CN208380315U - A kind of latch closure ground wire lock - Google Patents
A kind of latch closure ground wire lock Download PDFInfo
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- CN208380315U CN208380315U CN201820950990.9U CN201820950990U CN208380315U CN 208380315 U CN208380315 U CN 208380315U CN 201820950990 U CN201820950990 U CN 201820950990U CN 208380315 U CN208380315 U CN 208380315U
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Abstract
A kind of latch closure ground wire lock, including lock body, the first ground Line attaching clamp, the second ground Line attaching clamp and the chip being mounted on lock body；The lockable fixation of first ground Line attaching clamp, unlock are discretely fitted together with lock body, and the second ground Line attaching clamp is fixed on lock body；And locking code-locked value switching control component and unlock code-locked value switching control component are equipped in lock body, which includes IC chip, for the bullet pin of switching control IC chip and chip on state；When the first, Line attaching clamp locking is assembled on lock body or unlocks separation from lock body, connection is touched with the bullet pin of locking code-locked value switching control component and unlock code-locked value switching control component simultaneously or is separated from each other, make to be latched code-locked value switching control component or the IC chip for unlocking code-locked value switching control component is connected with chip, realize the switching of code-locked value, not by the interference of high-intensity magnetic field and strong electrical field, anti-interference is extremely strong, and stable structure, anti-vibration resistance is good, and latch effect is reliable.
Description
Technical field
The utility model relates to ground wire locking device technical fields more particularly to a kind of latch closure ground wire to lock.
Background technique
In order to safeguard that the safe and stable operation of power grid, electrical equipment and route need to detect or carried out regularly before putting into operation
Overhaul maintenance work.Temporary ground wire mounting or dismounting are a very important operations in maintenance process, are not only related to inspection
The life security of operator during repairing, and it is related to after maintenance the safe and stable operation of entire power grid in transmission process.
In order to ensure put into operation before detect or carry out regularly to overhaul personal safety during maintenance work, and avoid examining
Repair the generation of the power grid safety accident in rear transmission process, numerous power grid operation companies and electric power safety equipment and system service quotient
All put into a large amount of manpower and material resources prevent temporary ground wire storage, it is wrong hang, the wrong operation equipment tearing open, use etc. and control are
The research of system and control method, also achieves certain effect.Such as, independently wire management system solve temporary ground wire cannot
Arbitrarily take away, and using when can only take the temporary ground wire of corresponding unlock number away, also solve and do not use ground wire by number
The case where；Ground wire management system in conjunction with microcomputer anti-misoperation system realizes effective management and the condition monitoring of temporary ground wire；
Wire management system real-time tracking and can detect the position that current each group temporary ground wire is mounted by wireless network in real time
And state, and realize the management of temporary ground wire in the non-use state.
But at present there are still due to site operation personnel, to operate with process to temporary ground wire off one's guard, with
And phenomena such as supervision is not in place, and the leakage of ground line is hung, leakage is torn open, still happens occasionally.How the leakage of ground line is solved using technological means
It hangs, leak the problems such as tearing open, be a great problem of power system security production and management.
The utility model patent of Patent No. 201120025292.6 discloses a kind of ground wire lock device, and ground wire lock passes through
The locking and unlocked state of magnetism switching switch and permanent magnet cooperation feedback ground wire lock, to be locked by computer key and the ground wire
Cooperate the mounting to ground wire and remove state and be managed, but the magnetic switching switch used in the patent is easy by strong magnetic
Field and strong electrical field interference, be easy to cause code value handoff error；And since ground wire can often reel in use
Situations such as, magnetism switching switch is easily damaged under Long-term Vibration as relatively accurate electronic device.
Utility model content
The utility model provides a kind of latch closure ground wire lock, it is intended to by using the locking code-locked value switching control of mechanical structure
The code-locked value of component and unlock code-locked value switching control switch between components lockset is not resisted completely by the interference of high-intensity magnetic field and strong electrical field
Interference is extremely strong, and stable structure, and anti-vibration resistance is good, and latch effect is reliable, and locking structure is ingenious, simple.
To achieve the goals above, the utility model proposes a kind of latch closure ground wire lock, including lock body, for clamping ground wire
The first ground Line attaching clamp and the second ground Line attaching clamp and the chip being mounted on the lock body；Wherein first ground wire is solid
The lockable fixation of clamp, unlock are discretely fitted together with the lock body, and second ground Line attaching clamp is fixed on lock body；
And locking code-locked value switching control component and unlock code-locked value switching control component are additionally provided in the lock body, the locking lock
Code value switching control component and unlock code-locked value switching control component include IC chip, for IC chip described in switching control with
The bullet pin of the chip on state；Divide when Line attaching clamp locking in first ground is assembled on lock body or unlocks from lock body
From when, while with locking code-locked value switching control component and unlock code-locked value switching control component bullet pin touch connect or phase
Mutually separation is connected the IC chip of the locking code-locked value switching control component with the chip, or makes the unlock code-locked
The IC chip of value switching control component is connected with the chip.
Preferably, the locking code-locked value switching control component includes the first bullet pin, first assembly seat, the first IC chip
Needle is played with two first conductings；The first assembly seat is equipped with the first cavity, and the first bullet pin is pressurized can axial retraction and can
It automatically resets and is ejectedly mounted in the first cavity, first IC chip and two first conductings play needle and are installed in first group
On part seat, protruded into the first cavity wherein two first conductings play needle, and when the first bullet pin is in original state two first
It is non-conduction that conducting plays needle；
The unlock code-locked value switching control component includes the second bullet pin, the second assembly sea, the second IC chip and two
Second conducting plays needle；Second assembly sea is equipped with the second cavity, and the second bullet pin, which is pressurized, axial retraction and can answer automatically
It is mounted in the second cavity to position, second IC chip and two second conductings play needle and are installed in the second assembly sea,
In two second conductings play needles and protrude into the second cavity, and two second conductings bullet needles are led when the second bullet pin be in original state
It is logical；
Two first conductings play needle and two second conductings play needle and exist respectively with the first IC chip and the second IC chip
It is connected in series on circuit；First IC chip and the second IC chip are respectively with the built-in sensitive coil on the chip in circuit
On be connected in parallel；
When Line attaching clamp locking in first ground is assembled on lock body or unlocks separation from lock body, the first ground wire is fixed
Folder drives the first bullet pin and the synchronous axial movement of the second bullet pin, completes two first conductings bullet needles and two second conductings play needle and lead
The switching of logical state, makes that the first IC chip is connected with the chip or the second IC chip is connected with the chip.
Preferably, the first bullet pin is made of conductive material, and a side surface of needle is played towards two first conductings
Equipped with the first insulation division；In the initial state, at least one that two first conductings play in needle is contacted with the first insulation division
Connection；When Line attaching clamp locking in first ground is assembled on lock body, after two first conductings play needle and are axially moved
Surface on first bullet pin in addition to the first insulation division connects；
The second bullet pin is made of conductive material, and the side surface for playing needle towards two second conductings is equipped with second
Insulation division；In the initial state, two second conductings play needle and connect with the surface on the second bullet pin in addition to the second insulation division
Touching connection, when Line attaching clamp locking in first ground is assembled on lock body, two second conductings play at least one in needle
The second insulation division after root and axial movement on the second bullet pin connects；
Alternatively, the first bullet pin is made of insulating materials, the side surface for playing needle towards two first conductings is set
There is the first conductive part；In the initial state, two first conductings play at least one in needle and contact with the first bullet pin surface
Connection；When first ground Line attaching clamp locking be assembled on lock body when, two it is described first conducting play needles with axial movement
The first conductive part on the first bullet pin connects afterwards；
The second bullet pin is made of insulating materials, and the side surface for playing needle towards two second conductings is equipped with second
Conductive part；In the initial state, two second conductings play the second conductive part on needle and the second bullet pin and connect, and work as institute
The locking of the first ground Line attaching clamp is stated when being assembled on lock body, two second conductings play at least ones and axial movement in needles
Second play pin surface contact connectio afterwards.
Preferably, the first return springs and the second Flexible Reset are respectively equipped in first cavity and the second cavity
The both ends of part, first return springs and the second return springs respectively against the inner wall of the first cavity and the first bullet pin,
The inner wall of second cavity and the second bullet pin.
Preferably, the axial movement direction of the first bullet pin is vertical with the two first conductings bullet axis directions of needle, institute
It is vertical to state axial movement direction and the two second conductings bullet axis directions of needle of the second bullet pin.
Preferably, the surface of the first bullet pin and the second bullet pin is respectively equipped with the first guide groove and second being axially arranged
The inner surface corresponding position of guide groove, first cavity and the second cavity is respectively equipped with the first guide pad and second of protrusion
Guide pad；When assembling, first guide pad and the second guide pad can actively be stuck in the first guide groove and second back and forth respectively
In guide groove.
Alternatively, the surface of the first bullet pin and the second bullet pin is equipped with the guide pad of protrusion, first cavity and the
The inner surface corresponding position of two cavitys is equipped with the guide groove being axially arranged；When assembling, the guide pad of the first bullet pin and
The guide pad of second bullet pin can be actively stuck in the guide groove of the first cavity and the guide groove of the second cavity back and forth respectively.
Preferably, the lock body outer surface is equipped with fixing clamp and locks socket, the lock body corresponding to fixing clamp locking socket
It is interior be equipped with can longitudinal movement lock tongue and the lock core that is drivingly connected with the lock tongue, the front end of the lock tongue is equipped with the locking of protrusion
Portion, rear end are equipped with sliding block, and the sliding block is equipped with track type and drives position, and the inner end of the lock core is equipped with eccentrically weighted shaft, and described the
The locking insertion end of one ground Line attaching clamp is equipped with and the matched lock hole of the sticking department；When assembling, the bias of the lock core
Shaft can be stuck in track type driving position with moving back and forth；Lock tongue longitudinal movement under the driving effect of eccentrically weighted shaft, makes
Sticking department is stuck in the lock hole for the first ground Line attaching clamp being inserted into fixing clamp locking socket or makes sticking department from described
The lock hole of first ground Line attaching clamp removes, and realizes locking, the unlock of the first ground Line attaching clamp.
Preferably, first ground Line attaching clamp include the first upper clamp plate, the first lower clamp plate and the first sealing plate, described first
Upper clamp plate and the first lower clamp plate are detachably assembled together by the first fastener；First sealing plate covers the first fastener,
And one end is connected with the first upper clamp plate or the clamping of the first lower clamp plate, it is close to pass through the second fastener with the one end of lock body assembly together
It is detachably assembled together with the first upper clamp plate or the first lower clamp plate；
Second ground Line attaching clamp includes the second upper clamp plate and the second lower clamp plate, and second upper clamp plate is mounted on lock body
On, and detachably assembled together with the second lower clamp plate by third fastener.
Latch closure ground wire lock provided by the utility model, has the advantages that
1, the utility model latch closure ground wire lock is by using the locking code-locked value switching control component of mechanical structure and unlock
The code-locked value of code-locked value switching control switch between components lockset, completely not by the interference of high-intensity magnetic field and strong electrical field, anti-interference is extremely strong,
It wrong will not switch code-locked value and send computer key, and stable structure to, anti-vibration resistance is good, and durable, latch effect can
It leans on.
2, ground wire can be bent and is locked on lock body by the utility model latch closure ground wire lock, hang the length of ground wire can not
It connects, locking structure is ingenious, simple.
3, the operating side of the fastener of the utility model latch closure ground wire lock is blocked, and is not available extracting tool and is torn open
It unloads, avoids latch closure ground wire lock by malicious sabotage, latch effect is more reliable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic perspective view of the utility model embodiment latch closure ground wire lock；
Fig. 2 is another schematic perspective view of the utility model embodiment latch closure ground wire lock；
Fig. 3 is the side structure schematic view of the utility model embodiment latch closure ground wire lock；
Fig. 4 is schematic cross-sectional view of the Fig. 3 along A-A；
Fig. 5 is the broken section structural schematic diagram of the utility model embodiment latch closure ground wire lock；
Fig. 6 is the configuration schematic diagram of the utility model embodiment latch closure ground wire lock；
Fig. 7 is the locking principle structural schematic diagram of the utility model embodiment latch closure ground wire lock；
Fig. 8 is the unlock theory structure schematic diagram of the utility model embodiment latch closure ground wire lock；
Fig. 9 is the structural schematic diagram of the utility model embodiment latch closure ground wire Lock with inside lock core and lock tongue；
Figure 10 is another structural schematic diagram of the utility model embodiment latch closure ground wire Lock with inside lock core and lock tongue；
Figure 11 is the structural schematic diagram of the utility model embodiment latch closure ground wire locking lock status；
Figure 12 is the structural schematic diagram that the utility model embodiment latch closure ground wire locks unlocked state；
Figure 13 is locking code-locked value switching control component and locking code-locked value in the utility model embodiment latch closure ground wire lock
The configuration schematic diagram of switching control component；
Figure 14 is to be latched cuing open for code-locked value switching control component original state in the utility model embodiment latch closure ground wire lock
Depending on structural schematic diagram；
Figure 15 is to be latched cuing open for code-locked value switching control switch between components state in the utility model embodiment latch closure ground wire lock
Depending on structural schematic diagram；
Figure 16 is to unlock cuing open for code-locked value switching control component original state in the utility model embodiment latch closure ground wire lock
Depending on structural schematic diagram；
Figure 17 is to unlock cuing open for code-locked value switching control switch between components state in the utility model embodiment latch closure ground wire lock
Depending on structural schematic diagram；
Figure 18 is locking code-locked value switching control component and locking code-locked value in the utility model embodiment latch closure ground wire lock
The electrical block diagram of switching control component and chip；
Figure 19 uses reference configuration schematic diagram for the utility model embodiment latch closure ground wire lock.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
As shown in Fig. 1 to Figure 19, the utility model provides a kind of latch closure ground wire lock, including lock body 100, for clamping residence
The the first ground Line attaching clamp 200 and the second ground Line attaching clamp 300 of line and the chip 103 being mounted on the lock body 100；Wherein
The lockable fixation of first ground Line attaching clamp 200, unlock are discretely fitted together with the lock body 100, second ground
Line attaching clamp 300 is fixed on lock body 100；And locking 400 He of code-locked value switching control component is additionally provided in the lock body 100
Unlock code-locked value switching control component 500, the locking code-locked value switching control component 400 and unlock code-locked value switching control group
Part 500 includes IC chip, for the bullet pin of IC chip described in switching control and 103 on state of chip；When described
One ground Line attaching clamp 200 locking is assembled on lock body 100 or from lock body 100 unlock separation when, while with locking code-locked value
The bullet pin of switching control component 400 and unlock code-locked value switching control component 500 touches connection or is separated from each other, and makes described close
The IC chip and the chip 103 for locking code-locked value switching control component 400 are connected, or make the unlock code-locked value switching control
The IC chip of component 500 and the chip 103 are connected.
Specific structure can be with are as follows: and first ground Line attaching clamp 200 includes the first upper clamp plate 203 and the first lower clamp plate 204,
First upper clamp plate 203 and the first lower clamp plate 204 are detachably assembled together by the first fastener 206；Second ground
Line attaching clamp 300 includes the second upper clamp plate 301 and the second lower clamp plate 302, and second upper clamp plate 301 is mounted on lock body 100,
And it is detachably assembled together with the second lower clamp plate 302 by third fastener 303；First fastener 206 and third are tight
Firmware 303 can be bolt, screw etc..100 outer surface of lock body is equipped with fixing clamp and locks socket 105, corresponds to and fixes
Clamp lock determine to be equipped in the lock body 100 of socket 105 can longitudinal movement lock tongue 106 and the lock core 101 that is drivingly connected with lock tongue 106；
The front end of the lock tongue 106 is equipped with the sticking department 107 to raise upward, and rear end is equipped with sliding block 108, and the sliding block 108, which is equipped with, to be run
Road shape driving position 109 (track type driving position 109 can be groove or through-hole), and set between sticking department and sliding block 108
There is pilot hole 110, guide post 111 is additionally provided in the lock body 100, the pilot hole 110 and guide post 111 together constitute lock
106 longitudinal movement of tongue position limiting structure (can certainly use other position limiting structures, such as: be equipped in 100 inner surface of lock body
The longitudinal spacing sliding slot being slidably connected with the two sides of lock tongue 106, or be equipped with and the matched limit of lock tongue 106 in lock body 100
Installation cavity, or pass through sliding block 108 and locking code-locked value switching control component 400 and unlock code-locked value switching control component
Longitudinal sliding motion connects between 500.)；The inner end (i.e. lock core 101 be drivingly connected with lock tongue 106 one end) of the lock core 101 is equipped with
The locking insertion end 201 of eccentrically weighted shaft 112, first ground Line attaching clamp 200 is equipped with and the matched lock hole of sticking department 107
202；When assembling, 110 sets of pilot hole of the lock tongue 106 are in guide post 111, when lock tongue 106 vertically moves, the guiding
Column 111 can play the role of guiding, reduce and shake.The sliding block 108, which can slide up and down to, is set to locking code-locked value switching control
Between component 400 and unlock code-locked value switching control component 500, and the eccentrically weighted shaft 112 of lock core 101 can be stuck in moving back and forth
Track type drives in position 109；Drive eccentrically weighted shaft 112 to move up and down with movable slider 108 when lock core 101 rotates, in turn
Lock tongue 106 is driven to move up and down, thus the lock tongue 106 drives position 109,110 and of pilot hole in eccentrically weighted shaft 112, track type
Longitudinal movement under guide post 111, collective effect makes sticking department 107 be stuck in first be inserted into fixing clamp locking socket 105
In the lock hole 202 of ground Line attaching clamp 200 or move sticking department 107 from the lock hole 202 of first ground Line attaching clamp 200
Out, the locking of the first ground Line attaching clamp 200, unlock are realized.The locking code-locked value switching control component 400 includes the first bullet pin
401, first assembly seat 402, the first IC chip 403 and two first conductings play needles 404, and the first assembly seat 402 is equipped with the
One cavity 405, the first bullet pin 401 be pressurized can axial retraction and can automatically reseting ejectedly be mounted in the first cavity 405,
First IC chip 403 and two first conductings play needle 404 and are installed on first assembly seat 402, wherein two first are led
The logical needle 404 that plays protrudes into the first cavity 405, and two first conductings bullet needles 404 are non-when the first bullet pin 401 is in original state
Conducting, such as Figure 14 and 15, the first bullet pin 401 is made of conductive material, plays the one of needle 404 towards two first conductings
Side surface is equipped with the first insulation division 406；In the initial state, two first conductings play at least one and first in needle 404 absolutely
Edge 406 connects, and it is nonconducting state that two first conductings, which play needle 404, at this time；The 200 locking group of Line attaching clamp when the first
When on lock body 100, after two first conductings play needles 404 and are axially moved on the first bullet pin 401 except the first insulation division 406 it
Outer surface connects, and is switched on state.The unlock code-locked value switching control component 500 includes the second bullet pin
501, the second assembly sea 502, the second IC chip 503 and two second conductings play needle 504；Second assembly sea 502 is equipped with the
Two cavitys 505, the second bullet pin 501, which is pressurized, axial retraction and can be mounted on automatically reseting in the second cavity 505, described
Second IC chip 503 and two second conductings play needle 504 and are installed in the second assembly sea 502, wherein two second conducting bullets
Needle 504 protrudes into the second cavity 505, and two the second bullet 504 of conducting conductings when the second bullet pin 501 is in original state, such as
Figure 16 and 17, the second bullet pin 501 are made of conductive material, are set towards a side surface of two the second bullets 504 of conducting
There is the second insulation division 506；In the initial state, two second conductings, which play, removes the second insulation division on needle 504 and the second bullet pin 501
Surface except 506 connects, and it is on state that two second conductings, which play needle 504, at this time；When the first, Line attaching clamp 200 is closed
When lock is assembled on lock body 100, after at least one and axial movement in two second conducting bullet needles 504 on second bullet pin 501
The second insulation division 506 connect, be switched to nonconducting state, the axial movement direction of the first bullet pin 401 with two
The axis direction that first conducting plays needle 404 is vertical, and the axial movement direction of the second bullet pin 501 plays needle with two second conductings
504 axis direction is vertical.On circuit connecting relation, two first conductings play needle 404 and two second conductings play needle 504 and divide
It is not connected in series on circuit with the first IC chip 403 and the second IC chip 503；First IC chip 403 and the 2nd IC core
Piece 503 is connected in parallel on circuit with the built-in sensitive coil 104 on the chip respectively；Specifically in the present embodiment, first
The anode of IC chip 403 and the second IC chip 503 be connected by conducting wire after with built-in sensitive coil 104 on chip 103 just
Pole connection, two first conductings play needles 404 pass through conducting wire respectively with the cathode and built-in sensitive coil 104 of the first IC chip 403
Cathode connection, two second conductings play needles 504 pass through conducting wire respectively with the cathode and built-in sensitive coil of the second IC chip 503
104 cathode connection.Wherein, 409 He of the first return springs is respectively equipped in first cavity 405 and the second cavity 505
Second return springs 509, first return springs 409 and the second return springs 509 can be reset spring or multiple
Position elastic slice, and its both ends is respectively against the inner wall of the first cavity 405 and the inner wall and second of the first bullet pin 401, the second cavity 505
Bullet pin 501.
Latch closure ground wire lock described in the utility model is in use, the locking of Line attaching clamp 200 is assembled on lock body 100 when the first
Or when unlocking separation from lock body 100, while being locked with the first bullet pin 401 of locking code-locked value switching control component 400 and unlock
Second bullet pin 501 of code value switching control component 500 touches connection or is separated from each other, and realizes locking code-locked value switching control component
400 switch with the on state for unlocking code-locked value switching control component 500, and send locking code value or unlock code to chip 103
Value；Specifically: when the first, the locking of Line attaching clamp 200 is assembled on lock body 100 or unlocks separation from lock body 100, first
Ground Line attaching clamp 200 drives the first bullet pin 401 is synchronous with the second bullet pin 501 to be axially moved, and completes two first conductings and plays needle 404
The switching that 504 on state of needle is played with two second conductings makes the first IC chip 403 and the chip 103 conducting or the 2nd IC
Chip 503 and the chip 103 are connected.
In this way, locking code-locked value switching control component of the latch closure ground wire lock described in the utility model by using mechanical structure
400 switch the code-locked value of lockset with unlock code-locked value switching control component 500, are not done completely by high-intensity magnetic field and strong electrical field
It disturbs, anti-interference is extremely strong, and stable structure, and anti-vibration resistance is good, and latch effect is reliable, and can bend ground wire 600 and be locked in
On lock body 100.The length of ground wire 600 is reduced, so that the length of the ground wire 600 after locking can not be mounted, is equivalent to ground
Line 600 is latched, and is not available, and after unlocking latch closure ground wire lock, the length of ground wire 600 meets mounting and requires, and can be carried out
Mounting.
Certainly, insulating materials production can also be used in the first bullet pin 401, plays needle 404 towards two first conductings
One side surface is equipped with the first conductive part；In the initial state, two first conductings play at least one and the first bullet pin in needle 404
401 surfaces connect, and it is nonconducting state that two first conductings, which play needle 404, at this time；The 200 locking group of Line attaching clamp when the first
When on lock body 100, two first conductings play needle 404 and connect with the first conductive part after axial movement on the first bullet pin 401
Touching connection, it is on state that two first conductings, which play needle 404, at this time；The second bullet pin 501 can equally use insulating materials
Production, the side surface for playing needle 504 towards two second conductings are equipped with the second conductive part；In the initial state, two second
Conducting plays the second conductive part on needle 504 and the second bullet pin 501 and connects, and it is conducting that two second conductings, which play needle 504, at this time
State, when the first, the locking of Line attaching clamp 200 is assembled on lock body 100, two second conductings play at least one in needle 504
It is connected with 501 surface of the second bullet pin after axial movement, it is nonconducting state that two second conductings, which play needle 504, at this time.
In addition, the surface of the first bullet pin 401 and the second bullet pin 501 is respectively equipped with the first guide groove being axially arranged
407 and second guide groove 507, the inner surface corresponding position of first cavity 405 and the second cavity 505 is respectively equipped with protrusion
The first guide pad 408 and the second guide pad 508；When assembling, first guide pad 408 and the second guide pad 508 respectively can
It is actively stuck in the first guide groove 407 and the second guide groove 507 back and forth.It can further improve 401 He of the first bullet pin in this way
The stability that second bullet pin 501 is axially moved plays needle 404 and two second conductings bullet needles to two first conductings to ensure that
504 conducting and the accurate switching control of nonconducting state
It is of course also possible to it is equipped with the guide pad of protrusion in the first bullet pin 401 and 501 surface of the second bullet pin, correspondingly,
The inner surface of first cavity 405 and the second cavity 505 is equipped with the guide groove being axially arranged；When assembling, first bullet
The guide pad of the guide pad of pin 401 and the second bullet pin 501 can actively be stuck in the guide groove and of the first cavity 405 back and forth respectively
In the guide groove of two cavitys 505.
Moreover, first ground Line attaching clamp 200 further includes having the first sealing plate 205 such as Fig. 1,2,4,6 and 19, described the
One sealing plate 205 covers the first fastener 206, and one end and the clamping of the first upper clamp plate 203 (can also be with first lower clamp plate 204) connect
Connect, the close one end of assembly together with lock body 100 by the second fastener 207 and the first lower clamp plate 204 (can also with first on
Clamping plate 203) it detachably assembles together, second fastener 207 can be bolt, screw etc., and lock is close in its operating side
Body 100.In this way, the operating side of all fasteners (the first fastener 206 and the second fastener 207) is blocked, can not make
It is dismantled with extracting tool (such as screwdriver), avoids latch closure ground wire lock by malicious sabotage.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of latch closure ground wire lock, which is characterized in that including lock body (100), the first ground Line attaching clamp for clamping ground wire
(200) and the second ground Line attaching clamp (300) and the chip (103) being mounted on the lock body (100)；Wherein first ground
The lockable fixation of Line attaching clamp (200), unlock are discretely fitted together with the lock body (100), and second ground wire is fixed
Folder (300) is fixed on lock body (100)；And locking code-locked value switching control component (400) is additionally provided in the lock body (100)
With unlock code-locked value switching control component (500), the locking code-locked value switching control component (400) and unlock code-locked value switching
Control assembly (500) includes IC chip, for the bullet of IC chip and the chip (103) on state described in switching control
Pin；When first ground Line attaching clamp (200) locking is assembled on lock body (100) or unlocks separation from lock body (100),
It touches and connects with the bullet pin of locking code-locked value switching control component (400) and unlock code-locked value switching control component (500) simultaneously
Or be separated from each other, the IC chip of locking code-locked value switching control component (400) and the chip (103) is connected, or
The IC chip of unlock code-locked value switching control component (500) and the chip (103) is connected in person.
2. latch closure ground wire lock according to claim 1, which is characterized in that the locking code-locked value switching control component
It (400) include that the first bullet pin (401), first assembly seat (402), the first IC chip (403) and two first conductings play needle
(404)；The first assembly seat (402) is equipped with the first cavity (405), the first bullet pin (401) be pressurized can axial retraction and
It can automatically reset and ejectedly be mounted in the first cavity (405), first IC chip (403) and two first conductings play needle
(404) it is installed on first assembly seat (402), is protruded into the first cavity (405) wherein two first conductings play needle (404),
And two first conductings bullets needle (404) are non-conduction when the first bullet pin (401) is in original state；
The unlock code-locked value switching control component (500) includes the second bullet pin (501), the second assembly sea (502), the 2nd IC
Chip (503) and two second conductings play needle (504)；Second assembly sea (502) is equipped with the second cavity (505), and described the
Two bullet pins (501), which are pressurized, axial retraction and can be mounted on automatically reseting in the second cavity (505), second IC chip
(503) needle (504) are played and are installed on the second assembly sea (502) with two second conductings, wherein two second conductings play needle
(504) it protrudes into the second cavity (505), and two second conductings play needle (504) when the second bullet pin (501) is in original state
Conducting；
Two first conductings play needle (404) and two second conductings bullets needle (504) respectively with the first IC chip (403) and the
Two IC chips (503) are connected in series on circuit；First IC chip (403) and the second IC chip (503) respectively with it is described
Built-in sensitive coil (104) on chip (103) is connected in parallel on circuit；
When first ground Line attaching clamp (200) locking is assembled on lock body (100) or unlocks separation from lock body (100),
First ground Line attaching clamp (200) drives the first bullet pin (401) is synchronous with second bullet pin (501) to be axially moved, and completes two first
Conducting plays needle (404) and two second conductings play the switching of needle (504) on state, makes the first IC chip (403) and the code
Piece (103) conducting or the second IC chip (503) and the chip (103) are connected.
3. latch closure ground wire lock according to claim 2, which is characterized in that the first bullet pin (401) uses conductive material
Production, the side surface for playing needle (404) towards two first conductings are equipped with the first insulation division (406)；In the initial state, two
First conducting described in root plays at least one and the first insulation division (406) contact connectio in needle (404)；When first ground wire is solid
When clamp (200) locking is assembled on lock body (100), the first bullet after two first conductings play needle (404) and are axially moved
The surface on (401) in addition to the first insulation division (406) is sold to connect；
The second bullet pin (501) is made of conductive material, and the side surface for playing needle (504) towards two second conductings is set
There are the second insulation division (506)；In the initial state, two second conductings play on needle (504) and the second bullet pin (501) except the
Surface except two insulation divisions (506) connects, when first ground Line attaching clamp (200) locking is assembled in lock body (100)
When upper, two second conductings play after at least ones and axial movement in needle (504) on the second bullet pin (501) second absolutely
Edge (506) connects.
4. latch closure ground wire lock according to claim 3, which is characterized in that the first bullet pin (401) uses insulating materials
Production, the side surface for playing needle (404) towards two first conductings are equipped with the first conductive part；In the initial state, two institutes
At least one and the first bullet pin (401) surface stated in the first conducting bullet needle (404) connect；When first ground wire is fixed
Folder (200) locking is when being assembled on lock body (100), two first conductings play needle (404) with the first bullet after axial movement
The first conductive part sold on (401) connects；
The second bullet pin (501) is made of insulating materials, and the side surface for playing needle (504) towards two second conductings is set
There is the second conductive part；In the initial state, two second conductings play needle (504) and lead with second on the second bullet pin (501)
Electric portion connects, and when first ground Line attaching clamp (200) locking is assembled on lock body (100), two described second are led
The second bullet pin (501) surface connects after the logical at least one and axial movement played in needle (504).
5. latch closure ground wire lock according to claim 2, which is characterized in that first cavity (405) and the second cavity
(505) the first return springs (409) and the second return springs (509), first return springs are respectively equipped in
(409) and the both ends of the second return springs (509) are respectively against the inner wall of the first cavity (405) and the first bullet pin (401),
The inner wall of two cavitys (505) and the second bullet pin (501).
6. being locked according to latch closure ground wire described in Claims 2 or 3 or 4 or 5, which is characterized in that the axis of the first bullet pin (401)
Play with two first conductings that the axis directions of needle (404) are vertical to the direction of motion, the second bullet pin (501) to the direction of motion
It is vertical that the axis direction of needle (504) is played with two second conductings.
7. being locked according to latch closure ground wire described in Claims 2 or 3 or 4 or 5, which is characterized in that the first bullet pin (401) and
The surface of two bullet pins (501) is respectively equipped with the first guide groove (407) and the second guide groove (507) being axially arranged, and described first
The inner surface corresponding position of cavity (405) and the second cavity (505) is respectively equipped with the first guide pad (408) and second of protrusion
Guide pad (508)；When assembling, first guide pad (408) and the second guide pad (508) can actively be stuck in back and forth respectively
In one guide groove (407) and the second guide groove (507).
8. being locked according to latch closure ground wire described in Claims 2 or 3 or 4 or 5, which is characterized in that the first bullet pin (401) and
The surface of two bullet pins (501) is equipped with the guide pad of protrusion, the inside table of first cavity (405) and the second cavity (505)
Face corresponding position is equipped with the guide groove being axially arranged；When assembling, the guide pad and the second bullet pin of the first bullet pin (401)
(501) guide pad can actively be stuck in the guide groove of the first cavity (405) and the guide groove of the second cavity (505) back and forth respectively
It is interior.
9. latch closure ground wire described according to claim 1 or 2 or 3 or 4 or 5 is locked, which is characterized in that on the outside of the lock body (100)
Surface is equipped with fixing clamp locking socket (105), and interior be equipped with of lock body (100) for corresponding to fixing clamp locking socket (105) can be longitudinal
The lock tongue (106) of movement and the lock core (101) being drivingly connected with the lock tongue (106)；The front end of the lock tongue (106) is equipped with convex
The sticking department (107) risen, rear end are equipped with sliding block (108), and the sliding block (108) is equipped with track type driving position (109), the lock
The inner end of core (101) is equipped with eccentrically weighted shaft (112), and the locking insertion end (201) of first ground Line attaching clamp (200) is equipped with
With the sticking department (107) matched lock hole (202)；The eccentrically weighted shaft (112) of the lock core (101) can move back when assembling
It is stuck in track type driving position (109) dynamicly；Lock tongue (106) longitudinal movement under the driving effect of eccentrically weighted shaft (112),
Sticking department (107) is set to be stuck in the lock hole for the first ground Line attaching clamp (200) being inserted into fixing clamp locking socket (105)
(202) it in or removes sticking department (107) from the lock hole (202) of first ground Line attaching clamp (200), realizes the first ground
Locking, the unlock of Line attaching clamp (200).
10. latch closure ground wire described according to claim 1 or 2 or 3 or 4 or 5 is locked, which is characterized in that first ground wire is fixed
Pressing from both sides (200) includes the first upper clamp plate (203), the first lower clamp plate (204) and the first sealing plate (205), first upper clamp plate (203)
It is detachably assembled together with the first lower clamp plate (204) by the first fastener (206)；First sealing plate (205) covers
One fastener (206), and one end and the first upper clamp plate (203) or the first lower clamp plate (204) clamping connect, close and lock body
(100) one end of assembly together is removable by the second fastener (207) and the first upper clamp plate (203) or the first lower clamp plate (204)
Divide ground assembly together；
Second ground Line attaching clamp (300) includes the second upper clamp plate (301) and the second lower clamp plate (302), is pressed from both sides on described second
Plate (301) is mounted on lock body (100), and detachably assembles one by third fastener (303) with the second lower clamp plate (302)
It rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950990.9U CN208380315U (en) | 2018-06-20 | 2018-06-20 | A kind of latch closure ground wire lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950990.9U CN208380315U (en) | 2018-06-20 | 2018-06-20 | A kind of latch closure ground wire lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380315U true CN208380315U (en) | 2019-01-15 |
Family
ID=64968145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820950990.9U Withdrawn - After Issue CN208380315U (en) | 2018-06-20 | 2018-06-20 | A kind of latch closure ground wire lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590372A (en) * | 2018-06-20 | 2018-09-28 | 长园共创电力安全技术股份有限公司 | A kind of latch closure ground wire lock |
-
2018
- 2018-06-20 CN CN201820950990.9U patent/CN208380315U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590372A (en) * | 2018-06-20 | 2018-09-28 | 长园共创电力安全技术股份有限公司 | A kind of latch closure ground wire lock |
| CN108590372B (en) * | 2018-06-20 | 2023-12-29 | 长园共创电力安全技术股份有限公司 | Buckle ground wire lock |
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