TW459432B - Switching device - Google Patents

Abstract

In a switching device, a lower shutter 25b is linked to a supporting arm 27b attached rotatably to a fixed board 21, a driving plate 29 having a horizontal portion 29a and an inclined portion 29b which is inclined upward is provided on a movable board 22, a roller 33 which rolls along the driving plate 29 is attached rotatably to an operating link 30, and this operating link 30 is linked to the supporting arm 27b by means of a linking plate 32. In addition, an upper shutter 25a is linked to a supporting arm 27a attached rotatably to the fixed board 21, a driving plate 34 having a horizontal portion 34a disposed in face-to-face relation to the horizontal portion 29a with the movable board 22 placed therebetween and an inclined portion 34b which is inclined downward so as to be symmetrical with the direction of inclination of the inclined portion 29b is provided on the movable board 22, a roller 37 which rolls along the driving plate 34 is attached rotatably to an operating link 35, and this operating link 35 is linked to the supporting arm 27a by means of a linking plate 36.

Description

__459432__ V. Description of the invention (1) Background of the month of the invention k. Field of the invention The present invention relates to a switching device, especially a terminal plate on the side of a fixed plate for shielding the switching device. mechanism. Description of the eye-catching skills Figures 15 and 16 are side views illustrating the configuration of a conventional switching device, of which Figure 15 shows an open state and Figure 16 shows a closed state. In Figures 15 and 16, 'Reference drawing number 1 indicates a fixed plate; 2 indicates a movable plate provided on the fixed plate 1; 3 indicates a terminal plate provided on the fixed plate 1; and 4 indicates-provided The terminal 'terminal plate 3 and terminal 4 of the movable plate 2 constitute an electrical connection portion. Figure No. 5 indicates a guide attached to the fixed plate 1; Figures 6a and 6b indicate the non-removable shutter provided above the guide 5 and the lower shutter; Figure 7 indicates a guide for connecting the upper shutter 6a and the lower shutter 6b. Connection plate; Figure No. 8 indicates a drive plate provided on the tongue plate 2 and having a horizontal portion 8 a and-inclined portion § b. Figure No. 9 indicates an operation link that has one end movably attached to the lower shutter ⑽ and the other end rotatably attached to a support shaft 丨 0. The drawing number 丨 丨 indicates a roll ^, which is rotatably attached to the operating link 9 and rolls along the driving plate 8 =. Fig. 12 indicates a spring, one end of which is held on the guide 5, and the other end of which is held on the operating link 9.情 ί 乂 t: 刼 作. When the movable plate 2 is electrically connected to the inclined plate fixing plate 1 of the fixed plate 1, the roller n is rotated by the driving plate 8. $% Is used as a supporting point for the supporting shaft 10 clockwise. "The tongue moving plate 2 is pushed forward to the fixed plate" and the roller U is horizontal.

459432 V. Description of the invention (2) The lower part of part 8a is rolled, so that the door 6b resists the tensile force of the spring 12, and the training μα / this calls for the next%

Li :: It is connected to the link plate 7 of the lower side, and the terminal plate 3 is exposed along the guide 5 ^. If the movable board 2 is pushed in further in this state, the terminal 4 of the movable board 2 is fitted and inserted into the terminal board 3 of the fixed board], and is electrically connected to it. Please note that in the case where the circuit is electrically separated, the operation is the reverse of the above. Since the conventional switching device is set as described above, when the circuit is electrically connected (closed) or separated (opened), due to the vertical movement of the two shutters and ⑽, it is necessary between the movable plate 2 and the two shutters 63 and 讣One interval, 1 had a problem because the interval D1 (shown in FIG. 16) between the fixed plate 丨 and the movable plate 2 could not be exceeded, and the movable plate 2 was pushed toward the fixed plate j. For this reason, in view of reducing the installation space, it has been difficult to achieve even if people try to make the switching device lean. SUMMARY OF THE INVENTION The present invention has been conceived to overcome the above problems, and its object is to obtain a switching device which can reduce the interval between a fixed plate and a movable plate. The switching device according to the present invention is characterized in that it is arranged to cause a movable plate to be pushed in or pulled out relative to a fixed plate to thereby electrically connect or separate a first connection portion and a second connection portion, and When a first shutter for opening or shielding the first connection part 'and a second shutter for opening or shielding the second connection part are moved in opposite directions, and when the first shutter and the second already opened mother When a connection portion is used, the first shutter is disposed on a first connection portion.

89101355.ptd Page 7 -4 594 3 2___ V. Description of the invention (3) :: space on the upper side and the space where the second shutter is arranged on the second side. In addition, the 'switching device includes: a fixed plate; a movable plate which can be moved and fixed by a fixed plate; a first connection part and a second', the fixed movable plate is pushed into the fixed plate or When pulled out, Lei # injured, it was called the town electric connection power reading · the first-shutter 'It is connected between the fixed plate and the movable plate to a rotatable-attached to the fixed plate of the -f support arm' The first shutter is suitable for opening the connection part. When the first connection part is opened, the first shutter is arranged in the space below the u connection part; the first drive member is provided on the first plate and has a first horizontal part. And a first inclined portion of the component m to a rotatable attachment to the ^-rotatable attachment to the-operation link; = the first roller movement;-the second shutter, which is on the fixed plate and All-in-one drive member is attached to the second support arm of the fixed plate in a rolling manner, the _0th link is connected to a rotatable second connection part, and the door is suitable for opening or covering the second connection part. Copy the space on the upper side: when the second shutter is equipped with the second horizontal part, it is the first drive member and the second drive member. There is a face-to-face relationship, and the movable plate is placed on the first horizontal portion of its door so that it is configured to be symmetrical to the first driving structure: 2: 5 — the second inclined portion, the direction of the angle;-the second operating link A second link 倾斜 inclined to the second arm with an inclined portion, knotted to-a rotatable attachment fixing plate; and-a second roller rotatable-an end rotatable attached to and adapted to drive along the second Widget scrolling. To the first work link, face S9l01355.ptd page 8

The preferred embodiment of the present invention will now be described in detail with reference to the first embodiment. FIG. 1 is a front view illustrating an arrangement of a switching device according to the first embodiment of the present invention, and is shown pushed to a fixed position by a movable plate The separated state before the board. Fig. 2 is a right side view of Fig. 1 and illustrates a shutter opening / closing mechanism, and Fig. 3 is a left side view of Fig. 1 'and illustrates an upper shutter opening / closing mechanism. Fig. 4 is a front view illustrating the configuration of the switching device according to the first embodiment of the present invention and showing the electrical connection state after the movable plate is pushed into the fixed plate. Fig. 5 is a right side view 'of Fig. 4 and illustrates the shutter opening / closing mechanism. Fig. 6 is a left side view 'of Fig. 4 and illustrates the shutter opening / closing mechanism. Each configuration includes a shutter upper shutter and a lower shutter, and the upper shutter opening / closing mechanism is provided independently on the left side surface of the device, while the lower shutter opening / closing mechanism is provided independently on the right side surface of the device. In Figures 1 to 6, reference numeral 21 indicates a fixed plate; 22 indicates a movable plate provided on the fixed plate 21; 23 indicates a terminal plate provided on the fixed plate 21; and 24 indicates-provided at the event The terminals' terminal plate 23 and terminals 24 of the board 22 constitute an electrical connection portion. Figure 25b indicates-the lower shutter 'is connected to a support arm 27b on the left side of the device and two support arms 27b on the right side of the device. The support arm 27 is movably attached to the fixed plate 21 by the support shaft 26 ° Figure 28 Mark a spring with one end held on the fixing plate 21 'and the other end on the device

89101355.ptd Page 9 4594 32 V. Description of the invention (5) The right side is held on the upper support arm 27b. Reference numeral 29 denotes a driving plate provided on the movable plate 22 'and having a horizontal portion 29a and an inclined portion 29b inclined upward. Reference numeral 30 indicates an operation link, and one end is attached to a tip of a connecting plate 32 ′ and the other end is rotatably attached to the fixing plate 21 by a support shaft 31. The connecting plate 32 is provided for the lower shutter 25b, and has one end connected to the lower support arm 27b, and the other end connected to the operation link 3 on the right side of the device. Reference numeral 33 denotes a roller rotatably attached to the operation link 30 and rolling along the driving plate 29. Please be aware that the members 251), 26,271), 28, 29, 30, 31, 32, and 33 constitute the opening / closing mechanism of the lower shutter. The reference number 25a indicates an upper shutter 'which is connected to a branch arm 27a on the right side of the device, and two support arms 27a on the left side thereof. The support arm 27a is movably attached to the fixed plate 21 by the support shaft 26. Figure number 34 indicates a driving board provided on the movable board 22 in a face-to-face relationship with the driving board 29 with the movable board 22 interposed therebetween and the driving board 34 having a horizontal portion 3 4 a to cause the opposite It is arranged in the manner of the horizontal portion 29a, and an inclined portion 34b, which is inclined downward, symmetrically to the direction of the inclination angle of the inclined portion 29b. Drawing number 3 5 indicates an operation link 'one end is attached to a connection plate 3 6 for later attaching the upper shutter 2 5 a' and the other end is rotatably attached to the fixed plate 2 by a building shaft 31 1. The connecting plate 3 6 is for the upper shutter 2 5 a, and one end is connected to the lower support arm 27a, and the other end is connected to the operating link 35 on the lower side of the device. Reference numeral 37 indicates a roller rotatably attached to the operating link 35 and rolling along the driving plate 34. Please note that components 258, 26, 278, 31, 34, 35, 36, and 37 constitute

HI 89101355, ptd Page 10 459432___ 5. Description of the invention (6) Shutter opening / closing mechanism. Next, the operation of the lower shutter 25b will be explained. In the case where the movable plate 22 is electrically connected to the fixed plate 21 ', when the movable plate 22 is pushed toward the fixed plate 21, the roller 3 3 abuts against the inclined portion 29b of the driving plate 29. When the movable plate 22 is further pushed, the roller 33 is pushed down along the inclined portion 29b of the driving plate 29, and the operating link 30 rotates clockwise around the support shaft 31 serving as a fulcrum. For this reason, since the support arm 27b is rotated counterclockwise around the support shaft 26 by the link plate 32, the shutter 25b is retracted toward the fixed plate 21 while being pulled downward. When the movable plate 22 is further pushed toward the fixed plate 21, the roller 33 rolls below the horizontal portion 2 9 a of the driving plate 29 and rotates the support arm 2 7 b further counterclockwise, thereby possibly causing the lower The shutter 25b is closer to the fixed plate 21 in the direction in which the movable plate 22 is pushed. In addition, 'because the lower shutter 25b is pulled downward', the lower terminal plate 23 is opened (shielded when the movable plate 22 and the fixed plate 21 are electrically separated). When the movable plate 22 is further pushed in this state, as shown in FIG. 5, the terminal 24 under the movable plate 22 is fitted and inserted into the terminal plate 23 under the fixed plate 21 and is electrically connected thereto, and the lower shutter 25b is configured. The space underneath these connecting parts. Next, * the operation of the upper shutter 25a in the case where the movable plate 22 is electrically connected to the fixed plate 21 will be explained. When the movable plate 22 is pushed toward the fixed plate 21, the roller 37 abuts against the inclined portion 34 b of the driving plate 34. When the movable plate 22 is further pushed, the 'roller 37 is pushed upward along the inclined portion 34b of the driving plate 34, and the operation link 35 rotates clockwise about the support shaft 31 serving as a fulcrum. For this reason, 'the support arm 27a is rotated counterclockwise around the support shaft 26 by the link plate 36' and the shutter 25a is retracted toward the fixed plate 21 while being pulled upward.

[Chuanchuan] 355, ptd Page 11 ^ ^ d 4 3 2 V. Description of the invention (7) When the movable plate 22 is further pushed toward the fixed plate 21, the roller 37 is on the side of the horizontal portion 34a of the driving plate 34 Roll and rotate the support arm 27a counterclockwise, so that the upper shutter 25a can be closer to the fixed plate 21 in the direction in which the movable plate 22 is pushed. In addition, since the upper shutter 25a is pulled upward ', the upper terminal plate 23 is opened (shielded when the movable plate 22 and the fixed plate 21 are electrically separated). When the movable plate 22 is further pushed in this state, as shown in FIG. 6, 'the terminal 24 above the movable plate 22 is fitted and inserted into the terminal plate 23 above the fixed plate 21' and electrically connected thereto, and the upper shutter is 25a is arranged in the space on the upper side of these connecting portions. Please note that in the case where the movable plate 22 and the fixed plate 21 are electrically separated, the operation is opposite to the above. According to the switching device of the first embodiment provided as explained above, since the configuration provided is such that the upper shutter 25a and the lower shutter 25b move in opposite directions from each other 'and the connection portions of the shutters 2 5 a and 2 5 b have been opened In this case, the shutters 25a and 25b are arranged in the space above or below the connection portion of the electrical connection, and the movable plate 22 can be pushed toward the fixed plate, more than in the case of the conventional device. For this reason, the space between the fixed plate 21 and the movable plate 22 can be reduced, and the space for installing the switchgear can be reduced, making it possible to effectively use the space in the building. ^ The interval L1 between the movable plate 2 and the terminal 4 (see Figure 16) is determined by the minimum distance d1 (see Figure 16) between the fixed plate 1 and the movable plate 2 as it can be Reduced to the distance L2 between the movable plate 22 and the terminal 4 (see FIG. 5), according to the first embodiment of the present invention, it is the minimum distance D2 between the fixed plate 21 and the movable plate 22 (see FIG. 5). OK, so it can save up and down fast

4 32 V. Description of invention ⑻ —---- Materials for relevant parts of door opening / closing mechanism. For this purpose, switching devices are possible. Low cost • Second embodiment Fig. 7 is a front view 'w shows a configuration of a switchgear according to a second embodiment of the present invention, and shows a separated state before the movable plate is pushed into the fixed plate. The figure is the right side view of FIG. 7 and illustrates the shutter opening / closing mechanism, and FIG. 9 and the left side view of FIG. 7 illustrates the shutter opening / closing mechanism. FIG. 10 is a front view illustrating the configuration of the switching device according to the second embodiment of the present invention, and is not in an electrical connection state after the movable board is pushed into the fixed board. FIG. U is a right side view of FIG. 10 and illustrates the shutter opening / closing mechanism. Fig. 2 is a left side view of Fig. 2 and illustrates the shutter opening / closing mechanism. The configuration includes a shutter upper shutter and a lower shutter, and the shutter opening / closing mechanisms are provided separately on the left and right surfaces of the device. In addition, Fig. 3 is a perspective view of an essential part of Fig. 7. Please note that the reference figure numbers shown in FIGS. 7 to 13 are exactly the same as those shown in the figures] to 6 and show the same or corresponding parts' and their description will be omitted ^ 'The configuration of the second embodiment is different from that of the first embodiment because, although the shutters 25a and 25b are directly connected to the support arms 273 and 27b respectively in the first embodiment, as will be explained later, the shutter support brackets 423 and 42b is provided between the shutter 25a and the support arm 41a, and between the shutter 25b and the support arm 41b. μ In Figs. 7 to 11, "Reference drawing number 41a indicates the branch arm for the upper shutter 25a" and two supporting arms 41a are provided on the left side of the device, while one

89101355.ptd Page 13 459432 V. Description of the invention (9) The support arm 41a is provided on its right side. The support arm 41a has a plutonium #stop uranium 26 rotatably attached to the fixed plate 2 and is connected to two shutter support brackets 42a. The shutter support bracket 42a has one end connected to the branch arm 41a and the other end fixed to the upper shutter 25a. Please note that the members 253, 26, 31, 34, 35, 36, 37, 41 3, and 428 constitute the opening / closing mechanism of the upper shutter. Reference numeral 41b indicates a support arm for the lower shutter 25b, and two flap arms 4 lb are provided on the right side of the device, while a support arm 41b is provided on the left side thereof. The branch arm 41b has one end rotatably attached to the fixed plate 21 'by the branch shaft 26 and the other end is connected to a shutter support bracket 42b which will be described below. The shutter support bracket 42b has one end connected to the support arm 4ib and the other end fixed to the lower shutter 25b. Please know that the components 25b, 26, 28, 29, 3 0, 3 1, 32, 33, 4 1 b, & 42b constitute the opening / closing mechanism of the lower shutter. Next, the operation of the lower shutter 25b will be explained. In the case where the movable plate 22 is electrically connected to the fixed plate 21, when the movable plate 22 is pushed toward the fixed plate 21, the roller 33 = leans against the inclined portion 29 b of the driving plate 29. When the movable plate 22 is further pushed, the 'roller 33 is pushed down along the inclined portion 29b of the driving plate 29, and the operation link 30 is rotated clockwise around the support shaft 31 serving as a fulcrum. For this reason, the link plate 32 causes the support arm 41b to rotate counterclockwise around the support shaft 26. The shutter 25b together with the shutter support bracket 42b is retracted toward the fixed plate 21 while being pulled downward. When the movable plate 22 is further pushed toward the fixed plate 21, the roller 33 rolls on the lower side of the horizontal portion 29a of the driving plate 29, and further causes the support arm 41b to counterclockwise

459432 V. Description of the invention α〇) direction rotation, so that the lower shutter 25b together with the shutter support bracket 42b can be moved closer to the movable plate 22 in the direction in which the movable plate 22 is pushed. In addition, since the lower shutter 25b is pulled downward, the lower terminal plate 23 is opened (shielded when the movable plate 22 and the fixed plate 21 are electrically separated). When the movable plate 22 is further pushed in this state, as shown in FIG. 11, the terminal 24 under the movable plate 22 is fitted and inserted into the terminal plate 23 under the fixed plate 21, and is electrically connected thereto, and the lower shutter 25b A space arranged below these connecting portions. Next, the operation of the upper shutter 25a will be described in a case where the movable plate 22 is electrically connected to the fixed plate 21. When the movable plate 2 2 is pushed toward the fixed plate 21, the roller 3 3 abuts against the inclined portion 34 b of the driving plate 34. When the movable plate 22 is further pushed, the 'roller 3 3 is pushed up along the inclined portion 3 4 b of the driving plate 34, and the operating link 35 rotates clockwise around the support shaft 3 serving as a fulcrum. For this reason, 'the support arm 4 ia rotates counterclockwise around the support shaft 26 due to the link plate 36', the shutter 25a and the shutter support base 42a are retracted toward the fixed plate 21 while being pulled upward. When the movable plate 22 is further pushed toward the fixed plate 21, the roller 33 rolls on the side of the driving plate 3 = the horizontal portion 34a, and causes the support arm 41a to rotate in the anti-t Bi direction in order to make the upper The shutter 2 5 a together with the shutter support bracket 42 a is closer to the fixed plate 21 in the direction in which its movable plate 22 is pushed. In addition, because the upper shutter 25a is pulled upward, the upper terminal plate 23 is opened (shielded when the plate 22 and the fixed plate 21 are electrically separated). When the movable plate "is further pushed in this state 'as shown in Fig. 12, the terminal 24 on the movable plate 22 fits into the terminal plate 23 above the SI fixed plate 21 and is electrically connected thereto, and the upper shutter 25a is disposed at The space underneath these connecting parts.

κ 459 4 3 2 V. Description of the invention (11) At the same time, when the movable plate 22 and the fixed plate 21 are electrically separated, the operation is opposite to the above. Next, the operation in the case of using the shutter support bracket 42b will be described with reference to Figs. In Fig. 14, the broken line indicates the movement trajectory of the shutter support bracket 42b and the lower shutter 25b, and the angle a indicates the operation angle of the gift arm 41b at this time. Meanwhile, as in the first embodiment, the dotted chain line is shown in the case where the support arm 2 7 b is directly attached to the lower shutter 2 5 b 'without using the shutter support bracket 4 2 b, and the shutter 2 5 b is opened or closed. 'Motion trajectory of the lower shutter 2 5 b. In addition, the angle b indicates the operating angle of the support arm 27b at this time. In addition, 'reference figure c indicates the rotation center of the support arm 41b, and its position is based on the range where the support arm 41b does not interfere with the rear plate 43, which is closest to the fixed plate 21 and the rear plate 43' and at point a in FIG. The corners of the indicated lower shutter 25b and the corners of the insulating material 44 of the fixed plate 21 indicated by point β are in the range that does not interfere with each other when the lower shutter 25b is opened or closed, and the position is the highest (in the upper shutter 2 5 a The situation is the lowest). As explained above, although it has been explained based on the lower shutter, in the case of the upper shutter, the operation is “upward and outward”. The operation is similar to that described above, as shown in FIG. 14, using the shutter support bracket 42b, thereby reducing 4lb operating angle. For this reason, the operating angle ^ of the operating link ⑽ becomes smaller, and it becomes possible to further increase the distance by m due to the operating operation. The moving distance of the moving plate 22 is another: 丄 ”The shutter support swing bracket 42b, so that the diameter of the support arm m becomes larger. Therefore, 'because the fast m5b can be inhibited from moving toward the movement 459432 V. Description of the invention (12) A part of the distance D in 1 4 can be used to start the position of the opening / closing operation of the shutter 2 5b in the direction in which the movable plate 22 is pushed toward the fixed plate 21. Please note that due to the support arm 4ib The position of the center of rotation c is as high as possible, so the distance d of the lower shutter 25b moving toward the movable plate 22 can be made small. In addition, in the open position of the lower shutter 25b, the shutter support bracket 4 2b is not used. In the situation, the support arm 2 7b is located in a vertical position. On the other hand, in the case of using the Shanmen gate to support the bracket 42b, the end of the support arm 4ib is moved to the movable = 22, and a support arm can be arranged under the support arm 41b for driving. The area of ^ 32 of 41b is increased, which facilitates installation. Therefore, the size of the fixed plate in the direction in which the movable plate 22 is pushed can be made smaller, and the switch can be easily installed. And reduce the material cost of the fixing plate constituting the circuit breaker, and Off: Set: J ”can reduce its mounting surface · ′ and if space is reduced. In buildings or similar spaces, it can be expanded and used effectively. Since the present invention is arranged as the sun and the moon as described above, the following advantages are provided: the pusher pushes or separates a movable plate relative to the fixed plate, and in an it part: and-the second connecting part is electrically Connect or with the partner to open 0 ', to open or cover the first shutter of the first-connected part, when moving to' with; 5 ★ # L4, the first shutter is opposite to each other at the-shutter and the second shutter. Every connection has been opened

459432 V. In part (13) of the description of the invention, the first room and the second room can be entered into a fixed board and movable room. In addition, the movable plate of the switch fixed plate is opposite to the shutter, and it is on the first part of the fixed plate, on the lower side of the first connecting portion, there is a first level, and one end is connected to the piece, and the second type is fast attached. The second connecting part of the connection to the solid connection part is arranged in the direction of 5 and the other end is to the first door, and its portion of the fixed plate is partially opposite to the movable plate; a first door is arranged in a first A connection part on the upper part of the shutter arrangement-^ ^, the space on the lower side of the first connection part. The inter-board is pushed into the side of the fixed plate, so the interval of θ can be reduced, and the empty installation for installing the switching device can be reduced. Including: a fixed plate; a removable type provided in the fixed first connection part And a second connection part, which is electrically connected or separated when the fixed plate is pushed in or pulled out; a first fascia plate and a movable plate are connected to a rotatable attachment to the arm of the tower, the first shutter is suitable When the first connection is opened or blocked, the first shutter is arranged in a first connection space; a first driving member is provided on the movable plate, and part and a first-inclined part; a first operation A connecting rod, a first connecting structure rotatably attached to the first support arm, rotatably attached to the fixed plate; a first roller rotatably operating the connecting rod, and adapted to roll along the first driving member; It is connected with the movable plate to a rotatable attached second support arm. When the first shutter is suitable for opening or shielding the second second connecting part from opening, the second shutter is arranged in a space on a first side and a second driving member. First water with a second level and a drive member The part is configured to be placed face-to-face therebetween and a second inclined part, which is called an inclination angle of the first inclined part of the first driving member. The two operation links have one end connected to a rotatable type. Attach to

89101355.ptd Page 18 459432 V. Description of the invention (14) The second connection member of the second support arm and the second end of the second support arm can be rotatably attached to the solid and a second roller can be It is rotatably attached to the second operating link, and 5 rolls along the first driving member. Because of this, it can be pushed into the side of the board, so the I9 n 1 w moving board is further advanced to the solid state-and now the gap between the fixed board and the movable board can be reduced due to 2. The arm and the second-fastest shutter support member are connected between the first and second support arms and the second support arm, and a second shutter support member is connected between each support arm and the shutter, so that the first A shutter and a second shutter speed can move the movable plate into a small operating angle and move in opposite directions. One step between the plate and the movable plate is pushed into the side of the fixed plate, so that the description of the number of the solid components can be reduced. 7 partition β fixed plate movable plate terminal plate terminal guide 6a 6b 8a 8b 9 10 Partially tilted partly operated link support shaft

Page 19 459432 V. Description of the invention (15) 11 Roller 12 Impeachment 21 Fixed plate 22 Movable plate 2 3 Terminal plate 24 Terminal 25a Upper shutter 2 5b Lower shutter 26 Support shaft 27, 27a, 27b Support arm 28 Spring 29 Drive Plate 29a horizontal portion 2 9b inclined portion 30 operating link 31 support shaft 32 connecting plate 3 3 roller 34 drive plate 34a horizontal portion 34b inclined portion 35 operating link 36 connecting plate 3 7 thick column

89101355.ptd Page 20 459432

89101355.ptd Page 21 459432 Brief description of the diagram Simple explanation of the diagram Figure 1 is a front view illustrating an arrangement of a switching device according to the first embodiment of the present invention, and is shown in a movable plate pushed into a fixed plate Fig. 2 is a right side view of Fig. 1 and illustrates the shutter opening / closing mechanism; Fig. 3 is a left side view of Fig. 1 and illustrates an upper shutter opening / closing mechanism; Fig. 4 is a front view. The configuration of the switch device according to the first embodiment of the present invention, and shows the electrical connection state after the movable plate is pushed into the fixed plate; FIG. 5 is a right side view of FIG. 4 ′ and illustrates the shutter opening / closing mechanism; FIG. 6 4 is a left side view of FIG. 4 and illustrates an opening / closing mechanism of an upper fast bucket; FIG. 7 is a front view illustrating a configuration of a switch device according to a second embodiment of the present invention, and is illustrated in which a movable plate is pushed in front of a fixed plate Fig. 8 is a right side view of Fig. 7 and illustrates the shutter opening / closing mechanism; " Fig. 9 is a left side view of Fig. 7 and illustrates the shutter opening / closing mechanism; Fig. 10 is a front view ， Illustrates the switch I set according to the second embodiment of the present invention The configuration is shown in the electrical connection state after the movable board is pushed into the fixed board; 圊 11 is the right side view of Fig. 10 and illustrates the shutter opening / closing mechanism; Fig. 12 is the left side of Fig. 10 View and exemplifies the opening / closing mechanism of the upper shutter; Figure 13 is a perspective view of a necessary part of Figure 7; Figure 14 is an explanatory view of a necessary part of Figure 7; Figure 15 is a side view illustrating a kind of The configuration of the conventional switching device is shown in an on state; and FIG. 16 is a side view showing an example of the configuration of the conventional switching device and showing a closed state.

89101355.ptd No page

Claims (1)

^ 459432 6. Scope of patent application 1. A switch device, which is characterized by being arranged to cause a movable plate to be pushed in or pulled out relative to a fixed plate, thereby pushing a first connection portion and a second connection portion Electrically connected or separated, and a first shutter for opening or covering the > connection part and a second shutter for opening or shielding of the second connection part, when moving in opposite directions from each other, and at the first shutter And the first—when each of the female connection portions has been opened ', the first shutter is disposed in a space on the upper side of the first connection, and the second shutter is disposed in the space on the lower side of the second connection portion. 2. —A kind of switch device 'includes: — a fixed plate; —y a movable plate provided on the fixed plate; two first connecting portions and a second connecting portion, which are pushed into the movable plate with respect to the solid plate. It is electrically connected or separated when it is pulled out; 丨 $ —the shutter is connected between a fixed plate and a movable plate to a rotatable ^ = a first supporting arm to the fixed plate. The first shutter is suitable for opening or shielding a connection. Part, when the first connecting part is opened, the first shutter is arranged in the space below the connecting part; a driving member is provided on the movable plate, and there is a first horizontal part and a first inclined part; pf —Operating link, one end is connected to a first connecting member rotatably attached to the first die, and the other end is rotatably attached to a fixed first-roller, rotatably attached to the first operating link Rod, and suitable for driving the component to roll; / σ 459432 VI. Patent application scope-A second shutter, which is connected between the fixed plate and the movable plate to a second support arm rotatably attached to the fixed plate. The first shutter is suitable for opening or shielding the second connection portion. When the second connection part is opened, the second shutter is arranged in a space on the upper side of the first connection part; a second driving member has a second horizontal portion, which is arranged on the first horizontal portion of the first driving member Form a face-to-face relationship, and the movable plate is placed in the direction of the inclination angle of the first inclined portion of the moving member; it is called a first driving link of a first operating link, and a second connecting member having an end connected to a support arm ' And second, the type is attached to the second plate; and the red rotation type is attached to the fixed operation flail, and the second J-second roller is rotatably attached to the second driving member to roll. Taste brother 3 · If the scope of the patent application is for shutter support 杜 a ▲ 开关 switch device of item 2, #from ^ the second-the support arm and the first door 7 door. Building Blocks ~ Knots in the second cut S9J0J355.ptd Page 24