CN208690591U - Pressing plate blocking device and electrical power wiring device - Google Patents

Abstract

The utility model provides a kind of pressing plate blocking device and electrical power wiring device.Wherein, pressing plate blocking device includes: shell, and shell has the accommodating chamber for the binding post for accommodating pressing plate, and shell is spliced by least two minor structures, and can be separated between two neighboring minor structure；Locking assembly, locking assembly is connect at least one minor structure, and there is blocking and unlocked state, when locking assembly is in blocking, all minor structures are locked together by locking assembly, so that binding post is locked in accommodating chamber, when locking assembly is in the unlocked state, it is separated between at least two minor structures, so that binding post can be exited from receiving is intracavitary.The utility model solves the inconvenient problem with use of pressing plate blocking device in the prior art.

Description

Pressing plate blocking device and electrical power wiring device

Technical field

The utility model relates to lock technology fields, fill in particular to a kind of pressing plate blocking device and electrical power wiring It sets.

Background technique

Formula pressing plate is a kind of common electrical power wiring device, including two binding posts and connection sheet, two binding posts in flakes Compartment of terrain be fixed on screen cabinet panel on, connection sheet one end is pivotably coupled on (dynamic) binding post, connection sheet it is another There is opening at end, contacts or separates with (quiet) binding post during rotation, and the metallic stud that opening blocks (quiet) binding post connects Touching, then tightening nut is fixedly connected with piece, connects the power circuit that two binding posts are separately connected, and when separation then cuts off two wiring The power circuit that column is separately connected.

The operation of protective device pressing plate there is no effective control means in electric system.Maintenance when by operation maintenance personnel according to Operation order exits pressing plate, then moves back cue card by the rule of thumb control operations ticket pressing plate throwing of service personnel and operate, Bu Nengshi The forced blocking of existing pressing plate, primary equipment cause the case where artificially expanding accident to happen occasionally because of the miscarrying of protective device pressing plate.It is existing Some safety measures, (dynamic) binding post keep the exposed electrical verification operation for when overhauling, and (quiet) binding post is using winding insulating cement Cloth or the mode for covering insulation sleeve are dielectrically separated from, cumbersome, and can not achieve the forced blocking of pressing plate, can only be risen indicative Effect.Existing pressing plate forced blocking needs installation in advance, or upgrading need to be transformed to pressing plate, and improvement cost is higher, and portion Divide the installation that need to have a power failure, use is extremely inconvenient.

Utility model content

It is existing to solve the main purpose of the utility model is to provide a kind of pressing plate blocking device and electrical power wiring device The inconvenient problem with use of pressing plate blocking device in technology.

To achieve the goals above, one aspect according to the present utility model provides a kind of pressing plate blocking device, packet Include: shell, shell have the accommodating chamber for the binding post for accommodating pressing plate, and shell is spliced by least two minor structures, and adjacent It can be separated between two minor structures；Locking assembly, locking assembly are connect at least one minor structure, and have blocking And unlocked state, when locking assembly is in blocking, all minor structures are locked together by locking assembly, so that wiring Column is locked in accommodating chamber, when locking assembly is in the unlocked state, is separated between at least two minor structures, so that binding post energy It is enough to be exited from receiving is intracavitary.

Further, shell has opening, and opening is connected to accommodating chamber, and opening is provided with stop configurations, so as to protrude into Binding post and stop configurations counter stopper in accommodating chamber.

Further, stop configurations are the dummy slider that opening is arranged in, and dummy slider is stretched from minor structure to the direction of binding post Out, dummy slider has the card slot being clamped with binding post, and when locking assembly is in blocking, binding post is locked in card slot, institute There is minor structure to grip dummy slider, pressing plate blocking device is locked on binding post.

Further, minor structure has the fixing groove of fixed dummy slider, and the edge of dummy slider is embedded in fixing groove, so that dummy slider It is locked in accommodating chamber.

Further, shell includes: first shell；Second shell, first shell are pivotally connected with second shell, and energy To surround accommodating chamber, a part of locking assembly is arranged in first shell and is arranged with accommodating chamber interval, locking group for enough docking A part of part can be locked second shell, first shell and second shell are minor structure by stretching out in first shell.

Further, second shell has pivot joint ring, and is pivotally connected ring evacuation accommodating chamber setting, and first shell has pivot joint Slot, pivot joint ring is embedded in pivot connected slot, so as to be relatively rotatable to each other between first shell and second shell.

Further, pressing plate blocking device further includes limited block, and limited block has protrusion, and limited block is connect with second shell And can rotate synchronously, first shell has limiting slot, and protrusion is contained in limiting slot, to control first shell and second shell Between rotational angle.

Further, second shell has connecting plate, the via hole that connecting plate has clamping groove and passes through for protrusion, limited block Also there is grab, grab is connected in clamping groove so that limited block is clamped on the second housing.

Further, pressing plate blocking device further includes shell return unit, and the both ends of shell return unit are connected to first respectively On shell and second shell, to provide the reset force being separated from each other for first shell and second shell.

Further, locking assembly includes: lock core, and first shell has accommodation space, and accommodation space and accommodating chamber point Every setting, lock core is pivotably arranged in accommodation space；Lock tongue, lock core and lock tongue are drivingly connected, and lock core can drive lock tongue the It is slided between one shell and second shell, and a part of lock tongue can move to second shell by first shell, so that first Shell and second shell snap lock.

Further, first shell has the lock hole stretched out for lock tongue, and one end that lock tongue is clamped with second shell has Guiding surface, and guiding surface is arranged along the direction far from second shell to the direction of the inner wall close to lock hole.

Further, locking assembly further includes lock tongue return unit, and the both ends of lock tongue return unit are connected to lock tongue and appearance respectively It receives on the inner wall in space, to provide the reset force stretched out to the direction close to second shell for lock tongue.

Further, locking assembly further includes transfer block, and transfer block is connect with lock core, and lock tongue has groove, and transfer block is set It sets in groove, when lock core drives transfer block rotation, transfer block squeezes the inner wall of groove, and lock tongue exits second shell, so that Locking assembly unlock.

Further, locking assembly further includes fixed pin, and lock core is connect by fixed pin with first shell, with to lock core into Row axially position.

Further, locking assembly further includes Wireless code sheet, and the opening of accommodation space is arranged in Wireless code sheet, with identification Solve lock key.

Another aspect according to the present utility model provides a kind of electrical power wiring device, including pressing plate and above-mentioned pressing plate Blocking device, pressing plate include: quiet binding post；Dynamic binding post；Connection sheet, one end of connection sheet are pivotally connected with dynamic binding post, even The other end of contact pin and quiet binding post are separably attached, so that pressing plate is switched on or off, pressing plate blocking device is removably It is set in outside quiet binding post, to hinder connection sheet to contact with quiet binding post.

Using the technical solution of the utility model, there is the shell of accommodating chamber by being arranged, and makes shell by multiple sons Structures to form forms, and the accommodating chamber that multiple minor structures are formed when splicing will be surrounded on the outside of binding post, thus It hinders connection sheet to be connected on binding post, while being provided with locking assembly, and locked multiple minor structures by locking assembly Together, so that shell is fixed on binding post, the locking to pressing plate, staff's nothing in the case where with no authorized are realized The random operated clamp of method avoids the generation of safety accident caused by misoperation, and above structure is only needed shell Locking can be completed to surround binding post in minor structure splicing, does not need to be changed the structure of pressing plate, easy to use.

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 explosive view of the pressing plate blocking device of the utility model；

Fig. 2 shows the structural schematic diagrams of the first shell of the pressing plate blocking device in Fig. 1；

Fig. 3 shows the structural schematic diagram of the second shell of the pressing plate blocking device in Fig. 1；

Fig. 4 shows the structural schematic diagram of the pressing plate blocking device in Fig. 1；

Fig. 5 shows the structural schematic diagram of the electrical power wiring device of the utility model；

Fig. 6 shows the structural schematic diagram of the pressing plate of the electrical power wiring device in Fig. 5；And

Fig. 7 shows the schematic diagram of internal structure of the electrical power wiring device in Fig. 5.

Wherein, the above drawings include the following reference numerals:

10, shell；11, accommodating chamber；12, fixing groove；13, first shell；131, pivot connected slot；132, limiting slot；133, hold Receive space；134, lock hole；14, second shell；141, it is pivotally connected ring；142, connecting plate；20, locking assembly；21, lock core；22, it locks Tongue；23, lock tongue return unit；24, transfer block；25, fixed pin；26, Wireless code sheet；30, stop configurations；31, card slot；40, it limits Block；41, raised；50, shell return unit；60, pressing plate；61, quiet binding post；62, binding post is moved；63, connection sheet；64, knob.

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 inconvenient problem with use of pressing plate blocking device in the prior art, the utility model provides one Kind pressing plate blocking device and electrical power wiring device.

A kind of pressing plate blocking device as shown in Figure 1, including shell 10 and locking assembly 20, shell 10, which has, accommodates pressing plate The accommodating chamber 11 of 60 binding post, shell 10 are spliced by least two minor structures, and can between two neighboring minor structure Separation；Locking assembly 20 is connect at least one minor structure, and has blocking and unlocked state, at locking assembly 20 When blocking, all minor structures are locked together by locking assembly 20, so that binding post is locked in accommodating chamber 11, when It when locking assembly 20 is in the unlocked state, is separated between at least two minor structures, so that binding post can be moved back out of accommodating chamber 11 Out.

The present embodiment has the shell 10 of accommodating chamber 11 by setting, and shell 10 is spliced by multiple minor structures and At the accommodating chamber 11 for enabling multiple minor structures to be formed when splicing will be surrounded on the outside of binding post, thus the company of hindering Contact pin 63 is connected on binding post, while being provided with locking assembly 20, and is locked in multiple minor structures by locking assembly 20 Together, so that shell 10 is fixed on binding post, the locking to pressing plate 60 is realized, staff is in the case where with no authorized Can not random operated clamp 60, avoid the generation of safety accident caused by 60 maloperation of pressing plate, and above structure only need by The minor structure of shell 10, which is spliced, can be completed locking to surround binding post, does not need to be changed the structure of pressing plate 60, use It is convenient.

It should be noted that the pressing plate 60 in the present embodiment is formula pressing plate in flakes.Due to the dynamic binding post of formula pressing plate in flakes 62 be usually to contact always with connection sheet 63, thus what shell 10 surrounded in the present embodiment is quiet binding post 61, to avoid with Interference is generated between connection sheet 63.When the connection type of pressing plate 60 changes, such as connection sheet 63 and quiet binding post 61 are always When contact, the binding post that shell 10 surrounds can also be changed to dynamic binding post 62.

As shown in Figure 1 and Figure 4, shell 10 has opening, and opening is connected to accommodating chamber 11, and opening is provided with stop configurations 30, so as to protrude into the binding post and 30 counter stopper of stop configurations in accommodating chamber 11.By being provided with backstop in accommodating chamber 11 Structure 30 so that shell 10 surround binding post after, stop configurations 30 can backstop on binding post, prevent 60 locking assembly of pressing plate 20 the case where capable of being also removed from binding post in the case where not unlocking, guaranteed the reliability and safety of pressing plate blocking device Property.

In the present embodiment, stop configurations 30 are the dummy slider being separately provided, and dummy slider is movably arranged on the opening of accommodating chamber 11 Place and it is located in accommodating chamber 11, direction of the dummy slider from minor structure to binding post is stretched out, when locking assembly 20 is in blocking, All minor structures grip dummy slider, to prevent dummy slider to be detached from by opening.

Specifically, there is the fixing groove 12 of fixed dummy slider, week of the fixing groove 12 along accommodating chamber 11 on the inner wall of minor structure To opening up, the edge of dummy slider is embedded in fixing groove 12, so that dummy slider is locked in accommodating chamber 11.Dummy slider is fixed on one in advance In the fixing groove 12 of minor structure, when being latched, first binding post is connected in dummy slider, then docks all minor structures, And dummy slider is connected in the fixing groove 12 of other minor structures, so that dummy slider is reliably connected in accommodating chamber 11, complete locking.

Optionally, multiple fixing grooves 12 can be offered along the axial direction of accommodating chamber 11, such dummy slider can be according to binding post The factors such as shape, size reasonably select clamping position so that pressing plate blocking device can adapt to a variety of binding posts, improve pressing plate The versatility of blocking device.

In the present embodiment, dummy slider has the card slot 31 being clamped with binding post, and card slot 31 is in U-shape, and binding post can be from card The opening of slot 31 snaps fit onto the bottom of card slot 31, and binding post is locked on dummy slider.In this way, passing through fixing groove 12 for dummy slider Binding post on the housing 10, is connected on dummy slider by card slot 31, can be locked in binding post in accommodating chamber 11 by clamping, So that pressing plate blocking device is locked on binding post.

In an embodiment (not shown), the stop tab that stop configurations 30 are stretched out from minor structure to binding post, stop tab Be fixed on the inner wall of accommodating chamber 11, and can bayonet jointing binding post binding post to be locked in accommodating chamber 11.Stop tab Monolithic construction can be used, opens up U-lag in stop tab with bayonet jointing binding post.Certainly, stop tab can also be using fission Formula structure is respectively provided with a part of stop tab in each minor structure, and when minor structure docking, the various pieces of stop tab are also mutual Docking forms a complete stop tab, opens up recess portion at the docking of the various pieces of stop tab correspondingly to be clamped wiring Column.

As shown in Figures 2 and 3, shell 10 includes first shell 13 and second shell 14, first shell 13 and second shell 14 are pivotally connected, and can dock to surround accommodating chamber 11, and a part of locking assembly 20 is arranged in first shell 13 simultaneously It is spaced and is arranged with accommodating chamber 11, a part of locking assembly 20 can be locked second shell 14 by stretching out in first shell 13 Fixed, first shell 13 and second shell 14 are minor structure.

Specifically, minor structure is two, respectively first shell 13 and second shell 14, first shell 13 and second shell 14 all have half cylindrical structure, and two half cylindrical structures surround cylindrical accommodating chamber 11, with the shape phase with binding post Cooperation.One end of first shell 13 and second shell 14 is pivotally connected, and accommodating chamber 11 is located at first shell 13 and second shell 14 Pivoting centre side, locking assembly 20 is arranged at pivoting centre, that is to say, that the present embodiment is using first shell 13 With two half cylindrical structures of second shell 14 are close to each other or the mode that is located remotely from each other, pivoting centre is in two semicolumns Except shape structure, to facilitate the operation of two half cylindrical structures.

In an embodiment (not shown), in the axis and first shell 13 of accommodating chamber 11 and the pivot of second shell 14 The heart is overlapped, that is to say, that two half cylindrical structures mutually rotate, and the half cylindrical structure of first shell 13 is located at second In the half cylindrical structure of shell 14, and the two can be along the axially opposing rotation of accommodating chamber 11, when two half cylindrical structures When coincidence, accommodating chamber 11 is opened, and binding post can detach from accommodating chamber 11, when two half cylindrical structures turn to pair The position connect, when it being made mutually to block to form a full circle cylindricality, accommodating chamber 11 is closed, and binding post is locked in accommodating chamber 11.

In the present embodiment, second shell 14 has pivot joint ring 141, and is pivotally connected the evacuation accommodating chamber 11 of ring 141 and is arranged, and first Shell 13 has pivot connected slot 131, and pivot joint ring 141 is embedded in pivot connected slot 131, so that between first shell 13 and second shell 14 It is relatively rotatable to each other.

Specifically, first shell 13 and second shell 14 all have pivot part, and first shell 13 and second shell 14 Pivot part is fixedly connected with corresponding semicircular structure respectively.The pivot part of second shell 14 is pivot joint ring 141, and is located at second At the intermediate altitude of shell 14, the pivot part of first shell 13 is sleeve, and the inner hole of sleeve is blind hole, accommodates locking in blind hole Component 20, the side wall of sleeve circumferentially offer pivot connected slot 131, and pivot joint ring 141 is pivotably arranged in pivot connected slot 131, so that first The inner ring for being relatively rotatable to each other between shell 13 and second shell 14, while being pivotally connected ring 141 has avoided the locking assembly in sleeve 20, so that pressing plate blocking device is reliable and stable.

As depicted in figs. 1 and 2, pressing plate blocking device further includes limited block 40, and limited block 40 has protrusion 41, limited block 40 It connect and can rotate synchronously with second shell 14, first shell 13 has limiting slot 132, and protrusion 41 is contained in limiting slot 132 It is interior, to control the rotational angle between first shell 13 and second shell 14.

Specifically, limited block 40 is circle, and is coaxially disposed with the pivoting centre of first shell 13 and second shell 14, limit Two protrusions 41 are circumferentially provided on the block 40 of position, limited block 40 is connected in second shell 14 and can follow 14 turns of second shell Dynamic, the bottom of sleeve offers limiting slot 132, and limiting slot 132 is the oblong slots with arc, when second shell 14 rotates, Protrusion 41 moves in limiting slot 132, and when protrusion 41 abuts to the inner wall of limiting slot 132, protrusion 41 is by backstop, thus second Shell 14 can not be further continued for rotating, and then limit the rotational angle between first shell 13 and second shell 14, avoid first Shell 13 and 14 rotational angle of second shell is excessive causes to damage.

As shown in figures 1 and 3, second shell 14 has connecting plate 142, and connecting plate 142 has clamping groove and for protrusion 41 The via hole passed through, limited block 40 also have grab, and grab is connected in clamping groove so that limited block 40 is connected to second shell 14 On.

Specifically, the pivot part of second shell 14 further includes connecting plate 142, and connecting plate 142 and half cylindrical structure are close The side wall of end connects, and the via hole that rectangular clamping groove is offered on connecting plate 142 and is passed through for protrusion 41, clamping groove has platform The grab of stage structure, limited block 40 can be connected on step structure, and 40 rotation stop of limited block is fixed on second shell 14 with this On.

Optionally, pressing plate blocking device further includes shell return unit 50, and the both ends of shell return unit 50 are connected to respectively On one shell 13 and second shell 14, to provide the reset force being separated from each other for first shell 13 and second shell 14.

Specifically, shell return unit 50 is torsional spring, has cylinder convex block on limited block 40, torsional spring is set in cylinder convex block On, and cylinder convex block is threaded through in the square groove of connecting plate 142, and one end of torsional spring is connected on the side wall of square groove, and first The bottom of the sleeve of shell 13 also opens up the figure-six slot due to the cooperation of torsional spring shape, and a part of torsional spring is contained in figure-six slot It is interior, and the other end of torsional spring is connected on the side wall of figure-six slot, when unlocked, first shell 13 and second shell 14 are in torsional spring Under the action of separate so that accommodating chamber 11 is opened, binding post can detach out of accommodating chamber 11.

As shown in Figure 1, locking assembly 20 includes lock core 21 and lock tongue 22, first shell 13 has accommodation space 133, and holds Space 133 is received with the separation setting of accommodating chamber 11, lock core 21 is pivotably arranged in accommodation space 133；Lock core 21 and lock tongue 22 drive Connection, lock core 21 can drive lock tongue 22 to slide between first shell 13 and second shell 14, and a part of energy of lock tongue 22 It is enough that second shell 14 is moved to by first shell 13, so that first shell 13 and 14 snap lock of second shell.

Specifically, accommodation space 133 is formed by blind hole, and lock core 21 is pivotably arranged in blind hole, and the side wall of blind hole offers The lock hole 134 being connected to outside, one end of lock tongue 22 can be by stretching out and extending into second shell 14 in lock hole 134 In obturator hernia, so that first shell 13 and second shell 14 are clamped.When lock core 21 rotates under the drive for solving lock key, lock core 21 are able to drive the sliding of lock tongue 22, and lock tongue 22 retracts in first shell 13, so that lock tongue 22 is no longer clamped second shell 14, It can relatively rotate between first shell 13 and second shell 14, so that locking assembly 20 is switched to solution by latched position Lock position.

Optionally, first shell 13 has the lock hole 134 stretched out for lock tongue 22, what lock tongue 22 and second shell 14 were clamped One end have guiding surface, and guiding surface along far from second shell 14 direction to close to lock hole 134 inner wall direction Setting.When staff rotates second shell 14 manually makes first shell 13 and second shell 14 close to each other, second shell Body 14 can squeeze guiding surface, so that lock tongue 22 retracts in first shell 13, when second shell 14 turns to obturator hernia and lock When tongue 22 is aligned, lock tongue 22 extend into obturator hernia to lock second shell 14, which does not need solution lock key to lock Core 21 is operated, it is convenient to pressing plate blocking device is installed on binding post and realize locking.

It should be noted that pivot part of the guiding surface towards second shell 14, so that second shell 14 only can be One shell 13 and second shell 14 squeeze guiding surface when docking, and can not squeeze when first shell 13 and second shell 14 separate Guiding surface is pressed, guarantees the reliability of locking.

Still optionally further, locking assembly 20 further includes lock tongue return unit 23 i.e. spring, the both ends point of lock tongue return unit 23 It is not connected on lock tongue 22 and the inner wall of accommodation space 133, is stretched out with providing for lock tongue 22 to the direction close to second shell 14 Reset force so that lock tongue 22 can be clamped second shell 14 automatically.

In the present embodiment, locking assembly 20 further includes transfer block 24, and transfer block 24 has noncircular cross section, transfer block 24 It being connect with lock core 21, lock tongue 22 has groove, and transfer block 24 is arranged in groove, when lock core 21 drives transfer block 24 to rotate, Transfer block 24 squeezes the inner wall of groove, and lock tongue 22 exits second shell 14, so that locking assembly 20 unlocks.Certainly, transfer block 24 It is also possible to circular block, is needed at this time by transfer block 24 and 21 eccentric setting of lock core.

As shown in Figure 1 and Figure 7, locking assembly 20 further includes fixed pin 25, and lock core 21 passes through fixed pin 25 and first shell 13 connections, the outer ring of lock core 21 offers annular groove, and one end of fixed pin 25 is fixed in first shell 13, fixed pin 25 it is another End is located in annular groove, and when lock core 21 rotates, lock core 21 only can be rotatable around its axis, and the movement in other directions is fixed pin 25 It limits and can not carry out, to realize the axially position to lock core 21.

Optionally, locking assembly 20 further includes Wireless code sheet 26, and Wireless code sheet 26 covers the opening for being located at accommodation space 133 Place, to identify solution lock key.

As shown in Figures 5 to 7, the present embodiment additionally provides a kind of electrical power wiring device, including pressing plate 60 and above-mentioned pressure Plate blocking device, pressing plate 60 include: quiet binding post 61, dynamic binding post 62 and connection sheet 63, quiet binding post 61 and dynamic binding post 62 It connects with electric wire respectively, one end of connection sheet 63 is pivotally connected with dynamic binding post 62 and contacts always, the other end of connection sheet 63 It is separably attached with quiet binding post 61, so that pressing plate 60 is switched on or off；It is respectively provided on quiet binding post 61, dynamic binding post 62 There is knob 64, necking segment is provided between the knob 64 and quiet binding post 61 on quiet binding post 61, connection sheet 63 has U-shaped card Slot, U-shaped card slot are connected in necking segment, so that quiet binding post 61 is connected to dynamic 62 the two of binding post, quiet wiring is tightened after connection Knob 64 on column 61 and dynamic binding post 62 guarantees connection sheet 63 and quiet binding post 61 and dynamic binding post to compress connection sheet 63 62 contacts are reliable.Pressing plate blocking device is removably set in outside quiet binding post 61, and dummy slider is fastened on quiet binding post 61 In necking segment, to hinder connection sheet 63 to contact with quiet binding post 61.

In addition, pressing plate 60 further includes the insulator foot for connecting quiet binding post 61 with dynamic binding post 62, in connection sheet 63 It is provided with the insulation lever for facilitating operation.

It should be noted that pressing plate blocking device is relative to pressure after pressing plate blocking device is installed on quiet binding post 61 Plate 60 can rotate, but due to moving binding post 62 to the backstop action of pressing plate blocking device so that pressing plate blocking device without Method rotation in 360 degree guarantees electricity to prevent the rotation of pressing plate blocking device from knob 64 being caused to be deviate from from quiet binding post 61 The safety of power termination.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

1, the inconvenient problem with use of pressing plate blocking device in the prior art is solved；

2, by locking assembly, staff in the case where with no authorized can not random operated clamp, improve safety；

3, easy for installation, it does not need to be changed the structure of pressing plate, without prior installation, with with dress；

4, compact structure, it is easy to carry, it is easy to operate, it is easy to load and unload；

5, binding post is moved after being latched and keeps exposed, does not influence electrical verification operation when maintenance.

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 (16)

1. a kind of pressing plate blocking device characterized by comprising

Shell (10), the shell (10) have the accommodating chamber (11) for the binding post for accommodating pressing plate, and the shell (10) is by least Two sub- structures to form form, and can separate between the two neighboring minor structure；

Locking assembly (20), the locking assembly (20) connect with minor structure described at least one, and have blocking and Unlocked state, when the locking assembly (20) is in the blocking, all minor structures pass through the locking assembly (20) it locks together, so that the binding post is locked in the accommodating chamber (11), when the locking assembly (20) are in institute It when stating unlocked state, is separated between at least two minor structures, so that the binding post can be out of the accommodating chamber (11) It exits.

2. pressing plate blocking device according to claim 1, which is characterized in that the shell (10) has opening, described to open Mouth is connected to the accommodating chamber (11), and the opening is provided with stop configurations (30), so as to protrude into the accommodating chamber (11) The binding post and the stop configurations (30) counter stopper.

3. pressing plate blocking device according to claim 2, which is characterized in that the stop configurations (30) are to be arranged described The dummy slider of opening, and the dummy slider from the minor structure to the direction of the binding post stretch out, the dummy slider have with it is described The card slot (31) of binding post clamping, when the locking assembly (20) is in the blocking, the binding post is locked in institute It states in card slot (31), all minor structures grip the dummy slider, and the pressing plate blocking device is locked in described connect On terminal.

4. pressing plate blocking device according to claim 3, which is characterized in that the minor structure has the fixed dummy slider Fixing groove (12), the edge of the dummy slider is embedded in the fixing groove (12), so that the dummy slider is locked in the accommodating chamber (11) in.

5. pressing plate blocking device according to any one of claim 1 to 4, which is characterized in that the shell (10) includes:

First shell (13)；

Second shell (14), the first shell (13) is pivotally connected with the second shell (14), and can dock to enclose At the accommodating chamber (11), a part setting of the locking assembly (20) in the first shell (13) and with the receiving A part of the setting of chamber (11) interval, the locking assembly (20) can be by stretching out in the first shell (13), will be described Second shell (14) locking, the first shell (13) and the second shell (14) are the minor structure.

6. pressing plate blocking device according to claim 5, which is characterized in that the second shell (14) has pivot joint ring (141), and the pivot joint ring (141) avoids accommodating chamber (11) setting, and the first shell (13) has pivot connected slot (131), the pivot joint ring (141) is embedded in the pivot connected slot (131), so that the first shell (13) and the second shell Body is relatively rotatable to each other between (14).

7. pressing plate blocking device according to claim 5, which is characterized in that the pressing plate blocking device further includes limited block (40), the limited block (40) has raised (41), and the limited block (40) connect with the second shell (14) and can be same Step rotation, the first shell (13) have limiting slot (132), and the protrusion (41) is contained in the limiting slot (132), with Control the rotational angle between the first shell (13) and the second shell (14).

8. pressing plate blocking device according to claim 7, which is characterized in that the second shell (14) has connecting plate (142), the via hole that the connecting plate (142) has clamping groove and passes through for raised (41), the limited block (40) also have There is grab, the grab is connected in the clamping groove so that the limited block (40) is connected on the second shell (14).

9. pressing plate blocking device according to claim 5, which is characterized in that the pressing plate blocking device further includes that shell is multiple Position part (50), the both ends of the shell return unit (50) are connected to the first shell (13) and the second shell (14) respectively On, to provide the reset force being separated from each other for the first shell (13) and the second shell (14).

10. pressing plate blocking device according to claim 5, which is characterized in that the locking assembly (20) includes:

Lock core (21), the first shell (13) have accommodation space (133), and the accommodation space (133) and the receiving Chamber (11) separates setting, and the lock core (21) is pivotably arranged in the accommodation space (133)；

Lock tongue (22), the lock core (21) and the lock tongue (22) are drivingly connected, and the lock core (21) can drive the lock tongue (22) it is slided between the first shell (13) and the second shell (14), and a part of the lock tongue (22) can be by The first shell (13) moves to the second shell (14), so that the first shell (13) and the second shell (14) Snap lock.

11. pressing plate blocking device according to claim 10, which is characterized in that the first shell (13) has described in confession One end of the lock hole (134) that lock tongue (22) stretches out, the lock tongue (22) and the second shell (14) clamping has guiding oblique Face, and the guiding surface along far from the second shell (14) direction to close to the lock hole (134) inner wall side To setting.

12. pressing plate blocking device according to claim 10, which is characterized in that the locking assembly (20) further includes lock tongue The both ends of return unit (23), the lock tongue return unit (23) are connected to the lock tongue (22) and the accommodation space (133) respectively Inner wall on, with for the lock tongue (22) provide to close to the second shell (14) direction stretch out reset force.

13. pressing plate blocking device according to claim 10, which is characterized in that the locking assembly (20) further includes switching Block (24), the transfer block (24) connect with the lock core (21), and the lock tongue (22) has groove, and the transfer block (24) sets It sets in the groove, when the lock core (21) drive the transfer block (24) rotation, described in transfer block (24) extruding The inner wall of groove, the lock tongue (22) exit the second shell (14), so that the locking assembly (20) unlocks.

14. pressing plate blocking device according to claim 10, which is characterized in that the locking assembly (20) further includes fixing It sells (25), the lock core (21) is connect by the fixed pin (25) with the first shell (13), to the lock core (21) Carry out axially position.

15. pressing plate blocking device according to claim 10, which is characterized in that the locking assembly (20) further includes wireless Chip (26), the opening in the accommodation space (133) is arranged in the Wireless code sheet (26), to identify solution lock key.

16. a kind of electrical power wiring device, which is characterized in that including described in pressing plate (60) and any one of claims 1 to 15 Pressing plate blocking device, the pressing plate (60) include:

Quiet binding post (61)；

Dynamic binding post (62)；

Connection sheet (63), one end of the connection sheet (63) are pivotally connected with the dynamic binding post (62), the connection sheet (63) The other end and the quiet binding post (61) it is separably attached so that the pressing plate (60) is switched on or off, the pressing plate Blocking device is removably set in the quiet binding post (61) outside, to hinder the connection sheet (63) and the quiet binding post (61) it contacts.