CN109473835A - Anti-error connection device, error connection proof method and the screen cabinet of the terminal line of terminal block - Google Patents
Anti-error connection device, error connection proof method and the screen cabinet of the terminal line of terminal block Download PDFInfo
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- CN109473835A CN109473835A CN201811361071.9A CN201811361071A CN109473835A CN 109473835 A CN109473835 A CN 109473835A CN 201811361071 A CN201811361071 A CN 201811361071A CN 109473835 A CN109473835 A CN 109473835A
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- operating parts
- terminal line
- connection device
- terminal
- error connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
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Abstract
The present invention provides a kind of anti-error connection device of the terminal line of terminal block, error connection proof method and screen cabinets.Wherein, anti-error connection device includes: matrix, is clamped and connects with terminal block, and tooling hole corresponding at least partly operation structure is provided on matrix；Operating parts, it moves or is rotatablely arranged on matrix, operating parts has first position and the second position, in the case where operating parts is located at first position, operating parts blocks corresponding operation structure and corresponding tooling hole, and operating parts can fix the terminal line corresponding with operating parts removed by terminal block relative to matrix, in the case where operating parts is located at the second position, operating parts avoids corresponding operation structure and tooling hole, and operating parts can release the limitation to its terminal line fixed at first position, terminal line can be mobile relative to matrix.Apply the technical scheme of the present invention can efficiently solve terminal block in the prior art terminal line be easy misconnection the problem of.
Description
Technical field
The present invention relates to the anti-error fields of electric system, in particular to a kind of anti-error tipping of the terminal line of terminal block
Set, error connection proof method and screen cabinet.
Background technique
Connecting terminal in terminal block can be used as connecting pin sub-line, realize linkage function electrically.Connecting terminal includes
Insulator and the wiring hole for being arranged in insulator both ends, wiring when for operating normally, one of conventional connections hole is for defeated
Enter, for exporting, two wiring holes are equipped with fastening screw in another conventional connections hole, and the terminal line in outside insertion wiring hole is logical
Cross screw locking.
Protection screen has terminal block, and the connecting terminal of protection screen terminal block is for connecting connecing for secondary circuit when normal operation
Line terminals, it is the channel that protection screen is associated with extraneous AC and DC analog quantity, switching value and signal, is needing a large amount of ends
Using extremely extensively in the electric secondary circuit of sub-line interconnection.Since the connecting terminal in protection screen, needed is more therefore right
The terminal line spacing that each connecting terminal should be inserted into is also more compact.To identify the corresponding terminal line of connecting terminal, usually
Connecting terminal and terminal line are all composed of serial number.
It when device needs to overhaul, is overhauled after needing to remove the terminal line of connecting terminal, usual service work needs
It dismantles a large amount of terminal lines to be overhauled, terminal line is taken back into connecting terminal again after the completion of maintenance, terminal line is taken back at this time and only leans on
Manual operation lacks effective mistake proofing means, if wrong terminal line, it is likely that can cause the malfunction of high pressure level grid equipment very
To personal injury is caused, cause serious accident.
In addition, currently, only registering the corresponding connecting terminal of terminal line serial number by artificial notes manually when removing terminal line
Serial number, and the terminal line removed is wound with insulating tape and is insulated, winding is at high cost, and it is cumbersome, it cannot reuse.And
Winding rear end sub-line is in free state, if insulating tape falls off or do not wind in place, terminal line accidentally touches other conductors or interface
When, it is easy to cause equipment malfunction.After the completion of maintenance, service personnel need to compare the serial number put down before this and correspond to table one by one for terminal line
Connecting terminal is taken back, need to devote a tremendous amount of time and search corresponding connecting terminal and terminal line, and connecting terminal arrangement is compact, hold
Easy wrong plug wiring hole.After a large amount of wiring work, the patience and carefulness of service personnel are extremely tested, wrong probability is significantly at this time
It improves, contingency occurrence probability also increases accordingly.
Summary of the invention
The main purpose of the present invention is to provide a kind of anti-error connection device of the terminal line of terminal block, error connection proof method and screens
Cabinet, to solve the problems, such as that the terminal line of terminal block in the prior art is easy misconnection.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of terminal line of terminal block it is anti-error
Connection device, terminal block have multiple operation structures, and anti-error connection device includes: matrix, are clamped and connect with terminal block, are arranged on matrix
There is tooling hole corresponding at least partly operation structure, tool may pass through tooling hole and operate to operation structure；Operating parts, can
Movement is rotatablely arranged on matrix, and operating parts is the one or more being correspondingly arranged with operation structure, and operating parts has
First position and the second position, in the case where operating parts is located at first position, operating parts blocks corresponding operation knot
Structure and corresponding tooling hole, and operating parts can be by the terminal line corresponding with operating parts removed by terminal block relative to base
Body is fixed, and in the case where operating parts is located at the second position, operating parts avoids corresponding operation structure and tooling hole, and
Operating parts can release the limitation to its terminal line fixed at first position, and terminal line can be mobile relative to matrix.
Further, in the case where operating parts switches from the second position to first position, operating parts at least partly can
It is enough mobile to matrix, the terminal line corresponding with operating parts removed by terminal block is connected on matrix.
Further, operating parts is pivotably disposed in matrix, and operating parts includes operating parts ontology and is set to operation
Bulge-structure on part ontology, in the case where operating parts is located at first position, terminal line can be connected to base by bulge-structure
On body.
Further, the maintenance slot to wear terminal line is provided on matrix, maintenance slot is to be correspondingly arranged with operating parts
One or more, in the case where operating parts is located at first position, terminal line is capable of fixing in maintenance slot.
Further, terminal block has the connecting groove being arranged in a one-to-one correspondence with multiple operation structures, and matrix includes the second plate
Body and the mounting blocks for being set to the second plate body, maintenance slot are set on mounting blocks.
Further, tooling hole is set on the second plate body, and the mounting hole being connected to maintenance slot is additionally provided on mounting blocks,
Operating parts is rotatably connected at mounting blocks by the first pivot, in the case where operating parts is located at first position, a part behaviour
Workpiece can be protruded into maintenance slot by mounting hole, and terminal line is connected on the cell wall of maintenance slot, and a part of operating parts is being examined
The extending direction for repairing slot can protrude from mounting blocks to block tooling hole and operation structure.
Further, it is additionally provided with the mounting hole being connected to maintenance slot on mounting blocks, is provided in maintenance slot and mounting hole
Terminal line can be fixed on maintenance slot by elastic component, elastic component in the initial state, and elastic component can unclamp under stress
Terminal line, in the case where operating parts is located at first position, operating parts is separated with elastic component, is located at the second position in operating parts
In the case of, part operation part can extend into mounting hole to support elastic component.
Further, matrix includes the second plate body and the mounting blocks for being set to the second plate body, and operating parts is removable or can
It is rotatably arranged on mounting blocks, the first obturator hernia is provided on mounting blocks, the first obturator hernia is located at the top of operating parts.
Further, matrix includes the first claw and the second claw being rotatably connected, and operating parts is rotatably or removable
It is set to the first claw dynamicly, matrix is connected in terminal block by the first claw and the second claw.
Further, the first claw includes the second plate body, mounting blocks and the first grab, and the second plate body is connected to mounting blocks
Between the first grab, alternatively, mounting blocks are connected between the second plate body and the first grab.
Further, the first claw is rotatably coupled with the second claw by the second pivot, and the first claw has first
Hand-held part, the second claw have the second hand-held part, and the second hand-held part under external force can be hand-held to first around the second pivot
Portion's rotation, so that the first claw can be unloaded with the second claw by terminal block.
Further, it is provided with the second obturator hernia on the first hand-held part and the second hand-held part, is connected in the second claw
In the case where terminal block, the second obturator hernia on the first hand-held part is opposite with the second obturator hernia on the second hand-held part.
Further, the second claw include handling section interconnected and clamping section, the second pivot be located at handling section and
It is clamped the junction of section, handling section forms the second hand-held part.
Further, it is provided with position limiting structure on matrix, so that multiple operating parts and multiple operation structures correspond.
Further, elastic reset structure is provided between the first claw and the second claw.
According to another aspect of the present invention, a kind of screen cabinet, including terminal block are provided, screen cabinet further includes being connected in terminal block
On anti-error connection device, anti-error connection device be above-mentioned anti-error connection device.
According to another aspect of the present invention, a kind of error connection proof method of the terminal line of terminal block is provided, using above-mentioned
Anti-error connection device, error connection proof method include: step S01: making multiple operating parts of anti-error connection device and multiple operations of terminal block
Structure corresponds, and matrix is made to be fixed on terminal block；Step S02: by anti-error tipping corresponding to the terminal line with Awaiting Overhaul
The operating parts set switches to the second position by first position；Step S03: tool by the tooling hole of matrix can to terminal line
Corresponding operation structure is operated to unload terminal line；Step S04: being placed in predetermined position for the terminal line unloaded, and
Operating parts is switched into first position so that terminal line is fixed relative to matrix by the second position；Step S05: by operating parts by
One position switches to the second position to remove terminal line；Step S06: penetrating tooling hole for the terminal line removed, and with the terminal
The corresponding operation structure secure fit of line；Step S07: first will be switched to by the second position with operating parts corresponding to terminal line
Position.
It applies the technical scheme of the present invention, when being overhauled, first selects the terminal line of an Awaiting Overhaul, it will be with this
The corresponding operating parts of terminal line switches to the second position by first position, and operating parts avoids tooling hole at this time.Testing staff can make
With extracting tool, extracting tool enters in operation structure by tooling hole to dismantle the terminal line.After removing the terminal line, by end
Sub-line is placed on predetermined position, and operating parts corresponding with the terminal line by the second position is then switched to first position, so that
Terminal line is fixed relative to matrix, completes the dismantlement work of a terminal line, the disassembly of other terminal lines and above-mentioned disassembly at this time
Process is identical.During above-mentioned take out stitches, a butt sub-line, operating parts corresponding to the terminal line on the terminal line periphery are torn open every time
Always it is in first position, that is, blocks the position of tooling hole, therefore be not in the phenomenon that tearing wrong line open.Moreover, being completed taking out stitches
After matrix directly can be fixed on by operating parts corresponding with the terminal line (each operating parts is corresponding with a label), because
This need not register serial number manually, search the time of terminal line respective operations structure when reducing wiring, to improve maintenance effect
Rate.In rewiring, the operating parts (being switched to the second position) of one of fixing end sub-line is opened, which being capable of phase
It is mobile (can be removed) for matrix, then the terminal line is turned back to operation structure corresponding with the operating parts, most
Terminal line is fixed afterwards, completes the wiring work an of terminal line, the wiring of other terminal lines and above-mentioned wiring at this time
Cheng Xiangtong.During above-mentioned wiring, a butt sub-line is connect every time, and operating parts corresponding with the terminal line is switched to second
It sets, the operating parts as corresponding to the terminal line on the terminal line periphery will not take mistake still in first position, testing staff
Line, and the operation structure as corresponding to surrounding terminals line is blocked by other operating parts, testing staff will not wrong line.
Therefore above structure can reduce the probability of terminal line wrong, and the terminal line for solving terminal block in the prior art is easy misconnection
The problem of.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
The stereochemical structure cooperated with terminal block that Fig. 1 shows the embodiment one of anti-error connection device according to the present invention is illustrated
Figure；
Fig. 2 shows the enlarged structure schematic diagrams at the anti-error connection device of Fig. 1 and the A of terminal block cooperation；
What anti-error connection device, terminal block and terminal line when the operating parts that Fig. 3 shows Fig. 1 is in first position cooperated
Schematic cross-sectional view；
Fig. 4 shows the enlarged structure schematic diagram at the anti-error connection device of Fig. 3 and the B of terminal block cooperation；
What anti-error connection device, terminal block and terminal line when the operating parts that Fig. 5 shows Fig. 1 is in the second position cooperated
Schematic cross-sectional view；
Fig. 6 shows the enlarged structure schematic diagram at the anti-error connection device of Fig. 5 and the C of terminal block cooperation；
Fig. 7 shows the schematic perspective view of the anti-error connection device of Fig. 1；
The second claw that Fig. 8 shows the anti-error connection device of Fig. 7 is in schematic front view when clamping position；
Fig. 9 show the anti-error connection device of Fig. 7 the second claw it is in an open position when schematic front view；
The stereochemical structure cooperated with terminal block that Figure 10 shows the embodiment two of anti-error connection device according to the present invention is shown
It is intended to；
Figure 11 shows the schematic top plan view of the anti-error connection device of Figure 10；
Figure 12 shows the schematic cross-sectional view of the anti-error connection device of Figure 10；
One of operating parts that Figure 13 shows the anti-error connection device of Figure 10 is in the schematic cross-sectional view when second position；
Figure 14 shows the schematic perspective view of the anti-error connection device of Figure 10；
The second claw that Figure 15 shows the anti-error connection device of Figure 14 is in schematic front view when clamping position；And
Figure 16 show the anti-error connection device of Figure 14 the second claw it is in an open position when schematic front view.
Wherein, the above drawings include the following reference numerals:
1a (1b), terminal block；2a (2b), operation structure；3, terminal line；4a (4b), connecting groove；10a (10b), matrix；
11a (11b), the second plate body；111a (111b), tooling hole；112, horizontal segment；113, tilting section；114, grip structure；12a
(12b), mounting blocks；121a (121b), maintenance slot；122a (122b), mounting hole；123, the first obturator hernia；13a (13b), first
Claw；14a (14b), the second claw；142a (142b), the second grab；143a (143b), clamping section；144a (144b), it holds
Section；15a (15b), the first grab；20a (20b), operating parts；21a (21b), the first plate body；211a (211b), first end；212,
Second end；22a (22b), convex block；221, first end face；222, second end face；23, handgrip；30a (30b), the first pivot；40a
(40b), the second pivot；50a (50b), elastic reset structure；60, elastic component；80, the second obturator hernia.
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 present invention 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, side " 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 the limitation present invention.
It should be noted the principal mark number of the parts thereof of the anti-error connection device of embodiment one and preventing for embodiment two
The corresponding principal mark number of the components of misconnection device is identical, and the pair of the components of the anti-error connection device of embodiment one is real marked as a
The pair of the components of the anti-error connection device of example two is applied marked as b, to distinguish to embodiment one and embodiment two.Citing: real
Apply the matrix of example one marked as 10a, the matrix of embodiment two marked as 10b；The operating parts of embodiment one marked as
20a, the operating parts of embodiment two marked as 20b；The rule of other labels is identical with above-mentioned label rule, no longer superfluous herein
It states.
As shown in Figures 1 to 7, terminal block 1a has multiple operation structure 2a, the anti-error tipping of the terminal block of embodiment one
It sets including matrix 10a and operating parts 20a.Wherein, matrix 10a and terminal block 1a clamping connects, be provided on matrix 10a with extremely
Small part operates the corresponding tooling hole 111a of structure 2a, and tool can operate operation structure 2a by tooling hole 111a.Behaviour
Workpiece 20a is removable or is rotatablely arranged at matrix 10a, and operating parts 20a is to be correspondingly arranged multiple, behaviour with operation structure 2a
Workpiece 20a has first position and the second position, and in the case where operating parts 20a is located at first position, operating parts 20a is blocked
Corresponding operation structure 2a and corresponding tooling hole 111a, and operating parts 20a can will be removed by terminal block 1a with
The corresponding terminal line 3 of operating parts 20a is fixed relative to matrix 10a, in the case where operating parts 20a is located at the second position, operation
Part 20a avoids corresponding operation structure 2a and tooling hole 111a, and operating parts 20a can be released to it at first position
The limitation for the terminal line 3 fixed, terminal line 3 can be mobile relative to matrix 10a.
The technical solution of Application Example one first selects the terminal line of an Awaiting Overhaul when being overhauled, will be with
The corresponding operating parts 20a of the terminal line switches to the second position by first position, and operating parts 20a avoids tooling hole 111a at this time.
Extracting tool can be used in testing staff, and extracting tool enters in operation structure 2a by tooling hole 111a to dismantle the terminal line.
After removing the terminal line, terminal line is placed on predetermined position, then will operating parts 20a corresponding with the terminal line by second
It sets and switches to first position, so that terminal line is fixed relative to matrix 10a, complete the dismantlement work of a terminal line at this time,
The disassembly of his terminal line is identical as above-mentioned disassembly process.During above-mentioned take out stitches, a butt sub-line, terminal line week are torn open every time
Operating parts 20a corresponding to the terminal line on side is in first position always, that is, blocks the position of tooling hole 111a, therefore will not go out
The phenomenon that now tearing wrong line open.Moreover, can directly pass through operating parts 20a (each behaviour corresponding with the terminal line after the completion of taking out stitches
Workpiece 20a is corresponding with a label) it is fixed on matrix 10a, therefore serial number need not be registered manually, end is searched when reducing wiring
The time of sub-line respective operations structure 2a, to improve overhaul efficiency.In rewiring, one of fixing terminal is opened
The operating parts 20a (being switched to the second position) of line, the terminal line can be mobile (can be removed) relative to matrix 10a, so
The terminal line is turned back to operation structure 2a corresponding with operating parts 20a afterwards, finally terminal line is fixed, it is complete at this time
At the wiring work of a terminal line, the wiring of other terminal lines is identical as above-mentioned wiring process.During above-mentioned wiring, often
It is secondary to connect a butt sub-line, operating parts 20a corresponding with the terminal line is switched to the second position, due to the end on the terminal line periphery
Operating parts 20a corresponding to sub-line is still in first position, therefore testing staff will not take wrong line, and by surrounding terminals line institute
Corresponding operation structure 2a is blocked by other operating parts 20a, therefore testing staff will not wrong line.Therefore above structure can
The probability for reducing terminal line wrong solves the problems, such as that the terminal line of terminal block in the prior art is easy misconnection.
It should be noted that operation structure 2 is to be used to fasten the structure of terminal line 3 in terminal block 1, pass through tool operation
The operation structure can fasten terminal or disassembly terminal, which can be the screw for protruding from terminal block 1, can also be with
It is the screw structural of recessed terminal block 1.
As shown in Figures 1 to 6, in example 1, the case where operating parts 20a switches from the second position to first position
Under, operating parts 20a's at least partly can be mobile to matrix 10a, corresponding with operating parts 20a by what is removed by terminal block 1a
Terminal line 3 is connected on matrix 10a.Above structure enables the terminal line removed 3 to be directly connected to base by operating parts 20a
On body 10a, it is not necessary to other structures fixing end sub-line 3 be set, therefore on the one hand improve overhaul efficiency, on the other hand can reduce life
Produce cost.
As shown in Figures 1 to 6, in example 1, operating parts 20a is pivotably disposed in matrix 10a, operating parts 20a
Including operating parts ontology and the bulge-structure being set on operating parts ontology.Specifically, when operating parts 20a is located at first position
When, bulge-structure can apply to terminal line 3 supports power, so that terminal line 3 is connected on matrix 10a.When operating parts 20a is to
When two positions rotate, bulge-structure is gradually distance from terminal line 3, and terminal line 3 can be between operating parts 20a and matrix 10a at this time
It takes out.Above structure is simple, and service personnel only needs disassembly and fixation that terminal line 3 can be realized by rotary operating member 20a, and one
Aspect improves overhaul efficiency, on the other hand can reduce production cost.
It should be noted that in example 1, the case where operating parts 20a switches from the second position to first position
Under, bulge-structure can be mobile to matrix 10a, and the terminal line 3 corresponding with operating parts 20a removed by terminal block 1a is abutted
On matrix 10a.In other embodiments not shown in the figure, sliding rail can be set on matrix, operating parts is led sliding rail
It can be slided along predetermined direction downwards, in the case where operating parts switches from the second position to first position, bulge-structure can
It moves along sliding rail to matrix, can be fixed on matrix by clamping or other types of attachment after being moved to predetermined position, with
It is connected to corresponding terminal line on matrix by bulge-structure.
As shown in Figures 3 to 6, in example 1, operating parts ontology includes the first plate body 21a, and bulge-structure is setting
In the convex block 22 of the first plate body 21.Preferably, in example 1, convex block 22a is set to the first end 211a of the first plate body 21a
And to the extending direction extension perpendicular to the first plate body 21a, the first pivot 30a is arranged between convex block 22a and matrix 10a, the
D1 is less than first for the distance between the first end face 221 of first end of close first plate body 21a of one pivot 30a to convex block 22a
The distance between second end face 222 d2 far from the first plate body 21a of pivot 30a to convex block 22a is located at the in operating parts 20a
In the case where one position, second end face 222 is contacted with terminal line 3, in the case where operating parts 20a is located at the second position,
First end face 221 and terminal line 3 are engaged or between terminal line 3 with preset distance.Specifically, Fig. 3 shows operation
The schematic cross-sectional view that anti-error connection device, terminal block 1a and terminal line 3 when part 20a is located at first position cooperate, Fig. 5 are shown
The schematic cross-sectional view that anti-error connection device, terminal block 1a and terminal line 3 when operating parts 20a is located at the second position cooperate.By d1
Length be set as when operating parts is in the second position can with the just accessible length of the outer wall of terminal line 3, in this way, as behaviour
After workpiece 20a turns to first position, due to d2 > d1, second end face 222 can apply downward support to terminal line 3
Power, and terminal line 3 is enable to support on the supporting surface to support end sub-line 3 of matrix, to complete the fixation of terminal line 3.
Above structure is simple, it is easy to accomplish.In addition, it should be noted that, when being located at first position due to operating parts 20a, 22a pairs of convex block
Terminal line 3 apply it is downward support power so that terminal line 3 is supported on matrix, therefore convex block 22a also will receive and apply from matrix
The upward reaction force (normal pressure) added, in operating parts 20a rotation, since reaction force is larger, operating parts 20a is needed
The second position could be moved to by first position by wanting a certain size power.Above structure makes service personnel dismantle or connect certain
When one predetermined end sub-line 3, it will not make mistakes and lift periphery others operating parts 20a, thus further decrease terminal line wrong
Probability.
As shown in Figure 4 and Figure 6, in example 1, first end face 221 is plane, and second end face 222 is cambered surface.It is above-mentioned
Terminal line 3 is scratched when structure avoids operating parts 20a from rotating as far as possible, guarantees the service life of terminal line 3.In other embodiments,
First end face 221 or wavy surface.
As shown in Figures 1 to 7, in example 1, the maintenance slot to wear terminal line 3 is provided on matrix 10a
121a, maintenance slot 121a are the one or more being correspondingly arranged with operating parts 20, the case where operating parts 20a is located at first position
Under, terminal line 3 is fixed on maintenance slot 121.On the one hand above structure can limit terminal line 3, when preventing rotary operating member 20a,
Terminal line 3 is run helter-skelter；On the other hand, since matrix 10a is insulating materials, the end of terminal line 3 is inserted directly into insulating materials
In maintenance slot 121a, it is equivalent to and insulation processing is carried out to terminal line.Insulating tape need not be recycled to wind terminal line, to reduce
Operating procedure reduces production cost.Preferably, in example 1, maintenance slot 121a is to set with the one-to-one correspondence of operating parts 20
That sets is multiple, and above structure can further prevent misconnection phenomenon to occur, the probability of low side sub-line wrong.
As shown in Figures 1 to 7, in example 1, terminal block 1a has and is arranged in a one-to-one correspondence with multiple operation structure 2a
Connecting groove 4a, matrix 10a includes the second plate body 11a and mounting blocks 12a, and maintenance slot 121a is set on mounting blocks 12a.On
It is simple to state structure, it is easy to process.
As shown in Figures 1 to 7, in example 1, tooling hole 111a is set to the second plate body 11a, tooling hole 111a's
The extending direction angled setting of axis and maintenance slot 121a is additionally provided with the peace being connected to maintenance slot 121a on mounting blocks 12a
Hole 122a is filled, operating parts 20a is rotatably connected at mounting hole 122a by the first pivot 30a, is located at first in operating parts 20a
In the case where position, a part of operating parts 20a can be protruded into maintenance slot 121a by mounting hole 122a, and terminal line 3 is abutted
On the cell wall of maintenance slot 121a, extending direction of a part of operating parts 20a in maintenance slot 121a can protrude from mounting blocks 12a
To block tooling hole 111a and operation structure 2a.Above structure is simple, occupies little space, and is convenient for Miniaturization Design, and be easy to
It realizes.
As shown in Figures 3 to 6, in example 1, operating parts 20a including the first plate body 21a and is set to the first plate
The first end 211a of the body 21a and convex block 22a extended to the extending direction perpendicular to the first plate body 21a, the first pivot 30a are worn
Between convex block 22a and the hole wall of mounting hole 122a, in the case where operating parts 20a is located at first position, convex block 22a's is separate
The second end face 222 of first plate body 21a is contacted with terminal line 3, and part the first plate body 21a is in the extension side of maintenance slot 121a
To mounting blocks 12a is protruded to block tooling hole 111a and operation structure 2a, the case where operating parts 20a is located at the second position
Under, convex block 22a's is engaged with the first plate body 21a first end face 221 connecting and terminal line 3 or has between terminal line 3
There is preset distance.Above structure is simple, it is easy to accomplish.
As shown in Figures 3 to 6, in example 1, the second plate body 11a includes horizontal segment 112 interconnected and inclines
Oblique section 113, the one end of horizontal segment 112 far from tilting section 113 are connect with mounting blocks 12a, and tooling hole 111a is set to horizontal segment
112, the axis of the extending direction and tooling hole 111a of tooling hole 111a maintenance slot 121a is vertically arranged, and is located in operating parts 20a
In the case where first position, the first plate body 21a is parallel with horizontal segment 112, in the case where operating parts 20a is located at the second position,
First plate body 21a is vertical with horizontal segment 112.Specifically, terminal block includes horizontal plane and the inclination for being connected to horizontal plane two sides
Face, in the horizontal plane, the inclined direction of the inclined surface of the inclined direction and terminal block of tilting section 113 is substantially for operation structure 2a setting
It is identical.Above structure is adapted to anti-error connection device substantially with the outer surface of terminal block, prevents space waste.In addition, in this reality
It applies in example, in the case where operating parts 20a is located at first position, the first plate body 21a is parallel with horizontal segment 112, and above structure exists
It can be in the case where the 111a of shading tool hole, so that the length of the first plate body 21a need not be too long.
It should be noted that in other embodiments, in the case where operating parts 20a is located at first position, the first plate body
21a can not also be parallel with horizontal segment 112, such as the first plate body 21a can be in the angle less than 45 ° between horizontal segment 112,
As long as terminal line can be connected on horizontal segment 112 by operating parts 20a under the angle.
Similarly, in other embodiments, in the case where operating parts 20a is located at the second position, the first plate body 21a can be with
It is not vertical with horizontal segment 112.Such as first plate body 21a can be between horizontal segment 112 in greater than 45 ° of angle, as long as at this
Under angle, operating parts 20a does not apply the power being connected on horizontal segment 112 to terminal line.
As shown in Figures 3 to 6, in example 1, tooling hole 111a is more to be arranged in a one-to-one correspondence with operating parts 20a
It is a, length direction arranged for interval of multiple tooling hole 111a along horizontal segment 112.Above structure is simple, easy to process, and increases water
The intensity of flat section 112.Certainly, in other embodiments, tooling hole 111a may be a long hole, as long as can avoid at least
Part operation structure 2a.
As shown in figs. 3 to 9, in example 1, matrix 10a includes the first claw 13a being rotatably connected and
Two claw 14a, operating parts 20a can be rotated or are movably arranged at the first claw 13a, matrix 10a by the first claw 13a and
Second claw 14a is connected in terminal block 1a.In said structure, matrix 10a is connected on terminal block 1a, the assembly method of clamping
Fast, it can be improved overhaul efficiency.
If Fig. 3, Fig. 5, Fig. 7 to Fig. 9 show, in example 1, matrix 10a includes the first claw 13a being rotatably connected
And the second claw 14a, the first claw 13a includes the second plate body 11a, mounting blocks 12a and the first grab 15a.Second plate body
11 are connected between mounting blocks 12 and the first grab 15.Above structure is simple, occupies little space, and is conducive to Miniaturization Design.
As shown in Figure 1 to Figure 3, in example 1, the first claw 13a and the second claw 14a can by the second pivot 40a
It rotationally connects, the first claw 13a has the first hand-held part, and the second claw 14a has the second hand-held part, and the second hand-held part is outside
It can be rotated around the second pivot 40a to the first hand-held part under power effect, so that the first claw 13a and the second claw 14a can be by
Terminal block 1a is unloaded.Above structure is simple, and easy access personnel operation improves overhaul efficiency.
As shown in Figures 1 to 5, in example 1, the second pivot 40a is connected to mounting blocks 12a, and mounting blocks 12a is formed
First hand-held part.Second claw 14a includes handling section 144a interconnected and clamping section 143a, the second pivot 40a
Positioned at the junction of handling section 144a and clamping section 143a, handling section 144a forms the second hand-held part.Specifically, anti-error in installation
When connection device, testing staff pinches handling section 144a and mounting blocks 12a (keeping the second claw 14a in an open position).When by
When one grab 15a and the second grab 142a is directed at corresponding connecting groove 4a, handling section 144a can be unclamped, and complete error connection proof
The installation of device (after installation, the second claw 14a is in clamping position).It, only need to be by detecting people when dismantling anti-error connection device
Member, which pinches handling section 144a and mounting blocks 12a (keeping the second claw 14a in an open position), can be disassembled.Above structure letter
Single, easy access personnel operation improves overhaul efficiency.
As shown in Figure 1 and Figure 7, in example 1, it is provided with position limiting structure on matrix 10a, so that multiple operating parts 20a
It is corresponded with multiple operation structure 2a.In said structure, error-proof device is limited by position limiting structure, is can be avoided
Service personnel artificially aligns, and improves overhaul efficiency.
As shown in Figure 1 and Figure 7, in example 1, the first claw 13a has multiple first grab 15a, the second claw
There are 14a multiple second grab 142a, the first grab 15a and the second grab 142a to form position limiting structure.Specifically, in terminal
The side of row, the corresponding operation structure 2a of each connecting groove 4a, on anti-error connection device, each 15a pairs of first grab
An operating parts 20a is answered, since each operating parts 20a and each operation structure 2a are corresponded, each first
Grab 15a is also corresponded with each connecting groove 4a.During installation, each the first grab 15a need to only be protruded into accordingly
In connecting groove 4a, that is, it can guarantee that each operating parts 20a is corresponding with each operation structure 2a, service personnel avoided artificially to align
Operating parts 20a and operation structure 2a, to further improve the installation effectiveness of anti-error connection device.It should be noted that holding
The other side of son row is symmetrically arranged with multiple connecting groove 4a, therefore the second grab 142a can be set as multiple, and with multiple behaviour
Workpiece 20a is arranged in a one-to-one correspondence.
As shown in Figure 8 and Figure 9, in example 1, it is arranged between the first claw 13a and the second claw 14a flexible multiple
Bit architecture 50a.Above structure makes anti-error connection device have certain clamping force, and anti-error connection device is more firmly pacified
On terminal block 1a.Preferably, in the present embodiment, elastic reset structure 50a is the torsional spring for being sheathed on the second pivot 40a,
One torque arm of torsional spring is connected on mounting blocks 12a, another torque arm of torsional spring is connected on handling section 144a.Above structure letter
Single, production cost is low.
The identifying plate being arranged in a one-to-one correspondence with operation structure 2a is provided on terminal block 1a, in order to avoid anti-error connection device dress
Identifying plate is blocked after preparing, in the present embodiment, matrix 10a is made of clear material or matrix 10a and operating parts 20a is equal
It is made of clear material.Above structure to be covered on identifying plate even if anti-error connection device, and service personnel also can directly observe
Label on to identifying plate is taken out stitches, wiring convenient for testing staff.
As shown in Figure 10 to Figure 16, the difference of the anti-error connection device of the anti-error connection device and embodiment one of embodiment two is
The specific structure of matrix 10.Specifically, in example 2, terminal block 1b has and is arranged in a one-to-one correspondence with multiple operation structure 2b
Connecting groove 4b, matrix 10b include the second plate body 11b and mounting blocks 12b.Mounting blocks 12b is connected to the second plate body 11b and
Between one grab 15b, maintenance slot 121b is set on mounting blocks 12b.Above structure compared to the structure in embodiment one for,
The distance between maintenance slot 121b and connecting groove 4b are relatively close, avoid the occurrence of the phenomenon that pulling line, and one side easy access personnel operate,
On the other hand guarantee the service life of terminal line.
As shown in Figure 10 to Figure 16, in example 2, matrix 10b include the first claw 13b being rotatably connected and
Second claw 14b, operating parts 20b are rotatablely arranged at the first claw 13b, and matrix 10b passes through the card of the first claw 13b and second
Pawl 14b is connected in terminal block 1b.Above structure is simple, is easily installed, and improves overhaul efficiency.
As shown in Figure 10 to Figure 12 and Figure 14, in example 2, the first claw 13b includes the second plate body 11b, mounting blocks
12b and the first grab 15b.Mounting blocks 12 are connected between the second plate body 11 and the first grab 15.When operating parts 20b is located at the
When one position, operating parts 20b's at least partly blocks tooling hole 111b.Above structure is simple, easy to process.
As shown in Figure 12, Figure 13, Figure 15 and Figure 16, matrix 10b is including the second plate body 11b and is set to the second plate body
The mounting blocks 12b of 11b, operating parts 20b are removable or are rotatablely arranged on mounting blocks 12b, and the is provided on mounting blocks 12b
One obturator hernia 123, the first obturator hernia 123 are located at the top of operating parts 20b.Specifically, when maintenance finishes or do not need maintenance,
Blocking device can be set to the first obturator hernia 123, at this point, rotation operating parts 20b, operating parts 20b can be blocked device backstop
And can not continue to rotate, so that repair line be prevented to be removed from entire anti-error connection device.Above structure increases forced blocking
Function, thus realize really protection.
As shown in Figure 12, Figure 13, Figure 15 and Figure 16, the second locking is provided on the first hand-held part and the second hand-held part
Hole 80, the second obturator hernia 80 and the second hand-held part in the case where the second claw 20 is connected in terminal block 1, on the first hand-held part
On the second obturator hernia 80 it is opposite, at this point it is possible to another blocking device is arranged in two the second obturator hernias 80, so that second-hand
Hold portion can not be by unloading under the action of by external force in terminal block 1.Above structure increases the function of another forced blocking, from
And realize really protection.
It should be noted that in example 2, above-mentioned two forced blocking function exists simultaneously, it can be to the full extent
It realizes protective action, improves safety.
As shown in FIG. 10 to 14, in example 2, the second plate body 11b is additionally provided with grip structure 114, grip structure
114 form the first hand-held part.Specifically, in the present embodiment, the second claw 14b include handling section 144b interconnected and
It is clamped section 143b, grip structure 114 is plate structure, and user realizes and prevents by pinching grip structure 114 and handling section 144b
Misconnection device removes and installs.Above structure is simple, and easy access personnel operation improves overhaul efficiency.
As shown in Figure 10 to Figure 13, Figure 15 and Figure 16, in example 2, it is provided on grip structure 114 towards hand-held
The first lug of section 144b setting is provided with the second lug towards grip structure 114, two second lockings on handling section 144b
Hole 80 is separately positioned in first lug and the second lug.Above structure is simple, it is easy to accomplish.
As shown in Figure 10 and Figure 11, in example 2, operating parts 20b is pivotably disposed in matrix 10b, each operation
There is preset distance, in order to which service personnel rotates single operation part 20b between part 20b.
In example 2, there is the first claw 13b multiple first grab 15b, the second claw 14b to have multiple second cards
Hook 142b.Above structure is simple, convenient for clamping connection.
As shown in Figure 12 and Figure 13, in example 2, tooling hole 111b is set to the second plate body 11b, on mounting blocks 12b
It is additionally provided in the mounting hole 122b being connected to maintenance slot 121b, maintenance slot 121b and mounting hole 122b and is provided with elastic component 60,
Terminal line 3 can be fixed on maintenance slot 121b by elastic component 60 in the initial state, and elastic component 60 being capable of pine under stress
Beginning sub-line 3, in the case where operating parts 20b is located at first position, operating parts 20b is separated with elastic component 60, in operating parts 20b
In the case where the second position, part operation part 20b be can extend into mounting hole 122b to support elastic component 60.Above structure
Simply, it is easy to accomplish.
As shown in fig. 10 and fig. 12, in example 2, operating parts 20b includes the first plate body 21b, is set to the first plate body
The convex block 22b of the first end 211b of 21b and be set to the first plate body 21b second end 212 handgrip 23.Service personnel passes through
It pinches and takes handgrip 23, rotary operating member 20b.Above structure is simple, and easy access personnel operation improves overhaul efficiency.In operating parts
In the case that 20b is located at the second position, convex block 22b be can extend into mounting hole 122b to support elastic component 60.Above structure letter
It is single, it is easy to process.
As shown in figure 11, in example 2, elastic reset knot is provided between the first claw 13b and the second claw 14b
Structure 50b.Above structure makes anti-error connection device have certain clamping force, and anti-error connection device is further stably mounted at
On terminal block 1b.Preferably, in the present embodiment, elastic reset structure 50b is the torsional spring for being sheathed on the second pivot 40b.It is above-mentioned
Structure is simple, and production cost is low.
Present invention also provides a kind of screen cabinets, and the embodiment according to the screen cabinet (not shown) of the application includes terminal block
And it is connected in the anti-error connection device in terminal block, anti-error connection device is above-mentioned anti-error connection device.Due to above-mentioned anti-error tipping
The probability for having the advantages that reduce repair line wrong is set, therefore is also had the above advantages with its screen cabinet.
Present invention also provides a kind of error connection proof methods of the terminal line of terminal block to be prevented using above-mentioned anti-error connection device
Misconnection method includes:
Step S01: multiple operation structures 2 of the multiple operating parts 20 and terminal block 1 that make anti-error connection device correspond, and
Matrix 10 is set to be fixed on terminal block 1；
Step S02: the operating parts 20 of anti-error connection device corresponding to the terminal line 3 with Awaiting Overhaul is switched by first position
To the second position；
Step S03: tool can grasp operation structure 2 corresponding with terminal line 3 by the tooling hole 111 of matrix 10
Make to unload the terminal line 3；
Step S04: being placed in predetermined position (in the present embodiment, predetermined position is maintenance slot) for the terminal line 3 unloaded,
And operating parts 20 is switched into first position so that terminal line 3 is fixed relative to matrix 10 by the second position；
Step S05: operating parts 20 is switched into the second position by first position to remove terminal line 3；
Step S06: the terminal line 3 removed is penetrated into tooling hole 111, and operation structure 2 corresponding with the terminal line 3 is fixed
Cooperation；
Step S07: first position will be switched to by the second position with operating parts 20 corresponding to terminal line 3.
Using the technical solution of the present embodiment, when being overhauled, matrix 10 is first fixed on terminal block 1, then
The terminal line of an Awaiting Overhaul is selected, operating parts 20 corresponding with the terminal line is switched into the second position by first position, this
When operating parts 20 avoid tooling hole 111.Extracting tool can be used in testing staff, and extracting tool enters operation by tooling hole 111
To dismantle the terminal line in structure 2.After removing the terminal line, terminal line is placed on predetermined position, it then will be with the terminal line
Corresponding operating parts 20 switches to first position by the second position, so that terminal line is fixed relative to matrix 10, it finally will be with end
Operating parts 20 corresponding to sub-line 3 switches to first position by the second position, completes the dismantlement work of a terminal line at this time,
The disassembly of his terminal line is identical as above-mentioned disassembly process.During above-mentioned take out stitches, a butt sub-line, terminal line week are torn open every time
Operating parts 20 corresponding to the terminal line on side is in first position always, that is, blocks tooling hole 111 and the operating parts with periphery
The position of 20 corresponding operation structures 2, therefore be not in the phenomenon that tearing wrong line open.Moreover, can directly lead to after the completion of taking out stitches
It crosses operating parts 20 (each operating parts 20 is corresponding with a label) corresponding with the terminal line and is fixed on matrix 10, therefore need not
Registration serial number manually reduces the time that terminal line respective operations structure 2 is searched when wiring, to improve overhaul efficiency.?
When rewiring, the operating parts 20 (being switched to the second position) of one of fixing end sub-line is opened, which can be opposite
It is mobile (can be removed) in matrix 10, then by the terminal line turn back to tooling hole 111 corresponding with the operating parts 20 with
And at operation structure 2, finally terminal line is fixed, the wiring work an of terminal line is completed at this time, other terminal lines
Wiring is identical as above-mentioned wiring process.During above-mentioned wiring, a butt sub-line is connect every time, it will behaviour corresponding with the terminal line
Workpiece 20 is switched to the second position, the operating parts 20 as corresponding to the terminal line on the terminal line periphery still in first position,
Therefore testing staff will not take wrong line, and the operation structure 2 as corresponding to surrounding terminals line is blocked by other operating parts 20, because
This testing staff will not wrong line.Therefore above structure can reduce the probability of terminal line wrong, solve in the prior art
Terminal block terminal line be easy misconnection the problem of.
It should be noted that method provided herein can be realized using the anti-error connection device of embodiment one, it can also
To be realized using the anti-error connection device of embodiment two.That is, the matrix 10 of the present embodiment can be above-mentioned matrix 10a,
It can be above-mentioned matrix 10b, operating parts 20 can be aforesaid operations part 20a, or aforesaid operations part 20b, tooling hole 111
It can be above-mentioned tooling hole 111a, or above-mentioned tooling hole 111b.
The installation of anti-error connection device is detailed below, takes out stitches and the process of wiring:
The installation of anti-error connection device: pinching handling section 144 and mounting blocks (or operating parts), and anti-error connection device is clamped in end
On son row 1, mountable multiple anti-error connection devices are needed according to maintenance, at this time the operating parts 20 on the first claw 13a and terminal block 1
On operation structure 2 correspond.The default of operating parts 20 is in first position, and operating parts 20 blocks operation structure 2 at this time, can not
It unclamps fastening screw and removes terminal line 3.
It takes out stitches: wherein will switch to the second position by the corresponding operating parts 20 of a terminal line, unclamped and grasped by tooling hole 111
Make the fastening screw in structure 2, removes the terminal line 3, then terminal line 3 is inserted into maintenance slot 121.Then operating parts 20 is switched
To first position, terminal line 3 is clamped.During taking out stitches, because the operating parts 20 on periphery is in first position, fastening can not be unclamped
Screw avoids tearing wrong line and wrong plug tooling hole open.A terminal line dismantlement work is completed at this time, and Repeated Clear Signal step completes work.
Wiring: switching to the second position for one of operating parts 20 for clamping terminal line, removes the terminal line and turns back to pair
The operation structure 2 answered, tightens screw and fixes, and finally will switch to by the second position with operating parts 20 corresponding to terminal line 3
One position.During wiring, because the operating parts 20 on periphery is in first position, remaining terminal line 3 is clamped condition, avoids taking
Wrong line；And other screw via holes are blocked, and can not operate remaining fastening screw, avoid wrong line.A terminal is completed at this time
Line takes back work, repeats Wiring step and completes work.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:.
1, this anti-error connection device can configure a variety of quantity, and flexible combination reduces multiple clipping operation.
2, this anti-error connection device can configure plurality of specifications size, the terminal block of corresponding different specification size；
3, this anti-error connection device makes service personnel when taking out stitches without recording the corresponding relationship of terminal line and terminal block, wiring
Shi Buyong searches the corresponding connecting terminal of terminal line, saves a large amount of time and energy, and can effectively prevent artificial wrong line.
4, this anti-error connection device completes terminal line insulated working while error connection proof, greatly reduces the work of service personnel
Amount.
5, this anti-error connection device uses transparent material, can also see the serial number of connecting terminal after installation clearly.
6, this error connection proof apparatus structure is small and exquisite, easy to carry, easy to operate, without tool, that is, mountable, with with dress.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of anti-error connection device of the terminal line of terminal block, terminal block (1) has multiple operation structures (2), which is characterized in that
The anti-error connection device includes:
Matrix (10) is clamped with the terminal block (1) and connects, and is provided in described matrix (10) and ties at least partly described operation
The corresponding tooling hole (111) of structure (2), tool may pass through the tooling hole (111) and operate to the operation structure (2)；
Operating parts (20), removable or be rotatablely arranged on described matrix (10), the operating parts (20) is and the behaviour
Make the one or more that structure (2) is correspondingly arranged, the operating parts (20) has first position and the second position, in the behaviour
In the case that workpiece (20) is located at the first position, the operating parts (20) blocks the corresponding operation structure (2)
And corresponding tooling hole (111), and the operating parts (20) can will be being removed with the operation by the terminal block (1)
The corresponding terminal line (3) of part (20) is fixed relative to described matrix (10), is located at the second position in the operating parts (20)
In the case where, the operating parts (20) avoids corresponding the operation structure (2) and the tooling hole (111), and institute
The limitation for the terminal line (3) fixed at the first position to it, the terminal line can be released by stating operating parts (20)
It (3) can be mobile relative to described matrix (10).
2. anti-error connection device according to claim 1, which is characterized in that in the operating parts (20) by the second position
In the case where the switching of the first position, at least part of the operating parts (20) can be mobile to described matrix (10),
It is connected on described matrix (10) with the terminal line (3) corresponding with the operating parts (20) that will be removed by the terminal block (1).
3. anti-error connection device according to claim 1, which is characterized in that the operating parts (20) is pivotably disposed in institute
It states matrix (10), the operating parts (20) includes operating parts ontology and the bulge-structure that is set on the operating parts ontology,
In the case where the operating parts (20) is located at the first position, the bulge-structure can abut the terminal line (3)
On described matrix (10).
4. anti-error connection device according to claim 2 or 3, which is characterized in that described matrix is provided on (10) to wear
If the maintenance slot (121) of the terminal line (3), the maintenance slot (121) is one be correspondingly arranged with the operating parts (20)
Or it is multiple, in the case where the operating parts (20) is located at the first position, the terminal line (3) is capable of fixing in the inspection
Repair slot (121).
5. anti-error connection device according to claim 4, the terminal block (1) has and multiple operation structures (2) one
One connecting groove (4) being correspondingly arranged, which is characterized in that described matrix (10) includes the second plate body (11) and is set to described the
The mounting blocks (12) of two plate bodys (11), the maintenance slot (121) are set on the mounting blocks (12).
6. anti-error connection device according to claim 5, which is characterized in that the tooling hole (111) is set to described second
On plate body (11), the mounting hole (122) being connected to the maintenance slot (121), the behaviour are additionally provided on the mounting blocks (12)
Workpiece (20) is rotatably connected at the mounting blocks (12) by the first pivot (30), is located in the operating parts (20) described
In the case where first position, a part of operating parts (20) can be protruded into the maintenance slot (121) by the mounting hole (122)
It is interior, the terminal line (3) is connected on the cell wall of the maintenance slot (121), a part of operating parts (20) is described
The extending direction of maintenance slot (121) can protrude from the mounting blocks (12) to block the tooling hole (111) and the behaviour
Make structure (2).
7. anti-error connection device according to claim 5, which is characterized in that be additionally provided on the mounting blocks (12) with it is described
The mounting hole (122) of maintenance slot (121) connection is provided with elastic component in the maintenance slot (121) and the mounting hole (122)
(60), the terminal line (3) can be fixed on the maintenance slot (121) by the elastic component (60) in the initial state, described
Elastic component (60) can unclamp the terminal line (3) under stress, be located at the first position in the operating parts (20)
In the case where, the operating parts (20) separates with the elastic component (60), is located at the second position in the operating parts (20)
In the case where, the part operating parts (20) can extend into the mounting hole (122) to support the elastic component (60).
8. anti-error connection device according to claim 1, which is characterized in that described matrix (10) include the second plate body (11) with
And the mounting blocks (12) of second plate body (11) are set to, the operating parts (20) is removable or is rotatablely arranged at described
It on mounting blocks (12), is provided with the first obturator hernia (123) on the mounting blocks (12), first obturator hernia (123) is located at institute
State the top of operating parts (20).
9. anti-error connection device according to claim 1, which is characterized in that described matrix (10) includes to be rotatably connected
One claw (13) and the second claw (14), the operating parts (20) can be rotated or are movably arranged at first claw
(13), described matrix (10) is connected in the terminal block (1) by first claw (13) and second claw (14).
10. anti-error connection device according to claim 9, which is characterized in that first claw (13) includes the second plate body
(11), mounting blocks (12) and the first grab (15), second plate body (11) are connected to the mounting blocks (12) and described the
Between one grab (15), alternatively, the mounting blocks (12) be connected to second plate body (11) and first grab (15) it
Between.
11. anti-error connection device according to claim 9 or 10, which is characterized in that first claw (13) and described the
Two claws (14) are rotatably coupled by the second pivot (40), and first claw (13) has the first hand-held part, and described the
Two claws (14) have the second hand-held part, and second hand-held part under external force can be around second pivot to described the
One hand-held part rotation, so that first claw (13) can be unloaded with second claw (14) by the terminal block (1).
12. anti-error connection device according to claim 11, which is characterized in that first hand-held part is hand-held with described second
The second obturator hernia (80) are provided in portion, it is described in the case where second claw (14) is connected in the terminal block (1)
The second obturator hernia (80) on the second obturator hernia (80) and second hand-held part on first hand-held part is opposite.
13. anti-error connection device according to claim 11, which is characterized in that second claw (14) includes being connected with each other
Handling section (144) and clamping section (143), second pivot (40) is located at the handling section (144) and the clamping section
(143) junction, the handling section (144) form second hand-held part.
14. anti-error connection device according to claim 1, which is characterized in that described matrix is provided with position limiting structure on (10),
So that multiple operating parts (20) and multiple operation structures (2) correspond.
15. anti-error connection device according to claim 9 or 10, which is characterized in that first claw (13) and described the
Elastic reset structure (50) are provided between two claws (14).
16. a kind of screen cabinet, including terminal block (1), which is characterized in that the screen cabinet further includes being connected on the terminal block (1)
Anti-error connection device, the anti-error connection device be any one of claims 1 to 15 described in anti-error connection device.
17. a kind of error connection proof method of the terminal line of terminal block, which is characterized in that use any one of claims 1 to 15 institute
The anti-error connection device stated, the error connection proof method include:
Step S01: multiple operation structures (2) of the multiple operating parts (20) and terminal block (1) that make anti-error connection device correspond,
And described matrix (10) is made to be fixed on the terminal block (1)；
Step S02: the operating parts (20) with anti-error connection device corresponding to the terminal line of Awaiting Overhaul (3) is switched by first position
To the second position；
Step S03: tool can be to corresponding with the terminal line (3) described by the tooling hole (111) of described matrix (10)
Operation structure (2) is operated to unload the terminal line (3)；
Step S04: the terminal line (3) unloaded is placed in predetermined position, and by the operating parts (20) by the second position
First position is switched to so that the terminal line (3) is fixed relative to described matrix (10)；
Step S05: the operating parts (20) is switched into the second position by the first position to remove the terminal line
(3)；
Step S06: the terminal line (3) removed is penetrated the tooling hole (111), and institute corresponding with terminal line (3)
State operation structure (2) secure fit；
Step S07: described will be switched to by the second position with the operating parts (20) corresponding to the terminal line (3)
One position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361071.9A CN109473835B (en) | 2018-11-15 | 2018-11-15 | Misconnection preventing device, misconnection preventing method and screen cabinet for terminal wires of terminal strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361071.9A CN109473835B (en) | 2018-11-15 | 2018-11-15 | Misconnection preventing device, misconnection preventing method and screen cabinet for terminal wires of terminal strip |
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| CN109473835A true CN109473835A (en) | 2019-03-15 |
| CN109473835B CN109473835B (en) | 2023-07-25 |
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| CN201811361071.9A Active CN109473835B (en) | 2018-11-15 | 2018-11-15 | Misconnection preventing device, misconnection preventing method and screen cabinet for terminal wires of terminal strip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401061A (en) * | 2019-06-25 | 2019-11-01 | 南安市柳信光电科技有限公司 | One kind mixing touching preventing poor contact new-energy automobile wire pair board connector |
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| CN110401061A (en) * | 2019-06-25 | 2019-11-01 | 南安市柳信光电科技有限公司 | One kind mixing touching preventing poor contact new-energy automobile wire pair board connector |
| CN110401061B (en) * | 2019-06-25 | 2020-11-27 | 广汽本田汽车有限公司 | Mix and touch new energy automobile wire to board connector of preventing contact failure |
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