CN209844322U - Anti-electricity-theft block terminal - Google Patents
Anti-electricity-theft block terminal Download PDFInfo
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- CN209844322U CN209844322U CN201920957155.2U CN201920957155U CN209844322U CN 209844322 U CN209844322 U CN 209844322U CN 201920957155 U CN201920957155 U CN 201920957155U CN 209844322 U CN209844322 U CN 209844322U
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- 238000012986 modification Methods 0.000 description 2
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Abstract
The application provides an anti-electricity-theft block terminal includes: the box comprises a box body, a box door and a mechanical lock; the mechanical lock comprises a cylindrical lock core and four lock columns tangent to the outer edge of the lock core; the middle part of the box door is provided with a first through hole, and the lock cylinder passes through the first through hole and is clamped on the box door; one end of the lock cylinder, which extends to the inner side face of the box door, is provided with a gear, one end of the lock cylinder, which corresponds to the gear, is provided with a rack meshed with the gear, the lock cylinders are arranged on the inner side face of the box door, and the adjacent lock cylinders are mutually vertical in the same horizontal plane; the outer side surface of the box door is provided with a knob corresponding to the lock cylinder, and the knob is fixedly connected to one end, far away from the gear, of the lock cylinder; the inside locking recess that corresponds of case body sets up, and the gear is kept away from to the locking post one end movably joint in the locking recess. The knob outside the rotary box door drives the gear of the lock cylinder to rotate, and then drives four lock posts tangent to the gear to be screwed in or out of a locking groove in the box body, so that the box door and the box body are locked and unlocked, and the rotary box door is simple to operate and high in practicability.
Description
Technical Field
The utility model relates to a block terminal technical field, concretely relates to anti-electricity-theft block terminal.
Background
At present, the electricity stealing means are more and more obvious, the electricity stealing main body is gradually diversified, the new characteristics that wild electricity stealing is combined with intelligent electricity stealing and a small amount of electricity stealing is crossed with a large amount of electricity stealing are presented, and the current electricity stealing prevention technology lags behind the electricity stealing technology and influences the electricity utilization management environment of an electric power enterprise.
Most of existing distribution boxes are of box-type structures, box doors are usually locked and connected with box bodies through mechanical locks, and the mechanical locks are easily opened by manual damage. The ammeter is installed inside the box, opens the chamber door and can contact the ammeter, in some ammeter supervision not in place areas, this kind of block terminal is opened privately easily, and the overlap joint circuit steals the electric energy.
Disclosure of Invention
The utility model provides an anti-electricity-theft block terminal is provided to above problem.
In a first aspect, the present application provides an electricity larceny prevention distribution box, including: the box comprises a box body, a box door and a mechanical lock arranged on the box door; the mechanical lock comprises a cylindrical lock core and four lock columns tangent to the outer edge of the lock core; the middle part of the box door is provided with a first through hole, and the lock cylinder penetrates through the first through hole and is clamped on the box door; a gear is arranged at one end, close to the box body, of the lock cylinder, a rack meshed with the gear is arranged on one side, corresponding to the gear, of the lock cylinder, the lock cylinder is arranged on the surface, close to the box body, of the box door, and the adjacent lock cylinders are perpendicular to each other in the same horizontal plane; the surface of the box door, which is far away from the box body, is provided with a knob corresponding to the lock cylinder, and the knob is fixedly connected to one end, which is far away from the gear, of the lock cylinder; the box body is internally provided with a locking groove corresponding to the locking column, and one end of the locking column, far away from the gear, is movably clamped in the locking groove.
According to the technical scheme that this application embodiment provided, the gear tip is equipped with the cross recess, the chamber door is close to the surface correspondence of case body the gear sets up step motor, step motor corresponds the tip of cross recess sets up cross piece, step motor drives cross piece movably joint is in the cross recess.
According to the technical scheme provided by the embodiment of the application, the distribution box further comprises an alarm, a controller and a pressure sensor; the pressure sensor is arranged on the cross block, the pressure sensor is in signal connection with the controller, and the alarm is in signal connection with the controller; the controller is configured to: receiving a signal of the pressure sensor; controlling the alarm to give an alarm; and controlling the stepping motor to move.
According to the technical scheme provided by the embodiment of the application, the distribution box further comprises a remote control module and a signal receiver, wherein the remote control module is in signal connection with the signal receiver; the controller receives the signal received by the signal receiver; the remote control module sends out a signal and then is received by the signal receiver, and the signal receiver sends the received signal to the controller.
According to the technical scheme that this application embodiment provided, correspond on the chamber door the lock cylinder is kept away from the tip of gear sets up the stop collar, the stop collar middle part sets up the second through-hole, the lock cylinder is kept away from the tip of gear passes second through-hole movably joint is in the locking recess.
According to the technical scheme that this application embodiment provided, the lock cylinder is kept away from the tip of gear sets up the latch segment, the latch segment passes behind the second through-hole the joint is in the locking recess.
According to the technical scheme that this application embodiment provided, case body inner wall corresponds one side of chamber door is fixed with a pair of first fixed block, first fixed block surface inwards caves in has first recess, the chamber door is close to the surface of case body corresponds first recess sets up the second fixed block, second fixed block movably joint is in the first recess, the second fixed block with be connected with elastic connector between the tank bottom of first recess.
According to the technical scheme that this application embodiment provided, the chamber door is kept away from the lower bottom of second fixed block one side has the third recess to the inner groovy, it has the vaulting pole to articulate in the third recess, the bracing piece movably butt is subaerial.
According to the technical scheme that this application embodiment provided, correspond on the chamber door the third recess sets up movably spacing piece, follows the both sides of third recess are removed spacing piece for the shrink is in the tip overlap joint of keeping away from the hinged end of bracing piece in the third recess is in on the spacing piece.
According to the technical scheme provided by the embodiment of the application, a pair of symmetrical fourth grooves is formed in the end part, far away from the hinged end, of the supporting rod along the length direction of the supporting rod, the supporting rod is provided with a supporting piece movably clamped in the fourth grooves corresponding to the fourth grooves, the supporting piece is a right triangle, and the right-angle side of the supporting piece is clamped in the fourth grooves; the length of the supporting sheet clamped in the fourth groove is consistent with that of the fourth groove.
The invention has the beneficial effects that: the application provides an anti-electricity-theft block terminal includes: the box comprises a box body, a box door and a mechanical lock arranged on the box door; the mechanical lock comprises a cylindrical lock core and four lock columns tangent to the outer edge of the lock core; the middle part of the box door is provided with a first through hole, and the lock cylinder penetrates through the first through hole and is clamped on the box door; a gear is arranged at one end, close to the box body, of the lock cylinder, a rack meshed with the gear is arranged on one side, corresponding to the gear, of the lock cylinder, the lock cylinder is arranged on the surface, close to the box body, of the box door, and the adjacent lock cylinders are perpendicular to each other in the same horizontal plane; the surface of the box door, which is far away from the box body, is provided with a knob corresponding to the lock cylinder, and the knob is fixedly connected to one end, which is far away from the gear, of the lock cylinder; the box body is internally provided with a locking groove corresponding to the locking column, and one end of the locking column, far away from the gear, is movably clamped in the locking groove.
The knob outside the rotary box door drives the gear on the lock cylinder to rotate, and then drives four lock posts tangent to the gear to be screwed in or out of a locking groove in the box body, so that the box door and the box body are locked and unlocked, and the rotary box door is simple in operation and high in practicability.
According to the technical scheme that this application embodiment provided, the gear tip is equipped with the cross recess, the chamber door is close to the surface correspondence of case body the gear sets up step motor, step motor corresponds the tip of cross recess sets up cross piece, step motor drives cross piece movably joint is in the cross recess.
After the door and the box body are locked and connected through the knob, the stepping motor drives the cross block to be clamped in the cross groove of the gear, the lock cylinder is limited, and the locked door cannot be opened at will through rotating the knob.
According to the technical scheme provided by the embodiment of the application, the distribution box further comprises an alarm, a controller and a pressure sensor; the pressure sensor is arranged on the cross block, the pressure sensor is in signal connection with the controller, and the alarm is in signal connection with the controller; the controller is configured to: receiving a signal of the pressure sensor; controlling the alarm to give an alarm; and controlling the stepping motor to move.
The pressure sensor is arranged on a cross block clamped with the lock cylinder, when an electricity stealing person touches a knob or prizes a box door, the pressure sensor transmits a received vibration signal to the controller, and the controller controls the alarm to send out a response to remind a distribution box worker when judging as an abnormal signal.
According to the technical scheme provided by the embodiment of the application, the distribution box further comprises a remote control module and a signal receiver, wherein the remote control module is in signal connection with the signal receiver; the controller receives the signal received by the signal receiver; the remote control module sends out a signal and then is received by the signal receiver, and the signal receiver sends the received signal to the controller.
The remote control module is arranged, so that a worker can conveniently operate and open the box door, and in addition, a locking mode of matching remote control and mechanical lock can be realized, and the difficulty of electricity stealing is increased. When the staff remote control block terminal, the remote control sends out the unpacking signal, is received and is transmitted to the controller by signal receiver, and the controller control step motor removes and drives the cross piece and deviate from by in the cross recess, and the staff can realize opening of mechanical lock core in the rotatory knob in the chamber door outside this moment, and the chamber door is opened this moment.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present application;
FIG. 2 is a schematic view of a rack and pinion engagement configuration according to a first embodiment of the present application;
FIG. 3 is a schematic view of a knob according to a first embodiment of the present application;
the text labels in the figures are represented as: 100. a tank body; 110. locking the groove; 120. a first fixed block; 200. a box door; 210. a knob; 220. a limiting sleeve; 230. a second fixed block; 240. a support bar; 241. a support sheet; 310. a lock cylinder; 320. a gear; 321. a cross-shaped groove; 330. a locking block; 400. a stepping motor; 500. an alarm; 600. a controller; 700. a signal receiver; 800. An elastic connecting piece.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.
Fig. 1 shows a first embodiment of the present application, which includes: the box comprises a box body 100, a box door 200 and a mechanical lock arranged on the box door 200; the mechanical lock comprises a cylindrical lock cylinder and four lock cylinders 310 tangent to the outer edge of the lock cylinder; a first through hole is formed in the middle of the box door 200, and the lock cylinder penetrates through the first through hole and is clamped on the box door 200; a gear 320 is arranged at one end of the lock cylinder close to the box body 100, and a rack meshed with the gear 320 is arranged at one end of the lock cylinder 310 corresponding to the gear 320, as shown in fig. 2. The lock posts 310 are disposed on the surface of the box door 200 close to the box body 100, and the adjacent lock posts 310 are perpendicular to each other in the same horizontal plane; the surface of the box door 200 far away from the box body 100 is provided with a knob 210 corresponding to the lock cylinder, as shown in fig. 3, the knob 210 is fixedly connected to one end of the lock cylinder far away from the gear 320; the inside of the box body 100 is provided with a locking groove 110 corresponding to the locking column 310, and one end of the locking column 310, which is far away from the gear 320, is movably clamped in the locking groove 110.
The knob 210 on the outer side of the rotary door 200 drives the gear 320 of the lock cylinder to rotate, and then drives the four lock cylinders 310 which are tangentially meshed with the gear 320 and provided with rack structures to be respectively screwed into or out of the locking grooves 110 in the box body, so that the locking and the unlocking of the door 200 and the box body are realized, the operation is simple, and the practicability is high.
In a preferred embodiment: to prevent the electricity thief from freely rotating the knob 210 outside the door 200 to open the door 200: the end of the gear 320 is provided with a cross groove 321, the surface of the box door 200 close to the box body 100 corresponds to the gear 320 and is provided with a stepping motor 400, the stepping motor 400 corresponds to the end of the cross groove 321 and is provided with a cross block, and the stepping motor 400 drives the cross block to be movably clamped in the cross groove 321. After the door 200 is locked and connected with the box body through the knob 210, the stepping motor 400 drives the cross block to be clamped in the cross groove 321 of the lock cylinder gear 320, so that the lock cylinder is limited, and the locked door 200 cannot be opened at will by rotating the knob 210.
In a preferred embodiment, the power distribution box further comprises an alarm 500, a controller 600, and a pressure sensor; the pressure sensor is arranged on the cross block, the pressure sensor is in signal connection with the controller 600, and the alarm is in signal connection with the controller 600; the controller 600 is configured to: receiving a signal of the pressure sensor; controlling the alarm 500 to give an alarm; the stepping motor 400 is controlled to move.
The pressure sensor is arranged on a cross block clamped with the lock cylinder, when an electricity thief touches the knob 210 or prizes the box door 200, the pressure sensor transmits a received vibration signal to the controller 600, and the controller 600 controls the alarm 500 to respond when judging as an abnormal signal, so as to remind a distribution box worker. In this embodiment, the controller 600, the pressure sensor and the alarm 500 are connected in a wireless manner, preferably in a bluetooth module; in other embodiments, the controller 600, the pressure sensor and the alarm 500 may be connected in a wired mode.
In the above preferred embodiment, it is preferable that the controller 600 controls the alarm 500 to give an alarm while turning off the power of the electricity meter to prevent the implementation of electricity stealing behavior.
In a preferred embodiment, the electric distribution box further comprises a remote control module and a signal receiver 700, wherein the remote control module is in signal connection with the signal receiver 700; the controller 600 receives the signal received by the signal receiver 700; the remote control module sends a signal and then is received by the signal receiver 700, and the signal receiver 700 sends the received signal to the controller 600.
The remote control module is arranged, so that the door 200 can be conveniently opened by the operation of a worker, and in addition, the locking mode of matching remote control and mechanical lock can be realized, and the difficulty of electricity stealing is increased. When a worker remotely controls the distribution box, the box opening signal is sent out in a remote control mode, the signal receiver 700 receives and transmits the signal to the controller 600, the controller 600 controls the stepping motor 400 to move to drive the cross block to be separated from the cross groove 321, the worker can open the mechanical lock cylinder by rotating the knob 210 on the outer side of the box door 200 at the moment, and the box door 200 is opened at the moment. In the preferred embodiment, the controller 600 controls the stepping motor 400 to rotate in the forward direction to drive the cross block to be separated from the cross groove 321 on the key cylinder gear 320, so that the cross block no longer has a limiting effect on the key cylinder.
In the preferred embodiment, when the controller 600 receives the unpacking signal from the remote control module and then receives the vibration signal from the pressure sensor, it is determined that the unpacking is normal, and the alarm 500 is not controlled to respond.
In the preferred embodiment, after the operator completes the operation in the box, the operator rotates the knob 210 to screw the four lock cylinders 310 into the lock grooves 110 respectively, to complete the locking of the mechanical lock part, and in addition, the operator sends out a box closing signal by remote control, the signal receiver 700 receives the box closing signal and sends the box closing signal to the controller 600, the controller 600 controls the stepping motor 400 to rotate in the reverse direction to drive the cross block to fall into the cross groove 321 on the lock cylinder gear 320, so that the cross block plays a limiting role in the lock cylinder of the mechanical lock, and completes the locking of the remote control part of the box door 200.
In the preferred embodiment, the remote control module is in signal communication with the signal receiver 700 via a wireless connection.
In a preferred embodiment, to allow the end of the lock cylinder 310 to slide smoothly into the locking recess 110: the end part, corresponding to the lock cylinder 310, of the box door 200, far away from the gear 320 is provided with a limiting sleeve 220, the middle part of the limiting sleeve 220 is provided with a second through hole, and the end part, far away from the gear 320, of the lock cylinder 310 penetrates through the second through hole to be movably clamped in the locking groove 110.
In a preferred embodiment, in order to increase the stability of the fixing of the end of the lock cylinder 310 engaged in the locking recess 110: the end of the locking column 310 far away from the gear 320 is provided with a locking block 330, and the locking block 330 is clamped in the locking groove 110 after passing through the second through hole.
In a preferred embodiment, a pair of first fixing blocks 120 is fixed on a side of the inner wall of the box body 100 corresponding to the box door 200, a first groove is recessed in a surface of the first fixing block 120, a second fixing block 230 is disposed on a surface of the box door 200 close to the box body 100 corresponding to the first groove, the second fixing block 230 is movably clamped in the first groove, and an elastic connector 800 is connected between the second fixing block 230 and a bottom of the first groove.
In the preferred embodiment, when the box door 200 is closed, the second fixing block 230 is clamped in the first groove, so that the box door 200 is embedded in the box body 100, the gap between the box door and the box body is reduced, the connection part of the box door 200 is prevented from being damaged from the edge by an external tool, and the difficulty in implementation of electricity stealing is increased.
In a preferred embodiment, to increase the stability of the side attachment of the door 200 after the door 200 is opened: the lower bottom surface of the side of the box door 200 far away from the second fixing block 230 has a third groove towards the inner groove, a support rod is hinged in the third groove, and the support rod 240 is movably abutted to the ground.
Preferably, in the above preferred embodiment, to ensure that the supporting rod 240 is received in the door 200 when the door 200 is closed, the supporting rod 240 can be unfolded from the door 200 when the door 200 is opened: the box door 200 is provided with a movable limiting piece corresponding to the third groove, and the limiting piece is moved along two sides of the third groove, so that the end part of the support rod 240 contracted in the third groove, which is far away from the hinged end, is lapped on the limiting piece.
Preferably, in the above preferred embodiment, to increase the stability of the support rod 240 when supporting: a pair of symmetrical fourth grooves is formed in the end part, far away from the hinged end, of the supporting rod 240 along the length direction of the supporting rod 240, a supporting piece 241 movably clamped in the fourth grooves is arranged corresponding to the fourth grooves in the supporting rod 240, the supporting piece 241 is in a right-angled triangle shape, and right-angled sides of the supporting piece 241 are clamped in the fourth grooves; the length of the support piece 241 clamped in the fourth groove is the same as that of the fourth groove.
In the preferred embodiment, when the supporting rod 240 needs to be supported, the two supporting pieces 241 are taken out from the box body 100 and inserted into the fourth groove; when the support rod 240 does not need to be supported, the support piece 241 is taken out of the fourth groove and is received in the box body 100 for the next use.
The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.
Claims (10)
1. The utility model provides an anti-electricity-theft block terminal which characterized in that includes: the box comprises a box body (100), a box door (200) and a mechanical lock arranged on the box door (200);
the mechanical lock comprises a cylindrical lock cylinder and four lock cylinders (310) tangential to the outer edge of the lock cylinder;
a first through hole is formed in the middle of the box door (200), and the lock cylinder penetrates through the first through hole and is clamped on the box door (200); a gear (320) is arranged at one end, close to the box body (100), of the lock cylinder, a rack meshed with the gear (320) is arranged on one side, corresponding to the gear (320), of the lock cylinder (310), the lock cylinder (310) is arranged on the surface, close to the box body (100), of the box door (200), and the adjacent lock cylinders (310) are perpendicular to each other in the same horizontal plane;
the surface, far away from the box body (100), of the box door (200) is provided with a knob (210) corresponding to the lock cylinder, and the knob (210) is fixedly connected to one end, far away from the gear (320), of the lock cylinder;
the box body (100) is internally provided with a locking groove (110) corresponding to the locking column (310), and one end, far away from the gear (320), of the locking column (310) is movably clamped in the locking groove (110).
2. The anti-electricity-theft distribution box according to claim 1, wherein a cross groove (321) is formed at an end of the gear (320), a stepping motor (400) is arranged on a surface of the box door (200) close to the box body (100) corresponding to the gear (320), a cross block is arranged at an end of the stepping motor (400) corresponding to the cross groove (321), and the stepping motor (400) drives the cross block to be movably clamped in the cross groove (321).
3. Electricity theft prevention electrical distribution box according to claim 2, characterized in that it further comprises an alarm (500), a controller (600) and a pressure sensor; the pressure sensor is arranged on the cross block, the pressure sensor is in signal connection with the controller (600), and the alarm is in signal connection with the controller (600); the controller (600) is configured to: receiving a signal of the pressure sensor; controlling the alarm (500) to issue an alarm; controlling the stepper motor (400) to move.
4. Electricity theft prevention electrical distribution box according to claim 3, characterized in that it further comprises a remote control module and a signal receiver (700), said remote control module being in signal connection with the signal receiver (700); the controller (600) receives the signal received by the signal receiver (700); the remote control module sends out a signal and then is received by the signal receiver (700), and the signal receiver (700) sends the received signal to the controller (600).
5. The distribution box for avoiding electric larceny according to claim 1, wherein a position-limiting sleeve (220) is disposed on the box door (200) corresponding to the end of the lock column (310) far away from the gear (320), a second through hole is disposed in the middle of the position-limiting sleeve (220), and the end of the lock column (310) far away from the gear (320) passes through the second through hole and is movably clamped in the locking groove (110).
6. The distribution box for preventing electricity theft according to claim 5, wherein the end of the lock column (310) far away from the gear (320) is provided with a locking block (330), and the locking block (330) passes through the second through hole and then is clamped in the locking groove (110).
7. The anti-electricity-theft distribution box according to claim 1, characterized in that a pair of first fixing blocks (120) is fixed on one side of the inner wall of the box body (100) corresponding to the box door (200), a first groove is recessed in the surface of the first fixing blocks (120), a second fixing block (230) is arranged on the surface of the box door (200) close to the box body (100) corresponding to the first groove, the second fixing block (230) is movably clamped in the first groove, and an elastic connecting piece (800) is connected between the second fixing block (230) and the bottom of the first groove.
8. The distribution box for avoiding electric larceny according to claim 7, characterized in that a lower bottom surface of one side of the box door (200) far away from the second fixing block (230) is provided with a third groove facing the inner groove, a support rod is hinged in the third groove, and the support rod (240) is movably abutted against the ground.
9. The anti-electricity-theft distribution box of claim 8, characterized in that a movable limiting piece is arranged on the box door (200) corresponding to the third groove, and the limiting piece is moved along two sides of the third groove, so that the end part of the support rod (240) contracted in the third groove far away from the hinged end is lapped on the limiting piece.
10. The anti-electricity-theft distribution box according to claim 8, wherein a pair of symmetrical fourth grooves are formed in the end portion, far away from the hinged end, of the support rod (240) along the length direction of the support rod (240), a support piece (241) movably clamped in the fourth grooves is arranged on the support rod (240) corresponding to the fourth grooves, the support piece (241) is in a right triangle shape, and right-angled sides of the support piece (241) are clamped in the fourth grooves; the length of the supporting piece (241) clamped in the fourth groove is consistent with that of the fourth groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957155.2U CN209844322U (en) | 2019-06-25 | 2019-06-25 | Anti-electricity-theft block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957155.2U CN209844322U (en) | 2019-06-25 | 2019-06-25 | Anti-electricity-theft block terminal |
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| Publication Number | Publication Date |
|---|---|
| CN209844322U true CN209844322U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920957155.2U Active CN209844322U (en) | 2019-06-25 | 2019-06-25 | Anti-electricity-theft block terminal |
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| CN (1) | CN209844322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190533A (en) * | 2019-06-25 | 2019-08-30 | 国网冀北电力有限公司廊坊供电公司 | A kind of distribution box against shirking charge |
-
2019
- 2019-06-25 CN CN201920957155.2U patent/CN209844322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190533A (en) * | 2019-06-25 | 2019-08-30 | 国网冀北电力有限公司廊坊供电公司 | A kind of distribution box against shirking charge |
| CN110190533B (en) * | 2019-06-25 | 2024-03-29 | 国网冀北电力有限公司廊坊供电公司 | Electricity larceny prevention distribution box |
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