JP4085945B2 - Terminal equipment - Google Patents

Description

  The present invention relates to a terminal device that includes a container body with a wire insertion hole drilled therein and includes a terminal portion that is electrically connected to a conductor wire of a wire inserted into the wire insertion hole. .

  In this type of conventional terminal device, there are a wiring device and a terminal block, and in one wiring device, there is a device in which a gap for confirming the connection of the conductor wire to the terminal portion is provided. is doing. In the other terminal block, as shown in FIG. 20, the display bar H <b> 2 protruding from the inside of the body H is retracted into the body H by inserting the conductor wire L <b> 10 of the wire L <b> 1 into the wire insertion hole H <b> 1. Thus, there is a device that informs the connection of the conductor wire to the terminal portion.

Note that Patent Document 1 discloses a terminal device that includes a reversing spring that is bent separately at a center portion and a side portion, and that completes connection of a wire with a feeling of clicking with the reversing spring.
JP 2000-215927 A

  At the time of construction of the conventional terminal device, most of them are not provided with a mechanism for confirming the connection of the conductor wire to the terminal portion. In such a case, the connection of the conductor wire to the terminal portion is ensured. Can't check if it is done.

  Moreover, in the mechanism for confirming the connection of the conductor wire to the terminal portion from the gap, there is a problem that it is difficult to confirm from the gap if the construction place is dark. On the other hand, in the mechanism as shown in FIG. 20, a coil spring H3 must be provided in addition to the display bar H2, and there is a problem that the parts and assembly costs are high.

  Further, in the configuration in which the display bar H2 and the coil spring H3 are arranged in the vicinity of the electric wire insertion hole H1 or the configuration of the terminal device of Patent Document 1, the electric wire insertion hole side of the terminal portion is a lock and unlock structure. Furthermore, in addition to the change to house the mechanical part for confirming the connection of the conductor wire to the terminal part in the body, a slightly complicated change is required for the terminal part of the lock and unlock structure. As a result, the entire design change becomes significant.

  The present invention has been made in view of the above circumstances, and can recognize the completion of connection of the conductor wire to the terminal portion even if the surroundings are dark, and the parts and assembly costs can be reduced, and the wire insertion hole of the terminal portion It is an object of the present invention to provide a terminal device in which the entire design can be easily changed even when the side has a lock and unlock structure.

The terminal device of the invention according to claim 1 for solving the above-mentioned problem is provided with a container body in which an electric wire insertion hole is drilled, and is arranged inside the container body, and is an electric wire inserted into the electric wire insertion hole. A terminal plate that is locked and electrically connected to the conductor wire in a state where the tip of the conductor wire protrudes from the rear side, and a release button that releases the locking of the conductor wire by the terminal plate. a terminal portion having the Bei example a wire connection completion notification unit of the resin disposed on the rear side of the terminal portion of the device body portion is separate from the terminal unit, the wire connection completion notification unit, In a shape integrally including an interference part pushed at the tip of the conductor wire, a bending part having elasticity, and a fulcrum part connected to the interference part via the bending part and serving as a fulcrum of the interference part and the bending part Formed and the interference part is pushed at the tip of the conductor wire and the tip After off al, repelled by bending elastic force of the curved portion, and emitting the sound interferes with the sides of the conductor line when attempting to return to the position before being pushed by the tip of the conductor lines, further The interference portion presses the side portion of the conductor wire by a restoring force of the bending portion that attempts to return to a position before being pressed by the tip of the conductor wire .

In this configuration, when the conductor wire of the electric wire is inserted into the wire insertion hole, the interference portion is pushed by the tip of the conductor wire, and when the interference portion is detached from the tip, it is repelled by the bending elastic force of the bending portion. When returning to a predetermined return point, a sound is generated by interfering with the side portion of the conductor wire, so that the completion of connection of the conductor wire to the terminal portion can be recognized even when the surroundings are dark. Further, since the wire connection completion notifying unit is a single component, there is an effect that the components and the assembly cost can be reduced. Furthermore, since the wire connection completion notification unit is disposed on the back side of the terminal unit, for example, the wire insertion hole side of the terminal unit in the terminal device to which the wire connection completion notification unit is applied has a lock and unlock structure. In this case, it is not necessary to change the structure, so that it is easy to change the overall design (upgrade). Also, with this configuration, it is possible to make it more difficult for the electric wire to be pulled out.

  According to a second aspect of the present invention, in the terminal device according to the first aspect, a portion of the interference portion that is pressed by the tip of the conductor wire shifts the interference portion in a direction different from the insertion direction of the conductor wire. It is formed, The connection location with the said bending part in the said interference part is arrange | positioned on the side of the direction different from the said insertion direction with respect to the part pushed by the said front-end | tip. In this configuration, the bending portion can be smoothly bent so as not to be stretched, and a load applied to the bending portion can be reduced.

According to a third aspect of the invention, the terminal apparatus according to claim 2, wherein said fulcrum portion is arranged on the rear side in the insertion direction of the conductor wire to the interference portion, the in the curved portion interference portion The bending angle on the side is an acute angle. In this configuration, when the interference portion and the fulcrum portion are arranged along the insertion direction of the conductor wire, the stroke on the fulcrum portion side in the bending portion can be extended by making the bending angle on the interference portion side in the bending portion an acute angle. Since it can do, stress can be relieved and the burden to a curved part can further be reduced.

According to a fourth aspect of the present invention, in the terminal device according to the second or third aspect, the curved portion is curved at a plurality of locations. In this configuration, since the stress at the time of bending can be dispersed at a plurality of curved positions, it can be used repeatedly without plastic deformation.

According to a fifth aspect of the present invention, in the terminal device according to any one of the first to fourth aspects, a gap is provided between the inner surface of the vessel body on the back side of the fulcrum portion. And In this configuration, it is possible to prevent the bending portion from being hindered by contact with the body when the electric wire is inserted.

A sixth aspect of the present invention is the terminal device according to any one of the first to fifth aspects, characterized in that a mounting position of the wire connection completion notifying portion in the container body has a guiding structure. . With this configuration, it is easy to attach the wire connection completion notification unit to the container.

A seventh aspect of the present invention is the terminal device according to the first aspect , wherein a part of the bending portion is located on the far side in the insertion direction of the electric wire with respect to the interference portion . In this configuration, since a repulsive force is increased by stretching a part of the bending portion when the electric wire is inserted , it is possible to increase the sound generated by the interference portion interfering with the side portion of the conductor wire.

According to an eighth aspect of the present invention, in the terminal device according to any one of the first to seventh aspects, the portion of the interference portion that is pushed by the tip of the conductor wire is an inclined surface that forms an acute angle with the conductor wire. It is characterized by becoming . In this configuration, the bending portion can be smoothly bent without being bent.

The invention according to claim 9 is the terminal device according to any one of claims 1 to 8 , wherein the wire connection completion notifying unit has two sets of the interference unit, the bending unit, and the fulcrum unit, It is formed in the shape which has integrally the fixing | fixed part pushed in and fixed to the said container between the said fulcrum parts . In this configuration, the completion of connection of a plurality of conductor wires can be recognized by the wire connection completion notification unit of one component, and the fixing operation of the wire connection completion notification unit to the body is facilitated.

A tenth aspect of the present invention is the terminal device according to any one of the first to ninth aspects, wherein the wire connection completion notifying unit integrally includes a plurality of sets of the interference unit, the bending unit, and the fulcrum unit. It is formed in a shape. In this configuration, the completion of connection of a plurality of conductor wires can be recognized by the wire connection completion notifying unit of one component.

  According to the present invention, it is possible to recognize the completion of the connection of the conductor wire to the terminal portion even if the surroundings are dark, and the cost of parts and assembly can be reduced, and the wire insertion hole side of the terminal portion has a locking and unlocking structure. Even if there is, the whole design change becomes easy.

(Embodiment 1)
1 is an exploded perspective view of a terminal device according to a first embodiment of the present invention, and FIG. 2 is a front view (a), a right side view (b), a rear view (c), and a lower side view (d) of the terminal device. is there.

  The terminal device of Embodiment 1 is an outlet of a wiring apparatus that is attached directly to an embedding box or the like embedded in a wall or via an attachment frame and used in a state of being embedded in a wall. As shown in the figure, a body made up of the body 1 and the cover 2, a terminal receiving part 31 on the grounding electrode side, a terminal part 32 on the grounding electrode side, and two sets of terminal receiving parts 41, 41, 41 on the voltage electrode side. 41, two sets of terminal portions 42, 42 on the voltage electrode side, a plurality of assembly frames 5, 5, 5, 5, and a plurality of notification sections (wire connection completion notification sections) 6, 6 made of, for example, resin It is comprised by.

  FIG. 3 further shows a front view (a), a right side view (b), a rear view (c), and a lower side view (d) of the body. As shown in FIGS. 1-3, the body 1 is formed in the box shape which has the rectangular-shaped opening 1a long in the up-down direction by the synthetic resin in the front. And in the body 1, the storage chamber 10a for storing the terminal receiving part 31 and the terminal part 32 is stored in the central part, and a pair of terminal receiving parts 41, 41 (one on the left side) is stored respectively. The storage chambers 10b and 10c are arranged one above and below, the storage chamber 10d for accommodating one set of terminal portions 42 is arranged at the center of the other, and the pair of terminal receiving portions 41 and 41 of the other (right) set are arranged respectively. A plurality of partition walls are provided for providing storage chambers 10e and 10f for storage in the upper and lower sides of the other and a storage chamber 10g for storing the other set of terminal portions 42 in the center of the other.

  Also, on the back surface portion 10 of the body 1, a pair of ground electrode-side wire insertion holes 10h and 10h communicating with the storage chamber 10a for inserting the conductor wire of the ground electrode-side electric wire, and for inserting the conductor wire of the voltage electrode-side electric wire. A pair of voltage electrode-side wire insertion holes 10i, 10i communicating with the storage chamber 10d, and a pair of voltage electrode-side wire insertion holes 10j, 10j communicating with the storage chamber 10g for inserting a conductor wire of the voltage electrode-side wire, Is drilled.

  FIG. 4 further shows a front view (a), a left side view (b), a rear view (c), and a lower side view (d) of the cover. As shown in FIGS. 1, 2, and 4, the cover 2 is formed in a shape (box shape in the figure) that closes the opening 1 a of the body 1 on the side of the opening 2 a with synthetic resin. The front portion 20 serving as the bottom is provided with two sets of terminal insertion holes for inserting plugs with and without a ground electrode. That is, a pair of terminal insertion holes 20a, 20a for inserting both voltage electrode side terminals of a plug without a ground electrode are formed in the upper portion of the front portion 20. On the other hand, at the lower part of the front part 20, a ground electrode side terminal insertion hole 20b for inserting a ground electrode side terminal of a plug having a ground electrode and a pair of voltage electrode side terminals, and a pair of voltage electrode side terminals are inserted. Holes 20c and 20c are formed.

  Moreover, the attachment location of the alerting | reporting part 6 in the cover 2 has a guiding structure (refer FIG. 11 mentioned later). That is, a groove 2b is formed in the cover 2 so as to sandwich a flat plate-like fixing portion 64 (described later) of the notification unit 6 from both sides, and the groove width becomes wider toward the inlet side of the groove 2b. Thereby, mounting | wearing to the cover 2 of the alerting | reporting part 6 becomes easy.

  FIG. 5 further shows a front view (a), a right side view (b), and a lower side view (c) of the terminal receiving portion and the terminal portion stored in the storage chamber at the center of the body. As shown in FIGS. 1 and 5, the terminal receiving portion 31 is a so-called blade receiving spring constituted by a pair of conductive plates 311 and 311 that elastically contact a flat grounding electrode side terminal of a plug with a grounding electrode from both sides. And is stored in the lower side of the storage chamber 10a of the body 1 and provided on the back side (directly under) of the terminal insertion hole 20b, and is electrically connected to the ground electrode terminal inserted into the terminal insertion hole 20b. It is like that.

  In the terminal portion 32, each foot portion of an H-shaped conductive plate having foot portions 321a, 321a and 321b, 321b on the upper side and the lower side is bent to the back side, and the upper foot portions 321a, 321a are further front side And a terminal plate 321 formed in a shape that abuts or approaches each of the lower legs 321b and 321b, and a release button 322 made of an insulating resin. In addition, a pair of notches 321c and 321c are formed on the front side of the terminal plate 321, and the end of the conductor wire of the electric wire inserted into the electric wire insertion hole 10h is protruded to the back side. The tip ends of the portions 321a and 321a function as locking pieces that lock the side portions of the conductor wires (lock to the side portions of the conductor wires to prevent the conductor wires from coming off). The terminal plate 321 of the terminal portion 32 is integrally coupled with the terminal receiving portion 31 by, for example, spot welding or rivet.

  FIG. 6 shows a front view (a) and a left side view of a pair of terminal receiving portions and terminal portions stored in a pair of upper and lower storage chambers and a central storage chamber on the left side or the right side (left side in this figure). b), a right side view (c), a lower side view (d), and a cross-sectional view (e) along line AA in (a) are further shown.

  As shown in FIGS. 1 and 6, the upper terminal receiving portion 41 includes a plurality of conductive plates 411, 411, and 411 that elastically contact a voltage electrode side terminal such as a column or U-shaped cross section of a plug without a ground electrode from three directions. And the voltage electrode side terminal inserted into the terminal insertion hole 20a and electrically connected to the terminal insertion hole 20a, housed in the storage chamber 10b (10e) of the body 1 and provided on the back side of the terminal insertion hole 20a. Connected. The lower terminal receiving portion 41 is a blade receiving spring composed of a pair of conductive plates 411 and 411 that elastically contact a flat voltage electrode side terminal of a plug with a grounding electrode from both sides. 10f) is provided on the back side of the terminal insertion hole 20c, and is electrically connected to the voltage electrode side terminal inserted into the terminal insertion hole 20c.

  In the terminal portion 42, each foot portion of an H-shaped conductive plate having feet 421a, 421a and 421b, 421b on the inner side (right side in FIG. 6) and the outer side (left side) in the left-right direction is bent to the back side. The inner foot portions 421a and 421a are further curved to the front side, and are composed of a terminal plate 421 formed in a shape that comes into contact with or close to the outer foot portions 421b and 421b, respectively, and a release button 422 made of an insulating resin. Has been. In addition, a pair of notches 421c and 421c are formed on the front side of the terminal plate 421, and the terminal plate 421 is in a state where the tip of the conductor wire of the electric wire inserted into the electric wire insertion hole 10i (10j) protrudes to the back side. The front ends of the legs 421a and 421a function as locking pieces that lock the side portions of the conductor wires. The terminal plate 421 of the terminal portion 42 is integrally coupled to the pair of terminal receiving portions 41 and 41 by, for example, rivets or spot welding.

  FIG. 7 further shows a front view (a), side views (b), (c) and a perspective view (d) of each release button. The release button 322 (422) having a shape as shown in FIGS. 1 and 7 is disposed on the front side of the jig insertion hole in the storage chamber 10a (10d, 10g), and is connected to the jig insertion hole in the storage chamber. In accordance with the insertion of the tip of the flathead screwdriver or the like, the feet 321a and 321a (421a and 421a) of the terminal plate 321 (421) are separated from the feet 321b and 321b (421b and 421b) by moving the feet. The conductor wires are unlocked by 321a and 321a (421a and 421a).

  FIG. 8 further shows a front view (a) and side views (b) and (c) of each assembly frame. As shown in FIGS. 1 to 4 and 8, the assembly frame 5 is formed in a frame shape having a pair of holes 5 a, 5 a arranged in the vertical direction, and has a pair of projecting pieces 51 having an upward claw 51 a at the tip. Between the holes 5a, 5a. Each of the assembly frames 5 is one for two or more protrusions 100 and 200 and the groove 101 in one set among two sets on one side formed on the left and right side wall portions on the opening edge side of the body 1 and the cover 2. The body 1 and the cover 2 are fixed by engaging the holes 5a, 5a of the assembly frame 5 and the protruding piece 51.

  FIG. 9 shows a perspective view of each notification unit, FIG. 10 shows a front view (a) and side views (b) and (c) of the notification unit, and FIG. 11 shows a state diagram in which the notification unit is mounted in the body. FIG. 12 is a diagram illustrating the operation of the notification unit.

  As shown in FIG. 1 and FIG. 9 to FIG. 11, the notification unit 6 includes an interference unit 61 that is pushed by the tip of the conductor wire of the electric wire inserted into either of the electric wire insertion holes 10 i and 10 j, and an elastic bending unit. 62 and two pairs of fulcrum parts 63 connected to the interference part 61 via the curved part 62 and serving as the fulcrum of the interference part 61 and the curved part 62, and pushed into the groove 2b on the inner surface side of the cover 2 The fixed portion 64 is integrally formed between the fulcrum portions 63, 63, and each interference portion 61 is pushed by the leading end of the conductor wire and removed from the leading end, and then the bending elastic force of the bending portion 62 is used. When rebounding and trying to return to a predetermined return point, it interferes with the side of the conductor wire and emits sound.

  More specifically, the interference part 61 is formed in a triangular prism shape as shown in FIG. 9, and is pushed at the tip of the conductor wire L10 of the covered electric wire (for example, IV line) L1 in the interference part 61 as shown in FIG. Is formed in a shape that shifts the interference part 61 in a direction D2 different from the insertion direction D1 of the conductor line L10 (tapered structure having an inclined surface that forms an acute angle with the conductor line), and the curved part 62 in the interference part 61 Is connected to the direction D2 which is different from the insertion direction D1 with respect to the portion pushed by the tip. Accordingly, the bending portion 62 can be flexed smoothly so as not to be stretched, and the load applied to the bending portion 62 can be reduced. Moreover, since the part pressed by the front-end | tip of the conductor line L10 in the interference part 61 becomes the inclined surface which makes an acute angle with a conductor line, it can bend smoothly, without bending the bending part 62. FIG.

  Further, as shown in FIG. 11, the bending portion 62 is formed in a U shape and is bent at a plurality of places P631 and P632. Thereby, since the stress at the time of bending can be disperse | distributed in the multiple places P631, P632 which are curving, it becomes possible to use repeatedly, without plastically deforming.

Further, the fulcrum portion 63 is formed in a prismatic shape, the back side in the insertion direction D1 of the conductor line L1 relative to interfering portion 61 is disposed (in FIG. 11 upper), the interference portion 61 side of the curved portion 62 The bending angle is an acute angle at the point P631. Thereby, since the spring stroke by the side of the fulcrum part 63 in the curved part 62 can be extended, stress can be relieve | moderated and the burden to a curved part can further be reduced.

  Further, a gap G is provided between the inner side of the cover 2 of the vessel body on the back side (upper side in FIG. 11) of the fulcrum part 63. In the example of FIG. 9, a part of the fixed portion 64 has a step structure protruding to the back side (upper side) from both fulcrum portions 63 and 63, and the gap G is formed by the step. Thereby, it can prevent that the bending of the bending part 62 is prevented by contacting with the inner surface of the cover 2 of a container body at the time of insertion of the electric wire L1.

  Further, as shown in FIG. 12 (f), the interference part 61 that has made a sound by interfering with the side part of the conductor line L10 is a free point that does not hit the conductor line L10 as shown in FIG. 12 (a). The side portion of the conductor wire L10 is pressed by the restoring force of the bending portion 62 trying to return to the position of the interference portion 61 in such a state. In this configuration, it is possible to make it more difficult to pull out the electric wire.

  Next, operation | movement of the alerting | reporting part 6 used as the characteristics of Embodiment 1 is demonstrated. As shown in FIG. 12 (a), when the conductor line L10 of the electric wire L1 is inserted into either of the electric wire insertion holes 10i, 10j, as shown in FIGS. Is pushed in the direction D2 at the tip of the conductor wire L10, the bending portion 62 is bent and the repulsive force is accumulated. Thereafter, as shown in FIG. 12 (d), the leading end of the interference portion 61 reaches a critical point that is barely hooked on the leading end of the conductor wire L10. 12 (e) and 12 (f), when the interference portion 61 is repelled by the repulsive force (bending elastic force) accumulated in the bending portion 62 and attempts to return to the return point, the conductor wire Interference with the side of L10 (for example, “click”) and a “click” sound is emitted. Thereby, completion of connection of the conductor line L10 to the terminal part 42 can be recognized. In addition, the interference portion 61 that has generated sound by interfering with the side portion of the conductor wire L10 is in a state of pressing the side portion of the conductor wire L10 by the return force of the bending portion 62 that attempts to return to the return point. Actually, the conductor wire L10 is exposed in the electric wire L1 so that the covering is inserted into the wide groove on the opening side of the electric wire insertion holes 10i and 10j.

  As described above, according to the first embodiment, when the conductor wire L10 of the wire L1 is inserted into the wire insertion holes 10i and 10j, the side portion of the conductor wire L10 is securely locked by the locking mechanism of the terminal portion. Since the sound is emitted, it is possible to recognize the completion of the connection of the conductor line L10 to the terminal portion 42 even if the surrounding is dark. Moreover, since the alerting | reporting part 6 is one component, there exists an effect that components and an assembly cost can be reduced. Furthermore, since the notification unit 6 is disposed on the back side of the terminal unit 42, it is not necessary to change the locking and unlocking structure on the wire insertion hole side of the terminal unit, so that the entire design change (upgrade) is possible. It becomes easy.

  Further, the notification unit 6 has two sets of the interference unit 61, the bending unit 62, and the fulcrum unit 63 and is formed in a shape having the fixing unit 64 integrally between the fulcrum units 63, 63. In addition to being able to recognize the completion of connection of a plurality of conductor wires, the notification unit 6 facilitates the fixing operation of the notification unit 6 to the body.

  In the first embodiment, the notification unit having the structure shown in FIG. 9 and the like is used. However, the notification unit of the present invention is not limited to the notification unit having the above-described structure, and the notification unit has various structures as shown in FIG. But you can. Each interference part 61 and each fulcrum part 63 in FIG. 13 are substantially the same as in the first embodiment, and each notification part 6 is formed in a shape that integrally includes the interference part 61, the bending part 62, and the fulcrum part 63. And in the alerting | reporting part 6 of Fig.13 (a), (b), the curved part 62 is a square shape. On the other hand, the curved portion 62 is L-shaped in FIGS. 13C and 13D, the curved portion 62 is ι-shaped in FIGS. 13E and 13F, and FIGS. 13G and 13H. Then, the curved part 62 is U-shaped.

  And any alerting | reporting part 6 has the shape where the part pressed by the front-end | tip of the conductor wire of the electric wire in the interference part 61 shifts the said interference part 61 to the direction different from the insertion direction D1 of a conductor wire, The connection part 631 with the bending part 62 in 61 is arrange | positioned with respect to the part different from the said insertion direction with respect to the part pushed by the said front-end | tip. Accordingly, the bending portion 62 can be flexed smoothly so as not to be stretched, and the load applied to the bending portion 62 can be reduced.

  13 (e) and 13 (f), the bending angle on the interference portion 61 side of the bending portion 62 is made an acute angle, and the spring stroke on the fulcrum portion 63 side of the bending portion 62 is extended. The stress can be relaxed, and the burden on the bending portion 62 can be further reduced.

  13 (g) and 13 (h), the bending portion 62 is bent at a plurality of locations P631 and P632. Thereby, since the stress at the time of bending can be disperse | distributed in the multiple places P631, P632 which are curving, it becomes possible to use repeatedly, without plastically deforming.

(Embodiment 2)
14 is an exploded perspective view of the terminal device according to the second embodiment of the present invention, FIG. 15 is a perspective view of each notification unit in the terminal device, and FIG. 16 is a front view (a) and side views (b), (b) of the notification unit. c), FIG. 17 is a state diagram in which the notification unit is mounted in the body, and FIG. 18 is an operation explanatory diagram of the notification unit.

  As shown in FIG. 14, the terminal device according to the second embodiment includes a body made up of a body 1 and a cover 2, a terminal receiving portion 31 on the ground electrode side, a terminal portion 32 on the ground electrode side, and two sets of voltage electrodes. Side terminal receiving portions 41, 41, 41, 41, two sets of voltage electrode side terminal portions 42, 42, and a plurality of assembly frames 5, 5, 5, 5 are provided as in the first embodiment. In addition, a plurality of notification units 6 and 6 made of, for example, resin having a structure different from that of the first embodiment are provided.

  As shown in FIGS. 15 to 17, the notification unit 6 according to the second embodiment includes two interference portions 61 and fulcrum portions 63 similar to those in the first embodiment, and a U-shaped curved portion 62 that is different from the first embodiment. In addition to being assembled, the cover 2 is formed in a shape integrally having a fixed portion 64 between the fulcrum portions 63, 63 to be pressed and fixed into the groove 2b formed on the inner surface side (position different from the first embodiment). As shown in FIG. 18, when each interference portion 61 is pushed by the tip of the conductor wire and is released from the tip, the conductor wire L10 is repelled by the bending elastic force of the bending portion 62 and attempts to return to a predetermined return point. Sounds by interfering with the side of the. Moreover, the interference part 61 side, which is a part of the bending part 62 (half in the figure), is located on the far side in the insertion direction of the electric wire with respect to the interference part 61.

  Next, operation | movement of the alerting | reporting part 6 used as the characteristics of Embodiment 2 is demonstrated. When the conductor line L10 of the electric wire is inserted into either of the electric wire insertion holes 10i and 10j from the state of FIG. 18A, as shown in FIG. 18B, the interference part 61 is the tip of the conductor line L10. Is pushed in the D2 direction, the bending portion 62 is bent and the repulsive force is accumulated. After that, when the leading end of the interference part 61 reaches a critical point that barely latches on the leading end of the conductor line L10, and exceeds the critical point, the interference part 61 is disengaged from the leading end of the conductor line L10. As shown in the figure, when the interference part 61 is repelled by the repulsive force (bending elastic force) accumulated in the bending part 62 and tries to return to the return point, it interferes with the side part of the conductor wire L10 and makes a “click” sound. To emit. Thereby, completion of connection of the conductor line L10 to the terminal part 42 can be recognized. In addition, the interference portion 61 that has generated sound by interfering with the side portion of the conductor wire L10 is in a state of pressing the side portion of the conductor wire L10 by the return force of the bending portion 62 that attempts to return to the return point.

  As described above, according to the second embodiment, the interference part 61 side, which is a part of the bending part 62, is located on the back side in the electric wire insertion direction with respect to the interference part 61. Since the repulsive force is increased by partly stretching, it is possible to increase the sound generated by the interference portion 61 interfering with the side portion of the conductor wire L10.

  In addition, since the notification unit 6 has two sets of the interference unit 61, the bending unit 62, and the fulcrum unit 63 and the fixed unit 64 is integrally formed between the fulcrum units 63 and 63, The notification unit 6 can recognize completion of connection of a plurality of conductor wires.

  In the second embodiment, the notification unit 6 has a shape in which two sets of the interference unit 61, the bending unit 62, and the fulcrum unit 63 are integrally formed. However, as shown in FIG. The interference portion 61, the bending portion 62, and the fulcrum portion 63 are integrally formed, and the prismatic fixing portion 64 that is pressed and fixed into the groove 2 b formed on the inner surface side of the cover 2 is integrally formed on the fulcrum portion 63. Shape may be sufficient. In this configuration, it is possible to recognize the completion of the connection of the conductor wire by the notification unit 6 of one component, and it is easy to fix the notification unit 6 to the body.

  In the first and second embodiments, the notification units 6 and 6 are provided for the terminal portions 42 and 42, but the notification unit 6 may be provided for the terminal portion 32.

  Furthermore, in Embodiment 1, 2, the interference part 61 of the alerting | reporting part 6 may hit the surface of the back side of a terminal part at the time of a repulsion, and you may make it not hit.

It is a disassembled perspective view of the terminal device of Embodiment 1 by this invention. It is the front view (a), right view (b), back view (c), and lower side view (d) of the terminal device. It is the front view (a), right side view (b), back view (c), and lower side view (d) of the body of the terminal device. They are the front view (a) of the cover of the terminal device, a left view (b), a rear view (c), and a lower side view (d). It is the front view (a) of the terminal receiving part and terminal part which are accommodated in the storage chamber of the center part of the body in the terminal device, a right view (b), and a lower side view (c). Front view (a), left side view (b), right side view of a pair of terminal receiving portions and terminal portions respectively housed in a pair of upper and lower storage chambers and a central storage chamber in the body of the terminal device ( c), AA line sectional view (e) of lower side views (d) and (a). It is the front view (a), side view (b), (c), and perspective view (d) of each release button of the terminal device. It is the front view (a) and side view (b), (c) of each assembly frame of the terminal device. It is a perspective view of each alerting | reporting part of the terminal device. It is the front view (a) and side view (b), (c) of the alerting | reporting part. It is a state figure which equipped the same information part in a container. It is operation | movement explanatory drawing of the alerting | reporting part. It is a figure which shows the modification of the alerting | reporting part of Embodiment 1. FIG. It is a disassembled perspective view of the terminal device of Embodiment 2 by the present invention. It is a perspective view of each alerting | reporting part in the same terminal device. It is the front view (a) and side view (b), (c) of the alerting | reporting part. It is a state figure which equipped the same information part in a container. It is operation | movement explanatory drawing of the alerting | reporting part. It is a figure which shows the modification of the alerting | reporting part of Embodiment 2. It is explanatory drawing of the mechanism which notifies the connection of the conductor wire to the terminal part provided in the conventional terminal block.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Body 2 Cover 31 Terminal receiving part 32 Terminal part 41 Terminal receiving part 42 Terminal part 5 Assembly frame 6 Notification part (Wire connection completion notification part)
61 Interference part 62 Bending part 63 Supporting point part 64 Fixing part

Claims (10)

In the state where the wire body is provided with a body having a wire insertion hole drilled therein, the tip of the conductor wire of the electric wire inserted into the wire body insertion hole is protruded deeper than the self, A terminal part having a terminal plate that is locked and electrically connected to the conductor wire, and a release button that releases the locking of the conductor wire by the terminal plate ; Bei example a wire connection completion notification unit of the resin disposed on the rear side of the terminal portions of,
The wire connection completion notifying unit includes an interference part that is pushed at the tip of the conductor wire, an elastic bending part, and a fulcrum that is connected to the interference part via the bending part and serves as a fulcrum of the interference part and the bending part. And the interference part is repelled by the bending elastic force of the curved part and pushed at the tip of the conductor wire after being pushed away from the tip of the conductor wire. and outgoing sides with the interference sound of the conductor line when to return to the previous position, further, the bending which the interference portion, attempts to return to the position before being pushed by the leading end of the conductor wire A terminal device, wherein a side portion of the conductor wire is pressed by a restoring force of the portion .   The portion pushed by the tip of the conductor wire in the interference portion is formed in a shape that shifts the interference portion in a direction different from the insertion direction of the conductor wire, and the connecting portion of the interference portion with the bending portion is the tip. The terminal device according to claim 1, wherein the terminal device is disposed on a side different from the insertion direction with respect to a portion pressed by the terminal. Claim wherein the fulcrum portion is disposed at the back side in the insertion direction of the conductor wire to the interference portion, characterized in that the bending angle of the interference portion side of the curved portion is an acute angle 2. The terminal device according to 2. The terminal device according to claim 2, wherein the bending portion is bent at a plurality of locations. The terminal device according to any one of claims 1 to 4, wherein a gap is provided between the inner side of the vessel body on the back side of the fulcrum portion . The terminal device according to any one of claims 1 to 5, wherein a mounting portion of the wire connection completion notification unit in the container has a guiding structure . The curved portion of the part and being located at the back side in the insertion direction of the wire with respect to the interference unit according to claim 1 terminal apparatus according. The terminal device according to any one of claims 1 to 7 , wherein a portion of the interference portion that is pushed by a tip of the conductor wire is an inclined surface that forms an acute angle with the conductor wire . The wire connection completion notifying unit has two sets of the interference unit, the bending unit, and the fulcrum unit, and is formed in a shape that integrally includes a fixed unit that is pushed into and fixed to the body. The terminal device according to claim 1, wherein: The wire connection completion notification unit, the interference portion, the terminal according to any one of claims 1 to 9, characterized in that it is formed of the curved portion and the fulcrum portion in a shape having a plurality of sets together Equipment .

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