KR101140242B1 - Connecting apparatus for electronic device - Google Patents

Connecting apparatus for electronic device Download PDF

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Publication number
KR101140242B1
KR101140242B1 KR1020100099494A KR20100099494A KR101140242B1 KR 101140242 B1 KR101140242 B1 KR 101140242B1 KR 1020100099494 A KR1020100099494 A KR 1020100099494A KR 20100099494 A KR20100099494 A KR 20100099494A KR 101140242 B1 KR101140242 B1 KR 101140242B1
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KR
South Korea
Prior art keywords
thermal overload
overload relay
coupling
connection
pair
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Application number
KR1020100099494A
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Korean (ko)
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KR20120037811A (en
Inventor
이호준
Original Assignee
엘에스산전 주식회사
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Priority to KR1020100099494A priority Critical patent/KR101140242B1/en
Priority to CN201110315146.1A priority patent/CN102446663B/en
Publication of KR20120037811A publication Critical patent/KR20120037811A/en
Application granted granted Critical
Publication of KR101140242B1 publication Critical patent/KR101140242B1/en

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  • Switch Cases, Indication, And Locking (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)

Abstract

The present invention provides a connection device for an electronic device. The connection device for an electronic device includes: a connection body coupled to the thermal overload relay by forming a coupling force along a different direction in the thermal overload relay; And a support body protruding from one side of the connection body to support one surface of the electromagnetic contactor that is terminally coupled to the thermal overload relay. Accordingly, the present invention can stably maintain the connection state by using hooks for generating a coupling force generated along different directions with the thermal overload relay and the magnetic contactor connected to each other through the terminal and the terminal.

Description

Connecting apparatus for electronic device

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connection device for an electronic device, and more particularly, to a connection device for an electronic device capable of stably maintaining a structural connection state between a thermal overload relay and an electronic contactor connected to each other through a terminal and a terminal.

In general, a magnetic contactor is a device that opens and closes a circuit by an electromagnet operation, and a thermal overload relay has a function of blocking a switch by bimetal bending when an overload occurs. It is a device to have the protection function of burnout by restraint and phase open operation.

1 illustrates a connection state of a conventional thermal overload relay and an electromagnetic contactor.

Referring to FIG. 1, the conventional thermal overload relay 10 includes terminals 11 protruding from one side (upper side), and the electromagnetic contactor 20 has a lower end with the terminals 11. And terminals 21 in electrical contact. In addition, the terminals 11 and the terminals 21 may be coupled to each other through coupling members such as bolts B and the like. Therefore, the thermal overload relay 10 and the electromagnetic contactor 20 can be electrically energized with each other.

Accordingly, as shown in FIG. 1, the terminals 11 and the terminals 21 coupled by the bolts B serve as a neck.

Typically, the thermal overload relay 10 connected in the above manner is located under the magnetic contactor 20. Therefore, the load of the thermal overload relay 10 itself is applied to the coupling portion of the terminals 11 and the terminals 21.

Therefore, in the case where the thermal overload relay 10 is simply connected to the lower end of the electromagnetic contactor 20 as described above, the terminals 11 and the terminal 21 due to the thermal overload relay 10 itself are loaded. ), There is a problem such that the thermal overload relay 10 sags downward or is separated out due to the loss of the coupling force between the two.

In addition, since the thickness of the thermal overload relay 10 is formed to be smaller than the thickness of the electromagnetic contactor 20, when one surface of the electromagnetic contactor 20 is mounted on one surface of a panel (not shown), One side of the thermal overload relay 10 is spaced apart from one side of the panel. Therefore, when an external shock is applied to the thermal overload relay 10, there is a problem of causing a problem that the coupling portion between the thermal overload relay 10 and the electromagnetic contactor 20 is bent and broken.

An object of the present invention is a connection for an electronic device that can stably maintain the connection state by using hooks for generating a coupling force generated in different directions with a thermal overload relay and a magnetic contactor connected side by side through the terminal and the terminal In providing a device.

Another object of the present invention is to support the one side of the electromagnetic contactor located on the top of the thermal overload relay to solve the problem of bending of the terminal and the terminal connection portion caused by the magnetic contactor sag downward due to the load of the magnetic contactor itself The present invention provides a connection device for an electronic device.

Still another object of the present invention is to provide a thermal overload relay and an electronic contactor electrically connected to each other.

In a preferred aspect, the present invention provides a connection device for an electronic device.

The connection device for an electronic device includes: a connection body coupled to the thermal overload relay by forming a coupling force along a different direction in the thermal overload relay; And a support body protruding from one side of the connection body to support an electromagnetic contactor that is terminally coupled to the thermal overload relay.

Here, the thermal overload relay and the connection body is preferably hooked to each other.

A first fitting groove is formed at one side of the thermal overload relay, and a pair of second fitting grooves are formed at both sides of the other side of the thermal overload relay.

The connecting body preferably includes a plurality of coupling members fitted into the first fitting groove and the pair of second fitting grooves.

In addition, the thermal overload relay, a plurality of holes penetrating the inside is formed on one surface in close contact with the connecting body, the first fitting groove is preferably in communication with any one of the plurality of holes.

In addition, the connection body is disposed to be in close contact with one surface of the thermal overload relay, the first coupling protrusion is extended to a predetermined length so as to be drawn through any one of the plurality of holes and fitted into the first fitting groove at the end; A pair of first bodies having a first body having a first hook and a second coupling protrusion extending from the other side of the first body to both sides and fitted into the pair of second fitting grooves at an end thereof; It is preferable to have a second body having two hooks.

In addition, the second coupling protrusions of each of the pair of second hooks are bent to face each other, and the first coupling protrusions are perpendicular to the direction facing each other and along the outer side of the first fitting groove. It is preferable to bend.

In addition, the support body is an extension body formed on the other end side of the connecting body, a plate on the plate extending to a predetermined width from the lower end of the extension body, and protruded from the outer periphery of the plate is formed on one surface of the electromagnetic contactor The support protrusion which touches and supports can be provided.

In addition, one or more coupling holes may be formed in the plate to be bolted to the panel electrically connected to the electromagnetic contactor.

The present invention has the effect that the connection state can be stably maintained by using hooks for generating a coupling force generated in different directions with the thermal overload relay and the magnetic contactor connected in parallel with each other via the terminal and the terminal.

In addition, the present invention supports the one side of the electromagnetic contactor located on the upper part of the thermal overload relay to solve the bending problem of the terminal and the terminal connection portion caused by the magnetic contactor sag downward due to the load of the magnetic contactor itself. Has

In addition, the present invention has the effect of physically fixing the thermal overload relay and the electromagnetic contactor electrically connected to each other to the panel.

1 is a perspective view illustrating a connection state of a conventional thermal overload relay and an electromagnetic contactor.
2 is an exploded perspective view showing a state before connection of the thermal overload relay and the electromagnetic contactor using the connection device for an electronic device of the present invention.
3 is a perspective view illustrating the connection device of FIG. 2.
4 is a perspective view showing a connection state of the thermal overload relay and the electromagnetic contactor using the connection device for an electronic device of the present invention.
5 is another perspective view illustrating the connection device of FIG. 4.

Hereinafter, with reference to the accompanying drawings, it will be described the connection device for an electronic device of the present invention.

2 shows a state in which a thermal overload relay and a magnetic contactor are connected to each other through a terminal and a terminal, and a state before mounting of the connection device.

Referring to FIG. 2, the thermal overload relay 100 according to the present invention is a relay using a principle that generates heat when a current flows in a conductor by applying the principle of bimetal. This relay does not operate because the heat generated in the bimetal does not increase more than a certain value if the current flowing through the conductor is below a certain value, but if the current of an overload (value above the set value) flows, the bimetal is operated.

A plurality of terminals 110 protruding out of the relay 100 are formed at one side of the relay 100 in contact with the electromagnetic contactor 200. In addition, the electronic contactor 200 is provided with terminals 210 in electrical contact with the terminals 110. The terminals 110 and the terminals 210 may be in contact with each other in a one-to-one correspondence.

Here, the coupling between the terminals 110 and the terminals 210 is made through the fastening through the bolts (B).

Thus, the thermal overload relay 100 and the electromagnetic contactor 200 have a structural connection or coupling portion such as a neck through the terminal 110 and the terminal 210.

Here, the signal generated by the operation of the bi-metal in the thermal overload relay 100 in the state in which the electromagnetic contactor 200 or the switch is electrically connected to the thermal overload relay 100 is the operation of the magnetic contactor 200 The coil power source (not shown) can be controlled. Thus, the magnetic contactor 200 may perform electrical on or off control.

In particular, the connection device 300 of the present invention may be coupled to the thermal overload relay 100 by forming a coupling force along different directions, and support the electromagnetic contactor 200.

Referring to Figures 2 and 3, it will be described the configuration of the connection device 300 of the present invention.

The connection device 300 of the present invention forms a coupling force along the different directions in the thermal overload relay 100, the connection body 301 is coupled to the thermal overload relay 100 and the connection body 301 Protruding from one side of the thermal overload relay 100 is composed of a support body 330 for supporting one surface of the electromagnetic contactor 200 is coupled to the terminal.

The connecting body 301 has a predetermined width, width and a predetermined thickness to form a first body 310 having a predetermined length, and a second body 320 forming a predetermined length from both ends of the first body 310 to both sides. It is composed of Preferably, the first body 310 and the second body 320 is formed in a 'T' shape.

In addition, a first hook 311 supporting one end of the thermal overload relay 100 is formed at an upper end of the first body 310. Here, the first hook 311 is formed by bending the first coupling protrusion body 311a extending to a predetermined length above the first body 310 and the end of the first coupling protrusion body 311a It may be composed of one coupling protrusion (311b). Here, the bending or protruding direction of the first coupling protrusion 311b is formed to follow one end direction (outward direction of the first body 310 and first direction ①) of the thermal overload relay 100. do.

A pair of second hooks 321 are formed at both ends of the second body 320. The second hook 321 has a second coupling protrusion body 321a extending along a side of the first body 310 and a second coupling protrusion (bending at an end of the second coupling protrusion body 321a). 321b). Here, the second coupling protrusions 321b of each of the pair of second hooks 321 are bent or protruded in directions facing each other (second and third directions ② and ③).

In addition, a protruding rib 322 is further formed on an inner surface of the second body 320 between the pair of second hooks 321. The protrusion rib 322 may serve to support the other end surface of the thermal overload relay 100.

Referring to FIG. 5, the support body 330 is formed to protrude a predetermined length from the other end side of the first body 310.

Preferably, the support body 330 is connected to the lower end of the second body 320 and extending along the other end of the first body 310 and the lower end of the extension body 331 The plate 332 is formed to protrude along the outside of the other end of the first body 310, and the support protrusion 333 formed on the outer periphery of the plate 332. Therefore, the support body 330 as a whole may be formed in an 'L' shape.

Here, the plate 332 extends to have a predetermined width at the lower end of the extension body 331, the support protrusion 333 is formed to protrude from the outer periphery of the plate 332, one surface of the electromagnetic contactor 200 Support. In addition, the coupling holes 332a formed in the plate 332 may be coupled to the panel B and the bolt B, which are electrically connected to the electromagnetic contactor 200.

In addition, the support protrusion 333 may be formed to be stepped with the outer circumference of the plate 332. In this case, one side edge of the lower end of the electromagnetic contactor 200 may be seated at a step portion between the plate 332 and the support protrusion 333.

2 and 4, the first fitting groove 130 into which the first coupling protrusion 311b of the first hook 311 is fitted to one side of the thermal overload relay 100 according to the present invention. Is formed. In addition, a plurality of holes 120 penetrating the inside are formed on the bottom surface of the thermal overload relay 100, and any one of the plurality of holes 120 communicates with the first fitting groove 130. It is formed to be. In this case, the communication is to form a path that enables the entry and withdrawal of the first hook 311.

In addition, a pair of second fitting grooves 140 in which the second coupling protrusions 321b of the second hook 321 are fitted are formed at both ends of the other end of the thermal overload relay 100.

Next, the installation of the connection device 300 for an electronic device of the present invention configured as described above and the operation thereof will be described.

As shown in FIG. 2, the thermal overload relay 100 and the electromagnetic contactor 200 may be arranged in parallel with each other. In this case, the terminals 110 of the thermal overload relay 100 may be in physical contact with one-to-one correspondence with the terminals 210 of the electromagnetic contactor 200. In addition, the terminals 110 and the terminals 210 may be bolted to each other through bolts (B). Accordingly, the thermal overload relay 100 and the electromagnetic contactor 200 may be electrically connected to each other.

Here, the connection device 300 of the present invention may be located under the thermal overload relay 100. In addition, the first hook 311 formed to protrude upward from one end of the first body 310 is inserted through any one of the plurality of holes 120, so that the first coupling protrusion body 311a is formed in the hole 120. The first coupling protrusion 311b, which is located inside the first coupling protrusion 311a and is formed at the end of the first coupling protrusion body 311a, is fitted into the first fitting groove 130 formed at one end surface of the thermal overload relay 100 and coupled thereto. Can be.

In addition, the second hooks 321 formed at both ends of the second body 320 may be fitted into and coupled to the pair of second fitting grooves 140 formed at both ends of the other end of the thermal overload relay 100, respectively. . That is, each of the second coupling protrusions 321b of the pair of second hooks 321 may be fitted into each of the pair of second fitting grooves 140.

In addition, the protruding rib 322 protruding from the inner surface of the second body 320 may be in close contact with the other end surface of the thermal overload relay 100 to support the thermal overload relay 100.

In particular, referring to FIG. 2, the upper surface of the connection body 301 according to the present invention is in close contact with the lower surface of the thermal overload relay 100, and the first coupling protrusion 311b of the first hook 311 is formed. Along the first direction (①), the second coupling protrusions 321b of the pair of second hooks 321 form a coupling force in different directions along the second and third directions (②, ③) facing each other. It may be combined with the thermal overload relay 100.

In addition, the support body 330 connected to the lower end of the second body 320 and formed at the other end of the first body 310 may support the lower end of one surface of the electromagnetic contactor 200.

That is, the support body 330 has a plate 332 on the plate protruding and a support protrusion 333 protruding from the outside of the plate 332, the support protrusion 333 is shown in FIG. An end thereof may be in physical contact with one surface of the electromagnetic contactor 200 to support or support the electromagnetic contactor 200.

 In addition, referring to FIG. 4, the thickness of the connection device 300 of the present invention may be determined so that the bottom surface of the connection device 300 and the bottom surface of the electromagnetic contactor 200 follow the same line.

Therefore, when the lower surface of the electromagnetic contactor 200 is mounted on one surface of a panel (not shown), it is possible to prevent the thermal overload meter 100 from generating a predetermined distance from one surface of the panel. That is, by removing the distance between the lower surface of the thermal overload relay 100 and one surface of the panel, it is possible to stably fix the lower surface of the thermal overload relay 100 and the battery contactor 200 on one surface of the panel.

Meanwhile, a plurality of coupling holes 332a are formed in the plate 332 of the support body 330, which is a hole coupled to a screw bolt (not shown), and screw coupling holes (not shown) formed in the panel. ) Matches its position. Thus, by coupling the coupling holes 332a and the screw coupling holes to each other using screw bolts, the plate 332 can be fixed to the panel.

Accordingly, the thermal overload relay 100 and the magnetic contactor 200 connected to the terminal 110 and the terminal 210 may be stably fixed on the panel, and the accident may drop downward by their own load. It can be prevented beforehand.

100: thermal overload relay
120: hall
130: first fitting groove
140: second fitting groove
200: electronic contactor
300: connecting device
301: connecting body
310: first body
311: first hook
320: second body
321: second hook
330 support body
331: extension body
332: plate
332a: coupling hole
333: support protrusion

Claims (7)

A connecting body coupled to the thermal overload relay by forming a coupling force along a different direction in the thermal overload relay; And
A support body protruding from one side of the connection body to support an electromagnetic contactor that is terminally coupled with the thermal overload relay,
The thermal overload relay and the connecting body are hooked to each other,
A first fitting groove is formed at one side of the thermal overload relay, and a pair of second fitting grooves are formed at both sides of the other side of the thermal overload relay.
And the connection body includes a plurality of coupling members inserted into and coupled to the first fitting groove and the pair of second fitting grooves. delete delete The method of claim 1,
The thermal overload relay may include a plurality of holes penetrating through the inner surface of the thermal overload relay, and the first fitting groove may communicate with any one of the plurality of holes. Device. The method of claim 4, wherein
The connecting body,
A first hook is disposed to be in close contact with one surface of the thermal overload relay, and has a first coupling protrusion extending to a predetermined length so as to be introduced through any one of the plurality of holes and fitted to the first fitting groove at an end thereof. A second body having a first body to be formed and a pair of second hooks having a predetermined length extending from the other side of the first body to both sides and having a second coupling protrusion fitted at the end to the pair of second fitting grooves; Connection device for an electronic device comprising a. 6. The method of claim 5,
The second coupling protrusion of each of the pair of second hooks is bent to follow a direction facing each other,
And the first coupling protrusion is bent along an outer side of the first fitting groove in a direction perpendicular to the direction facing each other. The method of claim 1,
The support body includes an extension body formed on the other end side of the connection body, a plate on a plate extending from a lower end of the extension body to a predetermined width, and protruding from an outer circumference of the plate to be in contact with one surface of the electromagnetic contactor. Provided with support protrusions,
And one or more coupling holes are formed in the plate to be bolted to the panel electrically connected to the electronic contactor.
KR1020100099494A 2010-10-12 2010-10-12 Connecting apparatus for electronic device KR101140242B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020100099494A KR101140242B1 (en) 2010-10-12 2010-10-12 Connecting apparatus for electronic device
CN201110315146.1A CN102446663B (en) 2010-10-12 2011-10-11 Electromagnetic switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100099494A KR101140242B1 (en) 2010-10-12 2010-10-12 Connecting apparatus for electronic device

Publications (2)

Publication Number Publication Date
KR20120037811A KR20120037811A (en) 2012-04-20
KR101140242B1 true KR101140242B1 (en) 2012-04-26

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KR1020100099494A KR101140242B1 (en) 2010-10-12 2010-10-12 Connecting apparatus for electronic device

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CN (1) CN102446663B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9230765B2 (en) * 2012-11-02 2016-01-05 Rockwell Automation Technologies, Inc. Modular overload relay assembly with mechanically isolated connector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010001827A1 (en) * 2008-07-01 2010-01-07 シンフォニアテクノロジー株式会社 Electromagnetic connecting device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000100297A (en) * 1998-09-25 2000-04-07 Matsushita Electric Works Ltd Device installation base
JP2000100296A (en) * 1998-09-25 2000-04-07 Matsushita Electric Works Ltd Device installation base
JP4249427B2 (en) * 2002-03-29 2009-04-02 テンパール工業株式会社 Circuit breaker mounting structure
CN201142570Y (en) * 2007-11-09 2008-10-29 蔡甫寒 Motor protector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010001827A1 (en) * 2008-07-01 2010-01-07 シンフォニアテクノロジー株式会社 Electromagnetic connecting device

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KR20120037811A (en) 2012-04-20
CN102446663A (en) 2012-05-09
CN102446663B (en) 2014-12-31

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