CN208137699U - anti-theft device - Google Patents
anti-theft device Download PDFInfo
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- CN208137699U CN208137699U CN201820667894.3U CN201820667894U CN208137699U CN 208137699 U CN208137699 U CN 208137699U CN 201820667894 U CN201820667894 U CN 201820667894U CN 208137699 U CN208137699 U CN 208137699U
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- contact block
- switch contact
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- drawstring
- transformer
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 abstract description 3
- 239000010949 copper Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 15
- 230000006870 function Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an anti-theft device, which is arranged between a transformer and a power distribution cabinet, and comprises an alarm mechanism and an electric control locking mechanism, wherein the alarm mechanism comprises a shell, a pull rope made of an artificial copper wire and an alarm circuit, the alarm circuit is provided with a first switch contact block, a second switch contact block and an alarm sounding element, the first switch contact block is fixed on the inner wall of the shell, and the second switch contact block is connected with the inner wall of the shell through an elastic part; the shell is arranged on one of the wall surface of the transformer and the wall surface of the power distribution cabinet, one end of the pull rope is connected to the other one of the wall surface of the transformer and the wall surface of the power distribution cabinet, and the other end of the pull rope is connected with the second switch contact block; the electric control locking mechanism is arranged on a cabinet door of the power distribution cabinet and connected to the alarm circuit. The utility model discloses can report to the police when the copper line between transformer and the switch board is stolen to carry out the closure to the switch board, reduce stolen loss.
Description
Technical field
The utility model relates to a kind of anti-theft devices.
Background technique
In the country of China, power Transmission uses high-pressure delivery, essential to need transformer to adjust voltage, transformer
As a kind of electric power application apparatus, various industries are commonly utilized in, especially in the factory, in order to guarantee the normal fortune of equipment
Row, it is often necessary to which two to three transformers are set；Transformer is the device for changing alternating voltage using the principle of electromagnetic induction,
Main member is primary coil, secondary coil and iron core (magnetic core), and major function has:Voltage transformation, current transformation, impedance become
It changes, be isolated and pressure stabilizing etc..
The characteristic of transformer itself determines that the volume of transformer is bigger, and when in use, most of is all individually to set
Vertical transformer room is stored, since the cost of transformer is more expensive, in the copper of the poor local transformer of some public security
Controller switching equipment in core and power distribution cabinet is easily stolen surreptitiously, brings huge loss to factory or country.
The information disclosed in the background technology section is intended only to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The utility model is to propose in view of the above problems, and its purpose is to provide a kind of anti-theft device, the antitheft dresses
Set can copper wire between transformer and power distribution cabinet it is stolen when alarm, and power distribution cabinet is carried out sealed, reduces stolen damage
It loses.
To realize that the purpose of this utility model adopts the following technical scheme that.
The utility model of technical solution 1 is a kind of anti-theft device, is installed between transformer and power distribution cabinet, including：Alarm
Mechanism and automatically controlled locking mechanism.
The alarm mechanism includes shell, the drawstring made of emulation copper wire and warning circuit.
The warning circuit has first switch contact block, second switch contact block and an alarm sounding component, and described the
One switch contact block is fixedly installed on the inner wall of the shell, and the second switch contact block passes through elastic component and the shell
Inner wall connection, the elastic component has the second switch contact block to become close to the movement of the first switch contact block
Gesture.
The shell is set on the side in the wall surface of the transformer and the wall surface of the power distribution cabinet, the drawstring
One end is connected on another party in the wall surface of the transformer and the wall surface of the power distribution cabinet, the other end of the drawstring and institute
The connection of second switch contact block is stated, the drawstring has the second switch contact block far from the first switch contact block
Movement tendency.
The automatically controlled locking mechanism is set in the cabinet door of the power distribution cabinet, and the automatically controlled locking mechanism be connected to it is described
In warning circuit, the first switch contact block can be touched mutually with the second switch contact block, and be opened described first
In the case that pass contact block is mutually touched with the second switch contact block, the automatically controlled locking mechanism can be by the power distribution cabinet
Cabinet door it is sealed.
In addition, the anti-theft device of technical solution 2, in the anti-theft device of technical solution 1, the automatically controlled locking mechanism includes
Inside is equipped with the lock body of lock tongue and the lock with lockhole.
The lock body is set in the either side in the wall surface of the transformer and the wall surface of the power distribution cabinet, the lock
Seat is set on another party in the wall surface of the transformer and the wall surface of the power distribution cabinet.
The lock tongue is connected to the inside of the lock body by spring, and the lock tongue is connected in the warning circuit, and
In the state that the lock tongue is in and is powered, the bolt lock is together in the lockhole.
In addition, the anti-theft device of technical solution 3, in the anti-theft device of technical solution 1, the shell is set to the change
The inside of depressor is formed with the perforation passed through for the drawstring on the wall surface of the transformer.
In addition, the anti-theft device of technical solution 4, in the anti-theft device of technical solution 1, the elastic component includes the first bullet
Spring, second spring and third spring, and first spring, the second spring and the third spring respectively include it is respective
First end and respective second end.
The first end of the first end of first spring, the first end of the second spring and the third spring is connected to
A bit, the second end of first spring and the second end of the second spring are fixedly connected with the inner wall of the shell respectively,
The second end of the third spring is connect with the second switch contact block.
In addition, the anti-theft device of technical solution 5 is set on the inner wall of the shell in the anti-theft device of technical solution 1
It is equipped with sliding slot, the second switch contact block can be slided along the sliding slot.
In addition, the anti-theft device of technical solution 6 is set on the inner wall of the shell in the anti-theft device of technical solution 1
It is equipped with drawstring guide pipe, the drawstring is arranged in the inside of the drawstring guide pipe.
In addition, the anti-theft device of technical solution 7, in the anti-theft device of technical solution 1, the anti-theft device further includes setting
The emulation camera being placed on the outer wall of the power distribution cabinet.
In addition, the anti-theft device of technical solution 8, in the anti-theft device of technical solution 1, the warning circuit also has frequency
Flashing light.
Compared with prior art, the utility model has the advantages that.
Transformer cost is more expensive, the distribution in the copper core of the poor local transformer of some public security and power distribution cabinet
Equipment is easily stolen to steal, and brings huge loss to factory or country.
In contrast, the utility model of technical solution 1, provides a kind of anti-theft device, is installed on transformer and power distribution cabinet
Between, including：Alarm mechanism and automatically controlled locking mechanism.
Wherein, alarm mechanism includes shell, the drawstring made of emulation copper wire and warning circuit.
There is warning circuit first switch contact block, second switch contact block and alarm sounding component, first switch to connect
Contact block is fixedly installed on the inner wall of shell, and second switch contact block is connected by the inner wall of elastic component and shell, and elastic component makes
Second switch contact block has the movement tendency close to first switch contact block.
Shell is set on the side in the wall surface of transformer and the wall surface of power distribution cabinet, and one end of drawstring is connected to transformer
Wall surface and power distribution cabinet wall surface in another party on, the other end of drawstring is connect with second switch contact block, and drawstring makes second
Switch contact block has the movement tendency far from first switch contact block.
Automatically controlled locking mechanism is set in the cabinet door of power distribution cabinet, and automatically controlled locking mechanism is connected in warning circuit, and first
Switch contact block can be touched mutually with second switch contact block, and mutual in first switch contact block and second switch contact block
In the case where touching, automatically controlled locking mechanism can be sealed by the cabinet door of power distribution cabinet.
By above structure, stealer is confused using the drawstring made of emulation copper wire, when stealer will emulate copper
When line is cut, drawstring is no longer on tensioning state, at this point, second switch contact block is under the action of the elastic member close to first switch
Contact block, when first switch contact block is mutually touched with second switch contact block, warning circuit closure, triggering alarm sounding member
Part sounds an alarm, meanwhile, automatically controlled locking mechanism is sealed, to protect to the controller switching equipment in power distribution cabinet, avoids stealer
Other controller switching equipments in power distribution cabinet are damaged.
The utility model is alarmed when stolen by the copper wire between transformer and power distribution cabinet, reminds supervisor's note
Meaning, and it is sealed to power distribution cabinet progress, to achieve the effect that reduce stolen loss.
According to the utility model of technical solution 2, on the basis of technical solution 1, it includes inside that automatically controlled locking mechanism, which is arranged,
The lock body of lock tongue and the lock with lockhole are installed.Lock body is set to any in the wall surface of transformer and the wall surface of power distribution cabinet
On one side, lock is set on another party in the wall surface of transformer and the wall surface of power distribution cabinet, and lock tongue is connected to lock by spring
The inside of body, lock tongue are connected in warning circuit, and in the state that lock tongue is in and is powered, bolt lock is together in lockhole.
Foregoing provide a kind of specific structures of automatically controlled locking mechanism, thus can reach in technical solution 1 using automatically controlled
Locking mechanism protects controller switching equipment, reduces the function of stealing loss.
According to the utility model of technical solution 3, on the basis of technical solution 1, shell is set to the inside of transformer,
The perforation passed through for drawstring is formed on the wall surface of transformer.The exposed person of being tampered of shell is avoided to discover as a result, obvious out
It is abnormal, to judge it for anti-theft device, the anti-theft device is made to lose anti-theft function.
According to the utility model of technical solution 4, on the basis of technical solution 1, setting elastic component includes the first spring, the
Two springs and third spring, and the first spring, second spring and third spring respectively include respective first end and respective
Two ends.
The first end of the first end of first spring, the first end of second spring and third spring is connected to a bit, the first bullet
The second end of spring and the second end of second spring are fixedly connected with the inner wall of shell respectively, and the second end of third spring is opened with second
Close contact block connection.
Second switch contact block can be carried out under the collective effect of the first spring, second spring and third spring as a result,
Elastic force control, to avoid in the case where use single spring as elastic component, drawstring permanent stretching is carried out to spring thus
So that spring is lost rebound function, can effectively avoid elastic component and the problem of elastic failure occur.
It is provided with sliding slot on the inner wall of the housing on the basis of technical solution 1 according to the utility model of technical solution 5,
Second switch contact block can slide along the chute.To can be oriented to by sliding slot to second switch contact block, the is avoided
Two switch contact blocks shake in the inside of shell, be conducive to second switch contact block under the action of drawstring quickly it is close or
Far from first switch contact block, and opened by sliding slot second when first switch contact block and second switch contact block are mutually touched
It closes contact block to be positioned, guarantees that there is biggish contact area between first switch contact block and second switch contact block, protect
The good conducting of warning circuit is demonstrate,proved, and then ensures going on smoothly for alarm procedure.
It is provided with drawstring on the inner wall of the housing on the basis of technical solution 1 according to the utility model of technical solution 6
Guide pipe, drawstring are arranged in the inside of drawstring guide pipe.Drawstring can be oriented to by drawstring guide pipe as a result, it is ensured that draw
Rope is in always can be to the position that second switch contact block is suitably stretched, and can avoid between drawstring and inner walls
Friction is generated, is conducive to the abrasion for slowing down drawstring to inner walls, extends the service life of shell.
According to the utility model of technical solution 7, on the basis of technical solution 1, making the anti-theft device further includes being set to
Emulation camera on the outer wall of power distribution cabinet can generate fright effect to stealer by emulation camera as a result, reduce stolen
A possibility that.
According to the utility model of technical solution 8, on the basis of technical solution 1, setting warning circuit also has stroboscopic lamp,
To which frequency can be passed through in the case where first switch contact block is mutually touched with second switch contact block is connected warning circuit
Flashing light cause operator on duty's note that and draw back stealer with fear, achieve the effect that reduce stolen loss.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for indicating the specific embodiment of anti-theft device provided by the utility model.
Fig. 2 is the structural schematic diagram for indicating the warning circuit of specific embodiment of anti-theft device provided by the utility model.
Appended drawing reference：1- transformer；2- power distribution cabinet；The automatically controlled locking mechanism of 3-；4- shell；41- sliding slot；42- drawstring guiding
Pipe；5- drawstring；6- first switch contact block；7- second switch contact block；8- alarm sounding component；9- elastic component；The first bullet of 91-
Spring；92- second spring；93- third spring；10- stroboscopic lamp.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below according to the structure of the utility model, its specific embodiment is illustrated.
Fig. 1 is the structural schematic diagram for indicating the specific embodiment of anti-theft device provided by the utility model.Fig. 2 is to indicate this
The structural schematic diagram of the warning circuit of the specific embodiment for the anti-theft device that utility model provides.
As depicted in figs. 1 and 2, which is installed between transformer 1 and power distribution cabinet 2, including：Alarm mechanism and electricity
Control locking mechanism 3.
Wherein, alarm mechanism includes shell 4, drawstring 5 and warning circuit made of emulation copper wire.
Warning circuit has first switch contact block 6, second switch contact block 7 and alarm sounding component 8, first switch
Contact block 6 is fixedly installed on the inner wall of shell 4, and second switch contact block 7 is connect by elastic component 9 with the inner wall of shell 4, bullet
Property part 9 make second switch contact block 7 have close to first switch contact block 6 movement tendency.
Shell 4 is set on the side in the wall surface of transformer 1 and the wall surface of power distribution cabinet 2, and one end of drawstring 5 is connected to change
On another party in the wall surface of depressor 1 and the wall surface of power distribution cabinet 2, the other end of drawstring 5 is connect with second switch contact block 7, is drawn
Rope 5 makes second switch contact block 7 have the movement tendency far from first switch contact block 6.
Automatically controlled locking mechanism 3 is set in the cabinet door of power distribution cabinet 2, and automatically controlled locking mechanism 3 is connected in warning circuit, the
One switch contact block 6 can be touched mutually with second switch contact block 7, and be contacted in first switch contact block 6 with second switch
In the case that block 7 mutually touches, automatically controlled locking mechanism 3 can be sealed by the cabinet door of power distribution cabinet 2.
Further, automatically controlled locking mechanism 3 includes that inside is equipped with the lock body of lock tongue and the lock with lockhole.
Lock body is set in the either side in the wall surface of transformer 1 and the wall surface of power distribution cabinet 2, and lock is set to transformer
On another party in 1 wall surface and the wall surface of power distribution cabinet 2, lock tongue is connected to the inside of lock body by spring, and lock tongue is connected to report
In alert circuit, and in the state that lock tongue is in and is powered, bolt lock is together in lockhole.
In addition, shell 4 is set to the inside of transformer 1, it is formed on the wall surface of transformer 1 and passes through for drawstring 5
Perforation.
In addition, elastic component 9 includes the first spring 91, second spring 92 and third spring 93, and the first spring 91, the second bullet
Spring 92 and third spring 93 respectively include respective first end and respective second end.
The first end of the first end of first spring 91, the first end of second spring 92 and third spring 93 is connected to a bit,
The second end of first spring 91 and the second end of second spring 92 are fixedly connected with the inner wall of shell 4 respectively, third spring 93
Second end is connect with second switch contact block 7.
In addition, being provided with sliding slot 41 on the inner wall of shell 4, second switch contact block 7 being capable of 41 sliding along the chute.
In addition, being provided with drawstring guide pipe 42 on the inner wall of shell 4, drawstring 5 is arranged in the inside of drawstring guide pipe 42.
In addition, anti-theft device further includes the emulation camera (not shown) being set on the outer wall of power distribution cabinet 2.
In addition, warning circuit also has stroboscopic lamp 10.
It should be strongly noted that the concrete composition of above-mentioned warning circuit have it is a variety of, for example, as shown in Fig. 2, when the
One switch contact block is contacted with second switch fastly when mutually touching, the contact conducting of K, 1,2 foot of input terminal of photoelectrical coupler IC
Electric, internal lumination of light emitting diode is obtained, the photosensitive switch of 4,6 foot of output end is connected, BTA type bidirectional triode thyristor VS triggering
Conducting, then stroboscopic lamp 10, alarm generating device 8 and automatically controlled locking mechanism 3 work at the same time, that is, can reach alarm and it is automatically controlled sealed
Function, the dotted line frame in Fig. 2 indicate the turning circuit with element in frame.
Warning device provided by the utility model confuses stealer using the drawstring made of emulation copper wire, works as stealer
When will emulate copper wire cutting, drawstring is no longer on tensioning state, at this point, second switch contact block is close under the action of the elastic member
First switch contact block, when first switch contact block is mutually touched with second switch contact block, warning circuit closure, triggering report
Alert sounding component sounds an alarm, meanwhile, automatically controlled locking mechanism is sealed, to protect to the controller switching equipment in power distribution cabinet, keeps away
Exempt from stealer to damage other controller switching equipments in power distribution cabinet.
In whole process, alarms when stolen by the copper wire between transformer and power distribution cabinet, remind supervisor
Note that and power distribution cabinet is carried out it is sealed, to achieve the effect that reduce stolen loss.
In addition, it includes the internal lock body for being equipped with lock tongue that automatically controlled locking mechanism, which is arranged, in above-mentioned specific embodiment
With the lock with lockhole.Lock body is set in the either side in the wall surface of transformer and the wall surface of power distribution cabinet, lock setting
On another party in the wall surface of transformer and the wall surface of power distribution cabinet, lock tongue is connected to the inside of lock body by spring, and lock tongue connects
It is connected in warning circuit, and in the state that lock tongue is in and is powered, bolt lock is together in lockhole.
Foregoing provide a kind of specific structures of automatically controlled locking mechanism, are matched to can reach using automatically controlled sealed device protection
Electric equipment reduces the function of stealing loss.
In addition, shell to be set to the inside of transformer in above-mentioned specific embodiment, on the wall surface of transformer
It is formed with the perforation passed through for drawstring.The exposed person of being tampered of shell is avoided to discover as a result, obvious abnormal out, to judge that it is
Anti-theft device makes the anti-theft device lose anti-theft function.
In addition, setting elastic component includes the first spring, second spring and third bullet in above-mentioned specific embodiment
Spring, and the first spring, second spring and third spring respectively include respective first end and respective second end.
The first end of the first end of first spring, the first end of second spring and third spring is connected to a bit, the first bullet
The second end of spring and the second end of second spring are fixedly connected with the inner wall of shell respectively, and the second end of third spring is opened with second
Close contact block connection.
Second switch contact block can be carried out under the collective effect of the first spring, second spring and third spring as a result,
Elastic force control, to avoid in the case where use single spring as elastic component, drawstring permanent stretching is carried out to spring thus
So that spring is lost rebound function, can effectively avoid elastic component and the problem of elastic failure occur.
In addition, being provided with sliding slot, second switch contact block energy on the inner wall of the housing in above-mentioned specific embodiment
It is enough to slide along the chute.To can be oriented to by sliding slot to second switch contact block, avoid second switch contact block in shell
The inside of body shakes, and is conducive to second switch contact block and quickly contacts close to or far from first switch under the action of drawstring
Block, and second switch contact block is determined by sliding slot when first switch contact block and second switch contact block are mutually touched
Position guarantees there is biggish contact area between first switch contact block and second switch contact block, guarantees the good of warning circuit
Good conducting, and then ensure going on smoothly for alarm procedure.
In addition, being provided with drawstring guide pipe on the inner wall of the housing in above-mentioned specific embodiment, drawstring is arranged in
The inside of drawstring guide pipe.Drawstring can be oriented to by drawstring guide pipe as a result, it is ensured that drawstring is in always can be to
The position that two switch contact blocks are suitably stretched, and can avoid generating friction between drawstring and inner walls, be conducive to subtract
Slow abrasion of the drawstring to inner walls, extends the service life of shell.
In addition, anti-theft device further includes the emulation being set on the outer wall of power distribution cabinet in above-mentioned specific embodiment
Camera can generate fright effect to stealer by emulation camera as a result, reduce a possibility that stolen.
In addition, setting warning circuit also has stroboscopic lamp in above-mentioned specific embodiment, thus, it can be opened first
Pass contact block is mutually touched with second switch contact block in the case where warning circuit is connected, and causes operator on duty by stroboscopic lamp
Note that and draw back stealer with fear, achieve the effect that reduce stolen loss.
In addition, the specific structure of the utility model is illustrated in above-mentioned specific embodiment, but it is unlimited
In this.
For example, it includes the internal lock body for being equipped with lock tongue that automatically controlled locking mechanism, which is arranged, in above-mentioned specific embodiment
With the lock with lockhole.Lock body is set in the either side in the wall surface of transformer and the wall surface of power distribution cabinet, lock setting
On another party in the wall surface of transformer and the wall surface of power distribution cabinet, lock tongue is connected to the inside of lock body by spring, and lock tongue connects
It is connected in warning circuit, and in the state that lock tongue is in and is powered, bolt lock is together in lockhole.
But not limited to this, for example, the automatically controlled locking mechanism be also possible to include have silicon steel sheet lock body and can
The electromagnetic lock structure for the adsorpting iron plate for thering is electric current to be attracted in the case where passing through by lock body in silicon steel sheet, wherein lock body is set to
In either side in the wall surface of transformer and the wall surface of power distribution cabinet, adsorpting iron plate is set to the wall surface and power distribution cabinet of transformer
It is same to can be achieved to utilize automatically controlled sealed device protection controller switching equipment on another party in wall surface, reduce the function of stealing loss.
In addition, shell to be set to the inside of transformer in above-mentioned specific embodiment, on the wall surface of transformer
It is formed with the perforation passed through for drawstring.
But not limited to this, is also possible to for shell to be set to the outside of transformer, and above-mentioned perforation need not be arranged, together
The copper wire that sample may be implemented between transformer and power distribution cabinet is alarmed when stolen, reminds supervisor note that and to power distribution cabinet
It carries out sealed, to achieve the effect that reduce stolen loss, still, according to the structure in specific embodiment, shell is arranged
In the inside of transformer, it is formed with the perforation passed through for drawstring on the wall surface of transformer, can avoid the exposed quilt of shell as a result,
Stealer is discovered obvious abnormal out, to judge it for anti-theft device, makes anti-theft device forfeiture anti-theft function.
In addition, setting elastic component includes the first spring, second spring and third bullet in above-mentioned specific embodiment
Spring, and the first spring, second spring and third spring respectively include respective first end and respective second end.
The first end of the first end of first spring, the first end of second spring and third spring is connected to a bit, the first bullet
The second end of spring and the second end of second spring are fixedly connected with the inner wall of shell respectively, and the second end of third spring is opened with second
Close contact block connection.
But not limited to this, which is also possible to individual spring structure, one end of the spring and the inner wall of shell
It is fixedly connected, the other end of the spring is connect with second switch contact block, same to can be achieved to connect second switch by elastic component
Contact block has the function of the movement tendency close to first switch contact block, still, according to the structure in specific embodiment, setting
The elastic component includes the first above-mentioned spring, second spring and third spring, as a result, can be in the first spring, second spring and
Under the collective effect of three springs, to second switch contact block carry out elastic force control, thus avoid use single spring as bullet
Property part in the case where, drawstring to spring carry out it is permanent stretch that spring is made to lose rebound function, can effectively avoid elastic component and go out
The problem of existing elastic failure.
In addition, being provided with sliding slot, second switch contact block energy on the inner wall of the housing in above-mentioned specific embodiment
It is enough to slide along the chute.
But not limited to this, can also be not provided with above-mentioned sliding slot, equally second switch contact block can be made to lean on by drawstring
It is close or far from first switch contact block, realize the on-off of warning circuit, still, according to the structure in specific embodiment,
Sliding slot is set on the inner wall of shell, and second switch contact block can slide along the chute, thus can be by sliding slot to second switch
Contact block is oriented to, and second switch contact block is avoided to shake in the inside of shell, is conducive to second switch contact block and is existed
Quickly close to or far from first switch contact block under the action of drawstring, and in first switch contact block and second switch contact block phase
Second switch contact block is positioned by sliding slot when mutually touching, is guaranteed between first switch contact block and second switch contact block
With biggish contact area, guarantee the good conducting of warning circuit, and then ensures going on smoothly for alarm procedure.
In addition, being provided with drawstring guide pipe on the inner wall of the housing in above-mentioned specific embodiment, drawstring is arranged in
The inside of drawstring guide pipe.
But not limited to this, can also be not provided with above-mentioned drawstring guide pipe, equally second switch can be made to connect by drawstring
Contact block is close or far from first switch contact block, the on-off of warning circuit is realized, still, according to the knot in specific embodiment
Structure is provided with drawstring guide pipe on the inner wall of the housing, and drawstring is arranged in the inside of drawstring guide pipe, can pass through drawstring as a result,
Guide pipe is oriented to drawstring, it is ensured that drawstring be in always can to the position that second switch contact block is suitably stretched,
And it can avoid generating friction between drawstring and inner walls, be conducive to the abrasion for slowing down drawstring to inner walls, extend shell
Service life.
In addition, the anti-theft device further includes being set to imitating on the outer wall of power distribution cabinet in above-mentioned specific embodiment
True camera.
But not limited to this, can also be not provided with above-mentioned emulation camera, equally may be implemented in transformer and power distribution cabinet
Between copper wire it is stolen when alarm, remind supervisor note that and power distribution cabinet is carried out it is sealed, so that it is stolen to reach reduction
The effect of loss, still, according to the structure in specific embodiment, making anti-theft device further includes being set on the outer wall of power distribution cabinet
Emulation camera, fright effect can be generated to stealer by emulation camera as a result, reduce a possibility that stolen.
In addition, setting warning circuit also has stroboscopic lamp, and but not limited to this in above-mentioned specific embodiment,
It can be not provided with above-mentioned stroboscopic lamp, the copper wire that equally may be implemented between transformer and power distribution cabinet is alarmed when stolen, mentioned
Wake up supervisor note that and power distribution cabinet is carried out it is sealed, to achieve the effect that reduce stolen loss, still, according to specific reality
The structure in mode is applied, setting warning circuit also has stroboscopic lamp, thus, it can be contacted in first switch contact block with second switch
Block mutually touch make warning circuit be connected in the case where, by stroboscopic lamp cause operator on duty's note that and draw back stealer with fear, reach
To the effect for reducing stolen loss.
In addition, anti-theft device provided by the utility model can be composed of the various structures of above embodiment, equally
Above-mentioned effect can be played.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand：It is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of anti-theft device, is installed between transformer and power distribution cabinet, which is characterized in that including：Alarm mechanism and electric control lock
Mechanism is closed,
The alarm mechanism includes shell, the drawstring made of emulation copper wire and warning circuit,
The warning circuit has first switch contact block, second switch contact block and alarm sounding component, and described first opens
It closes contact block to be fixedly installed on the inner wall of the shell, the second switch contact block is interior by elastic component and the shell
Wall connection, the elastic component make the second switch contact block have the movement tendency close to the first switch contact block；
The shell is set on the side in the wall surface of the transformer and the wall surface of the power distribution cabinet, one end of the drawstring
It is connected on another party in the wall surface of the transformer and the wall surface of the power distribution cabinet, the other end of the drawstring and described the
The connection of two switch contact blocks, the drawstring make the second switch contact block have the movement far from the first switch contact block
Trend；
The automatically controlled locking mechanism is set in the cabinet door of the power distribution cabinet, and the automatically controlled locking mechanism is connected to the alarm
In circuit, the first switch contact block can be touched mutually with the second switch contact block, and be connect in the first switch
In the case that contact block is mutually touched with the second switch contact block, the automatically controlled locking mechanism can be by the cabinet of the power distribution cabinet
Door lock closes.
2. anti-theft device according to claim 1, which is characterized in that the automatically controlled locking mechanism includes that inside is equipped with lock
The lock body of tongue and lock with lockhole,
The lock body is set in the either side in the wall surface of the transformer and the wall surface of the power distribution cabinet, and the lock is set
It is placed on another party in the wall surface of the transformer and the wall surface of the power distribution cabinet,
The lock tongue is connected to the inside of the lock body by spring, and the lock tongue is connected in the warning circuit, and in institute
It states lock tongue to be in the state of energization, the bolt lock is together in the lockhole.
3. anti-theft device according to claim 1, which is characterized in that the shell is set to the inside of the transformer,
The perforation passed through for the drawstring is formed on the wall surface of the transformer.
4. anti-theft device according to claim 1, which is characterized in that the elastic component includes the first spring, second spring
With third spring, and first spring, the second spring and the third spring respectively include respective first end and each
From second end,
The first end of the first end of first spring, the first end of the second spring and the third spring is connected to one
Point,
The second end of first spring and the second end of the second spring are fixedly connected with the inner wall of the shell respectively, institute
The second end for stating third spring is connect with the second switch contact block.
5. anti-theft device according to claim 1, which is characterized in that be provided with sliding slot, institute on the inner wall of the shell
Stating second switch contact block can slide along the sliding slot.
6. anti-theft device according to claim 1, which is characterized in that be provided with drawstring guiding on the inner wall of the shell
Pipe, the drawstring are arranged in the inside of the drawstring guide pipe.
7. anti-theft device according to claim 1, which is characterized in that the anti-theft device further includes being set to the distribution
Emulation camera on the outer wall of cabinet.
8. anti-theft device according to claim 1, which is characterized in that the warning circuit also has stroboscopic lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667894.3U CN208137699U (en) | 2018-05-04 | 2018-05-04 | anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820667894.3U CN208137699U (en) | 2018-05-04 | 2018-05-04 | anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208137699U true CN208137699U (en) | 2018-11-23 |
Family
ID=64312880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820667894.3U Active CN208137699U (en) | 2018-05-04 | 2018-05-04 | anti-theft device |
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| Country | Link |
|---|---|
| CN (1) | CN208137699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935496A (en) * | 2019-04-17 | 2019-06-25 | 昆山正工模具有限公司 | Signal trigger architecture |
| CN114050486A (en) * | 2021-11-09 | 2022-02-15 | 刘波 | Wisdom power consumption has electronic box that prevents abnormal movement and open structure |
-
2018
- 2018-05-04 CN CN201820667894.3U patent/CN208137699U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109935496A (en) * | 2019-04-17 | 2019-06-25 | 昆山正工模具有限公司 | Signal trigger architecture |
| CN109935496B (en) * | 2019-04-17 | 2024-03-08 | 苏州衣带保智能技术有限公司 | Signal triggering structure |
| CN114050486A (en) * | 2021-11-09 | 2022-02-15 | 刘波 | Wisdom power consumption has electronic box that prevents abnormal movement and open structure |
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