CN104215796B - Battery measuring clamp - Google Patents

Battery measuring clamp Download PDF

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Publication number
CN104215796B
CN104215796B CN201310211369.2A CN201310211369A CN104215796B CN 104215796 B CN104215796 B CN 104215796B CN 201310211369 A CN201310211369 A CN 201310211369A CN 104215796 B CN104215796 B CN 104215796B
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CN
China
Prior art keywords
jig arm
battery
articulated section
axle sleeve
nut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201310211369.2A
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Chinese (zh)
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CN104215796A (en
Inventor
曾奕
王彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI DACHENG ELECTRICAL TECHNOLOGY Co Ltd
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SHANGHAI DACHENG ELECTRICAL TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201310211369.2A priority Critical patent/CN104215796B/en
Publication of CN104215796A publication Critical patent/CN104215796A/en
Application granted granted Critical
Publication of CN104215796B publication Critical patent/CN104215796B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention provides a battery measuring clamp which is used for clamping the electrode ends of a storage battery. The battery measuring clamp comprises two clamp arms, a screw movably connected between the two clamp arms, a nut, a shaft sleeve, two first connecting rods and two second connecting rods. The clamp arms are provided with clamping parts for clamping the electrode ends. The nut is screwed on the screw and can rotate to move up and down on the screw. The shaft sleeve is disposed on the screw in a shaft manner and can keep a shaft position unchanged when the screw rotates. The two first connecting rods are respectively coupled to the clamp arms and the nut. The two second connecting rods are respectively coupled to the clamp arms and the shaft sleeve. The two first connecting arms drive the opening formed by the clamping parts of the two clamping arms to open through the first and the second connecting rods when the nut moves upwardly. The two first connecting arms drive the opening formed by the clamping parts of the two clamping arms to contract through the first and the second connecting rods when the nut moves downwardly. By the battery measuring clamp, firm fixation between a measuring jig and the electrodes of the battery can be guaranteed, and stable and accurate measuring is guaranteed.

Description

Battery measurement fixture
Technical field
The present invention relates to a kind of measured material, more particularly to a kind of for measure battery and can hot line job quick survey Amount fixture.
Background technology
As emergency power supply system, when exchanging dead electricity, battery supply is by for the protection of visual plant, control for dc source And illumination etc. provide emergency power supply, until normal power supply system recover.Battery is most important in whole emergency power supply system It is also link the weakest, and battery failures also become the main reason leading to emergency service failure.And obtain in time more The data message of many batteries is it becomes possible to more effectively avoid serious loss.So, termly battery is detected and tieed up Shield is just particularly important.
Described battery is typically made up of with 9 section~108 section series system the jumbo battery of 2V~12V, corresponding Voltage output i.e. 110V or 220V, be in charging operation state under normal circumstances, conventional battery condition detection one As all be powered off operate, thus cannot ensure the normal operation of straight-flow system.In the prior art, for having copper post face Detection as the battery of output electrode is all by being, for example, probe or the probe with clip contacts copper post face and completes Detection work, this detection tool generally can not ensure the stability contacting, and especially live detection can bring electric leakage often Risk, thus, for ensureing how the fixation between detection tool and battery electrode, to guarantee stable testing, accurately, sets Meter is a kind of just can be particularly important with the detection tool of firm contact battery electrode.
Content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of battery measurement fixture, is used for Solve the problems, such as detection tool operation inconvenience of the prior art and the stability being difficult to ensure that contact.
For achieving the above object and other related purposes, the present invention provides a kind of battery measurement fixture, for making in measurement The electrode tip of battery is clamped in industry, including:Two jig arm, respectively this jig arm includes jig arm body and described jig arm body is in pre- If angle is used for clamping the clamping part of described electrode tip and the wire connecting portion being conductively connected with described clamping part, described jig arm body On have the first articulated section and with described first articulated section keep predeterminable range the second articulated section;Screw rod, is movably connected on institute State between two jig arm, the operating portion including screw body and positioned at described screw body top;Nut, spiral is in closing on State on the described screw body of operating portion one end, its opposite sides is respectively provided with the 3rd articulated section, in described screw rod rotation when institute State nut to rise or fall with respect to described operating portion;Axle sleeve, is sheathed on the described screw body away from described operating portion one end On, its opposite sides is respectively provided with the 4th articulated section;Described axle sleeve keeps with respect to described operating portion when described screw rod rotates Same distance;Two head rods, respectively the first end of this head rod and described first articulated section be coupled, the second end with Described 3rd articulated section is coupled;Two the second connecting rods, the respectively first end of this second connecting rod and described second articulated section phase Axle connects, and the second end is coupled with described 4th articulated section;Wherein, pass through institute when nut rises in described two head rods State two head rods and described two second connecting rod drives the opening that the clamping part of two jig arm is formed to open;Described Two are driven by described two head rods and described two second connecting rod when two head rods drop under the nut The opening that the clamping part of jig arm is formed is tightened up.
Preferably, described wire connecting portion is located at the top of described jig arm body, or described wire connecting portion is located at described jig arm originally The bottom of body.
Preferably, the external insulation that described jig arm body includes inner core conduction material and wraps up described inner core conduction material.
Preferably, the surface of the described clamping part described electrode tip of contact relatively has multiconductor conductive structure.
Preferably, two described head rods and two the second connecting rods are isolation material.
Preferably, the ring madial wall of described axle sleeve has a flange, and the corresponding described flange of described screw body has a neck Portion, described neck is located in described flange.Or, the ring madial wall of described axle sleeve has an annular groove, and described screw rod is originally The position of the corresponding described axle sleeve of body has a flange, and the annular groove of described axle sleeve is sheathed on described flange.
As described above, the battery measurement fixture of the present invention, using simple machine construction principle, both can be conveniently and efficiently Secure fixtures on battery stud, can reach again can live line measurement effect, thoroughly solve safety in the case of not power-off Effectively detect a difficult problem for battery health.The easy installation and removal of this fixture, insulating properties are high, contact reliability is high, safety And it is very useful.
Brief description
Fig. 1 is shown as the structural representation of battery measurement fixture of the present invention.
Fig. 2 is shown as the view in opening movement of battery measurement fixture of the present invention.
Fig. 3 is shown as the view in clamping movement of battery measurement fixture of the present invention.
Fig. 4 a is shown as axle sleeve and one kind of screw body combines schematic diagram.
Fig. 4 b is shown as axle sleeve and the another kind of screw body combines schematic diagram.
Specific embodiment
Hereinafter embodiments of the present invention are illustrated by particular specific embodiment, those skilled in the art can be by this explanation Content disclosed by book understands other advantages and effect of the present invention easily.
Refer to Fig. 1 to Fig. 3.It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., all only in order to Content disclosed in cooperation specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size Whole, under not affecting present invention effect that can be generated by and the purpose that can reach, all should still fall in disclosed skill In the range of art content obtains and can cover.Meanwhile, in this specification cited as " on ", D score, "left", "right", " middle " and The term of " one " etc., is merely convenient to understanding of narration, and is not used to limit the enforceable scope of the present invention, its relativeness It is altered or modified, under no essence change technology contents, when being also considered as the enforceable category of the present invention.
Refer to Fig. 1, be shown as the structural representation of battery measurement fixture of the present invention.As illustrated, the present invention provides one Plant battery measurement fixture, for clamping the electrode tip of battery in measurement operation, in the present embodiment, described battery 1 is Lead accumulator 1, the electrode tip 12 of described lead accumulator 1 is for having the cylinder stretching within battery body 11 and exposing to institute State the column structure of the cap-shaped body on battery body 11, common, the cap-shaped body top surface of described electrode tip 12 is often enclosed with insulation Material to avoid false touch to leak electricity, the lower surface of the cap-shaped body of described electrode tip 12 be exposed metal part in order to wiring, in reality In the measurement operation on border, the lower surface that the clamping part of connecting wire in fixture 3 is clamped in this cap-shaped body is needed to be exposed gold Genus part is to carry out DATA REASONING.For this reason, the battery measurement fixture that the present invention provides includes:Two jig arm 21, screw rod 22, nut 23, axle sleeve 24, two head rods 25, and two the second connecting rods 26.
Respectively this jig arm 21 includes jig arm body 211, clamping part 212 and wire connecting portion 213, wherein, described jig arm body 211 On have the first articulated section 214 and with described first articulated section 214 keep predeterminable range the second articulated section 215, in this enforcement In example, described second articulated section 215 is located at downside, this first articulated section 214 and second articulated section of described second articulated section 215 215 is the axis hole being formed on described jig arm body 211, and described jig arm body 211 includes inner core conduction material and parcel is described The external insulation of inner core conduction material.Described inner core conduction material is, for example, the rigid conductive materials such as aluminium, copper material or iron material, institute State external insulation and for example, wrap up ambroin or rubber of above-mentioned aluminium, copper material or iron material etc.,
Described clamping part 212 and described jig arm body 211 are in default angle, for clamping described electrode tip 12 in its hat The exposed metal part of the lower surface of body, specifically, described clamping part 212 and described jig arm body 211 are formed in one knot Structure, the structure difference of the cap-shaped body of electrode tip 12 of corresponding all kinds of lead accumulators 1, described clamping part 212 and described jig arm body 211 is 45 ° to 135 ° in default angle, it is preferred that described clamping part 212 and described jig arm body 211 are in default angle For example, 60 °, 90 ° or 120 °.The surface that described clamping part 212 contacts described electrode tip 12 relatively has the conductive knot of multiconductor Structure 2121, specifically, described multiconductor structure is, for example, laciniation, so not only can ensure that the conduction with electrode tip 12 Face is fully contacted, and also can guarantee that clamping part 212 has non-skid property, is more beneficial for the steadiness clamping.
Described wire connecting portion 213 is conductively connected with described clamping part 212, and in the present embodiment, described wire connecting portion 213 is located at institute State the top of jig arm body 211, described wire connecting portion 213 connecting wire 3, for the data that gathers electrode tip 12 by this wire 3 export to external measuring apparatus (not shown), and in another embodiment, described wire connecting portion 213 may also be at described folder Wire 3 is led to measuring apparatus from the bottom of this jig arm body 211 by the bottom of arm body 211.
Described screw rod 22 is movably connected between described two jig arm 21, and specifically, described screw rod 22 connects by four Bar is movably connected between described two jig arm 21, is detailed later.Described screw rod 22 includes screw body and is located at described spiral shell The operating portion 221 on bar body 222 top, described operating portion 221 is nut or knob structure, is used for being easy to rotation process, tool Body ground, described operating portion 221 has for example, anti-skidding design such as rubber sleeve or anti-skidding lines.
Described nut 23 spiral on the described screw body 222 closing on described operating portion 221 one end, divide by its opposite sides Not there is the 3rd articulated section 231, when described screw rod 22 rotates described nut 23 rise with respect to described operating portion 221 or under Fall, respectively the first end of this head rod 25 and described first articulated section 214 are coupled, the second end and described 3rd articulated section 231 are coupled.When operating personnel rotate the operating portion 221 of described screw rod 22, due to described two head rods 25 with The connection of nut 23 so that described screw body 222 can rotate in described nut 23, then by described screw body 222 with And the screw thread between nut 23 spins relation, can make when described screw rod 22 rotates, described nut 23 is with respect to described operating portion 221 rise or fall, and specifically, when described nut 23 rises, pull the head rod of both sides with respect to described operating portion 221 25, two jig arm 21 being respectively hinged at two head rod 25 other ends are also with move toward one another.In the present embodiment, institute Two head rods 25 stated can be the isolation material with some strength.
Described axle sleeve 24 is sheathed on the described screw body 222 away from described operating portion 221 one end, and its opposite sides is divided Not there is the 4th articulated section 241;Described axle sleeve 24 when described screw rod 22 rotates with respect to described operating portion 221 keep identical away from From;Respectively the first end of this second connecting rod 26 and described second articulated section 215 are coupled, the second end and described 4th articulated section 241 are coupled.When operating personnel rotate the operating portion 221 of described screw rod 22, due to described two the second connecting rods 26 with The connection of axle sleeve 24 so that described screw body 222 can rotate in described axle sleeve 24, due to described axle sleeve 24 be sheathed on described On screw body 222, therebetween for the relation of axle sleeve 24 and rotating shaft, described axle sleeve 24 when described screw rod 22 rotates with respect to Described operating portion 221 keeps same distance, and in other words, described axle sleeve 24 can't be as aforementioned spiral shell when described screw rod 22 rotates Female 23 rise or fall with respect to described operating portion 221.In the present embodiment, two described the second connecting rods 26 can be for having The isolation material of some strength.
In the present embodiment, refer to Fig. 4 a, be shown as axle sleeve and one kind of screw body combines schematic diagram, as schemed institute Show, the ring madial wall of described axle sleeve 24 has a flange 242, the corresponding described flange of described screw body 222 has a neck 2221, described neck 2221 is located in described flange 242.
But it is not limited thereto, in other implementations, refers to Fig. 4 b, be shown as the another of axle sleeve and screw body One kind combines schematic diagram, and the axle access node structure of described axle sleeve 24 and described screw body 222 also can be inside the ring of described axle sleeve 24 Wall has an annular groove 242, and the position of the corresponding described axle sleeve 24 of described screw body 222 has a flange 2221.Described axle The annular groove 242 of set 24 is sheathed on described flange 2221.
Refer to Fig. 2 and Fig. 3, Fig. 2 is shown as the view in opening movement of battery measurement fixture of the present invention;Figure 3 view in clamping movement being shown as battery measurement fixture of the present invention.As illustrated, in actual implementation process In, when operating personnel are rotated clockwise the operating portion 221 of described screw rod 22, described screw body 222 is in described nut In 23 rotationally clockwise, described nut 23 rises with respect to described operating portion 221, and described axle sleeve 24 is with respect to described operation Portion 221 keeps same distance (rising, do not decline also relative to described operating portion 221), institute not with respect to described operating portion 221 State the head rod 25 that nut 23 rises and then pulls both sides, with the second articulated section 215 on jig arm body 211 as lever Fulcrum, the jig arm body 211 on the upside of described fulcrum is subject to the related pulling of two head rods 25 with move toward one another, described fulcrum Downside part jig arm body 211 and with its integrally formed clamping part 212 then by two the second connecting rods 26 limited with Opposite move, and then make the opening open configuration that the clamping part 212 of two jig arm 21 formed, now fixture can be positioned over institute State on the electrode tip 12 of lead accumulator 1, in the operating portion 221 of screw rod described in operating personnel's counterclockwise rotates, described spiral shell Bar body 222 rotate in an anti-clockwise direction in described nut 23, described nut 23 declines with respect to described operating portion 221, described Axle sleeve 24 keeps same distance (to rise not with respect to described operating portion 221, also relative to institute with respect to described operating portion 221 State operating portion 221 not decline), described nut 23 declines and then promotes the head rod 25 of both sides, with jig arm body 211 Second articulated section 215 is the fulcrum of lever, and the jig arm body 211 on the upside of described fulcrum is subject to the related promotion of two head rods 25 Move with opposite, the part jig arm body 211 on the downside of described fulcrum and be then subject to two the with its integrally formed clamping part 212 The restriction of two connecting rods 26 is with move toward one another, and then makes the opening tightening state that the clamping part 212 of two jig arm 21 formed, So that described clamping part 212 is clamped in the exposed metal part in lower surface of the electrode tip 12 of described lead accumulator 1, to enter line number According to measurement operation.
In sum, the battery measurement fixture of the present invention, using simple machine construction principle, both can be conveniently and efficiently Secure fixtures on battery stud, can reach again can live line measurement effect, thoroughly solve safety in the case of not power-off Effectively detect a difficult problem for battery health.The easy installation and removal of this fixture, insulating properties are high, contact reliability is high, safety And it is very useful.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.Any ripe The personage knowing this technology all can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Cause This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as All equivalent modifications becoming or change, must be covered by the claim of the present invention.

Claims (8)

1. a kind of battery measurement fixture, for clamping the electrode tip of battery it is characterised in that including in measurement operation:
Two jig arm, respectively this jig arm includes jig arm body and described jig arm body is in that default angle is used for clamping described electrode tip Clamping part and the wire connecting portion being conductively connected with described clamping part, described jig arm body has the first articulated section and with described First articulated section keeps the second articulated section of predeterminable range;
Screw rod, is movably connected between described two jig arm, the behaviour including screw body and positioned at described screw body top Make portion;
Nut, on the described screw body closing on described operating portion one end, it is hinged that its opposite sides is respectively provided with the 3rd to spiral Portion, when described screw rod rotates, described nut rises or falls with respect to described operating portion;
Axle sleeve, is sheathed on the described screw body away from described operating portion one end, it is hinged that its opposite sides is respectively provided with the 4th Portion;Described axle sleeve keeps same distance when described screw rod rotates with respect to described operating portion;
Two head rods, respectively the first end of this head rod and described first articulated section be coupled, the second end with described 3rd articulated section is coupled;
Two the second connecting rods, respectively the first end of this second connecting rod and described second articulated section be coupled, the second end with described 4th articulated section is coupled;
Wherein, described two head rods and described two second are passed through when nut rises in described two head rods Connecting rod drives the opening that the clamping part of two jig arm is formed to open;Pass through when described two head rods drop under the nut Described two head rods and described two second connecting rod drive the opening that the clamping part of two jig arm is formed to tighten up.
2. battery measurement fixture according to claim 1 it is characterised in that:Described wire connecting portion is located at described jig arm body Top.
3. battery measurement fixture according to claim 1 it is characterised in that:Described wire connecting portion is located at described jig arm body Bottom.
4. battery measurement fixture according to claim 1 it is characterised in that:Described jig arm body include inner core conduction material with And wrap up the external insulation of described inner core conduction material.
5. battery measurement fixture according to claim 1 it is characterised in that:Described clamping part contacts described electrode tip relatively Surface there is multiconductor conductive structure.
6. battery measurement fixture according to claim 1 it is characterised in that:Two described head rods and two Two connecting rods are isolation material.
7. battery measurement fixture according to claim 1 it is characterised in that:It is convex that the ring madial wall of described axle sleeve has one Edge, the corresponding described flange of described screw body has a neck, and described neck is located in described flange.
8. battery measurement fixture according to claim 1 it is characterised in that:The ring madial wall of described axle sleeve has an annular Groove, the position of the corresponding described axle sleeve of described screw body has a flange, and the annular groove of described axle sleeve is sheathed on described convex On edge.
CN201310211369.2A 2013-05-30 2013-05-30 Battery measuring clamp Expired - Fee Related CN104215796B (en)

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Application Number Priority Date Filing Date Title
CN201310211369.2A CN104215796B (en) 2013-05-30 2013-05-30 Battery measuring clamp

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Application Number Priority Date Filing Date Title
CN201310211369.2A CN104215796B (en) 2013-05-30 2013-05-30 Battery measuring clamp

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CN104215796B true CN104215796B (en) 2017-02-08

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108426644B (en) * 2018-04-28 2020-09-25 广东电网有限责任公司 Power cable temperature measuring device
CN108689173B (en) * 2018-06-08 2024-05-28 佛山市光华智能设备有限公司 Full-automatic plate unloading machine
CN110326972B (en) * 2019-06-14 2021-08-10 东南大学 Automatic clamping and aligning device for water receiving cup of electric kettle and control method thereof
CN110133427B (en) * 2019-06-19 2022-07-08 常德烟草机械有限责任公司 Lithium cell electricity core short circuit detection device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1137880A (en) * 1997-07-17 1999-02-12 Minebea Co Ltd Torque tester
CN201489024U (en) * 2009-06-26 2010-05-26 河南省电力公司商丘供电公司 Tool special for measuring storage battery
EP2372845A1 (en) * 2010-03-31 2011-10-05 MTA S.p.A. Clamp for battery post

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1137880A (en) * 1997-07-17 1999-02-12 Minebea Co Ltd Torque tester
CN201489024U (en) * 2009-06-26 2010-05-26 河南省电力公司商丘供电公司 Tool special for measuring storage battery
EP2372845A1 (en) * 2010-03-31 2011-10-05 MTA S.p.A. Clamp for battery post

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