KR20230006410A - Voltage measuring apparatus for energy storage system - Google Patents

Abstract

The present invention relates to a voltage measuring apparatus which is provided to measure the voltage of an energy storage device. In particular, the voltage measuring apparatus for an energy storage device comprises: a measuring unit including a voltage measuring block which is provided to be electrically connected to the energy storage device, a support bracket arranged at the lower side of the voltage measuring block to mount the voltage measuring block on the upper side portion, and an elastic body arranged between the voltage measuring block and the support bracket to elastically support the voltage measuring block; a first moving unit including a first main body unit, and a first moving body which is slidably coupled to the first main body unit, and of which one side portion is coupled to the support bracket to be slidably moved along the first main body unit to move the measuring unit in a first axial direction; a second moving unit including a second main body unit, and a second moving body which is slidably coupled to the second main body unit, and of which one side portion is coupled to the first main body unit to be slidably moved along the second main body unit to move the first moving unit in a second axial direction; and a third moving unit including a base unit, and a third moving body which is slidably coupled to upper side portion of the base unit, and of which one side portion is coupled to the second main body unit to be slidably moved along the base unit to move the second moving unit in a third axial direction. Therefore, the voltage inspection may be stably performed in a semi-automatic manner.

Description

Voltage measuring device for energy storage device {VOLTAGE MEASURING APPARATUS FOR ENERGY STORAGE SYSTEM}

The present invention relates to a voltage measuring device for an energy storage device.

An energy storage system (ESS) refers to a device that stores electrical energy produced by thermal power, nuclear power, and renewable energy generation using solar and wind power, and can use it when necessary.

Depending on the method of storing energy, it is classified into physical storage using pumped-storage power generation, compressed air storage devices, and flywheels, and chemical storage such as lithium-ion batteries, lead-acid batteries, and flow batteries. In addition, electrolysis of water with electrical energy and storage in the form of hydrogen is a kind of energy storage.

Here, the energy storage device that chemically stores energy is composed of a battery, a battery management system (BMS), a power conversion device, a power conditioning system (PCS), and an operating software, a power management system (PMS). Batteries serve to store electrical energy in the form of chemical energy, and a method that has recently received the most attention is an energy storage device using a lithium ion battery.

In such a battery-type energy storage device, an electrical test such as voltage measurement of the energy storage device is essentially required for management of the energy storage device.

Korean Registered Patent No. 10-2162999 (registered on September 28, 2020)

Accordingly, the present invention has been devised from the above background, and an object of the present invention is to provide a voltage measuring device for an energy storage device that can stably and semi-automatically perform a voltage test for the energy storage device.

The object of the present invention is not limited thereto, and other objects not mentioned will be clearly understood by those skilled in the art from the description below.

In order to achieve this object, an embodiment of the present invention provides a voltage measuring device provided to measure the voltage of an energy storage device, comprising: a voltage measuring block provided to be electrically connected to the energy storage device; and the voltage measuring block. A support bracket disposed on the lower side and provided to seat the voltage measurement block on the upper side, and an elastic body disposed between the voltage measurement block and the support bracket to elastically support the voltage measurement block. measuring unit; A first body portion and a first body portion, the support bracket is coupled to one side while slidingly coupled to the first body portion, and is provided to move the measuring unit in a first axial direction by sliding along the first body portion. a first moving unit including a moving body; A second body and the first body are coupled to one side while slidingly coupled to the second body, and are provided to move the first moving unit in the second axial direction by sliding along the second body. a second moving unit including a second moving body; And a third movable body provided to move the second moving unit in a third axis direction by sliding and moving along the base portion and the base portion and the second body portion coupled to one side while slidingly coupled to the base portion. It provides a voltage measuring device for an energy storage device comprising a; third mobile unit comprising a.

In addition, a first movement guide hole is formed through each of the side portions of the first body along the longitudinal direction, and the first moving body is inserted through the first movement guide hole to slide along the longitudinal direction of the first body. While provided to move, it provides a voltage measuring device for an energy storage device, characterized in that a pair of first bent coupling parts to which the support brackets are coupled to both side ends are formed by bending.

In addition, the second body unit has a second moving guide hole formed through each of the side portions along the longitudinal direction, and the second moving body is inserted through the second moving guide hole to slide along the longitudinal direction of the second body unit. While being provided to move, it provides a voltage measuring device for an energy storage device, characterized in that a pair of second bending coupling parts to which the first body part is coupled to both side ends are formed by bending.

In addition, the first movable unit has a vertical plate coupled to one side of the first body part and one end coupled to the vertical plate so as to extend in a transverse direction with respect to the vertical plate, and one side coupled to the second movable body It provides a voltage measuring device for an energy storage device, characterized in that it further comprises a connection bracket comprising a horizontal plate to do.

In addition, the third movable unit includes a base having a support, a screw rotatably coupled to the support, a nut to which the connection arm of the third movable body is coupled while being screwed to the screw, and the screw. Provided is a voltage measuring device for an energy storage device, characterized in that it further comprises a manual control unit including a handwheel provided to rotate the screw coupled to the end.

According to one embodiment of the present invention, there is an effect that can stably and semi-automatically perform a voltage test for an energy storage device.

1 is a perspective view showing the overall configuration of a voltage measuring device according to an embodiment of the present invention.
2 is an exploded perspective view showing the overall configuration of a voltage measuring device according to an embodiment of the present invention.
3 is an exploded perspective view showing the overall configuration of a voltage measuring device according to an embodiment of the present invention.
4 is an exploded perspective view showing the overall configuration of a voltage measuring device according to an embodiment of the present invention.
5 is a perspective view showing the overall configuration of a measuring unit of a voltage measuring device according to an embodiment of the present invention.
6 is a perspective view showing the overall configuration of a measuring unit of a voltage measuring device according to an embodiment of the present invention.
7 is an exploded perspective view showing the overall configuration of a first moving unit of a voltage measuring device according to an embodiment of the present invention.
8 is an exploded perspective view showing the overall configuration of a first moving unit of a voltage measuring device according to an embodiment of the present invention.
9 is an exploded perspective view showing the overall configuration of a second moving unit of a voltage measuring device according to an embodiment of the present invention.
10 is an exploded perspective view showing the overall configuration of a third moving unit of a voltage measuring device according to an embodiment of the present invention.
11 is a perspective view illustrating a state in which a voltage measuring device according to an embodiment of the present invention is installed in a seating device in which an energy storage device is seated.
12 is an enlarged view of a voltage measuring device according to an embodiment of the present invention installed in a seating device according to an embodiment of the present invention.

Hereinafter, some embodiments of the present invention will be described in detail through exemplary drawings. In adding reference numerals to components of each drawing, it should be noted that the same components have the same numerals as much as possible even if they are displayed on different drawings. In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description will be omitted.

Also, terms such as first, second, A, B, (a), and (b) may be used in describing the components of the present invention. These terms are only used to distinguish the component from other components, and the nature, order, or order of the corresponding component is not limited by the term. When an element is described as being “connected,” “coupled to,” or “connected” to another element, that element is directly connected or connectable to the other element, but there is another element between the elements. It will be understood that elements may be “connected”, “coupled” or “connected”.

1 to 4, a voltage measuring device 10 for an energy storage device according to an embodiment of the present invention relates to a device provided to measure the voltage of an energy storage device 30, A voltage measuring block 110 provided to be electrically connected to the storage device 30, and a support bracket 150 arranged on the lower side of the voltage measuring block 110 and provided to seat the voltage measuring block 110 on the upper side. ), and a measuring unit 100 including an elastic body 130 disposed between the voltage measuring block 110 and the support bracket 150 to elastically support the voltage measuring block 110; The first body part 210 and the support bracket 150 are coupled to one side while slidingly coupled to the first body part 210, and the measuring unit 100 is slidingly moved along the first body part 210. a first moving unit 200 including a first moving body 230 provided to move in a first axis direction; The second body part 310 and the first body part 210 are coupled to one side while slidingly coupled to the second body part 310, and slide along the second body part 310 to form a first moving unit. a second moving unit 300 including a second moving body 330 provided to move the body 200 in a second axis direction; And the base part 410 and the second body part 310 are coupled to one side while slidingly coupled to the base part 410, and the second moving unit 300 is controlled by sliding along the base part 410. A third moving unit 400 including a third moving body 430 provided to move in three-axis directions; may include.

Here, the energy storage device 30, which is an object for which the voltage measuring device 10 measures the voltage according to an embodiment of the present invention, is electrical energy produced by energy generation using thermal power, nuclear power, solar light, wind power, etc. It may mean an energy storage device (ESS, Energy Storage System) that stores and supplies power in a timely manner to a place where power is needed, and such an energy storage device 30 includes a battery-type power storage unit, Power Conversion System (PCS, Power Conditioning System), Power Management System. A battery management system and the like may be provided.

First, with reference to FIGS. 5 and 6 as well as FIGS. 1 to 4 , the measurement unit 100 included in the voltage measuring device 10 according to an embodiment of the present invention will be described.

The measuring unit 100 is electrically connected to the energy storage device 30 and is provided to measure the voltage of the energy storage device 30. In particular, the measuring unit 100 is configured to include a first mobile unit 200 and a second mobile unit 200 to be described later. It is provided to be movable in the direction of the first axis, the second axis, and the third axis by the moving unit 300 and the third moving unit 400, respectively, and is connected to each part of the energy storage device 30 for voltage measurement. It is provided so that it can be moved accurately.

More specifically, the measurement unit 100 may include a voltage measurement block 110, an elastic body 130, and a support bracket 150.

First, the voltage measurement block 110 is provided to be electrically connected to the energy storage device 30, and is coupled to the insulation block 111 and the insulation block 111 and contacts the energy storage device 30 to contact the energy storage device. It may include a contact plate 113 made of a metal material provided to be electrically connected to (30).

For example, the insulating block 111 may be provided as a rectangular parallelepiped-shaped member having a certain length, width, and height, and also provided as an insulating member that does not conduct electricity so that the voltage measurement block 110 is installed in the energy storage device 30. It is provided to prevent leakage of electric current to peripheral members when electrically connected and voltage measurement is performed.

The contact plate 113 may be provided as a plate-shaped member that finds a certain area, and is disposed on the upper side of the insulating block 111 to measure the voltage provided in the energy storage device 30 according to the movement of the measurement unit 100. It is provided so that it can be energized with the energy storage device 30 by surface contact with the contact portion or the like.

Meanwhile, the measurement unit 100 according to an embodiment of the present invention may further include a voltage meter (not shown) electrically connected to the contact plate 113 to measure the voltage of the energy storage device 30. Also, in another embodiment, the measuring unit 100 may be provided to be electrically connected to an external measuring device (not shown) provided separately from the voltage measuring device 10 according to an embodiment of the present invention.

Then, the support bracket 150 is disposed on the lower side of the voltage measuring block 110 and is provided to seat the voltage measuring block 110 on the upper side.

More specifically, the support bracket 150 may include a coupling plate 151, a pair of extension plates 153a and 153b, an upper plate 155, and a reinforcing rod 157.

The coupling plate 151 may be provided as a plate-shaped member having a certain area, and is disposed to extend in a vertical direction, and one side thereof is coupled to the first movable body 230 of the first movable unit 200 to be described later.

The pair of extension plates 153a and 153b may be provided as plate-shaped members each having a certain area, and the pair of extension plates 153a and 153b are respectively coupled to both ends of the coupling plate 151 to form a coupling plate ( 151) is arranged to extend in the transverse direction.

Here, a reinforcing rod 157 is provided between the pair of extension plates 153a and 153b, which are spaced apart from each other by a predetermined distance, so that the pair of extension plates 153a and 153b are not deformed by an external load. .

Meanwhile, through-holes for passing cables may be formed in each of the pair of extension plates 153a and 153b.

Then, the upper plate 155 may be provided as a plate-shaped member having a certain area, the upper plate 155 is coupled to the upper side of the pair of extension plates 153a and 153b, and the upper side of the upper plate 155 The above-described voltage measuring block 110 is provided.

Meanwhile, a through hole for passing a cable may be formed in the upper plate 155 .

Next, the elastic body 130 is disposed between the voltage measuring block 110 and the support bracket 150 to elastically support the voltage measuring block 110 .

The elastic body 130 may be provided with, for example, an elastic member in the form of a coil spring, and in addition to the elastic member in the form of a coil spring, the elastic body 130 may elastically support the voltage measuring block 110 in another form of elasticity. It may be provided as a member.

The elastic body 130 may have one end coupled to the insulating block 111 of the voltage measuring block 110 and the other end coupled to the insulating plate 170 described below to elastically support the voltage measuring block 110. In addition, when the measuring unit 100 is provided with the elastic body 130 so that the measuring unit 100 is moved to bring the voltage measuring block 110 into contact with the energy storage device 30, the elastic body 130 is the voltage measuring block ( Physical contact between the voltage measurement block 110 and the energy storage device 30 may be improved by the elastic force provided to 110 and the variability of the elastic body 130 .

As described above, the voltage measuring block 110 is brought into contact with the energy storage device 30 by the contact plate 113 coupled to the insulating block 111. At this time, the contact plate 113 has a plate-like shape having a certain area. Since it is provided as a member, when contacting the contact plate 113 with the energy storage device 30, depending on the arrangement of the contact plate 113, the contact plate 113 does not make surface contact with the energy storage device 30, and a part of it is lifted. Poor contact, such as contact with

In order to prevent such a problem from occurring, the elastic body 130 is coupled to the voltage measuring block 110 so that the elastic body 130 elastically supports the voltage measuring block 110 so that the voltage measuring block 110 and It is configured to improve the contact between the energy storage devices (30).

Subsequently, the measuring unit 100 according to an embodiment of the present invention may further include an insulating plate 170 provided between the aforementioned support bracket 150 and the elastic body 130 .

The insulating plate 170 may be formed of a plate-like shape having a certain area and an insulating member that does not conduct electricity.

The insulating plate 170 is disposed on the upper side of the support bracket 150 by being coupled to each end of a plurality of connection rods 190 whose lower side is erected and coupled to the upper side plate 155 of the support bracket 150. Doedoe is provided to be spaced apart from the support bracket 150 by a predetermined distance, and the other end of the elastic body 130 is coupled to the upper surface of the insulating plate 170.

In this way, since the insulation plate 170 is provided between the voltage measurement block 110 and the elastic body 130 and the support bracket 150, when the voltage measurement of the energy storage device 30 is performed by the measurement unit 100 , It is possible to prevent electric leakage from the voltage measuring block 110 and the elastic body 130 to the support bracket 150 side.

Meanwhile, a through hole for passing a cable may be formed in the insulation plate 170 .

Next, referring to FIGS. 7 and 8 as well as FIGS. 1 to 4 , the first mobile unit 200 included in the voltage measuring device 10 according to an embodiment of the present invention will be described.

The above-described measuring unit 100 is coupled to the first moving unit 200, and the first moving unit 200 moves the measuring unit 100 in the first axis direction (the z-axis direction in FIGS. 1 to 3). equipped to do

More specifically, the first moving unit 200 may include a first body 210 , a first moving body 230 , a first driving motor 250 and a connection bracket 270 .

First, the first body portion 210 may be provided as a housing-shaped member having a certain length, width, and height, and the first body portion 210 is disposed to extend in a first axial direction.

At this time, a first movement guide hole 211 is formed through each of the side portions of the first body portion 210 along the longitudinal direction, and a first moving body 230 to be described later slides through the first movement guide hole 211. are combined

Meanwhile, the first body 210 may include a first movement detection unit 213 provided to detect the position of the first movable body 230 .

As shown in FIG. 8 , the first movement detection unit 213 may be provided on either side of the first body 210, and for example, the first movement detection unit 213 may be provided with light such as a photosensor. It may be provided as a sensor, a mechanical sensor such as a limit switch, or a proximity sensor such as a capacitance sensor.

At this time, a plurality of first movement detecting units 213 may be provided along the longitudinal direction of the first body 210, and in particular, the first movement detecting unit 213 corresponds to the movement path of the first moving body 230. It can be provided on the limit line.

Then, while the first movable body 230 is slidingly coupled to the first body 210, the above-mentioned support bracket 150 is coupled to one side, and sliding along the first body 210, the measuring unit 100 ) is provided to move in the first axis direction.

More specifically, the first movable body 230 is inserted into the first movement guide hole 211 of the first body 210 and is provided to slide along the longitudinal direction of the first body 210 .

At this time, in order to slide and move the first movable body 230, the first movable unit 200 may be provided with a first drive motor 250, and the first drive motor 250 is attached to the first body 210. may be provided.

The first movable body 230 receives driving force from the first driving motor 250 by a driving force transmission means such as a ball screw or a timing belt/pulley provided inside the first body 210, and the first body 210 ) may be provided to slide the phase.

On the other hand, the first movable body 230 has a pair of first bending coupling parts 231a and 231b bent at both side ends, and each of the pair of first bending coupling parts 231a and 231b has the aforementioned support bracket. One side of the coupling plate 151 of (150) is fastened.

On the other hand, as shown in FIG. 8, the first moving body 230 is provided to be detected by the first movement detecting unit 213 provided in the first body 210 according to the sliding movement of the first moving body 230. A first moving target object 233 may be provided.

The first moving object 233 is, for example, provided as a bar-shaped member having a certain length, and is provided to approach the first movement sensing unit 213 according to the sliding movement of the first moving object 230. can

The first movement detecting unit 213 is provided to detect an approaching first moving object 233, and the sliding movement of the first movable body 230 is controlled according to the detection signal of the first movement detecting unit 213. may be provided.

Here, in FIG. 8 , the first movement detecting unit 213 is provided as a photo sensor, and the first moving object 233 passes through the first movement detecting unit 213 according to the sliding movement of the first moving object 230. Thus, a state provided to be detected by the first movement detection unit 213 is shown.

Subsequently, the connection bracket 270 is provided to couple the first body part 210 to the second moving unit 300 to be described later.

More specifically, the connection bracket 270 may include a vertical plate 271 , a horizontal plate 273 and a rib plate 275 .

The vertical plate 271 may be provided as a plate-shaped member having a certain area, and is arranged to extend in the first axial direction and is coupled to one side of the first body portion 210 .

The horizontal plate 273 may be provided as a plate-shaped member having a certain area, and one end is coupled to the vertical plate 271 so as to extend in a transverse direction with respect to the vertical plate 271 .

The lower side of the horizontal plate 273 is fastened to the second movable body 330 of the second movable unit 300, and the horizontal plate 273 is attached to the second movable body 330 of the second movable unit 300. According to the coupling, the first movable unit 200 is disposed in a form seated on top of the second movable unit 300 .

Meanwhile, the rib plate 275 is coupled to the outer surface of the vertical plate 271 and the outer surface of the horizontal plate 273, respectively, to reinforce the strength of the vertical plate 271 and the horizontal plate 273.

Next, referring to FIG. 9 in addition to FIGS. 1 to 4 , the second mobile unit 300 provided in the voltage measuring device 10 according to an embodiment of the present invention will be described.

The first moving unit 200 to which the measuring unit 100 is coupled is coupled to the second moving unit 300, and the second moving unit 300 moves the first moving unit 200 in the second axial direction (FIG. 1). to the x-axis direction of FIG. 3).

More specifically, the second moving unit 300 may include a second body 310 , a second moving body 330 and a second driving motor 350 .

First, the second body portion 310 may be provided as a housing-shaped member having a certain length, width, and height, and the second body portion 310 is disposed to extend in the second axial direction.

At this time, a second movement guide hole 311 is formed through each of both side portions of the second body portion 310 along the longitudinal direction, and a second movable body 330 to be described later slides through the second movement guide hole 311. are combined

Meanwhile, the second body 310 may include a second movement detection unit 313 provided to detect the position of the second movable body 330 .

As shown in FIG. 9 , the second movement detection unit 313 may be provided on either side of the second body 310, and for example, the second movement detection unit 313 may be provided with light such as a photosensor. It may be provided as a sensor, a mechanical sensor such as a limit switch, or a proximity sensor such as a capacitance sensor.

At this time, a plurality of second movement detecting units 313 may be provided along the longitudinal direction of the second body 310, and in particular, the second movement detecting unit 313 corresponds to the movement path of the second moving body 330. It can be provided on the limit line.

Then, while the second movable body 330 is slidably coupled to the second body 310, the connection bracket 270 of the first movable unit 200 described above is coupled to one side of the second body 310. It is provided so as to move the first moving unit 200 in the second axis direction by sliding along it.

More specifically, the second movable body 330 is inserted into the second movement guide hole 311 of the second body 310 and is provided to slide along the longitudinal direction of the second body 310 .

At this time, in order to slide and move the second movable body 330, the second movable unit 300 may be provided with a second driving motor 350, and the second driving motor 350 is attached to the second main body 310. may be provided.

The second movable body 330 receives driving force from the second driving motor 350 by a driving force transmission means such as a ball screw or a timing belt/pulley provided inside the second body 310, and the second body 310 ) may be provided to slide the phase.

On the other hand, the second movable body 330 has a pair of second bending coupling parts 331a and 331b bent at both side ends, and the pair of second bending coupling parts 331a and 331b each have the aforementioned connection bracket. The lower side of the horizontal plate 273 of 270 is fastened.

On the other hand, as shown in FIG. 9, the second moving body 330 is provided to be detected by the second movement detecting unit 313 provided in the second main body 310 according to the sliding movement of the second moving body 330. A second moving target object 333 may be provided.

For example, the second moving object 333 is provided as a bar-shaped member having a certain length, and is provided to approach the second movement sensing unit 313 according to the sliding movement of the second moving object 330. can

The second movement detecting unit 313 is provided to detect an approaching second moving object 333, and the sliding movement of the second movable body 330 is controlled according to the detection signal of the second movement detecting unit 313. may be provided.

Here, in FIG. 9 , the second movement detecting unit 313 is provided as a photo sensor, and the second moving object 333 passes through the second movement detecting unit 313 according to the sliding movement of the second moving object 330. Thus, a state provided to be detected by the second movement detection unit 313 is shown.

Next, referring to FIG. 10 in addition to FIGS. 1 to 4 , the third mobile unit 400 provided in the voltage measuring device 10 according to an embodiment of the present invention will be described.

The second moving unit 300 to which the first moving unit 200 is coupled is coupled to the third moving unit 400, and the third moving unit 400 moves the second moving unit 300 in the third axial direction ( It is provided to move in the y-axis direction of FIGS. 1 to 3).

More specifically, the third moving unit 400 may include a base part 410, a third moving body 430, a sliding guide part 450, and a manual control part 470.

First, the base part 410 may be provided as a plate-shaped member having a certain area, and may be coupled to a base part of equipment on which the voltage measuring device 10 according to an embodiment of the present invention is installed.

The third movable body 430 may be provided as a plate-shaped member having a certain area, for example, and the second main body 310 is coupled to one side while slidingly coupled to the upper side of the base portion 410, and the base portion ( 410) to move the second moving unit 300 in the third axis direction.

At this time, the third movable body 430 may be slidably coupled to the base part 410 by the sliding guide part 450 .

The sliding guide part 450 is disposed between the base part 410 and the third movable body 430, and is provided to slide the third movable body 430 onto the base part 410.

At this time, as shown in Figure 10, the sliding guide portion 450 is, for example, a guide rail 451 disposed to extend along the third axis direction on the upper side of the base portion 410, and the guide rail 451 It may be composed of a sliding block 453 that is slidingly coupled and to which the third movable body 430 is coupled to the upper portion.

Meanwhile, unlike the above-described first moving unit 200 and second moving unit 300 operated by the first driving motor 250 and the second driving motor 350, respectively, the third moving unit 400 The movement of the third movable body 430 may be controlled by the manual control unit 470 .

More specifically, as shown in FIG. 10, the manual control unit 470 includes a base 471, a screw 473, a nut 475, and a hand wheel 477, so that the user can manually adjust the control unit 470. ) may be provided so that the movement of the third movable body 430 can be adjusted by manipulation.

The base 471 is provided with a pair of supporters 472 for mounting the screw 473, and the screw 473 is rotatably coupled to the pair of supporters 472.

The nut 475 is screwed to the screw 473 and is provided to move in the longitudinal direction of the screw 473 according to the rotation of the screw 473 .

Here, the connection box 431 provided in the third movable body 430 is coupled to the nut 475, and when the screw 473 rotates accordingly and the nut 475 moves along the screw 473, the connection The third movable body 430 coupled to the nut 475 by the arm 431 is also provided to move together with the nut 475 .

Meanwhile, a handwheel 477 provided to rotate the screw 473 may be mounted at an end of the screw 473, and accordingly, the user ultimately rotates the handwheel 477 to move the third movable body 430. ) can be moved by sliding.

Next, as shown in FIGS. 11 and 12 , the voltage measuring device 10 according to an embodiment of the present invention may be installed in the seating device 20 provided to seat the energy storage device 30 thereon.

More specifically, the voltage measuring device 10 according to an embodiment of the present invention is installed on the lower side of the seating device 20, and the measuring unit 100 uses the opening 21 formed in the seating device 20 It may be installed on the seating device 20 so as to be exposed to the energy storage device 30 side through the.

On the other hand, the measurement of the voltage of the energy storage device 30 by the voltage measuring device 10 according to an embodiment of the present invention, the seating device 20 in which the voltage measuring device 10 according to an embodiment of the present invention is installed After the energy storage device 30 is seated on the upper side of the voltage measuring device 10, the first moving unit 200, the second moving unit 300, and the third moving unit 400 are operated to form a measurement unit. It can be performed by electrically connecting the contact part 100 to the voltage measurement of the energy storage device 30 by contacting it.

In the above, even though all the components constituting the embodiment of the present invention have been described as being combined or operated as one, the present invention is not necessarily limited to these embodiments. That is, within the scope of the object of the present invention, all of the components may be selectively combined with one or more to operate.

The above description is merely an example of the technical idea of the present invention, and various modifications and variations can be made to those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention, but to explain, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed according to the claims below, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

10: voltage measuring device 20: seating device
30: energy storage device
100: measuring unit 110: voltage measuring block
111: insulation block 113: contact plate
130: elastic body 150: support bracket
151: coupling plate 153a, 153b: a pair of extension plates
155: upper plate 157: reinforcing rod
170: insulating plate 190: connecting rod
200: first moving unit 210: first body
211: first movement guide hole 213: first movement detection unit
230: first movable body 231a, 231b: a pair of first bending coupling parts
233: first moving object 250: first driving motor
270: connection bracket 271: vertical plate
273: horizontal plate 275: rib plate
300: second moving unit 310: second body
311: second movement guide hole 313: second movement detection unit
330: second movable body 331a, 331b: a pair of second bending coupling parts
333: second moving object 350: second driving motor
400: third moving unit 410: base part
430: third movable body 431: connection arm
450: sliding guide part 451: guide rail
453: sliding block 470: manual control unit
471: base 472: a pair of supports
473: screw 475: nut
477: handwheel

Claims (5)

In the voltage measuring device provided to measure the voltage of the energy storage device,
A voltage measurement block provided to be electrically connected to the energy storage device, a support bracket disposed below the voltage measurement block and provided to seat the voltage measurement block on an upper portion, the voltage measurement block and the support bracket a measuring unit including an elastic body disposed therebetween to elastically support the voltage measuring block;
A first body portion and a first body portion, the support bracket is coupled to one side while slidingly coupled to the first body portion, and is provided to move the measuring unit in a first axial direction by sliding along the first body portion. a first moving unit including a moving body;
A second body and the first body are coupled to one side while slidingly coupled to the second body, and are provided to move the first moving unit in the second axial direction by sliding along the second body. a second moving unit including a second moving body; and
A third movable body provided to move the second movable unit in a third axial direction by sliding along the base portion and slidingly coupled to the base portion and coupled to the second body portion to one side of the base portion. a third moving unit;
A voltage measuring device for an energy storage device comprising a. According to claim 1,
A first movement guide hole is formed through each of the side portions of the first body along the longitudinal direction,
The first movable body is inserted through the first movement guide hole and is provided to slide along the longitudinal direction of the first body, and a pair of first bending coupling portions to which the support brackets are coupled to both side ends are bent. A voltage measuring device for an energy storage device, characterized in that being. According to claim 1,
The second main body part is formed through the second movement guide hole along the longitudinal direction on each side of the second body,
The second movable body is inserted through the second movement guide hole and is provided to slide along the longitudinal direction of the second body portion, and a pair of second bending coupling portions coupled to the first body portion are bent at both side ends. A voltage measuring device for an energy storage device, characterized in that formed. According to claim 1,
The first mobile unit,
A connecting bracket including a vertical plate coupled to one side of the first body portion and a horizontal plate having one end coupled to the vertical plate and one side coupled to the second movable body so as to extend in a transverse direction with respect to the vertical plate A voltage measuring device for an energy storage device, characterized in that it further comprises. According to claim 1,
The third mobile unit,
A base on which a support is provided, a screw rotatably coupled to the support, a nut to which the connection arm of the third movable body is coupled while screwing to the screw, and an end of the screw to rotate the screw. A voltage measuring device for an energy storage device, characterized in that it further comprises a manual control unit including a handwheel provided to enable.

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