KR102387454B1 - Fixing device for preventing separation of distribution line - Google Patents

Abstract

The present invention relates to a fixing device for preventing separation of a distribution line, which joins or separates first and second cables to or from a connection housing in stages by means of elastic force delivered in multiple stages in order to prevent separation of the first and second cables from the connection housing. The fixing device for preventing separation of a distribution line according to one embodiment of the present invention comprises: a connection housing having first and second opening portions; first and second cables joined to or separated from the first and second opening portions by external force; first and second detachable members disposed on the outer circumference of the first cable to move linearly in stages by means of elastic force delivered in multiple stages in order to join or separate the first cable to or from the first opening portion, thereby being inserted into or separated from a first detachment groove formed on the first opening portion; third and fourth detachable members disposed on the outer circumference of the second cable to move linearly in stages by elastic force delivered in multiple stages in order to join or separate the second cable to or from the second opening unit, thereby being inserted into or separated from a second detachable groove formed on the second opening portion; a plurality of first elastic members disposed on an inside of the first and second detachable members to provide elastic force in multiple stages such that the first and second detachable members move linearly in stages; and a plurality of second elastic members disposed on an inside of the third and fourth detachable members to provide elastic force in multiple stages such that third and fourth detachable members move linearly in stages. Various embodiments are possible. Accordingly, there is no need for separate conventional distribution line connectors such as a plug to fix and connect the first and second cables to the connection housing, so that costs for fixing and connecting the first and second cables can be saved.

Description

FIXING DEVICE FOR PREVENTING SEPARATION OF DISTRIBUTION LINE

Various embodiments of the present invention relate to a fixing device for preventing separation of distribution lines that can be coupled or separated in stages by elastic force transmitted in multiple stages to prevent separation of distribution lines from a connection housing.

In general, a distribution method for power supply is divided into an overhead distribution method using electric poles and an underground distribution method using a pipeline buried underground. The above overhead power distribution method has a disadvantage in that it harms the urban landscape.

For example, distribution lines are installed on electric poles installed on the ground, but as the distribution lines are exposed to the ground, electric shock accidents and aesthetic sensations in the surrounding environment are impaired.

Electric power passing through distribution lines installed in these underground pipelines is branched through connectors connected between distribution lines, and is connected and supplied to each building or house.

However, this conventional distribution line fixing device is a method for fixing the plug coupled to the end of the distribution line by coupling it to the connector. There was a problem in that the electrical connection state of the distribution line was easily broken.

In addition, the plug of the distribution line may be damaged at the same time as the plug of the distribution line is separated from the connector. there was

As a prior document related to the present invention, there is Republic of Korea Patent Registration No. 10-1448143 (published on Oct. 18, 2014), and the prior document discloses a technology for “a device for connecting an underground distribution line for installing an underground distribution line”.

In various embodiments of the present invention, in order to prevent the first and second cables from being separated from the connection housing in the first and second openings formed on both sides of the connection housing, the first and second cables are transmitted in stages by elastic force in multiple stages. To provide a fixing device for preventing separation of distribution lines that can be combined or separated.

However, the technical problems to be achieved by the various embodiments of the present invention are not limited to the above technical problems, and other technical problems may exist.

According to various embodiments of the present invention, a fixing device for preventing separation of a distribution line includes: a connection housing having first and second openings with both sides open; first and second cables coupled to or separated from the first and second openings by an external force; It is disposed on the outer periphery of the first cable and moves linearly step by step by the elastic force transmitted in multiple stages to couple or separate the first cable from the first opening, and is inserted into the first detachable groove formed in the first opening. First and second detachable members to be detached; It is disposed on the outer periphery of the second cable and moves linearly step by step by the elastic force transmitted in multiple stages to couple or separate the second cable from the second opening, and is inserted into the second detachable groove formed in the second opening. Third and fourth detachable and detachable members; a plurality of first elastic members disposed inside the first and second detachable members and providing elastic force in multiple stages so that the first and second detachable members are linearly movable in stages; and a plurality of second elastic members disposed inside the third and fourth detachable members and providing elastic force in multiple stages so that the third and fourth detachable members are linearly movable in stages.

According to various embodiments of the present disclosure, the first detachable member may include a pair of first curved housings having a first through-hole disposed on an upper surface of the first cable; a pair of first curved multi-stage housings that are coupled to the first through-hole and move linearly in multiple stages by elastic force, and have second through-holes formed therein; A hemispherical first multi-stage member that is coupled through the second through-hole and movably moved in multiple stages by elastic force, and is inserted into or separated from the first attachment/detachment groove of the first opening when linearly moved in multiple stages; and , The second detachable member may include a pair of second curved housings having a third through hole disposed on a lower surface of the first cable; a pair of second curved multi-stage housings that are coupled to the third through-hole and move linearly in multiple stages by elastic force, and have fourth through-holes formed therein; A second multi-stage member having a hemispherical shape that is coupled to the fourth through-hole and movably moved in multiple stages by elastic force, and is inserted into or separated from the first attachment/detachment groove of the first opening when moving linearly in multiple stages; can

According to various embodiments of the present disclosure, the plurality of first elastic members may include: a first multi-stage elastic member disposed between the pair of first curved housings and the pair of first curved multi-stage housings; a second multi-stage elastic member disposed between the pair of first curved multi-stage housings and the hemispherical first multi-stage member; a third multi-stage elastic member disposed between the pair of second curved housings and the pair of second curved multi-stage housings; and a fourth multi-stage elastic member disposed between the pair of second curved multi-stage housings and the hemispherical second multi-stage member.

According to various embodiments of the present disclosure, the third detachable member may include a pair of third curved housings having a fifth through-hole disposed on an upper surface of the second cable; a pair of third curved multi-stage housings that are coupled to the fifth through-hole and move linearly in multiple stages by elastic force, and having a sixth through-hole; A third multi-stage member having a hemispherical shape that is coupled to the sixth through-hole and movably linearly moved in multiple stages by elastic force, and which is inserted into or separated from the second detachable groove of the second opening when moving linearly in multiple stages; and , The fourth detachable member may include a pair of fourth curved housings having a seventh through-hole disposed on a lower surface of the second cable; a pair of fourth curved multi-stage housings that are coupled to the seventh through-hole and move linearly in multiple stages by elastic force, and have eighth through-holes formed therein; A hemispherical fourth multi-stage member that is penetrated through the eighth through-hole and movably coupled in multiple stages by an elastic force and is inserted into or separated from the second detachable groove of the second opening when linearly moved in multiple stages; can

According to various embodiments of the present disclosure, the plurality of second elastic members may include: a fifth multi-stage elastic member disposed between the pair of third curved housings and the pair of third curved multi-stage housings; a sixth multi-stage elastic member disposed between the pair of third curved multi-stage housings and the hemispherical third multi-stage member; a seventh multi-stage elastic member disposed between the pair of fourth curved housings and the pair of fourth curved multi-stage housings; and an eighth multi-stage elastic member disposed between the pair of fourth curved multi-stage housings and the hemispherical fourth multi-stage member.

According to various embodiments of the present invention, the first and second attachment and detachment grooves of the first and second openings formed on both sides of the connection housing by moving linearly step by step by the elastic force transmitted in multiple stages around the outer periphery of the first and second cables By configuring the first, second, third and fourth detachable members to be inserted into or detached from In addition, it is possible to prevent the first and second cables from being easily separated by an external force while being coupled to the connection housing, thereby further increasing the fixing force of the first and second cables. Accordingly, the first and second cables may further improve the electrical connection with the connection housing.

In addition, since there is no need for a separate conventional distribution line connecting device (eg, a plug) to fix and connect the first and second cables to the connection housing, it is possible to reduce the cost of fixing and connecting the first and second cables. .

1 is an exploded perspective view showing the configuration of a fixing device for preventing separation of a distribution line according to various embodiments of the present invention.
2 is a perspective view showing a coupling state of a fixing device for preventing separation of a distribution line according to various embodiments of the present invention.
3 is a side view showing a coupling state of a fixing device for preventing separation of a distribution line according to various embodiments of the present invention.
4 is a perspective view illustrating an operation process of a fixing device for preventing separation of a distribution line according to various embodiments of the present invention.
FIG. 5 is a sectional front view of part AA′ of FIG. 4 .
6 is a perspective view showing an operating state of a fixing device for preventing separation of a distribution line according to various embodiments of the present invention.
FIG. 7 is a front cross-sectional view of part BB′ of FIG. 6 .

Since the present invention can have various changes and can have various embodiments, some embodiments will be described in detail with reference to the drawings. However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

Terms including ordinal numbers such as 'first' and 'second' may be used to describe various elements, but the elements are not limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, a second component may also be referred to as a first component. The term 'and/or' includes a combination of a plurality of related listed items or any of a plurality of related listed items.

In addition, relative terms described based on what is shown in the drawings, such as 'front', 'rear', 'top', 'bottom', etc., may be replaced with ordinal numbers such as 'first' and 'second'. In ordinal numbers such as 'first' and 'second', the order is the mentioned order or arbitrarily determined, and may be arbitrarily changed as necessary.

Terms used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present invention, terms such as "comprises" or "have" are intended to designate that the features, numbers, steps, operations, components, parts, or combinations thereof described in the specification exist, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present invention. does not

In order to prevent the first and second cables 120 and 130 from being separated from the connection housing 110, the fixing device 100 for preventing separation of the distribution line according to various embodiments of the present invention is first attached to the connection housing 110, 2 It may be a combination of one or more of various devices capable of providing elastic force in multiple stages so that the two cables 120 and 130 can be coupled or separated in stages.

1 is an exploded perspective view showing the configuration of a fixing device 100 for preventing separation of distribution lines according to various embodiments of the present invention, and FIG. 2 is a combination of fixing device 100 for preventing separation of distribution lines according to various embodiments of the present invention. It is a perspective view showing a state, and FIG. 3 is a side view showing the coupling state of the fixing device 100 for preventing separation of distribution lines according to various embodiments of the present invention, and FIG. 4 is a fixing device for preventing separation of distribution lines according to various embodiments of the present invention ( 100) is a perspective view showing the operation process, FIG. 5 is a sectional view of part A-A' of FIG. 4, and FIG. 6 is a perspective view showing the operating state of the fixing device 100 for preventing separation of distribution lines according to various embodiments of the present invention, FIG. 7 is a sectional view taken along line B-B' of FIG. 6 .

1 to 7 , the fixing device 100 for preventing separation of the distribution line includes a connection housing 110 , the first and second cables 120 and 130 , and the first, second, third and fourth detachable members 140 , 150 . , 160 , 170 ) and a plurality of first and second elastic members 180 and 190 . For example, both sides of the connection housing 110 may form open first and second openings 111 and 112 to couple or separate the first and second cables 120 and 130 . A terminal member 113 electrically connecting the first cable 120 and the second cable 130 may be disposed inside the connection housing 110 . For example, in the terminal member 113 , the first and second cables 120 and 130 are coupled to the first and second openings 111 and 112 , and at the same time, the first core wire 120a included in the first cable 120 . ) and the second core wire 130a included in the second cable 130 may be electrically connected.

The first cable 120 may be coupled to or separated from the first opening 111 by an external force. The second cable 130 may also be coupled to or separated from the second opening 112 by an external force.

The first detachable member 140 may be disposed on the outer periphery of the first cable 120 . For example, the first detachable member 140 may be disposed on the first cable 120 , and the first detachable member 140 connects the first cable 120 to the first opening 111 . ), it can be inserted or separated into the first detachable groove 111a formed in the first opening 111 by linear movement step by step by the elastic force transmitted in multiple stages in order to be coupled or separated.

For example, the first detachable member 140 may include a pair of first curved housings 141 , a pair of first curved multi-stage housings 142 , and a first multi-stage member 143 having a hemispherical shape. The pair of first curved housings 141 may be disposed on the upper surface of the first cable 120 , and a first through-connection through which the pair of first curved multi-stage housings 142 to be described later are movably through-coupled. A hole 141a may be formed. A movement space may be formed inside the pair of first curved housings 141 to be able to move linearly in multiple stages while disposing the pair of first curved multi-stage housings 142 .

The pair of first curved multi-stage housings 142 may be coupled to the first through-hole 141a and, at the same time, be linearly movable in multiple stages by elastic force. The pair of first curved multi-stage housings 142 may be provided with second through-holes 142a through which the hemispherical first multi-stage member 143, which will be described later, is movably coupled therethrough. In the interior of the pair of first curved multi-stage housings 142 , a first multi-stage member 143 having a hemispherical shape, which will be described later, is disposed and a movement space may be formed so as to be linearly movable in multiple stages.

According to various embodiments, at the ends of the pair of first curved multi-stage housings 142, one end of the pair of first curved housings 141 is caught and separated from the moving space of the pair of first curved housings 141. A first separation preventing member (142b) for preventing it may be formed.

The first multi-stage member 143 having the hemispherical shape may be coupled to the second through-hole 142a to be through-coupled to the second through-hole 142a and movably linearly coupled in multiple stages by an elastic force. For example, the hemispherical first multi-stage member 143 may be inserted into or separated from the first detachable groove 111a of the first opening 111 when moving in multiple stages.

According to various embodiments, the end of the hemispherical first multi-stage member 143 is caught on one end of the pair of first curved multi-stage housings 142 and separated from the moving space of the pair of first curved multi-stage housings 142 . A second separation preventing member (143a) to prevent from being formed may be formed.

The plurality of first elastic members 180 may be disposed inside the first detachable member 140 . For example, the plurality of first elastic members 180 may provide elastic force in multiple stages so that the first detachable member 140 is linearly movable in stages.

For example, the plurality of first elastic members 180 may include first and second multi-stage elastic members 180 and 190 . The first multi-stage elastic member 181 may be disposed between the pair of first curved housings 141 and the pair of first curved multi-stage housings 142 . For example, the first multi-stage elastic member 181 may provide an elastic force to allow the first curved multi-stage housing 142 to move linearly in multiple stages.

The second multi-stage elastic member 182 may be disposed between the pair of first curved multi-stage housings 142 and the hemispherical first multi-stage member 143 . The second multi-stage elastic member 182 may provide an elastic force so that the hemispherical first multi-stage member 143 can linearly move in multiple stages.

The second detachable member 150 may be disposed on the outer periphery of the first cable 120 . For example, the second detachable member 150 may be disposed under the first cable 120 , and the second detachable member 150 connects the first cable 120 to the first opening 111 . ), it can be inserted or separated into the first detachable groove 111a formed in the first opening 111 by linear movement step by step by the elastic force transmitted in multiple stages in order to be coupled or separated.

For example, the second detachable member 150 may include a pair of second curved housings 151 , a pair of second curved multi-stage housings 152 , and a hemispherical second multi-stage member 153 . The pair of second curved housings 151 may be disposed on the lower surface of the first cable 120 , and a third through-connection through which the pair of second curved multi-stage housings 152 to be described later are movably penetrated. A hole 151a may be formed. A movement space may be formed inside the pair of second curved housings 151 to be able to move linearly in multiple stages while disposing the pair of second curved multi-stage housings 152 .

The pair of second curved multi-stage housings 152 may be coupled to the third through-hole 151a and, at the same time, be linearly movable in multiple stages by elastic force. The pair of second curved multi-stage housings may be provided with fourth through-holes 152a through which the hemispherical second multi-stage member 153, which will be described later, is movably coupled therethrough. A moving space may be formed in the pair of second curved multi-stage housings 152 to be able to move linearly in multiple stages while disposing a hemispherical second multi-stage member 153 to be described later.

According to various embodiments, at the ends of the pair of second curved multi-stage housings 152, one end of the pair of second curved housings 151 is caught and separated from the moving space of the pair of second curved housings 151. A third separation preventing member (152b) to prevent it may be formed.

The hemispherical second multi-stage member 153 may be coupled to the fourth through-hole 152a to be through-coupled to the fourth through-hole 152a and movably linearly coupled in multiple stages by an elastic force. For example, the hemispherical second multi-stage member 153 may be inserted into or separated from the first attachment/detachment groove 111a of the first opening 111 when moving in multiple stages.

According to various embodiments, at the end of the hemispherical second multi-stage member 153 , one end of the pair of second curved multi-stage housings 152 is caught and separated from the moving space of the pair of second curved multi-stage housings 152 . A fourth separation preventing member may be formed to prevent it from happening.

Previously, the plurality of first elastic members 180 may be disposed inside the second detachable member 150 . For example, the plurality of first elastic members 180 may provide elastic force in multiple stages so that the second detachable member 150 is linearly movable in stages.

The plurality of first elastic members 180 may include third and fourth multi-stage elastic members 180 and 190 . For example, the third multi-stage elastic member 183 may be disposed between the pair of second curved housings 151 and the pair of second curved multi-stage housings 152 . For example, the second multi-stage elastic member 182 may provide an elastic force to allow the second curved multi-stage housing 152 to move linearly in multiple stages.

The fourth multi-stage elastic member 184 may be disposed between the pair of second curved multi-stage housings 152 and the hemispherical second multi-stage member 153 . The fourth multi-stage elastic member 184 may provide an elastic force so that the hemispherical second multi-stage member 153 linearly moves in multiple stages.

The third detachable member 160 may be disposed on the outer periphery of the second cable 130 . For example, the third detachable member 160 may be disposed on the second cable 130 , and the third detachable member 160 connects the second cable 130 to the second opening 112 . ), it may be inserted or separated into the second detachable groove 112a formed in the second opening 112 by linear movement in stages by the elastic force transmitted in multiple stages in order to be coupled or separated from each other.

For example, the third detachable member 160 may include a pair of third curved housings 161 , a pair of third curved multi-stage housings 162 , and a hemispherical third multi-stage member 163 . The pair of third curved housings 161 may be disposed on the upper surface of the second cable 130, and a fifth through-connection through which the pair of third curved multi-stage housings 162, which will be described later, are movably through-coupled. A hole 161a may be formed. A movement space may be formed inside the pair of third curved housings 161 so that the pair of third curved multi-stage housings 162 are disposed and linearly movable in multiple stages.

The pair of third curved multi-stage housings 162 may be coupled to the fifth through-hole 161a and, at the same time, be linearly movable in multiple stages by elastic force. The pair of third curved multi-stage housings may have sixth through-holes 162a through which the hemispherical third multi-stage member 163, which will be described later, is movably coupled therethrough may be formed. Inside the pair of third curved multi-stage housings 162 , a movement space may be formed so that a third multi-stage member 163 having a hemispherical shape, which will be described later, is disposed and can move linearly in multiple stages.

According to various embodiments, at the ends of the pair of third curved multi-stage housings 162, one end of the pair of third curved housings 161 is caught and separated from the moving space of the pair of third curved housings 161. A fifth separation preventing member (162b) to prevent it may be formed.

The hemispherical third multi-stage member 163 may be coupled to the fifth through-hole 161a to be through-coupled to the fifth through-hole 161a and movably linearly coupled in multiple stages by an elastic force. For example, the hemispherical third multi-stage member 163 may be inserted into or separated from the second detachable groove 112a of the second opening 112 when moving in multiple stages.

According to various embodiments, the end of the hemispherical third multi-stage member 163 is caught on one end of the pair of third curved multi-stage housings 162 and separated from the moving space of the pair of third curved multi-stage housings 162 . A sixth separation preventing member (163a) may be formed to prevent it from happening.

The plurality of second elastic members 190 may be disposed inside the third detachable member 160 . For example, the plurality of second elastic members 190 may provide elastic force in multiple stages so that the third detachable member 160 is linearly movable in stages.

For example, the plurality of second elastic members 190 may include fifth and sixth multi-stage elastic members 180 and 190 . The fifth multi-stage elastic member 191 may be disposed between the pair of third curved housings 161 and the pair of third curved multi-stage housings 162 . For example, the fifth multi-stage elastic member 191 may provide an elastic force to allow the third curved multi-stage housing 162 to move linearly in multiple stages.

The sixth multi-stage elastic member 192 may be disposed between the pair of third curved multi-stage housings 162 and the hemispherical third multi-stage member 163 . The sixth multi-stage elastic member 192 may provide an elastic force so that the hemispherical third multi-stage member 163 linearly moves in multiple stages.

The fourth detachable member 170 may be disposed on the outer periphery of the second cable 130 . For example, the fourth detachable member 170 may be disposed under the second cable 130 , and the fourth detachable member 170 connects the second cable 130 to the second opening 112 . ), it may be inserted or separated into the second detachable groove 112a formed in the second opening 112 by linear movement in stages by the elastic force transmitted in multiple stages in order to be coupled or separated from each other.

For example, the fourth detachable member 170 may include a pair of fourth curved housings 171 , a pair of fourth curved multi-stage housings 172 , and a hemispherical fourth multi-stage member 173 . The pair of fourth curved housings 171 may be disposed on the lower surface of the second cable 130 , and a seventh through-connection through which the pair of fourth curved multi-stage housings 172 , which will be described later, are movably through-coupled. A hole 171a may be formed. A movement space may be formed inside the pair of fourth curved housings 171 to be able to move linearly in multiple stages while disposing the pair of fourth curved multi-stage housings 172 .

The pair of fourth curved multi-stage housings 172 may be coupled to the seventh through-hole 171a and, at the same time, be linearly movable in multiple stages by elastic force. The pair of fourth curved multi-stage housings may be formed with an eighth through-hole 172a through which the hemispherical fourth multi-stage member 173, which will be described later, is movably coupled therethrough. A movement space may be formed inside the pair of fourth curved multi-stage housings 172 to be able to move linearly in multiple stages while disposing a hemispherical fourth multi-stage member 173 to be described later.

According to various embodiments, at the ends of the pair of fourth curved multi-stage housings 172, one end of the pair of fourth curved housings 171 is caught and separated from the moving space of the pair of fourth curved housings 171. A seventh separation preventing member (172b) to prevent it may be formed.

The hemispherical fourth multi-stage member 173 may be coupled to the eighth through-hole 172a to be through-coupled to the eighth through-hole 172a and movably linearly coupled in multiple stages by an elastic force. For example, the hemispherical fourth multi-stage member 173 may be inserted into or separated from the second attachment/detachment groove 112a of the second opening 112 when moving in multiple stages.

According to various embodiments, the end of the hemispherical fourth multi-stage member 173 is caught on one end of the pair of fourth curved multi-stage housings 172 and separated from the moving space of the pair of fourth curved multi-stage housings 172 . An eighth separation preventing member (173a) to prevent it may be formed.

The plurality of second elastic members 190 may be disposed inside the fourth detachable member 170 . For example, the plurality of second elastic members 190 may provide elastic force in multiple stages so that the fourth detachable member 170 is linearly movable in stages.

For example, the plurality of second elastic members 190 may include seventh and eighth multi-stage elastic members 180 and 190 . The seventh multi-stage elastic member 193 may be disposed between the pair of fourth curved housings 171 and the pair of fourth curved multi-stage housings 172 . For example, the seventh multi-stage elastic member 193 may provide an elastic force so that the fourth curved multi-stage housing 172 may linearly move in multiple stages.

The eighth multi-stage elastic member 194 may be disposed between the pair of fourth curved multi-stage housings 172 and the hemispherical fourth multi-stage member 173 . The eighth multi-stage elastic member 194 may provide an elastic force so that the hemispherical fourth multi-stage member 173 linearly moves in multiple stages.

Hereinafter, a detailed operation of the fixing device 100 for preventing separation of a distribution line according to various embodiments of the present invention will be described with reference to the accompanying drawings.

First, as shown in FIGS. 1 to 3 , the first detachable member 140 may be disposed on the upper portion of the first cable 120 , and the second detachable member 150 may be disposed on the lower portion of the first cable 120 . can be placed.

For example, the first detachable member 140 includes a pair of first curved housings 141 , a pair of first curved multi-stage housings 142 , a hemispherical first multi-stage member 143 , and a plurality of first elastic members 180 . ) of the first and second multi-stage elastic members 180 and 190, the second detachable member 150 is a pair of second curved housings 151, a pair of second curved multi-stage housings 152, It may include a hemispherical second multi-stage member 153 and third and fourth multi-stage elastic members 180 and 190 of the plurality of first elastic members 180 .

In this state, as shown in FIGS. 4 and 5 , the first cable 120 may be coupled to the first opening 111 formed on one side of the connection housing 110 . In this case, the first detachable member 140 disposed on the upper portion of the first cable 120 may be in contact with the inner surface of the first opening 111 . For example, the hemispherical first multi-stage member 143 of the first detachable member 140 may be pressed while in contact with the inner surface of the first opening 111 . In this case, the hemispherical first multi-stage member 143 may be inserted into the second through-hole 142a formed in the pair of first curved multi-stage housings 142 . In this state, when the first cable 120 is further pushed to the inside of the first opening 111, the hemispherical first multi-stage member 143 is inserted into the second through hole 142a, The pair of first curved multi-stage housings 142 may be inserted into the first through-holes 141a of the pair of first curved housings 141 .

For example, the hemispherical first multi-stage member 143 is primarily inserted into the second through-holes 142a of the pair of first curved multi-stage housings 142, and in this state, the pair of first curved multi-stage housings 142 are in this state. The housing 142 may be secondaryly inserted into the first through-holes 141a of the pair of first curved housings 141 .

For example, the hemispherical first multi-stage member 143 and the pair of first curved multi-stage housings 142 may be inserted into the first through-holes 141a of the pair of first curved housings 141 in multiple stages. .

At this time, the hemispherical first multi-stage member 143 and the pair of first curved multi-stage housings 142 are inserted into the first through-holes 141a of the pair of first curved housings 141 in multiple stages and at the same time as the The first and second multi-stage elastic members 180 and 190 of the plurality of first elastic members 180 may be compressed.

In this state, as shown in FIGS. 6 and 7, when the first cable 120 is extended and inserted into the first opening 111, the hemispherical first multi-stage member 143 and the pair of second The single curved multi-stage housing 142 may slide in a first direction while being inserted into the first through-holes 141a of the pair of first curved housings 141 in multiple stages.

At this time, when the hemispherical first multi-stage member 143 is positioned in the first detachable groove 111a formed in the first opening 111 , the hemispherical first multi-stage member 143 is a second multi-stage elastic member As it rises by the elastic force of 182, it moves linearly and can be inserted into the first detachable groove 111a.

At this time, the hemispherical first multi-stage member 143 may be inserted into the first detachable groove 111a and at the same time the first cable 120 may be fixed to the first opening 111 .

For example, one surface of the pair of first curved multi-stage housings 142 faces the inner surface of the first opening 111 and at the same time is pressed by the elastic force of the first multi-stage elastic member 181 to be primarily fixed. In addition, the hemispherical first multi-stage member 143 is inserted into the first detachable and detachable groove 111a and simultaneously pressed by the elastic force of the second multi-stage elastic member 182 to be secondarily fixed.

At the same time, the first core wire 120a included in the first cable 120 may be electrically connected to the terminal member 113 disposed inside the connection housing 110 .

In this state, when the first cable 120 is separated from the first opening 111 of the connection housing 110 , the first cable 120 is directed in a second direction opposite to the first direction. It can be pulled by an external force.

At this time, the hemispherical first multi-stage member 143 is separated from the first detachable and detachable groove 111a of the first opening 111 , and at the same time, the second through-hole 142a of the pair of first curved multi-stage housings 142 . ) can be inserted.

In this state, when the first cable 120 is pulled to extend in the second direction, the first cable 120 may be separated from the first opening 111 . At this time, the pair of first curved multi-stage housings 142 move linearly and simultaneously rise by the elastic force of the first multi-stage elastic member 181 , and the hemispherical first multi-stage member 143 is a second multi-stage elastic member By the elastic force of (182), it can move straight and rise at the same time.

At this time, the first separation preventing member 142b formed at the ends of the pair of first curved multi-stage housings 142 is caught around the outer periphery of the first through-holes 141a of the pair of first curved housings 141 and separated. can be prevented, and the second separation preventing member 143a formed at the end of the hemispherical first multi-stage member 143 is formed of the second through-hole 142a of the pair of first curved multi-stage housings 142 . It can be prevented from being caught on the perimeter of the perimeter and separated.

In addition, the second detachable member 150 disposed under the first cable 120 may be in contact with the inner surface of the first opening 111 . For example, the hemispherical second multi-stage member 153 of the second detachable member 150 may be pressed while in contact with the inner surface of the first opening 111 . In this case, the hemispherical second multi-stage member 153 may be inserted into the fourth through-hole 152a formed in the pair of second curved multi-stage housings 152 . In this state, when the first cable 120 is further pushed to the inside of the first opening 111, the hemispherical second multi-stage member 153 is inserted into the fourth through hole 152a, The pair of second curved multi-stage housings 152 may be inserted into the third through-holes 151a of the pair of second curved housings 151 .

For example, the hemispherical second multi-stage member 153 is primarily inserted into the fourth through-hole 152a of the pair of second curved multi-stage housings 152 , and in this state, the pair of second curved multi-stage housings 152 . The housing 152 may be secondaryly inserted into the third through hole 151a of the pair of second curved housings 151 .

For example, the hemispherical second multi-stage member 153 and the pair of second curved multi-stage housings 152 may be inserted into the third through-holes 151a of the pair of second curved housings 151 in multiple stages. .

At this time, the hemispherical second multi-stage member 153 and the pair of second curved multi-stage housings 152 are inserted into the third through-holes 151a of the pair of second curved housings 151 in multiple stages and at the same time as the The third and fourth multi-stage elastic members 180 and 190 of the plurality of first elastic members 180 may be compressed.

In this state, when the first cable 120 is extended and inserted into the first opening 111, the hemispherical second multi-stage member 153 and the pair of second curved multi-stage housings 152 are The pair of second curved housings 151 may be slidably moved in the first direction while being inserted into the third through-holes 151a in multiple stages.

At this time, when the hemispherical second multi-stage member 153 is positioned in the first detachable groove 111a formed in the first opening 111 , the hemispherical second multi-stage member 153 is a fourth multi-stage elastic member It can be inserted into the first detachable and detachable groove (111a) by moving linearly while ascending by the elastic force of (184).

At this time, the hemispherical second multi-stage member 153 may be inserted into the first detachable groove 111a and at the same time the first cable 120 may be fixed to the first opening 111 .

For example, one surface of the pair of second curved multi-stage housings 152 faces the inner surface of the first opening 111 and at the same time is pressed by the elastic force of the third multi-stage elastic member 183 to be primarily fixed. In addition, the hemispherical second multi-stage member 153 is inserted into the first detachable and detachable groove 111a and at the same time is pressed by the elastic force of the fourth multi-stage elastic member 184 to be secondarily fixed.

Similarly, the first core wire included in the first cable 120 may be coupled to a terminal member disposed inside the connection housing 110 to be electrically connected.

In this state, when the first cable 120 is separated from the first opening 111 of the connection housing 110 , the first cable 120 is directed in a second direction opposite to the first direction. It can be pulled by an external force.

At this time, the hemispherical second multi-stage member 153 is separated from the first detachable and detachable groove 111a of the first opening 111 , and at the same time, the fourth through-hole 152a of the pair of second curved multi-stage housings 152 . ) can be inserted.

In this state, when the first cable 120 is pulled to extend in the second direction, the first cable 120 may be separated from the first opening 111 . At this time, the pair of second curved multi-stage housings 152 move linearly and simultaneously rise by the elastic force of the third multi-stage elastic member 183 , and the hemispherical second multi-stage member 153 is a fourth multi-stage elastic member By the elastic force of (184), it can move straight and rise at the same time.

At this time, the third separation preventing member 152b formed at the ends of the pair of second curved multi-stage housings 152 is caught around the outer periphery of the third through-holes 151a of the pair of second curved housings 151 and separated. can be prevented, and the fourth separation preventing member 153a formed at the end of the hemispherical second multi-stage member 153 is formed of the fourth through-hole 152a of the pair of second curved multi-stage housings 152 . It can be prevented from being caught on the perimeter of the perimeter and separated.

As previously shown in FIGS. 1 to 7 , the third detachable member 160 may be disposed on the upper portion of the second cable 130 , and the fourth detachable member 170 is disposed on the lower portion of the second cable 130 . can be

Here, since the third and fourth detachable members 160 and 170 have the same operation exaggeration as the aforementioned first and second detachable members 140 and 150 , a detailed description thereof will be omitted.

In this way, the first and second openings 111 and 112 formed on both sides of the connection housing 110 by linear movement step by step by the elastic force transmitted in multiple stages to the outer circumference of the first and second cables 120 and 130 . By configuring the first, second, third and fourth detachable and detachable members 140, 150, 160, 170 to be inserted into or separated from the first and second detachable grooves 111a, 112a, the first and second cables 120, 130 can improve coupling and separation in the connection housing 110 by the first, second, third and fourth detachable members 140, 150, 160, 170, and the first and second cables 120 and 130 It is possible to prevent easy separation by an external force while being coupled to the connection housing 110 , thereby further increasing the fixing force of the first and second cables 120 and 130 . Accordingly, the first and second cables 120 and 130 may further improve the electrical connection with the connection housing 110 .

In addition, since there is no need for a separate distribution line connecting device to fix and electrically connect the first and second cables 120 and 130, the cost of fixing and connecting the first and second cables 120 and 130 can be reduced. .

The fixing device for preventing separation of distribution lines of various embodiments of the present invention described above is not limited by the above-described embodiments and drawings, and various substitutions, modifications and changes are possible within the technical scope of the present invention. It will be clear to one of ordinary skill in the art.

100: Fixing device for preventing separation of distribution lines
110: connection housing 120, 130: first and second cables
140, 150: first and second detachable members 160, 170: third and fourth detachable members
180, 190: a plurality of first and second elastic members

Claims (5)

In the fixing device for preventing separation of distribution lines,
a connection housing having first and second openings opened at both sides;
first and second cables coupled to or separated from the first and second openings by an external force;
It is disposed on the outer periphery of the first cable, and moves linearly step by step by the elastic force transmitted in multiple stages to couple or separate the first cable from the first opening, and is inserted into the first detachable groove formed in the first opening. First and second detachable members to be detached;
It is disposed on the outer periphery of the second cable and moves linearly step by step by the elastic force transmitted in multiple stages to couple or separate the second cable from the second opening, and is inserted into the second detachable groove formed in the second opening. Third and fourth detachable and detachable members;
a plurality of first elastic members disposed inside the first and second detachable members and providing elastic force in multiple stages so that the first and second detachable members are linearly movable in stages; and
A plurality of second elastic members disposed inside the third and fourth detachable members and providing elastic force in multiple stages so that the third and fourth detachable members can move linearly in stages;
The first detachable member may include a pair of first curved housings having a first through-hole disposed on an upper surface of the first cable;
a pair of first curved multi-stage housings that are coupled to the first through-hole and move linearly in multiple stages by elastic force, and have second through-holes formed therein; and
A hemispherical first multi-stage member that is coupled through the second through-hole and movably coupled in multiple stages by an elastic force and is inserted into or separated from the first attachment/detachment groove of the first opening when linearly moved in multiple stages; and ,
The second detachable member may include a pair of second curved housings having a third through-hole disposed on a lower surface of the first cable;
a pair of second curved multi-stage housings that are coupled to the third through-hole and move linearly in multiple stages by elastic force, and have fourth through-holes formed therein; and
Containing; A fixing device for preventing separation of distribution lines, characterized in that.
delete According to claim 1, wherein the plurality of first elastic members,
a first multi-stage elastic member disposed between the pair of first curved housings and the pair of first curved multi-stage housings;
a second multi-stage elastic member disposed between the pair of first curved multi-stage housings and the hemispherical first multi-stage member;
a third multi-stage elastic member disposed between the pair of second curved housings and the pair of second curved multi-stage housings; and
and a fourth multi-stage elastic member disposed between the pair of second curved multi-stage housings and the hemispherical second multi-stage member.
According to claim 3, wherein the third detachable member,
a pair of third curved housings having fifth through-holes disposed on the upper surface of the second cable;
a pair of third curved multi-stage housings that are coupled to the fifth through-hole and move linearly in multiple stages by elastic force, and having a sixth through-hole;
A third multi-stage member having a hemispherical shape that is coupled to the sixth through-hole and movably linearly moved in multiple stages by elastic force, and which is inserted into or separated from the second detachable groove of the second opening when moving linearly in multiple stages; and ,
The fourth detachable member,
a pair of fourth curved housings having seventh through-holes disposed on a lower surface of the second cable;
a pair of fourth curved multi-stage housings that are coupled to the seventh through-hole and move linearly in multiple stages by elastic force, and have eighth through-holes formed therein;
Including; A fixing device for preventing separation of distribution lines, characterized in that.
According to claim 4, wherein the plurality of second elastic members,
a fifth multi-stage elastic member disposed between the pair of third curved housings and the pair of third curved multi-stage housings;
a sixth multi-stage elastic member disposed between the pair of third curved multi-stage housings and the hemispherical third multi-stage member;
a seventh multi-stage elastic member disposed between the pair of fourth curved housings and the pair of fourth curved multi-stage housings; and
and an eighth multi-stage elastic member disposed between the pair of fourth curved multi-stage housings and the hemispherical fourth multi-stage member.

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