CN209231490U - Storage batteries of transformer substation voltage T-type measuring device - Google Patents

Abstract

The utility model discloses a kind of storage batteries of transformer substation voltage T-type measuring devices, including positive holding rod, cathode holding rod, display screen, positive pole bar serial number key, cathode bar serial number key, tension measuring circuit, rechargeable battery, cathode pen container, cathode copper needle, cored screw, positive pen container and positive copper needle, cored screw, positive pen container and positive copper needle constitute positive pen, and cathode pen container and cathode copper needle constitute cathode pen.Graduated scale is equipped on the front side wall of positive holding rod.When measurement, a substation operation personnel need to only hold positive holding rod or cathode holding rod on the other hand, the positive and negative anodes of battery will be inserted into respectively with positive pen and cathode pen, display screen is the monomer voltage that can show storage batteries of transformer substation to be measured.The utility model have many advantages, such as people's one-handed performance be just capable of measuring the single battery voltage to be measured of substation, greatly improve working efficiency, measurement be easy, accuracy it is high, it is time saving and energy saving, reduce labor intensity, particularly suitable for Utilities Electric Co. substation use.

Description

Storage batteries of transformer substation voltage T-type measuring device

Technical field

The utility model relates to voltage measuring apparatus, more particularly, to a kind of storage batteries of transformer substation voltage T-type measuring device.

Background technique

Electric power regulatory requirements periodically carry out manual measurement, existing measurement method are as follows: two to storage batteries of transformer substation monomer voltage Name substation operation personnel cooperation, a people is with two hands by the positive and negative test pencil of multimeter insertion battery the two poles of the earth, and another people is by numerical value It is recorded in paper list.This method the problem is that: (1), due to quantity up to 103 sections of battery or 104 sections, measurement When need to hold test pencil with two hands, could measure one by one, not only time-consuming and laborious in this way, labor intensity is larger, and working efficiency is lower, And people is easy fatigue, can also malfunction；(2), battery the two poles of the earth have harder insulating sheath to wrap up, and the syringe needle of multimeter is stock Shape, the difficulty that syringe needle is inserted into the two poles of the earth is larger, syringe needle bending easily occurs, fractures or the case where virtual connection.

Summary of the invention

The purpose of this utility model is to provide the battery lists to be measured that one people's one-handed performance of one kind is just capable of measuring substation Bulk voltage, greatly improve working efficiency, measurement be easy, accuracy it is high, it is time saving and energy saving, reduction labor intensity, the simple T-type of structure Measuring device.

Purpose of the utility model is realized as follows:

A kind of storage batteries of transformer substation voltage T-type measuring device, including the positive holding rod and cathode holding rod being linked together, anode Holding rod and cathode holding rod composition are T-shaped, are equipped with display screen, cathode bar serial number key and power switch in the upper surface of cathode holding rod, It is equipped with charging interface on the front side wall of cathode holding rod, is equipped with tension measuring circuit and rechargeable battery in the inside of cathode holding rod, It is characterized in: is fixed with cathode pen container up and down in the bottom of cathode holding rod, the outer diameter of cathode copper needle is slightly less than cathode pen container Internal diameter, the top of cathode copper needle is from bottom to top in jacking cathode pen container and in being fitted close, one end of negative spring conducting wire from On extend down into cathode pen container and be fixedly connected with the top of cathode copper needle, the other end and cathode holding rod of negative spring conducting wire In the voltage negative input end to be measured of tension measuring circuit be fixedly connected；Positive pole bar sequence is equipped on the front side wall of positive holding rod Number key, is provided with the guide-track groove of perforation bottom plate among the bottom plate of positive holding rod, and positive pen container up and down is located at anode and holds Below the bottom plate of bar, it is equipped with internal screw thread in the middle and upper part inner wall of positive pen container, the bottom end of cored screw is by being threaded into anode The top of pen container, so that cored screw is fixedly connected with positive pen container, the head diameter on cored screw top is greater than guide-track groove Width, the width of guide-track groove are greater than the shank diameter of cored screw, and the nut on cored screw top is in positive holding rod, hollow spiral shell The body of rod of bar enables cored screw to move left and right in the guide-track groove of positive holding rod in guide-track groove, the outer diameter of positive copper needle It is slightly less than the internal diameter of positive pen container, jacking anode pen container is interior and in tight fit, positive bullet from bottom to top on the top of positive copper needle One end of spring conducting wire passes through to extend into after cored screw in positive pen container from the top down and be fixedly connected with anode copper needle, positive spring The other end of conducting wire is fixedly connected with the voltage positive input to be measured of the tension measuring circuit in cathode holding rod；Charging interface, The power positive cathode of tension measuring circuit passes through conducting wire respectively and connect with rechargeable battery, power switch, and tension measuring circuit passes through Rechargeable battery powered, display screen, cathode bar serial number key and positive pole bar serial number key pass through conducting wire and tension measuring circuit respectively Connection.

The scale for showing the positive and negative anodes distance of the battery to be measured of substation is equipped on the front side wall of positive holding rod Ruler.

Positive pole bar serial number key and cathode bar serial number key are connect with the serial number key-press input end of tension measuring circuit.

The utility model includes positive holding rod, cathode holding rod, display screen, charging interface, positive pole bar serial number key, cathode bar Serial number key, tension measuring circuit, rechargeable battery, cathode pen container, cathode copper needle, cored screw, positive pen container and positive copper needle, Cored screw, positive pen container and positive copper needle constitute positive pen, and cathode pen container and cathode copper needle constitute cathode pen.Before measurement, root According to the spacing of accumulator anode and cathode to be measured, it will first be moved left and right, slided into the guide-track groove of positive holding rod by cored screw After the scale of graduated scale instruction, positive pen container is then rotated upwards along cored screw, until the top of positive pen container touch The bottom plate of positive holding rod, positive pen container and cored screw screw latching guide-track groove together；When measurement, a substation operation personnel Positive holding rod or cathode holding rod only need to be held on the other hand, and the positive and negative anodes of battery, display will be inserted into respectively with positive pen and cathode pen Screen can show that the monomer voltage of storage batteries of transformer substation to be measured also can be quick even if battery to be measured up to 103 sections or 104 sections It accurately measures, without with the hands holding a pen again, working efficiency can not only be greatly improved in this way, moreover it is possible to time saving and energy saving, reduction labor Fatigue resistance.Positive pole bar serial number key and cathode bar serial number key are connect with the serial number key-press input end of tension measuring circuit, and one Name substation operation personnel is by pressing the serial number of the adjustable battery to be measured of "+" "-" button, this substation operation personnel is not It can temporarily lose memory because measuring for a long time, forget which battery to be measured had measured, which is not surveyed also, was also convenient for another power transformation The operations staff that stands correctly charges to the serial number of battery to be measured.

Therefore, the single battery voltage to be measured, big that there is the utility model people's one-handed performance to be just capable of measuring substation Width improves working efficiency, measurement is easy, accuracy is high, it is time saving and energy saving, reduce the simple advantage of labor intensity, structure, especially fit It is used together in the substation of Utilities Electric Co..

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the right view of Fig. 1；

Fig. 4 is the left view of Fig. 1；

Fig. 5 is the cross-sectional view of cored screw, positive pen container, positive copper needle；

Fig. 6 is the bottom view of Fig. 1；

Fig. 7 is the half-section diagram of the utility model；

Fig. 8 is the circuit block diagram of the utility model.

Specific embodiment

The technical solution of the utility model is described further with reference to the accompanying drawing.

A kind of storage batteries of transformer substation voltage T-type measuring device, including the positive holding rod 1 and cathode holding rod 2 being linked together, just Pole holding rod 1 and cathode holding rod 2 constitute it is T-shaped, the upper surface of cathode holding rod 2 be equipped with display screen 10, cathode bar serial number key 9 and electricity Source switch 11 is equipped with charging interface 12 on the front side wall of cathode holding rod 2, is equipped with voltage measurement electricity in the inside of cathode holding rod 2 Road 16 and rechargeable battery 17 are fixed with cathode pen container 3 up and down in the bottom of cathode holding rod 2, and the outer diameter of cathode copper needle 4 omits Less than the internal diameter of cathode pen container 3, jacking cathode pen container 3 is interior and in tight fit, cathode bullet from bottom to top on the top of cathode copper needle 4 One end of spring conducting wire 15 extend into cathode pen container 3 from the top down and is fixedly connected with the top of cathode copper needle 4, negative spring conducting wire 15 other end is fixedly connected with the voltage negative input end to be measured of the tension measuring circuit 16 in cathode holding rod 2；It is held in anode The front side wall of bar 1 is equipped with positive pole bar serial number key 8, and the guide-track groove 15 of perforation bottom plate is provided among the bottom plate of positive holding rod 1, Positive pen container 5 up and down is located at below the bottom plate of positive holding rod 1, is equipped with internal screw thread in the middle and upper part inner wall of positive pen container 5, The bottom end of cored screw 14 is by being threaded into the top of positive pen container 5, so that cored screw 14 and positive pen container 5 is fixed connects It connects, the head diameter on 14 top of cored screw is greater than the width of guide-track groove 15, and the width of guide-track groove 15 is greater than cored screw 14 Shank diameter, the nut on 14 top of cored screw in positive holding rod 1, the body of rod of cored screw 14 in guide-track groove 15 so that Cored screw 14 can move left and right in the guide-track groove 15 of positive holding rod 1, and the outer diameter of positive copper needle 6 is slightly less than positive pen container 5 Internal diameter, jacking anode pen container 5 is interior and in tight fit, one end of positive spring wires 13 from bottom to top on the top of positive copper needle 6 It extend into after cored screw 14 in positive pen container 5 and is fixedly connected with positive copper needle 6 from the top down, positive spring wires 13 The other end is fixedly connected with the voltage positive input to be measured of the tension measuring circuit 16 in cathode holding rod 2；Tension measuring circuit 16 power supply positive and negative electrode is connect by conducting wire with rechargeable battery 17, power switch 11, and tension measuring circuit 16 passes through rechargeable battery 17 power supplies, display screen 10, charging interface 12, cathode bar serial number key 9 and positive pole bar serial number key 8 pass through conducting wire and voltage respectively Measuring circuit 16 connects.

The quarter for showing the positive and negative anodes distance of the battery to be measured 18 of substation is equipped on the front side wall of positive holding rod 1 Spend ruler 7.

Claims (2)

1. a kind of storage batteries of transformer substation voltage T-type measuring device, holds including the positive holding rod being linked together and cathode holding rod, anode Bar and cathode holding rod composition are T-shaped, are equipped with display screen, cathode bar serial number key and power switch in the upper surface of cathode holding rod, The front side wall of cathode holding rod is equipped with charging interface, is equipped with tension measuring circuit and rechargeable battery in the inside of cathode holding rod, It is characterized in that: being fixed with cathode pen container up and down in the bottom of cathode holding rod, the outer diameter of cathode copper needle is slightly less than cathode pen The internal diameter of cylinder, jacking cathode pen container is interior and in tight fit, one end of negative spring conducting wire from bottom to top on the top of cathode copper needle It extend into cathode pen container and is fixedly connected with the top of cathode copper needle from the top down, the other end and the cathode of negative spring conducting wire are held The voltage negative input end to be measured of tension measuring circuit in bar is fixedly connected；Positive pole bar is equipped on the front side wall of positive holding rod Serial number key, is provided with the guide-track groove of perforation bottom plate among the bottom plate of positive holding rod, and positive pen container up and down is located at anode Below the bottom plate of holding rod, it is equipped with internal screw thread in the middle and upper part inner wall of positive pen container, the bottom end of cored screw is by being threaded into just The top of pole pen container, so that cored screw is fixedly connected with positive pen container, the head diameter on cored screw top is greater than guide-track groove Width, the width of guide-track groove is greater than the shank diameter of cored screw, and the nut on cored screw top is hollow in positive holding rod The body of rod of screw rod enables cored screw to move left and right in the guide-track groove of positive holding rod in guide-track groove, outside positive copper needle Diameter is slightly less than the internal diameter of positive pen container, and jacking anode pen container is interior and in tight fit, anode from bottom to top on the top of positive copper needle One end of spring wires passes through to extend into after cored screw in positive pen container from the top down and be fixedly connected with anode copper needle, positive bullet The other end of spring conducting wire is fixedly connected with the voltage positive input to be measured of the tension measuring circuit in cathode holding rod；Charging Mouthful, the power positive cathode of tension measuring circuit pass through conducting wire respectively and connect with rechargeable battery, power switch, tension measuring circuit leads to The power supply of overcharge battery, display screen, cathode bar serial number key and positive pole bar serial number key pass through conducting wire and voltage measurement electricity respectively Road connection.

2. storage batteries of transformer substation voltage T-type measuring device according to claim 1, it is characterised in that: in positive holding rod Front side wall is equipped with the graduated scale for showing the positive and negative anodes distance of storage batteries of transformer substation.