JP2019040698A - Terminal detaching device and aggregation thereof - Google Patents

Abstract

To provide a compact device by reducing a space, required above the device for moving a locking member vertically, furthermore.SOLUTION: A terminal detaching device includes a housing, a locking member provided on the housing movably up and down at a prescribed position in the cross direction, and an operation member provided on the housing movably in the cross direction at a prescribed position in the vertical direction. The operation member has a first engaging part extending from a forward upper position toward a rearward lower position, and the locking member has a second engaging part extending from a forward upper position toward a rearward lower position. By moving the operation member from forward to the rearward, the locking member is moved upward, and the terminal placed in the housing and the locking member can be unlocked. Meanwhile, by moving the operation member from rearward to the forward, the locking member is moved downward, and the terminal placed in the housing and the locking member can be locked.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a terminal attaching / detaching device and an assembly thereof.

  Japanese Patent No. 4018056 (Patent Document 1) shows an example of a terminal attaching / detaching device. This terminal attaching / detaching device can attach and detach a terminal by screwing a screw as a locking member in a vertical direction into a hole of a round terminal inserted and arranged in a housing in a horizontal direction. It is like that.

Patent 4018056

In the terminal attaching / detaching device, when the screw is moved in the vertical direction, the screw is moved up and down by a movement distance equal to the vertical movement of the tool using a tool such as a screwdriver installed vertically to the screw. It is something to be made.
Obviously, this device configuration requires a large working space above the device in order to attach and detach the terminals, but it is difficult or impossible to secure such a working space. There are many other situations.
The present invention has been made in order to solve such problems in the prior art, and a small-sized device with a smaller work space required above the device to move the locking member up and down. The purpose is to provide.

In order to solve the above problems, a terminal attachment / detachment device according to an aspect of the present invention includes a housing, a locking member provided on the housing so as to be vertically movable at a predetermined position in the front-rear direction, and a predetermined position in the vertical direction. And an operation member provided on the housing so as to be movable back and forth, the operation member having a first engagement portion extending from a front upper position toward a rear lower position, and the locking member And a second engaging portion extending from a front upper position toward a rear lower position, and the operation member is moved from the front to the rear in a state where the first engaging portion and the second engaging portion are engaged. And moving the operating member from the rear to the front with the first engaging portion and the second engaging portion engaged. To move the locking member downward. And when the locking member is moved upward, the locking state between the terminal disposed in the housing and the locking member is released, and when the locking member is moved downward, The terminal arranged in the housing and the locking member are locked.
According to the terminal attachment / detachment device of this aspect, the first engagement portion and the second engagement portion are provided obliquely from the front upper position toward the rear lower position, and the operation member is provided in the vertical direction. By moving in position, the working space required above the apparatus for moving the locking member up and down can be reduced, and as a result, the vertical dimension of the apparatus can be reduced.

In the terminal attachment / detachment device according to the aspect described above, the first engagement portion of the operation member is formed as a convex portion protruding in the left-right direction or as a concave portion recessed in the left-right direction. The two engaging parts are formed as concave parts recessed in the left-right direction or as convex parts protruding in the left-right direction, and the first engaging part and the second engaging part are the convex parts And the concave portion may be engaged in a complementary combination.
According to the terminal attachment / detachment device of this aspect, the first engagement portion and the second engagement portion can be more reliably combined by making the first engagement portion and the second engagement portion have a concavo-convex complementary shape. it can. In addition, by forming irregularities in the left-right direction, in other words, in the up-down direction, the upper surface and the lower surface of each of the first engagement portion and the second engagement portion can be brought into contact with each other and brought into contact with each other. As a result, not only the movement of the operation member from the front to the rear or the movement from the rear to the front, but also the movement of both the movement from the front to the rear and the movement from the rear to the front is supported. Thus, the locking member can be moved up and down.

Further, in the terminal attachment / detachment device according to the aspect described above, the locking member has a wall protruding rearward in the front-rear direction and outward in the left-right direction with respect to the second engagement portion, and a front side and a rear side of the wall. The side is preferably sandwiched by the housing in the front-rear direction.
According to the terminal attachment / detachment device of this aspect, even when a force is applied to the locking member in the front-rear direction when the operation member is operated, such a force can be dispersed by the collision with the housing.

Furthermore, in the terminal attachment / detachment device according to the aspect described above, the first engagement portion of the operation member formed as a convex portion includes a pair of convex portions protruding in a direction approaching each other in the left-right direction. The formed second engaging portion of the locking member is composed of a pair of concave portions recessed in a direction approaching each other in the left-right direction, and the first engaging portion and the second engaging portion are the pair. The pair of concave portions may be combined with each other between the convex portions.
According to the terminal attachment / detachment device of this aspect, since the concave portion of the pair of locking members is sandwiched between the convex portions of the pair of operating members, the locking member and the operation member are more reliably connected. Can be combined.

In the terminal attachment / detachment device according to the aspect described above, it is preferable that the pair of convex portions is provided on the inner surface side of the pair of arm portions extending along the front-rear direction.
According to the terminal attaching / detaching device of this aspect, the strength of the engaging portion can be increased by supporting the engaging portion by the arm portion.

In the terminal attachment / detachment device according to the aspect described above, it is preferable that a biasing means for constantly biasing the locking member downward is provided in the housing.
According to the terminal attachment / detachment device of this aspect, the locking member can be moved in the direction in which the locking member is always locked with the terminal.

Furthermore, in the terminal attachment / detachment device according to the aspect described above, when the locking member moves upward, the locking member is at least higher than the top surface of the housing located near the top surface of the locking member. It is preferable to be in a protruding state.
By making the locking member protrude from the top surface of the housing or retracted from the top surface, the visibility of the position of the locking member can be improved.

Furthermore, in the terminal attachment / detachment device according to the above aspect, when the operation member moves rearward, a part of the housing may be exposed as the operation member moves.
By exposing a part of the housing, the position of the operation member can be easily recognized.
In this case, it is preferable that a part of the housing exposed as the operation member moves has a color different from that of the operation member.
Visibility can be improved by using different colors.

In the terminal attachment / detachment device according to the aspect described above, the terminal attachment / detachment devices may be arranged in a plurality of stages in the vertical direction, and the terminal attachment / detachment devices arranged in the plurality of stages may be shifted from each other in the front-rear direction (β).
According to the terminal attachment / detachment device of this aspect, since the vertical dimension of the device is reduced, the terminal attachment / detachment device can be provided in a plurality of stages in the vertical direction. Moreover, usability can be improved by shifting those steps in the front-rear direction.
Furthermore, in the terminal attachment / detachment device according to the above aspect, a plurality of the terminal attachment / detachment devices may be arranged in the left-right direction.
By arranging a plurality in the left-right direction, the assembly of terminal attaching / detaching devices can be compactly gathered.

  According to the present invention, it is possible to provide a small device by further reducing the work space required above the device in order to move the locking member up and down.

It is a perspective view of the aggregate | assembly of the terminal attachment / detachment apparatus by this invention. It is a top view of an aggregate. It is the sectional view on the AA line of FIG. It is the perspective view which removed the housing | casing from the terminal attachment or detachment apparatus shown in FIG. It is a perspective view of an operation member. It is a perspective view of a locking member. It is a figure which shows the state in which an operation member is located back in the front-back direction of a housing. It is a figure which shows the state which an operation member is located ahead in the front-back direction of a housing. It is a perspective view of a housing. It is a figure which shows the terminal attachment / detachment apparatus etc. by a modification, Comprising: It is a figure corresponding to FIG. It is a figure which shows the terminal attachment / detachment apparatus etc. by a modification, Comprising: It is a figure corresponding to FIG. It is a figure which shows the terminal attachment / detachment apparatus etc. by a modification, Comprising: It is a figure corresponding to FIG.

  Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. For the convenience of explanation, only preferred embodiments are shown, but of course not intended to limit the present invention.

  FIG. 1 shows a perspective view of an assembly 2 of a terminal attaching / detaching device 1 according to the present invention together with cable terminals 3 that can be attached to and detached from the terminal attaching / detaching device 1, and FIG. 2 shows a plan view of the assembly 2 in FIG. FIG. 2 is a sectional view taken along line AA in FIG.

  One cable terminal 3 can be attached to each terminal attaching / detaching device 1. Here, as the cable terminal 3, a round terminal 3A having a hole 3a at the center is used. The round terminal 3A is used in a state of being attached to the tip of the electric cable 3B. The terminal is not limited to a round terminal as long as it is suitable for attachment to the terminal attaching / detaching device 1.

  The assembly 2 includes a plurality of terminal attaching / detaching devices 1A to 1D. All the configurations of the individual terminal attaching / detaching devices 1A to 1D included in the assembly 2 have substantially the same structure. Each terminal attaching / detaching device 1 mainly includes a housing 30, an operation member 40 provided on the housing 30 so as to be movable back and forth at a predetermined position in the vertical direction (arrow “α” direction in the figure), It includes a locking member 60 provided on the housing 30 so as to be vertically movable at a predetermined position in the “β” direction. In the example of FIG. 1, a plurality of terminal attaching / detaching devices 1 are arranged in the up and down direction “α”, here two stages, and arranged in the left and right direction (arrow “γ” direction in the figure) in two rows here. Therefore, an assembly 2 including a total of four terminal attaching / detaching devices 1 is shown. Of course, the number of terminal attaching / detaching devices 1 that can be arranged is not limited to this. In this way, the plurality of terminal attaching / detaching devices 1 can be gathered together and configured as, for example, the assembly 2 arranged in the housing 25, so that the plurality of terminal attaching / detaching devices 1 can be compactly integrated. The housing 25 includes a bottom wall 25a, a side wall 25b, and a rear wall 25c, and comprehensively surrounds the plurality of terminal attaching / detaching measures 1. For reference, FIG. 4 shows a perspective view in which the casing 25 is removed from the terminal attaching / detaching apparatus 1 shown in FIG.

  The terminal attaching / detaching device 1 is provided with a terminal insertion port 34 into which a round terminal 3A attached to the tip of the electric cable 3B is inserted. As well shown in FIGS. 3 and 4, the terminal insertion port 34 is formed by using the housing 30 of the terminal attaching / detaching device 1 and a bus bar 23 made of a conductive member fixed to the housing 25. . In order to fix the bus bar 23, a plurality of provided partitions 21a, 21b, and 21c are provided in the housing 25. In order to facilitate the insertion of the terminal, it is preferable to provide the housing 30 with a taper 34a for guiding the terminal. By forming a part of the terminal insertion port 34 using the bus bar 23, the round terminal 3A inserted through the terminal insertion port 34 can be easily and physically brought into contact with the bus bar 23. The bus bar 23 is formed as a substantially L-shaped plate-like body in side view, includes a vertical portion 23a and a horizontal portion 23b, and further includes a relatively thin plate-like portion 23c connected to the horizontal portion 23b. Between the plate-like portion 23 c and the bus bar 23, a terminal arrangement portion 35 in which terminals are arranged in a state where the terminal insertion portion 34 is communicated is provided. The plate-like portion 23c located at the upper portion of the terminal arrangement portion 35 is provided with a cylindrical portion 24d that forms an insertion hole 24e through which the locking member 60 is inserted. The locking member 60 can move up and down with respect to the terminal arrangement portion 35 while being guided by the cylindrical portion 24d.

  In order to facilitate the work of attaching the round terminal 3A to each terminal attaching / detaching device 1, the upper terminal attaching / detaching devices 1A, 1C and the lower terminal attaching / detaching devices 1B, 1D are mutually connected in the front-rear direction (the arrow “β” direction in the drawing). They are staggered. On the other hand, the terminal attaching / detaching devices 1A, 1C or the terminal attaching / detaching devices 1B, 1D arranged in the left-right direction “γ” are positioned at the same height in the up-down direction “α”. By adopting such a configuration, the usability of the apparatus can be improved, and the attachment of the round terminal 3A can be facilitated.

FIG. 5 shows a perspective view of the operation member 40. FIG. 5A is an upper perspective view of the operation member 40, and FIG. 5B is a lower perspective view thereof.
The operation member 40 mainly includes a substantially rectangular main body 41, a pair of horizontal blades 42 </ b> A and 42 </ b> B protruding outward from the side surface 41 a of the main body 41 in the left-right direction “γ”, and the main body 41. It includes a pair of arm portions 44A and 44B extending along the front-rear direction “β” on the front side.
Since the upper surface of the main body 41 is a portion that the operator's finger touches when operating the operation member 40, it is preferable to provide a groove 41a for preventing slipping.

  By assembling the horizontal blades 42 </ b> A and 42 </ b> B to a predetermined portion of the housing 30, the operation member 40 is assembled to the housing 30 so as to be movable in the front-rear direction “β”. The operation member 40 only moves in the front-rear direction “β” with respect to the housing 30 and does not move in the up-down direction “α”. That is, the operation member 40 is maintained at a predetermined position of the housing 30 in the vertical direction “α”. Thus, by maintaining the operation member 40 at a predetermined position in the vertical direction “α”, the space required above the apparatus for moving the locking member 60 up and down can be reduced, and as a result, The size in the vertical direction of the device can be reduced.

  Plate-like convex portions 45A and 45B projecting inward so as to approach each other in the left-right direction “γ” are provided in pairs on the inner surfaces 44a of the pair of arm portions 44A and 44B, one by one. ing. The convex portions 45A and 45B are supported by the arm portions 44A and 44B, whereby the strength thereof is enhanced. Each of the convex portions 45A and 45B extends from a front upper position in the housing 30 toward a rear lower position, and when the operation member 40 is moved forward and backward by “β”, a predetermined portion of the locking member 60 and It functions as an engaging part (first engaging part) that moves the locking member 60 up and down through the engagement.

FIG. 6 shows a perspective view of the locking member 60. 6A is an upper perspective view of the locking member 60, and FIG. 6B is a lower perspective view thereof.
The locking member 60 mainly includes a substantially rectangular main body 61, a bottom plate 66 extending in a horizontal direction (β-γ) on a part of the bottom side of the main body 61, and a rear side in the front-rear direction “β” with respect to the main body 61. And a wall 67 suspended from the bottom plate 66 in a state of projecting outward from the main body 61 in the left-right direction “γ”, and a substantially cylindrical engagement extending further below the bottom plate 66 of the main body 61. A stop 70 is included.

  The locking member 60 is fitted into a predetermined portion of the housing 30 so as to be movable in the vertical direction “α”. The locking member 60 fitted in the housing 30 only moves in the vertical direction “α” relative to the housing 30 and does not move in the front-rear direction “β”. That is, the locking member 60 is maintained at a predetermined position in the front-rear direction “α”.

  The bottom plate 66 prevents the locking member 60 from being pulled upward from the housing 30 by colliding with a predetermined portion of the housing 30 when the locking member 60 moves up and down relative to the housing 30. .

  The left and right side walls 64A and 64B of the main body 61 are provided with a pair of concave portions 65A and 65B that are recessed in a direction approaching each other in the left and right direction “γ”. The concave portions 65A and 65B extend from the front upper position toward the rear lower position corresponding to the convex portions 45A and 45B, and are complementary to the convex portions 45A and 45B of the operation member 40, respectively. By being combined, they are engaged with each other. These concave portions 65A and 65B are engaged with predetermined portions of the operating member 40, that is, through engagement with the first engaging portions 45 such as the convex portions 45A and 45B when the operating member 40 is moved back and forth "β". It functions as an engaging part (second engaging part) for moving the locking member 60 up and down. As described above, by providing the convex portions 45A and 45B and the concave portions 65A and 65B obliquely from the front upper position to the rear lower position in the housing 30, the locking member 60 is moved up and down. The space required above the apparatus can be reduced, and as a result, the vertical dimension of the apparatus can be reduced.

  7 and 8 are perspective views showing a state in which the operation member 40 and the locking member 60 are combined. FIG. 7 shows a state where the operating member 40 is positioned forward in the front-rear direction “β” of the housing 30, in other words, a state where the operating member 40 is moved in the “β2” direction from the rear to the front. FIG. 8 shows a state in which the operation member 40 is located rearward in the front-rear direction “β” of the housing 30, in other words, a state in which the operation member 40 is moved in the “β1” direction from the front to the rear. Each is shown.

  When the operation member 40 and the locking member 60 are attached to the housing 30, the pair of concave portions 65A and 65B of the locking member 60 are sandwiched between the pair of convex portions 45A and 45B of the operation member 40. Combined and engaged. By setting it as such a structure, the latching member 60 and the operation member 40 can be combined more reliably.

  Since the pair of convex portions 45A and 45B of the operation member 40 and the pair of concave portions 65A and 65B of the locking member 60 are formed in the left-right direction “γ”, they are combined in a complementary relationship. In other words, in the vertical direction “α”, in other words, the upper surfaces 45a of the convex portions 45A and 45B of the operating member 40 and the upper surfaces 65a of the concave portions 65A and 65B of the locking member 60 face each other. In addition, the lower surfaces 45b of the convex portions 45A and 45B of the operation member 40 and the lower surfaces 65b of the concave portions 65A and 65B of the locking member 60 face each other and come into contact with each other. As a result, not only one of the movement in the “β1” direction from the front to the rear of the operation member 40 or the movement in the “β2” direction from the rear to the front, the movement from the front to the rear, and The locking member 60 can be moved in the vertical direction “α” in correspondence with both movements from the rear to the front.

As shown in FIG. 7, when the operation member 40 moves from the rear to the front in the “β2” direction, the engagement between the concave portions 65 </ b> A and 65 </ b> B of the locking member 60 and the convex portions 45 </ b> A and 45 </ b> B of the operation member 40 is achieved. The locking member 60 moves downward, that is, in the “α1” direction. The terminal attaching / detaching devices 1A, 1B, and 1D shown in FIGS. 1, 3, and 4 show a state corresponding to FIG.
In this case, in particular, as is apparent from the state of the terminal attaching / detaching device 1D shown in FIG. 3, the hole (3a) (not shown) of the terminal (3A) arranged in the terminal arranging portion 35 of the housing 30 The locking part 70 of the locking member 60 is fitted. As a result, the terminal (3A) is locked by the locking member 60.

  On the other hand, as shown in FIG. 8, when the operation member 40 moves from the front to the rear in the “β1” direction, the engagement between the concave portions 65 </ b> A and 65 </ b> B of the locking member 60 and the convex portions 45 </ b> A and 45 </ b> B of the operation member 40. Through the joint, the locking member 60 moves upward, that is, in the “α2” direction. The terminal attaching / detaching device 1C shown in FIGS. 1, 3, and 4 shows a state corresponding to FIG.

  In this case, as is apparent from the state of the terminal attaching / detaching apparatus 1C shown in FIG. 3, in particular, from the hole (3a) (not shown) of the terminal (3A) arranged in the terminal arrangement portion 35 of the housing 30, The locking portion 70 of the locking member 60 is extracted, and as a result, the locked state by the locking member 60 is released. Therefore, the terminal can be detached from the terminal attaching / detaching device 1.

  Further, as apparent from the terminal attaching / detaching apparatus 1 </ b> C shown in FIGS. 1 and 4, when the operation member 40 moves rearward, a part 33 a of the housing 30 is exposed as the operation member 40 moves. As a result, a part 33a of the housing 30 is exposed, and the position of the operation member 40, that is, the locked state of the locking member 60 can be easily visually confirmed. In this case, in particular, visibility can be easily improved by setting the portion 33a to a color different from that of the operation member 40.

  Further, as is apparent from the state of the terminal attaching / detaching apparatus 1C shown in FIGS. 1 and 3, when the operation member 40 moves rearward, the locking member 60 moves upward “α2”, and the locking member 60 In other words, at least the top surface 31a of the housing 30 located in the vicinity of the top surface 61a of the locking member 60 protrudes upward “α2”. At this time, since the side surface 64 of the locking member 60 is exposed from the housing 30, the position of the locking member 60 can be visually confirmed by setting the side surface 64 to a color different from that of the housing 30, for example. Can be improved.

  The main body 61 is preferably provided with a biasing means such as a leaf spring 80 (see FIG. 3). In order to fix the leaf spring 80, a through hole 61 b is provided at an intermediate position of the main body 61 along the left-right direction “γ”. Due to the action of the leaf spring 80, the locking member 60 is constantly biased downward in the “α1” direction. As a result, the operation member 40 moves from the rear to the front in the “β2” direction. Always energized.

  For example, when the terminal (5A) is removed from the terminal attaching / detaching device, the operating member 40 is pushed in the “β1” direction from the front to the back against the urging force of the leaf spring 80, whereby the locking member 60 is moved. By pushing upward in the “α2” direction, the locking portion 70 of the locking member 60 can be extracted from the hole (3a) of the terminal (3A), and the locked state by the locking member 60 can be released. After that, when the application of force to the operation member 40 is stopped, the operation member 40 automatically returns in the “β2” direction from the rear to the front by the urging force of the leaf spring 80, The locking portion 70 of the locking member 60 automatically returns downward in the “α1” direction.

  FIG. 9 shows a perspective view of the housing 30. 9A is an upper perspective view of the housing 30, and FIG. 9B is a lower perspective view thereof.

  The housing 30 has a flat and substantially rectangular shape as a whole. The housing 30 is formed long in the left-right direction “γ” here, and the two round terminals (3A) can be fixed by the single housing 30. However, not limited to this, it is possible to set the length to connect one round terminal by one housing, or to set the length to connect three or more round terminals by one housing. You can also. Locking protrusions 31b for attaching the housing 30 to the housing 25 are provided on the side surface 31 in the left-right direction “γ” direction of the housing 30, and corresponding to these locking protrusions 31b, The side wall 25b is provided with a locking hole 27 (see FIG. 1 and the like).

  A mounting surface 33 on which the operation member 40 is mounted is provided on the front side of the housing 30. The operation member 40 is mounted on the mounting surface 33 in a state in which it can slide in the front-rear direction “β”. On both sides of the mounting surface 33 in the left-right direction “γ”, slide spaces 32 in which the horizontal blades 42 of the operation member 40 are assembled are provided. The tip 42a (see FIG. 5 and the like) of the horizontal wing 42 is cut off at a corner so as to be able to be assembled to the slide space 32.

  A fitting space 37 into which the locking member 60 is fitted is provided on the rear side of the housing 30. The shape of the insertion space 37 in a top view is complementary to the shape in a top view of the locking member 60. In particular, the wall 67 of the locking member 60 is more specifically described in the front-rear direction “β”. The front side 67a and the rear side 67a are sandwiched between the front wall 37a and the rear wall 37b that constitute a part of the insertion space 37. With this configuration, even when a force is applied to the locking member “60” in the front-rear direction “β” when the operation member 40 is operated, the force is dispersed by the collision with the housing 30. be able to. A collision surface 36 that prevents the locking member 60 from being pulled upward from the housing 30 by colliding with the bottom plate 66 of the locking member 60 is formed on the bottom side of the fitting space 37.

  10 to 12 show a terminal attaching / detaching device 5 according to a modification and an assembly 6 of the terminal attaching / detaching device 5. These FIGS. 10 to 12 respectively correspond to FIGS. 1 to 3 of the embodiment described above. 10 to 12, the same reference numerals are given to the same members as those in the embodiment shown in FIG. 1 and the like.

  In this modification, the urging means is not a leaf spring but a winding spring 81. In order to attach the winding spring 81, a bottomed cylindrical portion 72 is provided in the locking member 60A along the vertical direction “α”. A lid 38 is provided to prevent the winding spring 81 from coming off from the cylindrical portion 72. A support 38 a is provided on the inner wall of the lid 38 in order to stabilize the winding spring 81 inserted into the cylindrical portion 72.

It should be understood that the foregoing description is of the preferred embodiment and is merely representative of the article and the method of making it. It can be appreciated that variations and modifications of the different embodiments will be readily apparent to those skilled in the art in light of the above teachings.
For example, in the above embodiment, the operating member 40 is provided with a convex portion, and the locking member 60 is provided with a concave portion, but conversely, the operating member 40 is provided with a concave portion. A convex portion may be provided at 60. Accordingly, the exemplary embodiments, as well as alternative embodiments, can be made without departing from the spirit of the articles and methods described in the appended claims.

DESCRIPTION OF SYMBOLS 1 Terminal attachment / detachment apparatus 2 Aggregate 3A Terminal 30 Housing 31a Top surface 33a Exposed part 40 Operation member 44A, 44B Arm part 45 First engagement part 45A, 45B Convex part 60 Locking member 61a Top surface 65 Second engagement part 65A, 65B Concave portion 67 Wall 80 Biasing means

Claims (11)

A housing;
A locking member provided on the housing so as to be vertically movable at a predetermined position in the front-rear direction;
An operating member provided on the housing so as to be movable back and forth at a predetermined position in the vertical direction;
With
The operation member has a first engagement portion extending from a front upper position toward a rear lower position, and the locking member is a second engagement extending from a front upper position toward a rear lower position. Part
The engagement member is moved upward by moving the operation member from the front to the rear while the first engagement portion and the second engagement portion are engaged, and the first engagement is performed. The engagement member is moved downward by moving the operation member from the rear to the front in a state where the joint portion and the second engagement portion are engaged,
When the locking member is moved upward, the locking state between the terminal disposed on the housing and the locking member is released,
The terminal attaching / detaching device according to claim 1, wherein when the locking member is moved downward, the terminal disposed in the housing and the locking member are locked. The first engaging portion of the operation member is formed as a convex portion protruding in the left-right direction or as a concave portion recessed in the left-right direction,
The second engaging portion of the locking member is formed as a concave portion recessed in the left-right direction or as a convex portion protruding in the left-right direction,
The first engagement portion and the second engagement portion are engaged by complementarily combining the convex portion and the concave portion,
The terminal attachment / detachment device according to claim 1. The locking member has a wall protruding rearward in the front-rear direction and outward in the left-right direction from the second engagement portion,
The front side and the rear side of the wall are sandwiched by the housing in the front-rear direction,
The terminal attaching / detaching device according to claim 2. The first engaging portion of the operation member formed as a convex portion is composed of a pair of convex portions protruding in directions approaching each other in the left-right direction,
The second engaging part of the locking member formed as a concave part consists of a pair of concave parts recessed in the direction approaching each other in the left-right direction,
4. The terminal attachment / detachment device according to claim 2, wherein the first engagement portion and the second engagement portion are combined with the pair of concave portions sandwiched between the pair of convex portions.   5. The terminal attachment / detachment device according to claim 4, wherein each of the pair of convex portions is provided on each inner surface side of the pair of arm portions extending along the front-rear direction.   The terminal attaching / detaching device according to any one of claims 1 to 5, wherein the housing is provided with a biasing means for constantly biasing the locking member downward. When the locking member moves upward, the locking member protrudes upward from at least the top surface of the housing located in the vicinity of the top surface of the locking member.
The terminal attaching / detaching device according to claim 1.   The terminal attaching / detaching device according to claim 1, wherein when the operation member moves rearward, a part of the housing is exposed as the operation member moves.   The terminal attaching / detaching device according to claim 8, wherein a part of the housing exposed as the operating member moves has a color different from that of the operating member.   The terminal attaching / detaching device according to claim 1, wherein the terminal attaching / detaching device is arranged in a plurality of stages in the vertical direction, and the terminal attaching / detaching devices arranged in a plurality of stages are shifted from each other in the front-rear direction. Aggregation.   The aggregate | assembly of the terminal attachment / detachment apparatus in any one of Claims 1 thru | or 10 with which the said terminal attachment / detachment apparatus is arranged in multiple numbers by the left-right direction.

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