CN113030733A - Electric signal acquisition device adaptable to automobile power batteries of various specifications - Google Patents
Electric signal acquisition device adaptable to automobile power batteries of various specifications Download PDFInfo
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- CN113030733A CN113030733A CN202110163746.4A CN202110163746A CN113030733A CN 113030733 A CN113030733 A CN 113030733A CN 202110163746 A CN202110163746 A CN 202110163746A CN 113030733 A CN113030733 A CN 113030733A
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- outer sleeve
- detection component
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- probe
- limiting piece
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- 238000001514 detection method Methods 0.000 claims abstract description 77
- 239000000523 sample Substances 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an electric signal acquisition device applicable to automobile power batteries with various specifications, which comprises a first detection part, a second detection part and a driver for driving the first detection part and the second detection part to act, wherein the detection part comprises a probe, an outer sleeve, an upper limiting part, a lower limiting part and a spring; connect through adjustable connection structure between first detecting component's the overcoat and the overcoat of second detecting component to adapt to the distance between the positive, negative pole of the battery of different specifications, driver fixed mounting is on the altitude mixture control support, and adjustable connection structure is connected to the action bars of driver, and action bars through the driver can drive two detecting component upper and lower actions, realize that the probe contact is surveyed the positive, negative pole of battery, carry out signal of telecommunication collection.
Description
Technical Field
The invention belongs to the technical field of battery detection, and particularly relates to an electric signal acquisition device suitable for automobile power batteries of various specifications.
Background
At present, aiming at performance detection of a new energy automobile power battery, usually, a detection person manually connects an electric signal acquisition probe with the anode and the cathode of a battery to be detected, so that the operation efficiency is low and potential safety hazards exist.
In addition, for various automobile power batteries with different specifications and sizes, one detection device can only use one specification of battery, and the applicability is insufficient.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the electric signal acquisition device which is suitable for automobile power batteries with various specifications.
The invention is realized by the following technical scheme:
an electric signal acquisition device suitable for automobile power batteries of various specifications comprises a first detection component, a second detection component, a driver and a height adjusting bracket, wherein the first detection component is used for contacting the positive pole of a battery to be detected, the second detection component is used for contacting the negative pole of the battery to be detected, and the driver is used for driving the first detection component and the second detection component to act;
the first detection part and the second detection part have the same structure and comprise probes, an outer sleeve, an upper limiting piece, a lower limiting piece and springs, the probes are slidably arranged in the outer sleeve in a penetrating mode, the top and the bottom of each probe are exposed out of the outer sleeve, the upper limiting piece is fixedly arranged on the exposed section of the top of each probe, the lower limiting piece is fixedly arranged on the exposed section of the bottom of each probe, and each spring is arranged between the lower limiting piece and the outer sleeve; a circle of positioning boss is arranged on the bottom surface of the outer sleeve, the outer diameter of the positioning boss is 3-4mm larger than the diameter of the probe, a circle of positioning boss is also arranged on the top surface of the lower limiting piece, the outer diameter of the positioning boss on the top surface of the lower limiting piece is equal to that of the positioning boss on the bottom surface of the outer sleeve, and the spring is sleeved on the positioning boss on the bottom surface of the outer sleeve and the positioning boss on the top surface of the lower limiting piece;
the outer sleeve of the first detection component is connected with the outer sleeve of the second detection component through an adjustable connection structure so as to adapt to the distance between the positive electrodes and the negative electrodes of batteries with different specifications, the adjustable connection structure comprises an outer sleeve, a first connecting rod and a second connecting rod, the outer end of the first connecting rod is fixedly connected with the outer sleeve of the first detection component, the inner end of the first connecting rod is inserted into the outer sleeve, the outer end of the second connecting rod is fixedly connected with the outer sleeve of the second detection component, the inner end of the second connecting rod is inserted into the outer sleeve, and the outer sleeve is provided with a first adjusting screw for locking the position of the first connecting rod and a second adjusting screw for locking the position of the second connecting rod;
the driver is fixedly arranged on the height adjusting support, an action rod of the driver is arranged vertically downwards, the action rod of the driver is connected with the outer sleeve, and then the action rod of the driver can drive the first detection component and the second detection component to move up and down, so that a probe of the first detection component and a probe of the second detection component are contacted with a positive electrode and a negative electrode of a battery to be detected, and electric signal acquisition is carried out;
the height adjusting support comprises a base, a vertical outer sleeve, a vertical inner supporting rod, a locking screw and a transverse support, the bottom of the vertical outer sleeve is fixedly installed on the base, the vertical inner supporting rod is inserted into the vertical outer sleeve, the locking screw is arranged on the vertical outer sleeve and used for locking the extending height of the vertical inner supporting rod in the vertical outer sleeve, the transverse support is connected to the top of the vertical inner supporting rod, the driver is inversely and fixedly installed on the transverse support, and the height adjusting support can adapt to the heights of batteries with different specifications by adjusting the height of the vertical inner supporting rod.
In the above technical solution, the driver adopts an electric push rod or a linear cylinder.
In the technical scheme, the tops of the probes of the first detection component and the second detection component are connected with a lead, and the lead is led out and connected to the battery test system.
In the technical scheme, the probe is made of metal, and the outer sleeve, the upper limiting piece, the lower limiting piece and the spring are made of plastic.
In the above technical solution, a distance between the probe of the first detecting component and the probe of the second detecting component is equal to a distance between the positive electrode and the negative electrode of the battery to be tested.
In the above technical solution, the actuating rod of the driver is connected to the central portion of the outer sleeve.
The invention has the advantages and beneficial effects that:
the invention can realize that the electric signal acquisition and detection component is automatically butted with the anode and the cathode of the new energy automobile power battery, thereby being more efficient and safer.
The adjustable connecting structure between the first detection component and the second detection component can adapt to the distance between the positive pole and the negative pole of the batteries with different specifications, and the height of the batteries with different specifications can be adapted through the height adjusting bracket.
The detection part has the spring shock absorption function, when the driver drives the detection part to descend, the probe can be effectively ensured to be in good contact with the battery electrode, and damage to the battery electrode due to hard contact can be avoided.
The spring of the detection part of the invention does not contact and rub with the outer wall of the probe, thereby ensuring the stable work and the service life of the spring.
Drawings
Fig. 1 is a schematic structural diagram of an electrical signal acquisition device of the present invention.
Fig. 2 is a schematic structural view (electric signal acquisition state) of the electric signal acquisition apparatus of the present invention.
Fig. 3 is a schematic diagram of the electrical signal acquisition device after the space between the first detection component and the second detection component is increased and the extending height of the vertical inner support rod is increased after the large-size battery is replaced.
Fig. 4 is a schematic structural view of the detecting member.
Fig. 5 is a partially enlarged view of fig. 4.
Wherein:
1: first detection member, 2: second detection means, 3: driver, 5: height adjustment support, 7: outer sleeve, 8: first connecting rod, 9: second connecting rod, 10: first adjusting screw, 11: second adjusting screw, 5.1: base, 5.2: vertical outer sleeve, 5.3: vertical inner support bar, 5.4: locking screw, 5.5: lateral support, a: a probe, b: a jacket, c: upper limiting piece, d: lower retainer, e: a spring.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.
Referring to the attached drawings 1-4, the electric signal acquisition device suitable for the automobile power batteries with various specifications comprises a first detection component 1 used for contacting the positive pole of the tested battery, a second detection component 2 used for contacting the negative pole of the tested battery, a driver 3 used for driving the first detection component and the second detection component to act, and a height adjusting support 5.
The structure of first detecting component 1 and second detecting component 2 is the same, and specific saying, see fig. 4, including probe a, overcoat b, last spacing piece c, spacing piece d and spring e down, the probe is cylindric, and the probe slides and wears the dress in the overcoat, and the overcoat all will be exposed to the top and the bottom of probe, go up spacing piece fixed mounting on the top of probe exposes the section, lower spacing piece fixed mounting exposes on the section in the bottom of probe, the spring mounting is between spacing piece and the overcoat down to provide decurrent elasticity for the probe, and make the probe can have certain ascending elasticity buffering space.
The outer sleeve of the first detection component and the outer sleeve of the second detection component are connected through an adjustable connecting structure, the distance between the first detection component and the second detection component can be adjusted through the adjustable connection structure so as to adapt to the distance between the positive pole and the negative pole of batteries with different specifications, the adjustable connecting structure comprises an outer sleeve 7, a first connecting rod 8, a second connecting rod 9 and an adjusting screw, the outer end of the first connecting rod 8 is fixedly connected with the outer sleeve of the first detection component, the inner end of the first connecting rod is inserted into the outer sleeve 7, the outer end of the second connecting rod 9 is fixedly connected with the outer sleeve of the second detection component, the inner end of the second connecting rod is inserted in the outer sleeve 7, a first adjusting screw 10 for locking the position of the first connecting rod 8 and a second adjusting screw 11 for locking the position of the second connecting rod 9 are arranged on the outer sleeve 7.
The driver 3 adopts electric putter or sharp cylinder, and driver fixed mounting is on altitude mixture control support 5, and the action bars of driver sets up down vertically, and the action bars of driver are connected outer sleeve 7, and then can drive first detection part and second detection part through the action bars of driver and move from top to bottom, realize that the probe of first detection part and the probe contact of second detection part are surveyed battery 0 just, negative pole, carry out signal of telecommunication collection (figure 2).
The height adjusting bracket 5 comprises a base 5.1, a vertical outer sleeve 5.2, a vertical inner supporting rod 5.3, a locking screw 5.4 and a transverse support 5.5, the bottom of the vertical outer sleeve 5.2 is fixedly arranged on the base 5.1, the vertical inner supporting rod 5.3 is inserted in the vertical outer sleeve 5.2, the locking screw 5.4 is arranged on the vertical outer sleeve 5.2, for locking the extending height of the vertical inner supporting rod 5.3 in the vertical outer sleeve 5.2, the transverse support 5.5 is connected to the top of the vertical inner supporting rod 5.3, the driver 3 is arranged on the transverse support 5.5 in an inverted fixed mode, the height of the vertical inner supporting rod 5.3 can be adjusted to adapt to the height of batteries with different specifications, for example, referring to fig. 3, after a large-size battery is replaced, the distance between the first detection member 1 and the second detection member 2 is increased, and the protruding height of the vertical inner support rod 5.3 is increased.
Furthermore, the tops of the probes of the first detection component 1 and the second detection component 2 are connected with a lead, and the lead is led out to be connected to a battery test system.
Further, the distance between the probe of the first detection component 1 and the probe of the second detection component 2 is exactly equal to the distance between the positive electrode and the negative electrode of the battery 0 to be measured.
Furthermore, the probe is made of metal, and the outer sleeve, the upper limiting piece, the lower limiting piece and the spring are made of plastic.
Further, referring to fig. 5, in order to prevent the spring from contacting and rubbing the outer wall of the probe and ensure stable operation and service life of the spring, a circle of positioning boss b1 is disposed on the bottom surface of the outer sleeve b, the outer diameter of the positioning boss b1 is 3-4mm larger than the diameter of the probe, a circle of positioning boss d1 is also disposed on the top surface of the lower stopper d, the outer diameter of the positioning boss d1 is equal to the outer diameter of the positioning boss b1, and the spring e is sleeved on the positioning boss b1 of the outer sleeve b and the positioning boss d1 of the lower stopper d (the inner diameter of the spring e is equal to the outer diameter of the positioning boss).
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (6)
1. The utility model provides an electric signal acquisition device of adaptable multiple specification automobile power battery which characterized in that: the device comprises a first detection component, a second detection component, a driver and a height adjusting bracket, wherein the first detection component is used for contacting the positive pole of a tested battery, the second detection component is used for contacting the negative pole of the tested battery, and the driver is used for driving the first detection component and the second detection component to act;
the first detection part and the second detection part have the same structure and comprise probes, an outer sleeve, an upper limiting piece, a lower limiting piece and springs, the probes are slidably arranged in the outer sleeve in a penetrating mode, the top and the bottom of each probe are exposed out of the outer sleeve, the upper limiting piece is fixedly arranged on the exposed section of the top of each probe, the lower limiting piece is fixedly arranged on the exposed section of the bottom of each probe, and each spring is arranged between the lower limiting piece and the outer sleeve; a circle of positioning boss is arranged on the bottom surface of the outer sleeve, the outer diameter of the positioning boss is 3-4mm larger than the diameter of the probe, a circle of positioning boss is also arranged on the top surface of the lower limiting piece, the outer diameter of the positioning boss on the top surface of the lower limiting piece is equal to that of the positioning boss on the bottom surface of the outer sleeve, and the spring is sleeved on the positioning boss on the bottom surface of the outer sleeve and the positioning boss on the top surface of the lower limiting piece;
the outer sleeve of the first detection component is connected with the outer sleeve of the second detection component through an adjustable connection structure so as to adapt to the distance between the positive electrodes and the negative electrodes of batteries with different specifications, the adjustable connection structure comprises an outer sleeve, a first connecting rod and a second connecting rod, the outer end of the first connecting rod is fixedly connected with the outer sleeve of the first detection component, the inner end of the first connecting rod is inserted into the outer sleeve, the outer end of the second connecting rod is fixedly connected with the outer sleeve of the second detection component, the inner end of the second connecting rod is inserted into the outer sleeve, and the outer sleeve is provided with a first adjusting screw for locking the position of the first connecting rod and a second adjusting screw for locking the position of the second connecting rod;
the driver is fixedly arranged on the height adjusting support, an action rod of the driver is arranged vertically downwards, the action rod of the driver is connected with the outer sleeve, and then the action rod of the driver can drive the first detection component and the second detection component to move up and down, so that a probe of the first detection component and a probe of the second detection component are contacted with a positive electrode and a negative electrode of a battery to be detected, and electric signal acquisition is carried out;
the height adjusting support comprises a base, a vertical outer sleeve, a vertical inner supporting rod, a locking screw and a transverse support, the bottom of the vertical outer sleeve is fixedly installed on the base, the vertical inner supporting rod is inserted into the vertical outer sleeve, the locking screw is arranged on the vertical outer sleeve and used for locking the extending height of the vertical inner supporting rod in the vertical outer sleeve, the transverse support is connected to the top of the vertical inner supporting rod, the driver is inversely and fixedly installed on the transverse support, and the height adjusting support can adapt to the heights of batteries with different specifications by adjusting the height of the vertical inner supporting rod.
2. The electric signal acquisition device adaptable to various specifications of automobile power batteries according to claim 1, characterized in that: the driver adopts an electric push rod or a linear air cylinder.
3. The electric signal acquisition device adaptable to various specifications of automobile power batteries according to claim 1, characterized in that: the tops of the probes of the first detection component and the second detection component are connected with a lead, and the lead is led out and connected to a battery test system.
4. The electric signal acquisition device adaptable to various specifications of automobile power batteries according to claim 1, characterized in that: the probe is made of metal, and the outer sleeve, the upper limiting piece, the lower limiting piece and the spring are made of plastic.
5. The electric signal acquisition device adaptable to various specifications of automobile power batteries according to claim 1, characterized in that: the distance between the probe of the first detection component and the probe of the second detection component is equal to the distance between the anode and the cathode of the battery to be detected.
6. The electric signal acquisition device adaptable to various specifications of automobile power batteries according to claim 1, characterized in that: the action rod of the driver is connected with the central part of the outer sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110163746.4A CN113030733A (en) | 2021-02-05 | 2021-02-05 | Electric signal acquisition device adaptable to automobile power batteries of various specifications |
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CN202110163746.4A CN113030733A (en) | 2021-02-05 | 2021-02-05 | Electric signal acquisition device adaptable to automobile power batteries of various specifications |
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CN202110163746.4A Pending CN113030733A (en) | 2021-02-05 | 2021-02-05 | Electric signal acquisition device adaptable to automobile power batteries of various specifications |
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Citations (11)
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CN2501063Y (en) * | 2001-09-18 | 2002-07-17 | 北京有色金属研究总院 | Equipment for testing square power battery |
CN201207060Y (en) * | 2008-05-21 | 2009-03-11 | 深圳市比克电池有限公司 | General resistance detecting clamp for cylinder battery |
CN202421220U (en) * | 2011-12-05 | 2012-09-05 | 哈尔滨智木科技有限公司 | Test fixture of H-type battery |
CN107402357A (en) * | 2017-09-26 | 2017-11-28 | 绵阳行吉科技有限公司 | A kind of electric automobile discharging detection device |
CN108539530A (en) * | 2018-04-24 | 2018-09-14 | 中国计量大学 | A kind of power battery detection wiring auxiliary device |
CN208075819U (en) * | 2018-04-24 | 2018-11-09 | 珠海光宇电池有限公司 | Aluminum plastic film seal measurer for thickness |
CN208847826U (en) * | 2018-11-15 | 2019-05-10 | 四川铭利达科技有限公司 | A kind of battery pack checking device convenient for adjusting height |
CN209232897U (en) * | 2018-12-24 | 2019-08-09 | 昆山正国新能源动力电池有限公司 | Novel lithium battery testboard |
CN210835153U (en) * | 2019-10-11 | 2020-06-23 | 济宁市技师学院 | Quick detection device of car circuit open circuit |
CN111579994A (en) * | 2020-05-12 | 2020-08-25 | 西安建筑科技大学 | Battery charging and discharging measurement device and method suitable for different dimensions |
CN212391586U (en) * | 2020-05-15 | 2021-01-22 | 蒋杨 | A battery test platform for new energy automobile |
-
2021
- 2021-02-05 CN CN202110163746.4A patent/CN113030733A/en active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2501063Y (en) * | 2001-09-18 | 2002-07-17 | 北京有色金属研究总院 | Equipment for testing square power battery |
CN201207060Y (en) * | 2008-05-21 | 2009-03-11 | 深圳市比克电池有限公司 | General resistance detecting clamp for cylinder battery |
CN202421220U (en) * | 2011-12-05 | 2012-09-05 | 哈尔滨智木科技有限公司 | Test fixture of H-type battery |
CN107402357A (en) * | 2017-09-26 | 2017-11-28 | 绵阳行吉科技有限公司 | A kind of electric automobile discharging detection device |
CN108539530A (en) * | 2018-04-24 | 2018-09-14 | 中国计量大学 | A kind of power battery detection wiring auxiliary device |
CN208075819U (en) * | 2018-04-24 | 2018-11-09 | 珠海光宇电池有限公司 | Aluminum plastic film seal measurer for thickness |
CN208847826U (en) * | 2018-11-15 | 2019-05-10 | 四川铭利达科技有限公司 | A kind of battery pack checking device convenient for adjusting height |
CN209232897U (en) * | 2018-12-24 | 2019-08-09 | 昆山正国新能源动力电池有限公司 | Novel lithium battery testboard |
CN210835153U (en) * | 2019-10-11 | 2020-06-23 | 济宁市技师学院 | Quick detection device of car circuit open circuit |
CN111579994A (en) * | 2020-05-12 | 2020-08-25 | 西安建筑科技大学 | Battery charging and discharging measurement device and method suitable for different dimensions |
CN212391586U (en) * | 2020-05-15 | 2021-01-22 | 蒋杨 | A battery test platform for new energy automobile |
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Application publication date: 20210625 |
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