KR101763059B1 - Prefabricated terminal block - Google Patents

Prefabricated terminal block Download PDF

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Publication number
KR101763059B1
KR101763059B1 KR1020160007996A KR20160007996A KR101763059B1 KR 101763059 B1 KR101763059 B1 KR 101763059B1 KR 1020160007996 A KR1020160007996 A KR 1020160007996A KR 20160007996 A KR20160007996 A KR 20160007996A KR 101763059 B1 KR101763059 B1 KR 101763059B1
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KR
South Korea
Prior art keywords
coupling
sides
groove
terminal block
longitudinal direction
Prior art date
Application number
KR1020160007996A
Other languages
Korean (ko)
Inventor
김동현
정민철
Original Assignee
서울텔레콤 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 서울텔레콤 주식회사 filed Critical 서울텔레콤 주식회사
Priority to KR1020160007996A priority Critical patent/KR101763059B1/en
Application granted granted Critical
Publication of KR101763059B1 publication Critical patent/KR101763059B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/2416—Means for guiding or retaining wires or cables connected to terminal blocks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/086—Assembled boxes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)

Abstract

The present invention relates to a prefabricated terminal block which can be assembled with respect to each other and which can be manufactured according to a user's desired specification.
The assembled terminal block according to an embodiment of the present invention includes a main body portion provided with a connection groove or a connection member for electrical connection with an external terminal or a wire on an upper surface of a central region provided in a longitudinal direction higher than an edge region; An engaging portion provided along both sides in the longitudinal direction of the body portion; And a pair of insulating plates installed on both sides of the main body part so as to be detachably coupled to the coupling part, the binding parts provided along both sides in the longitudinal direction.
According to the present invention, it is possible to selectively and easily assemble a single independent terminal block, thereby making it possible to manufacture a customized product that meets a user's specification in any structure.

Description

[0001] Prefabricated terminal block [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a terminal block, and more particularly, to a prefabricated terminal block that can be assembled with respect to each other so that a user can manufacture the terminal block according to a desired specification.

In general, a terminal block for transferring an external signal or power to the inside is installed in a control panel of an electric distribution panel or various mechanical devices, or a terminal box of a building. In particular, a terminal block for connecting a communication line is provided in a building, and a terminal block for electrically connecting an external cable and an internal cable is installed inside the terminal block.

These terminal blocks have become widespread for electrically connecting or branching different electrical components with multiple terminals. In other words, the terminal block can connect or connect various wires according to their purposes, and easily support and fix them.

However, in a general terminal block, a body for one terminal is formed, or a body for a plurality of terminals is integrally injection-molded, and the terminal is connected and fixedly mounted on a circuit board of various electronic products.

Therefore, when increasing or decreasing the number of terminals as needed, it is necessary to provide a separate terminal block necessary for every required number, resulting in economical waste and lowering of assembling workability.

In addition, when the body or the body of the worker touches the joint part of the terminal coupled to the body, that is, the power distribution part where the terminal block and the electric wire are connected to each other, the fire due to electric short Thereby causing an electric shock accident.

Korean Registered Utility Model No. 20-0207601 (Registered on October 10, 2000) "Terminal block for easy assembly"

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a terminal block capable of selectively assembling an independent terminal block, And to provide such a prefabricated terminal block.

It is another object of the present invention to provide an assembled terminal block having a cover member on a terminal block to prevent electrical shorts, electric shock accidents, and the like, and to prevent foreign substances such as dust from entering the terminal block.

The problems to be solved by the present invention are not limited thereto, and other matters not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the present invention provides a prefabricated terminal block. The assembled terminal block according to an embodiment of the present invention includes a main body portion provided with a connection groove or a connection member for electrical connection with an external terminal or a wire on an upper surface of a central region provided in a longitudinal direction higher than an edge region; An engaging portion provided along both sides in the longitudinal direction of the body portion; And a pair of insulating plates installed on both sides of the main body part so that a binding part provided along both sides in the longitudinal direction is detachably coupled to the coupling part.

According to an embodiment of the present invention, the coupling portion includes coupling projections and coupling grooves formed alternately, and the coupling portions are alternately formed at positions corresponding to the coupling projections and the coupling grooves, And a coupling groove and a coupling protrusion.

The assembled terminal block according to the embodiment of the present invention can selectively and easily assemble a single independent terminal block, thereby making it possible to produce a customized product that meets the specifications desired by the user in any structure.

Further, the assembled terminal block according to the embodiment of the present invention has an advantage that a cover member is provided in the terminal block to prevent electrical shorts and electric shock accidents, and to prevent foreign substances such as dust from being introduced.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description of the invention, It should not be construed as limited.
1 is a perspective view of a prefabricated terminal block according to an embodiment of the present invention;
Fig. 2 is an exploded perspective view of the assembled terminal block of Fig.
3 is a perspective view and a side view of the body portion of Fig.
Fig. 4 is a view showing another embodiment of the main body portion of Fig. 1
Fig. 5 is a perspective view and a side view of the insulating plate of Fig. 1
Fig. 6 is a view showing another embodiment of the insulating plate of Fig. 1
7 to 10 are views showing various assemblable forms of a prefabricated terminal block according to an embodiment of the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Each drawing has been partially or exaggerated for clarity. It should be noted that, in adding reference numerals to the constituent elements of the respective drawings, the same constituent elements are shown to have the same reference numerals as possible even if they are displayed on different drawings. Also, components and acts referred to as " comprising (or comprising) " do not exclude the presence or addition of one or more other components and operations. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Fig. 1 is a perspective view of the assembled terminal block according to an embodiment of the present invention, Fig. 2 is an exploded perspective view of the assembled terminal block of Fig. 1, Fig. 3 is a perspective view (a) (A) and a side view (b) showing another embodiment of the body portion of Fig. 1, Fig. 5 is a perspective view (a) and a side view FIG. 4 is a perspective view showing another embodiment of the insulating plate of FIG.

1 and 2, the assembled terminal block 10 includes a body portion 100, a coupling portion 200, an insulation plate 300, and a cover member 400.

The assembled terminal block 10 of the present invention can be developed and manufactured for high voltage applications for arranging and insulating high-voltage cables such as electric components, industrial inverters, and the like. That is, the present invention can be used for electric wire wiring, or can be used for branching the power source, which is installed inside the switchboard, from the bus line through a branching line so as to be applied to a place where power is required.

 The body portion 100 has a central region 101 along the longitudinal direction and an edge region 102 provided on both sides of the central region 101 as shown in Figs. The central region 101 is provided higher than the edge region 102.

3 and 4, a connection groove 103 (insert type) or a connection member 104 (a stud type (for example, an insert type) for electrically connecting to an external terminal or a wire is formed on the upper surface of the central region 101 stud type) is provided. The connecting member 104 may be provided in the shape of a bar protruding upward from the upper surface of the central region 101. Here, the sizes of the connecting groove 103 and the connecting member 104 can be changed as much as necessary.

In the edge region 102, a plurality of irregularities 105 and grooves 106 are repeatedly formed along the longitudinal direction. Here, the height of the concavities and convexities 105 may gradually decrease toward the central region 101.

The electric wires or the like connected to the connection groove 103 or the connection member 140 can be appropriately disposed in the recesses 105 and the recesses 106. [ That is, the concavities and convexities 105 and the grooves 106 can help organize the wiring of the high-voltage cable.

Therefore, the repeated formation of the concavities and convexities 105 and the grooves 106 in the edge region 102 as described above is intended to increase the insulation distance or to secure a sufficient insulation distance. This is also because the height of the concave and convex portions 105 gradually decreases toward the central region 101.

The engaging portions 200 are provided along both sides of the body portion 100 in the longitudinal direction.

The main body 100 and the coupling part 200 of the present invention may be made of a flame retardant PC (polycarbonate) in consideration of insulation characteristics, but the material thereof can be changed as much as necessary.

The insulating plate (300) is provided with a binding portion (310) along both sides in the longitudinal direction. The coupling portion 310 is detachably coupled to the coupling portion 200. Accordingly, the pair of insulating plates 300 are respectively installed on both sides in the longitudinal direction of the main body 100.

The insulating plate 300 may be provided with two types of top shapes. 5A and 5B, the insulating plate 300 may be provided in a cover type in which the cover member 400 can be placed on the top. Also, as shown in FIG. 6, the insulating plate 300 may be provided in an open type.

The engaging portion 200 according to an embodiment of the present invention includes the engaging projection 210 and the engaging groove 220.

Referring to FIGS. 3 and 4, the coupling protrusions 210 and the coupling grooves 220 are alternately formed. That is, the coupling protrusions 210 and the coupling grooves 220 may be alternately formed in a spaced relation to each other along both sides of the longitudinal direction of the main body 100.

The coupling protrusion 210 and the coupling groove 220 may be formed on the same straight line. Alternatively, the coupling protrusions 210 and the coupling grooves 220 may be formed in a zigzag shape with a height difference therebetween.

In addition, the binding portion 310 according to an embodiment of the present invention includes a binding groove 310a and a binding protrusion 310b.

5 and 6, the coupling groove 310a and the coupling protrusion 310b are alternately formed at positions corresponding to the coupling protrusions 210 and the coupling grooves 220. As shown in FIG. That is, the coupling grooves 310a and the coupling protrusions 310b may be alternately formed at intervals in the longitudinal direction of the insulating plate 300 at regular intervals.

The coupling groove 310a and the coupling protrusion 310b are fitted into or engaged with the coupling protrusion 210 and the coupling groove 220 respectively so that the main body 100 and the insulating plate 300 are detachably coupled to each other have.

The coupling groove 310a and the coupling protrusion 310b may be formed on the same straight line. Alternatively, the binding groove 310a and the binding projections 310b may be formed in a zigzag shape with a height difference therebetween.

3 and 4, the body 100 according to an exemplary embodiment of the present invention includes a lower step 110 and an extension 120. As shown in FIG.

The lower stepped portion 110 is formed so as to be stepped vertically inward from both sides of the lower end of the body portion 100.

The extension portion 120 is formed to extend downward from the center of the lower stepped portion 110.

Referring to FIGS. 3 and 4, the extension 120 includes an extension engagement groove 121 and an extension engagement protrusion 122.

The extending groove 121 and the extending projection 122 are alternately formed. That is, the extension groove 121 and the extension protrusion 122 may be alternately formed at intervals in the longitudinal direction of the extension 120.

The extending groove 121 and the extending protrusion 122 may be formed on the same straight line. Alternatively, the elongated engagement groove 121 and the elongated engagement protrusion 122 may be formed in a zigzag shape with a height difference therebetween.

Each extending extension groove 121 and extension extension protrusion 122 may be positioned on the same vertical plane as the respective coupling projection 210 and coupling groove 220 of the body portion 100, Need not be limited.

5 and 6, the insulating plate 300 according to an exemplary embodiment of the present invention includes a support portion 320. As shown in FIG.

The supporting portions 320 extend outward from the both sides of the lower end of the insulating plate 300. The support portion 320 has a support surface 321 at the top.

The lower step 110 is positioned on the supporting surface 321 when the main body 100 and the insulating plate 300 are coupled.

5 and 6, the support portion 320 includes a support fastening protrusion 322 and a support fastening groove 323.

The support binding projections 322 and the support binding grooves 323 are alternately formed at positions corresponding to the extension engagement grooves 121 and the extension engagement projections 122. [ That is, the support coupling projections 322 and the support coupling grooves 323 may be alternately formed in a plurality of mutually spaced apart intervals along both sides of the support portion 320 in the longitudinal direction.

The support coupling projections 322 and the support coupling grooves 323 are fitted or forced into the extension coupling grooves 121 and the extension coupling protrusions 122 so that the extension parts 120 and the support parts 320 can be detachably attached to each other Can be combined.

The support binding projections 322 and the support binding grooves 323 can be formed on the same straight line. Alternatively, the support coupling projections 322 and the support coupling grooves 323 may be formed in a zigzag shape with a height difference therebetween.

Each of the support binding projections 322 and the support binding grooves 323 may be positioned on the same vertical plane as each of the binding grooves 310a and the binding projections 310b of the insulating plate 300, Need not be limited.

Further, the assembled terminal block 10 according to an embodiment of the present invention further includes a cover member 400.

1, 2 and 5, the cover member 400 is disposed at the upper end of each of the pair of insulating plates 300 at both ends.

At the upper end of each insulating plate 300, a plurality of fastening grooves 330 are formed at predetermined intervals. The plurality of coupling grooves 330 may be formed facing each other, but the present invention is not limited thereto.

At both ends of the cover member 400, a plurality of fastening protrusions (not shown) fastened to the fastening recesses 330 are provided.

Therefore, the present invention has an advantage that a cover member is provided in the terminal block to prevent electrical shorts, electric shock accidents, and the like, and to prevent foreign matter such as dust from being introduced.

Hereinafter, various embodiments in which the assembled terminal block 10 of the present invention is assembled or manufactured will be described by way of example. 7 to 10 are views showing various assemblable forms of the assembled terminal block according to the embodiment of the present invention.

Referring to FIG. 7, the assembled terminal block 10a of the present invention can be manufactured in such a manner that insulating plates 300a and 300b are installed on both sides in a state where two body portions 100a and 100b are coupled to each other.

Here, the coupling portions 200a and 200b provided to the main body portions 100a and 100b may be formed to be connectable with each other. That is, each of the engaging projections and the engaging grooves may be provided in correspondence with each other.

8 to 9, the assembled terminal blocks 10b and 10c of the present invention have a structure in which one side of the insulating plate 300a, one side of the main body 100a and one side of the other insulating plate 300b are sequentially connected Another body portion 100b may be coupled to the other side of the insulating plate 300b and one side of another insulating plate 300c may be coupled to the other side of the insulating plate 300b.

It goes without saying that other body portions 100c, 100d, etc. may be subsequently joined to the other insulating plates 300d, 300e, and the like. It is natural for a person skilled in the art that another body portion and an insulating plate can be coupled to the other side of the insulating plate 300a.

9, the assembled terminal block 10c according to the embodiment of FIG. 9 includes cover members 400a and 400b at the upper ends of the insulating plates 300a and 300b and / or the insulating plates 300b and 300c, 400b may be provided.

Therefore, it is possible to selectively and easily assemble one independent terminal block, thereby making it possible to manufacture a customized product that meets the specifications desired by the user in any structure.

The coupling part 200 of the coupling part 200 includes the coupling protrusion 210 and the coupling groove 220 and the coupling part 310 includes the coupling groove 310a and the coupling protrusion 310b. The extending projections 122 and the supporting portions 320 are described or shown in the order of the supporting engaging projections 322 and the supporting engaging grooves 323 in the order of the supporting engaging projections 322 and the supporting engaging recesses 323. However,

The coupling projections 210 and the coupling grooves 220, the coupling grooves 310a and the coupling projections 310b, the extension coupling grooves 121 and the extension coupling projections 122 and the supporting coupling projections 322, It is needless to say that the grooves 323 do not necessarily have to be formed alternately with each other, but may be arbitrarily arranged appropriately.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments.

The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

10: Prefabricated terminal block 100:
101: central region 102: edge region
103: connecting groove 104: connecting member
105: concave 106: grooves
110: lower step 120:
121: elongated engagement groove 122: elongated engagement projection
200: engaging portion 210: engaging projection
220: coupling groove 300: insulating plate
310: binding portion 310a: binding groove
310b: a coupling protrusion 320:
321: Support surface 322: Support binding projections
323: support binding groove 330: fastening groove
400: cover member

Claims (7)

In the assembled terminal block,
A main body portion provided on an upper surface of a central region provided in a longitudinal direction higher than an edge region, with a connection groove or connection member for electrical connection with an external terminal or a wire;
An engaging portion provided along both sides in the longitudinal direction of the body portion; And
A pair of insulating plates provided on both sides of the main body so that binding portions provided along both sides in the length direction are detachably coupled to the engaging portions;
, ≪ / RTI &
And a plurality of protrusions and recesses are repeatedly formed in an edge region of the main body portion. The method according to claim 1,
Wherein the engaging portion includes an engaging projection and an engaging groove alternately formed,
Wherein the binding portion includes a coupling groove and a coupling protrusion formed alternately at positions corresponding to the coupling protrusions and the coupling groove and respectively fitted to the coupling protrusions and the coupling groove. 3. The method according to claim 1 or 2,
The main body portion includes a lower stepped portion formed stepwise inward from both sides of the lower end portion and an extended portion extending downward from the lower stepped portion,
Wherein the insulating plate includes a support portion extending from the both sides of the lower end to the outer side and having a support surface at an upper portion thereof,
And the lower step portion is positioned on the support surface when the main body portion and the insulation plate are coupled. The method of claim 3,
Wherein the extended portion includes an elongated engagement groove and an elongated engagement protrusion formed alternately along both sides in the longitudinal direction,
Wherein the support portion includes a support coupling protrusion and a support binding groove formed alternately along both sides in the longitudinal direction and fitted to the extension coupling groove and the extending coupling protrusion. 3. The method according to claim 1 or 2,
Further comprising a cover member disposed at the upper end of each of the pair of insulating plates at both ends thereof. 6. The method of claim 5,
A plurality of fastening grooves are formed at predetermined intervals on the upper end of each of the insulating plates,
And a plurality of fastening protrusions are provided on both ends of the cover member to be fastened to the fastening grooves. The method according to claim 1,
And the height of the concavities and convexities gradually decreases toward the central region.
KR1020160007996A 2016-01-22 2016-01-22 Prefabricated terminal block KR101763059B1 (en)

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KR1020160007996A KR101763059B1 (en) 2016-01-22 2016-01-22 Prefabricated terminal block

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KR101763059B1 true KR101763059B1 (en) 2017-07-28

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101983832B1 (en) * 2018-01-16 2019-09-03 엘에스통신 주식회사 Fit type terminal assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003017155A (en) * 2001-06-28 2003-01-17 Kimura Denki Kk Fixing screw lift-up type terminal stand
JP2013008451A (en) * 2011-06-22 2013-01-10 Max Co Ltd Terminal block and equipment having the terminal block

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003017155A (en) * 2001-06-28 2003-01-17 Kimura Denki Kk Fixing screw lift-up type terminal stand
JP2013008451A (en) * 2011-06-22 2013-01-10 Max Co Ltd Terminal block and equipment having the terminal block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101983832B1 (en) * 2018-01-16 2019-09-03 엘에스통신 주식회사 Fit type terminal assembly

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