KR101697352B1 - Fuse puller - Google Patents

Fuse puller Download PDF

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Publication number
KR101697352B1
KR101697352B1 KR1020150067567A KR20150067567A KR101697352B1 KR 101697352 B1 KR101697352 B1 KR 101697352B1 KR 1020150067567 A KR1020150067567 A KR 1020150067567A KR 20150067567 A KR20150067567 A KR 20150067567A KR 101697352 B1 KR101697352 B1 KR 101697352B1
Authority
KR
South Korea
Prior art keywords
fuse
pressing
stopper
clamping
clamping unit
Prior art date
Application number
KR1020150067567A
Other languages
Korean (ko)
Other versions
KR20160135012A (en
Inventor
유호준
Original Assignee
주식회사 경신
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 주식회사 경신 filed Critical 주식회사 경신
Priority to KR1020150067567A priority Critical patent/KR101697352B1/en
Publication of KR20160135012A publication Critical patent/KR20160135012A/en
Application granted granted Critical
Publication of KR101697352B1 publication Critical patent/KR101697352B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/0208—Tools for inserting and removing fuses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/0411—Miniature fuses
    • H01H85/0415—Miniature fuses cartridge type
    • H01H85/0417—Miniature fuses cartridge type with parallel side contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/20—Bases for supporting the fuse; Separate parts thereof
    • H01H85/203—Bases for supporting the fuse; Separate parts thereof for fuses with blade type terminals
    • H01H85/2035—Bases for supporting the fuse; Separate parts thereof for fuses with blade type terminals for miniature fuses with parallel side contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/26—Magazine arrangements

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  • Fuses (AREA)

Abstract

An invention relating to a fuse puller is disclosed. The fuse puller includes: a first clamp unit for gripping a small size fuse; a second clamp unit provided on an opposite side of the first clamp unit and holding a large size fuse; and a second clamp unit provided between the first and second clamp units, And an operating portion for operating the first and second grippers to grip the fuse.

Description

FUSE PULLER

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fuse puller, and more particularly, to a fuse puller having compatibility with a micro fuse and a slow blur fuse so as to be detachable, and which can be easily removed and operated.

In general, in order to prevent the excessive current from flowing to various electric parts, the car is instantly rubbed when a current of more than a certain value flows, so that the fuse that blocks the circuit and the other circuit that operates when the input value reaches a certain value And a junction box in which a relay for opening and closing is stored.

The fuse is disconnected from a break, if any, which is small in size and separated by a separate tool.

A fuse puller is used to remove these fuses. The fuse puller has a shape of a forceps and has a gripping part for gripping the fuse at one end and a handle at the other end and a center rib at the center part so that the gripping part is opened as the handle is tightened.

A related prior art is the Korean Utility Model No. 0409939 (Feb. 22, 2006 designation: fuse-puller fixed structure) of Korea registered.

An object of the present invention is to provide a fuse puller which is compatible with a micro fuse and a slow blur fuse so as to be detachable, and which can be easily removed and operated, thereby improving operability.

A fuse puller according to the present invention includes: a first clamp unit for gripping a small-sized fuse; a second clamp unit provided on the opposite side of the first clamp unit and holding a large-sized fuse; And the first and second clamping units are operated to grip the fuse.

The first and second elastic members may include first and second elastic ribs for connecting the first and second elastic members to pivotally move the first and second elastic members, And a pressing part provided between the first and second elastic ribs for operating the first and second clamping parts to pivot.

The pressing portion includes a pressing plate connecting both ends of the first and second elastic ribs, and a variable space portion provided between the pressing plates.

In addition, the operation portion includes a position holding portion for holding or releasing the pressing state of the pressure plate.

In addition, the position holding unit may include a stopper formed on one of the pressing plates so as to be capable of moving back and forth, left and right, and a restricting portion formed on the other one of the pressing plates to be in contact with the stopper.

The restricting portion may include a fixing portion that receives the stopper by pressing operation of the pressing plate and restrains the movement of the pressing plate, a fixing guide portion that guides the stopper to the fixing portion by the pressing operation of the pressing plate, A releasing guide portion for releasing the stopper inserted into the fixing portion to the outside of the fixing portion by the pushing operation of the pressing plate and the stopper separated from the fixing portion by the releasing guide portion from being reentered into the fixing portion And an entry preventing section for preventing entry of the information.

In addition, the first and second clamping portions are respectively provided with hooks for gripping fuses, and the inner side of each of the first clamping portion and the second clamping portion is provided with a limiting jaw portion Is formed,

The fuse puller according to the present invention has a first clamping unit and a second clamping unit at both ends, respectively, so that the micro fuse and the slow blur fuse can be removed.

In addition, the present invention provides an operation portion provided between the first and second clamping portions, and the operation portion includes the position holding portion that holds the operation positions of the first and second clamping portions, .

Further, in the present invention, each of the first and second grippers is formed with a restricting portion which is in contact with the upper end of the fuse, thereby enabling an accurate gripping.

1 is a perspective view of a fuse puller according to a first embodiment of the present invention.
2 is a plan view of a fuse puller according to a first embodiment of the present invention.
3 is an operational view of the fuse puller according to the first embodiment of the present invention.
4 is a view illustrating a state of use of the fuse puller according to the first embodiment of the present invention.
5 is a perspective view of a fuse puller according to a second embodiment of the present invention.
6 is a plan view of a fuse puller according to a second embodiment of the present invention.
7 is a view showing the action of the position maintaining unit of the fuse puller according to the second embodiment of the present invention.
8 is an operational view of a fuse puller according to a second embodiment of the present invention.

Hereinafter, an embodiment of a fuse puller according to the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 1 is a perspective view of a fuse puller according to a first embodiment of the present invention, FIG. 2 is a plan view of a fuse puller according to a first embodiment of the present invention, FIG. 3 is a plan view of a fuse puller according to the first embodiment of the present invention, And FIG. 4 is a view showing the state of use of the fuse puller according to the first embodiment of the present invention.

Referring to FIGS. 1 to 4, a fuse puller 100 according to an embodiment of the present invention is used to remove a fuse, which is one of electrical components mounted on a junction box of a vehicle.

The fuse puller 100 includes a first clamping unit 110, a second clamping unit 120, and an actuating unit 130.

The first clamping unit 110 grips a small size fuse. The second clamping unit 120 is provided on the opposite side of the first clamping unit 110, and grips a large size fuse.

Here, the first clamping unit 110 can remove the micro-fuse, and the second clamping unit 120 can remove the slow blur fuse.

The first clamping unit 110 and the second clamping unit 120 are formed of a pair of opposing clamping plates. The engaging portions 112 and 122 for gripping the fuse are formed in the ends of the first and second grippers 110 and 120, respectively. The first and second clamping units 110 and 120 have slopes 114 and 124 formed thereon so that the first and second clamping units 110 and 120 are inclined by the inclined surfaces 114 and 124 when they contact the heads of the fuses. It can happen.

In addition, limiting jaws (116, 126) are formed on the inner side of the first and second clamping units (110, 120) to contact the upper surface of the fuse.

 The operation part 130 is provided between the first and second grip parts 110 and 120 to operate the first and second grip parts 110 and 120 to grip the fuse so that the first and second grip parts 110 and 120 are pivotally moved First and second elastic ribs 132 and 134 for connecting the clamping plates and a pressing part 135 provided between the first and second elastic ribs 132 and 134 for operating the first and second clamping parts 110 and 120 to pivot .

That is, in the fuse puller 100 according to the present invention, the first clamping unit 110 is formed at one side, the second clamping unit 120 is formed at the other side, and the actuating unit 130 is formed at the center. The first elastic rib 132 is formed close to the first clamping unit 110 and the second elastic rib 134 is formed close to the second clamping unit 120. Accordingly, the pressing part 135 may be formed between the first elastic rib 132 and the second elastic rib 134. [

The pressing portion 135 includes a pressing plate 136 connecting both ends of the first and second elastic ribs 132 and 134 and a variable space portion 137 provided between the pressing plate 136. That is, as shown in FIG. 2, the first elastic rib 132 and the second elastic rib 134 are spaced apart from each other at a distance, and the pressure plate 136 is spaced apart from the first elastic rib 132, And the pressing plate 136 can be bent to the inside of the variable space portion 137 by the external force and the deformation force of the pressing plate 136 can be transmitted to the first and second clamping portions 110 and 120 by the first and second elastic ribs 132 and 134 ) Each of the clamping plates can be pivoted.

At this time, the first and second elastic ribs 132 and 134 are curved convexly toward the pressing portion 135 side. When the pressing plate 136 is deformed inward by an external force applied to the pressing plate 136, the first and second clamping units 110 and 120 are pivoted and open. When the pressing plate 136 is removed from the external force, The first and second clamping portions 110 and 120 can be restored to their initial positions by the elastic force of the first and second elastic ribs 132 and 134.

Hereinafter, the operation and effects of the fuse puller according to the first embodiment of the present invention will be described.

After confirming the fuse to be replaced in the junction box of the vehicle, prepare the fuse puller 100.

As shown in FIG. 3, if the size of the fuse is small, the first clamping unit 110 provided at one side is used, and if the fuse is large, the second clamping unit 120 provided at the other side is used.

4, the first clamping unit 110 coincides with the fuse inserted into the junction box, and the clamping unit 112 is hooked. The first clamping unit 110 has an inclined surface 114 formed at its end to allow the first clamping unit 110 to be opened along the inclined surface 114 when the first clamping unit 110 is in contact with the fuse, And when the upper surface of the fuse comes into contact with the limiting jaw portion 116, the latching portion 112 is engaged with the latching jaw portion of the fuse to correctly grasp the fuse.

Thereafter, when the fuse puller 100 is pulled outwardly, the fuse is removed. When the pressing plate 136 is pressed, the pressing plate 136 is deformed to the inside of the variable space portion 137, so that the first pressing portion 110 pivots about the first elastic rib 132, The fuse can be separated from the puller 100. When the external force applied to the pressure plate 136 is removed, the first clamping unit 110 can be restored to the initial position by the restoring force of the first elastic member.

The throbbler fuse removing operation using the second gripper 120 is also the same as the operation of the first gripper 110 described above, so a detailed description will be omitted.

A fuse puller according to a second embodiment of the present invention will be described with reference to the drawings.

For convenience of description, the same reference numerals are used for the same components as those of the first embodiment, and a detailed description thereof will be omitted.

FIG. 5 is a front view of a fuse puller according to a second embodiment of the present invention, FIG. 6 is a view showing an action of a position holding portion of a fuse puller according to a second embodiment of the present invention, and FIG. Fig. 5 is an operational view of a fuse puller according to an embodiment.

5 to 7, in the fuse puller 100 according to the second embodiment of the present invention, the actuating part 130 includes a position holding part 140 for maintaining or releasing the pressing state of the pressure plate 136 do.

The position holding unit 140 includes a stopper 150 formed to be movable in the front and rear directions and left and right on one of the pressing plates 136 and a restricting part 160 formed on the other one of the pressing plates 136 to be in contact with the stopper 150 ).

The stopper 150 is formed in an elastic piece 152 having an elastic force so as to be able to flow in the one pressing plate 136, and is capable of moving back and forth, right and left. The restricting portion 160 includes a fixing portion 162 which receives the stopper 150 by the pressing operation of the pressing plate 136 and restrains the movement of the pressing plate 136, A fixing guide 164 for guiding the stopper 150 to the fixing part 162 and a stopper 150 inserted into the fixing part 162 are fixed to the outside of the fixing part 162 by the pressing operation of the pressing plate 136 The release guide portion 166 for releasing the stopper portion 166 and the stopper portion 168 for preventing the stopper 150 detached from the fixed portion 162 by the release guide portion 166 from being reentered into the fixed portion 162 .

That is, the deformed state of the pressure plate 136 can be selectively held by the engagement and disengagement of the stopper 150 and the restricting portion 160.

The stationary guide portion 164 is in contact with the stopper 150 when the presser plate 136 is pressed and the stopper 150 is brought into contact with the stationary portion 162 The release guide portion 166 contacts the stopper 150 received in the fixing portion 162 when the pressing plate 136 is pressed to secure the stopper 150 to the fixing portion 162 The stopper portion 168 is formed of an inclined surface such that the stopper 150 detached from the fixed portion 162 is not reentrant to the fixed portion 162.

Hereinafter, the operation and effect of the fuse puller according to the second embodiment of the present invention will be described.

The fusing puller 100 according to the second embodiment of the present invention is configured such that the pressing plate 136 is deformed by an external force applied to the pressing plate 136 and the first and second elastic ribs 132 and 134 The first and second clamping portions 110 and 120 are pivoted to grip the fuse so that the fuse can be removed.

At this time, the actuating part 130 is provided with the position holding part 140 so that the pressure plate 136 can be maintained in the state where the external force is applied. This is because when the fuse is gripped, the first and second grippers 110 and 120 can be held in the open state, so that the gripping operation can be performed more easily.

6 and 7, the stopper 150 and the restricting portion 160 are brought into contact with each other by the pressing operation of the first presser plate 136. As shown in FIG. At this time, the stopper 150 is guided by the fixing guide portion 164 and is engaged with the fixing portion 162, so that the pressing plate 136 can be kept pressed. In this state, the first clamping unit 110 is moved to a fuse to be gripped, and the fuse is advanced to the inside of the first clamping unit 110. At this time, since the upper surface of the fuse contacts the restriction tab 116 of the first clamping unit 110, the correct gripping position is set.

Thereafter, when the push plate 136 is pressed again, the stopper 150 comes into contact with the departing guide portion 166 to be separated from the fixed portion 162, and the re-entry is prevented by the entry preventing portion 168, Is released. This operation is interlocked with the operation in which the first clamping part 110 is caught by the first elastic rib 132, so that the end of the first clamping part 110 can correctly grasp the fuse.

Thereafter, when the fuse puller 100 is pulled outwardly, the fuse is removed. Further, when the push plate 136 of the fuse puller 100 is pressed again after detaching the fuse, the fuse can be separated from the fuse puller 100.

As described above, according to the fuse puller according to the embodiment of the present invention, the first and second clamps are formed at both ends of the fuse puller, so that the micro fuse and the slow blur fuse can be removed, And the operation part includes the position holding part for holding the operation position of the first and second grip parts, so that the removal operation can be easily performed, and the operation convenience can be improved.

Further, in the present invention, each of the first and second grippers is formed with a restricting portion which is in contact with the upper end of the fuse, thereby enabling an accurate gripping.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.

Accordingly, the true scope of protection of the present invention should be defined by the claims.

100: fuse puller 110: first clamp unit
112, 122: engaging portion 114, 124:
116, 126: restriction jaw 130:
132: first elastic rib 134: second elastic rib
135: Pusher 136:
137: Variable space part 140: Position holding part
150: stopper 152: elastic piece
160: restraining portion 162:
164: fixed guide portion 166:
168:

Claims (7)

A second clamping unit provided on an opposite side of the first clamping unit to grip a large size fuse and a second clamping unit provided between the first clamping unit and the first clamping unit, 2) an operating portion for operating the clamping portion to grip the fuse;
Wherein the first and second clamps are formed of a pair of clamping plates opposed to each other;
The actuating part includes first and second elastic ribs for connecting the forceps to pivotally move the first and second forceps. And
And a pressing part provided between the first and second elastic ribs to operate the first and second clamping parts to pivotally move;
Wherein the pressing portion comprises: a pressing plate connecting both ends of the first and second elastic ribs; And
And a variable space portion provided between the pressing plates;
Wherein the operation portion includes a position holding portion for holding or releasing the pressing state of the pressure plate;
A stopper formed on the push plate to be movable forward and backward and leftward and rightward; And
And a restricting portion formed on the other one of the pressure plates to be in contact with the stopper;
Wherein the restricting portion includes a fixing portion that receives the stopper by the pressing operation of the pressing plate and restrains the movement of the pressing plate;
A fixing guide portion for guiding the stopper to the fixing portion by a pressing operation of the pressing plate;
A releasing guide portion for releasing the stopper inserted into the fixing portion to the outside of the fixing portion by a pressing operation of the pressing plate; And
And an entry preventing portion for preventing the stopper, which has been separated from the fixing portion by the deviation guide portion, from being reentered into the fixing portion.
delete delete delete delete delete The method according to claim 1,
Wherein the first and second clamping portions have hooks for gripping fuses, respectively;
Wherein a limiting tuck portion is formed on the inner side of each of the first and second clamping portions so as to contact the upper surface of the fuse.
KR1020150067567A 2015-05-14 2015-05-14 Fuse puller KR101697352B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150067567A KR101697352B1 (en) 2015-05-14 2015-05-14 Fuse puller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150067567A KR101697352B1 (en) 2015-05-14 2015-05-14 Fuse puller

Publications (2)

Publication Number Publication Date
KR20160135012A KR20160135012A (en) 2016-11-24
KR101697352B1 true KR101697352B1 (en) 2017-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150067567A KR101697352B1 (en) 2015-05-14 2015-05-14 Fuse puller

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Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090053220A (en) * 2007-11-22 2009-05-27 한국단자공업 주식회사 Fuse puller
KR200450922Y1 (en) * 2008-07-29 2010-11-10 영화테크(주) Fuse puller

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