KR102465877B1 - High voltage current power acquisition device - Google Patents

Abstract

The present invention relates to a high-voltage current power acquisition device, and more specifically, in obtaining a high-voltage current from a device containing a high-voltage current, such as a vehicle battery, it is possible to prevent damage to terminals and to stably maintain the grounding state. The present invention relates to a new type of high-voltage current power acquisition device that can safely acquire high-voltage current and is formed in a compact size and is easy to store and handle.

Description

High voltage current power acquisition device {High voltage current power acquisition device}

The present invention relates to a high-voltage current power acquisition device, and more specifically, in obtaining a high-voltage current from a device containing a high-voltage current, such as a vehicle battery, it is possible to prevent damage to terminals and to stably maintain the grounding state. The present invention relates to a new type of high-voltage current power acquisition device that can safely acquire high-voltage current and is formed in a compact size and is easy to store and handle.

In general, a power supply device charged with a high-voltage current, such as a vehicle battery, has a plus terminal and a minus terminal for connection to a device for charging current and supplying power. The terminals are typically configured in the form of bolts and are formed in a form fixed to the outer surface of the power supply device by nuts.

In addition, looking at the form of connecting to a device requiring power supply using a power supply device such as a battery configured as described above, a holder is attached to the outer surface of the terminal and a device requiring power supply using a cable It is configured in the form of connecting and supplying power.

For example, in the case of a vehicle battery, a holder is installed on the outer surface of the battery terminal and the vehicle and the holder are connected with a cable to supply power to the vehicle.

On the other hand, when it is necessary to acquire the high-voltage current of the battery in order to supply current to a neighboring vehicle while the battery and the vehicle are connected as described above, the high-voltage current is obtained by biting the tongs formed on the lead wire to the terminal part of the battery It has a form of supplying high-voltage current by connecting to a neighboring car.

Looking at the prior art in which the configuration of acquiring power by connecting the tongs or clips with the battery as described above is intervened, Patent Publication No. 10-2000-0019390 (published on April 06, 2000) battery jump wire holder, A conductive clip connected to the lead wire is fixedly installed inside the body of the holder made of plastic injection molding, a biting jaw is formed at the end of the conductive clip, and a guide jaw is formed in the center of the body and inserted into the guide hole formed in the hook , It is characterized in that a spring is inserted to the outside and fixed with a support pin, and a biting jaw is formed inward at the end of the hook to face the biting jaw formed on the conductive clip.

As another prior art, Patent Publication No. 10-2012-0070301 (published date: June 29, 2012) vehicle battery charging guide device, a post terminal formed on the battery for power supply during discharge; and a bracket connected to the post terminal and made of a conductive material and connected to the clamp of the jump wire.

As another prior art, Patent Registration No. 10-1830418 (registration date: February 12, 2018) vehicle battery connection device includes a connection terminal portion to which a post terminal of a battery is coupled, and a coupled state of the connection terminal portion and the post terminal. A coupling portion for holding and a charging terminal provided in the coupling portion and connected to the claw of the charging cable, wherein the connection terminal portion is formed to surround the circumference of the post terminal, and the coupling portion comprises each of the connection terminal portions. A pair of binding pieces that are bent and extended at the ends and face each other; and a fastening member fastened so that the fastening pieces come into close contact with each other, wherein the fastening member includes: a bolt member penetrating the fastening piece; and a nut member coupled to the bolt member to maintain close contact with the binding piece, wherein the charging terminal extends integrally with the nut member, and the connection terminal is formed in a 'C' shape. , A connection terminal electrically connected to an external terminal is provided, and the nut member is fixed to an end of the bolt member to press the circumference of the post terminal when screwed.

However, in the case of obtaining high-voltage current by gripping the tongs or clips on the surface of the terminal as described above, the surface of the terminal is frequently damaged by sparks in the process of gripping the tongs or the clip on the surface of the terminal. Due to damage to the screw thread, it is difficult to separate the nut after the car, and the contact state with the holder is not uniform, so the current cannot be supplied uniformly to the battery or vehicle due to the irregular connection state, shortening the life of the battery or the electronic system of the vehicle A problem occurred that caused an error of .

In addition, in order to prevent damage to the terminal, a configuration in which a holder having a complicated structure is fastened to the surface of the terminal and connected to the holder by biting tongs is described, but a lot of cost is incurred in manufacturing the holder, and it is difficult to attach and detach from the terminal. There are many inconveniences in use, such as it is difficult to quickly connect or separate from the terminal, and a separate tool is required for attachment and detachment.

Publication No. 10-2000-0019390 (published on April 06, 2000) "Battery jump wire holder" Publication No. 10-2012-0070301 (published on June 29, 2012) "Vehicle battery charging guidance device" Registered Patent Publication No. 10-1830418 (Registration date: February 12, 2018) “Vehicle battery connection device”

The present invention has been made in consideration of the above circumstances, and an object of the present invention is to obtain a high-voltage current from a device having a built-in high-voltage current, such as a vehicle battery, to another device adjacent to the surface damage of the terminal can be prevented, and the grounding state can be stably maintained, so that high-voltage current can be stably acquired, thereby supplying high-voltage current in a uniform form to prevent shortening of battery life and damage to devices receiving power, At the same time, it is to provide a new type of high-voltage current power acquisition device that is formed in a compact size and is easy to store and handle.

An object of the present invention described above is a high-voltage current power acquisition device coupled to a terminal formed in a high-voltage current device to acquire a high-voltage current, wherein the high-voltage current power acquisition device has a protruding portion composed of polygons of different sizes on one side and a polygonal shape on the other side. A body in which a plurality of guiders having locking protrusions are formed inwardly, and a polygonal mounting groove is integrally formed therein, and a rectangular first receiving groove coupled to the mounting groove of the body and communicating with the first female threaded hole on the inside A housing composed of a formed first protection nut and a prismatic second protection nut fitted into the first receiving groove of the first protection nut and having a second female threaded hole formed therein, and rotatably coupled to the inner space of the guider, A through hole in the central portion, a coupling ring caught on the protrusion of the guider at the edge, and a binding piece formed to be exposed toward the through hole, and the binding piece includes a connection terminal portion formed by connecting one side to a connection portion protruding to the outside It can be achieved by a high-voltage current power acquisition device characterized by.

The inner side of the binding piece is characterized in that it further comprises a locking protrusion for improving adhesion with the terminal.

It is characterized in that it further comprises a plurality of ribs for rotating the housing without slipping by protruding in a form surrounding the protrusion at the edge of the protrusion of the housing.

In obtaining a high-voltage current from a device having a high-voltage current, such as a vehicle battery, a high-voltage current power acquisition device according to the present invention is in close contact with a connection terminal portion formed with a binding piece attached to the inside of the terminal and the outside of the terminal. Through the configuration of the protection nut that protects the surface of the terminal, the surface of the terminal can be protected to prevent damage to the surface of the terminal, so that high voltage current can be obtained stably and uniformly through the maintenance of a stable grounding state. It is possible to prevent the shortening of the life of the current acquisition target device and at the same time to provide a uniform high-voltage current to the device to which the high-voltage current is supplied, thereby preventing errors and damage to the electronic system in the case of automobiles.

In addition, the high-voltage current power acquisition device according to the present invention is configured in a form in which a first protection nut and a second protection nut having female threaded holes of different diameters are overlapped and coupled to each other inside the housing, and the size of the supplied terminal (car In the case of , the terminal diameter of large batteries installed in heavy equipment and trucks is 12mm, and the diameter of small batteries installed in general passenger cars is 8mm). Similarly, there is an effect of obtaining a high-voltage current from a device in which a high-voltage current is built-in.

In addition, the high-voltage current power acquisition device according to the present invention has a compact size and a structure that can be easily attached to and detached from the terminal, making it easy to store and handle. In particular, the connection terminal portion connected to the terminal and the housing covering the terminal are separated Since it is made in the form of being connected to the acquisition device and the terminal, even if the connection part connected to the device shakes or rotates, the coupled state of the housing is prevented from naturally loosening, thereby ensuring a stable fastening state of the acquisition device.

1 is a perspective view showing a usage form of a high-voltage current power acquisition device according to a first embodiment of the present invention;
2 is an exploded perspective view of a high-voltage current power acquisition device according to a first embodiment of the present invention;
3 is a longitudinal sectional view of a high-voltage current power acquisition device according to a first embodiment of the present invention;
4 is a perspective view of a binding plate in a high-voltage current power acquisition device according to a first embodiment of the present invention;
5 is a plan view and AA cross-sectional view of a binding plate in a high-voltage current power obtaining device according to a first embodiment of the present invention;
6 is an enlarged cross-sectional view of a main part showing a state in which a high-voltage current power acquisition device according to a first embodiment of the present invention is coupled to a terminal;

Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily carry out the present invention. However, since the description of the present invention is only an embodiment for structural or functional description, the scope of the present invention should not be construed as being limited by the embodiments described in the text.

That is, since the embodiment can be changed in various ways and can have various forms, it should be understood that the scope of the present invention includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the present invention does not mean that a specific embodiment should include all of them or only such effects, the scope of the present invention should not be construed as being limited thereto.

On the other hand, the meaning of terms described in the present invention should be understood as follows.

Terms such as "first" and "second" are used to distinguish one component from another, and the scope of rights should not be limited by these terms.

For example, a first element may be termed a second element, and similarly, a second element may be termed a first element.

It should be understood that when an element is referred to as being “connected” to another element, it may be directly connected to the other element, but other elements may exist in the middle. On the other hand, when an element is referred to as being “directly connected” to another element, it should be understood that no intervening elements exist. Meanwhile, other expressions describing the relationship between components, such as “between” and “immediately between” or “adjacent to” and “directly adjacent to” should be interpreted similarly.

Singular expressions should be understood to include plural expressions unless the context clearly dictates otherwise, and terms such as “comprise” or “having” refer to a described feature, number, step, operation, component, part, or It should be understood that it is intended to indicate that a combination exists, and does not preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs, unless defined otherwise. Terms defined in commonly used dictionaries should be interpreted as consistent with meanings in the context of related art, and cannot be interpreted as having ideal or excessively formal meanings unless explicitly defined in the present invention.

Now, a high-voltage current power acquisition device according to a first embodiment of the present invention will be described in detail with reference to the drawings.

Among the accompanying drawings, FIG. 1 is a perspective view showing a use mode of a high-voltage current power acquisition device according to a first embodiment of the present invention, and FIG. 2 is an exploded perspective view of a high-voltage current power acquisition device according to a first embodiment of the present invention. 3 is a longitudinal cross-sectional view of a high-voltage current power acquisition device according to the first embodiment of the present invention, FIG. 4 is a perspective view of a binding plate in the high-voltage current power acquisition device according to the first embodiment of the present invention, and FIG. A plan view and A-A line sectional view of a binding plate of a high-voltage current power acquisition device according to a first embodiment of the present invention, and FIG. 6 shows a state in which the high-voltage current power acquisition device according to the first embodiment of the present invention is coupled to a terminal. This is an enlarged sectional view of the lumbar region.

As shown, the high-voltage current power acquisition device 100 according to the present invention is largely connected to the housing 10 in close contact with the surface of the terminal 200 and the lower part of the housing 10 in a form capable of natural rotation, so that the terminal ( 200) is composed of a connection terminal part 20 in close contact with the outer surface.

The housing 10 has a plurality of ribs 12 formed on one side so that the user can conveniently rotate it by hand on the outside of the protrusion 11 composed of polygons of different sizes, and has a locking protrusion 13 on the other side inward. A body 16 in which a plurality of guiders 14 are formed, and a polygonal mounting groove 15 is integrally formed therein, and coupled to the mounting groove 15 of the body 16, and a first female threaded hole on the inside A first protection nut 17 formed with a prismatic first receiving groove 172 communicating with (171), and inserted into the first receiving groove 172 of the first protective nut 17, and a second female screw on the inside It is composed of a prismatic second protection nut 18 in which a ball 181 is formed.

The connection terminal part 20 is rotatably coupled to the inner space of the guider 14 and has a through hole 21 therein and a coupling ring 22 that is caught by the protrusion 13 of the guider 14 at the edge. ) is formed and a binding piece 23 is formed inside to be exposed toward the through hole 21, and the binding piece 23 is connected to the connection portion 24, one side of which protrudes to the outside.

In addition, in the connection terminal part 20, the coupling ring 22 protruding outward is fitted into the guider 14 of the housing 10 and positioned close to the outer surface of the mounting groove 15, and the guider 14 The coupling ring 22 is caught on the plurality of locking protrusions 13 protruding inward to prevent natural separation, and is configured to be separated from the housing 10 when the user forcibly separates the connection terminal unit 20 .

On the other hand, the body 16 and the connection terminal portion 20 are formed of an insulating material such as synthetic resin, and the binding piece 23 formed inside the connection terminal portion 20 is formed of a metal material having high electrical conductivity such as copper, The connection part 24 exposed to the outside and the binding piece 23 are connected from the inside of the connection terminal part 20 so that the high-voltage current can be safely discharged through the binding piece 23 and the connection part 24.

The operation process of the acquiring device according to the present invention configured as described above will be described in detail with reference to FIG. 6 .

First, when the high-voltage current power acquisition device 100 is placed on top of the terminal 200 in a state in which the connection terminal unit 20 is rotatably coupled to the inside of the guider 14 of the housing 10, the connection terminal unit 20 The binding piece 23 of the locking protrusion 231 is in close contact with the bolt part of the terminal 200, and the high-voltage current power acquisition device 100 is pressed downward in the state of being in close contact as described above, thereby binding the binding piece 23 The terminal 200 is forcibly moved to the lower part, and at the same time, the upper end of the terminal 200 is positioned on the second protection nut 18.

As described above, when the body 16 is rotated while the upper end of the terminal 200 is in close contact with the second protection nut 18, the second protection nut 18 and the bolt portion of the terminal 200 are screwed and combined. At the same time, the lower connection terminal portion 20 rotates like the housing 10 or moves downward beyond the threaded portion of the bolt.

As described above, by rotating the body 16, the second protection nut 18 rotates and is screwed to the bolt portion of the terminal 200, and continues to rotate so that the high-voltage current power acquisition device 100 moves downward, thereby lowering the connection terminal portion The nut part of the terminal 200 is accommodated by the through hole 21 of (20), and at the same time, one surface of the binding piece 23 is in close contact with the upper surface of the nut, and the second protection nut 18 rotates and adheres from the top. By tightening the state, the connection between the binding piece 23 and the bolt portion of the terminal 200 is firmly maintained, and at the same time, the bolt portion of the terminal 200 exposed to the top is protected by the second protection nut 18 to secure the terminal ( 200) can stably maintain its shape without being deformed by sparks or external impact, so that even in the process of separating the nut of the terminal 200 after the car, deformation of the screw thread is prevented, enabling smooth separation. .

Moreover, when the bolt size of the terminal 200 coupled with the high-voltage current power acquisition device 100 is large, 12 mm, the second female screw hole formed in the second protection nut 18 by separating the second protection nut 18 ( 181) By coupling the terminal 200 to the first protective nut 17 having the first female threaded hole 171 having a larger diameter of 12 mm through the above-described process, a large-sized device can be easily obtained without a separate connection device. and terminals can be connected.

As described above, the high-voltage current power acquisition device 100 is connected to the terminal 200, and a cable having tongs or clips is connected to the connection portion 24 exposed to one side of the high-voltage current power acquisition device 100, and power is required. It is possible to safely acquire high-voltage current without damage to the terminal by connecting to a device to be connected, and moreover, by connecting the terminal and the high-voltage current power acquisition device 100 in a solid and stable form, the current can be obtained uniformly and stably. It is possible to prevent problems such as shortening of battery life and overload of devices to which current is supplied.

As described above, the high-voltage current power acquisition device according to the present invention acquires high-voltage current from a device in which high-voltage current is built-in, such as a vehicle battery, and a connection terminal portion formed with a binding piece adhered to the inside of the terminal and the outside of the terminal. The surface of the terminal can be protected through the configuration of the protection nut that adheres closely to the terminal to protect the surface of the terminal, which can prevent damage to the surface of the terminal. In the case of automobiles, it has a structural feature that can prevent errors and damage to the electronic system by preventing the shortening of the lifespan of high-voltage current acquisition target devices and providing uniform high-voltage current to devices that are supplied with high-voltage current. have.

In addition, the high-voltage current power acquisition device according to the present invention is configured in a form in which a first protection nut and a second protection nut having female threaded holes of different diameters are overlapped and coupled to each other inside the housing, and the size of the supplied terminal (car In the case of , the terminal diameter of large batteries installed in heavy equipment and trucks is 12mm, and the diameter of small batteries installed in general passenger cars is 8mm). It is characterized by being able to acquire high-voltage current from a device with a built-in high-voltage current, and moreover, it is compact in size and has a structure that can be easily attached to and detached from the terminal, making it easy to store and handle. In particular, the connection terminal part connected to the terminal Since the housing that covers and covers the terminal is separated, even if the connection part connected to the device is shaken or rotated while the acquisition device and the terminal are connected, the combined state of the housing is prevented from loosening naturally, so that the acquisition device is stable. There are features that can guarantee

As described above, the optimum embodiment has been disclosed in the drawings and specifications. Although specific terms are used herein, they are only used for the purpose of describing the present invention and are not used to limit the meaning or the scope of the present invention described in the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

10: housing
11: protrusion 12: rib
13: stumbling block 14: guider
15: mounting groove 16: body
17: first protection nut 18: second protection nut
20: connection terminal part
21: through hole 22: coupling ring
23: binding piece 24: connection part

Claims (3)

In the high-voltage current power acquisition device coupled to the terminal formed in the high-voltage current device to acquire the high-voltage current,
The high-voltage current power acquisition device 100 is formed with a plurality of guiders 14 having protrusions 11 composed of polygons of different sizes on one side and locking protrusions 13 inward on the other side, and a polygonal shape on the inside The body 16 in which the mounting groove 15 is integrally formed, and the rectangular first receiving groove 172 coupled to the mounting groove 15 of the body 16 and communicating with the first female threaded hole 171 on the inside ) is formed on the first protection nut 17 and the prismatic second protection nut 18 which is inserted into the first receiving groove 172 of the first protection nut 17 and has a second female threaded hole 181 formed therein. A housing 10 composed of;
It is rotatably coupled to the inner space of the guider 14, and the through hole 21 in the center and the coupling ring 22 caught in the protrusion 13 of the guider 14 at the edge and bound inside The piece 23 is formed to be exposed toward the through hole 21, and the binding piece 23 includes a connection terminal portion 20 connected to a connection portion 24, one side of which protrudes to the outside,
The high-voltage current power acquisition device further comprises a locking protrusion (231) for improving adhesion with the terminal (200) on the inside of the binding piece (23).
delete According to claim 1,
Acquisition of high-voltage current power, characterized in that it further comprises a plurality of ribs 12 for rotating the housing 10 without slipping by protruding at the edge of the protrusion 11 of the housing 10 in a form surrounding the protrusion 11 Device.

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