CN109682689A - A kind of battery crush tester of more closed-loop controls - Google Patents
A kind of battery crush tester of more closed-loop controls Download PDFInfo
- Publication number
- CN109682689A CN109682689A CN201910052137.4A CN201910052137A CN109682689A CN 109682689 A CN109682689 A CN 109682689A CN 201910052137 A CN201910052137 A CN 201910052137A CN 109682689 A CN109682689 A CN 109682689A
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- Prior art keywords
- battery
- hydraulic cylinder
- extrusion head
- closed
- controller
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- 238000001125 extrusion Methods 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000009778 extrusion testing Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/0202—Control of the test
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to battery extrusion testing technical fields, the battery crush tester of specifically a kind of more closed-loop controls, the hydraulic cylinder including the motor servo control system for squeezing controller, receiving the instruction of extruding controller sending and carrying out driving output and with pump connection；The pump is connected to the both ends of the hydraulic cylinder for connecting with extrusion head by oil guide pipe, extrusion head is provided with the cushion block placed for battery far from the side of hydraulic cylinder, the junction of the hydraulic cylinder and extrusion head is provided with pressure sensor, and pressure sensor and extruding controller establish communication connection.It is of the invention novel in design, by the way that pressure sensor to be mounted on to the junction of extrusion head and hydraulic cylinder and establishes communication connection with controller is squeezed, achievable pressure is measured from end, directly contact the pressure of battery, accuracy of measurement is high, it is that pressure suffered by battery is speculated by the pressure sensor of fluid path that it, which efficiently solves existing testing machine, the low problem of accuracy of measurement.
Description
Technical field
The present invention relates to battery extrusion testing technical field, the battery crush tester of specifically a kind of more closed-loop controls.
Background technique
Battery (Battery) refer to fill electrolyte solution and metal electrode with generate the cup of electric current, slot or other containers or
Chemical energy can be converted to the device of electric energy by the segment space of clad vessel.Point with anode, cathode.With science and technology into
Step, battery refer to the midget plant that can be produced electricl energy.Such as solar battery.The performance parameter of battery mainly have electromotive force, capacity,
Specific energy and resistance.Energy source is utilized the battery as, it is available that there is burning voltage, stabling current, long-time stable confession
Electricity is influenced the electric current of very little by the external world, and battery structure is simple, and easy to carry, charge and discharge are easy to operation, not by the external world
The influence of weather and temperature, stable and reliable for performance, the various aspects performance in modern society's life has great role.
It needs to carry out squeeze test to battery in cell production process, specific squeeze test is by power battery
Implement certain pressure, so that battery deforms, verifies safety of the battery when being extruded, such as Fig. 2 squeezes controller 1, pressure
Force snesor 2, pump 3, electro-hydraulic proportional valve 4, hydraulic cylinder 5, displacement sensor 6, battery 7, extrusion head 8, cushion block 9, pressure sensing
Device 2 is electrically connected with pump 3 and electro-hydraulic proportional valve, only one semiclosed loop of battery extruder structure, a so-called closed loop refers to position
Closed loop, can only real-time control position, half of closed loop finger pressure force value speculates pressure suffered by battery by the pressure sensor of fluid path
Power is not completely true.
Summary of the invention
The purpose of the present invention is to provide a kind of battery crush testers of more closed-loop controls, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of battery crush tester of more closed-loop controls, including squeezing controller, receiving the instruction of extruding controller sending simultaneously
Carry out the motor servo control system of driving output and the hydraulic cylinder with pump connection；The pump is connected to by oil guide pipe to be used for
The both ends for the hydraulic cylinder connecting with extrusion head, extrusion head are provided with the pad placed for battery far from the side of hydraulic cylinder
The junction of block, the hydraulic cylinder and extrusion head is provided with pressure sensor, and pressure sensor and extruding controller are established logical
News connection.
As a further solution of the present invention: the extruding controller and motor servo control system establish communication connection,
Motor servo control system is electrically connected to the servo motor for controlling pump output.
As further scheme of the invention: the L-shaped structure setting of cushion block.
As further scheme of the invention: it is provided with cylinder putter on the inside of the hydraulic cylinder, cylinder putter
One end is fixedly connected through hydraulic cylinder and with extrusion head.
As further scheme of the invention: being provided with above the cylinder putter and motor servo control system is electric
The displacement sensor of connection.
Compared with prior art, the beneficial effects of the present invention are: the present invention is novel in design, by installing pressure sensor
Communication connection is established, it can be achieved that pressure is measured from end in the junction of extrusion head and hydraulic cylinder and with controller is squeezed
, the pressure of battery is directly contacted, accuracy of measurement is high, and efficiently solving existing testing machine is the pressure sensing by fluid path
Device speculates pressure suffered by battery, the low problem of accuracy of measurement；The speed of extruding is controllable, the speed regulation model of servo motor revolving speed
It encloses very wide, controls the flow of pump accurately by servo motor come adjustment speed；Energy conservation: pump of the invention is variable-speed operation, is led to
Servo motor revolving speed is crossed to control the output pressure of pump, and existing product pump is constant speed operation, is controlled by the aperture of valve
Flow causes energy dissipation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the battery crush tester of more closed-loop controls.
Fig. 2 is the structural schematic diagram of existing battery crush tester.
In figure: 1- squeezes controller, 2- motor servo control system, 3- servo motor, 4- pump, 5- hydraulic cylinder, 6-
Displacement sensor, 7- pressure sensor, 8- battery, 9- extrusion head, 10- cushion block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1；
Embodiment one
In the embodiment of the present invention, a kind of battery crush tester of more closed-loop controls, including squeeze controller 1, receive to squeeze and control
The instruction of the sending of device 1 processed and the hydraulic cylinder 5 for carrying out the motor servo control system 2 of driving output and being connect with pump 4；It is described to squeeze
Pressure controller 1 and motor servo control system 2 establish communication connection, and motor servo control system 2 is electrically connected to for controlling pump 4
The servo motor 3 of output, motor servo control system 2 adjust servo motor 3 revolving speed to change pump 4 output flow, from
And motor speed closed loop is constituted, the pump 4 is connected to the both ends of the hydraulic cylinder 5 for connecting with extrusion head 9 by oil guide pipe,
Specifically, the inside of the hydraulic cylinder 5 is provided with cylinder putter, one end of cylinder putter through hydraulic cylinder 5 and with extruding
First 9 are fixedly connected, and extrusion head 9 is provided with the cushion block 10 placed for battery 8 far from the side of hydraulic cylinder 5, and hydraulic cylinder 5 drives
Dynamic extrusion head 9 is mobile, to squeeze the battery 8 on cushion block 10, the junction of the hydraulic cylinder 5 and extrusion head 9 is set
It is equipped with pressure sensor 7, pressure sensor 7 and extruding controller 1 establish communication connection, in extrusion process, pressure sensor 7
Pressure value is fed back in real time and squeezes controller 1, accuracy of measurement is high.
Preferably, the L-shaped structure setting of the cushion block 10.
Embodiment two
Embodiment second is that illustrated to cylinder putter position detection, specifically, be provided with above the cylinder putter with
The displacement sensor 6 that motor servo control system 2 is electrically connected, displacement sensor 6 is location information Real-time Feedback to motor servo
Drive system 2 constitutes cylinder putter position closed loop.
It should be strongly noted that squeezing controller and motor servo control system answering for the prior art in the application
With, pressure sensor is mounted on the junction of extrusion head and hydraulic cylinder and establishes communication connection with controller is squeezed, it can be real
Existing pressure is measured from end, and the pressure of battery is directly contacted, and the innovative point of a height of the application of accuracy of measurement is effective
Solving existing testing machine is that pressure suffered by battery is speculated by the pressure sensor of fluid path, and accuracy of measurement is low to ask
Topic.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
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 embodiments being understood that.
Claims (5)
1. a kind of battery crush tester of more closed-loop controls, including squeeze controller (1), receive extruding controller (1) sending
Instruction and carry out the motor servo control system (2) of driving output and the hydraulic cylinder (5) that connect with pump (4)；Its feature exists
In the pump (4) is connected to the both ends of the hydraulic cylinder (5) for connecting with extrusion head (9), extrusion head (9) by oil guide pipe
Side far from hydraulic cylinder (5) is provided with the cushion block (10) placed for battery (8), the hydraulic cylinder (5) and extrusion head
(9) junction is provided with pressure sensor (7), and communication connection is established in pressure sensor (7) and extruding controller (1).
2. a kind of battery crush tester of more closed-loop controls according to claim 1, which is characterized in that the extruding control
Communication connection is established in device (1) processed and motor servo control system (2), and motor servo control system (2) is electrically connected to for controlling
Pump the servo motor (3) of (4) output.
3. a kind of battery crush tester of more closed-loop controls according to claim 1, which is characterized in that the cushion block
(10) L-shaped structure setting.
4. a kind of battery crush tester of more closed-loop controls according to claim 2, which is characterized in that the hydraulic oil
Cylinder putter is provided on the inside of cylinder (5), one end of cylinder putter is fixedly connected through hydraulic cylinder (5) and with extrusion head (9).
5. a kind of battery crush tester of more closed-loop controls according to claim 4, which is characterized in that the oil cylinder pushes away
The displacement sensor (6) being electrically connected with motor servo control system (2) is provided with above bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052137.4A CN109682689A (en) | 2019-01-21 | 2019-01-21 | A kind of battery crush tester of more closed-loop controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052137.4A CN109682689A (en) | 2019-01-21 | 2019-01-21 | A kind of battery crush tester of more closed-loop controls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109682689A true CN109682689A (en) | 2019-04-26 |
Family
ID=66193586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910052137.4A Pending CN109682689A (en) | 2019-01-21 | 2019-01-21 | A kind of battery crush tester of more closed-loop controls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109682689A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398422A (en) * | 2019-08-27 | 2019-11-01 | 浙江辰鑫机械设备有限公司 | A kind of rapid pressure test machine |
| CN115598388A (en) * | 2022-11-28 | 2023-01-13 | 中国第一汽车股份有限公司（Cn） | Battery testing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6602633B1 (en) * | 1999-09-13 | 2003-08-05 | Hosiden Corporation | Crush type pressure detecting device, rechargeable battery with pressure detecting device, and portable electronic device |
| CN202062695U (en) * | 2010-12-30 | 2011-12-07 | 南通国谊锻压机床有限公司 | Hydraulic-machine servo-pump control system |
| CN202693426U (en) * | 2012-07-23 | 2013-01-23 | 上海储融检测技术有限公司 | Battery squeezing testing machine |
| CN204286916U (en) * | 2014-11-12 | 2015-04-22 | 深圳市瑞佳达科技有限公司 | High accuracy battery acupuncture extruding equipment integrating |
| CN104697860A (en) * | 2013-12-05 | 2015-06-10 | 海洋王（东莞）照明科技有限公司 | Battery extrusion test device |
| CN205209891U (en) * | 2015-12-02 | 2016-05-04 | 深圳市微测检测有限公司 | Battery crush tester |
| CN206192800U (en) * | 2016-10-12 | 2017-05-24 | 东莞市诺尔检测科技有限公司 | Battery extrusion testing machine |
| CN206489000U (en) * | 2017-01-17 | 2017-09-12 | 深圳市瑞佳达科技有限公司 | A kind of precision pressure measured battery acupuncture extrusion equipment |
| CN109238616A (en) * | 2018-08-10 | 2019-01-18 | 苏州阿达施车辆科技有限公司 | A kind of detection system and working method for new energy battery car battery detecting |
| CN209707268U (en) * | 2019-01-21 | 2019-11-29 | 深圳市瑞佳达科技有限公司 | A kind of battery crush tester of more closed-loop controls |
-
2019
- 2019-01-21 CN CN201910052137.4A patent/CN109682689A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6602633B1 (en) * | 1999-09-13 | 2003-08-05 | Hosiden Corporation | Crush type pressure detecting device, rechargeable battery with pressure detecting device, and portable electronic device |
| CN202062695U (en) * | 2010-12-30 | 2011-12-07 | 南通国谊锻压机床有限公司 | Hydraulic-machine servo-pump control system |
| CN202693426U (en) * | 2012-07-23 | 2013-01-23 | 上海储融检测技术有限公司 | Battery squeezing testing machine |
| CN104697860A (en) * | 2013-12-05 | 2015-06-10 | 海洋王（东莞）照明科技有限公司 | Battery extrusion test device |
| CN204286916U (en) * | 2014-11-12 | 2015-04-22 | 深圳市瑞佳达科技有限公司 | High accuracy battery acupuncture extruding equipment integrating |
| CN205209891U (en) * | 2015-12-02 | 2016-05-04 | 深圳市微测检测有限公司 | Battery crush tester |
| CN206192800U (en) * | 2016-10-12 | 2017-05-24 | 东莞市诺尔检测科技有限公司 | Battery extrusion testing machine |
| CN206489000U (en) * | 2017-01-17 | 2017-09-12 | 深圳市瑞佳达科技有限公司 | A kind of precision pressure measured battery acupuncture extrusion equipment |
| CN109238616A (en) * | 2018-08-10 | 2019-01-18 | 苏州阿达施车辆科技有限公司 | A kind of detection system and working method for new energy battery car battery detecting |
| CN209707268U (en) * | 2019-01-21 | 2019-11-29 | 深圳市瑞佳达科技有限公司 | A kind of battery crush tester of more closed-loop controls |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398422A (en) * | 2019-08-27 | 2019-11-01 | 浙江辰鑫机械设备有限公司 | A kind of rapid pressure test machine |
| CN115598388A (en) * | 2022-11-28 | 2023-01-13 | 中国第一汽车股份有限公司（Cn） | Battery testing device |
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