JP2011082106A - Terminal device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a terminal device capable of easily carrying out mounting and dismounting works of a case to and from a distribution board without the need of such a tool as a screwdriver. <P>SOLUTION: The terminal device 1 is provided with a case 2, a quick connection terminal 3 (not shown in Fig.1), a retention block 4, and an engaging part 5 as well as an engaged part 6 as an engagement means, and is mounted in the distribution board not shown. The case 2, formed in a box shape, has one or a plurality of insertion holes 23 set in penetration and has the engaging part 5 arranged. The quick insertion terminal 3 is arranged inside the case 2 each in opposition to each insertion hole 23, and locks and connects wires (not shown) entering the case 2 through each insertion hole 23. The retention block 4, formed in nearly a strip plate shape, is attached to a bottom plate inside the distribution board and retains the case 2 in free disengagement. The engaged part 6 is arranged at the retention block 4 to get engaged with the engaging part 5, and at the same time, supports the engaging part 5 in free sliding along a length direction of the retention block 4 between a position where the engaging part 5 gets engaged and a position where it does not. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a so-called quick-connect terminal device that connects electric wires without using screws.

2. Description of the Related Art Conventionally, a so-called quick-connect terminal device that can connect wires without using screws has been provided (see, for example, Patent Document 1). Such a terminal device includes a case formed in a box shape and penetrating one or more insertion holes, and an electric wire disposed in the case so as to face the insertion holes and inserted through the insertion holes. And a quick-connect terminal for locking connection. And a terminal device is attached in the distribution board installed in a general house etc., for example, and is electrically connected via the electric power outlet's ground terminal and electric wire distributed from each branch breaker of a distribution board. Therefore, the electrical equipment connected to the power outlet is grounded.

Japanese Patent Laid-Open No. 2000-244383

However, in the conventional terminal device, the case is attached to the distribution board by screwing a screw into a screw hole formed in the bottom plate in the distribution board through a hole penetrating the bottom of the case. When replacing the case and the quick connection terminal in the case, there is a problem that a tool such as a screwdriver is required, and it takes time to install and remove the case, resulting in poor workability.

The present invention has been made in view of the above-mentioned reasons, and its purpose is to provide a terminal device that does not require a tool such as a screwdriver and can be easily attached to and detached from the distribution board of the case. It is to provide.

In order to achieve the above object, the invention of claim 1 is a terminal device mounted in a distribution board, wherein the terminal device is formed in a box shape and includes one or more insertion holes, and an insertion hole. And a quick-connect terminal that locks and connects the wires that are arranged in the case and are inserted through the insertion holes, and a case that is formed in a substantially strip shape and attached to the bottom plate in the distribution board. A holding base that is detachably held, an engaging portion that is provided on the case, and an engaging portion that is provided on the holding base and engages with the engaging portion and does not engage with a position where the engaging portion engages. Engaging means comprising an engaged portion that slidably supports the engaging portion between the positions along the longitudinal direction of the holding table.

According to the present invention, once the holding base is attached to the distribution board, the position where the engaging portion is engaged and the position where the engaging portion is not engaged are obtained when the case or the quick connection terminal in the case is replaced thereafter. The case can be manually slid along the longitudinal direction of the holding table between them to attach to or remove from the holding table. Therefore, a tool such as a driver is not required, and the case can be easily attached to and detached from the distribution board.

The invention of claim 2 is the invention of claim 1, wherein the holding table includes a pair of support columns each having a locking portion that extends forward from both ends in the lateral direction and protrudes inward at the tip. The case includes a locked portion that is locked by a locking portion of the holding base when the case is in the engaging position, and the locked portion is at a substantially central portion of both end surfaces along the longitudinal direction of the case. Each of them is arranged.

According to the present invention, since the locking portion and the locked portion are provided in addition to the engaging means, the holding force of the holding base with respect to the case can be further increased.

In the present invention, there is an effect that it is possible to easily attach and remove the case to / from the distribution board without requiring a tool such as a driver.

It is a perspective view of Embodiment 1 of the present invention. The top view same as the above is shown, (a) is a front view, (b) is a bottom view, and (c) is a right side view. It is a disassembled perspective view in the same as the above. (A) is a perspective view of the terminal board same as the above, (b) is a perspective view of the base same as the above. It is sectional drawing of the case in the same as the above. It is a perspective view of Embodiment 2 of the present invention. It is a perspective view of Embodiment 3 of the present invention. It is a perspective view of Embodiment 4 of the present invention.

(Embodiment 1)
Hereinafter, Embodiment 1 of the present invention will be described with reference to FIGS. In the following description, the vertical and horizontal directions are defined in FIG. The terminal device 1 of this embodiment is shown in FIG.
As shown in FIG. 2, a distribution board having a case 2, a quick connection terminal 3, a holding base 4, an engaging portion 5 as an engaging means and an engaged portion 6, for example, installed in a general house or the like. (Not shown).

The case 2 is formed in an elongated rectangular box extending in the left-right direction as a whole as shown in FIGS. 1 to 3, and is rectangular with a box-shaped cover 21 formed of an insulating material and having an open rear surface, and a metal material. The base 22 is a bottom portion of the case 2 that is formed in a plate shape and is attached so as to close the opening of the cover 21. As shown in FIGS. 1 to 3, six insertion holes 23 are provided at equal intervals in the front wall portion 21 a of the cover 21 in the left-right direction slightly toward the lower side from the vertical center portion. In addition, an insertion port 24 is provided through each insertion hole 23 slightly below and to the right.

As shown in FIGS. 1 to 3, there are four engaging portions 5 (two on the lower wall portion 21 b side in FIG. 1) at the rear end portions of the lower wall portion 21 b and the upper wall portion 21 c of the cover 21. Only one is shown). The engaging portion 5 is formed in an L shape as a whole when viewed from above and below, a protruding plate 5a that is formed in a substantially rectangular plate and protrudes rearward from the rear end portion, and a rear end of the protruding plate 5a It is comprised from the cylinder part 5b extended in the shape of a square cylinder from the part to the left. In the rear part of the lower wall part 21b and the upper wall part 21c, in addition to the engaging part 5, a locking hole (not shown) penetrating inside is provided side by side in the left-right direction. As shown in FIG. 3, each of the left wall 2d and the right wall 2e of the cover 21 is provided with a recess 25 that is recessed forward (only the left wall 2d side is shown). . Also, the cover 21
On the inside, five ribs (not shown) are juxtaposed in the left-right direction so as to divide the internal space into six equal parts.

The base 22 has a bottom portion 22a formed in a rectangular plate shape as shown in FIGS. 3 and 4B, and
A bottom upright portion 22b and an upright upright portion 22c that extend forward so as to face each other in the left-right direction from the upper and lower ends of the bottom portion 22a, and are formed in a U-shape that opens forward when viewed from the left-right direction. Being done. At the front part of the lower erected part 22b and the upper erected part 22c, six projecting pieces 9 and six convex parts 10 that extend forward so as to face each other are arranged in parallel in the left-right direction. Also,
A claw portion (not shown) for locking in a locking hole (not shown) of the cover 21 described above projects from the rear portion of the outer surface of the lower standing portion 22b and the upper standing portion 22c.

A pair of extending pieces 8 and 8 are disposed at the left and right ends of the bottom portion 22a, each extending outward and then bent forward and further outward. Holes 8a and 8a are formed at the ends. Each is penetrated. In addition, the extended pieces 8 and 8 are set so that the position with respect to the front-rear direction of the end portions folded back to each other differs by about the thickness width of the extended piece 8. A terminal plate 32 (described later) is attached to the base 22 from the front.

The quick connection terminal 3 includes six lock springs 31 and a terminal plate 32 as shown in FIGS. The lock spring 31 widens the distance between the central piece 31a, which is the central part of the band plate formed of an electrically conductive material having elasticity, and the central piece 31a by bending the front end of the band plate into a substantially L shape. The locking piece 31b is inclined in this manner, and the pressing piece 31c is elastic in the thickness direction of the central piece 31a by bending the rear end portion of the band plate into a substantially S shape. The horizontal dimension of the lock spring 31 is substantially the same as the horizontal dimension of the convex portion 10 described above, and the horizontal dimension of both the projection piece 9 and the insertion port 15 formed in the right side thereof is combined. It is set approximately equal to the dimensions.

As shown in FIGS. 3 and 4A, the terminal plate 32 has a base portion 32a formed of a conductive metal material in a rectangular plate shape, and a standing portion extending forward from the lower end portion of the base portion 32a in the left-right direction. It is provided with an installation portion 32b and is formed in an L shape when viewed from the left-right direction. Six terminal pieces 32c extending forward are arranged in parallel in the left-right direction at the front portion of the standing portion 32b. The horizontal dimension of the terminal piece 32c is set to be approximately equal to the horizontal dimension of the protruding piece 9 described above.

Like the base 22, a pair of connecting pieces 11, 11 are provided at both left and right ends of the base portion 32 a, and then bent forward and folded outward. 1
1a and 11a are penetrated, respectively. At both upper and lower ends of the connecting piece 11, there are provided substantially hook-shaped engaging claws 11b, 11b that extend rearward and protrude further inward. In addition, the connection pieces 11 and 11 are set so that the positions of the end portions folded back to the outside in the front-rear direction differ from each other by the thickness width of the extension piece 8 in the same manner as the extension pieces 8 and 8 described above. Yes.

As shown in FIGS. 1 and 2, the holding table 4 of the present embodiment is formed in a substantially strip-like shape that is elongated in the left-right direction as a whole, and includes a bottom plate portion 41 and a pair of side wall portions 42, 42. End part 4
3 and a partition wall 44. The bottom plate portion 41 is formed in an elongated rectangular plate shape, and the holding table 4
A plurality of holes (not shown) through which screws (not shown) for screwing and fixing to the bottom plate in the distribution board (not shown) are inserted in the horizontal direction.

As shown in FIG. 1, the pair of side wall portions 42, 42 is formed by abutting pieces 42 a extending forward in the left-right direction from the upper and lower end portions of the bottom plate portion 41 and only the right end portions protruding further forward. It is comprised from the protrusion 42b and the frame piece 42c extended to the front over the left-right direction from the outer edge part of each contact piece 42a. Here, as shown in FIG. 1, each side wall 42, 42 has a portion 6 to be engaged which is formed by a part of the inner surface of the frame piece 42 c recessed outward and penetrating in the front-rear direction. One by one. In addition, the dimension with respect to the up-down and left-right direction of the through-hole (not shown) which penetrates the to-be-engaged part 6 in the front-back direction is set equal to the dimension of the cylinder part 5b of the engaging part 5.

As shown in FIG. 1, the end portion 43 projects forward from the front end of the left end portion of the bottom plate portion 41 and the left end portions of the contact pieces 42 a and 42 a of the side wall portions 42 and 42. When viewed from the direction, it is formed in a U shape. Further, the partition wall portion 44 is formed by standing a rectangular piece forward from the right end portion of the bottom plate portion 41 as shown in FIG.

Hereinafter, an assembly procedure of the case 2 and the quick connection terminal 3 as described above will be described. First, the terminal board 32 is attached to the base 22 from the front. That is, the base portion 32a of the terminal plate 32 is brought into contact with the bottom portion 22a of the base 22, and the standing portion 32b is brought into contact with the inner surface of the lower standing portion 22b so that the six terminal pieces 32c face the six protruding pieces 9, respectively. Make contact. And the connecting piece 1 of the terminal board 32
1 and 11 are pressed against the extension pieces 8 and 8 so that the engaging claws 11b and 11b
The extension piece 8 is brought into contact with the upper and lower ends of the plate 8 and bent outward by elastic deformation by the elastic restoring force.
, 8 are engaged with the both ends. Accordingly, the connecting pieces 11 and 11 are attached so as to cover substantially the entire front surface of the extending pieces 8 and 8, and the terminal plate 32 is attached to the base 22.

Subsequently, as shown in FIG. 3, six lock springs 31 are inserted into the opening of the base 22 to which the terminal plate 32 is attached. At this time, the central piece 31a of the lock spring 31 is moved to the upper standing portion 2 of the base 22.
2c, and the locking piece 31b and the pressing piece 31c as shown in FIG.
2 is made to face the terminal piece 32c of the terminal plate 32 and the insertion port 15 respectively. Then, the cover 21 is lowered toward the base 22 while aligning the longitudinal directions thereof. Then, the above-described claw portion (not shown) of the base 22 is inserted into the opening of the cover 21 while bending the lower wall portion 21b and the upper wall portion 21c of the cover 21 outward. Further, five ribs (not shown) inside the cover 21 are fitted into the gap between the adjacent lock springs 31, 31 and the gap between the adjacent convex portions 10, 10, so that the six lock springs 31 This prevents tilting in the horizontal direction. The left and right ends of the bottom portion 22a and the base portion 32a are fitted into the recesses 25, 25 of the cover 21, respectively. And the said nail | claw part each latches to the latching hole which is not shown in figure by the elastic return force of the lower wall part 21b and the upper wall part 21c. The cover 21 and the base 22 are coupled by the locking, and the quick connection terminal 3 is accommodated in the case 2 so that the insertion hole 23 is disposed in front of the gap 12 as shown in FIG. However, the connecting pieces 11, 11 are extended to the outside from the rear left and right ends of the case 2.

The quick connection terminal 3 housed in the case 2 locks and connects the wires 13 to be inserted as shown in FIG. That is, the end of the core wire exposed from one end of the electric wire 13 is inserted through the insertion hole 2 along the front-rear direction.
3, the leading ends of the core wires are pressed against the terminal pieces 32 c by the pressing pieces 31 c of the corresponding lock springs 31 in the case 2, respectively, and the locking pieces 31 b bite into the leading ends of the core wires to be locked. Lock connected. The other end of the electric wire 13 is connected to a ground terminal of a power outlet (not shown) corresponding to a branch breaker (not shown) in the distribution board, for example. In addition, the terminal device 1 of this embodiment inserts the front-end | tip of a flathead screwdriver through the insertion port 24 and the insertion port 15 of the case 2, for example, and presses the right end of the locking piece 31b back, The said chain | strand The lock connection is released and the electric wire 13 can be pulled off from the case 2.

The procedure for attaching the case 2 assembled as described above to the holding table 4 will be described below. However, the holding base 4 is attached to the distribution board by inserting a screw (not shown) in advance into the hole of the bottom plate 41 and screwing into a screw hole drilled in the distribution board (not shown). It is assumed that

First, the longitudinal direction of the case 2 is aligned with the longitudinal direction of the holding table 4 in the distribution board, and the four engaging portions 5 are aligned.
The cylindrical portion 5b is opposed to a through hole (not shown) that penetrates the four engaged portions 6 in the front-rear direction. Next, the case 2 is fitted into the opening formed by the frame pieces 42c and 42c of the holding stand 4 from the front. As a result, the four engaging portions 5 are respectively inserted into the through holes, and the upper and lower edges of the bottom surface of the case 2 are brought into contact with the front surfaces of the contact pieces 42 a and 42 a of the holding table 4. When the case 2 is manually moved to the left from this state, the upper and lower edges of the bottom surface of the case 2 are brought into contact with the contact piece 4.
When the front surface of 2a, 42a slides and the engaging part 5 engages with the engaged part 6, the movement of the case 2 in the left, front, and vertical directions is restricted. However, when the case 2 is moved rightward, the engaging portion 5 is detached from the engaged portion 6 and the case 2 can be pulled out from the holding base 4 forward. That is, the engaging portion 5 is slidably supported along the longitudinal direction of the holding table 4 between the engaging position and the non-engaging position by being inserted into the through hole of the engaged portion 6. Is done.

As described above, once the holding base 4 is mounted in the distribution board, the terminal device 1 is configured so that the engaging portion 5 is engaged with the engaged portion 6 when the case 2 or the quick connection terminal 3 in the case 2 is replaced thereafter. By manually sliding the case 2 along the longitudinal direction of the holding table 4 between the position where it is engaged and the position where it is not engaged, attachment to and removal from the holding table 4 can be performed. Therefore, a tool such as a screwdriver is not required, and the attaching and removing operations of the case 2 in the distribution board can be easily performed.

The terminal device 1 has a bolt 14 as shown in FIG. 1 after the case 2 is attached to the holding base 4.
, 14 are inserted into the hole 11a of the connecting piece 11 and the hole 8a of the extension piece 8 and screwed into a nut (not shown), so that the screw portion of the right bolt 14 is attached to the holding base 4. Since the movement of the case 2 to the right is restricted by engaging with the partition wall 44, the case 2 can be prevented from falling off.

By the way, the dimension in the longitudinal direction of the holding table 4 is set to be approximately equal to the dimension in the longitudinal direction of one case 2 as shown in FIGS. However, if the engagement portions 6 are provided so as to be substantially equal to the longitudinal dimension of the plurality of cases 2 and the number corresponding to the plurality of cases 2 is provided, the plurality of cases 2 are arranged in the longitudinal direction. Can be connected together. Here, the positions where the engaged portions 6 are arranged are the positions of the holes 11 a and 11 a of the connecting pieces 11 and 11 facing each other when the plurality of cases 2 are attached adjacent to the holding base 4, and the extension. Holes 8a and 8 of the protruding pieces 8 and 8
It is set so that the position of the center of a is aligned. The adjacent cases 2 and 2 are connected by inserting the above-described bolts 14 through these four holes and screwing them into nuts (not shown). Connections are also made. Further, as described above, the connecting pieces 11 and the extending pieces 8 at the left and right ends of the case 2 are set so that the positions in the front-rear direction are different from each other. The front surfaces of each other can be flush with each other.

(Embodiment 2)
Hereinafter, Embodiment 2 of the present invention will be described with reference to FIG. Since the basic configuration of this embodiment is the same as that of the first embodiment, common components are denoted by the same reference numerals and description thereof is omitted. The terminal device 1 of the present embodiment is characterized in that it includes a stopper 45 that is detachably attached to the right end as an alternative to the partition wall 44 of the holding base 4.

As shown in FIG. 6, the stopper 45 includes a rectangular piece 45a, a pair of insertion pieces 45b and 45b, and a pair of claw pieces 45c and 45c, and is formed in a U-shape as a whole when viewed from the front-rear direction. The The insertion pieces 45b and 45b extend leftward from lower portions at both upper and lower ends of a rectangular piece 45a extending in the vertical direction. The claw pieces 45c, 45c extend leftward from the upper part of the upper and lower ends of the rectangular piece 45a while leaving a desired gap from the insertion piece 45b. In addition, the rectangular piece 45a protrudes leftward in the front-rear direction in the vicinity of the upper and lower left surfaces, and the fitting portions 45d and 45d are formed by the protruding portion, the insertion piece 45b, and the claw piece 45c.
Are each formed.

Hereinafter, a procedure for attaching the stopper 45 to the holding table 4 will be briefly described. First, the stopper 45 is pressed from the right end portion of the holding base 4 to insert the insertion pieces 45b and 45b into the protruding portion 4 of the side wall portion 42.
It is inserted into an insertion port (not shown) formed with a gap between 2b and the frame piece 42c. Then, the tip portions of the claw pieces 45c and 45c come into contact with the upper portions of the protrusions 42b and 42b, respectively, and after being bent outward by elastic deformation, are engaged with the protrusions 42b and 42b by elastic return force. Further, at this time, the right ends of the protrusions 42b and 42b are fitted into the fitting portions 45d and 45d, respectively, and the stopper 45
Is attached to the holding table 4. Note that when removing, the stopper 45 may be moved to the right while bending the tip of the claw pieces 45c, 45c outward with a finger.

That is, the terminal device 1 according to the present embodiment is not bolted to the bolts 14 and 14 to restrict the rightward movement after the case 2 is attached to the holding base 4 as in the first embodiment. The case 2 can be attached to the holding table 4 even in a state where the screws 14 and 14 are screwed together, and the stopper 45 can be attached to the holding table 4 later to restrict the movement of the case 2 to the right. Therefore, the workability of attaching the case 2 to the holding table 4 can be further improved.

(Embodiment 3)
Hereinafter, Embodiment 3 of the present invention will be described with reference to FIG. Since the basic configuration of this embodiment is the same as that of the first embodiment, common components are denoted by the same reference numerals and description thereof is omitted. The terminal device 1 of the present embodiment is characterized in that it includes a restricting means for restricting the movement of the case 2 separately from the engaging portion 5 and the engaged portion 6.

As shown in FIG. 7, the holding table 4 is a pair of support columns 16 having locking portions 16 a that extend forward from substantially the center in the left-right direction of the frame pieces 42 c, 42 c and project inward at the tip portions. 16. In addition, the case 2 includes a locked portion 17 that is recessed inward at substantially the center of the outer surface of the lower wall portion 21b and the upper wall portion 21c of the cover 21 (the locked portion on the lower wall portion 21b side in the drawing). Only 17 is shown).

Hereinafter, a procedure for attaching the case 2 of the present embodiment to the holding base 4 will be briefly described. First, the longitudinal direction of the case 2 is aligned with the longitudinal direction of the holding table 4 in the distribution board, and the cylindrical portions 5b of the four engaging portions 5 are penetrated in the front-rear direction of the four engaged portions 6 (not shown). Opposite the hole. next,
The case 2 is fitted into the opening formed by the frame pieces 42c and 42c of the holding table 4 from the front. As a result, the four engaging portions 5 are respectively inserted into the through holes, and the upper and lower edges of the bottom surface of the case 2 are brought into contact with the front surfaces of the contact pieces 42 a and 42 a of the holding table 4. At this time, the locking portion 16
The a and 16a abut against the outer surfaces of the lower wall portion 21b and the upper wall portion 21c, and slide the outer surfaces forward while bending the entire columns 16 and 16 outward by elastic deformation.

When the case 2 is manually moved to the left from this state, the upper and lower edges of the bottom surface of the case 2 slide on the front surfaces of the contact pieces 42a and 42a, and the engaging portion 5 engages with the engaged portion 6. Thus, the movement of the case 2 in the left, front, and vertical directions is restricted. Further, the locking portion 16 is moved along with the above movement.
Similarly, a and 16a slide the outer surface to the right while bending the entire support columns 16 and 16,
When the engaging part 5 is engaged with the engaged part 6, the locking part 16 a reaches the position where the locked part 17 is arranged. Then, when the locking portion 16 a is locked to the locked portion 17 by the elastic restoring force of the support column 16, the rightward movement of the case 2 is also restricted and the case 2 is attached to the holding base 4. When the case 2 is moved to the right while the support 16 is bent by pushing the locking portion 16a outward with a finger,
The engaging portion 5 is detached from the engaged portion 6 and the case 2 can be pulled forward from the holding base 4.

Therefore, since the terminal device 1 according to the present embodiment includes the locking portion 16a and the locked portion 17 in addition to the engaging portion 5 and the engaged portion 6, the holding force of the holding base 4 with respect to the case 2 is further increased. can do. In particular, as shown in FIG. 5, even when the electric wire 13 is actually inserted into the case 2 and a tension is received from the electric wire 13 in the short direction (vertical direction) of the case 2, the case 2 and the holding table 4 are caused by the tension. It can suppress damage. Further, since the rightward movement is restricted, the partition wall portion 44 of the first embodiment and the stopper 45 of the second embodiment are not required, and the case 2 is attached to the holding base 4 even when the bolts 14 and 14 are screwed together. Therefore, the mounting workability can be further improved.

(Embodiment 4)
Hereinafter, Embodiment 4 of the present invention will be described with reference to FIG. Since the basic configuration of this embodiment is the same as that of the first embodiment, common components are denoted by the same reference numerals and description thereof is omitted. The terminal device 1 of the present embodiment is characterized in that it includes only the case 2, the quick connection terminal 3, and the engaging portion 5 that is an engaging means.

That is, the terminal device 1 does not include the holding base 4 and the engaged portion 6 described in the first to third embodiments. Instead, the engaged portion 6 is located on the distribution board 18 side as shown in FIG. Is provided. The distribution board 18 is formed in a flat box shape whose front is open, and only the lower right side is shown in FIG.

As shown in FIG. 8, the engaged portion 6 is formed by penetrating a through hole substantially in the same shape as the cylindrical portion 5 b of the engaging portion 5 in the lower portion of the bottom plate 18 a of the distribution board 18. The engaged portions 6 are arranged in two rows in the vertical direction along the left-right direction. Further, similarly to the partition wall portion 44 of the first embodiment, a plurality of partition wall portions 18b that are locked by the bolts 14 and restrict the rightward movement of the case 2 are provided. Then, by attaching the plurality of cases 2 to the bottom plate 18a and screwing the bolts 14, the plurality of cases 2 can be connected along the left-right direction as in the first embodiment. Therefore, it is possible to reduce the number of members without requiring the holding base 4 as in the first to third embodiments, and it is possible to easily attach and remove the case 2 from the distribution board.

DESCRIPTION OF SYMBOLS 1 Terminal device 2 Case 3 Fast connection terminal 4 Holding stand 5 Engagement part 6 Engagement part 8 Extension piece 11 Connection piece 14 Bolt 23 Insertion hole 32 Terminal board

Claims (2)

A terminal device mounted in a distribution board, wherein the case is formed in a box shape and has one or a plurality of insertion holes, and is disposed in the case so as to face each of the insertion holes. Fast connection terminals for locking and connecting the incoming wires, a holding plate that is formed in a substantially strip shape and is attached to the bottom plate in the distribution board and holds the case in a detachable manner, and the case. The engaging portion is disposed on the holding base and engages with the engaging portion, and the engaging portion is placed between the engaging position and the non-engaging position in the longitudinal direction of the holding base. And an engaging means comprising an engaged portion that is slidably supported along the terminal device. The holding table includes a pair of support columns having locking portions extending forward from both ends in the short-side direction and protruding inward at the front end portions, and when the case is in the engaging position, the holding table 2. The locked portion is provided with a locked portion, and the locked portion is disposed at a substantially central portion of each side end surface along the longitudinal direction of the case. Terminal equipment.

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