century by polarized electrolytic matter come a kind of electricity of energy storage Chemical component.It is different from traditional electrochmical power source, be it is a kind of between traditional capacitor and battery, with property Power supply relies primarily on electric double layer and Redox pseudocapacitance charge storage electric energy.But chemistry does not occur in the process of its energy storage Reaction, this thermal energy storage process are reversible, also just because of this ultracapacitor can be hundreds thousand of times with repeated charge.It is substantially former Reason is all the double electrical layers formed using activated carbon porous electrode and electrolyte as the double layer capacitor of other types Obtain the capacity of super large.

The outstanding advantages of ultracapacitor are that power density is high, the charge and discharge time is short, has extended cycle life, operating temperature range Width is maximum one kind of capacity in the double layer capacitor for put into the world volume production.

Although ultracapacitor product comes out soon, since it has the advantages that special, obtain in many fields Application, foreground may be considered boundless.Stablize 36 super capacitor cars of operation in Shanghai World's Fair in 2010 The eyeball of numerous tourists is even more attracted.Super capacity car is once unfolded to popularize, and what market can be big exceeds the imagination.

The producer that the country is engaged in the research and development of large capacity ultracapacitor shares family more than 50, however, can produce in batches and reach Practical horizontal producer is less than 20.Domestic manufacturers produce liquid double layer capacitor mostly, and there is the triumphant U.S. in Jinzhou in important enterprise Many remittance energy science and technology, southern exposure are closed in the energy (former Jinzhou richness occasion, Jinzhou brocade hold), Beijing collection star electronics, Beijing seapeak Time Technology, Beijing Bo Aige, the family more than ten such as Shanghai Austria prestige.The triumphant U.S. energy in Jinzhou is the ultracapacitor professional production factory of largest domestic, main to produce Coin shape and behavior of spiral wound supercapacitor.Beijing collection star can produce convoluted and bulk capacitor, and Shanghai Austria prestige product collects more In on automobile-used ultracapacitor.

From the point of view of the product of each manufacturer, the competition between core enterprise is not direct, because without what is repeated completely, competes It is only limited in a territory.It is expected that will have good cooperation, the market structure between 2010-2010 Nian Ge enterprises Big variation will not occur.Shanghai Austria prestige, Kai Mei, collection star electronics Deng Jijia enterprises will occupy domestic market share big absolutely, The competitive advantage of Shang Ge enterprises of the segmenting market will be apparent from.In general, market competition will not be too fierce.

Surprising growth performance based on Consumption of China electronics in recent years, it is contemplated that in a few years from now on, the super electricity of China's coin shape Container is expected to keep 30% or more average growth rate, and convoluted and huge super capacitor is then possible to keep 50% or more Average growth rate.By 2013, the whole industry size of China's ultracapacitor was expected to reach 7,900,000,000 yuan.

Air-leakage test is to ensure product quality, and the important procedure of production safety, its effect in process of production is It has been widely recognized, application field is also increasingly wider.With industries such as automobile, motorcycle, gas utensil, food, medicine Development, the detection of the gas tightness (abbreviation air-tightness) of the product with sealed volume is become more and more important.Enterprise is Ensure that the quality of its product, every product will carry out air-leakage test before manufacture.Therefore sealing container air-tightness is ground Study carefully and is very important.Due to the further in-depth of industrial mass production, in order to ensure product quality, most of manufacturers No longer meet and product is detected using traditional measurement method, and the most cost of the higher detection device of accuracy of detection is high It is high.Therefore a kind of cost-effective, efficient, easy, intelligent novel detection device be each institute of manufacturer there is an urgent need to.It is special It is not current, China is just in the period of rapid economic development, and the domestic demand to leakage detection equipment is very big, but the country is big The product of majority detection leakage is relatively backward, it has to high cost be spent to be wanted to buy in foreign countries.Therefore this project is ground It is extremely urgent to study carefully.

Domestic and international present Research analysis：

With the rapid development of China's economy and the implementation of urbanization strategy, entire society is to automobile, combustion gas, household electrical appliances, food The demand of the industry products such as product, medicine is growing, these relevant industries have become the pillar industry in China's economic development.With This simultaneously, quality to these industry Related products and security performance detection also show important day, and gas tightness is (referred to as airtight Property) detect the important means for exactly ensureing product quality and security performance.China State Bureau of Quality and Technical Supervision is gradually unfolded to phase The production qualification certification of manufacturing enterprise is closed, wherein air tight test equipment has become one of necessary equipment.List is with garage For industry, find out in the report according to China Association for Automobile Manufacturers about " Chinese Automobile Industry ' operating condition in 2011 "：2011 Year, the situation that grows steadily is presented in China's automobile market, and for volume of production and marketing month in and month out more than 1,200,000, average monthly production and marketing breaks through 1,500,000 , annual sale of automobile is more than 18,500,000, refreshes global historical record again.And some critical components in automobile are as condensed It is required for carrying out stringent air-leakage test per sample component before the manufacture such as device, various air valves, cylinder, to ensure product quality and work Make the reliability of process.Same other industry products require the air-tightness of Related product to be also essential.

Air-leakage test is also referred to as leak detection, belongs to performance indicator scope, is mainly used for testing the airtight character of closed container State.Currently, air leak detector is widely used for various fields, such as：Gas utensil, chemical industry, automobile, rubs at Aeronautics and Astronautics Motorcycle, engine, medicine, electronics, environmental protection, food etc..Current lot of domestic and foreign producer all has developed air-leakage detector, Some external producers are technically more more mature, such as：French ATEQ companies, the USON companies in the U.S. are Japanese COSMOS companies etc..ATEQ companies be the world manufacture air tightness test instrument pioneer, be related to automobile, medicine, household electrical appliances, die casting, The fields such as packaging, valve, coal gas, electronics, building, aviation.USON companies also produce many types of leak detector, its 4000 Series provides a variety of detection patterns, while considering performance of leaking hunting, leakage rate and being tested for different in practical application The volume and leakage rate size of object provide corresponding product.COSMOS mainly produces the leak detection for special chemical gas Equipment.In recent years, some domestic scientific research institutions and producer also develop air-leakage detector, wherein manage in Beijing Detection Technology and Automatic Equipment research institute of work university and Beijing Tuo Qixing Automation Co., Ltd have developed ALT series gas cooperatively Airtight detector product, including vertical compression protective voltage type, vertical compression collection type and differential pressure parallel connection comparison expression, positive-negative pressure integrated, flow-type Equal various types, leakage flow accuracy of detection are up to ± 0.1ml/min, differential pressure measuring precision be up to ± 0.1Pa (accuracy of detection and Test condition is related).In high precision, high efficiency, low cost are the maximum contention advantages of the series of products, in addition instrument interface friend It is good, it is easy to operate, and various communication interfaces are also equipped with, there is powerful expanded function.It is widely used in various valves, pump, vapour The air-leakage test of vehicle parts, pipeline, engine, silencer etc..

The demand of the leak detection product in current China is big, but the leak detection product of domestic-developed is less, external Product it is more, it is expensive.China's major part test product can be qualitative and quantitative the leakage for judging product, but its test is accurate Exactness and repeatability are all relatively low, therefore, face this trend, we examine leakage tester i.e. sealing container air-tightness The research of survey is very urgent.

Whether capacitor air tight test makes the important procedure that capacitor produces, for examining capacitor capping qualified.Envelope Cover it is unqualified will produce the phenomenon of leakage, so as to cause serious consequences such as fire.

The main method of the prior art has：1, a certain number of capacitor samples are upside down in vacuum tank, are vacuumized simultaneously It keeps after a certain period of time, manually checking whether leakage one by one to judge that the air-tightness of capacitor, this method take, wasting people Work, working efficiency is low, influences inspection result；2, a certain number of capacitor samples are upside down in high-temperature cabinet, heated and kept the temperature After a certain period of time, leakage is manually checked whether one by one to judge the air-tightness of capacitor, and this method is time-consuming, lost labor, work It is low to make efficiency, influences inspection result, and high temperature is easy to damage the original paper in capacitor, influences the use of capacitor；3, phase Capacitor sample and capacitor standard items with quantity are individually positioned in two hermetically sealed cans, and gas is inputted into hermetically sealed can, are led to Whether the flow that overcurrent gauge compares capacitor sample and capacitor standard items unanimously judges the air-tightness of capacitor, this side Method is replaced manually, reducing labor intensity with instrument, but still needs to artificial judgment, while each hermetically sealed can and air-tightness are bad Gas content in capacitor sample is slightly differentiated, and the bad capacitor sample of air-tightness generally belongs to micro- leakage shape State, so in the case where initial gas volume is inconsistent, it may appear that error causes missing inspection or false retrieval, influence working efficiency and Safety in utilization.

Utility model content

The purpose of this utility model is to provide super capacitor air tight test devices, to solve institute in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical scheme：Super capacitor air tight test device, knot Structure is characterized by：It is equipped with and is connected to the motor including holder, shell, chassis, the first conveyer belt and controller, between holder and shell The lower section of the motion bar connect, shell is equipped with the first conveyer belt, and is evenly arranged on the first conveyer belt several and casing adaptor Chassis, enclosure interior are cavity, and shell is equipped with vacuum meter and first pressure gauge, shell by pipeline respectively with charger and Vacuum pump is connected, and controller is connected with the first conveyer belt, motor, vacuum meter, first pressure gauge and vacuum pump respectively.

Preferably, shell and chassis are detachably connected by thread.

Preferably, the quantity of shell is no less than 10.

Preferably, the quantity of the first conveyer belt is consistent with the quantity of shell.

Preferably, the both sides of the first conveyer belt left end are respectively equipped with electronic push plate and the second conveyer belt, and electronic push away Plate and the second conveyer belt are connect with controller.

Be equipped with preferably, charger includes air bag and inflator pump, wherein between air bag and shell the first valve and Flowmeter, is equipped with the second valve between air bag and inflator pump, air bag is equipped with second pressure gauge, and inflator pump, the first valve, stream Gauge, the second valve and second pressure gauge are connected with controller.

Compared with prior art, the utility model is designed reasonably, instead of artificial, reduction labor intensity saves cost of labor, Error caused by manual operation is reduced, accuracy effectively improves, time-consuming short, effectively improves working efficiency, ensures battery matter Amount.

Description of the drawings

Fig. 1 is the front view of the utility model；

Fig. 2 is the vertical view of the utility model；

In figure：1- holders, 2- shells, the chassis 3-, the first conveyer belts of 4-, 5- controllers, 6- motors, 7- motion bars, 8- are true Empty table, 9- first pressure gauges, 10- chargers, 11- vacuum pumps, the electronic push plates of 12-, the second conveyer belts of 13-, 14- air bags, 15- Inflator pump, the first valves of 16-, 17- flowmeters, the second valves of 18-, 19- second pressure gauges.

Specific implementation mode

Explanation is further explained to the utility model below in conjunction with the accompanying drawings, but does not limit the protection model of the utility model It encloses.

In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "inner", "outside" etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.

Embodiment one

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution, super capacitor air tight test device, including branch Frame 1, shell 2, chassis 3, the first conveyer belt 4 and controller 5 are equipped with the activity being connected with motor 6 between holder 1 and shell 2 The lower section of bar 7, shell 2 is equipped with the first conveyer belt 4, and several chassis being adapted to shell 2 are evenly arranged on the first conveyer belt 4 3,2 inside of the shell is cavity, and shell 2 is equipped with vacuum meter 8 and first pressure gauge 9, shell 2 by pipeline respectively with fill Gas equipment 10 is connected with vacuum pump 11, and the controller 5 is pressed with the first conveyer belt 4, motor 5, vacuum meter 8, first respectively Power table 9 is connected with vacuum pump 11.

Wherein, in the present embodiment, the shell 2 and chassis 3 are detachably connected by thread.

Wherein, in the present embodiment, the quantity of the shell 2 is no less than 10.

Wherein, in the present embodiment, the quantity of first conveyer belt 4 is consistent with the quantity of shell 2.

Wherein, in the present embodiment, the both sides of 4 left end of the first conveyer belt are respectively equipped with electronic push plate 12 and second Conveyer belt 13, and electronic push plate 12 and the second conveyer belt 13 are connect with controller 5.

Wherein, in the present embodiment, the charger 10 includes air bag 14 and inflator pump 15, wherein air bag 14 and shell It is equipped with the first valve 16 and flowmeter 17 between body 2, the second valve 18 is equipped between air bag 14 and inflator pump 15, is set on air bag 14 Have a second pressure gauge 19, and inflator pump 15, the first valve 16, flowmeter 17, the second valve 18 and second pressure gauge 19 with control Device 5 processed is connected.

Wherein, in the present embodiment, super capacitor air tight test device, includes the following steps,

S1：Standard vacuum degree typing：Capacitor standard items are placed on chassis 3, shell 2 and chassis 3 connect, and record this When pressure numerical value T1 to controller 5, start vacuum pump 11 and be evacuated to that vacuum degree is constant, record the number of vacuum degree at this time Value P is to controller 5；

S2：Normal pressure typing：The second valve 18 is opened, certain pressure is inflated into air bag 14 with inflator pump 15, is remembered The numerical value T2 of the pressure of record at this time opens the first valve 16 to controller 5, and the gas in air bag 14 is made to enter above-mentioned vacuum Shell 2 in, when 19 numerical stability of first pressure gauge 9 and second pressure gauge, record pressure value T3 at this time to controller 5；

S3：Normal flow typing：The numerical value that above-mentioned shell 2 is evacuated to vacuum degree is P, opens the first valve 16 and the Two valves 18 are inflated with inflator pump 15 into shell 2, until when the numerical value of first pressure gauge 19 is T1, close the first valve 16 With inflator pump 15, the record flow value F that flowmeter 17 is shown at this time to controller 5；

S4：Sample vacuumizes：Capacitor sample is placed on chassis 3, shell 2 and chassis 3 connect, and controller 5 controls It is P that vacuum pump 11, which is evacuated to vacuum degree,；

S5：Sample is inflated：It is T2 that controller 5, which controls inflator pump 15 and is inflated to pressure value into air bag 14, and controller 5 controls The first valve 16 is opened, the gas in air bag 14 is made to enter in the shell 2 of above-mentioned vacuum；

S6：Sample screens：When above-mentioned 19 numerical stability of first pressure gauge 9 and second pressure gauge, controller 5 compares this When pressure value and typing pressure value T3 it is whether consistent, if unanimously, indicating that sample air-tightness is qualified, the control of controller 5 first Conveyer belt 4 is by sample delivery to storing a little；If inconsistent, indicate that sample air-tightness is unqualified, sample is transported in the first conveyer belt 4 When at row to electronic push plate 12, controller 5 controls electronic push plate 12 and sample is pushed into the second conveyer belt 13, does over again.

Capacitor standard items and capacitor sample are completely the same, when capacitor sample carries out air tight test, to corresponding After capacitor standard items carry out after a step S1- step S3 data inputting, step S4- steps S6 can be repeated to capacitor sample Product are tested.

Embodiment two

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution, super capacitor air tight test device, including branch Frame 1, shell 2, chassis 3, the first conveyer belt 4 and controller 5 are equipped with the activity being connected with motor 6 between holder 1 and shell 2 The lower section of bar 7, shell 2 is equipped with the first conveyer belt 4, and several chassis being adapted to shell 2 are evenly arranged on the first conveyer belt 4 3,2 inside of the shell is cavity, and shell 2 is equipped with vacuum meter 8 and first pressure gauge 9, shell 2 by pipeline respectively with fill Gas equipment 10 is connected with vacuum pump 11, and the controller 5 is pressed with the first conveyer belt 4, motor 5, vacuum meter 8, first respectively Power table 9 is connected with vacuum pump 11.

Wherein, in the present embodiment, the shell 2 and chassis 3 are detachably connected by thread.

Wherein, in the present embodiment, the quantity of the shell 2 is no less than 10.

Wherein, in the present embodiment, the quantity of first conveyer belt 4 is consistent with the quantity of shell 2.

Wherein, in the present embodiment, the both sides of 4 left end of the first conveyer belt are respectively equipped with electronic push plate 12 and second Conveyer belt 13, and electronic push plate 12 and the second conveyer belt 13 are connect with controller 5.

Wherein, in the present embodiment, the charger 10 includes air bag 14 and inflator pump 15, wherein air bag 14 and shell It is equipped with the first valve 16 and flowmeter 17 between body 2, the second valve 18 is equipped between air bag 14 and inflator pump 15, is set on air bag 14 Have a second pressure gauge 19, and inflator pump 15, the first valve 16, flowmeter 17, the second valve 18 and second pressure gauge 19 with control Device 5 processed is connected.

Wherein, in the present embodiment, super capacitor air tight test device, includes the following steps,

S1：Standard vacuum degree typing：Capacitor standard items are placed on chassis 3, shell 2 and chassis 3 connect, and record this When pressure numerical value T1 to controller 5, start vacuum pump 11 and be evacuated to that vacuum degree is constant, record the number of vacuum degree at this time Value P is to controller 5；

S2：Normal pressure typing：The second valve 18 is opened, certain pressure is inflated into air bag 14 with inflator pump 15, is remembered The numerical value T2 of the pressure of record at this time opens the first valve 16 to controller 5, and the gas in air bag 14 is made to enter above-mentioned vacuum Shell 2 in, when 19 numerical stability of first pressure gauge 9 and second pressure gauge, record pressure value T3 at this time to controller 5；

S3：Normal flow typing：The numerical value that above-mentioned shell 2 is evacuated to vacuum degree is P, opens the first valve 16 and the Two valves 18 are inflated with inflator pump 15 into shell 2, until when the numerical value of first pressure gauge 19 is T1, close the first valve 16 With inflator pump 15, the record flow value F that flowmeter 17 is shown at this time to controller 5；

S4：Sample vacuumizes：Capacitor sample is placed on chassis 3, shell 2 and chassis 3 connect, and controller 5 controls It is P that vacuum pump 11, which is evacuated to vacuum degree,；

S5：Sample is inflated：The first valve 16 and the second valve 18 are opened in the control of controller 5, with inflator pump 15 into shell 2 Inflation；

S6：Sample screens：When the numerical value of above-mentioned first pressure gauge 19 is T1, the first valve is closed in the control of controller 5 16 and inflator pump 15, and whether the flow value F for comparing flow value at this time and typing is consistent, if unanimously, indicating that sample is airtight Property it is qualified, controller 5 controls the first conveyer belt 4 by sample delivery to storing a little；If inconsistent, indicate that sample air-tightness does not conform to Lattice, when the first conveyer belt 4 is run to electronic push plate 12, controller 5 controls electronic push plate 12 and sample is pushed into second sample Conveyer belt 13, does over again.

Capacitor standard items and capacitor sample are completely the same, when capacitor sample carries out air tight test, to corresponding After capacitor standard items carry out after a step S1- step S3 data inputting, step S4- steps S6 can be repeated to capacitor sample Product are tested.

Controller involved by the utility model is the prior art, can be obtained by way of purchase on the market.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein, and should not any reference numeral in claim be considered as limitation Involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. super capacitor air tight test device, it is characterised in that：Including holder, shell, chassis, the first conveyer belt and control Device is equipped between holder and shell and is connected to the motor the motion bar connect, and the lower section of shell is equipped with the first conveyer belt, and the first transmission It takes and is evenly arranged several with casing adaptor chassis, the enclosure interior is cavity, and shell is equipped with vacuum meter and the One pressure gauge, shell are connected with charger and vacuum pump respectively by pipeline, and the controller is transmitted with first respectively Band, motor, vacuum meter, first pressure gauge are connected with vacuum pump.

2. super capacitor air tight test device according to claim 1, it is characterised in that：The shell and chassis is logical Thread is crossed to be detachably connected.

3. super capacitor air tight test device according to claim 1, it is characterised in that：The quantity of the shell is not Less than 10.

4. super capacitor air tight test device according to claim 1, it is characterised in that：First conveyer belt Quantity is consistent with the quantity of shell.

5. super capacitor air tight test device according to claim 1, it is characterised in that：First conveyer belt is left The both sides at end are respectively equipped with electronic push plate and the second conveyer belt, and electronic push plate and the second conveyer belt are connect with controller.

6. super capacitor air tight test device according to claim 1, it is characterised in that：The charger includes It is equipped with the first valve and flowmeter between air bag and inflator pump, wherein air bag and shell, second is equipped between air bag and inflator pump Valve, air bag be equipped with second pressure gauge, and inflator pump, the first valve, flowmeter, the second valve and second pressure gauge with control Device processed is connected.