CN113363831B - Anti-theft distribution box for power engineering - Google Patents
Anti-theft distribution box for power engineering Download PDFInfo
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- CN113363831B CN113363831B CN202110630052.7A CN202110630052A CN113363831B CN 113363831 B CN113363831 B CN 113363831B CN 202110630052 A CN202110630052 A CN 202110630052A CN 113363831 B CN113363831 B CN 113363831B
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- rod
- fixedly connected
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- cavity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of distribution boxes and discloses an anti-theft distribution box for electric power engineering, which comprises a box body, wherein a cabinet door is rotatably connected to the front side surface of the box body, a supporting plate is fixedly connected to the lower surface of the box body, a supporting base is arranged at the lower end of the supporting plate, a locking groove is formed in the front side surface of the box body, a locking rod is fixedly connected to the cabinet door, a movable cavity is formed in the box body, a clamping rod is arranged at the lower end of the movable cavity in a sliding connection mode, a clamping groove is formed in the upper surface of the locking rod, a control mechanism is arranged on the clamping rod, and an early warning mechanism is arranged on the supporting plate. This block terminal of theftproof type for electric power engineering, when the box received external impact, the push type switch was with signal transmission to alarm, and alarm sends out the police dispatch newspaper and reminds fortune dimension personnel block terminal department to have the operation in violation of rules and play the effect of frightening to the thief to reach the effect of theftproof, ensured people's normal power supply life and production, prevent that the block terminal from damaging and causing huge loss of property.
Description
Technical Field
The invention relates to the technical field of distribution boxes, in particular to an anti-theft distribution box for power engineering.
Background
The high-voltage switch cabinet is generally divided into an instrument cabin, a high-voltage switch cabin and a cable cabin. Compared with the instrument cabin, the high-voltage switch cabin and the cable cabin have high voltage, so special protection is needed, and especially, the situation that the cable is stolen or the cable cabin is opened by mistake is absolutely not allowed to happen;
according to the problems, compared with the prior patent publications: CN207398623U discloses a cabinet body structure of an anti-theft high-voltage switch cabinet, in this scheme, a push-pull handle capable of being locked independently is arranged on a cabinet door of an instrument, so that when the cabinet door of the switch cabinet and the cabinet door of a cable cabinet are to be opened, a key is first used to open the horizontal moving plate, thereby realizing the anti-theft and false opening of the high-voltage switch cabinet, but the scheme has the following problems in the actual operation: a thief can open the distribution box by simply destroying the lockset in the scheme, so that a valuable instrument in the distribution box is stolen, the power failure is easily caused, and if the thief is not familiar with the distribution box, the thief is easily subjected to electric shock to cause personal injury.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anti-theft distribution box for power engineering, which has the advantages of high safety and the like, and solves the problem that a thief can open the distribution box through simple damage.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-theft type block terminal for electric power engineering, the power distribution box comprises a box body, the preceding side surface of box rotates and is connected with the cabinet door, the lower fixed surface of box is connected with the backup pad, the backup pad lower extreme is provided with the support base, the locking groove is seted up to the preceding side surface of box, the cabinet door is towards the locking inslot's of extending into the check lock lever of fixedly connected with on the surface of one side in locking groove, the activity chamber has been seted up in the box, sliding connection has the bottom end to extend into the joint pole of locking inslot in the activity intracavity, joint pole and activity intracavity wall sliding connection, the joint groove with joint pole looks adaptation is seted up to the upper surface of check lock lever, the joint pole is located one of activity intracavity and serves and is provided with control mechanism, be provided with early warning mechanism in the backup pad.
Preferably, control mechanism includes the limiting plate, the fixed cup joint of limiting plate is served at the joint pole that is located movable cavity, the supporting spring on the joint pole is cup jointed in the activity of the lower fixed surface of limiting plate, supporting spring's lower extreme fixed connection is on the bottom inner wall in movable cavity, the control chamber has been seted up in the box, the upper end of joint pole run through into the control intracavity and with control chamber sliding connection, the control intracavity rotates and is connected with the control axle, be provided with the stay cord on the control axle, the one end fixed connection that the control axle was kept away from to the stay cord is in the upper end of joint pole, the control groove has been seted up on the right side surface of control axle, the communicating hole that extends in with the control chamber has been seted up on the right side surface of box, extend downthehole be provided with the control lever that coincide mutually with the control groove, beneficial effect: the limit of the clamping rod to the locking rod is controlled through the control rod, so that the opening or closing of the cabinet door is achieved.
Preferably, the one end that the check lock pole is located the locking inslot sets up to the inclined plane, and the joint pole is located the one end cross-section of locking inslot and is semicircle form, beneficial effect: the semicircle has increased the smooth degree of contact surface between joint pole and the check lock lever, has reduced the joint pole and has formed too much frictional force when sliding on the check lock lever to avoid the dead condition of mechanical card, guaranteed the smoothness nature of joint pole when sliding.
Preferably, the control slot is arranged in a cross shape, and has the advantages that: set up the control flume into "ten" word form to increased the degree of difficulty of being broken by the outside, distinguished current most key form, reduced the condition that the cabinet door was opened by other non-staff, improved the security of whole block terminal.
Preferably, the early warning mechanism comprises four connecting rotating blocks, two of the four connecting rotating blocks are fixedly connected to the lower surface of the supporting plate in a group, the lower ends of the two connecting rotating blocks are respectively and rotatably connected with two rotating plates, two supporting sliding grooves are respectively formed in the inner wall of the bottom of the supporting base, supporting sliding rods are fixedly connected in the supporting sliding grooves, two supporting sliding blocks are respectively and slidably connected to the supporting sliding rods, the lower ends of the two rotating plates are respectively and rotatably connected to the two supporting sliding blocks, contraction springs movably sleeved on the supporting sliding rods are respectively and fixedly connected to the surfaces of the opposite sides of the two supporting sliding blocks, one ends of the contraction springs, which are opposite to the supporting sliding blocks, are fixedly connected to the inner wall of the supporting sliding grooves, which faces the supporting sliding blocks, connecting rods are fixedly connected to the lower surface of the supporting plate, and rubber blocks are fixedly connected to the lower ends of the connecting rods, be provided with on the bottom inner wall of support base and be located the push type switch of same vertical position with the block rubber, intentional effect: when the box received external impact, the box will do all can conduct to the backup pad on, the backup pad shortens with the interval that supports between the base bottom, rubber block and push type switch contact on the connecting rod like this, and the push type switch is with signal transmission to alarm, and the alarm sends out the police dispatch newspaper and reminds fortune dimension personnel block terminal department to have the violation operation to reach the effect of theftproof.
Preferably, set up the first screw hole on both sides surface about the extension backup pad in the backup pad, set up the second screw hole that is in same vertical position with first screw hole on the bottom inner wall of support base, be provided with on the first screw hole all with first screw hole and second screw hole threaded connection's threaded rod, beneficial effect: the screw rod has a supporting effect on the supporting plate, so that the situation that the supporting plate is displaced downwards when a maintenance worker operates is avoided, and the situation that the pressing switch is touched by mistake is avoided.
Preferably, a built-in cavity is arranged in the support plate, a sealing plate extending into the first threaded hole and coinciding with the first threaded hole is connected in the built-in cavity in a sliding manner, the sealing plate is connected with the inner wall of the support plate in a sliding manner, a pushing cavity is arranged in the support plate, a push rod penetrating into the pushing cavity is fixedly connected to the rear side surface of the sealing plate, the push rod is connected with the inner wall of the support plate in a sliding manner, a reset tension spring movably sleeved on the push rod is fixedly connected to the rear side surface of the sealing plate, an extension rod with the upper end penetrating into the locking groove is connected in the pushing cavity in a sliding manner, the extension rod is respectively connected with the inner walls of the support plate and the box body in a sliding manner, a first contact block contacting with the extension rod is fixedly connected to a transverse rod at one end of the push rod in the pushing cavity, an installation rod is fixedly connected to the upper end of the extension rod, and a second contact block contacting with the locking rod is fixedly connected to one end of the installation rod far away from the extension rod, has the beneficial effects that: when the cabinet door is closing, the closure panel shift into first screw hole and with first screw hole coincidence in, avoided non-staff like this to form the supporting effect to the backup pad through the screw pole to the security of this block terminal has further been strengthened.
The basic working principle of the scheme is as follows: the first step is as follows: when the cabinet door rotates, the locking rod extends into the locking groove, the inclined surface of the locking rod is contacted with the clamping rod, the clamping rod slides along the inclined surface of the locking rod, the clamping rod retracts into the movable cavity, when the clamping rod and the clamping groove are positioned at the same vertical position, the support spring loses the pulling force to pull the clamping rod to the initial position, so that the clamping rod extends into the clamping groove, the clamping rod has a limiting effect on the locking rod, and the cabinet door is fixed;
the second step is that: meanwhile, when the locking rod extends into the locking groove, the second contact block slides along the inclined surface of the locking rod, so that the second contact block drives the extension rod to slide upwards through the mounting rod, and the sealing plate is moved into the first threaded hole and is overlapped with the first threaded hole under the pulling action force of the reset tension spring;
the third step: when the cabinet door needs to be dismantled, when a worker extends the control rod into the control cavity from the extension hole, the control rod is spliced with the control groove on the control shaft, the control shaft is rotated, so that the control shaft is driven to synchronously rotate, the control shaft contracts the pull rope, the pull rope generates upward pulling force on the clamping rod in the winding process, the clamping rod slides upward and loses contact with the clamping groove, and the locking rod is not blocked, so that the aim of opening the cabinet door is fulfilled;
the fourth step: when the locking rod is moved out of the locking groove, the second contact block falls downwards under the action of inertia to be contacted with the inner wall of the bottom of the locking groove, meanwhile, the inclined plane of the extension rod forms thrust on the first contact block, the push rod pulls the sealing plate to contract into the built-in cavity without forming a barrier for the first threaded hole, and therefore a threaded rod can be installed in the first threaded hole;
the fifth step: when the box received non-staff to carry out external impact, the box will do all can conduct to the backup pad on, the backup pad shortens with the interval of supporting between the base bottom, and the rotor plate promotes supporting slide and extrudees shrink spring simultaneously, and the rubber block on the connecting rod contacts with the push type switch like this, and the push type switch is with signal transmission to alarm, and the alarm sends out the police dispatch newspaper and reminds fortune dimension personnel block terminal department to have the violation of rules and regulations operation to reach the effect of theftproof.
The basic beneficial effects of the scheme are as follows: when the box received external force striking, the block rubber on the connecting rod contacted with the push type switch, the push type switch was with signal transmission to alarm, alarm sent out the police dispatch newspaper and reminded fortune dimension personnel block terminal department to have the violation of operation and played the effect of frightening to the thief, thereby reach the effect of theftproof, thereby avoided the thief just can open the block terminal through destroying, people's normal power supply life and production have been ensured, prevent that the block terminal from damaging and causing huge loss of property.
(III) advantageous effects
Compared with the prior art, the invention provides an anti-theft distribution box for power engineering, which has the following beneficial effects:
1. this anti-theft type block terminal for electric power engineering, through being provided with early warning mechanism, thereby when the box receives external force striking, rubber block and push type switch contact on the connecting rod, the push type switch is with signal transmission to alarm, the alarm sends out the police dispatch newspaper and reminds fortune dimension personnel block terminal department to have the violation operation and play frightening effect to the thief, thereby the effect of theftproof is reached, thereby the thief has been avoided just can opening the block terminal through destroying, people's normal power supply life and production have been ensured, prevent that the block terminal from causing huge loss of property.
2. This anti-theft type block terminal for electric power engineering is located the one end cross-section of locking inslot through will connecting the pole and is the semicircle form, has increased the smooth degree of contact surface between joint pole and the check lock lever like this, has reduced the joint pole and has formed too much frictional force when sliding on the check lock lever to avoid the dead circumstances of mechanical card, ensured the smoothness nature when joint pole slides.
3. This theftproof type block terminal for electric power engineering sets up the control tank into "ten" word form to increased the degree of difficulty of being broken by the outside, distinguished current most key form, reduced the condition that the cabinet door was opened by other non-staff, improved the security of whole block terminal.
4. This theftproof type block terminal for electric power engineering through being provided with first screw hole, second screw hole and threaded rod to the threaded rod has the supporting effect to the backup pad, thereby has avoided the circumstances that the downward displacement appears in the backup pad when the maintenance personal is operated, has avoided appearing the condition that the mistake touched of push type switch, stability when having ensured the maintenance personal.
5. This anti-theft type block terminal for electric power engineering through being provided with the closing plate, when the cabinet door is closing, in the closing plate displacement goes into first screw hole and coincides with first screw hole, has avoided like this that the non-operating personnel form the supporting effect through the screw rod to the backup pad to the security of this block terminal has further been strengthened.
Drawings
Fig. 1 is a schematic structural view of an anti-theft distribution box for power engineering according to the present invention;
FIG. 2 is a schematic view of the structure of the case and the cabinet door of the present invention;
FIG. 3 is a right plan view of the housing of the present invention;
FIG. 4 is a schematic view of a control shaft according to the present invention;
FIG. 5 is a front view of the internal structure of the control chamber of the present invention;
FIG. 6 is a schematic view of the connection structure of the support plate according to the present invention;
FIG. 7 is a schematic view of the connecting structure of the extension rod of the present invention.
In the figure: 1 box body, 2 cabinet doors, 3 supporting bases, 4 supporting plates, 5 first threaded holes, 6 second threaded holes, 7 threaded rods, 101 locking grooves, 102 locking rods, 103 movable cavities, 104 clamping rods, 105 clamping grooves, 106 limiting plates, 107 supporting springs, 108 control cavities, 109 control shafts, 110 pull ropes, 111 extending holes, 112 control grooves, 113 control rods, 301 connecting rotating blocks, 302 rotating plates, 303 supporting sliding grooves, 304 supporting sliding rods, 305 supporting sliding blocks, 306 contracting springs, 307 connecting rods, 308 rubber blocks, 309 pressing switches, 501 built-in cavities, 502 sealing plates, 503 push rods, 504 reset tension springs, 505 pushing cavities, 506 first contact blocks, 507 extending rods, 508 mounting rods and 509 second contact blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the invention provides an anti-theft distribution box for power engineering, which includes a box body 1, a cabinet door 2 rotatably connected to the front side surface of the box body 1, a support plate 4 fixedly connected to the lower surface of the box body 1, and a support base 3 arranged at the lower end of the support plate 4;
a locking groove 101 is arranged on the front side surface of the box body 1, a locking rod 102 extending into the locking groove 101 is fixedly connected on one side surface of the cabinet door 2 facing the locking groove 101, meanwhile, the width of the locking groove 101 is larger than that of the locking rod 102, so that the locking rod 102 and the locking groove 101 cannot be mechanically locked when the cabinet door 2 is circumferentially reset, a movable cavity 103 is arranged in the box body 1, a clamping rod 104 with the lower end extending into the locking groove 101 is connected in the movable cavity 103 in a sliding way, meanwhile, a clamping rod 104 is connected with the inner wall of the movable cavity 103 in a sliding manner, a clamping groove 105 matched with the clamping rod 104 is formed in the upper surface of the locking rod 102, a limiting plate 106 is fixedly sleeved on one end, located in the movable cavity 103, of the clamping rod 104, the lower surface of the limiting plate 106 is fixedly connected with a supporting spring 107 movably sleeved on the clamping rod 104, and the lower end of the supporting spring 107 is fixedly connected to the inner wall of the bottom of the movable cavity 103;
further, the end of the locking rod 102 located in the locking groove 101 is set to be an inclined surface, the cross section of the end of the clamping rod 104 located in the locking groove 101 is semicircular, so that when the locking rod 102 extends into the locking groove 101, the inclined surface of the locking rod 102 contacts with the clamping rod 104, the clamping rod 104 slides along the inclined surface of the locking rod 102, the clamping rod 104 contracts into the movable cavity 103, meanwhile, the clamping rod 104 pulls the supporting spring 107 through the limiting plate 106, the supporting spring 107 is stressed and stretched, when the clamping rod 104 and the clamping groove 105 are in the same vertical position, the supporting spring 107 loses the pulling force to pull the clamping rod 104 to the initial position, so that the clamping rod 104 extends into the clamping groove 105, the clamping rod 104 has a limiting effect on the locking rod 102 to fix the cabinet door 2, meanwhile, the semicircular shape increases the smoothness of the contact surface between the clamping rod 104 and the locking rod 102, and reduces the excessive friction force generated when the clamping rod 104 slides on the locking rod 102, therefore, the situation of mechanical clamping is avoided, and the fluency of the clamping rod 104 during sliding is guaranteed;
a control cavity 108 is arranged in the box body 1, the upper end of the clamping rod 104 penetrates into the control cavity 108 and is in sliding connection with the control cavity 108, a control shaft 109 is rotatably connected in the control cavity 108, a pull rope 110 is arranged on the control shaft 109, one end of the pull rope 110 far away from the control shaft 109 is fixedly connected to the upper end of the clamping rod 104, a control groove 112 is arranged on the right side surface of the control shaft 109, an extension hole 111 communicated with the control cavity 108 is arranged on the right side surface of the box body 1, the extension hole 111 and the control groove 112 are in the same horizontal position, a control rod 113 matched with the control groove 112 is arranged in the extension hole 111, when the control rod 113 extends into the control cavity 108 from the extension hole 111, the control rod 113 is spliced with the control groove 112 on the control shaft 109, the control rod 113 is rotated to drive the control shaft 109 to synchronously rotate, so that the control shaft 109 contracts the pull rope 110, and the pull rope 110 generates upward pulling force on the clamping rod 104 in the winding process, the clamping rod 104 slides upwards and loses contact with the clamping groove 105, so that the locking rod 102 is not blocked, and the purpose of opening the cabinet door 2 is achieved;
the control groove 112 is further designed to be in a cross shape, so that the difficulty of being broken by the outside is increased, most of the existing key shapes are distinguished, the condition that the cabinet door 2 is opened by other non-workers is reduced, the safety of the whole distribution box is improved, meanwhile, the control groove 112 is not limited to be in the cross shape, the shape of the control groove 112 can be in a diamond shape or a polygon shape and other shapes which are broken, and the control groove 112 can be set according to actual conditions;
the supporting plate 4 is provided with first threaded holes 5 on the upper side surface and the lower side surface of the supporting plate 4 at the extending part, the inner wall of the bottom of the supporting base 3 is provided with second threaded holes 6 which are in the same vertical position with the first threaded holes 5, the first threaded holes 5 are provided with threaded rods 7 which are in threaded connection with the first threaded holes 5 and the second threaded holes 6, and therefore when the threaded rods 7 are installed in the first threaded holes 5 and the second threaded holes 6, the threaded rods 7 have a supporting effect on the supporting plate 4, the situation that the supporting plate 4 is displaced downwards when a maintenance worker operates is avoided, and the situation that the press switch is touched by mistake is avoided;
a built-in cavity 501 is arranged in the supporting plate 4, a sealing plate 502 which extends into the first threaded hole 5 and is overlapped with the first threaded hole 5 is connected in a sliding manner in the built-in cavity 501, the sealing plate 502 is connected with the inner wall of the supporting plate 4 in a sliding manner, a pushing cavity 505 is arranged in the supporting plate 4, a push rod 503 which penetrates into the pushing cavity 505 is fixedly connected with the rear side surface of the sealing plate 502, the push rod 503 is connected with the inner wall of the supporting plate 4 in a sliding manner, a reset tension spring 504 which is movably sleeved on the push rod 503 is fixedly connected with the rear side surface of the sealing plate 502, an extending rod 507 the upper end of which penetrates into the locking groove 101 is connected in the pushing cavity 505 in a sliding manner, the extending rod 507 is respectively connected with the supporting plate 4 and the inner wall of the box body 1 in a sliding manner, one end of the push rod 503 which is positioned in the pushing cavity 505 is arranged in an L shape, the push rod 503 is not contacted with the extending rod 507, and a first contact block 506 which is fixedly connected with the extending rod 507 is positioned on the cross rod 503 which is positioned at one end of the pushing cavity 505, the upper end of the extension rod 507 is fixedly connected with a mounting rod 508, and one end of the mounting rod 508 far away from the extension rod 507 is fixedly connected with a second contact block 509 which is in contact with the locking rod 102;
meanwhile, the surface of one side of the extension rod 507, which is in contact with the first contact block 506, is set to be an inclined surface, when the locking rod 102 extends into the locking groove 101, the second contact block 509 slides along the inclined surface of the locking rod 102, so that the second contact block 509 drives the extension rod 507 to slide upwards through the mounting rod 508, and thus under the pulling action force of the reset tension spring 504, the sealing plate 502 is displaced into the first threaded hole 5 and is overlapped with the first threaded hole 5, thereby preventing non-working personnel from forming a supporting effect on the support plate 4 through the threaded rod 7, further enhancing the safety of the distribution box, when the locking rod 102 is displaced out of the locking groove 101, the second contact block 509 falls downwards under the inertia effect to be in contact with the inner wall at the bottom of the locking groove 101, meanwhile, the inclined surface of the extension rod 507 forms a thrust force on the first contact block 506, the push rod 503 pulls the sealing plate 502 to retract into the built-in cavity 501, no block is formed on the first threaded hole 5;
the working principle is as follows: when the anti-theft distribution box for the power engineering is used;
the first step is as follows: when the cabinet door 2 rotates, the locking rod 102 extends into the locking groove 101, the inclined surface of the locking rod 102 contacts with the clamping rod 104, the clamping rod 104 slides along the inclined surface of the locking rod 102, the clamping rod 104 contracts into the movable cavity 103, when the clamping rod 104 and the clamping groove 105 are at the same vertical position, the supporting spring 107 loses the pulling force to pull the clamping rod 104 to the initial position, so that the clamping rod 104 extends into the clamping groove 105, the clamping rod 104 has a limiting effect on the locking rod 102, and the cabinet door 2 is fixed;
the second step is that: meanwhile, when the locking rod 102 extends into the locking groove 101, the second contact block 509 slides along the inclined surface of the locking rod 102, so that the second contact block 509 drives the extension rod 507 to slide upwards through the mounting rod 508, and thus under the pulling action of the reset tension spring 504, the closing plate 502 is displaced into the first threaded hole 5 and is overlapped with the first threaded hole 5;
the third step: when the cabinet door 2 needs to be dismounted, and a worker extends the control rod 113 into the control cavity 108 through the extension hole 111, the control rod 113 is spliced with the control groove 112 on the control shaft 109, and the control rod 113 is rotated to drive the control shaft 109 to synchronously rotate, so that the control shaft 109 contracts the pull rope 110, the pull rope 110 generates upward pulling force on the clamping rod 104 in the winding process, the clamping rod 104 slides upward and loses contact with the clamping groove 105, and the locking rod 102 is not blocked, so that the aim of opening the cabinet door 2 is fulfilled;
the fourth step: when the locking rod 102 is displaced out of the locking groove 101, the second contact block 509 falls down under the action of inertia to be in contact with the inner wall of the bottom of the locking groove 101, meanwhile, the inclined surface of the extension rod 507 pushes the first contact block 506, the push rod 503 pulls the closing plate 502 to retract into the built-in cavity 501 without blocking the first threaded hole 5, and therefore the threaded rod 7 can be installed in the first threaded hole 5;
the fifth step: when box 1 receives non-staff to carry out external force striking, box 1 will do all can conduct to backup pad 4 on, backup pad 4 shortens with the interval between the support base 3 bottom, and rotor plate 302 promotes support slider 305 and extrudees shrink spring 306 simultaneously, and rubber block 308 on the connecting rod 307 contacts with push type switch 309 like this, and push type switch 309 is with signal transmission to alarm, and alarm sends out the police dispatch newspaper and reminds fortune dimension personnel block terminal department to have the violation operation to reach the effect of theftproof.
Claims (1)
1. The utility model provides an anti-theft type block terminal for electric power engineering, includes box (1), and the front side surface of box (1) rotates and is connected with cabinet door (2), its characterized in that: the lower surface of the box body (1) is fixedly connected with a supporting plate (4), the lower end of the supporting plate (4) is provided with a supporting base (3), the front side surface of the box body (1) is provided with a locking groove (101), one side surface of the cabinet door (2) facing the locking groove (101) is fixedly connected with a locking rod (102) extending into the locking groove (101), the box body (1) is internally provided with a movable cavity (103), the movable cavity (103) is internally and slidably connected with a clamping rod (104) the lower end of which extends into the locking groove (101), the clamping rod (104) is slidably connected with the inner wall of the movable cavity (103), the upper surface of the locking rod (102) is provided with a clamping groove (105) matched with the clamping rod (104), one end of the clamping rod (104) positioned in the movable cavity (103) is provided with a control mechanism, the supporting plate (4) is provided with an early warning mechanism, and the control mechanism comprises a limiting plate (106), the limiting plate (106) is fixedly sleeved on one end of the clamping rod (104) located in the movable cavity (103), the lower surface of the limiting plate (106) is fixedly connected with a supporting spring (107) movably sleeved on the clamping rod (104), the lower end of the supporting spring (107) is fixedly connected to the inner wall of the bottom of the movable cavity (103), one end of the locking rod (102) located in the locking groove (101) is arranged to be an inclined plane, the cross section of one end of the clamping rod (104) located in the locking groove (101) is semicircular, a control cavity (108) is formed in the box body (1), the upper end of the clamping rod (104) penetrates into the control cavity (108) and is in sliding connection with the control cavity (108), the control cavity (108) is rotatably connected with the control shaft (109), a pull rope (110) is arranged on the control shaft (109), one end of the pull rope (110) far away from the control shaft (109) is fixedly connected to the upper end of the clamping rod (104), the right side surface of the control shaft (109) is provided with a control groove (112), the right side surface of the box body (1) is provided with an extending hole (111) communicated with the control cavity (108), a control rod (113) matched with the control groove (112) is arranged in the extending hole (111), the control groove (112) is arranged in a cross shape, the early warning mechanism comprises four connecting rotating blocks (301), two of the four connecting rotating blocks (301) are fixedly connected to the lower surface of the support plate (4) in a group, the lower ends of the two connecting rotating blocks (301) are respectively and rotatably connected with two rotating plates (302), the inner wall of the bottom of the support base (3) is respectively provided with two support sliding grooves (303), support sliding rods (304) are fixedly connected in the support sliding grooves (303), two support sliding blocks (305) are respectively and slidably connected to the support sliding rods (304), the lower ends of the two rotating plates (302) are respectively and rotatably connected to the two supporting sliding blocks (305), the surfaces of one sides of the two supporting sliding blocks (305) opposite to each other are fixedly connected with contracting springs (306) movably sleeved on the supporting sliding rods (304), one ends of the contracting springs (306) back to the supporting sliding blocks (305) are fixedly connected to the inner wall of one side of the supporting sliding chute (303) facing the supporting sliding blocks (305), the lower surface of the supporting plate (4) is fixedly connected with connecting rods (307), the lower ends of the connecting rods (307) are fixedly connected with rubber blocks (308), the inner wall of the bottom of the supporting base (3) is provided with a pressing switch (309) which is in the same vertical position as the rubber blocks (308), the supporting plate (4) is provided with first threaded holes (5) extending from the surfaces of the upper side and the lower side of the supporting plate (4), the inner wall of the bottom of the supporting base (3) is provided with second threaded holes (6) which are in the same vertical position as the first threaded holes (5), threaded rods (7) which are in threaded connection with the first threaded hole (5) and the second threaded hole (6) are arranged on the first threaded hole (5), a built-in cavity (501) is formed in the supporting plate (4), a sealing plate (502) which extends into the first threaded hole (5) and coincides with the first threaded hole (5) is connected in the built-in cavity (501) in a sliding manner, the sealing plate (502) is connected with the inner wall of the supporting plate (4) in a sliding manner, a pushing cavity (505) is formed in the supporting plate (4), a push rod (503) which penetrates into the pushing cavity (505) is fixedly connected to the rear side surface of the sealing plate (502), the push rod (503) is connected with the inner wall of the supporting plate (4) in a sliding manner, a reset tension spring (504) which is movably sleeved on the push rod (503) is fixedly connected to the rear side surface of the sealing plate (502), and an extension rod (507) of which the upper end penetrates into the locking groove (101) is connected in the pushing cavity (505) in a sliding manner, extension rod (507) respectively with backup pad (4) and the inner wall sliding connection of box (1), push rod (503) are located the first contact piece (506) of fixedly connected with and extension rod (507) contact on the horizontal pole of the interior one end of promotion chamber (505), the upper end fixedly connected with installation pole (508) of extension rod (507), the one end fixedly connected with and the second contact piece (509) of check lock lever (102) contact of extension rod (507) are kept away from in installation pole (508).
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| CN202110630052.7A CN113363831B (en) | 2021-06-07 | 2021-06-07 | Anti-theft distribution box for power engineering |
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| CN202110630052.7A CN113363831B (en) | 2021-06-07 | 2021-06-07 | Anti-theft distribution box for power engineering |
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| CN113363831A CN113363831A (en) | 2021-09-07 |
| CN113363831B true CN113363831B (en) | 2022-09-23 |
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| CN202110630052.7A Active CN113363831B (en) | 2021-06-07 | 2021-06-07 | Anti-theft distribution box for power engineering |
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| JPH11159223A (en) * | 1997-11-25 | 1999-06-15 | Takigen Mfg Co Ltd | Latch device |
| CN208656187U (en) * | 2018-06-04 | 2019-03-26 | 福建省同金电力科技有限公司 | Low-voltage system power source cabinet |
| CN110992631A (en) * | 2019-11-28 | 2020-04-10 | 西安汇富融通信息科技有限责任公司 | Anti-theft mechanism for system integrated electrical control cabinet |
| CN211208917U (en) * | 2019-09-17 | 2020-08-07 | 安徽铜冠池州资源有限公司 | Anti-theft lock catch of intelligent switch cabinet |
| CN112165015A (en) * | 2020-09-16 | 2021-01-01 | 安徽唐盛电气科技有限公司 | Mobile substation with anti-collision function |
| CN112267765A (en) * | 2020-11-17 | 2021-01-26 | 南京润云电气有限公司 | Locking device for power distribution cabinet |
| CN213305967U (en) * | 2020-11-09 | 2021-05-28 | 衣龙娇 | Communication cabinet lock cabinet structure for network communication |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244789A (en) * | 2020-03-03 | 2020-06-05 | 卢飞彪 | High-voltage transmission line protection device |
| CN213341301U (en) * | 2020-11-06 | 2021-06-01 | 武汉跃毕德电力技术有限公司 | Small-size medium voltage grounding resistance cabinet |
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2021
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11159223A (en) * | 1997-11-25 | 1999-06-15 | Takigen Mfg Co Ltd | Latch device |
| CN208656187U (en) * | 2018-06-04 | 2019-03-26 | 福建省同金电力科技有限公司 | Low-voltage system power source cabinet |
| CN211208917U (en) * | 2019-09-17 | 2020-08-07 | 安徽铜冠池州资源有限公司 | Anti-theft lock catch of intelligent switch cabinet |
| CN110992631A (en) * | 2019-11-28 | 2020-04-10 | 西安汇富融通信息科技有限责任公司 | Anti-theft mechanism for system integrated electrical control cabinet |
| CN112165015A (en) * | 2020-09-16 | 2021-01-01 | 安徽唐盛电气科技有限公司 | Mobile substation with anti-collision function |
| CN213305967U (en) * | 2020-11-09 | 2021-05-28 | 衣龙娇 | Communication cabinet lock cabinet structure for network communication |
| CN112267765A (en) * | 2020-11-17 | 2021-01-26 | 南京润云电气有限公司 | Locking device for power distribution cabinet |
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| CN113363831A (en) | 2021-09-07 |
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