CN206546381U - A kind of cell measuring clamp - Google Patents

Abstract

The utility model discloses a kind of cell measuring clamp, including Test bench, Battery holder component, the Battery holder component is arranged at the top of the Test bench, and the bottom of the Battery holder component is by fastener with being connected at the top of the Test bench.The beneficial effect that the utility model is reached：（1）The utility model can use a sleeve clamp to realize the test of polylith battery；（2）In the case that probe in the utility model possesses adaptivity, even in battery terminal surface and probe out of plumb, or surface is not smooth enough, also probe can be made fully to be contacted with battery terminal, and contact resistance is very small；（3）The utility model all separates all probes, improves Security of test and reliability, it is to avoid short circuit risk；（4）The utility model is adequately and reasonably constrained power electronics cable, is made cabling clear more orderly, is facilitated circuit to follow the trail of inspection；（5）The utility model both can be used for rectangular cell test, it can also be used to which cylindrical battery is tested.

Description

A kind of cell measuring clamp

Technical field

The utility model is related to a kind of cell measuring clamp, belongs to clamp fixture technical field.

Background technology

Electrokinetic cell industry developed rapidly in the last few years, all expanded various surveys to electrokinetic cell from enterprise to research institutions Examination research, can use large automatic equipment to carry out performance parameter test to battery in enterprise, but in research institutions or Small-sized test device is but needed to carry out performance parameter test, performance parameter mentioned here to battery in the experimental stage of enterprise Test refers to, discharge and recharge is carried out to battery and voltage, electric current and temperature rise etc. is carried out to battery being monitored.

Accurately to measure the various performance parameters of battery, it is necessary to environment temperature and ring when ensureing to measure every time Border humidity is consistent, that is, is required in climatic chamber（Hereinafter referred to as insulating box）Interior carry out test operation, so requires to survey The volume that trial assembly is put is as small as possible.But, statistical analysis is carried out to battery performance parameter, it is necessary to which substantial amounts of battery is carried out Test, but in order to improve testing efficiency, shorten test period, it is desirable to which the number of batteries once tested is The more the better.In addition, Because each piece of battery has been required for corresponding charge and discharge electric wire, voltage acquisition line and temperature sensor line, when battery is more, circuit Also it is more, wiring repeatedly cannot be carried out in insulating box in such cases, that is, need all to connect circuit, every time The dismounting of dismounting cell, motionless circuit, and battery will accomplish both fast there is reliable.

It is of course also possible to understand some battery testings carried out in the open environment for not needing constant temperature and humidity, therefore, test Device is preferably able to both compatible different test environments.

Electrokinetic cell can be divided into three major types according to packing forms：Square, cylindrical and Soft Roll, it is clear that different encapsulation shapes Formula has a decisive influence for surveying the structure of device, Chinese patent CN102967732 A, CN103825043 A, CN202502118 U are that square shaped battery is tested, and CN105990701 A patents are that cylindrical battery is tested, CN 205404615 U are that soft-package battery is tested.

Existing test device has the problem of testing efficiency is low, and set of device is generally surveyed just for one piece of battery Examination, is not particularly suitable in climatic chamber carrying out battery batch testing, described test include carrying out battery discharge and recharge, Voltage monitoring and temperature survey, such as CN102967732 A, CN103825043 A.

Prior art majority can not or be not suitable for carrying out discharge and recharge to electrokinetic cell, especially with high current（More than 1C） Carry out discharge and recharge.

Chinese patent CN102967732A discloses a kind of battery internal resistance measuring fixture, as shown in figure 1, the utility model is to use In battery internal resistance measuring, the covering device is not suitable for measuring polylith battery simultaneously, and due to the bottom of battery（The right of square frame in figure Boundary）There is no spacing, fully rely on battery surface with the friction of loading plate 1 to ensure contact of the calibrating terminal 21 with battery, it is this In the case of contact resistance can be very big, and the device can not be used to carry out battery charging and discharging.

Chinese patent CN202502118U discloses slide sheet type high speed four-wire system battery special measurement fixture, as shown in Fig. 2 The patent is relative to be more suitable for measure batch, but is suitable only for living apart in the battery at two ends, for electrode same for electrode The battery of side is not applied to, it is impossible to be used in electrokinetic cell discharge and recharge, and battery fixes less reliable, there is the risk that comes off.

Chinese patent CN103825043A discloses gravity type Battery formation special fixture, as shown in figure 3, the utility model It is Battery formation（Chemical conversion refers to carry out primary charging with≤0.2C current versus cell）Special fixture, it is adaptable to produce in batches, Discharge and recharge can be carried out to electrokinetic cell, but there are the following problems：1st, not accurate enough reliable, need are positioned during arranging batteries Will rely on artificial experience, and if in climatic chamber measure batch battery, the installation site of battery can become can not See, it is impossible to which battery is accurately installed, and if being unsafe using the touch of hand as basis for estimation, efficiency can also drop It is low；2nd, battery has covered bottom completely by part 1, and one of side has been covered by left negative spring piece 3, right negative spring piece 4 Point, it is impossible to temperature signal collection is carried out to the part being occluded；3rd, circuit is at random without constraint during batch testing, and exists and connect The problem of resistance of getting an electric shock is big.

Chinese patent CN205404615U discloses a kind of fixture for being used to test battery current, as shown in figure 4, being only suitable for Measure soft-package battery.

Chinese patent CN105990701A discloses high current post type battery clamp, is only suitable for measuring cylindrical battery.

Utility model content

To overcome the defect that prior art is present, above-mentioned technical problem is solved, the purpose of this utility model is：1st, this practicality New requirement can use a sleeve clamp to realize the test of polylith battery, can be used in the climatic chamber in smaller space A set of or multiple sets of fixtures carry out battery batch testing, can compatible non-constant temperature and humidity open test environment；2nd, this reality It is convenient to mount and dismount with new requirement, testing efficiency is high；3rd, the utility model will can carry out high current to battery（More than 1C）Charge and discharge Electricity；4th, the utility model will can carry out temperature signal collection with six faces of square shaped battery, and make battery surface as far as possible Many is exposed, and measurement point as much as possible is provided for battery surface temperature survey；5th, the utility model requires test device Contact resistance it is small, solve existing apparatus there is the problem of contact resistance is big；6th, do after appropriate deformation can be with for the utility model Test for cylindrical battery.

The utility model is adopted the following technical scheme that：A kind of cell measuring clamp, it is characterised in that including Test bench, Battery holder component, the Battery holder component is arranged at the top of the Test bench, the bottom of the Battery holder component By fastener with being connected at the top of the Test bench.

Preferably, Test bench includes pedestal bottom plate one, pedestal bottom plate two, probe installing plate one, probe installing plate two；Base Seat bottom plate two is arranged at the surface of pedestal bottom plate one, is additionally provided between pedestal bottom plate two and pedestal bottom plate one symmetrical Backplanes support plate, pedestal bottom plate two is connected with backplanes support plate, backplanes support plate with pedestal bottom plate one by fastener；Probe Installing plate one is arranged at the top of pedestal bottom plate two, and probe installing plate two is arranged at the top of probe installing plate one, pedestal bottom plate Demarcation strip one, some connecting plates are provided between two and probe installing plate one, the upper surface of pedestal bottom plate two passes through fastener point The bottom of bottom, connecting plate not with demarcation strip one is connected, the lower surface of probe installing plate one by fastener respectively with point It is connected at the top of the top of dividing plate one, connecting plate, some separations is additionally provided between pedestal bottom plate two and probe installing plate two Plate two, demarcation strip two-way is crossed fastener and is connected respectively with pedestal bottom plate two, probe installing plate two, probe installing plate one and probe Be provided with demarcation strip three between installing plate two, demarcation strip threeway cross fastener respectively with probe installing plate one, probe installing plate two It is connected, demarcation strip four, location and installation block is additionally provided with probe installing plate two, demarcation strip four, location and installation block passes through respectively Fastener is connected with probe installing plate two, and probe installing plate two passes through some groups of soket head cap screw nuts and sleeve and probe Installing plate one is fixedly connected.

Preferably, offer to be provided with several probe installing holes, probe installing hole on probe installing plate one and be engaged Probe, the outer peripheral face of probe is arranged with respectively is engaged spring and pad, and spring is arranged at the bottom of probe, and probe is using plating Tin red copper, the top of probe is hemispherical, it is ensured that probe possesses very strong adaptability, even in battery terminal surface with visiting Pin out of plumb, or in the case that battery terminal surface is not smooth enough, can also make probe good with battery terminal contact, and Spring will have sufficiently large elastic force, so be conducive to reducing contact resistance；Demarcation strip one respectively with connecting plate, the level of demarcation strip two At right angles connection, demarcation strip two is at right angles connected with the level of demarcation strip three, and demarcation strip four be arranged in parallel with demarcation strip three, demarcation strip First, connecting plate, demarcation strip two, demarcation strip three and demarcation strip four play a part of isolating probe, it is to avoid short circuit between electrode.

Preferably, step is provided with location and installation block, is carried out during for by Battery holder component on Test bench Positioning.

Preferably, the both sides of pedestal bottom plate two symmetrically offer the rectangular channel of some equidistantly distributeds, backplanes support plate Bottom is provided with the rectangular channel on the rectangular channel of some equidistantly distributeds, pedestal bottom plate two with pacifying in the rectangular channel of backplanes support plate Equipped with cable, the path of constraint cable is realized so that the neat clearly demarcated effect of cable.

Preferably, space is formed between backplanes support plate, pedestal bottom plate one, pedestal bottom plate two, is set for cable with test Cabling during standby connection, cable includes charge and discharge electric wire and voltage signal acquisition line.

Preferably, the both sides of pedestal bottom plate one are symmetrically offered on the rectangular channel of some equidistantly distributeds, pedestal bottom plate one Rectangular channel be used to Test bench is fixed on into climatic chamber supporting plate or other hold face.

Preferably, if Battery holder component includes plate, battery limiting top plate, shredded dried bean curd in battery limiting bottom plate, battery limiting Plate is arranged at the top of battery limiting bottom plate in bar, battery limiting, and battery limiting top plate is arranged at the top of plate in battery limiting, Battery limiting bottom plate is fixedly connected by screw mandrel with plate in battery limiting, and plate passes through screw mandrel and battery limiting top plate in battery limiting It is fixedly connected, some batteries equidistantly arranged, battery limiting bottom is provided between battery limiting bottom plate and battery limiting top plate It is provided with and matches with battery on the neck one that plate is engaged with being provided with battery limiting on plate with battery, battery limiting top plate The neck two of conjunction；Battery nesting is arranged in the neck one of plate in battery limiting bottom plate and battery limiting, and the top of battery is close to Neck two on battery limiting top plate, the width of neck one is more than the width of neck two；Battery is rectangular cell or cylinder Battery or soft-package battery, the square or cylinder for being shaped as matching with battery of neck one and neck two.

Preferably, the upper and lower side of plate in the upper end of leading screw and battery limiting bottom plate, battery limiting, above and below battery limiting top plate The junction at end is provided with nut and pad.

Preferably, some top plate reinforcements are additionally provided with battery limiting top plate, top plate reinforcement passes through fastener and electricity Pond limit top plate is connected, and top plate reinforcement is used for avoiding battery limiting top plate from producing obvious bending in compaction process.

The beneficial effect that the utility model is reached：（1）The utility model can use a sleeve clamp to realize polylith electricity The test in pond, can use a set of or multiple sets of fixtures to carry out battery batch testing in the climatic chamber in smaller space, and And the open test environment of compatible non-constant temperature and humidity, it is convenient to mount and dismount, testing efficiency is high；（2）The utility model can be with square shaped Six faces of battery carry out temperature signal collection, and battery shielded area is less than 7%（Plate can be adjusted in battery limiting, be disregarded Calculate shielded area）, so allow for that battery surface is as much as possible to be exposed, provided as far as possible for battery surface temperature survey Many measurement points；（3）Probe in the utility model possesses adaptivity, even in battery terminal surface and probe out of plumb, Or in the case that surface is not smooth enough, also probe can be made fully to be contacted with battery terminal, and contact resistance is very small, its It is worth for 0.2 ± 0.05；（4）The utility model all separates all probes, improves Security of test and reliability, it is to avoid short Give a dinner for a visitor from afar danger；（5）The utility model is adequately and reasonably constrained power electronics cable, makes cabling clearly orderly, facilitates line Road, which is followed the trail of, to be checked；（6）With battery, the parts of power electronic element joint in the utility model（Except probe）It is insulation Material does insulation processing, it is ensured that security.

Brief description of the drawings

Fig. 1 is a kind of structural representation of existing battery internal resistance measuring fixture.

Fig. 2 is the structural representation of existing slide sheet type high speed four-wire system battery special measurement fixture.

Fig. 3 is the structural representation of existing gravity type Battery formation special fixture.

Fig. 4 is a kind of existing structural representation for being used to test the fixture of battery current.

Fig. 5 is the structural representation after installation of the present utility model.

Fig. 6 is the structural representation after dismounting of the present utility model.

Fig. 7 is the structural representation of the explosive view of one embodiment of Test bench of the present utility model.

Fig. 8 is the structural representation of Battery holder component of the present utility model.

Fig. 9 is the structural representation of one embodiment that the utility model is used under open environment.

Figure 10 is the structural representation of the explosive view of one embodiment that the utility model is used for cylindrical battery.

The implication marked in figure：1- Test benchs, 2- Battery holder components, 3- band grommet screws, 111- pedestal bottom plates one, 112- pedestal bottom plates two, 113- backplanes support plates, 12- cables, 121- insulator caps, 122- insulating washers, 123- negative poles seat, 131- Demarcation strip one, 132- connecting plates, 133- demarcation strips two, 134- demarcation strips three, 135- demarcation strips four, 141- probes installing plate one, 142- springs, 143- probes, 144- probes installing plate two, 15- sleeves, 16- location and installation blocks, 21- battery limiting bottom plates, 22- Plate in screw mandrel, 23- battery limitings, 24- batteries, 25- battery limiting top plates, 26- top plate reinforcements.

Embodiment

The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this The technical scheme of utility model, and protection domain of the present utility model can not be limited with this.

Fig. 5 is the structural representation after installation of the present utility model.Fig. 6 is the structural representation after dismounting of the present utility model Figure.The utility model includes Test bench 1 and Battery holder component 2, is attached between the two by band grommet screw 3.This reality Can be in climatic chamber with new test fixture（Hereinafter referred to as insulating box）Inside use, can not also make in insulating box With, occupation mode in the case of two kinds difference.Method when being used first with regard to the fixture in insulating box is situated between in detail Continue.Test bench 1 in advance assemble after, be fixed in insulating box, then by Battery holder component 2 by band grommet screw 3 therewith It is connected.Battery holder component 2 is removed when changing battery every time, more finished changing outside insulating box after battery, then by Battery holder group Part 2 is connected with Test bench 1.Dismounting with grommet screw 3 can be carried out by ratchet spanner or electric wrench, operation letter Just, the time is neither expended, larger operating space is not needed again.

Fig. 7 is the structural representation of the explosive view of one embodiment of Test bench of the present utility model.Test bench 1 Linked together including pedestal bottom plate 1, pedestal bottom plate 2 112 and 2 blocks of backplanes support plates 113 by sunk screw.Base Rectangular channel on seat bottom plate 1 is used to Test bench 1 being fixed on insulating box supporting plate or other hold face, pedestal bottom plate two 112 path with the rectangular channel on backplanes support plate 113 for constraining cable 12, causes neat point of cable 12 by this constraint Bright, the cabling when space between 2 blocks of backplanes support plates 113 is connected for cable 12 with test equipment, cable 12 includes discharge and recharge Line and voltage signal acquisition line.Pedestal bottom plate 2 112 and 1 demarcation strip 1,4 connecting plates 132 are solid by sunk screw Even, 4 connecting plates 132 are connected with probe installing plate 1 by sunk screw, probe installing plate 1 and demarcation strip 3 134 It is connected by sunk screw, 8 springs 142 and pad are enclosed on 8 probes 143, then probe 143 is put into probe installing plate In 141 corresponding aperture, demarcation strip 4 135 and 4 location and installation blocks 16 are connected by sunk screw and probe installing plate 2 144, Probe installing plate 144 is connected by 4 groups of soket head cap screw nuts and 4 sleeves 15 with probe installing plate 1 again, separated Plate 2 133 is connected by sunk screw and pedestal bottom plate 2 112, probe installing plate 2 144.Demarcation strip 1, connecting plate 132, Demarcation strip 2 133, demarcation strip 3 134 and demarcation strip 4 135 play a part of isolating probe, it is to avoid short circuit between electrode.Visit Pin 143 uses tin plating red copper, and top is hemispherical, and bottom is equipped with spring 142, and it is very strong that such design can ensure that probe possesses Adaptability, even in battery terminal surface and probe out of plumb, or in the case that surface is not smooth enough, can also make probe It is good with battery terminal contact, and spring 142 will have sufficiently large elastic force, so be conducive to reducing contact resistance.Positioning peace There is a step on dress block 16, positioned during for by Battery holder component 2 on Test bench 1.

Fig. 8 is the structural representation of Battery holder component of the present utility model.Battery holder component 2 includes battery limiting bottom Plate 21 is connected with plate 23 in battery limiting by 4 screw mandrels and 16 groups of nuts and pad, and battery limiting top plate 25 adds with 2 top plates Strengthening tendons 26 is connected by 10 sunk screws, and it is corresponding that 4 pieces of batteries 24 are put into plate 23 in battery limiting bottom plate 21 and battery limiting Neck in, then pass through 4 groups of nuts and pad with battery limiting bottom plate 25 and compress battery.Four on battery limiting bottom plate 21 are small Hole is used for being connected between Battery holder component 2 and Test bench 1.The effect of plate 23 is to facilitate battery to install to determine in battery limiting Position, its position is adjustable, so not interfering with battery side temperature signal collection.Top plate reinforcement 26 can be according to battery limiting top Material used in plate 25 decides whether to use, if doing the material of insulation processing using the good surface of rigidity, then can be with Without using top plate reinforcement 26；And if making the weaker insulating materials of rigidity, then need to use top plate reinforcement 26 to avoid battery Limit top plate 25 produces obvious bending in compaction process.

Fig. 9 is the structural representation of one embodiment that the utility model is used under open environment.The utility model is put Used in open environment, then only need to pull down on battery limiting top plate 25, after battery 24 is taken out and changed, then battery limited Position top plate 25 is compressed with nut and pad.

Figure 10 is the structural representation of the explosive view of one embodiment that the utility model is used for cylindrical battery.This reality It is cylindrical battery 24 to apply the battery in example, and battery limiting bottom plate 21 on plate 23 in battery limiting with being provided with and cylinder electricity The neck two being engaged with cylindrical battery 24, neck two are provided with the neck one that pond 24 is engaged, battery limiting top plate 25 Inside it is provided with negative pole seat 123；The nesting of cylindrical battery 24 is arranged at the neck of plate 23 in battery limiting bottom plate 21 and battery limiting In one, the negative pole of cylindrical battery 24 is close to the negative pole seat 123 in the neck two on battery limiting top plate 25, the width of neck one More than the width of neck two；The cylinder for being shaped as matching with cylindrical battery 24 of neck one and neck two.Battery holder Component 2 also includes insulator cap 121, insulating washer 122, and insulator cap 121 is socketed on the joint of cable 12, insulating washer 122 with Negative pole seat 123 connects together fits with the baseplane of cylindrical battery, and insulator cap 121 plays protective action, insulating washer 122 Play a part of tensing negative pole seat 123, negative pole seat 123 is tin plating red copper, is fitted with the baseplane of cylindrical battery 24, for charge and discharge Electricity and voltage signal acquisition.

Compared with prior art, the utility model has the advantage of：（1）A whole set of structure is by Test bench and Battery holder group Part two parts are constituted, and are connected between the two by screw, and every time during replacing battery according to actual needs, Battery holder component is torn open It is lower to be changed；Battery is changed after can also the battery limiting plate at top be pulled down；（2）There is rectangular channel on pedestal bottom plate one, use In Test bench being fixed on into insulating box supporting plate or other are held on face, pedestal bottom plate two on backplanes support plate with having rectangular channel use In the path of constraint cable, make it that cable is neatly clearly demarcated by this constraint；（3）Ensure each probe using polylith demarcation strip All come by independently divided, it is to avoid short circuit risk, it is ensured that safety；（4）Probe uses tin plating red copper, and top is hemispherical, bottom It is sufficiently loaded with the spring of big elastic force, it is ensured that probe is good with battery terminal contact, and has sufficiently large thrust；（5）Test Equipped with four location and installation blocks on pedestal, there is a step on each location and installation block, the step is used for Battery holder group Positioned when part is on Test bench；（6）Three blocks of battery limiting plates of upper, middle and lower allow the utility model while measuring Polylith battery；（7）Two pieces of limiting plates only constrain four seamed edges of battery up and down, and two vertical planes of each seamed edge are capped The effect that depth is no more than plate in 3mm, battery limiting is to facilitate battery to install positioning, and its position is adjustable, does not interfere with battery side Face temperature signal collection；（8）Top plate reinforcement can ensure that top plate will not be because of pressure when using rigidity less insulating sheet material Tight battery and produce obvious bending.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change Enter and deform and also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of cell measuring clamp, it is characterised in that including Test bench (1), Battery holder component (2), the battery dress Clip assembly (2) is arranged at the top of the Test bench (1), and the bottom of the Battery holder component (2) passes through fastener and institute State and be connected at the top of Test bench (1).

2. a kind of cell measuring clamp according to claim 1, it is characterised in that the Test bench (1) includes pedestal Bottom plate one (111), pedestal bottom plate two (112), probe installing plate one (141), probe installing plate two (144)；The pedestal bottom plate Two (112) are arranged at the surface of the pedestal bottom plate one (111), the pedestal bottom plate two (112) and the pedestal bottom plate one (111) symmetrical backplanes support plate (113), the pedestal bottom plate two (112) and the backplanes support are additionally provided between Plate (113), the backplanes support plate (113) are connected with the pedestal bottom plate one (111) by fastener；The probe is installed Plate one (141) is arranged at the top of the pedestal bottom plate two (112), and the probe installing plate two (144) is arranged at the probe The top of installing plate one (141), separation is provided between the pedestal bottom plate two (112) and the probe installing plate one (141) Plate one (131), some connecting plates (132), the upper surface of the pedestal bottom plate two (112) are separated with described respectively by fastener The bottom of plate one (131), the bottom of the connecting plate (132) are connected, and the lower surface of the probe installing plate one (141) passes through Fastener top respectively with the demarcation strip one (131), the connecting plate are connected at the top of (132), the pedestal bottom plate Some demarcation strips two (133), the demarcation strip two (133) are additionally provided between two (112) and the probe installing plate two (144) It is connected respectively with the pedestal bottom plate two (112), the probe installing plate two (144) by fastener, the probe is installed Demarcation strip three (134) is provided between plate one (141) and the probe installing plate two (144), the demarcation strip three (134) passes through Fastener is connected with the probe installing plate one (141), the probe installing plate two (144) respectively, the probe installing plate Demarcation strip four (135), location and installation block (16), the demarcation strip four (135), the location and installation are additionally provided with two (144) Block (16) is connected by fastener with the probe installing plate two (144) respectively, the probe installing plate two (144) if by Dry group soket head cap screw nut and sleeve (15) are fixedly connected with the probe installing plate one (141).

3. a kind of cell measuring clamp according to claim 2, it is characterised in that on the probe installing plate one (141) Offer the probe (143) for being provided with and being engaged in several probe installing holes, the probe installing hole, the probe (143) Outer peripheral face be arranged be engaged spring (142) and pad respectively, the spring (142) is arranged at the bottom of the probe (143) Portion, the probe (143) uses tin plating red copper, and the top of the probe (143) is hemispherical, it is ensured that probe (143) has It is not smooth enough even in battery terminal surface and probe (143) out of plumb, or battery terminal surface for very strong adaptability In the case of, it can also make probe (143) good with battery terminal contact, and spring (142) will have sufficiently large elastic force, so Be conducive to reducing contact resistance；The demarcation strip one (131) respectively with the connecting plate (132), the demarcation strip two (133) water Flat at right angles connection, the demarcation strip two (133) is at right angles connected with described (134) level of demarcation strip three, the demarcation strip four (135) it is be arranged in parallel with the demarcation strip three (134), the demarcation strip one (131), the connecting plate (132), the demarcation strip Two (133), the demarcation strip three (134) and the demarcation strip four (135) play a part of isolation probe (143), it is to avoid electricity Short circuit between pole.

4. a kind of cell measuring clamp according to claim 2, it is characterised in that set on the location and installation block (16) There is step, positioned during for by Battery holder component (2) on Test bench (1).

5. a kind of cell measuring clamp according to claim 2, it is characterised in that the two of the pedestal bottom plate two (112) Side symmetrically offers the rectangular channel of some equidistantly distributeds, the bottom of the backplanes support plate (113) be provided with it is some equidistantly Rectangular channel on the rectangular channel of distribution, the pedestal bottom plate two (112) in the rectangular channel of the backplanes support plate (113) with installing There is cable (12), realize the path of constraint cable (12) so that the neat clearly demarcated effect of cable (12).

6. a kind of cell measuring clamp according to claim 5, it is characterised in that the backplanes support plate (113), described Space is formed between pedestal bottom plate one (111), the pedestal bottom plate two (112), when being connected for cable (12) with test equipment Cabling, the cable (12) includes charge and discharge electric wire and voltage signal acquisition line.

7. a kind of cell measuring clamp according to any one of claim 2 to 6, it is characterised in that the pedestal bottom plate one (111) rectangular channel that both sides are symmetrically offered on the rectangular channel of some equidistantly distributeds, the pedestal bottom plate one (111) is used for The Test bench (1) is fixed on climatic chamber supporting plate or other are held on face.

8. a kind of cell measuring clamp according to claim 1, it is characterised in that the Battery holder component (2) includes Plate (23), battery limiting top plate (25), some screw mandrels (22), the battery limiting in battery limiting bottom plate (21), battery limiting Middle plate (23) is arranged at the top of the battery limiting bottom plate (21), and the battery limiting top plate (25) is arranged at the battery limit The top of plate (23) in position, the battery limiting bottom plate (21) is solid by plate (23) in the screw mandrel (22) and the battery limiting Plate (23) is fixedly connected by the screw mandrel (22) with the battery limiting top plate (25) in fixed connection, the battery limiting, institute State and some batteries (24) equidistantly arranged, institute are provided between battery limiting bottom plate (21) and the battery limiting top plate (25) Battery limiting bottom plate (21) is stated with being provided with the neck being engaged with the battery (24) in the battery limiting on plate (23) One, the neck two being engaged with the battery (24) is provided with the battery limiting top plate (25)；The battery (24) is nested It is arranged in the battery limiting bottom plate (21) and the battery limiting in the neck one of plate (23), the top of the battery (24) It is close to the neck two on the battery limiting top plate (25), the width of the neck one is more than the width of the neck two；It is described Battery (24) is rectangular cell or cylindrical battery, and the neck one is shaped as and the battery (24) with the neck two The square or cylinder matched.

9. a kind of cell measuring clamp according to claim 8, it is characterised in that the screw mandrel (22) limits with the battery The upper end of position bottom plate (21), the upper and lower side of plate (23), the company of the battery limiting top plate (25) upper and lower side in the battery limiting The place of connecing is provided with plate (23) in nut and pad, the battery limiting and moved up and down along the screw mandrel (22).

10. a kind of cell measuring clamp according to any one of claim 8 or 9, it is characterised in that the battery limiting top Some top plate reinforcements (26) are additionally provided with plate (25), the top plate reinforcement (26) passes through fastener and the battery limiting Top plate (25) is connected, and the top plate reinforcement (26) is used for avoiding battery limiting top plate (25) from producing in compaction process substantially Bending.