CN1185512A - Telecontrolled lock for switch box - Google Patents
Telecontrolled lock for switch box Download PDFInfo
- Publication number
- CN1185512A CN1185512A CN96117936A CN96117936A CN1185512A CN 1185512 A CN1185512 A CN 1185512A CN 96117936 A CN96117936 A CN 96117936A CN 96117936 A CN96117936 A CN 96117936A CN 1185512 A CN1185512 A CN 1185512A
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- China
- Prior art keywords
- door
- plate
- lock
- backstay
- reset
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Abstract
A remote controlled lock for switch box comprises handle-bar shift-lever, resetting/positioning lever group, operation lever and operation clamping cog. Said handle-bar shift-lever is connected to a handle-bar integrately which are disposed respectively on the internal wall and the outer wall of the switch box, and said resetting/positioning lever group comprises resetting/positioning lever and locking non-return plate, and the operation lever has pin-jointing end and free end, the operation clamping cog is just at the lower part of the free end of the operation lever to lock the operation lever and release the operation lever by magnetic force to make the handle-bar off the switch-off position.
Description
The present invention relates to a kind of switch-box and shake the control lock, relate in particular to a kind of with the single mandate remote control lock electromagnetic force operation, that authorize unlatching telecommunications patch case.
The telecommunications patch case is a kind of have metal shell and the casing that can open door-plate, connects in order to arrangement and establishes various telecommunication circuits.
For preventing other people without agreeing to be the private opening junction box, and for preventing that other people private from connecing telecommunication circuit, connecing and establish interception facility or malicious sabotage, generally the telecommunications patch case is equipped with lockset.That is each junction box or switch-box are provided with the lockset that prevents that other people from opening respectively.Such lockset of the prior art has with common lock and cooperates the set lug of junction box's casing and door-plate to realize sealed purpose; Also have in switch-box inside with traditional mechanical lock and lock the original handle of this junction box mechanism for opening/closing of fastening with a bolt.The lockset of such junction box of the prior art or switch-box is because the used key difference of lockset on each casing must be with a big string key during maintenance of maintenance personal's periodical inspection; And before will opening the junction box, need from a big string key, find the key that conforms to just can unblank, thereby cause quite inconvenience of maintenance personal.In addition, because the junction box is with key operated, this key may be locked because of loss or maintenance personal forget after maintenance, and causes junction box's safety unreliable.
Main purpose of the present invention provides a kind of telecontrolled lock for switch box, it is with the electromagnetic force straighforward operation and cooperate junction box's switch-box internal mechanism, so that the door of switch-box only can be opened once under the single mandate, and can be when the switch-box handle goes back to fastening position, automatically casing is locked, to improve the safety of switch-box.
The objective of the invention is to be achieved through the following technical solutions: a kind of telecontrolled lock for switch box, in order to locking a switch-box with door-plate, this door-plate have a bolt work apparatus with door-plate is fastened with a bolt in or separate and fasten with a bolt or latch in switch-box, this remote control lock comprises:
One deflector rod device, fastening with a bolt or separate door bolt operation in order to the control bolt work apparatus;
One resets/positioner, in order to control the circumnutation of this driving lever;
One operator link resets/operation of positioner between a latched position and a unlocked position in order to control; And
One operating block, the control of remote controlled electromagnetic force is to be maintained at operator link one latched position or to be released into unlocked position by latched position.
In described remote control lock, the door bolt device comprises a door bolt part pedestal, rotates an angle together to cooperate a handle that is hubbed on the door-plate outer wall.
In described remote control lock, deflector rod device has one and is hubbed on door-plate and one and is connected in driving lever on the handle, and can one open with a fastening position between the path on a mobile angle.
In described remote control lock, this resets/and positioner is a connection rod set, comprise that one resets/backstay, one check plate, one pin, one first spring and second spring, reset/backstay and check plate be hubbed on the door-plate by a pin, the check plate be subjected to first spring with respect to reset/the anti-clockwise biasing force of backstay and can with respect to reset/backstay pressed clockwise, reset/backstay comprises reset a curved surface and a fastening end, and be subjected to second spring with respect to door-plate inwall biasing force clockwise, and can between a locking and a unlocked position, swing.
In described remote control lock, this operator link comprises two ends, the one end is hubbed at door-plate and comprises an inclined-plane and a draw-in groove with a lock, with when operator link is positioned at latched position, reset/fastening end of backstay is incorporated into this draw-in groove, and the other end is free end and can moves up or down between locking and unlocked position.
In described remote control lock, operating block is positioned at operator link and locates under free-ended.
In described remote control lock, also comprise a block, be fixed on the door-plate in case the non-return plate counterclockwise that ends rotates, and this block is positioned at the upper edge of next-door neighbour's check plate when latched position.
In described remote control lock, also comprise a connecting rod block, be fixed on the door-plate and be positioned at the free-ended below of operator link, with when operating block during, avoid operator link excessively to move down at unlocked position.
Advantage of the present invention is because telecontrolled lock for switch box can be opened via control centre's single mandate and with DEC distant electric control, to carry the inconvenience that big string key is caused so the maintenance personal is saved, and can improve switch-box/junction box's safety.
Other purposes of the present invention, function, characteristics, structure will cooperate following accompanying drawing and carry out more detailed explanation with mode of operation.
Fig. 1 is that telecontrolled lock for switch box of the present invention cooperates the D structure schematic diagram that is installed in switch-box door-plate inwall;
Fig. 2 is an operation chart of telecontrolled lock for switch box of the present invention, the demonstration driving lever can be swung between fastening position and enable possition, reset/backstay can lock and unlocked position between move, and operation trip move left and right so that operator link can swing up and down;
Fig. 3 is the three-dimensional exploded view of the resetting of telecontrolled lock for switch box of the present invention/positioning linkage rod group;
Fig. 4 is another operation chart of telecontrolled lock for switch box of the present invention, shows the driving lever swing and resets/movement relation of positioning linkage rod group;
Fig. 5 is another operation chart of telecontrolled lock for switch box of the present invention, show to reset/the positioning linkage rod group is positioned at unlocked position, and driving lever by locking check plate the position and contact reset curved surface reset to force/the positioning linkage rod group replys its upper lock position;
Fig. 6 is another operation chart of telecontrolled lock for switch box of the present invention, show to reset/the positioning linkage rod group has returned back to its upper lock position, and driving lever is about to downwards by locking the check plate to get back to its fastening position.
As shown in Figure 1, telecontrolled lock for switch box 1 of the present invention is located on the inwall I of door-plate D of switch-box B, the outer wall E of the door-plate D of this switch-box B is pivoted with handle H, and it links together with the door bolt spare pedestal P that is located on the door-plate D inwall I, thereby can rotate together on door-plate D.Door bolt part pedestal P is provided with one group of world door bolt L1 and L2, and they can cooperate hole B1 and the B2 on the lower limb on the casing, with when the turning handle H, makes world door bolt L1 and L2 release up and down or withdraws, thereby make door-plate D with respect to casing B location or open.
As illustrated in fig. 1 and 2, telecontrolled lock for switch box 1 of the present invention mainly comprises: handle driving lever 2, reset/positioning linkage rod group 3, operator link 4 and operation trip 5.Handle driving lever 2 one are connected in door bolt part pedestal P, thereby so that rotate at handle H and to release or when withdrawal world door bolt L1 and L2, become the about 90 fan-shaped paths of spending to swing between fastening position C and enable possition O (as shown in Figure 2).That is, when driving lever 2 is positioned at enable possition O, world door bolt L1 and L2 withdrawal door-plate D inside, thus door-plate D can be pulled away from switch casing B; When driving lever 2 was positioned at fastening position C, world door bolt L1 and L2 convexedly stretched in door-plate D outer rim and insert among the hole B1 and B2 of switch casing B, make door-plate D can't directly be pulled away from switch casing B.
Shown in Fig. 2 and 3, reset/positioning linkage rod group 3 comprises and one resetting/backstay 31 and a locking check plate 32.Locking check plate 32 with reset/backstay 31 be with one sell 33 coaxial be hubbed on form on the door-plate inwall I can be in an angular range relative swing shape.This locking check plate 32 (as shown in Figure 3) with reset/backstay 31 be articulated an end (pivot end) but upper limb 322 contacts reset/backstay 31 with stop check plate 32 with respect to reset/backstay 31 counterclockwise rotates; Lower edge 321 then is circular-arc, but so that check plate 32 with respect to reset/backstay 31 clockwise directions rotate.
As shown in figs. 1 and 3, locking check plate 32 is subjected to one with respect to resetting/backstay 31 anticlockwise biasing forces, and cooperates pivot end upper limb 322 contacts of check plate 32 to reset/backstay 31, thereby form an elasticity open configuration under a spring 323 effects.
Reset/backstay 31 has reset a curved surface 311 and a fastening end 312, under a spring 313 effects, be subjected to one with respect to the clockwise biasing force of door-plate D inwall I, make to reset/backstay 31 can swing between a upper lock position L (as shown in Figure 4) and a unlocked position N (as shown in Figure 4).As shown in Figure 4, reset/when backstay 31 was positioned at upper lock position L, locking check plate 32 just was positioned on the swing path of handle driving lever 2, and cooperate to stop handle driving lever 2 to leave fastening position C with a block 6 that is fixed on the door-plate inwall I.
As shown in figs. 1 and 4, an end (pivot end) of operator link 4 41 is articulated on the door-plate inwall I by a pin, and its top cooperates and resets/fastening end 312 on the backstay 31 and form an inclined-plane 42 and a draw-in groove 43; Its other end (free end) can be swung shape for 44 one-tenth.Operation trip 5 be positioned at operator link 4 the position of free end when upper lock position L below, to stop operator link 4 to lower swing; And can act on the position that make its connecting rod away from keyboard 4 belows by electromagnetic force (for example solenoid), so that operator link 4 can be to lower swing.For avoiding operator link 4 excessively to move down, can establish a fixed stop 7 at door-plate inwall I (as Fig. 1).
As shown in Figure 4.When reset/when backstay 31 is positioned at upper lock position L, the fastening end 312 of its lower end snaps in the draw-in groove 43 on the connecting rod 4, operator link 4 then stops fastening end 312 to break away from draw-in groove 43 because of trip 5 stops it to lower swing, and then make locking check plate 32 maintain upper lock position L to stop driving lever 2 its fastening position of disengaging C, close the purpose of locking thereby reach.
As shown in Figure 4, when the operator will open switch-box/junction box, need with phone contact earlier control centre, after control centre's approval is authorized, but control centre's turn-on current utilizes electromagnetic force (for example solenoid) to make operation trip 5 away from keyboard its stop the position of connecting rod 4 to lower swing.At this moment, reset/backstay 31 is subjected to spring 313 clockwise biasing forces, force fastening end 312 clockwise directions rotation and disengaging slot 43 and shift to unlocked position N, drive locking check plate 32 simultaneously, make it break away from the swing path of handle driving lever 2, and then make handle driving lever 2 swing that can freely make progress, to open switch-box.
Shown in Figure 4 and 5, when reset/backstay 31 is positioned at unlocked position N, and when driving lever 2 is upwards swung with unlatching door-plate D, driving lever 2 is before making world door bolt L1 and L2 withdrawal fully, elder generation's roof pressure is stirred and is resetted/curved surface 311 that resets of backstay 31, and cooperates the gradient of the curved surface 311 that resets, and makes driving lever 2 behind the curved surface 311 that upwards resets by this, promptly forced to reset/fastening end 312 of backstay 31 via the guiding on inclined-plane 42 before so that snap in location in the draw-in groove 43, and recover the state of its upper lock position.
Shown in Fig. 2 and 6, when the operator will close switch-box, can drive driving lever 2 to lower swing by handle, and tangent once again with the curved surface 311 that resets that returns back to the resetting of upper lock position L/backstay 311.At this moment, locking check plate 32 is positioned at driving lever 2 on the path of lower swing, but because of locking check plate 32 is subjected to spring 323 with respect to resetting/backstay 31 anticlockwise biasing forces, so can reset/backstay 31 is maintained at upper lock position L and under the situation about not moving, can press clockwise direction swing (as shown in Figure 6) down at driving lever 2, thereby make driving lever 2 can freely pass through this place downwards; And at driving lever 2 during by locking check plate 32, the counter clockwise direction bias voltage that this check plate 32 can mat spring 323 (as Fig. 3) and be returned to upper lock position, thus stop driving lever 2 to break away from its fastening positions.
Claims (8)
1. telecontrolled lock for switch box, in order to locking a switch-box with door-plate, this door-plate have a bolt work apparatus with door-plate is fastened with a bolt in or separate and fasten with a bolt or latch in switch-box, this remote control lock comprises:
One deflector rod device, fastening with a bolt or separate door bolt operation in order to the control bolt work apparatus;
One resets/positioner, in order to control the circumnutation of this driving lever;
One operator link resets/operation of positioner between a latched position and a unlocked position in order to control; And
One operating block, the control of remote controlled electromagnetic force is to be maintained at operator link one latched position or to be released into unlocked position by latched position.
2. remote control lock according to claim 1 is characterized in that, the door bolt device comprises a door bolt part pedestal, rotates an angle together to cooperate a handle that is hubbed on the door-plate outer wall.
3. remote control according to claim 2 lock is characterized in that, deflector rod device has one and is hubbed on door-plate and one and is connected in driving lever on the handle, and can one open with a fastening position between the path on a mobile angle.
4. remote control lock according to claim 1, it is characterized in that, this resets/and positioner is a connection rod set, comprise that one resets/backstay, one check plate, one pin, one first spring and second spring, reset/backstay and check plate be hubbed on the door-plate by a pin, the check plate be subjected to first spring with respect to reset/the anti-clockwise biasing force of backstay and can with respect to reset/backstay pressed clockwise, reset/backstay comprises reset a curved surface and a fastening end, and be subjected to second spring with respect to door-plate inwall biasing force clockwise, and can between a locking and a unlocked position, swing.
5. remote control lock according to claim 1, it is characterized in that, this operator link comprises two ends, the one end is hubbed at door-plate and comprises an inclined-plane and a draw-in groove with a pin, with when operator link is positioned at latched position, reset/fastening end of backstay is incorporated into this draw-in groove, and the other end is free end and can moves up or down between locking and unlocked position.
6. remote control according to claim 1 lock is characterized in that, operating block is positioned at operator link and locates under free-ended.
7. remote control according to claim 4 lock is characterized in that, also comprises a block, be fixed on the door-plate in case the non-return plate counterclockwise that ends rotates, and this block is positioned at the upper edge of next-door neighbour's check plate when latched position.
8. remote control according to claim 5 lock is characterized in that, also comprises a connecting rod block, is fixed on the door-plate and is positioned at the free-ended below of operator link, with when operating block during at unlocked position, avoids operator link excessively to move down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96117936A CN1185512A (en) | 1996-12-20 | 1996-12-20 | Telecontrolled lock for switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96117936A CN1185512A (en) | 1996-12-20 | 1996-12-20 | Telecontrolled lock for switch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1185512A true CN1185512A (en) | 1998-06-24 |
Family
ID=5124689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96117936A Pending CN1185512A (en) | 1996-12-20 | 1996-12-20 | Telecontrolled lock for switch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1185512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312849B (en) * | 2005-11-24 | 2010-10-13 | Hydac电子技术有限公司 | Unlocking device |
-
1996
- 1996-12-20 CN CN96117936A patent/CN1185512A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101312849B (en) * | 2005-11-24 | 2010-10-13 | Hydac电子技术有限公司 | Unlocking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |