CN110233452A - A kind of anti-misoperation metering junction box - Google Patents
A kind of anti-misoperation metering junction box Download PDFInfo
- Publication number
- CN110233452A CN110233452A CN201910596676.4A CN201910596676A CN110233452A CN 110233452 A CN110233452 A CN 110233452A CN 201910596676 A CN201910596676 A CN 201910596676A CN 110233452 A CN110233452 A CN 110233452A
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- China
- Prior art keywords
- connection sheet
- voltage connection
- misoperation
- groove
- junction box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 229910052802 copper Inorganic materials 0.000 claims abstract description 27
- 239000010949 copper Substances 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 21
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/086—Assembled boxes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a kind of anti-misoperation metering junction boxes, capping including shell and the side of being located on the shell, spaced set has several barrier ribs in the shell, and several pressure-wire interval troughs are equipped in the shell, voltage connection sheet is arranged at intervals between the two neighboring barrier rib, connecting hole group is provided between the two neighboring voltage connection sheet, the equipment is equipped with copper post, equipment is when in use, in the groove for being directly stuck in the contact knife in voltage connection sheet in copper post, if desired solution open voltage connection sheet carries out changing the operation such as table later, it is only with directly pulling open corresponding voltage connection sheet, and do not have to that the time is spent to twist two screws again, it, which is evaded, accidentally touches side route when understanding open screw, lead to the risk of line short, work as simultaneously and changes after the completion of the operations such as table, if user forgets to restore voltage connection sheet , capping can not be connected because the connection sheet of standing stops, to further function as the effect for preventing risk.
Description
Technical field
The present invention relates to more particularly to terminal box field, and in particular to a kind of anti-misoperation metering junction box.
Background technique
In the home decoration, terminal box is one of electrical accessories because electric wire for decoration be across conduit, and
The joint area (for example route is long or conduit wants corner) of electric wire is just used using terminal box as transition, conduit
It being connect with terminal box, the electric wire inside spool links up in terminal box, and play the role of protecting electric wire and connects electric wire, this
It is exactly terminal box, the more such as splashproof terminal box of type patches type terminal box, and terminal box plays extremely in gage work
Important role in order to improve its safety in operation, therefore often uses fool proof terminal box.
The terminal box common currently on the market is generally faced with, and when staff needs to change the operation such as table, is needed
Open voltage connection sheet is solved, but is to tighten two screws by using screwdriver to come in fact when the fixation of existing terminal box voltage connection sheet
Existing, when unlocking, there are the screwdrivers of operating personnel accidentally to touch side route, leads to the risk of line short.
Summary of the invention
The purpose of the present invention is to provide a kind of anti-misoperation metering junction boxes, to solve in the prior art due to existing
Terminal box voltage connection sheet is to tighten two screws by using screwdriver to realize when fixed, and when unlocking, there are operations
The problem of screwdriver of personnel accidentally touches side route, leads to the risk of line short.
To achieve the goals above, embodiments of the present invention provide the following technical solutions:
A kind of anti-misoperation metering junction box, the capping including shell and the side of being located on the shell, between equal in the shell
Away from being provided with several barrier ribs, and several pressure-wire interval troughs are equipped in the shell, in the two neighboring barrier
It is arranged at intervals with voltage connection sheet between wall, is provided with connecting hole group, the electricity between the two neighboring voltage connection sheet
The two sides of pressure connection sheet offer several pressure-wire connecting holes, and a side surface of the capping is equipped with pressing voltage connection sheet
Top opening；
The voltage connection sheet includes supporting table, and the supporting table is being symmetrically arranged with two close to a side surface of capping
Copper post, and several screws are symmetrically arranged at the both ends of the supporting table, fluted, institute is opened up in two copper posts
It states copper post and is equipped with firmware in the side close to screw, the upper surface of the firmware is provided with baffle in the side far from copper post, and
The upper surface of the firmware is equipped with knife bar in the side close to copper post, is connected between the knife bar and firmware by the plug,
The knife bar is equipped with insulation elbow in one end far from firmware, and the knife bar is equipped with insertion in the side surface close to copper post
The contact knife of groove.
As a preferred solution of the present invention, wire guide is offered in the supporting table.
As a preferred solution of the present invention, the insulation elbow is rubber material.
As a preferred solution of the present invention, the thickness value of the contact knife is greater than the groove width numerical value of groove.
As a preferred solution of the present invention, there are four the voltage connection sheet is arranged altogether, and four voltages connect
Contact pin is respectively that first via voltage connection sheet, the second road voltage connection sheet, third road voltage connection sheet are connected with the 4th road voltage
Piece.
As a preferred solution of the present invention, the top opening is slidably connecting fixed cover close to one end of capping, and
The other end of the top opening is equipped with adjusting set, and the fixed cover is directly connected to capping, and is equipped in the side wall of the fixed cover
Adjusting set through slot, the two sides outer wall of the adjusting set pass through rotation axis and are connected with adjusting rod.
As a preferred solution of the present invention, limit sliding chutes corresponding with top opening position, institute are offered in the capping
It states and is set in limit sliding chutes there are two about the symmetrical slide unit in top opening center, be fixedly installed with drawing between two slide units
Spring, and two slide units are connected with corresponding adjusting rod respectively by rotation axis.
As a preferred solution of the present invention, the upper end of the screw is equipped with insertion fixture block, and the outside of the screw
Equipped with manual turntable, the insertion fixture block is located in manual turntable and is directly connected to manual turntable, in the manual turntable
Upper surface offers embedded groove, is equipped with the transition bench being connected through a screw thread with manual turntable, the transition bench in the embedded groove
Upper surface offer slip draw-in groove, insertion groove is equipped in the slip draw-in groove, and hand is installed in the slip draw-in groove
Draw platform, the lower end inner wall for pulling platform, which is equipped with, to be caught in insertion groove and pull limited block.
As a preferred solution of the present invention, the center position of the transition bench upper surface offers limit sliding chutes,
The limit chuck limited to transition bench is equipped in the limit sliding chutes, the limit chuck is directly connected to manual turntable.
As a preferred solution of the present invention, the insertion fixture block is plum blossom-shaped or hexagonal prismoid shape structure.
Embodiments of the present invention have the advantages that
(1) equipment is provided with copper post, and equipment when in use, is stuck in the contact knife in voltage connection sheet in copper post
In groove, if desired solution open voltage connection sheet change the operation such as table later, only with directly pulling open corresponding voltage connection sheet
, and do not have to that the time is spent to twist two screws again, evade and accidentally touch side route when understanding open screw, leads to line short
Risk, while when changing after the completion of the operations such as table, if user forgets to restore voltage connection sheet, capping will be because of the connection sheet of standing
Stop and do not connect, to further play the role of preventing risk；
(2) equipment is provided with fixed cover and adjusting rod, when equipment when in use, top opening can be conditioned bar and push to begin
Final position is in fixed cover exit position, i.e., after connection sheet resets, top opening can be attached in connection sheet under the action of adjusting rod, if
User closes connection sheet toilet cover upper cover when operating equipment not in time, and top opening can be slided with adjusting rod along fixed cover at this time
It is dynamic, it pushes and is slided in limit sliding chutes so that slide unit is conditioned bar, entire capping will be jacked up later, to further function as
Prevent the effect of risk；
(3) equipment, which is provided with, pulls platform and manual turntable, when user needs to back out screw, without screw
Knife can be extracted directly and pull platform rotation and can screw out screw, safety simple to operate and improved work efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Structure depicted in this specification attached drawing, ratio, size etc., only to cooperate the revealed content of specification,
So that those skilled in the art understands and reads, enforceable qualifications are not intended to limit the invention, therefore do not have technology
On essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
The effect of and the purpose that can reach under, should all still fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is terminal box overlooking structure diagram of the present invention；
Fig. 3 is connection sheet structural schematic diagram of the present invention；
Fig. 4 is present invention capping side cross-sectional, view；
Fig. 5 is supporting table main view of the present invention；
Fig. 6 is enlarged drawing at A in Fig. 5.
In figure:
1- shell；2- barrier rib；3- first via voltage connection sheet；The second road 4- voltage connection sheet；5- third road voltage connects
Contact pin；The 4th road voltage connection sheet of 6-；7- pressure-wire connecting hole；8- connecting hole group；9- pressure-wire interval trough；The connection of 10- voltage
Piece；11- insulation elbow；12- contact knife；13- knife bar；14- firmware；15- plug；16- baffle；17- copper post；18- groove；19- spiral shell
Silk；20- supporting table；21- wire guide；22- top opening；23- capping；
The manual turntable of 1901-；1902- is embedded in fixture block；1903- embedded groove；1904- transition bench；1905- limits chuck；
1906- limit sliding chutes；1907- slip draw-in groove；1908- pulls platform；1910- pulls limited block；
The fixed cover of 2201-；2202- adjusting set；2203- adjusting rod；2204- slide unit；2205- adjusting set through slot；2206- is drawn
Spring；2301- limit sliding chutes.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.It should be noted that when a component is considered as " connection " another component,
It can be directly to another component or may be simultaneously present the component being centrally located.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 3, the present invention provides a kind of anti-misoperation metering junction boxes, and the purpose is to logical
It crosses and the contact knife 12 on knife bar 13 is inserted into the groove 18 in copper post 17, to realize the grafting of connection sheet, safety easy to operate,
And when taking off connection sheet also only with pulled open be detached from groove 18, which obviate solution open screw 19 when accidentally touch side route,
Lead to the risk of line short, while the connection sheet may also function as the effect for stopping capping 23, so that connection sheet does not reset, envelope
Lid 23 just cannot normally close up；Also position adjusting can be carried out to top opening 22 by adjusting rod 2203 simultaneously, so that connection sheet does not have
When having reset, 23 jack-up can will be covered by adjusting rod 2203, to realize further protective action, and can also be by pulling
Platform 1908 screws out screw 19 manually, so that working efficiency is higher and can also further function as protective action.
Capping 23 including shell 1 and above shell 1, spaced set has several barriers in the shell 1
Wall 2, and several pressure-wire interval troughs 9 are equipped in the shell 1, setting is spaced between the two neighboring barrier rib 2
There is voltage connection sheet 10, connecting hole group 8, the voltage connection sheet 10 are provided between the two neighboring voltage connection sheet 10
Two sides offer several pressure-wire connecting holes 7, a side surface of the capping 23 is equipped with pressing voltage connection sheet 10
Top opening 22.
When in use, (it connects the pressure-wire connecting hole 7 or connecting hole group 8 that power supply line can be accessed to suitable position the equipment
Mode is connect to access in a conventional manner), while making longer power supply line by pressure-wire interval trough 9, to avoid shell 1
Interior component occurs damaging or due to the case where power supply line excessively leads to wiring error generation, after the power supply line of one end connects again
Power supply line is connect in voltage connection sheet 10, because of there are four the voltage connection sheets 10 altogether setting, and four voltage connections
Piece 10 is respectively that first via voltage connection sheet 3, the second road voltage connection sheet 4, third road voltage connection sheet 5 and the 4th road voltage connect
Contact pin 6 is arranged when four voltage connection sheets 10 are to access terminal box and accesses different voltage, so that equipment can be with
Suitable for different situations, therefore user can install as requested in access, later after power supply line connects, pressable
Insulation elbow 11 in voltage connection sheet 10, so as to realize inserting for connection sheet in the groove 18 that contact knife 12 is inserted into copper post 17
Connect, if user need to take off connection sheet its without backing out screw, only with pulling out contact knife 12, it is simple to operate and compared with
Traditional equipment is evaded when in use accidentally touches side route when understanding open screw, lead to the risk of line short.
As shown in Figure 3 and Figure 5, one of the main feature of the terminal box is, the voltage connection sheet 10 includes supporting table
20, which is located in shell 1, while because offering wire guide 21 in the supporting table 20, therefore user can will be electric
Source line in 21 access device of wire guide without power supply line by accumulating the case where winding, and the supporting table 20 is close to envelope
One side surface of lid 23 is symmetrically arranged with two copper posts 17, and is symmetrically arranged with several screws at the both ends of the supporting table 20
19, fluted 18 are opened up in two copper posts 17, the position of the groove 18 is corresponding with the position of contact knife 12, to ensure
Contact knife 12 can be accurately inserted into groove 18, and the copper post 17 is equipped with firmware 14, the firmware in the side close to screw 19
14 upper surface is provided with baffle 16 in the side far from copper post 17, which can play when connection sheet opening is dug
Barrier action, and the upper surface of the firmware 14 is equipped with knife bar 13, the knife bar 13 and firmware 14 in the side close to copper post 17
Between by the plug 15 connect, the plug 15 make connection sheet rotation freely, if connection sheet fixation it is too strong, can not be just
Often contact knife 12 is embedded in groove 18, if it is fixed it is too loose if make user easily forget grafting contact knife 12, the knife bar 13 is remote
One end from firmware 14 is equipped with insulation elbow 11, which is as existing by presenting a theatrical performance as the last item on a programme, and user can be by pressing
Contact knife 12 is pressed into groove 18 by pressure insulation elbow 11, and because the insulation elbow 11 is rubber material, therefore can when user's operation
It prevents from getting an electric shock, and the knife bar 13 is equipped with the contact knife 12 of insertion groove 18 in the side surface close to copper post 17, which can
To use steel disc material, can be embedded in groove 18, so that copper post 17 and knife bar 13 can be powered, while because of the contact knife 12
Thickness value be greater than groove 18 groove width numerical value, therefore contact knife 12 be inserted into groove 18 after, can guarantee be in close contact between the two and
It is not in the case where contact knife 12 skids off.
The voltage connection sheet 10 when in use, user can directly press insulation elbow 11 so that contact knife 12 be inserted into it is recessed
Slot 18, contact knife 12 can be tightly stuck in groove 18 later, so that copper post 17 and knife bar 13 can be powered, if user needs later
It carries out changing the operation such as table, can directly catch insulation elbow 11 and pull out contact knife 12, thus when evading understanding open screw
Accidentally touch side route, lead to the risk of line short, and because have baffle 16 there are thus when pull-out of knife bar 13 be not in overturn
Excessive situation, while when changing after the completion of the operations such as table, if user forgets to restore voltage connection sheet 10, capping 23 will be because vertical
The connection sheet risen stops and does not connect, to further play the role of preventing risk.
As shown in figure 4, the two of the main feature of the terminal box are, the position of top opening 22 is made more by adjusting rod 2203
Low, even if occurring, plug 15 is more loose to cause knife bar 13 extremely close to supporting table 20, which can also play the role of prevention, institute
It states top opening 22 and slidably connects fixed cover 2201 in one end close to capping 23, which, which can block top opening 22, makes it
Position is not in the case where falling off or misplace, and the other end of the top opening 22 is equipped with adjusting set 2202, the fixed cover
2201 are directly connected to capping 23, and are equipped with adjusting set through slot 2205, the adjusting set through slot in the side wall of the fixed cover 2201
2205 can play the role of certain receiving, allow adjusting set 2202 along 2205 normal movement of adjusting set through slot without
It is affected, the two sides outer wall of the adjusting set 2202 passes through rotation axis and is connected with adjusting rod 2203.
Limit sliding chutes 2301 corresponding with 22 position of top opening are offered in the capping 23, are set in the limit sliding chutes 2301
There are two about the symmetrical slide unit 2204 in 22 center of top opening, tension spring is fixedly installed between two slide units 2204
2206, and two slide units 2204 are connected with corresponding adjusting rod 2203 respectively by rotation axis.
When in use, once user closes capping 23, the knife bar 13 not resetted later can jack up top opening 22 to the top opening 22
Make it along fixed 2201 sliding of cover, while top opening 22 can also be slided with adjusting set 2202 and two adjusting rods 2203, so that
Two slide units 2204 respectively by corresponding adjusting rod 2203 drive be located remotely from each other, tension spring 2206 is stretched, at this time cover 23 by
The thrust protrusion of top opening 22, once user decontrols capping 23, tension spring 2206 will reset, so that the reset of top opening 22 will cover 23
Position top it is higher.
As shown in fig. 6, the three of the main feature of the terminal box are, pulling platform 1908 by rotation can be directly by screw
19 screw out, and compared with using screwdriver operation more simple and convenient, and situations such as be not in short circuit, while it also increases work to imitate
Rate, the upper end of the screw 19 are equipped with insertion fixture block 1902, and the upper surface of the screw 19 is usually provided with plum blossom trough or hex slot,
Because the insertion fixture block 1902 is plum blossom-shaped or hexagonal prismoid shape structure, therefore being embedded in fixture block 1902 can sufficiently drive screw 19 to revolve
Turn, and the outside of the screw 19 is equipped with manual turntable 1901, the insertion fixture block 1902 be located at manual turntable 1901 it is interior and with
Manual turntable 1901 is directly connected to, and offers embedded groove 1903, the embedded groove in the upper surface of the manual turntable 1901
The transition bench 1904 being connected through a screw thread with manual turntable 1901 is equipped in 1903, the upper surface of the transition bench 1904 offers
Slip draw-in groove 1907, the slip draw-in groove 1907 is interior to be equipped with insertion groove 1909, and is equipped in the slip draw-in groove 1907
Pull platform 1908, the lower end inner wall for pulling platform 1908 be equipped be caught in insertion groove 1909 pull limited block 1910.
For the screw 19 when backing out, user, which can lift, pulls platform 1908, so that pulling limited block 1910 along insertion
Groove 1909 slides, until pulling platform 1908 is stretched to extreme higher position, user, which can rotate, at this time pulls platform 1908, so that mistake
Platform 1904 is crossed gradually to be screwed out, when transition bench 1904 can not be further continued for screwing out, user, which can further rotate, pulls platform 1908,
Manual turntable 1901 and insertion fixture block 1902 can be pulled platform 1908 at this time and transition bench 1904 drives rotation, so that 19 groups of screw
Part is screwed out, which may be provided on screw 19 and may also be arranged on plug 15, while manual turntable 1901
For the plastics or rubber material of insulation.
The center position of 1904 upper surface of transition bench offers limit sliding chutes 1906, in the limit sliding chutes 1906
Equipped with the limit chuck 1905 limited to transition bench 1904, which is made of straight-bar and chuck, while chuck position
It is connected through a screw thread in limit sliding chutes 1906 and with transition bench 1904, while being pulled out when user rotates transition bench 1904
When transition bench 1904, chuck is also screwed togather with transition bench 1904 and is progressed into limit sliding chutes 1906, both oppositely oriented,
So that user further rotates when pulling platform 1908, transition bench 1904 can also drive manual turntable 1901 to rotate, so that screw
It is screwed out, the limit chuck 1905 is directly connected to manual turntable 1901.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of anti-misoperation metering junction box, which is characterized in that including shell (1) and the capping being located above shell (1)
(23), the interior spaced set of the shell (1) has several barrier ribs (2), and several voltages are equipped in the shell (1)
Line interval trough (9) is arranged at intervals with voltage connection sheet (10) between the two neighboring barrier rib (2), in two neighboring institute
It states and is provided between voltage connection sheet (10) connecting hole group (8), the two sides of the voltage connection sheet (10) offer several
One side surface of pressure-wire connecting hole (7), the capping (23) is equipped with the top opening (22) of pressing voltage connection sheet (10)；
The voltage connection sheet (10) includes supporting table (20), and the supporting table (20) is in the side surface pair close to capping (23)
Claiming setting, there are two copper post (17), and are symmetrically arranged with several screws (19) at the both ends of the supporting table (20), at two
It being opened up fluted (18) on the copper post (17), the copper post (17) is equipped with firmware (14) in the side close to screw (19),
The upper surface of the firmware (14) is provided with baffle (16) in the side far from copper post (17), and the upper surface of the firmware (14)
Knife bar (13) are equipped in the side close to copper post (17), between the knife bar (13) and firmware (14) even by the plug (15)
It connects, the knife bar (13) is equipped with insulation elbow (11) in one end far from firmware (14), and the knife bar (13) is close to copper
One side surface of column (17) is equipped with the contact knife (12) of insertion groove (18).
2. a kind of anti-misoperation metering junction box according to claim 1, which is characterized in that opened on the supporting table (20)
Equipped with wire guide (21).
3. a kind of anti-misoperation metering junction box according to claim 1, which is characterized in that the insulation elbow (11) is
Rubber material.
4. a kind of anti-misoperation metering junction box according to claim 1, which is characterized in that the thickness of the contact knife (12)
Numerical value is greater than the groove width numerical value of groove (18).
5. a kind of anti-misoperation metering junction box according to claim 1, which is characterized in that the voltage connection sheet (10)
Altogether there are four settings, and four voltage connection sheets (10) are respectively first via voltage connection sheet (3), the connection of the second road voltage
Piece (4), third road voltage connection sheet (5) and the 4th road voltage connection sheet (6).
6. a kind of anti-misoperation metering junction box according to claim 1, which is characterized in that the top opening (22) is close
One end of capping (23) slidably connects fixed cover (2201), and the other end of the top opening (22) is equipped with adjusting set (2202),
The fixed cover (2201) is directly connected to capping (23), and is equipped with adjusting set through slot in the side wall of the fixed cover (2201)
(2205), the two sides outer wall of the adjusting set (2202) passes through rotation axis and is connected with adjusting rod (2203).
7. a kind of anti-misoperation metering junction box according to claim 6, which is characterized in that opened up in the capping (23)
There are a limit sliding chutes (2301) corresponding with top opening (22) position, sets that there are two about top opening (22) in the limit sliding chutes (2301)
The symmetrical slide unit in center (2204) is fixedly installed with tension spring (2206) between two slide units (2204), and two institutes
It states slide unit (2204) and is connected respectively with corresponding adjusting rod (2203) by rotation axis.
8. a kind of anti-misoperation metering junction box according to claim 1, which is characterized in that the upper end of the screw (19)
Equipped with insertion fixture block (1902), and the outside of the screw (19) is equipped with manual turntable (1901), the insertion fixture block (1902)
It is directly connected in manual turntable (1901) and with manual turntable (1901), is opened in the upper surface of the manual turntable (1901)
Equipped with embedded groove (1903), the transition bench being connected through a screw thread with manual turntable (1901) is equipped in the embedded groove (1903)
(1904), the upper surface of the transition bench (1904) offers slip draw-in groove (1907), is equipped in the slip draw-in groove (1907)
It is embedded in groove (1909), and is equipped in the slip draw-in groove (1907) and pulls platform (1908), the platform (1908) that pulls
Lower end inner wall, which is equipped with, to be caught in insertion groove (1909) and pulls limited block (1910).
9. a kind of anti-misoperation metering junction box according to claim 8, which is characterized in that on the transition bench (1904)
The center position on surface offers limit sliding chutes (1906), is equipped in the limit sliding chutes (1906) and limits transition bench (1904)
The limit chuck (1905) of position, the limit chuck (1905) are directly connected to manual turntable (1901).
10. a kind of anti-misoperation metering junction box according to claim 8, which is characterized in that the insertion fixture block
It (1902) is plum blossom-shaped or hexagonal prismoid shape structure.
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| CN201910596676.4A CN110233452B (en) | 2019-06-27 | 2019-06-27 | Misoperation-preventing metering junction box |
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| CN201910596676.4A CN110233452B (en) | 2019-06-27 | 2019-06-27 | Misoperation-preventing metering junction box |
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| CN110233452B CN110233452B (en) | 2024-09-24 |
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| CN111181104A (en) * | 2020-02-12 | 2020-05-19 | 江苏工程职业技术学院 | Electric junction box convenient to operation |
| CN112670921A (en) * | 2020-12-26 | 2021-04-16 | 国网山东省电力公司烟台供电公司 | Low-voltage metering junction box misoperation prevention device |
| CN113391107A (en) * | 2021-07-16 | 2021-09-14 | 李淑娟 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
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| CN113391107A (en) * | 2021-07-16 | 2021-09-14 | 李淑娟 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
| CN113391107B (en) * | 2021-07-16 | 2022-11-01 | 中电装备山东电子有限公司 | Three-phase electric meter with anti-misoperation mechanism and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN110233452B (en) | 2024-09-24 |
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