JPH09198993A - Holder for blade fuse - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate necessity for provision of a drawout tool as a separate item and simplify draw-out of a fuse. SOLUTION: The fuse holder 60 includes a body 61 to which the fuse 1 portion on the terminal 3 side is inserted and a recess 68 for receiving the head 2 of the fuse 1 exposed from the holder body 61 in the condition the terminal 3 side portion is inserted into the holder body 61, and in the condition of being mounted thereon in such a way as enclosing the head 2 of the fuse 1, a lid body 62 is set fast on the holder body 61 by locking means 63, 64. On the inner surface of a flexible wall 66 installed at the peripheral wall of a recess 68 in the lid body 62, a retention part 67 is provided for engagement with the head 2 of the fuse 1 by deformation of the flexible wall 66.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fuse holder for a blade type fuse.

[0002]

2. Description of the Related Art FIG. 5 shows a small blade type fuse, and FIG. 6 shows a normal type blade type fuse. The blade-type fuses 1 and 11 extend two terminals 3 and 13 below resin-molded heads 2 and 12 that incorporate a fusible body (not shown). Both sides of
15 is provided with recesses 4 and 14 into which pulling tools can be engaged.

FIG. 7 shows a fuse holder of this type of blade type fuse. Here, the fuse holder of the small blade type fuse of FIG. 5 is shown.

The fuse holder 20 has a holder main body 21 having an insertion opening (not shown) for inserting the terminal 3 side portion of the fuse 1 on the upper surface thereof, and a lid body 2 connected to the holder main body 21.
Consists of two. Both the holder main body 21 and the lid 22 are resin molded products. Inside the holder body 21, terminal fittings (not shown) that fit with the terminals 3 (see FIG. 5) of the fuse 1 are built in, and the electric wires 27 connected to these terminal fittings are drawn out downward.

The lid 22 has a fuse body 1 attached to the holder body 21.
Is a cap type that can receive the head 2 of the fuse 1 exposed from the holder body 21 when the is inserted, and has a fuse head receiving recess 23 that opens downward.

Further, the holder body 21 and the lid body 22 are fitted with each other when the holder body 21 is closed by the lid body 22, and thereby the lid means 22 and the holder body 21 are coupled to each other. Is provided with a lock frame 24 and a lock protrusion 25.

The conventional fuse holder is as described above, and in addition to this, a fuse pulling tool is required,
Conventionally, the pulling tool has been detachably provided near the fuse holder or in the fuse holder itself.

As a conventional pulling tool, the one shown in FIGS. 8 and 9 is known (see Japanese Utility Model Laid-Open No. 27843). The pulling tool 30 shown in FIG. 8 is slightly larger than the head 2 of the fuse 1. Flexible hollow rectangular parallelepiped 3 having an insertion port 31a
The inner surface of the lower end of the fuse 1 is provided with a protrusion 32 that engages with the recess 4 of the head 2 of the fuse 1. This extractor 30
When the fuse 1 inserted in the holder body 21 is to be removed, the lower end of the pulling tool 30 is fitted into the head 2 of the fuse 1 and the projection 32 is engaged with the recess 4 of the head 2 of the fuse 1. Then, the fuse 1 is pulled out from the holder main body 21 by pulling up the pulling tool 30.

Further, the pulling tool 40 shown in FIG.
Claws 42, 42 are provided at the tips of a pair of holding arms 41, 41 that can be opened and closed by means 3, and the fuse 1 can be pulled out by hooking the claws 42, 42 on the head 2 of the fuse 1. .

In addition to the pulling tool as a separate component, there is one in which the pulling tool is integrally provided on the lid of the holder body.

FIG. 10 and FIG. 11 show the actual flat plate 6-21143.
The fuse holder 50 shown in the publication is shown.

The fuse holder 50 includes a holder body 5
1 and the lid 52 are openably and closably connected by a separable hinge 53 provided on one side, and lock portions 55, 5 provided on the other side.
6, the lid 52 and the holder body 51 are configured to be locked in the closed state. The pulling tool is integrated with the lock portion 56 on the lid 52 side.

In this fuse holder 50, the fuse 1
When removing, the lid 52 is first opened, the hinge 43 is separated, and the lid 52 is removed from the holder body 51. Then, by engaging the lock portion 56 on the side of the lid body 52, which also functions as a pulling tool, with the head portion 2 of the fuse 1, the fuse 1 is pulled out from the holder main body 51.

[0014]

By the way, as shown in FIGS. 8 and 9, when the pulling tool is prepared as a part different from the fuse holder, the number of parts increases and the space for providing the pulling tool is increased. Therefore, there is a problem in that the equipment becomes complicated or large in size. However, as shown in FIG. 10, if the pull-out tool is simply integrated with the lid of the fuse holder,
There is a problem that it is difficult to handle.

The present invention has been made in consideration of the above circumstances, and it is not necessary to prepare a pulling tool as a separate component.
Moreover, I made it easy to pull out the fuse,
An object of the present invention is to provide a fuse holder having a fuse pulling function.

[0016]

According to a first aspect of the present invention, there is provided a holder main body into which a terminal side portion of a fuse is inserted, and a head of the fuse exposed from the holder main body with the terminal side portion inserted in the holder main body. A fuse holder of a blade type fuse having a fuse head receiving recess for receiving, and a lid body locked to the holder body by a locking means in a state of being mounted on the holder body so as to cover the fuse head. An engaging portion that is engageable with the head of the fuse by deforming the peripheral wall is provided on the inner surface of the peripheral wall of the recess of the lid.

In this fuse holder, when the fuse inserted in the holder body is pulled out, the peripheral wall of the lid is deformed, and the lid is kept in a state in which the engaging portion on the inner surface of the peripheral wall is engaged with the head of the fuse. open. Then, since the head of the fuse is engaged with the lid, the fuse is removed from the holder body together with the lid. After removing the fuse, remove the deformation of the lid. Then, the engagement between the lid and the fuse is naturally released, and the fuse can be easily removed from the lid. Note that the engaging portion on the inner surface of the lid does not engage with the head of the fuse when the peripheral wall of the lid is not deformed. Therefore,
When the lid is simply opened and closed, it can be performed as usual without interfering with the fuse.

According to a second aspect of the present invention, there is provided the fuse holder of the blade type fuse according to the first aspect, wherein a part of the peripheral wall of the recess for receiving the fuse head of the lid is more flexible than the other part. A flexible wall configured to have is provided, and the engaging portion is provided on an inner surface of the flexible wall.

In this fuse holder, the lid is provided with a flexible wall which is more flexible than other portions. Therefore, when pulling out the fuse from the holder body, the flexible wall is easily bent with a small force, The engaging portion on the inner surface can be engaged with the head of the fuse.

According to a third aspect of the present invention, there is provided the fuse holder of the blade type fuse according to the second aspect, wherein the flexible wall is provided in a pair so as to face both wide sides of the head of the fuse. On the inner surface of the flexible wall, as the above-mentioned engaging portion, engaging projections that engage with the recesses on the both wide sides of the head of the fuse are provided, respectively.

In this fuse holder, both flexible walls are pinched so as to be sandwiched by the hands and bent inward, so that the engaging projections on the inner surfaces of the flexible walls are applied to the recesses on both side surfaces of the fuse head with a small force. Can be surely engaged.

According to a fourth aspect of the present invention, there is provided a holder main body into which the terminal side portion of the fuse is inserted, and a fuse head receiving recess for receiving the head of the fuse exposed from the holder main body in a state where the terminal side portion is inserted into the holder main body. Has a place and is attached to the holder body so as to cover the head of the fuse,
In a fuse holder of a blade-type fuse, which comprises a lid body locked by a locking means to a holder body, a fuse head when the head portion of the fuse is received in the inner surface of a peripheral wall of the recess portion of the lid body. It is characterized in that an engaging portion is provided which can be engaged with and deform the peripheral wall to release the engagement.

In this fuse holder, the engaging portion provided on the inner surface of the lid engages with the head of the fuse when the fuse is inserted inside the holder body and the lid is put over the fuse. Therefore, by simply opening the lid body from this state, the fuse can be directly pulled out from the holder body together with the lid body. Further, after the fuse is pulled out, the peripheral wall of the lid is deformed, so that the engagement between the lid and the fuse can be released, so that the fuse can be easily removed from the lid.

A fifth aspect of the present invention is the fuse holder of the blade type fuse according to the fourth aspect, wherein a part of the peripheral wall of the recess for receiving the fuse head of the lid is made more flexible than other parts. A flexible wall configured to have is provided, and the engaging portion is provided on an inner surface of the flexible wall.

In this fuse holder, since the lid is provided with a flexible wall which is more flexible than other portions, it is possible to prevent the fuse head from entering the recess of the lid when closing the lid. The flexible wall bends and the engaging portion engages with the head of the fuse. Therefore, the resistance when closing the lid is reduced, and the lid is securely engaged with a click feeling. When the fuse is removed from the lid with the lid open and the fuse removed, it is necessary to disengage the fuse while bending the flexible wall. The fuse can be disengaged and the fuse can be easily removed.

According to a sixth aspect of the present invention, there is provided a fuse holder for a blade-type fuse according to the fifth aspect, wherein the flexible walls are provided in a pair so as to face both wide sides of a head of the fuse. On the inner surface of the flexible wall, as the above-mentioned engaging portion, engaging projections that engage with the recesses on the both wide sides of the head of the fuse are provided, respectively.

In this fuse holder, since the engaging projections provided on both flexible walls engage with the recesses on both side surfaces of the fuse, when the fuse is pulled out from the holder main body, the pulling force can be applied in a well-balanced manner. it can.

According to a seventh aspect of the present invention, there is provided the fuse holder of the blade type fuse according to the sixth aspect, wherein a pair of engaging projections are provided at positions opposite to the inner surfaces of the pair of flexible walls. Is characterized by.

In this fuse holder, since only one pair of engaging projections are provided at positions opposite to each other, the fuse is twisted when removing the fuse from the lid body after removing the fuse from the holder body. By doing so, the flexible wall is flexed outwardly, thereby disengaging the fuse and the lid,
The fuse can be removed from the lid.

[0030]

Embodiments of the present invention will be described below with reference to the drawings.

FIG. 1 is a perspective view showing a fuse holder 60 as a first embodiment of the present invention in a state in which a lid is opened and a fuse is to be pulled out, and FIG. 2 is an external view in a state in which the lid is closed. In the figure, (a) is a perspective view, (b)
FIG. 3 is a side view showing the internal structure with a dotted line.

As shown in the figure, this fuse holder 60
Is for accommodating only one blade-type fuse 1, and has an insertion opening 61a into which the terminal 3 side portion of the fuse 1 is inserted.
It has a holder main body 61 having an upper surface and a lid body 62 coupled to the upper portion of the holder main body 61. Both the holder main body 61 and the lid 62 are made of a resin molded product, and the holder main body 61 has a built-in terminal metal fitting 80 that fits with the terminal 3 of the fuse 1. ing.

The lid 62 includes a holder body 61 and a fuse 1
Is a cap type that can receive the head portion 2 of the fuse 1 exposed from the holder body 61 when it is inserted, and has a fuse head receiving recess 68 that opens downward. The recess 68 is closed by the wall surface except for the opening on the lower surface.

Further, the holder body 61 and the lid body 62 are fitted with each other when the holder body 61 is closed by the lid body 62, and thereby the locking means for connecting the lid body 62 and the holder body 61. Is provided with a lock frame 64 and a lock protrusion 65.

Of the peripheral wall of the recess 68 of the lid 62,
A flexible wall 66 is provided on a wall facing the wide side surfaces 5 of the head 2 of the fuse 1. A pair of flexible walls 66 are provided so as to face each other, and slits (or grooves may be provided) extending vertically from the lower end are formed on both sides in the width direction of the flexible walls 66, so that the flexible walls 66 are more flexible than other portions. It is configured to have sex. The flexible wall 66 is capable of bending in the wall thickness direction (inward and outward of the recess 68) with the upper end as a fulcrum.

An engaging projection 67 is provided on the inner surface of the lower end of the flexible wall 66 so that it can be engaged with each recess 4 of the head 2 of the fuse 1 when the flexible wall 66 is bent inward. Has been done. The engaging protrusion 67 has a total of four holes corresponding to the concave portion 4 on the fuse 1 side.
It is provided in the place. These protrusions 67 are formed on the flexible wall 66.
The height is set so that it does not interfere with the fuse 1 when it is not bent, or does not significantly interfere with it even if it interferes.

Next, the operation will be described with reference to FIG.

FIGS. 3A to 3D show a procedure for pulling out the fuse 1 inserted in the holder body 61 by opening the lid 62.

In this fuse holder 60, when the fuse 1 inserted in the holder body 61 is pulled out, first the flexible wall 66 is opened while opening the lid 62 as shown in FIG.
Pinch so that it will be sandwiched between your hands. Then, figure (b)
As shown in FIG. 5, the flexible wall 66 bends inward, and the engagement protrusion 67 on the inner surface of the flexible wall 66 engages with the recess 4 of the head 2 of the fuse 1.

When the lid body 62 is lifted in this state, the head 2 of the fuse 1 is engaged with the lid body 62. Therefore, as shown in FIG. Get out of the body 61. After pulling out the fuse 1, the deformation of the lid 62 is released. Then, as shown in FIG. 7D, the engagement between the lid body 62 and the fuse 1 is naturally released, and the fuse 1 can be easily removed from the lid body 62.

In the state in which the flexible wall 66 is not deformed, the engaging protrusion 67 on the inner surface of the lid 62 does not engage with the head 2 of the fuse 1, so that the simple opening and closing of the lid 62 is the same as the conventional fuse 1. Can be done without interfering with.

As described above, according to the fuse holder 60, the fuse 1 can be pulled out only by opening the lid 62 while manually gripping the flexible wall 66.
The fuse 1 can be easily pulled out, and compared with the conventional fuse holder integrated with the pulling tool shown in FIG.
Handling is simplified. In addition, in this fuse holder, since the lid body 62 also serves as a tool for extracting the fuse 1, it is not necessary to separately prepare a tool for removing the fuse 1, the number of parts is small, and the space for providing the tool is not provided. You can simplify the equipment. Also, the lid 62
Since the flexible wall 66 and the engaging projection 67 are simply provided in the fuse holder, the structure is simple and the fuse holder can be made compact.

Further, since the lid 62 is provided with the flexible wall 66 which is more flexible than other portions and the engaging projection 67 is provided on the inner surface thereof, it is easy to pull out the fuse 1 with a small force. The flexible wall 66 can be bent to engage the engagement protrusion 67 with the recess 4 of the head 2 of the fuse 1. Further, a pair of flexible walls 66 having engaging protrusions 67 are provided to allow the fuse 1
Since the fuses are sandwiched between the two sides, the pulling force can be applied to the both side surfaces of the fuse 1 in a well-balanced manner, and the fuse 1 can be easily and easily pulled out.

The pair of flexible walls 66 need not necessarily be provided, and the flexible walls 66 may be omitted if the flexibility of the peripheral wall of the lid 62 can be utilized.

In the above-described embodiment, the type in which the engaging projection 67 does not engage with the concave portion 4 of the fuse 1 in the natural state has been described, but the width of the concave portion 68 of the lid 62 is made smaller to make the concave portion smaller. When the head 2 of the fuse 1 is received in the place 68, the engagement protrusion 67 engages with the recess 4 of the fuse 1 and bends the flexible wall 66 outward, thereby releasing the engagement. You may do it.

FIG. 4 shows the structure of such a type of fuse holder on the lid 72 side. FIG. 1A shows a normal state, and FIG. 1B shows a state when the fuse 1 is removed from the lid.

In this lid 72, only one pair of engaging projections 67 is provided at the positions opposite to the respective inner surfaces of the flexible walls 66, 66. Normally, the lid 62 is attached to the holder body (see FIG.
Same as those of the above), these engaging projections 6
7 is engaged with the recess 4 of the fuse 1. Therefore, the fuse 1 can be pulled out by simply opening and lifting the lid 62 as it is.

Next, in the case of this lid 72, after the fuse 1 is pulled out from the holder body, the fuse 1 fitted inside is screwed in the direction of arrow (a) as shown in FIG. It The twisting direction in this case is a direction in which the concave portion 4 of the fuse 1 separates from the engagement protrusion 67. When the fuse 1 is twisted in this direction, the head 2 of the fuse 1 is replaced by the flexible wall 6 on the opposite side.
6, and the flexible wall 66 bends outward as shown by the arrow (b) by further twisting. Then, as the flexible wall 66 bends outward, the engagement protrusion 67 separates from the fuse 1 and disengages. Therefore, it is possible to easily pull out the fuse 1 from the lid body 62 while twisting in this manner.

In the case of this type (the type in which the engaging projection is normally engaged with the fuse and the engagement is released by deforming the lid), a pair of flexible walls 66 need not necessarily be provided. If the flexibility of the lid body 62 can be used, the flexible wall 66 can be omitted.

[0050]

As described above, according to the first aspect of the present invention, since the fuse can be pulled out from the holder main body at the same time when the lid is opened, the fuse can be easily pulled out and handled. Easy to do. Also, when the lid is deformed, the engaging part engages with the head of the fuse, and when the deformation is released, the engagement is released, so that the lid can be normally opened and closed regardless of the fuse. Even when the fuse is removed from the lid with the fuse removed from the holder main body, the fuse can be easily removed from the lid by removing the deformation of the lid. Further, in the present invention, since the lid body also serves as a fuse extracting tool,
It is not necessary to prepare a separate extractor, the number of parts is small, and the space for the extractor is not intentionally provided, so that the equipment can be simplified. Furthermore, since the structure is simply provided with the engaging portion on the inner surface of the lid, the structure is simple and the fuse holder can be put to practical use without increasing its size.

According to the invention of claim 2, in addition to the effect of the invention of claim 1 described above, the following effect is exhibited. That is, in the invention of claim 2, the lid is provided with a flexible wall configured to be more flexible than the other portion, and the inner wall thereof is provided with an engaging portion that engages with the head of the fuse. Therefore, the engaging portion on the lid side can be easily engaged with the head portion of the fuse with a smaller force, and the fuse can be easily removed.

According to the invention of claim 3, in addition to the effect of the invention of claim 2 described above, the following effect is exhibited. That is, in the invention of claim 3, a pair of flexible walls are provided so as to face both wide side surfaces of the head of the fuse, and the engaging projections are provided on the inner surfaces of the flexible walls. By pinching the flexible walls so as to sandwich them by hand, the engagement projections on the inner surfaces of the flexible walls can be reliably engaged with the recesses on both side surfaces of the head of the fuse with a small force. Therefore, the pulling force can be applied to both sides of the fuse in a well-balanced manner, and the fuse can be easily and easily pulled out.

According to the invention of claim 4, like the invention of claim 1, since the fuse can be pulled out from the holder main body at the same time when the lid is opened, the operation of pulling out the fuse can be simplified, Easy to handle. Further, since the engaging portion engages with the head portion of the fuse only by connecting the lid body to the holder body, the fuse can be inserted and removed at the same time when the lid body is opened and closed. Further, since the lid and the fuse are disengaged by deforming the lid, the lid is also deformed when the fuse is removed from the lid with the fuse removed from the holder body. Only then, the fuse can be easily removed from the lid, and it is easy to handle. The other effects are similar to those of the invention of claim 1.

The invention of claim 5 has the following effect in addition to the effect of the invention of claim 4 described above. That is, according to the invention of claim 5, the lid is provided with a flexible wall configured so as to be more flexible than other portions, and the flexible wall is provided on the inner surface of the fuse head when the lid is closed. Since the engaging part that engages is provided,
The engaging portion can be easily engaged with and released from the head of the fuse with a smaller force. Therefore, it is possible to facilitate opening and closing of the lid and removal of the fuse from the lid.

The invention of claim 6 has the following effect in addition to the effect of the invention of claim 5 described above. That is, in the invention of claim 6, a pair of flexible walls are provided so as to face both wide side surfaces of the head of the fuse, and the engaging projections are provided on the inner surfaces of the flexible walls. The pulling force can be applied to the surface with good balance,
The fuse can be easily removed without difficulty.

The invention of claim 7 has the following effect in addition to the effect of the invention of claim 6 described above. That is, according to the invention of claim 7, since the pair of engaging projections is provided only at the position opposite to each other, the fuse is twisted when the fuse is removed from the lid body after the fuse is removed from the holder body. By twisting, the flexible wall is flexed outwardly, whereby the fuse and the lid are disengaged, and the fuse can be easily removed from the lid.

[Brief description of drawings]

FIG. 1 is a perspective view showing a state in which a lid is opened and a fuse is about to be pulled out in a fuse holder according to an embodiment of the present invention.

2A and 2B are diagrams showing an external appearance of a fuse holder according to an embodiment of the present invention with a lid closed, in which FIG. 2A is a perspective view and FIG. 2B is a side view showing an internal structure by dotted lines. is there.

FIG. 3 is a side view showing, in the order of (a) to (d), a procedure for opening the lid and pulling out the fuse in the fuse holder according to the embodiment of the present invention.

FIG. 4 is a view of the fuse holder according to another embodiment of the present invention after the lid is opened and the fuse is removed together, as seen from below, FIG. 4A shows the fuse removed. FIG. 3B is a bottom view showing a state immediately after, and FIG. 3B is a bottom view showing a state in which the fuse is twisted in order to remove the fuse from the lid.

FIG. 5 is a perspective view showing an example of a blade type fuse.

FIG. 6 is a perspective view showing another example of a blade-type fuse.

FIG. 7 is a side view showing a state in which a lid of a conventional fuse holder is removed.

FIG. 8 is a side view showing a state in which a fuse is being pulled out from the holder body of the fuse holder by the conventional fuse pulling tool.

FIG. 9 is a side view showing a state in which another conventional fuse pulling tool is about to pull out a fuse from the holder body of the fuse holder.

FIG. 10 is a side view showing a part of a fuse holder with a conventional fuse withdrawing mechanism in section.

11 is a cross-sectional view showing a state in which the fuse pulling-out mechanism of the fuse holder shown in FIG. 10 is engaged with a fuse.

[Explanation of symbols]

 1 Fuse 2 Head 3 Terminal 4 Concave 5 Wide Side 60 Fuse Holder 61 Holder Body 62 Lid 63 Lock Protrusion (Locking Means) 64 Lock Frame (Locking Means) 68 Recess 67 Engaging Protrusion (engagement) 72 Lid Body 77 Engagement protrusion (engagement part)

Claims (7)

[Claims] 1. A holder main body into which a terminal side portion of a fuse is inserted, and a fuse head receiving recess for receiving a head of a fuse exposed from the holder main body in a state where the terminal side portion is inserted into the holder main body, In a fuse holder of a blade type fuse, which comprises a lid body that is locked to the holder body by a locking means while being attached to the holder body so as to cover the head of the fuse, an inner surface of a peripheral wall of a recess of the lid body A fuse holder for a blade-type fuse, characterized in that an engaging portion that can be engaged with the head of the fuse is provided by deforming the peripheral wall. 2. The fuse holder of the blade type fuse according to claim 1, wherein a part of a peripheral wall of the fuse head receiving recess of the lid body is configured to be more flexible than other parts. A fuse holder for a blade-type fuse, wherein a flexible wall is provided, and the engaging portion is provided on an inner surface of the flexible wall. 3. The blade holder of a blade type fuse according to claim 2, wherein the flexible wall is provided in a pair on both sides of a wide portion of the head of the fuse so as to face each other, and the flexible wall is provided on an inner surface of each flexible wall. A fuse holder for a blade-type fuse, characterized in that, as the engaging portion, engaging protrusions are provided which engage with the recesses on the wide side surfaces of the head of the fuse. 4. A holder main body into which a terminal side portion of a fuse is inserted, and a fuse head receiving recess for receiving a head of a fuse exposed from the holder main body in a state where the terminal side portion is inserted into the holder main body, In a fuse holder of a blade type fuse, which comprises a lid body that is locked to the holder body by a locking means while being attached to the holder body so as to cover the head of the fuse, an inner surface of a peripheral wall of a recess of the lid body A blade type, characterized in that, when the head of the fuse is received in the recess, an engaging portion that engages with the head of the fuse and can disengage the engagement by deforming the peripheral wall is provided. Fuse holder for fuses. 5. A fuse holder for a blade-type fuse according to claim 4, wherein a part of a peripheral wall of the fuse head receiving recess of the lid is configured to be more flexible than other parts. A fuse holder for a blade-type fuse, wherein a flexible wall is provided, and the engaging portion is provided on an inner surface of the flexible wall. 6. The fuse holder for a blade-type fuse according to claim 5, wherein the flexible wall is provided in a pair on both sides of a wide portion of the head of the fuse so as to face each other, and the flexible wall is provided on an inner surface of each flexible wall. A fuse holder for a blade-type fuse, characterized in that, as the engaging portion, engaging protrusions are provided which engage with the recesses on the wide side surfaces of the head of the fuse. 7. The blade holder of the blade type fuse according to claim 6, wherein a pair of engagement protrusions is provided at positions on the inner surfaces of the pair of flexible walls opposite to each other. Type fuse holder.