Summary of the invention
It is an object of the invention to provide big electric current post type battery clamp, it is intended to solve prior art exists
Owing to conductive contact area is little, contact impedance is big, big overcurrent ability is unreliable and cause electric current, electricity
Pressure parameter acquisition poor accuracy and damage pole, problem that automaticity is low.
For solving above-mentioned technical problem, the technical scheme of the big electric current post type battery clamp that the present invention provides is,
It includes the two support seats being oppositely arranged, and supports the groove offering the shape that takes the shape of the letter U on seat respectively, institute described in two
State groove and there is the plane that smooth curved surface and two connect with described curved surface and are parallel to each other, described battery two
Being arranged with the sleeve pipe of smooth outer surface on end pole respectively, sleeve pipe described in two is set up on described curved surface respectively,
Be inserted with on described support seat the regulation parts for regulating described sleeve pipe and described curved face contact stress and with
Described curved surface is electrically connected with and for measuring the circuit board of described cell voltage current parameters.
Further, described regulation parts threaded engagement in described recess sidewall, and run through described plane with
Described sleeve pipe offsets.
Further, described regulation parts are to be located at described groove the first elasticity that is interior and that offset with described sleeve pipe
Part.
Further, also include base plate, described base plate be provided with two groups of dismountable second elastic components relatively,
Support seat described in two to be respectively supported on described second elastic component.
Further, described second elastic component includes two springs being inserted in respectively in described support seat bottom portion,
Spring described in two is equipped with two for the screw adjusting described initial tension of spring.
Further, the angle between described plane and horizontal plane is acute angle, and described regulation parts are located at described
On the upper side wall of groove.
Further, described angle is 25~45 degree.
Further, described circuit board is provided with and draws pin, described in draw pin and run through described curved surface and described sleeve pipe phase
Support to detect the voltage of described battery, described support seat offers jack, described jack is inserted with inserting column
To detect the electric current of described battery.
Further, described circuit board is additionally provided with for detecting described sleeve pipe and described support seat operating temperature
Temperature sensor and for detecting the pressure transducer of described the born pressure of support seat.
The present invention compares the beneficial effect of prior art:
Owing to above-mentioned big electric current post type battery clamp uses two to support seat, support seat and offer groove, recessed
Groove has smooth curved surface, and battery two ends pole is arranged with the sleeve pipe of smooth in appearance, is located on curved surface by casing rack,
And by regulating the regulation effect of parts, strengthen the contact stress of sleeve pipe and curved surface, i.e. make sleeve pipe and curved surface
Contact the tightst, so, the contact area of sleeve pipe and curved surface will be bigger, and sleeve pipe contacts resistance with curved surface
Anti-will be less, and the electric current flowing through groove curved surface by sleeve pipe from battery electrode column will become much larger so that circuit board
The most accurate for flowing through the measurement of curved surface electric current.
Therefore, for the prior art that compares, above-mentioned big electric current post type battery clamp, its sleeve pipe and curved surface
Contact is closely, contact area is big, contact impedance is little, and big overcurrent ability is reliable, it is ensured that electric current, voltage
The accuracy of parameter acquisition;It addition, casing pipe sleeve is located on battery electrode column, pole being formed protection, it is avoided
Prior art, owing to using thimble that pole mechanical presses repeatedly is damaged the problem of pole, which reduces line
The manual operations such as nose welds, thimble is fixing, automaticity is high, be suitable to batch uses.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
As shown in Fig. 1~2, the preferred embodiment provided for the present invention.
It should be noted that when parts are referred to as " being fixed on " or " being arranged at " another parts, and it can be straight
It is connected on another parts or may be simultaneously present parts placed in the middle.When parts are known as " being connected to "
Another parts, it can be directly to another parts or may be simultaneously present parts placed in the middle.
Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, it it is only phase each other
To concept or with the normal operating condition of product as reference, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, the big electric current post type battery clamp 10 that the present embodiment provides, including relatively
The two support seats 11 arranged, two support the groove 12 offering the shape that takes the shape of the letter U on seat 11 respectively, groove 12
There is the plane 122 that smooth curved surface 121 and two connect with curved surface 121 and are parallel to each other, 13 liang of battery
Being arranged with the sleeve pipe 14 of smooth outer surface on end pole 131 respectively, two sleeve pipes 14 are set up in curved surface 121 respectively
On, support and on seat 11, be inserted with the regulation parts 15 for adjusting sleeve pipe 14 with curved surface 121 contact stress
And be electrically connected with and for measuring the circuit board 16 of battery 13 voltage and current parameter with curved surface 121.
The beneficial effect of the big electric current post type battery clamp 10 that the present embodiment provides:
As depicted in figs. 1 and 2, two are used to support seat due to above-mentioned big electric current post type battery clamp 10
11, support seat 11 and offer groove 12, groove 12 has smooth curved surface 121, battery 13 two ends pole
131 sleeve pipes 14 being arranged with smooth in appearance, are set up in sleeve pipe 14 on curved surface 121, and by regulation parts
The regulation effect of 15, strengthens the contact stress of sleeve pipe 14 and curved surface 121, i.e. makes sleeve pipe 14 and curved surface 121
Contact the tightst, so, sleeve pipe 14 will be bigger with the contact area of curved surface 121, and sleeve pipe 14 is with bent
The contact impedance in face 121 will be less, flow through groove 12 curved surface from battery 13 pole 131 by sleeve pipe 14
The electric current of 121 will become much larger so that circuit board 16 is the most accurate for the measurement flowing through curved surface 121 electric current,
Therefore, for the prior art that compares, above-mentioned big electric current post type battery clamp 10, its sleeve pipe 14
Contact with curved surface 121 closely, contact area is big, contact impedance is little, big overcurrent ability is reliable, it is ensured that
The accuracy that electric current, voltage parameter gather;It addition, sleeve pipe 14 is sheathed on battery 13 pole 131, right
Pole 131 forms protection, which obviates prior art owing to using thimble to pole 131 mechanical presses repeatedly
And damage the problem of pole 131, which reduce the manual operations such as line nose welds, thimble is fixing, automatization
Degree is high, be suitable to batch uses.
It should be noted that the material supporting seat 11 and sleeve pipe 14 all uses the super of brass surfaces plating gold
Lead material, there is good electric conductivity.
It is emphasized that as depicted in figs. 1 and 2, owing to the size of groove 12 curved surface 121 is certain, and
Different size of battery 13, varying in size of its pole 131 diameter, therefore, can be by selecting different-diameter
Sleeve pipe 14 so that above-mentioned big electric current post type battery clamp 10 can apply to the survey of different size battery 13
Amount, and have more the suitability.
Refinement ground, as depicted in figs. 1 and 2, pole 131 and sleeve pipe 14 threaded engagement or interference fit.Adopt
By threaded engagement or employing interference fit so that pole 131 is in close contact with sleeve pipe 14, increases pole
131 with the contact area of sleeve pipe 14 so that form good conductive condition between pole 131 and sleeve pipe 14,
Guarantee electric current, the accuracy of voltage acquisition result.Additionally, the surfaces externally and internally of sleeve pipe 14 is carried out gold-plated process,
Both protect the screw thread on inner surface, decrease again the pressure drop on surfaces externally and internally.
Refinement ground, sleeve pipe 14 is further opened with two ages of a draught animal 141, and instrument of can using rotates two ages of a draught animal 141,
Sleeve pipe 14 is tightened against on pole 131, or, sleeve pipe 14 is pulled down from pole 131.So, carry
The convenience that high big electric current post type battery clamp 10 uses.
The present embodiment is about the first embodiment of the regulation concrete set-up mode of parts 15, such as Fig. 1 and Fig. 2
Shown in, regulation parts 15 threaded engagement, on groove 12 sidewall, and runs through plane 122, and with sleeve pipe 14
Offset.So, can by screwing regulation parts 15 up and down, reach to control to adjust on parts 15 from or under
To sleeve pipe 14, to realize contact stress sleeve pipe 14 and curved surface 121 between is decreased or increased.
Refinement ground, as it is shown in figure 1, regulation parts 15 are handle screw 151, so, people can be direct
Screw screw up and down by turning handle, without the instrument such as spanner, pliers of use, compare more existing
For technology, it is to avoid owing to using soldering appliance that line nose is welded, use spanner that nut is dismantled
And time-consuming, the problem of consumption manpower.
The present embodiment is about the second embodiment of the regulation concrete set-up mode of parts 15, as it is shown in figure 1, adjust
Joint parts 15 are to be located at the first elastic component (not shown) that groove 12 is interior and offsets with sleeve pipe 14.So,
During being installed on by sleeve pipe 14 on groove 12 curved surface 121, sleeve pipe 14 overcomes the elasticity of the first elastic component
Tension force, makes the first elastic component be in compressive state, and after having assembled, sleeve pipe 14 will be fixed in curved surface
On 121, now, sleeve pipe 14 is resisted against on curved surface 121 by the first elastic component elasticity tension so that sleeve pipe 14
It is in close contact with curved surface 121.
As depicted in figs. 1 and 2, in order to ensure the comprehensive engagement of sleeve pipe 14 with curved surface 121, support seat 11
Use float design, when making sleeve pipe 14 contact with curved surface 121 can self-adaptative adjustment contact, therefore, above-mentioned greatly
Electric current post type battery clamp 10 is additionally provided with base plate 17, and base plate 17 is provided with two groups dismountable second relatively
Elastic component 171, two support seat 11 is respectively supported on the second elastic component 171.
So, when handle screw 151 overtorquing, i.e. when the distance mistake that handle screw 151 screws downwards
Time big, handle screw 151 is to sleeve pipe 14 and supports the active force of seat 11 by change greatly, and direction is downward, this
Time, it is located at the second elastic component 171 bottom support seat 11 and will buffer this extention effect by elastic shrinkage
Power is to sleeve pipe 14 and the impact of support seat 11, to avoid handle screw 151 sleeve pipe 14 to cause abrasion, becomes
Shape so that the contact stress between sleeve pipe 14 and groove 12 curved surface 121 is in suitable scope.
It should be noted that base plate 17 material is insulant, it is preferable that floor material is epoxy resin,
And its surface carries out oil removal treatment, it is mainly used in insulation and fixed supporting seat 11.
Additionally, due to the second elastic component 171 is detachably arranged on base plate 17, therefore, can be according to different electricity
The size in pond 13 is placed, and adjusts the distance between two support seats 11, to be suitable for various sizes of battery
13 measure.
Refinement ground, as depicted in figs. 1 and 2, the second elastic component 171 includes that two are inserted in support seat respectively
Spring 1711 in bottom 11, is equipped with two for adjusting spring 1711 pretightning force in two springs 1711
Screw 172.So, sleeve pipe can be carried out by supporting the elastic deformation of two springs 1711 bottom seat 11
14 Automatic adjusument contacted with groove 12 curved surface 121.And two can be controlled by regulation screw 172
Individual spring 1711 is in the deformation quantity of original state.
As depicted in figs. 1 and 2, for the ease of machinery or manual handling battery 13, groove 12 plane 122
And the angle between horizontal plane 122 is acute angle, regulation parts 15 are located on the upper side wall of groove 12.So,
Regulation parts 15 are located on the upper side wall of groove 12, it is simple to people are adjusted operation;And adjusting
During joint parts 15, as turned handle screw 151, handle screw 151 will to the direction of sleeve pipe 14 active force
Being perpendicular to groove 12 plane 122, diagonally downward, and this active force is by by being located at the bullet supported bottom seat 11
Spring 1711 balances.
Preferably, this angle is 25~45 degree.Through test, when angle is 40 degree, it is most suitable for people in groove
Loading and unloading battery 13 in 12, are most suitable for the Automatic adjusument that sleeve pipe 14 contacts with curved surface 121.
Angle between upper side and horizontal plane 122 that groove 12 upper side wall coordinates with regulation parts 15 is also
Acute angle, it is preferable that angle is also 25~45 degree.So, it is simple to dismounting regulation parts 15.
In order to avoid the influencing each other of electric current and voltage parameter when measuring, improve the progress measured, as Fig. 1 with
Shown in Fig. 2, circuit board 16 is provided with and draws pin 161, draws pin 161 and runs through curved surface 121 and offset with sleeve pipe 14
To detect the voltage of battery 13, support and offer jack 111 on seat 11, described jack 111 is inserted with slotting
Post (not shown) is to detect the electric current of battery 13.So, voltage, electric current collection completely separable, real
Having showed difference four electrode, i.e. voltage acquisition is to measure by drawing pin 161, and current acquisition is to be come by inserting column
Measure, it is ensured that voltage, the certainty of measurement of electric current.
Preferably, the extended line center of circle through sleeve pipe 14 cross section of pin 161 axis is drawn.As such, it is possible to protect
Card draws being fully contacted of pin 161 and sleeve pipe 14, is beneficial to the progress of raising voltage measurement.
Refinement ground, jack 111 can be copper hole, and inserting column can be bolt, nut, screw etc., copper hole and bolt
It is electrically connected with, then uses probe that it is gathered.
Additionally, circuit board 16 is provided with welded nut (not shown), external cabling head can directly be locked in electricity
On road plate 16, it is not required to individually weld, facilitates wiring.
Temperature and support seat 11 in order to observe whole device in voltage, current collection process at any time are born
Pressure, circuit board 16 is additionally provided with temperature sensor (not shown) and pressure transducer (in figure not
Show).Temperature sensor is used for detecting sleeve pipe 14 and supporting seat 11 operating temperature, and pressure transducer is used for
Detection supports the born pressure of seat 11.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Any amendment, equivalent and the improvement etc. made within spirit and principle, should be included in the guarantor of the present invention
Within the scope of protecting.