CN208423342U - It is grounded needle assemblies - Google Patents
It is grounded needle assemblies Download PDFInfo
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- CN208423342U CN208423342U CN201820864903.8U CN201820864903U CN208423342U CN 208423342 U CN208423342 U CN 208423342U CN 201820864903 U CN201820864903 U CN 201820864903U CN 208423342 U CN208423342 U CN 208423342U
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- 230000004048 modification Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
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Abstract
The utility model provides a kind of ground connection needle assemblies, including with grounding pin locking assembly and can with locking assembly lock or isolated ground wire, wherein locking assembly further include: shell, shell has the lock space of locking ground wire, and grounding pin is fixed on shell；Lockweight, lockweight are slidably arranged in shell and towards stretching out in lock space；Lock core, lock core are arranged in shell and are drivingly connected with lockweight so that lockweight can be switched to the unlocked position of evacuation ground wire by the latched position of locking ground wire, and when ground wire is locked at latched position, ground wire is electrically connected by locking assembly with grounding pin.The utility model solves the problems, such as the poor reliability of grounding pin lockset in the prior art.
Description
Technical field
The utility model relates to lock technology fields, in particular to a kind of ground connection needle assemblies.
Background technique
Currently, some electrical equipments are usually required to be connected to by ground wire on grounding pin in work or maintenance to right
Electrical equipment is grounded, and grounding pin lockset is mainly used for protecting the connection of ground wire the reliability to guarantee ground connection.
Common grounding pin is substantially without one common padlock of lockset or band currently on the market, but this equipment have it is as follows
Defect:
1, cumbersome, each use will remove hanging earthing conductor and tear ground wire open；
2, non-instruction personnel can direct operational grounding needle, be easy to cause safety accident；
3, personnel's negligence of operation is instructed, as certain forgets hanging earthing conductor, tears ground wire open.
Drawbacks described above makes the safety and reliability of current grounding pin lockset lower, and instruction personnel is caused accidentally to be easy behaviour
Make, to cause safety accident.
Utility model content
The main purpose of the utility model is to provide a kind of ground connection needle assemblies, to solve grounding pin lock in the prior art
The problem of poor reliability of tool.
To achieve the goals above, the utility model provides a kind of ground connection needle assemblies, including the locking with grounding pin
Component and can with locking assembly lock or isolated ground wire, wherein locking assembly further include: shell, shell have lock
Determine the lock space of ground wire, grounding pin is fixed on shell；Lockweight, lockweight are slidably arranged in shell and towards lockings
It is stretched out in space；Lock core, lock core are arranged in shell and are drivingly connected with lockweight so that lockweight can be by locking ground wire
Latched position switch to the unlocked position of evacuation ground wire, and when ground wire is locked at latched position, ground wire passes through locking
Component is electrically connected with grounding pin.
Further, locking assembly further includes being slidably arranged in the intracorporal locking pin of shell, lock core by locking pin be clamped or
It is detached from lockweight.
Further, lockweight has latch recess, and the end of locking pin can be clamped or be detached from latch recess.
Further, locking assembly further includes being slidably arranged in the intracorporal spacer pin of shell, when ground connection needle assemblies are in locking
When state, spacer pin exits the motion path of locking pin, and the end of locking pin is caught in latch recess, so that locking pin locked ground wire
Head.
Further, locking assembly further includes being slidably arranged in the intracorporal spacer pin of shell, when ground connection needle assemblies are in unlock
When state, spacer pin can hinder the movement of locking pin, when ground wire inserts or pull out lock space, lockweight pressing limit
Pin, spacer pin bounce back to release the backstop to locking pin, the end of locking pin can be caught in latch recess, when ground wire insertion or
After extracting lock space, locking pin is caught in latch recess, and spacer pin abuts on the side wall of locking pin.
Further, lockweight has lug boss, when lockweight is switched to unlocked position by latched position, lug boss energy
Enough squeeze spacer pin.
Further, locking assembly further includes spacer pin return unit, and spacer pin return unit abuts with spacer pin and is limit
Pin provides the reset force moved to locking pin side.
Further, locking pin has the step structure cooperated with spacer pin.
Further, locking assembly further includes locking pin return unit, and the both ends of locking pin return unit are connected to shell respectively
On locking pin, to provide the reset force moved to lockweight side for locking pin；Locking pin has solution locked groove, and lock core, which has, to be stretched
Enter the unlock convex block solved in locked groove, when lock core, which unlocks, to be operated, unlock convex block overcomes reset force and the extruding of locking pin return unit
The side wall of locked groove is solved, so that locking pin and lockweight are detached from.
Further, unlock convex block is semicircle convex block.
Further, locking assembly further includes lockweight return unit, and lockweight return unit abuts with lockweight and is locking
Pin provides the reset force moved to lock space.
Further, locking assembly further includes auxiliary locking pin, and auxiliary locking pin is slidably arranged in shell and towards lock
Determine to stretch out in space, and auxiliary locking pin and lockweight being provided at circumferentially spaced along ground wire.
Further, one end that ground wire protrudes into lock space has lock slots, and lockweight can be connected in lock slots
To lock ground wire.
Further, needle assemblies are grounded further include: the one end of ground wire close to lock slots is arranged in magnetic part, magnetic part；
Induction pieces, induction pieces are arranged on lock core, and can incude the positional relationship between magnetic part, to judge the locking of ground wire
Or unlock；Identity chip, identity chip are arranged on lock core, and form Wireless code sheet with induction pieces, to identify solution lock key.
Further, ground connection needle assemblies further include locking nut, and ground wire is kept in contact by locking nut and shell, with
It is electrically connected ground wire with grounding pin.
Using the technical solution of the utility model, the shell of locking assembly is fixedly connected with grounding pin, is connect with ground wire
When ground wire is inserted into the lock space of locking assembly, lockweight can lock ground wire, so that ground wire is kept and locking assembly
Connection be also achieved that between ground wire and grounding pin in this way, realizing being reliably connected between ground wire and locking assembly
It is reliably connected.When needing to unlock, by unlocking key rotation lock core, lockweight is driven to act for lock core so that lockweight evacuation ground
The end of a thread, ground wire can be extracted from lock space, realize the separation of ground wire and locking assembly.Above-mentioned set-up mode to connect
Ground needle and locking assembly become an entirety, it is inconvenient to use to avoid additional setting padlock bring, while passing through ground wire
Locking between locking assembly guarantees the reliability connecting between ground wire and ground connection station and convenience.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the ground connection needle assemblies of the utility model；
Fig. 2 shows the structural schematic diagrams of the ground wire of the ground connection needle assemblies of Fig. 1 and locking assembly；
Fig. 3 shows the ground wire of Fig. 2 and the overhead sectional view of locking assembly；
Fig. 4 shows structural schematic diagram of the lockweight in latched position of the locking assembly of Fig. 3；
The structural schematic diagram that Fig. 5 shows the lockweight of the locking assembly of Fig. 3 and spacer pin is detached from；
Fig. 6 shows structural schematic diagram of the lockweight in unlocked position of the locking assembly of Fig. 3；
Fig. 7 shows the structural schematic diagram of the lock core of the locking assembly of Fig. 2；And
Fig. 8 shows the structural schematic diagram of the ground wire of Fig. 2.
Wherein, the above drawings include the following reference numerals:
10, locking assembly；11, grounding pin；12, shell；13, lockweight；131, lug boss；14, lock core；141, it unlocks convex
Block；15, locking pin；151, locked groove is solved；16, spacer pin；17, spacer pin return unit；18, locking pin return unit；19, auxiliary locking
Pin；110, lockweight return unit；20, ground wire；21, lock slots；22, connection structure；30, magnetic part；40, induction pieces；50, body
Part chip；60, locking nut.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as the poor reliability of grounding pin lockset in the prior art, the utility model provides one kind and connects
Ground needle assemblies.
Embodiment one
A kind of ground connection needle assemblies as shown in Figure 1 to Figure 3, including with grounding pin 11 locking assembly 10 and can be with
The locking of locking assembly 10 or isolated ground wire 20, wherein locking assembly 10 further includes shell 12, lockweight 13 and lock core 14,
Shell 12 has the lock space of locking ground wire 20, and grounding pin 11 is fixed on housing 12；Lockweight 13 is slidably arranged in shell
In body 12 and towards stretching out in lock space；Lock core 14 is arranged in shell 12 and is drivingly connected with lockweight 13 so that lockweight
13 can be switched to the unlocked position of evacuation ground wire 20 by the latched position of locking ground wire 20, and ground wire 20 is locked at
When positioning is set, ground wire 20 is electrically connected by locking assembly 10 with grounding pin 11.
In the present embodiment, the shell 12 of locking assembly 10 is fixedly connected with grounding pin 11, the ground wire connecting with ground wire
When the lock space of 20 insertion locking assemblies 10, lockweight 13 can lock ground wire 20, so that ground wire 20 is kept and locking
The connection of component 10 is also achieved that ground wire and connects in this way, realizing being reliably connected between ground wire 20 and locking assembly 10
Being reliably connected between ground needle 11.When needing to unlock, by unlocking key rotation lock core 14, lock core 14 drives lockweight 13 dynamic
Make so that lockweight 13 avoids ground wire 20, ground wire 20 can be extracted from lock space, realize ground wire 20 and locking group
The separation of part 10.Above-mentioned set-up mode makes grounding pin 11 and locking assembly 10 become an entirety, avoids additional setting and hangs
It is inconvenient to use to lock bring, at the same by locking between ground wire 20 and locking assembly 10 guarantee ground wire and grounding pin 11 it
Between connection reliability and convenience.
Optionally, it can be connected by welding or bolted mode between shell 12 and grounding pin 11, it can also be with
It is arranged to integrally formed structure.
In the present embodiment, locking assembly 10 further includes the locking pin 15 being slidably arranged in shell 12, and lock core 14 passes through
Locking pin 15 can lock lockweight 13 or release the locking to lockweight 13.
Specifically, lockweight 13 and locking pin 15 are locked by way of clamping, and lock is provided on lockweight 13
Determine groove, one end of locking pin 15 can extend into be clamped or be detached from latch recess in the latch recess of lockweight 13, this
Sample, the motion path of locking pin 15 and the motion path of lockweight 13 be it is orthogonal, when locking, locking pin 15 is to be connected to
In lockweight 13, when unlock, lock core 14 is able to drive locking pin 15 and move to the direction far from lockweight 13, so that locking
Rationed marketing 15 and lockweight 13 are detached from, and personnel is then instructed to rise sheer from level ground outward the end of a thread 20, and ground wire 20 squeezes lockweight 13 and to be latched
Pin 13 is switched to unlocked position by latched position, and continuing extraction ground wire 20 can separate ground wire 20 with locking assembly 10.
In the present embodiment, locking assembly 10 further includes the spacer pin 16 being slidably arranged in shell 12, when grounding pin group
When part is in blocking, spacer pin 16 exits the motion path of locking pin 15, and the end of locking pin 15 is caught in latch recess, with
Lockweight 13 is set to lock ground wire 20, as shown in Figure 4.When ground connection needle assemblies are in the unlocked state, spacer pin 16 can hinder
The movement of locking pin 15, as shown in Figure 5；When ground wire 20 inserts or pull out lock space, lockweight 13 presses spacer pin 16,
Spacer pin 16 bounces back to release the backstop to locking pin 15, and the end of locking pin 15 can be caught in latch recess, as shown in Figure 6；
After ground wire 20 inserts or pull out lock space, locking pin 15 is caught in latch recess, and spacer pin 16 abuts the side of locking pin 15
On wall.
As shown in figure 3, locking assembly 10 further includes the spacer pin 16 being slidably arranged in shell 12, when locking pin 15 with close
When lock pin 13 is detached from and lockweight 13 is in the locked position, the stop end of spacer pin 16 is moved on the motion path of locking pin 15
To prevent the movement of locking pin 15.
Specifically, the motion path of spacer pin 16 is also vertical with the motion path of locking pin 15, that is, spacer pin 16 with
The axis of both lockweights 13 is parallel, and after being detached from lockweight 13 under drive of the locking pin 15 in lock core 14, spacer pin 16 is close
The stop end of locking pin 15 can be moved to the direction close to locking pin 15 until a part of spacer pin 16 extend into locking pin
On 15 motion path, so that locking pin 15 can not restore to the state being clamped with lockweight 13.In this way, working as instruction personnel
When not extracting by unlock key rotation lock core 14 and ground wire 20, locking pin 15, which is able to maintain, is detached from lockweight 13, so that referring to
The person of making us can need not continue operation solution lock key after rotation solves lock key also can be by ground wire 20 from locking assembly 10
It extracts, in other words, then instruction personnel can fetch solution lock key, at this point, locking first using unlock key rotation lock core 14
Pin 15 is still detached from lockweight 13, subsequently personnel is instructed to extract ground wire 20 from locking assembly 10 with can be convenient.
As shown in Figures 3 to 6, at least part of lockweight 13 can cooperate with spacer pin 16, when lockweight 13 is by locking
Positioning is set to when unlocked position switching, and lockweight 13 drives the movement of spacer pin 16 to exit to outside the motion path of locking pin 15,
Release the backstop to locking pin 15.
Specifically, the side of lockweight 13 is formed with the lug boss 131 of protrusion, when lockweight 13 is switched to by latched position
When unlocked position, lockweight 13 is moved to the direction far from lock space, and lug boss 131 can squeeze stopping for spacer pin 16 at this time
End is kept off, so that stop end exits the motion path of locking pin 15, locking pin 15 can be moved to the direction close to lockweight 13, this
When locking pin 15 again move on the motion path of spacer pin 16 so that spacer pin 16 can not stop lockup pin 15, realized with this
The reset of both locking pin 15 and spacer pin 16.
In the present embodiment, only when locking pin 15 is detached from lockweight 13, the stop end of spacer pin 16 can just be moved to
On the motion path of locking pin 15, as shown in Figure 5.And the stop end of spacer pin 16 exits the feelings of the motion path to locking pin 15
There are two types of conditions, and one is that locking pin 15 is clamped with lockweight 13 and lockweight 13 is in the locked position, as shown in figure 4, secondly being
Locking pin 15 is detached from lockweight 13 and lockweight 13 is in the unlocked position, as shown in fig. 6, under both of these case, spacer pin 16
The motion path of locking pin 15 can be exited.
As shown in figure 3, locking assembly 10 further includes spacer pin return unit 17 and lockweight return unit 110, spacer pin resets
Part 17 abuts with spacer pin 16 and shell 12 and provides the reset force moved to 15 side of locking pin for spacer pin 16, and lockweight is multiple
Position part 110 abuts with lockweight 13 and shell 12 and provides the reset force moved to lock space for lockweight 13.
In the present embodiment, close one end of spacer pin 16 and lockweight 13 is respectively arranged with 17 He of spacer pin return unit
Lockweight return unit 110, that is to say, that spacer pin return unit 17 and lockweight return unit 110 are respectively spacer pin 16 and are latched
Pin 13 provides the identical reset force of the direction of motion.
Optionally, locking pin 15 has the step structure cooperated with spacer pin 16.
Specifically, the end mutually close with spacer pin 16 of locking pin 15 is provided with step structure, the step of spacer pin 16
The protrusion of structure is as stop end with the end face of stop lockup pin 15, while the step structure of locking pin 15 being capable of backstop limit
The end of the protrusion of the step structure of position pin 16, to prevent 16 move distance of spacer pin is excessive from leading to not effectively to restore
Problem.
Locking assembly 10 in the present embodiment further includes locking pin return unit 18, and the both ends of locking pin return unit 18 are supported respectively
It connects on shell 12 and locking pin 15, to provide the reset force moved to 13 side of lockweight for locking pin 15, so that spacer pin
16 when exiting the motion path of locking pin 15, and locking pin 15 can be clamped lockweight 13 automatically.
Optionally, locking pin 15 has solution locked groove 151, and lock core 14 has the unlock convex block 141 protruded into solution locked groove 151,
When lock core 14, which unlocks, to be operated, unlock convex block 141 overcomes the reset force of locking pin return unit 18 and squeezes the side of solution locked groove 151
Wall, so that locking pin 15 and lockweight 13 are detached from.
Still optionally further, unlock convex block 141 is semicircle convex block.When locking pin 15 and lockweight 13 are clamped, semicircle
The plane of shape convex block contacts with the side wall of solution locked groove 151 or has certain intervals, when lock core 14 rotates, semicircle convex block
Arcwall face squeezes the side wall of solution locked groove 151, and locking pin 15 is pushed to slide, so that locking pin 15 and lockweight 13 are detached from.
Certainly, the side that unlock convex block 141 is also possible to rectangular block, diamond block either rectangular block is arranged to arcwall face
The other shapes such as the flat ear of rectangle can also be the round bump with the setting of the eccentric axis of lock core 14.
As shown in figure 3, locking assembly 10 further includes auxiliary locking pin 19, auxiliary locking pin 19 is slidably arranged in shell 12
And towards stretching out in lock space, and auxiliary locking pin 19 with lockweight 13 being provided at circumferentially spaced along ground wire 20.
In the present embodiment, the angle between auxiliary locking pin 19 and lockweight 13 is 180 degree, that is, the two is set relatively
It sets in the two sides of ground wire 20, in this way, the uniform force of ground wire 20 is enabled to when ground wire 20 is inserted into or is extracted,
The problem of preventing the unilateral stress of ground wire 20 from leading to the fracture of ground wire 20 or lockout failure.Correspondingly, in auxiliary locking pin 19
Auxiliary locking pin return unit is provided between shell 12, so that lock space is protruded into the holding of auxiliary locking pin 19.
As shown in figure 8, one end that ground wire 20 protrudes into lock space has lock slots 21, lockweight 13 can be connected to lock
Determine to lock ground wire 20 in slot 21, ground wire 20 has the connection structure 22 connecting with ground wire far from one end of lock slots 21.
Specifically, lock slots 21 are annular groove, when ground wire 20 protrudes into lock space, auxiliary locking pin 19 and lockweight 13
It can be connected in annular groove, to realize the locking to ground wire 20.The one end of ground wire 20 far from lock slots 21 is semicircular
Connection structure 22, the plane of connection structure 22 has the mounting hole cooperated with ground wire, between connection structure 22 and lock slots 21
It is additionally provided with the shaft shoulder, when ground wire 20 protrudes into lock space, the shaft shoulder can be connected on the shell 12 of locking assembly 10, with limit
Ground wire 20 processed is inserted into the distance in locking assembly 10.
As shown in Figure 7 and Figure 8, needle assemblies are grounded further include: magnetic part 30, induction pieces 40 and identity chip 50, magnetic part
30 are magnet steel and ground wire 20 are arranged in close to one end of lock slots 21；Induction pieces 40 are arranged on lock core 14, and can incude
With the positional relationship between magnetic part 30, to judge locking or unlocking for ground wire 20；Identity chip 50 is arranged on lock core 14,
And Wireless code sheet is formed with induction pieces 40, to identify solution lock key.Identity chip 50 can acquire its code value by solving lock key, feel
The magnet steel for answering part 40 and 20 end of ground wire to be arranged cooperates, and when hanging earthing conductor, for magnet steel close to induction pieces 40, identity chip 50 is aobvious
Show corresponding code value, when removing ground wire, magnet steel shows another code value far from sensing element, identity chip 50, realizes mounting with this
Or remove the information collection function of the different conditions of ground wire.
As shown in figure 3, ground connection needle assemblies further include locking nut 60, ground wire 20 is protected by locking nut 60 and shell 12
Contact is held, so that ground wire 20 is electrically connected with grounding pin 11.Ground wire 20 wears and is connected on locking nut 60, locking nut
60 connect with locking assembly 10, and ground wire 20 is locked on locking assembly 10.After ground wire 20 is inserted into lock space, lead to
The shaft shoulder for crossing the abutting ground wire 20 of locking nut 60 of butterfly is locked at ground wire 20 securely on locking assembly 10, to guarantee
Ground wire 20 is effectively contacted with shell 12, to realize electrical connection.
The present embodiment use process is as follows:
When mounting or dismounting are grounded, solution lock key insertion lock core 14, which is unlocked and driven, unlocks the rotation of convex block 141, locking pin
15 are detached from lockweight 13 under the action of unlocking convex block 141, release the locking to lockweight 13, spacer pin 16 is in spacer pin at this time
It is moved under the action of return unit 17 on the motion path of locking pin 15, locking pin 15 is made to be limited in the position for being detached from lockweight 13
It sets；Solution lock key takes out after rotating back to initial position, and locking assembly 10 is in the unlocked state at this time, and ground wire 20 can be inserted into or pull out
Out；During ground wire 20 inserts or pull out, lockweight 13 and auxiliary locking pin 19 exit under the action of ground wire 20
Lock space, while lockweight 13 drives spacer pin 16 to exit the motion path of locking pin 15, releases the limitation to locking pin 15,
Locking pin 15 acts under the action of locking pin return unit 18, and when ground wire 20 is fully inserted into or extracts, locking pin 15 is again
Lockweight 13 is locked, the function of automatic blocking when realizing mounting or disassembly ground wire.
Embodiment two
Difference with embodiment one is that the unlock convex block 141 of lock core 14 directly drives the movement of lockweight 13.
Specifically, unlock convex block 141 is directly protruding into the latch recess of lockweight 13, when lock core 14 rotates, is unlocked convex
The side wall that block 141 can squeeze latch recess moves lockweight 13 to the direction far from lock space, to release over the ground
Unlock is realized in the locking of the end of a thread 20, at this point, instruction personnel, which extract ground wire 20, can be realized ground wire 20 and locking assembly 10
Separation.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
1, the poor reliability of grounding pin lockset in the prior art is solved the problems, such as；
2, non-instruction personnel operational grounding needle without authorization can be prevented, raising Electrical Safety is reliable, guarantees that operation sequence is correct；
3, when plugging and unplugging ground wire every time, insertion solution lock key reading code unlock is required, instruction personnel's negligence of operation is prevented,
Omit instruction；
4, easy to operate, it avoids duplicate hanging earthing conductor and dismantles the operation of ground wire；
5, automatic blocking can be realized when being inserted into, extracting ground wire；
6, state recognition can be realized when being inserted into, extracting ground wire.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (15)
1. a kind of ground connection needle assemblies, which is characterized in that including with grounding pin (11) locking assembly (10) and can be with institute
State locking assembly (10) locking or isolated ground wire (20), wherein the locking assembly (10) further include:
Shell (12), the shell (12) have the lock space for locking the ground wire (20), and the grounding pin (11) is fixed
On the shell (12)；
Lockweight (13), the lockweight (13) are slidably arranged in the shell (12) and towards stretching in the lock space
Out；
Lock core (14), lock core (14) setting are drivingly connected in the shell (12) and with the lockweight (13) so that institute
The unlock for avoiding the ground wire (20) can be switched to by the latched position for locking the ground wire (20) by stating lockweight (13)
Position, and when the ground wire (20) is locked at the latched position, the ground wire (20) passes through the locking assembly (10)
It is electrically connected with the grounding pin (11).
2. ground connection needle assemblies according to claim 1, which is characterized in that the locking assembly (10) further includes sliding setting
Locking pin (15) in the shell (12), the lock core (14) are clamped or are detached from the locking by the locking pin (15)
It sells (13).
3. ground connection needle assemblies according to claim 2, which is characterized in that the lockweight (13) has latch recess, institute
The end for stating locking pin (15) can be clamped or be detached from the latch recess.
4. ground connection needle assemblies according to claim 3, which is characterized in that the locking assembly (10) further includes sliding setting
Spacer pin (16) in the shell (12), when the ground connection needle assemblies are in blocking, the spacer pin (16) is moved back
The end of the motion path of the locking pin (15) out, the locking pin (15) is caught in the latch recess, so that the locking
It sells (13) and locks the ground wire (20).
5. ground connection needle assemblies according to claim 3, which is characterized in that the locking assembly (10) further includes sliding setting
Spacer pin (16) in the shell (12), when the ground connection needle assemblies are in the unlocked state, spacer pin (16) energy
The movement for enough hindering the locking pin (15), when the ground wire (20) inserts or pull out the lock space, the locking
It sells (13) and presses the spacer pin (16), spacer pin (16) retraction is described to release the backstop to the locking pin (15)
The end of locking pin (15) can be caught in the latch recess, when the ground wire (20) inserts or pull out the lock space
Afterwards, the locking pin (15) is caught in the latch recess, and the spacer pin (16) abuts on the side wall of the locking pin (15).
6. ground connection needle assemblies according to claim 5, which is characterized in that the lockweight (13) has lug boss (131),
When the lockweight (13) is switched to the unlocked position by the latched position, the lug boss (131) can squeeze institute
State spacer pin (16).
7. ground connection needle assemblies according to claim 5, which is characterized in that the locking assembly (10) further includes that spacer pin is multiple
Position part (17), the spacer pin return unit (17) abut with the spacer pin (16) and provide for the spacer pin (16) to described
The reset force of locking pin (15) side movement.
8. ground connection needle assemblies according to claim 5, which is characterized in that the locking pin (15) has and the spacer pin
(16) step structure cooperated.
9. ground connection needle assemblies according to claim 2, which is characterized in that the locking assembly (10) further includes that locking pin is multiple
Position part (18), the both ends of the locking pin return unit (18) are connected to respectively on the shell (12) and the locking pin (15),
Think that the locking pin (15) provides the reset force moved to the lockweight (13) side；The locking pin (15) has unlock
Slot (151), the lock core (14) have the unlock convex block (141) protruded into solution locked groove (151), when the lock core (14) solve
When lock operation, unlock convex block (141) overcomes the reset force of the locking pin return unit (18) and squeezes the solution locked groove
(151) side wall, so that the locking pin (15) and the lockweight (13) are detached from.
10. ground connection needle assemblies according to claim 9, which is characterized in that the unlock convex block (141) is semicircle convex
Block.
11. ground connection needle assemblies according to claim 1, which is characterized in that the locking assembly (10) further includes lockweight
Return unit (110), the lockweight return unit (110) abut with the lockweight (13) and for the lockweight (13) provide to
The reset force of the lock space movement.
12. ground connection needle assemblies according to claim 1, which is characterized in that the locking assembly (10) further includes that auxiliary is closed
Lock pin (19), the auxiliary locking pin (19) are slidably arranged in the shell (12) and towards stretching out in the lock space,
And the auxiliary locking pin (19) and the lockweight (13) being provided at circumferentially spaced along the ground wire (20).
13. ground connection needle assemblies according to claim 1, which is characterized in that it is empty that the ground wire (20) protrudes into the locking
Between one end there are lock slots (21), the lockweight (13) can be connected in the lock slots (21) to lock the ground wire
Head (20).
14. ground connection needle assemblies according to claim 13, which is characterized in that the ground connection needle assemblies further include:
Magnetic part (30), magnetic part (30) setting is in the ground wire (20) close to the one end of the lock slots (21)；
Induction pieces (40), the induction pieces (40) are arranged on the lock core (14), and can incude and the magnetic part (30)
Between positional relationship, to judge locking or unlocking for the ground wire (20)；
Identity chip (50), the identity chip (50) are arranged on the lock core (14), and form with the induction pieces (40)
Wireless code sheet, to identify solution lock key.
15. according to claim 1 to ground connection needle assemblies described in any one of 14, which is characterized in that the ground connection needle assemblies are also
Including locking nut (60), the ground wire (20) is kept in contact by the locking nut (60) with the shell (12), with
It is electrically connected the ground wire (20) with the grounding pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864903.8U CN208423342U (en) | 2018-06-05 | 2018-06-05 | It is grounded needle assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820864903.8U CN208423342U (en) | 2018-06-05 | 2018-06-05 | It is grounded needle assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423342U true CN208423342U (en) | 2019-01-22 |
Family
ID=65110367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820864903.8U Withdrawn - After Issue CN208423342U (en) | 2018-06-05 | 2018-06-05 | It is grounded needle assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616012A (en) * | 2018-06-05 | 2018-10-02 | 珠海优特电力科技股份有限公司 | It is grounded needle assemblies |
-
2018
- 2018-06-05 CN CN201820864903.8U patent/CN208423342U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616012A (en) * | 2018-06-05 | 2018-10-02 | 珠海优特电力科技股份有限公司 | It is grounded needle assemblies |
| CN108616012B (en) * | 2018-06-05 | 2024-04-09 | 珠海优特电力科技股份有限公司 | Grounding pin assembly |
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